3.42/1.61 YES 3.77/1.65 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.77/1.65 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.77/1.65 3.77/1.65 3.77/1.65 Termination w.r.t. Q of the given QTRS could be proven: 3.77/1.65 3.77/1.65 (0) QTRS 3.77/1.65 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.77/1.65 (2) QTRS 3.77/1.65 (3) Strip Symbols Proof [SOUND, 0 ms] 3.77/1.65 (4) QTRS 3.77/1.65 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.77/1.65 (6) YES 3.77/1.65 3.77/1.65 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (0) 3.77/1.65 Obligation: 3.77/1.65 Q restricted rewrite system: 3.77/1.65 The TRS R consists of the following rules: 3.77/1.65 3.77/1.65 a(b(a(a(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(a(a(b(a(b(x1))))))))))) 3.77/1.65 3.77/1.65 Q is empty. 3.77/1.65 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (1) QTRS Reverse (EQUIVALENT) 3.77/1.65 We applied the QTRS Reverse Processor [REVERSE]. 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (2) 3.77/1.65 Obligation: 3.77/1.65 Q restricted rewrite system: 3.77/1.65 The TRS R consists of the following rules: 3.77/1.65 3.77/1.65 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(b(a(a(a(a(a(a(a(a(x1))))))))))) 3.77/1.65 3.77/1.65 Q is empty. 3.77/1.65 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (3) Strip Symbols Proof (SOUND) 3.77/1.65 We were given the following TRS: 3.77/1.65 3.77/1.65 a(a(a(a(a(a(a(b(a(x1))))))))) -> b(a(b(a(a(a(a(a(a(a(a(x1))))))))))) 3.77/1.65 3.77/1.65 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.77/1.65 3.77/1.65 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(a(a(a(a(a(a(x)))))))))) 3.77/1.65 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (4) 3.77/1.65 Obligation: 3.77/1.65 Q restricted rewrite system: 3.77/1.65 The TRS R consists of the following rules: 3.77/1.65 3.77/1.65 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(a(a(a(a(a(a(x)))))))))) 3.77/1.65 3.77/1.65 Q is empty. 3.77/1.65 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.77/1.65 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.77/1.65 The following rules were used to construct the certificate: 3.77/1.65 3.77/1.65 a(a(a(a(a(a(a(b(x)))))))) -> b(a(b(a(a(a(a(a(a(a(x)))))))))) 3.77/1.65 3.77/1.65 The certificate found is represented by the following graph. 3.77/1.65 The certificate consists of the following enumerated nodes: 3.77/1.65 167, 168, 178, 179, 180, 181, 182, 183, 184, 185, 186, 196, 197, 198, 199, 200, 201, 202, 203, 204 3.77/1.65 3.77/1.65 Node 167 is start node and node 168 is final node. 3.77/1.65 3.77/1.65 Those nodes are connected through the following edges: 3.77/1.65 3.77/1.65 * 167 to 178 labelled b_1(0)* 168 to 168 labelled #_1(0)* 178 to 179 labelled a_1(0)* 179 to 180 labelled b_1(0)* 180 to 181 labelled a_1(0)* 180 to 196 labelled b_1(1)* 181 to 182 labelled a_1(0)* 181 to 196 labelled b_1(1)* 182 to 183 labelled a_1(0)* 182 to 196 labelled b_1(1)* 183 to 184 labelled a_1(0)* 183 to 196 labelled b_1(1)* 184 to 185 labelled a_1(0)* 184 to 196 labelled b_1(1)* 185 to 186 labelled a_1(0)* 185 to 196 labelled b_1(1)* 186 to 168 labelled a_1(0)* 186 to 196 labelled b_1(1)* 196 to 197 labelled a_1(1)* 197 to 198 labelled b_1(1)* 198 to 199 labelled a_1(1)* 198 to 196 labelled b_1(1)* 199 to 200 labelled a_1(1)* 199 to 196 labelled b_1(1)* 200 to 201 labelled a_1(1)* 200 to 196 labelled b_1(1)* 201 to 202 labelled a_1(1)* 201 to 196 labelled b_1(1)* 202 to 203 labelled a_1(1)* 202 to 196 labelled b_1(1)* 203 to 204 labelled a_1(1)* 203 to 196 labelled b_1(1)* 204 to 168 labelled a_1(1)* 204 to 196 labelled b_1(1) 3.77/1.65 3.77/1.65 3.77/1.65 ---------------------------------------- 3.77/1.65 3.77/1.65 (6) 3.77/1.65 YES 3.77/1.69 EOF