TSTP Solution File: GEO226+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO226+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n017.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  : 600s
% DateTime : Sat Jul 16 05:25:38 EDT 2022

% Result   : Theorem 0.12s 0.35s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   26 (   5 unt;   0 def)
%            Number of atoms       :   67 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   69 (  28   ~;  16   |;  17   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   37 (   0 sgn  24   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ci3,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),X) ) ).

fof(ci4,axiom,
    ! [X,Y] :
      ( convergent_lines(X,Y)
     => ~ apart_point_and_line(intersection_point(X,Y),Y) ) ).

fof(con,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) ) ) ) ).

fof(subgoal_0,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(strip,[],[con]) ).

fof(negate_0_0,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(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),X)
      | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[ci3]) ).

fof(normalize_0_1,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),X)
      | ~ convergent_lines(X,Y) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ? [L,M] :
      ( convergent_lines(L,M)
      & line(L)
      & line(M)
      & ! [X] : point(X)
      & ! [X] :
          ( apart_point_and_line(X,L)
          | apart_point_and_line(X,M) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_3,plain,
    ( convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M)
    & line(skolemFOFtoCNF_L)
    & line(skolemFOFtoCNF_M)
    & ! [X] : point(X)
    & ! [X] :
        ( apart_point_and_line(X,skolemFOFtoCNF_L)
        | apart_point_and_line(X,skolemFOFtoCNF_M) ) ),
    inference(skolemize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X] :
      ( apart_point_and_line(X,skolemFOFtoCNF_L)
      | apart_point_and_line(X,skolemFOFtoCNF_M) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_6,plain,
    ! [X] :
      ( apart_point_and_line(X,skolemFOFtoCNF_L)
      | apart_point_and_line(X,skolemFOFtoCNF_M) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),Y)
      | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[ci4]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( ~ apart_point_and_line(intersection_point(X,Y),Y)
      | ~ convergent_lines(X,Y) ),
    inference(specialize,[],[normalize_0_7]) ).

cnf(refute_0_0,plain,
    ( ~ apart_point_and_line(intersection_point(X,Y),X)
    | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( ~ apart_point_and_line(intersection_point(skolemFOFtoCNF_L,skolemFOFtoCNF_M),skolemFOFtoCNF_L)
    | ~ convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M) ),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_L)),bind(Y,$fot(skolemFOFtoCNF_M))]]) ).

cnf(refute_0_2,plain,
    convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( apart_point_and_line(X,skolemFOFtoCNF_L)
    | apart_point_and_line(X,skolemFOFtoCNF_M) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_4,plain,
    ( apart_point_and_line(intersection_point(X_12,skolemFOFtoCNF_M),skolemFOFtoCNF_L)
    | apart_point_and_line(intersection_point(X_12,skolemFOFtoCNF_M),skolemFOFtoCNF_M) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(intersection_point(X_12,skolemFOFtoCNF_M)))]]) ).

cnf(refute_0_5,plain,
    ( ~ apart_point_and_line(intersection_point(X,Y),Y)
    | ~ convergent_lines(X,Y) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_6,plain,
    ( ~ apart_point_and_line(intersection_point(X_12,skolemFOFtoCNF_M),skolemFOFtoCNF_M)
    | ~ convergent_lines(X_12,skolemFOFtoCNF_M) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(X_12)),bind(Y,$fot(skolemFOFtoCNF_M))]]) ).

cnf(refute_0_7,plain,
    ( ~ convergent_lines(X_12,skolemFOFtoCNF_M)
    | apart_point_and_line(intersection_point(X_12,skolemFOFtoCNF_M),skolemFOFtoCNF_L) ),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(X_12,skolemFOFtoCNF_M),skolemFOFtoCNF_M) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M)
    | apart_point_and_line(intersection_point(skolemFOFtoCNF_L,skolemFOFtoCNF_M),skolemFOFtoCNF_L) ),
    inference(subst,[],[refute_0_7:[bind(X_12,$fot(skolemFOFtoCNF_L))]]) ).

cnf(refute_0_9,plain,
    apart_point_and_line(intersection_point(skolemFOFtoCNF_L,skolemFOFtoCNF_M),skolemFOFtoCNF_L),
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M) )],[refute_0_2,refute_0_8]) ).

cnf(refute_0_10,plain,
    ~ convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M),
    inference(resolve,[$cnf( apart_point_and_line(intersection_point(skolemFOFtoCNF_L,skolemFOFtoCNF_M),skolemFOFtoCNF_L) )],[refute_0_9,refute_0_1]) ).

cnf(refute_0_11,plain,
    $false,
    inference(resolve,[$cnf( convergent_lines(skolemFOFtoCNF_L,skolemFOFtoCNF_M) )],[refute_0_2,refute_0_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO226+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n017.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  : 600
% 0.12/0.34  % DateTime : Sat Jun 18 09:46:42 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.35  
% 0.12/0.35  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35  
%------------------------------------------------------------------------------