3.72/1.68 YES 3.90/1.73 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.90/1.73 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.90/1.73 3.90/1.73 3.90/1.73 Termination w.r.t. Q of the given QTRS could be proven: 3.90/1.73 3.90/1.73 (0) QTRS 3.90/1.73 (1) QTRS Reverse [EQUIVALENT, 0 ms] 3.90/1.73 (2) QTRS 3.90/1.73 (3) Strip Symbols Proof [SOUND, 0 ms] 3.90/1.73 (4) QTRS 3.90/1.73 (5) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.90/1.73 (6) YES 3.90/1.73 3.90/1.73 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (0) 3.90/1.73 Obligation: 3.90/1.73 Q restricted rewrite system: 3.90/1.73 The TRS R consists of the following rules: 3.90/1.73 3.90/1.73 a(b(c(c(a(a(a(a(x1)))))))) -> a(a(a(a(a(b(c(c(a(a(b(c(c(x1))))))))))))) 3.90/1.73 3.90/1.73 Q is empty. 3.90/1.73 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (1) QTRS Reverse (EQUIVALENT) 3.90/1.73 We applied the QTRS Reverse Processor [REVERSE]. 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (2) 3.90/1.73 Obligation: 3.90/1.73 Q restricted rewrite system: 3.90/1.73 The TRS R consists of the following rules: 3.90/1.73 3.90/1.73 a(a(a(a(c(c(b(a(x1)))))))) -> c(c(b(a(a(c(c(b(a(a(a(a(a(x1))))))))))))) 3.90/1.73 3.90/1.73 Q is empty. 3.90/1.73 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (3) Strip Symbols Proof (SOUND) 3.90/1.73 We were given the following TRS: 3.90/1.73 3.90/1.73 a(a(a(a(c(c(b(a(x1)))))))) -> c(c(b(a(a(c(c(b(a(a(a(a(a(x1))))))))))))) 3.90/1.73 3.90/1.73 By stripping symbols from the only rule of the system, we obtained the following TRS [ENDRULLIS]: 3.90/1.73 3.90/1.73 a(a(a(a(c(c(b(x))))))) -> c(c(b(a(a(c(c(b(a(a(a(a(x)))))))))))) 3.90/1.73 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (4) 3.90/1.73 Obligation: 3.90/1.73 Q restricted rewrite system: 3.90/1.73 The TRS R consists of the following rules: 3.90/1.73 3.90/1.73 a(a(a(a(c(c(b(x))))))) -> c(c(b(a(a(c(c(b(a(a(a(a(x)))))))))))) 3.90/1.73 3.90/1.73 Q is empty. 3.90/1.73 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (5) RFCMatchBoundsTRSProof (EQUIVALENT) 3.90/1.73 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 1. This implies Q-termination of R. 3.90/1.73 The following rules were used to construct the certificate: 3.90/1.73 3.90/1.73 a(a(a(a(c(c(b(x))))))) -> c(c(b(a(a(c(c(b(a(a(a(a(x)))))))))))) 3.90/1.73 3.90/1.73 The certificate found is represented by the following graph. 3.90/1.73 The certificate consists of the following enumerated nodes: 3.90/1.73 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447 3.90/1.73 3.90/1.73 Node 424 is start node and node 425 is final node. 3.90/1.73 3.90/1.73 Those nodes are connected through the following edges: 3.90/1.73 3.90/1.73 * 424 to 426 labelled c_1(0)* 425 to 425 labelled #_1(0)* 426 to 427 labelled c_1(0)* 427 to 428 labelled b_1(0)* 428 to 429 labelled a_1(0)* 429 to 430 labelled a_1(0)* 430 to 431 labelled c_1(0)* 431 to 432 labelled c_1(0)* 432 to 433 labelled b_1(0)* 433 to 434 labelled a_1(0)* 433 to 437 labelled c_1(1)* 434 to 435 labelled a_1(0)* 434 to 437 labelled c_1(1)* 435 to 436 labelled a_1(0)* 435 to 437 labelled c_1(1)* 436 to 425 labelled a_1(0)* 436 to 437 labelled c_1(1)* 437 to 438 labelled c_1(1)* 438 to 439 labelled b_1(1)* 439 to 440 labelled a_1(1)* 440 to 441 labelled a_1(1)* 441 to 442 labelled c_1(1)* 442 to 443 labelled c_1(1)* 443 to 444 labelled b_1(1)* 444 to 445 labelled a_1(1)* 444 to 437 labelled c_1(1)* 445 to 446 labelled a_1(1)* 445 to 437 labelled c_1(1)* 446 to 447 labelled a_1(1)* 446 to 437 labelled c_1(1)* 447 to 425 labelled a_1(1)* 447 to 437 labelled c_1(1) 3.90/1.73 3.90/1.73 3.90/1.73 ---------------------------------------- 3.90/1.73 3.90/1.73 (6) 3.90/1.73 YES 3.93/1.77 EOF