3.44/1.65 NO 3.44/1.66 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.44/1.66 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.44/1.66 3.44/1.66 3.44/1.66 Termination w.r.t. Q of the given QTRS could be disproven: 3.44/1.66 3.44/1.66 (0) QTRS 3.44/1.66 (1) NonTerminationProof [COMPLETE, 45 ms] 3.44/1.66 (2) NO 3.44/1.66 3.44/1.66 3.44/1.66 ---------------------------------------- 3.44/1.66 3.44/1.66 (0) 3.44/1.66 Obligation: 3.44/1.66 Q restricted rewrite system: 3.44/1.66 The TRS R consists of the following rules: 3.44/1.66 3.44/1.66 a(x1) -> x1 3.44/1.66 a(b(x1)) -> b(a(c(b(a(x1))))) 3.44/1.66 b(x1) -> a(x1) 3.44/1.66 c(c(x1)) -> x1 3.44/1.66 3.44/1.66 Q is empty. 3.44/1.66 3.44/1.66 ---------------------------------------- 3.44/1.66 3.44/1.66 (1) NonTerminationProof (COMPLETE) 3.44/1.66 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 3.44/1.66 3.44/1.66 Found the self-embedding DerivationStructure: 3.44/1.66 "a b c b -> a b c b" 3.44/1.66 a b c b -> a b c b 3.44/1.66 by OverlapClosure OC 3"a b c b -> b b c b 3.44/1.66 by OverlapClosure OC 2"a b c -> b a 3.44/1.66 by OverlapClosure OC 2"a b -> b a c 3.44/1.66 by OverlapClosure OC 2"a b -> b a c b 3.44/1.66 by OverlapClosure OC 2"a b -> b a c b a 3.44/1.66 by original rule (OC 1)""a -> 3.44/1.66 by original rule (OC 1)"""b -> 3.44/1.66 by OverlapClosure OC 2"b -> a 3.44/1.66 by original rule (OC 1)""a -> 3.44/1.66 by original rule (OC 1)""""c c -> 3.44/1.66 by original rule (OC 1)"""a b -> b c b 3.44/1.66 by OverlapClosure OC 3"a b -> b a c b 3.44/1.66 by OverlapClosure OC 2"a b -> b a c b a 3.44/1.66 by original rule (OC 1)""a -> 3.44/1.66 by original rule (OC 1)"""a -> 3.44/1.66 by original rule (OC 1)""""b -> a 3.44/1.66 by original rule (OC 1)" 3.44/1.66 3.44/1.66 ---------------------------------------- 3.44/1.66 3.44/1.66 (2) 3.44/1.66 NO 3.65/1.71 EOF