/export/starexec/sandbox2/solver/bin/starexec_run_complexity /export/starexec/sandbox2/benchmark/theBenchmark.xml /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- WORST_CASE(Omega(n^1), O(n^1)) proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1).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, 33 ms] (6) BOUNDS(1, n^1) (7) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] (8) TRS for Loop Detection (9) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] (10) BEST (11) proven lower bound (12) LowerBoundPropagationProof [FINISHED, 0 ms] (13) BOUNDS(n^1, INF) (14) TRS for Loop Detection ---------------------------------------- (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(and(tt, X)) -> mark(X) active(plus(N, 0)) -> mark(N) active(plus(N, s(M))) -> mark(s(plus(N, M))) active(and(X1, X2)) -> and(active(X1), X2) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) active(s(X)) -> s(active(X)) and(mark(X1), X2) -> mark(and(X1, X2)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) s(mark(X)) -> mark(s(X)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0) -> ok(0) proper(s(X)) -> s(proper(X)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) s(ok(X)) -> ok(s(X)) 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(and(tt, X)) -> mark(X) active(plus(N, 0)) -> mark(N) active(plus(N, s(M))) -> mark(s(plus(N, M))) active(and(X1, X2)) -> and(active(X1), X2) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) active(s(X)) -> s(active(X)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(s(X)) -> s(proper(X)) ---------------------------------------- (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: and(mark(X1), X2) -> mark(and(X1, X2)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) s(mark(X)) -> mark(s(X)) proper(tt) -> ok(tt) proper(0) -> ok(0) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) s(ok(X)) -> ok(s(X)) 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: and(mark(X1), X2) -> mark(and(X1, X2)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) s(mark(X)) -> mark(s(X)) proper(tt) -> ok(tt) proper(0) -> ok(0) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) s(ok(X)) -> ok(s(X)) 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] transitions: mark0(0) -> 0 tt0() -> 0 ok0(0) -> 0 00() -> 0 active0(0) -> 0 and0(0, 0) -> 1 plus0(0, 0) -> 2 s0(0) -> 3 proper0(0) -> 4 top0(0) -> 5 and1(0, 0) -> 6 mark1(6) -> 1 plus1(0, 0) -> 7 mark1(7) -> 2 s1(0) -> 8 mark1(8) -> 3 tt1() -> 9 ok1(9) -> 4 01() -> 10 ok1(10) -> 4 and1(0, 0) -> 11 ok1(11) -> 1 plus1(0, 0) -> 12 ok1(12) -> 2 s1(0) -> 13 ok1(13) -> 3 proper1(0) -> 14 top1(14) -> 5 active1(0) -> 15 top1(15) -> 5 mark1(6) -> 6 mark1(6) -> 11 mark1(7) -> 7 mark1(7) -> 12 mark1(8) -> 8 mark1(8) -> 13 ok1(9) -> 14 ok1(10) -> 14 ok1(11) -> 6 ok1(11) -> 11 ok1(12) -> 7 ok1(12) -> 12 ok1(13) -> 8 ok1(13) -> 13 active2(9) -> 16 top2(16) -> 5 active2(10) -> 16 ---------------------------------------- (6) BOUNDS(1, n^1) ---------------------------------------- (7) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) Transformed a relative TRS into a decreasing-loop problem. ---------------------------------------- (8) Obligation: Analyzing the following TRS for decreasing loops: 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(and(tt, X)) -> mark(X) active(plus(N, 0)) -> mark(N) active(plus(N, s(M))) -> mark(s(plus(N, M))) active(and(X1, X2)) -> and(active(X1), X2) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) active(s(X)) -> s(active(X)) and(mark(X1), X2) -> mark(and(X1, X2)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) s(mark(X)) -> mark(s(X)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0) -> ok(0) proper(s(X)) -> s(proper(X)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (9) DecreasingLoopProof (LOWER BOUND(ID)) The following loop(s) give(s) rise to the lower bound Omega(n^1): The rewrite sequence plus(X1, mark(X2)) ->^+ mark(plus(X1, X2)) gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. The pumping substitution is [X2 / mark(X2)]. The result substitution is [ ]. ---------------------------------------- (10) Complex Obligation (BEST) ---------------------------------------- (11) Obligation: Proved the lower bound n^1 for the following 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(and(tt, X)) -> mark(X) active(plus(N, 0)) -> mark(N) active(plus(N, s(M))) -> mark(s(plus(N, M))) active(and(X1, X2)) -> and(active(X1), X2) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) active(s(X)) -> s(active(X)) and(mark(X1), X2) -> mark(and(X1, X2)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) s(mark(X)) -> mark(s(X)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0) -> ok(0) proper(s(X)) -> s(proper(X)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL ---------------------------------------- (12) LowerBoundPropagationProof (FINISHED) Propagated lower bound. ---------------------------------------- (13) BOUNDS(n^1, INF) ---------------------------------------- (14) Obligation: Analyzing the following TRS for decreasing loops: 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(and(tt, X)) -> mark(X) active(plus(N, 0)) -> mark(N) active(plus(N, s(M))) -> mark(s(plus(N, M))) active(and(X1, X2)) -> and(active(X1), X2) active(plus(X1, X2)) -> plus(active(X1), X2) active(plus(X1, X2)) -> plus(X1, active(X2)) active(s(X)) -> s(active(X)) and(mark(X1), X2) -> mark(and(X1, X2)) plus(mark(X1), X2) -> mark(plus(X1, X2)) plus(X1, mark(X2)) -> mark(plus(X1, X2)) s(mark(X)) -> mark(s(X)) proper(and(X1, X2)) -> and(proper(X1), proper(X2)) proper(tt) -> ok(tt) proper(plus(X1, X2)) -> plus(proper(X1), proper(X2)) proper(0) -> ok(0) proper(s(X)) -> s(proper(X)) and(ok(X1), ok(X2)) -> ok(and(X1, X2)) plus(ok(X1), ok(X2)) -> ok(plus(X1, X2)) s(ok(X)) -> ok(s(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) S is empty. Rewrite Strategy: FULL