3.01/1.59 WORST_CASE(Omega(n^1), O(n^1)) 3.01/1.60 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.01/1.60 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.01/1.60 3.01/1.60 3.01/1.60 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.01/1.60 3.01/1.60 (0) CpxTRS 3.01/1.60 (1) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] 3.01/1.60 (2) CpxTRS 3.01/1.60 (3) CpxTrsMatchBoundsTAProof [FINISHED, 0 ms] 3.01/1.60 (4) BOUNDS(1, n^1) 3.01/1.60 (5) RelTrsToDecreasingLoopProblemProof [LOWER BOUND(ID), 0 ms] 3.01/1.60 (6) TRS for Loop Detection 3.01/1.60 (7) DecreasingLoopProof [LOWER BOUND(ID), 0 ms] 3.01/1.60 (8) BEST 3.01/1.60 (9) proven lower bound 3.01/1.60 (10) LowerBoundPropagationProof [FINISHED, 0 ms] 3.01/1.60 (11) BOUNDS(n^1, INF) 3.01/1.60 (12) TRS for Loop Detection 3.01/1.60 3.01/1.60 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (0) 3.01/1.60 Obligation: 3.01/1.60 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.01/1.60 3.01/1.60 3.01/1.60 The TRS R consists of the following rules: 3.01/1.60 3.01/1.60 norm(nil) -> 0 3.01/1.60 norm(g(x, y)) -> s(norm(x)) 3.01/1.60 f(x, nil) -> g(nil, x) 3.01/1.60 f(x, g(y, z)) -> g(f(x, y), z) 3.01/1.60 rem(nil, y) -> nil 3.01/1.60 rem(g(x, y), 0) -> g(x, y) 3.01/1.60 rem(g(x, y), s(z)) -> rem(x, z) 3.01/1.60 3.01/1.60 S is empty. 3.01/1.60 Rewrite Strategy: INNERMOST 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (1) RelTrsToTrsProof (UPPER BOUND(ID)) 3.01/1.60 transformed relative TRS to TRS 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (2) 3.01/1.60 Obligation: 3.01/1.60 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(1, n^1). 3.01/1.60 3.01/1.60 3.01/1.60 The TRS R consists of the following rules: 3.01/1.60 3.01/1.60 norm(nil) -> 0 3.01/1.60 norm(g(x, y)) -> s(norm(x)) 3.01/1.60 f(x, nil) -> g(nil, x) 3.01/1.60 f(x, g(y, z)) -> g(f(x, y), z) 3.01/1.60 rem(nil, y) -> nil 3.01/1.60 rem(g(x, y), 0) -> g(x, y) 3.01/1.60 rem(g(x, y), s(z)) -> rem(x, z) 3.01/1.60 3.01/1.60 S is empty. 3.01/1.60 Rewrite Strategy: INNERMOST 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (3) CpxTrsMatchBoundsTAProof (FINISHED) 3.01/1.60 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. 3.01/1.60 3.01/1.60 The compatible tree automaton used to show the Match-Boundedness (for constructor-based start-terms) is represented by: 3.01/1.60 final states : [1, 2, 3] 3.01/1.60 transitions: 3.01/1.60 nil0() -> 0 3.01/1.60 00() -> 0 3.01/1.60 g0(0, 0) -> 0 3.01/1.60 s0(0) -> 0 3.01/1.60 norm0(0) -> 1 3.01/1.60 f0(0, 0) -> 2 3.01/1.60 rem0(0, 0) -> 3 3.01/1.60 01() -> 1 3.01/1.60 norm1(0) -> 4 3.01/1.60 s1(4) -> 1 3.01/1.60 nil1() -> 5 3.01/1.60 g1(5, 0) -> 2 3.01/1.60 f1(0, 0) -> 6 3.01/1.60 g1(6, 0) -> 2 3.01/1.60 nil1() -> 3 3.01/1.60 g1(0, 0) -> 3 3.01/1.60 rem1(0, 0) -> 3 3.01/1.60 01() -> 4 3.01/1.60 s1(4) -> 4 3.01/1.60 g1(5, 0) -> 6 3.01/1.60 g1(6, 0) -> 6 3.01/1.60 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (4) 3.01/1.60 BOUNDS(1, n^1) 3.01/1.60 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (5) RelTrsToDecreasingLoopProblemProof (LOWER BOUND(ID)) 3.01/1.60 Transformed a relative TRS into a decreasing-loop problem. 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (6) 3.01/1.60 Obligation: 3.01/1.60 Analyzing the following TRS for decreasing loops: 3.01/1.60 3.01/1.60 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.01/1.60 3.01/1.60 3.01/1.60 The TRS R consists of the following rules: 3.01/1.60 3.01/1.60 norm(nil) -> 0 3.01/1.60 norm(g(x, y)) -> s(norm(x)) 3.01/1.60 f(x, nil) -> g(nil, x) 3.01/1.60 f(x, g(y, z)) -> g(f(x, y), z) 3.01/1.60 rem(nil, y) -> nil 3.01/1.60 rem(g(x, y), 0) -> g(x, y) 3.01/1.60 rem(g(x, y), s(z)) -> rem(x, z) 3.01/1.60 3.01/1.60 S is empty. 3.01/1.60 Rewrite Strategy: INNERMOST 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (7) DecreasingLoopProof (LOWER BOUND(ID)) 3.01/1.60 The following loop(s) give(s) rise to the lower bound Omega(n^1): 3.01/1.60 3.01/1.60 The rewrite sequence 3.01/1.60 3.01/1.60 rem(g(x, y), s(z)) ->^+ rem(x, z) 3.01/1.60 3.01/1.60 gives rise to a decreasing loop by considering the right hand sides subterm at position []. 3.01/1.60 3.01/1.60 The pumping substitution is [x / g(x, y), z / s(z)]. 3.01/1.60 3.01/1.60 The result substitution is [ ]. 3.01/1.60 3.01/1.60 3.01/1.60 3.01/1.60 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (8) 3.01/1.60 Complex Obligation (BEST) 3.01/1.60 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (9) 3.01/1.60 Obligation: 3.01/1.60 Proved the lower bound n^1 for the following obligation: 3.01/1.60 3.01/1.60 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.01/1.60 3.01/1.60 3.01/1.60 The TRS R consists of the following rules: 3.01/1.60 3.01/1.60 norm(nil) -> 0 3.01/1.60 norm(g(x, y)) -> s(norm(x)) 3.01/1.60 f(x, nil) -> g(nil, x) 3.01/1.60 f(x, g(y, z)) -> g(f(x, y), z) 3.01/1.60 rem(nil, y) -> nil 3.01/1.60 rem(g(x, y), 0) -> g(x, y) 3.01/1.60 rem(g(x, y), s(z)) -> rem(x, z) 3.01/1.60 3.01/1.60 S is empty. 3.01/1.60 Rewrite Strategy: INNERMOST 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (10) LowerBoundPropagationProof (FINISHED) 3.01/1.60 Propagated lower bound. 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (11) 3.01/1.60 BOUNDS(n^1, INF) 3.01/1.60 3.01/1.60 ---------------------------------------- 3.01/1.60 3.01/1.60 (12) 3.01/1.60 Obligation: 3.01/1.60 Analyzing the following TRS for decreasing loops: 3.01/1.60 3.01/1.60 The Runtime Complexity (innermost) of the given CpxTRS could be proven to be BOUNDS(n^1, n^1). 3.01/1.60 3.01/1.60 3.01/1.60 The TRS R consists of the following rules: 3.01/1.60 3.01/1.60 norm(nil) -> 0 3.01/1.60 norm(g(x, y)) -> s(norm(x)) 3.01/1.60 f(x, nil) -> g(nil, x) 3.01/1.60 f(x, g(y, z)) -> g(f(x, y), z) 3.01/1.60 rem(nil, y) -> nil 3.01/1.60 rem(g(x, y), 0) -> g(x, y) 3.01/1.60 rem(g(x, y), s(z)) -> rem(x, z) 3.01/1.60 3.01/1.60 S is empty. 3.01/1.60 Rewrite Strategy: INNERMOST 3.31/1.63 EOF