NO proof of /export/starexec/sandbox/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be disproven: (0) QTRS (1) NonTerminationProof [COMPLETE, 28 ms] (2) NO ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: c(b(a(b(a(x1))))) -> a(b(a(b(a(b(c(b(c(x1))))))))) Q is empty. ---------------------------------------- (1) NonTerminationProof (COMPLETE) We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. Found the self-embedding DerivationStructure: "c b a b a b a b a b a b a -> a b a b a b c b a b a b a b a b a b a b c b c b a b c b c" c b a b a b a b a b a b a -> a b a b a b c b a b a b a b a b a b a b c b c b a b c b c by OverlapClosure OC 2"c b a b a -> a b a b a b c b c by original rule (OC 1)""c b a b a b a b a -> a b a b a b a b a b a b c b c b a b c b c by OverlapClosure OC 3"c b a b a b a b a -> a b a b a b c b a b a b a b c b c by OverlapClosure OC 2"c b a b a -> a b a b a b c b c by original rule (OC 1)""c b a b a -> a b a b a b c b c by original rule (OC 1)"""c b a b a -> a b a b a b c b c by original rule (OC 1)"" ---------------------------------------- (2) NO