1132.50/291.53 WORST_CASE(Omega(n^1), ?) 1132.82/291.55 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 1132.82/291.55 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1132.82/291.55 1132.82/291.55 1132.82/291.55 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1132.82/291.55 1132.82/291.55 (0) CpxTRS 1132.82/291.55 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1132.82/291.55 (2) TRS for Loop Detection 1132.82/291.55 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1132.82/291.55 (4) BEST 1132.82/291.55 (5) proven lower bound 1132.82/291.55 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1132.82/291.55 (7) BOUNDS(n^1, INF) 1132.82/291.55 (8) TRS for Loop Detection 1132.82/291.55 1132.82/291.55 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (0) 1132.82/291.55 Obligation: 1132.82/291.55 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1132.82/291.55 1132.82/291.55 1132.82/291.55 The TRS R consists of the following rules: 1132.82/291.55 1132.82/291.55 f(a, g(y)) -> g(g(y)) 1132.82/291.55 f(g(x), a) -> f(x, g(a)) 1132.82/291.55 f(g(x), g(y)) -> h(g(y), x, g(y)) 1132.82/291.55 h(g(x), y, z) -> f(y, h(x, y, z)) 1132.82/291.55 h(a, y, z) -> z 1132.82/291.55 1132.82/291.55 S is empty. 1132.82/291.55 Rewrite Strategy: INNERMOST 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1132.82/291.55 Transformed a relative TRS into a decreasing-loop problem. 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (2) 1132.82/291.55 Obligation: 1132.82/291.55 Analyzing the following TRS for decreasing loops: 1132.82/291.55 1132.82/291.55 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1132.82/291.55 1132.82/291.55 1132.82/291.55 The TRS R consists of the following rules: 1132.82/291.55 1132.82/291.55 f(a, g(y)) -> g(g(y)) 1132.82/291.55 f(g(x), a) -> f(x, g(a)) 1132.82/291.55 f(g(x), g(y)) -> h(g(y), x, g(y)) 1132.82/291.55 h(g(x), y, z) -> f(y, h(x, y, z)) 1132.82/291.55 h(a, y, z) -> z 1132.82/291.55 1132.82/291.55 S is empty. 1132.82/291.55 Rewrite Strategy: INNERMOST 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1132.82/291.55 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1132.82/291.55 1132.82/291.55 The rewrite sequence 1132.82/291.55 1132.82/291.55 h(g(x), y, z) ->^+ f(y, h(x, y, z)) 1132.82/291.55 1132.82/291.55 gives rise to a decreasing loop by considering the right hand sides subterm at position [1]. 1132.82/291.55 1132.82/291.55 The pumping substitution is [x / g(x)]. 1132.82/291.55 1132.82/291.55 The result substitution is [ ]. 1132.82/291.55 1132.82/291.55 1132.82/291.55 1132.82/291.55 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (4) 1132.82/291.55 Complex Obligation (BEST) 1132.82/291.55 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (5) 1132.82/291.55 Obligation: 1132.82/291.55 Proved the lower bound n^1 for the following obligation: 1132.82/291.55 1132.82/291.55 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1132.82/291.55 1132.82/291.55 1132.82/291.55 The TRS R consists of the following rules: 1132.82/291.55 1132.82/291.55 f(a, g(y)) -> g(g(y)) 1132.82/291.55 f(g(x), a) -> f(x, g(a)) 1132.82/291.55 f(g(x), g(y)) -> h(g(y), x, g(y)) 1132.82/291.55 h(g(x), y, z) -> f(y, h(x, y, z)) 1132.82/291.55 h(a, y, z) -> z 1132.82/291.55 1132.82/291.55 S is empty. 1132.82/291.55 Rewrite Strategy: INNERMOST 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (6) LowerBoundPropagationProof (FINISHED) 1132.82/291.55 Propagated lower bound. 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (7) 1132.82/291.55 BOUNDS(n^1, INF) 1132.82/291.55 1132.82/291.55 ---------------------------------------- 1132.82/291.55 1132.82/291.55 (8) 1132.82/291.55 Obligation: 1132.82/291.55 Analyzing the following TRS for decreasing loops: 1132.82/291.55 1132.82/291.55 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1132.82/291.55 1132.82/291.55 1132.82/291.55 The TRS R consists of the following rules: 1132.82/291.55 1132.82/291.55 f(a, g(y)) -> g(g(y)) 1132.82/291.55 f(g(x), a) -> f(x, g(a)) 1132.82/291.55 f(g(x), g(y)) -> h(g(y), x, g(y)) 1132.82/291.55 h(g(x), y, z) -> f(y, h(x, y, z)) 1132.82/291.55 h(a, y, z) -> z 1132.82/291.55 1132.82/291.55 S is empty. 1132.82/291.55 Rewrite Strategy: INNERMOST 1132.86/291.58 EOF