TSTP Solution File: GEO252+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GEO252+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n014.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 : Fri May 19 11:10:13 EDT 2023

% Result   : Theorem 4.12s 1.91s
% Output   : Refutation 4.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   48
% Syntax   : Number of formulae    :   82 (  15 unt;  16 typ;   0 def)
%            Number of atoms       :  240 (   0 equ;   0 cnn)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  804 (  37   ~;  53   |;  69   &; 593   @)
%                                         (   5 <=>;  47  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   33 (  33   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  16 usr;   1 con; 0-4 aty)
%            Number of variables   :  151 (   0   ^; 151   !;   0   ?; 151   :)

% Comments : 
%------------------------------------------------------------------------------
thf(left_apart_point_type,type,
    left_apart_point: $i > $i > $o ).

thf(reverse_line_type,type,
    reverse_line: $i > $i ).

thf(distinct_points_type,type,
    distinct_points: $i > $i > $o ).

thf(left_convergent_lines_type,type,
    left_convergent_lines: $i > $i > $o ).

thf(line_connecting_type,type,
    line_connecting: $i > $i > $i ).

thf(unequally_directed_lines_type,type,
    unequally_directed_lines: $i > $i > $o ).

thf(distinct_lines_type,type,
    distinct_lines: $i > $i > $o ).

thf(apart_point_and_line_type,type,
    apart_point_and_line: $i > $i > $o ).

thf(parallel_through_point_type,type,
    parallel_through_point: $i > $i > $i ).

thf(point_type,type,
    point: $i > $o ).

thf(line_type,type,
    line: $i > $o ).

thf(between_on_line_type,type,
    between_on_line: $i > $i > $i > $i > $o ).

thf(before_on_line_type,type,
    before_on_line: $i > $i > $i > $o ).

thf(intersection_point_type,type,
    intersection_point: $i > $i > $i ).

thf(divides_points_type,type,
    divides_points: $i > $i > $i > $o ).

thf(convergent_lines_type,type,
    convergent_lines: $i > $i > $o ).

thf(28,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( distinct_points @ A @ B )
        & ( distinct_lines @ C @ D ) )
     => ( ( left_apart_point @ A @ C )
        | ( left_apart_point @ B @ C )
        | ( left_apart_point @ A @ D )
        | ( left_apart_point @ B @ D )
        | ( left_apart_point @ A @ ( reverse_line @ C ) )
        | ( left_apart_point @ B @ ( reverse_line @ C ) )
        | ( left_apart_point @ A @ ( reverse_line @ D ) )
        | ( left_apart_point @ B @ ( reverse_line @ D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oaguc1) ).

thf(138,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( distinct_points @ A @ B )
        & ( distinct_lines @ C @ D ) )
     => ( ( left_apart_point @ A @ C )
        | ( left_apart_point @ B @ C )
        | ( left_apart_point @ A @ D )
        | ( left_apart_point @ B @ D )
        | ( left_apart_point @ A @ ( reverse_line @ C ) )
        | ( left_apart_point @ B @ ( reverse_line @ C ) )
        | ( left_apart_point @ A @ ( reverse_line @ D ) )
        | ( left_apart_point @ B @ ( reverse_line @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(21,axiom,
    ! [A: $i,B: $i] :
      ( ( convergent_lines @ A @ B )
    <=> ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con_def) ).

thf(115,plain,
    ! [A: $i,B: $i] :
      ( ( ( convergent_lines @ A @ B )
       => ( ( unequally_directed_lines @ A @ B )
          & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ) )
      & ( ( ( unequally_directed_lines @ A @ B )
          & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
       => ( convergent_lines @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(30,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( left_convergent_lines @ A @ B )
     => ( ( unequally_directed_lines @ B @ C )
        | ( left_convergent_lines @ A @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagsub3) ).

thf(142,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( left_convergent_lines @ A @ B )
     => ( ( unequally_directed_lines @ B @ C )
        | ( left_convergent_lines @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(3,axiom,
    ! [A: $i] :
      ~ ( unequally_directed_lines @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag5) ).

thf(38,plain,
    ! [A: $i] :
      ~ ( unequally_directed_lines @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( unequally_directed_lines @ A @ B )
     => ( ( unequally_directed_lines @ A @ C )
        | ( unequally_directed_lines @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag6) ).

thf(65,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( unequally_directed_lines @ A @ B )
     => ( ( unequally_directed_lines @ A @ C )
        | ( unequally_directed_lines @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(4,axiom,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag3) ).

thf(41,plain,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( left_apart_point @ A @ C )
        & ( left_apart_point @ B @ ( reverse_line @ C ) ) )
     => ( ( distinct_points @ A @ B )
        & ( left_convergent_lines @ ( line_connecting @ A @ B ) @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( ( left_apart_point @ A @ C )
          & ( left_apart_point @ B @ ( reverse_line @ C ) ) )
       => ( ( distinct_points @ A @ B )
          & ( left_convergent_lines @ ( line_connecting @ A @ B ) @ C ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(34,plain,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( ( left_apart_point @ A @ C )
          & ( left_apart_point @ B @ ( reverse_line @ C ) ) )
       => ( ( distinct_points @ A @ B )
          & ( left_convergent_lines @ ( line_connecting @ A @ B ) @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(14,axiom,
    ! [A: $i] :
      ~ ( distinct_points @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag1) ).

thf(76,plain,
    ! [A: $i] :
      ~ ( distinct_points @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(29,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( left_apart_point @ A @ B )
        & ( unequally_directed_lines @ B @ C ) )
     => ( ( distinct_lines @ B @ C )
        | ( left_apart_point @ A @ ( reverse_line @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagsub2) ).

thf(140,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( left_apart_point @ A @ B )
        & ( unequally_directed_lines @ B @ C ) )
     => ( ( distinct_lines @ B @ C )
        | ( left_apart_point @ A @ ( reverse_line @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( before_on_line @ A @ B @ C )
    <=> ( ( distinct_points @ B @ C )
        & ~ ( ( left_apart_point @ B @ A )
            | ( left_apart_point @ B @ ( reverse_line @ A ) ) )
        & ~ ( ( left_apart_point @ C @ A )
            | ( left_apart_point @ C @ ( reverse_line @ A ) ) )
        & ~ ( unequally_directed_lines @ A @ ( line_connecting @ B @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',bf_def) ).

thf(95,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( before_on_line @ A @ B @ C )
       => ( ( distinct_points @ B @ C )
          & ~ ( ( left_apart_point @ B @ A )
              | ( left_apart_point @ B @ ( reverse_line @ A ) ) )
          & ~ ( ( left_apart_point @ C @ A )
              | ( left_apart_point @ C @ ( reverse_line @ A ) ) )
          & ~ ( unequally_directed_lines @ A @ ( line_connecting @ B @ C ) ) ) )
      & ( ( ( distinct_points @ B @ C )
          & ~ ( ( left_apart_point @ B @ A )
              | ( left_apart_point @ B @ ( reverse_line @ A ) ) )
          & ~ ( ( left_apart_point @ C @ A )
              | ( left_apart_point @ C @ ( reverse_line @ A ) ) )
          & ~ ( unequally_directed_lines @ A @ ( line_connecting @ B @ C ) ) )
       => ( before_on_line @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(33,axiom,
    ! [A: $i,B: $i] :
      ( ( ( line @ A )
        & ( line @ B ) )
     => ( ( unequally_directed_lines @ A @ B )
        | ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag8) ).

thf(154,plain,
    ! [A: $i,B: $i] :
      ( ( ( line @ A )
        & ( line @ B ) )
     => ( ( unequally_directed_lines @ A @ B )
        | ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(22,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( distinct_points @ A @ B )
        & ( left_apart_point @ A @ C ) )
     => ( ( left_apart_point @ B @ C )
        | ( left_convergent_lines @ ( line_connecting @ A @ B ) @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oaguc2) ).

thf(121,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( distinct_points @ A @ B )
        & ( left_apart_point @ A @ C ) )
     => ( ( left_apart_point @ B @ C )
        | ( left_convergent_lines @ ( line_connecting @ A @ B ) @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( ( left_convergent_lines @ A @ B )
        | ( left_convergent_lines @ A @ ( reverse_line @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag9) ).

thf(84,plain,
    ! [A: $i,B: $i] :
      ( ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( ( left_convergent_lines @ A @ B )
        | ( left_convergent_lines @ A @ ( reverse_line @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(32,axiom,
    ! [A: $i,B: $i] :
      ( ( apart_point_and_line @ A @ B )
    <=> ( ( left_apart_point @ A @ B )
        | ( left_apart_point @ A @ ( reverse_line @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apt_def) ).

thf(147,plain,
    ! [A: $i,B: $i] :
      ( ( ( apart_point_and_line @ A @ B )
       => ( ( left_apart_point @ A @ B )
          | ( left_apart_point @ A @ ( reverse_line @ B ) ) ) )
      & ( ( ( left_apart_point @ A @ B )
          | ( left_apart_point @ A @ ( reverse_line @ B ) ) )
       => ( apart_point_and_line @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( ( ( unequally_directed_lines @ A @ C )
          & ( unequally_directed_lines @ A @ ( reverse_line @ C ) ) )
        | ( ( unequally_directed_lines @ B @ C )
          & ( unequally_directed_lines @ B @ ( reverse_line @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag7) ).

thf(89,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( ( ( unequally_directed_lines @ A @ C )
          & ( unequally_directed_lines @ A @ ( reverse_line @ C ) ) )
        | ( ( unequally_directed_lines @ B @ C )
          & ( unequally_directed_lines @ B @ ( reverse_line @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ~ ( unequally_directed_lines @ ( line_connecting @ A @ B ) @ ( reverse_line @ ( line_connecting @ B @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco9) ).

thf(133,plain,
    ! [A: $i,B: $i] :
      ~ ( unequally_directed_lines @ ( line_connecting @ A @ B ) @ ( reverse_line @ ( line_connecting @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( distinct_points @ A @ B )
     => ( ~ ( apart_point_and_line @ A @ ( line_connecting @ A @ B ) )
        & ~ ( apart_point_and_line @ B @ ( line_connecting @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco5) ).

thf(73,plain,
    ! [A: $i,B: $i] :
      ( ( distinct_points @ A @ B )
     => ( ~ ( apart_point_and_line @ A @ ( line_connecting @ A @ B ) )
        & ~ ( apart_point_and_line @ B @ ( line_connecting @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(20,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( divides_points @ C @ A @ B )
    <=> ( ( ( left_apart_point @ A @ C )
          & ( left_apart_point @ B @ ( reverse_line @ C ) ) )
        | ( ( left_apart_point @ A @ ( reverse_line @ C ) )
          & ( left_apart_point @ B @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',div_def) ).

thf(105,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( divides_points @ C @ A @ B )
       => ( ( ( left_apart_point @ A @ C )
            & ( left_apart_point @ B @ ( reverse_line @ C ) ) )
          | ( ( left_apart_point @ A @ ( reverse_line @ C ) )
            & ( left_apart_point @ B @ C ) ) ) )
      & ( ( ( ( left_apart_point @ A @ C )
            & ( left_apart_point @ B @ ( reverse_line @ C ) ) )
          | ( ( left_apart_point @ A @ ( reverse_line @ C ) )
            & ( left_apart_point @ B @ C ) ) )
       => ( divides_points @ C @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(5,axiom,
    ! [A: $i,B: $i] :
      ~ ( apart_point_and_line @ A @ ( parallel_through_point @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco7) ).

thf(44,plain,
    ! [A: $i,B: $i] :
      ~ ( apart_point_and_line @ A @ ( parallel_through_point @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(8,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( distinct_lines @ A @ B )
     => ( ( distinct_lines @ A @ C )
        | ( distinct_lines @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag4) ).

thf(59,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( distinct_lines @ A @ B )
     => ( ( distinct_lines @ A @ C )
        | ( distinct_lines @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(12,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( left_apart_point @ A @ C )
     => ( ( distinct_points @ A @ B )
        | ( left_apart_point @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagsub1) ).

thf(71,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( left_apart_point @ A @ C )
     => ( ( distinct_points @ A @ B )
        | ( left_apart_point @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(7,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( between_on_line @ A @ B @ C @ D )
    <=> ( ( ( before_on_line @ A @ B @ C )
          & ( before_on_line @ A @ C @ D ) )
        | ( ( before_on_line @ A @ D @ C )
          & ( before_on_line @ A @ C @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',bet_def) ).

thf(49,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( between_on_line @ A @ B @ C @ D )
       => ( ( ( before_on_line @ A @ B @ C )
            & ( before_on_line @ A @ C @ D ) )
          | ( ( before_on_line @ A @ D @ C )
            & ( before_on_line @ A @ C @ B ) ) ) )
      & ( ( ( ( before_on_line @ A @ B @ C )
            & ( before_on_line @ A @ C @ D ) )
          | ( ( before_on_line @ A @ D @ C )
            & ( before_on_line @ A @ C @ B ) ) )
       => ( between_on_line @ A @ B @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ A )
        & ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco6) ).

thf(86,plain,
    ! [A: $i,B: $i] :
      ( ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ A )
        & ~ ( apart_point_and_line @ ( intersection_point @ A @ B ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(23,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( distinct_points @ A @ B )
     => ( ( distinct_points @ A @ C )
        | ( distinct_points @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag2) ).

thf(123,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( distinct_points @ A @ B )
     => ( ( distinct_points @ A @ C )
        | ( distinct_points @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(31,axiom,
    ! [A: $i,B: $i] :
      ( ( ( point @ A )
        & ( point @ B )
        & ( distinct_points @ A @ B ) )
     => ( line @ ( line_connecting @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco1) ).

thf(145,plain,
    ! [A: $i,B: $i] :
      ( ( ( point @ A )
        & ( point @ B )
        & ( distinct_points @ A @ B ) )
     => ( line @ ( line_connecting @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( left_convergent_lines @ A @ B )
        | ( left_convergent_lines @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag11) ).

thf(79,plain,
    ! [A: $i,B: $i] :
      ~ ( ( left_convergent_lines @ A @ B )
        | ( left_convergent_lines @ A @ ( reverse_line @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(24,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( left_apart_point @ A @ B )
        | ( left_apart_point @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oag10) ).

thf(126,plain,
    ! [A: $i,B: $i] :
      ~ ( ( left_apart_point @ A @ B )
        | ( left_apart_point @ A @ ( reverse_line @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(27,axiom,
    ! [A: $i,B: $i] :
      ( ( ( line @ A )
        & ( line @ B )
        & ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( point @ ( intersection_point @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco2) ).

thf(136,plain,
    ! [A: $i,B: $i] :
      ( ( ( line @ A )
        & ( line @ B )
        & ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
     => ( point @ ( intersection_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(11,axiom,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ ( reverse_line @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco8) ).

thf(68,plain,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ ( reverse_line @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ~ ( unequally_directed_lines @ ( parallel_through_point @ B @ A ) @ B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco10) ).

thf(62,plain,
    ! [A: $i,B: $i] :
      ~ ( unequally_directed_lines @ ( parallel_through_point @ B @ A ) @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(25,axiom,
    ! [A: $i] :
      ( ( line @ A )
     => ( line @ ( reverse_line @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco4) ).

thf(131,plain,
    ! [A: $i] :
      ( ( line @ A )
     => ( line @ ( reverse_line @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( ( point @ B )
        & ( line @ A ) )
     => ( line @ ( parallel_through_point @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',oagco3) ).

thf(47,plain,
    ! [A: $i,B: $i] :
      ( ( ( point @ B )
        & ( line @ A ) )
     => ( line @ ( parallel_through_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(156,plain,
    $false,
    inference(e,[status(thm)],[138,115,142,38,65,41,34,76,140,95,154,121,84,147,89,133,73,105,44,59,71,49,86,123,145,79,126,136,68,62,131,47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO252+1 : TPTP v8.1.2. Bugfixed v6.4.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n014.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Fri May 19 04:10:13 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 0.88/0.84  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.19/0.97  % [INFO] 	 Parsing done (137ms). 
% 1.19/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.60/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.60/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.79/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.91/1.24  % [INFO] 	 Found a conjecture and 31 axioms. Running axiom selection ... 
% 1.91/1.29  % [INFO] 	 Axiom selection finished. Selected 31 axioms (removed 0 axioms). 
% 2.18/1.33  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.18/1.34  % [INFO] 	 Type checking passed. 
% 2.18/1.34  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 3.76/1.91  % External prover 'e' found a proof!
% 4.12/1.91  % [INFO] 	 Killing All external provers ... 
% 4.12/1.91  % Time passed: 1394ms (effective reasoning time: 926ms)
% 4.12/1.91  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 4.12/1.91  % Axioms used in derivation (31): oag11, oag9, oagsub1, oag7, oagco1, div_def, oag5, bet_def, oag10, oag3, oagco10, oagco2, oagco8, oag8, oagco5, oagco7, oaguc2, oag4, oagco4, oag1, oaguc1, oagsub2, oag6, oagco6, apt_def, oagco9, con_def, oag2, oagco3, bf_def, oagsub3
% 4.12/1.91  % No. of inferences in proof: 66
% 4.12/1.91  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1394 ms resp. 926 ms w/o parsing
% 4.12/1.97  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.12/1.97  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------