4.05/1.89 YES 4.05/1.89 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 4.05/1.89 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 4.05/1.89 4.05/1.89 4.05/1.89 Termination w.r.t. Q of the given QTRS could be proven: 4.05/1.89 4.05/1.89 (0) QTRS 4.05/1.89 (1) QTRS Reverse [EQUIVALENT, 0 ms] 4.05/1.89 (2) QTRS 4.05/1.89 (3) Strip Symbols Proof [SOUND, 0 ms] 4.05/1.89 (4) QTRS 4.05/1.89 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 6 ms] 4.05/1.89 (6) YES 4.05/1.89 4.05/1.89 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (0) 4.05/1.89 Obligation: 4.05/1.89 Q restricted rewrite system: 4.05/1.89 The TRS R consists of the following rules: 4.05/1.89 4.05/1.89 a(b(a(a(a(a(x1)))))) -> a(a(a(a(a(b(a(a(a(b(a(a(a(b(x1)))))))))))))) 4.05/1.89 4.05/1.89 Q is empty. 4.05/1.89 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (1) QTRS Reverse (EQUIVALENT) 4.05/1.89 We applied the QTRS Reverse Processor [REVERSE]. 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (2) 4.05/1.89 Obligation: 4.05/1.89 Q restricted rewrite system: 4.05/1.89 The TRS R consists of the following rules: 4.05/1.89 4.05/1.89 a(a(a(a(b(a(x1)))))) -> b(a(a(a(b(a(a(a(b(a(a(a(a(a(x1)))))))))))))) 4.05/1.89 4.05/1.89 Q is empty. 4.05/1.89 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (3) Strip Symbols Proof (SOUND) 4.05/1.89 We were given the following TRS: 4.05/1.89 4.05/1.89 a(a(a(a(b(a(x1)))))) -> b(a(a(a(b(a(a(a(b(a(a(a(a(a(x1)))))))))))))) 4.05/1.89 4.05/1.89 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 4.05/1.89 4.05/1.89 a(a(a(a(b(x))))) -> b(a(a(a(b(a(a(a(b(a(a(a(a(x))))))))))))) 4.05/1.89 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (4) 4.05/1.89 Obligation: 4.05/1.89 Q restricted rewrite system: 4.05/1.89 The TRS R consists of the following rules: 4.05/1.89 4.05/1.89 a(a(a(a(b(x))))) -> b(a(a(a(b(a(a(a(b(a(a(a(a(x))))))))))))) 4.05/1.89 4.05/1.89 Q is empty. 4.05/1.89 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 4.05/1.89 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 4.05/1.89 The following rules were used to construct the certificate: 4.05/1.89 4.05/1.89 a(a(a(a(b(x))))) -> b(a(a(a(b(a(a(a(b(a(a(a(a(x))))))))))))) 4.05/1.89 4.05/1.89 The certificate found is represented by the following graph. 4.05/1.89 The certificate consists of the following enumerated nodes: 4.05/1.89 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446 4.05/1.89 4.05/1.89 Node 421 is start node and node 422 is final node. 4.05/1.89 4.05/1.89 Those nodes are connected through the following edges: 4.05/1.89 4.05/1.89 * 421 to 423 labelled b_1(0)* 422 to 422 labelled #_1(0)* 423 to 424 labelled a_1(0)* 424 to 425 labelled a_1(0)* 425 to 426 labelled a_1(0)* 426 to 427 labelled b_1(0)* 427 to 428 labelled a_1(0)* 428 to 429 labelled a_1(0)* 429 to 430 labelled a_1(0)* 430 to 431 labelled b_1(0)* 431 to 432 labelled a_1(0)* 431 to 435 labelled b_1(1)* 432 to 433 labelled a_1(0)* 432 to 435 labelled b_1(1)* 433 to 434 labelled a_1(0)* 433 to 435 labelled b_1(1)* 434 to 422 labelled a_1(0)* 434 to 435 labelled b_1(1)* 435 to 436 labelled a_1(1)* 436 to 437 labelled a_1(1)* 437 to 438 labelled a_1(1)* 438 to 439 labelled b_1(1)* 439 to 440 labelled a_1(1)* 440 to 441 labelled a_1(1)* 441 to 442 labelled a_1(1)* 442 to 443 labelled b_1(1)* 443 to 444 labelled a_1(1)* 443 to 435 labelled b_1(1)* 444 to 445 labelled a_1(1)* 444 to 435 labelled b_1(1)* 445 to 446 labelled a_1(1)* 445 to 435 labelled b_1(1)* 446 to 422 labelled a_1(1)* 446 to 435 labelled b_1(1) 4.05/1.89 4.05/1.89 4.05/1.89 ---------------------------------------- 4.05/1.89 4.05/1.89 (6) 4.05/1.89 YES 4.05/1.92 EOF