3.30/1.72 NO 3.30/1.74 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.30/1.74 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.30/1.74 3.30/1.74 3.30/1.74 Termination w.r.t. Q of the given QTRS could be disproven: 3.30/1.74 3.30/1.74 (0) QTRS 3.30/1.74 (1) NonTerminationProof [COMPLETE, 0 ms] 3.30/1.74 (2) NO 3.30/1.74 3.30/1.74 3.30/1.74 ---------------------------------------- 3.30/1.74 3.30/1.74 (0) 3.30/1.74 Obligation: 3.30/1.74 Q restricted rewrite system: 3.30/1.74 The TRS R consists of the following rules: 3.30/1.74 3.30/1.74 a(x1) -> x1 3.30/1.74 a(b(x1)) -> a(c(b(b(a(a(x1)))))) 3.30/1.74 b(x1) -> x1 3.30/1.74 c(c(x1)) -> x1 3.30/1.74 3.30/1.74 Q is empty. 3.30/1.74 3.30/1.74 ---------------------------------------- 3.30/1.74 3.30/1.74 (1) NonTerminationProof (COMPLETE) 3.30/1.74 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 3.30/1.74 3.30/1.74 Found the self-embedding DerivationStructure: 3.30/1.74 "a b b -> a b b a" 3.30/1.74 a b b -> a b b a 3.30/1.74 by OverlapClosure OC 3"a b b -> a c c b b a 3.30/1.74 by OverlapClosure OC 3"a b b -> a c b c b b a 3.30/1.74 by OverlapClosure OC 2"a b -> a c b a 3.30/1.74 by OverlapClosure OC 3"a b -> a c b b a 3.30/1.74 by OverlapClosure OC 2"a b -> a c b b a a 3.30/1.74 by original rule (OC 1)""a -> 3.30/1.74 by original rule (OC 1)"""b -> 3.30/1.74 by original rule (OC 1)"""a b -> c b b a 3.30/1.74 by OverlapClosure OC 3"a b -> a c b b a 3.30/1.74 by OverlapClosure OC 2"a b -> a c b b a a 3.30/1.74 by original rule (OC 1)""a -> 3.30/1.74 by original rule (OC 1)"""a -> 3.30/1.74 by original rule (OC 1)""""b -> 3.30/1.74 by original rule (OC 1)"""c c -> 3.30/1.74 by original rule (OC 1)" 3.30/1.74 3.30/1.74 ---------------------------------------- 3.30/1.74 3.30/1.74 (2) 3.30/1.74 NO 3.30/1.77 EOF