307.71/291.51 WORST_CASE(Omega(n^1), ?) 307.71/291.55 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 307.71/291.55 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 307.71/291.55 307.71/291.55 307.71/291.55 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.71/291.55 307.71/291.55 (0) CpxTRS 307.71/291.55 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 307.71/291.55 (2) TRS for Loop Detection 307.71/291.55 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 307.71/291.55 (4) BEST 307.71/291.55 (5) proven lower bound 307.71/291.55 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 307.71/291.55 (7) BOUNDS(n^1, INF) 307.71/291.55 (8) TRS for Loop Detection 307.71/291.55 307.71/291.55 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (0) 307.71/291.55 Obligation: 307.71/291.55 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.71/291.55 307.71/291.55 307.71/291.55 The TRS R consists of the following rules: 307.71/291.55 307.71/291.55 f(x, c(x), c(y)) -> f(y, y, f(y, x, y)) 307.71/291.55 f(s(x), y, z) -> f(x, s(c(y)), c(z)) 307.71/291.55 f(c(x), x, y) -> c(y) 307.71/291.55 g(x, y) -> x 307.71/291.55 g(x, y) -> y 307.71/291.55 307.71/291.55 S is empty. 307.71/291.55 Rewrite Strategy: FULL 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 307.71/291.55 Transformed a relative TRS into a decreasing-loop problem. 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (2) 307.71/291.55 Obligation: 307.71/291.55 Analyzing the following TRS for decreasing loops: 307.71/291.55 307.71/291.55 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.71/291.55 307.71/291.55 307.71/291.55 The TRS R consists of the following rules: 307.71/291.55 307.71/291.55 f(x, c(x), c(y)) -> f(y, y, f(y, x, y)) 307.71/291.55 f(s(x), y, z) -> f(x, s(c(y)), c(z)) 307.71/291.55 f(c(x), x, y) -> c(y) 307.71/291.55 g(x, y) -> x 307.71/291.55 g(x, y) -> y 307.71/291.55 307.71/291.55 S is empty. 307.71/291.55 Rewrite Strategy: FULL 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (3) DecreasingLoopProof (LOWER BOUND(ID)) 307.71/291.55 The following loop(s) give(s) rise to the lower bound Omega(n^1): 307.71/291.55 307.71/291.55 The rewrite sequence 307.71/291.55 307.71/291.55 f(s(x), y, z) ->^+ f(x, s(c(y)), c(z)) 307.71/291.55 307.71/291.55 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 307.71/291.55 307.71/291.55 The pumping substitution is [x / s(x)]. 307.71/291.55 307.71/291.55 The result substitution is [y / s(c(y)), z / c(z)]. 307.71/291.55 307.71/291.55 307.71/291.55 307.71/291.55 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (4) 307.71/291.55 Complex Obligation (BEST) 307.71/291.55 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (5) 307.71/291.55 Obligation: 307.71/291.55 Proved the lower bound n^1 for the following obligation: 307.71/291.55 307.71/291.55 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.71/291.55 307.71/291.55 307.71/291.55 The TRS R consists of the following rules: 307.71/291.55 307.71/291.55 f(x, c(x), c(y)) -> f(y, y, f(y, x, y)) 307.71/291.55 f(s(x), y, z) -> f(x, s(c(y)), c(z)) 307.71/291.55 f(c(x), x, y) -> c(y) 307.71/291.55 g(x, y) -> x 307.71/291.55 g(x, y) -> y 307.71/291.55 307.71/291.55 S is empty. 307.71/291.55 Rewrite Strategy: FULL 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (6) LowerBoundPropagationProof (FINISHED) 307.71/291.55 Propagated lower bound. 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (7) 307.71/291.55 BOUNDS(n^1, INF) 307.71/291.55 307.71/291.55 ---------------------------------------- 307.71/291.55 307.71/291.55 (8) 307.71/291.55 Obligation: 307.71/291.55 Analyzing the following TRS for decreasing loops: 307.71/291.55 307.71/291.55 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 307.71/291.55 307.71/291.55 307.71/291.55 The TRS R consists of the following rules: 307.71/291.55 307.71/291.55 f(x, c(x), c(y)) -> f(y, y, f(y, x, y)) 307.71/291.55 f(s(x), y, z) -> f(x, s(c(y)), c(z)) 307.71/291.55 f(c(x), x, y) -> c(y) 307.71/291.55 g(x, y) -> x 307.71/291.55 g(x, y) -> y 307.71/291.55 307.71/291.55 S is empty. 307.71/291.55 Rewrite Strategy: FULL 307.71/291.58 EOF