4.06/1.73 NO 4.20/1.77 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 4.20/1.77 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.20/1.77 4.20/1.77 4.20/1.77 Termination w.r.t. Q of the given QTRS could be disproven: 4.20/1.77 4.20/1.77 (0) QTRS 4.20/1.77 (1) NonTerminationProof [COMPLETE, 77 ms] 4.20/1.77 (2) NO 4.20/1.77 4.20/1.77 4.20/1.77 ---------------------------------------- 4.20/1.77 4.20/1.77 (0) 4.20/1.77 Obligation: 4.20/1.77 Q restricted rewrite system: 4.20/1.77 The TRS R consists of the following rules: 4.20/1.77 4.20/1.77 a(x1) -> x1 4.20/1.77 a(b(x1)) -> b(a(c(b(c(x1))))) 4.20/1.77 b(x1) -> a(x1) 4.20/1.77 c(c(x1)) -> x1 4.20/1.77 4.20/1.77 Q is empty. 4.20/1.77 4.20/1.77 ---------------------------------------- 4.20/1.77 4.20/1.77 (1) NonTerminationProof (COMPLETE) 4.20/1.77 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 4.20/1.77 4.20/1.77 Found the self-embedding DerivationStructure: 4.20/1.77 "a b c b -> a b c b c c" 4.20/1.77 a b c b -> a b c b c c 4.20/1.77 by OverlapClosure OC 3"a b c b -> a a b c 4.20/1.77 by OverlapClosure OC 3"a b c b -> a a c c b c 4.20/1.77 by OverlapClosure OC 2"a b c -> a a c b 4.20/1.77 by OverlapClosure OC 2"a b -> a a c b c 4.20/1.77 by OverlapClosure OC 3"a b -> b a c b c 4.20/1.77 by original rule (OC 1)""b -> a 4.20/1.77 by original rule (OC 1)"""c c -> 4.20/1.77 by original rule (OC 1)"""b b -> c b c 4.20/1.77 by OverlapClosure OC 2"b -> a 4.20/1.77 by original rule (OC 1)""a b -> c b c 4.20/1.77 by OverlapClosure OC 3"a b -> b c b c 4.20/1.77 by OverlapClosure OC 3"a b -> b a c b c 4.20/1.77 by original rule (OC 1)""a -> 4.20/1.77 by original rule (OC 1)"""b -> 4.20/1.77 by OverlapClosure OC 2"b -> a 4.20/1.77 by original rule (OC 1)""a -> 4.20/1.77 by original rule (OC 1)""""""c c -> 4.20/1.77 by original rule (OC 1)"""a b -> b c b c 4.20/1.77 by OverlapClosure OC 3"a b -> b a c b c 4.20/1.77 by original rule (OC 1)""a -> 4.20/1.77 by original rule (OC 1)"" 4.20/1.77 4.20/1.77 ---------------------------------------- 4.20/1.77 4.20/1.77 (2) 4.20/1.77 NO 4.20/1.79 EOF