TSTP Solution File: GRP494-1 by MaedMax---1.4

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%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : GRP494-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n024.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 0.43s 0.61s
% Output   : CNFRefutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   30 (  30 unt;   0 nHn;   9 RR)
%            Number of literals    :   30 (  29 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   35 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    A = double_divide(double_divide(identity,B),double_divide(double_divide(double_divide(A,C),double_divide(identity,identity)),double_divide(B,C))),
    file('/tmp/MaedMax_15668') ).

cnf(eq_1,axiom,
    double_divide(double_divide(A,B),identity) = multiply(B,A),
    file('/tmp/MaedMax_15668') ).

cnf(eq_2,axiom,
    double_divide(A,identity) = inverse(A),
    file('/tmp/MaedMax_15668') ).

cnf(eq_3,axiom,
    identity = double_divide(A,inverse(A)),
    file('/tmp/MaedMax_15668') ).

cnf(eq_4,negated_conjecture,
    multiply(identity,a2) != a2,
    file('/tmp/MaedMax_15668') ).

cnf(eq_5,plain,
    A = double_divide(double_divide(identity,B),double_divide(double_divide(double_divide(A,C),inverse(identity)),double_divide(B,C))),
    inference(rw,[status(thm)],[eq_0,eq_2]) ).

cnf(eq_6,negated_conjecture,
    double_divide(double_divide(a2,identity),identity) != a2,
    inference(rw,[status(thm)],[eq_4,eq_1]) ).

cnf(eq_7,plain,
    double_divide(double_divide(identity,x100),double_divide(double_divide(A,double_divide(identity,identity)),double_divide(x100,double_divide(double_divide(double_divide(A,C),double_divide(identity,identity)),double_divide(B,C))))) = double_divide(identity,B),
    inference(cp,[status(thm)],[eq_0,eq_0]) ).

cnf(eq_8,plain,
    double_divide(identity,A) = double_divide(double_divide(identity,B),double_divide(double_divide(C,double_divide(identity,identity)),double_divide(B,double_divide(double_divide(double_divide(C,x3),double_divide(identity,identity)),double_divide(A,x3))))),
    eq_7 ).

cnf(eq_9,plain,
    double_divide(identity,A) = double_divide(double_divide(identity,B),double_divide(double_divide(C,inverse(identity)),double_divide(B,double_divide(double_divide(double_divide(C,x3),inverse(identity)),double_divide(A,x3))))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_8,eq_2]),eq_2]) ).

cnf(eq_10,plain,
    double_divide(identity,double_divide(double_divide(double_divide(x101,x102),inverse(identity)),double_divide(inverse(identity),x102))) = x101,
    inference(cp,[status(thm)],[eq_3,eq_5]) ).

cnf(eq_11,plain,
    double_divide(inverse(identity),double_divide(double_divide(double_divide(x101,x102),inverse(identity)),double_divide(identity,x102))) = x101,
    inference(cp,[status(thm)],[eq_2,eq_5]) ).

cnf(eq_12,plain,
    double_divide(double_divide(identity,x100),double_divide(double_divide(identity,inverse(identity)),double_divide(x100,inverse(A)))) = A,
    inference(cp,[status(thm)],[eq_3,eq_5]) ).

cnf(eq_13,plain,
    A = double_divide(inverse(identity),double_divide(double_divide(double_divide(A,B),inverse(identity)),double_divide(identity,B))),
    eq_11 ).

cnf(eq_14,plain,
    A = double_divide(identity,double_divide(double_divide(double_divide(A,B),inverse(identity)),double_divide(inverse(identity),B))),
    eq_10 ).

cnf(eq_15,plain,
    A = double_divide(double_divide(identity,B),double_divide(identity,double_divide(B,inverse(A)))),
    inference(rw,[status(thm)],[eq_12,eq_3]) ).

cnf(eq_16,plain,
    double_divide(double_divide(identity,A),double_divide(identity,identity)) = A,
    inference(cp,[status(thm)],[eq_3,eq_15]) ).

cnf(eq_17,plain,
    double_divide(double_divide(identity,inverse(identity)),double_divide(double_divide(A,inverse(identity)),A)) = double_divide(identity,identity),
    inference(cp,[status(thm)],[eq_13,eq_9]) ).

cnf(eq_18,plain,
    double_divide(double_divide(identity,identity),double_divide(double_divide(A,inverse(identity)),A)) = double_divide(identity,inverse(identity)),
    inference(cp,[status(thm)],[eq_14,eq_9]) ).

cnf(eq_19,plain,
    identity = double_divide(inverse(identity),double_divide(double_divide(A,inverse(identity)),A)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_18,eq_2]),eq_3]) ).

cnf(eq_20,plain,
    A = double_divide(double_divide(identity,A),inverse(identity)),
    inference(rw,[status(thm)],[eq_16,eq_2]) ).

cnf(eq_21,plain,
    double_divide(identity,double_divide(double_divide(A,inverse(identity)),A)) = inverse(identity),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_17,eq_3]),eq_2]) ).

cnf(eq_22,plain,
    double_divide(identity,double_divide(double_divide(identity,inverse(identity)),double_divide(inverse(identity),double_divide(double_divide(A,inverse(identity)),A)))) = inverse(identity),
    inference(cp,[status(thm)],[eq_19,eq_14]) ).

cnf(eq_23,plain,
    double_divide(double_divide(identity,double_divide(inverse(x101),inverse(identity))),inverse(identity)) = x101,
    inference(cp,[status(thm)],[eq_21,eq_15]) ).

cnf(eq_24,plain,
    identity = inverse(identity),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_22,eq_3]),eq_19]),eq_2]),eq_3]) ).

cnf(eq_25,plain,
    A = double_divide(inverse(A),inverse(identity)),
    inference(rw,[status(thm)],[eq_23,eq_20]) ).

cnf(eq_26,plain,
    double_divide(inverse(x100),identity) = x100,
    inference(cp,[status(thm)],[eq_24,eq_25]) ).

cnf(eq_27,plain,
    A = inverse(inverse(A)),
    inference(rw,[status(thm)],[eq_26,eq_2]) ).

cnf(eq_28,negated_conjecture,
    a2 != a2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_6,eq_2]),eq_2]),eq_27]) ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP494-1 : TPTP v8.1.0. Released v2.6.0.
% 0.11/0.13  % Command  : run_maedmax %d %s
% 0.13/0.34  % Computer : n024.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Jul 26 04:10:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.43/0.61  % SZS status Unsatisfiable
% 0.43/0.61  % SZS output start CNFRefutation for /tmp/MaedMax_15668
% See solution above
% 0.43/0.61  
%------------------------------------------------------------------------------