TSTP Solution File: FLD060-4 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD060-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n004.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 12:07:06 EDT 2023

% Result   : Unsatisfiable 17.84s 2.63s
% Output   : CNFRefutation 17.84s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   34 (  15 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   80 (  43   ~;  37   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   55 (;  55   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [Y,X,Z] :
      ( sum(Y,X,Z)
      | ~ sum(X,Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X,Y] :
      ( sum(X,Y,add(X,Y))
      | ~ defined(X)
      | ~ defined(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X,Z,Y] :
      ( less_or_equal(X,Z)
      | ~ less_or_equal(X,Y)
      | ~ less_or_equal(Y,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [U,V,X,Y,Z] :
      ( less_or_equal(U,V)
      | ~ less_or_equal(X,Y)
      | ~ sum(X,Z,U)
      | ~ sum(Y,Z,V) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,hypothesis,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,hypothesis,
    defined(b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    less_or_equal(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f32,negated_conjecture,
    sum(a,a,u),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    sum(b,b,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    ~ less_or_equal(u,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f41,plain,
    ! [X0,X1,X2] :
      ( sum(X0,X1,X2)
      | ~ sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f61,plain,
    ! [Y] :
      ( ! [X] :
          ( sum(X,Y,add(X,Y))
          | ~ defined(X) )
      | ~ defined(Y) ),
    inference(miniscoping,[status(esa)],[f19]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( sum(X0,X1,add(X0,X1))
      | ~ defined(X0)
      | ~ defined(X1) ),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f66,plain,
    ! [Z,Y] :
      ( ! [X] :
          ( less_or_equal(X,Z)
          | ~ less_or_equal(X,Y) )
      | ~ less_or_equal(Y,Z) ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f67,plain,
    ! [X0,X1,X2] :
      ( less_or_equal(X0,X1)
      | ~ less_or_equal(X0,X2)
      | ~ less_or_equal(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f66]) ).

fof(f70,plain,
    ! [V,Y,Z] :
      ( ! [U,X] :
          ( less_or_equal(U,V)
          | ~ less_or_equal(X,Y)
          | ~ sum(X,Z,U) )
      | ~ sum(Y,Z,V) ),
    inference(miniscoping,[status(esa)],[f24]) ).

fof(f71,plain,
    ! [X0,X1,X2,X3,X4] :
      ( less_or_equal(X0,X1)
      | ~ less_or_equal(X2,X3)
      | ~ sum(X2,X4,X0)
      | ~ sum(X3,X4,X1) ),
    inference(cnf_transformation,[status(esa)],[f70]) ).

fof(f74,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f75,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f78,plain,
    less_or_equal(a,b),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f79,plain,
    sum(a,a,u),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f80,plain,
    sum(b,b,v),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f81,plain,
    ~ less_or_equal(u,v),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f107,plain,
    ! [X0,X1,X2] :
      ( less_or_equal(X0,X1)
      | ~ sum(a,X2,X0)
      | ~ sum(b,X2,X1) ),
    inference(resolution,[status(thm)],[f71,f78]) ).

fof(f110,plain,
    ! [X0] :
      ( less_or_equal(X0,v)
      | ~ sum(a,b,X0) ),
    inference(resolution,[status(thm)],[f107,f80]) ).

fof(f135,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,b,X1)
      | less_or_equal(X2,X1)
      | ~ sum(a,X0,X2) ),
    inference(resolution,[status(thm)],[f41,f107]) ).

fof(f144,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,b,X1)
      | less_or_equal(X2,X1)
      | ~ sum(X0,a,X2) ),
    inference(resolution,[status(thm)],[f135,f41]) ).

fof(f176,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,b,X1)
      | ~ sum(X0,a,X2)
      | less_or_equal(X2,X3)
      | ~ less_or_equal(X1,X3) ),
    inference(resolution,[status(thm)],[f144,f67]) ).

fof(f1259,plain,
    ! [X0,X1] :
      ( ~ sum(X0,b,X1)
      | ~ sum(X0,a,u)
      | ~ less_or_equal(X1,v) ),
    inference(resolution,[status(thm)],[f176,f81]) ).

fof(f1266,plain,
    ! [X0] :
      ( ~ sum(a,b,X0)
      | ~ less_or_equal(X0,v) ),
    inference(resolution,[status(thm)],[f1259,f79]) ).

fof(f1267,plain,
    ! [X0] : ~ sum(a,b,X0),
    inference(forward_subsumption_resolution,[status(thm)],[f1266,f110]) ).

fof(f2381,plain,
    ! [X0] :
      ( sum(X0,b,add(X0,b))
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f62,f75]) ).

fof(f7103,plain,
    ~ defined(a),
    inference(resolution,[status(thm)],[f2381,f1267]) ).

fof(f7104,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f7103,f74]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : FLD060-4 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.09/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.34  % Computer : n004.cluster.edu
% 0.10/0.34  % Model    : x86_64 x86_64
% 0.10/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.34  % Memory   : 8042.1875MB
% 0.10/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.34  % CPULimit : 300
% 0.10/0.34  % WCLimit  : 300
% 0.10/0.34  % DateTime : Tue May 30 10:56:22 EDT 2023
% 0.10/0.34  % CPUTime  : 
% 0.10/0.34  % Drodi V3.5.1
% 17.84/2.63  % Refutation found
% 17.84/2.63  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 17.84/2.63  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 17.84/2.66  % Elapsed time: 2.313971 seconds
% 17.84/2.66  % CPU time: 18.058458 seconds
% 17.84/2.66  % Memory used: 65.686 MB
%------------------------------------------------------------------------------