3.27/1.63 YES 3.27/1.64 proof of /export/starexec/sandbox2/benchmark/theBenchmark.xml 3.27/1.64 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 3.27/1.64 3.27/1.64 3.27/1.64 Termination w.r.t. Q of the given QTRS could be proven: 3.27/1.64 3.27/1.64 (0) QTRS 3.27/1.64 (1) RFCMatchBoundsTRSProof [EQUIVALENT, 0 ms] 3.27/1.64 (2) YES 3.27/1.64 3.27/1.64 3.27/1.64 ---------------------------------------- 3.27/1.64 3.27/1.64 (0) 3.27/1.64 Obligation: 3.27/1.64 Q restricted rewrite system: 3.27/1.64 The TRS R consists of the following rules: 3.27/1.64 3.27/1.64 active(f(f(a))) -> mark(f(g(f(a)))) 3.27/1.64 mark(f(X)) -> active(f(mark(X))) 3.27/1.64 mark(a) -> active(a) 3.27/1.64 mark(g(X)) -> active(g(X)) 3.27/1.64 f(mark(X)) -> f(X) 3.27/1.64 f(active(X)) -> f(X) 3.27/1.64 g(mark(X)) -> g(X) 3.27/1.64 g(active(X)) -> g(X) 3.27/1.64 3.27/1.64 The set Q consists of the following terms: 3.27/1.64 3.27/1.64 active(f(f(a))) 3.27/1.64 mark(f(x0)) 3.27/1.64 mark(a) 3.27/1.64 mark(g(x0)) 3.27/1.64 f(mark(x0)) 3.27/1.64 f(active(x0)) 3.27/1.64 g(mark(x0)) 3.27/1.64 g(active(x0)) 3.27/1.64 3.27/1.64 3.27/1.64 ---------------------------------------- 3.27/1.64 3.27/1.64 (1) RFCMatchBoundsTRSProof (EQUIVALENT) 3.27/1.64 Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 4. This implies Q-termination of R. 3.27/1.64 The following rules were used to construct the certificate: 3.27/1.64 3.27/1.64 active(f(f(a))) -> mark(f(g(f(a)))) 3.27/1.64 mark(f(X)) -> active(f(mark(X))) 3.27/1.64 mark(a) -> active(a) 3.27/1.64 mark(g(X)) -> active(g(X)) 3.27/1.64 f(mark(X)) -> f(X) 3.27/1.64 f(active(X)) -> f(X) 3.27/1.64 g(mark(X)) -> g(X) 3.27/1.64 g(active(X)) -> g(X) 3.27/1.64 3.27/1.64 The certificate found is represented by the following graph. 3.27/1.64 The certificate consists of the following enumerated nodes: 3.27/1.64 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 3.27/1.64 3.27/1.64 Node 1 is start node and node 2 is final node. 3.27/1.64 3.27/1.64 Those nodes are connected through the following edges: 3.27/1.64 3.27/1.64 * 1 to 3 labelled mark_1(0)* 1 to 7 labelled active_1(0)* 1 to 6 labelled active_1(0)* 1 to 2 labelled f_1(0), g_1(0), f_1(1), g_1(1)* 1 to 9 labelled active_1(1)* 1 to 14 labelled mark_1(1)* 1 to 18 labelled active_1(2)* 2 to 2 labelled #_1(0)* 3 to 4 labelled f_1(0)* 4 to 5 labelled g_1(0)* 5 to 6 labelled f_1(0)* 6 to 2 labelled a(0)* 7 to 8 labelled f_1(0)* 7 to 2 labelled g_1(0), g_1(1), f_1(1)* 7 to 11 labelled f_1(1)* 7 to 7 labelled f_1(1)* 7 to 14 labelled f_1(1)* 7 to 18 labelled f_1(1)* 7 to 20 labelled f_1(1)* 7 to 24 labelled f_1(1)* 8 to 2 labelled mark_1(0)* 8 to 11 labelled active_1(1)* 8 to 7 labelled active_1(1)* 8 to 14 labelled mark_1(1)* 8 to 18 labelled active_1(2)* 8 to 20 labelled mark_1(2)* 8 to 24 labelled active_1(3)* 9 to 10 labelled f_1(1)* 9 to 4 labelled f_1(2)* 9 to 13 labelled f_1(2)* 10 to 4 labelled mark_1(1)* 10 to 13 labelled active_1(1)* 11 to 12 labelled f_1(1)* 11 to 2 labelled a(1), f_1(2), f_1(1)* 11 to 11 labelled f_1(2)* 11 to 7 labelled f_1(2)* 11 to 14 labelled f_1(2)* 11 to 20 labelled f_1(2)* 11 to 18 labelled f_1(2)* 11 to 24 labelled f_1(2)* 12 to 2 labelled mark_1(1)* 12 to 11 labelled active_1(1)* 12 to 7 labelled active_1(1)* 12 to 14 labelled mark_1(1)* 12 to 20 labelled mark_1(2)* 12 to 18 labelled active_1(2)* 12 to 24 labelled active_1(3)* 13 to 5 labelled g_1(1)* 14 to 15 labelled f_1(1)* 15 to 16 labelled g_1(1)* 16 to 17 labelled f_1(1)* 17 to 2 labelled a(1)* 18 to 19 labelled f_1(2)* 18 to 15 labelled f_1(3)* 18 to 26 labelled f_1(3)* 19 to 15 labelled mark_1(2)* 19 to 26 labelled active_1(2)* 20 to 21 labelled f_1(2)* 21 to 22 labelled g_1(2)* 22 to 23 labelled f_1(2)* 23 to 2 labelled a(2)* 24 to 25 labelled f_1(3)* 24 to 21 labelled f_1(4)* 24 to 27 labelled f_1(4)* 25 to 21 labelled mark_1(3)* 25 to 27 labelled active_1(3)* 26 to 16 labelled g_1(2)* 27 to 22 labelled g_1(3) 3.27/1.64 3.27/1.64 3.27/1.64 ---------------------------------------- 3.27/1.64 3.27/1.64 (2) 3.27/1.64 YES 3.27/1.68 EOF