3.43/1.85 YES 3.79/1.93 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.79/1.93 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.79/1.93 3.79/1.93 3.79/1.93 Termination w.r.t. Q of the given QTRS could be proven: 3.79/1.93 3.79/1.93 (0) QTRS 3.79/1.93 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.79/1.93 (2) QTRS 3.79/1.93 (3) Strip Symbols Proof [SOUND, 0 ms] 3.79/1.93 (4) QTRS 3.79/1.93 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.79/1.93 (6) YES 3.79/1.93 3.79/1.93 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (0) 3.79/1.93 Obligation: 3.79/1.93 Q restricted rewrite system: 3.79/1.93 The TRS R consists of the following rules: 3.79/1.93 3.79/1.93 a(b(a(a(a(a(x1)))))) -> a(a(a(a(a(b(a(b(a(a(b(a(b(x1))))))))))))) 3.79/1.93 3.79/1.93 Q is empty. 3.79/1.93 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (1) QTRS Reverse (EQUIVALENT) 3.79/1.93 We applied the QTRS Reverse Processor [REVERSE]. 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (2) 3.79/1.93 Obligation: 3.79/1.93 Q restricted rewrite system: 3.79/1.93 The TRS R consists of the following rules: 3.79/1.93 3.79/1.93 a(a(a(a(b(a(x1)))))) -> b(a(b(a(a(b(a(b(a(a(a(a(a(x1))))))))))))) 3.79/1.93 3.79/1.93 Q is empty. 3.79/1.93 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (3) Strip Symbols Proof (SOUND) 3.79/1.93 We were given the following TRS: 3.79/1.93 3.79/1.93 a(a(a(a(b(a(x1)))))) -> b(a(b(a(a(b(a(b(a(a(a(a(a(x1))))))))))))) 3.79/1.93 3.79/1.93 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.79/1.93 3.79/1.93 a(a(a(a(b(x))))) -> b(a(b(a(a(b(a(b(a(a(a(a(x)))))))))))) 3.79/1.93 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (4) 3.79/1.93 Obligation: 3.79/1.93 Q restricted rewrite system: 3.79/1.93 The TRS R consists of the following rules: 3.79/1.93 3.79/1.93 a(a(a(a(b(x))))) -> b(a(b(a(a(b(a(b(a(a(a(a(x)))))))))))) 3.79/1.93 3.79/1.93 Q is empty. 3.79/1.93 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.79/1.93 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.79/1.93 The following rules were used to construct the certificate: 3.79/1.93 3.79/1.93 a(a(a(a(b(x))))) -> b(a(b(a(a(b(a(b(a(a(a(a(x)))))))))))) 3.79/1.93 3.79/1.93 The certificate found is represented by the following graph. 3.79/1.93 The certificate consists of the following enumerated nodes: 3.79/1.93 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507 3.79/1.93 3.79/1.93 Node 484 is start node and node 485 is final node. 3.79/1.93 3.79/1.93 Those nodes are connected through the following edges: 3.79/1.93 3.79/1.93 * 484 to 486 labelled b_1(0)* 485 to 485 labelled #_1(0)* 486 to 487 labelled a_1(0)* 487 to 488 labelled b_1(0)* 488 to 489 labelled a_1(0)* 489 to 490 labelled a_1(0)* 490 to 491 labelled b_1(0)* 491 to 492 labelled a_1(0)* 492 to 493 labelled b_1(0)* 493 to 494 labelled a_1(0)* 493 to 497 labelled b_1(1)* 494 to 495 labelled a_1(0)* 494 to 497 labelled b_1(1)* 495 to 496 labelled a_1(0)* 495 to 497 labelled b_1(1)* 496 to 485 labelled a_1(0)* 496 to 497 labelled b_1(1)* 497 to 498 labelled a_1(1)* 498 to 499 labelled b_1(1)* 499 to 500 labelled a_1(1)* 500 to 501 labelled a_1(1)* 501 to 502 labelled b_1(1)* 502 to 503 labelled a_1(1)* 503 to 504 labelled b_1(1)* 504 to 505 labelled a_1(1)* 504 to 497 labelled b_1(1)* 505 to 506 labelled a_1(1)* 505 to 497 labelled b_1(1)* 506 to 507 labelled a_1(1)* 506 to 497 labelled b_1(1)* 507 to 485 labelled a_1(1)* 507 to 497 labelled b_1(1) 3.79/1.93 3.79/1.93 3.79/1.93 ---------------------------------------- 3.79/1.93 3.79/1.93 (6) 3.79/1.93 YES 3.79/1.95 EOF