YES proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml # AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) Strip Symbols Proof [SOUND, 0 ms] (2) QTRS (3) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] (4) YES ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: b(b(a(b(b(a(b(b(b(b(b(b(a(b(x1)))))))))))))) -> b(b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(b(x1)))))))))))))))))) Q is empty. ---------------------------------------- (1) Strip Symbols Proof (SOUND) We were given the following TRS: b(b(a(b(b(a(b(b(b(b(b(b(a(b(x1)))))))))))))) -> b(b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(b(x1)))))))))))))))))) By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: b(a(b(b(a(b(b(b(b(b(b(a(b(x1))))))))))))) -> b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(b(x1))))))))))))))))) ---------------------------------------- (2) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: b(a(b(b(a(b(b(b(b(b(b(a(b(x1))))))))))))) -> b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(b(x1))))))))))))))))) Q is empty. ---------------------------------------- (3) RFCMatchBoundsTRSProof (EQUIVALENT) Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. The following rules were used to construct the certificate: b(a(b(b(a(b(b(b(b(b(b(a(b(x1))))))))))))) -> b(b(b(b(a(b(b(a(b(b(a(b(b(b(b(b(b(x1))))))))))))))))) The certificate found is represented by the following graph. The certificate consists of the following enumerated nodes: 3, 4, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 Node 3 is start node and node 4 is final node. Those nodes are connected through the following edges: * 3 to 22 labelled b_1(0)* 4 to 4 labelled #_1(0)* 22 to 23 labelled b_1(0)* 23 to 24 labelled b_1(0)* 24 to 25 labelled b_1(0)* 25 to 26 labelled a_1(0)* 26 to 27 labelled b_1(0)* 27 to 28 labelled b_1(0)* 27 to 38 labelled b_1(1)* 28 to 29 labelled a_1(0)* 29 to 30 labelled b_1(0)* 30 to 31 labelled b_1(0)* 31 to 32 labelled a_1(0)* 32 to 33 labelled b_1(0)* 33 to 34 labelled b_1(0)* 34 to 35 labelled b_1(0)* 35 to 36 labelled b_1(0)* 36 to 37 labelled b_1(0)* 37 to 4 labelled b_1(0)* 37 to 38 labelled b_1(1)* 38 to 39 labelled b_1(1)* 39 to 40 labelled b_1(1)* 40 to 41 labelled b_1(1)* 41 to 42 labelled a_1(1)* 42 to 43 labelled b_1(1)* 43 to 44 labelled b_1(1)* 43 to 38 labelled b_1(1)* 44 to 45 labelled a_1(1)* 45 to 46 labelled b_1(1)* 46 to 47 labelled b_1(1)* 47 to 48 labelled a_1(1)* 48 to 49 labelled b_1(1)* 49 to 50 labelled b_1(1)* 50 to 51 labelled b_1(1)* 51 to 52 labelled b_1(1)* 52 to 53 labelled b_1(1)* 53 to 4 labelled b_1(1)* 53 to 38 labelled b_1(1) ---------------------------------------- (4) YES