3.47/1.67 YES 3.72/1.72 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.72/1.72 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.72/1.72 3.72/1.72 3.72/1.72 Termination w.r.t. Q of the given QTRS could be proven: 3.72/1.72 3.72/1.72 (0) QTRS 3.72/1.72 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.72/1.72 (2) QTRS 3.72/1.72 (3) Strip Symbols Proof [SOUND, 0 ms] 3.72/1.72 (4) QTRS 3.72/1.72 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.72/1.72 (6) YES 3.72/1.72 3.72/1.72 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (0) 3.72/1.72 Obligation: 3.72/1.72 Q restricted rewrite system: 3.72/1.72 The TRS R consists of the following rules: 3.72/1.72 3.72/1.72 a(b(a(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(a(b(a(b(a(a(b(x1)))))))))))))) 3.72/1.72 3.72/1.72 Q is empty. 3.72/1.72 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (1) QTRS Reverse (EQUIVALENT) 3.72/1.72 We applied the QTRS Reverse Processor [REVERSE]. 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (2) 3.72/1.72 Obligation: 3.72/1.72 Q restricted rewrite system: 3.72/1.72 The TRS R consists of the following rules: 3.72/1.72 3.72/1.72 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(a(b(a(b(a(a(a(a(a(a(a(a(x1)))))))))))))) 3.72/1.72 3.72/1.72 Q is empty. 3.72/1.72 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (3) Strip Symbols Proof (SOUND) 3.72/1.72 We were given the following TRS: 3.72/1.72 3.72/1.72 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(a(b(a(b(a(a(a(a(a(a(a(a(x1)))))))))))))) 3.72/1.72 3.72/1.72 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.72/1.72 3.72/1.72 a(a(a(a(a(a(a(b(x)))))))) -> b(a(a(b(a(b(a(a(a(a(a(a(a(x))))))))))))) 3.72/1.72 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (4) 3.72/1.72 Obligation: 3.72/1.72 Q restricted rewrite system: 3.72/1.72 The TRS R consists of the following rules: 3.72/1.72 3.72/1.72 a(a(a(a(a(a(a(b(x)))))))) -> b(a(a(b(a(b(a(a(a(a(a(a(a(x))))))))))))) 3.72/1.72 3.72/1.72 Q is empty. 3.72/1.72 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.72/1.72 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.72/1.72 The following rules were used to construct the certificate: 3.72/1.72 3.72/1.72 a(a(a(a(a(a(a(b(x)))))))) -> b(a(a(b(a(b(a(a(a(a(a(a(a(x))))))))))))) 3.72/1.72 3.72/1.72 The certificate found is represented by the following graph. 3.72/1.72 The certificate consists of the following enumerated nodes: 3.72/1.72 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422 3.72/1.72 3.72/1.72 Node 397 is start node and node 398 is final node. 3.72/1.72 3.72/1.72 Those nodes are connected through the following edges: 3.72/1.72 3.72/1.72 * 397 to 399 labelled b_1(0)* 398 to 398 labelled #_1(0)* 399 to 400 labelled a_1(0)* 400 to 401 labelled a_1(0)* 401 to 402 labelled b_1(0)* 402 to 403 labelled a_1(0)* 403 to 404 labelled b_1(0)* 404 to 405 labelled a_1(0)* 404 to 411 labelled b_1(1)* 405 to 406 labelled a_1(0)* 405 to 411 labelled b_1(1)* 406 to 407 labelled a_1(0)* 406 to 411 labelled b_1(1)* 407 to 408 labelled a_1(0)* 407 to 411 labelled b_1(1)* 408 to 409 labelled a_1(0)* 408 to 411 labelled b_1(1)* 409 to 410 labelled a_1(0)* 409 to 411 labelled b_1(1)* 410 to 398 labelled a_1(0)* 410 to 411 labelled b_1(1)* 411 to 412 labelled a_1(1)* 412 to 413 labelled a_1(1)* 413 to 414 labelled b_1(1)* 414 to 415 labelled a_1(1)* 415 to 416 labelled b_1(1)* 416 to 417 labelled a_1(1)* 416 to 411 labelled b_1(1)* 417 to 418 labelled a_1(1)* 417 to 411 labelled b_1(1)* 418 to 419 labelled a_1(1)* 418 to 411 labelled b_1(1)* 419 to 420 labelled a_1(1)* 419 to 411 labelled b_1(1)* 420 to 421 labelled a_1(1)* 420 to 411 labelled b_1(1)* 421 to 422 labelled a_1(1)* 421 to 411 labelled b_1(1)* 422 to 398 labelled a_1(1)* 422 to 411 labelled b_1(1) 3.72/1.72 3.72/1.72 3.72/1.72 ---------------------------------------- 3.72/1.72 3.72/1.72 (6) 3.72/1.72 YES 3.72/1.75 EOF