TSTP Solution File: GEO185+3 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO185+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 12:08:07 EDT 2023

% Result   : Theorem 0.05s 0.26s
% Output   : CNFRefutation 0.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   44 (   6 unt;   0 def)
%            Number of atoms       :  112 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :  109 (  41   ~;  40   |;  19   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   3 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   65 (;  57   !;   8   ?)

% 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(f12,axiom,
    ! [X,Y,Z] :
      ( apart_point_and_line(X,Y)
     => ( distinct_points(X,Z)
        | apart_point_and_line(Z,Y) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    ! [X,Y] :
      ( equal_points(X,Y)
    <=> ~ distinct_points(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f34,axiom,
    ! [X,Y] :
      ( incident_point_and_line(X,Y)
    <=> ~ apart_point_and_line(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,conjecture,
    ! [X,Y,U,V] :
      ( ( distinct_points(X,Y)
        & convergent_lines(U,V)
        & equal_points(X,intersection_point(U,V)) )
     => ( incident_point_and_line(X,U)
        & incident_point_and_line(X,V) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

fof(f54,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ~ apart_point_and_line(intersection_point(X,Y),X) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(intersection_point(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f56,plain,
    ! [X,Y] :
      ( ~ convergent_lines(X,Y)
      | ~ apart_point_and_line(intersection_point(X,Y),Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f10]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ convergent_lines(X0,X1)
      | ~ apart_point_and_line(intersection_point(X0,X1),X1) ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f60,plain,
    ! [X,Y,Z] :
      ( ~ apart_point_and_line(X,Y)
      | distinct_points(X,Z)
      | apart_point_and_line(Z,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f12]) ).

fof(f61,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(X,Y)
      | ! [Z] :
          ( distinct_points(X,Z)
          | apart_point_and_line(Z,Y) ) ),
    inference(miniscoping,[status(esa)],[f60]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( ~ apart_point_and_line(X0,X1)
      | distinct_points(X0,X2)
      | apart_point_and_line(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f107,plain,
    ! [X,Y] :
      ( ( ~ equal_points(X,Y)
        | ~ distinct_points(X,Y) )
      & ( equal_points(X,Y)
        | distinct_points(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f31]) ).

fof(f108,plain,
    ( ! [X,Y] :
        ( ~ equal_points(X,Y)
        | ~ distinct_points(X,Y) )
    & ! [X,Y] :
        ( equal_points(X,Y)
        | distinct_points(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f107]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( ~ equal_points(X0,X1)
      | ~ distinct_points(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f108]) ).

fof(f119,plain,
    ! [X,Y] :
      ( ( ~ incident_point_and_line(X,Y)
        | ~ apart_point_and_line(X,Y) )
      & ( incident_point_and_line(X,Y)
        | apart_point_and_line(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f34]) ).

fof(f120,plain,
    ( ! [X,Y] :
        ( ~ incident_point_and_line(X,Y)
        | ~ apart_point_and_line(X,Y) )
    & ! [X,Y] :
        ( incident_point_and_line(X,Y)
        | apart_point_and_line(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f119]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( incident_point_and_line(X0,X1)
      | apart_point_and_line(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f120]) ).

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

fof(f128,plain,
    ? [X,U,V] :
      ( ? [Y] : distinct_points(X,Y)
      & convergent_lines(U,V)
      & equal_points(X,intersection_point(U,V))
      & ( ~ incident_point_and_line(X,U)
        | ~ incident_point_and_line(X,V) ) ),
    inference(miniscoping,[status(esa)],[f127]) ).

fof(f129,plain,
    ( distinct_points(sk0_0,sk0_3)
    & convergent_lines(sk0_1,sk0_2)
    & equal_points(sk0_0,intersection_point(sk0_1,sk0_2))
    & ( ~ incident_point_and_line(sk0_0,sk0_1)
      | ~ incident_point_and_line(sk0_0,sk0_2) ) ),
    inference(skolemization,[status(esa)],[f128]) ).

fof(f131,plain,
    convergent_lines(sk0_1,sk0_2),
    inference(cnf_transformation,[status(esa)],[f129]) ).

fof(f132,plain,
    equal_points(sk0_0,intersection_point(sk0_1,sk0_2)),
    inference(cnf_transformation,[status(esa)],[f129]) ).

fof(f133,plain,
    ( ~ incident_point_and_line(sk0_0,sk0_1)
    | ~ incident_point_and_line(sk0_0,sk0_2) ),
    inference(cnf_transformation,[status(esa)],[f129]) ).

fof(f140,plain,
    ( spl0_0
  <=> incident_point_and_line(sk0_0,sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f142,plain,
    ( ~ incident_point_and_line(sk0_0,sk0_1)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f140]) ).

fof(f143,plain,
    ( spl0_1
  <=> incident_point_and_line(sk0_0,sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f145,plain,
    ( ~ incident_point_and_line(sk0_0,sk0_2)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f143]) ).

fof(f146,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f133,f140,f143]) ).

fof(f150,plain,
    ~ distinct_points(sk0_0,intersection_point(sk0_1,sk0_2)),
    inference(resolution,[status(thm)],[f109,f132]) ).

fof(f187,plain,
    ! [X0,X1,X2] :
      ( distinct_points(X0,X1)
      | apart_point_and_line(X1,X2)
      | incident_point_and_line(X0,X2) ),
    inference(resolution,[status(thm)],[f62,f122]) ).

fof(f225,plain,
    ! [X0] :
      ( distinct_points(sk0_0,X0)
      | apart_point_and_line(X0,sk0_1)
      | spl0_0 ),
    inference(resolution,[status(thm)],[f187,f142]) ).

fof(f227,plain,
    ( apart_point_and_line(intersection_point(sk0_1,sk0_2),sk0_1)
    | spl0_0 ),
    inference(resolution,[status(thm)],[f225,f150]) ).

fof(f230,plain,
    ( ~ convergent_lines(sk0_1,sk0_2)
    | spl0_0 ),
    inference(resolution,[status(thm)],[f227,f55]) ).

fof(f231,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f230,f131]) ).

fof(f232,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f231]) ).

fof(f233,plain,
    ! [X0] :
      ( distinct_points(sk0_0,X0)
      | apart_point_and_line(X0,sk0_2)
      | spl0_1 ),
    inference(resolution,[status(thm)],[f145,f187]) ).

fof(f236,plain,
    ( apart_point_and_line(intersection_point(sk0_1,sk0_2),sk0_2)
    | spl0_1 ),
    inference(resolution,[status(thm)],[f233,f150]) ).

fof(f239,plain,
    ( ~ convergent_lines(sk0_1,sk0_2)
    | spl0_1 ),
    inference(resolution,[status(thm)],[f236,f57]) ).

fof(f240,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f239,f131]) ).

fof(f241,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f240]) ).

fof(f242,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f146,f232,f241]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06  % Problem  : GEO185+3 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.05/0.25  % Computer : n021.cluster.edu
% 0.05/0.25  % Model    : x86_64 x86_64
% 0.05/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.25  % Memory   : 8042.1875MB
% 0.05/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.05/0.25  % CPULimit : 300
% 0.05/0.25  % WCLimit  : 300
% 0.05/0.25  % DateTime : Tue May 30 12:02:37 EDT 2023
% 0.05/0.25  % CPUTime  : 
% 0.05/0.25  % Drodi V3.5.1
% 0.05/0.26  % Refutation found
% 0.05/0.26  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.05/0.26  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.47  % Elapsed time: 0.008128 seconds
% 0.10/0.47  % CPU time: 0.027842 seconds
% 0.10/0.47  % Memory used: 2.319 MB
%------------------------------------------------------------------------------