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# AProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) QTRS Reverse [EQUIVALENT, 0 ms] (2) QTRS (3) Strip Symbols Proof [SOUND, 0 ms] (4)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(b(a(b(a(x1)))))))))))) -> a(a(b(a(b(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(b(a(b(a(a(b(a(x1)))))))))))) -> b(a(a(b(a(b(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(b(a(b(a(a(b(a(x1)))))))))))) -> b(a(a(b(a(b(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(b(a(b(a(a(b(x))))))))))) -> b(a(a(b(a(b(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(b(a(b(a(a(b(x))))))))))) -> b(a(a(b(a(b(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(b(a(b(a(a(b(x))))))))))) -> b(a(a(b(a(b(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: 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610 Node 585 is start node and node 586 is final node. Those nodes are connected through the following edges: * 585 to 587 labelled b_1(0)* 586 to 586 labelled #_1(0)* 587 to 588 labelled a_1(0)* 588 to 589 labelled a_1(0)* 589 to 590 labelled b_1(0)* 590 to 591 labelled a_1(0)* 590 to 599 labelled b_1(1)* 591 to 592 labelled b_1(0)* 592 to 593 labelled a_1(0)* 592 to 599 labelled b_1(1)* 593 to 594 labelled b_1(0)* 594 to 595 labelled a_1(0)* 594 to 599 labelled b_1(1)* 595 to 596 labelled b_1(0)* 596 to 597 labelled a_1(0)* 596 to 599 labelled b_1(1)* 597 to 598 labelled b_1(0)* 598 to 586 labelled a_1(0)* 598 to 599 labelled b_1(1)* 599 to 600 labelled a_1(1)* 600 to 601 labelled a_1(1)* 601 to 602 labelled b_1(1)* 602 to 603 labelled a_1(1)* 602 to 599 labelled b_1(1)* 603 to 604 labelled b_1(1)* 604 to 605 labelled a_1(1)* 604 to 599 labelled b_1(1)* 605 to 606 labelled b_1(1)* 606 to 607 labelled a_1(1)* 606 to 599 labelled b_1(1)* 607 to 608 labelled b_1(1)* 608 to 609 labelled a_1(1)* 608 to 599 labelled b_1(1)* 609 to 610 labelled b_1(1)* 610 to 586 labelled a_1(1)* 610 to 599 labelled b_1(1) ---------------------------------------- (6) YES