3.54/1.65 WORST_CASE(Omega(n^1), O(n^1)) 3.54/1.66 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.54/1.66 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.54/1.66 3.54/1.66 3.54/1.66 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.54/1.66 3.54/1.66 (0) CpxTRS 3.54/1.66 (1) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] 3.54/1.66 (2) CpxTRS 3.54/1.66 (3) CpxTrsMatchBoundsTAProof [FINISHED, 35 ms] 3.54/1.66 (4) BOUNDS(1, n^1) 3.54/1.66 (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.54/1.66 (6) TRS for Loop Detection 3.54/1.66 (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.54/1.66 (8) BEST 3.54/1.66 (9) proven lower bound 3.54/1.66 (10) LowerBoundPropagationProof [FINISHED, 0 ms] 3.54/1.66 (11) BOUNDS(n^1, INF) 3.54/1.66 (12) TRS for Loop Detection 3.54/1.66 3.54/1.66 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (0) 3.54/1.66 Obligation: 3.54/1.66 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.54/1.66 3.54/1.66 3.54/1.66 The TRS R consists of the following rules: 3.54/1.66 3.54/1.66 +(0, y) -> y 3.54/1.66 +(s(x), 0) -> s(x) 3.54/1.66 +(s(x), s(y)) -> s(+(s(x), +(y, 0))) 3.54/1.66 3.54/1.66 S is empty. 3.54/1.66 Rewrite Strategy: INNERMOST 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (1) RelTrsToTrsProof (UPPER BOUND(ID)) 3.54/1.66 transformed relative TRS to TRS 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (2) 3.54/1.66 Obligation: 3.54/1.66 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(1, n^1). 3.54/1.66 3.54/1.66 3.54/1.66 The TRS R consists of the following rules: 3.54/1.66 3.54/1.66 +(0, y) -> y 3.54/1.66 +(s(x), 0) -> s(x) 3.54/1.66 +(s(x), s(y)) -> s(+(s(x), +(y, 0))) 3.54/1.66 3.54/1.66 S is empty. 3.54/1.66 Rewrite Strategy: INNERMOST 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (3) CpxTrsMatchBoundsTAProof (FINISHED) 3.54/1.66 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 3. 3.54/1.66 3.54/1.66 The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by: 3.54/1.66 final states : [1] 3.54/1.66 transitions: 3.54/1.66 00() -> 0 3.54/1.66 s0(0) -> 0 3.54/1.66 +0(0, 0) -> 1 3.54/1.66 s1(0) -> 1 3.54/1.66 s1(0) -> 3 3.54/1.66 01() -> 5 3.54/1.66 +1(0, 5) -> 4 3.54/1.66 +1(3, 4) -> 2 3.54/1.66 s1(2) -> 1 3.54/1.66 s1(0) -> 4 3.54/1.66 s2(0) -> 2 3.54/1.66 s2(0) -> 7 3.54/1.66 02() -> 9 3.54/1.66 +2(0, 9) -> 8 3.54/1.66 +2(7, 8) -> 6 3.54/1.66 s2(6) -> 2 3.54/1.66 s1(0) -> 8 3.54/1.66 s3(0) -> 6 3.54/1.66 s2(6) -> 6 3.54/1.66 0 -> 1 3.54/1.66 5 -> 4 3.54/1.66 9 -> 8 3.54/1.66 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (4) 3.54/1.66 BOUNDS(1, n^1) 3.54/1.66 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.54/1.66 Transformed a relative TRS into a decreasing-loop problem. 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (6) 3.54/1.66 Obligation: 3.54/1.66 Analyzing the following TRS for decreasing loops: 3.54/1.66 3.54/1.66 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.54/1.66 3.54/1.66 3.54/1.66 The TRS R consists of the following rules: 3.54/1.66 3.54/1.66 +(0, y) -> y 3.54/1.66 +(s(x), 0) -> s(x) 3.54/1.66 +(s(x), s(y)) -> s(+(s(x), +(y, 0))) 3.54/1.66 3.54/1.66 S is empty. 3.54/1.66 Rewrite Strategy: INNERMOST 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (7) DecreasingLoopProof (LOWER BOUND(ID)) 3.54/1.66 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.54/1.66 3.54/1.66 The rewrite sequence 3.54/1.66 3.54/1.66 +(s(x), s(s(x1_0))) ->^+ s(+(s(x), s(x1_0))) 3.54/1.66 3.54/1.66 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.54/1.66 3.54/1.66 The pumping substitution is [x1_0 / s(x1_0)]. 3.54/1.66 3.54/1.66 The result substitution is [ ]. 3.54/1.66 3.54/1.66 3.54/1.66 3.54/1.66 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (8) 3.54/1.66 Complex Obligation (BEST) 3.54/1.66 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (9) 3.54/1.66 Obligation: 3.54/1.66 Proved the lower bound n^1 for the following obligation: 3.54/1.66 3.54/1.66 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.54/1.66 3.54/1.66 3.54/1.66 The TRS R consists of the following rules: 3.54/1.66 3.54/1.66 +(0, y) -> y 3.54/1.66 +(s(x), 0) -> s(x) 3.54/1.66 +(s(x), s(y)) -> s(+(s(x), +(y, 0))) 3.54/1.66 3.54/1.66 S is empty. 3.54/1.66 Rewrite Strategy: INNERMOST 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (10) LowerBoundPropagationProof (FINISHED) 3.54/1.66 Propagated lower bound. 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (11) 3.54/1.66 BOUNDS(n^1, INF) 3.54/1.66 3.54/1.66 ---------------------------------------- 3.54/1.66 3.54/1.66 (12) 3.54/1.66 Obligation: 3.54/1.66 Analyzing the following TRS for decreasing loops: 3.54/1.66 3.54/1.66 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.54/1.66 3.54/1.66 3.54/1.66 The TRS R consists of the following rules: 3.54/1.66 3.54/1.66 +(0, y) -> y 3.54/1.66 +(s(x), 0) -> s(x) 3.54/1.66 +(s(x), s(y)) -> s(+(s(x), +(y, 0))) 3.54/1.66 3.54/1.66 S is empty. 3.54/1.66 Rewrite Strategy: INNERMOST 3.71/1.68 EOF