2.95/1.37 NO 3.21/1.39 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.21/1.39 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.21/1.39 3.21/1.39 3.21/1.39 Outermost Termination of the given OTRS could be disproven: 3.21/1.39 3.21/1.39 (0) OTRS 3.21/1.39 (1) OutermostNonTerminationProof [COMPLETE, 77 ms] 3.21/1.39 (2) NO 3.21/1.39 3.21/1.39 3.21/1.39 ---------------------------------------- 3.21/1.39 3.21/1.39 (0) 3.21/1.39 Obligation: 3.21/1.39 Term rewrite system R: 3.21/1.39 The TRS R consists of the following rules: 3.21/1.39 3.21/1.39 f(n__a, n__b, X) -> f(X, X, X) 3.21/1.39 c -> a 3.21/1.39 c -> b 3.21/1.39 a -> n__a 3.21/1.39 b -> n__b 3.21/1.39 activate(n__a) -> a 3.21/1.39 activate(n__b) -> b 3.21/1.39 activate(X) -> X 3.21/1.39 3.21/1.39 3.21/1.39 3.21/1.39 Outermost Strategy. 3.21/1.39 3.21/1.39 ---------------------------------------- 3.21/1.39 3.21/1.39 (1) OutermostNonTerminationProof (COMPLETE) 3.21/1.39 Term rewrite system R: 3.21/1.39 The TRS R consists of the following rules: 3.21/1.39 3.21/1.39 f(n__a, n__b, X) -> f(X, X, X) 3.21/1.39 c -> a 3.21/1.39 c -> b 3.21/1.39 a -> n__a 3.21/1.39 b -> n__b 3.21/1.39 activate(n__a) -> a 3.21/1.39 activate(n__b) -> b 3.21/1.39 activate(X) -> X 3.21/1.39 3.21/1.39 3.21/1.39 3.21/1.39 Outermost Strategy. 3.21/1.39 3.21/1.39 ---------- Loop: ---------- 3.21/1.39 3.21/1.39 f(c, c, c) -> f(c, b, c) with rule c -> b at position [1] and matcher [ ] 3.21/1.39 3.21/1.39 f(c, b, c) -> f(c, n__b, c) with rule b -> n__b at position [1] and matcher [ ] 3.21/1.39 3.21/1.39 f(c, n__b, c) -> f(a, n__b, c) with rule c -> a at position [0] and matcher [ ] 3.21/1.39 3.21/1.39 f(a, n__b, c) -> f(n__a, n__b, c) with rule a -> n__a at position [0] and matcher [ ] 3.21/1.39 3.21/1.39 f(n__a, n__b, c) -> f(c, c, c) with rule f(n__a, n__b, X) -> f(X, X, X) at position [] and matcher [X / c] 3.21/1.39 3.21/1.39 Now an instance of the first term with Matcher [ ] occurs in the last term at position []. 3.21/1.39 3.21/1.39 Context: [] 3.21/1.39 3.21/1.39 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 3.21/1.39 ---------------------------------------- 3.21/1.39 3.21/1.39 (2) 3.21/1.39 NO 3.21/1.44 EOF