3.66/1.77 YES 3.94/1.81 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.94/1.81 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.94/1.81 3.94/1.81 3.94/1.81 Termination w.r.t. Q of the given QTRS could be proven: 3.94/1.81 3.94/1.81 (0) QTRS 3.94/1.81 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.94/1.81 (2) QTRS 3.94/1.81 (3) Strip Symbols Proof [SOUND, 0 ms] 3.94/1.81 (4) QTRS 3.94/1.81 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.94/1.81 (6) YES 3.94/1.81 3.94/1.81 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (0) 3.94/1.81 Obligation: 3.94/1.81 Q restricted rewrite system: 3.94/1.81 The TRS R consists of the following rules: 3.94/1.81 3.94/1.81 a(b(a(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(a(b(a(a(b(a(b(x1)))))))))))))) 3.94/1.81 3.94/1.81 Q is empty. 3.94/1.81 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (1) QTRS Reverse (EQUIVALENT) 3.94/1.81 We applied the QTRS Reverse Processor [REVERSE]. 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (2) 3.94/1.81 Obligation: 3.94/1.81 Q restricted rewrite system: 3.94/1.81 The TRS R consists of the following rules: 3.94/1.81 3.94/1.81 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(b(a(a(b(a(a(a(a(a(a(a(a(x1)))))))))))))) 3.94/1.81 3.94/1.81 Q is empty. 3.94/1.81 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (3) Strip Symbols Proof (SOUND) 3.94/1.81 We were given the following TRS: 3.94/1.81 3.94/1.81 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(b(a(a(b(a(a(a(a(a(a(a(a(x1)))))))))))))) 3.94/1.81 3.94/1.81 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.94/1.81 3.94/1.81 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(a(b(a(a(a(a(a(a(a(x))))))))))))) 3.94/1.81 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (4) 3.94/1.81 Obligation: 3.94/1.81 Q restricted rewrite system: 3.94/1.81 The TRS R consists of the following rules: 3.94/1.81 3.94/1.81 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(a(b(a(a(a(a(a(a(a(x))))))))))))) 3.94/1.81 3.94/1.81 Q is empty. 3.94/1.81 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.94/1.81 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.94/1.81 The following rules were used to construct the certificate: 3.94/1.81 3.94/1.81 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(a(b(a(a(a(a(a(a(a(x))))))))))))) 3.94/1.81 3.94/1.81 The certificate found is represented by the following graph. 3.94/1.81 The certificate consists of the following enumerated nodes: 3.94/1.81 349, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389 3.94/1.81 3.94/1.81 Node 349 is start node and node 353 is final node. 3.94/1.81 3.94/1.81 Those nodes are connected through the following edges: 3.94/1.81 3.94/1.81 * 349 to 354 labelled b_1(0)* 353 to 353 labelled #_1(0)* 354 to 355 labelled a_1(0)* 355 to 356 labelled b_1(0)* 356 to 357 labelled a_1(0)* 357 to 358 labelled a_1(0)* 358 to 359 labelled b_1(0)* 359 to 360 labelled a_1(0)* 359 to 378 labelled b_1(1)* 360 to 361 labelled a_1(0)* 360 to 378 labelled b_1(1)* 361 to 362 labelled a_1(0)* 361 to 378 labelled b_1(1)* 362 to 363 labelled a_1(0)* 362 to 378 labelled b_1(1)* 363 to 364 labelled a_1(0)* 363 to 378 labelled b_1(1)* 364 to 365 labelled a_1(0)* 364 to 378 labelled b_1(1)* 365 to 353 labelled a_1(0)* 365 to 378 labelled b_1(1)* 378 to 379 labelled a_1(1)* 379 to 380 labelled b_1(1)* 380 to 381 labelled a_1(1)* 381 to 382 labelled a_1(1)* 382 to 383 labelled b_1(1)* 383 to 384 labelled a_1(1)* 383 to 378 labelled b_1(1)* 384 to 385 labelled a_1(1)* 384 to 378 labelled b_1(1)* 385 to 386 labelled a_1(1)* 385 to 378 labelled b_1(1)* 386 to 387 labelled a_1(1)* 386 to 378 labelled b_1(1)* 387 to 388 labelled a_1(1)* 387 to 378 labelled b_1(1)* 388 to 389 labelled a_1(1)* 388 to 378 labelled b_1(1)* 389 to 353 labelled a_1(1)* 389 to 378 labelled b_1(1) 3.94/1.81 3.94/1.81 3.94/1.81 ---------------------------------------- 3.94/1.81 3.94/1.81 (6) 3.94/1.81 YES 3.94/1.88 EOF