3.06/1.61 YES 3.39/1.66 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.39/1.66 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.39/1.66 3.39/1.66 3.39/1.66 Termination w.r.t. Q of the given QTRS could be proven: 3.39/1.66 3.39/1.66 (0) QTRS 3.39/1.66 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.39/1.66 (2) QTRS 3.39/1.66 (3) Strip Symbols Proof [SOUND, 0 ms] 3.39/1.66 (4) QTRS 3.39/1.66 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.39/1.66 (6) YES 3.39/1.66 3.39/1.66 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (0) 3.39/1.66 Obligation: 3.39/1.66 Q restricted rewrite system: 3.39/1.66 The TRS R consists of the following rules: 3.39/1.66 3.39/1.66 a(b(a(a(a(a(x1)))))) -> a(a(a(a(a(b(a(b(a(b(a(a(b(x1))))))))))))) 3.39/1.66 3.39/1.66 Q is empty. 3.39/1.66 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (1) QTRS Reverse (EQUIVALENT) 3.39/1.66 We applied the QTRS Reverse Processor [REVERSE]. 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (2) 3.39/1.66 Obligation: 3.39/1.66 Q restricted rewrite system: 3.39/1.66 The TRS R consists of the following rules: 3.39/1.66 3.39/1.66 a(a(a(a(b(a(x1)))))) -> b(a(a(b(a(b(a(b(a(a(a(a(a(x1))))))))))))) 3.39/1.66 3.39/1.66 Q is empty. 3.39/1.66 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (3) Strip Symbols Proof (SOUND) 3.39/1.66 We were given the following TRS: 3.39/1.66 3.39/1.66 a(a(a(a(b(a(x1)))))) -> b(a(a(b(a(b(a(b(a(a(a(a(a(x1))))))))))))) 3.39/1.66 3.39/1.66 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.39/1.66 3.39/1.66 a(a(a(a(b(x))))) -> b(a(a(b(a(b(a(b(a(a(a(a(x)))))))))))) 3.39/1.66 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (4) 3.39/1.66 Obligation: 3.39/1.66 Q restricted rewrite system: 3.39/1.66 The TRS R consists of the following rules: 3.39/1.66 3.39/1.66 a(a(a(a(b(x))))) -> b(a(a(b(a(b(a(b(a(a(a(a(x)))))))))))) 3.39/1.66 3.39/1.66 Q is empty. 3.39/1.66 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.39/1.66 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.39/1.66 The following rules were used to construct the certificate: 3.39/1.66 3.39/1.66 a(a(a(a(b(x))))) -> b(a(a(b(a(b(a(b(a(a(a(a(x)))))))))))) 3.39/1.66 3.39/1.66 The certificate found is represented by the following graph. 3.39/1.66 The certificate consists of the following enumerated nodes: 3.39/1.66 5, 6, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333 3.39/1.66 3.39/1.66 Node 5 is start node and node 6 is final node. 3.39/1.66 3.39/1.66 Those nodes are connected through the following edges: 3.39/1.66 3.39/1.66 * 5 to 21 labelled b_1(0)* 6 to 6 labelled #_1(0)* 21 to 22 labelled a_1(0)* 22 to 23 labelled a_1(0)* 23 to 24 labelled b_1(0)* 24 to 25 labelled a_1(0)* 25 to 26 labelled b_1(0)* 26 to 27 labelled a_1(0)* 27 to 28 labelled b_1(0)* 28 to 29 labelled a_1(0)* 28 to 323 labelled b_1(1)* 29 to 30 labelled a_1(0)* 29 to 323 labelled b_1(1)* 30 to 31 labelled a_1(0)* 30 to 323 labelled b_1(1)* 31 to 6 labelled a_1(0)* 31 to 323 labelled b_1(1)* 323 to 324 labelled a_1(1)* 324 to 325 labelled a_1(1)* 325 to 326 labelled b_1(1)* 326 to 327 labelled a_1(1)* 327 to 328 labelled b_1(1)* 328 to 329 labelled a_1(1)* 329 to 330 labelled b_1(1)* 330 to 331 labelled a_1(1)* 330 to 323 labelled b_1(1)* 331 to 332 labelled a_1(1)* 331 to 323 labelled b_1(1)* 332 to 333 labelled a_1(1)* 332 to 323 labelled b_1(1)* 333 to 6 labelled a_1(1)* 333 to 323 labelled b_1(1) 3.39/1.66 3.39/1.66 3.39/1.66 ---------------------------------------- 3.39/1.66 3.39/1.66 (6) 3.39/1.66 YES 3.39/1.68 EOF