354.59/291.52 WORST_CASE(Omega(n^1), ?) 354.59/291.53 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 354.59/291.53 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 354.59/291.53 354.59/291.53 354.59/291.53 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 354.59/291.53 354.59/291.53 (0) CpxTRS 354.59/291.53 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 354.59/291.53 (2) TRS for Loop Detection 354.59/291.53 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 354.59/291.53 (4) BEST 354.59/291.53 (5) proven lower bound 354.59/291.53 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 354.59/291.53 (7) BOUNDS(n^1, INF) 354.59/291.53 (8) TRS for Loop Detection 354.59/291.53 354.59/291.53 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (0) 354.59/291.53 Obligation: 354.59/291.53 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 354.59/291.53 354.59/291.53 354.59/291.53 The TRS R consists of the following rules: 354.59/291.53 354.59/291.53 f(s(x), y) -> f(x, s(x)) 354.59/291.53 f(x, s(y)) -> f(y, x) 354.59/291.53 354.59/291.53 S is empty. 354.59/291.53 Rewrite Strategy: INNERMOST 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 354.59/291.53 Transformed a relative TRS into a decreasing-loop problem. 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (2) 354.59/291.53 Obligation: 354.59/291.53 Analyzing the following TRS for decreasing loops: 354.59/291.53 354.59/291.53 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 354.59/291.53 354.59/291.53 354.59/291.53 The TRS R consists of the following rules: 354.59/291.53 354.59/291.53 f(s(x), y) -> f(x, s(x)) 354.59/291.53 f(x, s(y)) -> f(y, x) 354.59/291.53 354.59/291.53 S is empty. 354.59/291.53 Rewrite Strategy: INNERMOST 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (3) DecreasingLoopProof (LOWER BOUND(ID)) 354.59/291.53 The following loop(s) give(s) rise to the lower bound Omega(n^1): 354.59/291.53 354.59/291.53 The rewrite sequence 354.59/291.53 354.59/291.53 f(s(x), y) ->^+ f(x, s(x)) 354.59/291.53 354.59/291.53 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 354.59/291.53 354.59/291.53 The pumping substitution is [x / s(x)]. 354.59/291.53 354.59/291.53 The result substitution is [y / s(x)]. 354.59/291.53 354.59/291.53 354.59/291.53 354.59/291.53 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (4) 354.59/291.53 Complex Obligation (BEST) 354.59/291.53 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (5) 354.59/291.53 Obligation: 354.59/291.53 Proved the lower bound n^1 for the following obligation: 354.59/291.53 354.59/291.53 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 354.59/291.53 354.59/291.53 354.59/291.53 The TRS R consists of the following rules: 354.59/291.53 354.59/291.53 f(s(x), y) -> f(x, s(x)) 354.59/291.53 f(x, s(y)) -> f(y, x) 354.59/291.53 354.59/291.53 S is empty. 354.59/291.53 Rewrite Strategy: INNERMOST 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (6) LowerBoundPropagationProof (FINISHED) 354.59/291.53 Propagated lower bound. 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (7) 354.59/291.53 BOUNDS(n^1, INF) 354.59/291.53 354.59/291.53 ---------------------------------------- 354.59/291.53 354.59/291.53 (8) 354.59/291.53 Obligation: 354.59/291.53 Analyzing the following TRS for decreasing loops: 354.59/291.53 354.59/291.53 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 354.59/291.53 354.59/291.53 354.59/291.53 The TRS R consists of the following rules: 354.59/291.53 354.59/291.53 f(s(x), y) -> f(x, s(x)) 354.59/291.53 f(x, s(y)) -> f(y, x) 354.59/291.53 354.59/291.53 S is empty. 354.59/291.53 Rewrite Strategy: INNERMOST 354.59/291.57 EOF