TSTP Solution File: LAT042-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : LAT042-1 : TPTP v8.1.2. Released v2.5.0.
% 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 : Wed May 31 12:16:48 EDT 2023

% Result   : Unsatisfiable 0.21s 0.60s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (  27 unt;   0 def)
%            Number of atoms       :   27 (  26 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    7 (   7   ~;   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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   43 (;  43   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X,Y] : meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : join(X,meet(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] : meet(X,Y) = meet(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] : join(X,Y) = join(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z] : meet(X,join(Y,Z)) = join(meet(X,Y),meet(X,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    join(a,meet(b,join(a,c))) != meet(join(a,b),join(a,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,plain,
    ! [X0,X1] : meet(X0,join(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f17,plain,
    ! [X0,X1] : join(X0,meet(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f18,plain,
    ! [X0,X1] : meet(X0,X1) = meet(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f19,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f22,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,X2)) = join(meet(X0,X1),meet(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f26,plain,
    join(a,meet(b,join(a,c))) != meet(join(a,b),join(a,c)),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f27,plain,
    join(meet(b,join(a,c)),a) != meet(join(a,b),join(a,c)),
    inference(forward_demodulation,[status(thm)],[f19,f26]) ).

fof(f28,plain,
    join(meet(join(a,c),b),a) != meet(join(a,b),join(a,c)),
    inference(forward_demodulation,[status(thm)],[f18,f27]) ).

fof(f35,plain,
    ! [X0,X1] : join(X0,meet(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f18,f17]) ).

fof(f46,plain,
    ! [X0,X1] : meet(X0,join(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f19,f16]) ).

fof(f50,plain,
    ! [X0,X1] : meet(meet(X0,X1),X1) = meet(X0,X1),
    inference(paramodulation,[status(thm)],[f35,f46]) ).

fof(f57,plain,
    ! [X0,X1] : meet(X0,meet(X1,X0)) = meet(X1,X0),
    inference(paramodulation,[status(thm)],[f18,f50]) ).

fof(f89,plain,
    ! [X0,X1] : meet(join(X0,X1),X0) = meet(X0,join(X0,X1)),
    inference(paramodulation,[status(thm)],[f16,f57]) ).

fof(f90,plain,
    ! [X0,X1] : meet(join(X0,X1),X0) = X0,
    inference(forward_demodulation,[status(thm)],[f16,f89]) ).

fof(f529,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,X2)) = join(meet(X0,X2),meet(X0,X1)),
    inference(paramodulation,[status(thm)],[f19,f22]) ).

fof(f530,plain,
    ! [X0,X1,X2] : meet(X0,join(X1,X2)) = meet(X0,join(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f22,f529]) ).

fof(f577,plain,
    ! [X0,X1,X2] : meet(join(X0,X1),join(X2,X0)) = join(meet(join(X0,X1),X2),X0),
    inference(paramodulation,[status(thm)],[f90,f22]) ).

fof(f634,plain,
    meet(join(a,c),join(b,a)) != meet(join(a,b),join(a,c)),
    inference(backward_demodulation,[status(thm)],[f577,f28]) ).

fof(f635,plain,
    meet(join(a,c),join(a,b)) != meet(join(a,b),join(a,c)),
    inference(forward_demodulation,[status(thm)],[f530,f634]) ).

fof(f636,plain,
    meet(join(a,b),join(a,c)) != meet(join(a,b),join(a,c)),
    inference(forward_demodulation,[status(thm)],[f18,f635]) ).

fof(f637,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f636]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT042-1 : TPTP v8.1.2. Released v2.5.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n031.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue May 30 09:45:07 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.5.1
% 0.21/0.60  % Refutation found
% 0.21/0.60  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.21/0.60  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.61  % Elapsed time: 0.256143 seconds
% 0.21/0.61  % CPU time: 0.867551 seconds
% 0.21/0.61  % Memory used: 11.456 MB
%------------------------------------------------------------------------------