%------------------------------------------------------------------------------ % File : Moca---0.1 % Problem : SWV279-2 : TPTP v8.1.0. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : moca.sh %s % Computer : n006.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 600s % DateTime : Wed Jul 20 20:42:39 EDT 2022 % Result : Unsatisfiable 11.84s 11.63s % Output : Proof 11.86s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.11/0.12 % Problem : SWV279-2 : TPTP v8.1.0. Released v3.2.0. % 0.11/0.12 % Command : moca.sh %s % 0.13/0.33 % Computer : n006.cluster.edu % 0.13/0.33 % Model : x86_64 x86_64 % 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.13/0.33 % Memory : 8042.1875MB % 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.13/0.33 % CPULimit : 300 % 0.13/0.33 % WCLimit : 600 % 0.13/0.33 % DateTime : Tue Jun 14 22:23:56 EDT 2022 % 0.13/0.34 % CPUTime : % 11.84/11.63 % SZS status Unsatisfiable % 11.84/11.63 % SZS output start Proof % 11.84/11.63 The input problem is unsatisfiable because % 11.84/11.63 % 11.84/11.63 [1] the following set of Horn clauses is unsatisfiable: % 11.84/11.63 % 11.84/11.63 c_in(c_Message_Omsg_OMPair(v_X, v_Y), c_Event_Oused(v_H), tc_Message_Omsg) % 11.84/11.63 c_in(v_Y, c_Event_Oused(v_H), tc_Message_Omsg) & c_in(v_X, c_Event_Oused(v_H), tc_Message_Omsg) ==> \bottom % 11.84/11.63 c_in(c_Message_Omsg_OMPair(V_X, V_Y), c_Message_Oparts(V_H), tc_Message_Omsg) ==> c_in(V_Y, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 c_in(c_Message_Omsg_OMPair(V_X, V_Y), c_Message_Oparts(V_H), tc_Message_Omsg) ==> c_in(V_X, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 c_in(V_X, V_H, tc_Message_Omsg) ==> c_in(V_X, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 c_in(V_X, c_Event_Oused(V_evs), tc_Message_Omsg) ==> c_lessequals(c_Message_Oparts(c_insert(V_X, c_emptyset, tc_Message_Omsg)), c_Event_Oused(V_evs), tc_set(tc_Message_Omsg)) % 11.84/11.63 c_in(V_x, c_insert(V_x, V_A, T_a), T_a) % 11.84/11.63 c_in(V_c, V_A, T_a) & c_lessequals(V_A, V_B, tc_set(T_a)) ==> c_in(V_c, V_B, T_a) % 11.84/11.63 % 11.84/11.63 This holds because % 11.84/11.63 % 11.84/11.63 [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)): % 11.84/11.63 % 11.84/11.63 E: % 11.84/11.63 c_in(V_x, c_insert(V_x, V_A, T_a), T_a) = true__ % 11.84/11.63 c_in(c_Message_Omsg_OMPair(v_X, v_Y), c_Event_Oused(v_H), tc_Message_Omsg) = true__ % 11.84/11.63 f1(true__) = false__ % 11.84/11.63 f2(c_in(v_X, c_Event_Oused(v_H), tc_Message_Omsg)) = true__ % 11.84/11.63 f2(true__) = f1(c_in(v_Y, c_Event_Oused(v_H), tc_Message_Omsg)) % 11.84/11.63 f3(c_in(c_Message_Omsg_OMPair(V_X, V_Y), c_Message_Oparts(V_H), tc_Message_Omsg), V_Y, V_H) = true__ % 11.84/11.63 f3(true__, V_Y, V_H) = c_in(V_Y, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 f4(c_in(c_Message_Omsg_OMPair(V_X, V_Y), c_Message_Oparts(V_H), tc_Message_Omsg), V_X, V_H) = true__ % 11.84/11.63 f4(true__, V_X, V_H) = c_in(V_X, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 f5(c_in(V_X, V_H, tc_Message_Omsg), V_X, V_H) = true__ % 11.84/11.63 f5(true__, V_X, V_H) = c_in(V_X, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 f6(c_in(V_X, c_Event_Oused(V_evs), tc_Message_Omsg), V_X, V_evs) = true__ % 11.84/11.63 f6(true__, V_X, V_evs) = c_lessequals(c_Message_Oparts(c_insert(V_X, c_emptyset, tc_Message_Omsg)), c_Event_Oused(V_evs), tc_set(tc_Message_Omsg)) % 11.84/11.63 f7(true__, V_c, V_B, T_a) = c_in(V_c, V_B, T_a) % 11.84/11.63 f8(c_lessequals(V_A, V_B, tc_set(T_a)), V_c, V_A, T_a, V_B) = true__ % 11.84/11.63 f8(true__, V_c, V_A, T_a, V_B) = f7(c_in(V_c, V_A, T_a), V_c, V_B, T_a) % 11.84/11.63 G: % 11.84/11.63 true__ = false__ % 11.84/11.63 % 11.84/11.63 This holds because % 11.84/11.63 % 11.84/11.63 [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS: % 11.84/11.63 % 11.84/11.63 % 11.84/11.63 c_in(V_c, V_B, T_a) -> f7(true__, V_c, V_B, T_a) % 11.84/11.63 c_in(V_x, c_insert(V_x, V_A, T_a), T_a) -> true__ % 11.84/11.63 c_in(c_Message_Omsg_OMPair(v_X, v_Y), c_Event_Oused(v_H), tc_Message_Omsg) -> true__ % 11.84/11.63 c_lessequals(c_Message_Oparts(c_insert(V_X, c_emptyset, tc_Message_Omsg)), c_Event_Oused(V_evs), tc_set(tc_Message_Omsg)) -> f6(true__, V_X, V_evs) % 11.84/11.63 f1(true__) -> false__ % 11.84/11.63 f2(c_in(v_X, c_Event_Oused(v_H), tc_Message_Omsg)) -> true__ % 11.84/11.63 f2(f7(true__, v_X, c_Event_Oused(v_H), tc_Message_Omsg)) -> true__ % 11.84/11.63 f2(true__) -> f1(c_in(v_Y, c_Event_Oused(v_H), tc_Message_Omsg)) % 11.84/11.63 f3(c_in(c_Message_Omsg_OMPair(V_X, V_Y), c_Message_Oparts(V_H), tc_Message_Omsg), V_Y, V_H) -> true__ % 11.84/11.63 f3(f7(true__, c_Message_Omsg_OMPair(Y0, Y1), c_Message_Oparts(Y2), tc_Message_Omsg), Y1, Y2) -> true__ % 11.84/11.63 f3(true__, V_Y, V_H) -> c_in(V_Y, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 f4(c_in(c_Message_Omsg_OMPair(V_X, V_Y), c_Message_Oparts(V_H), tc_Message_Omsg), V_X, V_H) -> true__ % 11.84/11.63 f4(f7(true__, c_Message_Omsg_OMPair(Y0, Y1), c_Message_Oparts(Y2), tc_Message_Omsg), Y0, Y2) -> true__ % 11.84/11.63 f4(true__, V_X, V_H) -> c_in(V_X, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 f5(c_in(V_X, V_H, tc_Message_Omsg), V_X, V_H) -> true__ % 11.84/11.63 f5(f7(true__, Y0, Y1, tc_Message_Omsg), Y0, Y1) -> true__ % 11.84/11.63 f5(true__, V_X, V_H) -> c_in(V_X, c_Message_Oparts(V_H), tc_Message_Omsg) % 11.84/11.63 f6(c_in(V_X, c_Event_Oused(V_evs), tc_Message_Omsg), V_X, V_evs) -> true__ % 11.84/11.63 f6(f7(true__, Y0, c_Event_Oused(Y1), tc_Message_Omsg), Y0, Y1) -> true__ % 11.84/11.63 f6(true__, c_Message_Omsg_OMPair(v_X, v_Y), v_H) -> true__ % 11.84/11.63 f6(true__, v_X, v_H) -> true__ % 11.84/11.63 f6(true__, v_Y, v_H) -> true__ % 11.84/11.63 f7(f7(true__, Y2, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(v_X, v_Y), c_emptyset, tc_Message_Omsg)), tc_Message_Omsg), Y2, c_Event_Oused(v_H), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg)))))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg))))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, Y1), X1, tc_Message_Omsg))))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg)))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, Y1), X1, tc_Message_Omsg)))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, Y0), X2, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, X1), X2, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, Y0), X2, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, X1), X2, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, Y0), X2, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, Y0)), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.84/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, X2)), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, X1), X2, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, Y0), X2), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, X1), X2), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, Y0), X2, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, Y0)), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, X2)), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, X1), X2, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, Y0), X2), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, X1), X2), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, Y0), X2, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, Y0)), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(X3, Y0))), X4, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, X3))), X4, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, X2)), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, X1), X2, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, Y0), X2), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, X1), X2), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(Y0, X1, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(X3, c_Message_Omsg_OMPair(Y0, Y1)))), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X3))), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1)), X3)), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2), X3)), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, Y1), X1, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y0, c_insert(Y0, X1, Y2), Y2) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, Y1), X1, tc_Message_Omsg))))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, Y1), X1, tc_Message_Omsg)))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2, tc_Message_Omsg))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2, tc_Message_Omsg)))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3, tc_Message_Omsg)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3, tc_Message_Omsg))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(X3, c_Message_Omsg_OMPair(Y0, Y1)))), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X3))), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1)), X3)), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2), X3)), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(Y0, Y1), X1, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(X2, c_Message_Omsg_OMPair(Y0, Y1))), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X2)), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(X1, c_Message_Omsg_OMPair(Y0, Y1)), X2), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, Y1, c_Message_Oparts(c_insert(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(c_Message_Omsg_OMPair(Y0, Y1), X1), X2), X3), X4, tc_Message_Omsg)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Event_Oused(v_H), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Event_Oused(v_H)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, c_Message_Omsg_OMPair(v_X, v_Y), c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, v_X, c_Event_Oused(v_H), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, v_X, c_Message_Oparts(c_Event_Oused(v_H)), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))), tc_Message_Omsg) -> true__ % 11.86/11.63 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_X, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Event_Oused(v_H), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Event_Oused(v_H)), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H))))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f7(true__, v_Y, c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Message_Oparts(c_Event_Oused(v_H)))))))))))), tc_Message_Omsg) -> true__ % 11.86/11.64 f8(c_lessequals(V_A, V_B, tc_set(T_a)), V_c, V_A, T_a, V_B) -> true__ % 11.86/11.64 f8(f6(true__, X0, X1), Y3, c_Message_Oparts(c_insert(X0, c_emptyset, tc_Message_Omsg)), tc_Message_Omsg, c_Event_Oused(X1)) -> true__ % 11.86/11.64 f8(true__, V_c, V_A, T_a, V_B) -> f7(c_in(V_c, V_A, T_a), V_c, V_B, T_a) % 11.86/11.64 false__ -> true__ % 11.86/11.64 with the LPO induced by % 11.86/11.64 f4 > f3 > f2 > v_Y > f5 > c_Message_Oparts > v_H > c_lessequals > f6 > f1 > tc_Message_Omsg > f8 > c_in > f7 > tc_set > c_emptyset > c_insert > c_Message_Omsg_OMPair > c_Event_Oused > v_X > false__ > true__ % 11.86/11.64 % 11.86/11.64 % SZS output end Proof % 11.86/11.64 %------------------------------------------------------------------------------