TSTP Solution File: FLD005-3 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD005-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 12:06:48 EDT 2023

% Result   : Unsatisfiable 0.19s 0.54s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   30 (  12 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   59 (  31   ~;  28   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   45 (;  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,V,W,Y,U,Z] :
      ( sum(X,V,W)
      | ~ sum(X,Y,U)
      | ~ sum(Y,Z,V)
      | ~ sum(U,Z,W) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] :
      ( sum(additive_identity,X,X)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X] :
      ( sum(additive_inverse(X),X,additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f15,axiom,
    ! [X] :
      ( defined(additive_inverse(X))
      | ~ defined(X) ),
    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(f27,hypothesis,
    defined(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f29,negated_conjecture,
    ! [X] : ~ sum(a,X,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f30,plain,
    ! [W,U,Z] :
      ( ! [V,Y] :
          ( ! [X] :
              ( sum(X,V,W)
              | ~ sum(X,Y,U) )
          | ~ sum(Y,Z,V) )
      | ~ sum(U,Z,W) ),
    inference(miniscoping,[status(esa)],[f1]) ).

fof(f31,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( sum(X0,X1,X2)
      | ~ sum(X0,X3,X4)
      | ~ sum(X3,X5,X1)
      | ~ sum(X4,X5,X2) ),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f34,plain,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f35,plain,
    ! [X0] :
      ( sum(additive_inverse(X0),X0,additive_identity)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( sum(X0,X1,X2)
      | ~ sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f51,plain,
    ! [X0] :
      ( defined(additive_inverse(X0))
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f56,plain,
    ! [Y] :
      ( ! [X] :
          ( sum(X,Y,add(X,Y))
          | ~ defined(X) )
      | ~ defined(Y) ),
    inference(miniscoping,[status(esa)],[f19]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( sum(X0,X1,add(X0,X1))
      | ~ defined(X0)
      | ~ defined(X1) ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f69,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f70,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f71,plain,
    ! [X0] : ~ sum(a,X0,b),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f75,plain,
    ! [X0] :
      ( sum(X0,b,add(X0,b))
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f57,f70]) ).

fof(f77,plain,
    ! [X0] :
      ( sum(additive_inverse(X0),b,add(additive_inverse(X0),b))
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f75,f51]) ).

fof(f107,plain,
    sum(additive_inverse(a),b,add(additive_inverse(a),b)),
    inference(resolution,[status(thm)],[f77,f69]) ).

fof(f134,plain,
    sum(additive_identity,b,b),
    inference(resolution,[status(thm)],[f34,f70]) ).

fof(f138,plain,
    sum(additive_inverse(a),a,additive_identity),
    inference(resolution,[status(thm)],[f35,f69]) ).

fof(f148,plain,
    ! [X0,X1,X2] :
      ( sum(X0,X1,b)
      | ~ sum(X0,X2,additive_identity)
      | ~ sum(X2,b,X1) ),
    inference(resolution,[status(thm)],[f134,f31]) ).

fof(f188,plain,
    sum(a,additive_inverse(a),additive_identity),
    inference(resolution,[status(thm)],[f138,f36]) ).

fof(f340,plain,
    ! [X0] :
      ( sum(a,X0,b)
      | ~ sum(additive_inverse(a),b,X0) ),
    inference(resolution,[status(thm)],[f148,f188]) ).

fof(f341,plain,
    ! [X0] : ~ sum(additive_inverse(a),b,X0),
    inference(forward_subsumption_resolution,[status(thm)],[f340,f71]) ).

fof(f342,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f107,f341]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : FLD005-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n016.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Tue May 30 11:28:59 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.19/0.54  % Refutation found
% 0.19/0.54  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.54  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.56  % Elapsed time: 0.217703 seconds
% 0.19/0.56  % CPU time: 0.852102 seconds
% 0.19/0.56  % Memory used: 14.142 MB
%------------------------------------------------------------------------------