5.66/2.19 WORST_CASE(Omega(n^1), O(n^1)) 5.66/2.20 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 5.66/2.20 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 5.66/2.20 5.66/2.20 5.66/2.20 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 5.66/2.20 5.66/2.20 (0) CpxTRS 5.66/2.20 (1) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] 5.66/2.20 (2) CpxTRS 5.66/2.20 (3) CpxTrsMatchBoundsTAProof [FINISHED, 0 ms] 5.66/2.20 (4) BOUNDS(1, n^1) 5.66/2.20 (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 5.66/2.20 (6) TRS for Loop Detection 5.66/2.20 (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 5.66/2.20 (8) BEST 5.66/2.20 (9) proven lower bound 5.66/2.20 (10) LowerBoundPropagationProof [FINISHED, 0 ms] 5.66/2.20 (11) BOUNDS(n^1, INF) 5.66/2.20 (12) TRS for Loop Detection 5.66/2.20 5.66/2.20 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (0) 5.66/2.20 Obligation: 5.66/2.20 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 5.66/2.20 5.66/2.20 5.66/2.20 The TRS R consists of the following rules: 5.66/2.20 5.66/2.20 f(x, a) -> x 5.66/2.20 f(x, g(y)) -> f(g(x), y) 5.66/2.20 5.66/2.20 S is empty. 5.66/2.20 Rewrite Strategy: FULL 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (1) RelTrsToTrsProof (UPPER BOUND(ID)) 5.66/2.20 transformed relative TRS to TRS 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (2) 5.66/2.20 Obligation: 5.66/2.20 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(1, n^1). 5.66/2.20 5.66/2.20 5.66/2.20 The TRS R consists of the following rules: 5.66/2.20 5.66/2.20 f(x, a) -> x 5.66/2.20 f(x, g(y)) -> f(g(x), y) 5.66/2.20 5.66/2.20 S is empty. 5.66/2.20 Rewrite Strategy: FULL 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (3) CpxTrsMatchBoundsTAProof (FINISHED) 5.66/2.20 A linear upper bound on the runtime complexity of the TRS R could be shown with a Match-Bound[TAB_LEFTLINEAR,TAB_NONLEFTLINEAR] (for contructor-based start-terms) of 1. 5.66/2.20 5.66/2.20 The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by: 5.66/2.20 final states : [1] 5.66/2.20 transitions: 5.66/2.20 a0() -> 0 5.66/2.20 g0(0) -> 0 5.66/2.20 f0(0, 0) -> 1 5.66/2.20 g1(0) -> 2 5.66/2.20 f1(2, 0) -> 1 5.66/2.20 g1(2) -> 2 5.66/2.20 0 -> 1 5.66/2.20 2 -> 1 5.66/2.20 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (4) 5.66/2.20 BOUNDS(1, n^1) 5.66/2.20 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 5.66/2.20 Transformed a relative TRS into a decreasing-loop problem. 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (6) 5.66/2.20 Obligation: 5.66/2.20 Analyzing the following TRS for decreasing loops: 5.66/2.20 5.66/2.20 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 5.66/2.20 5.66/2.20 5.66/2.20 The TRS R consists of the following rules: 5.66/2.20 5.66/2.20 f(x, a) -> x 5.66/2.20 f(x, g(y)) -> f(g(x), y) 5.66/2.20 5.66/2.20 S is empty. 5.66/2.20 Rewrite Strategy: FULL 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (7) DecreasingLoopProof (LOWER BOUND(ID)) 5.66/2.20 The following loop(s) give(s) rise to the lower bound Omega(n^1): 5.66/2.20 5.66/2.20 The rewrite sequence 5.66/2.20 5.66/2.20 f(x, g(y)) ->^+ f(g(x), y) 5.66/2.20 5.66/2.20 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 5.66/2.20 5.66/2.20 The pumping substitution is [y / g(y)]. 5.66/2.20 5.66/2.20 The result substitution is [x / g(x)]. 5.66/2.20 5.66/2.20 5.66/2.20 5.66/2.20 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (8) 5.66/2.20 Complex Obligation (BEST) 5.66/2.20 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (9) 5.66/2.20 Obligation: 5.66/2.20 Proved the lower bound n^1 for the following obligation: 5.66/2.20 5.66/2.20 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 5.66/2.20 5.66/2.20 5.66/2.20 The TRS R consists of the following rules: 5.66/2.20 5.66/2.20 f(x, a) -> x 5.66/2.20 f(x, g(y)) -> f(g(x), y) 5.66/2.20 5.66/2.20 S is empty. 5.66/2.20 Rewrite Strategy: FULL 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (10) LowerBoundPropagationProof (FINISHED) 5.66/2.20 Propagated lower bound. 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (11) 5.66/2.20 BOUNDS(n^1, INF) 5.66/2.20 5.66/2.20 ---------------------------------------- 5.66/2.20 5.66/2.20 (12) 5.66/2.20 Obligation: 5.66/2.20 Analyzing the following TRS for decreasing loops: 5.66/2.20 5.66/2.20 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 5.66/2.20 5.66/2.20 5.66/2.20 The TRS R consists of the following rules: 5.66/2.20 5.66/2.20 f(x, a) -> x 5.66/2.20 f(x, g(y)) -> f(g(x), y) 5.66/2.20 5.66/2.20 S is empty. 5.66/2.20 Rewrite Strategy: FULL 5.70/2.24 EOF