1076.93/291.64 WORST_CASE(Omega(n^1), ?) 1079.45/292.32 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 1079.45/292.32 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 1079.45/292.32 1079.45/292.32 1079.45/292.32 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1079.45/292.32 1079.45/292.32 (0) CpxTRS 1079.45/292.32 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 1079.45/292.32 (2) TRS for Loop Detection 1079.45/292.32 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 1079.45/292.32 (4) BEST 1079.45/292.32 (5) proven lower bound 1079.45/292.32 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 1079.45/292.32 (7) BOUNDS(n^1, INF) 1079.45/292.32 (8) TRS for Loop Detection 1079.45/292.32 1079.45/292.32 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (0) 1079.45/292.32 Obligation: 1079.45/292.32 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1079.45/292.32 1079.45/292.32 1079.45/292.32 The TRS R consists of the following rules: 1079.45/292.32 1079.45/292.32 f(x, a(b(y))) -> f(c(d(x)), y) 1079.45/292.32 f(c(x), y) -> f(x, a(y)) 1079.45/292.32 f(d(x), y) -> f(x, b(y)) 1079.45/292.32 1079.45/292.32 S is empty. 1079.45/292.32 Rewrite Strategy: INNERMOST 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 1079.45/292.32 Transformed a relative TRS into a decreasing-loop problem. 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (2) 1079.45/292.32 Obligation: 1079.45/292.32 Analyzing the following TRS for decreasing loops: 1079.45/292.32 1079.45/292.32 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1079.45/292.32 1079.45/292.32 1079.45/292.32 The TRS R consists of the following rules: 1079.45/292.32 1079.45/292.32 f(x, a(b(y))) -> f(c(d(x)), y) 1079.45/292.32 f(c(x), y) -> f(x, a(y)) 1079.45/292.32 f(d(x), y) -> f(x, b(y)) 1079.45/292.32 1079.45/292.32 S is empty. 1079.45/292.32 Rewrite Strategy: INNERMOST 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (3) DecreasingLoopProof (LOWER BOUND(ID)) 1079.45/292.32 The following loop(s) give(s) rise to the lower bound Omega(n^1): 1079.45/292.32 1079.45/292.32 The rewrite sequence 1079.45/292.32 1079.45/292.32 f(c(x), y) ->^+ f(x, a(y)) 1079.45/292.32 1079.45/292.32 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 1079.45/292.32 1079.45/292.32 The pumping substitution is [x / c(x)]. 1079.45/292.32 1079.45/292.32 The result substitution is [y / a(y)]. 1079.45/292.32 1079.45/292.32 1079.45/292.32 1079.45/292.32 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (4) 1079.45/292.32 Complex Obligation (BEST) 1079.45/292.32 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (5) 1079.45/292.32 Obligation: 1079.45/292.32 Proved the lower bound n^1 for the following obligation: 1079.45/292.32 1079.45/292.32 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1079.45/292.32 1079.45/292.32 1079.45/292.32 The TRS R consists of the following rules: 1079.45/292.32 1079.45/292.32 f(x, a(b(y))) -> f(c(d(x)), y) 1079.45/292.32 f(c(x), y) -> f(x, a(y)) 1079.45/292.32 f(d(x), y) -> f(x, b(y)) 1079.45/292.32 1079.45/292.32 S is empty. 1079.45/292.32 Rewrite Strategy: INNERMOST 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (6) LowerBoundPropagationProof (FINISHED) 1079.45/292.32 Propagated lower bound. 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (7) 1079.45/292.32 BOUNDS(n^1, INF) 1079.45/292.32 1079.45/292.32 ---------------------------------------- 1079.45/292.32 1079.45/292.32 (8) 1079.45/292.32 Obligation: 1079.45/292.32 Analyzing the following TRS for decreasing loops: 1079.45/292.32 1079.45/292.32 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 1079.45/292.32 1079.45/292.32 1079.45/292.32 The TRS R consists of the following rules: 1079.45/292.32 1079.45/292.32 f(x, a(b(y))) -> f(c(d(x)), y) 1079.45/292.32 f(c(x), y) -> f(x, a(y)) 1079.45/292.32 f(d(x), y) -> f(x, b(y)) 1079.45/292.32 1079.45/292.32 S is empty. 1079.45/292.32 Rewrite Strategy: INNERMOST 1079.73/292.38 EOF