3.33/1.61 WORST_CASE(Omega(n^1), O(n^1)) 3.48/1.61 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.48/1.61 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.48/1.61 3.48/1.61 3.48/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.48/1.61 3.48/1.61 (0) CpxTRS 3.48/1.61 (1) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] 3.48/1.61 (2) CpxTRS 3.48/1.61 (3) CpxTrsMatchBoundsProof [FINISHED, 0 ms] 3.48/1.61 (4) BOUNDS(1, n^1) 3.48/1.61 (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.48/1.61 (6) TRS for Loop Detection 3.48/1.61 (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.48/1.61 (8) BEST 3.48/1.61 (9) proven lower bound 3.48/1.61 (10) LowerBoundPropagationProof [FINISHED, 0 ms] 3.48/1.61 (11) BOUNDS(n^1, INF) 3.48/1.61 (12) TRS for Loop Detection 3.48/1.61 3.48/1.61 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (0) 3.48/1.61 Obligation: 3.48/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.48/1.61 3.48/1.61 3.48/1.61 The TRS R consists of the following rules: 3.48/1.61 3.48/1.61 f(f(X)) -> c(n__f(n__g(n__f(X)))) 3.48/1.61 c(X) -> d(activate(X)) 3.48/1.61 h(X) -> c(n__d(X)) 3.48/1.61 f(X) -> n__f(X) 3.48/1.61 g(X) -> n__g(X) 3.48/1.61 d(X) -> n__d(X) 3.48/1.61 activate(n__f(X)) -> f(activate(X)) 3.48/1.61 activate(n__g(X)) -> g(X) 3.48/1.61 activate(n__d(X)) -> d(X) 3.48/1.61 activate(X) -> X 3.48/1.61 3.48/1.61 S is empty. 3.48/1.61 Rewrite Strategy: FULL 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (1) RelTrsToTrsProof (UPPER BOUND(ID)) 3.48/1.61 transformed relative TRS to TRS 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (2) 3.48/1.61 Obligation: 3.48/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(1, n^1). 3.48/1.61 3.48/1.61 3.48/1.61 The TRS R consists of the following rules: 3.48/1.61 3.48/1.61 f(f(X)) -> c(n__f(n__g(n__f(X)))) 3.48/1.61 c(X) -> d(activate(X)) 3.48/1.61 h(X) -> c(n__d(X)) 3.48/1.61 f(X) -> n__f(X) 3.48/1.61 g(X) -> n__g(X) 3.48/1.61 d(X) -> n__d(X) 3.48/1.61 activate(n__f(X)) -> f(activate(X)) 3.48/1.61 activate(n__g(X)) -> g(X) 3.48/1.61 activate(n__d(X)) -> d(X) 3.48/1.61 activate(X) -> X 3.48/1.61 3.48/1.61 S is empty. 3.48/1.61 Rewrite Strategy: FULL 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (3) CpxTrsMatchBoundsProof (FINISHED) 3.48/1.61 A linear upper bound on the runtime complexity of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 4. 3.48/1.61 The certificate found is represented by the following graph. 3.48/1.61 3.48/1.61 "[31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41] 3.48/1.61 {(31,32,[f_1|0, c_1|0, h_1|0, g_1|0, d_1|0, activate_1|0, n__f_1|1, n__g_1|1, n__d_1|1, g_1|1, d_1|1, n__g_1|2, n__d_1|2]), (31,33,[d_1|1, n__d_1|2]), (31,34,[c_1|1]), (31,35,[f_1|1, n__f_1|2]), (31,36,[d_1|2, n__d_1|3]), (31,37,[c_1|2]), (31,40,[d_1|3, n__d_1|4]), (32,32,[n__f_1|0, n__g_1|0, n__d_1|0]), (33,32,[activate_1|1, n__f_1|1, g_1|1, n__g_1|1, d_1|1, n__d_1|1, n__g_1|2, n__d_1|2]), (33,35,[f_1|1, n__f_1|2]), (33,37,[c_1|2]), (33,40,[d_1|3, n__d_1|4]), (34,32,[n__d_1|1]), (35,32,[activate_1|1, n__f_1|1, g_1|1, n__g_1|1, d_1|1, n__d_1|1, n__g_1|2, n__d_1|2]), (35,35,[f_1|1, n__f_1|2]), (35,37,[c_1|2]), (35,40,[d_1|3, n__d_1|4]), (36,34,[activate_1|2]), (36,32,[d_1|2, n__d_1|2, n__d_1|3]), (37,38,[n__f_1|2]), (38,39,[n__g_1|2]), (39,35,[n__f_1|2]), (40,37,[activate_1|3]), (40,41,[f_1|3, n__f_1|4]), (40,38,[n__f_1|3]), (41,38,[activate_1|3]), (41,39,[g_1|3, n__g_1|3, n__g_1|4])}" 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (4) 3.48/1.61 BOUNDS(1, n^1) 3.48/1.61 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.48/1.61 Transformed a relative TRS into a decreasing-loop problem. 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (6) 3.48/1.61 Obligation: 3.48/1.61 Analyzing the following TRS for decreasing loops: 3.48/1.61 3.48/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.48/1.61 3.48/1.61 3.48/1.61 The TRS R consists of the following rules: 3.48/1.61 3.48/1.61 f(f(X)) -> c(n__f(n__g(n__f(X)))) 3.48/1.61 c(X) -> d(activate(X)) 3.48/1.61 h(X) -> c(n__d(X)) 3.48/1.61 f(X) -> n__f(X) 3.48/1.61 g(X) -> n__g(X) 3.48/1.61 d(X) -> n__d(X) 3.48/1.61 activate(n__f(X)) -> f(activate(X)) 3.48/1.61 activate(n__g(X)) -> g(X) 3.48/1.61 activate(n__d(X)) -> d(X) 3.48/1.61 activate(X) -> X 3.48/1.61 3.48/1.61 S is empty. 3.48/1.61 Rewrite Strategy: FULL 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (7) DecreasingLoopProof (LOWER BOUND(ID)) 3.48/1.61 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.48/1.61 3.48/1.61 The rewrite sequence 3.48/1.61 3.48/1.61 activate(n__f(X)) ->^+ f(activate(X)) 3.48/1.61 3.48/1.61 gives rise to a decreasing loop by considering the right hand sides subterm at position [0]. 3.48/1.61 3.48/1.61 The pumping substitution is [X / n__f(X)]. 3.48/1.61 3.48/1.61 The result substitution is [ ]. 3.48/1.61 3.48/1.61 3.48/1.61 3.48/1.61 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (8) 3.48/1.61 Complex Obligation (BEST) 3.48/1.61 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (9) 3.48/1.61 Obligation: 3.48/1.61 Proved the lower bound n^1 for the following obligation: 3.48/1.61 3.48/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.48/1.61 3.48/1.61 3.48/1.61 The TRS R consists of the following rules: 3.48/1.61 3.48/1.61 f(f(X)) -> c(n__f(n__g(n__f(X)))) 3.48/1.61 c(X) -> d(activate(X)) 3.48/1.61 h(X) -> c(n__d(X)) 3.48/1.61 f(X) -> n__f(X) 3.48/1.61 g(X) -> n__g(X) 3.48/1.61 d(X) -> n__d(X) 3.48/1.61 activate(n__f(X)) -> f(activate(X)) 3.48/1.61 activate(n__g(X)) -> g(X) 3.48/1.61 activate(n__d(X)) -> d(X) 3.48/1.61 activate(X) -> X 3.48/1.61 3.48/1.61 S is empty. 3.48/1.61 Rewrite Strategy: FULL 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (10) LowerBoundPropagationProof (FINISHED) 3.48/1.61 Propagated lower bound. 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (11) 3.48/1.61 BOUNDS(n^1, INF) 3.48/1.61 3.48/1.61 ---------------------------------------- 3.48/1.61 3.48/1.61 (12) 3.48/1.61 Obligation: 3.48/1.61 Analyzing the following TRS for decreasing loops: 3.48/1.61 3.48/1.61 The Runtime Complexity (full) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.48/1.61 3.48/1.61 3.48/1.61 The TRS R consists of the following rules: 3.48/1.61 3.48/1.61 f(f(X)) -> c(n__f(n__g(n__f(X)))) 3.48/1.61 c(X) -> d(activate(X)) 3.48/1.61 h(X) -> c(n__d(X)) 3.48/1.61 f(X) -> n__f(X) 3.48/1.61 g(X) -> n__g(X) 3.48/1.61 d(X) -> n__d(X) 3.48/1.61 activate(n__f(X)) -> f(activate(X)) 3.48/1.61 activate(n__g(X)) -> g(X) 3.48/1.61 activate(n__d(X)) -> d(X) 3.48/1.61 activate(X) -> X 3.48/1.61 3.48/1.61 S is empty. 3.48/1.61 Rewrite Strategy: FULL 3.48/1.64 EOF