3.44/1.66 NO 3.44/1.68 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.44/1.68 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.44/1.68 3.44/1.68 3.44/1.68 Termination w.r.t. Q of the given QTRS could be disproven: 3.44/1.68 3.44/1.68 (0) QTRS 3.44/1.68 (1) NonTerminationProof [COMPLETE, 0 ms] 3.44/1.68 (2) NO 3.44/1.68 3.44/1.68 3.44/1.68 ---------------------------------------- 3.44/1.68 3.44/1.68 (0) 3.44/1.68 Obligation: 3.44/1.68 Q restricted rewrite system: 3.44/1.68 The TRS R consists of the following rules: 3.44/1.68 3.44/1.68 a(x1) -> x1 3.44/1.68 a(b(x1)) -> b(a(a(c(a(a(x1)))))) 3.44/1.68 c(c(x1)) -> b(x1) 3.44/1.68 3.44/1.68 Q is empty. 3.44/1.68 3.44/1.68 ---------------------------------------- 3.44/1.68 3.44/1.68 (1) NonTerminationProof (COMPLETE) 3.44/1.68 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 3.44/1.68 3.44/1.68 Found the self-embedding DerivationStructure: 3.44/1.68 "a b c -> b a b c" 3.44/1.68 a b c -> b a b c 3.44/1.68 by OverlapClosure OC 3"a b c -> b a b a c 3.44/1.68 by OverlapClosure OC 2"a b c -> b a a b 3.44/1.68 by OverlapClosure OC 2"a b -> b a a c 3.44/1.68 by OverlapClosure OC 2"a b -> b a a c a 3.44/1.68 by OverlapClosure OC 2"a b -> b a a c a a 3.44/1.68 by original rule (OC 1)""a -> 3.44/1.68 by original rule (OC 1)"""a -> 3.44/1.68 by original rule (OC 1)"""c c -> b 3.44/1.68 by original rule (OC 1)"""a b -> b a c 3.44/1.68 by OverlapClosure OC 3"a b -> b a a c 3.44/1.68 by OverlapClosure OC 2"a b -> b a a c a 3.44/1.68 by OverlapClosure OC 2"a b -> b a a c a a 3.44/1.68 by original rule (OC 1)""a -> 3.44/1.68 by original rule (OC 1)"""a -> 3.44/1.68 by original rule (OC 1)"""a -> 3.44/1.68 by original rule (OC 1)""""a -> 3.44/1.68 by original rule (OC 1)" 3.44/1.68 3.44/1.68 ---------------------------------------- 3.44/1.68 3.44/1.68 (2) 3.44/1.68 NO 3.54/1.72 EOF