1122.00/291.58 WORST_CASE(Omega(n^1), ?) 1122.00/291.58 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 1122.00/291.58 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1122.00/291.58 1122.00/291.58 1122.00/291.58 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1122.00/291.58 1122.00/291.58 (0) CpxTRS 1122.00/291.58 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1122.00/291.58 (2) TRS for Loop Detection 1122.00/291.58 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1122.00/291.58 (4) BEST 1122.00/291.58 (5) proven lower bound 1122.00/291.58 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1122.00/291.58 (7) BOUNDS(n^1, INF) 1122.00/291.58 (8) TRS for Loop Detection 1122.00/291.58 1122.00/291.58 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (0) 1122.00/291.58 Obligation: 1122.00/291.58 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1122.00/291.58 1122.00/291.58 1122.00/291.58 The TRS R consists of the following rules: 1122.00/291.58 1122.00/291.58 a__f(X) -> a__if(mark(X), c, f(true)) 1122.00/291.58 a__if(true, X, Y) -> mark(X) 1122.00/291.58 a__if(false, X, Y) -> mark(Y) 1122.00/291.58 mark(f(X)) -> a__f(mark(X)) 1122.00/291.58 mark(if(X1, X2, X3)) -> a__if(mark(X1), mark(X2), X3) 1122.00/291.58 mark(c) -> c 1122.00/291.58 mark(true) -> true 1122.00/291.58 mark(false) -> false 1122.00/291.58 a__f(X) -> f(X) 1122.00/291.58 a__if(X1, X2, X3) -> if(X1, X2, X3) 1122.00/291.58 1122.00/291.58 S is empty. 1122.00/291.58 Rewrite Strategy: INNERMOST 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1122.00/291.58 Transformed a relative TRS into a decreasing-loop problem. 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (2) 1122.00/291.58 Obligation: 1122.00/291.58 Analyzing the following TRS for decreasing loops: 1122.00/291.58 1122.00/291.58 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1122.00/291.58 1122.00/291.58 1122.00/291.58 The TRS R consists of the following rules: 1122.00/291.58 1122.00/291.58 a__f(X) -> a__if(mark(X), c, f(true)) 1122.00/291.58 a__if(true, X, Y) -> mark(X) 1122.00/291.58 a__if(false, X, Y) -> mark(Y) 1122.00/291.58 mark(f(X)) -> a__f(mark(X)) 1122.00/291.58 mark(if(X1, X2, X3)) -> a__if(mark(X1), mark(X2), X3) 1122.00/291.58 mark(c) -> c 1122.00/291.58 mark(true) -> true 1122.00/291.58 mark(false) -> false 1122.00/291.58 a__f(X) -> f(X) 1122.00/291.58 a__if(X1, X2, X3) -> if(X1, X2, X3) 1122.00/291.58 1122.00/291.58 S is empty. 1122.00/291.58 Rewrite Strategy: INNERMOST 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1122.00/291.58 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1122.00/291.58 1122.00/291.58 The rewrite sequence 1122.00/291.58 1122.00/291.58 mark(f(X)) ->^+ a__f(mark(X)) 1122.00/291.58 1122.00/291.58 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 1122.00/291.58 1122.00/291.58 The pumping substitution is [X / f(X)]. 1122.00/291.58 1122.00/291.58 The result substitution is [ ]. 1122.00/291.58 1122.00/291.58 1122.00/291.58 1122.00/291.58 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (4) 1122.00/291.58 Complex Obligation (BEST) 1122.00/291.58 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (5) 1122.00/291.58 Obligation: 1122.00/291.58 Proved the lower bound n^1 for the following obligation: 1122.00/291.58 1122.00/291.58 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1122.00/291.58 1122.00/291.58 1122.00/291.58 The TRS R consists of the following rules: 1122.00/291.58 1122.00/291.58 a__f(X) -> a__if(mark(X), c, f(true)) 1122.00/291.58 a__if(true, X, Y) -> mark(X) 1122.00/291.58 a__if(false, X, Y) -> mark(Y) 1122.00/291.58 mark(f(X)) -> a__f(mark(X)) 1122.00/291.58 mark(if(X1, X2, X3)) -> a__if(mark(X1), mark(X2), X3) 1122.00/291.58 mark(c) -> c 1122.00/291.58 mark(true) -> true 1122.00/291.58 mark(false) -> false 1122.00/291.58 a__f(X) -> f(X) 1122.00/291.58 a__if(X1, X2, X3) -> if(X1, X2, X3) 1122.00/291.58 1122.00/291.58 S is empty. 1122.00/291.58 Rewrite Strategy: INNERMOST 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (6) LowerBoundPropagationProof (FINISHED) 1122.00/291.58 Propagated lower bound. 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (7) 1122.00/291.58 BOUNDS(n^1, INF) 1122.00/291.58 1122.00/291.58 ---------------------------------------- 1122.00/291.58 1122.00/291.58 (8) 1122.00/291.58 Obligation: 1122.00/291.58 Analyzing the following TRS for decreasing loops: 1122.00/291.58 1122.00/291.58 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1122.00/291.58 1122.00/291.58 1122.00/291.58 The TRS R consists of the following rules: 1122.00/291.58 1122.00/291.58 a__f(X) -> a__if(mark(X), c, f(true)) 1122.00/291.58 a__if(true, X, Y) -> mark(X) 1122.00/291.58 a__if(false, X, Y) -> mark(Y) 1122.00/291.58 mark(f(X)) -> a__f(mark(X)) 1122.00/291.58 mark(if(X1, X2, X3)) -> a__if(mark(X1), mark(X2), X3) 1122.00/291.58 mark(c) -> c 1122.00/291.58 mark(true) -> true 1122.00/291.58 mark(false) -> false 1122.00/291.58 a__f(X) -> f(X) 1122.00/291.58 a__if(X1, X2, X3) -> if(X1, X2, X3) 1122.00/291.58 1122.00/291.58 S is empty. 1122.00/291.58 Rewrite Strategy: INNERMOST 1122.33/291.64 EOF