TSTP Solution File: SEU671^2 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEU671^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n026.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 15:27:50 EDT 2024

% Result   : Theorem 21.42s 5.56s
% Output   : Refutation 21.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   85 (  36 unt;   0 typ;   4 def)
%            Number of atoms       :  230 (  83 equ;   0 cnn)
%            Maximal formula atoms :    9 (   2 avg)
%            Number of connectives :  893 (  92   ~;  88   |;  18   &; 670   @)
%                                         (   0 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   77 (  77   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   20 (  17 usr;  11 con; 0-3 aty)
%            Number of variables   :  305 (  54   ^ 238   !;  13   ?; 305   :)

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

thf(dsetconstr_type,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(dsetconstrER_type,type,
    dsetconstrER: $o ).

thf(dsetconstrER_def,definition,
    ( dsetconstrER
    = ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( B @ C ) ) ) ) ).

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

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

thf(setukpairinjL_type,type,
    setukpairinjL: $o ).

thf(setukpairinjL_def,definition,
    ( setukpairinjL
    = ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( ( kpair @ A @ B )
            = ( kpair @ C @ D ) )
         => ( A = C ) ) ) ) ).

thf(setukpairinjR_type,type,
    setukpairinjR: $o ).

thf(setukpairinjR_def,definition,
    ( setukpairinjR
    = ( ! [A: $i,B: $i,C: $i,D: $i] :
          ( ( ( kpair @ A @ B )
            = ( kpair @ C @ D ) )
         => ( B = D ) ) ) ) ).

thf(dpsetconstr_type,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(dpsetconstr_def,definition,
    ( dpsetconstr
    = ( ^ [A: $i,B: $i,C: $i > $i > $o] :
          ( dsetconstr @ ( cartprod @ A @ B )
          @ ^ [D: $i] :
            ? [E: $i] :
              ( ( in @ E @ A )
              & ? [F: $i] :
                  ( ( in @ F @ B )
                  & ( C @ E @ F )
                  & ( D
                    = ( kpair @ E @ F ) ) ) ) ) ) ) ).

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

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

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

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

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

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

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

thf(sk8_type,type,
    sk8: $i ).

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

thf(1,conjecture,
    ( dsetconstrER
   => ( setukpairinjL
     => ( setukpairinjR
       => ! [A: $i,B: $i,C: $i > $i > $o,D: $i,E: $i] :
            ( ( in @ ( kpair @ D @ E ) @ ( dpsetconstr @ A @ B @ C ) )
           => ( C @ D @ E ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dpsetconstrER) ).

thf(2,negated_conjecture,
    ~ ( dsetconstrER
     => ( setukpairinjL
       => ( setukpairinjR
         => ! [A: $i,B: $i,C: $i > $i > $o,D: $i,E: $i] :
              ( ( in @ ( kpair @ D @ E ) @ ( dpsetconstr @ A @ B @ C ) )
             => ( C @ D @ E ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

thf(4,plain,
    ~ ( ! [A: $i,B: $i > $o,C: $i] :
          ( ( in @ C @ ( dsetconstr @ A @ B ) )
         => ( B @ C ) )
     => ( ! [A: $i,B: $i,C: $i] :
            ( ? [D: $i] :
                ( ( kpair @ A @ B )
                = ( kpair @ C @ D ) )
           => ( A = C ) )
       => ( ! [A: $i,B: $i,C: $i,D: $i] :
              ( ( ( kpair @ A @ B )
                = ( kpair @ C @ D ) )
             => ( B = D ) )
         => ! [A: $i,B: $i,C: $i > $i > $o,D: $i,E: $i] :
              ( ( in @ ( kpair @ D @ E )
                @ ( dsetconstr @ ( cartprod @ A @ B )
                  @ ^ [F: $i] :
                    ? [G: $i] :
                      ( ( in @ G @ A )
                      & ? [H: $i] :
                          ( ( in @ H @ B )
                          & ( C @ G @ H )
                          & ( F
                            = ( kpair @ G @ H ) ) ) ) ) )
             => ( C @ D @ E ) ) ) ) ),
    inference(miniscope,[status(thm)],[3]) ).

thf(5,plain,
    ~ ( sk3 @ sk4 @ sk5 ),
    inference(cnf,[status(esa)],[4]) ).

thf(6,plain,
    ( in @ ( kpair @ sk4 @ sk5 )
    @ ( dsetconstr @ ( cartprod @ sk1 @ sk2 )
      @ ^ [A: $i] :
        ? [B: $i] :
          ( ( in @ B @ sk1 )
          & ? [C: $i] :
              ( ( in @ C @ sk2 )
              & ( sk3 @ B @ C )
              & ( A
                = ( kpair @ B @ C ) ) ) ) ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(9,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( B @ C ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(17,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( ( in @ ( kpair @ sk4 @ sk5 )
          @ ( dsetconstr @ ( cartprod @ sk1 @ sk2 )
            @ ^ [D: $i] :
              ? [E: $i] :
                ( ( in @ E @ sk1 )
                & ? [F: $i] :
                    ( ( in @ F @ sk2 )
                    & ( sk3 @ E @ F )
                    & ( D
                      = ( kpair @ E @ F ) ) ) ) ) )
       != ( in @ C @ ( dsetconstr @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[6,9]) ).

thf(18,plain,
    ? [A: $i] :
      ( ( in @ A @ sk1 )
      & ? [B: $i] :
          ( ( in @ B @ sk2 )
          & ( sk3 @ A @ B )
          & ( ( kpair @ sk4 @ sk5 )
            = ( kpair @ A @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[17:[bind(A,$thf( cartprod @ sk1 @ sk2 )),bind(B,$thf( ^ [D: $i] : ? [E: $i] : ( ( in @ E @ sk1 ) & ? [F: $i] : ( ( in @ F @ sk2 ) & ( sk3 @ E @ F ) & ( D = ( kpair @ E @ F ) ) ) ) )),bind(C,$thf( kpair @ sk4 @ sk5 ))]]) ).

thf(37,plain,
    in @ sk8 @ sk1,
    inference(cnf,[status(esa)],[18]) ).

thf(36,plain,
    in @ sk9 @ sk2,
    inference(cnf,[status(esa)],[18]) ).

thf(21,plain,
    ! [B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [C: $i] : $false ) )
      | $false ),
    inference(prim_subst,[status(thm)],[9:[bind(A,$thf( A )),bind(B,$thf( ^ [D: $i] : $false ))]]) ).

thf(39,plain,
    ! [B: $i,A: $i] :
      ~ ( in @ B
        @ ( dsetconstr @ A
          @ ^ [C: $i] : $false ) ),
    inference(simp,[status(thm)],[21]) ).

thf(238,plain,
    ! [B: $i,A: $i] :
      ( ( in @ sk9 @ sk2 )
     != ( in @ B
        @ ( dsetconstr @ A
          @ ^ [C: $i] : $false ) ) ),
    inference(paramod_ordered,[status(thm)],[36,39]) ).

thf(241,plain,
    ! [B: $i,A: $i] :
      ( ( sk9 != B )
      | ( ( dsetconstr @ A
          @ ^ [C: $i] : $false )
       != sk2 ) ),
    inference(simp,[status(thm)],[238]) ).

thf(253,plain,
    ! [A: $i] :
      ( ( dsetconstr @ A
        @ ^ [B: $i] : $false )
     != sk2 ),
    inference(simp,[status(thm)],[241]) ).

thf(20,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( ( B @ C )
       != ( ~ ( in @ C @ ( dsetconstr @ A @ B ) ) ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[9]) ).

thf(27,plain,
    ! [A: $i] :
      ~ ( in
        @ ( dsetconstr @ A
          @ ^ [B: $i] :
              ~ ( in @ B @ B ) )
        @ ( dsetconstr @ A
          @ ^ [B: $i] :
              ~ ( in @ B @ B ) ) ),
    inference(pre_uni,[status(thm)],[20:[bind(A,$thf( A )),bind(B,$thf( ^ [D: $i] : ~ ( in @ D @ D ) )),bind(C,$thf( dsetconstr @ A @ ^ [D: $i] : ~ ( in @ D @ D ) ))]]) ).

thf(290,plain,
    ! [D: $i,C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( ( B @ C )
       != ( in
          @ ( dsetconstr @ D
            @ ^ [E: $i] :
                ~ ( in @ E @ E ) )
          @ ( dsetconstr @ D
            @ ^ [E: $i] :
                ~ ( in @ E @ E ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9,27]) ).

thf(303,plain,
    ! [B: $i,A: $i] :
      ~ ( in
        @ ( dsetconstr @ B
          @ ^ [C: $i] :
              ~ ( in @ C @ C ) )
        @ ( dsetconstr @ A
          @ ^ [C: $i] : ( in @ C @ C ) ) ),
    inference(pre_uni,[status(thm)],[290:[bind(A,$thf( A )),bind(B,$thf( ^ [E: $i] : ( in @ E @ E ) )),bind(C,$thf( dsetconstr @ D @ ^ [E: $i] : ~ ( in @ E @ E ) )),bind(D,$thf( D ))]]) ).

thf(312,plain,
    ! [B: $i,A: $i] :
      ~ ( in
        @ ( dsetconstr @ B
          @ ^ [C: $i] :
              ~ ( in @ C @ C ) )
        @ ( dsetconstr @ A
          @ ^ [C: $i] : ( in @ C @ C ) ) ),
    inference(simp,[status(thm)],[303]) ).

thf(62,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( ( in @ sk9 @ sk2 )
       != ( in @ C @ ( dsetconstr @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36,9]) ).

thf(64,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( sk9 != C )
      | ( ( dsetconstr @ A @ B )
       != sk2 ) ),
    inference(simp,[status(thm)],[62]) ).

thf(65,plain,
    ! [B: $i > $o,A: $i] :
      ( ( B @ sk9 )
      | ( ( dsetconstr @ A @ B )
       != sk2 ) ),
    inference(simp,[status(thm)],[64]) ).

thf(22,plain,
    ! [D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [E: $i] :
                ( ( C @ E )
                | ( D @ E ) ) ) )
      | ( C @ B )
      | ( D @ B ) ),
    inference(prim_subst,[status(thm)],[9:[bind(A,$thf( A )),bind(B,$thf( ^ [F: $i] : ( ( D @ F ) | ( E @ F ) ) ))]]) ).

thf(40,plain,
    ! [D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ( C @ B )
      | ( D @ B )
      | ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [E: $i] :
                ( ( C @ E )
                | ( D @ E ) ) ) ) ),
    inference(cnf,[status(esa)],[22]) ).

thf(41,plain,
    ! [D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ( C @ B )
      | ( D @ B )
      | ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [E: $i] :
                ( ( C @ E )
                | ( D @ E ) ) ) ) ),
    inference(simp,[status(thm)],[40]) ).

thf(7,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( kpair @ A @ B )
       != ( kpair @ C @ D ) )
      | ( A = C ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(10,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( kpair @ A @ B )
       != ( kpair @ C @ D ) )
      | ( A = C ) ),
    inference(lifteq,[status(thm)],[7]) ).

thf(11,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( kpair @ A @ B )
       != ( kpair @ C @ D ) )
      | ( A = C ) ),
    inference(simp,[status(thm)],[10]) ).

thf(12,plain,
    ! [B: $i,A: $i] :
      ( ( sk6 @ A @ ( kpair @ B @ A ) )
      = B ),
    introduced(tautology,[new_symbols(inverse(kpair),[sk6])]) ).

thf(16,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( ( B @ C )
       != ( sk3 @ sk4 @ sk5 ) ) ),
    inference(paramod_ordered,[status(thm)],[9,5]) ).

thf(29,plain,
    ! [A: $i] :
      ~ ( in @ sk4
        @ ( dsetconstr @ A
          @ ^ [B: $i] : ( sk3 @ B @ sk5 ) ) ),
    inference(pre_uni,[status(thm)],[16:[bind(A,$thf( A )),bind(B,$thf( ^ [D: $i] : ( sk3 @ D @ sk5 ) )),bind(C,$thf( sk4 ))]]) ).

thf(61,plain,
    ! [A: $i] :
      ( ( in @ sk9 @ sk2 )
     != ( in @ sk4
        @ ( dsetconstr @ A
          @ ^ [B: $i] : ( sk3 @ B @ sk5 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36,29]) ).

thf(63,plain,
    ! [A: $i] :
      ( ( sk9 != sk4 )
      | ( ( dsetconstr @ A
          @ ^ [B: $i] : ( sk3 @ B @ sk5 ) )
       != sk2 ) ),
    inference(simp,[status(thm)],[61]) ).

thf(30,plain,
    ! [A: $i] :
      ~ ( in @ sk5 @ ( dsetconstr @ A @ ( sk3 @ sk4 ) ) ),
    inference(pre_uni,[status(thm)],[16:[bind(A,$thf( A )),bind(B,$thf( sk3 @ sk4 )),bind(C,$thf( sk5 ))]]) ).

thf(102,plain,
    ! [D: $i,C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( ( B @ C )
       != ( in @ sk5 @ ( dsetconstr @ D @ ( sk3 @ sk4 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9,30]) ).

thf(106,plain,
    ! [B: $i,A: $i] :
      ~ ( in @ ( dsetconstr @ B @ ( sk3 @ sk4 ) ) @ ( dsetconstr @ A @ ( in @ sk5 ) ) ),
    inference(pre_uni,[status(thm)],[102:[bind(A,$thf( A )),bind(B,$thf( in @ sk5 )),bind(C,$thf( dsetconstr @ D @ ( sk3 @ sk4 ) )),bind(D,$thf( D ))]]) ).

thf(111,plain,
    ! [B: $i,A: $i] :
      ~ ( in @ ( dsetconstr @ B @ ( sk3 @ sk4 ) ) @ ( dsetconstr @ A @ ( in @ sk5 ) ) ),
    inference(simp,[status(thm)],[106]) ).

thf(8,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( kpair @ A @ B )
       != ( kpair @ C @ D ) )
      | ( B = D ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(13,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( kpair @ A @ B )
       != ( kpair @ C @ D ) )
      | ( B = D ) ),
    inference(lifteq,[status(thm)],[8]) ).

thf(14,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( kpair @ A @ B )
       != ( kpair @ C @ D ) )
      | ( B = D ) ),
    inference(simp,[status(thm)],[13]) ).

thf(132,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ( D @ B )
      | ( E @ B )
      | ( C @ B )
      | ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [F: $i] :
                ( ( D @ F )
                | ( E @ F )
                | ( C @ F ) ) ) ) ),
    inference(prim_subst,[status(thm)],[41:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( ^ [G: $i] : ( ( E @ G ) | ( F @ G ) ) ))]]) ).

thf(183,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [F: $i] :
                ( ( D @ F )
                | ( E @ F )
                | ( C @ F ) ) ) )
      | ( C @ B )
      | ( D @ B )
      | ( E @ B ) ),
    inference(cnf,[status(esa)],[132]) ).

thf(184,plain,
    ! [E: $i > $o,D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [F: $i] :
                ( ( D @ F )
                | ( E @ F )
                | ( C @ F ) ) ) )
      | ( C @ B )
      | ( D @ B )
      | ( E @ B ) ),
    inference(simp,[status(thm)],[183]) ).

thf(103,plain,
    ! [A: $i] :
      ( ( in @ sk9 @ sk2 )
     != ( in @ sk5 @ ( dsetconstr @ A @ ( sk3 @ sk4 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[36,30]) ).

thf(110,plain,
    ! [A: $i] :
      ( ( sk9 != sk5 )
      | ( ( dsetconstr @ A @ ( sk3 @ sk4 ) )
       != sk2 ) ),
    inference(simp,[status(thm)],[103]) ).

thf(49,plain,
    ! [D: $i,C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( ( B @ C )
       != ( in @ sk4
          @ ( dsetconstr @ D
            @ ^ [E: $i] : ( sk3 @ E @ sk5 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9,29]) ).

thf(53,plain,
    ! [B: $i > $i,A: $i] :
      ~ ( in @ sk4
        @ ( dsetconstr @ A
          @ ^ [C: $i] :
              ( in @ C
              @ ( dsetconstr @ ( B @ C )
                @ ^ [D: $i] : ( sk3 @ D @ sk5 ) ) ) ) ),
    inference(pre_uni,[status(thm)],[49:[bind(A,$thf( A )),bind(B,$thf( ^ [F: $i] : ( in @ F @ ( dsetconstr @ ( G @ F ) @ ^ [G: $i] : ( sk3 @ G @ sk5 ) ) ) )),bind(C,$thf( sk4 )),bind(D,$thf( G @ sk4 ))]]) ).

thf(57,plain,
    ! [B: $i > $i,A: $i] :
      ~ ( in @ sk4
        @ ( dsetconstr @ A
          @ ^ [C: $i] :
              ( in @ C
              @ ( dsetconstr @ ( B @ C )
                @ ^ [D: $i] : ( sk3 @ D @ sk5 ) ) ) ) ),
    inference(simp,[status(thm)],[53]) ).

thf(35,plain,
    sk3 @ sk8 @ sk9,
    inference(cnf,[status(esa)],[18]) ).

thf(59,plain,
    ( ( sk3 @ sk8 @ sk9 )
   != ( sk3 @ sk4 @ sk5 ) ),
    inference(paramod_ordered,[status(thm)],[35,5]) ).

thf(60,plain,
    ( ( sk8 != sk4 )
    | ( sk9 != sk5 ) ),
    inference(simp,[status(thm)],[59]) ).

thf(34,plain,
    ( ( kpair @ sk4 @ sk5 )
    = ( kpair @ sk8 @ sk9 ) ),
    inference(cnf,[status(esa)],[18]) ).

thf(38,plain,
    ( ( kpair @ sk8 @ sk9 )
    = ( kpair @ sk4 @ sk5 ) ),
    inference(lifteq,[status(thm)],[34]) ).

thf(67,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( ( in @ sk8 @ sk1 )
       != ( in @ C @ ( dsetconstr @ A @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[37,9]) ).

thf(69,plain,
    ! [C: $i,B: $i > $o,A: $i] :
      ( ( B @ C )
      | ( sk8 != C )
      | ( ( dsetconstr @ A @ B )
       != sk1 ) ),
    inference(simp,[status(thm)],[67]) ).

thf(70,plain,
    ! [B: $i > $o,A: $i] :
      ( ( B @ sk8 )
      | ( ( dsetconstr @ A @ B )
       != sk1 ) ),
    inference(simp,[status(thm)],[69]) ).

thf(19,plain,
    ! [F: $i,E: $i > $o,D: $i,C: $i,B: $i > $o,A: $i] :
      ( ~ ( in @ C @ ( dsetconstr @ A @ B ) )
      | ( E @ F )
      | ( ( B @ C )
       != ( in @ F @ ( dsetconstr @ D @ E ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9,9]) ).

thf(32,plain,
    ! [D: $i > $i,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ ( dsetconstr @ B @ C )
          @ ( dsetconstr @ A
            @ ^ [E: $i] : ( in @ ( D @ E ) @ E ) ) )
      | ( C @ ( D @ ( dsetconstr @ B @ C ) ) ) ),
    inference(pre_uni,[status(thm)],[19:[bind(A,$thf( A )),bind(B,$thf( ^ [H: $i] : ( in @ ( G @ H ) @ H ) )),bind(C,$thf( dsetconstr @ D @ E )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( G @ ( dsetconstr @ D @ E ) ))]]) ).

thf(33,plain,
    ! [D: $i > $i,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ ( dsetconstr @ B @ C )
          @ ( dsetconstr @ A
            @ ^ [E: $i] : ( in @ ( D @ E ) @ E ) ) )
      | ( C @ ( D @ ( dsetconstr @ B @ C ) ) ) ),
    inference(simp,[status(thm)],[32]) ).

thf(15,plain,
    ! [B: $i,A: $i] :
      ( ( sk7 @ A @ ( kpair @ A @ B ) )
      = B ),
    introduced(tautology,[new_symbols(inverse(kpair),[sk7])]) ).

thf(80,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk7 @ A @ ( kpair @ sk4 @ sk5 ) )
        = B )
      | ( ( kpair @ sk8 @ sk9 )
       != ( kpair @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[38,15]) ).

thf(81,plain,
    ( ( sk7 @ sk8 @ ( kpair @ sk4 @ sk5 ) )
    = sk9 ),
    inference(pattern_uni,[status(thm)],[80:[bind(A,$thf( sk8 )),bind(B,$thf( sk9 ))]]) ).

thf(362,plain,
    ! [J: $i > $o,I: $i > $o,H: $i > $o,G: $i,F: $i,E: $i > $o,D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [K: $i] :
                ( ( D @ K )
                | ( E @ K )
                | ( C @ K ) ) ) )
      | ( D @ B )
      | ( E @ B )
      | ( H @ G )
      | ( I @ G )
      | ( J @ G )
      | ( ( C @ B )
       != ( in @ G
          @ ( dsetconstr @ F
            @ ^ [K: $i] :
                ( ( I @ K )
                | ( J @ K )
                | ( H @ K ) ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[184,184]) ).

thf(465,plain,
    ! [I: $i > $i > $o,H: $i > $i > $o,G: $i > $i > $o,F: $i > $i,E: $i > $i,D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [J: $i] :
                ( ( C @ J )
                | ( D @ J )
                | ( in @ ( E @ J )
                  @ ( dsetconstr @ ( F @ J )
                    @ ^ [K: $i] :
                        ( ( H @ J @ K )
                        | ( I @ J @ K )
                        | ( G @ J @ K ) ) ) ) ) ) )
      | ( C @ B )
      | ( D @ B )
      | ( G @ B @ ( E @ B ) )
      | ( H @ B @ ( E @ B ) )
      | ( I @ B @ ( E @ B ) ) ),
    inference(pre_uni,[status(thm)],[362:[bind(A,$thf( A )),bind(B,$thf( B )),bind(C,$thf( ^ [P: $i] : ( in @ ( K @ P ) @ ( dsetconstr @ ( M @ P ) @ ^ [Q: $i] : ( ( Q @ P @ Q ) | ( R @ P @ Q ) | ( P @ P @ Q ) ) ) ) )),bind(D,$thf( D )),bind(E,$thf( E )),bind(F,$thf( M @ B )),bind(G,$thf( K @ B )),bind(H,$thf( P @ B )),bind(I,$thf( Q @ B )),bind(J,$thf( R @ B ))]]) ).

thf(581,plain,
    ! [I: $i > $i > $o,H: $i > $i > $o,G: $i > $i > $o,F: $i > $i,E: $i > $i,D: $i > $o,C: $i > $o,B: $i,A: $i] :
      ( ~ ( in @ B
          @ ( dsetconstr @ A
            @ ^ [J: $i] :
                ( ( C @ J )
                | ( D @ J )
                | ( in @ ( E @ J )
                  @ ( dsetconstr @ ( F @ J )
                    @ ^ [K: $i] :
                        ( ( H @ J @ K )
                        | ( I @ J @ K )
                        | ( G @ J @ K ) ) ) ) ) ) )
      | ( C @ B )
      | ( D @ B )
      | ( G @ B @ ( E @ B ) )
      | ( H @ B @ ( E @ B ) )
      | ( I @ B @ ( E @ B ) ) ),
    inference(simp,[status(thm)],[465]) ).

thf(100,plain,
    ! [A: $i] :
      ( ( in @ sk8 @ sk1 )
     != ( in @ sk5 @ ( dsetconstr @ A @ ( sk3 @ sk4 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[37,30]) ).

thf(104,plain,
    ! [A: $i] :
      ( ( sk8 != sk5 )
      | ( ( dsetconstr @ A @ ( sk3 @ sk4 ) )
       != sk1 ) ),
    inference(simp,[status(thm)],[100]) ).

thf(230,plain,
    ! [B: $i,A: $i] :
      ( ( in @ sk8 @ sk1 )
     != ( in @ B
        @ ( dsetconstr @ A
          @ ^ [C: $i] : $false ) ) ),
    inference(paramod_ordered,[status(thm)],[37,39]) ).

thf(246,plain,
    ! [B: $i,A: $i] :
      ( ( sk8 != B )
      | ( ( dsetconstr @ A
          @ ^ [C: $i] : $false )
       != sk1 ) ),
    inference(simp,[status(thm)],[230]) ).

thf(258,plain,
    ! [A: $i] :
      ( ( dsetconstr @ A
        @ ^ [B: $i] : $false )
     != sk1 ),
    inference(simp,[status(thm)],[246]) ).

thf(51,plain,
    ! [B: $i,A: $i] :
      ~ ( in
        @ ( dsetconstr @ B
          @ ^ [C: $i] : ( sk3 @ C @ sk5 ) )
        @ ( dsetconstr @ A @ ( in @ sk4 ) ) ),
    inference(pre_uni,[status(thm)],[49:[bind(A,$thf( A )),bind(B,$thf( in @ sk4 )),bind(C,$thf( dsetconstr @ D @ ^ [E: $i] : ( sk3 @ E @ sk5 ) )),bind(D,$thf( D ))]]) ).

thf(55,plain,
    ! [B: $i,A: $i] :
      ~ ( in
        @ ( dsetconstr @ B
          @ ^ [C: $i] : ( sk3 @ C @ sk5 ) )
        @ ( dsetconstr @ A @ ( in @ sk4 ) ) ),
    inference(simp,[status(thm)],[51]) ).

thf(74,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk6 @ A @ ( kpair @ sk4 @ sk5 ) )
        = B )
      | ( ( kpair @ sk8 @ sk9 )
       != ( kpair @ B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[38,12]) ).

thf(75,plain,
    ( ( sk6 @ sk9 @ ( kpair @ sk4 @ sk5 ) )
    = sk8 ),
    inference(pattern_uni,[status(thm)],[74:[bind(A,$thf( sk9 )),bind(B,$thf( sk8 ))]]) ).

thf(54,plain,
    ! [B: $i > $i,A: $i] :
      ~ ( in @ sk5
        @ ( dsetconstr @ A
          @ ^ [C: $i] :
              ( in @ sk4
              @ ( dsetconstr @ ( B @ C )
                @ ^ [D: $i] : ( sk3 @ D @ C ) ) ) ) ),
    inference(pre_uni,[status(thm)],[49:[bind(A,$thf( A )),bind(B,$thf( ^ [F: $i] : ( in @ sk4 @ ( dsetconstr @ ( G @ F ) @ ^ [G: $i] : ( sk3 @ G @ F ) ) ) )),bind(C,$thf( sk5 )),bind(D,$thf( G @ sk5 ))]]) ).

thf(58,plain,
    ! [B: $i > $i,A: $i] :
      ~ ( in @ sk5
        @ ( dsetconstr @ A
          @ ^ [C: $i] :
              ( in @ sk4
              @ ( dsetconstr @ ( B @ C )
                @ ^ [D: $i] : ( sk3 @ D @ C ) ) ) ) ),
    inference(simp,[status(thm)],[54]) ).

thf(66,plain,
    ! [A: $i] :
      ( ( in @ sk8 @ sk1 )
     != ( in @ sk4
        @ ( dsetconstr @ A
          @ ^ [B: $i] : ( sk3 @ B @ sk5 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[37,29]) ).

thf(68,plain,
    ! [A: $i] :
      ( ( sk8 != sk4 )
      | ( ( dsetconstr @ A
          @ ^ [B: $i] : ( sk3 @ B @ sk5 ) )
       != sk1 ) ),
    inference(simp,[status(thm)],[66]) ).

thf(2098,plain,
    $false,
    inference(e,[status(thm)],[5,37,253,312,65,9,41,27,12,63,11,111,14,184,110,57,29,6,60,38,70,33,81,39,3,35,581,104,258,55,75,58,36,30,15,68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU671^2 : TPTP v8.2.0. Released v3.7.0.
% 0.00/0.11  % Command  : run_Leo-III %s %d THM
% 0.11/0.33  % Computer : n026.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Fri Jun 21 16:34:25 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.94/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.19/0.97  % [INFO] 	 Parsing done (111ms). 
% 1.19/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.65/1.20  % [INFO] 	 eprover registered as external prover. 
% 1.65/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.80/1.29  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.99/1.31  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.99/1.31  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.99/1.32  % [INFO] 	 Type checking passed. 
% 1.99/1.32  % [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 ... 
% 21.42/5.56  % External prover 'e' found a proof!
% 21.42/5.56  % [INFO] 	 Killing All external provers ... 
% 21.42/5.56  % Time passed: 5034ms (effective reasoning time: 4576ms)
% 21.42/5.56  % 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)>
% 21.42/5.56  % Axioms used in derivation (0): 
% 21.42/5.56  % No. of inferences in proof: 81
% 21.42/5.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 5034 ms resp. 4576 ms w/o parsing
% 21.42/5.62  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 21.42/5.62  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------