912.09/291.48 WORST_CASE(Omega(n^1), ?) 912.09/291.48 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 912.09/291.48 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 912.09/291.48 912.09/291.48 912.09/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 912.09/291.48 912.09/291.48 (0) CpxTRS 912.09/291.48 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 912.09/291.48 (2) TRS for Loop Detection 912.09/291.48 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 912.09/291.48 (4) BEST 912.09/291.48 (5) proven lower bound 912.09/291.48 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 912.09/291.48 (7) BOUNDS(n^1, INF) 912.09/291.48 (8) TRS for Loop Detection 912.09/291.48 912.09/291.48 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (0) 912.09/291.48 Obligation: 912.09/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 912.09/291.48 912.09/291.48 912.09/291.48 The TRS R consists of the following rules: 912.09/291.48 912.09/291.48 f(c(s(x), y)) -> f(c(x, s(y))) 912.09/291.48 f(c(s(x), s(y))) -> g(c(x, y)) 912.09/291.48 g(c(x, s(y))) -> g(c(s(x), y)) 912.09/291.48 g(c(s(x), s(y))) -> f(c(x, y)) 912.09/291.48 912.09/291.48 S is empty. 912.09/291.48 Rewrite Strategy: FULL 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 912.09/291.48 Transformed a relative TRS into a decreasing-loop problem. 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (2) 912.09/291.48 Obligation: 912.09/291.48 Analyzing the following TRS for decreasing loops: 912.09/291.48 912.09/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 912.09/291.48 912.09/291.48 912.09/291.48 The TRS R consists of the following rules: 912.09/291.48 912.09/291.48 f(c(s(x), y)) -> f(c(x, s(y))) 912.09/291.48 f(c(s(x), s(y))) -> g(c(x, y)) 912.09/291.48 g(c(x, s(y))) -> g(c(s(x), y)) 912.09/291.48 g(c(s(x), s(y))) -> f(c(x, y)) 912.09/291.48 912.09/291.48 S is empty. 912.09/291.48 Rewrite Strategy: FULL 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (3) DecreasingLoopProof (LOWER BOUND(ID)) 912.09/291.48 The following loop(s) give(s) rise to the lower bound Omega(n^1): 912.09/291.48 912.09/291.48 The rewrite sequence 912.09/291.48 912.09/291.48 g(c(x, s(y))) ->^+ g(c(s(x), y)) 912.09/291.48 912.09/291.48 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 912.09/291.48 912.09/291.48 The pumping substitution is [y / s(y)]. 912.09/291.48 912.09/291.48 The result substitution is [x / s(x)]. 912.09/291.48 912.09/291.48 912.09/291.48 912.09/291.48 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (4) 912.09/291.48 Complex Obligation (BEST) 912.09/291.48 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (5) 912.09/291.48 Obligation: 912.09/291.48 Proved the lower bound n^1 for the following obligation: 912.09/291.48 912.09/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 912.09/291.48 912.09/291.48 912.09/291.48 The TRS R consists of the following rules: 912.09/291.48 912.09/291.48 f(c(s(x), y)) -> f(c(x, s(y))) 912.09/291.48 f(c(s(x), s(y))) -> g(c(x, y)) 912.09/291.48 g(c(x, s(y))) -> g(c(s(x), y)) 912.09/291.48 g(c(s(x), s(y))) -> f(c(x, y)) 912.09/291.48 912.09/291.48 S is empty. 912.09/291.48 Rewrite Strategy: FULL 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (6) LowerBoundPropagationProof (FINISHED) 912.09/291.48 Propagated lower bound. 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (7) 912.09/291.48 BOUNDS(n^1, INF) 912.09/291.48 912.09/291.48 ---------------------------------------- 912.09/291.48 912.09/291.48 (8) 912.09/291.48 Obligation: 912.09/291.48 Analyzing the following TRS for decreasing loops: 912.09/291.48 912.09/291.48 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 912.09/291.48 912.09/291.48 912.09/291.48 The TRS R consists of the following rules: 912.09/291.48 912.09/291.48 f(c(s(x), y)) -> f(c(x, s(y))) 912.09/291.48 f(c(s(x), s(y))) -> g(c(x, y)) 912.09/291.48 g(c(x, s(y))) -> g(c(s(x), y)) 912.09/291.48 g(c(s(x), s(y))) -> f(c(x, y)) 912.09/291.48 912.09/291.48 S is empty. 912.09/291.48 Rewrite Strategy: FULL 912.20/291.53 EOF