971.06/291.46 WORST_CASE(Omega(n^1), ?) 971.06/291.47 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 971.06/291.47 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 971.06/291.47 971.06/291.47 971.06/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 971.06/291.47 971.06/291.47 (0) CpxTRS 971.06/291.47 (1) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 971.06/291.47 (2) TRS for Loop Detection 971.06/291.47 (3) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 971.06/291.47 (4) BEST 971.06/291.47 (5) proven lower bound 971.06/291.47 (6) LowerBoundPropagationProof [FINISHED, 0 ms] 971.06/291.47 (7) BOUNDS(n^1, INF) 971.06/291.47 (8) TRS for Loop Detection 971.06/291.47 971.06/291.47 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (0) 971.06/291.47 Obligation: 971.06/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 971.06/291.47 971.06/291.47 971.06/291.47 The TRS R consists of the following rules: 971.06/291.47 971.06/291.47 int(0, 0) -> .(0, nil) 971.06/291.47 int(0, s(y)) -> .(0, int(s(0), s(y))) 971.06/291.47 int(s(x), 0) -> nil 971.06/291.47 int(s(x), s(y)) -> int_list(int(x, y)) 971.06/291.47 int_list(nil) -> nil 971.06/291.47 int_list(.(x, y)) -> .(s(x), int_list(y)) 971.06/291.47 971.06/291.47 S is empty. 971.06/291.47 Rewrite Strategy: INNERMOST 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (1) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 971.06/291.47 Transformed a relative TRS into a decreasing-loop problem. 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (2) 971.06/291.47 Obligation: 971.06/291.47 Analyzing the following TRS for decreasing loops: 971.06/291.47 971.06/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 971.06/291.47 971.06/291.47 971.06/291.47 The TRS R consists of the following rules: 971.06/291.47 971.06/291.47 int(0, 0) -> .(0, nil) 971.06/291.47 int(0, s(y)) -> .(0, int(s(0), s(y))) 971.06/291.47 int(s(x), 0) -> nil 971.06/291.47 int(s(x), s(y)) -> int_list(int(x, y)) 971.06/291.47 int_list(nil) -> nil 971.06/291.47 int_list(.(x, y)) -> .(s(x), int_list(y)) 971.06/291.47 971.06/291.47 S is empty. 971.06/291.47 Rewrite Strategy: INNERMOST 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (3) DecreasingLoopProof (LOWER BOUND(ID)) 971.06/291.47 The following loop(s) give(s) rise to the lower bound Omega(n^1): 971.06/291.47 971.06/291.47 The rewrite sequence 971.06/291.47 971.06/291.47 int_list(.(x, y)) ->^+ .(s(x), int_list(y)) 971.06/291.47 971.06/291.47 gives rise to a decreasing loop by considering the right hand sides subterm at position [1]. 971.06/291.47 971.06/291.47 The pumping substitution is [y / .(x, y)]. 971.06/291.47 971.06/291.47 The result substitution is [ ]. 971.06/291.47 971.06/291.47 971.06/291.47 971.06/291.47 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (4) 971.06/291.47 Complex Obligation (BEST) 971.06/291.47 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (5) 971.06/291.47 Obligation: 971.06/291.47 Proved the lower bound n^1 for the following obligation: 971.06/291.47 971.06/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 971.06/291.47 971.06/291.47 971.06/291.47 The TRS R consists of the following rules: 971.06/291.47 971.06/291.47 int(0, 0) -> .(0, nil) 971.06/291.47 int(0, s(y)) -> .(0, int(s(0), s(y))) 971.06/291.47 int(s(x), 0) -> nil 971.06/291.47 int(s(x), s(y)) -> int_list(int(x, y)) 971.06/291.47 int_list(nil) -> nil 971.06/291.47 int_list(.(x, y)) -> .(s(x), int_list(y)) 971.06/291.47 971.06/291.47 S is empty. 971.06/291.47 Rewrite Strategy: INNERMOST 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (6) LowerBoundPropagationProof (FINISHED) 971.06/291.47 Propagated lower bound. 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (7) 971.06/291.47 BOUNDS(n^1, INF) 971.06/291.47 971.06/291.47 ---------------------------------------- 971.06/291.47 971.06/291.47 (8) 971.06/291.47 Obligation: 971.06/291.47 Analyzing the following TRS for decreasing loops: 971.06/291.47 971.06/291.47 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, INF). 971.06/291.47 971.06/291.47 971.06/291.47 The TRS R consists of the following rules: 971.06/291.47 971.06/291.47 int(0, 0) -> .(0, nil) 971.06/291.47 int(0, s(y)) -> .(0, int(s(0), s(y))) 971.06/291.47 int(s(x), 0) -> nil 971.06/291.47 int(s(x), s(y)) -> int_list(int(x, y)) 971.06/291.47 int_list(nil) -> nil 971.06/291.47 int_list(.(x, y)) -> .(s(x), int_list(y)) 971.06/291.47 971.06/291.47 S is empty. 971.06/291.47 Rewrite Strategy: INNERMOST 971.18/291.52 EOF