3.99/1.83 YES 3.99/1.84 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.99/1.84 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.99/1.84 3.99/1.84 3.99/1.84 Termination w.r.t. Q of the given QTRS could be proven: 3.99/1.84 3.99/1.84 (0) QTRS 3.99/1.84 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.99/1.84 (2) QTRS 3.99/1.84 (3) Strip Symbols Proof [SOUND, 0 ms] 3.99/1.84 (4) QTRS 3.99/1.84 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.99/1.84 (6) YES 3.99/1.84 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (0) 3.99/1.84 Obligation: 3.99/1.84 Q restricted rewrite system: 3.99/1.84 The TRS R consists of the following rules: 3.99/1.84 3.99/1.84 a(a(b(b(a(b(x1)))))) -> a(b(b(a(a(b(b(a(x1)))))))) 3.99/1.84 3.99/1.84 Q is empty. 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (1) QTRS Reverse (EQUIVALENT) 3.99/1.84 We applied the QTRS Reverse Processor [REVERSE]. 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (2) 3.99/1.84 Obligation: 3.99/1.84 Q restricted rewrite system: 3.99/1.84 The TRS R consists of the following rules: 3.99/1.84 3.99/1.84 b(a(b(b(a(a(x1)))))) -> a(b(b(a(a(b(b(a(x1)))))))) 3.99/1.84 3.99/1.84 Q is empty. 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (3) Strip Symbols Proof (SOUND) 3.99/1.84 We were given the following TRS: 3.99/1.84 3.99/1.84 b(a(b(b(a(a(x1)))))) -> a(b(b(a(a(b(b(a(x1)))))))) 3.99/1.84 3.99/1.84 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.99/1.84 3.99/1.84 b(a(b(b(a(x))))) -> a(b(b(a(a(b(b(x))))))) 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (4) 3.99/1.84 Obligation: 3.99/1.84 Q restricted rewrite system: 3.99/1.84 The TRS R consists of the following rules: 3.99/1.84 3.99/1.84 b(a(b(b(a(x))))) -> a(b(b(a(a(b(b(x))))))) 3.99/1.84 3.99/1.84 Q is empty. 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.99/1.84 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 2. This implies Q-termination of R. 3.99/1.84 The following rules were used to construct the certificate: 3.99/1.84 3.99/1.84 b(a(b(b(a(x))))) -> a(b(b(a(a(b(b(x))))))) 3.99/1.84 3.99/1.84 The certificate found is represented by the following graph. 3.99/1.84 The certificate consists of the following enumerated nodes: 3.99/1.84 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368 3.99/1.84 3.99/1.84 Node 343 is start node and node 344 is final node. 3.99/1.84 3.99/1.84 Those nodes are connected through the following edges: 3.99/1.84 3.99/1.84 * 343 to 345 labelled a_1(0)* 344 to 344 labelled #_1(0)* 345 to 346 labelled b_1(0)* 346 to 347 labelled b_1(0)* 347 to 348 labelled a_1(0)* 348 to 349 labelled a_1(0)* 349 to 350 labelled b_1(0)* 349 to 357 labelled a_1(1)* 350 to 344 labelled b_1(0)* 350 to 351 labelled a_1(1)* 351 to 352 labelled b_1(1)* 352 to 353 labelled b_1(1)* 353 to 354 labelled a_1(1)* 354 to 355 labelled a_1(1)* 355 to 356 labelled b_1(1)* 355 to 363 labelled a_1(2)* 356 to 344 labelled b_1(1)* 356 to 351 labelled a_1(1)* 357 to 358 labelled b_1(1)* 358 to 359 labelled b_1(1)* 359 to 360 labelled a_1(1)* 360 to 361 labelled a_1(1)* 361 to 362 labelled b_1(1)* 361 to 363 labelled a_1(2)* 362 to 354 labelled b_1(1)* 362 to 351 labelled a_1(1)* 363 to 364 labelled b_1(2)* 364 to 365 labelled b_1(2)* 365 to 366 labelled a_1(2)* 366 to 367 labelled a_1(2)* 367 to 368 labelled b_1(2)* 367 to 363 labelled a_1(2)* 368 to 354 labelled b_1(2)* 368 to 351 labelled a_1(1) 3.99/1.84 3.99/1.84 3.99/1.84 ---------------------------------------- 3.99/1.84 3.99/1.84 (6) 3.99/1.84 YES 4.14/2.38 EOF