4.07/1.91 YES 4.07/1.92 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 4.07/1.92 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.07/1.92 4.07/1.92 4.07/1.92 Termination w.r.t. Q of the given QTRS could be proven: 4.07/1.92 4.07/1.92 (0) QTRS 4.07/1.92 (1) QTRS Reverse [EQUIVALENT, 0 ms] 4.07/1.92 (2) QTRS 4.07/1.92 (3) Strip Symbols Proof [SOUND, 0 ms] 4.07/1.92 (4) QTRS 4.07/1.92 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 5 ms] 4.07/1.92 (6) YES 4.07/1.92 4.07/1.92 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (0) 4.07/1.92 Obligation: 4.07/1.92 Q restricted rewrite system: 4.07/1.92 The TRS R consists of the following rules: 4.07/1.92 4.07/1.92 a(b(a(a(a(a(x1)))))) -> a(a(a(a(a(b(a(a(b(a(b(x1))))))))))) 4.07/1.92 4.07/1.92 Q is empty. 4.07/1.92 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (1) QTRS Reverse (EQUIVALENT) 4.07/1.92 We applied the QTRS Reverse Processor [REVERSE]. 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (2) 4.07/1.92 Obligation: 4.07/1.92 Q restricted rewrite system: 4.07/1.92 The TRS R consists of the following rules: 4.07/1.92 4.07/1.92 a(a(a(a(b(a(x1)))))) -> b(a(b(a(a(b(a(a(a(a(a(x1))))))))))) 4.07/1.92 4.07/1.92 Q is empty. 4.07/1.92 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (3) Strip Symbols Proof (SOUND) 4.07/1.92 We were given the following TRS: 4.07/1.92 4.07/1.92 a(a(a(a(b(a(x1)))))) -> b(a(b(a(a(b(a(a(a(a(a(x1))))))))))) 4.07/1.92 4.07/1.92 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 4.07/1.92 4.07/1.92 a(a(a(a(b(x))))) -> b(a(b(a(a(b(a(a(a(a(x)))))))))) 4.07/1.92 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (4) 4.07/1.92 Obligation: 4.07/1.92 Q restricted rewrite system: 4.07/1.92 The TRS R consists of the following rules: 4.07/1.92 4.07/1.92 a(a(a(a(b(x))))) -> b(a(b(a(a(b(a(a(a(a(x)))))))))) 4.07/1.92 4.07/1.92 Q is empty. 4.07/1.92 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 4.07/1.92 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 4.07/1.92 The following rules were used to construct the certificate: 4.07/1.92 4.07/1.92 a(a(a(a(b(x))))) -> b(a(b(a(a(b(a(a(a(a(x)))))))))) 4.07/1.92 4.07/1.92 The certificate found is represented by the following graph. 4.07/1.92 The certificate consists of the following enumerated nodes: 4.07/1.92 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 480, 481, 482, 483, 484, 485, 486, 487, 488 4.07/1.92 4.07/1.92 Node 459 is start node and node 460 is final node. 4.07/1.92 4.07/1.92 Those nodes are connected through the following edges: 4.07/1.92 4.07/1.92 * 459 to 461 labelled b_1(0)* 460 to 460 labelled #_1(0)* 461 to 462 labelled a_1(0)* 462 to 463 labelled b_1(0)* 463 to 464 labelled a_1(0)* 464 to 465 labelled a_1(0)* 465 to 466 labelled b_1(0)* 466 to 467 labelled a_1(0)* 466 to 480 labelled b_1(1)* 467 to 468 labelled a_1(0)* 467 to 480 labelled b_1(1)* 468 to 469 labelled a_1(0)* 468 to 480 labelled b_1(1)* 469 to 460 labelled a_1(0)* 469 to 480 labelled b_1(1)* 480 to 481 labelled a_1(1)* 481 to 482 labelled b_1(1)* 482 to 483 labelled a_1(1)* 483 to 484 labelled a_1(1)* 484 to 485 labelled b_1(1)* 485 to 486 labelled a_1(1)* 485 to 480 labelled b_1(1)* 486 to 487 labelled a_1(1)* 486 to 480 labelled b_1(1)* 487 to 488 labelled a_1(1)* 487 to 480 labelled b_1(1)* 488 to 460 labelled a_1(1)* 488 to 480 labelled b_1(1) 4.07/1.92 4.07/1.92 4.07/1.92 ---------------------------------------- 4.07/1.92 4.07/1.92 (6) 4.07/1.92 YES 4.34/1.96 EOF