2.50/1.23 NO 2.50/1.23 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 2.50/1.23 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.50/1.23 2.50/1.23 2.50/1.23 Outermost Termination of the given OTRS could be disproven: 2.50/1.23 2.50/1.23 (0) OTRS 2.50/1.23 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.50/1.23 (2) NO 2.50/1.23 2.50/1.23 2.50/1.23 ---------------------------------------- 2.50/1.23 2.50/1.23 (0) 2.50/1.23 Obligation: 2.50/1.23 Term rewrite system R: 2.50/1.23 The TRS R consists of the following rules: 2.50/1.23 2.50/1.23 U12(tt) -> s(plus(N, M)) 2.50/1.23 U11(tt) -> U12(tt) 2.50/1.23 plus(N, 0) -> N 2.50/1.23 plus(N, s(M)) -> U11(tt) 2.50/1.23 2.50/1.23 2.50/1.23 2.50/1.23 Outermost Strategy. 2.50/1.23 2.50/1.23 ---------------------------------------- 2.50/1.23 2.50/1.23 (1) OutermostNonTerminationProof (COMPLETE) 2.50/1.23 Term rewrite system R: 2.50/1.23 The TRS R consists of the following rules: 2.50/1.23 2.50/1.23 U12(tt) -> s(plus(N, M)) 2.50/1.23 U11(tt) -> U12(tt) 2.50/1.23 plus(N, 0) -> N 2.50/1.23 plus(N, s(M)) -> U11(tt) 2.50/1.23 2.50/1.23 2.50/1.23 2.50/1.23 Outermost Strategy. 2.50/1.23 2.50/1.23 ---------- Loop: ---------- 2.50/1.23 2.50/1.23 plus(N, U12(tt)) -> plus(N, s(plus(U12(tt), U12(tt)))) with rule U12(tt) -> s(plus(N, M)) at position [1] and matcher [N / U12(tt), M / U12(tt)] 2.50/1.23 2.50/1.23 plus(N, s(plus(U12(tt), U12(tt)))) -> U11(tt) with rule plus(N', s(M)) -> U11(tt) at position [] and matcher [N' / N, M / plus(U12(tt), U12(tt))] 2.58/1.23 2.58/1.23 U11(tt) -> U12(tt) with rule U11(tt) -> U12(tt) at position [] and matcher [ ] 2.58/1.23 2.58/1.23 U12(tt) -> s(plus(U12(tt), U12(tt))) with rule U12(tt) -> s(plus(N, M)) at position [] and matcher [N / U12(tt), M / U12(tt)] 2.58/1.23 2.58/1.23 Now an instance of the first term with Matcher [N / U12(tt)] occurs in the last term at position [0]. 2.58/1.23 2.58/1.23 Context: s([]) 2.58/1.23 2.58/1.23 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.58/1.23 ---------------------------------------- 2.58/1.23 2.58/1.23 (2) 2.58/1.23 NO 2.58/1.26 EOF