3.50/1.69 YES 3.50/1.73 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.50/1.73 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.50/1.73 3.50/1.73 3.50/1.73 Termination w.r.t. Q of the given QTRS could be proven: 3.50/1.73 3.50/1.73 (0) QTRS 3.50/1.73 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.50/1.73 (2) QTRS 3.50/1.73 (3) Strip Symbols Proof [SOUND, 0 ms] 3.50/1.73 (4) QTRS 3.50/1.73 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.50/1.73 (6) YES 3.50/1.73 3.50/1.73 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (0) 3.50/1.73 Obligation: 3.50/1.73 Q restricted rewrite system: 3.50/1.73 The TRS R consists of the following rules: 3.50/1.73 3.50/1.73 a(b(a(b(a(a(a(x1))))))) -> a(a(a(a(b(a(b(a(b(x1))))))))) 3.50/1.73 3.50/1.73 Q is empty. 3.50/1.73 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (1) QTRS Reverse (EQUIVALENT) 3.50/1.73 We applied the QTRS Reverse Processor [REVERSE]. 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (2) 3.50/1.73 Obligation: 3.50/1.73 Q restricted rewrite system: 3.50/1.73 The TRS R consists of the following rules: 3.50/1.73 3.50/1.73 a(a(a(b(a(b(a(x1))))))) -> b(a(b(a(b(a(a(a(a(x1))))))))) 3.50/1.73 3.50/1.73 Q is empty. 3.50/1.73 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (3) Strip Symbols Proof (SOUND) 3.50/1.73 We were given the following TRS: 3.50/1.73 3.50/1.73 a(a(a(b(a(b(a(x1))))))) -> b(a(b(a(b(a(a(a(a(x1))))))))) 3.50/1.73 3.50/1.73 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.50/1.73 3.50/1.73 a(a(a(b(a(b(x)))))) -> b(a(b(a(b(a(a(a(x)))))))) 3.50/1.73 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (4) 3.50/1.73 Obligation: 3.50/1.73 Q restricted rewrite system: 3.50/1.73 The TRS R consists of the following rules: 3.50/1.73 3.50/1.73 a(a(a(b(a(b(x)))))) -> b(a(b(a(b(a(a(a(x)))))))) 3.50/1.73 3.50/1.73 Q is empty. 3.50/1.73 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.50/1.73 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.50/1.73 The following rules were used to construct the certificate: 3.50/1.73 3.50/1.73 a(a(a(b(a(b(x)))))) -> b(a(b(a(b(a(a(a(x)))))))) 3.50/1.73 3.50/1.73 The certificate found is represented by the following graph. 3.50/1.73 The certificate consists of the following enumerated nodes: 3.50/1.73 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568 3.50/1.73 3.50/1.73 Node 553 is start node and node 554 is final node. 3.50/1.73 3.50/1.73 Those nodes are connected through the following edges: 3.50/1.73 3.50/1.73 * 553 to 555 labelled b_1(0)* 554 to 554 labelled #_1(0)* 555 to 556 labelled a_1(0)* 556 to 557 labelled b_1(0)* 557 to 558 labelled a_1(0)* 558 to 559 labelled b_1(0)* 559 to 560 labelled a_1(0)* 559 to 562 labelled b_1(1)* 560 to 561 labelled a_1(0)* 560 to 562 labelled b_1(1)* 561 to 554 labelled a_1(0)* 561 to 562 labelled b_1(1)* 562 to 563 labelled a_1(1)* 563 to 564 labelled b_1(1)* 564 to 565 labelled a_1(1)* 565 to 566 labelled b_1(1)* 566 to 567 labelled a_1(1)* 566 to 562 labelled b_1(1)* 567 to 568 labelled a_1(1)* 567 to 562 labelled b_1(1)* 568 to 554 labelled a_1(1)* 568 to 562 labelled b_1(1) 3.50/1.73 3.50/1.73 3.50/1.73 ---------------------------------------- 3.50/1.73 3.50/1.73 (6) 3.50/1.73 YES 3.87/1.76 EOF