2.43/1.30 NO 2.43/1.30 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 2.43/1.30 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.43/1.30 2.43/1.30 2.43/1.30 Outermost Termination of the given OTRS could be disproven: 2.43/1.30 2.43/1.30 (0) OTRS 2.43/1.30 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.43/1.30 (2) NO 2.43/1.30 2.43/1.30 2.43/1.30 ---------------------------------------- 2.43/1.30 2.43/1.30 (0) 2.43/1.30 Obligation: 2.43/1.30 Term rewrite system R: 2.43/1.30 The TRS R consists of the following rules: 2.43/1.30 2.43/1.30 U11(tt) -> N 2.43/1.30 U21(tt) -> s(plus(N, M)) 2.43/1.30 U41(tt) -> plus(x(N, M), N) 2.43/1.30 and(tt) -> X 2.43/1.30 U31(tt) -> 0 2.43/1.30 isNat -> tt 2.43/1.30 isNat -> and(isNat) 2.43/1.30 isNat -> isNat 2.43/1.30 plus(N, 0) -> U11(isNat) 2.43/1.30 plus(N, s(M)) -> U21(and(isNat)) 2.43/1.30 x(N, 0) -> U31(isNat) 2.43/1.30 x(N, s(M)) -> U41(and(isNat)) 2.43/1.30 2.43/1.30 2.43/1.30 2.43/1.30 Outermost Strategy. 2.43/1.30 2.43/1.30 ---------------------------------------- 2.43/1.30 2.43/1.30 (1) OutermostNonTerminationProof (COMPLETE) 2.43/1.30 Term rewrite system R: 2.43/1.30 The TRS R consists of the following rules: 2.43/1.30 2.43/1.30 U11(tt) -> N 2.43/1.30 U21(tt) -> s(plus(N, M)) 2.43/1.30 U41(tt) -> plus(x(N, M), N) 2.43/1.30 and(tt) -> X 2.43/1.30 U31(tt) -> 0 2.43/1.30 isNat -> tt 2.43/1.30 isNat -> and(isNat) 2.43/1.30 isNat -> isNat 2.43/1.30 plus(N, 0) -> U11(isNat) 2.43/1.30 plus(N, s(M)) -> U21(and(isNat)) 2.43/1.30 x(N, 0) -> U31(isNat) 2.43/1.30 x(N, s(M)) -> U41(and(isNat)) 2.43/1.30 2.43/1.30 2.43/1.30 2.43/1.30 Outermost Strategy. 2.43/1.30 2.43/1.30 ---------- Loop: ---------- 2.43/1.30 2.43/1.30 U11(tt) -> U11(tt) with rule U11(tt) -> N at position [] and matcher [N / U11(tt)] 2.43/1.30 2.43/1.30 Now an instance of the first term with Matcher [ ] occurs in the last term at position []. 2.43/1.30 2.43/1.30 Context: [] 2.43/1.30 2.43/1.30 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.43/1.30 ---------------------------------------- 2.43/1.30 2.43/1.30 (2) 2.43/1.30 NO 2.43/1.34 EOF