364.70/291.51 WORST_CASE(Omega(n^1), ?) 364.70/291.51 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 364.70/291.51 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 364.70/291.51 364.70/291.51 364.70/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 364.70/291.51 364.70/291.51 (0) CpxTRS 364.70/291.51 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 364.70/291.51 (2) TRS for Loop Detection 364.70/291.51 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 364.70/291.51 (4) BEST 364.70/291.51 (5) proven lower bound 364.70/291.51 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 364.70/291.51 (7) BOUNDS(n^1, INF) 364.70/291.51 (8) TRS for Loop Detection 364.70/291.51 364.70/291.51 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (0) 364.70/291.51 Obligation: 364.70/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 364.70/291.51 364.70/291.51 364.70/291.51 The TRS R consists of the following rules: 364.70/291.51 364.70/291.51 f(s(x), y) -> f(x, s(s(x))) 364.70/291.51 f(x, s(s(y))) -> f(y, x) 364.70/291.51 364.70/291.51 S is empty. 364.70/291.51 Rewrite Strategy: FULL 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 364.70/291.51 Transformed a relative TRS into a decreasing-loop problem. 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (2) 364.70/291.51 Obligation: 364.70/291.51 Analyzing the following TRS for decreasing loops: 364.70/291.51 364.70/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 364.70/291.51 364.70/291.51 364.70/291.51 The TRS R consists of the following rules: 364.70/291.51 364.70/291.51 f(s(x), y) -> f(x, s(s(x))) 364.70/291.51 f(x, s(s(y))) -> f(y, x) 364.70/291.51 364.70/291.51 S is empty. 364.70/291.51 Rewrite Strategy: FULL 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (3) DecreasingLoopProof (LOWER BOUND(ID)) 364.70/291.51 The following loop(s) give(s) rise to the lower bound Omega(n^1): 364.70/291.51 364.70/291.51 The rewrite sequence 364.70/291.51 364.70/291.51 f(s(x), y) ->^+ f(x, s(s(x))) 364.70/291.51 364.70/291.51 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 364.70/291.51 364.70/291.51 The pumping substitution is [x / s(x)]. 364.70/291.51 364.70/291.51 The result substitution is [y / s(s(x))]. 364.70/291.51 364.70/291.51 364.70/291.51 364.70/291.51 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (4) 364.70/291.51 Complex Obligation (BEST) 364.70/291.51 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (5) 364.70/291.51 Obligation: 364.70/291.51 Proved the lower bound n^1 for the following obligation: 364.70/291.51 364.70/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 364.70/291.51 364.70/291.51 364.70/291.51 The TRS R consists of the following rules: 364.70/291.51 364.70/291.51 f(s(x), y) -> f(x, s(s(x))) 364.70/291.51 f(x, s(s(y))) -> f(y, x) 364.70/291.51 364.70/291.51 S is empty. 364.70/291.51 Rewrite Strategy: FULL 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (6) LowerBoundPropagationProof (FINISHED) 364.70/291.51 Propagated lower bound. 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (7) 364.70/291.51 BOUNDS(n^1, INF) 364.70/291.51 364.70/291.51 ---------------------------------------- 364.70/291.51 364.70/291.51 (8) 364.70/291.51 Obligation: 364.70/291.51 Analyzing the following TRS for decreasing loops: 364.70/291.51 364.70/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 364.70/291.51 364.70/291.51 364.70/291.51 The TRS R consists of the following rules: 364.70/291.51 364.70/291.51 f(s(x), y) -> f(x, s(s(x))) 364.70/291.51 f(x, s(s(y))) -> f(y, x) 364.70/291.51 364.70/291.51 S is empty. 364.70/291.51 Rewrite Strategy: FULL 364.80/291.57 EOF