/export/starexec/sandbox/solver/bin/starexec_run_rcdcRelativeAlsoLower /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), ?) proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(n^1, INF). (0) DCpxTrs (1) DerivationalComplexityToRuntimeComplexityProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxRelTRS (3) SInnermostTerminationProof [BOTH CONCRETE BOUNDS(ID, ID), 303 ms] (4) CpxRelTRS (5) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (6) CpxRelTRS (7) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (8) typed CpxTrs (9) OrderProof [LOWER BOUND(ID), 0 ms] (10) typed CpxTrs (11) RewriteLemmaProof [LOWER BOUND(ID), 471 ms] (12) BEST (13) proven lower bound (14) LowerBoundPropagationProof [FINISHED, 0 ms] (15) BOUNDS(n^1, INF) (16) typed CpxTrs (17) RewriteLemmaProof [LOWER BOUND(ID), 187 ms] (18) typed CpxTrs (19) RewriteLemmaProof [LOWER BOUND(ID), 132 ms] (20) typed CpxTrs (21) RewriteLemmaProof [LOWER BOUND(ID), 9293 ms] (22) BOUNDS(1, INF) ---------------------------------------- (0) Obligation: The Derivational Complexity (innermost) of the given DCpxTrs could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(eq(0, 0)) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0, X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0) active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0) -> ok(0) proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) DerivationalComplexityToRuntimeComplexityProof (BOTH BOUNDS(ID, ID)) The following rules have been added to S to convert the given derivational complexity problem to a runtime complexity problem: encArg(0) -> 0 encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0 encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(eq(0, 0)) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0, X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0) active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0) -> ok(0) proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) The (relative) TRS S consists of the following rules: encArg(0) -> 0 encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0 encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (3) SInnermostTerminationProof (BOTH CONCRETE BOUNDS(ID, ID)) proved innermost termination of relative rules ---------------------------------------- (4) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(eq(0, 0)) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0, X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0) active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0) -> ok(0) proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) The (relative) TRS S consists of the following rules: encArg(0) -> 0 encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0 encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (5) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (6) Obligation: The Runtime Complexity (innermost) of the given CpxRelTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) The (relative) TRS S consists of the following rules: encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Rewrite Strategy: INNERMOST ---------------------------------------- (7) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (8) Obligation: Innermost TRS: Rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Types: active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top 0' :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encArg :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_0 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top hole_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top1_3 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3 :: Nat -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ---------------------------------------- (9) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: active, eq, cons, inf, s, take, length, proper, top, encArg They will be analysed ascendingly in the following order: eq < active cons < active inf < active s < active take < active length < active active < top active < encArg eq < proper eq < encArg cons < proper cons < encArg inf < proper inf < encArg s < proper s < encArg take < proper take < encArg length < proper length < encArg proper < top proper < encArg top < encArg ---------------------------------------- (10) Obligation: Innermost TRS: Rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Types: active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top 0' :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encArg :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_0 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top hole_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top1_3 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3 :: Nat -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top Generator Equations: gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(0) <=> 0' gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(x, 1)) <=> mark(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(x)) The following defined symbols remain to be analysed: eq, active, cons, inf, s, take, length, proper, top, encArg They will be analysed ascendingly in the following order: eq < active cons < active inf < active s < active take < active length < active active < top active < encArg eq < proper eq < encArg cons < proper cons < encArg inf < proper inf < encArg s < proper s < encArg take < proper take < encArg length < proper length < encArg proper < top proper < encArg top < encArg ---------------------------------------- (11) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n14_3))) -> *3_3, rt in Omega(n14_3) Induction Base: inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, 0))) Induction Step: inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, +(n14_3, 1)))) ->_R^Omega(1) mark(inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n14_3)))) ->_IH mark(*3_3) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (12) Complex Obligation (BEST) ---------------------------------------- (13) Obligation: Proved the lower bound n^1 for the following obligation: Innermost TRS: Rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Types: active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top 0' :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encArg :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_0 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top hole_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top1_3 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3 :: Nat -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top Generator Equations: gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(0) <=> 0' gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(x, 1)) <=> mark(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(x)) The following defined symbols remain to be analysed: inf, active, s, take, length, proper, top, encArg They will be analysed ascendingly in the following order: inf < active s < active take < active length < active active < top active < encArg inf < proper inf < encArg s < proper s < encArg take < proper take < encArg length < proper length < encArg proper < top proper < encArg top < encArg ---------------------------------------- (14) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (15) BOUNDS(n^1, INF) ---------------------------------------- (16) Obligation: Innermost TRS: Rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Types: active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top 0' :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encArg :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_0 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top hole_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top1_3 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3 :: Nat -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top Lemmas: inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n14_3))) -> *3_3, rt in Omega(n14_3) Generator Equations: gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(0) <=> 0' gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(x, 1)) <=> mark(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(x)) The following defined symbols remain to be analysed: s, active, take, length, proper, top, encArg They will be analysed ascendingly in the following order: s < active take < active length < active active < top active < encArg s < proper s < encArg take < proper take < encArg length < proper length < encArg proper < top proper < encArg top < encArg ---------------------------------------- (17) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: take(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n674_3)), gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(b)) -> *3_3, rt in Omega(n674_3) Induction Base: take(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, 0)), gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(b)) Induction Step: take(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, +(n674_3, 1))), gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(b)) ->_R^Omega(1) mark(take(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n674_3)), gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(b))) ->_IH mark(*3_3) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (18) Obligation: Innermost TRS: Rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Types: active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top 0' :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encArg :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_0 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top hole_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top1_3 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3 :: Nat -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top Lemmas: inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n14_3))) -> *3_3, rt in Omega(n14_3) take(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n674_3)), gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(b)) -> *3_3, rt in Omega(n674_3) Generator Equations: gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(0) <=> 0' gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(x, 1)) <=> mark(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(x)) The following defined symbols remain to be analysed: length, active, proper, top, encArg They will be analysed ascendingly in the following order: length < active active < top active < encArg length < proper length < encArg proper < top proper < encArg top < encArg ---------------------------------------- (19) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: length(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n2666_3))) -> *3_3, rt in Omega(n2666_3) Induction Base: length(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, 0))) Induction Step: length(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, +(n2666_3, 1)))) ->_R^Omega(1) mark(length(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n2666_3)))) ->_IH mark(*3_3) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (20) Obligation: Innermost TRS: Rules: active(eq(0', 0')) -> mark(true) active(eq(s(X), s(Y))) -> mark(eq(X, Y)) active(eq(X, Y)) -> mark(false) active(inf(X)) -> mark(cons(X, inf(s(X)))) active(take(0', X)) -> mark(nil) active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) active(length(nil)) -> mark(0') active(length(cons(X, L))) -> mark(s(length(L))) active(inf(X)) -> inf(active(X)) active(take(X1, X2)) -> take(active(X1), X2) active(take(X1, X2)) -> take(X1, active(X2)) active(length(X)) -> length(active(X)) inf(mark(X)) -> mark(inf(X)) take(mark(X1), X2) -> mark(take(X1, X2)) take(X1, mark(X2)) -> mark(take(X1, X2)) length(mark(X)) -> mark(length(X)) proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) proper(0') -> ok(0') proper(true) -> ok(true) proper(s(X)) -> s(proper(X)) proper(false) -> ok(false) proper(inf(X)) -> inf(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(take(X1, X2)) -> take(proper(X1), proper(X2)) proper(nil) -> ok(nil) proper(length(X)) -> length(proper(X)) eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) s(ok(X)) -> ok(s(X)) inf(ok(X)) -> ok(inf(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) take(ok(X1), ok(X2)) -> ok(take(X1, X2)) length(ok(X)) -> ok(length(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) encArg(0') -> 0' encArg(mark(x_1)) -> mark(encArg(x_1)) encArg(true) -> true encArg(false) -> false encArg(nil) -> nil encArg(ok(x_1)) -> ok(encArg(x_1)) encArg(cons_active(x_1)) -> active(encArg(x_1)) encArg(cons_inf(x_1)) -> inf(encArg(x_1)) encArg(cons_take(x_1, x_2)) -> take(encArg(x_1), encArg(x_2)) encArg(cons_length(x_1)) -> length(encArg(x_1)) encArg(cons_proper(x_1)) -> proper(encArg(x_1)) encArg(cons_eq(x_1, x_2)) -> eq(encArg(x_1), encArg(x_2)) encArg(cons_s(x_1)) -> s(encArg(x_1)) encArg(cons_cons(x_1, x_2)) -> cons(encArg(x_1), encArg(x_2)) encArg(cons_top(x_1)) -> top(encArg(x_1)) encode_active(x_1) -> active(encArg(x_1)) encode_eq(x_1, x_2) -> eq(encArg(x_1), encArg(x_2)) encode_0 -> 0' encode_mark(x_1) -> mark(encArg(x_1)) encode_true -> true encode_s(x_1) -> s(encArg(x_1)) encode_false -> false encode_inf(x_1) -> inf(encArg(x_1)) encode_cons(x_1, x_2) -> cons(encArg(x_1), encArg(x_2)) encode_take(x_1, x_2) -> take(encArg(x_1), encArg(x_2)) encode_nil -> nil encode_length(x_1) -> length(encArg(x_1)) encode_proper(x_1) -> proper(encArg(x_1)) encode_ok(x_1) -> ok(encArg(x_1)) encode_top(x_1) -> top(encArg(x_1)) Types: active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top 0' :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encArg :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top cons_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_active :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_eq :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_0 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_mark :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_true :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_s :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_false :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_inf :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_cons :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_take :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_nil :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_length :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_proper :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_ok :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top encode_top :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top hole_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top1_3 :: 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3 :: Nat -> 0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top Lemmas: inf(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n14_3))) -> *3_3, rt in Omega(n14_3) take(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n674_3)), gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(b)) -> *3_3, rt in Omega(n674_3) length(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(1, n2666_3))) -> *3_3, rt in Omega(n2666_3) Generator Equations: gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(0) <=> 0' gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(x, 1)) <=> mark(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(x)) The following defined symbols remain to be analysed: active, proper, top, encArg They will be analysed ascendingly in the following order: active < top active < encArg proper < top proper < encArg top < encArg ---------------------------------------- (21) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: encArg(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(n20775_3)) -> gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(n20775_3), rt in Omega(0) Induction Base: encArg(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(0)) ->_R^Omega(0) 0' Induction Step: encArg(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(+(n20775_3, 1))) ->_R^Omega(0) mark(encArg(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(n20775_3))) ->_IH mark(gen_0':true:mark:false:nil:ok:cons_active:cons_inf:cons_take:cons_length:cons_proper:cons_eq:cons_s:cons_cons:cons_top2_3(c20776_3)) We have rt in Omega(1) and sz in O(n). Thus, we have irc_R in Omega(n^0). ---------------------------------------- (22) BOUNDS(1, INF)