3.09/1.55 YES 3.20/1.59 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.20/1.59 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.20/1.59 3.20/1.59 3.20/1.59 Termination w.r.t. Q of the given QTRS could be proven: 3.20/1.59 3.20/1.59 (0) QTRS 3.20/1.59 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.20/1.59 (2) QTRS 3.20/1.59 (3) Strip Symbols Proof [SOUND, 0 ms] 3.20/1.59 (4) QTRS 3.20/1.59 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.20/1.59 (6) YES 3.20/1.59 3.20/1.59 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (0) 3.20/1.59 Obligation: 3.20/1.59 Q restricted rewrite system: 3.20/1.59 The TRS R consists of the following rules: 3.20/1.59 3.20/1.59 a(b(a(a(b(a(x1)))))) -> a(a(b(a(b(a(b(a(b(a(b(a(a(b(x1)))))))))))))) 3.20/1.59 3.20/1.59 Q is empty. 3.20/1.59 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (1) QTRS Reverse (EQUIVALENT) 3.20/1.59 We applied the QTRS Reverse Processor [REVERSE]. 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (2) 3.20/1.59 Obligation: 3.20/1.59 Q restricted rewrite system: 3.20/1.59 The TRS R consists of the following rules: 3.20/1.59 3.20/1.59 a(b(a(a(b(a(x1)))))) -> b(a(a(b(a(b(a(b(a(b(a(b(a(a(x1)))))))))))))) 3.20/1.59 3.20/1.59 Q is empty. 3.20/1.59 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (3) Strip Symbols Proof (SOUND) 3.20/1.59 We were given the following TRS: 3.20/1.59 3.20/1.59 a(b(a(a(b(a(x1)))))) -> b(a(a(b(a(b(a(b(a(b(a(b(a(a(x1)))))))))))))) 3.20/1.59 3.20/1.59 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.20/1.59 3.20/1.59 a(b(a(a(b(x))))) -> b(a(a(b(a(b(a(b(a(b(a(b(a(x))))))))))))) 3.20/1.59 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (4) 3.20/1.59 Obligation: 3.20/1.59 Q restricted rewrite system: 3.20/1.59 The TRS R consists of the following rules: 3.20/1.59 3.20/1.59 a(b(a(a(b(x))))) -> b(a(a(b(a(b(a(b(a(b(a(b(a(x))))))))))))) 3.20/1.59 3.20/1.59 Q is empty. 3.20/1.59 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.20/1.59 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.20/1.59 The following rules were used to construct the certificate: 3.20/1.59 3.20/1.59 a(b(a(a(b(x))))) -> b(a(a(b(a(b(a(b(a(b(a(b(a(x))))))))))))) 3.20/1.59 3.20/1.59 The certificate found is represented by the following graph. 3.20/1.59 The certificate consists of the following enumerated nodes: 3.20/1.59 24, 27, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69 3.20/1.59 3.20/1.59 Node 24 is start node and node 27 is final node. 3.20/1.59 3.20/1.59 Those nodes are connected through the following edges: 3.20/1.59 3.20/1.59 * 24 to 34 labelled b_1(0)* 27 to 27 labelled #_1(0)* 34 to 35 labelled a_1(0)* 35 to 36 labelled a_1(0)* 36 to 37 labelled b_1(0)* 37 to 38 labelled a_1(0)* 38 to 39 labelled b_1(0)* 39 to 40 labelled a_1(0)* 40 to 41 labelled b_1(0)* 41 to 42 labelled a_1(0)* 42 to 43 labelled b_1(0)* 43 to 44 labelled a_1(0)* 43 to 58 labelled b_1(1)* 44 to 45 labelled b_1(0)* 45 to 27 labelled a_1(0)* 45 to 58 labelled b_1(1)* 58 to 59 labelled a_1(1)* 59 to 60 labelled a_1(1)* 60 to 61 labelled b_1(1)* 61 to 62 labelled a_1(1)* 62 to 63 labelled b_1(1)* 63 to 64 labelled a_1(1)* 64 to 65 labelled b_1(1)* 65 to 66 labelled a_1(1)* 66 to 67 labelled b_1(1)* 67 to 68 labelled a_1(1)* 67 to 58 labelled b_1(1)* 68 to 69 labelled b_1(1)* 69 to 27 labelled a_1(1)* 69 to 58 labelled b_1(1) 3.20/1.59 3.20/1.59 3.20/1.59 ---------------------------------------- 3.20/1.59 3.20/1.59 (6) 3.20/1.59 YES 3.20/1.62 EOF