2.33/1.22 NO 2.33/1.23 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 2.33/1.23 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.33/1.23 2.33/1.23 2.33/1.23 Outermost Termination of the given OTRS could be disproven: 2.33/1.23 2.33/1.23 (0) OTRS 2.33/1.23 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.33/1.23 (2) NO 2.33/1.23 2.33/1.23 2.33/1.23 ---------------------------------------- 2.33/1.23 2.33/1.23 (0) 2.33/1.23 Obligation: 2.33/1.23 Term rewrite system R: 2.33/1.23 The TRS R consists of the following rules: 2.33/1.23 2.33/1.23 from(X) -> cons(X, from(s(X))) 2.33/1.23 sel(0, cons(X, Y)) -> X 2.33/1.23 sel(s(X), cons(Y, Z)) -> sel(X, Z) 2.33/1.23 2.33/1.23 2.33/1.23 2.33/1.23 Outermost Strategy. 2.33/1.23 2.33/1.23 ---------------------------------------- 2.33/1.23 2.33/1.23 (1) OutermostNonTerminationProof (COMPLETE) 2.33/1.23 Term rewrite system R: 2.33/1.23 The TRS R consists of the following rules: 2.33/1.23 2.33/1.23 from(X) -> cons(X, from(s(X))) 2.33/1.23 sel(0, cons(X, Y)) -> X 2.33/1.23 sel(s(X), cons(Y, Z)) -> sel(X, Z) 2.33/1.23 2.33/1.23 2.33/1.23 2.33/1.23 Outermost Strategy. 2.33/1.23 2.33/1.23 ---------- Loop: ---------- 2.33/1.23 2.33/1.23 from(X) -> cons(X, from(s(X))) with rule from(X') -> cons(X', from(s(X'))) at position [] and matcher [X' / X] 2.33/1.23 2.33/1.23 Now an instance of the first term with Matcher [X / s(X)] occurs in the last term at position [1]. 2.33/1.23 2.33/1.23 Context: cons(X, []) 2.33/1.23 2.33/1.23 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.33/1.23 ---------------------------------------- 2.33/1.23 2.33/1.23 (2) 2.33/1.23 NO 2.33/1.28 EOF