TSTP Solution File: GRP519-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP519-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 20:20:51 EDT 2024

% Result   : Unsatisfiable 0.12s 0.29s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   22 (  22 unt;   0 def)
%            Number of atoms       :   22 (  21 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;   3 con; 0-2 aty)
%            Number of variables   :   45 (  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : multiply(A,multiply(multiply(inverse(multiply(A,B)),C),B)) = C,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file('/export/starexec/sandbox2/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(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    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(f14,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X2,X1))) = X2,
    inference(paramodulation,[status(thm)],[f5,f3]) ).

fof(f21,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(inverse(multiply(X0,X1)),multiply(X2,X1))),X2) = X0,
    inference(paramodulation,[status(thm)],[f14,f14]) ).

fof(f48,plain,
    ! [X0,X1] : multiply(multiply(inverse(X0),X1),X0) = X1,
    inference(paramodulation,[status(thm)],[f3,f6]) ).

fof(f85,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(inverse(X0),multiply(X1,X2))),X1) = multiply(inverse(X2),X0),
    inference(paramodulation,[status(thm)],[f48,f21]) ).

fof(f97,plain,
    ! [X0,X1] : multiply(inverse(X0),multiply(X1,X0)) = X1,
    inference(backward_demodulation,[status(thm)],[f85,f21]) ).

fof(f154,plain,
    ! [X0,X1] : multiply(inverse(multiply(X0,X1)),X0) = inverse(X1),
    inference(paramodulation,[status(thm)],[f97,f97]) ).

fof(f167,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X1),X1)) = X0,
    inference(paramodulation,[status(thm)],[f154,f3]) ).

fof(f196,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(multiply(inverse(X0),X1),multiply(inverse(X2),X2))) = X1,
    inference(paramodulation,[status(thm)],[f167,f3]) ).

fof(f197,plain,
    ! [X0,X1] : multiply(X0,multiply(inverse(X0),X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f167,f196]) ).

fof(f198,plain,
    ! [X0] : inverse(inverse(X0)) = X0,
    inference(paramodulation,[status(thm)],[f97,f197]) ).

fof(f202,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(paramodulation,[status(thm)],[f97,f197]) ).

fof(f209,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(inverse(inverse(multiply(X0,X2))),X1),
    inference(paramodulation,[status(thm)],[f197,f3]) ).

fof(f210,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(multiply(X0,X2),X1),
    inference(forward_demodulation,[status(thm)],[f198,f209]) ).

fof(f232,plain,
    multiply(a3,multiply(c3,b3)) != multiply(a3,multiply(b3,c3)),
    inference(backward_demodulation,[status(thm)],[f210,f4]) ).

fof(f233,plain,
    multiply(a3,multiply(b3,c3)) != multiply(a3,multiply(b3,c3)),
    inference(forward_demodulation,[status(thm)],[f202,f232]) ).

fof(f234,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f233]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : GRP519-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.08  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.26  % Computer : n021.cluster.edu
% 0.08/0.26  % Model    : x86_64 x86_64
% 0.08/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.26  % Memory   : 8042.1875MB
% 0.08/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit : 300
% 0.08/0.27  % WCLimit  : 300
% 0.08/0.27  % DateTime : Tue Apr 30 00:19:40 EDT 2024
% 0.08/0.27  % CPUTime  : 
% 0.08/0.28  % Drodi V3.6.0
% 0.12/0.29  % Refutation found
% 0.12/0.29  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.29  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.30  % Elapsed time: 0.020715 seconds
% 0.12/0.30  % CPU time: 0.064533 seconds
% 0.12/0.30  % Total memory used: 4.884 MB
% 0.12/0.30  % Net memory used: 4.766 MB
%------------------------------------------------------------------------------