3.71/1.79 YES 3.86/1.80 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.86/1.80 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.86/1.80 3.86/1.80 3.86/1.80 Termination w.r.t. Q of the given QTRS could be proven: 3.86/1.80 3.86/1.80 (0) QTRS 3.86/1.80 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.86/1.80 (2) QTRS 3.86/1.80 (3) Strip Symbols Proof [SOUND, 0 ms] 3.86/1.80 (4) QTRS 3.86/1.80 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.86/1.80 (6) YES 3.86/1.80 3.86/1.80 3.86/1.80 ---------------------------------------- 3.86/1.80 3.86/1.80 (0) 3.86/1.80 Obligation: 3.86/1.80 Q restricted rewrite system: 3.86/1.80 The TRS R consists of the following rules: 3.86/1.80 3.86/1.80 a(b(a(a(a(a(a(x1))))))) -> a(a(a(a(a(a(b(a(b(a(a(a(b(x1))))))))))))) 3.86/1.80 3.86/1.80 Q is empty. 3.86/1.80 3.86/1.80 ---------------------------------------- 3.86/1.80 3.86/1.80 (1) QTRS Reverse (EQUIVALENT) 3.86/1.80 We applied the QTRS Reverse Processor [REVERSE]. 3.86/1.80 ---------------------------------------- 3.86/1.80 3.86/1.80 (2) 3.86/1.80 Obligation: 3.86/1.80 Q restricted rewrite system: 3.86/1.80 The TRS R consists of the following rules: 3.86/1.80 3.86/1.80 a(a(a(a(a(b(a(x1))))))) -> b(a(a(a(b(a(b(a(a(a(a(a(a(x1))))))))))))) 3.86/1.80 3.86/1.80 Q is empty. 3.86/1.80 3.86/1.80 ---------------------------------------- 3.86/1.80 3.86/1.80 (3) Strip Symbols Proof (SOUND) 3.86/1.80 We were given the following TRS: 3.86/1.81 3.86/1.81 a(a(a(a(a(b(a(x1))))))) -> b(a(a(a(b(a(b(a(a(a(a(a(a(x1))))))))))))) 3.86/1.81 3.86/1.81 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.86/1.81 3.86/1.81 a(a(a(a(a(b(x)))))) -> b(a(a(a(b(a(b(a(a(a(a(a(x)))))))))))) 3.86/1.81 3.86/1.81 ---------------------------------------- 3.86/1.81 3.86/1.81 (4) 3.86/1.81 Obligation: 3.86/1.81 Q restricted rewrite system: 3.86/1.81 The TRS R consists of the following rules: 3.86/1.81 3.86/1.81 a(a(a(a(a(b(x)))))) -> b(a(a(a(b(a(b(a(a(a(a(a(x)))))))))))) 3.86/1.81 3.86/1.81 Q is empty. 3.86/1.81 3.86/1.81 ---------------------------------------- 3.86/1.81 3.86/1.81 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.86/1.81 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.86/1.81 The following rules were used to construct the certificate: 3.86/1.81 3.86/1.81 a(a(a(a(a(b(x)))))) -> b(a(a(a(b(a(b(a(a(a(a(a(x)))))))))))) 3.86/1.81 3.86/1.81 The certificate found is represented by the following graph. 3.86/1.81 The certificate consists of the following enumerated nodes: 3.86/1.81 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543 3.86/1.81 3.86/1.81 Node 520 is start node and node 521 is final node. 3.86/1.81 3.86/1.81 Those nodes are connected through the following edges: 3.86/1.81 3.86/1.81 * 520 to 522 labelled b_1(0)* 521 to 521 labelled #_1(0)* 522 to 523 labelled a_1(0)* 523 to 524 labelled a_1(0)* 524 to 525 labelled a_1(0)* 525 to 526 labelled b_1(0)* 526 to 527 labelled a_1(0)* 527 to 528 labelled b_1(0)* 528 to 529 labelled a_1(0)* 528 to 533 labelled b_1(1)* 529 to 530 labelled a_1(0)* 529 to 533 labelled b_1(1)* 530 to 531 labelled a_1(0)* 530 to 533 labelled b_1(1)* 531 to 532 labelled a_1(0)* 531 to 533 labelled b_1(1)* 532 to 521 labelled a_1(0)* 532 to 533 labelled b_1(1)* 533 to 534 labelled a_1(1)* 534 to 535 labelled a_1(1)* 535 to 536 labelled a_1(1)* 536 to 537 labelled b_1(1)* 537 to 538 labelled a_1(1)* 538 to 539 labelled b_1(1)* 539 to 540 labelled a_1(1)* 539 to 533 labelled b_1(1)* 540 to 541 labelled a_1(1)* 540 to 533 labelled b_1(1)* 541 to 542 labelled a_1(1)* 541 to 533 labelled b_1(1)* 542 to 543 labelled a_1(1)* 542 to 533 labelled b_1(1)* 543 to 521 labelled a_1(1)* 543 to 533 labelled b_1(1) 3.86/1.81 3.86/1.81 3.86/1.81 ---------------------------------------- 3.86/1.81 3.86/1.81 (6) 3.86/1.81 YES 3.86/1.82 EOF