TSTP Solution File: GEO177+3 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO177+3 : TPTP v8.1.2. Released v4.0.0.
% 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 12:08:04 EDT 2023

% Result   : Theorem 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   42 (   9 unt;   0 def)
%            Number of atoms       :  109 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  102 (  35   ~;  48   |;  10   &)
%                                         (   2 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   6 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   64 (;  60   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X] : ~ distinct_lines(X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y,Z] :
      ( distinct_lines(X,Y)
     => ( distinct_lines(X,Z)
        | distinct_lines(Y,Z) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X,Y,Z] :
      ( apart_point_and_line(X,Y)
     => ( distinct_lines(Y,Z)
        | apart_point_and_line(X,Z) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X,Y] :
      ( distinct_lines(X,Y)
     => convergent_lines(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [X,Y] : ~ convergent_lines(parallel_through_point(Y,X),Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [X,Y] : ~ apart_point_and_line(X,parallel_through_point(Y,X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,conjecture,
    ! [X,Y,U,V] :
      ( ( distinct_points(X,Y)
        & distinct_points(U,V) )
     => ( ( apart_point_and_line(X,line_connecting(U,V))
          | apart_point_and_line(Y,line_connecting(U,V)) )
       => ( apart_point_and_line(U,line_connecting(X,Y))
          | apart_point_and_line(V,line_connecting(X,Y)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f37,negated_conjecture,
    ~ ! [X,Y,U,V] :
        ( ( distinct_points(X,Y)
          & distinct_points(U,V) )
       => ( ( apart_point_and_line(X,line_connecting(U,V))
            | apart_point_and_line(Y,line_connecting(U,V)) )
         => ( apart_point_and_line(U,line_connecting(X,Y))
            | apart_point_and_line(V,line_connecting(X,Y)) ) ) ),
    inference(negated_conjecture,[status(cth)],[f36]) ).

fof(f39,plain,
    ! [X0] : ~ distinct_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f44,plain,
    ! [X,Y,Z] :
      ( ~ distinct_lines(X,Y)
      | distinct_lines(X,Z)
      | distinct_lines(Y,Z) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f45,plain,
    ! [X,Y] :
      ( ~ distinct_lines(X,Y)
      | ! [Z] :
          ( distinct_lines(X,Z)
          | distinct_lines(Y,Z) ) ),
    inference(miniscoping,[status(esa)],[f44]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( ~ distinct_lines(X0,X1)
      | distinct_lines(X0,X2)
      | distinct_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f45]) ).

fof(f63,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | distinct_lines(Y,Z)
      | apart_point_and_line(X,Z) ),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f64,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(X,Y)
      | ! [Z] :
          ( distinct_lines(Y,Z)
          | apart_point_and_line(X,Z) ) ),
    inference(miniscoping,[status(esa)],[f63]) ).

fof(f65,plain,
    ! [X0,X1,X2] :
      ( ~ apart_point_and_line(X0,X1)
      | distinct_lines(X1,X2)
      | apart_point_and_line(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f64]) ).

fof(f69,plain,
    ! [X,Y] :
      ( ~ distinct_lines(X,Y)
      | convergent_lines(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X0,X1)
      | convergent_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f71,plain,
    ! [X0,X1] : ~ convergent_lines(parallel_through_point(X0,X1),X0),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f72,plain,
    ! [X0,X1] : ~ apart_point_and_line(X0,parallel_through_point(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f127,plain,
    ? [X,Y,U,V] :
      ( distinct_points(X,Y)
      & distinct_points(U,V)
      & ( apart_point_and_line(X,line_connecting(U,V))
        | apart_point_and_line(Y,line_connecting(U,V)) )
      & ~ apart_point_and_line(U,line_connecting(X,Y))
      & ~ apart_point_and_line(V,line_connecting(X,Y)) ),
    inference(pre_NNF_transformation,[status(esa)],[f37]) ).

fof(f128,plain,
    ( distinct_points(sk0_0,sk0_1)
    & distinct_points(sk0_2,sk0_3)
    & ( apart_point_and_line(sk0_0,line_connecting(sk0_2,sk0_3))
      | apart_point_and_line(sk0_1,line_connecting(sk0_2,sk0_3)) )
    & ~ apart_point_and_line(sk0_2,line_connecting(sk0_0,sk0_1))
    & ~ apart_point_and_line(sk0_3,line_connecting(sk0_0,sk0_1)) ),
    inference(skolemization,[status(esa)],[f127]) ).

fof(f131,plain,
    ( apart_point_and_line(sk0_0,line_connecting(sk0_2,sk0_3))
    | apart_point_and_line(sk0_1,line_connecting(sk0_2,sk0_3)) ),
    inference(cnf_transformation,[status(esa)],[f128]) ).

fof(f140,plain,
    ( spl0_0
  <=> apart_point_and_line(sk0_0,line_connecting(sk0_2,sk0_3)) ),
    introduced(split_symbol_definition) ).

fof(f141,plain,
    ( apart_point_and_line(sk0_0,line_connecting(sk0_2,sk0_3))
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f140]) ).

fof(f143,plain,
    ( spl0_1
  <=> apart_point_and_line(sk0_1,line_connecting(sk0_2,sk0_3)) ),
    introduced(split_symbol_definition) ).

fof(f144,plain,
    ( apart_point_and_line(sk0_1,line_connecting(sk0_2,sk0_3))
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f143]) ).

fof(f146,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f131,f140,f143]) ).

fof(f154,plain,
    ! [X0] :
      ( distinct_lines(line_connecting(sk0_2,sk0_3),X0)
      | apart_point_and_line(sk0_0,X0)
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f65,f141]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( apart_point_and_line(sk0_0,X0)
      | distinct_lines(line_connecting(sk0_2,sk0_3),X1)
      | distinct_lines(X0,X1)
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f154,f46]) ).

fof(f164,plain,
    ! [X0] :
      ( apart_point_and_line(sk0_0,X0)
      | distinct_lines(X0,line_connecting(sk0_2,sk0_3))
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f156,f39]) ).

fof(f167,plain,
    ! [X0] :
      ( apart_point_and_line(sk0_0,X0)
      | convergent_lines(X0,line_connecting(sk0_2,sk0_3))
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f164,f70]) ).

fof(f169,plain,
    ! [X0] :
      ( apart_point_and_line(sk0_0,parallel_through_point(line_connecting(sk0_2,sk0_3),X0))
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f167,f71]) ).

fof(f172,plain,
    ( $false
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f169,f72]) ).

fof(f173,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f172]) ).

fof(f174,plain,
    ! [X0] :
      ( distinct_lines(line_connecting(sk0_2,sk0_3),X0)
      | apart_point_and_line(sk0_1,X0)
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f144,f65]) ).

fof(f177,plain,
    ! [X0,X1] :
      ( apart_point_and_line(sk0_1,X0)
      | distinct_lines(line_connecting(sk0_2,sk0_3),X1)
      | distinct_lines(X0,X1)
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f174,f46]) ).

fof(f206,plain,
    ! [X0] :
      ( apart_point_and_line(sk0_1,X0)
      | distinct_lines(X0,line_connecting(sk0_2,sk0_3))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f177,f39]) ).

fof(f214,plain,
    ! [X0] :
      ( apart_point_and_line(sk0_1,X0)
      | convergent_lines(X0,line_connecting(sk0_2,sk0_3))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f206,f70]) ).

fof(f216,plain,
    ! [X0] :
      ( apart_point_and_line(sk0_1,parallel_through_point(line_connecting(sk0_2,sk0_3),X0))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f214,f71]) ).

fof(f219,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f216,f72]) ).

fof(f220,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f219]) ).

fof(f221,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f146,f173,f220]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : GEO177+3 : TPTP v8.1.2. Released v4.0.0.
% 0.08/0.13  % 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 12:28:59 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.36  % Refutation found
% 0.13/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.37  % Elapsed time: 0.022534 seconds
% 0.13/0.37  % CPU time: 0.040413 seconds
% 0.13/0.37  % Memory used: 2.047 MB
%------------------------------------------------------------------------------