/export/starexec/sandbox/solver/bin/starexec_run_complexity /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), ?) proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). (0) CpxTRS (1) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxTRS (3) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (4) typed CpxTrs (5) OrderProof [LOWER BOUND(ID), 0 ms] (6) typed CpxTrs (7) RewriteLemmaProof [LOWER BOUND(ID), 13.4 s] (8) BEST (9) proven lower bound (10) LowerBoundPropagationProof [FINISHED, 0 ms] (11) BOUNDS(n^1, INF) (12) typed CpxTrs ---------------------------------------- (0) Obligation: The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: a__pairNs -> cons(0, incr(oddNs)) a__oddNs -> a__incr(a__pairNs) a__incr(cons(X, XS)) -> cons(s(mark(X)), incr(XS)) a__take(0, XS) -> nil a__take(s(N), cons(X, XS)) -> cons(mark(X), take(N, XS)) a__zip(nil, XS) -> nil a__zip(X, nil) -> nil a__zip(cons(X, XS), cons(Y, YS)) -> cons(pair(mark(X), mark(Y)), zip(XS, YS)) a__tail(cons(X, XS)) -> mark(XS) a__repItems(nil) -> nil a__repItems(cons(X, XS)) -> cons(mark(X), cons(X, repItems(XS))) mark(pairNs) -> a__pairNs mark(incr(X)) -> a__incr(mark(X)) mark(oddNs) -> a__oddNs mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) mark(zip(X1, X2)) -> a__zip(mark(X1), mark(X2)) mark(tail(X)) -> a__tail(mark(X)) mark(repItems(X)) -> a__repItems(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(0) -> 0 mark(s(X)) -> s(mark(X)) mark(nil) -> nil mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) a__pairNs -> pairNs a__incr(X) -> incr(X) a__oddNs -> oddNs a__take(X1, X2) -> take(X1, X2) a__zip(X1, X2) -> zip(X1, X2) a__tail(X) -> tail(X) a__repItems(X) -> repItems(X) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (1) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (2) Obligation: The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: a__pairNs -> cons(0', incr(oddNs)) a__oddNs -> a__incr(a__pairNs) a__incr(cons(X, XS)) -> cons(s(mark(X)), incr(XS)) a__take(0', XS) -> nil a__take(s(N), cons(X, XS)) -> cons(mark(X), take(N, XS)) a__zip(nil, XS) -> nil a__zip(X, nil) -> nil a__zip(cons(X, XS), cons(Y, YS)) -> cons(pair(mark(X), mark(Y)), zip(XS, YS)) a__tail(cons(X, XS)) -> mark(XS) a__repItems(nil) -> nil a__repItems(cons(X, XS)) -> cons(mark(X), cons(X, repItems(XS))) mark(pairNs) -> a__pairNs mark(incr(X)) -> a__incr(mark(X)) mark(oddNs) -> a__oddNs mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) mark(zip(X1, X2)) -> a__zip(mark(X1), mark(X2)) mark(tail(X)) -> a__tail(mark(X)) mark(repItems(X)) -> a__repItems(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(0') -> 0' mark(s(X)) -> s(mark(X)) mark(nil) -> nil mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) a__pairNs -> pairNs a__incr(X) -> incr(X) a__oddNs -> oddNs a__take(X1, X2) -> take(X1, X2) a__zip(X1, X2) -> zip(X1, X2) a__tail(X) -> tail(X) a__repItems(X) -> repItems(X) S is empty. Rewrite Strategy: INNERMOST ---------------------------------------- (3) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (4) Obligation: Innermost TRS: Rules: a__pairNs -> cons(0', incr(oddNs)) a__oddNs -> a__incr(a__pairNs) a__incr(cons(X, XS)) -> cons(s(mark(X)), incr(XS)) a__take(0', XS) -> nil a__take(s(N), cons(X, XS)) -> cons(mark(X), take(N, XS)) a__zip(nil, XS) -> nil a__zip(X, nil) -> nil a__zip(cons(X, XS), cons(Y, YS)) -> cons(pair(mark(X), mark(Y)), zip(XS, YS)) a__tail(cons(X, XS)) -> mark(XS) a__repItems(nil) -> nil a__repItems(cons(X, XS)) -> cons(mark(X), cons(X, repItems(XS))) mark(pairNs) -> a__pairNs mark(incr(X)) -> a__incr(mark(X)) mark(oddNs) -> a__oddNs mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) mark(zip(X1, X2)) -> a__zip(mark(X1), mark(X2)) mark(tail(X)) -> a__tail(mark(X)) mark(repItems(X)) -> a__repItems(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(0') -> 0' mark(s(X)) -> s(mark(X)) mark(nil) -> nil mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) a__pairNs -> pairNs a__incr(X) -> incr(X) a__oddNs -> oddNs a__take(X1, X2) -> take(X1, X2) a__zip(X1, X2) -> zip(X1, X2) a__tail(X) -> tail(X) a__repItems(X) -> repItems(X) Types: a__pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail cons :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail 0' :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail s :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail mark :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail nil :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pair :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail hole_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail1_0 :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0 :: Nat -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail ---------------------------------------- (5) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: a__oddNs, a__incr, mark, a__tail, a__repItems They will be analysed ascendingly in the following order: a__oddNs = a__incr a__oddNs = mark a__oddNs = a__tail a__oddNs = a__repItems a__incr = mark a__incr = a__tail a__incr = a__repItems mark = a__tail mark = a__repItems a__tail = a__repItems ---------------------------------------- (6) Obligation: Innermost TRS: Rules: a__pairNs -> cons(0', incr(oddNs)) a__oddNs -> a__incr(a__pairNs) a__incr(cons(X, XS)) -> cons(s(mark(X)), incr(XS)) a__take(0', XS) -> nil a__take(s(N), cons(X, XS)) -> cons(mark(X), take(N, XS)) a__zip(nil, XS) -> nil a__zip(X, nil) -> nil a__zip(cons(X, XS), cons(Y, YS)) -> cons(pair(mark(X), mark(Y)), zip(XS, YS)) a__tail(cons(X, XS)) -> mark(XS) a__repItems(nil) -> nil a__repItems(cons(X, XS)) -> cons(mark(X), cons(X, repItems(XS))) mark(pairNs) -> a__pairNs mark(incr(X)) -> a__incr(mark(X)) mark(oddNs) -> a__oddNs mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) mark(zip(X1, X2)) -> a__zip(mark(X1), mark(X2)) mark(tail(X)) -> a__tail(mark(X)) mark(repItems(X)) -> a__repItems(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(0') -> 0' mark(s(X)) -> s(mark(X)) mark(nil) -> nil mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) a__pairNs -> pairNs a__incr(X) -> incr(X) a__oddNs -> oddNs a__take(X1, X2) -> take(X1, X2) a__zip(X1, X2) -> zip(X1, X2) a__tail(X) -> tail(X) a__repItems(X) -> repItems(X) Types: a__pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail cons :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail 0' :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail s :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail mark :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail nil :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pair :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail hole_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail1_0 :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0 :: Nat -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail Generator Equations: gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(0) <=> 0' gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(+(x, 1)) <=> cons(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(x), 0') The following defined symbols remain to be analysed: a__incr, a__oddNs, mark, a__tail, a__repItems They will be analysed ascendingly in the following order: a__oddNs = a__incr a__oddNs = mark a__oddNs = a__tail a__oddNs = a__repItems a__incr = mark a__incr = a__tail a__incr = a__repItems mark = a__tail mark = a__repItems a__tail = a__repItems ---------------------------------------- (7) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: mark(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(n1256293_0)) -> gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(n1256293_0), rt in Omega(1 + n1256293_0) Induction Base: mark(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(0)) ->_R^Omega(1) 0' Induction Step: mark(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(+(n1256293_0, 1))) ->_R^Omega(1) cons(mark(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(n1256293_0)), 0') ->_IH cons(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(c1256294_0), 0') We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (8) Complex Obligation (BEST) ---------------------------------------- (9) Obligation: Proved the lower bound n^1 for the following obligation: Innermost TRS: Rules: a__pairNs -> cons(0', incr(oddNs)) a__oddNs -> a__incr(a__pairNs) a__incr(cons(X, XS)) -> cons(s(mark(X)), incr(XS)) a__take(0', XS) -> nil a__take(s(N), cons(X, XS)) -> cons(mark(X), take(N, XS)) a__zip(nil, XS) -> nil a__zip(X, nil) -> nil a__zip(cons(X, XS), cons(Y, YS)) -> cons(pair(mark(X), mark(Y)), zip(XS, YS)) a__tail(cons(X, XS)) -> mark(XS) a__repItems(nil) -> nil a__repItems(cons(X, XS)) -> cons(mark(X), cons(X, repItems(XS))) mark(pairNs) -> a__pairNs mark(incr(X)) -> a__incr(mark(X)) mark(oddNs) -> a__oddNs mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) mark(zip(X1, X2)) -> a__zip(mark(X1), mark(X2)) mark(tail(X)) -> a__tail(mark(X)) mark(repItems(X)) -> a__repItems(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(0') -> 0' mark(s(X)) -> s(mark(X)) mark(nil) -> nil mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) a__pairNs -> pairNs a__incr(X) -> incr(X) a__oddNs -> oddNs a__take(X1, X2) -> take(X1, X2) a__zip(X1, X2) -> zip(X1, X2) a__tail(X) -> tail(X) a__repItems(X) -> repItems(X) Types: a__pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail cons :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail 0' :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail s :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail mark :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail nil :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pair :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail hole_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail1_0 :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0 :: Nat -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail Generator Equations: gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(0) <=> 0' gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(+(x, 1)) <=> cons(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(x), 0') The following defined symbols remain to be analysed: mark, a__oddNs, a__tail, a__repItems They will be analysed ascendingly in the following order: a__oddNs = a__incr a__oddNs = mark a__oddNs = a__tail a__oddNs = a__repItems a__incr = mark a__incr = a__tail a__incr = a__repItems mark = a__tail mark = a__repItems a__tail = a__repItems ---------------------------------------- (10) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (11) BOUNDS(n^1, INF) ---------------------------------------- (12) Obligation: Innermost TRS: Rules: a__pairNs -> cons(0', incr(oddNs)) a__oddNs -> a__incr(a__pairNs) a__incr(cons(X, XS)) -> cons(s(mark(X)), incr(XS)) a__take(0', XS) -> nil a__take(s(N), cons(X, XS)) -> cons(mark(X), take(N, XS)) a__zip(nil, XS) -> nil a__zip(X, nil) -> nil a__zip(cons(X, XS), cons(Y, YS)) -> cons(pair(mark(X), mark(Y)), zip(XS, YS)) a__tail(cons(X, XS)) -> mark(XS) a__repItems(nil) -> nil a__repItems(cons(X, XS)) -> cons(mark(X), cons(X, repItems(XS))) mark(pairNs) -> a__pairNs mark(incr(X)) -> a__incr(mark(X)) mark(oddNs) -> a__oddNs mark(take(X1, X2)) -> a__take(mark(X1), mark(X2)) mark(zip(X1, X2)) -> a__zip(mark(X1), mark(X2)) mark(tail(X)) -> a__tail(mark(X)) mark(repItems(X)) -> a__repItems(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(0') -> 0' mark(s(X)) -> s(mark(X)) mark(nil) -> nil mark(pair(X1, X2)) -> pair(mark(X1), mark(X2)) a__pairNs -> pairNs a__incr(X) -> incr(X) a__oddNs -> oddNs a__take(X1, X2) -> take(X1, X2) a__zip(X1, X2) -> zip(X1, X2) a__tail(X) -> tail(X) a__repItems(X) -> repItems(X) Types: a__pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail cons :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail 0' :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__oddNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__incr :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail s :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail mark :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail nil :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail take :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pair :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail zip :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail a__repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail repItems :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail pairNs :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail tail :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail hole_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail1_0 :: 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0 :: Nat -> 0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail Lemmas: mark(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(n1256293_0)) -> gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(n1256293_0), rt in Omega(1 + n1256293_0) Generator Equations: gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(0) <=> 0' gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(+(x, 1)) <=> cons(gen_0':oddNs:incr:cons:s:nil:take:pair:zip:repItems:pairNs:tail2_0(x), 0') The following defined symbols remain to be analysed: a__oddNs, a__incr, a__tail, a__repItems They will be analysed ascendingly in the following order: a__oddNs = a__incr a__oddNs = mark a__oddNs = a__tail a__oddNs = a__repItems a__incr = mark a__incr = a__tail a__incr = a__repItems mark = a__tail mark = a__repItems a__tail = a__repItems