302.99/291.52 WORST_CASE(Omega(n^1), ?) 302.99/291.53 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 302.99/291.53 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 302.99/291.53 302.99/291.53 302.99/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 302.99/291.53 302.99/291.53 (0) CpxTRS 302.99/291.53 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 302.99/291.53 (2) TRS for Loop Detection 302.99/291.53 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 302.99/291.53 (4) BEST 302.99/291.53 (5) proven lower bound 302.99/291.53 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 302.99/291.53 (7) BOUNDS(n^1, INF) 302.99/291.53 (8) TRS for Loop Detection 302.99/291.53 302.99/291.53 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (0) 302.99/291.53 Obligation: 302.99/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 302.99/291.53 302.99/291.53 302.99/291.53 The TRS R consists of the following rules: 302.99/291.53 302.99/291.53 -(x, 0) -> x 302.99/291.53 -(s(x), s(y)) -> -(x, y) 302.99/291.53 p(s(x)) -> x 302.99/291.53 f(s(x), y) -> f(p(-(s(x), y)), p(-(y, s(x)))) 302.99/291.53 f(x, s(y)) -> f(p(-(x, s(y))), p(-(s(y), x))) 302.99/291.53 302.99/291.53 S is empty. 302.99/291.53 Rewrite Strategy: FULL 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 302.99/291.53 Transformed a relative TRS into a decreasing-loop problem. 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (2) 302.99/291.53 Obligation: 302.99/291.53 Analyzing the following TRS for decreasing loops: 302.99/291.53 302.99/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 302.99/291.53 302.99/291.53 302.99/291.53 The TRS R consists of the following rules: 302.99/291.53 302.99/291.53 -(x, 0) -> x 302.99/291.53 -(s(x), s(y)) -> -(x, y) 302.99/291.53 p(s(x)) -> x 302.99/291.53 f(s(x), y) -> f(p(-(s(x), y)), p(-(y, s(x)))) 302.99/291.53 f(x, s(y)) -> f(p(-(x, s(y))), p(-(s(y), x))) 302.99/291.53 302.99/291.53 S is empty. 302.99/291.53 Rewrite Strategy: FULL 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (3) DecreasingLoopProof (LOWER BOUND(ID)) 302.99/291.53 The following loop(s) give(s) rise to the lower bound Omega(n^1): 302.99/291.53 302.99/291.53 The rewrite sequence 302.99/291.53 302.99/291.53 -(s(x), s(y)) ->^+ -(x, y) 302.99/291.53 302.99/291.53 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 302.99/291.53 302.99/291.53 The pumping substitution is [x / s(x), y / s(y)]. 302.99/291.53 302.99/291.53 The result substitution is [ ]. 302.99/291.53 302.99/291.53 302.99/291.53 302.99/291.53 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (4) 302.99/291.53 Complex Obligation (BEST) 302.99/291.53 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (5) 302.99/291.53 Obligation: 302.99/291.53 Proved the lower bound n^1 for the following obligation: 302.99/291.53 302.99/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 302.99/291.53 302.99/291.53 302.99/291.53 The TRS R consists of the following rules: 302.99/291.53 302.99/291.53 -(x, 0) -> x 302.99/291.53 -(s(x), s(y)) -> -(x, y) 302.99/291.53 p(s(x)) -> x 302.99/291.53 f(s(x), y) -> f(p(-(s(x), y)), p(-(y, s(x)))) 302.99/291.53 f(x, s(y)) -> f(p(-(x, s(y))), p(-(s(y), x))) 302.99/291.53 302.99/291.53 S is empty. 302.99/291.53 Rewrite Strategy: FULL 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (6) LowerBoundPropagationProof (FINISHED) 302.99/291.53 Propagated lower bound. 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (7) 302.99/291.53 BOUNDS(n^1, INF) 302.99/291.53 302.99/291.53 ---------------------------------------- 302.99/291.53 302.99/291.53 (8) 302.99/291.53 Obligation: 302.99/291.53 Analyzing the following TRS for decreasing loops: 302.99/291.53 302.99/291.53 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 302.99/291.53 302.99/291.53 302.99/291.53 The TRS R consists of the following rules: 302.99/291.53 302.99/291.53 -(x, 0) -> x 302.99/291.53 -(s(x), s(y)) -> -(x, y) 302.99/291.53 p(s(x)) -> x 302.99/291.53 f(s(x), y) -> f(p(-(s(x), y)), p(-(y, s(x)))) 302.99/291.53 f(x, s(y)) -> f(p(-(x, s(y))), p(-(s(y), x))) 302.99/291.53 302.99/291.53 S is empty. 302.99/291.53 Rewrite Strategy: FULL 303.08/291.56 EOF