3.27/1.66 YES 3.27/1.67 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.27/1.67 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.27/1.67 3.27/1.67 3.27/1.67 Termination w.r.t. Q of the given QTRS could be proven: 3.27/1.67 3.27/1.67 (0) QTRS 3.27/1.67 (1) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.27/1.67 (2) YES 3.27/1.67 3.27/1.67 3.27/1.67 ---------------------------------------- 3.27/1.67 3.27/1.67 (0) 3.27/1.67 Obligation: 3.27/1.67 Q restricted rewrite system: 3.27/1.67 The TRS R consists of the following rules: 3.27/1.67 3.27/1.67 a__f(f(X)) -> a__c(f(g(f(X)))) 3.27/1.67 a__c(X) -> d(X) 3.27/1.67 a__h(X) -> a__c(d(X)) 3.27/1.67 mark(f(X)) -> a__f(mark(X)) 3.27/1.67 mark(c(X)) -> a__c(X) 3.27/1.67 mark(h(X)) -> a__h(mark(X)) 3.27/1.67 mark(g(X)) -> g(X) 3.27/1.67 mark(d(X)) -> d(X) 3.27/1.67 a__f(X) -> f(X) 3.27/1.67 a__c(X) -> c(X) 3.27/1.67 a__h(X) -> h(X) 3.27/1.67 3.27/1.67 The set Q consists of the following terms: 3.27/1.67 3.27/1.67 a__c(x0) 3.27/1.67 a__h(x0) 3.27/1.67 mark(f(x0)) 3.27/1.67 mark(c(x0)) 3.27/1.67 mark(h(x0)) 3.27/1.67 mark(g(x0)) 3.27/1.67 mark(d(x0)) 3.27/1.67 a__f(x0) 3.27/1.67 3.27/1.67 3.27/1.67 ---------------------------------------- 3.27/1.67 3.27/1.67 (1) RFCMatchBoundsTRSProof (EQUIVALENT) 3.27/1.67 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 3. This implies Q-termination of R. 3.27/1.67 The following rules were used to construct the certificate: 3.27/1.67 3.27/1.67 a__f(f(X)) -> a__c(f(g(f(X)))) 3.27/1.67 a__c(X) -> d(X) 3.27/1.67 a__h(X) -> a__c(d(X)) 3.27/1.67 mark(f(X)) -> a__f(mark(X)) 3.27/1.67 mark(c(X)) -> a__c(X) 3.27/1.67 mark(h(X)) -> a__h(mark(X)) 3.27/1.67 mark(g(X)) -> g(X) 3.27/1.67 mark(d(X)) -> d(X) 3.27/1.67 a__f(X) -> f(X) 3.27/1.67 a__c(X) -> c(X) 3.27/1.67 a__h(X) -> h(X) 3.27/1.67 3.27/1.67 The certificate found is represented by the following graph. 3.27/1.67 The certificate consists of the following enumerated nodes: 3.27/1.67 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 3.27/1.67 3.27/1.67 Node 1 is start node and node 2 is final node. 3.27/1.67 3.27/1.67 Those nodes are connected through the following edges: 3.27/1.67 3.27/1.67 * 1 to 3 labelled a__c_1(0), d_1(1), c_1(1)* 1 to 2 labelled d_1(0), a__c_1(0), g_1(0), f_1(0), c_1(0), h_1(0), d_1(1), c_1(1)* 1 to 1 labelled a__c_1(0), d_1(1), c_1(1)* 1 to 6 labelled a__f_1(0), a__h_1(0), f_1(1), h_1(1)* 1 to 7 labelled a__c_1(1), d_1(2), c_1(2)* 1 to 10 labelled a__c_1(1), d_1(2), c_1(2)* 2 to 2 labelled #_1(0)* 3 to 4 labelled f_1(0)* 4 to 5 labelled g_1(0)* 5 to 2 labelled f_1(0)* 6 to 2 labelled mark_1(0), a__c_1(1), g_1(1), d_1(1), d_1(2), c_1(2)* 6 to 8 labelled a__f_1(1), a__h_1(1), f_1(2), h_1(2)* 6 to 9 labelled a__c_1(2), d_1(3), c_1(3)* 6 to 13 labelled a__c_1(2), d_1(3), c_1(3)* 7 to 6 labelled d_1(1)* 8 to 2 labelled mark_1(1), a__c_1(1), g_1(1), d_1(1), d_1(2), c_1(2)* 8 to 8 labelled a__f_1(1), a__h_1(1), f_1(2), h_1(2)* 8 to 9 labelled a__c_1(2), d_1(3), c_1(3)* 8 to 13 labelled a__c_1(2), d_1(3), c_1(3)* 9 to 8 labelled d_1(2)* 10 to 11 labelled f_1(1)* 11 to 12 labelled g_1(1)* 12 to 8 labelled f_1(1)* 13 to 14 labelled f_1(2)* 14 to 15 labelled g_1(2)* 15 to 8 labelled f_1(2) 3.27/1.67 3.27/1.67 3.27/1.67 ---------------------------------------- 3.27/1.67 3.27/1.67 (2) 3.27/1.67 YES 3.39/1.71 EOF