/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), O(n^1)) proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). (0) CpxTRS (1) NestedDefinedSymbolProof [UPPER BOUND(ID), 0 ms] (2) CpxTRS (3) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] (4) CpxTRS (5) CpxTrsMatchBoundsTAProof [FINISHED, 61 ms] (6) BOUNDS(1, n^1) (7) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (8) CpxTRS (9) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (10) typed CpxTrs (11) OrderProof [LOWER BOUND(ID), 0 ms] (12) typed CpxTrs (13) RewriteLemmaProof [LOWER BOUND(ID), 413 ms] (14) BEST (15) proven lower bound (16) LowerBoundPropagationProof [FINISHED, 0 ms] (17) BOUNDS(n^1, INF) (18) typed CpxTrs (19) RewriteLemmaProof [LOWER BOUND(ID), 93 ms] (20) typed CpxTrs (21) RewriteLemmaProof [LOWER BOUND(ID), 78 ms] (22) typed CpxTrs (23) RewriteLemmaProof [LOWER BOUND(ID), 90 ms] (24) typed CpxTrs (25) RewriteLemmaProof [LOWER BOUND(ID), 37 ms] (26) typed CpxTrs ---------------------------------------- (0) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). The TRS R consists of the following rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0, Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0, cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0) -> ok(0) proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (1) NestedDefinedSymbolProof (UPPER BOUND(ID)) The following defined symbols can occur below the 0th argument of top: proper, active The following defined symbols can occur below the 0th argument of proper: proper, active The following defined symbols can occur below the 0th argument of active: proper, active Hence, the left-hand sides of the following rules are not basic-reachable and can be removed: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0, Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0, cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) ---------------------------------------- (2) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(0) -> ok(0) proper(nil) -> ok(nil) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (3) RelTrsToTrsProof (UPPER BOUND(ID)) transformed relative TRS to TRS ---------------------------------------- (4) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(1, n^1). The TRS R consists of the following rules: from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(0) -> ok(0) proper(nil) -> ok(nil) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (5) CpxTrsMatchBoundsTAProof (FINISHED) A linear upper bound on the runtime complexity of the TRS R could be shown with a Match-Bound[TAB_LEFTLINEAR,TAB_NONLEFTLINEAR] (for contructor-based start-terms) of 2. The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by: final states : [1, 2, 3, 4, 5, 6, 7] transitions: mark0(0) -> 0 00() -> 0 ok0(0) -> 0 nil0() -> 0 active0(0) -> 0 from0(0) -> 1 cons0(0, 0) -> 2 s0(0) -> 3 first0(0, 0) -> 4 sel0(0, 0) -> 5 proper0(0) -> 6 top0(0) -> 7 from1(0) -> 8 mark1(8) -> 1 cons1(0, 0) -> 9 mark1(9) -> 2 s1(0) -> 10 mark1(10) -> 3 first1(0, 0) -> 11 mark1(11) -> 4 sel1(0, 0) -> 12 mark1(12) -> 5 01() -> 13 ok1(13) -> 6 nil1() -> 14 ok1(14) -> 6 from1(0) -> 15 ok1(15) -> 1 cons1(0, 0) -> 16 ok1(16) -> 2 s1(0) -> 17 ok1(17) -> 3 first1(0, 0) -> 18 ok1(18) -> 4 sel1(0, 0) -> 19 ok1(19) -> 5 proper1(0) -> 20 top1(20) -> 7 active1(0) -> 21 top1(21) -> 7 mark1(8) -> 8 mark1(8) -> 15 mark1(9) -> 9 mark1(9) -> 16 mark1(10) -> 10 mark1(10) -> 17 mark1(11) -> 11 mark1(11) -> 18 mark1(12) -> 12 mark1(12) -> 19 ok1(13) -> 20 ok1(14) -> 20 ok1(15) -> 8 ok1(15) -> 15 ok1(16) -> 9 ok1(16) -> 16 ok1(17) -> 10 ok1(17) -> 17 ok1(18) -> 11 ok1(18) -> 18 ok1(19) -> 12 ok1(19) -> 19 active2(13) -> 22 top2(22) -> 7 active2(14) -> 22 ---------------------------------------- (6) BOUNDS(1, n^1) ---------------------------------------- (7) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (8) Obligation: The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). The TRS R consists of the following rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (9) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (10) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok ---------------------------------------- (11) OrderProof (LOWER BOUND(ID)) Heuristically decided to analyse the following defined symbols: active, cons, from, s, first, sel, proper, top They will be analysed ascendingly in the following order: cons < active from < active s < active first < active sel < active active < top cons < proper from < proper s < proper first < proper sel < proper proper < top ---------------------------------------- (12) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: cons, active, from, s, first, sel, proper, top They will be analysed ascendingly in the following order: cons < active from < active s < active first < active sel < active active < top cons < proper from < proper s < proper first < proper sel < proper proper < top ---------------------------------------- (13) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) Induction Base: cons(gen_mark:0':nil:ok3_0(+(1, 0)), gen_mark:0':nil:ok3_0(b)) Induction Step: cons(gen_mark:0':nil:ok3_0(+(1, +(n5_0, 1))), gen_mark:0':nil:ok3_0(b)) ->_R^Omega(1) mark(cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (14) Complex Obligation (BEST) ---------------------------------------- (15) Obligation: Proved the lower bound n^1 for the following obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: cons, active, from, s, first, sel, proper, top They will be analysed ascendingly in the following order: cons < active from < active s < active first < active sel < active active < top cons < proper from < proper s < proper first < proper sel < proper proper < top ---------------------------------------- (16) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (17) BOUNDS(n^1, INF) ---------------------------------------- (18) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Lemmas: cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: from, active, s, first, sel, proper, top They will be analysed ascendingly in the following order: from < active s < active first < active sel < active active < top from < proper s < proper first < proper sel < proper proper < top ---------------------------------------- (19) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: from(gen_mark:0':nil:ok3_0(+(1, n902_0))) -> *4_0, rt in Omega(n902_0) Induction Base: from(gen_mark:0':nil:ok3_0(+(1, 0))) Induction Step: from(gen_mark:0':nil:ok3_0(+(1, +(n902_0, 1)))) ->_R^Omega(1) mark(from(gen_mark:0':nil:ok3_0(+(1, n902_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (20) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Lemmas: cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) from(gen_mark:0':nil:ok3_0(+(1, n902_0))) -> *4_0, rt in Omega(n902_0) Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: s, active, first, sel, proper, top They will be analysed ascendingly in the following order: s < active first < active sel < active active < top s < proper first < proper sel < proper proper < top ---------------------------------------- (21) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: s(gen_mark:0':nil:ok3_0(+(1, n1418_0))) -> *4_0, rt in Omega(n1418_0) Induction Base: s(gen_mark:0':nil:ok3_0(+(1, 0))) Induction Step: s(gen_mark:0':nil:ok3_0(+(1, +(n1418_0, 1)))) ->_R^Omega(1) mark(s(gen_mark:0':nil:ok3_0(+(1, n1418_0)))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (22) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Lemmas: cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) from(gen_mark:0':nil:ok3_0(+(1, n902_0))) -> *4_0, rt in Omega(n902_0) s(gen_mark:0':nil:ok3_0(+(1, n1418_0))) -> *4_0, rt in Omega(n1418_0) Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: first, active, sel, proper, top They will be analysed ascendingly in the following order: first < active sel < active active < top first < proper sel < proper proper < top ---------------------------------------- (23) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: first(gen_mark:0':nil:ok3_0(+(1, n2035_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n2035_0) Induction Base: first(gen_mark:0':nil:ok3_0(+(1, 0)), gen_mark:0':nil:ok3_0(b)) Induction Step: first(gen_mark:0':nil:ok3_0(+(1, +(n2035_0, 1))), gen_mark:0':nil:ok3_0(b)) ->_R^Omega(1) mark(first(gen_mark:0':nil:ok3_0(+(1, n2035_0)), gen_mark:0':nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (24) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Lemmas: cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) from(gen_mark:0':nil:ok3_0(+(1, n902_0))) -> *4_0, rt in Omega(n902_0) s(gen_mark:0':nil:ok3_0(+(1, n1418_0))) -> *4_0, rt in Omega(n1418_0) first(gen_mark:0':nil:ok3_0(+(1, n2035_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n2035_0) Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: sel, active, proper, top They will be analysed ascendingly in the following order: sel < active active < top sel < proper proper < top ---------------------------------------- (25) RewriteLemmaProof (LOWER BOUND(ID)) Proved the following rewrite lemma: sel(gen_mark:0':nil:ok3_0(+(1, n3853_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n3853_0) Induction Base: sel(gen_mark:0':nil:ok3_0(+(1, 0)), gen_mark:0':nil:ok3_0(b)) Induction Step: sel(gen_mark:0':nil:ok3_0(+(1, +(n3853_0, 1))), gen_mark:0':nil:ok3_0(b)) ->_R^Omega(1) mark(sel(gen_mark:0':nil:ok3_0(+(1, n3853_0)), gen_mark:0':nil:ok3_0(b))) ->_IH mark(*4_0) We have rt in Omega(n^1) and sz in O(n). Thus, we have irc_R in Omega(n). ---------------------------------------- (26) Obligation: TRS: Rules: active(from(X)) -> mark(cons(X, from(s(X)))) active(first(0', Z)) -> mark(nil) active(first(s(X), cons(Y, Z))) -> mark(cons(Y, first(X, Z))) active(sel(0', cons(X, Z))) -> mark(X) active(sel(s(X), cons(Y, Z))) -> mark(sel(X, Z)) active(from(X)) -> from(active(X)) active(cons(X1, X2)) -> cons(active(X1), X2) active(s(X)) -> s(active(X)) active(first(X1, X2)) -> first(active(X1), X2) active(first(X1, X2)) -> first(X1, active(X2)) active(sel(X1, X2)) -> sel(active(X1), X2) active(sel(X1, X2)) -> sel(X1, active(X2)) from(mark(X)) -> mark(from(X)) cons(mark(X1), X2) -> mark(cons(X1, X2)) s(mark(X)) -> mark(s(X)) first(mark(X1), X2) -> mark(first(X1, X2)) first(X1, mark(X2)) -> mark(first(X1, X2)) sel(mark(X1), X2) -> mark(sel(X1, X2)) sel(X1, mark(X2)) -> mark(sel(X1, X2)) proper(from(X)) -> from(proper(X)) proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) proper(first(X1, X2)) -> first(proper(X1), proper(X2)) proper(0') -> ok(0') proper(nil) -> ok(nil) proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) from(ok(X)) -> ok(from(X)) cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) s(ok(X)) -> ok(s(X)) first(ok(X1), ok(X2)) -> ok(first(X1, X2)) sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Types: active :: mark:0':nil:ok -> mark:0':nil:ok from :: mark:0':nil:ok -> mark:0':nil:ok mark :: mark:0':nil:ok -> mark:0':nil:ok cons :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok s :: mark:0':nil:ok -> mark:0':nil:ok first :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok 0' :: mark:0':nil:ok nil :: mark:0':nil:ok sel :: mark:0':nil:ok -> mark:0':nil:ok -> mark:0':nil:ok proper :: mark:0':nil:ok -> mark:0':nil:ok ok :: mark:0':nil:ok -> mark:0':nil:ok top :: mark:0':nil:ok -> top hole_mark:0':nil:ok1_0 :: mark:0':nil:ok hole_top2_0 :: top gen_mark:0':nil:ok3_0 :: Nat -> mark:0':nil:ok Lemmas: cons(gen_mark:0':nil:ok3_0(+(1, n5_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n5_0) from(gen_mark:0':nil:ok3_0(+(1, n902_0))) -> *4_0, rt in Omega(n902_0) s(gen_mark:0':nil:ok3_0(+(1, n1418_0))) -> *4_0, rt in Omega(n1418_0) first(gen_mark:0':nil:ok3_0(+(1, n2035_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n2035_0) sel(gen_mark:0':nil:ok3_0(+(1, n3853_0)), gen_mark:0':nil:ok3_0(b)) -> *4_0, rt in Omega(n3853_0) Generator Equations: gen_mark:0':nil:ok3_0(0) <=> 0' gen_mark:0':nil:ok3_0(+(x, 1)) <=> mark(gen_mark:0':nil:ok3_0(x)) The following defined symbols remain to be analysed: active, proper, top They will be analysed ascendingly in the following order: active < top proper < top