TSTP Solution File: SEU604^2 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU604^2 : TPTP v8.1.2. Released v3.7.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.nUcNxYpvZJ true

% Computer : n012.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 Aug 31 19:14:36 EDT 2023

% Result   : Theorem 0.93s 0.83s
% Output   : Refutation 0.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   24
% Syntax   : Number of formulae    :   71 (  16 unt;  12 typ;   0 def)
%            Number of atoms       :  296 (  35 equ;   9 cnn)
%            Maximal formula atoms :   30 (   5 avg)
%            Number of connectives :  761 (  36   ~;  16   |;   0   &; 517   @)
%                                         (   0 <=>; 114  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  12 usr;  11 con; 0-2 aty)
%                                         (  78  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  191 (  78   ^; 113   !;   0   ?; 191   :)

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

thf(subsetemptysetimpeq_type,type,
    subsetemptysetimpeq: $o ).

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

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

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

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

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

thf(subsetI2_type,type,
    subsetI2: $o ).

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

thf(emptyset_type,type,
    emptyset: $i ).

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

thf(setminusEL_type,type,
    setminusEL: $o ).

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

thf('0',plain,
    ( setminusER
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ ( setminus @ X4 @ X6 ) )
         => ~ ( in @ X8 @ X6 ) ) ) ),
    define([status(thm)]) ).

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

thf('1',plain,
    ( setminusEL
    = ( ! [X4: $i,X6: $i,X8: $i] :
          ( ( in @ X8 @ ( setminus @ X4 @ X6 ) )
         => ( in @ X8 @ X4 ) ) ) ),
    define([status(thm)]) ).

thf(subsetemptysetimpeq,axiom,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ) ).

thf('2',plain,
    ( subsetemptysetimpeq
    = ( ! [X4: $i] :
          ( ( subset @ X4 @ emptyset )
         => ( X4 = emptyset ) ) ) ),
    define([status(thm)]) ).

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

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

thf(subsetI2,axiom,
    ( subsetI2
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ) ).

thf('4',plain,
    ( subsetI2
    = ( ! [X4: $i,X6: $i] :
          ( ! [X8: $i] :
              ( ( in @ X8 @ X4 )
             => ( in @ X8 @ X6 ) )
         => ( subset @ X4 @ X6 ) ) ) ),
    define([status(thm)]) ).

thf(setminusSubset2,conjecture,
    ( subsetI2
   => ( subsetE
     => ( subsetemptysetimpeq
       => ( setminusEL
         => ( setminusER
           => ! [A: $i,B: $i] :
                ( ( subset @ A @ B )
               => ( ( setminus @ A @ B )
                  = emptyset ) ) ) ) ) ) ) ).

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

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

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

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

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

thf(zip_derived_cl8,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( subset @ Y0 @ emptyset )
       => ( Y0 = emptyset ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl12,plain,
    ! [X2: $i] :
      ( ( subset @ X2 @ emptyset )
     => ( X2 = emptyset ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl17,plain,
    ! [X2: $i] :
      ( ~ ( subset @ X2 @ emptyset )
      | ( X2 = emptyset ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl24,plain,
    ! [X2: $i] :
      ( ~ ( subset @ X2 @ emptyset )
      | ( X2 = emptyset ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl17]) ).

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

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

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

thf(zip_derived_cl26,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( setminus @ X2 @ Y0 ) )
             => ( (~) @ ( in @ Y1 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl30,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( setminus @ X2 @ X4 ) )
         => ( (~) @ ( in @ Y0 @ X4 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl33,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ ( setminus @ X2 @ X4 ) )
     => ( (~) @ ( in @ X6 @ X4 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl36,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ ( setminus @ X2 @ X4 ) )
      | ~ ( in @ X6 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl33]) ).

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

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

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

thf(zip_derived_cl10,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ X2 )
             => ( in @ Y0 @ X4 ) ) )
      | ( subset @ X2 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl15,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( ( in @ ( '#sk1' @ X2 @ X4 ) @ X2 )
         => ( in @ ( '#sk1' @ X2 @ X4 ) @ X4 ) )
      | ( subset @ X2 @ X4 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl21,plain,
    ! [X2: $i,X4: $i] :
      ( ( in @ ( '#sk1' @ X2 @ X4 ) @ X2 )
      | ( subset @ X2 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl60,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( in @ ( '#sk1' @ ( setminus @ X1 @ X0 ) @ X2 ) @ X0 )
      | ( subset @ ( setminus @ X1 @ X0 ) @ X2 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl36,zip_derived_cl21]) ).

thf(zip_derived_cl13,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( !!
        @ ^ [Y1: $i] :
            ( !!
            @ ^ [Y2: $i] :
                ( ( in @ Y2 @ ( setminus @ Y0 @ Y1 ) )
               => ( in @ Y2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl18,plain,
    ! [X2: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ ( setminus @ X2 @ Y0 ) )
             => ( in @ Y1 @ X2 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl25,plain,
    ! [X2: $i,X4: $i] :
      ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ ( setminus @ X2 @ X4 ) )
         => ( in @ Y0 @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl29,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( in @ X6 @ ( setminus @ X2 @ X4 ) )
     => ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl32,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ ( setminus @ X2 @ X4 ) )
      | ( in @ X6 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl21_001,plain,
    ! [X2: $i,X4: $i] :
      ( ( in @ ( '#sk1' @ X2 @ X4 ) @ X2 )
      | ( subset @ X2 @ X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl56,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( in @ ( '#sk1' @ ( setminus @ X1 @ X0 ) @ X2 ) @ X1 )
      | ( subset @ ( setminus @ X1 @ X0 ) @ X2 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl32,zip_derived_cl21]) ).

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

thf(zip_derived_cl27,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( subset @ '#sk2' @ Y0 )
         => ( ( setminus @ '#sk2' @ Y0 )
            = emptyset ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl31,plain,
    ~ ( ( subset @ '#sk2' @ '#sk3' )
     => ( ( setminus @ '#sk2' @ '#sk3' )
        = emptyset ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl34,plain,
    subset @ '#sk2' @ '#sk3',
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl31]) ).

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

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

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

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

thf(zip_derived_cl23,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( subset @ X2 @ X4 )
      | ( ( in @ X6 @ X2 )
       => ( in @ X6 @ X4 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

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

thf(zip_derived_cl38,plain,
    ! [X0: $i] :
      ( ( in @ X0 @ '#sk3' )
      | ~ ( in @ X0 @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl34,zip_derived_cl28]) ).

thf(zip_derived_cl73,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ ( setminus @ '#sk2' @ X1 ) @ X0 )
      | ( in @ ( '#sk1' @ ( setminus @ '#sk2' @ X1 ) @ X0 ) @ '#sk3' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl56,zip_derived_cl38]) ).

thf(zip_derived_cl177,plain,
    ! [X0: $i] :
      ( ( subset @ ( setminus @ '#sk2' @ '#sk3' ) @ X0 )
      | ( subset @ ( setminus @ '#sk2' @ '#sk3' ) @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl60,zip_derived_cl73]) ).

thf(zip_derived_cl185,plain,
    ! [X0: $i] : ( subset @ ( setminus @ '#sk2' @ '#sk3' ) @ X0 ),
    inference(simplify,[status(thm)],[zip_derived_cl177]) ).

thf(zip_derived_cl196,plain,
    ( ( setminus @ '#sk2' @ '#sk3' )
    = emptyset ),
    inference('sup+',[status(thm)],[zip_derived_cl24,zip_derived_cl185]) ).

thf(zip_derived_cl35,plain,
    ( ( setminus @ '#sk2' @ '#sk3' )
   != emptyset ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl37,plain,
    ( ( setminus @ '#sk2' @ '#sk3' )
   != emptyset ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl35]) ).

thf(zip_derived_cl200,plain,
    $false,
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl196,zip_derived_cl37]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU604^2 : TPTP v8.1.2. Released v3.7.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.nUcNxYpvZJ true
% 0.13/0.35  % Computer : n012.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Wed Aug 23 13:45:12 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in HO mode
% 0.21/0.71  % Total configuration time : 828
% 0.21/0.71  % Estimated wc time : 1656
% 0.21/0.71  % Estimated cpu time (8 cpus) : 207.0
% 0.21/0.77  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.21/0.77  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.21/0.77  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.21/0.77  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.93/0.78  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.93/0.79  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.93/0.79  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.93/0.79  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 0.93/0.83  % Solved by lams/35_full_unif4.sh.
% 0.93/0.83  % done 69 iterations in 0.039s
% 0.93/0.83  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.93/0.83  % SZS output start Refutation
% See solution above
% 0.93/0.83  
% 0.93/0.83  
% 0.93/0.83  % Terminating...
% 1.58/0.88  % Runner terminated.
% 1.58/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------