3.82/1.71 NO 3.82/1.73 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.82/1.73 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.82/1.73 3.82/1.73 3.82/1.73 Termination w.r.t. Q of the given QTRS could be disproven: 3.82/1.73 3.82/1.73 (0) QTRS 3.82/1.73 (1) NonTerminationProof [COMPLETE, 0 ms] 3.82/1.73 (2) NO 3.82/1.73 3.82/1.73 3.82/1.73 ---------------------------------------- 3.82/1.73 3.82/1.73 (0) 3.82/1.73 Obligation: 3.82/1.73 Q restricted rewrite system: 3.82/1.73 The TRS R consists of the following rules: 3.82/1.73 3.82/1.73 a(x1) -> x1 3.82/1.73 a(b(x1)) -> b(a(a(c(b(a(x1)))))) 3.82/1.73 b(x1) -> x1 3.82/1.73 c(c(x1)) -> x1 3.82/1.73 3.82/1.73 Q is empty. 3.82/1.73 3.82/1.73 ---------------------------------------- 3.82/1.73 3.82/1.73 (1) NonTerminationProof (COMPLETE) 3.82/1.73 We used the non-termination processor [OPPELT08] to show that the SRS problem is infinite. 3.82/1.73 3.82/1.73 Found the self-embedding DerivationStructure: 3.82/1.73 "a b c b -> a b c b" 3.82/1.73 a b c b -> a b c b 3.82/1.73 by OverlapClosure OC 3"a b c b -> a b a c b 3.82/1.73 by OverlapClosure OC 2"a b c -> a a 3.82/1.73 by OverlapClosure OC 2"a b -> a a c 3.82/1.73 by OverlapClosure OC 3"a b -> b a a c 3.82/1.73 by OverlapClosure OC 2"a b -> b a a c b 3.82/1.73 by OverlapClosure OC 2"a b -> b a a c b a 3.82/1.73 by original rule (OC 1)""a -> 3.82/1.73 by original rule (OC 1)"""b -> 3.82/1.73 by original rule (OC 1)"""b -> 3.82/1.73 by original rule (OC 1)"""c c -> 3.82/1.73 by original rule (OC 1)"""a b -> b a c b 3.82/1.73 by OverlapClosure OC 3"a b -> b a a c b 3.82/1.73 by OverlapClosure OC 2"a b -> b a a c b a 3.82/1.73 by original rule (OC 1)""a -> 3.82/1.73 by original rule (OC 1)"""a -> 3.82/1.73 by original rule (OC 1)""""a -> 3.82/1.73 by original rule (OC 1)" 3.82/1.73 3.82/1.73 ---------------------------------------- 3.82/1.73 3.82/1.73 (2) 3.82/1.73 NO 3.98/1.76 EOF