4.27/1.86 YES 4.27/1.89 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 4.27/1.89 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.27/1.89 4.27/1.89 4.27/1.89 Termination w.r.t. Q of the given QTRS could be proven: 4.27/1.89 4.27/1.89 (0) QTRS 4.27/1.89 (1) QTRS Reverse [EQUIVALENT, 0 ms] 4.27/1.89 (2) QTRS 4.27/1.89 (3) Strip Symbols Proof [SOUND, 0 ms] 4.27/1.89 (4) QTRS 4.27/1.89 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 4.27/1.89 (6) YES 4.27/1.89 4.27/1.89 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (0) 4.27/1.89 Obligation: 4.27/1.89 Q restricted rewrite system: 4.27/1.89 The TRS R consists of the following rules: 4.27/1.89 4.27/1.89 a(b(a(a(a(a(a(a(a(a(x1)))))))))) -> a(a(a(a(a(a(a(a(a(b(a(a(a(b(x1)))))))))))))) 4.27/1.89 4.27/1.89 Q is empty. 4.27/1.89 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (1) QTRS Reverse (EQUIVALENT) 4.27/1.89 We applied the QTRS Reverse Processor [REVERSE]. 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (2) 4.27/1.89 Obligation: 4.27/1.89 Q restricted rewrite system: 4.27/1.89 The TRS R consists of the following rules: 4.27/1.89 4.27/1.89 a(a(a(a(a(a(a(a(b(a(x1)))))))))) -> b(a(a(a(b(a(a(a(a(a(a(a(a(a(x1)))))))))))))) 4.27/1.89 4.27/1.89 Q is empty. 4.27/1.89 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (3) Strip Symbols Proof (SOUND) 4.27/1.89 We were given the following TRS: 4.27/1.89 4.27/1.89 a(a(a(a(a(a(a(a(b(a(x1)))))))))) -> b(a(a(a(b(a(a(a(a(a(a(a(a(a(x1)))))))))))))) 4.27/1.89 4.27/1.89 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 4.27/1.89 4.27/1.89 a(a(a(a(a(a(a(a(b(x))))))))) -> b(a(a(a(b(a(a(a(a(a(a(a(a(x))))))))))))) 4.27/1.89 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (4) 4.27/1.89 Obligation: 4.27/1.89 Q restricted rewrite system: 4.27/1.89 The TRS R consists of the following rules: 4.27/1.89 4.27/1.89 a(a(a(a(a(a(a(a(b(x))))))))) -> b(a(a(a(b(a(a(a(a(a(a(a(a(x))))))))))))) 4.27/1.89 4.27/1.89 Q is empty. 4.27/1.89 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 4.27/1.89 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 4.27/1.89 The following rules were used to construct the certificate: 4.27/1.89 4.27/1.89 a(a(a(a(a(a(a(a(b(x))))))))) -> b(a(a(a(b(a(a(a(a(a(a(a(a(x))))))))))))) 4.27/1.89 4.27/1.89 The certificate found is represented by the following graph. 4.27/1.89 The certificate consists of the following enumerated nodes: 4.27/1.89 435, 436, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473 4.27/1.89 4.27/1.89 Node 435 is start node and node 436 is final node. 4.27/1.89 4.27/1.89 Those nodes are connected through the following edges: 4.27/1.89 4.27/1.89 * 435 to 450 labelled b_1(0)* 436 to 436 labelled #_1(0)* 450 to 451 labelled a_1(0)* 451 to 452 labelled a_1(0)* 452 to 453 labelled a_1(0)* 453 to 454 labelled b_1(0)* 454 to 455 labelled a_1(0)* 454 to 462 labelled b_1(1)* 455 to 456 labelled a_1(0)* 455 to 462 labelled b_1(1)* 456 to 457 labelled a_1(0)* 456 to 462 labelled b_1(1)* 457 to 458 labelled a_1(0)* 457 to 462 labelled b_1(1)* 458 to 459 labelled a_1(0)* 458 to 462 labelled b_1(1)* 459 to 460 labelled a_1(0)* 459 to 462 labelled b_1(1)* 460 to 461 labelled a_1(0)* 460 to 462 labelled b_1(1)* 461 to 436 labelled a_1(0)* 461 to 462 labelled b_1(1)* 462 to 463 labelled a_1(1)* 463 to 464 labelled a_1(1)* 464 to 465 labelled a_1(1)* 465 to 466 labelled b_1(1)* 466 to 467 labelled a_1(1)* 466 to 462 labelled b_1(1)* 467 to 468 labelled a_1(1)* 467 to 462 labelled b_1(1)* 468 to 469 labelled a_1(1)* 468 to 462 labelled b_1(1)* 469 to 470 labelled a_1(1)* 469 to 462 labelled b_1(1)* 470 to 471 labelled a_1(1)* 470 to 462 labelled b_1(1)* 471 to 472 labelled a_1(1)* 471 to 462 labelled b_1(1)* 472 to 473 labelled a_1(1)* 472 to 462 labelled b_1(1)* 473 to 436 labelled a_1(1)* 473 to 462 labelled b_1(1) 4.27/1.89 4.27/1.89 4.27/1.89 ---------------------------------------- 4.27/1.89 4.27/1.89 (6) 4.27/1.89 YES 4.27/1.92 EOF