3.18/1.37 NO 3.18/1.38 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.18/1.38 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.18/1.38 3.18/1.38 3.18/1.38 Outermost Termination of the given OTRS could be disproven: 3.18/1.38 3.18/1.38 (0) OTRS 3.18/1.38 (1) OutermostNonTerminationProof [COMPLETE, 107 ms] 3.18/1.38 (2) NO 3.18/1.38 3.18/1.38 3.18/1.38 ---------------------------------------- 3.18/1.38 3.18/1.38 (0) 3.18/1.38 Obligation: 3.18/1.38 Term rewrite system R: 3.18/1.38 The TRS R consists of the following rules: 3.18/1.38 3.18/1.38 f(0, 1, X) -> h(X, X) 3.18/1.38 h(0, X) -> f(0, X, X) 3.18/1.38 g(X, Y) -> X 3.18/1.38 g(X, Y) -> Y 3.18/1.38 3.18/1.38 3.18/1.38 3.18/1.38 Outermost Strategy. 3.18/1.38 3.18/1.38 ---------------------------------------- 3.18/1.38 3.18/1.38 (1) OutermostNonTerminationProof (COMPLETE) 3.18/1.38 Term rewrite system R: 3.18/1.38 The TRS R consists of the following rules: 3.18/1.38 3.18/1.38 f(0, 1, X) -> h(X, X) 3.18/1.38 h(0, X) -> f(0, X, X) 3.18/1.38 g(X, Y) -> X 3.18/1.38 g(X, Y) -> Y 3.18/1.38 3.18/1.38 3.18/1.38 3.18/1.38 Outermost Strategy. 3.18/1.38 3.18/1.38 ---------- Loop: ---------- 3.18/1.38 3.18/1.38 h(g(1, 0), g(1, 0)) -> h(0, g(1, 0)) with rule g(X, Y') -> Y' at position [0] and matcher [X / 1, Y' / 0] 3.18/1.38 3.18/1.38 h(0, g(1, 0)) -> f(0, g(1, 0), g(1, 0)) with rule h(0, X) -> f(0, X, X) at position [] and matcher [X / g(1, 0)] 3.18/1.38 3.18/1.38 f(0, g(1, 0), g(1, 0)) -> f(0, 1, g(1, 0)) with rule g(X', Y) -> X' at position [1] and matcher [X' / 1, Y / 0] 3.18/1.38 3.18/1.38 f(0, 1, g(1, 0)) -> h(g(1, 0), g(1, 0)) with rule f(0, 1, X) -> h(X, X) at position [] and matcher [X / g(1, 0)] 3.18/1.38 3.18/1.38 Now an instance of the first term with Matcher [ ] occurs in the last term at position []. 3.18/1.38 3.18/1.38 Context: [] 3.18/1.38 3.18/1.38 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 3.18/1.38 ---------------------------------------- 3.18/1.38 3.18/1.38 (2) 3.18/1.38 NO 3.18/1.40 EOF