3.70/1.78 YES 3.70/1.80 proof of /export/starexec/sandbox/benchmark/theBenchmark.xml 3.70/1.80 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.70/1.80 3.70/1.80 3.70/1.80 Termination w.r.t. Q of the given QTRS could be proven: 3.70/1.80 3.70/1.80 (0) QTRS 3.70/1.80 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.70/1.80 (2) QTRS 3.70/1.80 (3) Strip Symbols Proof [SOUND, 0 ms] 3.70/1.80 (4) QTRS 3.70/1.80 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.70/1.80 (6) YES 3.70/1.80 3.70/1.80 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (0) 3.70/1.80 Obligation: 3.70/1.80 Q restricted rewrite system: 3.70/1.80 The TRS R consists of the following rules: 3.70/1.80 3.70/1.80 a(b(a(b(a(a(a(a(a(a(a(x1))))))))))) -> a(a(a(a(a(a(a(a(b(a(b(a(b(x1))))))))))))) 3.70/1.80 3.70/1.80 Q is empty. 3.70/1.80 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (1) QTRS Reverse (EQUIVALENT) 3.70/1.80 We applied the QTRS Reverse Processor [REVERSE]. 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (2) 3.70/1.80 Obligation: 3.70/1.80 Q restricted rewrite system: 3.70/1.80 The TRS R consists of the following rules: 3.70/1.80 3.70/1.80 a(a(a(a(a(a(a(b(a(b(a(x1))))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(a(x1))))))))))))) 3.70/1.80 3.70/1.80 Q is empty. 3.70/1.80 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (3) Strip Symbols Proof (SOUND) 3.70/1.80 We were given the following TRS: 3.70/1.80 3.70/1.80 a(a(a(a(a(a(a(b(a(b(a(x1))))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(a(x1))))))))))))) 3.70/1.80 3.70/1.80 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.70/1.80 3.70/1.80 a(a(a(a(a(a(a(b(a(b(x)))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(x)))))))))))) 3.70/1.80 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (4) 3.70/1.80 Obligation: 3.70/1.80 Q restricted rewrite system: 3.70/1.80 The TRS R consists of the following rules: 3.70/1.80 3.70/1.80 a(a(a(a(a(a(a(b(a(b(x)))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(x)))))))))))) 3.70/1.80 3.70/1.80 Q is empty. 3.70/1.80 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.70/1.80 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.70/1.80 The following rules were used to construct the certificate: 3.70/1.80 3.70/1.80 a(a(a(a(a(a(a(b(a(b(x)))))))))) -> b(a(b(a(b(a(a(a(a(a(a(a(x)))))))))))) 3.70/1.80 3.70/1.80 The certificate found is represented by the following graph. 3.70/1.80 The certificate consists of the following enumerated nodes: 3.70/1.80 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349 3.70/1.80 3.70/1.80 Node 326 is start node and node 327 is final node. 3.70/1.80 3.70/1.80 Those nodes are connected through the following edges: 3.70/1.80 3.70/1.80 * 326 to 328 labelled b_1(0)* 327 to 327 labelled #_1(0)* 328 to 329 labelled a_1(0)* 329 to 330 labelled b_1(0)* 330 to 331 labelled a_1(0)* 331 to 332 labelled b_1(0)* 332 to 333 labelled a_1(0)* 332 to 339 labelled b_1(1)* 333 to 334 labelled a_1(0)* 333 to 339 labelled b_1(1)* 334 to 335 labelled a_1(0)* 334 to 339 labelled b_1(1)* 335 to 336 labelled a_1(0)* 335 to 339 labelled b_1(1)* 336 to 337 labelled a_1(0)* 336 to 339 labelled b_1(1)* 337 to 338 labelled a_1(0)* 337 to 339 labelled b_1(1)* 338 to 327 labelled a_1(0)* 338 to 339 labelled b_1(1)* 339 to 340 labelled a_1(1)* 340 to 341 labelled b_1(1)* 341 to 342 labelled a_1(1)* 342 to 343 labelled b_1(1)* 343 to 344 labelled a_1(1)* 343 to 339 labelled b_1(1)* 344 to 345 labelled a_1(1)* 344 to 339 labelled b_1(1)* 345 to 346 labelled a_1(1)* 345 to 339 labelled b_1(1)* 346 to 347 labelled a_1(1)* 346 to 339 labelled b_1(1)* 347 to 348 labelled a_1(1)* 347 to 339 labelled b_1(1)* 348 to 349 labelled a_1(1)* 348 to 339 labelled b_1(1)* 349 to 327 labelled a_1(1)* 349 to 339 labelled b_1(1) 3.70/1.80 3.70/1.80 3.70/1.80 ---------------------------------------- 3.70/1.80 3.70/1.80 (6) 3.70/1.80 YES 3.84/1.83 EOF