TSTP Solution File: FLD033-3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : FLD033-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n014.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 12:06:57 EDT 2023

% Result   : Unsatisfiable 0.16s 0.38s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   31 (  14 unt;   0 def)
%            Number of atoms       :   57 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   57 (  31   ~;  24   |;   0   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   32 (;  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [X,V,W,Y,U,Z] :
      ( product(X,V,W)
      | ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(U,Z,W) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X] :
      ( product(multiplicative_inverse(X),X,multiplicative_identity)
      | sum(additive_identity,X,additive_identity)
      | ~ defined(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [Y,X,Z] :
      ( product(Y,X,Z)
      | ~ product(X,Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f29,negated_conjecture,
    ~ sum(additive_identity,a,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    product(m,a,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    ~ product(multiplicative_identity,m,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f39,plain,
    ! [W,U,Z] :
      ( ! [V,Y] :
          ( ! [X] :
              ( product(X,V,W)
              | ~ product(X,Y,U) )
          | ~ product(Y,Z,V) )
      | ~ product(U,Z,W) ),
    inference(miniscoping,[status(esa)],[f6]) ).

fof(f40,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ product(X3,X5,X1)
      | ~ product(X4,X5,X2) ),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f44,plain,
    ! [X0] :
      ( product(multiplicative_inverse(X0),X0,multiplicative_identity)
      | sum(additive_identity,X0,additive_identity)
      | ~ defined(X0) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f45,plain,
    ! [X0,X1,X2] :
      ( product(X0,X1,X2)
      | ~ product(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f71,plain,
    defined(a),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f73,plain,
    ~ sum(additive_identity,a,additive_identity),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f74,plain,
    product(m,a,a),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f75,plain,
    ~ product(multiplicative_identity,m,multiplicative_identity),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f85,plain,
    ~ product(m,multiplicative_identity,multiplicative_identity),
    inference(resolution,[status(thm)],[f45,f75]) ).

fof(f109,plain,
    ! [X0,X1,X2] :
      ( ~ product(m,X0,X1)
      | ~ product(X0,X2,multiplicative_identity)
      | ~ product(X1,X2,multiplicative_identity) ),
    inference(resolution,[status(thm)],[f40,f85]) ).

fof(f111,plain,
    ! [X0] :
      ( ~ product(a,X0,multiplicative_identity)
      | ~ product(a,X0,multiplicative_identity) ),
    inference(resolution,[status(thm)],[f109,f74]) ).

fof(f112,plain,
    ! [X0] : ~ product(a,X0,multiplicative_identity),
    inference(duplicate_literals_removal,[status(esa)],[f111]) ).

fof(f116,plain,
    ! [X0] : ~ product(X0,a,multiplicative_identity),
    inference(resolution,[status(thm)],[f112,f45]) ).

fof(f255,plain,
    ( spl0_18
  <=> product(multiplicative_inverse(a),a,multiplicative_identity) ),
    introduced(split_symbol_definition) ).

fof(f256,plain,
    ( product(multiplicative_inverse(a),a,multiplicative_identity)
    | ~ spl0_18 ),
    inference(component_clause,[status(thm)],[f255]) ).

fof(f258,plain,
    ( spl0_19
  <=> sum(additive_identity,a,additive_identity) ),
    introduced(split_symbol_definition) ).

fof(f259,plain,
    ( sum(additive_identity,a,additive_identity)
    | ~ spl0_19 ),
    inference(component_clause,[status(thm)],[f258]) ).

fof(f261,plain,
    ( product(multiplicative_inverse(a),a,multiplicative_identity)
    | sum(additive_identity,a,additive_identity) ),
    inference(resolution,[status(thm)],[f44,f71]) ).

fof(f262,plain,
    ( spl0_18
    | spl0_19 ),
    inference(split_clause,[status(thm)],[f261,f255,f258]) ).

fof(f279,plain,
    ( $false
    | ~ spl0_18 ),
    inference(forward_subsumption_resolution,[status(thm)],[f256,f116]) ).

fof(f280,plain,
    ~ spl0_18,
    inference(contradiction_clause,[status(thm)],[f279]) ).

fof(f281,plain,
    ( $false
    | ~ spl0_19 ),
    inference(forward_subsumption_resolution,[status(thm)],[f259,f73]) ).

fof(f282,plain,
    ~ spl0_19,
    inference(contradiction_clause,[status(thm)],[f281]) ).

fof(f283,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f262,f280,f282]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : FLD033-3 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n014.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 10:58:18 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.5.1
% 0.16/0.38  % Refutation found
% 0.16/0.38  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.38  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.37/0.61  % Elapsed time: 0.079484 seconds
% 0.37/0.61  % CPU time: 0.185353 seconds
% 0.37/0.61  % Memory used: 4.049 MB
%------------------------------------------------------------------------------