TSTP Solution File: GRP148-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP148-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n009.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 20:19:32 EDT 2024

% Result   : Unsatisfiable 7.30s 1.21s
% Output   : CNFRefutation 7.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   25 (  25 unt;   0 def)
%            Number of atoms       :   25 (  24 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   1 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   :   31 (  31   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X,Y] : greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f7,axiom,
    ! [X,Y,Z] : least_upper_bound(X,least_upper_bound(Y,Z)) = least_upper_bound(least_upper_bound(X,Y),Z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X,Y] : greatest_lower_bound(X,least_upper_bound(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,hypothesis,
    least_upper_bound(a,c) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,hypothesis,
    least_upper_bound(b,c) = c,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    greatest_lower_bound(least_upper_bound(a,b),c) != least_upper_bound(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,plain,
    ! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f23,plain,
    ! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f25,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f29,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f34,plain,
    least_upper_bound(a,c) = c,
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f35,plain,
    least_upper_bound(b,c) = c,
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f36,plain,
    greatest_lower_bound(least_upper_bound(a,b),c) != least_upper_bound(a,b),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f37,plain,
    least_upper_bound(c,b) = c,
    inference(forward_demodulation,[status(thm)],[f23,f35]) ).

fof(f38,plain,
    greatest_lower_bound(c,least_upper_bound(a,b)) != least_upper_bound(a,b),
    inference(forward_demodulation,[status(thm)],[f22,f36]) ).

fof(f54,plain,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X1,X0)) = X0,
    inference(paramodulation,[status(thm)],[f23,f29]) ).

fof(f197,plain,
    ! [X0] : least_upper_bound(a,least_upper_bound(c,X0)) = least_upper_bound(c,X0),
    inference(paramodulation,[status(thm)],[f34,f25]) ).

fof(f206,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f23,f25]) ).

fof(f207,plain,
    ! [X0,X1,X2] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X1,least_upper_bound(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f25,f206]) ).

fof(f1413,plain,
    ! [X0,X1,X2] : greatest_lower_bound(least_upper_bound(X0,X1),least_upper_bound(X0,least_upper_bound(X2,X1))) = least_upper_bound(X0,X1),
    inference(paramodulation,[status(thm)],[f207,f54]) ).

fof(f5117,plain,
    ! [X0] : greatest_lower_bound(least_upper_bound(a,X0),least_upper_bound(c,X0)) = least_upper_bound(a,X0),
    inference(paramodulation,[status(thm)],[f197,f1413]) ).

fof(f6911,plain,
    greatest_lower_bound(least_upper_bound(a,b),c) = least_upper_bound(a,b),
    inference(paramodulation,[status(thm)],[f37,f5117]) ).

fof(f6912,plain,
    greatest_lower_bound(c,least_upper_bound(a,b)) = least_upper_bound(a,b),
    inference(forward_demodulation,[status(thm)],[f22,f6911]) ).

fof(f6913,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f6912,f38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : GRP148-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.26  % Computer : n009.cluster.edu
% 0.06/0.26  % Model    : x86_64 x86_64
% 0.06/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.26  % Memory   : 8042.1875MB
% 0.06/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.26  % CPULimit : 300
% 0.06/0.26  % WCLimit  : 300
% 0.06/0.26  % DateTime : Tue Apr 30 00:10:25 EDT 2024
% 0.06/0.26  % CPUTime  : 
% 0.06/0.26  % Drodi V3.6.0
% 7.30/1.21  % Refutation found
% 7.30/1.21  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 7.30/1.21  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 7.30/1.22  % Elapsed time: 0.947341 seconds
% 7.30/1.22  % CPU time: 7.434593 seconds
% 7.30/1.22  % Total memory used: 108.433 MB
% 7.30/1.22  % Net memory used: 107.099 MB
%------------------------------------------------------------------------------