TSTP Solution File: GEO226+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO226+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 12:08:26 EDT 2023

% Result   : Theorem 0.13s 0.35s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   21 (   4 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   57 (  20   ~;  12   |;  18   &)
%                                         (   1 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   2 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   29 (;  23   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ! [L,M] :
      ( ( line(L)
        & line(M)
        & convergent_lines(L,M) )
     => ? [X] :
          ( point(X)
         => ( ~ apart_point_and_line(X,L)
            & ~ apart_point_and_line(X,M) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ! [L,M] :
        ( ( line(L)
          & line(M)
          & convergent_lines(L,M) )
       => ? [X] :
            ( point(X)
           => ( ~ apart_point_and_line(X,L)
              & ~ apart_point_and_line(X,M) ) ) ),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f37,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ~ apart_point_and_line(intersection_point(X,Y),X) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f37]) ).

fof(f39,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ~ apart_point_and_line(intersection_point(X,Y),Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f40,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(intersection_point(X0,X1),X1) ),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f60,plain,
    ? [L,M] :
      ( line(L)
      & line(M)
      & convergent_lines(L,M)
      & ! [X] :
          ( point(X)
          & ( apart_point_and_line(X,L)
            | apart_point_and_line(X,M) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f61,plain,
    ? [L,M] :
      ( line(L)
      & line(M)
      & convergent_lines(L,M)
      & ! [X] : point(X)
      & ! [X] :
          ( apart_point_and_line(X,L)
          | apart_point_and_line(X,M) ) ),
    inference(miniscoping,[status(esa)],[f60]) ).

fof(f62,plain,
    ( line(sk0_0)
    & line(sk0_1)
    & convergent_lines(sk0_0,sk0_1)
    & ! [X] : point(X)
    & ! [X] :
        ( apart_point_and_line(X,sk0_0)
        | apart_point_and_line(X,sk0_1) ) ),
    inference(skolemization,[status(esa)],[f61]) ).

fof(f65,plain,
    convergent_lines(sk0_0,sk0_1),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f67,plain,
    ! [X0] :
      ( apart_point_and_line(X0,sk0_0)
      | apart_point_and_line(X0,sk0_1) ),
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f82,plain,
    ! [X0] :
      ( ~ convergent_lines(X0,sk0_1)
      | apart_point_and_line(intersection_point(X0,sk0_1),sk0_0) ),
    inference(resolution,[status(thm)],[f40,f67]) ).

fof(f94,plain,
    ( spl0_1
  <=> convergent_lines(sk0_0,sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f96,plain,
    ( ~ convergent_lines(sk0_0,sk0_1)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f94]) ).

fof(f97,plain,
    ( ~ convergent_lines(sk0_0,sk0_1)
    | ~ convergent_lines(sk0_0,sk0_1) ),
    inference(resolution,[status(thm)],[f82,f38]) ).

fof(f98,plain,
    ~ spl0_1,
    inference(split_clause,[status(thm)],[f97,f94]) ).

fof(f101,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f96,f65]) ).

fof(f102,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f101]) ).

fof(f103,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f98,f102]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO226+1 : TPTP v8.1.2. Released v3.3.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n028.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 12:15:47 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.35  % Refutation found
% 0.13/0.35  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.57  % Elapsed time: 0.011632 seconds
% 0.19/0.57  % CPU time: 0.031000 seconds
% 0.19/0.57  % Memory used: 2.009 MB
%------------------------------------------------------------------------------