3.89/1.71 YES 3.89/1.73 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.89/1.73 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.89/1.73 3.89/1.73 3.89/1.73 Termination w.r.t. Q of the given QTRS could be proven: 3.89/1.73 3.89/1.73 (0) QTRS 3.89/1.73 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.89/1.73 (2) QTRS 3.89/1.73 (3) Strip Symbols Proof [SOUND, 0 ms] 3.89/1.73 (4) QTRS 3.89/1.73 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.89/1.73 (6) YES 3.89/1.73 3.89/1.73 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (0) 3.89/1.73 Obligation: 3.89/1.73 Q restricted rewrite system: 3.89/1.73 The TRS R consists of the following rules: 3.89/1.73 3.89/1.73 a(b(c(b(a(a(a(a(a(x1))))))))) -> a(a(a(a(a(a(b(c(b(a(a(b(c(b(x1)))))))))))))) 3.89/1.73 3.89/1.73 Q is empty. 3.89/1.73 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (1) QTRS Reverse (EQUIVALENT) 3.89/1.73 We applied the QTRS Reverse Processor [REVERSE]. 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (2) 3.89/1.73 Obligation: 3.89/1.73 Q restricted rewrite system: 3.89/1.73 The TRS R consists of the following rules: 3.89/1.73 3.89/1.73 a(a(a(a(a(b(c(b(a(x1))))))))) -> b(c(b(a(a(b(c(b(a(a(a(a(a(a(x1)))))))))))))) 3.89/1.73 3.89/1.73 Q is empty. 3.89/1.73 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (3) Strip Symbols Proof (SOUND) 3.89/1.73 We were given the following TRS: 3.89/1.73 3.89/1.73 a(a(a(a(a(b(c(b(a(x1))))))))) -> b(c(b(a(a(b(c(b(a(a(a(a(a(a(x1)))))))))))))) 3.89/1.73 3.89/1.73 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.89/1.73 3.89/1.73 a(a(a(a(a(b(c(b(x)))))))) -> b(c(b(a(a(b(c(b(a(a(a(a(a(x))))))))))))) 3.89/1.73 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (4) 3.89/1.73 Obligation: 3.89/1.73 Q restricted rewrite system: 3.89/1.73 The TRS R consists of the following rules: 3.89/1.73 3.89/1.73 a(a(a(a(a(b(c(b(x)))))))) -> b(c(b(a(a(b(c(b(a(a(a(a(a(x))))))))))))) 3.89/1.73 3.89/1.73 Q is empty. 3.89/1.73 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.89/1.73 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.89/1.73 The following rules were used to construct the certificate: 3.89/1.73 3.89/1.73 a(a(a(a(a(b(c(b(x)))))))) -> b(c(b(a(a(b(c(b(a(a(a(a(a(x))))))))))))) 3.89/1.73 3.89/1.73 The certificate found is represented by the following graph. 3.89/1.73 The certificate consists of the following enumerated nodes: 3.89/1.73 248, 249, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285 3.89/1.73 3.89/1.73 Node 248 is start node and node 249 is final node. 3.89/1.73 3.89/1.73 Those nodes are connected through the following edges: 3.89/1.73 3.89/1.73 * 248 to 262 labelled b_1(0)* 249 to 249 labelled #_1(0)* 262 to 263 labelled c_1(0)* 263 to 264 labelled b_1(0)* 264 to 265 labelled a_1(0)* 265 to 266 labelled a_1(0)* 266 to 267 labelled b_1(0)* 267 to 268 labelled c_1(0)* 268 to 269 labelled b_1(0)* 269 to 270 labelled a_1(0)* 269 to 274 labelled b_1(1)* 270 to 271 labelled a_1(0)* 270 to 274 labelled b_1(1)* 271 to 272 labelled a_1(0)* 271 to 274 labelled b_1(1)* 272 to 273 labelled a_1(0)* 272 to 274 labelled b_1(1)* 273 to 249 labelled a_1(0)* 273 to 274 labelled b_1(1)* 274 to 275 labelled c_1(1)* 275 to 276 labelled b_1(1)* 276 to 277 labelled a_1(1)* 277 to 278 labelled a_1(1)* 278 to 279 labelled b_1(1)* 279 to 280 labelled c_1(1)* 280 to 281 labelled b_1(1)* 281 to 282 labelled a_1(1)* 281 to 274 labelled b_1(1)* 282 to 283 labelled a_1(1)* 282 to 274 labelled b_1(1)* 283 to 284 labelled a_1(1)* 283 to 274 labelled b_1(1)* 284 to 285 labelled a_1(1)* 284 to 274 labelled b_1(1)* 285 to 249 labelled a_1(1)* 285 to 274 labelled b_1(1) 3.89/1.73 3.89/1.73 3.89/1.73 ---------------------------------------- 3.89/1.73 3.89/1.73 (6) 3.89/1.73 YES 3.89/1.77 EOF