3.93/1.84 YES 3.93/1.87 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.93/1.87 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.93/1.87 3.93/1.87 3.93/1.87 Termination w.r.t. Q of the given QTRS could be proven: 3.93/1.87 3.93/1.87 (0) QTRS 3.93/1.87 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.93/1.87 (2) QTRS 3.93/1.87 (3) Strip Symbols Proof [SOUND, 0 ms] 3.93/1.87 (4) QTRS 3.93/1.87 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.93/1.87 (6) YES 3.93/1.87 3.93/1.87 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (0) 3.93/1.87 Obligation: 3.93/1.87 Q restricted rewrite system: 3.93/1.87 The TRS R consists of the following rules: 3.93/1.87 3.93/1.87 a(b(b(c(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(b(b(c(a(a(b(b(c(x1)))))))))))))) 3.93/1.87 3.93/1.87 Q is empty. 3.93/1.87 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (1) QTRS Reverse (EQUIVALENT) 3.93/1.87 We applied the QTRS Reverse Processor [REVERSE]. 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (2) 3.93/1.87 Obligation: 3.93/1.87 Q restricted rewrite system: 3.93/1.87 The TRS R consists of the following rules: 3.93/1.87 3.93/1.87 a(a(a(a(a(c(b(b(a(x1))))))))) -> c(b(b(a(a(c(b(b(a(a(a(a(a(a(x1)))))))))))))) 3.93/1.87 3.93/1.87 Q is empty. 3.93/1.87 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (3) Strip Symbols Proof (SOUND) 3.93/1.87 We were given the following TRS: 3.93/1.87 3.93/1.87 a(a(a(a(a(c(b(b(a(x1))))))))) -> c(b(b(a(a(c(b(b(a(a(a(a(a(a(x1)))))))))))))) 3.93/1.87 3.93/1.87 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.93/1.87 3.93/1.87 a(a(a(a(a(c(b(b(x)))))))) -> c(b(b(a(a(c(b(b(a(a(a(a(a(x))))))))))))) 3.93/1.87 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (4) 3.93/1.87 Obligation: 3.93/1.87 Q restricted rewrite system: 3.93/1.87 The TRS R consists of the following rules: 3.93/1.87 3.93/1.87 a(a(a(a(a(c(b(b(x)))))))) -> c(b(b(a(a(c(b(b(a(a(a(a(a(x))))))))))))) 3.93/1.87 3.93/1.87 Q is empty. 3.93/1.87 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.93/1.87 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.93/1.87 The following rules were used to construct the certificate: 3.93/1.87 3.93/1.87 a(a(a(a(a(c(b(b(x)))))))) -> c(b(b(a(a(c(b(b(a(a(a(a(a(x))))))))))))) 3.93/1.87 3.93/1.87 The certificate found is represented by the following graph. 3.93/1.87 The certificate consists of the following enumerated nodes: 3.93/1.87 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525 3.93/1.87 3.93/1.87 Node 500 is start node and node 501 is final node. 3.93/1.87 3.93/1.87 Those nodes are connected through the following edges: 3.93/1.87 3.93/1.87 * 500 to 502 labelled c_1(0)* 501 to 501 labelled #_1(0)* 502 to 503 labelled b_1(0)* 503 to 504 labelled b_1(0)* 504 to 505 labelled a_1(0)* 505 to 506 labelled a_1(0)* 506 to 507 labelled c_1(0)* 507 to 508 labelled b_1(0)* 508 to 509 labelled b_1(0)* 509 to 510 labelled a_1(0)* 509 to 514 labelled c_1(1)* 510 to 511 labelled a_1(0)* 510 to 514 labelled c_1(1)* 511 to 512 labelled a_1(0)* 511 to 514 labelled c_1(1)* 512 to 513 labelled a_1(0)* 512 to 514 labelled c_1(1)* 513 to 501 labelled a_1(0)* 513 to 514 labelled c_1(1)* 514 to 515 labelled b_1(1)* 515 to 516 labelled b_1(1)* 516 to 517 labelled a_1(1)* 517 to 518 labelled a_1(1)* 518 to 519 labelled c_1(1)* 519 to 520 labelled b_1(1)* 520 to 521 labelled b_1(1)* 521 to 522 labelled a_1(1)* 521 to 514 labelled c_1(1)* 522 to 523 labelled a_1(1)* 522 to 514 labelled c_1(1)* 523 to 524 labelled a_1(1)* 523 to 514 labelled c_1(1)* 524 to 525 labelled a_1(1)* 524 to 514 labelled c_1(1)* 525 to 501 labelled a_1(1)* 525 to 514 labelled c_1(1) 3.93/1.87 3.93/1.87 3.93/1.87 ---------------------------------------- 3.93/1.87 3.93/1.87 (6) 3.93/1.87 YES 3.93/1.88 EOF