303.84/291.49 WORST_CASE(Omega(n^1), ?) 303.84/291.49 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 303.84/291.49 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 303.84/291.49 303.84/291.49 303.84/291.49 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.84/291.49 303.84/291.49 (0) CpxTRS 303.84/291.49 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 303.84/291.49 (2) TRS for Loop Detection 303.84/291.49 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 303.84/291.49 (4) BEST 303.84/291.49 (5) proven lower bound 303.84/291.49 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 303.84/291.49 (7) BOUNDS(n^1, INF) 303.84/291.49 (8) TRS for Loop Detection 303.84/291.49 303.84/291.49 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (0) 303.84/291.49 Obligation: 303.84/291.49 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.84/291.49 303.84/291.49 303.84/291.49 The TRS R consists of the following rules: 303.84/291.49 303.84/291.49 p(0) -> 0 303.84/291.49 p(s(x)) -> x 303.84/291.49 le(0, y) -> true 303.84/291.49 le(s(x), 0) -> false 303.84/291.49 le(s(x), s(y)) -> le(x, y) 303.84/291.49 minus(x, y) -> if(le(x, y), x, y) 303.84/291.49 if(true, x, y) -> 0 303.84/291.49 if(false, x, y) -> s(minus(p(x), y)) 303.84/291.49 303.84/291.49 S is empty. 303.84/291.49 Rewrite Strategy: FULL 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 303.84/291.49 Transformed a relative TRS into a decreasing-loop problem. 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (2) 303.84/291.49 Obligation: 303.84/291.49 Analyzing the following TRS for decreasing loops: 303.84/291.49 303.84/291.49 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.84/291.49 303.84/291.49 303.84/291.49 The TRS R consists of the following rules: 303.84/291.49 303.84/291.49 p(0) -> 0 303.84/291.49 p(s(x)) -> x 303.84/291.49 le(0, y) -> true 303.84/291.49 le(s(x), 0) -> false 303.84/291.49 le(s(x), s(y)) -> le(x, y) 303.84/291.49 minus(x, y) -> if(le(x, y), x, y) 303.84/291.49 if(true, x, y) -> 0 303.84/291.49 if(false, x, y) -> s(minus(p(x), y)) 303.84/291.49 303.84/291.49 S is empty. 303.84/291.49 Rewrite Strategy: FULL 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (3) DecreasingLoopProof (LOWER BOUND(ID)) 303.84/291.49 The following loop(s) give(s) rise to the lower bound Omega(n^1): 303.84/291.49 303.84/291.49 The rewrite sequence 303.84/291.49 303.84/291.49 le(s(x), s(y)) ->^+ le(x, y) 303.84/291.49 303.84/291.49 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 303.84/291.49 303.84/291.49 The pumping substitution is [x / s(x), y / s(y)]. 303.84/291.49 303.84/291.49 The result substitution is [ ]. 303.84/291.49 303.84/291.49 303.84/291.49 303.84/291.49 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (4) 303.84/291.49 Complex Obligation (BEST) 303.84/291.49 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (5) 303.84/291.49 Obligation: 303.84/291.49 Proved the lower bound n^1 for the following obligation: 303.84/291.49 303.84/291.49 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.84/291.49 303.84/291.49 303.84/291.49 The TRS R consists of the following rules: 303.84/291.49 303.84/291.49 p(0) -> 0 303.84/291.49 p(s(x)) -> x 303.84/291.49 le(0, y) -> true 303.84/291.49 le(s(x), 0) -> false 303.84/291.49 le(s(x), s(y)) -> le(x, y) 303.84/291.49 minus(x, y) -> if(le(x, y), x, y) 303.84/291.49 if(true, x, y) -> 0 303.84/291.49 if(false, x, y) -> s(minus(p(x), y)) 303.84/291.49 303.84/291.49 S is empty. 303.84/291.49 Rewrite Strategy: FULL 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (6) LowerBoundPropagationProof (FINISHED) 303.84/291.49 Propagated lower bound. 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (7) 303.84/291.49 BOUNDS(n^1, INF) 303.84/291.49 303.84/291.49 ---------------------------------------- 303.84/291.49 303.84/291.49 (8) 303.84/291.49 Obligation: 303.84/291.49 Analyzing the following TRS for decreasing loops: 303.84/291.49 303.84/291.49 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 303.84/291.49 303.84/291.49 303.84/291.49 The TRS R consists of the following rules: 303.84/291.49 303.84/291.49 p(0) -> 0 303.84/291.49 p(s(x)) -> x 303.84/291.49 le(0, y) -> true 303.84/291.49 le(s(x), 0) -> false 303.84/291.49 le(s(x), s(y)) -> le(x, y) 303.84/291.49 minus(x, y) -> if(le(x, y), x, y) 303.84/291.49 if(true, x, y) -> 0 303.84/291.49 if(false, x, y) -> s(minus(p(x), y)) 303.84/291.49 303.84/291.49 S is empty. 303.84/291.49 Rewrite Strategy: FULL 303.93/291.52 EOF