301.97/291.48 WORST_CASE(Omega(n^1), ?) 301.97/291.48 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 301.97/291.48 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 301.97/291.48 301.97/291.48 301.97/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 301.97/291.48 301.97/291.48 (0) CpxTRS 301.97/291.48 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 301.97/291.48 (2) TRS for Loop Detection 301.97/291.48 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 301.97/291.48 (4) BEST 301.97/291.48 (5) proven lower bound 301.97/291.48 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 301.97/291.48 (7) BOUNDS(n^1, INF) 301.97/291.48 (8) TRS for Loop Detection 301.97/291.48 301.97/291.48 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (0) 301.97/291.48 Obligation: 301.97/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 301.97/291.48 301.97/291.48 301.97/291.48 The TRS R consists of the following rules: 301.97/291.48 301.97/291.48 f(a, g(y)) -> g(g(y)) 301.97/291.48 f(g(x), a) -> f(x, g(a)) 301.97/291.48 f(g(x), g(y)) -> h(g(y), x, g(y)) 301.97/291.48 h(g(x), y, z) -> f(y, h(x, y, z)) 301.97/291.48 h(a, y, z) -> z 301.97/291.48 301.97/291.48 S is empty. 301.97/291.48 Rewrite Strategy: FULL 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 301.97/291.48 Transformed a relative TRS into a decreasing-loop problem. 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (2) 301.97/291.48 Obligation: 301.97/291.48 Analyzing the following TRS for decreasing loops: 301.97/291.48 301.97/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 301.97/291.48 301.97/291.48 301.97/291.48 The TRS R consists of the following rules: 301.97/291.48 301.97/291.48 f(a, g(y)) -> g(g(y)) 301.97/291.48 f(g(x), a) -> f(x, g(a)) 301.97/291.48 f(g(x), g(y)) -> h(g(y), x, g(y)) 301.97/291.48 h(g(x), y, z) -> f(y, h(x, y, z)) 301.97/291.48 h(a, y, z) -> z 301.97/291.48 301.97/291.48 S is empty. 301.97/291.48 Rewrite Strategy: FULL 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (3) DecreasingLoopProof (LOWER BOUND(ID)) 301.97/291.48 The following loop(s) give(s) rise to the lower bound Omega(n^1): 301.97/291.48 301.97/291.48 The rewrite sequence 301.97/291.48 301.97/291.48 h(g(x), y, z) ->^+ f(y, h(x, y, z)) 301.97/291.48 301.97/291.48 gives rise to a decreasing loop by considering the right hand sides subterm at position [1]. 301.97/291.48 301.97/291.48 The pumping substitution is [x / g(x)]. 301.97/291.48 301.97/291.48 The result substitution is [ ]. 301.97/291.48 301.97/291.48 301.97/291.48 301.97/291.48 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (4) 301.97/291.48 Complex Obligation (BEST) 301.97/291.48 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (5) 301.97/291.48 Obligation: 301.97/291.48 Proved the lower bound n^1 for the following obligation: 301.97/291.48 301.97/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 301.97/291.48 301.97/291.48 301.97/291.48 The TRS R consists of the following rules: 301.97/291.48 301.97/291.48 f(a, g(y)) -> g(g(y)) 301.97/291.48 f(g(x), a) -> f(x, g(a)) 301.97/291.48 f(g(x), g(y)) -> h(g(y), x, g(y)) 301.97/291.48 h(g(x), y, z) -> f(y, h(x, y, z)) 301.97/291.48 h(a, y, z) -> z 301.97/291.48 301.97/291.48 S is empty. 301.97/291.48 Rewrite Strategy: FULL 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (6) LowerBoundPropagationProof (FINISHED) 301.97/291.48 Propagated lower bound. 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (7) 301.97/291.48 BOUNDS(n^1, INF) 301.97/291.48 301.97/291.48 ---------------------------------------- 301.97/291.48 301.97/291.48 (8) 301.97/291.48 Obligation: 301.97/291.48 Analyzing the following TRS for decreasing loops: 301.97/291.48 301.97/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 301.97/291.48 301.97/291.48 301.97/291.48 The TRS R consists of the following rules: 301.97/291.48 301.97/291.48 f(a, g(y)) -> g(g(y)) 301.97/291.48 f(g(x), a) -> f(x, g(a)) 301.97/291.48 f(g(x), g(y)) -> h(g(y), x, g(y)) 301.97/291.48 h(g(x), y, z) -> f(y, h(x, y, z)) 301.97/291.48 h(a, y, z) -> z 301.97/291.48 301.97/291.48 S is empty. 301.97/291.48 Rewrite Strategy: FULL 301.97/291.51 EOF