2.66/1.27 NO 2.66/1.28 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.66/1.28 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.66/1.28 2.66/1.28 2.66/1.28 Outermost Termination of the given OTRS could be disproven: 2.66/1.28 2.66/1.28 (0) OTRS 2.66/1.28 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.66/1.28 (2) NO 2.66/1.28 2.66/1.28 2.66/1.28 ---------------------------------------- 2.66/1.28 2.66/1.28 (0) 2.66/1.28 Obligation: 2.66/1.28 Term rewrite system R: 2.66/1.28 The TRS R consists of the following rules: 2.66/1.28 2.66/1.28 f(0, 1, x) -> f(x, x, x) 2.66/1.28 g(x, y) -> x 2.66/1.28 g(x, y) -> y 2.66/1.28 2.66/1.28 2.66/1.28 2.66/1.28 Outermost Strategy. 2.66/1.28 2.66/1.28 ---------------------------------------- 2.66/1.28 2.66/1.28 (1) OutermostNonTerminationProof (COMPLETE) 2.66/1.28 Term rewrite system R: 2.66/1.28 The TRS R consists of the following rules: 2.66/1.28 2.66/1.28 f(0, 1, x) -> f(x, x, x) 2.66/1.28 g(x, y) -> x 2.66/1.28 g(x, y) -> y 2.66/1.28 2.66/1.28 2.66/1.28 2.66/1.28 Outermost Strategy. 2.66/1.28 2.66/1.28 ---------- Loop: ---------- 2.66/1.28 2.66/1.28 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] 2.66/1.28 2.66/1.28 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] 2.66/1.28 2.66/1.28 f(0, 1, g(0, 1)) -> f(g(0, 1), g(0, 1), g(0, 1)) with rule f(0, 1, x) -> f(x, x, x) at position [] and matcher [x / g(0, 1)] 2.66/1.28 2.66/1.28 Now an instance of the first term with Matcher [ ] occurs in the last term at position []. 2.66/1.28 2.66/1.28 Context: [] 2.66/1.28 2.66/1.28 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.66/1.28 ---------------------------------------- 2.66/1.28 2.66/1.28 (2) 2.66/1.28 NO 2.66/1.30 EOF