YES proof of Transformed_CSR_04_ExConc_Zan97_iGM.trs # AProVE Commit ID: c69e44bd14796315568835c1ffa2502984884775 jera 20211004 unpublished Termination w.r.t. Q of the given QTRS could be proven: (0) QTRS (1) RFCMatchBoundsTRSProof [EQUIVALENT, 36 ms] (2) YES ---------------------------------------- (0) Obligation: Q restricted rewrite system: The TRS R consists of the following rules: active(f(X)) -> mark(g(h(f(X)))) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(h(X)) -> active(h(mark(X))) f(mark(X)) -> f(X) f(active(X)) -> f(X) g(mark(X)) -> g(X) g(active(X)) -> g(X) h(mark(X)) -> h(X) h(active(X)) -> h(X) Q is empty. ---------------------------------------- (1) RFCMatchBoundsTRSProof (EQUIVALENT) Termination of the TRS R could be shown with a Match Bound [MATCHBOUNDS1,MATCHBOUNDS2] of 3. This implies Q-termination of R. The following rules were used to construct the certificate: active(f(X)) -> mark(g(h(f(X)))) mark(f(X)) -> active(f(mark(X))) mark(g(X)) -> active(g(X)) mark(h(X)) -> active(h(mark(X))) f(mark(X)) -> f(X) f(active(X)) -> f(X) g(mark(X)) -> g(X) g(active(X)) -> g(X) h(mark(X)) -> h(X) h(active(X)) -> h(X) The certificate found is represented by the following graph. The certificate consists of the following enumerated nodes: 1, 2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 Node 1 is start node and node 2 is final node. Those nodes are connected through the following edges: * 1 to 5 labelled mark_1(0)* 1 to 8 labelled active_1(0)* 1 to 10 labelled active_1(0)* 1 to 2 labelled f_1(0), g_1(0), h_1(0), f_1(1), g_1(1), h_1(1)* 1 to 12 labelled active_1(1)* 1 to 13 labelled mark_1(1)* 1 to 23 labelled active_1(2)* 2 to 2 labelled #_1(0)* 5 to 6 labelled g_1(0)* 6 to 7 labelled h_1(0)* 7 to 2 labelled f_1(0), f_1(1)* 8 to 9 labelled f_1(0)* 8 to 2 labelled g_1(0), g_1(1), f_1(1)* 8 to 16 labelled f_1(1)* 8 to 8 labelled f_1(1)* 8 to 18 labelled f_1(1)* 8 to 13 labelled f_1(1)* 8 to 20 labelled f_1(1)* 8 to 23 labelled f_1(1)* 8 to 24 labelled f_1(1)* 9 to 2 labelled mark_1(0)* 9 to 16 labelled active_1(1)* 9 to 8 labelled active_1(1)* 9 to 18 labelled active_1(1)* 9 to 13 labelled mark_1(1)* 9 to 20 labelled mark_1(2)* 9 to 23 labelled active_1(2)* 9 to 24 labelled active_1(3)* 10 to 11 labelled h_1(0)* 10 to 2 labelled h_1(1)* 10 to 16 labelled h_1(1)* 10 to 8 labelled h_1(1)* 10 to 18 labelled h_1(1)* 10 to 13 labelled h_1(1)* 10 to 20 labelled h_1(1)* 10 to 23 labelled h_1(1)* 10 to 24 labelled h_1(1)* 11 to 2 labelled mark_1(0)* 11 to 16 labelled active_1(1)* 11 to 8 labelled active_1(1)* 11 to 18 labelled active_1(1)* 11 to 13 labelled mark_1(1)* 11 to 20 labelled mark_1(2)* 11 to 23 labelled active_1(2)* 11 to 24 labelled active_1(3)* 12 to 6 labelled g_1(1)* 13 to 14 labelled g_1(1)* 14 to 15 labelled h_1(1)* 15 to 9 labelled f_1(1)* 15 to 2 labelled f_1(1)* 15 to 16 labelled f_1(2), f_1(1)* 15 to 8 labelled f_1(2), f_1(1)* 15 to 18 labelled f_1(2), f_1(1)* 15 to 13 labelled f_1(2), f_1(1)* 15 to 20 labelled f_1(2), f_1(1)* 15 to 23 labelled f_1(2), f_1(1)* 15 to 24 labelled f_1(2), f_1(1)* 16 to 17 labelled f_1(1)* 16 to 2 labelled f_1(2), f_1(1)* 16 to 16 labelled f_1(2)* 16 to 8 labelled f_1(2)* 16 to 18 labelled f_1(2)* 16 to 13 labelled f_1(2)* 16 to 20 labelled f_1(2)* 16 to 23 labelled f_1(2)* 16 to 24 labelled f_1(2)* 17 to 2 labelled mark_1(1)* 17 to 16 labelled active_1(1)* 17 to 8 labelled active_1(1)* 17 to 18 labelled active_1(1)* 17 to 13 labelled mark_1(1)* 17 to 20 labelled mark_1(2)* 17 to 23 labelled active_1(2)* 17 to 24 labelled active_1(3)* 18 to 19 labelled h_1(1)* 18 to 2 labelled h_1(2), h_1(1)* 18 to 16 labelled h_1(2)* 18 to 8 labelled h_1(2)* 18 to 18 labelled h_1(2)* 18 to 13 labelled h_1(2)* 18 to 20 labelled h_1(2)* 18 to 23 labelled h_1(2)* 18 to 24 labelled h_1(2)* 19 to 2 labelled mark_1(1)* 19 to 16 labelled active_1(1)* 19 to 8 labelled active_1(1)* 19 to 18 labelled active_1(1)* 19 to 13 labelled mark_1(1)* 19 to 20 labelled mark_1(2)* 19 to 23 labelled active_1(2)* 19 to 24 labelled active_1(3)* 20 to 21 labelled g_1(2)* 21 to 22 labelled h_1(2)* 22 to 2 labelled f_1(2), f_1(1)* 22 to 17 labelled f_1(2)* 22 to 16 labelled f_1(2)* 22 to 8 labelled f_1(2)* 22 to 18 labelled f_1(2)* 22 to 13 labelled f_1(2)* 22 to 20 labelled f_1(2), f_1(3)* 22 to 23 labelled f_1(2), f_1(3)* 22 to 24 labelled f_1(2), f_1(3)* 23 to 14 labelled g_1(2)* 24 to 21 labelled g_1(3) ---------------------------------------- (2) YES