374.47/291.50 WORST_CASE(Omega(n^1), ?) 374.47/291.51 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 374.47/291.51 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 374.47/291.51 374.47/291.51 374.47/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 374.47/291.51 374.47/291.51 (0) CpxTRS 374.47/291.51 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 374.47/291.51 (2) TRS for Loop Detection 374.47/291.51 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 374.47/291.51 (4) BEST 374.47/291.51 (5) proven lower bound 374.47/291.51 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 374.47/291.51 (7) BOUNDS(n^1, INF) 374.47/291.51 (8) TRS for Loop Detection 374.47/291.51 374.47/291.51 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (0) 374.47/291.51 Obligation: 374.47/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 374.47/291.51 374.47/291.51 374.47/291.51 The TRS R consists of the following rules: 374.47/291.51 374.47/291.51 a(lambda(x), y) -> lambda(a(x, p(1, a(y, t)))) 374.47/291.51 a(p(x, y), z) -> p(a(x, z), a(y, z)) 374.47/291.51 a(a(x, y), z) -> a(x, a(y, z)) 374.47/291.51 a(id, x) -> x 374.47/291.51 a(1, id) -> 1 374.47/291.51 a(t, id) -> t 374.47/291.51 a(1, p(x, y)) -> x 374.47/291.51 a(t, p(x, y)) -> y 374.47/291.51 374.47/291.51 S is empty. 374.47/291.51 Rewrite Strategy: FULL 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 374.47/291.51 Transformed a relative TRS into a decreasing-loop problem. 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (2) 374.47/291.51 Obligation: 374.47/291.51 Analyzing the following TRS for decreasing loops: 374.47/291.51 374.47/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 374.47/291.51 374.47/291.51 374.47/291.51 The TRS R consists of the following rules: 374.47/291.51 374.47/291.51 a(lambda(x), y) -> lambda(a(x, p(1, a(y, t)))) 374.47/291.51 a(p(x, y), z) -> p(a(x, z), a(y, z)) 374.47/291.51 a(a(x, y), z) -> a(x, a(y, z)) 374.47/291.51 a(id, x) -> x 374.47/291.51 a(1, id) -> 1 374.47/291.51 a(t, id) -> t 374.47/291.51 a(1, p(x, y)) -> x 374.47/291.51 a(t, p(x, y)) -> y 374.47/291.51 374.47/291.51 S is empty. 374.47/291.51 Rewrite Strategy: FULL 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (3) DecreasingLoopProof (LOWER BOUND(ID)) 374.47/291.51 The following loop(s) give(s) rise to the lower bound Omega(n^1): 374.47/291.51 374.47/291.51 The rewrite sequence 374.47/291.51 374.47/291.51 a(p(x, y), z) ->^+ p(a(x, z), a(y, z)) 374.47/291.51 374.47/291.51 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 374.47/291.51 374.47/291.51 The pumping substitution is [x / p(x, y)]. 374.47/291.51 374.47/291.51 The result substitution is [ ]. 374.47/291.51 374.47/291.51 374.47/291.51 374.47/291.51 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (4) 374.47/291.51 Complex Obligation (BEST) 374.47/291.51 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (5) 374.47/291.51 Obligation: 374.47/291.51 Proved the lower bound n^1 for the following obligation: 374.47/291.51 374.47/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 374.47/291.51 374.47/291.51 374.47/291.51 The TRS R consists of the following rules: 374.47/291.51 374.47/291.51 a(lambda(x), y) -> lambda(a(x, p(1, a(y, t)))) 374.47/291.51 a(p(x, y), z) -> p(a(x, z), a(y, z)) 374.47/291.51 a(a(x, y), z) -> a(x, a(y, z)) 374.47/291.51 a(id, x) -> x 374.47/291.51 a(1, id) -> 1 374.47/291.51 a(t, id) -> t 374.47/291.51 a(1, p(x, y)) -> x 374.47/291.51 a(t, p(x, y)) -> y 374.47/291.51 374.47/291.51 S is empty. 374.47/291.51 Rewrite Strategy: FULL 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (6) LowerBoundPropagationProof (FINISHED) 374.47/291.51 Propagated lower bound. 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (7) 374.47/291.51 BOUNDS(n^1, INF) 374.47/291.51 374.47/291.51 ---------------------------------------- 374.47/291.51 374.47/291.51 (8) 374.47/291.51 Obligation: 374.47/291.51 Analyzing the following TRS for decreasing loops: 374.47/291.51 374.47/291.51 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 374.47/291.51 374.47/291.51 374.47/291.51 The TRS R consists of the following rules: 374.47/291.51 374.47/291.51 a(lambda(x), y) -> lambda(a(x, p(1, a(y, t)))) 374.47/291.51 a(p(x, y), z) -> p(a(x, z), a(y, z)) 374.47/291.51 a(a(x, y), z) -> a(x, a(y, z)) 374.47/291.51 a(id, x) -> x 374.47/291.51 a(1, id) -> 1 374.47/291.51 a(t, id) -> t 374.47/291.51 a(1, p(x, y)) -> x 374.47/291.51 a(t, p(x, y)) -> y 374.47/291.51 374.47/291.51 S is empty. 374.47/291.51 Rewrite Strategy: FULL 374.57/291.56 EOF