↑ Up

Zipperpin---2.1.9999.THM-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEV011^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.m8wTc1T4Kb 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 Oct  2 04:57:00 PM UTC 2025

% Result   : Theorem 16.40s 2.69s
% Output   : Refutation 16.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   48
%            Number of leaves      :    1
% Syntax   : Number of formulae    :  168 (  18 unt;   0 typ;   0 def)
%            Number of atoms       :  897 (  86 equ;   0 cnn)
%            Maximal formula atoms :   22 (   5 avg)
%            Number of connectives : 2584 ( 172   ~; 227   |;  51   &;1933   @)
%                                         (  36 <=>;  66  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   8 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   64 (  64   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   7 usr;   4 con; 0-2 aty)
%                                         (  95  !!;   4  ??;   0 @@+;   0 @@-)
%            Number of variables   :  481 ( 303   ^; 176   !;   2   ?; 481   :)

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

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

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

thf('#_fresh_sk42_type',type,
    '#_fresh_sk42': ( a > $o ) > a ).

thf('#_fresh_sk75_type',type,
    '#_fresh_sk75': ( a > $o ) > a ).

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

thf('#sk20_type',type,
    '#sk20': ( a > $o ) > a ).

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

thf(cTHM260_B_pme,conjecture,
    ! [R: a > a > $o] :
      ( ( ! [Xx: a,Xy: a,Xz: a] :
            ( ( ( R @ Xy @ Xz )
              & ( R @ Xx @ Xy ) )
           => ( R @ Xx @ Xz ) )
        & ! [Xx: a,Xy: a] :
            ( ( R @ Xx @ Xy )
           => ( R @ Xy @ Xx ) )
        & ! [Xx: a] : ( R @ Xx @ Xx ) )
     => ! [Xx: a] :
        ? [Xp: a > $o] :
          ( ! [Xx0: a] :
              ( ( Xp @ Xx0 )
             => ! [Xy: a] :
                  ( ( Xp @ Xy )
                <=> ( R @ Xx0 @ Xy ) ) )
          & ( Xp @ Xx )
          & ! [Xq: a > $o] :
              ( ( ( Xq @ Xx )
                & ! [Xx0: a] :
                    ( ( Xq @ Xx0 )
                   => ! [Xy: a] :
                        ( ( Xq @ Xy )
                      <=> ( R @ Xx0 @ Xy ) ) ) )
             => ( Xq = Xp ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [R: a > a > $o] :
        ( ( ! [Xx: a,Xy: a,Xz: a] :
              ( ( ( R @ Xy @ Xz )
                & ( R @ Xx @ Xy ) )
             => ( R @ Xx @ Xz ) )
          & ! [Xx: a,Xy: a] :
              ( ( R @ Xx @ Xy )
             => ( R @ Xy @ Xx ) )
          & ! [Xx: a] : ( R @ Xx @ Xx ) )
       => ! [Xx: a] :
          ? [Xp: a > $o] :
            ( ! [Xx0: a] :
                ( ( Xp @ Xx0 )
               => ! [Xy: a] :
                    ( ( Xp @ Xy )
                  <=> ( R @ Xx0 @ Xy ) ) )
            & ( Xp @ Xx )
            & ! [Xq: a > $o] :
                ( ( ( Xq @ Xx )
                  & ! [Xx0: a] :
                      ( ( Xq @ Xx0 )
                     => ! [Xy: a] :
                          ( ( Xq @ Xy )
                        <=> ( R @ Xx0 @ Xy ) ) ) )
               => ( Xq = Xp ) ) ) ),
    inference('cnf.neg',[status(esa)],[cTHM260_B_pme]) ).

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

thf(zip_derived_cl1,plain,
    ~ ( ( ( !!
          @ ^ [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] : ( '#sk1' @ Y0 @ Y0 ) ) )
     => ( !!
        @ ^ [Y0: a] :
            ( ??
            @ ^ [Y1: a > $o] :
                ( ( !!
                  @ ^ [Y2: a] :
                      ( ( Y1 @ Y2 )
                     => ( !!
                        @ ^ [Y3: a] :
                            ( ( Y1 @ Y3 )
                          <=> ( '#sk1' @ Y2 @ Y3 ) ) ) ) )
                & ( Y1 @ Y0 )
                & ( !!
                  @ ^ [Y2: a > $o] :
                      ( ( ( Y2 @ Y0 )
                        & ( !!
                          @ ^ [Y3: a] :
                              ( ( Y2 @ Y3 )
                             => ( !!
                                @ ^ [Y4: a] :
                                    ( ( Y2 @ Y4 )
                                  <=> ( '#sk1' @ Y3 @ Y4 ) ) ) ) ) )
                     => ( Y2 = Y1 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl2,plain,
    ( ( !!
      @ ^ [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] : ( '#sk1' @ Y0 @ Y0 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl6,plain,
    ( !!
    @ ^ [Y0: a] : ( '#sk1' @ Y0 @ Y0 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl10,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl10_001,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl3,plain,
    ~ ( !!
      @ ^ [Y0: a] :
          ( ??
          @ ^ [Y1: a > $o] :
              ( ( !!
                @ ^ [Y2: a] :
                    ( ( Y1 @ Y2 )
                   => ( !!
                      @ ^ [Y3: a] :
                          ( ( Y1 @ Y3 )
                        <=> ( '#sk1' @ Y2 @ Y3 ) ) ) ) )
              & ( Y1 @ Y0 )
              & ( !!
                @ ^ [Y2: a > $o] :
                    ( ( ( Y2 @ Y0 )
                      & ( !!
                        @ ^ [Y3: a] :
                            ( ( Y2 @ Y3 )
                           => ( !!
                              @ ^ [Y4: a] :
                                  ( ( Y2 @ Y4 )
                                <=> ( '#sk1' @ Y3 @ Y4 ) ) ) ) ) )
                   => ( Y2 = Y1 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl7,plain,
    ~ ( ??
      @ ^ [Y0: a > $o] :
          ( ( !!
            @ ^ [Y1: a] :
                ( ( Y0 @ Y1 )
               => ( !!
                  @ ^ [Y2: a] :
                      ( ( Y0 @ Y2 )
                    <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) )
          & ( Y0 @ '#sk2' )
          & ( !!
            @ ^ [Y1: a > $o] :
                ( ( ( Y1 @ '#sk2' )
                  & ( !!
                    @ ^ [Y2: a] :
                        ( ( Y1 @ Y2 )
                       => ( !!
                          @ ^ [Y3: a] :
                              ( ( Y1 @ Y3 )
                            <=> ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) )
               => ( Y1 = Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl11,plain,
    ! [X2: a > $o] :
      ~ ( ( !!
          @ ^ [Y0: a] :
              ( ( X2 @ Y0 )
             => ( !!
                @ ^ [Y1: a] :
                    ( ( X2 @ Y1 )
                  <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) )
        & ( X2 @ '#sk2' )
        & ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl14,plain,
    ! [X2: a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( X2 @ Y0 )
             => ( !!
                @ ^ [Y1: a] :
                    ( ( X2 @ Y1 )
                  <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl17,plain,
    ! [X2: a > $o] :
      ( ~ ( ( X2 @ ( '#sk9' @ X2 ) )
         => ( !!
            @ ^ [Y0: a] :
                ( ( X2 @ Y0 )
              <=> ( '#sk1' @ ( '#sk9' @ X2 ) @ Y0 ) ) ) )
      | ~ ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl20,plain,
    ! [X2: a > $o] :
      ( ~ ( !!
          @ ^ [Y0: a] :
              ( ( X2 @ Y0 )
            <=> ( '#sk1' @ ( '#sk9' @ X2 ) @ Y0 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl24,plain,
    ! [X2: a > $o] :
      ( ~ ( ( X2 @ ( '#sk20' @ X2 ) )
        <=> ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl27,plain,
    ! [X2: a > $o] :
      ( ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl28,plain,
    ! [X2: a > $o] :
      ( ~ ( ( ( '#sk16' @ X2 @ '#sk2' )
            & ( !!
              @ ^ [Y0: a] :
                  ( ( '#sk16' @ X2 @ Y0 )
                 => ( !!
                    @ ^ [Y1: a] :
                        ( ( '#sk16' @ X2 @ Y1 )
                      <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) ) )
         => ( ( '#sk16' @ X2 )
            = X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl34,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 )
       != X2 )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl38,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 )
       != X2 )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl39,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 @ ( '#_fresh_sk75' @ X2 ) )
       != ( X2 @ ( '#_fresh_sk75' @ X2 ) ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(neg_ext_simpl,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl100,plain,
    ! [X2: a > $o] :
      ( ( '#sk16' @ X2 @ ( '#_fresh_sk75' @ X2 ) )
      | ( X2 @ ( '#_fresh_sk75' @ X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl549,plain,
    ! [X2: a > $o] :
      ( ( X2 @ ( '#sk20' @ X2 ) )
      | ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ( X2 @ ( '#_fresh_sk75' @ X2 ) )
      | ( '#sk16' @ X2 @ ( '#_fresh_sk75' @ X2 ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl100]) ).

thf(zip_derived_cl718,plain,
    ( ( '#sk16'
      @ ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ ( '#_fresh_sk75'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) ) )
    | ( ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ ( '#_fresh_sk75'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) ) )
    | ( '#sk1'
      @ ( '#sk9'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) )
      @ ( '#sk20'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) ) )
    | ( ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ ( '#sk20'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl549]) ).

thf(zip_derived_cl721,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl718]) ).

thf(zip_derived_cl5,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: a] :
            ( ( '#sk1' @ Y0 @ Y1 )
           => ( '#sk1' @ Y1 @ Y0 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl9,plain,
    ! [X2: a] :
      ( !!
      @ ^ [Y0: a] :
          ( ( '#sk1' @ X2 @ Y0 )
         => ( '#sk1' @ Y0 @ X2 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl13,plain,
    ! [X2: a,X4: a] :
      ( ( '#sk1' @ X2 @ X4 )
     => ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl16,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl730,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl721,zip_derived_cl16]) ).

thf(zip_derived_cl10_002,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl19,plain,
    ! [X2: a > $o] :
      ( ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( !!
          @ ^ [Y0: a > $o] :
              ( ( ( Y0 @ '#sk2' )
                & ( !!
                  @ ^ [Y1: a] :
                      ( ( Y0 @ Y1 )
                     => ( !!
                        @ ^ [Y2: a] :
                            ( ( Y0 @ Y2 )
                          <=> ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
             => ( Y0 = X2 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl23,plain,
    ! [X2: a > $o] :
      ( ~ ( ( ( '#sk16' @ X2 @ '#sk2' )
            & ( !!
              @ ^ [Y0: a] :
                  ( ( '#sk16' @ X2 @ Y0 )
                 => ( !!
                    @ ^ [Y1: a] :
                        ( ( '#sk16' @ X2 @ Y1 )
                      <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) ) )
         => ( ( '#sk16' @ X2 )
            = X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ( X2 @ ( '#sk9' @ X2 ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl19]) ).

thf(zip_derived_cl25,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 @ '#sk2' )
        & ( !!
          @ ^ [Y0: a] :
              ( ( '#sk16' @ X2 @ Y0 )
             => ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk16' @ X2 @ Y1 )
                  <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) ) )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl29,plain,
    ! [X2: a > $o] :
      ( ( '#sk16' @ X2 @ '#sk2' )
      | ~ ( X2 @ '#sk2' )
      | ( X2 @ ( '#sk9' @ X2 ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl106,plain,
    ( ( ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ ( '#sk9'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) ) )
    | ( '#sk16'
      @ ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl29]) ).

thf(zip_derived_cl112,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl106]) ).

thf(zip_derived_cl10_003,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl30,plain,
    ! [X2: a > $o] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( '#sk16' @ X2 @ Y0 )
           => ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk16' @ X2 @ Y1 )
                <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) )
      | ~ ( X2 @ '#sk2' )
      | ( X2 @ ( '#sk9' @ X2 ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl35,plain,
    ! [X2: a > $o,X4: a] :
      ( ( ( '#sk16' @ X2 @ X4 )
       => ( !!
          @ ^ [Y0: a] :
              ( ( '#sk16' @ X2 @ Y0 )
            <=> ( '#sk1' @ X4 @ Y0 ) ) ) )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl40,plain,
    ! [X2: a > $o,X4: a] :
      ( ~ ( '#sk16' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: a] :
            ( ( '#sk16' @ X2 @ Y0 )
          <=> ( '#sk1' @ X4 @ Y0 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ( X2 @ ( '#sk9' @ X2 ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl35]) ).

thf(zip_derived_cl42,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( ( '#sk16' @ X2 @ X6 )
      <=> ( '#sk1' @ X4 @ X6 ) )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( '#sk16' @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl44,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( ( '#sk16' @ X2 @ X6 )
        = ( '#sk1' @ X4 @ X6 ) )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( '#sk16' @ X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl42]) ).

thf(zip_derived_cl145,plain,
    ! [X0: a,X1: a] :
      ( ~ ( '#sk16'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ X0 )
      | ( ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#sk9'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) )
      | ( ( '#sk16'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ X1 )
        = ( '#sk1' @ X0 @ X1 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl44]) ).

thf(zip_derived_cl152,plain,
    ! [X0: a,X1: a] :
      ( ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X1 )
        = ( '#sk1' @ X0 @ X1 ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl145]) ).

thf(zip_derived_cl339,plain,
    ! [X0: a] :
      ( ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl112,zip_derived_cl152]) ).

thf(zip_derived_cl350,plain,
    ! [X0: a] :
      ( ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl339]) ).

thf(zip_derived_cl10_004,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl26,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 )
       != X2 )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl31,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 )
       != X2 )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl32,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 @ ( '#_fresh_sk42' @ X2 ) )
       != ( X2 @ ( '#_fresh_sk42' @ X2 ) ) )
      | ( X2 @ ( '#sk9' @ X2 ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(neg_ext_simpl,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl120,plain,
    ( ( ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ ( '#sk9'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) ) ) )
    | ( ( '#sk16'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#_fresh_sk42'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) )
     != ( ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#_fresh_sk42'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl32]) ).

thf(zip_derived_cl123,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) )
    | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk42' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk42' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl120]) ).

thf(zip_derived_cl357,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#_fresh_sk42' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk42' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl350,zip_derived_cl123]) ).

thf(zip_derived_cl378,plain,
    '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl357]) ).

thf(zip_derived_cl16_005,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl393,plain,
    '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2',
    inference('sup-',[status(thm)],[zip_derived_cl378,zip_derived_cl16]) ).

thf(zip_derived_cl4,plain,
    ( !!
    @ ^ [Y0: a] :
        ( !!
        @ ^ [Y1: a] :
            ( !!
            @ ^ [Y2: a] :
                ( ( ( '#sk1' @ Y1 @ Y2 )
                  & ( '#sk1' @ Y0 @ Y1 ) )
               => ( '#sk1' @ Y0 @ Y2 ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl8,plain,
    ! [X2: a] :
      ( !!
      @ ^ [Y0: a] :
          ( !!
          @ ^ [Y1: a] :
              ( ( ( '#sk1' @ Y0 @ Y1 )
                & ( '#sk1' @ X2 @ Y0 ) )
             => ( '#sk1' @ X2 @ Y1 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl12,plain,
    ! [X2: a,X4: a] :
      ( !!
      @ ^ [Y0: a] :
          ( ( ( '#sk1' @ X4 @ Y0 )
            & ( '#sk1' @ X2 @ X4 ) )
         => ( '#sk1' @ X2 @ Y0 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl15,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ( ( '#sk1' @ X4 @ X6 )
        & ( '#sk1' @ X2 @ X4 ) )
     => ( '#sk1' @ X2 @ X6 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl18,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( ( '#sk1' @ X4 @ X6 )
          & ( '#sk1' @ X2 @ X4 ) )
      | ( '#sk1' @ X2 @ X6 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl21,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk1' @ X4 @ X6 )
      | ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl396,plain,
    ! [X0: a] :
      ( ( '#sk1' @ X0 @ '#sk2' )
      | ~ ( '#sk1' @ X0 @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl393,zip_derived_cl21]) ).

thf(zip_derived_cl777,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl730,zip_derived_cl396]) ).

thf(zip_derived_cl16_006,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl791,plain,
    ( ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl777,zip_derived_cl16]) ).

thf(zip_derived_cl378_007,plain,
    '#sk1' @ '#sk2' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl357]) ).

thf(zip_derived_cl21_008,plain,
    ! [X2: a,X4: a,X6: a] :
      ( ~ ( '#sk1' @ X4 @ X6 )
      | ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X2 @ X6 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl392,plain,
    ! [X0: a] :
      ( ( '#sk1' @ X0 @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) )
      | ~ ( '#sk1' @ X0 @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl378,zip_derived_cl21]) ).

thf(zip_derived_cl16_009,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl418,plain,
    ! [X0: a] :
      ( ~ ( '#sk1' @ X0 @ '#sk2' )
      | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl392,zip_derived_cl16]) ).

thf(zip_derived_cl792,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl791,zip_derived_cl418]) ).

thf(zip_derived_cl10_010,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl39_011,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 @ ( '#_fresh_sk75' @ X2 ) )
       != ( X2 @ ( '#_fresh_sk75' @ X2 ) ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(neg_ext_simpl,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl107,plain,
    ( ( ( ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#sk20'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) )
     != ( '#sk1'
        @ ( '#sk9'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) )
        @ ( '#sk20'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) ) )
    | ( ( '#sk16'
        @ ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#_fresh_sk75'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) )
     != ( ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#_fresh_sk75'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl39]) ).

thf(zip_derived_cl113,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl186,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl113]) ).

thf(zip_derived_cl899,plain,
    ( ~ ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl792,zip_derived_cl186]) ).

thf(zip_derived_cl903,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ~ ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl899]) ).

thf(zip_derived_cl791_012,plain,
    ( ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl777,zip_derived_cl16]) ).

thf(zip_derived_cl16_013,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl798,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl791,zip_derived_cl16]) ).

thf(zip_derived_cl905,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl903,zip_derived_cl798]) ).

thf(zip_derived_cl10_014,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl33,plain,
    ! [X2: a > $o] :
      ( ( ( '#sk16' @ X2 @ '#sk2' )
        & ( !!
          @ ^ [Y0: a] :
              ( ( '#sk16' @ X2 @ Y0 )
             => ( !!
                @ ^ [Y1: a] :
                    ( ( '#sk16' @ X2 @ Y1 )
                  <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl36,plain,
    ! [X2: a > $o] :
      ( ( '#sk16' @ X2 @ '#sk2' )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl195,plain,
    ( ( ( ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#sk20'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) )
     != ( '#sk1'
        @ ( '#sk9'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) )
        @ ( '#sk20'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) ) )
    | ( '#sk16'
      @ ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl36]) ).

thf(zip_derived_cl199,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl195]) ).

thf(zip_derived_cl201,plain,
    ( ~ ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ~ ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl199]) ).

thf(zip_derived_cl10_015,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl396_016,plain,
    ! [X0: a] :
      ( ( '#sk1' @ X0 @ '#sk2' )
      | ~ ( '#sk1' @ X0 @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl393,zip_derived_cl21]) ).

thf(zip_derived_cl199_017,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl195]) ).

thf(zip_derived_cl200,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl199]) ).

thf(zip_derived_cl16_018,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl238,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl200,zip_derived_cl16]) ).

thf(zip_derived_cl400,plain,
    ( ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference('sup+',[status(thm)],[zip_derived_cl396,zip_derived_cl238]) ).

thf(zip_derived_cl16_019,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl424,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl400,zip_derived_cl16]) ).

thf(zip_derived_cl10_020,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl37,plain,
    ! [X2: a > $o] :
      ( ( !!
        @ ^ [Y0: a] :
            ( ( '#sk16' @ X2 @ Y0 )
           => ( !!
              @ ^ [Y1: a] :
                  ( ( '#sk16' @ X2 @ Y1 )
                <=> ( '#sk1' @ Y0 @ Y1 ) ) ) ) )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl41,plain,
    ! [X2: a > $o,X4: a] :
      ( ( ( '#sk16' @ X2 @ X4 )
       => ( !!
          @ ^ [Y0: a] :
              ( ( '#sk16' @ X2 @ Y0 )
            <=> ( '#sk1' @ X4 @ Y0 ) ) ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl37]) ).

thf(zip_derived_cl43,plain,
    ! [X2: a > $o,X4: a] :
      ( ~ ( '#sk16' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: a] :
            ( ( '#sk16' @ X2 @ Y0 )
          <=> ( '#sk1' @ X4 @ Y0 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl45,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( ( '#sk16' @ X2 @ X6 )
      <=> ( '#sk1' @ X4 @ X6 ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( '#sk16' @ X2 @ X4 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl46,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( ( '#sk16' @ X2 @ X6 )
        = ( '#sk1' @ X4 @ X6 ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( '#sk16' @ X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl226,plain,
    ! [X0: a,X1: a] :
      ( ~ ( '#sk16'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ X0 )
      | ( ( ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ ( '#sk20'
            @ ^ [Y0: a] :
                ( '#sk1'
                @ ( ^ [Y1: a] :
                      ( ^ [Y2: a] : '#sk2'
                      @ Y1 )
                  @ Y0 )
                @ ( ^ [Y1: a] : Y1
                  @ Y0 ) ) ) )
       != ( '#sk1'
          @ ( '#sk9'
            @ ^ [Y0: a] :
                ( '#sk1'
                @ ( ^ [Y1: a] :
                      ( ^ [Y2: a] : '#sk2'
                      @ Y1 )
                  @ Y0 )
                @ ( ^ [Y1: a] : Y1
                  @ Y0 ) ) )
          @ ( '#sk20'
            @ ^ [Y0: a] :
                ( '#sk1'
                @ ( ^ [Y1: a] :
                      ( ^ [Y2: a] : '#sk2'
                      @ Y1 )
                  @ Y0 )
                @ ( ^ [Y1: a] : Y1
                  @ Y0 ) ) ) ) )
      | ( ( '#sk16'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ X1 )
        = ( '#sk1' @ X0 @ X1 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl46]) ).

thf(zip_derived_cl231,plain,
    ! [X0: a,X1: a] :
      ( ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
       != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X1 )
        = ( '#sk1' @ X0 @ X1 ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl226]) ).

thf(zip_derived_cl531,plain,
    ! [X0: a,X1: a] :
      ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X1 )
        = ( '#sk1' @ X0 @ X1 ) )
      | ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl231]) ).

thf(zip_derived_cl2560,plain,
    ! [X0: a] :
      ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl424,zip_derived_cl531]) ).

thf(zip_derived_cl2571,plain,
    ! [X0: a] :
      ( ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2560]) ).

thf(zip_derived_cl16_021,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl2617,plain,
    ! [X0: a] :
      ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2571,zip_derived_cl16]) ).

thf(zip_derived_cl396_022,plain,
    ! [X0: a] :
      ( ( '#sk1' @ X0 @ '#sk2' )
      | ~ ( '#sk1' @ X0 @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl393,zip_derived_cl21]) ).

thf(zip_derived_cl2706,plain,
    ! [X0: a] :
      ( ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2617,zip_derived_cl396]) ).

thf(zip_derived_cl16_023,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl2737,plain,
    ! [X0: a] :
      ( ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl2706,zip_derived_cl16]) ).

thf(zip_derived_cl2751,plain,
    ! [X0: a] :
      ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ~ ( '#sk1' @ '#sk2' @ X0 )
      | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl2737]) ).

thf(zip_derived_cl2815,plain,
    ( ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl2751]) ).

thf(zip_derived_cl418_024,plain,
    ! [X0: a] :
      ( ~ ( '#sk1' @ X0 @ '#sk2' )
      | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl392,zip_derived_cl16]) ).

thf(zip_derived_cl2842,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' )
    | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2815,zip_derived_cl418]) ).

thf(zip_derived_cl2892,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' )
    | ~ ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference('sup+',[status(thm)],[zip_derived_cl201,zip_derived_cl2842]) ).

thf(zip_derived_cl2914,plain,
    ( ~ ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2892]) ).

thf(zip_derived_cl424_025,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2' )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl400,zip_derived_cl16]) ).

thf(zip_derived_cl2933,plain,
    '#sk16' @ ( '#sk1' @ '#sk2' ) @ '#sk2',
    inference(clc,[status(thm)],[zip_derived_cl2914,zip_derived_cl424]) ).

thf(zip_derived_cl10_026,plain,
    ! [X2: a] : ( '#sk1' @ X2 @ X2 ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl46_027,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( ( '#sk16' @ X2 @ X6 )
        = ( '#sk1' @ X4 @ X6 ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( '#sk16' @ X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl217,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ~ ( '#sk16' @ X2 @ X6 )
      | ( '#sk1' @ X4 @ X6 )
      | ~ ( '#sk16' @ X2 @ X4 )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl46]) ).

thf(zip_derived_cl311,plain,
    ! [X0: a,X1: a] :
      ( ( ( ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ ( '#sk20'
            @ ^ [Y0: a] :
                ( '#sk1'
                @ ( ^ [Y1: a] :
                      ( ^ [Y2: a] : '#sk2'
                      @ Y1 )
                  @ Y0 )
                @ ( ^ [Y1: a] : Y1
                  @ Y0 ) ) ) )
       != ( '#sk1'
          @ ( '#sk9'
            @ ^ [Y0: a] :
                ( '#sk1'
                @ ( ^ [Y1: a] :
                      ( ^ [Y2: a] : '#sk2'
                      @ Y1 )
                  @ Y0 )
                @ ( ^ [Y1: a] : Y1
                  @ Y0 ) ) )
          @ ( '#sk20'
            @ ^ [Y0: a] :
                ( '#sk1'
                @ ( ^ [Y1: a] :
                      ( ^ [Y2: a] : '#sk2'
                      @ Y1 )
                  @ Y0 )
                @ ( ^ [Y1: a] : Y1
                  @ Y0 ) ) ) ) )
      | ~ ( '#sk16'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ X0 )
      | ( '#sk1' @ X0 @ X1 )
      | ~ ( '#sk16'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) )
          @ X1 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl217]) ).

thf(zip_derived_cl316,plain,
    ! [X0: a,X1: a] :
      ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
       != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
      | ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ( '#sk1' @ X0 @ X1 )
      | ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X1 ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl311]) ).

thf(zip_derived_cl2737_028,plain,
    ! [X0: a] :
      ( ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' )
      | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl2706,zip_derived_cl16]) ).

thf(zip_derived_cl16_029,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl2750,plain,
    ! [X0: a] :
      ( ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
        = ( '#sk1' @ '#sk2' @ X0 ) )
      | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2737,zip_derived_cl16]) ).

thf(zip_derived_cl113_030,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl184,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl113]) ).

thf(zip_derived_cl2769,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2750,zip_derived_cl184]) ).

thf(zip_derived_cl2790,plain,
    ( ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2769]) ).

thf(zip_derived_cl16_031,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl3024,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2790,zip_derived_cl16]) ).

thf(zip_derived_cl396_032,plain,
    ! [X0: a] :
      ( ( '#sk1' @ X0 @ '#sk2' )
      | ~ ( '#sk1' @ X0 @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl393,zip_derived_cl21]) ).

thf(zip_derived_cl3186,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3024,zip_derived_cl396]) ).

thf(zip_derived_cl16_033,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl3209,plain,
    '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2',
    inference(clc,[status(thm)],[zip_derived_cl3186,zip_derived_cl16]) ).

thf(zip_derived_cl16_034,plain,
    ! [X2: a,X4: a] :
      ( ~ ( '#sk1' @ X2 @ X4 )
      | ( '#sk1' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl3221,plain,
    '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3209,zip_derived_cl16]) ).

thf(zip_derived_cl3258,plain,
    ! [X0: a,X1: a] :
      ( ~ ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
      | ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ( '#sk1' @ X0 @ X1 )
      | ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl316,zip_derived_cl3221]) ).

thf(zip_derived_cl3209_035,plain,
    '#sk1' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) @ '#sk2',
    inference(clc,[status(thm)],[zip_derived_cl3186,zip_derived_cl16]) ).

thf(zip_derived_cl418_036,plain,
    ! [X0: a] :
      ( ~ ( '#sk1' @ X0 @ '#sk2' )
      | ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl392,zip_derived_cl16]) ).

thf(zip_derived_cl3213,plain,
    '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3209,zip_derived_cl418]) ).

thf(zip_derived_cl3443,plain,
    ! [X0: a,X1: a] :
      ( ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ( '#sk1' @ X0 @ X1 )
      | ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl3258,zip_derived_cl3213]) ).

thf(zip_derived_cl3447,plain,
    ! [X0: a] :
      ( ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ X0 )
      | ( '#sk1' @ '#sk2' @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl2933,zip_derived_cl3443]) ).

thf(zip_derived_cl3460,plain,
    ( ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
    | ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl905,zip_derived_cl3447]) ).

thf(zip_derived_cl3472,plain,
    '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3460]) ).

thf(zip_derived_cl46_037,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( ( '#sk16' @ X2 @ X6 )
        = ( '#sk1' @ X4 @ X6 ) )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) )
      | ~ ( X2 @ '#sk2' )
      | ~ ( '#sk16' @ X2 @ X4 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl216,plain,
    ! [X2: a > $o,X4: a,X6: a] :
      ( ( '#sk16' @ X2 @ X6 )
      | ~ ( '#sk1' @ X4 @ X6 )
      | ~ ( '#sk16' @ X2 @ X4 )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl46]) ).

thf(zip_derived_cl3545,plain,
    ! [X0: a > $o] :
      ( ( ( X0 @ ( '#sk20' @ X0 ) )
       != ( '#sk1' @ ( '#sk9' @ X0 ) @ ( '#sk20' @ X0 ) ) )
      | ~ ( X0 @ '#sk2' )
      | ~ ( '#sk16' @ X0 @ '#sk2' )
      | ( '#sk16' @ X0 @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3472,zip_derived_cl216]) ).

thf(zip_derived_cl36_038,plain,
    ! [X2: a > $o] :
      ( ( '#sk16' @ X2 @ '#sk2' )
      | ~ ( X2 @ '#sk2' )
      | ( ( X2 @ ( '#sk20' @ X2 ) )
       != ( '#sk1' @ ( '#sk9' @ X2 ) @ ( '#sk20' @ X2 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl3773,plain,
    ! [X0: a > $o] :
      ( ( '#sk16' @ X0 @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
      | ~ ( X0 @ '#sk2' )
      | ( ( X0 @ ( '#sk20' @ X0 ) )
       != ( '#sk1' @ ( '#sk9' @ X0 ) @ ( '#sk20' @ X0 ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl3545,zip_derived_cl36]) ).

thf(zip_derived_cl3779,plain,
    ( ( ( ^ [Y0: a] :
            ( '#sk1'
            @ ( ^ [Y1: a] :
                  ( ^ [Y2: a] : '#sk2'
                  @ Y1 )
              @ Y0 )
            @ ( ^ [Y1: a] : Y1
              @ Y0 ) )
        @ ( '#sk20'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) )
     != ( '#sk1'
        @ ( '#sk9'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) )
        @ ( '#sk20'
          @ ^ [Y0: a] :
              ( '#sk1'
              @ ( ^ [Y1: a] :
                    ( ^ [Y2: a] : '#sk2'
                    @ Y1 )
                @ Y0 )
              @ ( ^ [Y1: a] : Y1
                @ Y0 ) ) ) ) )
    | ( '#sk16'
      @ ^ [Y0: a] :
          ( '#sk1'
          @ ( ^ [Y1: a] :
                ( ^ [Y2: a] : '#sk2'
                @ Y1 )
            @ Y0 )
          @ ( ^ [Y1: a] : Y1
            @ Y0 ) )
      @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl3773]) ).

thf(zip_derived_cl3783,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl3779]) ).

thf(zip_derived_cl3221_039,plain,
    '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3209,zip_derived_cl16]) ).

thf(zip_derived_cl3213_040,plain,
    '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3209,zip_derived_cl418]) ).

thf(zip_derived_cl113_041,plain,
    ( ( ( '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) ) )
    | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(ho_norm,[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl3221_042,plain,
    '#sk1' @ '#sk2' @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3209,zip_derived_cl16]) ).

thf(zip_derived_cl3253,plain,
    ( ~ ( '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ) )
    | ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
     != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl113,zip_derived_cl3221]) ).

thf(zip_derived_cl3213_043,plain,
    '#sk1' @ ( '#sk9' @ ( '#sk1' @ '#sk2' ) ) @ ( '#sk20' @ ( '#sk1' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl3209,zip_derived_cl418]) ).

thf(zip_derived_cl3320,plain,
    ( ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) )
   != ( '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl3253,zip_derived_cl3213]) ).

thf(zip_derived_cl3472_044,plain,
    '#sk1' @ '#sk2' @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3460]) ).

thf(zip_derived_cl3525,plain,
    ~ ( '#sk16' @ ( '#sk1' @ '#sk2' ) @ ( '#_fresh_sk75' @ ( '#sk1' @ '#sk2' ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl3320,zip_derived_cl3472]) ).

thf(zip_derived_cl3784,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl3783,zip_derived_cl3221,zip_derived_cl3213,zip_derived_cl3525]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SEV011^5 : TPTP v9.2.0. Released v4.0.0.
% 0.08/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.m8wTc1T4Kb true
% 0.14/0.34  % Computer : n007.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Oct  1 15:37:53 EDT 2025
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  % Running portfolio for 300 s
% 0.14/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.34  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in HO mode
% 0.55/0.67  % Total configuration time : 828
% 0.55/0.67  % Estimated wc time : 1656
% 0.55/0.67  % Estimated cpu time (8 cpus) : 207.0
% 0.56/0.72  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.56/0.73  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.56/0.74  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.56/0.75  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 0.56/0.76  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.57/0.76  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 0.57/0.77  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 16.40/2.69  % Solved by lams/20_acsne_simpl.sh.
% 16.40/2.69  % done 853 iterations in 1.895s
% 16.40/2.69  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 16.40/2.69  % SZS output start Refutation
% See solution above
% 16.40/2.69  
% 16.40/2.69  
% 16.40/2.69  % Terminating...
% 16.95/2.78  % Runner terminated.
% 16.95/2.79  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------