4.31/1.83 NO 4.31/1.85 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 4.31/1.85 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.31/1.85 4.31/1.85 4.31/1.85 Termination w.r.t. Q of the given QTRS could be disproven: 4.31/1.85 4.31/1.85 (0) QTRS 4.31/1.85 (1) NonTerminationProof [COMPLETE, 86 ms] 4.31/1.85 (2) NO 4.31/1.85 4.31/1.85 4.31/1.85 ---------------------------------------- 4.31/1.85 4.31/1.85 (0) 4.31/1.85 Obligation: 4.31/1.85 Q restricted rewrite system: 4.31/1.85 The TRS R consists of the following rules: 4.31/1.85 4.31/1.85 a(x1) -> x1 4.31/1.85 a(b(x1)) -> b(c(b(a(a(x1))))) 4.31/1.85 b(x1) -> a(x1) 4.31/1.85 c(c(x1)) -> x1 4.31/1.85 4.31/1.85 Q is empty. 4.31/1.85 4.31/1.85 ---------------------------------------- 4.31/1.85 4.31/1.85 (1) NonTerminationProof (COMPLETE) 4.31/1.85 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 4.31/1.85 4.31/1.85 Found the self-embedding DerivationStructure: 4.31/1.85 "a b b -> b c a b b" 4.31/1.85 a b b -> b c a b b 4.31/1.85 by OverlapClosure OC 3"a b b -> b c a b c c b 4.31/1.85 by OverlapClosure OC 3"a b b -> b c a b c b c b 4.31/1.85 by OverlapClosure OC 3"a b b -> b c a b c b a c b 4.31/1.85 by OverlapClosure OC 3"a b b -> b c b b c b a c b 4.31/1.85 by OverlapClosure OC 3"a b b -> b c b b c b a a c b 4.31/1.85 by OverlapClosure OC 3"a b b -> b c b a b c b 4.31/1.85 by OverlapClosure OC 2"a b -> b c b a a 4.31/1.85 by original rule (OC 1)""a b -> b c b 4.31/1.85 by OverlapClosure OC 2"a b -> b c b a 4.31/1.85 by OverlapClosure OC 2"a b -> b c b a a 4.31/1.85 by original rule (OC 1)""a -> 4.31/1.85 by original rule (OC 1)"""a -> 4.31/1.85 by original rule (OC 1)""""a b -> b c b a a 4.31/1.85 by original rule (OC 1)"""a -> 4.31/1.85 by original rule (OC 1)"""b -> a 4.31/1.85 by original rule (OC 1)"""a -> 4.31/1.85 by original rule (OC 1)"""b -> 4.31/1.85 by OverlapClosure OC 2"b -> a 4.31/1.85 by original rule (OC 1)""a -> 4.31/1.85 by original rule (OC 1)""""c c -> 4.31/1.85 by original rule (OC 1)" 4.31/1.85 4.31/1.85 ---------------------------------------- 4.31/1.85 4.31/1.85 (2) 4.31/1.85 NO 4.31/1.89 EOF