3.99/1.80 YES 4.09/1.81 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 4.09/1.81 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.09/1.81 4.09/1.81 4.09/1.81 Termination w.r.t. Q of the given QTRS could be proven: 4.09/1.81 4.09/1.81 (0) QTRS 4.09/1.81 (1) QTRS Reverse [EQUIVALENT, 0 ms] 4.09/1.81 (2) QTRS 4.09/1.81 (3) Strip Symbols Proof [SOUND, 0 ms] 4.09/1.81 (4) QTRS 4.09/1.81 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 2 ms] 4.09/1.81 (6) YES 4.09/1.81 4.09/1.81 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (0) 4.09/1.81 Obligation: 4.09/1.81 Q restricted rewrite system: 4.09/1.81 The TRS R consists of the following rules: 4.09/1.81 4.09/1.81 a(b(b(a(a(a(a(a(x1)))))))) -> a(a(a(a(a(a(b(b(a(b(b(x1))))))))))) 4.09/1.81 4.09/1.81 Q is empty. 4.09/1.81 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (1) QTRS Reverse (EQUIVALENT) 4.09/1.81 We applied the QTRS Reverse Processor [REVERSE]. 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (2) 4.09/1.81 Obligation: 4.09/1.81 Q restricted rewrite system: 4.09/1.81 The TRS R consists of the following rules: 4.09/1.81 4.09/1.81 a(a(a(a(a(b(b(a(x1)))))))) -> b(b(a(b(b(a(a(a(a(a(a(x1))))))))))) 4.09/1.81 4.09/1.81 Q is empty. 4.09/1.81 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (3) Strip Symbols Proof (SOUND) 4.09/1.81 We were given the following TRS: 4.09/1.81 4.09/1.81 a(a(a(a(a(b(b(a(x1)))))))) -> b(b(a(b(b(a(a(a(a(a(a(x1))))))))))) 4.09/1.81 4.09/1.81 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 4.09/1.81 4.09/1.81 a(a(a(a(a(b(b(x))))))) -> b(b(a(b(b(a(a(a(a(a(x)))))))))) 4.09/1.81 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (4) 4.09/1.81 Obligation: 4.09/1.81 Q restricted rewrite system: 4.09/1.81 The TRS R consists of the following rules: 4.09/1.81 4.09/1.81 a(a(a(a(a(b(b(x))))))) -> b(b(a(b(b(a(a(a(a(a(x)))))))))) 4.09/1.81 4.09/1.81 Q is empty. 4.09/1.81 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 4.09/1.81 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 4.09/1.81 The following rules were used to construct the certificate: 4.09/1.81 4.09/1.81 a(a(a(a(a(b(b(x))))))) -> b(b(a(b(b(a(a(a(a(a(x)))))))))) 4.09/1.81 4.09/1.81 The certificate found is represented by the following graph. 4.09/1.81 The certificate consists of the following enumerated nodes: 4.09/1.81 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508 4.09/1.81 4.09/1.81 Node 489 is start node and node 490 is final node. 4.09/1.81 4.09/1.81 Those nodes are connected through the following edges: 4.09/1.81 4.09/1.81 * 489 to 491 labelled b_1(0)* 490 to 490 labelled #_1(0)* 491 to 492 labelled b_1(0)* 492 to 493 labelled a_1(0)* 493 to 494 labelled b_1(0)* 494 to 495 labelled b_1(0)* 495 to 496 labelled a_1(0)* 495 to 500 labelled b_1(1)* 496 to 497 labelled a_1(0)* 496 to 500 labelled b_1(1)* 497 to 498 labelled a_1(0)* 497 to 500 labelled b_1(1)* 498 to 499 labelled a_1(0)* 498 to 500 labelled b_1(1)* 499 to 490 labelled a_1(0)* 499 to 500 labelled b_1(1)* 500 to 501 labelled b_1(1)* 501 to 502 labelled a_1(1)* 502 to 503 labelled b_1(1)* 503 to 504 labelled b_1(1)* 504 to 505 labelled a_1(1)* 504 to 500 labelled b_1(1)* 505 to 506 labelled a_1(1)* 505 to 500 labelled b_1(1)* 506 to 507 labelled a_1(1)* 506 to 500 labelled b_1(1)* 507 to 508 labelled a_1(1)* 507 to 500 labelled b_1(1)* 508 to 490 labelled a_1(1)* 508 to 500 labelled b_1(1) 4.09/1.81 4.09/1.81 4.09/1.81 ---------------------------------------- 4.09/1.81 4.09/1.81 (6) 4.09/1.81 YES 4.16/1.86 EOF