TSTP Solution File: GRP517-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP517-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 : Wed May 31 12:11:56 EDT 2023

% Result   : Unsatisfiable 0.13s 0.32s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   46 (  46 unt;   0 def)
%            Number of atoms       :   46 (  45 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :   14 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  170 (; 170   !;   0   ?)

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

fof(f2,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(inverse(multiply(X0,X1)),X2),X1)) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f4,plain,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f5,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(X1,X2)) = multiply(multiply(inverse(multiply(inverse(multiply(X0,X2)),X3)),X1),X3),
    inference(paramodulation,[status(thm)],[f3,f3]) ).

fof(f6,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(multiply(inverse(X1),X2),multiply(multiply(inverse(multiply(X0,X3)),X1),X3))) = X2,
    inference(paramodulation,[status(thm)],[f3,f3]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(multiply(inverse(X0),X1),X0) = X1,
    inference(paramodulation,[status(thm)],[f3,f6]) ).

fof(f14,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,multiply(multiply(inverse(X1),X2),multiply(multiply(inverse(X3),X1),multiply(multiply(inverse(multiply(X0,X4)),X3),X4)))) = X2,
    inference(paramodulation,[status(thm)],[f3,f6]) ).

fof(f16,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,multiply(X1,X2)) = multiply(multiply(inverse(X3),X1),multiply(multiply(inverse(multiply(inverse(multiply(X0,X2)),X4)),X3),X4)),
    inference(paramodulation,[status(thm)],[f6,f3]) ).

fof(f17,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(X1,X2)) = multiply(multiply(inverse(X3),X1),multiply(X0,multiply(X3,X2))),
    inference(forward_demodulation,[status(thm)],[f5,f16]) ).

fof(f20,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(multiply(inverse(multiply(inverse(X1),X2)),X0),X2),
    inference(paramodulation,[status(thm)],[f3,f7]) ).

fof(f21,plain,
    ! [X0,X1,X2,X3] : multiply(X0,X1) = multiply(multiply(inverse(X2),X0),multiply(multiply(inverse(multiply(inverse(X1),X3)),X2),X3)),
    inference(paramodulation,[status(thm)],[f6,f7]) ).

fof(f22,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(multiply(inverse(X2),X0),multiply(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f20,f21]) ).

fof(f25,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X1,multiply(X0,X2)),
    inference(backward_demodulation,[status(thm)],[f20,f5]) ).

fof(f31,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(multiply(inverse(X2),X1),multiply(X0,X2)),
    inference(paramodulation,[status(thm)],[f7,f25]) ).

fof(f33,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(X1,multiply(X2,X3))) = multiply(X2,multiply(X0,multiply(X1,X3))),
    inference(paramodulation,[status(thm)],[f25,f25]) ).

fof(f99,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : multiply(X0,multiply(multiply(inverse(X1),X2),multiply(multiply(inverse(X3),X1),multiply(multiply(inverse(X4),X3),multiply(multiply(inverse(X5),X4),multiply(multiply(inverse(X6),X5),multiply(multiply(inverse(multiply(X0,X7)),X6),X7))))))) = X2,
    inference(paramodulation,[status(thm)],[f14,f14]) ).

fof(f124,plain,
    ! [X0,X1,X2,X3] : multiply(multiply(multiply(inverse(multiply(inverse(X0),X1)),X2),X1),X3) = multiply(X2,multiply(X0,X3)),
    inference(paramodulation,[status(thm)],[f3,f22]) ).

fof(f125,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(forward_demodulation,[status(thm)],[f20,f124]) ).

fof(f140,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(multiply(inverse(multiply(X1,X2)),X3),X2)) = multiply(multiply(inverse(X1),X0),X3),
    inference(paramodulation,[status(thm)],[f3,f22]) ).

fof(f141,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(inverse(multiply(X1,X2)),multiply(X3,X2))) = multiply(multiply(inverse(X1),X0),X3),
    inference(forward_demodulation,[status(thm)],[f125,f140]) ).

fof(f142,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(inverse(multiply(X1,X2)),multiply(X3,X2))) = multiply(inverse(X1),multiply(X0,X3)),
    inference(forward_demodulation,[status(thm)],[f125,f141]) ).

fof(f154,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(inverse(multiply(X0,X1)),multiply(X2,X1))) = X2,
    inference(backward_demodulation,[status(thm)],[f125,f3]) ).

fof(f155,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f142,f154]) ).

fof(f156,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f25,f155]) ).

fof(f195,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : multiply(X0,multiply(multiply(inverse(X1),X2),multiply(multiply(inverse(X3),X1),multiply(multiply(inverse(X4),X3),multiply(multiply(inverse(X5),X4),multiply(multiply(inverse(X6),X5),multiply(inverse(multiply(X0,X7)),multiply(X6,X7)))))))) = X2,
    inference(backward_demodulation,[status(thm)],[f125,f99]) ).

fof(f196,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(multiply(inverse(X3),X1),multiply(multiply(inverse(X4),X3),multiply(multiply(inverse(X5),X4),multiply(multiply(inverse(X6),X5),multiply(inverse(multiply(X0,X7)),multiply(X6,X7))))))))) = X2,
    inference(forward_demodulation,[status(thm)],[f125,f195]) ).

fof(f197,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(X1,multiply(multiply(inverse(X4),X3),multiply(multiply(inverse(X5),X4),multiply(multiply(inverse(X6),X5),multiply(inverse(multiply(X0,X7)),multiply(X6,X7)))))))))) = X2,
    inference(forward_demodulation,[status(thm)],[f125,f196]) ).

fof(f198,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(X1,multiply(inverse(X4),multiply(X3,multiply(multiply(inverse(X5),X4),multiply(multiply(inverse(X6),X5),multiply(inverse(multiply(X0,X7)),multiply(X6,X7))))))))))) = X2,
    inference(forward_demodulation,[status(thm)],[f125,f197]) ).

fof(f199,plain,
    ! [X0,X1,X2,X3,X4,X5,X6,X7] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(X1,multiply(inverse(X4),multiply(X3,multiply(inverse(X5),multiply(X4,multiply(multiply(inverse(X6),X5),multiply(inverse(multiply(X0,X7)),multiply(X6,X7)))))))))))) = X2,
    inference(forward_demodulation,[status(thm)],[f125,f198]) ).

fof(f200,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(X1,multiply(inverse(X4),multiply(X3,multiply(inverse(X5),multiply(X4,multiply(inverse(multiply(X0,X6)),multiply(X5,X6))))))))))) = X2,
    inference(forward_demodulation,[status(thm)],[f17,f199]) ).

fof(f201,plain,
    ! [X0,X1,X2,X3,X4,X5] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(X1,multiply(inverse(X4),multiply(X3,multiply(inverse(X5),multiply(inverse(X0),multiply(X4,X5)))))))))) = X2,
    inference(forward_demodulation,[status(thm)],[f142,f200]) ).

fof(f219,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(X1,X2)) = multiply(inverse(X3),multiply(X1,multiply(X0,multiply(X3,X2)))),
    inference(backward_demodulation,[status(thm)],[f125,f17]) ).

fof(f220,plain,
    ! [X0,X1,X2] : multiply(X0,X1) = multiply(inverse(X2),multiply(X1,multiply(X0,X2))),
    inference(backward_demodulation,[status(thm)],[f125,f31]) ).

fof(f224,plain,
    ! [X0,X1,X2,X3,X4] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(X1,multiply(inverse(X4),multiply(inverse(X0),multiply(X3,X4)))))))) = X2,
    inference(backward_demodulation,[status(thm)],[f219,f201]) ).

fof(f225,plain,
    ! [X0,X1,X2,X3] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(inverse(X3),multiply(inverse(X0),multiply(X1,X3)))))) = X2,
    inference(forward_demodulation,[status(thm)],[f219,f224]) ).

fof(f226,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(inverse(X1),multiply(X2,multiply(X1,inverse(X0))))) = X2,
    inference(forward_demodulation,[status(thm)],[f220,f225]) ).

fof(f227,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,multiply(inverse(X1),multiply(X2,inverse(X0))))) = X2,
    inference(forward_demodulation,[status(thm)],[f33,f226]) ).

fof(f228,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X0))) = X1,
    inference(forward_demodulation,[status(thm)],[f156,f227]) ).

fof(f237,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,inverse(X1))) = X0,
    inference(paramodulation,[status(thm)],[f25,f228]) ).

fof(f247,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,multiply(X2,inverse(X2)))) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f237,f25]) ).

fof(f248,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(forward_demodulation,[status(thm)],[f237,f247]) ).

fof(f263,plain,
    multiply(inverse(a1),a1) != multiply(b1,inverse(b1)),
    inference(paramodulation,[status(thm)],[f248,f4]) ).

fof(f264,plain,
    multiply(a1,inverse(a1)) != multiply(b1,inverse(b1)),
    inference(forward_demodulation,[status(thm)],[f248,f263]) ).

fof(f325,plain,
    ! [X0,X1] : multiply(X0,inverse(X0)) = multiply(X1,inverse(X1)),
    inference(paramodulation,[status(thm)],[f237,f156]) ).

fof(f326,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f264,f325]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : GRP517-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n028.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Tue May 30 11:43:32 EDT 2023
% 0.09/0.29  % CPUTime  : 
% 0.09/0.30  % Drodi V3.5.1
% 0.13/0.32  % Refutation found
% 0.13/0.32  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.32  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.34  % Elapsed time: 0.039751 seconds
% 0.13/0.34  % CPU time: 0.056267 seconds
% 0.13/0.34  % Memory used: 1.204 MB
%------------------------------------------------------------------------------