1.47/1.69 WORST_CASE(NON_POLY, ?) 3.16/1.70 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.16/1.70 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.16/1.70 3.16/1.70 3.16/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.70 3.16/1.70 (0) CpxTRS 3.16/1.70 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.16/1.70 (2) TRS for Loop Detection 3.16/1.70 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.16/1.70 (4) BEST 3.16/1.70 (5) proven lower bound 3.16/1.70 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 3.16/1.70 (7) BOUNDS(n^1, INF) 3.16/1.70 (8) TRS for Loop Detection 3.16/1.70 (9) InfiniteLowerBoundProof [FINISHED, 0 ms] 3.16/1.70 (10) BOUNDS(INF, INF) 3.16/1.70 3.16/1.70 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (0) 3.16/1.70 Obligation: 3.16/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.70 3.16/1.70 3.16/1.70 The TRS R consists of the following rules: 3.16/1.70 3.16/1.70 *(*(x, y), z) -> *(x, *(y, z)) 3.16/1.70 *(+(x, y), z) -> +(*(x, z), *(y, z)) 3.16/1.70 *(x, +(y, f(z))) -> *(g(x, z), +(y, y)) 3.16/1.70 3.16/1.70 S is empty. 3.16/1.70 Rewrite Strategy: FULL 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.16/1.70 Transformed a relative TRS into a decreasing-loop problem. 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (2) 3.16/1.70 Obligation: 3.16/1.70 Analyzing the following TRS for decreasing loops: 3.16/1.70 3.16/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.70 3.16/1.70 3.16/1.70 The TRS R consists of the following rules: 3.16/1.70 3.16/1.70 *(*(x, y), z) -> *(x, *(y, z)) 3.16/1.70 *(+(x, y), z) -> +(*(x, z), *(y, z)) 3.16/1.70 *(x, +(y, f(z))) -> *(g(x, z), +(y, y)) 3.16/1.70 3.16/1.70 S is empty. 3.16/1.70 Rewrite Strategy: FULL 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (3) DecreasingLoopProof (LOWER BOUND(ID)) 3.16/1.70 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.16/1.70 3.16/1.70 The rewrite sequence 3.16/1.70 3.16/1.70 *(+(x, y), z) ->^+ +(*(x, z), *(y, z)) 3.16/1.70 3.16/1.70 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.16/1.70 3.16/1.70 The pumping substitution is [x / +(x, y)]. 3.16/1.70 3.16/1.70 The result substitution is [ ]. 3.16/1.70 3.16/1.70 3.16/1.70 3.16/1.70 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (4) 3.16/1.70 Complex Obligation (BEST) 3.16/1.70 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (5) 3.16/1.70 Obligation: 3.16/1.70 Proved the lower bound n^1 for the following obligation: 3.16/1.70 3.16/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.70 3.16/1.70 3.16/1.70 The TRS R consists of the following rules: 3.16/1.70 3.16/1.70 *(*(x, y), z) -> *(x, *(y, z)) 3.16/1.70 *(+(x, y), z) -> +(*(x, z), *(y, z)) 3.16/1.70 *(x, +(y, f(z))) -> *(g(x, z), +(y, y)) 3.16/1.70 3.16/1.70 S is empty. 3.16/1.70 Rewrite Strategy: FULL 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (6) LowerBoundPropagationProof (FINISHED) 3.16/1.70 Propagated lower bound. 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (7) 3.16/1.70 BOUNDS(n^1, INF) 3.16/1.70 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (8) 3.16/1.70 Obligation: 3.16/1.70 Analyzing the following TRS for decreasing loops: 3.16/1.70 3.16/1.70 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(INF, INF). 3.16/1.70 3.16/1.70 3.16/1.70 The TRS R consists of the following rules: 3.16/1.70 3.16/1.70 *(*(x, y), z) -> *(x, *(y, z)) 3.16/1.70 *(+(x, y), z) -> +(*(x, z), *(y, z)) 3.16/1.70 *(x, +(y, f(z))) -> *(g(x, z), +(y, y)) 3.16/1.70 3.16/1.70 S is empty. 3.16/1.70 Rewrite Strategy: FULL 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (9) InfiniteLowerBoundProof (FINISHED) 3.16/1.70 The following loop proves infinite runtime complexity: 3.16/1.70 3.16/1.70 The rewrite sequence 3.16/1.70 3.16/1.70 *(x, +(f(z3_0), f(z))) ->^+ *(g(g(x, z), z3_0), +(f(z3_0), f(z3_0))) 3.16/1.70 3.16/1.70 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.16/1.70 3.16/1.70 The pumping substitution is [ ]. 3.16/1.70 3.16/1.70 The result substitution is [x / g(g(x, z), z3_0), z / z3_0]. 3.16/1.70 3.16/1.70 3.16/1.70 3.16/1.70 3.16/1.70 ---------------------------------------- 3.16/1.70 3.16/1.70 (10) 3.16/1.70 BOUNDS(INF, INF) 3.16/1.71 EOF