TSTP Solution File: GRP613-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP613-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n022.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 Apr 30 20:21:04 EDT 2024

% Result   : Unsatisfiable 0.20s 0.43s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   45 (  45 unt;   0 def)
%            Number of atoms       :   45 (  44 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    5 (   5   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   97 (  97   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : double_divide(inverse(double_divide(inverse(double_divide(A,inverse(B))),C)),double_divide(A,C)) = B,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : multiply(A,B) = inverse(double_divide(B,A)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1,X2] : double_divide(inverse(double_divide(inverse(double_divide(X0,inverse(X1))),X2)),double_divide(X0,X2)) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f6,plain,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f7,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,inverse(double_divide(X1,inverse(X2)))),double_divide(X1,X0)) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f4]) ).

fof(f8,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,multiply(inverse(X1),X2)),double_divide(X2,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f5,f7]) ).

fof(f10,plain,
    ! [X0,X1,X2,X3] : double_divide(multiply(double_divide(X0,X1),multiply(inverse(X2),multiply(X1,multiply(inverse(X3),X0)))),X3) = X2,
    inference(paramodulation,[status(thm)],[f8,f8]) ).

fof(f11,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,X1),multiply(X1,multiply(inverse(X2),X0))) = inverse(X2),
    inference(paramodulation,[status(thm)],[f8,f5]) ).

fof(f12,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(double_divide(X1,X2),multiply(inverse(X3),multiply(X2,multiply(inverse(X0),X1))))) = inverse(X3),
    inference(paramodulation,[status(thm)],[f8,f11]) ).

fof(f13,plain,
    ! [X0,X1,X2] : multiply(double_divide(multiply(inverse(X0),X1),double_divide(X1,inverse(X2))),inverse(X0)) = inverse(X2),
    inference(paramodulation,[status(thm)],[f11,f11]) ).

fof(f16,plain,
    ! [X0,X1,X2] : double_divide(inverse(X0),double_divide(multiply(inverse(X0),X1),double_divide(X1,inverse(X2)))) = X2,
    inference(paramodulation,[status(thm)],[f11,f8]) ).

fof(f141,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(double_divide(multiply(X1,multiply(inverse(inverse(X2)),X3)),double_divide(X3,X1)),inverse(X0))) = inverse(X2),
    inference(paramodulation,[status(thm)],[f12,f12]) ).

fof(f142,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X1),inverse(X0))) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f8,f141]) ).

fof(f152,plain,
    ! [X0,X1,X2,X3] : double_divide(multiply(double_divide(multiply(X0,multiply(inverse(inverse(X1)),X2)),double_divide(X2,X0)),inverse(X3)),X3) = X1,
    inference(paramodulation,[status(thm)],[f12,f10]) ).

fof(f153,plain,
    ! [X0,X1] : double_divide(multiply(inverse(X0),inverse(X1)),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f152]) ).

fof(f224,plain,
    ! [X0,X1,X2] : double_divide(multiply(inverse(X0),multiply(X1,X2)),double_divide(X2,X1)) = X0,
    inference(paramodulation,[status(thm)],[f5,f153]) ).

fof(f257,plain,
    ! [X0,X1] : double_divide(inverse(X0),double_divide(inverse(X1),X1)) = X0,
    inference(paramodulation,[status(thm)],[f142,f8]) ).

fof(f274,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,X1),double_divide(inverse(X2),X2)) = double_divide(X1,X0),
    inference(paramodulation,[status(thm)],[f5,f257]) ).

fof(f435,plain,
    ! [X0,X1] : X0 = double_divide(multiply(X1,inverse(X1)),inverse(X0)),
    inference(paramodulation,[status(thm)],[f224,f274]) ).

fof(f503,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X1,inverse(X1))) = inverse(X0),
    inference(paramodulation,[status(thm)],[f435,f5]) ).

fof(f513,plain,
    ! [X0,X1,X2] : multiply(double_divide(inverse(X0),double_divide(multiply(X1,inverse(X1)),inverse(X2))),inverse(X0)) = inverse(X2),
    inference(paramodulation,[status(thm)],[f503,f13]) ).

fof(f514,plain,
    ! [X0,X1] : multiply(double_divide(inverse(X0),X1),inverse(X0)) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f435,f513]) ).

fof(f515,plain,
    ! [X0,X1,X2] : double_divide(inverse(X0),double_divide(inverse(X0),double_divide(multiply(X1,inverse(X1)),inverse(X2)))) = X2,
    inference(paramodulation,[status(thm)],[f503,f16]) ).

fof(f516,plain,
    ! [X0,X1] : double_divide(inverse(X0),double_divide(inverse(X0),X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f435,f515]) ).

fof(f789,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,X1),double_divide(inverse(double_divide(X1,X0)),X2)) = X2,
    inference(paramodulation,[status(thm)],[f5,f516]) ).

fof(f790,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,X1),double_divide(multiply(X0,X1),X2)) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f789]) ).

fof(f815,plain,
    ! [X0,X1] : multiply(X0,inverse(X0)) = inverse(double_divide(inverse(X1),X1)),
    inference(paramodulation,[status(thm)],[f257,f514]) ).

fof(f816,plain,
    ! [X0,X1] : multiply(X0,inverse(X0)) = multiply(X1,inverse(X1)),
    inference(forward_demodulation,[status(thm)],[f5,f815]) ).

fof(f856,plain,
    ! [X0] : multiply(X0,inverse(X0)) = multiply(a1,inverse(a1)),
    inference(equality_split,[status(esa)],[f816]) ).

fof(f882,plain,
    ! [X0,X1] : double_divide(multiply(inverse(X0),inverse(X1)),X0) = X1,
    inference(paramodulation,[status(thm)],[f153,f790]) ).

fof(f996,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f435,f882]) ).

fof(f1043,plain,
    ! [X0,X1] : multiply(double_divide(inverse(inverse(X0)),X1),X0) = inverse(X1),
    inference(paramodulation,[status(thm)],[f996,f514]) ).

fof(f1044,plain,
    ! [X0,X1] : multiply(double_divide(X0,X1),X0) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f996,f1043]) ).

fof(f1074,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X0))) = inverse(inverse(X1)),
    inference(paramodulation,[status(thm)],[f996,f142]) ).

fof(f1075,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X0))) = X1,
    inference(forward_demodulation,[status(thm)],[f996,f1074]) ).

fof(f1327,plain,
    ! [X0,X1] : double_divide(X0,double_divide(inverse(inverse(X1)),X0)) = X1,
    inference(paramodulation,[status(thm)],[f1075,f224]) ).

fof(f1328,plain,
    ! [X0,X1] : double_divide(X0,double_divide(X1,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f996,f1327]) ).

fof(f1417,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X0,X1)),
    inference(paramodulation,[status(thm)],[f1328,f1044]) ).

fof(f1418,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(forward_demodulation,[status(thm)],[f5,f1417]) ).

fof(f1780,plain,
    multiply(inverse(a1),a1) != multiply(b1,inverse(b1)),
    inference(paramodulation,[status(thm)],[f1418,f6]) ).

fof(f1781,plain,
    multiply(a1,inverse(a1)) != multiply(b1,inverse(b1)),
    inference(forward_demodulation,[status(thm)],[f1418,f1780]) ).

fof(f1782,plain,
    multiply(a1,inverse(a1)) != multiply(a1,inverse(a1)),
    inference(forward_demodulation,[status(thm)],[f856,f1781]) ).

fof(f1783,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f1782]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP613-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n022.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 Apr 30 00:13:58 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.20/0.43  % Refutation found
% 0.20/0.43  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.43  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.45  % Elapsed time: 0.097152 seconds
% 0.20/0.45  % CPU time: 0.683972 seconds
% 0.20/0.45  % Total memory used: 29.591 MB
% 0.20/0.45  % Net memory used: 29.175 MB
%------------------------------------------------------------------------------