2.56/1.32 NO 2.56/1.32 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.56/1.32 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.56/1.32 2.56/1.32 2.56/1.32 Outermost Termination of the given OTRS could be disproven: 2.56/1.32 2.56/1.32 (0) OTRS 2.56/1.32 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.56/1.32 (2) NO 2.56/1.32 2.56/1.32 2.56/1.32 ---------------------------------------- 2.56/1.32 2.56/1.32 (0) 2.56/1.32 Obligation: 2.56/1.32 Term rewrite system R: 2.56/1.32 The TRS R consists of the following rules: 2.56/1.32 2.56/1.32 from(X) -> cons(X, from(s(X))) 2.56/1.32 head(cons(X, XS)) -> X 2.56/1.32 2nd(cons(X, XS)) -> head(XS) 2.56/1.32 take(0, XS) -> nil 2.56/1.32 take(s(N), cons(X, XS)) -> cons(X, take(N, XS)) 2.56/1.32 sel(0, cons(X, XS)) -> X 2.56/1.32 sel(s(N), cons(X, XS)) -> sel(N, XS) 2.56/1.32 2.56/1.32 2.56/1.32 2.56/1.32 Outermost Strategy. 2.56/1.32 2.56/1.32 ---------------------------------------- 2.56/1.32 2.56/1.32 (1) OutermostNonTerminationProof (COMPLETE) 2.56/1.32 Term rewrite system R: 2.56/1.32 The TRS R consists of the following rules: 2.56/1.32 2.56/1.32 from(X) -> cons(X, from(s(X))) 2.56/1.32 head(cons(X, XS)) -> X 2.56/1.32 2nd(cons(X, XS)) -> head(XS) 2.56/1.32 take(0, XS) -> nil 2.56/1.32 take(s(N), cons(X, XS)) -> cons(X, take(N, XS)) 2.56/1.32 sel(0, cons(X, XS)) -> X 2.56/1.32 sel(s(N), cons(X, XS)) -> sel(N, XS) 2.56/1.32 2.56/1.32 2.56/1.32 2.56/1.32 Outermost Strategy. 2.56/1.32 2.56/1.32 ---------- Loop: ---------- 2.56/1.32 2.56/1.32 from(X) -> cons(X, from(s(X))) with rule from(X') -> cons(X', from(s(X'))) at position [] and matcher [X' / X] 2.56/1.32 2.56/1.32 Now an instance of the first term with Matcher [X / s(X)] occurs in the last term at position [1]. 2.56/1.32 2.56/1.32 Context: cons(X, []) 2.56/1.32 2.56/1.32 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.56/1.32 ---------------------------------------- 2.56/1.32 2.56/1.32 (2) 2.56/1.32 NO 2.78/1.35 EOF