NO proof of /export/starexec/sandbox/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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination of the given GTRS could be disproven: (0) GTRS (1) CritRuleProof [COMPLETE, 0 ms] (2) NO ---------------------------------------- (0)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: and(tt) -> X length(cons(N)) -> s(length(L)) zeros -> cons(0) length(nil) -> 0 take(0, IL) -> nil take(s(M), cons(N)) -> cons(N) ---------------------------------------- (1) CritRuleProof (COMPLETE) The rule and(tt) -> X contains free variables in its right-hand side. Hence the TRS is not-terminating. ---------------------------------------- (2) NO