TSTP Solution File: FLD055-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD055-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 12:07:04 EDT 2023

% Result   : Unsatisfiable 0.11s 0.27s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   30 (  12 unt;   0 def)
%            Number of atoms       :   56 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   52 (  26   ~;  24   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   27 (;  27   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X] :
      ( sum(additive_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [Y,X,Z] :
      ( sum(Y,X,Z)
      | ~ sum(X,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(f30,negated_conjecture,
    less_or_equal(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    sum(additive_identity,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,negated_conjecture,
    ~ less_or_equal(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,plain,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( sum(X0,X1,X2)
      | ~ sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f68,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(f69,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)],[f68]) ).

fof(f72,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f75,plain,
    less_or_equal(a,b),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f76,plain,
    sum(additive_identity,b,c),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f77,plain,
    ~ less_or_equal(a,c),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f78,plain,
    sum(b,additive_identity,c),
    inference(resolution,[status(thm)],[f39,f76]) ).

fof(f91,plain,
    ! [X0,X1] :
      ( less_or_equal(X0,c)
      | ~ less_or_equal(X1,b)
      | ~ sum(X1,additive_identity,X0) ),
    inference(resolution,[status(thm)],[f69,f78]) ).

fof(f186,plain,
    ! [X0] :
      ( ~ defined(X0)
      | sum(X0,additive_identity,X0) ),
    inference(resolution,[status(thm)],[f37,f39]) ).

fof(f360,plain,
    ! [X0] :
      ( ~ defined(X0)
      | less_or_equal(X0,c)
      | ~ less_or_equal(X0,b) ),
    inference(resolution,[status(thm)],[f186,f91]) ).

fof(f377,plain,
    ( spl0_29
  <=> defined(a) ),
    introduced(split_symbol_definition) ).

fof(f379,plain,
    ( ~ defined(a)
    | spl0_29 ),
    inference(component_clause,[status(thm)],[f377]) ).

fof(f380,plain,
    ( spl0_30
  <=> less_or_equal(a,c) ),
    introduced(split_symbol_definition) ).

fof(f381,plain,
    ( less_or_equal(a,c)
    | ~ spl0_30 ),
    inference(component_clause,[status(thm)],[f380]) ).

fof(f383,plain,
    ( ~ defined(a)
    | less_or_equal(a,c) ),
    inference(resolution,[status(thm)],[f360,f75]) ).

fof(f384,plain,
    ( ~ spl0_29
    | spl0_30 ),
    inference(split_clause,[status(thm)],[f383,f377,f380]) ).

fof(f385,plain,
    ( $false
    | spl0_29 ),
    inference(forward_subsumption_resolution,[status(thm)],[f379,f72]) ).

fof(f386,plain,
    spl0_29,
    inference(contradiction_clause,[status(thm)],[f385]) ).

fof(f387,plain,
    ( $false
    | ~ spl0_30 ),
    inference(forward_subsumption_resolution,[status(thm)],[f381,f77]) ).

fof(f388,plain,
    ~ spl0_30,
    inference(contradiction_clause,[status(thm)],[f387]) ).

fof(f389,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f384,f386,f388]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.06  % Problem  : FLD055-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.02/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.25  % Computer : n010.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 300
% 0.06/0.25  % DateTime : Tue May 30 10:50:37 EDT 2023
% 0.06/0.25  % CPUTime  : 
% 0.06/0.26  % Drodi V3.5.1
% 0.11/0.27  % Refutation found
% 0.11/0.27  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.11/0.27  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.11/0.49  % Elapsed time: 0.014169 seconds
% 0.11/0.49  % CPU time: 0.077298 seconds
% 0.11/0.49  % Memory used: 2.779 MB
%------------------------------------------------------------------------------