2.91/1.57 WORST_CASE(Omega(n^1), O(n^1)) 3.25/1.57 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.25/1.57 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.25/1.57 3.25/1.57 3.25/1.57 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.25/1.57 3.25/1.57 (0) CpxTRS 3.25/1.57 (1) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] 3.25/1.57 (2) CpxTRS 3.25/1.57 (3) CpxTrsMatchBoundsTAProof [FINISHED, 0 ms] 3.25/1.57 (4) BOUNDS(1, n^1) 3.25/1.57 (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.25/1.57 (6) TRS for Loop Detection 3.25/1.57 (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.25/1.57 (8) BEST 3.25/1.57 (9) proven lower bound 3.25/1.57 (10) LowerBoundPropagationProof [FINISHED, 0 ms] 3.25/1.57 (11) BOUNDS(n^1, INF) 3.25/1.57 (12) TRS for Loop Detection 3.25/1.57 3.25/1.57 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (0) 3.25/1.57 Obligation: 3.25/1.57 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.25/1.57 3.25/1.57 3.25/1.57 The TRS R consists of the following rules: 3.25/1.57 3.25/1.57 f(S(x), x2) -> f(x2, x) 3.25/1.57 f(0, x2) -> 0 3.25/1.57 3.25/1.57 S is empty. 3.25/1.57 Rewrite Strategy: INNERMOST 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (1) RelTrsToTrsProof (UPPER BOUND(ID)) 3.25/1.57 transformed relative TRS to TRS 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (2) 3.25/1.57 Obligation: 3.25/1.57 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(1, n^1). 3.25/1.57 3.25/1.57 3.25/1.57 The TRS R consists of the following rules: 3.25/1.57 3.25/1.57 f(S(x), x2) -> f(x2, x) 3.25/1.57 f(0, x2) -> 0 3.25/1.57 3.25/1.57 S is empty. 3.25/1.57 Rewrite Strategy: INNERMOST 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (3) CpxTrsMatchBoundsTAProof (FINISHED) 3.25/1.57 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. 3.25/1.57 3.25/1.57 The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by: 3.25/1.57 final states : [1] 3.25/1.57 transitions: 3.25/1.57 S0(0) -> 0 3.25/1.57 00() -> 0 3.25/1.57 f0(0, 0) -> 1 3.25/1.57 f1(0, 0) -> 1 3.25/1.57 01() -> 1 3.25/1.57 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (4) 3.25/1.57 BOUNDS(1, n^1) 3.25/1.57 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.25/1.57 Transformed a relative TRS into a decreasing-loop problem. 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (6) 3.25/1.57 Obligation: 3.25/1.57 Analyzing the following TRS for decreasing loops: 3.25/1.57 3.25/1.57 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.25/1.57 3.25/1.57 3.25/1.57 The TRS R consists of the following rules: 3.25/1.57 3.25/1.57 f(S(x), x2) -> f(x2, x) 3.25/1.57 f(0, x2) -> 0 3.25/1.57 3.25/1.57 S is empty. 3.25/1.57 Rewrite Strategy: INNERMOST 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (7) DecreasingLoopProof (LOWER BOUND(ID)) 3.25/1.57 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.25/1.57 3.25/1.57 The rewrite sequence 3.25/1.57 3.25/1.57 f(S(x), S(x1_0)) ->^+ f(x, x1_0) 3.25/1.57 3.25/1.57 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.25/1.57 3.25/1.57 The pumping substitution is [x / S(x), x1_0 / S(x1_0)]. 3.25/1.57 3.25/1.57 The result substitution is [ ]. 3.25/1.57 3.25/1.57 3.25/1.57 3.25/1.57 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (8) 3.25/1.57 Complex Obligation (BEST) 3.25/1.57 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (9) 3.25/1.57 Obligation: 3.25/1.57 Proved the lower bound n^1 for the following obligation: 3.25/1.57 3.25/1.57 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.25/1.57 3.25/1.57 3.25/1.57 The TRS R consists of the following rules: 3.25/1.57 3.25/1.57 f(S(x), x2) -> f(x2, x) 3.25/1.57 f(0, x2) -> 0 3.25/1.57 3.25/1.57 S is empty. 3.25/1.57 Rewrite Strategy: INNERMOST 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (10) LowerBoundPropagationProof (FINISHED) 3.25/1.57 Propagated lower bound. 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (11) 3.25/1.57 BOUNDS(n^1, INF) 3.25/1.57 3.25/1.57 ---------------------------------------- 3.25/1.57 3.25/1.57 (12) 3.25/1.57 Obligation: 3.25/1.57 Analyzing the following TRS for decreasing loops: 3.25/1.57 3.25/1.57 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.25/1.57 3.25/1.57 3.25/1.57 The TRS R consists of the following rules: 3.25/1.57 3.25/1.57 f(S(x), x2) -> f(x2, x) 3.25/1.57 f(0, x2) -> 0 3.25/1.57 3.25/1.57 S is empty. 3.25/1.57 Rewrite Strategy: INNERMOST 3.28/1.62 EOF