4.19/1.83 YES 4.31/1.89 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 4.31/1.89 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.31/1.89 4.31/1.89 4.31/1.89 Termination w.r.t. Q of the given QTRS could be proven: 4.31/1.89 4.31/1.89 (0) QTRS 4.31/1.89 (1) QTRS Reverse [EQUIVALENT, 0 ms] 4.31/1.89 (2) QTRS 4.31/1.89 (3) Strip Symbols Proof [SOUND, 0 ms] 4.31/1.89 (4) QTRS 4.31/1.89 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 4.31/1.89 (6) YES 4.31/1.89 4.31/1.89 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (0) 4.31/1.89 Obligation: 4.31/1.89 Q restricted rewrite system: 4.31/1.89 The TRS R consists of the following rules: 4.31/1.89 4.31/1.89 a(b(a(a(a(b(a(a(x1)))))))) -> a(a(a(b(a(a(a(b(a(b(a(a(a(b(x1)))))))))))))) 4.31/1.89 4.31/1.89 Q is empty. 4.31/1.89 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (1) QTRS Reverse (EQUIVALENT) 4.31/1.89 We applied the QTRS Reverse Processor [REVERSE]. 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (2) 4.31/1.89 Obligation: 4.31/1.89 Q restricted rewrite system: 4.31/1.89 The TRS R consists of the following rules: 4.31/1.89 4.31/1.89 a(a(b(a(a(a(b(a(x1)))))))) -> b(a(a(a(b(a(b(a(a(a(b(a(a(a(x1)))))))))))))) 4.31/1.89 4.31/1.89 Q is empty. 4.31/1.89 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (3) Strip Symbols Proof (SOUND) 4.31/1.89 We were given the following TRS: 4.31/1.89 4.31/1.89 a(a(b(a(a(a(b(a(x1)))))))) -> b(a(a(a(b(a(b(a(a(a(b(a(a(a(x1)))))))))))))) 4.31/1.89 4.31/1.89 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 4.31/1.89 4.31/1.89 a(a(b(a(a(a(b(x))))))) -> b(a(a(a(b(a(b(a(a(a(b(a(a(x))))))))))))) 4.31/1.89 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (4) 4.31/1.89 Obligation: 4.31/1.89 Q restricted rewrite system: 4.31/1.89 The TRS R consists of the following rules: 4.31/1.89 4.31/1.89 a(a(b(a(a(a(b(x))))))) -> b(a(a(a(b(a(b(a(a(a(b(a(a(x))))))))))))) 4.31/1.89 4.31/1.89 Q is empty. 4.31/1.89 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 4.31/1.89 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 4.31/1.89 The following rules were used to construct the certificate: 4.31/1.89 4.31/1.89 a(a(b(a(a(a(b(x))))))) -> b(a(a(a(b(a(b(a(a(a(b(a(a(x))))))))))))) 4.31/1.89 4.31/1.89 The certificate found is represented by the following graph. 4.31/1.89 The certificate consists of the following enumerated nodes: 4.31/1.89 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612 4.31/1.89 4.31/1.89 Node 587 is start node and node 588 is final node. 4.31/1.89 4.31/1.89 Those nodes are connected through the following edges: 4.31/1.89 4.31/1.89 * 587 to 589 labelled b_1(0)* 588 to 588 labelled #_1(0)* 589 to 590 labelled a_1(0)* 590 to 591 labelled a_1(0)* 591 to 592 labelled a_1(0)* 592 to 593 labelled b_1(0)* 593 to 594 labelled a_1(0)* 594 to 595 labelled b_1(0)* 595 to 596 labelled a_1(0)* 596 to 597 labelled a_1(0)* 596 to 601 labelled b_1(1)* 597 to 598 labelled a_1(0)* 598 to 599 labelled b_1(0)* 599 to 600 labelled a_1(0)* 599 to 601 labelled b_1(1)* 600 to 588 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 a_1(1)* 604 to 605 labelled b_1(1)* 605 to 606 labelled a_1(1)* 606 to 607 labelled b_1(1)* 607 to 608 labelled a_1(1)* 608 to 609 labelled a_1(1)* 608 to 601 labelled b_1(1)* 609 to 610 labelled a_1(1)* 610 to 611 labelled b_1(1)* 611 to 612 labelled a_1(1)* 611 to 601 labelled b_1(1)* 612 to 588 labelled a_1(1)* 612 to 601 labelled b_1(1) 4.31/1.89 4.31/1.89 4.31/1.89 ---------------------------------------- 4.31/1.89 4.31/1.89 (6) 4.31/1.89 YES 4.51/2.13 EOF