3.43/1.70 YES 3.43/1.73 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.43/1.73 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.43/1.73 3.43/1.73 3.43/1.73 Termination w.r.t. Q of the given QTRS could be proven: 3.43/1.73 3.43/1.73 (0) QTRS 3.43/1.73 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.43/1.73 (2) QTRS 3.43/1.73 (3) Strip Symbols Proof [SOUND, 0 ms] 3.43/1.73 (4) QTRS 3.43/1.73 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.43/1.73 (6) YES 3.43/1.73 3.43/1.73 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (0) 3.43/1.73 Obligation: 3.43/1.73 Q restricted rewrite system: 3.43/1.73 The TRS R consists of the following rules: 3.43/1.73 3.43/1.73 a(b(a(a(b(a(b(a(b(a(x1)))))))))) -> a(a(b(a(b(a(b(a(b(a(a(b(x1)))))))))))) 3.43/1.73 3.43/1.73 Q is empty. 3.43/1.73 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (1) QTRS Reverse (EQUIVALENT) 3.43/1.73 We applied the QTRS Reverse Processor [REVERSE]. 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (2) 3.43/1.73 Obligation: 3.43/1.73 Q restricted rewrite system: 3.43/1.73 The TRS R consists of the following rules: 3.43/1.73 3.43/1.73 a(b(a(b(a(b(a(a(b(a(x1)))))))))) -> b(a(a(b(a(b(a(b(a(b(a(a(x1)))))))))))) 3.43/1.73 3.43/1.73 Q is empty. 3.43/1.73 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (3) Strip Symbols Proof (SOUND) 3.43/1.73 We were given the following TRS: 3.43/1.73 3.43/1.73 a(b(a(b(a(b(a(a(b(a(x1)))))))))) -> b(a(a(b(a(b(a(b(a(b(a(a(x1)))))))))))) 3.43/1.73 3.43/1.73 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.43/1.73 3.43/1.73 a(b(a(b(a(b(a(a(b(x))))))))) -> b(a(a(b(a(b(a(b(a(b(a(x))))))))))) 3.43/1.73 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (4) 3.43/1.73 Obligation: 3.43/1.73 Q restricted rewrite system: 3.43/1.73 The TRS R consists of the following rules: 3.43/1.73 3.43/1.73 a(b(a(b(a(b(a(a(b(x))))))))) -> b(a(a(b(a(b(a(b(a(b(a(x))))))))))) 3.43/1.73 3.43/1.73 Q is empty. 3.43/1.73 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.43/1.73 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.43/1.73 The following rules were used to construct the certificate: 3.43/1.73 3.43/1.73 a(b(a(b(a(b(a(a(b(x))))))))) -> b(a(a(b(a(b(a(b(a(b(a(x))))))))))) 3.43/1.73 3.43/1.73 The certificate found is represented by the following graph. 3.43/1.73 The certificate consists of the following enumerated nodes: 3.43/1.73 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 72, 73, 74, 75, 76, 77, 78, 79, 81, 82 3.43/1.73 3.43/1.73 Node 39 is start node and node 40 is final node. 3.43/1.73 3.43/1.73 Those nodes are connected through the following edges: 3.43/1.73 3.43/1.73 * 39 to 41 labelled b_1(0)* 40 to 40 labelled #_1(0)* 41 to 42 labelled a_1(0)* 42 to 43 labelled a_1(0)* 43 to 44 labelled b_1(0)* 44 to 45 labelled a_1(0)* 44 to 72 labelled b_1(1)* 45 to 46 labelled b_1(0)* 46 to 47 labelled a_1(0)* 46 to 72 labelled b_1(1)* 47 to 48 labelled b_1(0)* 48 to 49 labelled a_1(0)* 48 to 72 labelled b_1(1)* 49 to 50 labelled b_1(0)* 50 to 40 labelled a_1(0)* 50 to 72 labelled b_1(1)* 72 to 73 labelled a_1(1)* 73 to 74 labelled a_1(1)* 74 to 75 labelled b_1(1)* 75 to 76 labelled a_1(1)* 75 to 72 labelled b_1(1)* 76 to 77 labelled b_1(1)* 77 to 78 labelled a_1(1)* 77 to 72 labelled b_1(1)* 78 to 79 labelled b_1(1)* 79 to 81 labelled a_1(1)* 79 to 72 labelled b_1(1)* 81 to 82 labelled b_1(1)* 82 to 40 labelled a_1(1)* 82 to 72 labelled b_1(1) 3.43/1.73 3.43/1.73 3.43/1.73 ---------------------------------------- 3.43/1.73 3.43/1.73 (6) 3.43/1.73 YES 3.43/1.75 EOF