503.58/128.75 NO 503.83/128.79 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 503.83/128.79 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 503.83/128.79 503.83/128.79 503.83/128.79 Termination w.r.t. Q of the given QTRS could be disproven: 503.83/128.79 503.83/128.79 (0) QTRS 503.83/128.79 (1) NonTerminationProof [COMPLETE, 17.7 s] 503.83/128.79 (2) NO 503.83/128.79 503.83/128.79 503.83/128.79 ---------------------------------------- 503.83/128.79 503.83/128.79 (0) 503.83/128.79 Obligation: 503.83/128.79 Q restricted rewrite system: 503.83/128.79 The TRS R consists of the following rules: 503.83/128.79 503.83/128.79 a(x1) -> x1 503.83/128.79 a(b(x1)) -> b(b(c(a(c(x1))))) 503.83/128.79 c(c(x1)) -> b(a(x1)) 503.83/128.79 503.83/128.79 Q is empty. 503.83/128.79 503.83/128.79 ---------------------------------------- 503.83/128.79 503.83/128.79 (1) NonTerminationProof (COMPLETE) 503.83/128.79 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 503.83/128.79 503.83/128.79 Found the self-embedding DerivationStructure: 503.83/128.79 "a b c b b c -> b b c b b b b b b b b b b b b b b b a b c b b c a c" 503.83/128.79 a b c b b c -> b b c b b b b b b b b b b b b b b b a b c b b c a c 503.83/128.79 by OverlapClosure OC 2"a b c b b c -> b b c b b b b b b b b b b b b b b b a b c a b 503.83/128.79 by OverlapClosure OC 3"a b c b b c -> b b c b b b b b b b b b b b b b b c c b c a b 503.83/128.79 by OverlapClosure OC 2"a b c b b -> b b c b b b b b b b b b b b b b b c c b c a c 503.83/128.79 by OverlapClosure OC 3"a b c b b -> b b c b b b b b b b b b b b b b b c a c b c a c 503.83/128.79 by OverlapClosure OC 3"a b c b b -> b b c b b b b b b b b b b b b a b b c a c 503.83/128.79 by OverlapClosure OC 2"a b c b -> b b c b b b b b b b b b b b b a a 503.83/128.79 by OverlapClosure OC 3"a b c b -> b b c b b b b b b b b b a b a 503.83/128.79 by OverlapClosure OC 3"a b c b -> b b c b b b b b b a b b a 503.83/128.79 by OverlapClosure OC 3"a b c b -> b b c b b b a b b b a 503.83/128.79 by OverlapClosure OC 3"a b c b -> b b c b b c c b b b a 503.83/128.79 by OverlapClosure OC 2"a b c b -> b b c b b c c b b c c 503.83/128.79 by OverlapClosure OC 2"a b c -> b b c b b c c a 503.83/128.79 by OverlapClosure OC 3"a b c -> b b c b b c a c a 503.83/128.79 by OverlapClosure OC 3"a b c -> b b c a b a 503.83/128.79 by OverlapClosure OC 2"a b -> b b c a c 503.83/128.79 by original rule (OC 1)""c c -> b a 503.83/128.79 by original rule (OC 1)"""a b -> b b c a c 503.83/128.79 by original rule (OC 1)"""a -> 503.83/128.79 by original rule (OC 1)"""a b -> b b c c 503.83/128.79 by OverlapClosure OC 3"a b -> b b c a c 503.83/128.79 by original rule (OC 1)""a -> 503.83/128.79 by original rule (OC 1)""""c c -> b a 503.83/128.79 by original rule (OC 1)"""c c -> b a 503.83/128.79 by original rule (OC 1)"""a b -> b b b a 503.83/128.79 by OverlapClosure OC 2"a b -> b b c c 503.83/128.79 by OverlapClosure OC 3"a b -> b b c a c 503.83/128.79 by original rule (OC 1)""a -> 503.83/128.79 by original rule (OC 1)"""c c -> b a 503.83/128.79 by original rule (OC 1)""""a b -> b b b a 503.83/128.79 by OverlapClosure OC 2"a b -> b b c c 503.83/128.79 by OverlapClosure OC 3"a b -> b b c a c 503.83/128.79 by original rule (OC 1)""a -> 503.83/128.79 by original rule (OC 1)"""c c -> b a 503.83/128.79 by original rule (OC 1)""""a b -> b b b a 503.83/128.79 by OverlapClosure OC 2"a b -> b b c c 503.83/128.79 by OverlapClosure OC 3"a b -> b b c a c 503.83/128.79 by original rule (OC 1)""a -> 503.83/128.79 by original rule (OC 1)"""c c -> b a 503.83/128.79 by original rule (OC 1)""""a b -> b b c a c 503.83/128.79 by original rule (OC 1)"""a b -> b b c a c 503.83/128.79 by original rule (OC 1)"""a -> 503.83/128.79 by original rule (OC 1)"""c c -> b 503.83/128.79 by OverlapClosure OC 2"c c -> b a 503.83/128.79 by original rule (OC 1)""a -> 503.83/128.79 by original rule (OC 1)""""c c -> b a 503.83/128.79 by original rule (OC 1)"""a b -> b b c a c 503.83/128.79 by original rule (OC 1)" 503.83/128.79 503.83/128.79 ---------------------------------------- 503.83/128.79 503.83/128.79 (2) 503.83/128.79 NO 504.19/128.89 EOF