TSTP Solution File: LAT008-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LAT008-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n001.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 12:16:43 EDT 2023

% Result   : Unsatisfiable 0.15s 0.36s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   29 (  29 unt;   0 def)
%            Number of atoms       :   29 (  28 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   2 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   :   58 (;  58   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] : meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y,Z] : meet(X,join(Y,Z)) = join(meet(Z,X),meet(Y,X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,negated_conjecture,
    join(a,meet(a,b)) != a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f5,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,X2)) = join(meet(X2,X0),meet(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f6,plain,
    join(a,meet(a,b)) != a,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f7,plain,
    ! [X0,X1,X2] : meet(join(X0,X1),join(X2,X0)) = join(X0,meet(X2,join(X0,X1))),
    inference(paramodulation,[status(thm)],[f4,f5]) ).

fof(f9,plain,
    ! [X0,X1,X2] : meet(meet(X0,X1),meet(X1,join(X2,X0))) = meet(X0,X1),
    inference(paramodulation,[status(thm)],[f5,f4]) ).

fof(f14,plain,
    ! [X0,X1] : meet(meet(X0,X1),X1) = meet(X0,X1),
    inference(paramodulation,[status(thm)],[f4,f9]) ).

fof(f21,plain,
    ! [X0,X1,X2] : meet(X0,join(meet(X1,X0),X2)) = join(meet(X2,X0),meet(X1,X0)),
    inference(paramodulation,[status(thm)],[f14,f5]) ).

fof(f22,plain,
    ! [X0,X1,X2] : meet(X0,join(meet(X1,X0),X2)) = meet(X0,join(X1,X2)),
    inference(forward_demodulation,[status(thm)],[f5,f21]) ).

fof(f23,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,meet(X2,X0))) = join(meet(X2,X0),meet(X1,X0)),
    inference(paramodulation,[status(thm)],[f14,f5]) ).

fof(f24,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,meet(X2,X0))) = meet(X0,join(X1,X2)),
    inference(forward_demodulation,[status(thm)],[f5,f23]) ).

fof(f58,plain,
    ! [X0,X1,X2] : meet(X0,meet(X0,join(X1,X2))) = meet(X0,join(meet(X2,X0),X1)),
    inference(paramodulation,[status(thm)],[f5,f24]) ).

fof(f59,plain,
    ! [X0,X1,X2] : meet(X0,meet(X0,join(X1,X2))) = meet(X0,join(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f22,f58]) ).

fof(f122,plain,
    ! [X0,X1] : meet(X0,X0) = meet(X0,join(X1,X0)),
    inference(paramodulation,[status(thm)],[f4,f59]) ).

fof(f138,plain,
    ! [X0] : meet(X0,X0) = X0,
    inference(paramodulation,[status(thm)],[f4,f122]) ).

fof(f156,plain,
    ! [X0,X1] : X0 = meet(X0,join(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f138,f122]) ).

fof(f166,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = join(meet(X1,X0),X0),
    inference(paramodulation,[status(thm)],[f138,f5]) ).

fof(f167,plain,
    ! [X0,X1] : X0 = join(meet(X1,X0),X0),
    inference(forward_demodulation,[status(thm)],[f4,f166]) ).

fof(f333,plain,
    ! [X0] : X0 = join(X0,X0),
    inference(paramodulation,[status(thm)],[f138,f167]) ).

fof(f352,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,join(X0,X0)),
    inference(paramodulation,[status(thm)],[f5,f333]) ).

fof(f353,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(forward_demodulation,[status(thm)],[f333,f352]) ).

fof(f376,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = join(X0,meet(X1,join(X0,X0))),
    inference(paramodulation,[status(thm)],[f333,f7]) ).

fof(f377,plain,
    ! [X0,X1] : X0 = join(X0,meet(X1,join(X0,X0))),
    inference(forward_demodulation,[status(thm)],[f156,f376]) ).

fof(f378,plain,
    ! [X0,X1] : X0 = join(X0,meet(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f333,f377]) ).

fof(f437,plain,
    ! [X0,X1] : X0 = join(X0,meet(X0,X1)),
    inference(paramodulation,[status(thm)],[f353,f378]) ).

fof(f511,plain,
    a != a,
    inference(backward_demodulation,[status(thm)],[f437,f6]) ).

fof(f512,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f511]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem  : LAT008-1 : TPTP v8.1.2. Released v2.2.0.
% 0.05/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n001.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 09:59:00 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.15/0.31  % Drodi V3.5.1
% 0.15/0.36  % Refutation found
% 0.15/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.36  % Elapsed time: 0.043882 seconds
% 0.15/0.36  % CPU time: 0.055623 seconds
% 0.15/0.36  % Memory used: 1.369 MB
%------------------------------------------------------------------------------