1036.59/291.48 WORST_CASE(Omega(n^1), ?) 1036.59/291.49 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 1036.59/291.49 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1036.59/291.49 1036.59/291.49 1036.59/291.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1036.59/291.49 1036.59/291.49 (0) CpxTRS 1036.59/291.49 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1036.59/291.49 (2) TRS for Loop Detection 1036.59/291.49 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1036.59/291.49 (4) BEST 1036.59/291.49 (5) proven lower bound 1036.59/291.49 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1036.59/291.49 (7) BOUNDS(n^1, INF) 1036.59/291.49 (8) TRS for Loop Detection 1036.59/291.49 1036.59/291.49 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (0) 1036.59/291.49 Obligation: 1036.59/291.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1036.59/291.49 1036.59/291.49 1036.59/291.49 The TRS R consists of the following rules: 1036.59/291.49 1036.59/291.49 minus(x, 0) -> x 1036.59/291.49 minus(s(x), s(y)) -> minus(x, y) 1036.59/291.49 f(0) -> s(0) 1036.59/291.49 f(s(x)) -> minus(s(x), g(f(x))) 1036.59/291.49 g(0) -> 0 1036.59/291.49 g(s(x)) -> minus(s(x), f(g(x))) 1036.59/291.49 1036.59/291.49 S is empty. 1036.59/291.49 Rewrite Strategy: INNERMOST 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1036.59/291.49 Transformed a relative TRS into a decreasing-loop problem. 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (2) 1036.59/291.49 Obligation: 1036.59/291.49 Analyzing the following TRS for decreasing loops: 1036.59/291.49 1036.59/291.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1036.59/291.49 1036.59/291.49 1036.59/291.49 The TRS R consists of the following rules: 1036.59/291.49 1036.59/291.49 minus(x, 0) -> x 1036.59/291.49 minus(s(x), s(y)) -> minus(x, y) 1036.59/291.49 f(0) -> s(0) 1036.59/291.49 f(s(x)) -> minus(s(x), g(f(x))) 1036.59/291.49 g(0) -> 0 1036.59/291.49 g(s(x)) -> minus(s(x), f(g(x))) 1036.59/291.49 1036.59/291.49 S is empty. 1036.59/291.49 Rewrite Strategy: INNERMOST 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1036.59/291.49 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1036.59/291.49 1036.59/291.49 The rewrite sequence 1036.59/291.49 1036.59/291.49 g(s(x)) ->^+ minus(s(x), f(g(x))) 1036.59/291.49 1036.59/291.49 gives rise to a decreasing loop by considering the right hand sides subterm at position [1,0]. 1036.59/291.49 1036.59/291.49 The pumping substitution is [x / s(x)]. 1036.59/291.49 1036.59/291.49 The result substitution is [ ]. 1036.59/291.49 1036.59/291.49 1036.59/291.49 1036.59/291.49 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (4) 1036.59/291.49 Complex Obligation (BEST) 1036.59/291.49 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (5) 1036.59/291.49 Obligation: 1036.59/291.49 Proved the lower bound n^1 for the following obligation: 1036.59/291.49 1036.59/291.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1036.59/291.49 1036.59/291.49 1036.59/291.49 The TRS R consists of the following rules: 1036.59/291.49 1036.59/291.49 minus(x, 0) -> x 1036.59/291.49 minus(s(x), s(y)) -> minus(x, y) 1036.59/291.49 f(0) -> s(0) 1036.59/291.49 f(s(x)) -> minus(s(x), g(f(x))) 1036.59/291.49 g(0) -> 0 1036.59/291.49 g(s(x)) -> minus(s(x), f(g(x))) 1036.59/291.49 1036.59/291.49 S is empty. 1036.59/291.49 Rewrite Strategy: INNERMOST 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (6) LowerBoundPropagationProof (FINISHED) 1036.59/291.49 Propagated lower bound. 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (7) 1036.59/291.49 BOUNDS(n^1, INF) 1036.59/291.49 1036.59/291.49 ---------------------------------------- 1036.59/291.49 1036.59/291.49 (8) 1036.59/291.49 Obligation: 1036.59/291.49 Analyzing the following TRS for decreasing loops: 1036.59/291.49 1036.59/291.49 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1036.59/291.49 1036.59/291.49 1036.59/291.49 The TRS R consists of the following rules: 1036.59/291.49 1036.59/291.49 minus(x, 0) -> x 1036.59/291.49 minus(s(x), s(y)) -> minus(x, y) 1036.59/291.49 f(0) -> s(0) 1036.59/291.49 f(s(x)) -> minus(s(x), g(f(x))) 1036.59/291.49 g(0) -> 0 1036.59/291.49 g(s(x)) -> minus(s(x), f(g(x))) 1036.59/291.49 1036.59/291.49 S is empty. 1036.59/291.49 Rewrite Strategy: INNERMOST 1036.87/291.55 EOF