/export/starexec/sandbox2/solver/bin/starexec_run_complexity /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), ?) proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF).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), 0 ms] (6) typed CpxTrs (7) RewriteLemmaProof [LOWER BOUND(ID), 459 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), 107 ms] (14) typed CpxTrs (15) RewriteLemmaProof [LOWER BOUND(ID), 134 ms] (16) typed CpxTrs (17) RewriteLemmaProof [LOWER BOUND(ID), 103 ms] (18) typed CpxTrs (19) RewriteLemmaProof [LOWER BOUND(ID), 134 ms] (20) typed CpxTrs (21) RewriteLemmaProof [LOWER BOUND(ID), 91 ms] (22) typed CpxTrs (23) RewriteLemmaProof [LOWER BOUND(ID), 131 ms] (24) typed CpxTrs (25) RewriteLemmaProof [LOWER BOUND(ID), 51 ms] (26) typed CpxTrs (27) RewriteLemmaProof [LOWER BOUND(ID), 98 ms] (28) typed CpxTrs (29) RewriteLemmaProof [LOWER BOUND(ID), 108 ms] (30) typed CpxTrs (31) RewriteLemmaProof [LOWER BOUND(ID), 97 ms] (32) typed CpxTrs (33) RewriteLemmaProof [LOWER BOUND(ID), 124 ms] (34) typed CpxTrs (35) RewriteLemmaProof [LOWER BOUND(ID), 177 ms] (36) typed CpxTrs (37) RewriteLemmaProof [LOWER BOUND(ID), 155 ms] (38) typed CpxTrs (39) RewriteLemmaProof [LOWER BOUND(ID), 153 ms] (40) typed CpxTrs (41) RewriteLemmaProof [LOWER BOUND(ID), 176 ms] (42) typed CpxTrs (43) RewriteLemmaProof [LOWER BOUND(ID), 161 ms] (44) typed CpxTrs (45) RewriteLemmaProof [LOWER BOUND(ID), 121 ms] (46) typed CpxTrs (47) RewriteLemmaProof [LOWER BOUND(ID), 231 ms] (48) typed CpxTrs (49) RewriteLemmaProof [LOWER BOUND(ID), 196 ms] (50) typed CpxTrs (51) RewriteLemmaProof [LOWER BOUND(ID), 164 ms] (52) typed CpxTrs (53) RewriteLemmaProof [LOWER BOUND(ID), 61 ms] (54) typed CpxTrs (55) RewriteLemmaProof [LOWER BOUND(ID), 250 ms] (56) 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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0)) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0) active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0, IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0) -> ok(0) proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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, U12, isNatList, U22, isNat, U32, U42, U43, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: cons < active U12 < active isNatList < active U22 < active isNat < active U32 < active U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top cons < proper U12 < proper isNatList < proper U22 < proper isNat < proper U32 < proper U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (6) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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, U12, isNatList, U22, isNat, U32, U42, U43, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: cons < active U12 < active isNatList < active U22 < active isNat < active U32 < active U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top cons < proper U12 < proper isNatList < proper U22 < proper isNat < proper U32 < proper U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < 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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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, U12, isNatList, U22, isNat, U32, U42, U43, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: cons < active U12 < active isNatList < active U22 < active isNat < active U32 < active U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top cons < proper U12 < proper isNatList < proper U22 < proper isNat < proper U32 < proper U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < 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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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: U12, active, isNatList, U22, isNat, U32, U42, U43, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U12 < active isNatList < active U22 < active isNat < active U32 < active U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U12 < proper isNatList < proper U22 < proper isNat < proper U32 < proper U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (13) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) Induction Base: U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n2540_0, 1)))) ->_R^Omega(1) mark(U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_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). ---------------------------------------- (14) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_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, U22, isNat, U32, U42, U43, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: isNatList < active U22 < active isNat < active U32 < active U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top isNatList < proper U22 < proper isNat < proper U32 < proper U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (15) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) Induction Base: U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n3419_0, 1)))) ->_R^Omega(1) mark(U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_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). ---------------------------------------- (16) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_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, U32, U42, U43, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: isNat < active U32 < active U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top isNat < proper U32 < proper U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (17) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) Induction Base: U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n4402_0, 1)))) ->_R^Omega(1) mark(U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_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). ---------------------------------------- (18) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_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, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U42 < active U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U42 < proper U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (19) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) Induction Base: U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n5471_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_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, isNatIList, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U43 < active isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U43 < proper isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (21) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) Induction Base: U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n8936_0, 1)))) ->_R^Omega(1) mark(U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_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, U52, U53, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: isNatIList < active U52 < active U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top isNatIList < proper U52 < proper U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (23) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) Induction Base: U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n10282_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_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: U53, active, U62, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U53 < active U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U53 < proper U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (25) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) Induction Base: U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n14261_0, 1)))) ->_R^Omega(1) mark(U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_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). ---------------------------------------- (26) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_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, U63, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U62 < active U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U62 < proper U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (27) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) Induction Base: U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n15832_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_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). ---------------------------------------- (28) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_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: U63, active, s, length, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U63 < active s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U63 < proper s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (29) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) Induction Base: U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0))) Induction Step: U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n20325_0, 1)))) ->_R^Omega(1) mark(U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_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). ---------------------------------------- (30) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_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, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: s < active length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top s < proper length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (31) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_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, +(n22147_0, 1)))) ->_R^Omega(1) mark(s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_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, take, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: length < active take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top length < proper take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (33) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_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, +(n24070_0, 1)))) ->_R^Omega(1) mark(length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_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, U11, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: take < active U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top take < proper U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (35) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_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, +(n26094_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, n26094_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). ---------------------------------------- (36) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_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, isNatIListKind, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U11 < active isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U11 < proper isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (37) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_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, +(n31716_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, n31716_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). ---------------------------------------- (38) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_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, U21, isNatKind, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: isNatIListKind < active U21 < active isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top isNatIListKind < proper U21 < proper isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (39) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_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, +(n37503_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, n37503_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). ---------------------------------------- (40) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_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, U31, U41, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: isNatKind < active U31 < active U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top isNatKind < proper U31 < proper U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (41) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_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, +(n43601_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, n43601_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). ---------------------------------------- (42) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_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, and, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: U41 < active and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top U41 < proper and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (43) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_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, +(n49942_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, n49942_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). ---------------------------------------- (44) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_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: and, active, U51, U61, U71, U81, U91, proper, top They will be analysed ascendingly in the following order: and < active U51 < active U61 < active U71 < active U81 < active U91 < active active < top and < proper U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (45) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_0) Induction Base: and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n60511_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_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). ---------------------------------------- (46) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_0) and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_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, proper, top They will be analysed ascendingly in the following order: U51 < active U61 < active U71 < active U81 < active U91 < active active < top U51 < proper U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (47) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n67562_0) Induction Base: U51(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: U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n67562_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_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). ---------------------------------------- (48) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_0) and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n67562_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, proper, top They will be analysed ascendingly in the following order: U61 < active U71 < active U81 < active U91 < active active < top U61 < proper U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (49) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n79202_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n79202_0) Induction Base: U61(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: U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n79202_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) ->_R^Omega(1) mark(U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n79202_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). ---------------------------------------- (50) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_0) and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n67562_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n79202_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n79202_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, proper, top They will be analysed ascendingly in the following order: U71 < active U81 < active U91 < active active < top U71 < proper U81 < proper U91 < proper proper < top ---------------------------------------- (51) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n91451_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n91451_0) Induction Base: U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, 0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) Induction Step: U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n91451_0, 1))), gen_zeros:0':mark:tt:nil:ok3_0(b)) ->_R^Omega(1) mark(U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n91451_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_0) and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n67562_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n79202_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n79202_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n91451_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n91451_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, proper, top They will be analysed ascendingly in the following order: U81 < active U91 < active active < top U81 < proper U91 < proper proper < top ---------------------------------------- (53) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n99616_0))) -> *4_0, rt in Omega(n99616_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, +(n99616_0, 1)))) ->_R^Omega(1) mark(U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n99616_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(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_0) and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n67562_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n79202_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n79202_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n91451_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n91451_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n99616_0))) -> *4_0, rt in Omega(n99616_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, proper, top They will be analysed ascendingly in the following order: U91 < active active < top U91 < proper proper < top ---------------------------------------- (55) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n103238_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(n103238_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), gen_zeros:0':mark:tt:nil:ok3_0(d)) Induction Step: U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, +(n103238_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(U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n103238_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). ---------------------------------------- (56) Obligation: TRS: Rules: active(zeros) -> mark(cons(0', zeros)) active(U11(tt, V1)) -> mark(U12(isNatList(V1))) active(U12(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNat(V1))) active(U22(tt)) -> mark(tt) active(U31(tt, V)) -> mark(U32(isNatList(V))) active(U32(tt)) -> mark(tt) active(U41(tt, V1, V2)) -> mark(U42(isNat(V1), V2)) active(U42(tt, V2)) -> mark(U43(isNatIList(V2))) active(U43(tt)) -> mark(tt) active(U51(tt, V1, V2)) -> mark(U52(isNat(V1), V2)) active(U52(tt, V2)) -> mark(U53(isNatList(V2))) active(U53(tt)) -> mark(tt) active(U61(tt, V1, V2)) -> mark(U62(isNat(V1), V2)) active(U62(tt, V2)) -> mark(U63(isNatIList(V2))) active(U63(tt)) -> mark(tt) active(U71(tt, L)) -> mark(s(length(L))) active(U81(tt)) -> mark(nil) active(U91(tt, IL, M, N)) -> mark(cons(N, take(M, IL))) active(and(tt, X)) -> mark(X) 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(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatIListKind(nil)) -> mark(tt) active(isNatIListKind(zeros)) -> mark(tt) active(isNatIListKind(cons(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatIListKind(take(V1, V2))) -> mark(and(isNatKind(V1), isNatIListKind(V2))) active(isNatKind(0')) -> mark(tt) active(isNatKind(length(V1))) -> mark(isNatIListKind(V1)) active(isNatKind(s(V1))) -> mark(isNatKind(V1)) active(isNatList(nil)) -> mark(tt) active(isNatList(cons(V1, V2))) -> mark(U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(isNatList(take(V1, V2))) -> mark(U61(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)) active(length(nil)) -> mark(0') active(length(cons(N, L))) -> mark(U71(and(and(isNatList(L), isNatIListKind(L)), and(isNat(N), isNatKind(N))), L)) active(take(0', IL)) -> mark(U81(and(isNatIList(IL), isNatIListKind(IL)))) active(take(s(M), cons(N, IL))) -> mark(U91(and(and(isNatIList(IL), isNatIListKind(IL)), and(and(isNat(M), isNatKind(M)), and(isNat(N), isNatKind(N)))), IL, M, N)) active(cons(X1, X2)) -> cons(active(X1), X2) active(U11(X1, X2)) -> U11(active(X1), X2) active(U12(X)) -> U12(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X)) -> U22(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X1, X2, X3)) -> U41(active(X1), X2, X3) active(U42(X1, X2)) -> U42(active(X1), X2) active(U43(X)) -> U43(active(X)) active(U51(X1, X2, X3)) -> U51(active(X1), X2, X3) active(U52(X1, X2)) -> U52(active(X1), X2) active(U53(X)) -> U53(active(X)) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2)) -> U62(active(X1), X2) active(U63(X)) -> U63(active(X)) active(U71(X1, X2)) -> U71(active(X1), X2) active(s(X)) -> s(active(X)) active(length(X)) -> length(active(X)) active(U81(X)) -> U81(active(X)) active(U91(X1, X2, X3, X4)) -> U91(active(X1), X2, X3, X4) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(and(X1, X2)) -> and(active(X1), X2) cons(mark(X1), X2) -> mark(cons(X1, X2)) U11(mark(X1), X2) -> mark(U11(X1, X2)) U12(mark(X)) -> mark(U12(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X)) -> mark(U22(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X1), X2, X3) -> mark(U41(X1, X2, X3)) U42(mark(X1), X2) -> mark(U42(X1, X2)) U43(mark(X)) -> mark(U43(X)) U51(mark(X1), X2, X3) -> mark(U51(X1, X2, X3)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U53(mark(X)) -> mark(U53(X)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2) -> mark(U62(X1, X2)) U63(mark(X)) -> mark(U63(X)) U71(mark(X1), X2) -> mark(U71(X1, X2)) s(mark(X)) -> mark(s(X)) length(mark(X)) -> mark(length(X)) U81(mark(X)) -> mark(U81(X)) U91(mark(X1), X2, X3, X4) -> mark(U91(X1, X2, X3, X4)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) and(mark(X1), X2) -> mark(and(X1, X2)) proper(zeros) -> ok(zeros) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(0') -> ok(0') proper(U11(X1, X2)) -> U11(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(U12(X)) -> U12(proper(X)) proper(isNatList(X)) -> isNatList(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X)) -> U22(proper(X)) proper(isNat(X)) -> isNat(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X1, X2, X3)) -> U41(proper(X1), proper(X2), proper(X3)) proper(U42(X1, X2)) -> U42(proper(X1), proper(X2)) proper(U43(X)) -> U43(proper(X)) proper(isNatIList(X)) -> isNatIList(proper(X)) proper(U51(X1, X2, X3)) -> U51(proper(X1), proper(X2), proper(X3)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U53(X)) -> U53(proper(X)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2)) -> U62(proper(X1), proper(X2)) proper(U63(X)) -> U63(proper(X)) proper(U71(X1, X2)) -> U71(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(length(X)) -> length(proper(X)) proper(U81(X)) -> U81(proper(X)) proper(nil) -> ok(nil) proper(U91(X1, X2, X3, X4)) -> U91(proper(X1), proper(X2), proper(X3), proper(X4)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(isNatIListKind(X)) -> isNatIListKind(proper(X)) proper(isNatKind(X)) -> isNatKind(proper(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) U11(ok(X1), ok(X2)) -> ok(U11(X1, X2)) U12(ok(X)) -> ok(U12(X)) isNatList(ok(X)) -> ok(isNatList(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X)) -> ok(U22(X)) isNat(ok(X)) -> ok(isNat(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X1), ok(X2), ok(X3)) -> ok(U41(X1, X2, X3)) U42(ok(X1), ok(X2)) -> ok(U42(X1, X2)) U43(ok(X)) -> ok(U43(X)) isNatIList(ok(X)) -> ok(isNatIList(X)) U51(ok(X1), ok(X2), ok(X3)) -> ok(U51(X1, X2, X3)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U53(ok(X)) -> ok(U53(X)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2)) -> ok(U62(X1, X2)) U63(ok(X)) -> ok(U63(X)) U71(ok(X1), ok(X2)) -> ok(U71(X1, X2)) s(ok(X)) -> ok(s(X)) length(ok(X)) -> ok(length(X)) U81(ok(X)) -> ok(U81(X)) U91(ok(X1), ok(X2), ok(X3), ok(X4)) -> ok(U91(X1, X2, X3, X4)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) isNatIListKind(ok(X)) -> ok(isNatIListKind(X)) isNatKind(ok(X)) -> ok(isNatKind(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 U11 :: 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 U12 :: 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 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 isNat :: 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 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 U43 :: 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 U51 :: zeros:0':mark:tt:nil:ok -> 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 -> zeros:0':mark:tt:nil:ok U53 :: 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 -> zeros:0':mark:tt:nil:ok U62 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok U63 :: 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 -> 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 U81 :: zeros:0':mark:tt:nil:ok -> zeros:0':mark:tt:nil:ok nil :: 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 -> 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 and :: 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 isNatKind :: 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) U12(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n2540_0))) -> *4_0, rt in Omega(n2540_0) U22(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n3419_0))) -> *4_0, rt in Omega(n3419_0) U32(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n4402_0))) -> *4_0, rt in Omega(n4402_0) U42(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n5471_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n5471_0) U43(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n8936_0))) -> *4_0, rt in Omega(n8936_0) U52(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n10282_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n10282_0) U53(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n14261_0))) -> *4_0, rt in Omega(n14261_0) U62(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n15832_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n15832_0) U63(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n20325_0))) -> *4_0, rt in Omega(n20325_0) s(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n22147_0))) -> *4_0, rt in Omega(n22147_0) length(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n24070_0))) -> *4_0, rt in Omega(n24070_0) take(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n26094_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n26094_0) U11(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n31716_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n31716_0) U21(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n37503_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n37503_0) U31(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n43601_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n43601_0) U41(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n49942_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n49942_0) and(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n60511_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n60511_0) U51(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n67562_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n67562_0) U61(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n79202_0)), gen_zeros:0':mark:tt:nil:ok3_0(b), gen_zeros:0':mark:tt:nil:ok3_0(c)) -> *4_0, rt in Omega(n79202_0) U71(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n91451_0)), gen_zeros:0':mark:tt:nil:ok3_0(b)) -> *4_0, rt in Omega(n91451_0) U81(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n99616_0))) -> *4_0, rt in Omega(n99616_0) U91(gen_zeros:0':mark:tt:nil:ok3_0(+(1, n103238_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(n103238_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