%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP161-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n013.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 12:10:46 EDT 2023

% Result   : Unsatisfiable 0.20s 0.56s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    6 (   6 unt;   0 def)
%            Number of atoms       :    6 (   5 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    2 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :    2 (;   2   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [X] : greatest_lower_bound(X,X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    greatest_lower_bound(a,a) != a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,plain,
    ! [X0] : greatest_lower_bound(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f32,plain,
    greatest_lower_bound(a,a) != a,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f33,plain,
    a != a,
    inference(backward_demodulation,[status(thm)],[f25,f32]) ).

fof(f34,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP161-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Tue May 30 11:23:20 EDT 2023
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  % Drodi V3.5.1
% 0.20/0.56  % Refutation found
% 0.20/0.56  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.56  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.56  % Elapsed time: 0.015397 seconds
% 0.20/0.56  % CPU time: 0.018750 seconds
% 0.20/0.56  % Memory used: 209.181 KB
%------------------------------------------------------------------------------