9.21/3.11 WORST_CASE(Omega(n^1), O(n^1)) 9.21/3.12 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 9.21/3.12 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.21/3.12 9.21/3.12 9.21/3.12 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 9.21/3.12 9.21/3.12 (0) CpxTRS 9.21/3.12 (1) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] 9.21/3.12 (2) CpxTRS 9.21/3.12 (3) CpxTrsMatchBoundsProof [FINISHED, 0 ms] 9.21/3.12 (4) BOUNDS(1, n^1) 9.21/3.12 (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 9.21/3.12 (6) TRS for Loop Detection 9.21/3.12 (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 9.21/3.12 (8) BEST 9.21/3.12 (9) proven lower bound 9.21/3.12 (10) LowerBoundPropagationProof [FINISHED, 0 ms] 9.21/3.12 (11) BOUNDS(n^1, INF) 9.21/3.12 (12) TRS for Loop Detection 9.21/3.12 9.21/3.12 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (0) 9.21/3.12 Obligation: 9.21/3.12 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 9.21/3.12 9.21/3.12 9.21/3.12 The TRS R consists of the following rules: 9.21/3.12 9.21/3.12 f(a) -> f(c(a)) 9.21/3.12 f(c(X)) -> X 9.21/3.12 f(c(a)) -> f(d(b)) 9.21/3.12 f(a) -> f(d(a)) 9.21/3.12 f(d(X)) -> X 9.21/3.12 f(c(b)) -> f(d(a)) 9.21/3.12 e(g(X)) -> e(X) 9.21/3.12 9.21/3.12 S is empty. 9.21/3.12 Rewrite Strategy: INNERMOST 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (1) RelTrsToTrsProof (UPPER BOUND(ID)) 9.21/3.12 transformed relative TRS to TRS 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (2) 9.21/3.12 Obligation: 9.21/3.12 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(1, n^1). 9.21/3.12 9.21/3.12 9.21/3.12 The TRS R consists of the following rules: 9.21/3.12 9.21/3.12 f(a) -> f(c(a)) 9.21/3.12 f(c(X)) -> X 9.21/3.12 f(c(a)) -> f(d(b)) 9.21/3.12 f(a) -> f(d(a)) 9.21/3.12 f(d(X)) -> X 9.21/3.12 f(c(b)) -> f(d(a)) 9.21/3.12 e(g(X)) -> e(X) 9.21/3.12 9.21/3.12 S is empty. 9.21/3.12 Rewrite Strategy: INNERMOST 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (3) CpxTrsMatchBoundsProof (FINISHED) 9.21/3.12 A linear upper bound on the runtime complexity of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 3. 9.21/3.12 The certificate found is represented by the following graph. 9.21/3.12 9.21/3.12 "[1, 2, 3, 4, 5, 6, 7, 8, 9, 10] 9.21/3.12 {(1,2,[f_1|0, e_1|0, a|1, c_1|1, d_1|1, b|1, g_1|1, e_1|1, a|2, b|2, b|3]), (1,3,[f_1|1]), (1,5,[f_1|1]), (1,7,[f_1|1]), (1,9,[f_1|2]), (2,2,[a|0, c_1|0, d_1|0, b|0, g_1|0]), (3,4,[c_1|1]), (4,2,[a|1]), (5,6,[d_1|1]), (6,2,[a|1]), (7,8,[d_1|1]), (8,2,[b|1]), (9,10,[d_1|2]), (10,2,[b|2])}" 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (4) 9.21/3.12 BOUNDS(1, n^1) 9.21/3.12 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 9.21/3.12 Transformed a relative TRS into a decreasing-loop problem. 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (6) 9.21/3.12 Obligation: 9.21/3.12 Analyzing the following TRS for decreasing loops: 9.21/3.12 9.21/3.12 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 9.21/3.12 9.21/3.12 9.21/3.12 The TRS R consists of the following rules: 9.21/3.12 9.21/3.12 f(a) -> f(c(a)) 9.21/3.12 f(c(X)) -> X 9.21/3.12 f(c(a)) -> f(d(b)) 9.21/3.12 f(a) -> f(d(a)) 9.21/3.12 f(d(X)) -> X 9.21/3.12 f(c(b)) -> f(d(a)) 9.21/3.12 e(g(X)) -> e(X) 9.21/3.12 9.21/3.12 S is empty. 9.21/3.12 Rewrite Strategy: INNERMOST 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (7) DecreasingLoopProof (LOWER BOUND(ID)) 9.21/3.12 The following loop(s) give(s) rise to the lower bound Omega(n^1): 9.21/3.12 9.21/3.12 The rewrite sequence 9.21/3.12 9.21/3.12 e(g(X)) ->^+ e(X) 9.21/3.12 9.21/3.12 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 9.21/3.12 9.21/3.12 The pumping substitution is [X / g(X)]. 9.21/3.12 9.21/3.12 The result substitution is [ ]. 9.21/3.12 9.21/3.12 9.21/3.12 9.21/3.12 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (8) 9.21/3.12 Complex Obligation (BEST) 9.21/3.12 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (9) 9.21/3.12 Obligation: 9.21/3.12 Proved the lower bound n^1 for the following obligation: 9.21/3.12 9.21/3.12 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 9.21/3.12 9.21/3.12 9.21/3.12 The TRS R consists of the following rules: 9.21/3.12 9.21/3.12 f(a) -> f(c(a)) 9.21/3.12 f(c(X)) -> X 9.21/3.12 f(c(a)) -> f(d(b)) 9.21/3.12 f(a) -> f(d(a)) 9.21/3.12 f(d(X)) -> X 9.21/3.12 f(c(b)) -> f(d(a)) 9.21/3.12 e(g(X)) -> e(X) 9.21/3.12 9.21/3.12 S is empty. 9.21/3.12 Rewrite Strategy: INNERMOST 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (10) LowerBoundPropagationProof (FINISHED) 9.21/3.12 Propagated lower bound. 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (11) 9.21/3.12 BOUNDS(n^1, INF) 9.21/3.12 9.21/3.12 ---------------------------------------- 9.21/3.12 9.21/3.12 (12) 9.21/3.12 Obligation: 9.21/3.12 Analyzing the following TRS for decreasing loops: 9.21/3.12 9.21/3.12 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 9.21/3.12 9.21/3.12 9.21/3.12 The TRS R consists of the following rules: 9.21/3.12 9.21/3.12 f(a) -> f(c(a)) 9.21/3.12 f(c(X)) -> X 9.21/3.12 f(c(a)) -> f(d(b)) 9.21/3.12 f(a) -> f(d(a)) 9.21/3.12 f(d(X)) -> X 9.21/3.12 f(c(b)) -> f(d(a)) 9.21/3.12 e(g(X)) -> e(X) 9.21/3.12 9.21/3.12 S is empty. 9.21/3.12 Rewrite Strategy: INNERMOST 9.21/3.15 EOF