2.58/1.27 NO 2.58/1.28 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.58/1.28 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.58/1.28 2.58/1.28 2.58/1.28 Outermost Termination of the given OTRS could be disproven: 2.58/1.28 2.58/1.28 (0) OTRS 2.58/1.28 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.58/1.28 (2) NO 2.58/1.28 2.58/1.28 2.58/1.28 ---------------------------------------- 2.58/1.28 2.58/1.28 (0) 2.58/1.28 Obligation: 2.58/1.28 Term rewrite system R: 2.58/1.28 The TRS R consists of the following rules: 2.58/1.28 2.58/1.28 app(nil, YS) -> YS 2.58/1.28 app(cons(X, XS), YS) -> cons(X, n__app(activate(XS), YS)) 2.58/1.28 from(X) -> cons(X, n__from(s(X))) 2.58/1.28 zWadr(nil, YS) -> nil 2.58/1.28 zWadr(XS, nil) -> nil 2.58/1.28 zWadr(cons(X, XS), cons(Y, YS)) -> cons(app(Y, cons(X, n__nil)), n__zWadr(activate(XS), activate(YS))) 2.58/1.28 prefix(L) -> cons(nil, n__zWadr(L, prefix(L))) 2.58/1.28 app(X1, X2) -> n__app(X1, X2) 2.58/1.28 from(X) -> n__from(X) 2.58/1.28 nil -> n__nil 2.58/1.28 zWadr(X1, X2) -> n__zWadr(X1, X2) 2.58/1.28 activate(n__app(X1, X2)) -> app(X1, X2) 2.58/1.28 activate(n__from(X)) -> from(X) 2.58/1.28 activate(n__nil) -> nil 2.58/1.28 activate(n__zWadr(X1, X2)) -> zWadr(X1, X2) 2.58/1.28 activate(X) -> X 2.58/1.28 2.58/1.28 2.58/1.28 2.58/1.28 Outermost Strategy. 2.58/1.28 2.58/1.28 ---------------------------------------- 2.58/1.28 2.58/1.28 (1) OutermostNonTerminationProof (COMPLETE) 2.58/1.28 Term rewrite system R: 2.58/1.28 The TRS R consists of the following rules: 2.58/1.28 2.58/1.28 app(nil, YS) -> YS 2.58/1.28 app(cons(X, XS), YS) -> cons(X, n__app(activate(XS), YS)) 2.58/1.28 from(X) -> cons(X, n__from(s(X))) 2.58/1.28 zWadr(nil, YS) -> nil 2.58/1.28 zWadr(XS, nil) -> nil 2.58/1.28 zWadr(cons(X, XS), cons(Y, YS)) -> cons(app(Y, cons(X, n__nil)), n__zWadr(activate(XS), activate(YS))) 2.58/1.28 prefix(L) -> cons(nil, n__zWadr(L, prefix(L))) 2.58/1.28 app(X1, X2) -> n__app(X1, X2) 2.58/1.28 from(X) -> n__from(X) 2.58/1.28 nil -> n__nil 2.58/1.28 zWadr(X1, X2) -> n__zWadr(X1, X2) 2.58/1.28 activate(n__app(X1, X2)) -> app(X1, X2) 2.58/1.28 activate(n__from(X)) -> from(X) 2.58/1.28 activate(n__nil) -> nil 2.58/1.28 activate(n__zWadr(X1, X2)) -> zWadr(X1, X2) 2.58/1.28 activate(X) -> X 2.58/1.28 2.58/1.28 2.58/1.28 2.58/1.28 Outermost Strategy. 2.58/1.28 2.58/1.28 ---------- Loop: ---------- 2.58/1.28 2.58/1.28 prefix(L) -> cons(nil, n__zWadr(L, prefix(L))) with rule prefix(L') -> cons(nil, n__zWadr(L', prefix(L'))) at position [] and matcher [L' / L] 2.58/1.28 2.58/1.28 Now an instance of the first term with Matcher [ ] occurs in the last term at position [1,1]. 2.58/1.28 2.58/1.28 Context: cons(nil, n__zWadr(L, [])) 2.58/1.28 2.58/1.28 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.58/1.28 ---------------------------------------- 2.58/1.28 2.58/1.28 (2) 2.58/1.28 NO 2.58/1.30 EOF