%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : GEO247+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n027.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 05:25:51 EDT 2022

% Result   : Theorem 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   10 (   4 unt;   0 def)
%            Number of atoms       :   44 (   0 equ)
%            Maximal formula atoms :    9 (   4 avg)
%            Number of connectives :   41 (   7   ~;   1   |;  30   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 1-1 aty)
%            Number of variables   :   34 (   0 sgn  28   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ax10_basics,axiom,
    ! [A,L] :
      ~ ( left_apart_point(A,L)
        | left_apart_point(A,reverse_line(L)) ) ).

fof(con,conjecture,
    ! [A,B,C,D,L,M] :
      ( ( left_apart_point(A,L)
        & left_apart_point(A,M)
        & right_apart_point(B,L)
        & right_apart_point(B,M)
        & left_apart_point(C,L)
        & right_apart_point(C,M)
        & right_apart_point(D,L)
        & left_apart_point(D,M) )
     => convergent_lines(L,M) ) ).

fof(subgoal_0,plain,
    ! [A,B,C,D,L,M] :
      ( ( left_apart_point(A,L)
        & left_apart_point(A,M)
        & right_apart_point(B,L)
        & right_apart_point(B,M)
        & left_apart_point(C,L)
        & right_apart_point(C,M)
        & right_apart_point(D,L)
        & left_apart_point(D,M) )
     => convergent_lines(L,M) ),
    inference(strip,[],[con]) ).

fof(negate_0_0,plain,
    ~ ! [A,B,C,D,L,M] :
        ( ( left_apart_point(A,L)
          & left_apart_point(A,M)
          & right_apart_point(B,L)
          & right_apart_point(B,M)
          & left_apart_point(C,L)
          & right_apart_point(C,M)
          & right_apart_point(D,L)
          & left_apart_point(D,M) )
       => convergent_lines(L,M) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [A,B,C,D,L,M] :
      ( ~ convergent_lines(L,M)
      & left_apart_point(A,L)
      & left_apart_point(A,M)
      & left_apart_point(C,L)
      & left_apart_point(D,M)
      & right_apart_point(B,L)
      & right_apart_point(B,M)
      & right_apart_point(C,M)
      & right_apart_point(D,L) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ! [A,L] : ~ left_apart_point(A,L)
    & ! [A,L] : ~ left_apart_point(A,reverse_line(L)) ),
    inference(canonicalize,[],[ax10_basics]) ).

fof(normalize_0_2,plain,
    ! [A,L] : ~ left_apart_point(A,L),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A,L] : ~ left_apart_point(A,L),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    $false,
    inference(simplify,[],[normalize_0_0,normalize_0_3]) ).

cnf(refute_0_0,plain,
    $false,
    inference(canonicalize,[],[normalize_0_4]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO247+3 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n027.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  : 600
% 0.13/0.34  % DateTime : Fri Jun 17 20:39:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.37  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.37  
% 0.13/0.37  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.13/0.37  
%------------------------------------------------------------------------------