TSTP Solution File: GEO261+3 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : GEO261+3 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n029.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 11:10:17 EDT 2023

% Result   : Theorem 4.12s 1.96s
% Output   : Refutation 4.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   59
% Syntax   : Number of formulae    :   98 (  13 unt;  22 typ;   0 def)
%            Number of atoms       :  262 (   0 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  846 (  28   ~;  47   |;  72   &; 632   @)
%                                         (  10 <=>;  57  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   45 (  45   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   23 (  22 usr;   1 con; 0-4 aty)
%            Number of variables   :  177 (   0   ^; 177   !;   0   ?; 177   :)

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

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

thf(incident_point_and_line_type,type,
    incident_point_and_line: $i > $i > $o ).

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

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

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

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

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

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

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

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

thf(right_convergent_lines_type,type,
    right_convergent_lines: $i > $i > $o ).

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

thf(right_apart_point_type,type,
    right_apart_point: $i > $i > $o ).

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

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

thf(unequally_directed_opposite_lines_type,type,
    unequally_directed_opposite_lines: $i > $i > $o ).

thf(equally_directed_lines_type,type,
    equally_directed_lines: $i > $i > $o ).

thf(equally_directed_opposite_lines_type,type,
    equally_directed_opposite_lines: $i > $i > $o ).

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

thf(8,axiom,
    ! [A: $i,B: $i] :
      ~ ( apart_point_and_line @ A @ ( parallel_through_point @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax7_cons_objs) ).

thf(56,plain,
    ! [A: $i,B: $i] :
      ~ ( apart_point_and_line @ A @ ( parallel_through_point @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( line @ A )
     => ( line @ ( reverse_line @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4_cons_objs) ).

thf(46,plain,
    ! [A: $i] :
      ( ( line @ A )
     => ( line @ ( reverse_line @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(21,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',ax3_subs) ).

thf(106,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)],[21]) ).

thf(18,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',ax2_uniq_cons) ).

thf(97,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)],[18]) ).

thf(28,axiom,
    ! [A: $i,B: $i] :
      ( ( distinct_points @ A @ B )
     => ( equally_directed_lines @ ( line_connecting @ A @ B ) @ ( reverse_line @ ( line_connecting @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax9_cons_objs) ).

thf(129,plain,
    ! [A: $i,B: $i] :
      ( ( distinct_points @ A @ B )
     => ( equally_directed_lines @ ( line_connecting @ A @ B ) @ ( reverse_line @ ( line_connecting @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(30,axiom,
    ! [A: $i] : ( equally_directed_lines @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax5_basics) ).

thf(134,plain,
    ! [A: $i] : ( equally_directed_lines @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(36,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( before_on_line @ A @ B @ C )
    <=> ( ( distinct_points @ B @ C )
        & ( incident_point_and_line @ B @ A )
        & ( incident_point_and_line @ C @ A )
        & ( equally_directed_lines @ A @ ( line_connecting @ B @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4_defns) ).

thf(158,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( before_on_line @ A @ B @ C )
       => ( ( distinct_points @ B @ C )
          & ( incident_point_and_line @ B @ A )
          & ( incident_point_and_line @ C @ A )
          & ( equally_directed_lines @ A @ ( line_connecting @ B @ C ) ) ) )
      & ( ( ( distinct_points @ B @ C )
          & ( incident_point_and_line @ B @ A )
          & ( incident_point_and_line @ C @ A )
          & ( equally_directed_lines @ A @ ( line_connecting @ B @ C ) ) )
       => ( before_on_line @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(31,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',ax2_subs) ).

thf(136,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)],[31]) ).

thf(29,axiom,
    ! [A: $i] :
      ~ ( distinct_points @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1_basics) ).

thf(131,plain,
    ! [A: $i] :
      ~ ( distinct_points @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(32,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',ax2_basics) ).

thf(138,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)],[32]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( apart_point_and_line @ A @ B )
    <=> ( ( left_apart_point @ A @ B )
        | ( right_apart_point @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a6_defns) ).

thf(88,plain,
    ! [A: $i,B: $i] :
      ( ( ( apart_point_and_line @ A @ B )
       => ( ( left_apart_point @ A @ B )
          | ( right_apart_point @ A @ B ) ) )
      & ( ( ( left_apart_point @ A @ B )
          | ( right_apart_point @ A @ B ) )
       => ( apart_point_and_line @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(24,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',ax6_basics) ).

thf(116,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)],[24]) ).

thf(13,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',ax6_cons_objs) ).

thf(74,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)],[13]) ).

thf(7,axiom,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ ( reverse_line @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax8_cons_objs) ).

thf(53,plain,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ ( reverse_line @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(33,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',ax1_uniq_cons) ).

thf(141,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)],[33]) ).

thf(22,axiom,
    ! [A: $i,B: $i] :
      ( ( unequally_directed_lines @ A @ B )
      | ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax8_basics) ).

thf(109,plain,
    ! [A: $i,B: $i] :
      ( ( unequally_directed_lines @ A @ B )
      | ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(14,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( left_apart_point @ A @ B )
        | ( left_apart_point @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax10_basics) ).

thf(77,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)],[14]) ).

thf(37,axiom,
    ! [A: $i,B: $i] :
      ( ( convergent_lines @ A @ B )
    <=> ( ( unequally_directed_lines @ A @ B )
        & ( unequally_directed_opposite_lines @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a7_defns) ).

thf(166,plain,
    ! [A: $i,B: $i] :
      ( ( ( convergent_lines @ A @ B )
       => ( ( unequally_directed_lines @ A @ B )
          & ( unequally_directed_opposite_lines @ A @ B ) ) )
      & ( ( ( unequally_directed_lines @ A @ B )
          & ( unequally_directed_opposite_lines @ A @ B ) )
       => ( convergent_lines @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(35,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( divides_points @ C @ A @ B )
    <=> ( ( ( left_apart_point @ A @ C )
          & ( right_apart_point @ B @ C ) )
        | ( ( right_apart_point @ A @ C )
          & ( left_apart_point @ B @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a8_defns) ).

thf(148,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( divides_points @ C @ A @ B )
       => ( ( ( left_apart_point @ A @ C )
            & ( right_apart_point @ B @ C ) )
          | ( ( right_apart_point @ A @ C )
            & ( left_apart_point @ B @ C ) ) ) )
      & ( ( ( ( left_apart_point @ A @ C )
            & ( right_apart_point @ B @ C ) )
          | ( ( right_apart_point @ A @ C )
            & ( left_apart_point @ B @ C ) ) )
       => ( divides_points @ C @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(10,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',ax4_basics) ).

thf(64,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)],[10]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ( ( point @ B )
        & ( line @ A ) )
     => ( line @ ( parallel_through_point @ A @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3_cons_objs) ).

thf(44,plain,
    ! [A: $i,B: $i] :
      ( ( ( point @ B )
        & ( line @ A ) )
     => ( line @ ( parallel_through_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ~ ( ( left_convergent_lines @ A @ B )
        | ( left_convergent_lines @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax11_basics) ).

thf(59,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)],[9]) ).

thf(38,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',a9_defns) ).

thf(172,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)],[38]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( between_on_line @ A @ C @ D @ E )
        & ( convergent_lines @ A @ B )
        & ( incident_point_and_line @ D @ B ) )
     => ( divides_points @ B @ C @ E ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
        ( ( ( between_on_line @ A @ C @ D @ E )
          & ( convergent_lines @ A @ B )
          & ( incident_point_and_line @ D @ B ) )
       => ( divides_points @ B @ C @ E ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(39,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
        ( ( ( between_on_line @ A @ C @ D @ E )
          & ( convergent_lines @ A @ B )
          & ( incident_point_and_line @ D @ B ) )
       => ( divides_points @ B @ C @ E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(5,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',ax2_cons_objs) ).

thf(48,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)],[5]) ).

thf(17,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',ax1_cons_objs) ).

thf(95,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)],[17]) ).

thf(6,axiom,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3_basics) ).

thf(50,plain,
    ! [A: $i] :
      ~ ( distinct_lines @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( right_convergent_lines @ A @ B )
    <=> ( left_convergent_lines @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a3_defns) ).

thf(67,plain,
    ! [A: $i,B: $i] :
      ( ( ( right_convergent_lines @ A @ B )
       => ( left_convergent_lines @ A @ ( reverse_line @ B ) ) )
      & ( ( left_convergent_lines @ A @ ( reverse_line @ B ) )
       => ( right_convergent_lines @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(27,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',ax1_subs) ).

thf(127,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)],[27]) ).

thf(12,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',ax9_basics) ).

thf(72,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)],[12]) ).

thf(34,axiom,
    ! [A: $i,B: $i] :
      ( ( right_apart_point @ A @ B )
    <=> ( left_apart_point @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2_defns) ).

thf(143,plain,
    ! [A: $i,B: $i] :
      ( ( ( right_apart_point @ A @ B )
       => ( left_apart_point @ A @ ( reverse_line @ B ) ) )
      & ( ( left_apart_point @ A @ ( reverse_line @ B ) )
       => ( right_apart_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(19,axiom,
    ! [A: $i,B: $i] :
      ( ( unequally_directed_opposite_lines @ A @ B )
    <=> ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a1_defns) ).

thf(99,plain,
    ! [A: $i,B: $i] :
      ( ( ( unequally_directed_opposite_lines @ A @ B )
       => ( unequally_directed_lines @ A @ ( reverse_line @ B ) ) )
      & ( ( unequally_directed_lines @ A @ ( reverse_line @ B ) )
       => ( unequally_directed_opposite_lines @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(20,axiom,
    ! [A: $i,B: $i] : ( equally_directed_lines @ ( parallel_through_point @ B @ A ) @ B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax10_cons_objs) ).

thf(104,plain,
    ! [A: $i,B: $i] : ( equally_directed_lines @ ( parallel_through_point @ B @ A ) @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(25,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',ax5_cons_objs) ).

thf(119,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)],[25]) ).

thf(15,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',ax7_basics) ).

thf(82,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)],[15]) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( equally_directed_lines @ A @ B )
    <=> ~ ( unequally_directed_lines @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a4_defns) ).

thf(111,plain,
    ! [A: $i,B: $i] :
      ( ( ( equally_directed_lines @ A @ B )
       => ~ ( unequally_directed_lines @ A @ B ) )
      & ( ~ ( unequally_directed_lines @ A @ B )
       => ( equally_directed_lines @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( equally_directed_opposite_lines @ A @ B )
    <=> ~ ( unequally_directed_opposite_lines @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a5_defns) ).

thf(122,plain,
    ! [A: $i,B: $i] :
      ( ( ( equally_directed_opposite_lines @ A @ B )
       => ~ ( unequally_directed_opposite_lines @ A @ B ) )
      & ( ~ ( unequally_directed_opposite_lines @ A @ B )
       => ( equally_directed_opposite_lines @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(182,plain,
    $false,
    inference(e,[status(thm)],[56,46,106,97,129,134,158,136,131,138,88,116,74,53,141,109,77,166,148,64,44,59,172,39,48,95,50,67,127,72,143,99,104,119,82,111,122]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GEO261+3 : TPTP v8.1.2. Released v4.0.0.
% 0.13/0.14  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n029.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
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Fri May 19 04:54:14 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.84/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.26/0.97  % [INFO] 	 Parsing done (136ms). 
% 1.26/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.79/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.79/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.79/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.95/1.24  % [INFO] 	 Found a conjecture and 36 axioms. Running axiom selection ... 
% 1.95/1.29  % [INFO] 	 Axiom selection finished. Selected 36 axioms (removed 0 axioms). 
% 2.20/1.34  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.20/1.35  % [INFO] 	 Type checking passed. 
% 2.20/1.35  % [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 ... 
% 4.12/1.96  % External prover 'e' found a proof!
% 4.12/1.96  % [INFO] 	 Killing All external provers ... 
% 4.12/1.96  % Time passed: 1450ms (effective reasoning time: 980ms)
% 4.12/1.96  % 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)>
% 4.12/1.96  % Axioms used in derivation (36): ax3_basics, a3_defns, ax4_cons_objs, ax10_cons_objs, ax8_cons_objs, ax2_basics, ax10_basics, a8_defns, a9_defns, a4_defns, ax6_basics, a1_defns, a7_defns, ax2_uniq_cons, ax7_cons_objs, ax2_subs, ax1_subs, ax11_basics, ax2_cons_objs, ax6_cons_objs, a5_defns, ax1_cons_objs, ax3_subs, ax3_cons_objs, ax8_basics, a2_defns, ax9_basics, ax7_basics, ax4_defns, ax4_basics, ax5_basics, a6_defns, ax9_cons_objs, ax1_basics, ax1_uniq_cons, ax5_cons_objs
% 4.12/1.96  % No. of inferences in proof: 76
% 4.12/1.96  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1450 ms resp. 980 ms w/o parsing
% 4.42/2.02  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 4.42/2.02  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------