3.73/1.81 YES 3.89/1.85 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.89/1.85 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.89/1.85 3.89/1.85 3.89/1.85 Termination w.r.t. Q of the given QTRS could be proven: 3.89/1.85 3.89/1.85 (0) QTRS 3.89/1.85 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.89/1.85 (2) QTRS 3.89/1.85 (3) Strip Symbols Proof [SOUND, 0 ms] 3.89/1.85 (4) QTRS 3.89/1.85 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.89/1.85 (6) YES 3.89/1.85 3.89/1.85 3.89/1.85 ---------------------------------------- 3.89/1.85 3.89/1.85 (0) 3.89/1.85 Obligation: 3.89/1.85 Q restricted rewrite system: 3.89/1.85 The TRS R consists of the following rules: 3.89/1.85 3.89/1.85 a(b(b(a(a(a(a(b(a(a(x1)))))))))) -> a(b(a(a(a(a(b(b(a(a(a(a(b(x1))))))))))))) 3.89/1.85 3.89/1.85 Q is empty. 3.89/1.85 3.89/1.85 ---------------------------------------- 3.89/1.85 3.89/1.85 (1) QTRS Reverse (EQUIVALENT) 3.89/1.85 We applied the QTRS Reverse Processor [REVERSE]. 3.89/1.85 ---------------------------------------- 3.89/1.85 3.89/1.85 (2) 3.89/1.85 Obligation: 3.89/1.85 Q restricted rewrite system: 3.89/1.85 The TRS R consists of the following rules: 3.89/1.85 3.89/1.85 a(a(b(a(a(a(a(b(b(a(x1)))))))))) -> b(a(a(a(a(b(b(a(a(a(a(b(a(x1))))))))))))) 3.89/1.85 3.89/1.85 Q is empty. 3.89/1.85 3.89/1.85 ---------------------------------------- 3.89/1.85 3.89/1.85 (3) Strip Symbols Proof (SOUND) 3.89/1.85 We were given the following TRS: 3.89/1.85 3.89/1.85 a(a(b(a(a(a(a(b(b(a(x1)))))))))) -> b(a(a(a(a(b(b(a(a(a(a(b(a(x1))))))))))))) 3.89/1.85 3.89/1.85 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.89/1.85 3.89/1.85 a(a(b(a(a(a(a(b(b(x))))))))) -> b(a(a(a(a(b(b(a(a(a(a(b(x)))))))))))) 3.89/1.85 3.89/1.85 ---------------------------------------- 3.89/1.85 3.89/1.85 (4) 3.89/1.85 Obligation: 3.89/1.85 Q restricted rewrite system: 3.89/1.85 The TRS R consists of the following rules: 3.89/1.85 3.89/1.85 a(a(b(a(a(a(a(b(b(x))))))))) -> b(a(a(a(a(b(b(a(a(a(a(b(x)))))))))))) 3.89/1.85 3.89/1.85 Q is empty. 3.89/1.85 3.89/1.85 ---------------------------------------- 3.89/1.85 3.89/1.85 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.89/1.85 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 2. This implies Q-termination of R. 3.89/1.85 The following rules were used to construct the certificate: 3.89/1.85 3.89/1.85 a(a(b(a(a(a(a(b(b(x))))))))) -> b(a(a(a(a(b(b(a(a(a(a(b(x)))))))))))) 3.89/1.85 3.89/1.85 The certificate found is represented by the following graph. 3.89/1.85 The certificate consists of the following enumerated nodes: 3.89/1.85 4, 6, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195 3.89/1.86 3.89/1.86 Node 4 is start node and node 6 is final node. 3.89/1.86 3.89/1.86 Those nodes are connected through the following edges: 3.89/1.86 3.89/1.86 * 4 to 44 labelled b_1(0)* 6 to 6 labelled #_1(0)* 44 to 45 labelled a_1(0)* 45 to 46 labelled a_1(0)* 46 to 47 labelled a_1(0)* 47 to 48 labelled a_1(0)* 48 to 49 labelled b_1(0)* 49 to 50 labelled b_1(0)* 50 to 51 labelled a_1(0)* 50 to 174 labelled b_1(1)* 51 to 52 labelled a_1(0)* 52 to 53 labelled a_1(0)* 52 to 151 labelled b_1(1)* 53 to 54 labelled a_1(0)* 54 to 6 labelled b_1(0)* 151 to 152 labelled a_1(1)* 152 to 153 labelled a_1(1)* 153 to 154 labelled a_1(1)* 154 to 155 labelled a_1(1)* 155 to 156 labelled b_1(1)* 156 to 157 labelled b_1(1)* 157 to 158 labelled a_1(1)* 157 to 185 labelled b_1(2)* 158 to 159 labelled a_1(1)* 159 to 160 labelled a_1(1)* 159 to 151 labelled b_1(1)* 160 to 161 labelled a_1(1)* 161 to 6 labelled b_1(1)* 174 to 175 labelled a_1(1)* 175 to 176 labelled a_1(1)* 176 to 177 labelled a_1(1)* 177 to 178 labelled a_1(1)* 178 to 179 labelled b_1(1)* 179 to 180 labelled b_1(1)* 180 to 181 labelled a_1(1)* 180 to 185 labelled b_1(2)* 181 to 182 labelled a_1(1)* 182 to 183 labelled a_1(1)* 182 to 151 labelled b_1(1)* 183 to 184 labelled a_1(1)* 184 to 157 labelled b_1(1)* 185 to 186 labelled a_1(2)* 186 to 187 labelled a_1(2)* 187 to 188 labelled a_1(2)* 188 to 189 labelled a_1(2)* 189 to 190 labelled b_1(2)* 190 to 191 labelled b_1(2)* 191 to 192 labelled a_1(2)* 191 to 185 labelled b_1(2)* 192 to 193 labelled a_1(2)* 193 to 194 labelled a_1(2)* 193 to 151 labelled b_1(1)* 194 to 195 labelled a_1(2)* 195 to 157 labelled b_1(2) 3.89/1.86 3.89/1.86 3.89/1.86 ---------------------------------------- 3.89/1.86 3.89/1.86 (6) 3.89/1.86 YES 3.89/1.87 EOF