NO proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given GTRS could be disproven: (0) GTRS (1) CritRuleProof [COMPLETE, 0 ms] (2) NO ---------------------------------------- (0) Obligation: Generalized rewrite system (where rules with free variables on rhs are allowed): The TRS R consists of the following rules: 2nd(cons(X)) -> head(XS) sel(s(N), cons(X)) -> sel(N, XS) from(X) -> cons(X) head(cons(X)) -> X take(0, XS) -> nil take(s(N), cons(X)) -> cons(X) sel(0, cons(X)) -> X ---------------------------------------- (1) CritRuleProof (COMPLETE) The rule 2nd(cons(X)) -> head(XS) contains free variables in its right-hand side. Hence the TRS is not-terminating. ---------------------------------------- (2) NO