3.39/1.64 YES 3.73/1.69 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.73/1.69 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.73/1.69 3.73/1.69 3.73/1.69 Termination w.r.t. Q of the given QTRS could be proven: 3.73/1.69 3.73/1.69 (0) QTRS 3.73/1.69 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.73/1.69 (2) QTRS 3.73/1.69 (3) Strip Symbols Proof [SOUND, 0 ms] 3.73/1.69 (4) QTRS 3.73/1.69 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.73/1.69 (6) YES 3.73/1.69 3.73/1.69 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (0) 3.73/1.69 Obligation: 3.73/1.69 Q restricted rewrite system: 3.73/1.69 The TRS R consists of the following rules: 3.73/1.69 3.73/1.69 a(b(a(a(b(a(b(a(x1)))))))) -> a(a(b(a(b(a(b(a(b(a(a(b(a(b(x1)))))))))))))) 3.73/1.69 3.73/1.69 Q is empty. 3.73/1.69 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (1) QTRS Reverse (EQUIVALENT) 3.73/1.69 We applied the QTRS Reverse Processor [REVERSE]. 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (2) 3.73/1.69 Obligation: 3.73/1.69 Q restricted rewrite system: 3.73/1.69 The TRS R consists of the following rules: 3.73/1.69 3.73/1.69 a(b(a(b(a(a(b(a(x1)))))))) -> b(a(b(a(a(b(a(b(a(b(a(b(a(a(x1)))))))))))))) 3.73/1.69 3.73/1.69 Q is empty. 3.73/1.69 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (3) Strip Symbols Proof (SOUND) 3.73/1.69 We were given the following TRS: 3.73/1.69 3.73/1.69 a(b(a(b(a(a(b(a(x1)))))))) -> b(a(b(a(a(b(a(b(a(b(a(b(a(a(x1)))))))))))))) 3.73/1.69 3.73/1.69 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.73/1.69 3.73/1.69 a(b(a(b(a(a(b(x))))))) -> b(a(b(a(a(b(a(b(a(b(a(b(a(x))))))))))))) 3.73/1.69 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (4) 3.73/1.69 Obligation: 3.73/1.69 Q restricted rewrite system: 3.73/1.69 The TRS R consists of the following rules: 3.73/1.69 3.73/1.69 a(b(a(b(a(a(b(x))))))) -> b(a(b(a(a(b(a(b(a(b(a(b(a(x))))))))))))) 3.73/1.69 3.73/1.69 Q is empty. 3.73/1.69 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.73/1.69 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.73/1.69 The following rules were used to construct the certificate: 3.73/1.69 3.73/1.69 a(b(a(b(a(a(b(x))))))) -> b(a(b(a(a(b(a(b(a(b(a(b(a(x))))))))))))) 3.73/1.69 3.73/1.69 The certificate found is represented by the following graph. 3.73/1.69 The certificate consists of the following enumerated nodes: 3.73/1.69 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214 3.73/1.69 3.73/1.69 Node 189 is start node and node 190 is final node. 3.73/1.69 3.73/1.69 Those nodes are connected through the following edges: 3.73/1.69 3.73/1.69 * 189 to 191 labelled b_1(0)* 190 to 190 labelled #_1(0)* 191 to 192 labelled a_1(0)* 192 to 193 labelled b_1(0)* 193 to 194 labelled a_1(0)* 194 to 195 labelled a_1(0)* 195 to 196 labelled b_1(0)* 196 to 197 labelled a_1(0)* 197 to 198 labelled b_1(0)* 198 to 199 labelled a_1(0)* 198 to 203 labelled b_1(1)* 199 to 200 labelled b_1(0)* 200 to 201 labelled a_1(0)* 200 to 203 labelled b_1(1)* 201 to 202 labelled b_1(0)* 202 to 190 labelled a_1(0)* 202 to 203 labelled b_1(1)* 203 to 204 labelled a_1(1)* 204 to 205 labelled b_1(1)* 205 to 206 labelled a_1(1)* 206 to 207 labelled a_1(1)* 207 to 208 labelled b_1(1)* 208 to 209 labelled a_1(1)* 209 to 210 labelled b_1(1)* 210 to 211 labelled a_1(1)* 210 to 203 labelled b_1(1)* 211 to 212 labelled b_1(1)* 212 to 213 labelled a_1(1)* 212 to 203 labelled b_1(1)* 213 to 214 labelled b_1(1)* 214 to 190 labelled a_1(1)* 214 to 203 labelled b_1(1) 3.73/1.69 3.73/1.69 3.73/1.69 ---------------------------------------- 3.73/1.69 3.73/1.69 (6) 3.73/1.69 YES 3.85/1.72 EOF