TSTP Solution File: GEO191+3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO191+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 12:08:10 EDT 2023

% Result   : Theorem 2.13s 0.67s
% Output   : CNFRefutation 2.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   46 (  11 unt;   0 def)
%            Number of atoms       :  111 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  104 (  39   ~;  46   |;  12   &)
%                                         (   2 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   86 (;  82   !;   4   ?)

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

fof(f6,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( convergent_lines(X,Z)
        | convergent_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] :
      ( ( convergent_lines(X,Y)
        & convergent_lines(U,V)
        & ( apart_point_and_line(intersection_point(X,Y),U)
          | apart_point_and_line(intersection_point(X,Y),V) ) )
     => ( apart_point_and_line(intersection_point(U,V),X)
        | apart_point_and_line(intersection_point(U,V),Y) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f40,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f47,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f48,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ! [Z] :
          ( convergent_lines(X,Z)
          | convergent_lines(Y,Z) ) ),
    inference(miniscoping,[status(esa)],[f47]) ).

fof(f49,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

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] :
      ( convergent_lines(X,Y)
      & convergent_lines(U,V)
      & ( apart_point_and_line(intersection_point(X,Y),U)
        | apart_point_and_line(intersection_point(X,Y),V) )
      & ~ apart_point_and_line(intersection_point(U,V),X)
      & ~ apart_point_and_line(intersection_point(U,V),Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f37]) ).

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

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

fof(f140,plain,
    ( spl0_0
  <=> apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f141,plain,
    ( apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_2)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f140]) ).

fof(f143,plain,
    ( spl0_1
  <=> apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f144,plain,
    ( apart_point_and_line(intersection_point(sk0_0,sk0_1),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(f147,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,parallel_through_point(X1,X2))
      | convergent_lines(X0,X1) ),
    inference(resolution,[status(thm)],[f71,f49]) ).

fof(f148,plain,
    ! [X0,X1,X2,X3] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(X2,X0)
      | convergent_lines(X2,parallel_through_point(X1,X3)) ),
    inference(resolution,[status(thm)],[f147,f49]) ).

fof(f149,plain,
    ! [X0,X1,X2,X3] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(parallel_through_point(parallel_through_point(X1,X2),X3),X0) ),
    inference(resolution,[status(thm)],[f148,f71]) ).

fof(f155,plain,
    ! [X0,X1,X2,X3,X4] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(X2,parallel_through_point(parallel_through_point(X1,X3),X4))
      | convergent_lines(X2,X0) ),
    inference(resolution,[status(thm)],[f149,f49]) ).

fof(f391,plain,
    ! [X0,X1,X2,X3] :
      ( convergent_lines(X0,X1)
      | ~ convergent_lines(X0,parallel_through_point(parallel_through_point(X1,X2),X3)) ),
    inference(resolution,[status(thm)],[f155,f40]) ).

fof(f396,plain,
    ! [X0] :
      ( distinct_lines(sk0_2,X0)
      | apart_point_and_line(intersection_point(sk0_0,sk0_1),X0)
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f65,f141]) ).

fof(f418,plain,
    ! [X0,X1,X2] : ~ convergent_lines(X0,parallel_through_point(parallel_through_point(X0,X1),X2)),
    inference(resolution,[status(thm)],[f391,f40]) ).

fof(f452,plain,
    ! [X0,X1,X2] :
      ( convergent_lines(X0,parallel_through_point(X1,X2))
      | ~ convergent_lines(X1,X0) ),
    inference(resolution,[status(thm)],[f418,f148]) ).

fof(f465,plain,
    ! [X0,X1] : ~ convergent_lines(X0,parallel_through_point(X0,X1)),
    inference(resolution,[status(thm)],[f452,f40]) ).

fof(f521,plain,
    ! [X0] :
      ( apart_point_and_line(intersection_point(sk0_0,sk0_1),X0)
      | convergent_lines(sk0_2,X0)
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f396,f70]) ).

fof(f525,plain,
    ! [X0] :
      ( apart_point_and_line(intersection_point(sk0_0,sk0_1),parallel_through_point(sk0_2,X0))
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f521,f465]) ).

fof(f530,plain,
    ( $false
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f525,f72]) ).

fof(f531,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f530]) ).

fof(f532,plain,
    ! [X0] :
      ( distinct_lines(sk0_3,X0)
      | apart_point_and_line(intersection_point(sk0_0,sk0_1),X0)
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f144,f65]) ).

fof(f552,plain,
    ! [X0] :
      ( apart_point_and_line(intersection_point(sk0_0,sk0_1),X0)
      | convergent_lines(sk0_3,X0)
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f532,f70]) ).

fof(f562,plain,
    ! [X0] :
      ( apart_point_and_line(intersection_point(sk0_0,sk0_1),parallel_through_point(sk0_3,X0))
      | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f552,f465]) ).

fof(f567,plain,
    ( $false
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f562,f72]) ).

fof(f568,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f567]) ).

fof(f569,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f146,f531,f568]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO191+3 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n026.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue May 30 12:17:28 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.5.1
% 2.13/0.67  % Refutation found
% 2.13/0.67  % SZS status Theorem for theBenchmark: Theorem is valid
% 2.13/0.67  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.13/0.68  % Elapsed time: 0.336557 seconds
% 2.13/0.68  % CPU time: 2.307177 seconds
% 2.13/0.68  % Memory used: 17.756 MB
%------------------------------------------------------------------------------