TSTP Solution File: GRP403-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP403-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 20:20:19 EDT 2024

% Result   : Unsatisfiable 0.21s 0.56s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   19 (  19 unt;   0 def)
%            Number of atoms       :   19 (  18 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 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   :   54 (  54   !;   0   ?)

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

fof(f2,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f7,plain,
    ! [X0,X1,X2,X3] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),X3)),multiply(inverse(multiply(X1,X2)),X0))),inverse(multiply(X3,multiply(inverse(X3),X3))))),
    inference(paramodulation,[status(thm)],[f3,f5]) ).

fof(f28,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),multiply(X0,inverse(multiply(inverse(X2),inverse(multiply(X1,multiply(inverse(X1),X1))))))) = X2,
    inference(paramodulation,[status(thm)],[f5,f3]) ).

fof(f37,plain,
    ! [X0,X1,X2,X3,X4] : multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(X2,inverse(multiply(inverse(X3),inverse(multiply(X4,multiply(inverse(X4),X4)))))))) = multiply(inverse(multiply(inverse(multiply(X2,X4)),X1)),X3),
    inference(paramodulation,[status(thm)],[f5,f28]) ).

fof(f51,plain,
    ! [X0,X1,X2,X3,X4,X5] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X3,X4)),X5)),multiply(inverse(multiply(X3,X4)),X1))),inverse(multiply(X5,multiply(inverse(X5),X5))))),X0))),inverse(multiply(X2,multiply(inverse(X2),X2))))),
    inference(paramodulation,[status(thm)],[f7,f7]) ).

fof(f52,plain,
    ! [X0,X1,X2] : X0 = inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,X0))),inverse(multiply(X2,multiply(inverse(X2),X2))))),
    inference(forward_demodulation,[status(thm)],[f7,f51]) ).

fof(f260,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),inverse(multiply(X2,inverse(multiply(multiply(X0,X2),multiply(inverse(multiply(X0,X2)),multiply(X0,X2))))))) = inverse(multiply(X1,multiply(inverse(X1),X1))),
    inference(paramodulation,[status(thm)],[f52,f3]) ).

fof(f261,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(multiply(X3,X1)),multiply(X3,X2)),
    inference(paramodulation,[status(thm)],[f52,f28]) ).

fof(f293,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),multiply(X0,X2)) = multiply(inverse(multiply(a1,X1)),multiply(a1,X2)),
    inference(equality_split,[status(esa)],[f261]) ).

fof(f511,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(X0,X1)),inverse(multiply(X2,inverse(multiply(multiply(X0,X2),multiply(inverse(multiply(a1,X2)),multiply(a1,X2))))))) = inverse(multiply(X1,multiply(inverse(X1),X1))),
    inference(forward_demodulation,[status(thm)],[f293,f260]) ).

fof(f738,plain,
    ! [X0,X1,X2,X3] : multiply(inverse(multiply(a1,X0)),multiply(a1,multiply(X1,inverse(multiply(inverse(X2),inverse(multiply(X3,multiply(inverse(X3),X3)))))))) = multiply(inverse(multiply(inverse(multiply(X1,X3)),X0)),X2),
    inference(forward_demodulation,[status(thm)],[f293,f37]) ).

fof(f745,plain,
    ! [X0,X1,X2] : multiply(inverse(multiply(a1,X0)),multiply(a1,inverse(multiply(X1,multiply(inverse(X1),X1))))) = multiply(inverse(multiply(inverse(multiply(inverse(multiply(a1,X1)),multiply(a1,inverse(X2)))),X0)),X2),
    inference(paramodulation,[status(thm)],[f511,f738]) ).

fof(f1059,plain,
    ! [X0,X1] : multiply(inverse(multiply(a1,inverse(multiply(X0,multiply(inverse(X0),X0))))),multiply(a1,inverse(multiply(X0,multiply(inverse(X0),X0))))) = multiply(inverse(X1),X1),
    inference(paramodulation,[status(thm)],[f52,f745]) ).

fof(f1248,plain,
    ! [X0] : multiply(inverse(X0),X0) = multiply(inverse(a1),a1),
    inference(equality_split,[status(esa)],[f1059]) ).

fof(f1249,plain,
    $false,
    inference(resolution,[status(thm)],[f1248,f4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP403-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n003.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue Apr 30 00:38:48 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.21/0.56  % Refutation found
% 0.21/0.56  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.56  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.57  % Elapsed time: 0.213348 seconds
% 0.21/0.57  % CPU time: 1.594676 seconds
% 0.21/0.57  % Total memory used: 96.590 MB
% 0.21/0.57  % Net memory used: 95.772 MB
%------------------------------------------------------------------------------