2.66/1.26 NO 2.66/1.27 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 2.66/1.27 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 2.66/1.27 2.66/1.27 2.66/1.27 Outermost Termination of the given OTRS could be disproven: 2.66/1.27 2.66/1.27 (0) OTRS 2.66/1.27 (1) OutermostNonTerminationProof [COMPLETE, 0 ms] 2.66/1.27 (2) NO 2.66/1.27 2.66/1.27 2.66/1.27 ---------------------------------------- 2.66/1.27 2.66/1.27 (0) 2.66/1.27 Obligation: 2.66/1.27 Term rewrite system R: 2.66/1.27 The TRS R consists of the following rules: 2.66/1.27 2.66/1.27 U104(tt) -> plus(x(N, M), N) 2.66/1.27 U72(tt) -> N 2.66/1.27 U84(tt) -> s(plus(N, M)) 2.66/1.27 U101(tt) -> U102(isNatKind) 2.66/1.27 U102(tt) -> U103(isNat) 2.66/1.27 U103(tt) -> U104(isNatKind) 2.66/1.27 U11(tt) -> U12(isNatKind) 2.66/1.27 U12(tt) -> U13(isNatKind) 2.66/1.27 U13(tt) -> U14(isNatKind) 2.66/1.27 U14(tt) -> U15(isNat) 2.66/1.27 U15(tt) -> U16(isNat) 2.66/1.27 U16(tt) -> tt 2.66/1.27 U21(tt) -> U22(isNatKind) 2.66/1.27 U22(tt) -> U23(isNat) 2.66/1.27 U23(tt) -> tt 2.66/1.27 U31(tt) -> U32(isNatKind) 2.66/1.27 U32(tt) -> U33(isNatKind) 2.66/1.27 U33(tt) -> U34(isNatKind) 2.66/1.27 U34(tt) -> U35(isNat) 2.66/1.27 U35(tt) -> U36(isNat) 2.66/1.27 U36(tt) -> tt 2.66/1.27 U41(tt) -> U42(isNatKind) 2.66/1.27 U42(tt) -> tt 2.66/1.27 U51(tt) -> tt 2.66/1.27 U61(tt) -> U62(isNatKind) 2.71/1.27 U62(tt) -> tt 2.71/1.27 U71(tt) -> U72(isNatKind) 2.71/1.27 U81(tt) -> U82(isNatKind) 2.71/1.27 U82(tt) -> U83(isNat) 2.71/1.27 U83(tt) -> U84(isNatKind) 2.71/1.27 U91(tt) -> U92(isNatKind) 2.71/1.27 U92(tt) -> 0 2.71/1.27 isNat -> tt 2.71/1.27 isNat -> U11(isNatKind) 2.71/1.27 isNat -> U21(isNatKind) 2.71/1.27 isNat -> U31(isNatKind) 2.71/1.27 isNatKind -> tt 2.71/1.27 isNatKind -> U41(isNatKind) 2.71/1.27 isNatKind -> U51(isNatKind) 2.71/1.27 isNatKind -> U61(isNatKind) 2.71/1.27 plus(N, 0) -> U71(isNat) 2.71/1.27 plus(N, s(M)) -> U81(isNat) 2.71/1.27 x(N, 0) -> U91(isNat) 2.71/1.27 x(N, s(M)) -> U101(isNat) 2.71/1.27 2.71/1.27 2.71/1.27 2.71/1.27 Outermost Strategy. 2.71/1.27 2.71/1.27 ---------------------------------------- 2.71/1.27 2.71/1.27 (1) OutermostNonTerminationProof (COMPLETE) 2.71/1.27 Term rewrite system R: 2.71/1.27 The TRS R consists of the following rules: 2.71/1.27 2.71/1.27 U104(tt) -> plus(x(N, M), N) 2.71/1.27 U72(tt) -> N 2.71/1.27 U84(tt) -> s(plus(N, M)) 2.71/1.27 U101(tt) -> U102(isNatKind) 2.71/1.27 U102(tt) -> U103(isNat) 2.71/1.27 U103(tt) -> U104(isNatKind) 2.71/1.27 U11(tt) -> U12(isNatKind) 2.71/1.27 U12(tt) -> U13(isNatKind) 2.71/1.27 U13(tt) -> U14(isNatKind) 2.71/1.27 U14(tt) -> U15(isNat) 2.71/1.27 U15(tt) -> U16(isNat) 2.71/1.27 U16(tt) -> tt 2.71/1.27 U21(tt) -> U22(isNatKind) 2.71/1.27 U22(tt) -> U23(isNat) 2.71/1.27 U23(tt) -> tt 2.71/1.27 U31(tt) -> U32(isNatKind) 2.71/1.27 U32(tt) -> U33(isNatKind) 2.71/1.27 U33(tt) -> U34(isNatKind) 2.71/1.27 U34(tt) -> U35(isNat) 2.71/1.27 U35(tt) -> U36(isNat) 2.71/1.27 U36(tt) -> tt 2.71/1.27 U41(tt) -> U42(isNatKind) 2.71/1.27 U42(tt) -> tt 2.71/1.27 U51(tt) -> tt 2.71/1.27 U61(tt) -> U62(isNatKind) 2.71/1.27 U62(tt) -> tt 2.71/1.27 U71(tt) -> U72(isNatKind) 2.71/1.27 U81(tt) -> U82(isNatKind) 2.71/1.27 U82(tt) -> U83(isNat) 2.71/1.27 U83(tt) -> U84(isNatKind) 2.71/1.27 U91(tt) -> U92(isNatKind) 2.71/1.27 U92(tt) -> 0 2.71/1.27 isNat -> tt 2.71/1.27 isNat -> U11(isNatKind) 2.71/1.27 isNat -> U21(isNatKind) 2.71/1.27 isNat -> U31(isNatKind) 2.71/1.27 isNatKind -> tt 2.71/1.27 isNatKind -> U41(isNatKind) 2.71/1.27 isNatKind -> U51(isNatKind) 2.71/1.27 isNatKind -> U61(isNatKind) 2.71/1.27 plus(N, 0) -> U71(isNat) 2.71/1.27 plus(N, s(M)) -> U81(isNat) 2.71/1.27 x(N, 0) -> U91(isNat) 2.71/1.27 x(N, s(M)) -> U101(isNat) 2.71/1.27 2.71/1.27 2.71/1.27 2.71/1.27 Outermost Strategy. 2.71/1.27 2.71/1.27 ---------- Loop: ---------- 2.71/1.27 2.71/1.27 U104(tt) -> plus(x(U104(tt), U104(tt)), U104(tt)) with rule U104(tt) -> plus(x(N, M), N) at position [] and matcher [N / U104(tt), M / U104(tt)] 2.71/1.27 2.71/1.27 Now an instance of the first term with Matcher [ ] occurs in the last term at position [1]. 2.71/1.27 2.71/1.27 Context: plus(x(U104(tt), U104(tt)), []) 2.71/1.27 2.71/1.27 We used [THIEMANN_LOOPS_UNDER_STRATEGIES] to show that this Loop is an Outermost-Loop. 2.71/1.27 ---------------------------------------- 2.71/1.27 2.71/1.27 (2) 2.71/1.27 NO 2.71/1.29 EOF