TSTP Solution File: NUM721^4 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : NUM721^4 : TPTP v8.1.2. Released v7.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.inCZgMRi3G true

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 12:43:43 EDT 2023

% Result   : Theorem 180.00s 23.99s
% Output   : Refutation 180.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   85
% Syntax   : Number of formulae    :  157 (  65 unt;  29 typ;   0 def)
%            Number of atoms       :  985 ( 235 equ;  94 cnn)
%            Maximal formula atoms :   30 (   7 avg)
%            Number of connectives : 2504 ( 376   ~;  97   |;   0   &;1540   @)
%                                         (   0 <=>; 324  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   74 (  74   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   33 (  29 usr;   8 con; 0-3 aty)
%                                         ( 167  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :  434 ( 309   ^; 125   !;   0   ?; 434   :)

% Comments : 
%------------------------------------------------------------------------------
thf(d_29_ii_type,type,
    d_29_ii: $i > $i > $o ).

thf('#sk15128_type',type,
    '#sk15128': $i ).

thf('#sk15125_type',type,
    '#sk15125': $i ).

thf(orec3_type,type,
    orec3: $o > $o > $o > $o ).

thf('#sk15127_type',type,
    '#sk15127': $i ).

thf(nat_type,type,
    nat: $i ).

thf('#sk8476_type',type,
    '#sk8476': $i > $i > $i ).

thf(and3_type,type,
    and3: $o > $o > $o > $o ).

thf(is_of_type,type,
    is_of: $i > ( $i > $o ) > $o ).

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

thf(non_type,type,
    non: $i > ( $i > $o ) > $i > $o ).

thf(l_some_type,type,
    l_some: $i > ( $i > $o ) > $o ).

thf(n_is_type,type,
    n_is: $i > $i > $o ).

thf(l_ec_type,type,
    l_ec: $o > $o > $o ).

thf(imp_type,type,
    imp: $o > $o > $o ).

thf(ec3_type,type,
    ec3: $o > $o > $o > $o ).

thf(n_ts_type,type,
    n_ts: $i > $i > $i ).

thf(d_and_type,type,
    d_and: $o > $o > $o ).

thf(all_of_type,type,
    all_of: ( $i > $o ) > ( $i > $o ) > $o ).

thf(diffprop_type,type,
    diffprop: $i > $i > $i > $o ).

thf('#sk15126_type',type,
    '#sk15126': $i ).

thf(n_some_type,type,
    n_some: ( $i > $o ) > $o ).

thf(l_or_type,type,
    l_or: $o > $o > $o ).

thf(d_not_type,type,
    d_not: $o > $o ).

thf(iii_type,type,
    iii: $i > $i > $o ).

thf(or3_type,type,
    or3: $o > $o > $o > $o ).

thf(e_is_type,type,
    e_is: $i > $i > $i > $o ).

thf('#form8477_type',type,
    '#form8477': $i > $i > $o ).

thf(n_pl_type,type,
    n_pl: $i > $i > $i ).

thf(def_d_29_ii,axiom,
    ( d_29_ii
    = ( ^ [X0: $i,X1: $i] : ( n_some @ ( diffprop @ X0 @ X1 ) ) ) ) ).

thf(def_diffprop,axiom,
    ( diffprop
    = ( ^ [X0: $i,X1: $i,X2: $i] : ( n_is @ X0 @ ( n_pl @ X1 @ X2 ) ) ) ) ).

thf(def_n_is,axiom,
    ( n_is
    = ( e_is @ nat ) ) ).

thf(def_e_is,axiom,
    ( e_is
    = ( ^ [X0: $i,X: $i,Y: $i] : ( X = Y ) ) ) ).

thf('0',plain,
    ( e_is
    = ( ^ [X0: $i,X: $i,Y: $i] : ( X = Y ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_e_is]) ).

thf('1',plain,
    ( e_is
    = ( ^ [V_1: $i,V_2: $i,V_3: $i] : ( V_2 = V_3 ) ) ),
    define([status(thm)]) ).

thf('2',plain,
    ( n_is
    = ( e_is @ nat ) ),
    inference(simplify_rw_rule,[status(thm)],[def_n_is,'1']) ).

thf('3',plain,
    ( n_is
    = ( e_is @ nat ) ),
    define([status(thm)]) ).

thf('4',plain,
    ( diffprop
    = ( ^ [X0: $i,X1: $i,X2: $i] : ( n_is @ X0 @ ( n_pl @ X1 @ X2 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_diffprop,'3','1']) ).

thf('5',plain,
    ( diffprop
    = ( ^ [V_1: $i,V_2: $i,V_3: $i] : ( n_is @ V_1 @ ( n_pl @ V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(def_n_some,axiom,
    ( n_some
    = ( l_some @ nat ) ) ).

thf(def_l_some,axiom,
    ( l_some
    = ( ^ [X0: $i,X1: $i > $o] :
          ( d_not
          @ ( all_of
            @ ^ [X2: $i] : ( in @ X2 @ X0 )
            @ ( non @ X0 @ X1 ) ) ) ) ) ).

thf(def_non,axiom,
    ( non
    = ( ^ [X0: $i,X1: $i > $o,X2: $i] : ( d_not @ ( X1 @ X2 ) ) ) ) ).

thf(def_d_not,axiom,
    ( d_not
    = ( ^ [X0: $o] : ( imp @ X0 @ $false ) ) ) ).

thf(def_imp,axiom,
    ( imp
    = ( ^ [X0: $o,X1: $o] :
          ( X0
         => X1 ) ) ) ).

thf('6',plain,
    ( imp
    = ( ^ [X0: $o,X1: $o] :
          ( X0
         => X1 ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_imp]) ).

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

thf('8',plain,
    ( d_not
    = ( ^ [X0: $o] : ( imp @ X0 @ $false ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_d_not,'7']) ).

thf('9',plain,
    ( d_not
    = ( ^ [V_1: $o] : ( imp @ V_1 @ $false ) ) ),
    define([status(thm)]) ).

thf('10',plain,
    ( non
    = ( ^ [X0: $i,X1: $i > $o,X2: $i] : ( d_not @ ( X1 @ X2 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_non,'9','7']) ).

thf('11',plain,
    ( non
    = ( ^ [V_1: $i,V_2: $i > $o,V_3: $i] : ( d_not @ ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(def_all_of,axiom,
    ( all_of
    = ( ^ [X0: $i > $o,X1: $i > $o] :
        ! [X2: $i] :
          ( ( is_of @ X2 @ X0 )
         => ( X1 @ X2 ) ) ) ) ).

thf(def_is_of,axiom,
    ( is_of
    = ( ^ [X0: $i,X1: $i > $o] : ( X1 @ X0 ) ) ) ).

thf('12',plain,
    ( is_of
    = ( ^ [X0: $i,X1: $i > $o] : ( X1 @ X0 ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_is_of]) ).

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

thf('14',plain,
    ( all_of
    = ( ^ [X0: $i > $o,X1: $i > $o] :
        ! [X2: $i] :
          ( ( is_of @ X2 @ X0 )
         => ( X1 @ X2 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_all_of,'13']) ).

thf('15',plain,
    ( all_of
    = ( ^ [V_1: $i > $o,V_2: $i > $o] :
        ! [X4: $i] :
          ( ( is_of @ X4 @ V_1 )
         => ( V_2 @ X4 ) ) ) ),
    define([status(thm)]) ).

thf('16',plain,
    ( l_some
    = ( ^ [X0: $i,X1: $i > $o] :
          ( d_not
          @ ( all_of
            @ ^ [X2: $i] : ( in @ X2 @ X0 )
            @ ( non @ X0 @ X1 ) ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_l_some,'11','9','7','15','13']) ).

thf('17',plain,
    ( l_some
    = ( ^ [V_1: $i,V_2: $i > $o] :
          ( d_not
          @ ( all_of
            @ ^ [V_3: $i] : ( in @ V_3 @ V_1 )
            @ ( non @ V_1 @ V_2 ) ) ) ) ),
    define([status(thm)]) ).

thf('18',plain,
    ( n_some
    = ( l_some @ nat ) ),
    inference(simplify_rw_rule,[status(thm)],[def_n_some,'17','11','9','7','15','13']) ).

thf('19',plain,
    ( n_some
    = ( l_some @ nat ) ),
    define([status(thm)]) ).

thf('20',plain,
    ( d_29_ii
    = ( ^ [X0: $i,X1: $i] : ( n_some @ ( diffprop @ X0 @ X1 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_d_29_ii,'5','19','3','1','17','11','9','7','15','13']) ).

thf('21',plain,
    ( d_29_ii
    = ( ^ [V_1: $i,V_2: $i] : ( n_some @ ( diffprop @ V_1 @ V_2 ) ) ) ),
    define([status(thm)]) ).

thf(satz34,axiom,
    ( all_of
    @ ^ [X0: $i] : ( in @ X0 @ nat )
    @ ^ [X0: $i] :
        ( all_of
        @ ^ [X1: $i] : ( in @ X1 @ nat )
        @ ^ [X1: $i] :
            ( all_of
            @ ^ [X2: $i] : ( in @ X2 @ nat )
            @ ^ [X2: $i] :
                ( all_of
                @ ^ [X3: $i] : ( in @ X3 @ nat )
                @ ^ [X3: $i] :
                    ( ( d_29_ii @ X0 @ X1 )
                   => ( ( d_29_ii @ X2 @ X3 )
                     => ( d_29_ii @ ( n_ts @ X0 @ X2 ) @ ( n_ts @ X1 @ X3 ) ) ) ) ) ) ) ) ).

thf(zf_stmt_0,axiom,
    ! [X4: $i] :
      ( ( in @ X4 @ nat )
     => ! [X6: $i] :
          ( ( in @ X6 @ nat )
         => ! [X8: $i] :
              ( ( in @ X8 @ nat )
             => ! [X10: $i] :
                  ( ( in @ X10 @ nat )
                 => ( ~ ! [X12: $i] :
                          ( ( in @ X12 @ nat )
                         => ( X4
                           != ( n_pl @ X6 @ X12 ) ) )
                   => ( ~ ! [X14: $i] :
                            ( ( in @ X14 @ nat )
                           => ( X8
                             != ( n_pl @ X10 @ X14 ) ) )
                     => ~ ! [X16: $i] :
                            ( ( in @ X16 @ nat )
                           => ( ( n_ts @ X4 @ X8 )
                             != ( n_pl @ ( n_ts @ X6 @ X10 ) @ X16 ) ) ) ) ) ) ) ) ) ).

thf(zip_derived_cl240,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( in @ Y0 @ nat )
       => ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ nat )
             => ( !!
                @ ^ [Y2: $i] :
                    ( ( in @ Y2 @ nat )
                   => ( !!
                      @ ^ [Y3: $i] :
                          ( ( in @ Y3 @ nat )
                         => ( ( (~)
                              @ ( !!
                                @ ^ [Y4: $i] :
                                    ( ( in @ Y4 @ nat )
                                   => ( Y0
                                     != ( n_pl @ Y1 @ Y4 ) ) ) ) )
                           => ( ( (~)
                                @ ( !!
                                  @ ^ [Y4: $i] :
                                      ( ( in @ Y4 @ nat )
                                     => ( Y2
                                       != ( n_pl @ Y3 @ Y4 ) ) ) ) )
                             => ( (~)
                                @ ( !!
                                  @ ^ [Y4: $i] :
                                      ( ( in @ Y4 @ nat )
                                     => ( ( n_ts @ Y0 @ Y2 )
                                       != ( n_pl @ ( n_ts @ Y1 @ Y3 ) @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl15031,plain,
    ! [X2: $i] :
      ( ( in @ X2 @ nat )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ nat )
                 => ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ nat )
                       => ( ( (~)
                            @ ( !!
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ nat )
                                 => ( X2
                                   != ( n_pl @ Y0 @ Y3 ) ) ) ) )
                         => ( ( (~)
                              @ ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ nat )
                                   => ( Y1
                                     != ( n_pl @ Y2 @ Y3 ) ) ) ) )
                           => ( (~)
                              @ ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ nat )
                                   => ( ( n_ts @ X2 @ Y1 )
                                     != ( n_pl @ ( n_ts @ Y0 @ Y2 ) @ Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl240]) ).

thf(zip_derived_cl15032,plain,
    ! [X2: $i] :
      ( ~ ( in @ X2 @ nat )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ nat )
                 => ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ nat )
                       => ( ( (~)
                            @ ( !!
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ nat )
                                 => ( X2
                                   != ( n_pl @ Y0 @ Y3 ) ) ) ) )
                         => ( ( (~)
                              @ ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ nat )
                                   => ( Y1
                                     != ( n_pl @ Y2 @ Y3 ) ) ) ) )
                           => ( (~)
                              @ ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ nat )
                                   => ( ( n_ts @ X2 @ Y1 )
                                     != ( n_pl @ ( n_ts @ Y0 @ Y2 ) @ Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15031]) ).

thf(zip_derived_cl15033,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( in @ X4 @ nat )
       => ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ nat )
                   => ( ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( X2
                               != ( n_pl @ X4 @ Y2 ) ) ) ) )
                     => ( ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ nat )
                               => ( Y0
                                 != ( n_pl @ Y1 @ Y2 ) ) ) ) )
                       => ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ nat )
                               => ( ( n_ts @ X2 @ Y0 )
                                 != ( n_pl @ ( n_ts @ X4 @ Y1 ) @ Y2 ) ) ) ) ) ) ) ) ) ) ) )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl15032]) ).

thf(zip_derived_cl15034,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ nat )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ nat )
                 => ( ( (~)
                      @ ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ nat )
                           => ( X2
                             != ( n_pl @ X4 @ Y2 ) ) ) ) )
                   => ( ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( Y0
                               != ( n_pl @ Y1 @ Y2 ) ) ) ) )
                     => ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( ( n_ts @ X2 @ Y0 )
                               != ( n_pl @ ( n_ts @ X4 @ Y1 ) @ Y2 ) ) ) ) ) ) ) ) ) ) )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15033]) ).

thf(zip_derived_cl15035,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( ( in @ X6 @ nat )
       => ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ nat )
                       => ( X2
                         != ( n_pl @ X4 @ Y1 ) ) ) ) )
               => ( ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( in @ Y1 @ nat )
                         => ( X6
                           != ( n_pl @ Y0 @ Y1 ) ) ) ) )
                 => ( (~)
                    @ ( !!
                      @ ^ [Y1: $i] :
                          ( ( in @ Y1 @ nat )
                         => ( ( n_ts @ X2 @ X6 )
                           != ( n_pl @ ( n_ts @ X4 @ Y0 ) @ Y1 ) ) ) ) ) ) ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl15034]) ).

thf(zip_derived_cl15036,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ~ ( in @ X6 @ nat )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ nat )
                     => ( X2
                       != ( n_pl @ X4 @ Y1 ) ) ) ) )
             => ( ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ nat )
                       => ( X6
                         != ( n_pl @ Y0 @ Y1 ) ) ) ) )
               => ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ nat )
                       => ( ( n_ts @ X2 @ X6 )
                         != ( n_pl @ ( n_ts @ X4 @ Y0 ) @ Y1 ) ) ) ) ) ) ) ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15035]) ).

thf(zip_derived_cl15037,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( ( in @ X8 @ nat )
       => ( ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( X2
                   != ( n_pl @ X4 @ Y0 ) ) ) ) )
         => ( ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( in @ Y0 @ nat )
                   => ( X6
                     != ( n_pl @ X8 @ Y0 ) ) ) ) )
           => ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( in @ Y0 @ nat )
                   => ( ( n_ts @ X2 @ X6 )
                     != ( n_pl @ ( n_ts @ X4 @ X8 ) @ Y0 ) ) ) ) ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X6 @ nat ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl15036]) ).

thf(zip_derived_cl15038,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( in @ X8 @ nat )
      | ( ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X2
                 != ( n_pl @ X4 @ Y0 ) ) ) ) )
       => ( ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( X6
                   != ( n_pl @ X8 @ Y0 ) ) ) ) )
         => ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( ( n_ts @ X2 @ X6 )
                   != ( n_pl @ ( n_ts @ X4 @ X8 ) @ Y0 ) ) ) ) ) ) )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15037]) ).

thf(zip_derived_cl15039,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X2
             != ( n_pl @ X4 @ Y0 ) ) ) )
      | ( ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X6
                 != ( n_pl @ X8 @ Y0 ) ) ) ) )
       => ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( ( n_ts @ X2 @ X6 )
                 != ( n_pl @ ( n_ts @ X4 @ X8 ) @ Y0 ) ) ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X8 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15038]) ).

thf(def_orec3,axiom,
    ( orec3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( d_and @ ( or3 @ X0 @ X1 @ X2 ) @ ( ec3 @ X0 @ X1 @ X2 ) ) ) ) ).

thf(def_ec3,axiom,
    ( ec3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( and3 @ ( l_ec @ X0 @ X1 ) @ ( l_ec @ X1 @ X2 ) @ ( l_ec @ X2 @ X0 ) ) ) ) ).

thf(def_and3,axiom,
    ( and3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( d_and @ X0 @ ( d_and @ X1 @ X2 ) ) ) ) ).

thf(def_d_and,axiom,
    ( d_and
    = ( ^ [X0: $o,X1: $o] : ( d_not @ ( l_ec @ X0 @ X1 ) ) ) ) ).

thf(def_l_ec,axiom,
    ( l_ec
    = ( ^ [X0: $o,X1: $o] : ( imp @ X0 @ ( d_not @ X1 ) ) ) ) ).

thf('22',plain,
    ( l_ec
    = ( ^ [X0: $o,X1: $o] : ( imp @ X0 @ ( d_not @ X1 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_l_ec,'9','7']) ).

thf('23',plain,
    ( l_ec
    = ( ^ [V_1: $o,V_2: $o] : ( imp @ V_1 @ ( d_not @ V_2 ) ) ) ),
    define([status(thm)]) ).

thf('24',plain,
    ( d_and
    = ( ^ [X0: $o,X1: $o] : ( d_not @ ( l_ec @ X0 @ X1 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_d_and,'23','9','7']) ).

thf('25',plain,
    ( d_and
    = ( ^ [V_1: $o,V_2: $o] : ( d_not @ ( l_ec @ V_1 @ V_2 ) ) ) ),
    define([status(thm)]) ).

thf('26',plain,
    ( and3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( d_and @ X0 @ ( d_and @ X1 @ X2 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_and3,'25','23','9','7']) ).

thf('27',plain,
    ( and3
    = ( ^ [V_1: $o,V_2: $o,V_3: $o] : ( d_and @ V_1 @ ( d_and @ V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf('28',plain,
    ( ec3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( and3 @ ( l_ec @ X0 @ X1 ) @ ( l_ec @ X1 @ X2 ) @ ( l_ec @ X2 @ X0 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_ec3,'27','25','23','9','7']) ).

thf('29',plain,
    ( ec3
    = ( ^ [V_1: $o,V_2: $o,V_3: $o] : ( and3 @ ( l_ec @ V_1 @ V_2 ) @ ( l_ec @ V_2 @ V_3 ) @ ( l_ec @ V_3 @ V_1 ) ) ) ),
    define([status(thm)]) ).

thf(def_or3,axiom,
    ( or3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( l_or @ X0 @ ( l_or @ X1 @ X2 ) ) ) ) ).

thf(def_l_or,axiom,
    ( l_or
    = ( ^ [X0: $o] : ( imp @ ( d_not @ X0 ) ) ) ) ).

thf('30',plain,
    ( l_or
    = ( ^ [X0: $o] : ( imp @ ( d_not @ X0 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_l_or,'9','7']) ).

thf('31',plain,
    ( l_or
    = ( ^ [V_1: $o] : ( imp @ ( d_not @ V_1 ) ) ) ),
    define([status(thm)]) ).

thf('32',plain,
    ( or3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( l_or @ X0 @ ( l_or @ X1 @ X2 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_or3,'31','9','7']) ).

thf('33',plain,
    ( or3
    = ( ^ [V_1: $o,V_2: $o,V_3: $o] : ( l_or @ V_1 @ ( l_or @ V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf('34',plain,
    ( orec3
    = ( ^ [X0: $o,X1: $o,X2: $o] : ( d_and @ ( or3 @ X0 @ X1 @ X2 ) @ ( ec3 @ X0 @ X1 @ X2 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_orec3,'29','27','33','31','25','23','9','7']) ).

thf('35',plain,
    ( orec3
    = ( ^ [V_1: $o,V_2: $o,V_3: $o] : ( d_and @ ( or3 @ V_1 @ V_2 @ V_3 ) @ ( ec3 @ V_1 @ V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(satz9,axiom,
    ( all_of
    @ ^ [X0: $i] : ( in @ X0 @ nat )
    @ ^ [X0: $i] :
        ( all_of
        @ ^ [X1: $i] : ( in @ X1 @ nat )
        @ ^ [X1: $i] :
            ( orec3 @ ( n_is @ X0 @ X1 )
            @ ( n_some
              @ ^ [X2: $i] : ( n_is @ X0 @ ( n_pl @ X1 @ X2 ) ) )
            @ ( n_some
              @ ^ [X2: $i] : ( n_is @ X1 @ ( n_pl @ X0 @ X2 ) ) ) ) ) ) ).

thf(zf_stmt_1,axiom,
    ! [X4: $i] :
      ( ( in @ X4 @ nat )
     => ! [X6: $i] :
          ( ( in @ X6 @ nat )
         => ~ ( ( ( X4 != X6 )
               => ( ! [X8: $i] :
                      ( ( in @ X8 @ nat )
                     => ( X4
                       != ( n_pl @ X6 @ X8 ) ) )
                 => ~ ! [X10: $i] :
                        ( ( in @ X10 @ nat )
                       => ( X6
                         != ( n_pl @ X4 @ X10 ) ) ) ) )
             => ( ( ( X4 = X6 )
                 => ! [X12: $i] :
                      ( ( in @ X12 @ nat )
                     => ( X4
                       != ( n_pl @ X6 @ X12 ) ) ) )
               => ( ( ~ ! [X14: $i] :
                          ( ( in @ X14 @ nat )
                         => ( X4
                           != ( n_pl @ X6 @ X14 ) ) )
                   => ! [X16: $i] :
                        ( ( in @ X16 @ nat )
                       => ( X6
                         != ( n_pl @ X4 @ X16 ) ) ) )
                 => ~ ( ~ ! [X18: $i] :
                            ( ( in @ X18 @ nat )
                           => ( X6
                             != ( n_pl @ X4 @ X18 ) ) )
                     => ( X4 != X6 ) ) ) ) ) ) ) ).

thf(zip_derived_cl137,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( in @ Y0 @ nat )
       => ( !!
          @ ^ [Y1: $i] :
              ( ( in @ Y1 @ nat )
             => ( (~)
                @ ( ( ( Y0 != Y1 )
                   => ( ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ nat )
                           => ( Y0
                             != ( n_pl @ Y1 @ Y2 ) ) ) )
                     => ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( Y1
                               != ( n_pl @ Y0 @ Y2 ) ) ) ) ) ) )
                 => ( ( ( Y0 = Y1 )
                     => ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ nat )
                           => ( Y0
                             != ( n_pl @ Y1 @ Y2 ) ) ) ) )
                   => ( ( ( (~)
                          @ ( !!
                            @ ^ [Y2: $i] :
                                ( ( in @ Y2 @ nat )
                               => ( Y0
                                 != ( n_pl @ Y1 @ Y2 ) ) ) ) )
                       => ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( Y1
                               != ( n_pl @ Y0 @ Y2 ) ) ) ) )
                     => ( (~)
                        @ ( ( (~)
                            @ ( !!
                              @ ^ [Y2: $i] :
                                  ( ( in @ Y2 @ nat )
                                 => ( Y1
                                   != ( n_pl @ Y0 @ Y2 ) ) ) ) )
                         => ( Y0 != Y1 ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl7082,plain,
    ! [X2: $i] :
      ( ( in @ X2 @ nat )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( (~)
              @ ( ( ( X2 != Y0 )
                 => ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( in @ Y1 @ nat )
                         => ( X2
                           != ( n_pl @ Y0 @ Y1 ) ) ) )
                   => ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( in @ Y1 @ nat )
                           => ( Y0
                             != ( n_pl @ X2 @ Y1 ) ) ) ) ) ) )
               => ( ( ( X2 = Y0 )
                   => ( !!
                      @ ^ [Y1: $i] :
                          ( ( in @ Y1 @ nat )
                         => ( X2
                           != ( n_pl @ Y0 @ Y1 ) ) ) ) )
                 => ( ( ( (~)
                        @ ( !!
                          @ ^ [Y1: $i] :
                              ( ( in @ Y1 @ nat )
                             => ( X2
                               != ( n_pl @ Y0 @ Y1 ) ) ) ) )
                     => ( !!
                        @ ^ [Y1: $i] :
                            ( ( in @ Y1 @ nat )
                           => ( Y0
                             != ( n_pl @ X2 @ Y1 ) ) ) ) )
                   => ( (~)
                      @ ( ( (~)
                          @ ( !!
                            @ ^ [Y1: $i] :
                                ( ( in @ Y1 @ nat )
                               => ( Y0
                                 != ( n_pl @ X2 @ Y1 ) ) ) ) )
                       => ( X2 != Y0 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl137]) ).

thf(zip_derived_cl7083,plain,
    ! [X2: $i] :
      ( ~ ( in @ X2 @ nat )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( (~)
              @ ( ( ( X2 != Y0 )
                 => ( ( !!
                      @ ^ [Y1: $i] :
                          ( ( in @ Y1 @ nat )
                         => ( X2
                           != ( n_pl @ Y0 @ Y1 ) ) ) )
                   => ( (~)
                      @ ( !!
                        @ ^ [Y1: $i] :
                            ( ( in @ Y1 @ nat )
                           => ( Y0
                             != ( n_pl @ X2 @ Y1 ) ) ) ) ) ) )
               => ( ( ( X2 = Y0 )
                   => ( !!
                      @ ^ [Y1: $i] :
                          ( ( in @ Y1 @ nat )
                         => ( X2
                           != ( n_pl @ Y0 @ Y1 ) ) ) ) )
                 => ( ( ( (~)
                        @ ( !!
                          @ ^ [Y1: $i] :
                              ( ( in @ Y1 @ nat )
                             => ( X2
                               != ( n_pl @ Y0 @ Y1 ) ) ) ) )
                     => ( !!
                        @ ^ [Y1: $i] :
                            ( ( in @ Y1 @ nat )
                           => ( Y0
                             != ( n_pl @ X2 @ Y1 ) ) ) ) )
                   => ( (~)
                      @ ( ( (~)
                          @ ( !!
                            @ ^ [Y1: $i] :
                                ( ( in @ Y1 @ nat )
                               => ( Y0
                                 != ( n_pl @ X2 @ Y1 ) ) ) ) )
                       => ( X2 != Y0 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7082]) ).

thf(zip_derived_cl7084,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( in @ X4 @ nat )
       => ( (~)
          @ ( ( ( X2 != X4 )
             => ( ( !!
                  @ ^ [Y0: $i] :
                      ( ( in @ Y0 @ nat )
                     => ( X2
                       != ( n_pl @ X4 @ Y0 ) ) ) )
               => ( (~)
                  @ ( !!
                    @ ^ [Y0: $i] :
                        ( ( in @ Y0 @ nat )
                       => ( X4
                         != ( n_pl @ X2 @ Y0 ) ) ) ) ) ) )
           => ( ( ( X2 = X4 )
               => ( !!
                  @ ^ [Y0: $i] :
                      ( ( in @ Y0 @ nat )
                     => ( X2
                       != ( n_pl @ X4 @ Y0 ) ) ) ) )
             => ( ( ( (~)
                    @ ( !!
                      @ ^ [Y0: $i] :
                          ( ( in @ Y0 @ nat )
                         => ( X2
                           != ( n_pl @ X4 @ Y0 ) ) ) ) )
                 => ( !!
                    @ ^ [Y0: $i] :
                        ( ( in @ Y0 @ nat )
                       => ( X4
                         != ( n_pl @ X2 @ Y0 ) ) ) ) )
               => ( (~)
                  @ ( ( (~)
                      @ ( !!
                        @ ^ [Y0: $i] :
                            ( ( in @ Y0 @ nat )
                           => ( X4
                             != ( n_pl @ X2 @ Y0 ) ) ) ) )
                   => ( X2 != X4 ) ) ) ) ) ) ) )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl7083]) ).

thf(zip_derived_cl7085,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( in @ X4 @ nat )
      | ~ ( ( ( X2 != X4 )
           => ( ( !!
                @ ^ [Y0: $i] :
                    ( ( in @ Y0 @ nat )
                   => ( X2
                     != ( n_pl @ X4 @ Y0 ) ) ) )
             => ( (~)
                @ ( !!
                  @ ^ [Y0: $i] :
                      ( ( in @ Y0 @ nat )
                     => ( X4
                       != ( n_pl @ X2 @ Y0 ) ) ) ) ) ) )
         => ( ( ( X2 = X4 )
             => ( !!
                @ ^ [Y0: $i] :
                    ( ( in @ Y0 @ nat )
                   => ( X2
                     != ( n_pl @ X4 @ Y0 ) ) ) ) )
           => ( ( ( (~)
                  @ ( !!
                    @ ^ [Y0: $i] :
                        ( ( in @ Y0 @ nat )
                       => ( X2
                         != ( n_pl @ X4 @ Y0 ) ) ) ) )
               => ( !!
                  @ ^ [Y0: $i] :
                      ( ( in @ Y0 @ nat )
                     => ( X4
                       != ( n_pl @ X2 @ Y0 ) ) ) ) )
             => ( (~)
                @ ( ( (~)
                    @ ( !!
                      @ ^ [Y0: $i] :
                          ( ( in @ Y0 @ nat )
                         => ( X4
                           != ( n_pl @ X2 @ Y0 ) ) ) ) )
                 => ( X2 != X4 ) ) ) ) ) )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7084]) ).

thf(zip_derived_cl7087,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( ( ( X2 = X4 )
           => ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( X2
                   != ( n_pl @ X4 @ Y0 ) ) ) ) )
         => ( ( ( (~)
                @ ( !!
                  @ ^ [Y0: $i] :
                      ( ( in @ Y0 @ nat )
                     => ( X2
                       != ( n_pl @ X4 @ Y0 ) ) ) ) )
             => ( !!
                @ ^ [Y0: $i] :
                    ( ( in @ Y0 @ nat )
                   => ( X4
                     != ( n_pl @ X2 @ Y0 ) ) ) ) )
           => ( (~)
              @ ( ( (~)
                  @ ( !!
                    @ ^ [Y0: $i] :
                        ( ( in @ Y0 @ nat )
                       => ( X4
                         != ( n_pl @ X2 @ Y0 ) ) ) ) )
               => ( X2 != X4 ) ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7085]) ).

thf(zip_derived_cl7090,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( ( ( (~)
              @ ( !!
                @ ^ [Y0: $i] :
                    ( ( in @ Y0 @ nat )
                   => ( X2
                     != ( n_pl @ X4 @ Y0 ) ) ) ) )
           => ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( X4
                   != ( n_pl @ X2 @ Y0 ) ) ) ) )
         => ( (~)
            @ ( ( (~)
                @ ( !!
                  @ ^ [Y0: $i] :
                      ( ( in @ Y0 @ nat )
                     => ( X4
                       != ( n_pl @ X2 @ Y0 ) ) ) ) )
             => ( X2 != X4 ) ) ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7087]) ).

thf(zip_derived_cl7094,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X2
                 != ( n_pl @ X4 @ Y0 ) ) ) ) )
       => ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7090]) ).

thf(zip_derived_cl7100,plain,
    ! [X2: $i,X4: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X2
             != ( n_pl @ X4 @ Y0 ) ) ) )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7094]) ).

thf(zip_derived_cl7105,plain,
    ! [X2: $i,X4: $i,X6: $i] :
      ( ( ( in @ X6 @ nat )
       => ( X2
         != ( n_pl @ X4 @ X6 ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl7100]) ).

thf(zip_derived_cl7115,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8477' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl7086,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( X2 != X4 )
       => ( ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X2
                 != ( n_pl @ X4 @ Y0 ) ) ) )
         => ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( X4
                   != ( n_pl @ X2 @ Y0 ) ) ) ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7085]) ).

thf(zip_derived_cl7088,plain,
    ! [X2: $i,X4: $i] :
      ( ( X2 != X4 )
      | ( ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X2
               != ( n_pl @ X4 @ Y0 ) ) ) )
       => ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X4
                 != ( n_pl @ X2 @ Y0 ) ) ) ) ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7086]) ).

thf(zip_derived_cl7091,plain,
    ! [X2: $i,X4: $i] :
      ( ( X2 = X4 )
      | ( ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X2
               != ( n_pl @ X4 @ Y0 ) ) ) )
       => ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X4
                 != ( n_pl @ X2 @ Y0 ) ) ) ) ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl7088]) ).

thf(zip_derived_cl7092,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X2
               != ( n_pl @ X4 @ Y0 ) ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ( X2 = X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7091]) ).

thf(zip_derived_cl7096,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( ( in @ ( '#sk8476' @ X2 @ X4 ) @ nat )
         => ( X2
           != ( n_pl @ X4 @ ( '#sk8476' @ X2 @ X4 ) ) ) )
      | ( X2 = X4 )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl7092]) ).

thf(zip_derived_cl7102,plain,
    ! [X2: $i,X4: $i] :
      ( ( in @ ( '#sk8476' @ X2 @ X4 ) @ nat )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ( X2 = X4 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl7096]) ).

thf(zip_derived_cl7109,plain,
    ! [X2: $i,X4: $i] :
      ( ( '#form8477' @ X2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15040,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( '#form8477' @ X4 @ X2 )
      | ~ ( in @ X8 @ nat )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat )
      | ( ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( X6
                 != ( n_pl @ X8 @ Y0 ) ) ) ) )
       => ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( ( n_ts @ X2 @ X6 )
                 != ( n_pl @ ( n_ts @ X4 @ X8 ) @ Y0 ) ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl15039,zip_derived_cl7115,zip_derived_cl7109]) ).

thf(zip_derived_cl15041,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X6
             != ( n_pl @ X8 @ Y0 ) ) ) )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( ( n_ts @ X2 @ X6 )
               != ( n_pl @ ( n_ts @ X4 @ X8 ) @ Y0 ) ) ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X8 @ nat )
      | ( '#form8477' @ X4 @ X2 ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15040]) ).

thf(zip_derived_cl7115_001,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8477' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl7109_002,plain,
    ! [X2: $i,X4: $i] :
      ( ( '#form8477' @ X2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15042,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ( '#form8477' @ X8 @ X6 )
      | ( '#form8477' @ X4 @ X2 )
      | ~ ( in @ X8 @ nat )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X2 @ nat )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( ( n_ts @ X2 @ X6 )
               != ( n_pl @ ( n_ts @ X4 @ X8 ) @ Y0 ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl15041,zip_derived_cl7115,zip_derived_cl7109]) ).

thf(zip_derived_cl7115_003,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8477' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl7109_004,plain,
    ! [X2: $i,X4: $i] :
      ( ( '#form8477' @ X2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15043,plain,
    ! [X2: $i,X4: $i,X6: $i,X8: $i] :
      ( ~ ( '#form8477' @ ( n_ts @ X4 @ X8 ) @ ( n_ts @ X2 @ X6 ) )
      | ~ ( in @ X2 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X8 @ nat )
      | ( '#form8477' @ X4 @ X2 )
      | ( '#form8477' @ X8 @ X6 ) ),
    inference(renaming,[status(thm)],[zip_derived_cl15042,zip_derived_cl7115,zip_derived_cl7109]) ).

thf(def_iii,axiom,
    ( iii
    = ( ^ [X0: $i,X1: $i] : ( n_some @ ( diffprop @ X1 @ X0 ) ) ) ) ).

thf('36',plain,
    ( iii
    = ( ^ [X0: $i,X1: $i] : ( n_some @ ( diffprop @ X1 @ X0 ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[def_iii,'5','19','3','1','17','11','9','7','15','13']) ).

thf('37',plain,
    ( iii
    = ( ^ [V_1: $i,V_2: $i] : ( n_some @ ( diffprop @ V_2 @ V_1 ) ) ) ),
    define([status(thm)]) ).

thf(satz34a,conjecture,
    ( all_of
    @ ^ [X0: $i] : ( in @ X0 @ nat )
    @ ^ [X0: $i] :
        ( all_of
        @ ^ [X1: $i] : ( in @ X1 @ nat )
        @ ^ [X1: $i] :
            ( all_of
            @ ^ [X2: $i] : ( in @ X2 @ nat )
            @ ^ [X2: $i] :
                ( all_of
                @ ^ [X3: $i] : ( in @ X3 @ nat )
                @ ^ [X3: $i] :
                    ( ( iii @ X0 @ X1 )
                   => ( ( iii @ X2 @ X3 )
                     => ( iii @ ( n_ts @ X0 @ X2 ) @ ( n_ts @ X1 @ X3 ) ) ) ) ) ) ) ) ).

thf(zf_stmt_2,conjecture,
    ! [X4: $i] :
      ( ( in @ X4 @ nat )
     => ! [X6: $i] :
          ( ( in @ X6 @ nat )
         => ! [X8: $i] :
              ( ( in @ X8 @ nat )
             => ! [X10: $i] :
                  ( ( in @ X10 @ nat )
                 => ( ~ ! [X12: $i] :
                          ( ( in @ X12 @ nat )
                         => ( X6
                           != ( n_pl @ X4 @ X12 ) ) )
                   => ( ~ ! [X14: $i] :
                            ( ( in @ X14 @ nat )
                           => ( X10
                             != ( n_pl @ X8 @ X14 ) ) )
                     => ~ ! [X16: $i] :
                            ( ( in @ X16 @ nat )
                           => ( ( n_ts @ X6 @ X10 )
                             != ( n_pl @ ( n_ts @ X4 @ X8 ) @ X16 ) ) ) ) ) ) ) ) ) ).

thf(zf_stmt_3,negated_conjecture,
    ~ ! [X4: $i] :
        ( ( in @ X4 @ nat )
       => ! [X6: $i] :
            ( ( in @ X6 @ nat )
           => ! [X8: $i] :
                ( ( in @ X8 @ nat )
               => ! [X10: $i] :
                    ( ( in @ X10 @ nat )
                   => ( ~ ! [X12: $i] :
                            ( ( in @ X12 @ nat )
                           => ( X6
                             != ( n_pl @ X4 @ X12 ) ) )
                     => ( ~ ! [X14: $i] :
                              ( ( in @ X14 @ nat )
                             => ( X10
                               != ( n_pl @ X8 @ X14 ) ) )
                       => ~ ! [X16: $i] :
                              ( ( in @ X16 @ nat )
                             => ( ( n_ts @ X6 @ X10 )
                               != ( n_pl @ ( n_ts @ X4 @ X8 ) @ X16 ) ) ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_2]) ).

thf(zip_derived_cl241,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ nat )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ nat )
               => ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ nat )
                     => ( !!
                        @ ^ [Y3: $i] :
                            ( ( in @ Y3 @ nat )
                           => ( ( (~)
                                @ ( !!
                                  @ ^ [Y4: $i] :
                                      ( ( in @ Y4 @ nat )
                                     => ( Y1
                                       != ( n_pl @ Y0 @ Y4 ) ) ) ) )
                             => ( ( (~)
                                  @ ( !!
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ nat )
                                       => ( Y3
                                         != ( n_pl @ Y2 @ Y4 ) ) ) ) )
                               => ( (~)
                                  @ ( !!
                                    @ ^ [Y4: $i] :
                                        ( ( in @ Y4 @ nat )
                                       => ( ( n_ts @ Y1 @ Y3 )
                                         != ( n_pl @ ( n_ts @ Y0 @ Y2 ) @ Y4 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_3]) ).

thf(zip_derived_cl15400,plain,
    ~ ( ( in @ '#sk15125' @ nat )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ nat )
                 => ( !!
                    @ ^ [Y2: $i] :
                        ( ( in @ Y2 @ nat )
                       => ( ( (~)
                            @ ( !!
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ nat )
                                 => ( Y0
                                   != ( n_pl @ '#sk15125' @ Y3 ) ) ) ) )
                         => ( ( (~)
                              @ ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ nat )
                                   => ( Y2
                                     != ( n_pl @ Y1 @ Y3 ) ) ) ) )
                           => ( (~)
                              @ ( !!
                                @ ^ [Y3: $i] :
                                    ( ( in @ Y3 @ nat )
                                   => ( ( n_ts @ Y0 @ Y2 )
                                     != ( n_pl @ ( n_ts @ '#sk15125' @ Y1 ) @ Y3 ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl241]) ).

thf(zip_derived_cl15402,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ nat )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ nat )
               => ( !!
                  @ ^ [Y2: $i] :
                      ( ( in @ Y2 @ nat )
                     => ( ( (~)
                          @ ( !!
                            @ ^ [Y3: $i] :
                                ( ( in @ Y3 @ nat )
                               => ( Y0
                                 != ( n_pl @ '#sk15125' @ Y3 ) ) ) ) )
                       => ( ( (~)
                            @ ( !!
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ nat )
                                 => ( Y2
                                   != ( n_pl @ Y1 @ Y3 ) ) ) ) )
                         => ( (~)
                            @ ( !!
                              @ ^ [Y3: $i] :
                                  ( ( in @ Y3 @ nat )
                                 => ( ( n_ts @ Y0 @ Y2 )
                                   != ( n_pl @ ( n_ts @ '#sk15125' @ Y1 ) @ Y3 ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15400]) ).

thf(zip_derived_cl15403,plain,
    ~ ( ( in @ '#sk15126' @ nat )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( !!
              @ ^ [Y1: $i] :
                  ( ( in @ Y1 @ nat )
                 => ( ( (~)
                      @ ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ nat )
                           => ( '#sk15126'
                             != ( n_pl @ '#sk15125' @ Y2 ) ) ) ) )
                   => ( ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( Y1
                               != ( n_pl @ Y0 @ Y2 ) ) ) ) )
                     => ( (~)
                        @ ( !!
                          @ ^ [Y2: $i] :
                              ( ( in @ Y2 @ nat )
                             => ( ( n_ts @ '#sk15126' @ Y1 )
                               != ( n_pl @ ( n_ts @ '#sk15125' @ Y0 ) @ Y2 ) ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl15402]) ).

thf(zip_derived_cl15405,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ nat )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( in @ Y1 @ nat )
               => ( ( (~)
                    @ ( !!
                      @ ^ [Y2: $i] :
                          ( ( in @ Y2 @ nat )
                         => ( '#sk15126'
                           != ( n_pl @ '#sk15125' @ Y2 ) ) ) ) )
                 => ( ( (~)
                      @ ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ nat )
                           => ( Y1
                             != ( n_pl @ Y0 @ Y2 ) ) ) ) )
                   => ( (~)
                      @ ( !!
                        @ ^ [Y2: $i] :
                            ( ( in @ Y2 @ nat )
                           => ( ( n_ts @ '#sk15126' @ Y1 )
                             != ( n_pl @ ( n_ts @ '#sk15125' @ Y0 ) @ Y2 ) ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15403]) ).

thf(zip_derived_cl15406,plain,
    ~ ( ( in @ '#sk15127' @ nat )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ nat )
                     => ( '#sk15126'
                       != ( n_pl @ '#sk15125' @ Y1 ) ) ) ) )
             => ( ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ nat )
                       => ( Y0
                         != ( n_pl @ '#sk15127' @ Y1 ) ) ) ) )
               => ( (~)
                  @ ( !!
                    @ ^ [Y1: $i] :
                        ( ( in @ Y1 @ nat )
                       => ( ( n_ts @ '#sk15126' @ Y0 )
                         != ( n_pl @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ Y1 ) ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl15405]) ).

thf(zip_derived_cl15408,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ nat )
         => ( ( (~)
              @ ( !!
                @ ^ [Y1: $i] :
                    ( ( in @ Y1 @ nat )
                   => ( '#sk15126'
                     != ( n_pl @ '#sk15125' @ Y1 ) ) ) ) )
           => ( ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ nat )
                     => ( Y0
                       != ( n_pl @ '#sk15127' @ Y1 ) ) ) ) )
             => ( (~)
                @ ( !!
                  @ ^ [Y1: $i] :
                      ( ( in @ Y1 @ nat )
                     => ( ( n_ts @ '#sk15126' @ Y0 )
                       != ( n_pl @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ Y1 ) ) ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15406]) ).

thf(zip_derived_cl15409,plain,
    ~ ( ( in @ '#sk15128' @ nat )
     => ( ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( '#sk15126'
                 != ( n_pl @ '#sk15125' @ Y0 ) ) ) ) )
       => ( ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( '#sk15128'
                   != ( n_pl @ '#sk15127' @ Y0 ) ) ) ) )
         => ( (~)
            @ ( !!
              @ ^ [Y0: $i] :
                  ( ( in @ Y0 @ nat )
                 => ( ( n_ts @ '#sk15126' @ '#sk15128' )
                   != ( n_pl @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ Y0 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl15408]) ).

thf(zip_derived_cl15411,plain,
    ~ ( ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( '#sk15126'
               != ( n_pl @ '#sk15125' @ Y0 ) ) ) ) )
     => ( ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( '#sk15128'
                 != ( n_pl @ '#sk15127' @ Y0 ) ) ) ) )
       => ( (~)
          @ ( !!
            @ ^ [Y0: $i] :
                ( ( in @ Y0 @ nat )
               => ( ( n_ts @ '#sk15126' @ '#sk15128' )
                 != ( n_pl @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ Y0 ) ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15409]) ).

thf(zip_derived_cl15413,plain,
    ~ ( ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( '#sk15128'
               != ( n_pl @ '#sk15127' @ Y0 ) ) ) ) )
     => ( (~)
        @ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( ( n_ts @ '#sk15126' @ '#sk15128' )
               != ( n_pl @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ Y0 ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15411]) ).

thf(zip_derived_cl15416,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( in @ Y0 @ nat )
       => ( ( n_ts @ '#sk15126' @ '#sk15128' )
         != ( n_pl @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15413]) ).

thf(zip_derived_cl7115_005,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8477' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl7109_006,plain,
    ! [X2: $i,X4: $i] :
      ( ( '#form8477' @ X2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15418,plain,
    '#form8477' @ ( n_ts @ '#sk15125' @ '#sk15127' ) @ ( n_ts @ '#sk15126' @ '#sk15128' ),
    inference(renaming,[status(thm)],[zip_derived_cl15416,zip_derived_cl7115,zip_derived_cl7109]) ).

thf(zip_derived_cl17147,plain,
    ( ( '#form8477' @ '#sk15127' @ '#sk15128' )
    | ( '#form8477' @ '#sk15125' @ '#sk15126' )
    | ~ ( in @ '#sk15127' @ nat )
    | ~ ( in @ '#sk15128' @ nat )
    | ~ ( in @ '#sk15125' @ nat )
    | ~ ( in @ '#sk15126' @ nat ) ),
    inference('sup+',[status(thm)],[zip_derived_cl15043,zip_derived_cl15418]) ).

thf(zip_derived_cl15415,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ nat )
         => ( '#sk15128'
           != ( n_pl @ '#sk15127' @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15413]) ).

thf(zip_derived_cl7115_007,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8477' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl7109_008,plain,
    ! [X2: $i,X4: $i] :
      ( ( '#form8477' @ X2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15417,plain,
    ~ ( '#form8477' @ '#sk15127' @ '#sk15128' ),
    inference(renaming,[status(thm)],[zip_derived_cl15415,zip_derived_cl7115,zip_derived_cl7109]) ).

thf(zip_derived_cl15412,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( in @ Y0 @ nat )
         => ( '#sk15126'
           != ( n_pl @ '#sk15125' @ Y0 ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15411]) ).

thf(zip_derived_cl7115_009,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( '#form8477' @ X2 @ X4 )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( in @ Y0 @ nat )
           => ( X4
             != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl7109_010,plain,
    ! [X2: $i,X4: $i] :
      ( ( '#form8477' @ X2 @ X4 )
      | ~ ( !!
          @ ^ [Y0: $i] :
              ( ( in @ Y0 @ nat )
             => ( X4
               != ( n_pl @ X2 @ Y0 ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl15414,plain,
    ~ ( '#form8477' @ '#sk15125' @ '#sk15126' ),
    inference(renaming,[status(thm)],[zip_derived_cl15412,zip_derived_cl7115,zip_derived_cl7109]) ).

thf(zip_derived_cl15407,plain,
    in @ '#sk15127' @ nat,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15406]) ).

thf(zip_derived_cl15410,plain,
    in @ '#sk15128' @ nat,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15409]) ).

thf(zip_derived_cl15401,plain,
    in @ '#sk15125' @ nat,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15400]) ).

thf(zip_derived_cl15404,plain,
    in @ '#sk15126' @ nat,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl15403]) ).

thf(zip_derived_cl17156,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl17147,zip_derived_cl15417,zip_derived_cl15414,zip_derived_cl15407,zip_derived_cl15410,zip_derived_cl15401,zip_derived_cl15404]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : NUM721^4 : TPTP v8.1.2. Released v7.1.0.
% 0.00/0.15  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.inCZgMRi3G true
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Fri Aug 25 10:44:55 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in HO mode
% 0.22/0.68  % Total configuration time : 828
% 0.22/0.68  % Estimated wc time : 1656
% 0.22/0.68  % Estimated cpu time (8 cpus) : 207.0
% 0.22/0.76  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 1.24/0.78  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 1.24/0.78  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 1.24/0.78  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 1.24/0.79  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 1.24/0.80  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 1.24/0.82  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 1.24/0.84  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 180.00/23.99  % /export/starexec/sandbox2/solver/bin/lams/30_b.l.sh running for 90s
% 180.00/23.99  % Solved by lams/35_full_unif4.sh.
% 180.00/23.99  % done 1202 iterations in 23.154s
% 180.00/23.99  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 180.00/23.99  % SZS output start Refutation
% See solution above
% 180.00/23.99  
% 180.00/23.99  
% 180.00/23.99  % Terminating...
% 180.00/24.14  % Runner terminated.
% 180.00/24.15  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------