WORST_CASE(Omega(n^1), O(n^1)) proof of /export/starexec/sandbox/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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). (0) CpxTRS (1) NestedDefinedSymbolProof [UPPER BOUND(ID), 4 ms] (2) CpxTRS (3) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] (4) CpxTRS (5) CpxTrsMatchBoundsTAProof [FINISHED, 895 ms] (6) BOUNDS(1, n^1) (7) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (8) CpxTRS (9) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (10) typed CpxTrs (11) OrderProof [LOWER BOUND(ID), 8 ms] (12) typed CpxTrs (13) RewriteLemmaProof [LOWER BOUND(ID), 443 ms] (14) BEST (15) proven lower bound (16) LowerBoundPropagationProof [FINISHED, 0 ms] (17) BOUNDS(n^1, INF) (18) typed CpxTrs (19) RewriteLemmaProof [LOWER BOUND(ID), 149 ms] (20) typed CpxTrs (21) RewriteLemmaProof [LOWER BOUND(ID), 125 ms] (22) typed CpxTrs (23) RewriteLemmaProof [LOWER BOUND(ID), 107 ms] (24) typed CpxTrs (25) RewriteLemmaProof [LOWER BOUND(ID), 78 ms] (26) typed CpxTrs (27) RewriteLemmaProof [LOWER BOUND(ID), 106 ms] (28) typed CpxTrs (29) RewriteLemmaProof [LOWER BOUND(ID), 103 ms] (30) typed CpxTrs (31) RewriteLemmaProof [LOWER BOUND(ID), 92 ms] (32) typed CpxTrs (33) RewriteLemmaProof [LOWER BOUND(ID), 132 ms] (34) typed CpxTrs (35) RewriteLemmaProof [LOWER BOUND(ID), 222 ms] (36) typed CpxTrs (37) RewriteLemmaProof [LOWER BOUND(ID), 150 ms] (38) typed CpxTrs (39) RewriteLemmaProof [LOWER BOUND(ID), 169 ms] (40) typed CpxTrs (41) RewriteLemmaProof [LOWER BOUND(ID), 92 ms] (42) typed CpxTrs (43) RewriteLemmaProof [LOWER BOUND(ID), 61 ms] (44) typed CpxTrs (45) RewriteLemmaProof [LOWER BOUND(ID), 160 ms] (46) typed CpxTrs (47) RewriteLemmaProof [LOWER BOUND(ID), 116 ms] (48) typed CpxTrs (49) RewriteLemmaProof [LOWER BOUND(ID), 112 ms] (50) typed CpxTrs (51) RewriteLemmaProof [LOWER BOUND(ID), 45 ms] (52) typed CpxTrs (53) RewriteLemmaProof [LOWER BOUND(ID), 113 ms] (54) typed CpxTrs (55) RewriteLemmaProof [LOWER BOUND(ID), 219 ms] (56) typed CpxTrs ---------------------------------------- (0) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). The TRS R consists of the following rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0)) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0)) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0)) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0) -> ok(0) U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (1) NestedDefinedSymbolProof (UPPER BOUND(ID)) The following defined symbols can occur below the 0th argument of top: proper, active The following defined symbols can occur below the 0th argument of proper: proper, active The following defined symbols can occur below the 0th argument of active: proper, active Hence, the left-hand sides of the following rules are not basic-reachable and can be removed: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0)) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0)) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0)) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) ---------------------------------------- (2) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(tt) -> ok(tt) proper(0) -> ok(0) U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (3) RelTrsToTrsProof (UPPER BOUND(ID)) transformed relative TRS to TRS ---------------------------------------- (4) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(tt) -> ok(tt) proper(0) -> ok(0) U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (5) CpxTrsMatchBoundsTAProof (FINISHED) A linear upper bound on the runtime complexity of the TRS R could be shown with a Match-Bound[TAB_LEFTLINEAR,TAB_NONLEFTLINEAR] (for contructor-based start-terms) of 2. The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by: final states : [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24] transitions: mark0(0) -> 0 tt0() -> 0 ok0(0) -> 0 00() -> 0 active0(0) -> 0 U110(0, 0, 0) -> 1 U120(0, 0, 0) -> 2 U130(0, 0, 0) -> 3 U140(0, 0, 0) -> 4 U150(0, 0) -> 5 U160(0) -> 6 U210(0, 0) -> 7 U220(0, 0) -> 8 U230(0) -> 9 U310(0, 0) -> 10 U320(0) -> 11 U410(0) -> 12 U510(0, 0) -> 13 U520(0, 0) -> 14 U610(0, 0, 0) -> 15 U620(0, 0, 0) -> 16 U630(0, 0, 0) -> 17 U640(0, 0, 0) -> 18 s0(0) -> 19 plus0(0, 0) -> 20 proper0(0) -> 21 isNatKind0(0) -> 22 isNat0(0) -> 23 top0(0) -> 24 U111(0, 0, 0) -> 25 mark1(25) -> 1 U121(0, 0, 0) -> 26 mark1(26) -> 2 U131(0, 0, 0) -> 27 mark1(27) -> 3 U141(0, 0, 0) -> 28 mark1(28) -> 4 U151(0, 0) -> 29 mark1(29) -> 5 U161(0) -> 30 mark1(30) -> 6 U211(0, 0) -> 31 mark1(31) -> 7 U221(0, 0) -> 32 mark1(32) -> 8 U231(0) -> 33 mark1(33) -> 9 U311(0, 0) -> 34 mark1(34) -> 10 U321(0) -> 35 mark1(35) -> 11 U411(0) -> 36 mark1(36) -> 12 U511(0, 0) -> 37 mark1(37) -> 13 U521(0, 0) -> 38 mark1(38) -> 14 U611(0, 0, 0) -> 39 mark1(39) -> 15 U621(0, 0, 0) -> 40 mark1(40) -> 16 U631(0, 0, 0) -> 41 mark1(41) -> 17 U641(0, 0, 0) -> 42 mark1(42) -> 18 s1(0) -> 43 mark1(43) -> 19 plus1(0, 0) -> 44 mark1(44) -> 20 tt1() -> 45 ok1(45) -> 21 01() -> 46 ok1(46) -> 21 U111(0, 0, 0) -> 47 ok1(47) -> 1 U121(0, 0, 0) -> 48 ok1(48) -> 2 isNatKind1(0) -> 49 ok1(49) -> 22 U131(0, 0, 0) -> 50 ok1(50) -> 3 U141(0, 0, 0) -> 51 ok1(51) -> 4 U151(0, 0) -> 52 ok1(52) -> 5 isNat1(0) -> 53 ok1(53) -> 23 U161(0) -> 54 ok1(54) -> 6 U211(0, 0) -> 55 ok1(55) -> 7 U221(0, 0) -> 56 ok1(56) -> 8 U231(0) -> 57 ok1(57) -> 9 U311(0, 0) -> 58 ok1(58) -> 10 U321(0) -> 59 ok1(59) -> 11 U411(0) -> 60 ok1(60) -> 12 U511(0, 0) -> 61 ok1(61) -> 13 U521(0, 0) -> 62 ok1(62) -> 14 U611(0, 0, 0) -> 63 ok1(63) -> 15 U621(0, 0, 0) -> 64 ok1(64) -> 16 U631(0, 0, 0) -> 65 ok1(65) -> 17 U641(0, 0, 0) -> 66 ok1(66) -> 18 s1(0) -> 67 ok1(67) -> 19 plus1(0, 0) -> 68 ok1(68) -> 20 proper1(0) -> 69 top1(69) -> 24 active1(0) -> 70 top1(70) -> 24 mark1(25) -> 25 mark1(25) -> 47 mark1(26) -> 26 mark1(26) -> 48 mark1(27) -> 27 mark1(27) -> 50 mark1(28) -> 28 mark1(28) -> 51 mark1(29) -> 29 mark1(29) -> 52 mark1(30) -> 30 mark1(30) -> 54 mark1(31) -> 31 mark1(31) -> 55 mark1(32) -> 32 mark1(32) -> 56 mark1(33) -> 33 mark1(33) -> 57 mark1(34) -> 34 mark1(34) -> 58 mark1(35) -> 35 mark1(35) -> 59 mark1(36) -> 36 mark1(36) -> 60 mark1(37) -> 37 mark1(37) -> 61 mark1(38) -> 38 mark1(38) -> 62 mark1(39) -> 39 mark1(39) -> 63 mark1(40) -> 40 mark1(40) -> 64 mark1(41) -> 41 mark1(41) -> 65 mark1(42) -> 42 mark1(42) -> 66 mark1(43) -> 43 mark1(43) -> 67 mark1(44) -> 44 mark1(44) -> 68 ok1(45) -> 69 ok1(46) -> 69 ok1(47) -> 25 ok1(47) -> 47 ok1(48) -> 26 ok1(48) -> 48 ok1(49) -> 49 ok1(50) -> 27 ok1(50) -> 50 ok1(51) -> 28 ok1(51) -> 51 ok1(52) -> 29 ok1(52) -> 52 ok1(53) -> 53 ok1(54) -> 30 ok1(54) -> 54 ok1(55) -> 31 ok1(55) -> 55 ok1(56) -> 32 ok1(56) -> 56 ok1(57) -> 33 ok1(57) -> 57 ok1(58) -> 34 ok1(58) -> 58 ok1(59) -> 35 ok1(59) -> 59 ok1(60) -> 36 ok1(60) -> 60 ok1(61) -> 37 ok1(61) -> 61 ok1(62) -> 38 ok1(62) -> 62 ok1(63) -> 39 ok1(63) -> 63 ok1(64) -> 40 ok1(64) -> 64 ok1(65) -> 41 ok1(65) -> 65 ok1(66) -> 42 ok1(66) -> 66 ok1(67) -> 43 ok1(67) -> 67 ok1(68) -> 44 ok1(68) -> 68 active2(45) -> 71 top2(71) -> 24 active2(46) -> 71 ---------------------------------------- (6) BOUNDS(1, n^1) ---------------------------------------- (7) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (8) 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(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (9) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (10) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok ---------------------------------------- (11) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: active, U12, isNatKind, U13, U14, U15, isNat, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U12 < active isNatKind < active U13 < active U14 < active U15 < active isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U12 < proper isNatKind < proper U13 < proper U14 < proper U15 < proper isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (12) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U12, active, isNatKind, U13, U14, U15, isNat, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U12 < active isNatKind < active U13 < active U14 < active U15 < active isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U12 < proper isNatKind < proper U13 < proper U14 < proper U15 < proper isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (13) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) Induction Base: U12(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U12(gen_tt:mark:0':ok3_0(+(1, +(n5_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (14) Complex Obligation (BEST) ---------------------------------------- (15) Obligation: Proved the lower bound n^1 for the following obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U12, active, isNatKind, U13, U14, U15, isNat, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U12 < active isNatKind < active U13 < active U14 < active U15 < active isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U12 < proper isNatKind < proper U13 < proper U14 < proper U15 < proper isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (16) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (17) BOUNDS(n^1, INF) ---------------------------------------- (18) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: isNatKind, active, U13, U14, U15, isNat, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: isNatKind < active U13 < active U14 < active U15 < active isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top isNatKind < proper U13 < proper U14 < proper U15 < proper isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (19) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) Induction Base: U13(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U13(gen_tt:mark:0':ok3_0(+(1, +(n3519_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (20) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U14, active, U15, isNat, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U14 < active U15 < active isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U14 < proper U15 < proper isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (21) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) Induction Base: U14(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U14(gen_tt:mark:0':ok3_0(+(1, +(n7631_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (22) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U15, active, isNat, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U15 < active isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U15 < proper isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (23) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) Induction Base: U15(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: U15(gen_tt:mark:0':ok3_0(+(1, +(n12352_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':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(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: isNat, active, U16, U22, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: isNat < active U16 < active U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top isNat < proper U16 < proper U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (25) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) Induction Base: U16(gen_tt:mark:0':ok3_0(+(1, 0))) Induction Step: U16(gen_tt:mark:0':ok3_0(+(1, +(n15653_0, 1)))) ->_R^Omega(1) mark(U16(gen_tt:mark:0':ok3_0(+(1, n15653_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(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U22, active, U23, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U22 < active U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U22 < proper U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (27) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) Induction Base: U22(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: U22(gen_tt:mark:0':ok3_0(+(1, +(n17015_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':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(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U23, active, U32, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U23 < active U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U23 < proper U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (29) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) Induction Base: U23(gen_tt:mark:0':ok3_0(+(1, 0))) Induction Step: U23(gen_tt:mark:0':ok3_0(+(1, +(n20800_0, 1)))) ->_R^Omega(1) mark(U23(gen_tt:mark:0':ok3_0(+(1, n20800_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(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U32, active, U52, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U32 < active U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U32 < proper U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (31) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) Induction Base: U32(gen_tt:mark:0':ok3_0(+(1, 0))) Induction Step: U32(gen_tt:mark:0':ok3_0(+(1, +(n22413_0, 1)))) ->_R^Omega(1) mark(U32(gen_tt:mark:0':ok3_0(+(1, n22413_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(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U52, active, U62, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U52 < active U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U52 < proper U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (33) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) Induction Base: U52(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: U52(gen_tt:mark:0':ok3_0(+(1, +(n24127_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':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). ---------------------------------------- (34) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U62, active, U63, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U62 < active U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U62 < proper U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (35) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) Induction Base: U62(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U62(gen_tt:mark:0':ok3_0(+(1, +(n28634_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (36) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U63, active, U64, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U63 < active U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U63 < proper U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (37) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) Induction Base: U63(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U63(gen_tt:mark:0':ok3_0(+(1, +(n36295_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (38) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U64, active, s, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U64 < active s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U64 < proper s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (39) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) Induction Base: U64(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U64(gen_tt:mark:0':ok3_0(+(1, +(n44565_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (40) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: s, active, plus, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: s < active plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top s < proper plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (41) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) Induction Base: s(gen_tt:mark:0':ok3_0(+(1, 0))) Induction Step: s(gen_tt:mark:0':ok3_0(+(1, +(n53444_0, 1)))) ->_R^Omega(1) mark(s(gen_tt:mark:0':ok3_0(+(1, n53444_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). ---------------------------------------- (42) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: plus, active, U11, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: plus < active U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top plus < proper U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (43) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) Induction Base: plus(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: plus(gen_tt:mark:0':ok3_0(+(1, +(n56006_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':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). ---------------------------------------- (44) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U11, active, U21, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U11 < active U21 < active U31 < active U41 < active U51 < active U61 < active active < top U11 < proper U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (45) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) Induction Base: U11(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U11(gen_tt:mark:0':ok3_0(+(1, +(n62438_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (46) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U21, active, U31, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U21 < active U31 < active U41 < active U51 < active U61 < active active < top U21 < proper U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (47) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n72703_0) Induction Base: U21(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: U21(gen_tt:mark:0':ok3_0(+(1, +(n72703_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':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). ---------------------------------------- (48) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n72703_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U31, active, U41, U51, U61, proper, top They will be analysed ascendingly in the following order: U31 < active U41 < active U51 < active U61 < active active < top U31 < proper U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (49) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U31(gen_tt:mark:0':ok3_0(+(1, n79646_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n79646_0) Induction Base: U31(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: U31(gen_tt:mark:0':ok3_0(+(1, +(n79646_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(U31(gen_tt:mark:0':ok3_0(+(1, n79646_0)), gen_tt:mark:0':ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (50) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n72703_0) U31(gen_tt:mark:0':ok3_0(+(1, n79646_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n79646_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U41, active, U51, U61, proper, top They will be analysed ascendingly in the following order: U41 < active U51 < active U61 < active active < top U41 < proper U51 < proper U61 < proper proper < top ---------------------------------------- (51) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U41(gen_tt:mark:0':ok3_0(+(1, n86895_0))) -> *4_0, rt in Omega(n86895_0) Induction Base: U41(gen_tt:mark:0':ok3_0(+(1, 0))) Induction Step: U41(gen_tt:mark:0':ok3_0(+(1, +(n86895_0, 1)))) ->_R^Omega(1) mark(U41(gen_tt:mark:0':ok3_0(+(1, n86895_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). ---------------------------------------- (52) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n72703_0) U31(gen_tt:mark:0':ok3_0(+(1, n79646_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n79646_0) U41(gen_tt:mark:0':ok3_0(+(1, n86895_0))) -> *4_0, rt in Omega(n86895_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U51, active, U61, proper, top They will be analysed ascendingly in the following order: U51 < active U61 < active active < top U51 < proper U61 < proper proper < top ---------------------------------------- (53) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U51(gen_tt:mark:0':ok3_0(+(1, n90207_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n90207_0) Induction Base: U51(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b)) Induction Step: U51(gen_tt:mark:0':ok3_0(+(1, +(n90207_0, 1))), gen_tt:mark:0':ok3_0(b)) ->_R^Omega(1) mark(U51(gen_tt:mark:0':ok3_0(+(1, n90207_0)), gen_tt:mark:0':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). ---------------------------------------- (54) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n72703_0) U31(gen_tt:mark:0':ok3_0(+(1, n79646_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n79646_0) U41(gen_tt:mark:0':ok3_0(+(1, n86895_0))) -> *4_0, rt in Omega(n86895_0) U51(gen_tt:mark:0':ok3_0(+(1, n90207_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n90207_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':ok3_0(x)) The following defined symbols remain to be analysed: U61, active, proper, top They will be analysed ascendingly in the following order: U61 < active active < top U61 < proper proper < top ---------------------------------------- (55) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: U61(gen_tt:mark:0':ok3_0(+(1, n97970_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n97970_0) Induction Base: U61(gen_tt:mark:0':ok3_0(+(1, 0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) Induction Step: U61(gen_tt:mark:0':ok3_0(+(1, +(n97970_0, 1))), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) ->_R^Omega(1) mark(U61(gen_tt:mark:0':ok3_0(+(1, n97970_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':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). ---------------------------------------- (56) Obligation: TRS: Rules: active(U11(tt, V1, V2)) -> mark(U12(isNatKind(V1), V1, V2)) active(U12(tt, V1, V2)) -> mark(U13(isNatKind(V2), V1, V2)) active(U13(tt, V1, V2)) -> mark(U14(isNatKind(V2), V1, V2)) active(U14(tt, V1, V2)) -> mark(U15(isNat(V1), V2)) active(U15(tt, V2)) -> mark(U16(isNat(V2))) active(U16(tt)) -> mark(tt) active(U21(tt, V1)) -> mark(U22(isNatKind(V1), V1)) active(U22(tt, V1)) -> mark(U23(isNat(V1))) active(U23(tt)) -> mark(tt) active(U31(tt, V2)) -> mark(U32(isNatKind(V2))) active(U32(tt)) -> mark(tt) active(U41(tt)) -> mark(tt) active(U51(tt, N)) -> mark(U52(isNatKind(N), N)) active(U52(tt, N)) -> mark(N) active(U61(tt, M, N)) -> mark(U62(isNatKind(M), M, N)) active(U62(tt, M, N)) -> mark(U63(isNat(N), M, N)) active(U63(tt, M, N)) -> mark(U64(isNatKind(N), M, N)) active(U64(tt, M, N)) -> mark(s(plus(N, M))) active(isNat(0')) -> mark(tt) active(isNat(plus(V1, V2))) -> mark(U11(isNatKind(V1), V1, V2)) active(isNat(s(V1))) -> mark(U21(isNatKind(V1), V1)) active(isNatKind(0')) -> mark(tt) active(isNatKind(plus(V1, V2))) -> mark(U31(isNatKind(V1), V2)) active(isNatKind(s(V1))) -> mark(U41(isNatKind(V1))) active(plus(N, 0')) -> mark(U51(isNat(N), N)) active(plus(N, s(M))) -> mark(U61(isNat(M), M, N)) active(U11(X1, X2, X3)) -> U11(active(X1), X2, X3) active(U12(X1, X2, X3)) -> U12(active(X1), X2, X3) active(U13(X1, X2, X3)) -> U13(active(X1), X2, X3) active(U14(X1, X2, X3)) -> U14(active(X1), X2, X3) active(U15(X1, X2)) -> U15(active(X1), X2) active(U16(X)) -> U16(active(X)) active(U21(X1, X2)) -> U21(active(X1), X2) active(U22(X1, X2)) -> U22(active(X1), X2) active(U23(X)) -> U23(active(X)) active(U31(X1, X2)) -> U31(active(X1), X2) active(U32(X)) -> U32(active(X)) active(U41(X)) -> U41(active(X)) active(U51(X1, X2)) -> U51(active(X1), X2) active(U52(X1, X2)) -> U52(active(X1), X2) active(U61(X1, X2, X3)) -> U61(active(X1), X2, X3) active(U62(X1, X2, X3)) -> U62(active(X1), X2, X3) active(U63(X1, X2, X3)) -> U63(active(X1), X2, X3) active(U64(X1, X2, X3)) -> U64(active(X1), X2, X3) active(s(X)) -> s(active(X)) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) U11(mark(X1), X2, X3) -> mark(U11(X1, X2, X3)) U12(mark(X1), X2, X3) -> mark(U12(X1, X2, X3)) U13(mark(X1), X2, X3) -> mark(U13(X1, X2, X3)) U14(mark(X1), X2, X3) -> mark(U14(X1, X2, X3)) U15(mark(X1), X2) -> mark(U15(X1, X2)) U16(mark(X)) -> mark(U16(X)) U21(mark(X1), X2) -> mark(U21(X1, X2)) U22(mark(X1), X2) -> mark(U22(X1, X2)) U23(mark(X)) -> mark(U23(X)) U31(mark(X1), X2) -> mark(U31(X1, X2)) U32(mark(X)) -> mark(U32(X)) U41(mark(X)) -> mark(U41(X)) U51(mark(X1), X2) -> mark(U51(X1, X2)) U52(mark(X1), X2) -> mark(U52(X1, X2)) U61(mark(X1), X2, X3) -> mark(U61(X1, X2, X3)) U62(mark(X1), X2, X3) -> mark(U62(X1, X2, X3)) U63(mark(X1), X2, X3) -> mark(U63(X1, X2, X3)) U64(mark(X1), X2, X3) -> mark(U64(X1, X2, X3)) s(mark(X)) -> mark(s(X)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) proper(U11(X1, X2, X3)) -> U11(proper(X1), proper(X2), proper(X3)) proper(tt) -> ok(tt) proper(U12(X1, X2, X3)) -> U12(proper(X1), proper(X2), proper(X3)) proper(isNatKind(X)) -> isNatKind(proper(X)) proper(U13(X1, X2, X3)) -> U13(proper(X1), proper(X2), proper(X3)) proper(U14(X1, X2, X3)) -> U14(proper(X1), proper(X2), proper(X3)) proper(U15(X1, X2)) -> U15(proper(X1), proper(X2)) proper(isNat(X)) -> isNat(proper(X)) proper(U16(X)) -> U16(proper(X)) proper(U21(X1, X2)) -> U21(proper(X1), proper(X2)) proper(U22(X1, X2)) -> U22(proper(X1), proper(X2)) proper(U23(X)) -> U23(proper(X)) proper(U31(X1, X2)) -> U31(proper(X1), proper(X2)) proper(U32(X)) -> U32(proper(X)) proper(U41(X)) -> U41(proper(X)) proper(U51(X1, X2)) -> U51(proper(X1), proper(X2)) proper(U52(X1, X2)) -> U52(proper(X1), proper(X2)) proper(U61(X1, X2, X3)) -> U61(proper(X1), proper(X2), proper(X3)) proper(U62(X1, X2, X3)) -> U62(proper(X1), proper(X2), proper(X3)) proper(U63(X1, X2, X3)) -> U63(proper(X1), proper(X2), proper(X3)) proper(U64(X1, X2, X3)) -> U64(proper(X1), proper(X2), proper(X3)) proper(s(X)) -> s(proper(X)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0') -> ok(0') U11(ok(X1), ok(X2), ok(X3)) -> ok(U11(X1, X2, X3)) U12(ok(X1), ok(X2), ok(X3)) -> ok(U12(X1, X2, X3)) isNatKind(ok(X)) -> ok(isNatKind(X)) U13(ok(X1), ok(X2), ok(X3)) -> ok(U13(X1, X2, X3)) U14(ok(X1), ok(X2), ok(X3)) -> ok(U14(X1, X2, X3)) U15(ok(X1), ok(X2)) -> ok(U15(X1, X2)) isNat(ok(X)) -> ok(isNat(X)) U16(ok(X)) -> ok(U16(X)) U21(ok(X1), ok(X2)) -> ok(U21(X1, X2)) U22(ok(X1), ok(X2)) -> ok(U22(X1, X2)) U23(ok(X)) -> ok(U23(X)) U31(ok(X1), ok(X2)) -> ok(U31(X1, X2)) U32(ok(X)) -> ok(U32(X)) U41(ok(X)) -> ok(U41(X)) U51(ok(X1), ok(X2)) -> ok(U51(X1, X2)) U52(ok(X1), ok(X2)) -> ok(U52(X1, X2)) U61(ok(X1), ok(X2), ok(X3)) -> ok(U61(X1, X2, X3)) U62(ok(X1), ok(X2), ok(X3)) -> ok(U62(X1, X2, X3)) U63(ok(X1), ok(X2), ok(X3)) -> ok(U63(X1, X2, X3)) U64(ok(X1), ok(X2), ok(X3)) -> ok(U64(X1, X2, X3)) s(ok(X)) -> ok(s(X)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: tt:mark:0':ok -> tt:mark:0':ok U11 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok tt :: tt:mark:0':ok mark :: tt:mark:0':ok -> tt:mark:0':ok U12 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNatKind :: tt:mark:0':ok -> tt:mark:0':ok U13 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U14 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U15 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok isNat :: tt:mark:0':ok -> tt:mark:0':ok U16 :: tt:mark:0':ok -> tt:mark:0':ok U21 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U22 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U23 :: tt:mark:0':ok -> tt:mark:0':ok U31 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U32 :: tt:mark:0':ok -> tt:mark:0':ok U41 :: tt:mark:0':ok -> tt:mark:0':ok U51 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U52 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U61 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U62 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U63 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok U64 :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok s :: tt:mark:0':ok -> tt:mark:0':ok plus :: tt:mark:0':ok -> tt:mark:0':ok -> tt:mark:0':ok 0' :: tt:mark:0':ok proper :: tt:mark:0':ok -> tt:mark:0':ok ok :: tt:mark:0':ok -> tt:mark:0':ok top :: tt:mark:0':ok -> top hole_tt:mark:0':ok1_0 :: tt:mark:0':ok hole_top2_0 :: top gen_tt:mark:0':ok3_0 :: Nat -> tt:mark:0':ok Lemmas: U12(gen_tt:mark:0':ok3_0(+(1, n5_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n5_0) U13(gen_tt:mark:0':ok3_0(+(1, n3519_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n3519_0) U14(gen_tt:mark:0':ok3_0(+(1, n7631_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n7631_0) U15(gen_tt:mark:0':ok3_0(+(1, n12352_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n12352_0) U16(gen_tt:mark:0':ok3_0(+(1, n15653_0))) -> *4_0, rt in Omega(n15653_0) U22(gen_tt:mark:0':ok3_0(+(1, n17015_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n17015_0) U23(gen_tt:mark:0':ok3_0(+(1, n20800_0))) -> *4_0, rt in Omega(n20800_0) U32(gen_tt:mark:0':ok3_0(+(1, n22413_0))) -> *4_0, rt in Omega(n22413_0) U52(gen_tt:mark:0':ok3_0(+(1, n24127_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n24127_0) U62(gen_tt:mark:0':ok3_0(+(1, n28634_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n28634_0) U63(gen_tt:mark:0':ok3_0(+(1, n36295_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n36295_0) U64(gen_tt:mark:0':ok3_0(+(1, n44565_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n44565_0) s(gen_tt:mark:0':ok3_0(+(1, n53444_0))) -> *4_0, rt in Omega(n53444_0) plus(gen_tt:mark:0':ok3_0(+(1, n56006_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n56006_0) U11(gen_tt:mark:0':ok3_0(+(1, n62438_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n62438_0) U21(gen_tt:mark:0':ok3_0(+(1, n72703_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n72703_0) U31(gen_tt:mark:0':ok3_0(+(1, n79646_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n79646_0) U41(gen_tt:mark:0':ok3_0(+(1, n86895_0))) -> *4_0, rt in Omega(n86895_0) U51(gen_tt:mark:0':ok3_0(+(1, n90207_0)), gen_tt:mark:0':ok3_0(b)) -> *4_0, rt in Omega(n90207_0) U61(gen_tt:mark:0':ok3_0(+(1, n97970_0)), gen_tt:mark:0':ok3_0(b), gen_tt:mark:0':ok3_0(c)) -> *4_0, rt in Omega(n97970_0) Generator Equations: gen_tt:mark:0':ok3_0(0) <=> tt gen_tt:mark:0':ok3_0(+(x, 1)) <=> mark(gen_tt:mark:0':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