TSTP Solution File: GEO201+2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GEO201+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n004.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 : Tue Apr 30 20:17:29 EDT 2024

% Result   : Theorem 0.18s 0.39s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   68 (  15 unt;   0 def)
%            Number of atoms       :  157 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  146 (  57   ~;  70   |;   5   &)
%                                         (   7 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  11 usr;   8 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   67 (  65   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] : ~ distinct_points(X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

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(f8,axiom,
    ! [X,Y,Z] :
      ( convergent_lines(X,Y)
     => ( ( apart_point_and_line(Z,X)
          | apart_point_and_line(Z,Y) )
       => distinct_points(Z,intersection_point(X,Y)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,U,V] :
      ( ( distinct_points(X,Y)
        & distinct_lines(U,V) )
     => ( apart_point_and_line(X,U)
        | apart_point_and_line(X,V)
        | apart_point_and_line(Y,U)
        | apart_point_and_line(Y,V) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => distinct_lines(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,conjecture,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ distinct_points(intersection_point(X,Y),intersection_point(Y,X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    ~ ! [X,Y] :
        ( convergent_lines(X,Y)
       => ~ distinct_points(intersection_point(X,Y),intersection_point(Y,X)) ),
    inference(negated_conjecture,[status(cth)],[f13]) ).

fof(f15,plain,
    ! [X0] : ~ distinct_points(X0,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f16,plain,
    ! [X0] : ~ distinct_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f17,plain,
    ! [X0] : ~ convergent_lines(X0,X0),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f24,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | convergent_lines(X,Z)
      | convergent_lines(Y,Z) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f25,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ! [Z] :
          ( convergent_lines(X,Z)
          | convergent_lines(Y,Z) ) ),
    inference(miniscoping,[status(esa)],[f24]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | convergent_lines(X0,X2)
      | convergent_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f31,plain,
    ! [X,Y,Z] :
      ( ~ convergent_lines(X,Y)
      | ( ~ apart_point_and_line(Z,X)
        & ~ apart_point_and_line(Z,Y) )
      | distinct_points(Z,intersection_point(X,Y)) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f32,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ! [Z] :
          ( ( ~ apart_point_and_line(Z,X)
            & ~ apart_point_and_line(Z,Y) )
          | distinct_points(Z,intersection_point(X,Y)) ) ),
    inference(miniscoping,[status(esa)],[f31]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(X2,X0)
      | distinct_points(X2,intersection_point(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(X2,X1)
      | distinct_points(X2,intersection_point(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f35,plain,
    ! [X,Y,U,V] :
      ( ~ distinct_points(X,Y)
      | ~ distinct_lines(U,V)
      | apart_point_and_line(X,U)
      | apart_point_and_line(X,V)
      | apart_point_and_line(Y,U)
      | apart_point_and_line(Y,V) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f36,plain,
    ! [X0,X1,X2,X3] :
      ( ~ distinct_points(X0,X1)
      | ~ distinct_lines(X2,X3)
      | apart_point_and_line(X0,X2)
      | apart_point_and_line(X0,X3)
      | apart_point_and_line(X1,X2)
      | apart_point_and_line(X1,X3) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f43,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | distinct_lines(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f12]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | distinct_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f45,plain,
    ? [X,Y] :
      ( convergent_lines(X,Y)
      & distinct_points(intersection_point(X,Y),intersection_point(Y,X)) ),
    inference(pre_NNF_transformation,[status(esa)],[f14]) ).

fof(f46,plain,
    ( convergent_lines(sk0_0,sk0_1)
    & distinct_points(intersection_point(sk0_0,sk0_1),intersection_point(sk0_1,sk0_0)) ),
    inference(skolemization,[status(esa)],[f45]) ).

fof(f47,plain,
    convergent_lines(sk0_0,sk0_1),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f48,plain,
    distinct_points(intersection_point(sk0_0,sk0_1),intersection_point(sk0_1,sk0_0)),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f49,plain,
    ! [X0] :
      ( ~ apart_point_and_line(X0,sk0_0)
      | distinct_points(X0,intersection_point(sk0_0,sk0_1)) ),
    inference(resolution,[status(thm)],[f33,f47]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ apart_point_and_line(X0,sk0_1)
      | distinct_points(X0,intersection_point(sk0_0,sk0_1)) ),
    inference(resolution,[status(thm)],[f34,f47]) ).

fof(f52,plain,
    ! [X0] :
      ( convergent_lines(sk0_0,X0)
      | convergent_lines(sk0_1,X0) ),
    inference(resolution,[status(thm)],[f26,f47]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( convergent_lines(sk0_0,X0)
      | ~ apart_point_and_line(X1,X0)
      | distinct_points(X1,intersection_point(sk0_1,X0)) ),
    inference(resolution,[status(thm)],[f52,f34]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( convergent_lines(sk0_0,X0)
      | ~ apart_point_and_line(X1,sk0_1)
      | distinct_points(X1,intersection_point(sk0_1,X0)) ),
    inference(resolution,[status(thm)],[f52,f33]) ).

fof(f104,plain,
    ( spl0_7
  <=> convergent_lines(sk0_0,sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f105,plain,
    ( convergent_lines(sk0_0,sk0_0)
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f104]) ).

fof(f130,plain,
    distinct_lines(sk0_0,sk0_1),
    inference(resolution,[status(thm)],[f44,f47]) ).

fof(f166,plain,
    ! [X0,X1] :
      ( ~ distinct_lines(X0,X1)
      | apart_point_and_line(intersection_point(sk0_0,sk0_1),X0)
      | apart_point_and_line(intersection_point(sk0_0,sk0_1),X1)
      | apart_point_and_line(intersection_point(sk0_1,sk0_0),X0)
      | apart_point_and_line(intersection_point(sk0_1,sk0_0),X1) ),
    inference(resolution,[status(thm)],[f36,f48]) ).

fof(f167,plain,
    ( spl0_10
  <=> apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f168,plain,
    ( apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_0)
    | ~ spl0_10 ),
    inference(component_clause,[status(thm)],[f167]) ).

fof(f170,plain,
    ( spl0_11
  <=> apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f171,plain,
    ( apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_1)
    | ~ spl0_11 ),
    inference(component_clause,[status(thm)],[f170]) ).

fof(f173,plain,
    ( spl0_12
  <=> apart_point_and_line(intersection_point(sk0_1,sk0_0),sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f174,plain,
    ( apart_point_and_line(intersection_point(sk0_1,sk0_0),sk0_0)
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f173]) ).

fof(f176,plain,
    ( spl0_13
  <=> apart_point_and_line(intersection_point(sk0_1,sk0_0),sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f177,plain,
    ( apart_point_and_line(intersection_point(sk0_1,sk0_0),sk0_1)
    | ~ spl0_13 ),
    inference(component_clause,[status(thm)],[f176]) ).

fof(f179,plain,
    ( apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_0)
    | apart_point_and_line(intersection_point(sk0_0,sk0_1),sk0_1)
    | apart_point_and_line(intersection_point(sk0_1,sk0_0),sk0_0)
    | apart_point_and_line(intersection_point(sk0_1,sk0_0),sk0_1) ),
    inference(resolution,[status(thm)],[f166,f130]) ).

fof(f180,plain,
    ( spl0_10
    | spl0_11
    | spl0_12
    | spl0_13 ),
    inference(split_clause,[status(thm)],[f179,f167,f170,f173,f176]) ).

fof(f195,plain,
    ! [X0] :
      ( convergent_lines(sk0_0,X0)
      | distinct_points(intersection_point(sk0_1,sk0_0),intersection_point(sk0_1,X0))
      | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f177,f55]) ).

fof(f220,plain,
    ( distinct_points(intersection_point(sk0_0,sk0_1),intersection_point(sk0_0,sk0_1))
    | ~ spl0_11 ),
    inference(resolution,[status(thm)],[f171,f50]) ).

fof(f221,plain,
    ( $false
    | ~ spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f220,f15]) ).

fof(f222,plain,
    ~ spl0_11,
    inference(contradiction_clause,[status(thm)],[f221]) ).

fof(f223,plain,
    ( distinct_points(intersection_point(sk0_0,sk0_1),intersection_point(sk0_0,sk0_1))
    | ~ spl0_10 ),
    inference(resolution,[status(thm)],[f168,f49]) ).

fof(f224,plain,
    ( $false
    | ~ spl0_10 ),
    inference(forward_subsumption_resolution,[status(thm)],[f223,f15]) ).

fof(f225,plain,
    ~ spl0_10,
    inference(contradiction_clause,[status(thm)],[f224]) ).

fof(f229,plain,
    ( spl0_20
  <=> distinct_points(intersection_point(sk0_1,sk0_0),intersection_point(sk0_1,sk0_0)) ),
    introduced(split_symbol_definition) ).

fof(f230,plain,
    ( distinct_points(intersection_point(sk0_1,sk0_0),intersection_point(sk0_1,sk0_0))
    | ~ spl0_20 ),
    inference(component_clause,[status(thm)],[f229]) ).

fof(f232,plain,
    ( convergent_lines(sk0_0,sk0_0)
    | distinct_points(intersection_point(sk0_1,sk0_0),intersection_point(sk0_1,sk0_0))
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f174,f54]) ).

fof(f233,plain,
    ( spl0_7
    | spl0_20
    | ~ spl0_12 ),
    inference(split_clause,[status(thm)],[f232,f104,f229,f173]) ).

fof(f244,plain,
    ( $false
    | ~ spl0_7 ),
    inference(forward_subsumption_resolution,[status(thm)],[f105,f17]) ).

fof(f245,plain,
    ~ spl0_7,
    inference(contradiction_clause,[status(thm)],[f244]) ).

fof(f246,plain,
    ( $false
    | ~ spl0_20 ),
    inference(forward_subsumption_resolution,[status(thm)],[f230,f15]) ).

fof(f247,plain,
    ~ spl0_20,
    inference(contradiction_clause,[status(thm)],[f246]) ).

fof(f263,plain,
    ( spl0_23
  <=> distinct_lines(sk0_1,sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f264,plain,
    ( distinct_lines(sk0_1,sk0_1)
    | ~ spl0_23 ),
    inference(component_clause,[status(thm)],[f263]) ).

fof(f287,plain,
    ( $false
    | ~ spl0_23 ),
    inference(forward_subsumption_resolution,[status(thm)],[f264,f16]) ).

fof(f288,plain,
    ~ spl0_23,
    inference(contradiction_clause,[status(thm)],[f287]) ).

fof(f294,plain,
    ( convergent_lines(sk0_0,sk0_0)
    | ~ spl0_13 ),
    inference(resolution,[status(thm)],[f195,f15]) ).

fof(f295,plain,
    ( spl0_7
    | ~ spl0_13 ),
    inference(split_clause,[status(thm)],[f294,f104,f176]) ).

fof(f296,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f180,f222,f225,f233,f245,f247,f288,f295]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GEO201+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n004.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 Apr 30 01:19:19 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.6.0
% 0.18/0.39  % Refutation found
% 0.18/0.39  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.18/0.39  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.18/0.40  % Elapsed time: 0.056422 seconds
% 0.18/0.40  % CPU time: 0.364205 seconds
% 0.18/0.40  % Total memory used: 12.380 MB
% 0.18/0.40  % Net memory used: 11.988 MB
%------------------------------------------------------------------------------