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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEV261^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.BXjStB7tm1 true

% Computer : n028.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 04:57:29 PM UTC 2025

% Result   : Theorem 17.07s 5.28s
% Output   : Refutation 17.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   41
%            Number of leaves      :    6
% Syntax   : Number of formulae    :  115 (  12 unt;   0 typ;   0 def)
%            Number of atoms       :  885 ( 270 equ;   0 cnn)
%            Maximal formula atoms :   26 (   7 avg)
%            Number of connectives :  969 ( 138   ~; 228   |; 102   &; 338   @)
%                                         (   0 <=>;  61  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  151 ( 151   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  11 usr;   9 con; 0-2 aty)
%                                         (  73  !!;  29  ??;   0 @@+;   0 @@-)
%            Number of variables   :  435 ( 368   ^;  65   !;   2   ?; 435   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $tType ).

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

thf('#form4_type',type,
    '#form4': $o ).

thf('#sk5_type',type,
    '#sk5': ( a > $o ) > $o ).

thf('#sk36_type',type,
    '#sk36': a ).

thf('#sk2_type',type,
    '#sk2': a > $o ).

thf('#sk37_type',type,
    '#sk37': a ).

thf('#sk39_type',type,
    '#sk39': a ).

thf('#sk35_type',type,
    '#sk35': a ).

thf('#sk6_type',type,
    '#sk6': a > $o ).

thf('#sk3889_type',type,
    '#sk3889': a > a > $o ).

thf('#sk3_type',type,
    '#sk3': a > $o ).

thf(cINDISCRETE_TOPOLOGY_pme,conjecture,
    ( ! [Y: a > $o,Z: a > $o,S: a > $o] :
        ( ( ( S
            = ( ^ [Xx: a] :
                  ( ( Z @ Xx )
                  & ( Y @ Xx ) ) ) )
          & ( ( Z
              = ( ^ [Xy: a] : $true ) )
            | ( Z
              = ( ^ [Xy: a] : $false ) ) )
          & ( ( Y
              = ( ^ [Xy: a] : $true ) )
            | ( Y
              = ( ^ [Xy: a] : $false ) ) ) )
       => ( ( S
            = ( ^ [Xy: a] : $true ) )
          | ( S
            = ( ^ [Xy: a] : $false ) ) ) )
    & ! [K: ( a > $o ) > $o,R: a > $o] :
        ( ( ( R
            = ( ^ [Xx: a] :
                ? [S: a > $o] :
                  ( ( K @ S )
                  & ( S @ Xx ) ) ) )
          & ! [Xx: a > $o] :
              ( ( K @ Xx )
             => ( ( Xx
                  = ( ^ [Xy: a] : $true ) )
                | ( Xx
                  = ( ^ [Xy: a] : $false ) ) ) ) )
       => ( ( R
            = ( ^ [Xy: a] : $true ) )
          | ( R
            = ( ^ [Xy: a] : $false ) ) ) )
    & ! [R: a > $o] :
        ( ( R
          = ( ^ [Xx: a] : $true ) )
       => ( ( R
            = ( ^ [Xy: a] : $true ) )
          | ( R
            = ( ^ [Xy: a] : $false ) ) ) )
    & ! [R: a > $o] :
        ( ( R
          = ( ^ [Xx: a] : $false ) )
       => ( ( R
            = ( ^ [Xy: a] : $true ) )
          | ( R
            = ( ^ [Xy: a] : $false ) ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ( ! [Y: a > $o,Z: a > $o,S: a > $o] :
          ( ( ( S
              = ( ^ [Xx: a] :
                    ( ( Z @ Xx )
                    & ( Y @ Xx ) ) ) )
            & ( ( Z
                = ( ^ [Xy: a] : $true ) )
              | ( Z
                = ( ^ [Xy: a] : $false ) ) )
            & ( ( Y
                = ( ^ [Xy: a] : $true ) )
              | ( Y
                = ( ^ [Xy: a] : $false ) ) ) )
         => ( ( S
              = ( ^ [Xy: a] : $true ) )
            | ( S
              = ( ^ [Xy: a] : $false ) ) ) )
      & ! [K: ( a > $o ) > $o,R: a > $o] :
          ( ( ( R
              = ( ^ [Xx: a] :
                  ? [S: a > $o] :
                    ( ( K @ S )
                    & ( S @ Xx ) ) ) )
            & ! [Xx: a > $o] :
                ( ( K @ Xx )
               => ( ( Xx
                    = ( ^ [Xy: a] : $true ) )
                  | ( Xx
                    = ( ^ [Xy: a] : $false ) ) ) ) )
         => ( ( R
              = ( ^ [Xy: a] : $true ) )
            | ( R
              = ( ^ [Xy: a] : $false ) ) ) )
      & ! [R: a > $o] :
          ( ( R
            = ( ^ [Xx: a] : $true ) )
         => ( ( R
              = ( ^ [Xy: a] : $true ) )
            | ( R
              = ( ^ [Xy: a] : $false ) ) ) )
      & ! [R: a > $o] :
          ( ( R
            = ( ^ [Xx: a] : $false ) )
         => ( ( R
              = ( ^ [Xy: a] : $true ) )
            | ( R
              = ( ^ [Xy: a] : $false ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[cINDISCRETE_TOPOLOGY_pme]) ).

thf(zip_derived_cl0,plain,
    ~ ( ( !!
        @ ^ [Y0: a > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( !!
                @ ^ [Y2: a > $o] :
                    ( ( ( Y2
                        = ( ^ [Y3: a] :
                              ( ( Y1 @ Y3 )
                              & ( Y0 @ Y3 ) ) ) )
                      & ( ( Y1
                          = ( ^ [Y3: a] : $true ) )
                        | ( Y1
                          = ( ^ [Y3: a] : $false ) ) )
                      & ( ( Y0
                          = ( ^ [Y3: a] : $true ) )
                        | ( Y0
                          = ( ^ [Y3: a] : $false ) ) ) )
                   => ( ( Y2
                        = ( ^ [Y3: a] : $true ) )
                      | ( Y2
                        = ( ^ [Y3: a] : $false ) ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: a > $o] :
            ( ( Y0
              = ( ^ [Y1: a] : $true ) )
           => ( ( Y0
                = ( ^ [Y1: a] : $true ) )
              | ( Y0
                = ( ^ [Y1: a] : $false ) ) ) ) )
      & ( !!
        @ ^ [Y0: a > $o] :
            ( ( Y0
              = ( ^ [Y1: a] : $false ) )
           => ( ( Y0
                = ( ^ [Y1: a] : $true ) )
              | ( Y0
                = ( ^ [Y1: a] : $false ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1,plain,
    ~ ( ( !!
        @ ^ [Y0: a > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( !!
                @ ^ [Y2: a > $o] :
                    ( ( ( Y2
                        = ( ^ [Y3: a] :
                              ( ( Y1 @ Y3 )
                              & ( Y0 @ Y3 ) ) ) )
                      & ( ( Y1
                          = ( ^ [Y3: a] : $true ) )
                        | ( Y1
                          = ( ^ [Y3: a] : $false ) ) )
                      & ( ( Y0
                          = ( ^ [Y3: a] : $true ) )
                        | ( Y0
                          = ( ^ [Y3: a] : $false ) ) ) )
                   => ( ( Y2
                        = ( ^ [Y3: a] : $true ) )
                      | ( Y2
                        = ( ^ [Y3: a] : $false ) ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl2,plain,
    ( ~ ( !!
        @ ^ [Y0: a > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( !!
                @ ^ [Y2: a > $o] :
                    ( ( ( Y2
                        = ( ^ [Y3: a] :
                              ( ( Y1 @ Y3 )
                              & ( Y0 @ Y3 ) ) ) )
                      & ( ( Y1
                          = ( ^ [Y3: a] : $true ) )
                        | ( Y1
                          = ( ^ [Y3: a] : $false ) ) )
                      & ( ( Y0
                          = ( ^ [Y3: a] : $true ) )
                        | ( Y0
                          = ( ^ [Y3: a] : $false ) ) ) )
                   => ( ( Y2
                        = ( ^ [Y3: a] : $true ) )
                      | ( Y2
                        = ( ^ [Y3: a] : $false ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl3,plain,
    ( ~ ( !!
        @ ^ [Y0: a > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ( Y0 @ Y2 )
                          & ( '#sk1' @ Y2 ) ) ) )
                  & ( ( Y0
                      = ( ^ [Y2: a] : $true ) )
                    | ( Y0
                      = ( ^ [Y2: a] : $false ) ) )
                  & ( ( '#sk1'
                      = ( ^ [Y2: a] : $true ) )
                    | ( '#sk1'
                      = ( ^ [Y2: a] : $false ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl4,plain,
    ( ~ ( !!
        @ ^ [Y0: a > $o] :
            ( ( ( Y0
                = ( ^ [Y1: a] :
                      ( ( '#sk2' @ Y1 )
                      & ( '#sk1' @ Y1 ) ) ) )
              & ( ( '#sk2'
                  = ( ^ [Y1: a] : $true ) )
                | ( '#sk2'
                  = ( ^ [Y1: a] : $false ) ) )
              & ( ( '#sk1'
                  = ( ^ [Y1: a] : $true ) )
                | ( '#sk1'
                  = ( ^ [Y1: a] : $false ) ) ) )
           => ( ( Y0
                = ( ^ [Y1: a] : $true ) )
              | ( Y0
                = ( ^ [Y1: a] : $false ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl5,plain,
    ( ~ ( ( ( '#sk3'
            = ( ^ [Y0: a] :
                  ( ( '#sk2' @ Y0 )
                  & ( '#sk1' @ Y0 ) ) ) )
          & ( ( '#sk2'
              = ( ^ [Y0: a] : $true ) )
            | ( '#sk2'
              = ( ^ [Y0: a] : $false ) ) )
          & ( ( '#sk1'
              = ( ^ [Y0: a] : $true ) )
            | ( '#sk1'
              = ( ^ [Y0: a] : $false ) ) ) )
       => ( ( '#sk3'
            = ( ^ [Y0: a] : $true ) )
          | ( '#sk3'
            = ( ^ [Y0: a] : $false ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl7,plain,
    ( ~ ( ( '#sk3'
          = ( ^ [Y0: a] : $true ) )
        | ( '#sk3'
          = ( ^ [Y0: a] : $false ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl11,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl12,plain,
    ( ~ ( !!
        @ ^ [Y0: a > $o] :
            ( ( ( Y0
                = ( ^ [Y1: a] :
                      ( ??
                      @ ^ [Y2: a > $o] :
                          ( ( '#sk5' @ Y2 )
                          & ( Y2 @ Y1 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a > $o] :
                    ( ( '#sk5' @ Y1 )
                   => ( ( Y1
                        = ( ^ [Y2: a] : $true ) )
                      | ( Y1
                        = ( ^ [Y2: a] : $false ) ) ) ) ) )
           => ( ( Y0
                = ( ^ [Y1: a] : $true ) )
              | ( Y0
                = ( ^ [Y1: a] : $false ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl20,plain,
    ( ~ ( ( ( '#sk6'
            = ( ^ [Y0: a] :
                  ( ??
                  @ ^ [Y1: a > $o] :
                      ( ( '#sk5' @ Y1 )
                      & ( Y1 @ Y0 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a > $o] :
                ( ( '#sk5' @ Y0 )
               => ( ( Y0
                    = ( ^ [Y1: a] : $true ) )
                  | ( Y0
                    = ( ^ [Y1: a] : $false ) ) ) ) ) )
       => ( ( '#sk6'
            = ( ^ [Y0: a] : $true ) )
          | ( '#sk6'
            = ( ^ [Y0: a] : $false ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl26,plain,
    ( ~ ( ( '#sk6'
          = ( ^ [Y0: a] : $true ) )
        | ( '#sk6'
          = ( ^ [Y0: a] : $false ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl31,plain,
    ( ( '#sk6'
     != ( ^ [Y0: a] : $true ) )
    | '#form4' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl38,plain,
    ( ( '#sk6'
     != ( ^ [Y0: a] : $true ) )
    | '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl50,plain,
    ( ~ ( '#sk6' @ '#sk36' )
    | '#form4' ),
    inference(neg_ext,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl7_001,plain,
    ( ~ ( ( '#sk3'
          = ( ^ [Y0: a] : $true ) )
        | ( '#sk3'
          = ( ^ [Y0: a] : $false ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl11_002,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl13,plain,
    ( ~ '#form4'
    | ~ ( ( '#sk3'
          = ( ^ [Y0: a] : $true ) )
        | ( '#sk3'
          = ( ^ [Y0: a] : $false ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl7,zip_derived_cl11]) ).

thf(zip_derived_cl19,plain,
    ( ( '#sk3'
     != ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl24,plain,
    ( ( '#sk3'
     != ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl49,plain,
    ( ( '#sk3' @ '#sk35' )
    | ~ '#form4' ),
    inference(neg_ext,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl6,plain,
    ( ( ( '#sk3'
        = ( ^ [Y0: a] :
              ( ( '#sk2' @ Y0 )
              & ( '#sk1' @ Y0 ) ) ) )
      & ( ( '#sk2'
          = ( ^ [Y0: a] : $true ) )
        | ( '#sk2'
          = ( ^ [Y0: a] : $false ) ) )
      & ( ( '#sk1'
          = ( ^ [Y0: a] : $true ) )
        | ( '#sk1'
          = ( ^ [Y0: a] : $false ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl8,plain,
    ( ( '#sk3'
      = ( ^ [Y0: a] :
            ( ( '#sk2' @ Y0 )
            & ( '#sk1' @ Y0 ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl14,plain,
    ( ( '#sk3'
      = ( ^ [Y0: a] :
            ( ( '#sk2' @ Y0 )
            & ( '#sk1' @ Y0 ) ) ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl11_003,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15,plain,
    ( ~ '#form4'
    | ( '#sk3'
      = ( ^ [Y0: a] :
            ( ( '#sk2' @ Y0 )
            & ( '#sk1' @ Y0 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl14,zip_derived_cl11]) ).

thf(zip_derived_cl57,plain,
    ! [X1: a] :
      ( ( ( '#sk3' @ X1 )
        = ( ^ [Y0: a] :
              ( ( '#sk2' @ Y0 )
              & ( '#sk1' @ Y0 ) )
          @ X1 ) )
      | ~ '#form4' ),
    inference(ho_complete_eq,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl58,plain,
    ! [X1: a] :
      ( ( ( '#sk3' @ X1 )
        = ( ( '#sk2' @ X1 )
          & ( '#sk1' @ X1 ) ) )
      | ~ '#form4' ),
    inference(ho_norm,[status(thm)],[zip_derived_cl57]) ).

thf(zip_derived_cl65,plain,
    ! [X1: a] :
      ( ~ ( '#sk3' @ X1 )
      | ( ( '#sk2' @ X1 )
        & ( '#sk1' @ X1 ) )
      | ~ '#form4' ),
    inference(eq_elim,[status(thm)],[zip_derived_cl58]) ).

thf(zip_derived_cl282,plain,
    ! [X1: a] :
      ( ( '#sk2' @ X1 )
      | ~ '#form4'
      | ~ ( '#sk3' @ X1 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl65]) ).

thf(zip_derived_cl286,plain,
    ( ~ '#form4'
    | ~ '#form4'
    | ( '#sk2' @ '#sk35' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl49,zip_derived_cl282]) ).

thf(zip_derived_cl292,plain,
    ( ( '#sk2' @ '#sk35' )
    | ~ '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl286]) ).

thf(zip_derived_cl9,plain,
    ( ( '#sk2'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk2'
      = ( ^ [Y0: a] : $false ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl11_004,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl16,plain,
    ( ~ '#form4'
    | ( '#sk2'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk2'
      = ( ^ [Y0: a] : $false ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl9,zip_derived_cl11]) ).

thf(zip_derived_cl21,plain,
    ( ( '#sk2'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk2'
      = ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl27,plain,
    ( ( '#sk2'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk2'
      = ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl54,plain,
    ! [X1: a] :
      ( ( ( '#sk2' @ X1 )
        = ( ^ [Y0: a] : $false
          @ X1 ) )
      | ~ '#form4'
      | ( '#sk2'
        = ( ^ [Y0: a] : $true ) ) ),
    inference(ho_complete_eq,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl55,plain,
    ! [X1: a] :
      ( ~ ( '#sk2' @ X1 )
      | ~ '#form4'
      | ( '#sk2'
        = ( ^ [Y0: a] : $true ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl54]) ).

thf(zip_derived_cl298,plain,
    ( ~ '#form4'
    | ( '#sk2'
      = ( ^ [Y0: a] : $true ) )
    | ~ '#form4' ),
    inference('sup-',[status(thm)],[zip_derived_cl292,zip_derived_cl55]) ).

thf(zip_derived_cl307,plain,
    ( ( '#sk2'
      = ( ^ [Y0: a] : $true ) )
    | ~ '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl298]) ).

thf(zip_derived_cl330,plain,
    ! [X1: a] :
      ( ( ( '#sk2' @ X1 )
        = ( ^ [Y0: a] : $true
          @ X1 ) )
      | ~ '#form4' ),
    inference(ho_complete_eq,[status(thm)],[zip_derived_cl307]) ).

thf(zip_derived_cl331,plain,
    ! [X1: a] :
      ( ( '#sk2' @ X1 )
      | ~ '#form4' ),
    inference(ho_norm,[status(thm)],[zip_derived_cl330]) ).

thf(zip_derived_cl10,plain,
    ( ( '#sk1'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk1'
      = ( ^ [Y0: a] : $false ) )
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl11_005,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: ( a > $o ) > $o] :
            ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1
                    = ( ^ [Y2: a] :
                          ( ??
                          @ ^ [Y3: a > $o] :
                              ( ( Y0 @ Y3 )
                              & ( Y3 @ Y2 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a > $o] :
                        ( ( Y0 @ Y2 )
                       => ( ( Y2
                            = ( ^ [Y3: a] : $true ) )
                          | ( Y2
                            = ( ^ [Y3: a] : $false ) ) ) ) ) )
               => ( ( Y1
                    = ( ^ [Y2: a] : $true ) )
                  | ( Y1
                    = ( ^ [Y2: a] : $false ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl17,plain,
    ( ~ '#form4'
    | ( '#sk1'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk1'
      = ( ^ [Y0: a] : $false ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl10,zip_derived_cl11]) ).

thf(zip_derived_cl22,plain,
    ( ( '#sk1'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk1'
      = ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl28,plain,
    ( ( '#sk1'
      = ( ^ [Y0: a] : $true ) )
    | ( '#sk1'
      = ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl24_006,plain,
    ( ( '#sk3'
     != ( ^ [Y0: a] : $false ) )
    | ~ '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl72,plain,
    ( ( '#sk3' != '#sk1' )
    | ~ '#form4'
    | ( '#sk1'
      = ( ^ [Y0: a] : $true ) )
    | ~ '#form4' ),
    inference('sup-',[status(thm)],[zip_derived_cl28,zip_derived_cl24]) ).

thf(zip_derived_cl76,plain,
    ( ( '#sk1'
      = ( ^ [Y0: a] : $true ) )
    | ~ '#form4'
    | ( '#sk3' != '#sk1' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl18,plain,
    ( ( '#sk3'
     != ( ^ [Y0: a] : $true ) )
    | ~ '#form4' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl23,plain,
    ( ( '#sk3'
     != ( ^ [Y0: a] : $true ) )
    | ~ '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl78,plain,
    ( ( '#sk3' != '#sk1' )
    | ( '#sk3' != '#sk1' )
    | ~ '#form4'
    | ~ '#form4' ),
    inference('sup-',[status(thm)],[zip_derived_cl76,zip_derived_cl23]) ).

thf(zip_derived_cl81,plain,
    ( ~ '#form4'
    | ( '#sk3' != '#sk1' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl78]) ).

thf(zip_derived_cl82,plain,
    ( ~ '#form4'
    | ( ( '#sk3' @ '#sk39' )
     != ( '#sk1' @ '#sk39' ) ) ),
    inference(neg_ext,[status(thm)],[zip_derived_cl81]) ).

thf(zip_derived_cl83,plain,
    ( ( '#sk3' @ '#sk39' )
    | ( '#sk1' @ '#sk39' )
    | ~ '#form4' ),
    inference(eq_elim,[status(thm)],[zip_derived_cl82]) ).

thf(zip_derived_cl58_007,plain,
    ! [X1: a] :
      ( ( ( '#sk3' @ X1 )
        = ( ( '#sk2' @ X1 )
          & ( '#sk1' @ X1 ) ) )
      | ~ '#form4' ),
    inference(ho_norm,[status(thm)],[zip_derived_cl57]) ).

thf(zip_derived_cl202,plain,
    ( ( ( '#sk3' @ '#sk39' )
      = ( ( '#sk2' @ '#sk39' )
        & $true ) )
    | ~ '#form4'
    | ( '#sk3' @ '#sk39' )
    | ~ '#form4' ),
    inference('sup+',[status(thm)],[zip_derived_cl83,zip_derived_cl58]) ).

thf(zip_derived_cl216,plain,
    ( ( '#sk3' @ '#sk39' )
    | ~ '#form4'
    | ( ( '#sk3' @ '#sk39' )
      = ( ( '#sk2' @ '#sk39' )
        & $true ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl202]) ).

thf(zip_derived_cl217,plain,
    ( ( '#sk3' @ '#sk39' )
    | ~ '#form4'
    | ( ( '#sk3' @ '#sk39' )
      = ( '#sk2' @ '#sk39' ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl216]) ).

thf(zip_derived_cl218,plain,
    ( ( '#sk3' @ '#sk39' )
    | ~ '#form4'
    | ~ ( '#sk2' @ '#sk39' ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl217]) ).

thf(zip_derived_cl376,plain,
    ( ~ '#form4'
    | ~ '#form4'
    | ( '#sk3' @ '#sk39' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl331,zip_derived_cl218]) ).

thf(zip_derived_cl385,plain,
    ( ( '#sk3' @ '#sk39' )
    | ~ '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl376]) ).

thf(zip_derived_cl83_008,plain,
    ( ( '#sk3' @ '#sk39' )
    | ( '#sk1' @ '#sk39' )
    | ~ '#form4' ),
    inference(eq_elim,[status(thm)],[zip_derived_cl82]) ).

thf(zip_derived_cl283,plain,
    ! [X1: a] :
      ( ( '#sk1' @ X1 )
      | ~ '#form4'
      | ~ ( '#sk3' @ X1 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl65]) ).

thf(zip_derived_cl314,plain,
    ( ~ '#form4'
    | ( '#sk1' @ '#sk39' )
    | ~ '#form4'
    | ( '#sk1' @ '#sk39' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl83,zip_derived_cl283]) ).

thf(zip_derived_cl320,plain,
    ( ( '#sk1' @ '#sk39' )
    | ~ '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl314]) ).

thf(zip_derived_cl82_009,plain,
    ( ~ '#form4'
    | ( ( '#sk3' @ '#sk39' )
     != ( '#sk1' @ '#sk39' ) ) ),
    inference(neg_ext,[status(thm)],[zip_derived_cl81]) ).

thf(zip_derived_cl334,plain,
    ( ~ ( '#sk3' @ '#sk39' )
    | ~ '#form4'
    | ~ '#form4' ),
    inference('sup-',[status(thm)],[zip_derived_cl320,zip_derived_cl82]) ).

thf(zip_derived_cl342,plain,
    ( ~ '#form4'
    | ~ ( '#sk3' @ '#sk39' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl334]) ).

thf(zip_derived_cl422,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl385,zip_derived_cl342]) ).

thf(zip_derived_cl427,plain,
    ~ ( '#sk6' @ '#sk36' ),
    inference(demod,[status(thm)],[zip_derived_cl50,zip_derived_cl422]) ).

thf(zip_derived_cl32,plain,
    ( ( '#sk6'
     != ( ^ [Y0: a] : $false ) )
    | '#form4' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl39,plain,
    ( ( '#sk6'
     != ( ^ [Y0: a] : $false ) )
    | '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl51,plain,
    ( ( '#sk6' @ '#sk37' )
    | '#form4' ),
    inference(neg_ext,[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl422_010,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl385,zip_derived_cl342]) ).

thf(zip_derived_cl428,plain,
    '#sk6' @ '#sk37',
    inference(demod,[status(thm)],[zip_derived_cl51,zip_derived_cl422]) ).

thf(zip_derived_cl25,plain,
    ( ( ( '#sk6'
        = ( ^ [Y0: a] :
              ( ??
              @ ^ [Y1: a > $o] :
                  ( ( '#sk5' @ Y1 )
                  & ( Y1 @ Y0 ) ) ) ) )
      & ( !!
        @ ^ [Y0: a > $o] :
            ( ( '#sk5' @ Y0 )
           => ( ( Y0
                = ( ^ [Y1: a] : $true ) )
              | ( Y0
                = ( ^ [Y1: a] : $false ) ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl29,plain,
    ( ( '#sk6'
      = ( ^ [Y0: a] :
            ( ??
            @ ^ [Y1: a > $o] :
                ( ( '#sk5' @ Y1 )
                & ( Y1 @ Y0 ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl33,plain,
    ( ( '#sk6'
      = ( ^ [Y0: a] :
            ( ??
            @ ^ [Y1: a > $o] :
                ( ( '#sk5' @ Y1 )
                & ( Y1 @ Y0 ) ) ) ) )
    | '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl85,plain,
    ! [X1: a] :
      ( ( ( '#sk6' @ X1 )
        = ( ^ [Y0: a] :
              ( ??
              @ ^ [Y1: a > $o] :
                  ( ( '#sk5' @ Y1 )
                  & ( Y1 @ Y0 ) ) )
          @ X1 ) )
      | '#form4' ),
    inference(ho_complete_eq,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl86,plain,
    ! [X1: a] :
      ( ( ( '#sk6' @ X1 )
        = ( ??
          @ ^ [Y0: a > $o] :
              ( ( '#sk5' @ Y0 )
              & ( Y0 @ X1 ) ) ) )
      | '#form4' ),
    inference(ho_norm,[status(thm)],[zip_derived_cl85]) ).

thf(zip_derived_cl422_011,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl385,zip_derived_cl342]) ).

thf(zip_derived_cl429,plain,
    ! [X1: a] :
      ( ( '#sk6' @ X1 )
      = ( ??
        @ ^ [Y0: a > $o] :
            ( ( '#sk5' @ Y0 )
            & ( Y0 @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl86,zip_derived_cl422]) ).

thf(zip_derived_cl482,plain,
    ! [X1: a] :
      ( ~ ( '#sk6' @ X1 )
      | ( ??
        @ ^ [Y0: a > $o] :
            ( ( '#sk5' @ Y0 )
            & ( Y0 @ X1 ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl429]) ).

thf(zip_derived_cl1557,plain,
    ! [X1: a] :
      ( ( ( '#sk5' @ ( '#sk3889' @ X1 ) )
        & ( '#sk3889' @ X1 @ X1 ) )
      | ~ ( '#sk6' @ X1 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl482]) ).

thf(zip_derived_cl1559,plain,
    ! [X1: a] :
      ( ( '#sk3889' @ X1 @ X1 )
      | ~ ( '#sk6' @ X1 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl1557]) ).

thf(zip_derived_cl30,plain,
    ( ( !!
      @ ^ [Y0: a > $o] :
          ( ( '#sk5' @ Y0 )
         => ( ( Y0
              = ( ^ [Y1: a] : $true ) )
            | ( Y0
              = ( ^ [Y1: a] : $false ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl34,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk5' @ X2 )
       => ( ( X2
            = ( ^ [Y0: a] : $true ) )
          | ( X2
            = ( ^ [Y0: a] : $false ) ) ) )
      | '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl40,plain,
    ! [X2: a > $o] :
      ( ~ ( '#sk5' @ X2 )
      | ( X2
        = ( ^ [Y0: a] : $true ) )
      | ( X2
        = ( ^ [Y0: a] : $false ) )
      | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl41,plain,
    ! [X2: a > $o] :
      ( ( X2
        = ( ^ [Y0: a] : $true ) )
      | ( X2
        = ( ^ [Y0: a] : $false ) )
      | '#form4'
      | ~ ( '#sk5' @ X2 ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl42,plain,
    ! [X2: a > $o] :
      ( ( X2
        = ( ^ [Y0: a] : $true ) )
      | ( X2
        = ( ^ [Y0: a] : $false ) )
      | '#form4'
      | ~ ( '#sk5' @ X2 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl422_012,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl385,zip_derived_cl342]) ).

thf(zip_derived_cl426,plain,
    ! [X2: a > $o] :
      ( ( X2
        = ( ^ [Y0: a] : $true ) )
      | ( X2
        = ( ^ [Y0: a] : $false ) )
      | ~ ( '#sk5' @ X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl42,zip_derived_cl422]) ).

thf(zip_derived_cl428_013,plain,
    '#sk6' @ '#sk37',
    inference(demod,[status(thm)],[zip_derived_cl51,zip_derived_cl422]) ).

thf(zip_derived_cl429_014,plain,
    ! [X1: a] :
      ( ( '#sk6' @ X1 )
      = ( ??
        @ ^ [Y0: a > $o] :
            ( ( '#sk5' @ Y0 )
            & ( Y0 @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl86,zip_derived_cl422]) ).

thf(zip_derived_cl481,plain,
    ! [X1: a] :
      ( ( '#sk6' @ X1 )
      | ~ ( ??
          @ ^ [Y0: a > $o] :
              ( ( '#sk5' @ Y0 )
              & ( Y0 @ X1 ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl429]) ).

thf(zip_derived_cl1407,plain,
    ! [X1: a,X3: a > $o] :
      ( ~ ( ( '#sk5' @ X3 )
          & ( X3 @ X1 ) )
      | ( '#sk6' @ X1 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl481]) ).

thf(zip_derived_cl1411,plain,
    ! [X1: a,X3: a > $o] :
      ( ~ ( '#sk5' @ X3 )
      | ~ ( X3 @ X1 )
      | ( '#sk6' @ X1 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl1407]) ).

thf(zip_derived_cl1412,plain,
    ! [X0: a] :
      ( ( '#sk6' @ X0 )
      | ~ ( '#sk5'
          @ ^ [Y0: a] :
              ( '#sk6'
              @ ( ^ [Y1: a] : '#sk37'
                @ Y0 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl428,zip_derived_cl1411]) ).

thf(zip_derived_cl1417,plain,
    ! [X0: a] :
      ( ( '#sk6' @ X0 )
      | ~ ( '#sk5'
          @ ^ [Y0: a] : ( '#sk6' @ '#sk37' ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl1412]) ).

thf(zip_derived_cl428_015,plain,
    '#sk6' @ '#sk37',
    inference(demod,[status(thm)],[zip_derived_cl51,zip_derived_cl422]) ).

thf(zip_derived_cl1418,plain,
    ! [X0: a] :
      ( ( '#sk6' @ X0 )
      | ~ ( '#sk5'
          @ ^ [Y0: a] : $true ) ),
    inference(demod,[status(thm)],[zip_derived_cl1417,zip_derived_cl428]) ).

thf(zip_derived_cl1421,plain,
    ! [X0: a > $o,X1: a] :
      ( ~ ( '#sk5' @ X0 )
      | ~ ( '#sk5' @ X0 )
      | ( X0
        = ( ^ [Y0: a] : $false ) )
      | ( '#sk6' @ X1 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl426,zip_derived_cl1418]) ).

thf(zip_derived_cl1428,plain,
    ! [X0: a > $o,X1: a] :
      ( ( '#sk6' @ X1 )
      | ( X0
        = ( ^ [Y0: a] : $false ) )
      | ~ ( '#sk5' @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1421]) ).

thf(zip_derived_cl1491,plain,
    ! [X0: a > $o,X1: a,X2: a] :
      ( ( ( X0 @ X2 )
        = ( ^ [Y0: a] : $false
          @ X2 ) )
      | ~ ( '#sk5' @ X0 )
      | ( '#sk6' @ X1 ) ),
    inference(ho_complete_eq,[status(thm)],[zip_derived_cl1428]) ).

thf(zip_derived_cl1492,plain,
    ! [X0: a > $o,X1: a,X2: a] :
      ( ~ ( X0 @ X2 )
      | ~ ( '#sk5' @ X0 )
      | ( '#sk6' @ X1 ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl1491]) ).

thf(zip_derived_cl1662,plain,
    ! [X0: a,X1: a,X2: a] :
      ( ~ ( '#sk6'
          @ ( ^ [Y0: a] :
                ( ^ [Y1: a] : X0
                @ Y0 )
            @ ( ^ [Y0: a] : X0
              @ X1 ) ) )
      | ( '#sk6' @ X2 )
      | ~ ( '#sk5'
          @ ^ [Y0: a] :
              ( '#sk3889'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : X0
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl1559,zip_derived_cl1492]) ).

thf(zip_derived_cl1684,plain,
    ! [X0: a,X2: a] :
      ( ~ ( '#sk6' @ X0 )
      | ( '#sk6' @ X2 )
      | ~ ( '#sk5' @ ( '#sk3889' @ X0 ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl1662]) ).

thf(zip_derived_cl1558,plain,
    ! [X1: a] :
      ( ( '#sk5' @ ( '#sk3889' @ X1 ) )
      | ~ ( '#sk6' @ X1 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl1557]) ).

thf(zip_derived_cl1692,plain,
    ! [X0: a,X2: a] :
      ( ( '#sk6' @ X2 )
      | ~ ( '#sk6' @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1684,zip_derived_cl1558]) ).

thf(zip_derived_cl1693,plain,
    ! [X0: a] : ( '#sk6' @ X0 ),
    inference('sup-',[status(thm)],[zip_derived_cl428,zip_derived_cl1692]) ).

thf(zip_derived_cl1707,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl427,zip_derived_cl1693]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.28  % Problem  : SEV261^5 : TPTP v9.2.0. Released v4.0.0.
% 0.09/0.30  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.BXjStB7tm1 true
% 0.09/0.53  % Computer : n028.cluster.edu
% 0.09/0.53  % Model    : x86_64 x86_64
% 0.09/0.53  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.53  % Memory   : 8042.1875MB
% 0.09/0.53  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.53  % CPULimit : 300
% 0.09/0.53  % WCLimit  : 300
% 0.09/0.53  % DateTime : Wed Oct  1 15:40:08 EDT 2025
% 0.09/0.53  % CPUTime  : 
% 0.09/0.53  % Running portfolio for 300 s
% 0.09/0.53  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.53  % Number of cores: 8
% 0.09/0.53  % Python version: Python 3.6.8
% 0.09/0.53  % Running in HO mode
% 0.26/0.94  % Total configuration time : 828
% 0.26/0.94  % Estimated wc time : 1656
% 0.26/0.94  % Estimated cpu time (8 cpus) : 207.0
% 0.27/1.10  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.27/1.15  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 1.25/1.19  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 1.29/1.25  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 1.29/1.32  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 1.29/1.33  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.29/1.34  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 1.32/1.36  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 3.29/1.95  % /export/starexec/sandbox/solver/bin/lams/30_b.l.sh running for 90s
% 17.07/5.28  % Solved by lams/30_sp5.sh.
% 17.07/5.28  % done 194 iterations in 3.772s
% 17.07/5.28  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 17.07/5.28  % SZS output start Refutation
% See solution above
% 17.07/5.29  
% 17.07/5.29  
% 17.07/5.29  % Terminating...
% 17.08/5.46  % Runner terminated.
% 17.08/5.49  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------