3.08/1.60 WORST_CASE(NON_POLY, ?) 3.08/1.61 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.08/1.61 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.08/1.61 3.08/1.61 3.08/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.08/1.61 3.08/1.61 (0) CpxTRS 3.08/1.61 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.08/1.61 (2) TRS for Loop Detection 3.08/1.61 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.08/1.61 (4) BEST 3.08/1.61 (5) proven lower bound 3.08/1.61 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 3.08/1.61 (7) BOUNDS(n^1, INF) 3.08/1.61 (8) TRS for Loop Detection 3.08/1.61 (9) DecreasingLoopProof [FINISHED, 0 ms] 3.08/1.61 (10) BOUNDS(EXP, INF) 3.08/1.61 3.08/1.61 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (0) 3.08/1.61 Obligation: 3.08/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.08/1.61 3.08/1.61 3.08/1.61 The TRS R consists of the following rules: 3.08/1.61 3.08/1.61 f(X) -> cons(X, n__f(n__g(X))) 3.08/1.61 g(0) -> s(0) 3.08/1.61 g(s(X)) -> s(s(g(X))) 3.08/1.61 sel(0, cons(X, Y)) -> X 3.08/1.61 sel(s(X), cons(Y, Z)) -> sel(X, activate(Z)) 3.08/1.61 f(X) -> n__f(X) 3.08/1.61 g(X) -> n__g(X) 3.08/1.61 activate(n__f(X)) -> f(activate(X)) 3.08/1.61 activate(n__g(X)) -> g(activate(X)) 3.08/1.61 activate(X) -> X 3.08/1.61 3.08/1.61 S is empty. 3.08/1.61 Rewrite Strategy: FULL 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.08/1.61 Transformed a relative TRS into a decreasing-loop problem. 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (2) 3.08/1.61 Obligation: 3.08/1.61 Analyzing the following TRS for decreasing loops: 3.08/1.61 3.08/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.08/1.61 3.08/1.61 3.08/1.61 The TRS R consists of the following rules: 3.08/1.61 3.08/1.61 f(X) -> cons(X, n__f(n__g(X))) 3.08/1.61 g(0) -> s(0) 3.08/1.61 g(s(X)) -> s(s(g(X))) 3.08/1.61 sel(0, cons(X, Y)) -> X 3.08/1.61 sel(s(X), cons(Y, Z)) -> sel(X, activate(Z)) 3.08/1.61 f(X) -> n__f(X) 3.08/1.61 g(X) -> n__g(X) 3.08/1.61 activate(n__f(X)) -> f(activate(X)) 3.08/1.61 activate(n__g(X)) -> g(activate(X)) 3.08/1.61 activate(X) -> X 3.08/1.61 3.08/1.61 S is empty. 3.08/1.61 Rewrite Strategy: FULL 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (3) DecreasingLoopProof (LOWER BOUND(ID)) 3.08/1.61 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.08/1.61 3.08/1.61 The rewrite sequence 3.08/1.61 3.08/1.61 g(s(X)) ->^+ s(s(g(X))) 3.08/1.61 3.08/1.61 gives rise to a decreasing loop by considering the right hand sides subterm at position [0,0]. 3.08/1.61 3.08/1.61 The pumping substitution is [X / s(X)]. 3.08/1.61 3.08/1.61 The result substitution is [ ]. 3.08/1.61 3.08/1.61 3.08/1.61 3.08/1.61 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (4) 3.08/1.61 Complex Obligation (BEST) 3.08/1.61 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (5) 3.08/1.61 Obligation: 3.08/1.61 Proved the lower bound n^1 for the following obligation: 3.08/1.61 3.08/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.08/1.61 3.08/1.61 3.08/1.61 The TRS R consists of the following rules: 3.08/1.61 3.08/1.61 f(X) -> cons(X, n__f(n__g(X))) 3.08/1.61 g(0) -> s(0) 3.08/1.61 g(s(X)) -> s(s(g(X))) 3.08/1.61 sel(0, cons(X, Y)) -> X 3.08/1.61 sel(s(X), cons(Y, Z)) -> sel(X, activate(Z)) 3.08/1.61 f(X) -> n__f(X) 3.08/1.61 g(X) -> n__g(X) 3.08/1.61 activate(n__f(X)) -> f(activate(X)) 3.08/1.61 activate(n__g(X)) -> g(activate(X)) 3.08/1.61 activate(X) -> X 3.08/1.61 3.08/1.61 S is empty. 3.08/1.61 Rewrite Strategy: FULL 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (6) LowerBoundPropagationProof (FINISHED) 3.08/1.61 Propagated lower bound. 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (7) 3.08/1.61 BOUNDS(n^1, INF) 3.08/1.61 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (8) 3.08/1.61 Obligation: 3.08/1.61 Analyzing the following TRS for decreasing loops: 3.08/1.61 3.08/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(EXP, INF). 3.08/1.61 3.08/1.61 3.08/1.61 The TRS R consists of the following rules: 3.08/1.61 3.08/1.61 f(X) -> cons(X, n__f(n__g(X))) 3.08/1.61 g(0) -> s(0) 3.08/1.61 g(s(X)) -> s(s(g(X))) 3.08/1.61 sel(0, cons(X, Y)) -> X 3.08/1.61 sel(s(X), cons(Y, Z)) -> sel(X, activate(Z)) 3.08/1.61 f(X) -> n__f(X) 3.08/1.61 g(X) -> n__g(X) 3.08/1.61 activate(n__f(X)) -> f(activate(X)) 3.08/1.61 activate(n__g(X)) -> g(activate(X)) 3.08/1.61 activate(X) -> X 3.08/1.61 3.08/1.61 S is empty. 3.08/1.61 Rewrite Strategy: FULL 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (9) DecreasingLoopProof (FINISHED) 3.08/1.61 The following loop(s) give(s) rise to the lower bound EXP: 3.08/1.61 3.08/1.61 The rewrite sequence 3.08/1.61 3.08/1.61 activate(n__f(X)) ->^+ cons(activate(X), n__f(n__g(activate(X)))) 3.08/1.61 3.08/1.61 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.08/1.61 3.08/1.61 The pumping substitution is [X / n__f(X)]. 3.08/1.61 3.08/1.61 The result substitution is [ ]. 3.08/1.61 3.08/1.61 3.08/1.61 3.08/1.61 The rewrite sequence 3.08/1.61 3.08/1.61 activate(n__f(X)) ->^+ cons(activate(X), n__f(n__g(activate(X)))) 3.08/1.61 3.08/1.61 gives rise to a decreasing loop by considering the right hand sides subterm at position [1,0,0]. 3.08/1.61 3.08/1.61 The pumping substitution is [X / n__f(X)]. 3.08/1.61 3.08/1.61 The result substitution is [ ]. 3.08/1.61 3.08/1.61 3.08/1.61 3.08/1.61 3.08/1.61 ---------------------------------------- 3.08/1.61 3.08/1.61 (10) 3.08/1.61 BOUNDS(EXP, INF) 3.32/1.64 EOF