3.94/1.87 NO 3.94/1.87 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.94/1.87 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.94/1.87 3.94/1.87 3.94/1.87 Termination w.r.t. Q of the given QTRS could be disproven: 3.94/1.87 3.94/1.87 (0) QTRS 3.94/1.87 (1) NonTerminationProof [COMPLETE, 40 ms] 3.94/1.87 (2) NO 3.94/1.87 3.94/1.87 3.94/1.87 ---------------------------------------- 3.94/1.87 3.94/1.87 (0) 3.94/1.87 Obligation: 3.94/1.87 Q restricted rewrite system: 3.94/1.87 The TRS R consists of the following rules: 3.94/1.87 3.94/1.87 a(x1) -> x1 3.94/1.87 a(b(x1)) -> b(b(a(a(c(a(x1)))))) 3.94/1.87 b(x1) -> x1 3.94/1.87 c(c(x1)) -> x1 3.94/1.87 3.94/1.87 Q is empty. 3.94/1.87 3.94/1.87 ---------------------------------------- 3.94/1.87 3.94/1.87 (1) NonTerminationProof (COMPLETE) 3.94/1.87 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 3.94/1.87 3.94/1.87 Found the self-embedding DerivationStructure: 3.94/1.87 "a b c b b -> a b c b b a a c a" 3.94/1.87 a b c b b -> a b c b b a a c a 3.94/1.87 by OverlapClosure OC 2"a b c b -> a b c a 3.94/1.87 by OverlapClosure OC 2"a b c -> a a 3.94/1.87 by OverlapClosure OC 3"a b c -> b a a 3.94/1.87 by OverlapClosure OC 3"a b c -> b b a a 3.94/1.87 by OverlapClosure OC 2"a b -> b b a a c 3.94/1.87 by OverlapClosure OC 2"a b -> b b a a c a 3.94/1.87 by original rule (OC 1)""a -> 3.94/1.87 by original rule (OC 1)"""c c -> 3.94/1.87 by original rule (OC 1)"""b -> 3.94/1.87 by original rule (OC 1)"""b -> 3.94/1.87 by original rule (OC 1)"""a b -> b c a 3.94/1.87 by OverlapClosure OC 3"a b -> b b c a 3.94/1.87 by OverlapClosure OC 3"a b -> b b a c a 3.94/1.87 by OverlapClosure OC 3"a b -> b b a a c a 3.94/1.87 by original rule (OC 1)""a -> 3.94/1.87 by original rule (OC 1)"""a -> 3.94/1.87 by original rule (OC 1)"""b -> 3.94/1.87 by original rule (OC 1)""""a b -> b b a a c a 3.94/1.87 by original rule (OC 1)" 3.94/1.87 3.94/1.87 ---------------------------------------- 3.94/1.87 3.94/1.87 (2) 3.94/1.87 NO 4.13/1.90 EOF