TSTP Solution File: GRP502-1 by MaedMax---1.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : GRP502-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n012.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  : 300s
% DateTime : Tue Jul 26 07:02:50 EDT 2022

% Result   : Unsatisfiable 16.95s 17.23s
% Output   : CNFRefutation 16.95s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :    3
% Syntax   : Number of clauses     :  105 ( 105 unt;   0 nHn;  13 RR)
%            Number of literals    :  105 ( 104 equ;  12 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   13 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   15 (  15 usr;  12 con; 0-2 aty)
%            Number of variables   :  305 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    A = double_divide(double_divide(B,inverse(double_divide(C,A))),double_divide(inverse(C),inverse(double_divide(D,double_divide(B,D))))),
    file('/tmp/MaedMax_15537') ).

cnf(eq_1,axiom,
    inverse(double_divide(A,B)) = multiply(B,A),
    file('/tmp/MaedMax_15537') ).

cnf(eq_2,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/tmp/MaedMax_15537') ).

cnf(eq_3,negated_conjecture,
    inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_2,eq_1]),eq_1]) ).

cnf(eq_4,plain,
    double_divide(double_divide(x100,inverse(A)),double_divide(inverse(double_divide(B,inverse(double_divide(C,A)))),inverse(double_divide(x103,double_divide(x100,x103))))) = double_divide(inverse(C),inverse(double_divide(D,double_divide(B,D)))),
    inference(cp,[status(thm)],[eq_0,eq_0]) ).

cnf(eq_5,plain,
    double_divide(double_divide(double_divide(B,inverse(double_divide(C,A))),inverse(double_divide(x101,x102))),double_divide(inverse(x101),inverse(double_divide(double_divide(inverse(C),inverse(double_divide(D,double_divide(B,D)))),A)))) = x102,
    inference(cp,[status(thm)],[eq_0,eq_0]) ).

cnf(eq_6,plain,
    double_divide(double_divide(A,inverse(B)),double_divide(inverse(double_divide(C,inverse(double_divide(D,B)))),inverse(double_divide(x4,double_divide(A,x4))))) = double_divide(inverse(D),inverse(double_divide(x5,double_divide(C,x5)))),
    eq_4 ).

cnf(eq_7,plain,
    A = double_divide(double_divide(double_divide(B,inverse(double_divide(C,D))),inverse(double_divide(x4,A))),double_divide(inverse(x4),inverse(double_divide(double_divide(inverse(C),inverse(double_divide(x5,double_divide(B,x5)))),D)))),
    eq_5 ).

cnf(eq_8,plain,
    A = double_divide(double_divide(double_divide(B,multiply(C,D)),multiply(A,x4)),double_divide(inverse(x4),multiply(C,double_divide(inverse(D),multiply(double_divide(B,x5),x5))))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_7,eq_1]),eq_1]),eq_1]),eq_1]) ).

cnf(eq_9,plain,
    double_divide(double_divide(double_divide(A,inverse(B)),double_divide(inverse(double_divide(C,inverse(double_divide(D,B)))),inverse(double_divide(x4,double_divide(A,x4))))),double_divide(inverse(x5),inverse(double_divide(x103,double_divide(inverse(D),x103))))) = double_divide(C,x5),
    inference(cp,[status(thm)],[eq_6,eq_0]) ).

cnf(eq_10,plain,
    double_divide(double_divide(C,inverse(double_divide(D,x102))),double_divide(double_divide(A,inverse(B)),double_divide(inverse(double_divide(C,inverse(double_divide(D,B)))),inverse(double_divide(x4,double_divide(A,x4)))))) = x102,
    inference(cp,[status(thm)],[eq_6,eq_0]) ).

cnf(eq_11,plain,
    double_divide(double_divide(double_divide(x100,inverse(double_divide(x101,double_divide(inverse(C),inverse(double_divide(D,double_divide(inverse(x101),D))))))),inverse(double_divide(x103,x104))),double_divide(inverse(x103),inverse(double_divide(x100,C)))) = x104,
    inference(cp,[status(thm)],[eq_0,eq_7]) ).

cnf(eq_12,plain,
    double_divide(inverse(D),inverse(double_divide(x5,double_divide(C,x5)))) = double_divide(inverse(D),inverse(double_divide(x105,double_divide(C,x105)))),
    inference(cp,[status(thm)],[eq_6,eq_6]) ).

cnf(eq_13,plain,
    double_divide(double_divide(double_divide(A,inverse(B)),double_divide(inverse(double_divide(C,inverse(double_divide(D,B)))),inverse(double_divide(x4,double_divide(A,x4))))),double_divide(inverse(double_divide(x102,inverse(double_divide(x103,double_divide(x5,double_divide(C,x5)))))),inverse(double_divide(x104,double_divide(inverse(D),x104))))) = double_divide(inverse(x103),inverse(double_divide(x105,double_divide(x102,x105)))),
    inference(cp,[status(thm)],[eq_6,eq_6]) ).

cnf(eq_14,plain,
    A = double_divide(double_divide(double_divide(B,inverse(double_divide(C,double_divide(inverse(D),inverse(double_divide(x4,double_divide(inverse(C),x4))))))),inverse(double_divide(x5,A))),double_divide(inverse(x5),inverse(double_divide(B,D)))),
    eq_11 ).

cnf(eq_15,plain,
    double_divide(inverse(A),inverse(double_divide(B,double_divide(C,B)))) = double_divide(inverse(A),inverse(double_divide(D,double_divide(C,D)))),
    eq_12 ).

cnf(eq_16,plain,
    A = double_divide(double_divide(B,inverse(double_divide(C,A))),double_divide(double_divide(D,inverse(x4)),double_divide(inverse(double_divide(B,inverse(double_divide(C,x4)))),inverse(double_divide(x5,double_divide(D,x5)))))),
    eq_10 ).

cnf(eq_17,plain,
    double_divide(A,B) = double_divide(double_divide(double_divide(C,inverse(D)),double_divide(inverse(double_divide(A,inverse(double_divide(x4,D)))),inverse(double_divide(x5,double_divide(C,x5))))),double_divide(inverse(B),inverse(double_divide(x6,double_divide(inverse(x4),x6))))),
    eq_9 ).

cnf(eq_18,plain,
    double_divide(double_divide(x100,inverse(double_divide(x101,x102))),double_divide(double_divide(double_divide(A,inverse(B)),double_divide(inverse(double_divide(C,inverse(double_divide(D,B)))),inverse(double_divide(x4,double_divide(A,x4))))),double_divide(inverse(double_divide(x100,inverse(double_divide(x101,double_divide(x5,double_divide(C,x5)))))),inverse(double_divide(x105,double_divide(inverse(D),x105)))))) = x102,
    inference(cp,[status(thm)],[eq_6,eq_16]) ).

cnf(eq_19,plain,
    double_divide(double_divide(double_divide(x100,inverse(double_divide(x101,double_divide(inverse(x102),inverse(double_divide(x103,double_divide(inverse(x101),x103))))))),inverse(double_divide(inverse(A),inverse(double_divide(B,double_divide(C,B)))))),double_divide(inverse(inverse(A)),inverse(double_divide(x100,x102)))) = inverse(double_divide(D,double_divide(C,D))),
    inference(cp,[status(thm)],[eq_15,eq_14]) ).

cnf(eq_20,plain,
    A = double_divide(double_divide(B,inverse(double_divide(C,A))),double_divide(D,double_divide(B,inverse(double_divide(C,double_divide(x4,double_divide(D,x4))))))),
    inference(rw,[status(thm)],[eq_18,eq_17]) ).

cnf(eq_21,plain,
    double_divide(A,double_divide(B,inverse(double_divide(C,double_divide(D,double_divide(A,D)))))) = double_divide(inverse(C),inverse(double_divide(x4,double_divide(B,x4)))),
    inference(rw,[status(thm)],[eq_13,eq_17]) ).

cnf(eq_22,plain,
    inverse(double_divide(A,double_divide(B,A))) = inverse(double_divide(C,double_divide(B,C))),
    inference(rw,[status(thm)],[eq_19,eq_14]) ).

cnf(eq_23,plain,
    double_divide(double_divide(double_divide(x100,inverse(x101)),double_divide(inverse(double_divide(x102,inverse(double_divide(x103,x101)))),inverse(double_divide(x104,double_divide(x100,x104))))),double_divide(inverse(double_divide(A,double_divide(B,A))),inverse(double_divide(x106,double_divide(inverse(x103),x106))))) = double_divide(x102,double_divide(C,double_divide(B,C))),
    inference(cp,[status(thm)],[eq_22,eq_17]) ).

cnf(eq_24,plain,
    A = double_divide(inverse(double_divide(double_divide(B,inverse(double_divide(C,A))),B)),inverse(double_divide(x104,double_divide(inverse(C),x104)))),
    inference(cp,[status(thm)],[eq_0,eq_21]) ).

cnf(eq_25,plain,
    double_divide(x100,double_divide(x101,inverse(double_divide(A,double_divide(B,A))))) = double_divide(inverse(double_divide(x100,B)),inverse(double_divide(x104,double_divide(x101,x104)))),
    inference(cp,[status(thm)],[eq_22,eq_21]) ).

cnf(eq_26,plain,
    double_divide(double_divide(inverse(C),inverse(double_divide(double_divide(double_divide(B,inverse(double_divide(C,A))),B),x102))),A) = x102,
    inference(cp,[status(thm)],[eq_0,eq_20]) ).

cnf(eq_27,plain,
    double_divide(double_divide(x100,inverse(double_divide(double_divide(x103,B),x102))),double_divide(x103,double_divide(x100,inverse(double_divide(A,double_divide(B,A)))))) = x102,
    inference(cp,[status(thm)],[eq_22,eq_20]) ).

cnf(eq_28,plain,
    double_divide(A,double_divide(B,inverse(double_divide(C,double_divide(D,C))))) = double_divide(inverse(double_divide(A,D)),inverse(double_divide(x4,double_divide(B,x4)))),
    eq_25 ).

cnf(eq_29,plain,
    A = double_divide(double_divide(inverse(B),inverse(double_divide(double_divide(double_divide(C,inverse(double_divide(B,D))),C),A))),D),
    eq_26 ).

cnf(eq_30,plain,
    double_divide(A,double_divide(B,double_divide(C,B))) = double_divide(A,double_divide(D,double_divide(C,D))),
    inference(rw,[status(thm)],[eq_23,eq_17]) ).

cnf(eq_31,plain,
    A = double_divide(inverse(double_divide(double_divide(B,inverse(double_divide(C,A))),B)),inverse(double_divide(D,double_divide(inverse(C),D)))),
    eq_24 ).

cnf(eq_32,plain,
    A = double_divide(double_divide(B,inverse(double_divide(double_divide(C,D),A))),double_divide(C,double_divide(B,inverse(double_divide(x4,double_divide(D,x4)))))),
    eq_27 ).

cnf(eq_33,plain,
    double_divide(A,double_divide(B,multiply(double_divide(C,D),D))) = double_divide(multiply(C,A),multiply(double_divide(B,x4),x4)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_28,eq_1]),eq_1]),eq_1]) ).

cnf(eq_34,plain,
    inverse(double_divide(A,double_divide(D,double_divide(C,D)))) = multiply(double_divide(B,double_divide(C,B)),A),
    inference(cp,[status(thm)],[eq_30,eq_1]) ).

cnf(eq_35,plain,
    multiply(double_divide(A,double_divide(B,A)),C) = multiply(double_divide(D,double_divide(B,D)),C),
    inference(rw,[status(thm)],[eq_34,eq_1]) ).

cnf(eq_36,plain,
    double_divide(double_divide(double_divide(x100,multiply(x101,x102)),multiply(double_divide(D,double_divide(B,D)),C)),double_divide(inverse(C),multiply(x101,double_divide(inverse(x102),multiply(double_divide(x100,x105),x105))))) = double_divide(A,double_divide(B,A)),
    inference(cp,[status(thm)],[eq_35,eq_8]) ).

cnf(eq_37,plain,
    double_divide(A,double_divide(B,A)) = double_divide(C,double_divide(B,C)),
    inference(rw,[status(thm)],[eq_36,eq_8]) ).

cnf(eq_38,plain,
    double_divide(A,double_divide(inverse(x103),inverse(double_divide(double_divide(inverse(double_divide(double_divide(C,inverse(double_divide(B,inverse(double_divide(x103,x104))))),C)),inverse(double_divide(x105,double_divide(inverse(B),x105)))),A)))) = x104,
    inference(cp,[status(thm)],[eq_29,eq_7]) ).

cnf(eq_39,plain,
    double_divide(double_divide(B,C),double_divide(A,double_divide(B,A))) = double_divide(x102,double_divide(C,x102)),
    inference(cp,[status(thm)],[eq_37,eq_37]) ).

cnf(eq_40,plain,
    double_divide(double_divide(B,double_divide(C,B)),double_divide(A,double_divide(D,double_divide(C,D)))) = double_divide(x102,double_divide(A,x102)),
    inference(cp,[status(thm)],[eq_30,eq_37]) ).

cnf(eq_41,plain,
    double_divide(A,double_divide(B,A)) = double_divide(double_divide(C,B),double_divide(D,double_divide(C,D))),
    eq_39 ).

cnf(eq_42,plain,
    double_divide(A,double_divide(B,A)) = double_divide(double_divide(C,double_divide(D,C)),double_divide(B,double_divide(x4,double_divide(D,x4)))),
    eq_40 ).

cnf(eq_43,plain,
    A = double_divide(B,double_divide(inverse(C),inverse(double_divide(inverse(double_divide(C,A)),B)))),
    inference(rw,[status(thm)],[eq_38,eq_31]) ).

cnf(eq_44,plain,
    double_divide(x100,double_divide(inverse(C),inverse(double_divide(inverse(double_divide(A,double_divide(B,A))),x100)))) = double_divide(B,C),
    inference(cp,[status(thm)],[eq_22,eq_43]) ).

cnf(eq_45,plain,
    A = double_divide(x103,double_divide(inverse(double_divide(double_divide(inverse(double_divide(x4,double_divide(D,x4))),D),A)),x103)),
    inference(cp,[status(thm)],[eq_32,eq_41]) ).

cnf(eq_46,plain,
    A = double_divide(B,double_divide(inverse(double_divide(double_divide(inverse(double_divide(C,double_divide(D,C))),D),A)),B)),
    eq_45 ).

cnf(eq_47,plain,
    double_divide(A,B) = double_divide(C,double_divide(inverse(B),inverse(double_divide(inverse(double_divide(D,double_divide(A,D))),C)))),
    eq_44 ).

cnf(eq_48,plain,
    double_divide(A,B) = double_divide(C,double_divide(inverse(B),multiply(C,multiply(double_divide(A,D),D)))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_47,eq_1]),eq_1]) ).

cnf(eq_49,plain,
    A = double_divide(B,double_divide(multiply(A,double_divide(multiply(double_divide(C,D),D),C)),B)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_46,eq_1]),eq_1]) ).

cnf(eq_50,plain,
    inverse(A) = multiply(double_divide(multiply(A,double_divide(multiply(double_divide(C,D),D),C)),B),B),
    inference(cp,[status(thm)],[eq_49,eq_1]) ).

cnf(eq_51,plain,
    double_divide(B,double_divide(C,double_divide(inverse(B),multiply(C,multiply(double_divide(multiply(x101,double_divide(multiply(double_divide(x102,x103),x103),x102)),D),D))))) = x101,
    inference(cp,[status(thm)],[eq_48,eq_49]) ).

cnf(eq_52,plain,
    inverse(A) = multiply(double_divide(multiply(A,double_divide(multiply(double_divide(B,C),C),B)),D),D),
    eq_50 ).

cnf(eq_53,plain,
    double_divide(multiply(C,multiply(double_divide(C,D),D)),multiply(double_divide(multiply(x101,double_divide(multiply(double_divide(x102,x103),x103),x102)),x4),x4)) = x101,
    inference(cp,[status(thm)],[eq_33,eq_49]) ).

cnf(eq_54,plain,
    A = double_divide(multiply(B,multiply(double_divide(B,C),C)),inverse(A)),
    inference(rw,[status(thm)],[eq_53,eq_52]) ).

cnf(eq_55,plain,
    A = double_divide(B,double_divide(C,double_divide(inverse(B),multiply(C,inverse(A))))),
    inference(rw,[status(thm)],[eq_51,eq_52]) ).

cnf(eq_56,plain,
    A = double_divide(inverse(double_divide(inverse(double_divide(B,double_divide(C,B))),C)),inverse(A)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_54,eq_1]),eq_1]) ).

cnf(eq_57,plain,
    A = double_divide(B,double_divide(C,double_divide(inverse(B),inverse(double_divide(inverse(A),C))))),
    inference(rw,[status(thm)],[eq_55,eq_1]) ).

cnf(eq_58,negated_conjecture,
    inverse(double_divide(C,double_divide(inverse(inverse(a1)),inverse(double_divide(inverse(double_divide(D,double_divide(a1,D))),C))))) != inverse(double_divide(b1,inverse(b1))),
    inference(cp,[status(thm)],[eq_47,eq_3]) ).

cnf(eq_59,negated_conjecture,
    inverse(double_divide(A,double_divide(inverse(inverse(a1)),inverse(double_divide(inverse(double_divide(B,double_divide(a1,B))),A))))) != inverse(double_divide(b1,inverse(b1))),
    eq_58 ).

cnf(eq_60,plain,
    double_divide(double_divide(inverse(double_divide(B,double_divide(C,B))),C),double_divide(x101,double_divide(inverse(x102),x101))) = x102,
    inference(cp,[status(thm)],[eq_56,eq_57]) ).

cnf(eq_61,plain,
    double_divide(inverse(A),double_divide(inverse(inverse(double_divide(B,double_divide(C,B)))),inverse(A))) = C,
    inference(cp,[status(thm)],[eq_56,eq_43]) ).

cnf(eq_62,plain,
    double_divide(double_divide(inverse(double_divide(inverse(double_divide(B,double_divide(C,B))),C)),inverse(double_divide(x101,x102))),double_divide(inverse(x101),inverse(double_divide(inverse(A),A)))) = x102,
    inference(cp,[status(thm)],[eq_56,eq_0]) ).

cnf(eq_63,plain,
    double_divide(double_divide(double_divide(x101,x102),x103),double_divide(x101,double_divide(inverse(double_divide(inverse(double_divide(B,double_divide(C,B))),C)),inverse(double_divide(x104,double_divide(x102,x104)))))) = x103,
    inference(cp,[status(thm)],[eq_56,eq_32]) ).

cnf(eq_64,plain,
    A = double_divide(double_divide(double_divide(B,C),A),double_divide(B,double_divide(D,double_divide(C,D)))),
    inference(rw,[status(thm)],[eq_63,eq_56]) ).

cnf(eq_65,plain,
    A = double_divide(double_divide(B,A),double_divide(inverse(B),inverse(double_divide(inverse(C),C)))),
    inference(rw,[status(thm)],[eq_62,eq_56]) ).

cnf(eq_66,plain,
    A = double_divide(double_divide(inverse(double_divide(B,double_divide(C,B))),C),double_divide(D,double_divide(inverse(A),D))),
    eq_60 ).

cnf(eq_67,plain,
    A = double_divide(inverse(B),double_divide(inverse(inverse(double_divide(C,double_divide(A,C)))),inverse(B))),
    eq_61 ).

cnf(eq_68,plain,
    double_divide(inverse(double_divide(inverse(A),inverse(inverse(double_divide(C,double_divide(A,C)))))),inverse(x102)) = x102,
    inference(cp,[status(thm)],[eq_67,eq_56]) ).

cnf(eq_69,plain,
    double_divide(double_divide(double_divide(double_divide(x101,C),x101),x102),double_divide(D,double_divide(C,D))) = x102,
    inference(cp,[status(thm)],[eq_30,eq_64]) ).

cnf(eq_70,plain,
    double_divide(inverse(x100),double_divide(C,double_divide(inverse(inverse(x100)),inverse(double_divide(inverse(double_divide(D,double_divide(inverse(inverse(double_divide(x101,double_divide(x102,x101)))),D))),C))))) = x102,
    inference(cp,[status(thm)],[eq_47,eq_67]) ).

cnf(eq_71,plain,
    A = double_divide(double_divide(double_divide(double_divide(B,C),B),A),double_divide(D,double_divide(C,D))),
    eq_69 ).

cnf(eq_72,plain,
    A = double_divide(B,double_divide(inverse(inverse(double_divide(C,double_divide(A,C)))),B)),
    inference(rw,[status(thm)],[eq_70,eq_57]) ).

cnf(eq_73,plain,
    A = double_divide(inverse(double_divide(inverse(B),inverse(inverse(double_divide(C,double_divide(B,C)))))),inverse(A)),
    eq_68 ).

cnf(eq_74,plain,
    double_divide(x100,double_divide(inverse(inverse(A)),x100)) = inverse(inverse(double_divide(C,double_divide(A,C)))),
    inference(cp,[status(thm)],[eq_72,eq_72]) ).

cnf(eq_75,plain,
    double_divide(x101,double_divide(double_divide(B,C),B)) = double_divide(x104,double_divide(double_divide(x101,C),x104)),
    inference(cp,[status(thm)],[eq_71,eq_42]) ).

cnf(eq_76,plain,
    double_divide(A,double_divide(inverse(inverse(B)),A)) = inverse(inverse(double_divide(C,double_divide(B,C)))),
    eq_74 ).

cnf(eq_77,plain,
    double_divide(A,double_divide(double_divide(B,C),A)) = double_divide(B,double_divide(double_divide(D,C),D)),
    eq_75 ).

cnf(eq_78,plain,
    double_divide(A,double_divide(inverse(double_divide(inverse(double_divide(B,double_divide(C,B))),C)),inverse(double_divide(inverse(x102),x102)))) = double_divide(D,double_divide(inverse(A),D)),
    inference(cp,[status(thm)],[eq_66,eq_65]) ).

cnf(eq_79,plain,
    double_divide(x100,double_divide(inverse(inverse(double_divide(C,double_divide(B,C)))),x100)) = double_divide(A,double_divide(double_divide(x103,double_divide(inverse(inverse(B)),A)),x103)),
    inference(cp,[status(thm)],[eq_76,eq_77]) ).

cnf(eq_80,plain,
    double_divide(x102,double_divide(x103,x102)) = double_divide(inverse(B),double_divide(x103,inverse(double_divide(x104,double_divide(inverse(inverse(double_divide(C,double_divide(B,C)))),x104))))),
    inference(cp,[status(thm)],[eq_73,eq_28]) ).

cnf(eq_81,plain,
    double_divide(A,double_divide(B,A)) = double_divide(inverse(C),double_divide(B,inverse(C))),
    inference(rw,[status(thm)],[eq_80,eq_72]) ).

cnf(eq_82,plain,
    A = double_divide(B,double_divide(double_divide(C,double_divide(inverse(inverse(A)),B)),C)),
    inference(rw,[status(thm)],[eq_79,eq_72]) ).

cnf(eq_83,plain,
    double_divide(A,double_divide(inverse(B),A)) = double_divide(B,double_divide(inverse(C),C)),
    inference(rw,[status(thm)],[eq_78,eq_56]) ).

cnf(eq_84,plain,
    double_divide(inverse(x102),double_divide(double_divide(A,double_divide(inverse(B),A)),B)) = x102,
    inference(cp,[status(thm)],[eq_83,eq_82]) ).

cnf(eq_85,plain,
    double_divide(inverse(double_divide(A,double_divide(inverse(inverse(double_divide(x100,double_divide(double_divide(inverse(C),C),x100)))),A))),inverse(x102)) = x102,
    inference(cp,[status(thm)],[eq_83,eq_56]) ).

cnf(eq_86,plain,
    double_divide(inverse(A),A) = double_divide(inverse(x102),double_divide(inverse(double_divide(inverse(double_divide(B,double_divide(C,B))),C)),inverse(x102))),
    inference(cp,[status(thm)],[eq_56,eq_81]) ).

cnf(eq_87,plain,
    double_divide(inverse(A),A) = double_divide(inverse(B),B),
    inference(rw,[status(thm)],[eq_86,eq_56]) ).

cnf(eq_88,plain,
    A = double_divide(inverse(A),double_divide(double_divide(B,double_divide(inverse(C),B)),C)),
    eq_84 ).

cnf(eq_89,plain,
    A = double_divide(inverse(double_divide(inverse(B),B)),inverse(A)),
    inference(rw,[status(thm)],[eq_85,eq_72]) ).

cnf(eq_90,negated_conjecture,
    inverse(double_divide(double_divide(inverse(C),C),double_divide(inverse(inverse(a1)),inverse(double_divide(A,double_divide(inverse(inverse(double_divide(x101,double_divide(a1,x101)))),A)))))) != inverse(double_divide(b1,inverse(b1))),
    inference(cp,[status(thm)],[eq_83,eq_59]) ).

cnf(eq_91,negated_conjecture,
    inverse(double_divide(double_divide(inverse(A),A),double_divide(inverse(inverse(a1)),inverse(a1)))) != inverse(double_divide(b1,inverse(b1))),
    inference(rw,[status(thm)],[eq_90,eq_72]) ).

cnf(eq_92,plain,
    double_divide(inverse(A),double_divide(inverse(inverse(B)),inverse(A))) = B,
    inference(cp,[status(thm)],[eq_89,eq_43]) ).

cnf(eq_93,plain,
    double_divide(double_divide(B,double_divide(inverse(C),B)),C) = double_divide(inverse(x101),x101),
    inference(cp,[status(thm)],[eq_88,eq_87]) ).

cnf(eq_94,plain,
    double_divide(double_divide(A,double_divide(inverse(B),A)),B) = double_divide(inverse(C),C),
    eq_93 ).

cnf(eq_95,plain,
    A = double_divide(inverse(B),double_divide(inverse(inverse(A)),inverse(B))),
    eq_92 ).

cnf(eq_96,negated_conjecture,
    inverse(double_divide(A,double_divide(inverse(double_divide(inverse(x100),x100)),A))) != inverse(double_divide(b1,inverse(b1))),
    inference(cp,[status(thm)],[eq_83,eq_91]) ).

cnf(eq_97,negated_conjecture,
    inverse(double_divide(A,double_divide(inverse(double_divide(inverse(B),B)),A))) != inverse(double_divide(b1,inverse(b1))),
    eq_96 ).

cnf(eq_98,plain,
    double_divide(A,inverse(A)) = double_divide(inverse(x102),x102),
    inference(cp,[status(thm)],[eq_95,eq_94]) ).

cnf(eq_99,plain,
    double_divide(A,inverse(A)) = double_divide(inverse(B),B),
    eq_98 ).

cnf(eq_100,negated_conjecture,
    inverse(double_divide(inverse(C),double_divide(inverse(double_divide(inverse(x101),x101)),inverse(C)))) != inverse(double_divide(b1,inverse(b1))),
    inference(cp,[status(thm)],[eq_81,eq_97]) ).

cnf(eq_101,negated_conjecture,
    inverse(double_divide(inverse(A),A)) != inverse(double_divide(b1,inverse(b1))),
    inference(rw,[status(thm)],[eq_100,eq_89]) ).

cnf(eq_102,negated_conjecture,
    inverse(double_divide(A,inverse(A))) != inverse(double_divide(b1,inverse(b1))),
    inference(cp,[status(thm)],[eq_99,eq_101]) ).

cnf(eq_103,negated_conjecture,
    inverse(double_divide(A,inverse(A))) != inverse(double_divide(A,inverse(A))),
    eq_102 ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_103]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : GRP502-1 : TPTP v8.1.0. Released v2.6.0.
% 0.04/0.12  % Command  : run_maedmax %d %s
% 0.13/0.33  % Computer : n012.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  : 300
% 0.13/0.33  % DateTime : Tue Jul 26 04:07:36 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 16.95/17.23  % SZS status Unsatisfiable
% 16.95/17.23  % SZS output start CNFRefutation for /tmp/MaedMax_15537
% See solution above
% 16.95/17.24  
%------------------------------------------------------------------------------