TSTP Solution File: GRP424-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP424-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 20:20:25 EDT 2024

% Result   : Unsatisfiable 0.18s 0.46s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   20 (  20 unt;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Maximal term depth    :   15 (   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   :   50 (  50   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : multiply(inverse(multiply(inverse(multiply(A,inverse(multiply(inverse(B),C)))),multiply(A,inverse(C)))),inverse(multiply(inverse(C),C))) = B,
    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(inverse(multiply(inverse(multiply(X0,inverse(multiply(inverse(X1),X2)))),multiply(X0,inverse(X2)))),inverse(multiply(inverse(X2),X2))) = X1,
    inference(cnf_transformation,[status(esa)],[f1]) ).

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

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

fof(f32,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(inverse(multiply(inverse(X2),X2)))))),inverse(multiply(inverse(inverse(multiply(inverse(X2),X2))),inverse(multiply(inverse(X2),X2))))) = multiply(inverse(multiply(a1,inverse(multiply(inverse(X1),X2)))),multiply(a1,inverse(X2))),
    inference(equality_split,[status(esa)],[f6]) ).

fof(f34,plain,
    ! [X0,X1] : X0 = multiply(inverse(multiply(a1,inverse(multiply(inverse(multiply(inverse(X0),inverse(multiply(inverse(X1),X1)))),X1)))),multiply(a1,inverse(X1))),
    inference(paramodulation,[status(thm)],[f3,f32]) ).

fof(f66,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(multiply(a1,inverse(X2)))))),inverse(multiply(inverse(multiply(a1,inverse(X2))),multiply(a1,inverse(X2))))) = multiply(a1,inverse(multiply(inverse(multiply(inverse(X1),inverse(multiply(inverse(X2),X2)))),X2))),
    inference(paramodulation,[status(thm)],[f34,f3]) ).

fof(f219,plain,
    ! [X0,X1] : X0 = multiply(a1,inverse(multiply(inverse(multiply(inverse(multiply(inverse(X0),multiply(a1,inverse(X1)))),inverse(multiply(inverse(X1),X1)))),X1))),
    inference(paramodulation,[status(thm)],[f3,f66]) ).

fof(f236,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(multiply(a1,inverse(X2))))) = multiply(inverse(multiply(a1,inverse(multiply(inverse(multiply(a1,inverse(multiply(inverse(multiply(inverse(X1),inverse(multiply(inverse(X2),X2)))),X2)))),multiply(a1,inverse(X2)))))),multiply(a1,inverse(multiply(a1,inverse(X2))))),
    inference(paramodulation,[status(thm)],[f66,f34]) ).

fof(f237,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(multiply(a1,inverse(X2))))) = multiply(inverse(multiply(a1,inverse(X1))),multiply(a1,inverse(multiply(a1,inverse(X2))))),
    inference(forward_demodulation,[status(thm)],[f34,f236]) ).

fof(f298,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(X2))) = multiply(inverse(multiply(a1,inverse(X1))),multiply(a1,inverse(multiply(a1,inverse(multiply(inverse(multiply(inverse(multiply(inverse(X2),multiply(a1,inverse(X3)))),inverse(multiply(inverse(X3),X3)))),X3)))))),
    inference(paramodulation,[status(thm)],[f219,f237]) ).

fof(f299,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(X2))) = multiply(inverse(multiply(a1,inverse(X1))),multiply(a1,inverse(X2))),
    inference(forward_demodulation,[status(thm)],[f219,f298]) ).

fof(f394,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(X0),multiply(inverse(multiply(inverse(multiply(X1,inverse(multiply(inverse(X0),X2)))),multiply(X1,inverse(X2)))),inverse(X3))) = multiply(inverse(multiply(a1,inverse(multiply(inverse(X2),X2)))),multiply(a1,inverse(X3))),
    inference(paramodulation,[status(thm)],[f3,f299]) ).

fof(f407,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(X2))) = multiply(inverse(multiply(X3,inverse(X1))),multiply(X3,inverse(X2))),
    inference(paramodulation,[status(thm)],[f299,f299]) ).

fof(f476,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,inverse(X1))),multiply(X0,inverse(X2))) = multiply(inverse(multiply(a1,inverse(X1))),multiply(a1,inverse(X2))),
    inference(equality_split,[status(esa)],[f407]) ).

fof(f483,plain,
    ! [X0,X1,X2] : multiply(inverse(X0),multiply(inverse(multiply(inverse(multiply(a1,inverse(multiply(inverse(X0),X1)))),multiply(a1,inverse(X1)))),inverse(X2))) = multiply(inverse(multiply(a1,inverse(multiply(inverse(X1),X1)))),multiply(a1,inverse(X2))),
    inference(forward_demodulation,[status(thm)],[f476,f394]) ).

fof(f484,plain,
    ! [X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(multiply(a1,inverse(multiply(inverse(X1),X1)))),multiply(a1,inverse(multiply(inverse(X1),X1)))),
    inference(paramodulation,[status(thm)],[f3,f483]) ).

fof(f590,plain,
    ! [X0] : multiply(inverse(X0),X0) = multiply(inverse(a1),a1),
    inference(equality_split,[status(esa)],[f484]) ).

fof(f591,plain,
    $false,
    inference(resolution,[status(thm)],[f590,f4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP424-1 : TPTP v8.1.2. Released v2.6.0.
% 0.03/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n031.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue Apr 30 01:05:58 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.6.0
% 0.18/0.46  % Refutation found
% 0.18/0.46  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.18/0.46  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.18/0.49  % Elapsed time: 0.138008 seconds
% 0.18/0.49  % CPU time: 1.012994 seconds
% 0.18/0.49  % Total memory used: 70.941 MB
% 0.18/0.49  % Net memory used: 70.195 MB
%------------------------------------------------------------------------------