3.47/1.68 YES 3.47/1.71 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.47/1.71 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.47/1.71 3.47/1.71 3.47/1.71 Termination w.r.t. Q of the given QTRS could be proven: 3.47/1.71 3.47/1.71 (0) QTRS 3.47/1.71 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.47/1.71 (2) QTRS 3.47/1.71 (3) Strip Symbols Proof [SOUND, 0 ms] 3.47/1.71 (4) QTRS 3.47/1.71 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.47/1.71 (6) YES 3.47/1.71 3.47/1.71 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (0) 3.47/1.71 Obligation: 3.47/1.71 Q restricted rewrite system: 3.47/1.71 The TRS R consists of the following rules: 3.47/1.71 3.47/1.71 a(b(a(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(a(b(a(b(a(b(x1))))))))))))) 3.47/1.71 3.47/1.71 Q is empty. 3.47/1.71 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (1) QTRS Reverse (EQUIVALENT) 3.47/1.71 We applied the QTRS Reverse Processor [REVERSE]. 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (2) 3.47/1.71 Obligation: 3.47/1.71 Q restricted rewrite system: 3.47/1.71 The TRS R consists of the following rules: 3.47/1.71 3.47/1.71 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(a(x1))))))))))))) 3.47/1.71 3.47/1.71 Q is empty. 3.47/1.71 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (3) Strip Symbols Proof (SOUND) 3.47/1.71 We were given the following TRS: 3.47/1.71 3.47/1.71 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(a(x1))))))))))))) 3.47/1.71 3.47/1.71 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.47/1.71 3.47/1.71 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(x)))))))))))) 3.47/1.71 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (4) 3.47/1.71 Obligation: 3.47/1.71 Q restricted rewrite system: 3.47/1.71 The TRS R consists of the following rules: 3.47/1.71 3.47/1.71 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(x)))))))))))) 3.47/1.71 3.47/1.71 Q is empty. 3.47/1.71 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.47/1.71 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.47/1.71 The following rules were used to construct the certificate: 3.47/1.71 3.47/1.71 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(x)))))))))))) 3.47/1.71 3.47/1.71 The certificate found is represented by the following graph. 3.47/1.71 The certificate consists of the following enumerated nodes: 3.47/1.71 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303 3.47/1.71 3.47/1.71 Node 280 is start node and node 281 is final node. 3.47/1.71 3.47/1.71 Those nodes are connected through the following edges: 3.47/1.71 3.47/1.71 * 280 to 282 labelled b_1(0)* 281 to 281 labelled #_1(0)* 282 to 283 labelled a_1(0)* 283 to 284 labelled b_1(0)* 284 to 285 labelled a_1(0)* 285 to 286 labelled b_1(0)* 286 to 287 labelled a_1(0)* 286 to 293 labelled b_1(1)* 287 to 288 labelled a_1(0)* 287 to 293 labelled b_1(1)* 288 to 289 labelled a_1(0)* 288 to 293 labelled b_1(1)* 289 to 290 labelled a_1(0)* 289 to 293 labelled b_1(1)* 290 to 291 labelled a_1(0)* 290 to 293 labelled b_1(1)* 291 to 292 labelled a_1(0)* 291 to 293 labelled b_1(1)* 292 to 281 labelled a_1(0)* 292 to 293 labelled b_1(1)* 293 to 294 labelled a_1(1)* 294 to 295 labelled b_1(1)* 295 to 296 labelled a_1(1)* 296 to 297 labelled b_1(1)* 297 to 298 labelled a_1(1)* 297 to 293 labelled b_1(1)* 298 to 299 labelled a_1(1)* 298 to 293 labelled b_1(1)* 299 to 300 labelled a_1(1)* 299 to 293 labelled b_1(1)* 300 to 301 labelled a_1(1)* 300 to 293 labelled b_1(1)* 301 to 302 labelled a_1(1)* 301 to 293 labelled b_1(1)* 302 to 303 labelled a_1(1)* 302 to 293 labelled b_1(1)* 303 to 281 labelled a_1(1)* 303 to 293 labelled b_1(1) 3.47/1.71 3.47/1.71 3.47/1.71 ---------------------------------------- 3.47/1.71 3.47/1.71 (6) 3.47/1.71 YES 3.82/1.72 EOF