TSTP Solution File: GRP610-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP610-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 0.21s 0.43s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   36 (  36 unt;   0 def)
%            Number of atoms       :   36 (  35 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   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   :   84 (  84   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : inverse(double_divide(inverse(double_divide(inverse(double_divide(A,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(multiply(inverse(b2),b2),a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1,X2] : inverse(double_divide(inverse(double_divide(inverse(double_divide(X0,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(multiply(inverse(b2),b2),a2) != a2,
    inference(cnf_transformation,[status(esa)],[f3]) ).

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

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

fof(f9,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,X1),multiply(X1,multiply(X2,X0))) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f8]) ).

fof(f10,plain,
    ! [X0,X1,X2] : X0 = multiply(double_divide(multiply(X1,X2),double_divide(X2,X0)),X1),
    inference(paramodulation,[status(thm)],[f9,f9]) ).

fof(f11,plain,
    ! [X0,X1,X2,X3] : double_divide(X0,X1) = multiply(double_divide(multiply(X1,multiply(X2,X0)),X3),multiply(X3,X2)),
    inference(paramodulation,[status(thm)],[f9,f9]) ).

fof(f13,plain,
    ! [X0,X1,X2,X3] : X0 = multiply(double_divide(X1,double_divide(multiply(X2,multiply(X1,X3)),X0)),double_divide(X3,X2)),
    inference(paramodulation,[status(thm)],[f9,f10]) ).

fof(f16,plain,
    ! [X0,X1,X2] : double_divide(X0,multiply(double_divide(multiply(X1,X0),X2),X1)) = X2,
    inference(paramodulation,[status(thm)],[f10,f11]) ).

fof(f38,plain,
    ! [X0,X1,X2] : X0 = double_divide(multiply(X1,X2),double_divide(X2,multiply(X0,X1))),
    inference(paramodulation,[status(thm)],[f11,f16]) ).

fof(f50,plain,
    ! [X0,X1,X2] : multiply(multiply(double_divide(multiply(X0,X1),X2),X0),X1) = inverse(X2),
    inference(paramodulation,[status(thm)],[f16,f5]) ).

fof(f69,plain,
    ! [X0,X1,X2] : multiply(double_divide(X0,multiply(X1,X2)),multiply(X2,X0)) = inverse(X1),
    inference(paramodulation,[status(thm)],[f38,f5]) ).

fof(f103,plain,
    ! [X0,X1,X2] : X0 = multiply(double_divide(X1,double_divide(X1,multiply(X2,X0))),inverse(X2)),
    inference(paramodulation,[status(thm)],[f69,f9]) ).

fof(f128,plain,
    ! [X0,X1,X2] : double_divide(multiply(inverse(X0),X1),multiply(X0,X2)) = double_divide(X1,X2),
    inference(paramodulation,[status(thm)],[f103,f16]) ).

fof(f272,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = double_divide(X2,multiply(double_divide(X2,X1),inverse(X0))),
    inference(paramodulation,[status(thm)],[f128,f16]) ).

fof(f294,plain,
    ! [X0,X1,X2] : multiply(X0,double_divide(X1,multiply(X0,X2))) = double_divide(X1,X2),
    inference(paramodulation,[status(thm)],[f103,f272]) ).

fof(f317,plain,
    ! [X0,X1,X2] : double_divide(X0,X1) = multiply(double_divide(multiply(X1,X0),X2),X2),
    inference(paramodulation,[status(thm)],[f16,f294]) ).

fof(f350,plain,
    ! [X0,X1] : double_divide(X0,X1) = inverse(multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f69,f317]) ).

fof(f355,plain,
    ! [X0,X1,X2,X3] : double_divide(X0,multiply(double_divide(multiply(X1,X0),X2),X1)) = multiply(double_divide(inverse(X2),X3),X3),
    inference(paramodulation,[status(thm)],[f50,f317]) ).

fof(f368,plain,
    ! [X0,X1] : inverse(X0) = multiply(double_divide(X1,X0),X1),
    inference(paramodulation,[status(thm)],[f317,f50]) ).

fof(f392,plain,
    ! [X0,X1] : X0 = multiply(double_divide(inverse(X0),X1),X1),
    inference(forward_demodulation,[status(thm)],[f16,f355]) ).

fof(f438,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f69,f392]) ).

fof(f473,plain,
    ! [X0,X1] : inverse(X0) = multiply(double_divide(X0,X1),X1),
    inference(paramodulation,[status(thm)],[f438,f392]) ).

fof(f697,plain,
    ! [X0,X1,X2] : inverse(double_divide(multiply(X0,multiply(double_divide(X1,X0),X1)),X2)) = X2,
    inference(paramodulation,[status(thm)],[f13,f368]) ).

fof(f742,plain,
    ! [X2,X0,X1] : multiply(X2,multiply(X0,multiply(double_divide(X1,X0),X1))) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f697]) ).

fof(f743,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = X0,
    inference(forward_demodulation,[status(thm)],[f368,f742]) ).

fof(f898,plain,
    ! [X0,X1] : double_divide(X0,double_divide(X1,X0)) = inverse(inverse(X1)),
    inference(paramodulation,[status(thm)],[f473,f350]) ).

fof(f925,plain,
    ! [X0,X1] : double_divide(X0,double_divide(X1,X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f438,f898]) ).

fof(f1135,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f925,f10]) ).

fof(f1248,plain,
    multiply(multiply(b2,inverse(b2)),a2) != a2,
    inference(backward_demodulation,[status(thm)],[f1135,f6]) ).

fof(f1345,plain,
    multiply(a2,multiply(b2,inverse(b2))) != a2,
    inference(forward_demodulation,[status(thm)],[f1135,f1248]) ).

fof(f1346,plain,
    $false,
    inference(resolution,[status(thm)],[f743,f1345]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : GRP610-1 : TPTP v8.1.2. Released v2.6.0.
% 0.03/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.35  % Computer : n029.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Tue Apr 30 00:37:20 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  % Drodi V3.6.0
% 0.21/0.43  % Refutation found
% 0.21/0.43  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.43  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.44  % Elapsed time: 0.086152 seconds
% 0.21/0.44  % CPU time: 0.602493 seconds
% 0.21/0.44  % Total memory used: 24.584 MB
% 0.21/0.44  % Net memory used: 24.066 MB
%------------------------------------------------------------------------------