2.52/1.22 NO 2.53/1.22 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.53/1.22 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.53/1.22 2.53/1.22 2.53/1.22 Outermost Termination of the given OTRS could be disproven: 2.53/1.22 2.53/1.22 (0) OTRS 2.53/1.22 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.53/1.22 (2) NO 2.53/1.22 2.53/1.22 2.53/1.22 ---------------------------------------- 2.53/1.22 2.53/1.22 (0) 2.53/1.22 Obligation: 2.53/1.22 Term rewrite system R: 2.53/1.22 The TRS R consists of the following rules: 2.53/1.22 2.53/1.22 f(x) -> f(f(x)) 2.53/1.22 2.53/1.22 2.53/1.22 2.53/1.22 Outermost Strategy. 2.53/1.22 2.53/1.22 ---------------------------------------- 2.53/1.22 2.53/1.22 (1) OutermostNonTerminationProof (COMPLETE) 2.53/1.22 Term rewrite system R: 2.53/1.22 The TRS R consists of the following rules: 2.53/1.22 2.53/1.22 f(x) -> f(f(x)) 2.53/1.22 2.53/1.22 2.53/1.22 2.53/1.22 Outermost Strategy. 2.53/1.22 2.53/1.22 ---------- Loop: ---------- 2.53/1.22 2.53/1.22 f(x) -> f(f(x)) with rule f(x') -> f(f(x')) at position [] and matcher [x' / x] 2.53/1.22 2.53/1.22 Now an instance of the first term with Matcher [x / f(x)] occurs in the last term at position []. 2.53/1.22 2.53/1.22 Context: [] 2.53/1.22 2.53/1.22 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.53/1.22 ---------------------------------------- 2.53/1.22 2.53/1.22 (2) 2.53/1.22 NO 2.53/1.24 EOF