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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) QTRS Reverse [EQUIVALENT, 0 ms] (2) QTRS (3) Strip Symbols Proof [SOUND, 0 ms] (4) QTRS (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] (6) YES ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a(b(a(a(b(a(b(a(x1)))))))) -> a(a(b(a(b(a(b(a(a(b(x1)))))))))) Q is empty. ---------------------------------------- (1) QTRS Reverse (EQUIVALENT) We applied the QTRS Reverse Processor [REVERSE]. ---------------------------------------- (2) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a(b(a(b(a(a(b(a(x1)))))))) -> b(a(a(b(a(b(a(b(a(a(x1)))))))))) Q is empty. ---------------------------------------- (3) Strip Symbols Proof (SOUND) We were given the following TRS: a(b(a(b(a(a(b(a(x1)))))))) -> b(a(a(b(a(b(a(b(a(a(x1)))))))))) By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: a(b(a(b(a(a(b(x))))))) -> b(a(a(b(a(b(a(b(a(x))))))))) ---------------------------------------- (4) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: a(b(a(b(a(a(b(x))))))) -> b(a(a(b(a(b(a(b(a(x))))))))) Q is empty. ---------------------------------------- (5) 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: a(b(a(b(a(a(b(x))))))) -> b(a(a(b(a(b(a(b(a(x))))))))) The certificate found is represented by the following graph. The certificate consists of the following enumerated nodes: 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608 Node 591 is start node and node 592 is final node. Those nodes are connected through the following edges: * 591 to 593 labelled b_1(0)* 592 to 592 labelled #_1(0)* 593 to 594 labelled a_1(0)* 594 to 595 labelled a_1(0)* 595 to 596 labelled b_1(0)* 596 to 597 labelled a_1(0)* 596 to 601 labelled b_1(1)* 597 to 598 labelled b_1(0)* 598 to 599 labelled a_1(0)* 598 to 601 labelled b_1(1)* 599 to 600 labelled b_1(0)* 600 to 592 labelled a_1(0)* 600 to 601 labelled b_1(1)* 601 to 602 labelled a_1(1)* 602 to 603 labelled a_1(1)* 603 to 604 labelled b_1(1)* 604 to 605 labelled a_1(1)* 604 to 601 labelled b_1(1)* 605 to 606 labelled b_1(1)* 606 to 607 labelled a_1(1)* 606 to 601 labelled b_1(1)* 607 to 608 labelled b_1(1)* 608 to 592 labelled a_1(1)* 608 to 601 labelled b_1(1) ---------------------------------------- (6) YES