/export/starexec/sandbox/solver/bin/starexec_run_complexity /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), ?) proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). (0) CpxTRS (1) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxTRS (3) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (4) typed CpxTrs (5) OrderProof [LOWER BOUND(ID), 14 ms] (6) typed CpxTrs (7) RewriteLemmaProof [LOWER BOUND(ID), 619 ms] (8) BEST (9) proven lower bound (10) LowerBoundPropagationProof [FINISHED, 0 ms] (11) BOUNDS(n^1, INF) (12) typed CpxTrs (13) RewriteLemmaProof [LOWER BOUND(ID), 331 ms] (14) typed CpxTrs (15) RewriteLemmaProof [LOWER BOUND(ID), 188 ms] (16) typed CpxTrs (17) RewriteLemmaProof [LOWER BOUND(ID), 209 ms] (18) typed CpxTrs (19) RewriteLemmaProof [LOWER BOUND(ID), 188 ms] (20) typed CpxTrs (21) RewriteLemmaProof [LOWER BOUND(ID), 130 ms] (22) typed CpxTrs (23) RewriteLemmaProof [LOWER BOUND(ID), 167 ms] (24) typed CpxTrs (25) RewriteLemmaProof [LOWER BOUND(ID), 209 ms] (26) typed CpxTrs (27) RewriteLemmaProof [LOWER BOUND(ID), 238 ms] (28) typed CpxTrs (29) RewriteLemmaProof [LOWER BOUND(ID), 169 ms] (30) typed CpxTrs (31) RewriteLemmaProof [LOWER BOUND(ID), 126 ms] (32) typed CpxTrs (33) RewriteLemmaProof [LOWER BOUND(ID), 149 ms] (34) typed CpxTrs (35) RewriteLemmaProof [LOWER BOUND(ID), 135 ms] (36) typed CpxTrs (37) RewriteLemmaProof [LOWER BOUND(ID), 132 ms] (38) typed CpxTrs (39) RewriteLemmaProof [LOWER BOUND(ID), 353 ms] (40) typed CpxTrs (41) RewriteLemmaProof [LOWER BOUND(ID), 259 ms] (42) typed CpxTrs (43) RewriteLemmaProof [LOWER BOUND(ID), 270 ms] (44) typed CpxTrs (45) RewriteLemmaProof [LOWER BOUND(ID), 230 ms] (46) typed CpxTrs (47) RewriteLemmaProof [LOWER BOUND(ID), 314 ms] (48) typed CpxTrs (49) RewriteLemmaProof [LOWER BOUND(ID), 191 ms] (50) typed CpxTrs (51) RewriteLemmaProof [LOWER BOUND(ID), 169 ms] (52) typed CpxTrs (53) RewriteLemmaProof [LOWER BOUND(ID), 119 ms] (54) typed CpxTrs (55) RewriteLemmaProof [LOWER BOUND(ID), 137 ms] (56) typed CpxTrs (57) RewriteLemmaProof [LOWER BOUND(ID), 109 ms] (58) typed CpxTrs (59) RewriteLemmaProof [LOWER BOUND(ID), 233 ms] (60) typed CpxTrs (61) RewriteLemmaProof [LOWER BOUND(ID), 265 ms] (62) typed CpxTrs (63) RewriteLemmaProof [LOWER BOUND(ID), 264 ms] (64) typed CpxTrs (65) RewriteLemmaProof [LOWER BOUND(ID), 213 ms] (66) typed CpxTrs (67) RewriteLemmaProof [LOWER BOUND(ID), 69 ms] (68) typed CpxTrs (69) RewriteLemmaProof [LOWER BOUND(ID), 116 ms] (70) typed CpxTrs (71) RewriteLemmaProof [LOWER BOUND(ID), 97 ms] (72) typed CpxTrs (73) RewriteLemmaProof [LOWER BOUND(ID), 317 ms] (74) typed CpxTrs (75) RewriteLemmaProof [LOWER BOUND(ID), 354 ms] (76) typed CpxTrs (77) RewriteLemmaProof [LOWER BOUND(ID), 323 ms] (78) typed CpxTrs (79) RewriteLemmaProof [LOWER BOUND(ID), 269 ms] (80) typed CpxTrs (81) RewriteLemmaProof [LOWER BOUND(ID), 143 ms] (82) typed CpxTrs (83) RewriteLemmaProof [LOWER BOUND(ID), 223 ms] (84) typed CpxTrs (85) RewriteLemmaProof [LOWER BOUND(ID), 266 ms] (86) typed CpxTrs (87) RewriteLemmaProof [LOWER BOUND(ID), 255 ms] (88) typed CpxTrs (89) RewriteLemmaProof [LOWER BOUND(ID), 452 ms] (90) typed CpxTrs (91) RewriteLemmaProof [LOWER BOUND(ID), 217 ms] (92) typed CpxTrs (93) RewriteLemmaProof [LOWER BOUND(ID), 235 ms] (94) typed CpxTrs (95) RewriteLemmaProof [LOWER BOUND(ID), 154 ms] (96) typed CpxTrs (97) RewriteLemmaProof [LOWER BOUND(ID), 142 ms] (98) typed CpxTrs (99) RewriteLemmaProof [LOWER BOUND(ID), 321 ms] (100) typed CpxTrs (101) RewriteLemmaProof [LOWER BOUND(ID), 328 ms] (102) typed CpxTrs (103) RewriteLemmaProof [LOWER BOUND(ID), 424 ms] (104) typed CpxTrs (105) RewriteLemmaProof [LOWER BOUND(ID), 269 ms] (106) typed CpxTrs (107) RewriteLemmaProof [LOWER BOUND(ID), 545 ms] (108) typed CpxTrs ---------------------------------------- (0) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(zeros) -> mark(cons(0, zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0)) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0)) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0) active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0, IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0) -> ok(0) proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (1) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (2) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (3) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (4) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok ---------------------------------------- (5) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: active, cons, U102, isNatKind, U103, isNatIListKind, U104, U105, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: cons < active U102 < active isNatKind < active U103 < active isNatIListKind < active U104 < active U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top cons < proper U102 < proper isNatKind < proper U103 < proper isNatIListKind < proper U104 < proper U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (6) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: cons, active, U102, isNatKind, U103, isNatIListKind, U104, U105, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: cons < active U102 < active isNatKind < active U103 < active isNatIListKind < active U104 < active U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top cons < proper U102 < proper isNatKind < proper U103 < proper isNatIListKind < proper U104 < proper U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (7) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) Induction Base: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n5_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (8) Complex Obligation (BEST) ---------------------------------------- (9) Obligation: Proved the lower bound n^1 for the following obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: cons, active, U102, isNatKind, U103, isNatIListKind, U104, U105, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: cons < active U102 < active isNatKind < active U103 < active isNatIListKind < active U104 < active U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top cons < proper U102 < proper isNatKind < proper U103 < proper isNatIListKind < proper U104 < proper U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (10) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (11) BOUNDS(n^1, INF) ---------------------------------------- (12) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U102, active, isNatKind, U103, isNatIListKind, U104, U105, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U102 < active isNatKind < active U103 < active isNatIListKind < active U104 < active U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U102 < proper isNatKind < proper U103 < proper isNatIListKind < proper U104 < proper U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (13) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) Induction Base: U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n4360_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (14) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: isNatKind, active, U103, isNatIListKind, U104, U105, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: isNatKind < active U103 < active isNatIListKind < active U104 < active U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top isNatKind < proper U103 < proper isNatIListKind < proper U104 < proper U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (15) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) Induction Base: U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n12441_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (16) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: isNatIListKind, active, U104, U105, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: isNatIListKind < active U104 < active U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top isNatIListKind < proper U104 < proper U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (17) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) Induction Base: U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n21138_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (18) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U105, active, isNat, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U105 < active isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U105 < proper isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (19) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) Induction Base: U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n30421_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (20) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: isNat, active, U106, isNatIList, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: isNat < active U106 < active isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top isNat < proper U106 < proper isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (21) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) Induction Base: U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n36329_0, 1)))) ->_R^Omega(1) mark(U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (22) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: isNatIList, active, U12, U112, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: isNatIList < active U12 < active U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top isNatIList < proper U12 < proper U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (23) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) Induction Base: U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n38371_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (24) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U112, active, U113, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U112 < active U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U112 < proper U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (25) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) Induction Base: U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n44758_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (26) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U113, active, U114, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U113 < active U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U113 < proper U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (27) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) Induction Base: U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n55889_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (28) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U114, active, s, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U114 < active s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U114 < proper s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (29) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) Induction Base: U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n67629_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (30) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: s, active, length, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: s < active length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top s < proper length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (31) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) Induction Base: s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n75130_0, 1)))) ->_R^Omega(1) mark(s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (32) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: length, active, U13, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: length < active U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top length < proper U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (33) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) Induction Base: length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n77933_0, 1)))) ->_R^Omega(1) mark(length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (34) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U13, active, isNatList, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U13 < active isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U13 < proper isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (35) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) Induction Base: U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n80837_0, 1)))) ->_R^Omega(1) mark(U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (36) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: isNatList, active, U122, U132, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: isNatList < active U122 < active U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top isNatList < proper U122 < proper U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (37) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) Induction Base: U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n83913_0, 1)))) ->_R^Omega(1) mark(U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (38) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U132, active, U133, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U132 < active U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U132 < proper U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (39) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) Induction Base: U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n87019_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) ->_R^Omega(1) mark(U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (40) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U133, active, U134, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U133 < active U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U133 < proper U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (41) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) Induction Base: U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n106522_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) ->_R^Omega(1) mark(U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (42) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U134, active, U135, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U134 < active U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U134 < proper U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (43) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) Induction Base: U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n127035_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) ->_R^Omega(1) mark(U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (44) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U135, active, U136, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U135 < active U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U135 < proper U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (45) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) Induction Base: U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n148558_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) ->_R^Omega(1) mark(U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (46) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U136, active, take, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U136 < active take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U136 < proper take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (47) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) Induction Base: U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n171091_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) ->_R^Omega(1) mark(U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (48) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: take, active, U22, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: take < active U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top take < proper U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (49) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) Induction Base: take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n194634_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (50) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U22, active, U23, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U22 < active U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U22 < proper U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (51) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) Induction Base: U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n205982_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (52) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U23, active, U32, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U23 < active U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U23 < proper U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (53) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) Induction Base: U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n217437_0, 1)))) ->_R^Omega(1) mark(U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (54) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U32, active, U33, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U32 < active U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U32 < proper U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (55) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) Induction Base: U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n222184_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (56) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U33, active, U42, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U33 < active U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U33 < proper U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (57) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) Induction Base: U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n234153_0, 1)))) ->_R^Omega(1) mark(U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (58) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U42, active, U43, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U42 < active U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U42 < proper U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (59) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) Induction Base: U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n239151_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (60) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U43, active, U44, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U43 < active U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U43 < proper U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (61) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) Induction Base: U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n259018_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (62) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U44, active, U45, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U44 < active U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U44 < proper U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (63) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) Induction Base: U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n279494_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (64) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U45, active, U46, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U45 < active U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U45 < proper U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (65) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) Induction Base: U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n300579_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (66) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U46, active, U52, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U46 < active U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U46 < proper U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (67) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) Induction Base: U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n314274_0, 1)))) ->_R^Omega(1) mark(U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (68) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U52, active, U62, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U52 < active U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U52 < proper U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (69) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) Induction Base: U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n320120_0, 1)))) ->_R^Omega(1) mark(U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (70) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U62, active, U92, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U62 < active U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U62 < proper U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (71) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) Induction Base: U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n326067_0, 1)))) ->_R^Omega(1) mark(U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (72) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U92, active, U93, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U92 < active U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U92 < proper U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (73) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) Induction Base: U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n332115_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (74) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U93, active, U94, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U93 < active U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U93 < proper U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (75) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) Induction Base: U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n355216_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (76) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U94, active, U95, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U94 < active U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U94 < proper U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (77) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) Induction Base: U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n378926_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (78) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U95, active, U96, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U95 < active U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U95 < proper U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (79) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) Induction Base: U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n403245_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (80) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U96, active, U11, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U96 < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U96 < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (81) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) Induction Base: U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n419082_0, 1)))) ->_R^Omega(1) mark(U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (82) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U11, active, U21, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (83) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) Induction Base: U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n425978_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (84) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U21, active, U31, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U21 < active U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (85) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) Induction Base: U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n442329_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (86) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U31, active, U41, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U31 < active U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U31 < proper U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (87) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) Induction Base: U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n458986_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (88) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U41, active, U51, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U41 < active U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U41 < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (89) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) Induction Base: U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n475949_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (90) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U51, active, U61, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U51 < active U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (91) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) Induction Base: U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n503040_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (92) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U61, active, U71, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U61 < active U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U61 < proper U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (93) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) Induction Base: U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n520713_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (94) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U71, active, U81, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U71 < active U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U71 < proper U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (95) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) Induction Base: U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n538692_0, 1)))) ->_R^Omega(1) mark(U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (96) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U81, active, U91, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U81 < active U91 < active U101 < active U111 < active U121 < active U131 < active active < top U81 < proper U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (97) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) Induction Base: U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n546638_0, 1)))) ->_R^Omega(1) mark(U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (98) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U91, active, U101, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U91 < active U101 < active U111 < active U121 < active U131 < active active < top U91 < proper U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (99) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n554685_0) Induction Base: U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n554685_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (100) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n554685_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U101, active, U111, U121, U131, proper, top They will be analysed ascendingly in the following order: U101 < active U111 < active U121 < active U131 < active active < top U101 < proper U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (101) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n583939_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n583939_0) Induction Base: U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n583939_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n583939_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (102) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n554685_0) U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n583939_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n583939_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U111, active, U121, U131, proper, top They will be analysed ascendingly in the following order: U111 < active U121 < active U131 < active active < top U111 < proper U121 < proper U131 < proper proper < top ---------------------------------------- (103) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n613802_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n613802_0) Induction Base: U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) Induction Step: U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n613802_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n613802_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (104) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n554685_0) U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n583939_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n583939_0) U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n613802_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n613802_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U121, active, U131, proper, top They will be analysed ascendingly in the following order: U121 < active U131 < active active < top U121 < proper U131 < proper proper < top ---------------------------------------- (105) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U121(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n644274_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n644274_0) Induction Base: U121(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U121(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n644274_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U121(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n644274_0)), gen_zeros:0':mark:tt:nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (106) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n554685_0) U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n583939_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n583939_0) U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n613802_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n613802_0) U121(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n644274_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n644274_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: U131, active, proper, top They will be analysed ascendingly in the following order: U131 < active active < top U131 < proper proper < top ---------------------------------------- (107) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U131(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n664187_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n664187_0) Induction Base: U131(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U131(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n664187_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) ->_R^Omega(1) mark(U131(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n664187_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (108) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U101(tt, V1, V2)) -> mark(U102(isNatKind(V1), V1, V2)) active(U102(tt, V1, V2)) -> mark(U103(isNatIListKind(V2), V1, V2)) active(U103(tt, V1, V2)) -> mark(U104(isNatIListKind(V2), V1, V2)) active(U104(tt, V1, V2)) -> mark(U105(isNat(V1), V2)) active(U105(tt, V2)) -> mark(U106(isNatIList(V2))) active(U106(tt)) -> mark(tt) active(U11(tt, V1)) -> mark(U12(isNatIListKind(V1), V1)) active(U111(tt, L, N)) -> mark(U112(isNatIListKind(L), L, N)) active(U112(tt, L, N)) -> mark(U113(isNat(N), L, N)) active(U113(tt, L, N)) -> mark(U114(isNatKind(N), L)) active(U114(tt, L)) -> mark(s(length(L))) active(U12(tt, V1)) -> mark(U13(isNatList(V1))) active(U121(tt, IL)) -> mark(U122(isNatIListKind(IL))) active(U122(tt)) -> mark(nil) active(U13(tt)) -> mark(tt) active(U131(tt, IL, M, N)) -> mark(U132(isNatIListKind(IL), IL, M, N)) active(U132(tt, IL, M, N)) -> mark(U133(isNat(M), IL, M, N)) active(U133(tt, IL, M, N)) -> mark(U134(isNatKind(M), IL, M, N)) active(U134(tt, IL, M, N)) -> mark(U135(isNat(N), IL, M, N)) active(U135(tt, IL, M, N)) -> mark(U136(isNatKind(N), IL, M, N)) active(U136(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatIListKind(V), V)) active(U32(tt, V)) -> mark(U33(isNatList(V))) active(U33(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNatKind(V1), V1, V2)) active(U42(tt, V1, V2)) -> mark(U43(isNatIListKind(V2), V1, V2)) active(U43(tt, V1, V2)) -> mark(U44(isNatIListKind(V2), V1, V2)) active(U44(tt, V1, V2)) -> mark(U45(isNat(V1), V2)) active(U45(tt, V2)) -> mark(U46(isNatIList(V2))) active(U46(tt)) -> mark(tt) active(U51(tt, V2)) -> mark(U52(isNatIListKind(V2))) active(U52(tt)) -> mark(tt) active(U61(tt, V2)) -> mark(U62(isNatIListKind(V2))) active(U62(tt)) -> mark(tt) active(U71(tt)) -> mark(tt) active(U81(tt)) -> mark(tt) active(U91(tt, V1, V2)) -> mark(U92(isNatKind(V1), V1, V2)) active(U92(tt, V1, V2)) -> mark(U93(isNatIListKind(V2), V1, V2)) active(U93(tt, V1, V2)) -> mark(U94(isNatIListKind(V2), V1, V2)) active(U94(tt, V1, V2)) -> mark(U95(isNat(V1), V2)) active(U95(tt, V2)) -> mark(U96(isNatList(V2))) active(U96(tt)) -> mark(tt) active(isNat(0')) -> mark(tt) active(isNat(length(V1))) -> mark(U11(isNatIListKind(V1), V1)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatIList(V)) -> mark(U31(isNatIListKind(V), V)) active(isNatIList(zeros)) -> mark(tt) active(isNatIList(cons(V1, V2))) -> mark(U41(isNatKind(V1), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(U51(isNatKind(V1), V2)) active(isNatIListKind(take(V1, V2))) -> mark(U61(isNatKind(V1), V2)) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(U71(isNatIListKind(V1))) active(isNatKind(s(V1))) -> mark(U81(isNatKind(V1))) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U91(isNatKind(V1), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U101(isNatKind(V1), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U111(isNatList(L), L, N)) active(take(0', IL)) -> mark(U121(isNatIList(IL), IL)) active(take(s(M), cons(N, IL))) -> mark(U131(isNatIList(IL), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U101(X1, X2, X3)) -> U101(active(X1), X2, X3) active(U102(X1, X2, X3)) -> U102(active(X1), X2, X3) active(U103(X1, X2, X3)) -> U103(active(X1), X2, X3) active(U104(X1, X2, X3)) -> U104(active(X1), X2, X3) active(U105(X1, X2)) -> U105(active(X1), X2) active(U106(X)) -> U106(active(X)) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X1, X2)) -> U12(active(X1), X2) active(U111(X1, X2, X3)) -> U111(active(X1), X2, X3) active(U112(X1, X2, X3)) -> U112(active(X1), X2, X3) active(U113(X1, X2, X3)) -> U113(active(X1), X2, X3) active(U114(X1, X2)) -> U114(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U13(X)) -> U13(active(X)) active(U121(X1, X2)) -> U121(active(X1), X2) active(U122(X)) -> U122(active(X)) active(U131(X1, X2, X3, X4)) -> U131(active(X1), X2, X3, X4) active(U132(X1, X2, X3, X4)) -> U132(active(X1), X2, X3, X4) active(U133(X1, X2, X3, X4)) -> U133(active(X1), X2, X3, X4) active(U134(X1, X2, X3, X4)) -> U134(active(X1), X2, X3, X4) active(U135(X1, X2, X3, X4)) -> U135(active(X1), X2, X3, X4) active(U136(X1, X2, X3, X4)) -> U136(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X1, X2)) -> U32(active(X1), X2) active(U33(X)) -> U33(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2, X3)) -> U42(active(X1), X2, X3) active(U43(X1, X2, X3)) -> U43(active(X1), X2, X3) active(U44(X1, X2, X3)) -> U44(active(X1), X2, X3) active(U45(X1, X2)) -> U45(active(X1), X2) active(U46(X)) -> U46(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X)) -> U52(active(X)) active(U61(X1, X2)) -> U61(active(X1), X2) active(U62(X)) -> U62(active(X)) active(U71(X)) -> U71(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3)) -> U91(active(X1), X2, X3) active(U92(X1, X2, X3)) -> U92(active(X1), X2, X3) active(U93(X1, X2, X3)) -> U93(active(X1), X2, X3) active(U94(X1, X2, X3)) -> U94(active(X1), X2, X3) active(U95(X1, X2)) -> U95(active(X1), X2) active(U96(X)) -> U96(active(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) U101(mark(X1), X2, X3) -> mark(U101(X1, X2, X3)) U102(mark(X1), X2, X3) -> mark(U102(X1, X2, X3)) U103(mark(X1), X2, X3) -> mark(U103(X1, X2, X3)) U104(mark(X1), X2, X3) -> mark(U104(X1, X2, X3)) U105(mark(X1), X2) -> mark(U105(X1, X2)) U106(mark(X)) -> mark(U106(X)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X1), X2) -> mark(U12(X1, X2)) U111(mark(X1), X2, X3) -> mark(U111(X1, X2, X3)) U112(mark(X1), X2, X3) -> mark(U112(X1, X2, X3)) U113(mark(X1), X2, X3) -> mark(U113(X1, X2, X3)) U114(mark(X1), X2) -> mark(U114(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U13(mark(X)) -> mark(U13(X)) U121(mark(X1), X2) -> mark(U121(X1, X2)) U122(mark(X)) -> mark(U122(X)) U131(mark(X1), X2, X3, X4) -> mark(U131(X1, X2, X3, X4)) U132(mark(X1), X2, X3, X4) -> mark(U132(X1, X2, X3, X4)) U133(mark(X1), X2, X3, X4) -> mark(U133(X1, X2, X3, X4)) U134(mark(X1), X2, X3, X4) -> mark(U134(X1, X2, X3, X4)) U135(mark(X1), X2, X3, X4) -> mark(U135(X1, X2, X3, X4)) U136(mark(X1), X2, X3, X4) -> mark(U136(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X1), X2) -> mark(U32(X1, X2)) U33(mark(X)) -> mark(U33(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2, X3) -> mark(U42(X1, X2, X3)) U43(mark(X1), X2, X3) -> mark(U43(X1, X2, X3)) U44(mark(X1), X2, X3) -> mark(U44(X1, X2, X3)) U45(mark(X1), X2) -> mark(U45(X1, X2)) U46(mark(X)) -> mark(U46(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X)) -> mark(U52(X)) U61(mark(X1), X2) -> mark(U61(X1, X2)) U62(mark(X)) -> mark(U62(X)) U71(mark(X)) -> mark(U71(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3) -> mark(U91(X1, X2, X3)) U92(mark(X1), X2, X3) -> mark(U92(X1, X2, X3)) U93(mark(X1), X2, X3) -> mark(U93(X1, X2, X3)) U94(mark(X1), X2, X3) -> mark(U94(X1, X2, X3)) U95(mark(X1), X2) -> mark(U95(X1, X2)) U96(mark(X)) -> mark(U96(X)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U101(X1, X2, X3)) -> U101(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U102(X1, X2, X3)) -> U102(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U103(X1, X2, X3)) -> U103(proper(X1), proper(X2), proper(X3)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(U104(X1, X2, X3)) -> U104(proper(X1), proper(X2), proper(X3)) proper(U105(X1, X2)) -> U105(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U106(X)) -> U106(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(U12(X1, X2)) -> U12(proper(X1), proper(X2)) proper(U111(X1, X2, X3)) -> U111(proper(X1), proper(X2), proper(X3)) proper(U112(X1, X2, X3)) -> U112(proper(X1), proper(X2), proper(X3)) proper(U113(X1, X2, X3)) -> U113(proper(X1), proper(X2), proper(X3)) proper(U114(X1, X2)) -> U114(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U13(X)) -> U13(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U121(X1, X2)) -> U121(proper(X1), proper(X2)) proper(U122(X)) -> U122(proper(X)) proper(nil) -> ok(nil) proper(U131(X1, X2, X3, X4)) -> U131(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U132(X1, X2, X3, X4)) -> U132(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U133(X1, X2, X3, X4)) -> U133(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U134(X1, X2, X3, X4)) -> U134(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U135(X1, X2, X3, X4)) -> U135(proper(X1), proper(X2), proper(X3), proper(X4)) proper(U136(X1, X2, X3, X4)) -> U136(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X1, X2)) -> U32(proper(X1), proper(X2)) proper(U33(X)) -> U33(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2, X3)) -> U42(proper(X1), proper(X2), proper(X3)) proper(U43(X1, X2, X3)) -> U43(proper(X1), proper(X2), proper(X3)) proper(U44(X1, X2, X3)) -> U44(proper(X1), proper(X2), proper(X3)) proper(U45(X1, X2)) -> U45(proper(X1), proper(X2)) proper(U46(X)) -> U46(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X)) -> U52(proper(X)) proper(U61(X1, X2)) -> U61(proper(X1), proper(X2)) proper(U62(X)) -> U62(proper(X)) proper(U71(X)) -> U71(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(U91(X1, X2, X3)) -> U91(proper(X1), proper(X2), proper(X3)) proper(U92(X1, X2, X3)) -> U92(proper(X1), proper(X2), proper(X3)) proper(U93(X1, X2, X3)) -> U93(proper(X1), proper(X2), proper(X3)) proper(U94(X1, X2, X3)) -> U94(proper(X1), proper(X2), proper(X3)) proper(U95(X1, X2)) -> U95(proper(X1), proper(X2)) proper(U96(X)) -> U96(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U101(ok(X1), ok(X2), ok(X3)) -> ok(U101(X1, X2, X3)) U102(ok(X1), ok(X2), ok(X3)) -> ok(U102(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U103(ok(X1), ok(X2), ok(X3)) -> ok(U103(X1, X2, X3)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) U104(ok(X1), ok(X2), ok(X3)) -> ok(U104(X1, X2, X3)) U105(ok(X1), ok(X2)) -> ok(U105(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U106(ok(X)) -> ok(U106(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X1), ok(X2)) -> ok(U12(X1, X2)) U111(ok(X1), ok(X2), ok(X3)) -> ok(U111(X1, X2, X3)) U112(ok(X1), ok(X2), ok(X3)) -> ok(U112(X1, X2, X3)) U113(ok(X1), ok(X2), ok(X3)) -> ok(U113(X1, X2, X3)) U114(ok(X1), ok(X2)) -> ok(U114(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U13(ok(X)) -> ok(U13(X)) isNatList(ok(X)) -> ok(isNatList(X)) U121(ok(X1), ok(X2)) -> ok(U121(X1, X2)) U122(ok(X)) -> ok(U122(X)) U131(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U131(X1, X2, X3, X4)) U132(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U132(X1, X2, X3, X4)) U133(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U133(X1, X2, X3, X4)) U134(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U134(X1, X2, X3, X4)) U135(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U135(X1, X2, X3, X4)) U136(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U136(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X1), ok(X2)) -> ok(U32(X1, X2)) U33(ok(X)) -> ok(U33(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2), ok(X3)) -> ok(U42(X1, X2, X3)) U43(ok(X1), ok(X2), ok(X3)) -> ok(U43(X1, X2, X3)) U44(ok(X1), ok(X2), ok(X3)) -> ok(U44(X1, X2, X3)) U45(ok(X1), ok(X2)) -> ok(U45(X1, X2)) U46(ok(X)) -> ok(U46(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X)) -> ok(U52(X)) U61(ok(X1), ok(X2)) -> ok(U61(X1, X2)) U62(ok(X)) -> ok(U62(X)) U71(ok(X)) -> ok(U71(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3)) -> ok(U91(X1, X2, X3)) U92(ok(X1), ok(X2), ok(X3)) -> ok(U92(X1, X2, X3)) U93(ok(X1), ok(X2), ok(X3)) -> ok(U93(X1, X2, X3)) U94(ok(X1), ok(X2), ok(X3)) -> ok(U94(X1, X2, X3)) U95(ok(X1), ok(X2)) -> ok(U95(X1, X2)) U96(ok(X)) -> ok(U96(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok zeros :: zeros:0':mark:tt:nil:ok mark :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok cons :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok 0' :: zeros:0':mark:tt:nil:ok U101 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok tt :: zeros:0':mark:tt:nil:ok U102 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U103 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIListKind :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U104 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U105 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNat :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U106 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatIList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U11 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U12 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U111 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U112 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U113 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U114 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok s :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok length :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U13 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok isNatList :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U121 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U122 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: zeros:0':mark:tt:nil:ok U131 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U132 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U133 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U134 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U135 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U136 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok take :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U21 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U22 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U23 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U31 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U32 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U33 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U41 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U42 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U43 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U44 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U45 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U46 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U51 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U52 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U61 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U71 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U91 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U92 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U93 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U94 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U95 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U96 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok proper :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok ok :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok top :: zeros:0':mark:tt:nil:ok -> top hole_zeros:0':mark:tt:nil:ok1_0 :: zeros:0':mark:tt:nil:ok hole_top2_0 :: top gen_zeros:0':mark:tt:nil:ok3_0 :: Nat -> zeros:0':mark:tt:nil:ok Lemmas: cons(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) U102(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4360_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n4360_0) U103(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n12441_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n12441_0) U104(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n21138_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n21138_0) U105(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n30421_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n30421_0) U106(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n36329_0))) -> *4_0, rt in Omega(n36329_0) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n38371_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n38371_0) U112(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n44758_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n44758_0) U113(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n55889_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n55889_0) U114(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67629_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n67629_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n75130_0))) -> *4_0, rt in Omega(n75130_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n77933_0))) -> *4_0, rt in Omega(n77933_0) U13(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n80837_0))) -> *4_0, rt in Omega(n80837_0) U122(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n83913_0))) -> *4_0, rt in Omega(n83913_0) U132(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n87019_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n87019_0) U133(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n106522_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n106522_0) U134(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n127035_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n127035_0) U135(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n148558_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n148558_0) U136(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n171091_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n171091_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n194634_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n194634_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n205982_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n205982_0) U23(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n217437_0))) -> *4_0, rt in Omega(n217437_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n222184_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n222184_0) U33(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n234153_0))) -> *4_0, rt in Omega(n234153_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n239151_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n239151_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n259018_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n259018_0) U44(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n279494_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n279494_0) U45(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n300579_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n300579_0) U46(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n314274_0))) -> *4_0, rt in Omega(n314274_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n320120_0))) -> *4_0, rt in Omega(n320120_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n326067_0))) -> *4_0, rt in Omega(n326067_0) U92(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n332115_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n332115_0) U93(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n355216_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n355216_0) U94(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n378926_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n378926_0) U95(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n403245_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n403245_0) U96(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n419082_0))) -> *4_0, rt in Omega(n419082_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n425978_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n425978_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n442329_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n442329_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n458986_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n458986_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n475949_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n475949_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n503040_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n503040_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n520713_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n520713_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n538692_0))) -> *4_0, rt in Omega(n538692_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n546638_0))) -> *4_0, rt in Omega(n546638_0) U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n554685_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n554685_0) U101(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n583939_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n583939_0) U111(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n613802_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n613802_0) U121(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n644274_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n644274_0) U131(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n664187_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c), gen_zeros:0':mark:tt:nil:ok3_0(d)) -> *4_0, rt in Omega(n664187_0) Generator Equations: gen_zeros:0':mark:tt:nil:ok3_0(0) <=> zeros gen_zeros:0':mark:tt:nil:ok3_0(+(x, 1)) <=> mark(gen_zeros:0':mark:tt:nil:ok3_0(x)) The following defined symbols remain to be analysed: active, proper, top They will be analysed ascendingly in the following order: active < top proper < top