TSTP Solution File: FLD060-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD060-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 3.98s 0.82s
% Output   : CNFRefutation 3.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   33 (  16 unt;   0 def)
%            Number of atoms       :   63 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   62 (  32   ~;  30   |;   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    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   44 (;  44   !;   0   ?)

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

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

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

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

fof(f29,negated_conjecture,
    less_or_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    ~ less_or_equal(add(a,a),add(b,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( sum(X0,X1,X2)
      | ~ sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f57,plain,
    ! [Y] :
      ( ! [X] :
          ( sum(X,Y,add(X,Y))
          | ~ defined(X) )
      | ~ defined(Y) ),
    inference(miniscoping,[status(esa)],[f19]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( sum(X0,X1,add(X0,X1))
      | ~ defined(X0)
      | ~ defined(X1) ),
    inference(cnf_transformation,[status(esa)],[f57]) ).

fof(f62,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(f63,plain,
    ! [X0,X1,X2] :
      ( less_or_equal(X0,X1)
      | ~ less_or_equal(X0,X2)
      | ~ less_or_equal(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f66,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(f67,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)],[f66]) ).

fof(f70,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f71,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f72,plain,
    less_or_equal(a,b),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f73,plain,
    ~ less_or_equal(add(a,a),add(b,b)),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f76,plain,
    ! [X0] :
      ( sum(b,X0,add(b,X0))
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f58,f71]) ).

fof(f77,plain,
    ! [X0] :
      ( sum(a,X0,add(a,X0))
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f58,f70]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( less_or_equal(X0,X1)
      | ~ sum(a,X2,X0)
      | ~ sum(b,X2,X1) ),
    inference(resolution,[status(thm)],[f67,f72]) ).

fof(f270,plain,
    sum(b,b,add(b,b)),
    inference(resolution,[status(thm)],[f76,f71]) ).

fof(f271,plain,
    sum(b,a,add(b,a)),
    inference(resolution,[status(thm)],[f76,f70]) ).

fof(f431,plain,
    sum(a,a,add(a,a)),
    inference(resolution,[status(thm)],[f77,f70]) ).

fof(f2976,plain,
    sum(a,b,add(b,a)),
    inference(resolution,[status(thm)],[f271,f37]) ).

fof(f3439,plain,
    ! [X0] :
      ( less_or_equal(add(a,a),X0)
      | ~ sum(b,a,X0) ),
    inference(resolution,[status(thm)],[f431,f115]) ).

fof(f4717,plain,
    less_or_equal(add(a,a),add(b,a)),
    inference(resolution,[status(thm)],[f3439,f271]) ).

fof(f4719,plain,
    ! [X0] :
      ( less_or_equal(add(a,a),X0)
      | ~ less_or_equal(add(b,a),X0) ),
    inference(resolution,[status(thm)],[f4717,f63]) ).

fof(f6811,plain,
    ! [X0] :
      ( less_or_equal(add(b,a),X0)
      | ~ sum(b,b,X0) ),
    inference(resolution,[status(thm)],[f2976,f115]) ).

fof(f8094,plain,
    less_or_equal(add(b,a),add(b,b)),
    inference(resolution,[status(thm)],[f6811,f270]) ).

fof(f8095,plain,
    less_or_equal(add(a,a),add(b,b)),
    inference(resolution,[status(thm)],[f8094,f4719]) ).

fof(f8096,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f8095,f73]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : FLD060-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.07/0.26  % Computer : n017.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 300
% 0.07/0.26  % DateTime : Tue May 30 10:27:10 EDT 2023
% 0.07/0.26  % CPUTime  : 
% 0.07/0.27  % Drodi V3.5.1
% 3.98/0.82  % Refutation found
% 3.98/0.82  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 3.98/0.82  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.98/0.84  % Elapsed time: 0.578265 seconds
% 3.98/0.84  % CPU time: 4.452950 seconds
% 3.98/0.84  % Memory used: 35.969 MB
%------------------------------------------------------------------------------