3.54/1.80 NO 3.75/1.82 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.75/1.82 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.75/1.82 3.75/1.82 3.75/1.82 Termination w.r.t. Q of the given QTRS could be disproven: 3.75/1.82 3.75/1.82 (0) QTRS 3.75/1.82 (1) NonTerminationProof [COMPLETE, 51 ms] 3.75/1.82 (2) NO 3.75/1.82 3.75/1.82 3.75/1.82 ---------------------------------------- 3.75/1.82 3.75/1.82 (0) 3.75/1.82 Obligation: 3.75/1.82 Q restricted rewrite system: 3.75/1.82 The TRS R consists of the following rules: 3.75/1.82 3.75/1.82 a(x1) -> x1 3.75/1.82 a(b(x1)) -> b(c(b(a(c(a(a(x1))))))) 3.75/1.82 c(c(x1)) -> x1 3.75/1.82 3.75/1.82 Q is empty. 3.75/1.82 3.75/1.82 ---------------------------------------- 3.75/1.82 3.75/1.82 (1) NonTerminationProof (COMPLETE) 3.75/1.82 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 3.75/1.82 3.75/1.82 Found the self-embedding DerivationStructure: 3.75/1.82 "a b c b b c b -> b c b b c b c a b c b b c b a c a a" 3.75/1.82 a b c b b c b -> b c b b c b c a b c b b c b a c a a 3.75/1.82 by OverlapClosure OC 2"a b c b b c -> b c b b c b c a b c b a 3.75/1.82 by OverlapClosure OC 2"a b c b b -> b c b b c b c a b c b a c 3.75/1.82 by OverlapClosure OC 2"a b c -> b c b a 3.75/1.82 by OverlapClosure OC 2"a b -> b c b a c 3.75/1.82 by OverlapClosure OC 2"a b -> b c b a c a 3.75/1.82 by OverlapClosure OC 2"a b -> b c b a c a a 3.75/1.82 by original rule (OC 1)""a -> 3.75/1.82 by original rule (OC 1)"""a -> 3.75/1.82 by original rule (OC 1)"""c c -> 3.75/1.82 by original rule (OC 1)"""a b b -> b c b c a b c b a c 3.75/1.82 by OverlapClosure OC 2"a b -> b c b c a a 3.75/1.82 by OverlapClosure OC 3"a b -> b c b a c a a 3.75/1.82 by original rule (OC 1)""a -> 3.75/1.82 by original rule (OC 1)"""a b -> b c b a c 3.75/1.82 by OverlapClosure OC 2"a b -> b c b a c a 3.75/1.82 by OverlapClosure OC 2"a b -> b c b a c a a 3.75/1.82 by original rule (OC 1)""a -> 3.75/1.82 by original rule (OC 1)"""a -> 3.75/1.82 by original rule (OC 1)"""""c c -> 3.75/1.82 by original rule (OC 1)"""a b -> b c b a c a a 3.75/1.82 by original rule (OC 1)" 3.75/1.82 3.75/1.82 ---------------------------------------- 3.75/1.82 3.75/1.82 (2) 3.75/1.82 NO 3.80/1.86 EOF