TSTP Solution File: SYN393^4.002 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SYN393^4.002 : 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.qaCfdQ6Svy true

% Computer : n023.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 : Fri Sep  1 04:03:13 EDT 2023

% Result   : Theorem 1.22s 0.84s
% Output   : Refutation 1.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   46
%            Number of leaves      :   76
% Syntax   : Number of formulae    :  261 (  43 unt;  24 typ;   0 def)
%            Number of atoms       : 1793 (  30 equ; 136 cnn)
%            Maximal formula atoms :   67 (   7 avg)
%            Number of connectives : 3974 ( 476   ~; 516   |;  67   &;2140   @)
%                                         (   0 <=>; 418  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   97 (  97   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   29 (  24 usr;  11 con; 0-3 aty)
%                                         ( 357  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  574 ( 417   ^; 157   !;   0   ?; 574   :)

% Comments : 
%------------------------------------------------------------------------------
thf(iatom_type,type,
    iatom: ( $i > $o ) > $i > $o ).

thf(ivalid_type,type,
    ivalid: ( $i > $o ) > $o ).

thf('#form3_type',type,
    '#form3': $o ).

thf(a2_type,type,
    a2: $i > $o ).

thf('#sk6_type',type,
    '#sk6': $i ).

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

thf(irel_type,type,
    irel: $i > $i > $o ).

thf(mor_type,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mimplies_type,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf('#form8_type',type,
    '#form8': $i > $o ).

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

thf(mbox_s4_type,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(iimplies_type,type,
    iimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(a1_type,type,
    a1: $i > $o ).

thf(iand_type,type,
    iand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

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

thf('#form5_type',type,
    '#form5': $o ).

thf(mnot_type,type,
    mnot: ( $i > $o ) > $i > $o ).

thf('#sk11_type',type,
    '#sk11': $i > $i ).

thf('#sk7_type',type,
    '#sk7': $i ).

thf(iequiv_type,type,
    iequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

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

thf(mand_type,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

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

thf(ivalid,axiom,
    ( ivalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] : ( Phi @ W ) ) ) ).

thf('0',plain,
    ( ivalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] : ( Phi @ W ) ) ),
    inference(simplify_rw_rule,[status(thm)],[ivalid]) ).

thf('1',plain,
    ( ivalid
    = ( ^ [V_1: $i > $o] :
        ! [X4: $i] : ( V_1 @ X4 ) ) ),
    define([status(thm)]) ).

thf(iequiv,axiom,
    ( iequiv
    = ( ^ [P: $i > $o,Q: $i > $o] : ( iand @ ( iimplies @ P @ Q ) @ ( iimplies @ Q @ P ) ) ) ) ).

thf(iimplies,axiom,
    ( iimplies
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mimplies @ ( mbox_s4 @ P ) @ ( mbox_s4 @ Q ) ) ) ) ).

thf(mbox_s4,axiom,
    ( mbox_s4
    = ( ^ [P: $i > $o,X: $i] :
        ! [Y: $i] :
          ( ( irel @ X @ Y )
         => ( P @ Y ) ) ) ) ).

thf('2',plain,
    ( mbox_s4
    = ( ^ [P: $i > $o,X: $i] :
        ! [Y: $i] :
          ( ( irel @ X @ Y )
         => ( P @ Y ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mbox_s4]) ).

thf('3',plain,
    ( mbox_s4
    = ( ^ [V_1: $i > $o,V_2: $i] :
        ! [X4: $i] :
          ( ( irel @ V_2 @ X4 )
         => ( V_1 @ X4 ) ) ) ),
    define([status(thm)]) ).

thf(mimplies,axiom,
    ( mimplies
    = ( ^ [U: $i > $o,V: $i > $o] : ( mor @ ( mnot @ U ) @ V ) ) ) ).

thf(mor,axiom,
    ( mor
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          | ( Y @ U ) ) ) ) ).

thf('4',plain,
    ( mor
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          | ( Y @ U ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mor]) ).

thf('5',plain,
    ( mor
    = ( ^ [V_1: $i > $o,V_2: $i > $o,V_3: $i] :
          ( ( V_1 @ V_3 )
          | ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(mnot,axiom,
    ( mnot
    = ( ^ [X: $i > $o,U: $i] :
          ~ ( X @ U ) ) ) ).

thf('6',plain,
    ( mnot
    = ( ^ [X: $i > $o,U: $i] :
          ~ ( X @ U ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mnot]) ).

thf('7',plain,
    ( mnot
    = ( ^ [V_1: $i > $o,V_2: $i] :
          ~ ( V_1 @ V_2 ) ) ),
    define([status(thm)]) ).

thf('8',plain,
    ( mimplies
    = ( ^ [U: $i > $o,V: $i > $o] : ( mor @ ( mnot @ U ) @ V ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mimplies,'5','7']) ).

thf('9',plain,
    ( mimplies
    = ( ^ [V_1: $i > $o,V_2: $i > $o] : ( mor @ ( mnot @ V_1 ) @ V_2 ) ) ),
    define([status(thm)]) ).

thf('10',plain,
    ( iimplies
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mimplies @ ( mbox_s4 @ P ) @ ( mbox_s4 @ Q ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[iimplies,'3','9']) ).

thf('11',plain,
    ( iimplies
    = ( ^ [V_1: $i > $o,V_2: $i > $o] : ( mimplies @ ( mbox_s4 @ V_1 ) @ ( mbox_s4 @ V_2 ) ) ) ),
    define([status(thm)]) ).

thf(iand,axiom,
    ( iand
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mand @ P @ Q ) ) ) ).

thf(mand,axiom,
    ( mand
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          & ( Y @ U ) ) ) ) ).

thf('12',plain,
    ( mand
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          & ( Y @ U ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mand]) ).

thf('13',plain,
    ( mand
    = ( ^ [V_1: $i > $o,V_2: $i > $o,V_3: $i] :
          ( ( V_1 @ V_3 )
          & ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf('14',plain,
    ( iand
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mand @ P @ Q ) ) ),
    inference(simplify_rw_rule,[status(thm)],[iand,'13']) ).

thf('15',plain,
    ( iand
    = ( ^ [V_1: $i > $o,V_2: $i > $o] : ( mand @ V_1 @ V_2 ) ) ),
    define([status(thm)]) ).

thf('16',plain,
    ( iequiv
    = ( ^ [P: $i > $o,Q: $i > $o] : ( iand @ ( iimplies @ P @ Q ) @ ( iimplies @ Q @ P ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[iequiv,'11','15','3','9','13','5','7']) ).

thf('17',plain,
    ( iequiv
    = ( ^ [V_1: $i > $o,V_2: $i > $o] : ( iand @ ( iimplies @ V_1 @ V_2 ) @ ( iimplies @ V_2 @ V_1 ) ) ) ),
    define([status(thm)]) ).

thf(iatom,axiom,
    ( iatom
    = ( ^ [P: $i > $o] : P ) ) ).

thf('18',plain,
    ( iatom
    = ( ^ [P: $i > $o] : P ) ),
    inference(simplify_rw_rule,[status(thm)],[iatom]) ).

thf('19',plain,
    ( iatom
    = ( ^ [V_1: $i > $o] : V_1 ) ),
    define([status(thm)]) ).

thf(con,conjecture,
    ivalid @ ( iequiv @ ( iequiv @ ( iatom @ a1 ) @ ( iatom @ a2 ) ) @ ( iequiv @ ( iatom @ a2 ) @ ( iatom @ a1 ) ) ) ).

thf(zf_stmt_0,conjecture,
    ! [X4: $i] :
      ( ( ! [X36: $i] :
            ( ( irel @ X4 @ X36 )
           => ( ( ! [X44: $i] :
                    ( ( irel @ X36 @ X44 )
                   => ( a1 @ X44 ) )
                | ~ ! [X42: $i] :
                      ( ( irel @ X36 @ X42 )
                     => ( a2 @ X42 ) ) )
              & ( ! [X40: $i] :
                    ( ( irel @ X36 @ X40 )
                   => ( a2 @ X40 ) )
                | ~ ! [X38: $i] :
                      ( ( irel @ X36 @ X38 )
                     => ( a1 @ X38 ) ) ) ) )
        | ~ ! [X26: $i] :
              ( ( irel @ X4 @ X26 )
             => ( ( ! [X34: $i] :
                      ( ( irel @ X26 @ X34 )
                     => ( a2 @ X34 ) )
                  | ~ ! [X32: $i] :
                        ( ( irel @ X26 @ X32 )
                       => ( a1 @ X32 ) ) )
                & ( ! [X30: $i] :
                      ( ( irel @ X26 @ X30 )
                     => ( a1 @ X30 ) )
                  | ~ ! [X28: $i] :
                        ( ( irel @ X26 @ X28 )
                       => ( a2 @ X28 ) ) ) ) ) )
      & ( ! [X16: $i] :
            ( ( irel @ X4 @ X16 )
           => ( ( ! [X24: $i] :
                    ( ( irel @ X16 @ X24 )
                   => ( a2 @ X24 ) )
                | ~ ! [X22: $i] :
                      ( ( irel @ X16 @ X22 )
                     => ( a1 @ X22 ) ) )
              & ( ! [X20: $i] :
                    ( ( irel @ X16 @ X20 )
                   => ( a1 @ X20 ) )
                | ~ ! [X18: $i] :
                      ( ( irel @ X16 @ X18 )
                     => ( a2 @ X18 ) ) ) ) )
        | ~ ! [X6: $i] :
              ( ( irel @ X4 @ X6 )
             => ( ( ! [X14: $i] :
                      ( ( irel @ X6 @ X14 )
                     => ( a1 @ X14 ) )
                  | ~ ! [X12: $i] :
                        ( ( irel @ X6 @ X12 )
                       => ( a2 @ X12 ) ) )
                & ( ! [X10: $i] :
                      ( ( irel @ X6 @ X10 )
                     => ( a2 @ X10 ) )
                  | ~ ! [X8: $i] :
                        ( ( irel @ X6 @ X8 )
                       => ( a1 @ X8 ) ) ) ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ! [X4: $i] :
        ( ( ! [X36: $i] :
              ( ( irel @ X4 @ X36 )
             => ( ( ! [X44: $i] :
                      ( ( irel @ X36 @ X44 )
                     => ( a1 @ X44 ) )
                  | ~ ! [X42: $i] :
                        ( ( irel @ X36 @ X42 )
                       => ( a2 @ X42 ) ) )
                & ( ! [X40: $i] :
                      ( ( irel @ X36 @ X40 )
                     => ( a2 @ X40 ) )
                  | ~ ! [X38: $i] :
                        ( ( irel @ X36 @ X38 )
                       => ( a1 @ X38 ) ) ) ) )
          | ~ ! [X26: $i] :
                ( ( irel @ X4 @ X26 )
               => ( ( ! [X34: $i] :
                        ( ( irel @ X26 @ X34 )
                       => ( a2 @ X34 ) )
                    | ~ ! [X32: $i] :
                          ( ( irel @ X26 @ X32 )
                         => ( a1 @ X32 ) ) )
                  & ( ! [X30: $i] :
                        ( ( irel @ X26 @ X30 )
                       => ( a1 @ X30 ) )
                    | ~ ! [X28: $i] :
                          ( ( irel @ X26 @ X28 )
                         => ( a2 @ X28 ) ) ) ) ) )
        & ( ! [X16: $i] :
              ( ( irel @ X4 @ X16 )
             => ( ( ! [X24: $i] :
                      ( ( irel @ X16 @ X24 )
                     => ( a2 @ X24 ) )
                  | ~ ! [X22: $i] :
                        ( ( irel @ X16 @ X22 )
                       => ( a1 @ X22 ) ) )
                & ( ! [X20: $i] :
                      ( ( irel @ X16 @ X20 )
                     => ( a1 @ X20 ) )
                  | ~ ! [X18: $i] :
                        ( ( irel @ X16 @ X18 )
                       => ( a2 @ X18 ) ) ) ) )
          | ~ ! [X6: $i] :
                ( ( irel @ X4 @ X6 )
               => ( ( ! [X14: $i] :
                        ( ( irel @ X6 @ X14 )
                       => ( a1 @ X14 ) )
                    | ~ ! [X12: $i] :
                          ( ( irel @ X6 @ X12 )
                         => ( a2 @ X12 ) ) )
                  & ( ! [X10: $i] :
                        ( ( irel @ X6 @ X10 )
                       => ( a2 @ X10 ) )
                    | ~ ! [X8: $i] :
                          ( ( irel @ X6 @ X8 )
                         => ( a1 @ X8 ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl0,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( ( !!
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( ( !!
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( a1 @ Y2 ) ) )
                      | ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a2 @ Y2 ) ) ) ) )
                    & ( ( !!
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( a2 @ Y2 ) ) )
                      | ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a1 @ Y2 ) ) ) ) ) ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( ( ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a2 @ Y2 ) ) )
                        | ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( irel @ Y1 @ Y2 )
                               => ( a1 @ Y2 ) ) ) ) )
                      & ( ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a1 @ Y2 ) ) )
                        | ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( irel @ Y1 @ Y2 )
                               => ( a2 @ Y2 ) ) ) ) ) ) ) ) ) )
          & ( ( !!
              @ ^ [Y1: $i] :
                  ( ( irel @ Y0 @ Y1 )
                 => ( ( ( !!
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( a2 @ Y2 ) ) )
                      | ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a1 @ Y2 ) ) ) ) )
                    & ( ( !!
                        @ ^ [Y2: $i] :
                            ( ( irel @ Y1 @ Y2 )
                           => ( a1 @ Y2 ) ) )
                      | ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a2 @ Y2 ) ) ) ) ) ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( ( ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a1 @ Y2 ) ) )
                        | ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( irel @ Y1 @ Y2 )
                               => ( a2 @ Y2 ) ) ) ) )
                      & ( ( !!
                          @ ^ [Y2: $i] :
                              ( ( irel @ Y1 @ Y2 )
                             => ( a2 @ Y2 ) ) )
                        | ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( irel @ Y1 @ Y2 )
                               => ( a1 @ Y2 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl1,plain,
    ~ ( ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) ) ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) ) ) ) ) ) )
      & ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) ) ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl2,plain,
    ( ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) ) ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) ) ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) ) ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl4,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) ) ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl8,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) ) ) ) )
    | ~ ( $false
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl4]) ).

thf(zip_derived_cl9,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) ) ) ) )
    | ~ ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl10,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) ) ) ) )
    | ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl11,plain,
    ! [X2: $i] :
      ( ( ( irel @ '#sk1' @ X2 )
       => ( ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a2 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( a1 @ Y0 ) ) ) ) )
          & ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a1 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( a2 @ Y0 ) ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl14,plain,
    ! [X2: $i] :
      ( ~ ( irel @ '#sk1' @ X2 )
      | ( ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( a2 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a1 @ Y0 ) ) ) ) )
        & ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( a1 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a2 @ Y0 ) ) ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl11]) ).

thf(zip_derived_cl19,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) )
      | ~ ( irel @ '#sk1' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl24,plain,
    ( ~ '#form5'
    | ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl25,plain,
    ! [X2: $i] :
      ( ( ( irel @ '#sk1' @ X2 )
       => ( ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a1 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( a2 @ Y0 ) ) ) ) )
          & ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a2 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ X2 @ Y0 )
                   => ( a1 @ Y0 ) ) ) ) ) ) )
      | ~ '#form5' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl24]) ).

thf(zip_derived_cl32,plain,
    ! [X2: $i] :
      ( ~ ( irel @ '#sk1' @ X2 )
      | ( ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( a1 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a2 @ Y0 ) ) ) ) )
        & ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ X2 @ Y0 )
               => ( a2 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ X2 @ Y0 )
                 => ( a1 @ Y0 ) ) ) ) ) )
      | ~ '#form5' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl45,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) )
      | ~ '#form5'
      | ~ ( irel @ '#sk1' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl59,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl45]) ).

thf(zip_derived_cl3,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) ) ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk1' @ Y0 )
               => ( ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a2 @ Y1 ) ) ) ) )
                  & ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) )
                    | ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( irel @ Y0 @ Y1 )
                           => ( a1 @ Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl5,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk1' @ Y0 )
             => ( ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a1 @ Y1 ) ) ) ) )
                & ( ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) )
                  | ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( irel @ Y0 @ Y1 )
                         => ( a2 @ Y1 ) ) ) ) ) ) ) )
        | ( (~) @ $true ) ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl6,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl7,plain,
    ( ~ ( ( irel @ '#sk1' @ '#sk2' )
       => ( ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk2' @ Y0 )
                 => ( a1 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ '#sk2' @ Y0 )
                   => ( a2 @ Y0 ) ) ) ) )
          & ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk2' @ Y0 )
                 => ( a2 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ '#sk2' @ Y0 )
                   => ( a1 @ Y0 ) ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl12,plain,
    ( ( irel @ '#sk1' @ '#sk2' )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl15,plain,
    ( '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl16,plain,
    ( ~ ( ( irel @ '#sk1' @ '#sk4' )
       => ( ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk4' @ Y0 )
                 => ( a2 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ '#sk4' @ Y0 )
                   => ( a1 @ Y0 ) ) ) ) )
          & ( ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk4' @ Y0 )
                 => ( a1 @ Y0 ) ) )
            | ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( irel @ '#sk4' @ Y0 )
                   => ( a2 @ Y0 ) ) ) ) ) ) )
    | '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl22,plain,
    ( ~ ( ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a2 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk4' @ Y0 )
                 => ( a1 @ Y0 ) ) ) ) )
        & ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a1 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk4' @ Y0 )
                 => ( a2 @ Y0 ) ) ) ) ) )
    | '#form3' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl28,plain,
    ( ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk4' @ Y0 )
             => ( a2 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a1 @ Y0 ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk4' @ Y0 )
             => ( a1 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a2 @ Y0 ) ) ) ) )
    | '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl35,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk4' @ Y0 )
         => ( a1 @ Y0 ) ) )
    | '#form3'
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk4' @ Y0 )
             => ( a1 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a2 @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl50,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk4' @ Y0 )
         => ( a1 @ Y0 ) ) )
    | '#form3'
    | ~ ( $false
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a2 @ Y0 ) ) ) ) ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl35]) ).

thf(zip_derived_cl51,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk4' @ Y0 )
         => ( a1 @ Y0 ) ) )
    | '#form3'
    | ~ ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk4' @ Y0 )
             => ( a2 @ Y0 ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl50]) ).

thf(zip_derived_cl52,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk4' @ Y0 )
         => ( a1 @ Y0 ) ) )
    | '#form3'
    | ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk4' @ Y0 )
         => ( a2 @ Y0 ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl51]) ).

thf(zip_derived_cl53,plain,
    ! [X2: $i] :
      ( ( ( irel @ '#sk4' @ X2 )
       => ( a1 @ X2 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a2 @ Y0 ) ) )
      | '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl52]) ).

thf(zip_derived_cl65,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl20,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) )
      | ~ ( irel @ '#sk1' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl24_001,plain,
    ( ~ '#form5'
    | ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl27,plain,
    ! [X2: $i] :
      ( '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl20,zip_derived_cl24]) ).

thf(zip_derived_cl33,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | '#form5' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl46,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( irel @ X2 @ X4 )
       => ( a1 @ X4 ) )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl60,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl77,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl59,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl44,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) )
      | ~ '#form5'
      | ~ ( irel @ '#sk1' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl32]) ).

thf(zip_derived_cl58,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl44]) ).

thf(zip_derived_cl74,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl19_002,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) ) ) ) )
      | ~ ( irel @ '#sk1' @ X2 ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl24_003,plain,
    ( ~ '#form5'
    | ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk1' @ Y0 )
         => ( ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a1 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) ) ) )
            & ( ( !!
                @ ^ [Y1: $i] :
                    ( ( irel @ Y0 @ Y1 )
                   => ( a2 @ Y1 ) ) )
              | ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl26,plain,
    ! [X2: $i] :
      ( '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) )
      | ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl19,zip_derived_cl24]) ).

thf(zip_derived_cl31,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | '#form5' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl43,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( irel @ X2 @ X4 )
       => ( a2 @ X4 ) )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl57,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | '#form5' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl71,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl90,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5'
      | ( '#form8' @ X2 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl77,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl21,plain,
    ( ( irel @ '#sk1' @ '#sk4' )
    | '#form3' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl215,plain,
    ( ( '#form8' @ '#sk4' )
    | ~ '#form5'
    | ~ ( '#form10' @ '#sk4' )
    | '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl90,zip_derived_cl21]) ).

thf(zip_derived_cl58_004,plain,
    ! [X2: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5' ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl44]) ).

thf(zip_derived_cl74_005,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl71_006,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl76,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl58,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl65_007,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl60_008,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl88,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5'
      | ( '#form10' @ X2 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl76,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl21_009,plain,
    ( ( irel @ '#sk1' @ '#sk4' )
    | '#form3' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl137,plain,
    ( ( '#form10' @ '#sk4' )
    | ~ '#form5'
    | ~ ( '#form8' @ '#sk4' )
    | '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl88,zip_derived_cl21]) ).

thf(zip_derived_cl34,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a2 @ Y0 ) ) )
    | '#form3'
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk4' @ Y0 )
             => ( a1 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk4' @ Y0 )
               => ( a2 @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl47,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a2 @ Y0 ) ) )
    | '#form3'
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk4' @ Y0 )
             => ( a1 @ Y0 ) ) )
        | ( (~) @ $true ) ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl34]) ).

thf(zip_derived_cl48,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a2 @ Y0 ) ) )
    | '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl47]) ).

thf(zip_derived_cl49,plain,
    ( ~ ( ( irel @ '#sk4' @ '#sk7' )
       => ( a2 @ '#sk7' ) )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a1 @ Y0 ) ) )
    | '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl48]) ).

thf(zip_derived_cl63,plain,
    ( ( irel @ '#sk4' @ '#sk7' )
    | '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl49]) ).

thf(zip_derived_cl74_010,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl71_011,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl81,plain,
    ( ~ ( '#form10' @ '#sk4' )
    | '#form3'
    | ( irel @ '#sk4' @ '#sk7' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl63,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl65_012,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl66,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( irel @ X2 @ X4 )
       => ( a2 @ X4 ) )
      | ~ ( '#form8' @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl65]) ).

thf(zip_derived_cl84,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a2 @ X4 )
      | ~ ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl66]) ).

thf(zip_derived_cl91,plain,
    ( '#form3'
    | ~ ( '#form10' @ '#sk4' )
    | ~ ( '#form8' @ '#sk4' )
    | ( a2 @ '#sk7' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl81,zip_derived_cl84]) ).

thf(zip_derived_cl64,plain,
    ( ~ ( a2 @ '#sk7' )
    | '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl49]) ).

thf(zip_derived_cl74_013,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl71_014,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl82,plain,
    ( ~ ( '#form10' @ '#sk4' )
    | '#form3'
    | ~ ( a2 @ '#sk7' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl64,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl105,plain,
    ( ~ ( '#form8' @ '#sk4' )
    | ~ ( '#form10' @ '#sk4' )
    | '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl91,zip_derived_cl82]) ).

thf(zip_derived_cl153,plain,
    ( '#form3'
    | ~ ( '#form8' @ '#sk4' )
    | ~ '#form5' ),
    inference(clc,[status(thm)],[zip_derived_cl137,zip_derived_cl105]) ).

thf(zip_derived_cl235,plain,
    ( '#form3'
    | ~ ( '#form10' @ '#sk4' )
    | ~ '#form5' ),
    inference(clc,[status(thm)],[zip_derived_cl215,zip_derived_cl153]) ).

thf(zip_derived_cl81_015,plain,
    ( ~ ( '#form10' @ '#sk4' )
    | '#form3'
    | ( irel @ '#sk4' @ '#sk7' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl63,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl21_016,plain,
    ( ( irel @ '#sk1' @ '#sk4' )
    | '#form3' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl57_017,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) )
      | ~ ( irel @ '#sk1' @ X2 )
      | '#form5' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl43]) ).

thf(zip_derived_cl71_018,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl73,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form10' @ X2 )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ( a2 @ X4 )
      | ~ ( irel @ X2 @ X4 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl57,zip_derived_cl71]) ).

thf(zip_derived_cl107,plain,
    ! [X0: $i] :
      ( '#form3'
      | ~ ( irel @ '#sk4' @ X0 )
      | ( a2 @ X0 )
      | '#form5'
      | ~ ( '#form10' @ '#sk4' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl21,zip_derived_cl73]) ).

thf(zip_derived_cl125,plain,
    ( '#form3'
    | ~ ( '#form10' @ '#sk4' )
    | ~ ( '#form10' @ '#sk4' )
    | '#form5'
    | ( a2 @ '#sk7' )
    | '#form3' ),
    inference('sup-',[status(thm)],[zip_derived_cl81,zip_derived_cl107]) ).

thf(zip_derived_cl131,plain,
    ( ( a2 @ '#sk7' )
    | '#form5'
    | ~ ( '#form10' @ '#sk4' )
    | '#form3' ),
    inference(simplify,[status(thm)],[zip_derived_cl125]) ).

thf(zip_derived_cl82_019,plain,
    ( ~ ( '#form10' @ '#sk4' )
    | '#form3'
    | ~ ( a2 @ '#sk7' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl64,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl133,plain,
    ( '#form3'
    | ~ ( '#form10' @ '#sk4' )
    | '#form5' ),
    inference(clc,[status(thm)],[zip_derived_cl131,zip_derived_cl82]) ).

thf(zip_derived_cl236,plain,
    ( ~ ( '#form10' @ '#sk4' )
    | '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl235,zip_derived_cl133]) ).

thf(zip_derived_cl60_020,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl61,plain,
    ! [X2: $i] :
      ( ~ ( ( irel @ X2 @ ( '#sk9' @ X2 ) )
         => ( a2 @ ( '#sk9' @ X2 ) ) )
      | ( '#form8' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl60]) ).

thf(zip_derived_cl79,plain,
    ! [X2: $i] :
      ( ( irel @ X2 @ ( '#sk9' @ X2 ) )
      | ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl12_021,plain,
    ( ( irel @ '#sk1' @ '#sk2' )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl15_022,plain,
    ( '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl17,plain,
    ( ~ '#form3'
    | ( irel @ '#sk1' @ '#sk2' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl12,zip_derived_cl15]) ).

thf(zip_derived_cl73_023,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form10' @ X2 )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ( a2 @ X4 )
      | ~ ( irel @ X2 @ X4 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl57,zip_derived_cl71]) ).

thf(zip_derived_cl108,plain,
    ! [X0: $i] :
      ( ~ '#form3'
      | ~ ( irel @ '#sk2' @ X0 )
      | ( a2 @ X0 )
      | '#form5'
      | ~ ( '#form10' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl17,zip_derived_cl73]) ).

thf(zip_derived_cl90_024,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5'
      | ( '#form8' @ X2 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl77,zip_derived_cl74,zip_derived_cl71]) ).

thf(zip_derived_cl17_025,plain,
    ( ~ '#form3'
    | ( irel @ '#sk1' @ '#sk2' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl12,zip_derived_cl15]) ).

thf(zip_derived_cl216,plain,
    ( ( '#form8' @ '#sk2' )
    | ~ '#form5'
    | ~ ( '#form10' @ '#sk2' )
    | ~ '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl90,zip_derived_cl17]) ).

thf(zip_derived_cl88_026,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ '#form5'
      | ( '#form10' @ X2 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl76,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl17_027,plain,
    ( ~ '#form3'
    | ( irel @ '#sk1' @ '#sk2' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl12,zip_derived_cl15]) ).

thf(zip_derived_cl138,plain,
    ( ( '#form10' @ '#sk2' )
    | ~ '#form5'
    | ~ ( '#form8' @ '#sk2' )
    | ~ '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl88,zip_derived_cl17]) ).

thf(zip_derived_cl13,plain,
    ( ~ ( ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a1 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk2' @ Y0 )
                 => ( a2 @ Y0 ) ) ) ) )
        & ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a2 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk2' @ Y0 )
                 => ( a1 @ Y0 ) ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl15_028,plain,
    ( '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk1' @ Y0 )
           => ( ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a2 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a1 @ Y1 ) ) ) ) )
              & ( ( !!
                  @ ^ [Y1: $i] :
                      ( ( irel @ Y0 @ Y1 )
                     => ( a1 @ Y1 ) ) )
                | ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( irel @ Y0 @ Y1 )
                       => ( a2 @ Y1 ) ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl18,plain,
    ( ~ '#form3'
    | ~ ( ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a1 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk2' @ Y0 )
                 => ( a2 @ Y0 ) ) ) ) )
        & ( ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a2 @ Y0 ) ) )
          | ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( irel @ '#sk2' @ Y0 )
                 => ( a1 @ Y0 ) ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl13,zip_derived_cl15]) ).

thf(zip_derived_cl23,plain,
    ( ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk2' @ Y0 )
             => ( a1 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a2 @ Y0 ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk2' @ Y0 )
             => ( a2 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a1 @ Y0 ) ) ) ) )
    | ~ '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl29,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a1 @ Y0 ) ) )
    | ~ '#form3'
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk2' @ Y0 )
             => ( a2 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a1 @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl36,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a1 @ Y0 ) ) )
    | ~ '#form3'
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk2' @ Y0 )
             => ( a2 @ Y0 ) ) )
        | ( (~) @ $true ) ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl37,plain,
    ( ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a1 @ Y0 ) ) )
    | ~ '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl36]) ).

thf(zip_derived_cl38,plain,
    ( ~ ( ( irel @ '#sk2' @ '#sk6' )
       => ( a1 @ '#sk6' ) )
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a2 @ Y0 ) ) )
    | ~ '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl37]) ).

thf(zip_derived_cl54,plain,
    ( ( irel @ '#sk2' @ '#sk6' )
    | ~ '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl65_029,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl60_030,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl68,plain,
    ( ~ ( '#form8' @ '#sk2' )
    | ~ '#form3'
    | ( irel @ '#sk2' @ '#sk6' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl54,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl74_031,plain,
    ! [X2: $i] :
      ( ~ ( '#form10' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl75,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( irel @ X2 @ X4 )
       => ( a1 @ X4 ) )
      | ~ ( '#form10' @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl74]) ).

thf(zip_derived_cl89,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a1 @ X4 )
      | ~ ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl75]) ).

thf(zip_derived_cl178,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' )
    | ~ ( '#form10' @ '#sk2' )
    | ( a1 @ '#sk6' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl68,zip_derived_cl89]) ).

thf(zip_derived_cl55,plain,
    ( ~ ( a1 @ '#sk6' )
    | ~ '#form3'
    | ~ ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl65_032,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl60_033,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl69,plain,
    ( ~ ( '#form8' @ '#sk2' )
    | ~ '#form3'
    | ~ ( a1 @ '#sk6' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl55,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl199,plain,
    ( ~ ( '#form10' @ '#sk2' )
    | ~ ( '#form8' @ '#sk2' )
    | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl178,zip_derived_cl69]) ).

thf(zip_derived_cl201,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' )
    | ~ '#form5'
    | ~ '#form3'
    | ~ ( '#form8' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl138,zip_derived_cl199]) ).

thf(zip_derived_cl204,plain,
    ( ~ '#form5'
    | ~ ( '#form8' @ '#sk2' )
    | ~ '#form3' ),
    inference(simplify,[status(thm)],[zip_derived_cl201]) ).

thf(zip_derived_cl68_034,plain,
    ( ~ ( '#form8' @ '#sk2' )
    | ~ '#form3'
    | ( irel @ '#sk2' @ '#sk6' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl54,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl46_035,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( irel @ X2 @ X4 )
       => ( a1 @ X4 ) )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl33]) ).

thf(zip_derived_cl60_036,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl62,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8' @ X2 )
      | ~ ( irel @ '#sk1' @ X2 )
      | '#form5'
      | ( ( irel @ X2 @ X4 )
       => ( a1 @ X4 ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl46,zip_derived_cl60]) ).

thf(zip_derived_cl78,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a1 @ X4 )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl62]) ).

thf(zip_derived_cl158,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' )
    | ~ ( '#form8' @ '#sk2' )
    | ~ ( irel @ '#sk1' @ '#sk2' )
    | '#form5'
    | ( a1 @ '#sk6' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl68,zip_derived_cl78]) ).

thf(zip_derived_cl169,plain,
    ( ( a1 @ '#sk6' )
    | '#form5'
    | ~ ( irel @ '#sk1' @ '#sk2' )
    | ~ ( '#form8' @ '#sk2' )
    | ~ '#form3' ),
    inference(simplify,[status(thm)],[zip_derived_cl158]) ).

thf(zip_derived_cl69_037,plain,
    ( ~ ( '#form8' @ '#sk2' )
    | ~ '#form3'
    | ~ ( a1 @ '#sk6' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl55,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl171,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' )
    | ~ ( irel @ '#sk1' @ '#sk2' )
    | '#form5' ),
    inference(clc,[status(thm)],[zip_derived_cl169,zip_derived_cl69]) ).

thf(zip_derived_cl17_038,plain,
    ( ~ '#form3'
    | ( irel @ '#sk1' @ '#sk2' ) ),
    inference(renaming,[status(thm)],[zip_derived_cl12,zip_derived_cl15]) ).

thf(zip_derived_cl172,plain,
    ( '#form5'
    | ~ ( '#form8' @ '#sk2' )
    | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl171,zip_derived_cl17]) ).

thf(zip_derived_cl208,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' ) ),
    inference(clc,[status(thm)],[zip_derived_cl204,zip_derived_cl172]) ).

thf(zip_derived_cl231,plain,
    ( ~ '#form3'
    | ~ ( '#form10' @ '#sk2' )
    | ~ '#form5' ),
    inference(clc,[status(thm)],[zip_derived_cl216,zip_derived_cl208]) ).

thf(zip_derived_cl237,plain,
    ! [X0: $i] :
      ( ~ ( '#form10' @ '#sk2' )
      | ( a2 @ X0 )
      | ~ ( irel @ '#sk2' @ X0 )
      | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl108,zip_derived_cl231]) ).

thf(zip_derived_cl80,plain,
    ! [X2: $i] :
      ( ~ ( a2 @ ( '#sk9' @ X2 ) )
      | ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl238,plain,
    ! [X0: $i] :
      ( ~ '#form3'
      | ~ ( irel @ '#sk2' @ ( '#sk9' @ X0 ) )
      | ~ ( '#form10' @ '#sk2' )
      | ( '#form8' @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl237,zip_derived_cl80]) ).

thf(zip_derived_cl79_039,plain,
    ! [X2: $i] :
      ( ( irel @ X2 @ ( '#sk9' @ X2 ) )
      | ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl71_040,plain,
    ! [X2: $i] :
      ( ( '#form10' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a1 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl72,plain,
    ! [X2: $i] :
      ( ~ ( ( irel @ X2 @ ( '#sk11' @ X2 ) )
         => ( a1 @ ( '#sk11' @ X2 ) ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl71]) ).

thf(zip_derived_cl86,plain,
    ! [X2: $i] :
      ( ( irel @ X2 @ ( '#sk11' @ X2 ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl30,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk2' @ Y0 )
         => ( a2 @ Y0 ) ) )
    | ~ '#form3'
    | ~ ( ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk2' @ Y0 )
             => ( a2 @ Y0 ) ) )
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a1 @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl39,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk2' @ Y0 )
         => ( a2 @ Y0 ) ) )
    | ~ '#form3'
    | ~ ( $false
        | ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( irel @ '#sk2' @ Y0 )
               => ( a1 @ Y0 ) ) ) ) ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl40,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk2' @ Y0 )
         => ( a2 @ Y0 ) ) )
    | ~ '#form3'
    | ~ ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ '#sk2' @ Y0 )
             => ( a1 @ Y0 ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl41,plain,
    ( ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk2' @ Y0 )
         => ( a2 @ Y0 ) ) )
    | ~ '#form3'
    | ( !!
      @ ^ [Y0: $i] :
          ( ( irel @ '#sk2' @ Y0 )
         => ( a1 @ Y0 ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl40]) ).

thf(zip_derived_cl42,plain,
    ! [X2: $i] :
      ( ( ( irel @ '#sk2' @ X2 )
       => ( a2 @ X2 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a1 @ Y0 ) ) )
      | ~ '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl41]) ).

thf(zip_derived_cl56,plain,
    ! [X2: $i] :
      ( ~ ( irel @ '#sk2' @ X2 )
      | ( a2 @ X2 )
      | ~ '#form3'
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk2' @ Y0 )
           => ( a1 @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl42]) ).

thf(zip_derived_cl70,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( irel @ '#sk2' @ X4 )
       => ( a1 @ X4 ) )
      | ~ '#form3'
      | ( a2 @ X2 )
      | ~ ( irel @ '#sk2' @ X2 ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl56]) ).

thf(zip_derived_cl85,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ '#sk2' @ X4 )
      | ( a1 @ X4 )
      | ~ ( irel @ '#sk2' @ X2 )
      | ( a2 @ X2 )
      | ~ '#form3' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl70]) ).

thf(zip_derived_cl192,plain,
    ! [X0: $i] :
      ( ( '#form10' @ '#sk2' )
      | ~ '#form3'
      | ( a2 @ X0 )
      | ~ ( irel @ '#sk2' @ X0 )
      | ( a1 @ ( '#sk11' @ '#sk2' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl86,zip_derived_cl85]) ).

thf(zip_derived_cl237_041,plain,
    ! [X0: $i] :
      ( ~ ( '#form10' @ '#sk2' )
      | ( a2 @ X0 )
      | ~ ( irel @ '#sk2' @ X0 )
      | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl108,zip_derived_cl231]) ).

thf(zip_derived_cl242,plain,
    ! [X0: $i] :
      ( ( a1 @ ( '#sk11' @ '#sk2' ) )
      | ~ ( irel @ '#sk2' @ X0 )
      | ( a2 @ X0 )
      | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl192,zip_derived_cl237]) ).

thf(zip_derived_cl244,plain,
    ( ( '#form8' @ '#sk2' )
    | ~ '#form3'
    | ( a2 @ ( '#sk9' @ '#sk2' ) )
    | ( a1 @ ( '#sk11' @ '#sk2' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl79,zip_derived_cl242]) ).

thf(zip_derived_cl208_042,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' ) ),
    inference(clc,[status(thm)],[zip_derived_cl204,zip_derived_cl172]) ).

thf(zip_derived_cl248,plain,
    ( ( a1 @ ( '#sk11' @ '#sk2' ) )
    | ( a2 @ ( '#sk9' @ '#sk2' ) )
    | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl244,zip_derived_cl208]) ).

thf(zip_derived_cl80_043,plain,
    ! [X2: $i] :
      ( ~ ( a2 @ ( '#sk9' @ X2 ) )
      | ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl61]) ).

thf(zip_derived_cl249,plain,
    ( ~ '#form3'
    | ( a1 @ ( '#sk11' @ '#sk2' ) )
    | ( '#form8' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl248,zip_derived_cl80]) ).

thf(zip_derived_cl208_044,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' ) ),
    inference(clc,[status(thm)],[zip_derived_cl204,zip_derived_cl172]) ).

thf(zip_derived_cl253,plain,
    ( ( a1 @ ( '#sk11' @ '#sk2' ) )
    | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl249,zip_derived_cl208]) ).

thf(zip_derived_cl87,plain,
    ! [X2: $i] :
      ( ~ ( a1 @ ( '#sk11' @ X2 ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl254,plain,
    ( ~ '#form3'
    | ( '#form10' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl253,zip_derived_cl87]) ).

thf(zip_derived_cl344,plain,
    ! [X0: $i] :
      ( ( '#form8' @ X0 )
      | ~ ( irel @ '#sk2' @ ( '#sk9' @ X0 ) )
      | ~ '#form3' ),
    inference(clc,[status(thm)],[zip_derived_cl238,zip_derived_cl254]) ).

thf(zip_derived_cl346,plain,
    ( ( '#form8' @ '#sk2' )
    | ~ '#form3'
    | ( '#form8' @ '#sk2' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl79,zip_derived_cl344]) ).

thf(zip_derived_cl349,plain,
    ( ~ '#form3'
    | ( '#form8' @ '#sk2' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl346]) ).

thf(zip_derived_cl208_045,plain,
    ( ~ '#form3'
    | ~ ( '#form8' @ '#sk2' ) ),
    inference(clc,[status(thm)],[zip_derived_cl204,zip_derived_cl172]) ).

thf(zip_derived_cl353,plain,
    ~ '#form3',
    inference(clc,[status(thm)],[zip_derived_cl349,zip_derived_cl208]) ).

thf(zip_derived_cl361,plain,
    ~ ( '#form10' @ '#sk4' ),
    inference(demod,[status(thm)],[zip_derived_cl236,zip_derived_cl353]) ).

thf(zip_derived_cl21_046,plain,
    ( ( irel @ '#sk1' @ '#sk4' )
    | '#form3' ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl353_047,plain,
    ~ '#form3',
    inference(clc,[status(thm)],[zip_derived_cl349,zip_derived_cl208]) ).

thf(zip_derived_cl354,plain,
    irel @ '#sk1' @ '#sk4',
    inference(demod,[status(thm)],[zip_derived_cl21,zip_derived_cl353]) ).

thf(zip_derived_cl86_048,plain,
    ! [X2: $i] :
      ( ( irel @ X2 @ ( '#sk11' @ X2 ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl78_049,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a1 @ X4 )
      | '#form5'
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( '#form8' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl62]) ).

thf(zip_derived_cl153_050,plain,
    ( '#form3'
    | ~ ( '#form8' @ '#sk4' )
    | ~ '#form5' ),
    inference(clc,[status(thm)],[zip_derived_cl137,zip_derived_cl105]) ).

thf(zip_derived_cl353_051,plain,
    ~ '#form3',
    inference(clc,[status(thm)],[zip_derived_cl349,zip_derived_cl208]) ).

thf(zip_derived_cl358,plain,
    ( ~ ( '#form8' @ '#sk4' )
    | ~ '#form5' ),
    inference(demod,[status(thm)],[zip_derived_cl153,zip_derived_cl353]) ).

thf(zip_derived_cl86_052,plain,
    ! [X2: $i] :
      ( ( irel @ X2 @ ( '#sk11' @ X2 ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl53_053,plain,
    ! [X2: $i] :
      ( ( ( irel @ '#sk4' @ X2 )
       => ( a1 @ X2 ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ '#sk4' @ Y0 )
           => ( a2 @ Y0 ) ) )
      | '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl52]) ).

thf(zip_derived_cl65_054,plain,
    ! [X2: $i] :
      ( ~ ( '#form8' @ X2 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( irel @ X2 @ Y0 )
           => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl60_055,plain,
    ! [X2: $i] :
      ( ( '#form8' @ X2 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( irel @ X2 @ Y0 )
             => ( a2 @ Y0 ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl67,plain,
    ! [X2: $i] :
      ( ( '#form8' @ '#sk4' )
      | '#form3'
      | ( ( irel @ '#sk4' @ X2 )
       => ( a1 @ X2 ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl53,zip_derived_cl65,zip_derived_cl60]) ).

thf(zip_derived_cl83,plain,
    ! [X2: $i] :
      ( ~ ( irel @ '#sk4' @ X2 )
      | ( a1 @ X2 )
      | '#form3'
      | ( '#form8' @ '#sk4' ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl67]) ).

thf(zip_derived_cl353_056,plain,
    ~ '#form3',
    inference(clc,[status(thm)],[zip_derived_cl349,zip_derived_cl208]) ).

thf(zip_derived_cl355,plain,
    ! [X2: $i] :
      ( ~ ( irel @ '#sk4' @ X2 )
      | ( a1 @ X2 )
      | ( '#form8' @ '#sk4' ) ),
    inference(demod,[status(thm)],[zip_derived_cl83,zip_derived_cl353]) ).

thf(zip_derived_cl387,plain,
    ( ( '#form10' @ '#sk4' )
    | ( '#form8' @ '#sk4' )
    | ( a1 @ ( '#sk11' @ '#sk4' ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl86,zip_derived_cl355]) ).

thf(zip_derived_cl361_057,plain,
    ~ ( '#form10' @ '#sk4' ),
    inference(demod,[status(thm)],[zip_derived_cl236,zip_derived_cl353]) ).

thf(zip_derived_cl391,plain,
    ( ( '#form8' @ '#sk4' )
    | ( a1 @ ( '#sk11' @ '#sk4' ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl387,zip_derived_cl361]) ).

thf(zip_derived_cl87_058,plain,
    ! [X2: $i] :
      ( ~ ( a1 @ ( '#sk11' @ X2 ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl398,plain,
    ( ( '#form8' @ '#sk4' )
    | ( '#form10' @ '#sk4' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl391,zip_derived_cl87]) ).

thf(zip_derived_cl361_059,plain,
    ~ ( '#form10' @ '#sk4' ),
    inference(demod,[status(thm)],[zip_derived_cl236,zip_derived_cl353]) ).

thf(zip_derived_cl402,plain,
    '#form8' @ '#sk4',
    inference(clc,[status(thm)],[zip_derived_cl398,zip_derived_cl361]) ).

thf(zip_derived_cl403,plain,
    ~ '#form5',
    inference(demod,[status(thm)],[zip_derived_cl358,zip_derived_cl402]) ).

thf(zip_derived_cl405,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( irel @ X2 @ X4 )
      | ( a1 @ X4 )
      | ~ ( irel @ '#sk1' @ X2 )
      | ~ ( '#form8' @ X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl78,zip_derived_cl403]) ).

thf(zip_derived_cl428,plain,
    ! [X0: $i] :
      ( ( '#form10' @ X0 )
      | ~ ( '#form8' @ X0 )
      | ~ ( irel @ '#sk1' @ X0 )
      | ( a1 @ ( '#sk11' @ X0 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl86,zip_derived_cl405]) ).

thf(zip_derived_cl87_060,plain,
    ! [X2: $i] :
      ( ~ ( a1 @ ( '#sk11' @ X2 ) )
      | ( '#form10' @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl72]) ).

thf(zip_derived_cl433,plain,
    ! [X0: $i] :
      ( ~ ( irel @ '#sk1' @ X0 )
      | ~ ( '#form8' @ X0 )
      | ( '#form10' @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl428,zip_derived_cl87]) ).

thf(zip_derived_cl437,plain,
    ( ( '#form10' @ '#sk4' )
    | ~ ( '#form8' @ '#sk4' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl354,zip_derived_cl433]) ).

thf(zip_derived_cl402_061,plain,
    '#form8' @ '#sk4',
    inference(clc,[status(thm)],[zip_derived_cl398,zip_derived_cl361]) ).

thf(zip_derived_cl446,plain,
    '#form10' @ '#sk4',
    inference(demod,[status(thm)],[zip_derived_cl437,zip_derived_cl402]) ).

thf(zip_derived_cl450,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl361,zip_derived_cl446]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.10  % Problem  : SYN393^4.002 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.11  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.qaCfdQ6Svy true
% 0.11/0.32  % Computer : n023.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Sat Aug 26 19:27:56 EDT 2023
% 0.11/0.32  % CPUTime  : 
% 0.11/0.32  % Running portfolio for 300 s
% 0.11/0.32  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.32  % Number of cores: 8
% 0.11/0.33  % Python version: Python 3.6.8
% 0.11/0.33  % Running in HO mode
% 0.18/0.59  % Total configuration time : 828
% 0.18/0.59  % Estimated wc time : 1656
% 0.18/0.59  % Estimated cpu time (8 cpus) : 207.0
% 0.96/0.62  % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 1.00/0.65  % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 1.00/0.65  % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 1.00/0.65  % /export/starexec/sandbox/solver/bin/lams/15_e_short1.sh running for 30s
% 1.00/0.65  % /export/starexec/sandbox/solver/bin/lams/40_noforms.sh running for 90s
% 1.00/0.66  % /export/starexec/sandbox/solver/bin/lams/40_b.comb.sh running for 70s
% 1.00/0.66  % /export/starexec/sandbox/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.00/0.68  % /export/starexec/sandbox/solver/bin/lams/30_sp5.sh running for 60s
% 1.22/0.84  % Solved by lams/20_acsne_simpl.sh.
% 1.22/0.84  % done 145 iterations in 0.128s
% 1.22/0.84  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.22/0.84  % SZS output start Refutation
% See solution above
% 1.22/0.85  
% 1.22/0.85  
% 1.22/0.85  % Terminating...
% 1.48/0.89  % Runner terminated.
% 1.48/0.90  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------