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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU725^2 : TPTP v9.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.sVWbjsx3xK true

% Computer : n005.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 : Thu Oct  2 04:55:58 PM UTC 2025

% Result   : Theorem 0.60s 0.96s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   29
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   90 (  22 unt;   0 typ;   0 def)
%            Number of atoms       :  505 (  10 equ;  14 cnn)
%            Maximal formula atoms :   40 (   5 avg)
%            Number of connectives : 1784 ( 103   ~;  72   |;   0   &;1300   @)
%                                         (   0 <=>; 206  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   17 (  13 usr;  11 con; 0-3 aty)
%                                         ( 103  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  262 ( 103   ^; 159   !;   0   ?; 262   :)

% Comments : 
%------------------------------------------------------------------------------
thf('#sk3_type',type,
    '#sk3': $i ).

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

thf(setminusI_type,type,
    setminusI: $o ).

thf(complementT_lem_type,type,
    complementT_lem: $o ).

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

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

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

thf(subsetTI_type,type,
    subsetTI: $o ).

thf(setminus_type,type,
    setminus: $i > $i > $i ).

thf(subsetE_type,type,
    subsetE: $o ).

thf('#sk4_type',type,
    '#sk4': $i > $i > $i > $i ).

thf(powerset_type,type,
    powerset: $i > $i ).

thf(setminusER_type,type,
    setminusER: $o ).

thf(subsetTI,axiom,
    ( subsetTI
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( subset @ X @ Y ) ) ) ) ) ) ).

thf('0',plain,
    ( subsetTI
    = ( ! [X4: $i,X6: $i] :
          ( ( in @ X6 @ ( powerset @ X4 ) )
         => ! [X8: $i] :
              ( ( in @ X8 @ ( powerset @ X4 ) )
             => ( ! [X10: $i] :
                    ( ( in @ X10 @ X4 )
                   => ( ( in @ X10 @ X6 )
                     => ( in @ X10 @ X8 ) ) )
               => ( subset @ X6 @ X8 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(complementT_lem,axiom,
    ( complementT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ).

thf('1',plain,
    ( complementT_lem
    = ( ! [X4: $i,X6: $i] :
          ( ( in @ X6 @ ( powerset @ X4 ) )
         => ( in @ ( setminus @ X4 @ X6 ) @ ( powerset @ X4 ) ) ) ) ),
    define([status(thm)]) ).

thf(setminusER,axiom,
    ( setminusER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) ) ) ).

thf('2',plain,
    ( setminusER
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ ( setminus @ X4 @ X6 ) )
         => ~ ( in @ X8 @ X6 ) ) ) ),
    define([status(thm)]) ).

thf(setminusI,axiom,
    ( setminusI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ) ).

thf('3',plain,
    ( setminusI
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ X4 )
         => ( ~ ( in @ X8 @ X6 )
           => ( in @ X8 @ ( setminus @ X4 @ X6 ) ) ) ) ) ),
    define([status(thm)]) ).

thf(subsetE,axiom,
    ( subsetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ) ).

thf('4',plain,
    ( subsetE
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( subset @ X4 @ X6 )
         => ( ( in @ X8 @ X4 )
           => ( in @ X8 @ X6 ) ) ) ) ),
    define([status(thm)]) ).

thf(contrasubsetT2,conjecture,
    ( subsetE
   => ( setminusI
     => ( setminusER
       => ( complementT_lem
         => ( subsetTI
           => ! [A: $i,X: $i] :
                ( ( in @ X @ ( powerset @ A ) )
               => ! [Y: $i] :
                    ( ( in @ Y @ ( powerset @ A ) )
                   => ( ( subset @ X @ Y )
                     => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ) ) ).

thf(zf_stmt_0,conjecture,
    ( ! [X4: $i,X6: $i,X8: $i] :
        ( ( subset @ X4 @ X6 )
       => ( ( in @ X8 @ X4 )
         => ( in @ X8 @ X6 ) ) )
   => ( ! [X10: $i,X12: $i,X14: $i] :
          ( ( in @ X14 @ X10 )
         => ( ~ ( in @ X14 @ X12 )
           => ( in @ X14 @ ( setminus @ X10 @ X12 ) ) ) )
     => ( ! [X16: $i,X18: $i,X20: $i] :
            ( ( in @ X20 @ ( setminus @ X16 @ X18 ) )
           => ~ ( in @ X20 @ X18 ) )
       => ( ! [X22: $i,X24: $i] :
              ( ( in @ X24 @ ( powerset @ X22 ) )
             => ( in @ ( setminus @ X22 @ X24 ) @ ( powerset @ X22 ) ) )
         => ( ! [X26: $i,X28: $i] :
                ( ( in @ X28 @ ( powerset @ X26 ) )
               => ! [X30: $i] :
                    ( ( in @ X30 @ ( powerset @ X26 ) )
                   => ( ! [X32: $i] :
                          ( ( in @ X32 @ X26 )
                         => ( ( in @ X32 @ X28 )
                           => ( in @ X32 @ X30 ) ) )
                     => ( subset @ X28 @ X30 ) ) ) )
           => ! [X34: $i,X36: $i] :
                ( ( in @ X36 @ ( powerset @ X34 ) )
               => ! [X38: $i] :
                    ( ( in @ X38 @ ( powerset @ X34 ) )
                   => ( ( subset @ X36 @ X38 )
                     => ( subset @ ( setminus @ X34 @ X38 ) @ ( setminus @ X34 @ X36 ) ) ) ) ) ) ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( subset @ X4 @ X6 )
         => ( ( in @ X8 @ X4 )
           => ( in @ X8 @ X6 ) ) )
     => ( ! [X10: $i,X12: $i,X14: $i] :
            ( ( in @ X14 @ X10 )
           => ( ~ ( in @ X14 @ X12 )
             => ( in @ X14 @ ( setminus @ X10 @ X12 ) ) ) )
       => ( ! [X16: $i,X18: $i,X20: $i] :
              ( ( in @ X20 @ ( setminus @ X16 @ X18 ) )
             => ~ ( in @ X20 @ X18 ) )
         => ( ! [X22: $i,X24: $i] :
                ( ( in @ X24 @ ( powerset @ X22 ) )
               => ( in @ ( setminus @ X22 @ X24 ) @ ( powerset @ X22 ) ) )
           => ( ! [X26: $i,X28: $i] :
                  ( ( in @ X28 @ ( powerset @ X26 ) )
                 => ! [X30: $i] :
                      ( ( in @ X30 @ ( powerset @ X26 ) )
                     => ( ! [X32: $i] :
                            ( ( in @ X32 @ X26 )
                           => ( ( in @ X32 @ X28 )
                             => ( in @ X32 @ X30 ) ) )
                       => ( subset @ X28 @ X30 ) ) ) )
             => ! [X34: $i,X36: $i] :
                  ( ( in @ X36 @ ( powerset @ X34 ) )
                 => ! [X38: $i] :
                      ( ( in @ X38 @ ( powerset @ X34 ) )
                     => ( ( subset @ X36 @ X38 )
                       => ( subset @ ( setminus @ X34 @ X38 ) @ ( setminus @ X34 @ X36 ) ) ) ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl0,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( subset @ Y0 @ Y1 )
                   => ( ( in @ Y2 @ Y0 )
                     => ( in @ Y2 @ Y1 ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ Y0 )
                     => ( ( (~) @ ( in @ Y2 @ Y1 ) )
                       => ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $i] :
                    ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) )
                       => ( (~) @ ( in @ Y2 @ Y1 ) ) ) ) ) )
         => ( ( !!
              @ ^ [Y0: $i] :
                  ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ ( powerset @ Y0 ) )
                     => ( in @ ( setminus @ Y0 @ Y1 ) @ ( powerset @ Y0 ) ) ) ) )
           => ( ( !!
                @ ^ [Y0: $i] :
                    ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ ( powerset @ Y0 ) )
                       => ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ ( powerset @ Y0 ) )
                             => ( ( !!
                                  @ ^ [Y3: $i] :
                                      ( ( in @ Y3 @ Y0 )
                                     => ( ( in @ Y3 @ Y1 )
                                       => ( in @ Y3 @ Y2 ) ) ) )
                               => ( subset @ Y1 @ Y2 ) ) ) ) ) ) )
             => ( !!
                @ ^ [Y0: $i] :
                    ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ ( powerset @ Y0 ) )
                       => ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ ( powerset @ Y0 ) )
                             => ( ( subset @ Y1 @ Y2 )
                               => ( subset @ ( setminus @ Y0 @ Y2 ) @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl2,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ Y0 )
                   => ( ( (~) @ ( in @ Y2 @ Y1 ) )
                     => ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) )
                     => ( (~) @ ( in @ Y2 @ Y1 ) ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( in @ ( setminus @ Y0 @ Y1 ) @ ( powerset @ Y0 ) ) ) ) )
         => ( ( !!
              @ ^ [Y0: $i] :
                  ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ ( powerset @ Y0 ) )
                     => ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ ( powerset @ Y0 ) )
                           => ( ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ Y0 )
                                   => ( ( in @ Y3 @ Y1 )
                                     => ( in @ Y3 @ Y2 ) ) ) )
                             => ( subset @ Y1 @ Y2 ) ) ) ) ) ) )
           => ( !!
              @ ^ [Y0: $i] :
                  ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ ( powerset @ Y0 ) )
                     => ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ ( powerset @ Y0 ) )
                           => ( ( subset @ Y1 @ Y2 )
                             => ( subset @ ( setminus @ Y0 @ Y2 ) @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl5,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) )
                   => ( (~) @ ( in @ Y2 @ Y1 ) ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( in @ ( setminus @ Y0 @ Y1 ) @ ( powerset @ Y0 ) ) ) ) )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( !!
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ ( powerset @ Y0 ) )
                         => ( ( !!
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ Y0 )
                                 => ( ( in @ Y3 @ Y1 )
                                   => ( in @ Y3 @ Y2 ) ) ) )
                           => ( subset @ Y1 @ Y2 ) ) ) ) ) ) )
         => ( !!
            @ ^ [Y0: $i] :
                ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ ( powerset @ Y0 ) )
                   => ( !!
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ ( powerset @ Y0 ) )
                         => ( ( subset @ Y1 @ Y2 )
                           => ( subset @ ( setminus @ Y0 @ Y2 ) @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl9,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( in @ ( setminus @ Y0 @ Y1 ) @ ( powerset @ Y0 ) ) ) ) )
     => ( ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( powerset @ Y0 ) )
                       => ( ( !!
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ Y0 )
                               => ( ( in @ Y3 @ Y1 )
                                 => ( in @ Y3 @ Y2 ) ) ) )
                         => ( subset @ Y1 @ Y2 ) ) ) ) ) ) )
       => ( !!
          @ ^ [Y0: $i] :
              ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ ( powerset @ Y0 ) )
                 => ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ ( powerset @ Y0 ) )
                       => ( ( subset @ Y1 @ Y2 )
                         => ( subset @ ( setminus @ Y0 @ Y2 ) @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl13,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( ( in @ Y1 @ ( powerset @ Y0 ) )
           => ( in @ ( setminus @ Y0 @ Y1 ) @ ( powerset @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl18,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ X2 ) )
         => ( in @ ( setminus @ X2 @ Y0 ) @ ( powerset @ X2 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl24,plain,
    ! [X2: $i,X4: $i] :
      ( ( in @ X4 @ ( powerset @ X2 ) )
     => ( in @ ( setminus @ X2 @ X4 ) @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl29,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( in @ ( setminus @ X2 @ X4 ) @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl29_001,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( in @ ( setminus @ X2 @ X4 ) @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl14,plain,
    ~ ( ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ Y0 ) )
                     => ( ( !!
                          @ ^ [Y3: $i] :
                              ( ( in @ Y3 @ Y0 )
                             => ( ( in @ Y3 @ Y1 )
                               => ( in @ Y3 @ Y2 ) ) ) )
                       => ( subset @ Y1 @ Y2 ) ) ) ) ) ) )
     => ( !!
        @ ^ [Y0: $i] :
            ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ Y0 ) )
               => ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ ( powerset @ Y0 ) )
                     => ( ( subset @ Y1 @ Y2 )
                       => ( subset @ ( setminus @ Y0 @ Y2 ) @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl20,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( powerset @ Y0 ) )
             => ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ ( powerset @ Y0 ) )
                   => ( ( subset @ Y1 @ Y2 )
                     => ( subset @ ( setminus @ Y0 @ Y2 ) @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl26,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ '#sk1' ) )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ '#sk1' ) )
               => ( ( subset @ Y0 @ Y1 )
                 => ( subset @ ( setminus @ '#sk1' @ Y1 ) @ ( setminus @ '#sk1' @ Y0 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl31,plain,
    ~ ( ( in @ '#sk2' @ ( powerset @ '#sk1' ) )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ '#sk1' ) )
           => ( ( subset @ '#sk2' @ Y0 )
             => ( subset @ ( setminus @ '#sk1' @ Y0 ) @ ( setminus @ '#sk1' @ '#sk2' ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl34,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ '#sk1' ) )
         => ( ( subset @ '#sk2' @ Y0 )
           => ( subset @ ( setminus @ '#sk1' @ Y0 ) @ ( setminus @ '#sk1' @ '#sk2' ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl36,plain,
    ~ ( ( in @ '#sk3' @ ( powerset @ '#sk1' ) )
     => ( ( subset @ '#sk2' @ '#sk3' )
       => ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl38,plain,
    in @ '#sk3' @ ( powerset @ '#sk1' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl29_002,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( in @ ( setminus @ X2 @ X4 ) @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl19,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( ( in @ Y1 @ ( powerset @ Y0 ) )
           => ( !!
              @ ^ [Y2: $i] :
                  ( ( in @ Y2 @ ( powerset @ Y0 ) )
                 => ( ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ Y0 )
                         => ( ( in @ Y3 @ Y1 )
                           => ( in @ Y3 @ Y2 ) ) ) )
                   => ( subset @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl25,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( powerset @ X2 ) )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ ( powerset @ X2 ) )
               => ( ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ X2 )
                       => ( ( in @ Y2 @ Y0 )
                         => ( in @ Y2 @ Y1 ) ) ) )
                 => ( subset @ Y0 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl30,plain,
    ! [X2: $i,X4: $i] :
      ( ( in @ X4 @ ( powerset @ X2 ) )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ X2 ) )
           => ( ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ X2 )
                   => ( ( in @ Y1 @ X4 )
                     => ( in @ Y1 @ Y0 ) ) ) )
             => ( subset @ X4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl32,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ ( powerset @ X2 ) )
           => ( ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ X2 )
                   => ( ( in @ Y1 @ X4 )
                     => ( in @ Y1 @ Y0 ) ) ) )
             => ( subset @ X4 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl35,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( ( in @ X6 @ ( powerset @ X2 ) )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ X2 )
               => ( ( in @ Y0 @ X4 )
                 => ( in @ Y0 @ X6 ) ) ) )
         => ( subset @ X4 @ X6 ) ) )
      | ~ ( in @ X4 @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl37,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ ( powerset @ X2 ) )
      | ( ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( in @ Y0 @ X4 )
               => ( in @ Y0 @ X6 ) ) ) )
       => ( subset @ X4 @ X6 ) )
      | ~ ( in @ X4 @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl35]) ).

thf(zip_derived_cl40,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( ( in @ Y0 @ X4 )
               => ( in @ Y0 @ X6 ) ) ) )
      | ( subset @ X4 @ X6 )
      | ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ~ ( in @ X6 @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl37]) ).

thf(zip_derived_cl43,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X2 )
         => ( ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X4 )
           => ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X6 ) ) )
      | ~ ( in @ X6 @ ( powerset @ X2 ) )
      | ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( subset @ X4 @ X6 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl44,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X2 )
      | ( subset @ X4 @ X6 )
      | ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ~ ( in @ X6 @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl58,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( in @ X1 @ ( powerset @ X0 ) )
      | ~ ( in @ X2 @ ( powerset @ X0 ) )
      | ( subset @ ( setminus @ X0 @ X1 ) @ X2 )
      | ( in @ ( '#sk4' @ X0 @ ( setminus @ X0 @ X1 ) @ X2 ) @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl44]) ).

thf(zip_derived_cl116,plain,
    ! [X0: $i] :
      ( ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ '#sk3' ) @ X0 ) @ '#sk1' )
      | ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ X0 )
      | ~ ( in @ X0 @ ( powerset @ '#sk1' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl38,zip_derived_cl58]) ).

thf(zip_derived_cl39,plain,
    ~ ( ( subset @ '#sk2' @ '#sk3' )
     => ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl42,plain,
    ~ ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl122,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl116,zip_derived_cl42]) ).

thf(zip_derived_cl4,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ Y0 )
               => ( ( (~) @ ( in @ Y2 @ Y1 ) )
                 => ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl7,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ X2 )
             => ( ( (~) @ ( in @ Y1 @ Y0 ) )
               => ( in @ Y1 @ ( setminus @ X2 @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl11,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ X2 )
         => ( ( (~) @ ( in @ Y0 @ X4 ) )
           => ( in @ Y0 @ ( setminus @ X2 @ X4 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl16,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ X2 )
     => ( ( (~) @ ( in @ X6 @ X4 ) )
       => ( in @ X6 @ ( setminus @ X2 @ X4 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl22,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ X2 )
      | ( ( (~) @ ( in @ X6 @ X4 ) )
       => ( in @ X6 @ ( setminus @ X2 @ X4 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl27,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ X4 )
      | ( in @ X6 @ ( setminus @ X2 @ X4 ) )
      | ~ ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl45,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X4 )
         => ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X6 ) )
      | ( subset @ X4 @ X6 )
      | ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ~ ( in @ X6 @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl47,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X6 )
      | ~ ( in @ X6 @ ( powerset @ X2 ) )
      | ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( subset @ X4 @ X6 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl54,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( in @ ( '#sk4' @ X3 @ X2 @ ( setminus @ X1 @ X0 ) ) @ X1 )
      | ( in @ ( '#sk4' @ X3 @ X2 @ ( setminus @ X1 @ X0 ) ) @ X0 )
      | ( subset @ X2 @ ( setminus @ X1 @ X0 ) )
      | ~ ( in @ X2 @ ( powerset @ X3 ) )
      | ~ ( in @ ( setminus @ X1 @ X0 ) @ ( powerset @ X3 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl27,zip_derived_cl47]) ).

thf(zip_derived_cl130,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) )
    | ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl122,zip_derived_cl54]) ).

thf(zip_derived_cl132,plain,
    ( ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ '#sk2' )
    | ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl130]) ).

thf(zip_derived_cl42_003,plain,
    ~ ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl134,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ '#sk2' ) ),
    inference(clc,[status(thm)],[zip_derived_cl132,zip_derived_cl42]) ).

thf(zip_derived_cl41,plain,
    subset @ '#sk2' @ '#sk3',
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl1,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( subset @ Y0 @ Y1 )
               => ( ( in @ Y2 @ Y0 )
                 => ( in @ Y2 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl3,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( subset @ X2 @ Y0 )
             => ( ( in @ Y1 @ X2 )
               => ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl6,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( subset @ X2 @ X4 )
         => ( ( in @ Y0 @ X2 )
           => ( in @ Y0 @ X4 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl10,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( subset @ X2 @ X4 )
     => ( ( in @ X6 @ X2 )
       => ( in @ X6 @ X4 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl15,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( subset @ X2 @ X4 )
      | ( ( in @ X6 @ X2 )
       => ( in @ X6 @ X4 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl21,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ X2 )
      | ( in @ X6 @ X4 )
      | ~ ( subset @ X2 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl48,plain,
    ! [X0: $i] :
      ( ( in @ X0 @ '#sk3' )
      | ~ ( in @ X0 @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl41,zip_derived_cl21]) ).

thf(zip_derived_cl136,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ '#sk3' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl134,zip_derived_cl48]) ).

thf(zip_derived_cl29_004,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( in @ ( setminus @ X2 @ X4 ) @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl33,plain,
    in @ '#sk2' @ ( powerset @ '#sk1' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl29_005,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( in @ ( setminus @ X2 @ X4 ) @ ( powerset @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl46,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ ( '#sk4' @ X2 @ X4 @ X6 ) @ X4 )
      | ~ ( in @ X6 @ ( powerset @ X2 ) )
      | ~ ( in @ X4 @ ( powerset @ X2 ) )
      | ( subset @ X4 @ X6 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl64,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( in @ X1 @ ( powerset @ X0 ) )
      | ( subset @ X2 @ ( setminus @ X0 @ X1 ) )
      | ~ ( in @ X2 @ ( powerset @ X0 ) )
      | ( in @ ( '#sk4' @ X0 @ X2 @ ( setminus @ X0 @ X1 ) ) @ X2 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl46]) ).

thf(zip_derived_cl156,plain,
    ! [X0: $i] :
      ( ( in @ ( '#sk4' @ '#sk1' @ X0 @ ( setminus @ '#sk1' @ '#sk2' ) ) @ X0 )
      | ~ ( in @ X0 @ ( powerset @ '#sk1' ) )
      | ( subset @ X0 @ ( setminus @ '#sk1' @ '#sk2' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl33,zip_derived_cl64]) ).

thf(zip_derived_cl187,plain,
    ! [X0: $i] :
      ( ~ ( in @ X0 @ ( powerset @ '#sk1' ) )
      | ( subset @ ( setminus @ '#sk1' @ X0 ) @ ( setminus @ '#sk1' @ '#sk2' ) )
      | ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ X0 ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ ( setminus @ '#sk1' @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl156]) ).

thf(zip_derived_cl8,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) )
               => ( (~) @ ( in @ Y2 @ Y1 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl12,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( setminus @ X2 @ Y0 ) )
             => ( (~) @ ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl17,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( setminus @ X2 @ X4 ) )
         => ( (~) @ ( in @ Y0 @ X4 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl23,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ ( setminus @ X2 @ X4 ) )
     => ( (~) @ ( in @ X6 @ X4 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl28,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ ( setminus @ X2 @ X4 ) )
      | ~ ( in @ X6 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl274,plain,
    ! [X0: $i] :
      ( ( subset @ ( setminus @ '#sk1' @ X0 ) @ ( setminus @ '#sk1' @ '#sk2' ) )
      | ~ ( in @ X0 @ ( powerset @ '#sk1' ) )
      | ~ ( in @ ( '#sk4' @ '#sk1' @ ( setminus @ '#sk1' @ X0 ) @ ( setminus @ '#sk1' @ '#sk2' ) ) @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl187,zip_derived_cl28]) ).

thf(zip_derived_cl295,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ '#sk3' @ ( powerset @ '#sk1' ) )
    | ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl136,zip_derived_cl274]) ).

thf(zip_derived_cl38_006,plain,
    in @ '#sk3' @ ( powerset @ '#sk1' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl299,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl295,zip_derived_cl38]) ).

thf(zip_derived_cl42_007,plain,
    ~ ( subset @ ( setminus @ '#sk1' @ '#sk3' ) @ ( setminus @ '#sk1' @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl301,plain,
    ( ~ ( in @ ( setminus @ '#sk1' @ '#sk3' ) @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl299,zip_derived_cl42]) ).

thf(zip_derived_cl302,plain,
    ( ~ ( in @ '#sk3' @ ( powerset @ '#sk1' ) )
    | ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl301]) ).

thf(zip_derived_cl38_008,plain,
    in @ '#sk3' @ ( powerset @ '#sk1' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl304,plain,
    ~ ( in @ ( setminus @ '#sk1' @ '#sk2' ) @ ( powerset @ '#sk1' ) ),
    inference(demod,[status(thm)],[zip_derived_cl302,zip_derived_cl38]) ).

thf(zip_derived_cl307,plain,
    ~ ( in @ '#sk2' @ ( powerset @ '#sk1' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl304]) ).

thf(zip_derived_cl33_009,plain,
    in @ '#sk2' @ ( powerset @ '#sk1' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl310,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl307,zip_derived_cl33]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU725^2 : TPTP v9.2.0. Released v3.7.0.
% 0.12/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.sVWbjsx3xK true
% 0.13/0.34  % Computer : n005.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.20/0.34  % CPULimit : 300
% 0.20/0.34  % WCLimit  : 300
% 0.20/0.34  % DateTime : Wed Oct  1 16:14:38 EDT 2025
% 0.20/0.35  % CPUTime  : 
% 0.20/0.35  % Running portfolio for 300 s
% 0.20/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.35  % Number of cores: 8
% 0.20/0.35  % Python version: Python 3.6.8
% 0.20/0.35  % Running in HO mode
% 0.58/0.67  % Total configuration time : 828
% 0.58/0.67  % Estimated wc time : 1656
% 0.58/0.67  % Estimated cpu time (8 cpus) : 207.0
% 0.59/0.77  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.59/0.77  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.59/0.79  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.59/0.79  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.59/0.79  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.59/0.80  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.59/0.80  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.59/0.81  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.60/0.96  % Solved by lams/35_full_unif4.sh.
% 0.60/0.96  % done 120 iterations in 0.124s
% 0.60/0.96  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.60/0.96  % SZS output start Refutation
% See solution above
% 0.60/0.97  
% 0.60/0.97  
% 0.60/0.97  % Terminating...
% 3.22/1.13  % Runner terminated.
% 3.22/1.14  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------