TSTP Solution File: GRP591-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP591-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n002.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 20:21:01 EDT 2024

% Result   : Unsatisfiable 0.14s 0.47s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   66 (  66 unt;   0 def)
%            Number of atoms       :   66 (  65 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  131 ( 131   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : double_divide(inverse(double_divide(double_divide(A,B),inverse(double_divide(A,inverse(C))))),B) = C,
    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(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1,X2] : double_divide(inverse(double_divide(double_divide(X0,X1),inverse(double_divide(X0,inverse(X2))))),X1) = X2,
    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(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

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

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

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

fof(f16,plain,
    ! [X0,X1,X2,X3] : double_divide(multiply(inverse(X0),double_divide(multiply(multiply(inverse(X0),X1),double_divide(X1,inverse(X2))),X3)),X3) = X2,
    inference(paramodulation,[status(thm)],[f11,f8]) ).

fof(f19,plain,
    ! [X0,X1] : double_divide(multiply(inverse(X0),X0),inverse(X1)) = X1,
    inference(paramodulation,[status(thm)],[f8,f16]) ).

fof(f41,plain,
    ! [X0,X1,X2] : double_divide(multiply(inverse(X0),X0),multiply(X1,X2)) = double_divide(X2,X1),
    inference(paramodulation,[status(thm)],[f5,f19]) ).

fof(f44,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),multiply(multiply(inverse(X1),multiply(inverse(X2),X2)),X0)) = inverse(X1),
    inference(paramodulation,[status(thm)],[f19,f11]) ).

fof(f45,plain,
    ! [X0,X1,X2] : double_divide(multiply(multiply(inverse(X0),multiply(inverse(X1),X1)),X2),inverse(X2)) = X0,
    inference(paramodulation,[status(thm)],[f19,f8]) ).

fof(f46,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(inverse(X1),X1)) = inverse(X0),
    inference(paramodulation,[status(thm)],[f19,f5]) ).

fof(f47,plain,
    ! [X0,X1] : double_divide(multiply(inverse(X0),X1),inverse(X1)) = X0,
    inference(backward_demodulation,[status(thm)],[f46,f45]) ).

fof(f48,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(inverse(X1),X0)) = inverse(X1),
    inference(backward_demodulation,[status(thm)],[f46,f44]) ).

fof(f63,plain,
    ! [X0,X1] : double_divide(inverse(X0),inverse(multiply(inverse(X1),X1))) = X0,
    inference(paramodulation,[status(thm)],[f46,f47]) ).

fof(f64,plain,
    ! [X0,X1] : double_divide(inverse(multiply(inverse(X0),X0)),inverse(X1)) = X1,
    inference(paramodulation,[status(thm)],[f46,f19]) ).

fof(f71,plain,
    ! [X0,X1,X2] : double_divide(multiply(X0,X1),inverse(multiply(inverse(X2),X2))) = double_divide(X1,X0),
    inference(paramodulation,[status(thm)],[f5,f63]) ).

fof(f78,plain,
    ! [X0,X1,X2] : double_divide(multiply(multiply(inverse(X0),inverse(X1)),X1),inverse(multiply(inverse(X2),X2))) = X0,
    inference(paramodulation,[status(thm)],[f63,f8]) ).

fof(f79,plain,
    ! [X0,X1] : double_divide(X0,multiply(inverse(X1),inverse(X0))) = X1,
    inference(forward_demodulation,[status(thm)],[f71,f78]) ).

fof(f87,plain,
    ! [X0,X1] : multiply(multiply(inverse(X0),inverse(X1)),X1) = inverse(X0),
    inference(paramodulation,[status(thm)],[f79,f5]) ).

fof(f110,plain,
    ! [X0,X1] : double_divide(inverse(X0),inverse(multiply(inverse(X0),X1))) = X1,
    inference(paramodulation,[status(thm)],[f48,f47]) ).

fof(f116,plain,
    ! [X0,X1] : multiply(inverse(multiply(inverse(X0),X0)),X1) = X1,
    inference(paramodulation,[status(thm)],[f64,f110]) ).

fof(f119,plain,
    ! [X0,X1] : double_divide(inverse(X0),inverse(inverse(X1))) = multiply(inverse(X1),X0),
    inference(paramodulation,[status(thm)],[f48,f110]) ).

fof(f151,plain,
    ! [X0,X1] : double_divide(X0,inverse(X0)) = multiply(inverse(X1),X1),
    inference(paramodulation,[status(thm)],[f116,f79]) ).

fof(f166,plain,
    ! [X0] : multiply(inverse(X0),X0) = double_divide(a3,inverse(a3)),
    inference(equality_split,[status(esa)],[f151]) ).

fof(f174,plain,
    ! [X0] : double_divide(X0,double_divide(a3,inverse(a3))) = inverse(X0),
    inference(paramodulation,[status(thm)],[f166,f79]) ).

fof(f178,plain,
    ! [X0] : multiply(inverse(double_divide(a3,inverse(a3))),X0) = X0,
    inference(paramodulation,[status(thm)],[f166,f116]) ).

fof(f179,plain,
    ! [X0] : multiply(multiply(inverse(a3),a3),X0) = X0,
    inference(forward_demodulation,[status(thm)],[f5,f178]) ).

fof(f180,plain,
    ! [X0] : multiply(double_divide(a3,inverse(a3)),X0) = X0,
    inference(forward_demodulation,[status(thm)],[f166,f179]) ).

fof(f181,plain,
    ! [X0] : double_divide(inverse(X0),inverse(double_divide(a3,inverse(a3)))) = X0,
    inference(paramodulation,[status(thm)],[f166,f110]) ).

fof(f182,plain,
    ! [X0] : double_divide(inverse(X0),multiply(inverse(a3),a3)) = X0,
    inference(forward_demodulation,[status(thm)],[f5,f181]) ).

fof(f183,plain,
    ! [X0] : double_divide(inverse(X0),double_divide(a3,inverse(a3))) = X0,
    inference(forward_demodulation,[status(thm)],[f166,f182]) ).

fof(f184,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f174,f183]) ).

fof(f195,plain,
    ! [X0,X1] : multiply(X0,multiply(double_divide(a3,inverse(a3)),double_divide(X1,X0))) = inverse(X1),
    inference(paramodulation,[status(thm)],[f166,f11]) ).

fof(f196,plain,
    ! [X0,X1] : multiply(X0,double_divide(X1,X0)) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f180,f195]) ).

fof(f197,plain,
    ! [X0,X1] : double_divide(multiply(double_divide(a3,inverse(a3)),double_divide(X0,X1)),X1) = X0,
    inference(paramodulation,[status(thm)],[f166,f8]) ).

fof(f198,plain,
    ! [X0,X1] : double_divide(double_divide(X0,X1),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f180,f197]) ).

fof(f216,plain,
    ! [X0,X1] : double_divide(inverse(X0),X1) = multiply(inverse(X1),X0),
    inference(backward_demodulation,[status(thm)],[f184,f119]) ).

fof(f226,plain,
    ! [X0,X1] : double_divide(inverse(multiply(inverse(X0),X0)),X1) = inverse(X1),
    inference(backward_demodulation,[status(thm)],[f216,f46]) ).

fof(f227,plain,
    ! [X0] : double_divide(inverse(double_divide(a3,inverse(a3))),X0) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f166,f226]) ).

fof(f228,plain,
    ! [X0] : double_divide(multiply(inverse(a3),a3),X0) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f5,f227]) ).

fof(f229,plain,
    ! [X0] : double_divide(double_divide(a3,inverse(a3)),X0) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f166,f228]) ).

fof(f230,plain,
    ! [X0] : double_divide(inverse(X0),X0) = double_divide(a3,inverse(a3)),
    inference(backward_demodulation,[status(thm)],[f216,f166]) ).

fof(f241,plain,
    ! [X0,X1,X2] : double_divide(multiply(double_divide(inverse(X0),X1),double_divide(X0,X2)),X2) = X1,
    inference(backward_demodulation,[status(thm)],[f216,f8]) ).

fof(f265,plain,
    ! [X0,X1] : multiply(double_divide(inverse(inverse(X0)),X1),X0) = inverse(X1),
    inference(backward_demodulation,[status(thm)],[f216,f87]) ).

fof(f266,plain,
    ! [X0,X1] : multiply(double_divide(X0,X1),X0) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f184,f265]) ).

fof(f374,plain,
    ! [X0,X1,X2] : double_divide(double_divide(inverse(X0),X0),multiply(X1,X2)) = double_divide(X2,X1),
    inference(backward_demodulation,[status(thm)],[f216,f41]) ).

fof(f375,plain,
    ! [X0,X1] : double_divide(double_divide(a3,inverse(a3)),multiply(X0,X1)) = double_divide(X1,X0),
    inference(forward_demodulation,[status(thm)],[f230,f374]) ).

fof(f376,plain,
    ! [X0,X1] : inverse(multiply(X0,X1)) = double_divide(X1,X0),
    inference(forward_demodulation,[status(thm)],[f229,f375]) ).

fof(f416,plain,
    ! [X0,X1,X2] : double_divide(multiply(double_divide(inverse(double_divide(X0,X1)),X2),X0),X1) = X2,
    inference(paramodulation,[status(thm)],[f198,f241]) ).

fof(f417,plain,
    ! [X0,X1,X2] : double_divide(multiply(double_divide(multiply(X0,X1),X2),X1),X0) = X2,
    inference(forward_demodulation,[status(thm)],[f5,f416]) ).

fof(f430,plain,
    ! [X0,X1] : multiply(X0,double_divide(X0,X1)) = inverse(X1),
    inference(paramodulation,[status(thm)],[f198,f266]) ).

fof(f440,plain,
    ! [X0,X1] : inverse(inverse(X0)) = double_divide(double_divide(X1,X0),X1),
    inference(paramodulation,[status(thm)],[f430,f376]) ).

fof(f441,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(X1,X0),X1),
    inference(forward_demodulation,[status(thm)],[f184,f440]) ).

fof(f444,plain,
    ! [X0,X1] : multiply(double_divide(X0,X1),X1) = inverse(X0),
    inference(paramodulation,[status(thm)],[f441,f430]) ).

fof(f446,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X0,X1)),
    inference(paramodulation,[status(thm)],[f441,f196]) ).

fof(f447,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(forward_demodulation,[status(thm)],[f5,f446]) ).

fof(f453,plain,
    multiply(c3,multiply(a3,b3)) != multiply(a3,multiply(b3,c3)),
    inference(paramodulation,[status(thm)],[f447,f6]) ).

fof(f1085,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = inverse(multiply(double_divide(multiply(X1,X2),X0),X2)),
    inference(paramodulation,[status(thm)],[f417,f444]) ).

fof(f1086,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = double_divide(X2,double_divide(multiply(X1,X2),X0)),
    inference(forward_demodulation,[status(thm)],[f376,f1085]) ).

fof(f1277,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = inverse(double_divide(multiply(X2,X0),X1)),
    inference(paramodulation,[status(thm)],[f1086,f430]) ).

fof(f1278,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X1,multiply(X2,X0)),
    inference(forward_demodulation,[status(thm)],[f5,f1277]) ).

fof(f1279,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f453,f1278]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GRP591-1 : TPTP v8.1.2. Released v2.6.0.
% 0.09/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n002.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Tue Apr 30 00:48:09 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.6.0
% 0.14/0.47  % Refutation found
% 0.14/0.47  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.47  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.49  % Elapsed time: 0.177851 seconds
% 0.14/0.49  % CPU time: 1.343899 seconds
% 0.14/0.49  % Total memory used: 39.725 MB
% 0.14/0.49  % Net memory used: 37.590 MB
%------------------------------------------------------------------------------