TSTP Solution File: GEO083+1 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : GEO083+1 : TPTP v8.2.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% 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  : 300s
% DateTime : Mon Jun 24 06:17:59 EDT 2024

% Result   : Theorem 47.78s 10.60s
% Output   : Refutation 47.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   35
% Syntax   : Number of formulae    :  135 (  13 unt;  18 typ;   0 def)
%            Number of atoms       :  441 (  79 equ;   0 cnn)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives : 1417 ( 137   ~; 140   |;  85   &; 978   @)
%                                         (   9 <=>;  68  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   24 (  24   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  18 usr;   5 con; 0-3 aty)
%            Number of variables   :  266 (   0   ^ 241   !;  25   ?; 266   :)

% Comments : 
%------------------------------------------------------------------------------
thf(part_of_type,type,
    part_of: $i > $i > $o ).

thf(meet_type,type,
    meet: $i > $i > $i > $o ).

thf(sum_type,type,
    sum: $i > $i > $i ).

thf(incident_c_type,type,
    incident_c: $i > $i > $o ).

thf(open_type,type,
    open: $i > $o ).

thf(end_point_type,type,
    end_point: $i > $i > $o ).

thf(inner_point_type,type,
    inner_point: $i > $i > $o ).

thf(closed_type,type,
    closed: $i > $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(sk3_type,type,
    sk3: $i ).

thf(sk4_type,type,
    sk4: $i ).

thf(sk5_type,type,
    sk5: $i > $i > $i ).

thf(sk6_type,type,
    sk6: $i > $i > $i ).

thf(sk7_type,type,
    sk7: $i > $i ).

thf(sk9_type,type,
    sk9: $i > $i ).

thf(sk10_type,type,
    sk10: $i > $i ).

thf(sk20_type,type,
    sk20: $i > $i > $i ).

thf(13,axiom,
    ! [A: $i,B: $i] :
      ( ( end_point @ A @ B )
    <=> ( ( incident_c @ A @ B )
        & ! [C: $i,D: $i] :
            ( ( ( part_of @ C @ B )
              & ( part_of @ D @ B )
              & ( incident_c @ A @ C )
              & ( incident_c @ A @ D ) )
           => ( ( part_of @ C @ D )
              | ( part_of @ D @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',end_point_defn) ).

thf(92,plain,
    ! [A: $i,B: $i] :
      ( ( ( end_point @ A @ B )
       => ( ( incident_c @ A @ B )
          & ! [C: $i,D: $i] :
              ( ( ( part_of @ C @ B )
                & ( part_of @ D @ B )
                & ( incident_c @ A @ C )
                & ( incident_c @ A @ D ) )
             => ( ( part_of @ C @ D )
                | ( part_of @ D @ C ) ) ) ) )
      & ( ( ( incident_c @ A @ B )
          & ! [C: $i,D: $i] :
              ( ( ( part_of @ C @ B )
                & ( part_of @ D @ B )
                & ( incident_c @ A @ C )
                & ( incident_c @ A @ D ) )
             => ( ( part_of @ C @ D )
                | ( part_of @ D @ C ) ) ) )
       => ( end_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(93,plain,
    ( ! [A: $i,B: $i] :
        ( ( end_point @ A @ B )
       => ( ( incident_c @ A @ B )
          & ! [C: $i,D: $i] :
              ( ( ( part_of @ C @ B )
                & ( part_of @ D @ B )
                & ( incident_c @ A @ C )
                & ( incident_c @ A @ D ) )
             => ( ( part_of @ C @ D )
                | ( part_of @ D @ C ) ) ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( incident_c @ A @ B )
          & ! [C: $i,D: $i] :
              ( ( ( part_of @ C @ B )
                & ( part_of @ D @ B )
                & ( incident_c @ A @ C )
                & ( incident_c @ A @ D ) )
             => ( ( part_of @ C @ D )
                | ( part_of @ D @ C ) ) ) )
       => ( end_point @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[92]) ).

thf(101,plain,
    ! [B: $i,A: $i] :
      ( ~ ( end_point @ A @ B )
      | ( incident_c @ A @ B ) ),
    inference(cnf,[status(esa)],[93]) ).

thf(8,axiom,
    ! [A: $i] :
      ( ( closed @ A )
    <=> ~ ? [B: $i] : ( end_point @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',closed_defn) ).

thf(53,plain,
    ! [A: $i] :
      ( ( ( closed @ A )
       => ~ ? [B: $i] : ( end_point @ B @ A ) )
      & ( ~ ? [B: $i] : ( end_point @ B @ A )
       => ( closed @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(54,plain,
    ( ! [A: $i] :
        ( ( closed @ A )
       => ~ ? [B: $i] : ( end_point @ B @ A ) )
    & ! [A: $i] :
        ( ~ ? [B: $i] : ( end_point @ B @ A )
       => ( closed @ A ) ) ),
    inference(miniscope,[status(thm)],[53]) ).

thf(56,plain,
    ! [B: $i,A: $i] :
      ( ~ ( closed @ A )
      | ~ ( end_point @ B @ A ) ),
    inference(cnf,[status(esa)],[54]) ).

thf(3,axiom,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( incident_c @ C @ A )
        <=> ( incident_c @ C @ B ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c9) ).

thf(25,plain,
    ! [A: $i,B: $i] :
      ( ! [C: $i] :
          ( ( ( incident_c @ C @ A )
           => ( incident_c @ C @ B ) )
          & ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) ) )
     => ( A = B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(26,plain,
    ! [A: $i,B: $i] :
      ( ( ! [C: $i] :
            ( ( incident_c @ C @ A )
           => ( incident_c @ C @ B ) )
        & ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) ) )
     => ( A = B ) ),
    inference(miniscope,[status(thm)],[25]) ).

thf(28,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ( incident_c @ ( sk6 @ B @ A ) @ B )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[26]) ).

thf(32,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ( incident_c @ ( sk6 @ B @ A ) @ B ) ),
    inference(lifteq,[status(thm)],[28]) ).

thf(1,conjecture,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( part_of @ B @ C )
        & ( meet @ D @ A @ B )
        & ( meet @ D @ A @ C ) )
     => ( part_of @ ( sum @ A @ B ) @ ( sum @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',corollary_2_6_1) ).

thf(2,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( part_of @ B @ C )
          & ( meet @ D @ A @ B )
          & ( meet @ D @ A @ C ) )
       => ( part_of @ ( sum @ A @ B ) @ ( sum @ A @ C ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(19,plain,
    ~ ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( part_of @ B @ C )
          & ( meet @ D @ A @ B )
          & ( meet @ D @ A @ C ) )
       => ( part_of @ ( sum @ A @ B ) @ ( sum @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(20,plain,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( ( part_of @ B @ C )
          & ? [D: $i] :
              ( ( meet @ D @ A @ B )
              & ( meet @ D @ A @ C ) ) )
       => ( part_of @ ( sum @ A @ B ) @ ( sum @ A @ C ) ) ),
    inference(miniscope,[status(thm)],[19]) ).

thf(24,plain,
    part_of @ sk2 @ sk3,
    inference(cnf,[status(esa)],[20]) ).

thf(541,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ( incident_c @ ( sk6 @ B @ A ) @ B )
      | ( part_of @ A @ sk3 )
      | ( B != sk2 ) ),
    inference(paramod_ordered,[status(thm)],[32,24]) ).

thf(542,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ sk2 @ A ) @ sk2 )
      | ( incident_c @ ( sk6 @ sk2 @ A ) @ sk2 )
      | ( part_of @ A @ sk3 ) ),
    inference(pattern_uni,[status(thm)],[541:[bind(A,$thf( A )),bind(B,$thf( sk2 ))]]) ).

thf(55,plain,
    ! [A: $i] :
      ( ( end_point @ ( sk9 @ A ) @ A )
      | ( closed @ A ) ),
    inference(cnf,[status(esa)],[54]) ).

thf(57,plain,
    ! [A: $i] :
      ( ( end_point @ ( sk9 @ A ) @ A )
      | ( closed @ A ) ),
    inference(simp,[status(thm)],[55]) ).

thf(9,axiom,
    ! [A: $i] :
    ? [B: $i] : ( inner_point @ B @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c3) ).

thf(58,plain,
    ! [A: $i] :
    ? [B: $i] : ( inner_point @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(59,plain,
    ! [A: $i] : ( inner_point @ ( sk10 @ A ) @ A ),
    inference(cnf,[status(esa)],[58]) ).

thf(7,axiom,
    ! [A: $i,B: $i] :
      ( ( inner_point @ A @ B )
    <=> ( ( incident_c @ A @ B )
        & ~ ( end_point @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',inner_point_defn) ).

thf(47,plain,
    ! [A: $i,B: $i] :
      ( ( ( inner_point @ A @ B )
       => ( ( incident_c @ A @ B )
          & ~ ( end_point @ A @ B ) ) )
      & ( ( ( incident_c @ A @ B )
          & ~ ( end_point @ A @ B ) )
       => ( inner_point @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(48,plain,
    ( ! [A: $i,B: $i] :
        ( ( inner_point @ A @ B )
       => ( ( incident_c @ A @ B )
          & ~ ( end_point @ A @ B ) ) )
    & ! [A: $i,B: $i] :
        ( ( ( incident_c @ A @ B )
          & ~ ( end_point @ A @ B ) )
       => ( inner_point @ A @ B ) ) ),
    inference(miniscope,[status(thm)],[47]) ).

thf(51,plain,
    ! [B: $i,A: $i] :
      ( ~ ( inner_point @ A @ B )
      | ~ ( end_point @ A @ B ) ),
    inference(cnf,[status(esa)],[48]) ).

thf(933,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( end_point @ B @ C )
      | ( ( inner_point @ ( sk10 @ A ) @ A )
       != ( inner_point @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[59,51]) ).

thf(934,plain,
    ! [A: $i] :
      ~ ( end_point @ ( sk10 @ A ) @ A ),
    inference(pattern_uni,[status(thm)],[933:[bind(A,$thf( D )),bind(B,$thf( sk10 @ D )),bind(C,$thf( D ))]]) ).

thf(937,plain,
    ! [A: $i] :
      ~ ( end_point @ ( sk10 @ A ) @ A ),
    inference(simp,[status(thm)],[934]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( open @ A )
    <=> ? [B: $i] : ( end_point @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',open_defn) ).

thf(35,plain,
    ! [A: $i] :
      ( ( ( open @ A )
       => ? [B: $i] : ( end_point @ B @ A ) )
      & ( ? [B: $i] : ( end_point @ B @ A )
       => ( open @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(36,plain,
    ( ! [A: $i] :
        ( ( open @ A )
       => ? [B: $i] : ( end_point @ B @ A ) )
    & ! [A: $i] :
        ( ? [B: $i] : ( end_point @ B @ A )
       => ( open @ A ) ) ),
    inference(miniscope,[status(thm)],[35]) ).

thf(37,plain,
    ! [B: $i,A: $i] :
      ( ~ ( end_point @ B @ A )
      | ( open @ A ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(39,plain,
    ! [B: $i,A: $i] :
      ( ~ ( end_point @ B @ A )
      | ( open @ A ) ),
    inference(simp,[status(thm)],[37]) ).

thf(16,axiom,
    ! [A: $i,B: $i] :
      ( ( part_of @ B @ A )
    <=> ! [C: $i] :
          ( ( incident_c @ C @ B )
         => ( incident_c @ C @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',part_of_defn) ).

thf(123,plain,
    ! [A: $i,B: $i] :
      ( ( ( part_of @ B @ A )
       => ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) ) )
      & ( ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) )
       => ( part_of @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(6,axiom,
    ! [A: $i,B: $i] :
      ( ( end_point @ B @ A )
     => ? [C: $i] :
          ( ( end_point @ C @ A )
          & ( B != C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c6) ).

thf(43,plain,
    ! [A: $i,B: $i] :
      ( ( end_point @ B @ A )
     => ? [C: $i] :
          ( ( end_point @ C @ A )
          & ( B != C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(277,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( closed @ A )
      | ( open @ B )
      | ( ( end_point @ ( sk9 @ A ) @ A )
       != ( end_point @ C @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[57,39]) ).

thf(278,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ( open @ A ) ),
    inference(pattern_uni,[status(thm)],[277:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( sk9 @ D ))]]) ).

thf(283,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ( open @ A ) ),
    inference(simp,[status(thm)],[278]) ).

thf(929,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( closed @ A )
      | ~ ( inner_point @ B @ C )
      | ( ( end_point @ ( sk9 @ A ) @ A )
       != ( end_point @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[57,51]) ).

thf(930,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ~ ( inner_point @ ( sk9 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[929:[bind(A,$thf( D )),bind(B,$thf( sk9 @ D )),bind(C,$thf( D ))]]) ).

thf(935,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ~ ( inner_point @ ( sk9 @ A ) @ A ) ),
    inference(simp,[status(thm)],[930]) ).

thf(15,axiom,
    ! [A: $i,B: $i] :
      ( ? [C: $i] : ( meet @ C @ A @ B )
     => ? [C: $i] :
          ( C
          = ( sum @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c8) ).

thf(120,plain,
    ! [A: $i,B: $i] :
      ( ? [C: $i] : ( meet @ C @ A @ B )
     => ? [C: $i] :
          ( C
          = ( sum @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(27,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[26]) ).

thf(31,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A ) ),
    inference(lifteq,[status(thm)],[27]) ).

thf(21,plain,
    ~ ( part_of @ ( sum @ sk1 @ sk2 ) @ ( sum @ sk1 @ sk3 ) ),
    inference(cnf,[status(esa)],[20]) ).

thf(138,plain,
    ( ( part_of @ ( sum @ sk1 @ sk2 ) @ ( sum @ sk1 @ sk3 ) )
   != ( part_of @ sk2 @ sk3 ) ),
    inference(paramod_ordered,[status(thm)],[24,21]) ).

thf(139,plain,
    ( ( ( sum @ sk1 @ sk2 )
     != sk2 )
    | ( ( sum @ sk1 @ sk3 )
     != sk3 ) ),
    inference(simp,[status(thm)],[138]) ).

thf(217,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( A != sk2 )
      | ( ( sum @ sk1 @ sk3 )
       != sk3 )
      | ( B
       != ( sum @ sk1 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[31,139]) ).

thf(218,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ ( sum @ sk1 @ sk2 ) @ A ) @ ( sum @ sk1 @ sk2 ) )
      | ~ ( incident_c @ ( sk6 @ ( sum @ sk1 @ sk2 ) @ A ) @ A )
      | ( A != sk2 )
      | ( ( sum @ sk1 @ sk3 )
       != sk3 ) ),
    inference(pattern_uni,[status(thm)],[217:[bind(A,$thf( A )),bind(B,$thf( sum @ sk1 @ sk2 ))]]) ).

thf(269,plain,
    ( ~ ( incident_c @ ( sk5 @ ( sum @ sk1 @ sk2 ) @ sk2 ) @ ( sum @ sk1 @ sk2 ) )
    | ~ ( incident_c @ ( sk6 @ ( sum @ sk1 @ sk2 ) @ sk2 ) @ sk2 )
    | ( ( sum @ sk1 @ sk3 )
     != sk3 ) ),
    inference(simp,[status(thm)],[218]) ).

thf(50,plain,
    ! [B: $i,A: $i] :
      ( ~ ( inner_point @ A @ B )
      | ( incident_c @ A @ B ) ),
    inference(cnf,[status(esa)],[48]) ).

thf(291,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( incident_c @ B @ C )
      | ( ( inner_point @ ( sk10 @ A ) @ A )
       != ( inner_point @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[59,50]) ).

thf(292,plain,
    ! [A: $i] : ( incident_c @ ( sk10 @ A ) @ A ),
    inference(pattern_uni,[status(thm)],[291:[bind(A,$thf( D )),bind(B,$thf( sk10 @ D )),bind(C,$thf( D ))]]) ).

thf(293,plain,
    ! [A: $i] : ( incident_c @ ( sk10 @ A ) @ A ),
    inference(simp,[status(thm)],[292]) ).

thf(1038,plain,
    ! [B: $i,A: $i] :
      ( ( incident_c @ ( sk6 @ sk2 @ B ) @ sk2 )
      | ( part_of @ B @ sk3 )
      | ( ( incident_c @ ( sk10 @ A ) @ A )
       != ( incident_c @ ( sk5 @ sk2 @ B ) @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[293,542]) ).

thf(1110,plain,
    ! [B: $i,A: $i] :
      ( ( incident_c @ ( sk6 @ sk2 @ B ) @ sk2 )
      | ( part_of @ B @ sk3 )
      | ( ( sk10 @ A )
       != ( sk5 @ sk2 @ B ) )
      | ( A != sk2 ) ),
    inference(simp,[status(thm)],[1038]) ).

thf(1127,plain,
    ! [A: $i] :
      ( ( incident_c @ ( sk6 @ sk2 @ A ) @ sk2 )
      | ( part_of @ A @ sk3 )
      | ( ( sk5 @ sk2 @ A )
       != ( sk10 @ sk2 ) ) ),
    inference(simp,[status(thm)],[1110]) ).

thf(1609,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( closed @ A )
      | ( incident_c @ B @ C )
      | ( ( end_point @ ( sk9 @ A ) @ A )
       != ( end_point @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[57,101]) ).

thf(1610,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ( incident_c @ ( sk9 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[1609:[bind(A,$thf( D )),bind(B,$thf( sk9 @ D )),bind(C,$thf( D ))]]) ).

thf(1613,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ( incident_c @ ( sk9 @ A ) @ A ) ),
    inference(simp,[status(thm)],[1610]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( closed @ A )
        & ( meet @ D @ B @ C )
        & ( A
          = ( sum @ B @ C ) ) )
     => ! [E: $i] :
          ( ( end_point @ E @ B )
         => ( meet @ E @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c7) ).

thf(133,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( closed @ A )
        & ( meet @ D @ B @ C )
        & ( A
          = ( sum @ B @ C ) ) )
     => ! [E: $i] :
          ( ( end_point @ E @ B )
         => ( meet @ E @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( part_of @ B @ A )
        & ( part_of @ C @ A )
        & ( part_of @ D @ A )
        & ? [E: $i] :
            ( ( end_point @ E @ B )
            & ( end_point @ E @ C )
            & ( end_point @ E @ D ) ) )
     => ( ( part_of @ C @ D )
        | ( part_of @ D @ C )
        | ( part_of @ B @ C )
        | ( part_of @ C @ B )
        | ( part_of @ B @ D )
        | ( part_of @ D @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c2) ).

thf(60,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( part_of @ B @ A )
        & ( part_of @ C @ A )
        & ( part_of @ D @ A )
        & ? [E: $i] :
            ( ( end_point @ E @ B )
            & ( end_point @ E @ C )
            & ( end_point @ E @ D ) ) )
     => ( ( part_of @ C @ D )
        | ( part_of @ D @ C )
        | ( part_of @ B @ C )
        | ( part_of @ C @ B )
        | ( part_of @ B @ D )
        | ( part_of @ D @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(223,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( ( sum @ sk1 @ sk2 )
       != sk2 )
      | ( A != sk3 )
      | ( B
       != ( sum @ sk1 @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[31,139]) ).

thf(224,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ ( sum @ sk1 @ sk3 ) @ A ) @ ( sum @ sk1 @ sk3 ) )
      | ~ ( incident_c @ ( sk6 @ ( sum @ sk1 @ sk3 ) @ A ) @ A )
      | ( ( sum @ sk1 @ sk2 )
       != sk2 )
      | ( A != sk3 ) ),
    inference(pattern_uni,[status(thm)],[223:[bind(A,$thf( A )),bind(B,$thf( sum @ sk1 @ sk3 ))]]) ).

thf(270,plain,
    ( ~ ( incident_c @ ( sk5 @ ( sum @ sk1 @ sk3 ) @ sk3 ) @ ( sum @ sk1 @ sk3 ) )
    | ~ ( incident_c @ ( sk6 @ ( sum @ sk1 @ sk3 ) @ sk3 ) @ sk3 )
    | ( ( sum @ sk1 @ sk2 )
     != sk2 ) ),
    inference(simp,[status(thm)],[224]) ).

thf(938,plain,
    ! [B: $i,A: $i] :
      ( ( closed @ A )
      | ( ( end_point @ ( sk9 @ A ) @ A )
       != ( end_point @ ( sk10 @ B ) @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[57,937]) ).

thf(948,plain,
    ! [B: $i,A: $i] :
      ( ( closed @ A )
      | ( ( sk9 @ A )
       != ( sk10 @ B ) )
      | ( A != B ) ),
    inference(simp,[status(thm)],[938]) ).

thf(952,plain,
    ! [A: $i] :
      ( ( closed @ A )
      | ( ( sk10 @ A )
       != ( sk9 @ A ) ) ),
    inference(simp,[status(thm)],[948]) ).

thf(38,plain,
    ! [A: $i] :
      ( ~ ( open @ A )
      | ( end_point @ ( sk7 @ A ) @ A ) ),
    inference(cnf,[status(esa)],[36]) ).

thf(29,plain,
    ! [B: $i,A: $i] :
      ( ( incident_c @ ( sk5 @ B @ A ) @ A )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[26]) ).

thf(33,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( incident_c @ ( sk5 @ B @ A ) @ A )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A ) ),
    inference(lifteq,[status(thm)],[29]) ).

thf(124,plain,
    ( ! [A: $i,B: $i] :
        ( ( part_of @ B @ A )
       => ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) ) )
    & ! [A: $i,B: $i] :
        ( ! [C: $i] :
            ( ( incident_c @ C @ B )
           => ( incident_c @ C @ A ) )
       => ( part_of @ B @ A ) ) ),
    inference(miniscope,[status(thm)],[123]) ).

thf(125,plain,
    ! [B: $i,A: $i] :
      ( ( incident_c @ ( sk20 @ B @ A ) @ B )
      | ( part_of @ B @ A ) ),
    inference(cnf,[status(esa)],[124]) ).

thf(128,plain,
    ! [B: $i,A: $i] :
      ( ( incident_c @ ( sk20 @ B @ A ) @ B )
      | ( part_of @ B @ A ) ),
    inference(simp,[status(thm)],[125]) ).

thf(211,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( ( sum @ sk1 @ sk2 )
       != sk2 )
      | ( B != sk3 )
      | ( A
       != ( sum @ sk1 @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[31,139]) ).

thf(212,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ A @ ( sum @ sk1 @ sk3 ) ) @ A )
      | ~ ( incident_c @ ( sk6 @ A @ ( sum @ sk1 @ sk3 ) ) @ ( sum @ sk1 @ sk3 ) )
      | ( ( sum @ sk1 @ sk2 )
       != sk2 )
      | ( A != sk3 ) ),
    inference(pattern_uni,[status(thm)],[211:[bind(A,$thf( sum @ sk1 @ sk3 )),bind(B,$thf( B ))]]) ).

thf(266,plain,
    ( ~ ( incident_c @ ( sk5 @ sk3 @ ( sum @ sk1 @ sk3 ) ) @ sk3 )
    | ~ ( incident_c @ ( sk6 @ sk3 @ ( sum @ sk1 @ sk3 ) ) @ ( sum @ sk1 @ sk3 ) )
    | ( ( sum @ sk1 @ sk2 )
     != sk2 ) ),
    inference(simp,[status(thm)],[212]) ).

thf(943,plain,
    ! [B: $i,A: $i] :
      ( ~ ( open @ A )
      | ( ( end_point @ ( sk7 @ A ) @ A )
       != ( end_point @ ( sk10 @ B ) @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[38,937]) ).

thf(949,plain,
    ! [B: $i,A: $i] :
      ( ~ ( open @ A )
      | ( ( sk7 @ A )
       != ( sk10 @ B ) )
      | ( A != B ) ),
    inference(simp,[status(thm)],[943]) ).

thf(953,plain,
    ! [A: $i] :
      ( ~ ( open @ A )
      | ( ( sk10 @ A )
       != ( sk7 @ A ) ) ),
    inference(simp,[status(thm)],[949]) ).

thf(30,plain,
    ! [B: $i,A: $i] :
      ( ( incident_c @ ( sk5 @ B @ A ) @ A )
      | ( incident_c @ ( sk6 @ B @ A ) @ B )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[26]) ).

thf(34,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( incident_c @ ( sk5 @ B @ A ) @ A )
      | ( incident_c @ ( sk6 @ B @ A ) @ B ) ),
    inference(lifteq,[status(thm)],[30]) ).

thf(22,plain,
    meet @ sk4 @ sk1 @ sk3,
    inference(cnf,[status(esa)],[20]) ).

thf(931,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( open @ A )
      | ~ ( inner_point @ B @ C )
      | ( ( end_point @ ( sk7 @ A ) @ A )
       != ( end_point @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[38,51]) ).

thf(932,plain,
    ! [A: $i] :
      ( ~ ( open @ A )
      | ~ ( inner_point @ ( sk7 @ A ) @ A ) ),
    inference(pattern_uni,[status(thm)],[931:[bind(A,$thf( D )),bind(B,$thf( sk7 @ D )),bind(C,$thf( D ))]]) ).

thf(936,plain,
    ! [A: $i] :
      ( ~ ( open @ A )
      | ~ ( inner_point @ ( sk7 @ A ) @ A ) ),
    inference(simp,[status(thm)],[932]) ).

thf(140,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( open @ A )
      | ~ ( closed @ B )
      | ( ( end_point @ ( sk7 @ A ) @ A )
       != ( end_point @ C @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[38,56]) ).

thf(141,plain,
    ! [A: $i] :
      ( ~ ( open @ A )
      | ~ ( closed @ A ) ),
    inference(pattern_uni,[status(thm)],[140:[bind(A,$thf( D )),bind(B,$thf( D )),bind(C,$thf( sk7 @ D ))]]) ).

thf(144,plain,
    ! [A: $i] :
      ( ~ ( open @ A )
      | ~ ( closed @ A ) ),
    inference(simp,[status(thm)],[141]) ).

thf(12,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( A
        = ( sum @ B @ C ) )
    <=> ! [D: $i] :
          ( ( incident_c @ D @ A )
        <=> ( ( incident_c @ D @ B )
            | ( incident_c @ D @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sum_defn) ).

thf(66,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( A
          = ( sum @ B @ C ) )
       => ! [D: $i] :
            ( ( ( incident_c @ D @ A )
             => ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) ) )
            & ( ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) )
             => ( incident_c @ D @ A ) ) ) )
      & ( ! [D: $i] :
            ( ( ( incident_c @ D @ A )
             => ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) ) )
            & ( ( ( incident_c @ D @ B )
                | ( incident_c @ D @ C ) )
             => ( incident_c @ D @ A ) ) )
       => ( A
          = ( sum @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(14,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( meet @ A @ B @ C )
    <=> ( ( incident_c @ A @ B )
        & ( incident_c @ A @ C )
        & ! [D: $i] :
            ( ( ( incident_c @ D @ B )
              & ( incident_c @ D @ C ) )
           => ( ( end_point @ D @ B )
              & ( end_point @ D @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meet_defn) ).

thf(108,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( meet @ A @ B @ C )
       => ( ( incident_c @ A @ B )
          & ( incident_c @ A @ C )
          & ! [D: $i] :
              ( ( ( incident_c @ D @ B )
                & ( incident_c @ D @ C ) )
             => ( ( end_point @ D @ B )
                & ( end_point @ D @ C ) ) ) ) )
      & ( ( ( incident_c @ A @ B )
          & ( incident_c @ A @ C )
          & ! [D: $i] :
              ( ( ( incident_c @ D @ B )
                & ( incident_c @ D @ C ) )
             => ( ( end_point @ D @ B )
                & ( end_point @ D @ C ) ) ) )
       => ( meet @ A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(17,axiom,
    ! [A: $i,B: $i] :
      ( ( ( part_of @ B @ A )
        & ( B != A ) )
     => ( open @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c1) ).

thf(130,plain,
    ! [A: $i,B: $i] :
      ( ( ( part_of @ B @ A )
        & ( B != A ) )
     => ( open @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(149,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( part_of @ A @ sk3 )
      | ( B != sk2 ) ),
    inference(paramod_ordered,[status(thm)],[31,24]) ).

thf(150,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ sk2 @ A ) @ sk2 )
      | ~ ( incident_c @ ( sk6 @ sk2 @ A ) @ A )
      | ( part_of @ A @ sk3 ) ),
    inference(pattern_uni,[status(thm)],[149:[bind(A,$thf( A )),bind(B,$thf( sk2 ))]]) ).

thf(205,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ~ ( incident_c @ ( sk6 @ B @ A ) @ A )
      | ( B != sk2 )
      | ( ( sum @ sk1 @ sk3 )
       != sk3 )
      | ( A
       != ( sum @ sk1 @ sk2 ) ) ),
    inference(paramod_ordered,[status(thm)],[31,139]) ).

thf(206,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ A @ ( sum @ sk1 @ sk2 ) ) @ A )
      | ~ ( incident_c @ ( sk6 @ A @ ( sum @ sk1 @ sk2 ) ) @ ( sum @ sk1 @ sk2 ) )
      | ( A != sk2 )
      | ( ( sum @ sk1 @ sk3 )
       != sk3 ) ),
    inference(pattern_uni,[status(thm)],[205:[bind(A,$thf( sum @ sk1 @ sk2 )),bind(B,$thf( B ))]]) ).

thf(263,plain,
    ( ~ ( incident_c @ ( sk5 @ sk2 @ ( sum @ sk1 @ sk2 ) ) @ sk2 )
    | ~ ( incident_c @ ( sk6 @ sk2 @ ( sum @ sk1 @ sk2 ) ) @ ( sum @ sk1 @ sk2 ) )
    | ( ( sum @ sk1 @ sk3 )
     != sk3 ) ),
    inference(simp,[status(thm)],[206]) ).

thf(543,plain,
    ! [B: $i,A: $i] :
      ( ~ ( incident_c @ ( sk5 @ B @ A ) @ B )
      | ( incident_c @ ( sk6 @ B @ A ) @ B )
      | ( part_of @ sk2 @ A )
      | ( B != sk3 ) ),
    inference(paramod_ordered,[status(thm)],[32,24]) ).

thf(544,plain,
    ! [A: $i] :
      ( ~ ( incident_c @ ( sk5 @ sk3 @ A ) @ sk3 )
      | ( incident_c @ ( sk6 @ sk3 @ A ) @ sk3 )
      | ( part_of @ sk2 @ A ) ),
    inference(pattern_uni,[status(thm)],[543:[bind(A,$thf( A )),bind(B,$thf( sk3 ))]]) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( end_point @ B @ A )
        & ( end_point @ C @ A )
        & ( end_point @ D @ A ) )
     => ( ( B = C )
        | ( B = D )
        | ( C = D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c5) ).

thf(40,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( end_point @ B @ A )
        & ( end_point @ C @ A )
        & ( end_point @ D @ A ) )
     => ( ( B = C )
        | ( B = D )
        | ( C = D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(23,plain,
    meet @ sk4 @ sk1 @ sk2,
    inference(cnf,[status(esa)],[20]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( inner_point @ B @ A )
     => ? [C: $i,D: $i] :
          ( ( meet @ B @ C @ D )
          & ( A
            = ( sum @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c4) ).

thf(62,plain,
    ! [A: $i,B: $i] :
      ( ( inner_point @ B @ A )
     => ? [C: $i,D: $i] :
          ( ( meet @ B @ C @ D )
          & ( A
            = ( sum @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(19474,plain,
    $false,
    inference(e,[status(thm)],[101,56,542,57,937,92,53,39,123,43,58,283,935,120,269,1127,24,1613,25,293,133,60,270,952,38,21,33,128,266,953,32,34,22,59,936,144,66,108,130,35,150,263,50,544,31,40,139,23,51,19,47,62]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : GEO083+1 : TPTP v8.2.0. Released v2.4.0.
% 0.04/0.13  % Command  : run_Leo-III %s %d THM
% 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  : 300
% 0.12/0.34  % DateTime : Fri Jun 21 10:44:40 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 1.00/0.89  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.38/1.03  % [INFO] 	 Parsing done (136ms). 
% 1.38/1.04  % [INFO] 	 Running in sequential loop mode. 
% 1.81/1.27  % [INFO] 	 eprover registered as external prover. 
% 1.81/1.27  % [INFO] 	 Scanning for conjecture ... 
% 1.97/1.33  % [INFO] 	 Found a conjecture (or negated_conjecture) and 16 axioms. Running axiom selection ... 
% 2.15/1.37  % [INFO] 	 Axiom selection finished. Selected 16 axioms (removed 0 axioms). 
% 2.15/1.41  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.15/1.42  % [INFO] 	 Type checking passed. 
% 2.15/1.42  % [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 ... 
% 47.78/10.59  % External prover 'e' found a proof!
% 47.78/10.59  % [INFO] 	 Killing All external provers ... 
% 47.78/10.59  % Time passed: 10055ms (effective reasoning time: 9551ms)
% 47.78/10.59  % 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)>
% 47.78/10.60  % Axioms used in derivation (16): end_point_defn, c8, meet_defn, part_of_defn, c9, sum_defn, closed_defn, c7, inner_point_defn, c3, c4, c5, c2, c1, c6, open_defn
% 47.78/10.60  % No. of inferences in proof: 117
% 47.78/10.60  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 10055 ms resp. 9551 ms w/o parsing
% 47.78/10.66  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 47.78/10.66  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------