2.86/1.32 NO 2.86/1.33 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 2.86/1.33 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.86/1.33 2.86/1.33 2.86/1.33 Outermost Termination of the given OTRS could be disproven: 2.86/1.33 2.86/1.33 (0) OTRS 2.86/1.33 (1) OutermostNonTerminationProof [COMPLETE, 49 ms] 2.86/1.33 (2) NO 2.86/1.33 2.86/1.33 2.86/1.33 ---------------------------------------- 2.86/1.33 2.86/1.33 (0) 2.86/1.33 Obligation: 2.86/1.33 Term rewrite system R: 2.86/1.33 The TRS R consists of the following rules: 2.86/1.33 2.86/1.33 h(x, y) -> f(x, y, x) 2.86/1.33 f(0, 1, x) -> h(x, x) 2.86/1.33 g(x, y) -> x 2.86/1.33 g(x, y) -> y 2.86/1.33 2.86/1.33 2.86/1.33 2.86/1.33 Outermost Strategy. 2.86/1.33 2.86/1.33 ---------------------------------------- 2.86/1.33 2.86/1.33 (1) OutermostNonTerminationProof (COMPLETE) 2.86/1.33 Term rewrite system R: 2.86/1.33 The TRS R consists of the following rules: 2.86/1.33 2.86/1.33 h(x, y) -> f(x, y, x) 2.86/1.33 f(0, 1, x) -> h(x, x) 2.86/1.33 g(x, y) -> x 2.86/1.33 g(x, y) -> y 2.86/1.33 2.86/1.33 2.86/1.33 2.86/1.33 Outermost Strategy. 2.86/1.33 2.86/1.33 ---------- Loop: ---------- 2.86/1.33 2.86/1.33 f(g(0, 1), g(0, 1), g(0, 1)) -> f(g(0, 1), 1, g(0, 1)) with rule g(x, y') -> y' at position [1] and matcher [x / 0, y' / 1] 2.86/1.33 2.86/1.33 f(g(0, 1), 1, g(0, 1)) -> f(0, 1, g(0, 1)) with rule g(x, y) -> x at position [0] and matcher [x / 0, y / 1] 2.86/1.33 2.86/1.33 f(0, 1, g(0, 1)) -> h(g(0, 1), g(0, 1)) with rule f(0, 1, x) -> h(x, x) at position [] and matcher [x / g(0, 1)] 2.86/1.33 2.86/1.33 h(g(0, 1), g(0, 1)) -> f(g(0, 1), g(0, 1), g(0, 1)) with rule h(x, y) -> f(x, y, x) at position [] and matcher [x / g(0, 1), y / g(0, 1)] 2.86/1.33 2.86/1.33 Now an instance of the first term with Matcher [ ] occurs in the last term at position []. 2.86/1.33 2.86/1.33 Context: [] 2.86/1.33 2.86/1.33 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.86/1.33 ---------------------------------------- 2.86/1.33 2.86/1.33 (2) 2.86/1.33 NO 2.86/1.35 EOF