TSTP Solution File: SEV040^5 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEV040^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wxragCYzb7 true

% Computer : n007.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 19:59:22 EDT 2023

% Result   : Theorem 1.47s 1.05s
% Output   : Refutation 1.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :   35
% Syntax   : Number of formulae    :  170 (  12 unt;  23 typ;   0 def)
%            Number of atoms       : 1263 ( 144 equ;   0 cnn)
%            Maximal formula atoms :   48 (   8 avg)
%            Number of connectives : 3551 ( 203   ~; 220   |; 318   &;2005   @)
%                                         (   0 <=>; 270  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   9 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  172 ( 172   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  22 usr;  19 con; 0-2 aty)
%                                         ( 535  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  701 ( 547   ^; 154   !;   0   ?; 701   :)

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

thf('#sk9_type',type,
    '#sk9': a ).

thf('#sk17_type',type,
    '#sk17': a ).

thf('#form10_type',type,
    '#form10': $o ).

thf('#sk13_type',type,
    '#sk13': a ).

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

thf('#sk16_type',type,
    '#sk16': a ).

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

thf('#sk11_type',type,
    '#sk11': a ).

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

thf('#sk12_type',type,
    '#sk12': a ).

thf('#sk19_type',type,
    '#sk19': a ).

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

thf('#_fresh_sk15_type',type,
    '#_fresh_sk15': a ).

thf('#sk21_type',type,
    '#sk21': a ).

thf('#_fresh_sk8_type',type,
    '#_fresh_sk8': a ).

thf('#form20_type',type,
    '#form20': $o ).

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

thf('#sk22_type',type,
    '#sk22': a ).

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

thf('#sk18_type',type,
    '#sk18': a ).

thf('#_fresh_sk14_type',type,
    '#_fresh_sk14': a ).

thf('#_fresh_sk7_type',type,
    '#_fresh_sk7': a ).

thf(cTHM515_pme,conjecture,
    ( ( ( ^ [Xp: a > a > $o,Xq: a > a > $o] :
            ( ( Xp = Xq )
            & ! [Xx: a,Xy: a,Xz: a] :
                ( ( ( Xp @ Xy @ Xz )
                  & ( Xp @ Xx @ Xy ) )
               => ( Xp @ Xx @ Xz ) )
            & ! [Xx: a,Xy: a] :
                ( ( Xp @ Xx @ Xy )
               => ( Xp @ Xy @ Xx ) ) ) )
      = ( ^ [Xp: a > a > $o,Xq: a > a > $o] :
            ( ( Xp = Xq )
            & ! [Xx: a,Xy: a,Xz: a] :
                ( ( ( Xp @ Xy @ Xz )
                  & ( Xp @ Xx @ Xy ) )
               => ( Xp @ Xx @ Xz ) )
            & ! [Xx: a,Xy: a] :
                ( ( Xp @ Xx @ Xy )
               => ( Xp @ Xy @ Xx ) ) ) ) )
    & ! [Xx: a > a > $o,Xy: a > a > $o,Xz: a > a > $o] :
        ( ( ( Xy = Xz )
          & ! [Xx0: a,Xy0: a,Xz0: a] :
              ( ( ( Xy @ Xy0 @ Xz0 )
                & ( Xy @ Xx0 @ Xy0 ) )
             => ( Xy @ Xx0 @ Xz0 ) )
          & ! [Xx0: a,Xy0: a] :
              ( ( Xy @ Xx0 @ Xy0 )
             => ( Xy @ Xy0 @ Xx0 ) )
          & ( Xx = Xy )
          & ! [Xx0: a,Xy0: a,Xz0: a] :
              ( ( ( Xx @ Xy0 @ Xz0 )
                & ( Xx @ Xx0 @ Xy0 ) )
             => ( Xx @ Xx0 @ Xz0 ) )
          & ! [Xx0: a,Xy0: a] :
              ( ( Xx @ Xx0 @ Xy0 )
             => ( Xx @ Xy0 @ Xx0 ) ) )
       => ( ( Xx = Xz )
          & ! [Xx0: a,Xy0: a,Xz0: a] :
              ( ( ( Xx @ Xy0 @ Xz0 )
                & ( Xx @ Xx0 @ Xy0 ) )
             => ( Xx @ Xx0 @ Xz0 ) )
          & ! [Xx0: a,Xy0: a] :
              ( ( Xx @ Xx0 @ Xy0 )
             => ( Xx @ Xy0 @ Xx0 ) ) ) )
    & ! [Xx: a > a > $o,Xy: a > a > $o] :
        ( ( ( Xx = Xy )
          & ! [Xx0: a,Xy0: a,Xz: a] :
              ( ( ( Xx @ Xy0 @ Xz )
                & ( Xx @ Xx0 @ Xy0 ) )
             => ( Xx @ Xx0 @ Xz ) )
          & ! [Xx0: a,Xy0: a] :
              ( ( Xx @ Xx0 @ Xy0 )
             => ( Xx @ Xy0 @ Xx0 ) ) )
       => ( ( Xy = Xx )
          & ! [Xx0: a,Xy0: a,Xz: a] :
              ( ( ( Xy @ Xy0 @ Xz )
                & ( Xy @ Xx0 @ Xy0 ) )
             => ( Xy @ Xx0 @ Xz ) )
          & ! [Xx0: a,Xy0: a] :
              ( ( Xy @ Xx0 @ Xy0 )
             => ( Xy @ Xy0 @ Xx0 ) ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ( ( ( ^ [Xp: a > a > $o,Xq: a > a > $o] :
              ( ( Xp = Xq )
              & ! [Xx: a,Xy: a,Xz: a] :
                  ( ( ( Xp @ Xy @ Xz )
                    & ( Xp @ Xx @ Xy ) )
                 => ( Xp @ Xx @ Xz ) )
              & ! [Xx: a,Xy: a] :
                  ( ( Xp @ Xx @ Xy )
                 => ( Xp @ Xy @ Xx ) ) ) )
        = ( ^ [Xp: a > a > $o,Xq: a > a > $o] :
              ( ( Xp = Xq )
              & ! [Xx: a,Xy: a,Xz: a] :
                  ( ( ( Xp @ Xy @ Xz )
                    & ( Xp @ Xx @ Xy ) )
                 => ( Xp @ Xx @ Xz ) )
              & ! [Xx: a,Xy: a] :
                  ( ( Xp @ Xx @ Xy )
                 => ( Xp @ Xy @ Xx ) ) ) ) )
      & ! [Xx: a > a > $o,Xy: a > a > $o,Xz: a > a > $o] :
          ( ( ( Xy = Xz )
            & ! [Xx0: a,Xy0: a,Xz0: a] :
                ( ( ( Xy @ Xy0 @ Xz0 )
                  & ( Xy @ Xx0 @ Xy0 ) )
               => ( Xy @ Xx0 @ Xz0 ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( Xy @ Xx0 @ Xy0 )
               => ( Xy @ Xy0 @ Xx0 ) )
            & ( Xx = Xy )
            & ! [Xx0: a,Xy0: a,Xz0: a] :
                ( ( ( Xx @ Xy0 @ Xz0 )
                  & ( Xx @ Xx0 @ Xy0 ) )
               => ( Xx @ Xx0 @ Xz0 ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( Xx @ Xx0 @ Xy0 )
               => ( Xx @ Xy0 @ Xx0 ) ) )
         => ( ( Xx = Xz )
            & ! [Xx0: a,Xy0: a,Xz0: a] :
                ( ( ( Xx @ Xy0 @ Xz0 )
                  & ( Xx @ Xx0 @ Xy0 ) )
               => ( Xx @ Xx0 @ Xz0 ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( Xx @ Xx0 @ Xy0 )
               => ( Xx @ Xy0 @ Xx0 ) ) ) )
      & ! [Xx: a > a > $o,Xy: a > a > $o] :
          ( ( ( Xx = Xy )
            & ! [Xx0: a,Xy0: a,Xz: a] :
                ( ( ( Xx @ Xy0 @ Xz )
                  & ( Xx @ Xx0 @ Xy0 ) )
               => ( Xx @ Xx0 @ Xz ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( Xx @ Xx0 @ Xy0 )
               => ( Xx @ Xy0 @ Xx0 ) ) )
         => ( ( Xy = Xx )
            & ! [Xx0: a,Xy0: a,Xz: a] :
                ( ( ( Xy @ Xy0 @ Xz )
                  & ( Xy @ Xx0 @ Xy0 ) )
               => ( Xy @ Xx0 @ Xz ) )
            & ! [Xx0: a,Xy0: a] :
                ( ( Xy @ Xx0 @ Xy0 )
               => ( Xy @ Xy0 @ Xx0 ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[cTHM515_pme]) ).

thf(zip_derived_cl0,plain,
    ~ ( ( ( ^ [Y0: a > a > $o,Y1: a > a > $o] :
              ( ( Y0 = Y1 )
              & ( !!
                @ ^ [Y2: a] :
                    ( !!
                    @ ^ [Y3: a] :
                        ( !!
                        @ ^ [Y4: a] :
                            ( ( ( Y0 @ Y3 @ Y4 )
                              & ( Y0 @ Y2 @ Y3 ) )
                           => ( Y0 @ Y2 @ Y4 ) ) ) ) )
              & ( !!
                @ ^ [Y2: a] :
                    ( !!
                    @ ^ [Y3: a] :
                        ( ( Y0 @ Y2 @ Y3 )
                       => ( Y0 @ Y3 @ Y2 ) ) ) ) ) )
        = ( ^ [Y0: a > a > $o,Y1: a > a > $o] :
              ( ( Y0 = Y1 )
              & ( !!
                @ ^ [Y2: a] :
                    ( !!
                    @ ^ [Y3: a] :
                        ( !!
                        @ ^ [Y4: a] :
                            ( ( ( Y0 @ Y3 @ Y4 )
                              & ( Y0 @ Y2 @ Y3 ) )
                           => ( Y0 @ Y2 @ Y4 ) ) ) ) )
              & ( !!
                @ ^ [Y2: a] :
                    ( !!
                    @ ^ [Y3: a] :
                        ( ( Y0 @ Y2 @ Y3 )
                       => ( Y0 @ Y3 @ Y2 ) ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( !!
                @ ^ [Y2: a > a > $o] :
                    ( ( ( Y1 = Y2 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y1 @ Y4 @ Y5 )
                                      & ( Y1 @ Y3 @ Y4 ) )
                                   => ( Y1 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y1 @ Y3 @ Y4 )
                               => ( Y1 @ Y4 @ Y3 ) ) ) )
                      & ( Y0 = Y1 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      & ( Y0 @ Y3 @ Y4 ) )
                                   => ( Y0 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y0 @ Y3 @ Y4 )
                               => ( Y0 @ Y4 @ Y3 ) ) ) ) )
                   => ( ( Y0 = Y2 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      & ( Y0 @ Y3 @ Y4 ) )
                                   => ( Y0 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y0 @ Y3 @ Y4 )
                               => ( Y0 @ Y4 @ Y3 ) ) ) ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1,plain,
    ~ ( ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( !!
                @ ^ [Y2: a > a > $o] :
                    ( ( ( Y1 = Y2 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y1 @ Y4 @ Y5 )
                                      & ( Y1 @ Y3 @ Y4 ) )
                                   => ( Y1 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y1 @ Y3 @ Y4 )
                               => ( Y1 @ Y4 @ Y3 ) ) ) )
                      & ( Y0 = Y1 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      & ( Y0 @ Y3 @ Y4 ) )
                                   => ( Y0 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y0 @ Y3 @ Y4 )
                               => ( Y0 @ Y4 @ Y3 ) ) ) ) )
                   => ( ( Y0 = Y2 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      & ( Y0 @ Y3 @ Y4 ) )
                                   => ( Y0 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y0 @ Y3 @ Y4 )
                               => ( Y0 @ Y4 @ Y3 ) ) ) ) ) ) ) ) )
      & ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl2,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( !!
                @ ^ [Y2: a > a > $o] :
                    ( ( ( Y1 = Y2 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y1 @ Y4 @ Y5 )
                                      & ( Y1 @ Y3 @ Y4 ) )
                                   => ( Y1 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y1 @ Y3 @ Y4 )
                               => ( Y1 @ Y4 @ Y3 ) ) ) )
                      & ( Y0 = Y1 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      & ( Y0 @ Y3 @ Y4 ) )
                                   => ( Y0 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y0 @ Y3 @ Y4 )
                               => ( Y0 @ Y4 @ Y3 ) ) ) ) )
                   => ( ( Y0 = Y2 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( !!
                                @ ^ [Y5: a] :
                                    ( ( ( Y0 @ Y4 @ Y5 )
                                      & ( Y0 @ Y3 @ Y4 ) )
                                   => ( Y0 @ Y3 @ Y5 ) ) ) ) )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( Y0 @ Y3 @ Y4 )
                               => ( Y0 @ Y4 @ Y3 ) ) ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl3,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) )
                  & ( '#sk1' = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( '#sk1' @ Y3 @ Y4 )
                                  & ( '#sk1' @ Y2 @ Y3 ) )
                               => ( '#sk1' @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( '#sk1' @ Y2 @ Y3 )
                           => ( '#sk1' @ Y3 @ Y2 ) ) ) ) )
               => ( ( '#sk1' = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( '#sk1' @ Y3 @ Y4 )
                                  & ( '#sk1' @ Y2 @ Y3 ) )
                               => ( '#sk1' @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( '#sk1' @ Y2 @ Y3 )
                           => ( '#sk1' @ Y3 @ Y2 ) ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl4,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( '#sk2' = Y0 )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( '#sk2' @ Y2 @ Y3 )
                              & ( '#sk2' @ Y1 @ Y2 ) )
                           => ( '#sk2' @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk2' @ Y1 @ Y2 )
                       => ( '#sk2' @ Y2 @ Y1 ) ) ) )
              & ( '#sk1' = '#sk2' )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( '#sk1' @ Y2 @ Y3 )
                              & ( '#sk1' @ Y1 @ Y2 ) )
                           => ( '#sk1' @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk1' @ Y1 @ Y2 )
                       => ( '#sk1' @ Y2 @ Y1 ) ) ) ) )
           => ( ( '#sk1' = Y0 )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( '#sk1' @ Y2 @ Y3 )
                              & ( '#sk1' @ Y1 @ Y2 ) )
                           => ( '#sk1' @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk1' @ Y1 @ Y2 )
                       => ( '#sk1' @ Y2 @ Y1 ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl5,plain,
    ( ~ ( ( ( '#sk2' = '#sk3' )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk2' @ Y1 @ Y2 )
                          & ( '#sk2' @ Y0 @ Y1 ) )
                       => ( '#sk2' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk2' @ Y0 @ Y1 )
                   => ( '#sk2' @ Y1 @ Y0 ) ) ) )
          & ( '#sk1' = '#sk2' )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk1' @ Y1 @ Y2 )
                          & ( '#sk1' @ Y0 @ Y1 ) )
                       => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk1' @ Y0 @ Y1 )
                   => ( '#sk1' @ Y1 @ Y0 ) ) ) ) )
       => ( ( '#sk1' = '#sk3' )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk1' @ Y1 @ Y2 )
                          & ( '#sk1' @ Y0 @ Y1 ) )
                       => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk1' @ Y0 @ Y1 )
                   => ( '#sk1' @ Y1 @ Y0 ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl7,plain,
    ( ~ ( ( '#sk1' = '#sk3' )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        & ( '#sk1' @ Y0 @ Y1 ) )
                     => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk1' @ Y0 @ Y1 )
                 => ( '#sk1' @ Y1 @ Y0 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl14,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15,plain,
    ( ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( ( ( '#sk5' = Y0 )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( '#sk5' @ Y2 @ Y3 )
                              & ( '#sk5' @ Y1 @ Y2 ) )
                           => ( '#sk5' @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( '#sk5' @ Y1 @ Y2 )
                       => ( '#sk5' @ Y2 @ Y1 ) ) ) ) )
           => ( ( Y0 = '#sk5' )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( ( Y0 @ Y2 @ Y3 )
                              & ( Y0 @ Y1 @ Y2 ) )
                           => ( Y0 @ Y1 @ Y3 ) ) ) ) )
              & ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( Y0 @ Y1 @ Y2 )
                       => ( Y0 @ Y2 @ Y1 ) ) ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl28,plain,
    ( ~ ( ( ( '#sk5' = '#sk6' )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk5' @ Y1 @ Y2 )
                          & ( '#sk5' @ Y0 @ Y1 ) )
                       => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk5' @ Y0 @ Y1 )
                   => ( '#sk5' @ Y1 @ Y0 ) ) ) ) )
       => ( ( '#sk6' = '#sk5' )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( !!
                    @ ^ [Y2: a] :
                        ( ( ( '#sk6' @ Y1 @ Y2 )
                          & ( '#sk6' @ Y0 @ Y1 ) )
                       => ( '#sk6' @ Y0 @ Y2 ) ) ) ) )
          & ( !!
            @ ^ [Y0: a] :
                ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk6' @ Y0 @ Y1 )
                   => ( '#sk6' @ Y1 @ Y0 ) ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl37,plain,
    ( ~ ( ( '#sk6' = '#sk5' )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk6' @ Y1 @ Y2 )
                        & ( '#sk6' @ Y0 @ Y1 ) )
                     => ( '#sk6' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk6' @ Y0 @ Y1 )
                 => ( '#sk6' @ Y1 @ Y0 ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl48,plain,
    ( ( '#sk6' != '#sk5' )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk6' @ Y1 @ Y2 )
                      & ( '#sk6' @ Y0 @ Y1 ) )
                   => ( '#sk6' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl37]) ).

thf(zip_derived_cl59,plain,
    ( ( '#sk6' != '#sk5' )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk6' @ Y1 @ Y2 )
                      & ( '#sk6' @ Y0 @ Y1 ) )
                   => ( '#sk6' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl48]) ).

thf(zip_derived_cl60,plain,
    ( ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk6' @ Y1 @ Y2 )
                      & ( '#sk6' @ Y0 @ Y1 ) )
                   => ( '#sk6' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(neg_ext_simpl,[status(thm)],[zip_derived_cl59]) ).

thf(zip_derived_cl61,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk6' @ Y0 @ Y1 )
                  & ( '#sk6' @ '#sk16' @ Y0 ) )
               => ( '#sk6' @ '#sk16' @ Y1 ) ) ) )
    | '#form4'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl60]) ).

thf(zip_derived_cl69,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk6' @ '#sk18' @ Y0 )
              & ( '#sk6' @ '#sk16' @ '#sk18' ) )
           => ( '#sk6' @ '#sk16' @ Y0 ) ) )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl76,plain,
    ( ~ ( ( ( '#sk6' @ '#sk18' @ '#sk19' )
          & ( '#sk6' @ '#sk16' @ '#sk18' ) )
       => ( '#sk6' @ '#sk16' @ '#sk19' ) )
    | '#form4'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl69]) ).

thf(zip_derived_cl80,plain,
    ( ( ( '#sk6' @ '#sk18' @ '#sk19' )
      & ( '#sk6' @ '#sk16' @ '#sk18' ) )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl76]) ).

thf(zip_derived_cl83,plain,
    ( '#form20'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl84,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( '#sk6' @ '#sk21' @ Y0 )
           => ( '#sk6' @ Y0 @ '#sk21' ) ) )
    | '#form20' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl83]) ).

thf(zip_derived_cl89,plain,
    ( ~ ( ( '#sk6' @ '#sk21' @ '#sk22' )
       => ( '#sk6' @ '#sk22' @ '#sk21' ) )
    | '#form20' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl84]) ).

thf(zip_derived_cl91,plain,
    ( ~ ( '#sk6' @ '#sk22' @ '#sk21' )
    | '#form20' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl89]) ).

thf(zip_derived_cl36,plain,
    ( ( ( '#sk5' = '#sk6' )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk5' @ Y1 @ Y2 )
                      & ( '#sk5' @ Y0 @ Y1 ) )
                   => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk5' @ Y0 @ Y1 )
               => ( '#sk5' @ Y1 @ Y0 ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl45,plain,
    ( ( '#sk5' = '#sk6' )
    | '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl55,plain,
    ( ( '#sk5' = '#sk6' )
    | '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl56,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl131,plain,
    ( ~ ( '#sk5' @ '#sk22' @ '#sk21' )
    | '#form20'
    | '#form4' ),
    inference('sup+',[status(thm)],[zip_derived_cl91,zip_derived_cl56]) ).

thf(zip_derived_cl7_001,plain,
    ( ~ ( ( '#sk1' = '#sk3' )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        & ( '#sk1' @ Y0 @ Y1 ) )
                     => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk1' @ Y0 @ Y1 )
                 => ( '#sk1' @ Y1 @ Y0 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl14_002,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl16,plain,
    ( ~ '#form4'
    | ~ ( ( '#sk1' = '#sk3' )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( !!
                  @ ^ [Y2: a] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        & ( '#sk1' @ Y0 @ Y1 ) )
                     => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
        & ( !!
          @ ^ [Y0: a] :
              ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk1' @ Y0 @ Y1 )
                 => ( '#sk1' @ Y1 @ Y0 ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl7,zip_derived_cl14]) ).

thf(zip_derived_cl27,plain,
    ( ( '#sk1' != '#sk3' )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      & ( '#sk1' @ Y0 @ Y1 ) )
                   => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) )
    | ~ '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl33,plain,
    ( ( '#sk1' != '#sk3' )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      & ( '#sk1' @ Y0 @ Y1 ) )
                   => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) )
    | ~ '#form4' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl34,plain,
    ( ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      & ( '#sk1' @ Y0 @ Y1 ) )
                   => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) )
    | ~ '#form4' ),
    inference(neg_ext_simpl,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl35,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  & ( '#sk1' @ '#sk9' @ Y0 ) )
               => ( '#sk1' @ '#sk9' @ Y1 ) ) ) )
    | ~ '#form4'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) )
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl35_003,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  & ( '#sk1' @ '#sk9' @ Y0 ) )
               => ( '#sk1' @ '#sk9' @ Y1 ) ) ) )
    | ~ '#form4'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) )
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl42,plain,
    ( '#form10'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl44,plain,
    ( ~ '#form10'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form4'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  & ( '#sk1' @ '#sk9' @ Y0 ) )
               => ( '#sk1' @ '#sk9' @ Y1 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl35,zip_derived_cl42]) ).

thf(zip_derived_cl53,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk1' @ '#sk12' @ Y0 )
              & ( '#sk1' @ '#sk9' @ '#sk12' ) )
           => ( '#sk1' @ '#sk9' @ Y0 ) ) )
    | ~ '#form4'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form10' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl44]) ).

thf(zip_derived_cl64,plain,
    ( ~ ( ( ( '#sk1' @ '#sk12' @ '#sk17' )
          & ( '#sk1' @ '#sk9' @ '#sk12' ) )
       => ( '#sk1' @ '#sk9' @ '#sk17' ) )
    | ~ '#form10'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form4' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl53]) ).

thf(zip_derived_cl72,plain,
    ( ( ( '#sk1' @ '#sk12' @ '#sk17' )
      & ( '#sk1' @ '#sk9' @ '#sk12' ) )
    | ~ '#form4'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form10' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl64]) ).

thf(zip_derived_cl78,plain,
    ( ( '#sk1' @ '#sk9' @ '#sk12' )
    | ~ '#form10'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl42_004,plain,
    ( '#form10'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl43,plain,
    ( ~ ( !!
        @ ^ [Y0: a] :
            ( ( '#sk1' @ '#sk11' @ Y0 )
           => ( '#sk1' @ Y0 @ '#sk11' ) ) )
    | '#form10' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl42]) ).

thf(zip_derived_cl54,plain,
    ( ~ ( ( '#sk1' @ '#sk11' @ '#sk13' )
       => ( '#sk1' @ '#sk13' @ '#sk11' ) )
    | '#form10' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl65,plain,
    ( ( '#sk1' @ '#sk11' @ '#sk13' )
    | '#form10' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl54]) ).

thf(zip_derived_cl6,plain,
    ( ( ( '#sk2' = '#sk3' )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk2' @ Y1 @ Y2 )
                      & ( '#sk2' @ Y0 @ Y1 ) )
                   => ( '#sk2' @ Y0 @ Y2 ) ) ) ) )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk2' @ Y0 @ Y1 )
               => ( '#sk2' @ Y1 @ Y0 ) ) ) )
      & ( '#sk1' = '#sk2' )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( !!
                @ ^ [Y2: a] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      & ( '#sk1' @ Y0 @ Y1 ) )
                   => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
      & ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk1' @ Y0 @ Y1 )
               => ( '#sk1' @ Y1 @ Y0 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl13,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( '#sk1' @ Y0 @ Y1 )
             => ( '#sk1' @ Y1 @ Y0 ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl14_005,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl26,plain,
    ( ~ '#form4'
    | ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( '#sk1' @ Y0 @ Y1 )
             => ( '#sk1' @ Y1 @ Y0 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl13,zip_derived_cl14]) ).

thf(zip_derived_cl32,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( '#sk1' @ X2 @ Y0 )
           => ( '#sk1' @ Y0 @ X2 ) ) )
      | ~ '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl41,plain,
    ! [X2: a,X4: a] :
      ( ( ( '#sk1' @ X2 @ X4 )
       => ( '#sk1' @ X4 @ X2 ) )
      | ~ '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl52,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 )
      | ~ '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl216,plain,
    ( '#form10'
    | ~ '#form4'
    | ( '#sk1' @ '#sk13' @ '#sk11' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl65,zip_derived_cl52]) ).

thf(zip_derived_cl66,plain,
    ( ~ ( '#sk1' @ '#sk13' @ '#sk11' )
    | '#form10' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl54]) ).

thf(zip_derived_cl277,plain,
    ( ~ '#form4'
    | '#form10' ),
    inference(clc,[status(thm)],[zip_derived_cl216,zip_derived_cl66]) ).

thf(zip_derived_cl462,plain,
    ( ~ '#form4'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ( '#sk1' @ '#sk9' @ '#sk12' ) ),
    inference(clc,[status(thm)],[zip_derived_cl78,zip_derived_cl277]) ).

thf(zip_derived_cl11,plain,
    ( ( '#sk1' = '#sk2' )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl22,plain,
    ( ( '#sk1' = '#sk2' )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl23,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk1' @ X2 @ X3 )
        = ( '#sk2' @ X2 @ X3 ) )
      | ~ ( !!
          @ ^ [Y0: a > a > $o] :
              ( !!
              @ ^ [Y1: a > a > $o] :
                  ( ( ( Y0 = Y1 )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y0 @ Y3 @ Y4 )
                                    & ( Y0 @ Y2 @ Y3 ) )
                                 => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( Y0 @ Y2 @ Y3 )
                             => ( Y0 @ Y3 @ Y2 ) ) ) ) )
                 => ( ( Y1 = Y0 )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( Y1 @ Y2 @ Y3 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl14_006,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl24,plain,
    ! [X2: a,X3: a] :
      ( ~ '#form4'
      | ( ( '#sk1' @ X2 @ X3 )
        = ( '#sk2' @ X2 @ X3 ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl23,zip_derived_cl14]) ).

thf(zip_derived_cl8,plain,
    ( ( '#sk2' = '#sk3' )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl17,plain,
    ( ( '#sk2' = '#sk3' )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl18,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk2' @ X2 @ X3 )
        = ( '#sk3' @ X2 @ X3 ) )
      | ~ ( !!
          @ ^ [Y0: a > a > $o] :
              ( !!
              @ ^ [Y1: a > a > $o] :
                  ( ( ( Y0 = Y1 )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y0 @ Y3 @ Y4 )
                                    & ( Y0 @ Y2 @ Y3 ) )
                                 => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( Y0 @ Y2 @ Y3 )
                             => ( Y0 @ Y3 @ Y2 ) ) ) ) )
                 => ( ( Y1 = Y0 )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( !!
                              @ ^ [Y4: a] :
                                  ( ( ( Y1 @ Y3 @ Y4 )
                                    & ( Y1 @ Y2 @ Y3 ) )
                                 => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                    & ( !!
                      @ ^ [Y2: a] :
                          ( !!
                          @ ^ [Y3: a] :
                              ( ( Y1 @ Y2 @ Y3 )
                             => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl14_007,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl19,plain,
    ! [X2: a,X3: a] :
      ( ~ '#form4'
      | ( ( '#sk2' @ X2 @ X3 )
        = ( '#sk3' @ X2 @ X3 ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl18,zip_derived_cl14]) ).

thf(zip_derived_cl109,plain,
    ! [X0: a,X1: a] :
      ( ( ( '#sk1' @ X1 @ X0 )
        = ( '#sk3' @ X1 @ X0 ) )
      | ~ '#form4'
      | ~ '#form4' ),
    inference('sup+',[status(thm)],[zip_derived_cl24,zip_derived_cl19]) ).

thf(zip_derived_cl119,plain,
    ! [X0: a,X1: a] :
      ( ~ '#form4'
      | ( ( '#sk1' @ X1 @ X0 )
        = ( '#sk3' @ X1 @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl109]) ).

thf(zip_derived_cl463,plain,
    ( ( '#sk1' @ '#sk9' @ '#sk12' )
    | ~ '#form4' ),
    inference(clc,[status(thm)],[zip_derived_cl462,zip_derived_cl119]) ).

thf(zip_derived_cl77,plain,
    ( ( '#sk1' @ '#sk12' @ '#sk17' )
    | ~ '#form10'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl277_008,plain,
    ( ~ '#form4'
    | '#form10' ),
    inference(clc,[status(thm)],[zip_derived_cl216,zip_derived_cl66]) ).

thf(zip_derived_cl395,plain,
    ( ~ '#form4'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ( '#sk1' @ '#sk12' @ '#sk17' ) ),
    inference(clc,[status(thm)],[zip_derived_cl77,zip_derived_cl277]) ).

thf(zip_derived_cl119_009,plain,
    ! [X0: a,X1: a] :
      ( ~ '#form4'
      | ( ( '#sk1' @ X1 @ X0 )
        = ( '#sk3' @ X1 @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl109]) ).

thf(zip_derived_cl396,plain,
    ( ( '#sk1' @ '#sk12' @ '#sk17' )
    | ~ '#form4' ),
    inference(clc,[status(thm)],[zip_derived_cl395,zip_derived_cl119]) ).

thf(zip_derived_cl12,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( '#sk1' @ Y1 @ Y2 )
                    & ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk1' @ Y0 @ Y2 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl14_010,plain,
    ( '#form4'
    | ~ ( !!
        @ ^ [Y0: a > a > $o] :
            ( !!
            @ ^ [Y1: a > a > $o] :
                ( ( ( Y0 = Y1 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y0 @ Y3 @ Y4 )
                                  & ( Y0 @ Y2 @ Y3 ) )
                               => ( Y0 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y0 @ Y2 @ Y3 )
                           => ( Y0 @ Y3 @ Y2 ) ) ) ) )
               => ( ( Y1 = Y0 )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( !!
                            @ ^ [Y4: a] :
                                ( ( ( Y1 @ Y3 @ Y4 )
                                  & ( Y1 @ Y2 @ Y3 ) )
                               => ( Y1 @ Y2 @ Y4 ) ) ) ) )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y2 @ Y3 )
                           => ( Y1 @ Y3 @ Y2 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl25,plain,
    ( ~ '#form4'
    | ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( '#sk1' @ Y1 @ Y2 )
                    & ( '#sk1' @ Y0 @ Y1 ) )
                 => ( '#sk1' @ Y0 @ Y2 ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl12,zip_derived_cl14]) ).

thf(zip_derived_cl31,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  & ( '#sk1' @ X2 @ Y0 ) )
               => ( '#sk1' @ X2 @ Y1 ) ) ) )
      | ~ '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl40,plain,
    ! [X2: a,X4: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk1' @ X4 @ Y0 )
              & ( '#sk1' @ X2 @ X4 ) )
           => ( '#sk1' @ X2 @ Y0 ) ) )
      | ~ '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl51,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ( ( ( '#sk1' @ X4 @ X6 )
          & ( '#sk1' @ X2 @ X4 ) )
       => ( '#sk1' @ X2 @ X6 ) )
      | ~ '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl63,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( ( '#sk1' @ X4 @ X6 )
          & ( '#sk1' @ X2 @ X4 ) )
      | ( '#sk1' @ X2 @ X6 )
      | ~ '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl51]) ).

thf(zip_derived_cl71,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk1' @ X4 @ X6 )
      | ~ ( '#sk1' @ X2 @ X4 )
      | ~ '#form4'
      | ( '#sk1' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl63]) ).

thf(zip_derived_cl398,plain,
    ! [X0: a] :
      ( ~ '#form4'
      | ( '#sk1' @ X0 @ '#sk17' )
      | ~ '#form4'
      | ~ ( '#sk1' @ X0 @ '#sk12' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl396,zip_derived_cl71]) ).

thf(zip_derived_cl406,plain,
    ! [X0: a] :
      ( ~ ( '#sk1' @ X0 @ '#sk12' )
      | ( '#sk1' @ X0 @ '#sk17' )
      | ~ '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl398]) ).

thf(zip_derived_cl1099,plain,
    ( ~ '#form4'
    | ~ '#form4'
    | ( '#sk1' @ '#sk9' @ '#sk17' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl463,zip_derived_cl406]) ).

thf(zip_derived_cl1107,plain,
    ( ( '#sk1' @ '#sk9' @ '#sk17' )
    | ~ '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl1099]) ).

thf(zip_derived_cl73,plain,
    ( ~ ( '#sk1' @ '#sk9' @ '#sk17' )
    | ~ '#form4'
    | ( ( '#sk1' @ '#_fresh_sk7' @ '#_fresh_sk8' )
     != ( '#sk3' @ '#_fresh_sk7' @ '#_fresh_sk8' ) )
    | ~ '#form10' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl64]) ).

thf(zip_derived_cl119_011,plain,
    ! [X0: a,X1: a] :
      ( ~ '#form4'
      | ( ( '#sk1' @ X1 @ X0 )
        = ( '#sk3' @ X1 @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl109]) ).

thf(zip_derived_cl314,plain,
    ( ~ '#form10'
    | ~ '#form4'
    | ~ ( '#sk1' @ '#sk9' @ '#sk17' ) ),
    inference(clc,[status(thm)],[zip_derived_cl73,zip_derived_cl119]) ).

thf(zip_derived_cl277_012,plain,
    ( ~ '#form4'
    | '#form10' ),
    inference(clc,[status(thm)],[zip_derived_cl216,zip_derived_cl66]) ).

thf(zip_derived_cl315,plain,
    ( ~ ( '#sk1' @ '#sk9' @ '#sk17' )
    | ~ '#form4' ),
    inference(clc,[status(thm)],[zip_derived_cl314,zip_derived_cl277]) ).

thf(zip_derived_cl1148,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl1107,zip_derived_cl315]) ).

thf(zip_derived_cl1155,plain,
    ( ~ ( '#sk5' @ '#sk22' @ '#sk21' )
    | '#form20' ),
    inference(demod,[status(thm)],[zip_derived_cl131,zip_derived_cl1148]) ).

thf(zip_derived_cl1148_013,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl1107,zip_derived_cl315]) ).

thf(zip_derived_cl80_014,plain,
    ( ( ( '#sk6' @ '#sk18' @ '#sk19' )
      & ( '#sk6' @ '#sk16' @ '#sk18' ) )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl76]) ).

thf(zip_derived_cl83_015,plain,
    ( '#form20'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl85,plain,
    ( ~ '#form20'
    | '#form4'
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ( ( '#sk6' @ '#sk18' @ '#sk19' )
      & ( '#sk6' @ '#sk16' @ '#sk18' ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl80,zip_derived_cl83]) ).

thf(zip_derived_cl88,plain,
    ( ( '#sk6' @ '#sk16' @ '#sk18' )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | '#form4'
    | ~ '#form20' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl85]) ).

thf(zip_derived_cl56_016,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl94,plain,
    ( ~ '#form20'
    | '#form4'
    | ( '#sk6' @ '#sk16' @ '#sk18' ) ),
    inference(clc,[status(thm)],[zip_derived_cl88,zip_derived_cl56]) ).

thf(zip_derived_cl56_017,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl249,plain,
    ( ( '#sk5' @ '#sk16' @ '#sk18' )
    | '#form4'
    | ~ '#form20'
    | '#form4' ),
    inference('sup+',[status(thm)],[zip_derived_cl94,zip_derived_cl56]) ).

thf(zip_derived_cl251,plain,
    ( ~ '#form20'
    | '#form4'
    | ( '#sk5' @ '#sk16' @ '#sk18' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl249]) ).

thf(zip_derived_cl87,plain,
    ( ( '#sk6' @ '#sk18' @ '#sk19' )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | '#form4'
    | ~ '#form20' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl85]) ).

thf(zip_derived_cl56_018,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl93,plain,
    ( ~ '#form20'
    | '#form4'
    | ( '#sk6' @ '#sk18' @ '#sk19' ) ),
    inference(clc,[status(thm)],[zip_derived_cl87,zip_derived_cl56]) ).

thf(zip_derived_cl56_019,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl228,plain,
    ( ( '#sk5' @ '#sk18' @ '#sk19' )
    | '#form4'
    | ~ '#form20'
    | '#form4' ),
    inference('sup+',[status(thm)],[zip_derived_cl93,zip_derived_cl56]) ).

thf(zip_derived_cl230,plain,
    ( ~ '#form20'
    | '#form4'
    | ( '#sk5' @ '#sk18' @ '#sk19' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl228]) ).

thf(zip_derived_cl46,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( !!
              @ ^ [Y2: a] :
                  ( ( ( '#sk5' @ Y1 @ Y2 )
                    & ( '#sk5' @ Y0 @ Y1 ) )
                 => ( '#sk5' @ Y0 @ Y2 ) ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl57,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( ( '#sk5' @ Y0 @ Y1 )
                  & ( '#sk5' @ X2 @ Y0 ) )
               => ( '#sk5' @ X2 @ Y1 ) ) ) )
      | '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl46]) ).

thf(zip_derived_cl67,plain,
    ! [X2: a,X4: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( ( '#sk5' @ X4 @ Y0 )
              & ( '#sk5' @ X2 @ X4 ) )
           => ( '#sk5' @ X2 @ Y0 ) ) )
      | '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl57]) ).

thf(zip_derived_cl74,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ( ( ( '#sk5' @ X4 @ X6 )
          & ( '#sk5' @ X2 @ X4 ) )
       => ( '#sk5' @ X2 @ X6 ) )
      | '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl79,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( ( '#sk5' @ X4 @ X6 )
          & ( '#sk5' @ X2 @ X4 ) )
      | ( '#sk5' @ X2 @ X6 )
      | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl74]) ).

thf(zip_derived_cl82,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk5' @ X4 @ X6 )
      | ~ ( '#sk5' @ X2 @ X4 )
      | '#form4'
      | ( '#sk5' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl79]) ).

thf(zip_derived_cl514,plain,
    ! [X0: a] :
      ( '#form4'
      | ~ '#form20'
      | ( '#sk5' @ X0 @ '#sk19' )
      | '#form4'
      | ~ ( '#sk5' @ X0 @ '#sk18' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl230,zip_derived_cl82]) ).

thf(zip_derived_cl530,plain,
    ! [X0: a] :
      ( ~ ( '#sk5' @ X0 @ '#sk18' )
      | ( '#sk5' @ X0 @ '#sk19' )
      | ~ '#form20'
      | '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl514]) ).

thf(zip_derived_cl589,plain,
    ( '#form4'
    | ~ '#form20'
    | '#form4'
    | ~ '#form20'
    | ( '#sk5' @ '#sk16' @ '#sk19' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl251,zip_derived_cl530]) ).

thf(zip_derived_cl595,plain,
    ( ( '#sk5' @ '#sk16' @ '#sk19' )
    | ~ '#form20'
    | '#form4' ),
    inference(simplify,[status(thm)],[zip_derived_cl589]) ).

thf(zip_derived_cl56_020,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl81,plain,
    ( ~ ( '#sk6' @ '#sk16' @ '#sk19' )
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl76]) ).

thf(zip_derived_cl83_021,plain,
    ( '#form20'
    | ~ ( !!
        @ ^ [Y0: a] :
            ( !!
            @ ^ [Y1: a] :
                ( ( '#sk6' @ Y0 @ Y1 )
               => ( '#sk6' @ Y1 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl86,plain,
    ( ~ '#form20'
    | '#form4'
    | ( ( '#sk6' @ '#_fresh_sk14' @ '#_fresh_sk15' )
     != ( '#sk5' @ '#_fresh_sk14' @ '#_fresh_sk15' ) )
    | ~ ( '#sk6' @ '#sk16' @ '#sk19' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl81,zip_derived_cl83]) ).

thf(zip_derived_cl56_022,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl92,plain,
    ( ~ ( '#sk6' @ '#sk16' @ '#sk19' )
    | '#form4'
    | ~ '#form20' ),
    inference(clc,[status(thm)],[zip_derived_cl86,zip_derived_cl56]) ).

thf(zip_derived_cl136,plain,
    ( ~ ( '#sk5' @ '#sk16' @ '#sk19' )
    | '#form4'
    | ~ '#form20'
    | '#form4' ),
    inference('sup-',[status(thm)],[zip_derived_cl56,zip_derived_cl92]) ).

thf(zip_derived_cl139,plain,
    ( ~ '#form20'
    | '#form4'
    | ~ ( '#sk5' @ '#sk16' @ '#sk19' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl136]) ).

thf(zip_derived_cl1048,plain,
    ( '#form4'
    | ~ '#form20' ),
    inference(clc,[status(thm)],[zip_derived_cl595,zip_derived_cl139]) ).

thf(zip_derived_cl1160,plain,
    ~ '#form20',
    inference('sup+',[status(thm)],[zip_derived_cl1148,zip_derived_cl1048]) ).

thf(zip_derived_cl1164,plain,
    ~ ( '#sk5' @ '#sk22' @ '#sk21' ),
    inference(demod,[status(thm)],[zip_derived_cl1155,zip_derived_cl1160]) ).

thf(zip_derived_cl90,plain,
    ( ( '#sk6' @ '#sk21' @ '#sk22' )
    | '#form20' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl89]) ).

thf(zip_derived_cl1160_023,plain,
    ~ '#form20',
    inference('sup+',[status(thm)],[zip_derived_cl1148,zip_derived_cl1048]) ).

thf(zip_derived_cl1162,plain,
    '#sk6' @ '#sk21' @ '#sk22',
    inference(demod,[status(thm)],[zip_derived_cl90,zip_derived_cl1160]) ).

thf(zip_derived_cl56_024,plain,
    ! [X2: a,X3: a] :
      ( ( ( '#sk5' @ X2 @ X3 )
        = ( '#sk6' @ X2 @ X3 ) )
      | '#form4' ),
    inference(arg_cong_simpl,[status(thm)],[zip_derived_cl55]) ).

thf(zip_derived_cl1148_025,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl1107,zip_derived_cl315]) ).

thf(zip_derived_cl1149,plain,
    ! [X2: a,X3: a] :
      ( ( '#sk5' @ X2 @ X3 )
      = ( '#sk6' @ X2 @ X3 ) ),
    inference(demod,[status(thm)],[zip_derived_cl56,zip_derived_cl1148]) ).

thf(zip_derived_cl1169,plain,
    '#sk5' @ '#sk21' @ '#sk22',
    inference('sup+',[status(thm)],[zip_derived_cl1162,zip_derived_cl1149]) ).

thf(zip_derived_cl47,plain,
    ( ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( '#sk5' @ Y0 @ Y1 )
             => ( '#sk5' @ Y1 @ Y0 ) ) ) )
    | '#form4' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl58,plain,
    ! [X2: a] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( '#sk5' @ X2 @ Y0 )
           => ( '#sk5' @ Y0 @ X2 ) ) )
      | '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl47]) ).

thf(zip_derived_cl68,plain,
    ! [X2: a,X4: a] :
      ( ( ( '#sk5' @ X2 @ X4 )
       => ( '#sk5' @ X4 @ X2 ) )
      | '#form4' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl58]) ).

thf(zip_derived_cl75,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk5' @ X2 @ X4 )
      | ( '#sk5' @ X4 @ X2 )
      | '#form4' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl68]) ).

thf(zip_derived_cl1148_026,plain,
    ~ '#form4',
    inference(clc,[status(thm)],[zip_derived_cl1107,zip_derived_cl315]) ).

thf(zip_derived_cl1150,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk5' @ X2 @ X4 )
      | ( '#sk5' @ X4 @ X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl75,zip_derived_cl1148]) ).

thf(zip_derived_cl1295,plain,
    '#sk5' @ '#sk22' @ '#sk21',
    inference('sup-',[status(thm)],[zip_derived_cl1169,zip_derived_cl1150]) ).

thf(zip_derived_cl1307,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl1164,zip_derived_cl1295]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEV040^5 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.14  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.wxragCYzb7 true
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug 24 01:52:24 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.21/0.36  % Running in HO mode
% 0.21/0.68  % Total configuration time : 828
% 0.21/0.68  % Estimated wc time : 1656
% 0.21/0.68  % Estimated cpu time (8 cpus) : 207.0
% 0.21/0.75  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.21/0.76  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.21/0.78  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.21/0.78  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 1.39/0.79  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 1.39/0.79  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 1.39/0.79  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.47/0.80  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 1.47/1.05  % Solved by lams/20_acsne_simpl.sh.
% 1.47/1.05  % done 468 iterations in 0.189s
% 1.47/1.05  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.47/1.05  % SZS output start Refutation
% See solution above
% 1.91/1.05  
% 1.91/1.05  
% 1.91/1.05  % Terminating...
% 1.91/1.09  % Runner terminated.
% 1.91/1.11  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------