TSTP Solution File: SET865-2 by Moca---0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Moca---0.1
% Problem  : SET865-2 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : moca.sh %s

% Computer : n026.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 : Tue Jul 19 03:45:22 EDT 2022

% Result   : Unsatisfiable 6.81s 6.80s
% Output   : Proof 6.81s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SET865-2 : TPTP v8.1.0. Released v3.2.0.
% 0.10/0.12  % Command  : moca.sh %s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sat Jul  9 17:51:56 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 6.81/6.80  % SZS status Unsatisfiable
% 6.81/6.80  % SZS output start Proof
% 6.81/6.80  The input problem is unsatisfiable because
% 6.81/6.80  
% 6.81/6.80  [1] the following set of Horn clauses is unsatisfiable:
% 6.81/6.80  
% 6.81/6.80  	c_in(V_U, c_Zorn_Ochain(v_S, t_a), tc_set(tc_set(t_a))) ==> c_in(c_Union(V_U, t_a), v_S, tc_set(t_a))
% 6.81/6.80  	c_in(V_U, v_S, tc_set(t_a)) ==> c_in(v_x(V_U), v_S, tc_set(t_a))
% 6.81/6.80  	c_in(V_U, v_S, tc_set(t_a)) ==> c_lessequals(V_U, v_x(V_U), tc_set(t_a))
% 6.81/6.80  	V_U = v_x(V_U) & c_in(V_U, v_S, tc_set(t_a)) ==> \bottom
% 6.81/6.80  	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)
% 6.81/6.80  	c_in(c_Zorn_OHausdorff__1(V_S, T_a), c_Zorn_Omaxchain(V_S, T_a), tc_set(tc_set(T_a)))
% 6.81/6.80  	c_in(V_u, V_S, tc_set(T_a)) & c_in(V_c, c_Zorn_Omaxchain(V_S, T_a), tc_set(tc_set(T_a))) & c_lessequals(c_Union(V_c, T_a), V_u, tc_set(T_a)) ==> c_Union(V_c, T_a) = V_u
% 6.81/6.80  	c_lessequals(c_Zorn_Omaxchain(V_S, T_a), c_Zorn_Ochain(V_S, T_a), tc_set(tc_set(tc_set(T_a))))
% 6.81/6.80  
% 6.81/6.80  This holds because
% 6.81/6.80  
% 6.81/6.80  [2] the following E entails the following G (Claessen-Smallbone's transformation (2018)):
% 6.81/6.80  
% 6.81/6.80  E:
% 6.81/6.80  	c_in(c_Zorn_OHausdorff__1(V_S, T_a), c_Zorn_Omaxchain(V_S, T_a), tc_set(tc_set(T_a))) = true__
% 6.81/6.80  	c_lessequals(c_Zorn_Omaxchain(V_S, T_a), c_Zorn_Ochain(V_S, T_a), tc_set(tc_set(tc_set(T_a)))) = true__
% 6.81/6.80  	f1(c_in(V_U, c_Zorn_Ochain(v_S, t_a), tc_set(tc_set(t_a))), V_U) = true__
% 6.81/6.80  	f1(true__, V_U) = c_in(c_Union(V_U, t_a), v_S, tc_set(t_a))
% 6.81/6.80  	f10(c_lessequals(c_Union(V_c, T_a), V_u, tc_set(T_a)), V_c, V_S, T_a, V_u) = V_u
% 6.81/6.80  	f10(true__, V_c, V_S, T_a, V_u) = f9(c_in(V_c, c_Zorn_Omaxchain(V_S, T_a), tc_set(tc_set(T_a))), V_u, V_S, T_a, V_c)
% 6.81/6.80  	f2(c_in(V_U, v_S, tc_set(t_a)), V_U) = true__
% 6.81/6.80  	f2(true__, V_U) = c_in(v_x(V_U), v_S, tc_set(t_a))
% 6.81/6.80  	f3(c_in(V_U, v_S, tc_set(t_a)), V_U) = true__
% 6.81/6.80  	f3(true__, V_U) = c_lessequals(V_U, v_x(V_U), tc_set(t_a))
% 6.81/6.80  	f4(v_x(V_U), V_U) = false__
% 6.81/6.80  	f5(c_in(V_U, v_S, tc_set(t_a)), V_U) = true__
% 6.81/6.80  	f5(true__, V_U) = f4(V_U, V_U)
% 6.81/6.80  	f6(true__, V_c, V_B, T_a) = c_in(V_c, V_B, T_a)
% 6.81/6.80  	f7(c_lessequals(V_A, V_B, tc_set(T_a)), V_c, V_A, T_a, V_B) = true__
% 6.81/6.80  	f7(true__, V_c, V_A, T_a, V_B) = f6(c_in(V_c, V_A, T_a), V_c, V_B, T_a)
% 6.81/6.80  	f8(true__, V_c, T_a, V_u) = c_Union(V_c, T_a)
% 6.81/6.80  	f9(true__, V_u, V_S, T_a, V_c) = f8(c_in(V_u, V_S, tc_set(T_a)), V_c, T_a, V_u)
% 6.81/6.80  G:
% 6.81/6.80  	true__ = false__
% 6.81/6.80  
% 6.81/6.80  This holds because
% 6.81/6.80  
% 6.81/6.80  [3] E entails the following ordered TRS and the lhs and rhs of G join by the TRS:
% 6.81/6.80  
% 6.81/6.80  
% 6.81/6.80  	c_in(V_c, V_B, T_a) -> f6(true__, V_c, V_B, T_a)
% 6.81/6.80  	c_in(c_Zorn_OHausdorff__1(V_S, T_a), c_Zorn_Omaxchain(V_S, T_a), tc_set(tc_set(T_a))) -> true__
% 6.81/6.80  	c_lessequals(V_U, v_x(V_U), tc_set(t_a)) -> f3(true__, V_U)
% 6.81/6.80  	c_lessequals(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), tc_set(t_a)) -> true__
% 6.81/6.80  	c_lessequals(c_Zorn_Omaxchain(V_S, T_a), c_Zorn_Ochain(V_S, T_a), tc_set(tc_set(tc_set(T_a)))) -> true__
% 6.81/6.80  	f1(c_in(V_U, c_Zorn_Ochain(v_S, t_a), tc_set(tc_set(t_a))), V_U) -> true__
% 6.81/6.80  	f1(f6(true__, Y0, c_Zorn_Ochain(v_S, t_a), tc_set(tc_set(t_a))), Y0) -> true__
% 6.81/6.80  	f1(true__, V_U) -> c_in(c_Union(V_U, t_a), v_S, tc_set(t_a))
% 6.81/6.80  	f10(c_lessequals(c_Union(V_c, T_a), V_u, tc_set(T_a)), V_c, V_S, T_a, V_u) -> V_u
% 6.81/6.80  	f10(f3(true__, c_Union(Y0, t_a)), Y0, Y3, t_a, v_x(c_Union(Y0, t_a))) -> v_x(c_Union(Y0, t_a))
% 6.81/6.80  	f10(true__, V_c, V_S, T_a, V_u) -> f9(c_in(V_c, c_Zorn_Omaxchain(V_S, T_a), tc_set(tc_set(T_a))), V_u, V_S, T_a, V_c)
% 6.81/6.80  	f2(c_in(V_U, v_S, tc_set(t_a)), V_U) -> true__
% 6.81/6.80  	f2(f6(true__, Y0, v_S, tc_set(t_a)), Y0) -> true__
% 6.81/6.80  	f2(true__, V_U) -> c_in(v_x(V_U), v_S, tc_set(t_a))
% 6.81/6.80  	f3(c_in(V_U, v_S, tc_set(t_a)), V_U) -> true__
% 6.81/6.80  	f3(f6(true__, Y0, v_S, tc_set(t_a)), Y0) -> true__
% 6.81/6.80  	f3(true__, c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)) -> true__
% 6.81/6.80  	f3(true__, v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a))) -> true__
% 6.81/6.80  	f3(true__, v_x(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)))) -> true__
% 6.81/6.80  	f4(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)) -> true__
% 6.81/6.80  	f4(v_x(V_U), V_U) -> false__
% 6.81/6.80  	f4(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)), v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a))) -> true__
% 6.81/6.80  	f4(v_x(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a))), v_x(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)))) -> true__
% 6.81/6.80  	f5(c_in(V_U, v_S, tc_set(t_a)), V_U) -> true__
% 6.81/6.80  	f5(f6(true__, Y0, v_S, tc_set(t_a)), Y0) -> true__
% 6.81/6.80  	f5(true__, V_U) -> f4(V_U, V_U)
% 6.81/6.80  	f6(f6(true__, Y1, c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), t_a), Y1, c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), t_a) -> true__
% 6.81/6.80  	f6(f6(true__, Y1, c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), t_a), Y1, v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)), t_a) -> true__
% 6.81/6.80  	f6(f6(true__, Y1, v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)), t_a), Y1, v_x(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a))), t_a) -> true__
% 6.81/6.80  	f6(f6(true__, Y3, c_Zorn_Omaxchain(X0, X1), tc_set(tc_set(X1))), Y3, c_Zorn_Ochain(X0, X1), tc_set(tc_set(X1))) -> true__
% 6.81/6.80  	f6(true__, c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), v_S, tc_set(t_a)) -> true__
% 6.81/6.80  	f6(true__, c_Zorn_OHausdorff__1(Y0, Y1), c_Zorn_Omaxchain(Y0, Y1), tc_set(tc_set(Y1))) -> true__
% 6.81/6.80  	f6(true__, c_Zorn_OHausdorff__1(Y1, Y2), c_Zorn_Ochain(Y1, Y2), tc_set(tc_set(Y2))) -> true__
% 6.81/6.80  	f6(true__, v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)), v_S, tc_set(t_a)) -> true__
% 6.81/6.80  	f6(true__, v_x(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a))), v_S, tc_set(t_a)) -> true__
% 6.81/6.80  	f6(true__, v_x(v_x(v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)))), v_S, tc_set(t_a)) -> true__
% 6.81/6.80  	f7(c_lessequals(V_A, V_B, tc_set(T_a)), V_c, V_A, T_a, V_B) -> true__
% 6.81/6.80  	f7(f3(true__, Y0), Y3, Y0, t_a, v_x(Y0)) -> true__
% 6.81/6.80  	f7(true__, V_c, V_A, T_a, V_B) -> f6(c_in(V_c, V_A, T_a), V_c, V_B, T_a)
% 6.81/6.80  	f8(true__, V_c, T_a, V_u) -> c_Union(V_c, T_a)
% 6.81/6.80  	f9(f6(true__, c_Zorn_OHausdorff__1(v_S, t_a), c_Zorn_Omaxchain(Y1, t_a), tc_set(tc_set(t_a))), c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a), Y1, t_a, c_Zorn_OHausdorff__1(v_S, t_a)) -> c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)
% 6.81/6.80  	f9(f6(true__, c_Zorn_OHausdorff__1(v_S, t_a), c_Zorn_Omaxchain(Y1, t_a), tc_set(tc_set(t_a))), v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)), Y1, t_a, c_Zorn_OHausdorff__1(v_S, t_a)) -> v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a))
% 6.81/6.80  	f9(true__, V_u, V_S, T_a, V_c) -> f8(c_in(V_u, V_S, tc_set(T_a)), V_c, T_a, V_u)
% 6.81/6.80  	false__ -> true__
% 6.81/6.80  	v_x(c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)) -> c_Union(c_Zorn_OHausdorff__1(v_S, t_a), t_a)
% 6.81/6.80  with the LPO induced by
% 6.81/6.80  	f10 > f9 > f8 > f1 > c_Union > c_Zorn_Omaxchain > c_Zorn_OHausdorff__1 > f2 > v_S > c_lessequals > f3 > tc_set > t_a > f7 > c_in > f6 > f5 > f4 > v_x > c_Zorn_Ochain > false__ > true__
% 6.81/6.80  
% 6.81/6.80  % SZS output end Proof
% 6.81/6.80  
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