TSTP Solution File: SEU689^2 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEU689^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n021.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 15:27:58 EDT 2024

% Result   : Theorem 16.13s 4.55s
% Output   : Refutation 16.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   88 (  16 unt;   0 typ;   3 def)
%            Number of atoms       :  318 (  90 equ;   0 cnn)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives : 1236 ( 141   ~; 140   |;   0   &; 915   @)
%                                         (   0 <=>;  40  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   20 (  20   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  14 usr;   7 con; 0-4 aty)
%            Number of variables   :  203 (  25   ^ 178   !;   0   ?; 203   :)

% Comments : 
%------------------------------------------------------------------------------
thf(in_type,type,
    in: $i > $i > $o ).

thf(subset_type,type,
    subset: $i > $i > $o ).

thf(subsetI1_type,type,
    subsetI1: $o ).

thf(subsetI1_def,definition,
    ( subsetI1
    = ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) )
         => ( subset @ A @ B ) ) ) ) ).

thf(kpair_type,type,
    kpair: $i > $i > $i ).

thf(cartprod_type,type,
    cartprod: $i > $i > $i ).

thf(breln_type,type,
    breln: $i > $i > $i > $o ).

thf(breln_def,definition,
    ( breln
    = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ) ).

thf(brelnall1_type,type,
    brelnall1: $o ).

thf(brelnall1_def,definition,
    ( brelnall1
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( breln @ A @ B @ C )
         => ! [D: $i > $o] :
              ( ! [E: $i] :
                  ( ( in @ E @ A )
                 => ! [F: $i] :
                      ( ( in @ F @ B )
                     => ( ( in @ ( kpair @ E @ F ) @ C )
                       => ( D @ ( kpair @ E @ F ) ) ) ) )
             => ! [E: $i] :
                  ( ( in @ E @ C )
                 => ( D @ E ) ) ) ) ) ) ).

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

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

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

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

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

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

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

thf(1,conjecture,
    ( subsetI1
   => ( brelnall1
     => ! [A: $i,B: $i,C: $i] :
          ( ( breln @ A @ B @ C )
         => ! [D: $i] :
              ( ( breln @ A @ B @ D )
             => ( ! [E: $i] :
                    ( ( in @ E @ A )
                   => ! [F: $i] :
                        ( ( in @ F @ B )
                       => ( ( in @ ( kpair @ E @ F ) @ C )
                         => ( in @ ( kpair @ E @ F ) @ D ) ) ) )
               => ( subset @ C @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subbreln) ).

thf(2,negated_conjecture,
    ~ ( subsetI1
     => ( brelnall1
       => ! [A: $i,B: $i,C: $i] :
            ( ( breln @ A @ B @ C )
           => ! [D: $i] :
                ( ( breln @ A @ B @ D )
               => ( ! [E: $i] :
                      ( ( in @ E @ A )
                     => ! [F: $i] :
                          ( ( in @ F @ B )
                         => ( ( in @ ( kpair @ E @ F ) @ C )
                           => ( in @ ( kpair @ E @ F ) @ D ) ) ) )
                 => ( subset @ C @ D ) ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ( ! [A: $i,B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ A )
             => ( in @ C @ B ) )
         => ( subset @ A @ B ) )
     => ( ! [A: $i,B: $i,C: $i] :
            ( ( subset @ C @ ( cartprod @ A @ B ) )
           => ! [D: $i > $o] :
                ( ! [E: $i] :
                    ( ( in @ E @ A )
                   => ! [F: $i] :
                        ( ( in @ F @ B )
                       => ( ( in @ ( kpair @ E @ F ) @ C )
                         => ( D @ ( kpair @ E @ F ) ) ) ) )
               => ! [E: $i] :
                    ( ( in @ E @ C )
                   => ( D @ E ) ) ) )
       => ! [A: $i,B: $i,C: $i] :
            ( ( subset @ C @ ( cartprod @ A @ B ) )
           => ! [D: $i] :
                ( ( subset @ D @ ( cartprod @ A @ B ) )
               => ( ! [E: $i] :
                      ( ( in @ E @ A )
                     => ! [F: $i] :
                          ( ( in @ F @ B )
                         => ( ( in @ ( kpair @ E @ F ) @ C )
                           => ( in @ ( kpair @ E @ F ) @ D ) ) ) )
                 => ( subset @ C @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ ( sk1 @ B @ A ) @ B )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(13,plain,
    ~ ( subset @ sk6 @ sk7 ),
    inference(cnf,[status(esa)],[3]) ).

thf(56,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ ( sk1 @ B @ A ) @ B )
      | ( ( subset @ A @ B )
       != ( subset @ sk6 @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[4,13]) ).

thf(57,plain,
    ~ ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ),
    inference(pattern_uni,[status(thm)],[56:[bind(A,$thf( sk6 )),bind(B,$thf( sk7 ))]]) ).

thf(9,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk1 @ B @ A ) @ A )
      | ( subset @ A @ B ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(54,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( subset @ C @ D )
      | ( ( in @ ( sk1 @ B @ A ) @ A )
       != ( in @ ( sk1 @ D @ C ) @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[9,4]) ).

thf(55,plain,
    ! [A: $i] :
      ( ( subset @ A @ A )
      | ( subset @ A @ A ) ),
    inference(pattern_uni,[status(thm)],[54:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A )),bind(D,$thf( A ))]]) ).

thf(60,plain,
    ! [A: $i] : ( subset @ A @ A ),
    inference(simp,[status(thm)],[55]) ).

thf(37,plain,
    ! [B: $i,A: $i] :
      ( ( in @ ( sk1 @ B @ A ) @ A )
      | ( ( subset @ A @ B )
       != ( subset @ sk6 @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[9,13]) ).

thf(38,plain,
    in @ ( sk1 @ sk7 @ sk6 ) @ sk6,
    inference(pattern_uni,[status(thm)],[37:[bind(A,$thf( sk6 )),bind(B,$thf( sk7 ))]]) ).

thf(7,plain,
    subset @ sk6 @ ( cartprod @ sk4 @ sk5 ),
    inference(cnf,[status(esa)],[3]) ).

thf(6,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ( in @ ( sk2 @ D @ C @ B @ A ) @ A )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(15,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ( in @ ( sk2 @ D @ C @ B @ A ) @ A )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(simp,[status(thm)],[6]) ).

thf(77,plain,
    ! [G: $i,F: $i > $o,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ~ ( subset @ E @ ( cartprod @ C @ D ) )
      | ( in @ ( sk2 @ F @ E @ D @ C ) @ C )
      | ( F @ G )
      | ( ( in @ ( sk1 @ B @ A ) @ A )
       != ( in @ G @ E ) ) ),
    inference(paramod_ordered,[status(thm)],[9,15]) ).

thf(78,plain,
    ! [E: $i,D: $i,C: $i > $o,B: $i,A: $i] :
      ( ( subset @ E @ D )
      | ~ ( subset @ E @ ( cartprod @ A @ B ) )
      | ( in @ ( sk2 @ C @ E @ B @ A ) @ A )
      | ( C @ ( sk1 @ D @ E ) ) ),
    inference(pattern_uni,[status(thm)],[77:[bind(A,$thf( I )),bind(B,$thf( H )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( I )),bind(F,$thf( F )),bind(G,$thf( sk1 @ H @ I ))]]) ).

thf(131,plain,
    ! [E: $i,D: $i,C: $i > $o,B: $i,A: $i] :
      ( ( subset @ E @ D )
      | ~ ( subset @ E @ ( cartprod @ A @ B ) )
      | ( in @ ( sk2 @ C @ E @ B @ A ) @ A )
      | ( C @ ( sk1 @ D @ E ) ) ),
    inference(simp,[status(thm)],[78]) ).

thf(297,plain,
    ! [E: $i,D: $i,C: $i > $o,B: $i,A: $i] :
      ( ( subset @ E @ D )
      | ( in @ ( sk2 @ C @ E @ B @ A ) @ A )
      | ( C @ ( sk1 @ D @ E ) )
      | ( ( subset @ sk6 @ ( cartprod @ sk4 @ sk5 ) )
       != ( subset @ E @ ( cartprod @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[7,131]) ).

thf(298,plain,
    ! [B: $i,A: $i > $o] :
      ( ( subset @ sk6 @ B )
      | ( in @ ( sk2 @ A @ sk6 @ sk5 @ sk4 ) @ sk4 )
      | ( A @ ( sk1 @ B @ sk6 ) ) ),
    inference(pattern_uni,[status(thm)],[297:[bind(A,$thf( sk4 )),bind(B,$thf( sk5 )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( sk6 ))]]) ).

thf(379,plain,
    ! [B: $i,A: $i > $o] :
      ( ( subset @ sk6 @ B )
      | ( in @ ( sk2 @ A @ sk6 @ sk5 @ sk4 ) @ sk4 )
      | ( A @ ( sk1 @ B @ sk6 ) ) ),
    inference(simp,[status(thm)],[298]) ).

thf(1026,plain,
    ! [B: $i,A: $i > $o] :
      ( ( subset @ sk6 @ B )
      | ( in @ ( sk2 @ A @ sk6 @ sk5 @ sk4 ) @ sk4 )
      | ( ( A @ ( sk1 @ B @ sk6 ) )
       != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[379,57]) ).

thf(1087,plain,
    ( ( subset @ sk6 @ sk7 )
    | ( in
      @ ( sk2
        @ ^ [A: $i] : ( in @ A @ sk7 )
        @ sk6
        @ sk5
        @ sk4 )
      @ sk4 ) ),
    inference(pre_uni,[status(thm)],[1026:[bind(A,$thf( ^ [C: $i] : ( in @ C @ sk7 ) )),bind(B,$thf( sk7 ))]]) ).

thf(1133,plain,
    ( $false
    | ( in
      @ ( sk2
        @ ^ [A: $i] : ( in @ A @ sk7 )
        @ sk6
        @ sk5
        @ sk4 )
      @ sk4 ) ),
    inference(rewrite,[status(thm)],[1087,13]) ).

thf(1134,plain,
    ( in
    @ ( sk2
      @ ^ [A: $i] : ( in @ A @ sk7 )
      @ sk6
      @ sk5
      @ sk4 )
    @ sk4 ),
    inference(simp,[status(thm)],[1133]) ).

thf(8,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ~ ( D @ ( kpair @ ( sk2 @ D @ C @ B @ A ) @ ( sk3 @ D @ C @ B @ A ) ) )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(18,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ~ ( D @ ( kpair @ ( sk2 @ D @ C @ B @ A ) @ ( sk3 @ D @ C @ B @ A ) ) )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(simp,[status(thm)],[8]) ).

thf(12,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ( in @ ( sk3 @ D @ C @ B @ A ) @ B )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(16,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ( in @ ( sk3 @ D @ C @ B @ A ) @ B )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(simp,[status(thm)],[12]) ).

thf(164,plain,
    ! [B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( ( in @ ( sk1 @ B @ A ) @ A )
       != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[9,57]) ).

thf(167,plain,
    ! [B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( ( sk1 @ B @ A )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( A != sk7 ) ),
    inference(simp,[status(thm)],[164]) ).

thf(175,plain,
    ! [A: $i] :
      ( ( subset @ sk7 @ A )
      | ( ( sk1 @ A @ sk7 )
       != ( sk1 @ sk7 @ sk6 ) ) ),
    inference(simp,[status(thm)],[167]) ).

thf(21,plain,
    ( ( subset @ sk6 @ ( cartprod @ sk4 @ sk5 ) )
   != ( subset @ sk6 @ sk7 ) ),
    inference(paramod_ordered,[status(thm)],[7,13]) ).

thf(22,plain,
    ( ( sk6 != sk6 )
    | ( ( cartprod @ sk4 @ sk5 )
     != sk7 ) ),
    inference(simp,[status(thm)],[21]) ).

thf(23,plain,
    ( ( cartprod @ sk4 @ sk5 )
   != sk7 ),
    inference(simp,[status(thm)],[22]) ).

thf(1139,plain,
    ( ( in
      @ ( sk2
        @ ^ [A: $i] : ( in @ A @ sk7 )
        @ sk6
        @ sk5
        @ sk4 )
      @ sk4 )
   != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ) ),
    inference(paramod_ordered,[status(thm)],[1134,57]) ).

thf(1158,plain,
    ( ( ( sk2
        @ ^ [A: $i] : ( in @ A @ sk7 )
        @ sk6
        @ sk5
        @ sk4 )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk7 != sk4 ) ),
    inference(simp,[status(thm)],[1139]) ).

thf(5,plain,
    subset @ sk7 @ ( cartprod @ sk4 @ sk5 ),
    inference(cnf,[status(esa)],[3]) ).

thf(10,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ~ ( in @ ( kpair @ A @ B ) @ sk6 )
      | ( in @ ( kpair @ A @ B ) @ sk7 ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(14,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ~ ( in @ ( kpair @ A @ B ) @ sk6 )
      | ( in @ ( kpair @ A @ B ) @ sk7 ) ),
    inference(simp,[status(thm)],[10]) ).

thf(162,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ~ ( in @ ( kpair @ A @ B ) @ sk6 )
      | ( ( in @ ( kpair @ A @ B ) @ sk7 )
       != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[14,57]) ).

thf(173,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ~ ( in @ ( kpair @ A @ B ) @ sk6 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk7 != sk7 ) ),
    inference(simp,[status(thm)],[162]) ).

thf(178,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ~ ( in @ ( kpair @ A @ B ) @ sk6 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) ) ),
    inference(simp,[status(thm)],[173]) ).

thf(193,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( ( in @ ( sk1 @ sk7 @ sk6 ) @ sk6 )
       != ( in @ ( kpair @ A @ B ) @ sk6 ) ) ),
    inference(paramod_ordered,[status(thm)],[38,178]) ).

thf(215,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( ( sk1 @ sk7 @ sk6 )
       != ( kpair @ A @ B ) )
      | ( sk6 != sk6 ) ),
    inference(simp,[status(thm)],[193]) ).

thf(241,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ~ ( in @ B @ sk5 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) ) ),
    inference(simp,[status(thm)],[215]) ).

thf(249,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( ( in @ ( sk1 @ sk7 @ sk6 ) @ sk6 )
       != ( in @ B @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[38,241]) ).

thf(260,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( ( sk1 @ sk7 @ sk6 )
       != B )
      | ( sk6 != sk5 ) ),
    inference(simp,[status(thm)],[249]) ).

thf(269,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk4 )
      | ( ( kpair @ A @ ( sk1 @ sk7 @ sk6 ) )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk5 ) ),
    inference(simp,[status(thm)],[260]) ).

thf(1061,plain,
    ! [A: $i] :
      ( ( subset @ sk6 @ A )
      | ( in
        @ ( sk2
          @ ^ [B: $i] : $false
          @ sk6
          @ sk5
          @ sk4 )
        @ sk4 )
      | $false ),
    inference(prim_subst,[status(thm)],[379:[bind(A,$thf( ^ [C: $i] : $false ))]]) ).

thf(1112,plain,
    ! [A: $i] :
      ( ( subset @ sk6 @ A )
      | ( in
        @ ( sk2
          @ ^ [B: $i] : $false
          @ sk6
          @ sk5
          @ sk4 )
        @ sk4 ) ),
    inference(simp,[status(thm)],[1061]) ).

thf(1182,plain,
    ! [A: $i] :
      ( ( in
        @ ( sk2
          @ ^ [B: $i] : $false
          @ sk6
          @ sk5
          @ sk4 )
        @ sk4 )
      | ( ( subset @ sk6 @ A )
       != ( subset @ sk6 @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[1112,13]) ).

thf(1183,plain,
    ( in
    @ ( sk2
      @ ^ [A: $i] : $false
      @ sk6
      @ sk5
      @ sk4 )
    @ sk4 ),
    inference(pattern_uni,[status(thm)],[1182:[bind(A,$thf( sk7 ))]]) ).

thf(1576,plain,
    ! [A: $i] :
      ( ( ( kpair @ A @ ( sk1 @ sk7 @ sk6 ) )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk5 )
      | ( ( in
          @ ( sk2
            @ ^ [B: $i] : $false
            @ sk6
            @ sk5
            @ sk4 )
          @ sk4 )
       != ( in @ A @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[1183,269]) ).

thf(1577,plain,
    ( ( ( kpair
        @ ( sk2
          @ ^ [A: $i] : $false
          @ sk6
          @ sk5
          @ sk4 )
        @ ( sk1 @ sk7 @ sk6 ) )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk6 != sk5 ) ),
    inference(pattern_uni,[status(thm)],[1576:[bind(A,$thf( sk2 @ ^ [B: $i] : $false @ sk6 @ sk5 @ sk4 ))]]) ).

thf(163,plain,
    ( ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 )
   != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk6 ) ),
    inference(paramod_ordered,[status(thm)],[38,57]) ).

thf(174,plain,
    ( ( ( sk1 @ sk7 @ sk6 )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk7 != sk6 ) ),
    inference(simp,[status(thm)],[163]) ).

thf(179,plain,
    sk7 != sk6,
    inference(simp,[status(thm)],[174]) ).

thf(553,plain,
    ! [A: $i] :
      ( ( ( kpair @ A @ ( sk1 @ sk7 @ sk6 ) )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk5 )
      | ( ( in @ ( sk1 @ sk7 @ sk6 ) @ sk6 )
       != ( in @ A @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[38,269]) ).

thf(569,plain,
    ! [A: $i] :
      ( ( ( kpair @ A @ ( sk1 @ sk7 @ sk6 ) )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk5 )
      | ( ( sk1 @ sk7 @ sk6 )
       != A )
      | ( sk6 != sk4 ) ),
    inference(simp,[status(thm)],[553]) ).

thf(578,plain,
    ( ( ( kpair @ ( sk1 @ sk7 @ sk6 ) @ ( sk1 @ sk7 @ sk6 ) )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk6 != sk5 )
    | ( sk6 != sk4 ) ),
    inference(simp,[status(thm)],[569]) ).

thf(280,plain,
    ! [E: $i,D: $i,C: $i > $o,B: $i,A: $i] :
      ( ( subset @ E @ D )
      | ( in @ ( sk2 @ C @ E @ B @ A ) @ A )
      | ( C @ ( sk1 @ D @ E ) )
      | ( ( subset @ sk7 @ ( cartprod @ sk4 @ sk5 ) )
       != ( subset @ E @ ( cartprod @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[5,131]) ).

thf(281,plain,
    ! [B: $i,A: $i > $o] :
      ( ( subset @ sk7 @ B )
      | ( in @ ( sk2 @ A @ sk7 @ sk5 @ sk4 ) @ sk4 )
      | ( A @ ( sk1 @ B @ sk7 ) ) ),
    inference(pattern_uni,[status(thm)],[280:[bind(A,$thf( sk4 )),bind(B,$thf( sk5 )),bind(C,$thf( C )),bind(D,$thf( D )),bind(E,$thf( sk7 ))]]) ).

thf(371,plain,
    ! [B: $i,A: $i > $o] :
      ( ( subset @ sk7 @ B )
      | ( in @ ( sk2 @ A @ sk7 @ sk5 @ sk4 ) @ sk4 )
      | ( A @ ( sk1 @ B @ sk7 ) ) ),
    inference(simp,[status(thm)],[281]) ).

thf(649,plain,
    ! [A: $i] :
      ( ( subset @ sk7 @ A )
      | ( in
        @ ( sk2
          @ ^ [B: $i] : $false
          @ sk7
          @ sk5
          @ sk4 )
        @ sk4 )
      | $false ),
    inference(prim_subst,[status(thm)],[371:[bind(A,$thf( ^ [C: $i] : $false ))]]) ).

thf(685,plain,
    ! [A: $i] :
      ( ( subset @ sk7 @ A )
      | ( in
        @ ( sk2
          @ ^ [B: $i] : $false
          @ sk7
          @ sk5
          @ sk4 )
        @ sk4 ) ),
    inference(simp,[status(thm)],[649]) ).

thf(717,plain,
    ! [A: $i] :
      ( ( subset @ sk7 @ A )
      | ( ( in
          @ ( sk2
            @ ^ [B: $i] : $false
            @ sk7
            @ sk5
            @ sk4 )
          @ sk4 )
       != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ) ) ),
    inference(paramod_ordered,[status(thm)],[685,57]) ).

thf(745,plain,
    ! [A: $i] :
      ( ( subset @ sk7 @ A )
      | ( ( sk2
          @ ^ [B: $i] : $false
          @ sk7
          @ sk5
          @ sk4 )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk7 != sk4 ) ),
    inference(simp,[status(thm)],[717]) ).

thf(11,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ( in @ ( kpair @ ( sk2 @ D @ C @ B @ A ) @ ( sk3 @ D @ C @ B @ A ) ) @ C )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(17,plain,
    ! [E: $i,D: $i > $o,C: $i,B: $i,A: $i] :
      ( ~ ( subset @ C @ ( cartprod @ A @ B ) )
      | ( in @ ( kpair @ ( sk2 @ D @ C @ B @ A ) @ ( sk3 @ D @ C @ B @ A ) ) @ C )
      | ~ ( in @ E @ C )
      | ( D @ E ) ),
    inference(simp,[status(thm)],[11]) ).

thf(248,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ B @ sk5 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( ( in @ ( sk1 @ sk7 @ sk6 ) @ sk6 )
       != ( in @ A @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[38,241]) ).

thf(262,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ B @ sk5 )
      | ( ( kpair @ A @ B )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( ( sk1 @ sk7 @ sk6 )
       != A )
      | ( sk6 != sk4 ) ),
    inference(simp,[status(thm)],[248]) ).

thf(271,plain,
    ! [A: $i] :
      ( ~ ( in @ A @ sk5 )
      | ( ( kpair @ ( sk1 @ sk7 @ sk6 ) @ A )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk4 ) ),
    inference(simp,[status(thm)],[262]) ).

thf(1143,plain,
    ! [A: $i] :
      ( ( ( kpair @ A @ ( sk1 @ sk7 @ sk6 ) )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk5 )
      | ( ( in
          @ ( sk2
            @ ^ [B: $i] : ( in @ B @ sk7 )
            @ sk6
            @ sk5
            @ sk4 )
          @ sk4 )
       != ( in @ A @ sk4 ) ) ),
    inference(paramod_ordered,[status(thm)],[1134,269]) ).

thf(1144,plain,
    ( ( ( kpair
        @ ( sk2
          @ ^ [A: $i] : ( in @ A @ sk7 )
          @ sk6
          @ sk5
          @ sk4 )
        @ ( sk1 @ sk7 @ sk6 ) )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk6 != sk5 ) ),
    inference(pattern_uni,[status(thm)],[1143:[bind(A,$thf( sk2 @ ^ [B: $i] : ( in @ B @ sk7 ) @ sk6 @ sk5 @ sk4 ))]]) ).

thf(1566,plain,
    ( ( in
      @ ( sk2
        @ ^ [A: $i] : $false
        @ sk6
        @ sk5
        @ sk4 )
      @ sk4 )
   != ( in @ ( sk1 @ sk7 @ sk6 ) @ sk7 ) ),
    inference(paramod_ordered,[status(thm)],[1183,57]) ).

thf(1594,plain,
    ( ( ( sk2
        @ ^ [A: $i] : $false
        @ sk6
        @ sk5
        @ sk4 )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk7 != sk4 ) ),
    inference(simp,[status(thm)],[1566]) ).

thf(53,plain,
    ! [B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( ( in @ ( sk1 @ sk7 @ sk6 ) @ sk6 )
       != ( in @ ( sk1 @ B @ A ) @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[38,4]) ).

thf(59,plain,
    ! [B: $i,A: $i] :
      ( ( subset @ A @ B )
      | ( ( sk1 @ sk7 @ sk6 )
       != ( sk1 @ B @ A ) )
      | ( sk6 != B ) ),
    inference(simp,[status(thm)],[53]) ).

thf(62,plain,
    ! [A: $i] :
      ( ( subset @ A @ sk6 )
      | ( ( sk1 @ sk7 @ sk6 )
       != ( sk1 @ sk6 @ A ) ) ),
    inference(simp,[status(thm)],[59]) ).

thf(1582,plain,
    ! [A: $i] :
      ( ( ( kpair @ ( sk1 @ sk7 @ sk6 ) @ A )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk4 )
      | ( ( in
          @ ( sk2
            @ ^ [B: $i] : $false
            @ sk6
            @ sk5
            @ sk4 )
          @ sk4 )
       != ( in @ A @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[1183,271]) ).

thf(1598,plain,
    ! [A: $i] :
      ( ( ( kpair @ ( sk1 @ sk7 @ sk6 ) @ A )
       != ( sk1 @ sk7 @ sk6 ) )
      | ( sk6 != sk4 )
      | ( ( sk2
          @ ^ [B: $i] : $false
          @ sk6
          @ sk5
          @ sk4 )
       != A )
      | ( sk5 != sk4 ) ),
    inference(simp,[status(thm)],[1582]) ).

thf(1621,plain,
    ( ( ( kpair @ ( sk1 @ sk7 @ sk6 )
        @ ( sk2
          @ ^ [A: $i] : $false
          @ sk6
          @ sk5
          @ sk4 ) )
     != ( sk1 @ sk7 @ sk6 ) )
    | ( sk6 != sk4 )
    | ( sk5 != sk4 ) ),
    inference(simp,[status(thm)],[1598]) ).

thf(1923,plain,
    $false,
    inference(e,[status(thm)],[57,60,38,1134,18,16,175,23,4,1158,5,379,269,14,1577,179,1183,578,9,13,371,745,17,271,7,1144,685,1594,3,241,131,15,62,1621]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : SEU689^2 : TPTP v8.2.0. Released v3.7.0.
% 0.00/0.10  % Command  : run_Leo-III %s %d THM
% 0.09/0.30  % Computer : n021.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Fri Jun 21 13:04:55 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 1.00/0.95  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.28/1.09  % [INFO] 	 Parsing done (145ms). 
% 1.28/1.11  % [INFO] 	 Running in sequential loop mode. 
% 1.68/1.39  % [INFO] 	 eprover registered as external prover. 
% 1.79/1.40  % [INFO] 	 Scanning for conjecture ... 
% 2.02/1.52  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.09/1.56  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.09/1.56  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.09/1.56  % [INFO] 	 Type checking passed. 
% 2.09/1.57  % [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 ... 
% 16.13/4.55  % External prover 'e' found a proof!
% 16.13/4.55  % [INFO] 	 Killing All external provers ... 
% 16.13/4.55  % Time passed: 4074ms (effective reasoning time: 3440ms)
% 16.13/4.55  % 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)>
% 16.13/4.55  % Axioms used in derivation (0): 
% 16.13/4.55  % No. of inferences in proof: 85
% 16.13/4.55  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 4074 ms resp. 3440 ms w/o parsing
% 16.13/4.63  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 16.13/4.63  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------