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E-SAT---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E-SAT---3.5.1
% Problem  : NUM702^4 : TPTP v9.3.1. Released v7.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n013.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:17:30 AM UTC 2026

% Result   : Theorem 23.25s 3.77s
% Output   : CNFRefutation 23.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   32
% Syntax   : Number of formulae    :  155 (  80 unt;   0 typ;   0 def)
%            Number of atoms       : 1631 ( 371 equ;   0 cnn)
%            Maximal formula atoms :  375 (  10 avg)
%            Number of connectives : 4385 (1000   ~; 998   |; 100   &;2025   @)
%                                         (   0 <=>; 262  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   59 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   16 (  16   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   39 (  36 usr;   8 con; 0-3 aty)
%            Number of variables   :  361 ( 180   ^; 181   !;   0   ?; 361   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_23,type,
    is_of: $i > ( $i > $o ) > $o ).

thf(decl_24,type,
    all_of: ( $i > $o ) > ( $i > $o ) > $o ).

thf(decl_26,type,
    in: $i > $i > $o ).

thf(decl_28,type,
    emptyset: $i ).

thf(decl_48,type,
    ordsucc: $i > $i ).

thf(decl_62,type,
    imp: $o > $o > $o ).

thf(decl_63,type,
    d_not: $o > $o ).

thf(decl_66,type,
    l_ec: $o > $o > $o ).

thf(decl_67,type,
    d_and: $o > $o > $o ).

thf(decl_68,type,
    l_or: $o > $o > $o ).

thf(decl_72,type,
    non: $i > ( $i > $o ) > $i > $o ).

thf(decl_73,type,
    l_some: $i > ( $i > $o ) > $o ).

thf(decl_74,type,
    or3: $o > $o > $o > $o ).

thf(decl_75,type,
    and3: $o > $o > $o > $o ).

thf(decl_76,type,
    ec3: $o > $o > $o > $o ).

thf(decl_77,type,
    orec3: $o > $o > $o > $o ).

thf(decl_78,type,
    e_is: $i > $i > $i > $o ).

thf(decl_124,type,
    nat: $i ).

thf(decl_125,type,
    n_is: $i > $i > $o ).

thf(decl_126,type,
    nis: $i > $i > $o ).

thf(decl_128,type,
    n_some: ( $i > $o ) > $o ).

thf(decl_131,type,
    n_1: $i ).

thf(decl_143,type,
    n_pl: $i > $i > $i ).

thf(decl_148,type,
    diffprop: $i > $i > $i > $o ).

thf(decl_149,type,
    d_29_ii: $i > $i > $o ).

thf(decl_150,type,
    iii: $i > $i > $o ).

thf(decl_152,type,
    moreis: $i > $i > $o ).

thf(decl_153,type,
    lessis: $i > $i > $o ).

thf(decl_191,type,
    esk34_2: $i > $i > $i ).

thf(decl_192,type,
    esk35_2: $i > $i > $i ).

thf(decl_215,type,
    esk58_3: $i > $i > $i > $i ).

thf(decl_216,type,
    esk59_3: $i > $i > $i > $i ).

thf(decl_251,type,
    esk94_2: $i > $i > $i ).

thf(decl_255,type,
    esk98_0: $i ).

thf(decl_256,type,
    esk99_0: $i ).

thf(decl_257,type,
    esk100_0: $i ).

thf(def_d_not,axiom,
    ( d_not
    = ( ^ [X76: $o] : ( imp @ X76 @ ~ $true ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_d_not) ).

thf(def_imp,axiom,
    ( imp
    = ( ^ [X74: $o,X75: $o] :
          ( X74
         => X75 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_imp) ).

thf(def_all_of,axiom,
    ( all_of
    = ( ^ [X3: $i > $o,X2: $i > $o] :
        ! [X4: $i] :
          ( ( is_of @ X4 @ X3 )
         => ( X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_all_of) ).

thf(def_is_of,axiom,
    ( is_of
    = ( ^ [X1: $i,X2: $i > $o] : ( X2 @ X1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_is_of) ).

thf(def_non,axiom,
    ( non
    = ( ^ [X1: $i,X2: $i > $o,X4: $i] : ( d_not @ ( X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_non) ).

thf(def_l_ec,axiom,
    ( l_ec
    = ( ^ [X79: $o,X80: $o] : ( imp @ X79 @ ( d_not @ X80 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_l_ec) ).

thf(def_l_some,axiom,
    ( l_some
    = ( ^ [X1: $i,X2: $i > $o] :
          ( d_not
          @ ( all_of
            @ ^ [X4: $i] : ( in @ X4 @ X1 )
            @ ( non @ X1 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_l_some) ).

thf(def_e_is,axiom,
    ( e_is
    = ( ^ [X1: $i,X101: $i,X102: $i] : ( X101 = X102 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_e_is) ).

thf(def_d_and,axiom,
    ( d_and
    = ( ^ [X81: $o,X82: $o] : ( d_not @ ( l_ec @ X81 @ X82 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_d_and) ).

thf(def_diffprop,axiom,
    ( diffprop
    = ( ^ [X1: $i,X207: $i,X4: $i] : ( n_is @ X1 @ ( n_pl @ X207 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_diffprop) ).

thf(def_n_is,axiom,
    ( n_is
    = ( ^ [Z0: $i,Z1: $i] : ( Z0 = Z1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_n_is) ).

thf(def_l_or,axiom,
    ( l_or
    = ( ^ [X83: $o] : ( imp @ ( d_not @ X83 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_l_or) ).

thf(def_and3,axiom,
    ( and3
    = ( ^ [X92: $o,X93: $o,X94: $o] : ( d_and @ X92 @ ( d_and @ X93 @ X94 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_and3) ).

thf(def_d_29_ii,axiom,
    ( d_29_ii
    = ( ^ [X1: $i,X210: $i] : ( n_some @ ( diffprop @ X1 @ X210 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_d_29_ii) ).

thf(def_n_some,axiom,
    ( n_some
    = ( ^ [Z0: $i > $o] :
          ( ! [X509: $i] :
              ( ( in @ X509 @ nat )
             => ( ( Z0 @ X509 )
               => ~ $true ) )
         => ~ $true ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_n_some) ).

thf(def_or3,axiom,
    ( or3
    = ( ^ [X89: $o,X90: $o,X91: $o] : ( l_or @ X89 @ ( l_or @ X90 @ X91 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_or3) ).

thf(def_ec3,axiom,
    ( ec3
    = ( ^ [X95: $o,X96: $o,X97: $o] : ( and3 @ ( l_ec @ X95 @ X96 ) @ ( l_ec @ X96 @ X97 ) @ ( l_ec @ X97 @ X95 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_ec3) ).

thf(def_moreis,axiom,
    ( moreis
    = ( ^ [X1: $i,X229: $i] : ( l_or @ ( d_29_ii @ X1 @ X229 ) @ ( n_is @ X1 @ X229 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_moreis) ).

thf(def_orec3,axiom,
    ( orec3
    = ( ^ [X98: $o,X99: $o,X100: $o] : ( d_and @ ( or3 @ X98 @ X99 @ X100 ) @ ( ec3 @ X98 @ X99 @ X100 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_orec3) ).

thf(def_iii,axiom,
    ( iii
    = ( ^ [X1: $i,X211: $i] : ( n_some @ ( diffprop @ X211 @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_iii) ).

thf(satz26b,conjecture,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X335: $i] : ( in @ X335 @ nat )
        @ ^ [X336: $i] :
            ( ( d_29_ii @ ( n_pl @ X336 @ n_1 ) @ X1 )
           => ( moreis @ X336 @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz26b) ).

thf(def_lessis,axiom,
    ( lessis
    = ( ^ [X1: $i,X230: $i] : ( l_or @ ( iii @ X1 @ X230 ) @ ( n_is @ X1 @ X230 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_lessis) ).

thf(satz9,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X213: $i] : ( in @ X213 @ nat )
        @ ^ [X214: $i] :
            ( orec3 @ ( n_is @ X1 @ X214 )
            @ ( n_some
              @ ^ [X4: $i] : ( n_is @ X1 @ ( n_pl @ X214 @ X4 ) ) )
            @ ( n_some
              @ ^ [X4: $i] : ( n_is @ X214 @ ( n_pl @ X1 @ X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz9) ).

thf(def_nis,axiom,
    ( nis
    = ( ^ [X1: $i,X165: $i] : ( d_not @ ( n_is @ X1 @ X165 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_nis) ).

thf(satz16d,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X259: $i] : ( in @ X259 @ nat )
        @ ^ [X260: $i] :
            ( all_of
            @ ^ [X4: $i] : ( in @ X4 @ nat )
            @ ^ [X4: $i] :
                ( ( d_29_ii @ X1 @ X260 )
               => ( ( moreis @ X260 @ X4 )
                 => ( d_29_ii @ X1 @ X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz16d) ).

thf(satz17,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X261: $i] : ( in @ X261 @ nat )
        @ ^ [X262: $i] :
            ( all_of
            @ ^ [X4: $i] : ( in @ X4 @ nat )
            @ ^ [X4: $i] :
                ( ( lessis @ X1 @ X262 )
               => ( ( lessis @ X262 @ X4 )
                 => ( lessis @ X1 @ X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz17) ).

thf(satz7,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X200: $i] : ( in @ X200 @ nat )
        @ ^ [X201: $i] : ( nis @ X201 @ ( n_pl @ X1 @ X201 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz7) ).

thf(satz25b,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X327: $i] : ( in @ X327 @ nat )
        @ ^ [X328: $i] :
            ( ( iii @ X328 @ X1 )
           => ( lessis @ ( n_pl @ X328 @ n_1 ) @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz25b) ).

thf(satz6,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( all_of
        @ ^ [X197: $i] : ( in @ X197 @ nat )
        @ ^ [X198: $i] : ( n_is @ ( n_pl @ X1 @ X198 ) @ ( n_pl @ X198 @ X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz6) ).

thf(def_n_1,axiom,
    ( n_1
    = ( ordsucc @ emptyset ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',def_n_1) ).

thf(satz4e,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] : ( n_is @ ( ordsucc @ X1 ) @ ( n_pl @ X1 @ n_1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',satz4e) ).

thf(suc_p,axiom,
    ( all_of
    @ ^ [X1: $i] : ( in @ X1 @ nat )
    @ ^ [X1: $i] :
        ( is_of @ ( ordsucc @ X1 )
        @ ^ [X166: $i] : ( in @ X166 @ nat ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p',suc_p) ).

thf(c_0_32,plain,
    ( d_not
    = ( ^ [Z0: $o] :
          ( Z0
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_d_not]) ).

thf(c_0_33,plain,
    ( imp
    = ( ^ [Z0: $o,Z1: $o] :
          ( Z0
         => Z1 ) ) ),
    inference(fof_simplification,[status(thm)],[def_imp]) ).

thf(c_0_34,plain,
    ( all_of
    = ( ^ [Z0: $i > $o,Z1: $i > $o] :
        ! [X4: $i] :
          ( ( Z0 @ X4 )
         => ( Z1 @ X4 ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_all_of]) ).

thf(c_0_35,plain,
    ( is_of
    = ( ^ [Z0: $i,Z1: $i > $o] : ( Z1 @ Z0 ) ) ),
    inference(fof_simplification,[status(thm)],[def_is_of]) ).

thf(c_0_36,plain,
    ( non
    = ( ^ [Z0: $i,Z1: $i > $o,Z2: $i] :
          ( ( Z1 @ Z2 )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_non]) ).

thf(c_0_37,plain,
    ( d_not
    = ( ^ [Z0: $o] :
          ( Z0
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[c_0_32,c_0_33]) ).

thf(c_0_38,plain,
    ( l_ec
    = ( ^ [Z0: $o,Z1: $o] :
          ( Z0
         => ( Z1
           => ~ $true ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_l_ec]) ).

thf(c_0_39,plain,
    ( l_some
    = ( ^ [Z0: $i,Z1: $i > $o] :
          ( ! [X482: $i] :
              ( ( in @ X482 @ Z0 )
             => ( ( Z1 @ X482 )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_l_some]) ).

thf(c_0_40,plain,
    ( all_of
    = ( ^ [Z0: $i > $o,Z1: $i > $o] :
        ! [X4: $i] :
          ( ( Z0 @ X4 )
         => ( Z1 @ X4 ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_34,c_0_35]) ).

thf(c_0_41,plain,
    ( non
    = ( ^ [Z0: $i,Z1: $i > $o,Z2: $i] :
          ( ( Z1 @ Z2 )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[c_0_36,c_0_37]) ).

thf(c_0_42,plain,
    ( e_is
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] : ( Z1 = Z2 ) ) ),
    inference(fof_simplification,[status(thm)],[def_e_is]) ).

thf(c_0_43,plain,
    ( d_and
    = ( ^ [Z0: $o,Z1: $o] :
          ( ( Z0
           => ( Z1
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_d_and]) ).

thf(c_0_44,plain,
    ( l_ec
    = ( ^ [Z0: $o,Z1: $o] :
          ( Z0
         => ( Z1
           => ~ $true ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_38,c_0_33]),c_0_37]) ).

thf(c_0_45,plain,
    ( l_some
    = ( ^ [Z0: $i,Z1: $i > $o] :
          ( ! [X482: $i] :
              ( ( in @ X482 @ Z0 )
             => ( ( Z1 @ X482 )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_39,c_0_40]),c_0_37]),c_0_41]) ).

thf(c_0_46,plain,
    ( diffprop
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] :
          ( Z0
          = ( n_pl @ Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_diffprop]) ).

thf(c_0_47,axiom,
    ( n_is
    = ( ^ [Z0: $i,Z1: $i] : ( Z0 = Z1 ) ) ),
    inference(apply_def,[status(thm)],[def_n_is,c_0_42]) ).

thf(c_0_48,plain,
    ( l_or
    = ( ^ [Z0: $o,Z1: $o] :
          ( ( Z0
           => ~ $true )
         => Z1 ) ) ),
    inference(fof_simplification,[status(thm)],[def_l_or]) ).

thf(c_0_49,plain,
    ( and3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( Z0
           => ( ( ( Z1
                 => ( Z2
                   => ~ $true ) )
               => ~ $true )
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_and3]) ).

thf(c_0_50,plain,
    ( d_and
    = ( ^ [Z0: $o,Z1: $o] :
          ( ( Z0
           => ( Z1
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_43,c_0_37]),c_0_44]) ).

thf(c_0_51,plain,
    ( d_29_ii
    = ( ^ [Z0: $i,Z1: $i] :
          ( ! [X520: $i] :
              ( ( in @ X520 @ nat )
             => ( ( Z0
                  = ( n_pl @ Z1 @ X520 ) )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_d_29_ii]) ).

thf(c_0_52,axiom,
    ( n_some
    = ( ^ [Z0: $i > $o] :
          ( ! [X509: $i] :
              ( ( in @ X509 @ nat )
             => ( ( Z0 @ X509 )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[def_n_some,c_0_45]) ).

thf(c_0_53,plain,
    ( diffprop
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] :
          ( Z0
          = ( n_pl @ Z1 @ Z2 ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_46,c_0_47]) ).

thf(c_0_54,plain,
    ( or3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( Z0
           => ~ $true )
         => ( ( Z1
             => ~ $true )
           => Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_or3]) ).

thf(c_0_55,plain,
    ( l_or
    = ( ^ [Z0: $o,Z1: $o] :
          ( ( Z0
           => ~ $true )
         => Z1 ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_48,c_0_33]),c_0_37]) ).

thf(c_0_56,plain,
    ( ec3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( ( Z0
             => ( Z1
               => ~ $true ) )
           => ( ( ( ( Z1
                   => ( Z2
                     => ~ $true ) )
                 => ( ( Z2
                     => ( Z0
                       => ~ $true ) )
                   => ~ $true ) )
               => ~ $true )
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_ec3]) ).

thf(c_0_57,plain,
    ( and3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( Z0
           => ( ( ( Z1
                 => ( Z2
                   => ~ $true ) )
               => ~ $true )
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[c_0_49,c_0_50]) ).

thf(c_0_58,plain,
    ( moreis
    = ( ^ [Z0: $i,Z1: $i] :
          ( ( ( ! [X524: $i] :
                  ( ( in @ X524 @ nat )
                 => ( ( Z0
                      = ( n_pl @ Z1 @ X524 ) )
                   => ~ $true ) )
             => ~ $true )
           => ~ $true )
         => ( Z0 = Z1 ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_moreis]) ).

thf(c_0_59,plain,
    ( d_29_ii
    = ( ^ [Z0: $i,Z1: $i] :
          ( ! [X520: $i] :
              ( ( in @ X520 @ nat )
             => ( ( Z0
                  = ( n_pl @ Z1 @ X520 ) )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_51,c_0_52]),c_0_53]) ).

thf(c_0_60,plain,
    ( orec3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( ( ( Z0
               => ~ $true )
             => ( ( Z1
                 => ~ $true )
               => Z2 ) )
           => ( ( ( ( Z0
                   => ( Z1
                     => ~ $true ) )
                 => ( ( ( ( Z1
                         => ( Z2
                           => ~ $true ) )
                       => ( ( Z2
                           => ( Z0
                             => ~ $true ) )
                         => ~ $true ) )
                     => ~ $true )
                   => ~ $true ) )
               => ~ $true )
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_orec3]) ).

thf(c_0_61,plain,
    ( or3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( Z0
           => ~ $true )
         => ( ( Z1
             => ~ $true )
           => Z2 ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_54,c_0_55]) ).

thf(c_0_62,plain,
    ( ec3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( ( Z0
             => ( Z1
               => ~ $true ) )
           => ( ( ( ( Z1
                   => ( Z2
                     => ~ $true ) )
                 => ( ( Z2
                     => ( Z0
                       => ~ $true ) )
                   => ~ $true ) )
               => ~ $true )
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_56,c_0_44]),c_0_57]) ).

thf(c_0_63,plain,
    ( iii
    = ( ^ [Z0: $i,Z1: $i] :
          ( ! [X521: $i] :
              ( ( in @ X521 @ nat )
             => ( ( Z1
                  = ( n_pl @ Z0 @ X521 ) )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_iii]) ).

thf(c_0_64,negated_conjecture,
    ~ ( all_of
      @ ^ [X1: $i] : ( in @ X1 @ nat )
      @ ^ [X1: $i] :
          ( all_of
          @ ^ [X335: $i] : ( in @ X335 @ nat )
          @ ^ [X336: $i] :
              ( ( d_29_ii @ ( n_pl @ X336 @ n_1 ) @ X1 )
             => ( moreis @ X336 @ X1 ) ) ) ),
    inference(assume_negation,[status(cth)],[satz26b]) ).

thf(c_0_65,plain,
    ( moreis
    = ( ^ [Z0: $i,Z1: $i] :
          ( ( ( ! [X524: $i] :
                  ( ( in @ X524 @ nat )
                 => ( ( Z0
                      = ( n_pl @ Z1 @ X524 ) )
                   => ~ $true ) )
             => ~ $true )
           => ~ $true )
         => ( Z0 = Z1 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_58,c_0_55]),c_0_47]),c_0_59]) ).

thf(c_0_66,plain,
    ( orec3
    = ( ^ [Z0: $o,Z1: $o,Z2: $o] :
          ( ( ( ( Z0
               => ~ $true )
             => ( ( Z1
                 => ~ $true )
               => Z2 ) )
           => ( ( ( ( Z0
                   => ( Z1
                     => ~ $true ) )
                 => ( ( ( ( Z1
                         => ( Z2
                           => ~ $true ) )
                       => ( ( Z2
                           => ( Z0
                             => ~ $true ) )
                         => ~ $true ) )
                     => ~ $true )
                   => ~ $true ) )
               => ~ $true )
             => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_60,c_0_50]),c_0_61]),c_0_62]) ).

thf(c_0_67,plain,
    ( lessis
    = ( ^ [Z0: $i,Z1: $i] :
          ( ( ( ! [X525: $i] :
                  ( ( in @ X525 @ nat )
                 => ( ( Z1
                      = ( n_pl @ Z0 @ X525 ) )
                   => ~ $true ) )
             => ~ $true )
           => ~ $true )
         => ( Z0 = Z1 ) ) ) ),
    inference(fof_simplification,[status(thm)],[def_lessis]) ).

thf(c_0_68,plain,
    ( iii
    = ( ^ [Z0: $i,Z1: $i] :
          ( ! [X521: $i] :
              ( ( in @ X521 @ nat )
             => ( ( Z1
                  = ( n_pl @ Z0 @ X521 ) )
               => ~ $true ) )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_63,c_0_52]),c_0_53]) ).

thf(c_0_69,negated_conjecture,
    ~ ! [X955: $i] :
        ( ( in @ X955 @ nat )
       => ! [X954: $i] :
            ( ( in @ X954 @ nat )
           => ( ( ! [X952: $i] :
                    ( ( in @ X952 @ nat )
                   => ( ( ( n_pl @ X954 @ n_1 )
                        = ( n_pl @ X955 @ X952 ) )
                     => ~ $true ) )
               => ~ $true )
             => ( ( ( ! [X953: $i] :
                        ( ( in @ X953 @ nat )
                       => ( ( X954
                            = ( n_pl @ X955 @ X953 ) )
                         => ~ $true ) )
                   => ~ $true )
                 => ~ $true )
               => ( X954 = X955 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_64]),c_0_40]),c_0_59]),c_0_65]) ).

thf(c_0_70,plain,
    ! [X653: $i] :
      ( ( in @ X653 @ nat )
     => ! [X652: $i] :
          ( ( in @ X652 @ nat )
         => ( ( ( ( ( X653 = X652 )
                 => ~ $true )
               => ( ( ( ! [X650: $i] :
                          ( ( in @ X650 @ nat )
                         => ( ( X653
                              = ( n_pl @ X652 @ X650 ) )
                           => ~ $true ) )
                     => ~ $true )
                   => ~ $true )
                 => ( ! [X651: $i] :
                        ( ( in @ X651 @ nat )
                       => ( ( X652
                            = ( n_pl @ X653 @ X651 ) )
                         => ~ $true ) )
                   => ~ $true ) ) )
             => ( ( ( ( ( X653 = X652 )
                     => ( ( ! [X650: $i] :
                              ( ( in @ X650 @ nat )
                             => ( ( X653
                                  = ( n_pl @ X652 @ X650 ) )
                               => ~ $true ) )
                         => ~ $true )
                       => ~ $true ) )
                   => ( ( ( ( ( ! [X650: $i] :
                                  ( ( in @ X650 @ nat )
                                 => ( ( X653
                                      = ( n_pl @ X652 @ X650 ) )
                                   => ~ $true ) )
                             => ~ $true )
                           => ( ( ! [X651: $i] :
                                    ( ( in @ X651 @ nat )
                                   => ( ( X652
                                        = ( n_pl @ X653 @ X651 ) )
                                     => ~ $true ) )
                               => ~ $true )
                             => ~ $true ) )
                         => ( ( ( ! [X651: $i] :
                                    ( ( in @ X651 @ nat )
                                   => ( ( X652
                                        = ( n_pl @ X653 @ X651 ) )
                                     => ~ $true ) )
                               => ~ $true )
                             => ( ( X653 = X652 )
                               => ~ $true ) )
                           => ~ $true ) )
                       => ~ $true )
                     => ~ $true ) )
                 => ~ $true )
               => ~ $true ) )
           => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz9]),c_0_40]),c_0_66]),c_0_47]),c_0_52]) ).

thf(c_0_71,plain,
    ( nis
    = ( ^ [Z0: $i,Z1: $i] :
          ( ( Z0 = Z1 )
         => ~ $true ) ) ),
    inference(fof_simplification,[status(thm)],[def_nis]) ).

thf(c_0_72,plain,
    ( lessis
    = ( ^ [Z0: $i,Z1: $i] :
          ( ( ( ! [X525: $i] :
                  ( ( in @ X525 @ nat )
                 => ( ( Z1
                      = ( n_pl @ Z0 @ X525 ) )
                   => ~ $true ) )
             => ~ $true )
           => ~ $true )
         => ( Z0 = Z1 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_67,c_0_55]),c_0_47]),c_0_68]) ).

thf(c_0_73,plain,
    ! [X751: $i] :
      ( ( in @ X751 @ nat )
     => ! [X750: $i] :
          ( ( in @ X750 @ nat )
         => ! [X749: $i] :
              ( ( in @ X749 @ nat )
             => ( ( ! [X746: $i] :
                      ( ( in @ X746 @ nat )
                     => ( ( X751
                          = ( n_pl @ X750 @ X746 ) )
                       => ~ $true ) )
                 => ~ $true )
               => ( ( ( ( ! [X747: $i] :
                            ( ( in @ X747 @ nat )
                           => ( ( X750
                                = ( n_pl @ X749 @ X747 ) )
                             => ~ $true ) )
                       => ~ $true )
                     => ~ $true )
                   => ( X750 = X749 ) )
                 => ( ! [X748: $i] :
                        ( ( in @ X748 @ nat )
                       => ( ( X751
                            = ( n_pl @ X749 @ X748 ) )
                         => ~ $true ) )
                   => ~ $true ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz16d]),c_0_40]),c_0_59]),c_0_65]) ).

thf(c_0_74,negated_conjecture,
    ! [X1767: $i] :
      ( ( in @ esk98_0 @ nat )
      & ( in @ esk99_0 @ nat )
      & ( ( in @ esk100_0 @ nat )
        | ~ $true )
      & ( ( ( n_pl @ esk99_0 @ n_1 )
          = ( n_pl @ esk98_0 @ esk100_0 ) )
        | ~ $true )
      & ( $true
        | ~ $true )
      & ( ~ ( in @ X1767 @ nat )
        | ( esk99_0
         != ( n_pl @ esk98_0 @ X1767 ) )
        | ~ $true
        | ~ $true )
      & ( $true
        | ~ $true )
      & ( esk99_0 != esk98_0 ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_69])])])])])]) ).

thf(c_0_75,plain,
    ! [X1450: $i,X1451: $i,X1454: $i,X1455: $i,X1456: $i,X1457: $i] :
      ( ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( in @ ( esk34_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( in @ ( esk34_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ( in @ ( esk34_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( X1450
          = ( n_pl @ X1451 @ ( esk34_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( X1450
          = ( n_pl @ X1451 @ ( esk34_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1450
          = ( n_pl @ X1451 @ ( esk34_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | ~ $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | ( X1450 = X1451 )
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( in @ ( esk34_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( in @ ( esk34_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ( in @ ( esk34_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | ( X1450
          = ( n_pl @ X1451 @ ( esk34_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | ( X1450
          = ( n_pl @ X1451 @ ( esk34_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1450
          = ( n_pl @ X1451 @ ( esk34_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( in @ ( esk35_2 @ X1450 @ X1451 ) @ nat )
        | ~ $true
        | $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ( X1451
          = ( n_pl @ X1450 @ ( esk35_2 @ X1450 @ X1451 ) ) )
        | ~ $true
        | $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ~ ( in @ X1454 @ nat )
        | ( X1450
         != ( n_pl @ X1451 @ X1454 ) )
        | ~ $true
        | ~ $true
        | ( X1450 != X1451 )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1450 != X1451 )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ~ ( in @ X1456 @ nat )
        | ( X1451
         != ( n_pl @ X1450 @ X1456 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1455 @ nat )
        | ( X1450
         != ( n_pl @ X1451 @ X1455 ) )
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ~ ( in @ X1455 @ nat )
        | ( X1450
         != ( n_pl @ X1451 @ X1455 ) )
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ~ ( in @ X1456 @ nat )
        | ( X1451
         != ( n_pl @ X1450 @ X1456 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( ~ ( in @ X1457 @ nat )
        | ( X1451
         != ( n_pl @ X1450 @ X1457 ) )
        | ~ $true
        | ( X1450 != X1451 )
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ( X1450 != X1451 )
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) )
      & ( $true
        | ~ $true
        | ~ ( in @ X1451 @ nat )
        | ~ ( in @ X1450 @ nat ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_70])])])])])]) ).

thf(c_0_76,plain,
    ( nis
    = ( ^ [Z0: $i,Z1: $i] :
          ( ( Z0 = Z1 )
         => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_71,c_0_37]),c_0_47]) ).

thf(c_0_77,plain,
    ! [X757: $i] :
      ( ( in @ X757 @ nat )
     => ! [X756: $i] :
          ( ( in @ X756 @ nat )
         => ! [X755: $i] :
              ( ( in @ X755 @ nat )
             => ( ( ( ( ! [X752: $i] :
                          ( ( in @ X752 @ nat )
                         => ( ( X756
                              = ( n_pl @ X757 @ X752 ) )
                           => ~ $true ) )
                     => ~ $true )
                   => ~ $true )
                 => ( X757 = X756 ) )
               => ( ( ( ( ! [X753: $i] :
                            ( ( in @ X753 @ nat )
                           => ( ( X755
                                = ( n_pl @ X756 @ X753 ) )
                             => ~ $true ) )
                       => ~ $true )
                     => ~ $true )
                   => ( X756 = X755 ) )
                 => ( ( ( ! [X754: $i] :
                            ( ( in @ X754 @ nat )
                           => ( ( X755
                                = ( n_pl @ X757 @ X754 ) )
                             => ~ $true ) )
                       => ~ $true )
                     => ~ $true )
                   => ( X757 = X755 ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz17]),c_0_40]),c_0_72]) ).

thf(c_0_78,plain,
    ! [X1558: $i,X1559: $i,X1560: $i,X1561: $i,X1562: $i] :
      ( ( ( in @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) @ nat )
        | ~ $true
        | ~ ( in @ X1562 @ nat )
        | ( X1559
         != ( n_pl @ X1560 @ X1562 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( X1558
          = ( n_pl @ X1560 @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) ) )
        | ~ $true
        | ~ ( in @ X1562 @ nat )
        | ( X1559
         != ( n_pl @ X1560 @ X1562 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( $true
        | ~ $true
        | ~ ( in @ X1562 @ nat )
        | ( X1559
         != ( n_pl @ X1560 @ X1562 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( in @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( X1558
          = ( n_pl @ X1560 @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( in @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) @ nat )
        | ~ $true
        | ( X1559 != X1560 )
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( X1558
          = ( n_pl @ X1560 @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) ) )
        | ~ $true
        | ( X1559 != X1560 )
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1559 != X1560 )
        | ~ ( in @ X1561 @ nat )
        | ( X1558
         != ( n_pl @ X1559 @ X1561 ) )
        | ~ $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( in @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) @ nat )
        | ~ $true
        | ~ ( in @ X1562 @ nat )
        | ( X1559
         != ( n_pl @ X1560 @ X1562 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( X1558
          = ( n_pl @ X1560 @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) ) )
        | ~ $true
        | ~ ( in @ X1562 @ nat )
        | ( X1559
         != ( n_pl @ X1560 @ X1562 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( $true
        | ~ $true
        | ~ ( in @ X1562 @ nat )
        | ( X1559
         != ( n_pl @ X1560 @ X1562 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( in @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) @ nat )
        | ~ $true
        | $true
        | ~ $true
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( X1558
          = ( n_pl @ X1560 @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) ) )
        | ~ $true
        | $true
        | ~ $true
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( $true
        | ~ $true
        | $true
        | ~ $true
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( in @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) @ nat )
        | ~ $true
        | ( X1559 != X1560 )
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( ( X1558
          = ( n_pl @ X1560 @ ( esk58_3 @ X1558 @ X1559 @ X1560 ) ) )
        | ~ $true
        | ( X1559 != X1560 )
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1559 != X1560 )
        | $true
        | ~ ( in @ X1560 @ nat )
        | ~ ( in @ X1559 @ nat )
        | ~ ( in @ X1558 @ nat ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_73])])])])])]) ).

thf(c_0_79,negated_conjecture,
    ! [X1: $i] :
      ( ~ ( in @ X1 @ nat )
      | ( esk99_0
       != ( n_pl @ esk98_0 @ X1 ) )
      | ~ $true
      | ~ $true ),
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

thf(c_0_80,plain,
    ! [X1: $i,X4: $i] :
      ( ( X1
        = ( n_pl @ X4 @ ( esk35_2 @ X4 @ X1 ) ) )
      | ( X4
        = ( n_pl @ X1 @ ( esk34_2 @ X4 @ X1 ) ) )
      | ( X4 = X1 )
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

thf(c_0_81,plain,
    ! [X1: $i,X4: $i] :
      ( ( X1
        = ( n_pl @ X4 @ ( esk35_2 @ X4 @ X1 ) ) )
      | ( in @ ( esk34_2 @ X4 @ X1 ) @ nat )
      | ( X4 = X1 )
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

thf(c_0_82,plain,
    ! [X639: $i] :
      ( ( in @ X639 @ nat )
     => ! [X638: $i] :
          ( ( in @ X638 @ nat )
         => ( ( X638
              = ( n_pl @ X639 @ X638 ) )
           => ~ $true ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz7]),c_0_40]),c_0_76]) ).

thf(c_0_83,plain,
    ! [X939: $i] :
      ( ( in @ X939 @ nat )
     => ! [X938: $i] :
          ( ( in @ X938 @ nat )
         => ( ( ! [X936: $i] :
                  ( ( in @ X936 @ nat )
                 => ( ( X939
                      = ( n_pl @ X938 @ X936 ) )
                   => ~ $true ) )
             => ~ $true )
           => ( ( ( ! [X937: $i] :
                      ( ( in @ X937 @ nat )
                     => ( ( X939
                          = ( n_pl @ ( n_pl @ X938 @ n_1 ) @ X937 ) )
                       => ~ $true ) )
                 => ~ $true )
               => ~ $true )
             => ( ( n_pl @ X938 @ n_1 )
                = X939 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz25b]),c_0_40]),c_0_68]),c_0_72]) ).

thf(c_0_84,plain,
    ! [X1564: $i,X1565: $i,X1566: $i,X1567: $i,X1568: $i] :
      ( ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ~ ( in @ X1567 @ nat )
        | ( X1565
         != ( n_pl @ X1564 @ X1567 ) )
        | ~ $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | $true
        | ~ $true
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | ~ ( in @ X1568 @ nat )
        | ( X1566
         != ( n_pl @ X1565 @ X1568 ) )
        | ~ $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | $true
        | ~ $true
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( in @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) @ nat )
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( ( X1566
          = ( n_pl @ X1564 @ ( esk59_3 @ X1564 @ X1565 @ X1566 ) ) )
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ~ $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) )
      & ( $true
        | ( X1564 = X1566 )
        | ( X1565 != X1566 )
        | ( X1564 != X1565 )
        | ~ ( in @ X1566 @ nat )
        | ~ ( in @ X1565 @ nat )
        | ~ ( in @ X1564 @ nat ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_77])])])])])]) ).

thf(c_0_85,plain,
    ! [X1: $i,X4: $i,X5: $i] :
      ( ~ ( in @ X1 @ nat )
      | ( X4
       != ( n_pl @ X5 @ X1 ) )
      | ~ $true
      | ( X5 != X4 )
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X5 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

thf(c_0_86,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( X1
        = ( n_pl @ X4 @ ( esk58_3 @ X1 @ X5 @ X4 ) ) )
      | ~ $true
      | ( X5 != X4 )
      | ~ ( in @ X6 @ nat )
      | ( X1
       != ( n_pl @ X5 @ X6 ) )
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_78]) ).

thf(c_0_87,negated_conjecture,
    ! [X1: $i] :
      ( ( esk99_0
       != ( n_pl @ esk98_0 @ X1 ) )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_79]) ).

thf(c_0_88,plain,
    ! [X4: $i,X1: $i] :
      ( ( X1 = X4 )
      | ( X4
        = ( n_pl @ X1 @ ( esk34_2 @ X4 @ X1 ) ) )
      | ( X1
        = ( n_pl @ X4 @ ( esk35_2 @ X4 @ X1 ) ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_80]) ).

thf(c_0_89,negated_conjecture,
    in @ esk98_0 @ nat,
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

thf(c_0_90,negated_conjecture,
    in @ esk99_0 @ nat,
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

thf(c_0_91,negated_conjecture,
    esk99_0 != esk98_0,
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

thf(c_0_92,plain,
    ! [X4: $i,X1: $i] :
      ( ( in @ ( esk35_2 @ X1 @ X4 ) @ nat )
      | ( X1
        = ( n_pl @ X4 @ ( esk34_2 @ X1 @ X4 ) ) )
      | ( X1 = X4 )
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

thf(c_0_93,plain,
    ! [X4: $i,X1: $i] :
      ( ( X1 = X4 )
      | ( X1
        = ( n_pl @ X4 @ ( esk35_2 @ X4 @ X1 ) ) )
      | ( in @ ( esk34_2 @ X4 @ X1 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_81]) ).

thf(c_0_94,plain,
    ! [X4: $i,X1: $i] :
      ( ( in @ ( esk35_2 @ X1 @ X4 ) @ nat )
      | ( in @ ( esk34_2 @ X1 @ X4 ) @ nat )
      | ( X1 = X4 )
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

thf(c_0_95,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( in @ ( esk58_3 @ X1 @ X4 @ X5 ) @ nat )
      | ~ $true
      | ( X4 != X5 )
      | ~ ( in @ X6 @ nat )
      | ( X1
       != ( n_pl @ X4 @ X6 ) )
      | ~ $true
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_78]) ).

thf(c_0_96,plain,
    ! [X1438: $i,X1439: $i] :
      ( ~ ( in @ X1438 @ nat )
      | ~ ( in @ X1439 @ nat )
      | ( X1439
       != ( n_pl @ X1438 @ X1439 ) )
      | ~ $true ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_82])])])]) ).

thf(c_0_97,plain,
    ! [X637: $i] :
      ( ( in @ X637 @ nat )
     => ! [X636: $i] :
          ( ( in @ X636 @ nat )
         => ( ( n_pl @ X637 @ X636 )
            = ( n_pl @ X636 @ X637 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz6]),c_0_40]),c_0_47]) ).

thf(c_0_98,plain,
    ! [X1748: $i,X1749: $i,X1750: $i] :
      ( ( ( in @ ( esk94_2 @ X1748 @ X1749 ) @ nat )
        | ~ $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | ~ ( in @ X1750 @ nat )
        | ( X1748
         != ( n_pl @ X1749 @ X1750 ) )
        | ~ $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( ( X1748
          = ( n_pl @ ( n_pl @ X1749 @ n_1 ) @ ( esk94_2 @ X1748 @ X1749 ) ) )
        | ~ $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | ~ ( in @ X1750 @ nat )
        | ( X1748
         != ( n_pl @ X1749 @ X1750 ) )
        | ~ $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( $true
        | ~ $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | ~ ( in @ X1750 @ nat )
        | ( X1748
         != ( n_pl @ X1749 @ X1750 ) )
        | ~ $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | ~ ( in @ X1750 @ nat )
        | ( X1748
         != ( n_pl @ X1749 @ X1750 ) )
        | ~ $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( ( in @ ( esk94_2 @ X1748 @ X1749 ) @ nat )
        | ~ $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( ( X1748
          = ( n_pl @ ( n_pl @ X1749 @ n_1 ) @ ( esk94_2 @ X1748 @ X1749 ) ) )
        | ~ $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( $true
        | ~ $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) )
      & ( $true
        | ( ( n_pl @ X1749 @ n_1 )
          = X1748 )
        | $true
        | ~ ( in @ X1749 @ nat )
        | ~ ( in @ X1748 @ nat ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_83])])])])])]) ).

thf(c_0_99,plain,
    ! [X1: $i,X6: $i,X5: $i,X4: $i] :
      ( ( X1
        = ( n_pl @ X4 @ ( esk59_3 @ X4 @ X5 @ X1 ) ) )
      | ( X4 = X1 )
      | ~ $true
      | ( X5 != X1 )
      | ~ ( in @ X6 @ nat )
      | ( X5
       != ( n_pl @ X4 @ X6 ) )
      | ~ $true
      | ~ $true
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_84]) ).

thf(c_0_100,plain,
    ! [X5: $i,X4: $i,X1: $i] :
      ( ( X4 != X5 )
      | ( X4
       != ( n_pl @ X5 @ X1 ) )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_85]) ).

thf(c_0_101,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( X1
        = ( n_pl @ X4 @ ( esk58_3 @ X1 @ X5 @ X4 ) ) )
      | ( X4 != X5 )
      | ( X1
       != ( n_pl @ X5 @ X6 ) )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_86]) ).

thf(c_0_102,negated_conjecture,
    ( ( ( n_pl @ esk99_0 @ ( esk34_2 @ esk98_0 @ esk99_0 ) )
      = esk98_0 )
    | ~ ( in @ ( esk35_2 @ esk98_0 @ esk99_0 ) @ nat ) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_88]),c_0_89])])]),c_0_90])]),c_0_91]) ).

thf(c_0_103,plain,
    ! [X4: $i,X1: $i] :
      ( ( X1 = X4 )
      | ( X1
        = ( n_pl @ X4 @ ( esk34_2 @ X1 @ X4 ) ) )
      | ( in @ ( esk35_2 @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_92]) ).

thf(c_0_104,negated_conjecture,
    ( ( in @ ( esk34_2 @ esk98_0 @ esk99_0 ) @ nat )
    | ~ ( in @ ( esk35_2 @ esk98_0 @ esk99_0 ) @ nat ) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_87,c_0_93]),c_0_89])])]),c_0_90])]),c_0_91]) ).

thf(c_0_105,plain,
    ! [X4: $i,X1: $i] :
      ( ( X1 = X4 )
      | ( in @ ( esk34_2 @ X1 @ X4 ) @ nat )
      | ( in @ ( esk35_2 @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_94]) ).

thf(c_0_106,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( in @ ( esk58_3 @ X1 @ X4 @ X5 ) @ nat )
      | ( X4 != X5 )
      | ( X1
       != ( n_pl @ X4 @ X6 ) )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_95]) ).

thf(c_0_107,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( in @ ( esk59_3 @ X1 @ X4 @ X5 ) @ nat )
      | ( X1 = X5 )
      | ~ $true
      | ( X4 != X5 )
      | ~ ( in @ X6 @ nat )
      | ( X4
       != ( n_pl @ X1 @ X6 ) )
      | ~ $true
      | ~ $true
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_84]) ).

thf(c_0_108,plain,
    ! [X1: $i,X4: $i] :
      ( ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat )
      | ( X4
       != ( n_pl @ X1 @ X4 ) )
      | ~ $true ),
    inference(split_conjunct,[status(thm)],[c_0_96]) ).

thf(c_0_109,plain,
    ! [X1436: $i,X1437: $i] :
      ( ~ ( in @ X1436 @ nat )
      | ~ ( in @ X1437 @ nat )
      | ( ( n_pl @ X1436 @ X1437 )
        = ( n_pl @ X1437 @ X1436 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_97])])])]) ).

thf(c_0_110,negated_conjecture,
    ( ( ( n_pl @ esk99_0 @ n_1 )
      = ( n_pl @ esk98_0 @ esk100_0 ) )
    | ~ $true ),
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

thf(c_0_111,plain,
    ! [X1: $i,X4: $i,X6: $i,X5: $i] :
      ( ~ ( in @ X1 @ nat )
      | ( X4
       != ( n_pl @ X5 @ X1 ) )
      | ~ $true
      | ~ $true
      | ~ ( in @ X6 @ nat )
      | ( X5
       != ( n_pl @ X4 @ X6 ) )
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X5 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_75]) ).

thf(c_0_112,plain,
    ! [X5: $i,X4: $i,X1: $i] :
      ( ( X1
        = ( n_pl @ ( n_pl @ X4 @ n_1 ) @ ( esk94_2 @ X1 @ X4 ) ) )
      | ( ( n_pl @ X4 @ n_1 )
        = X1 )
      | ~ $true
      | ~ ( in @ X5 @ nat )
      | ( X1
       != ( n_pl @ X4 @ X5 ) )
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_98]) ).

thf(c_0_113,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( X1 = X4 )
      | ( X1
        = ( n_pl @ X4 @ ( esk59_3 @ X4 @ X5 @ X1 ) ) )
      | ( X1 != X5 )
      | ( X5
       != ( n_pl @ X4 @ X6 ) )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_99]) ).

thf(c_0_114,plain,
    ! [X1: $i,X4: $i] :
      ( ( ( n_pl @ X1 @ X4 )
       != X1 )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(er,[status(thm)],[c_0_100]) ).

thf(c_0_115,plain,
    ! [X4: $i,X1: $i] :
      ( ( ( n_pl @ X1 @ ( esk58_3 @ ( n_pl @ X1 @ X4 ) @ X1 @ X1 ) )
        = ( n_pl @ X1 @ X4 ) )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_101])]) ).

thf(c_0_116,negated_conjecture,
    ( ( n_pl @ esk99_0 @ ( esk34_2 @ esk98_0 @ esk99_0 ) )
    = esk98_0 ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_102,c_0_103]),c_0_90]),c_0_89])]),c_0_91]) ).

thf(c_0_117,negated_conjecture,
    in @ ( esk34_2 @ esk98_0 @ esk99_0 ) @ nat,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_104,c_0_105]),c_0_90]),c_0_89])]),c_0_91]) ).

thf(c_0_118,plain,
    ! [X4: $i,X1: $i] :
      ( ( in @ ( esk58_3 @ ( n_pl @ X1 @ X4 ) @ X1 @ X1 ) @ nat )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_106])]) ).

thf(c_0_119,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( X1 = X5 )
      | ( in @ ( esk59_3 @ X1 @ X4 @ X5 ) @ nat )
      | ( X4 != X5 )
      | ( X4
       != ( n_pl @ X1 @ X6 ) )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_107]) ).

thf(c_0_120,plain,
    ! [X4: $i,X1: $i] :
      ( ( X4
       != ( n_pl @ X1 @ X4 ) )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_108]) ).

thf(c_0_121,plain,
    ! [X1: $i,X4: $i] :
      ( ( ( n_pl @ X1 @ X4 )
        = ( n_pl @ X4 @ X1 ) )
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_109]) ).

thf(c_0_122,negated_conjecture,
    ( ( n_pl @ esk99_0 @ n_1 )
    = ( n_pl @ esk98_0 @ esk100_0 ) ),
    inference(cn,[status(thm)],[c_0_110]) ).

thf(c_0_123,plain,
    ( n_1
    = ( ordsucc @ emptyset ) ),
    inference(split_conjunct,[status(thm)],[def_n_1]) ).

thf(c_0_124,negated_conjecture,
    ( ( in @ esk100_0 @ nat )
    | ~ $true ),
    inference(split_conjunct,[status(thm)],[c_0_74]) ).

thf(c_0_125,plain,
    ! [X5: $i,X4: $i,X1: $i] :
      ( ( in @ ( esk94_2 @ X1 @ X4 ) @ nat )
      | ( ( n_pl @ X4 @ n_1 )
        = X1 )
      | ~ $true
      | ~ ( in @ X5 @ nat )
      | ( X1
       != ( n_pl @ X4 @ X5 ) )
      | ~ $true
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_98]) ).

thf(c_0_126,plain,
    ! [X627: $i] :
      ( ( in @ X627 @ nat )
     => ( ( ordsucc @ X627 )
        = ( n_pl @ X627 @ n_1 ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[satz4e]),c_0_40]),c_0_47]) ).

thf(c_0_127,plain,
    ! [X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( X5
       != ( n_pl @ X4 @ X6 ) )
      | ( X4
       != ( n_pl @ X5 @ X1 ) )
      | ~ ( in @ X6 @ nat )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_111]) ).

thf(c_0_128,plain,
    ! [X5: $i,X4: $i,X1: $i] :
      ( ( ( n_pl @ X4 @ n_1 )
        = X1 )
      | ( X1
        = ( n_pl @ ( n_pl @ X4 @ n_1 ) @ ( esk94_2 @ X1 @ X4 ) ) )
      | ( X1
       != ( n_pl @ X4 @ X5 ) )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_112]) ).

thf(c_0_129,plain,
    ! [X4: $i,X1: $i] :
      ( ( ( n_pl @ X1 @ ( esk59_3 @ X1 @ ( n_pl @ X1 @ X4 ) @ ( n_pl @ X1 @ X4 ) ) )
        = ( n_pl @ X1 @ X4 ) )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_113])]),c_0_114]) ).

thf(c_0_130,negated_conjecture,
    ( ( n_pl @ esk99_0 @ ( esk58_3 @ esk98_0 @ esk99_0 @ esk99_0 ) )
    = esk98_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_116]),c_0_89]),c_0_117]),c_0_90])]) ).

thf(c_0_131,negated_conjecture,
    in @ ( esk58_3 @ esk98_0 @ esk99_0 @ esk99_0 ) @ nat,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_118,c_0_116]),c_0_89]),c_0_117]),c_0_90])]) ).

thf(c_0_132,plain,
    ! [X4: $i,X1: $i] :
      ( ( in @ ( esk59_3 @ X1 @ ( n_pl @ X1 @ X4 ) @ ( n_pl @ X1 @ X4 ) ) @ nat )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_119])]),c_0_114]) ).

thf(c_0_133,plain,
    ! [X1: $i,X4: $i] :
      ( ( ( n_pl @ X1 @ X4 )
       != X1 )
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X4 @ nat ) ),
    inference(spm,[status(thm)],[c_0_120,c_0_121]) ).

thf(c_0_134,negated_conjecture,
    ( ( n_pl @ esk98_0 @ esk100_0 )
    = ( n_pl @ esk99_0 @ ( ordsucc @ emptyset ) ) ),
    inference(rw,[status(thm)],[c_0_122,c_0_123]) ).

thf(c_0_135,negated_conjecture,
    in @ esk100_0 @ nat,
    inference(cn,[status(thm)],[c_0_124]) ).

thf(c_0_136,plain,
    ! [X5: $i,X4: $i,X1: $i] :
      ( ( ( n_pl @ X4 @ n_1 )
        = X1 )
      | ( in @ ( esk94_2 @ X1 @ X4 ) @ nat )
      | ( X1
       != ( n_pl @ X4 @ X5 ) )
      | ~ ( in @ X5 @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[c_0_125]) ).

thf(c_0_137,plain,
    ! [X599: $i] :
      ( ( in @ X599 @ nat )
     => ( in @ ( ordsucc @ X599 ) @ nat ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[suc_p]),c_0_35]),c_0_40]) ).

thf(c_0_138,plain,
    ! [X1427: $i] :
      ( ~ ( in @ X1427 @ nat )
      | ( ( ordsucc @ X1427 )
        = ( n_pl @ X1427 @ n_1 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_126])])]) ).

thf(c_0_139,plain,
    ! [X1: $i,X4: $i,X5: $i] :
      ( ( ( n_pl @ ( n_pl @ X1 @ X4 ) @ X5 )
       != X1 )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat )
      | ~ ( in @ X5 @ nat ) ),
    inference(er,[status(thm)],[c_0_127]) ).

thf(c_0_140,plain,
    ! [X4: $i,X1: $i] :
      ( ( ( n_pl @ ( n_pl @ X1 @ ( ordsucc @ emptyset ) ) @ ( esk94_2 @ ( n_pl @ X1 @ X4 ) @ X1 ) )
        = ( n_pl @ X1 @ X4 ) )
      | ( ( n_pl @ X1 @ ( ordsucc @ emptyset ) )
        = ( n_pl @ X1 @ X4 ) )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(er,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_128,c_0_123]),c_0_123])]) ).

thf(c_0_141,negated_conjecture,
    ( ( n_pl @ esk99_0 @ ( esk59_3 @ esk99_0 @ esk98_0 @ esk98_0 ) )
    = esk98_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_129,c_0_130]),c_0_89]),c_0_131]),c_0_90])]) ).

thf(c_0_142,negated_conjecture,
    in @ ( esk59_3 @ esk99_0 @ esk98_0 @ esk98_0 ) @ nat,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_132,c_0_130]),c_0_89]),c_0_131]),c_0_90])]) ).

thf(c_0_143,negated_conjecture,
    ( ( n_pl @ esk99_0 @ ( ordsucc @ emptyset ) )
   != esk98_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_133,c_0_134]),c_0_89]),c_0_135])]) ).

thf(c_0_144,plain,
    ! [X4: $i,X1: $i] :
      ( ( ( n_pl @ X1 @ ( ordsucc @ emptyset ) )
        = ( n_pl @ X1 @ X4 ) )
      | ( in @ ( esk94_2 @ ( n_pl @ X1 @ X4 ) @ X1 ) @ nat )
      | ~ ( in @ ( n_pl @ X1 @ X4 ) @ nat )
      | ~ ( in @ X4 @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(er,[status(thm)],[inference(rw,[status(thm)],[c_0_136,c_0_123])]) ).

thf(c_0_145,plain,
    ! [X1395: $i] :
      ( ~ ( in @ X1395 @ nat )
      | ( in @ ( ordsucc @ X1395 ) @ nat ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_137])])]) ).

thf(c_0_146,plain,
    ! [X1: $i] :
      ( ( ( ordsucc @ X1 )
        = ( n_pl @ X1 @ n_1 ) )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_138]) ).

thf(c_0_147,negated_conjecture,
    ! [X1: $i] :
      ( ( ( n_pl @ ( n_pl @ esk99_0 @ ( ordsucc @ emptyset ) ) @ X1 )
       != esk98_0 )
      | ~ ( in @ ( n_pl @ esk99_0 @ ( ordsucc @ emptyset ) ) @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_139,c_0_134]),c_0_135]),c_0_89])]) ).

thf(c_0_148,negated_conjecture,
    ( ( n_pl @ ( n_pl @ esk99_0 @ ( ordsucc @ emptyset ) ) @ ( esk94_2 @ esk98_0 @ esk99_0 ) )
    = esk98_0 ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_140,c_0_141]),c_0_89]),c_0_142]),c_0_90])]),c_0_143]) ).

thf(c_0_149,negated_conjecture,
    in @ ( esk94_2 @ esk98_0 @ esk99_0 ) @ nat,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_144,c_0_130]),c_0_89]),c_0_131]),c_0_90])]),c_0_143]) ).

thf(c_0_150,plain,
    ! [X1: $i] :
      ( ( in @ ( ordsucc @ X1 ) @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(split_conjunct,[status(thm)],[c_0_145]) ).

thf(c_0_151,plain,
    ! [X1: $i] :
      ( ( ( ordsucc @ X1 )
        = ( n_pl @ X1 @ ( ordsucc @ emptyset ) ) )
      | ~ ( in @ X1 @ nat ) ),
    inference(rw,[status(thm)],[c_0_146,c_0_123]) ).

thf(c_0_152,negated_conjecture,
    ~ ( in @ ( n_pl @ esk99_0 @ ( ordsucc @ emptyset ) ) @ nat ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_147,c_0_148]),c_0_149])]) ).

thf(c_0_153,plain,
    ! [X1: $i] :
      ( ( in @ ( n_pl @ X1 @ ( ordsucc @ emptyset ) ) @ nat )
      | ~ ( in @ X1 @ nat ) ),
    inference(spm,[status(thm)],[c_0_150,c_0_151]) ).

thf(c_0_154,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_152,c_0_153]),c_0_90])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM702^4 : TPTP v9.3.1. Released v7.1.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.20  % Computer : n013.cluster.edu
% 0.09/0.20  % Model    : x86_64 x86_64
% 0.09/0.20  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20  % Memory   : 8046.5625MB
% 0.09/0.20  % OS       : Linux 6.8.0-71-generic
% 0.09/0.20  % CPULimit : 300
% 0.09/0.20  % WCLimit  : 300
% 0.09/0.20  % DateTime : Tue Sep 29 12:41:17 UTC 2026
% 0.09/0.21  % CPUTime  : 
% 0.09/0.21  Running run_E /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.27  Running higher-order theorem proving
% 0.23/0.32  Running: /export/starexec/sandbox/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.AAllCDAfLQ/E---3.1_2045948.p
% 23.25/3.77  % Version: 3.5.1-ho
% 23.25/3.77  % Preprocessing class: HSLMSMSSLLLCHSA.
% 23.25/3.77  % Scheduled 6 strats onto 8 cores with 300 seconds (2400 total)
% 23.25/3.77  % Starting lpo1_fix with 900s (3) cores
% 23.25/3.77  % Starting full_lambda_9 with 300s (1) cores
% 23.25/3.77  % Starting almost_fo_4 with 300s (1) cores
% 23.25/3.77  % Starting new_ho_9 with 300s (1) cores
% 23.25/3.77  % Starting pre_casc_4 with 300s (1) cores
% 23.25/3.77  % Starting ho_unfolding_6 with 300s (1) cores
% 23.25/3.77  % lpo1_fix with pid 2045961 completed with status 0
% 23.25/3.77  % Result found by lpo1_fix
% 23.25/3.77  % Preprocessing class: HSLMSMSSLLLCHSA.
% 23.25/3.77  % Scheduled 6 strats onto 8 cores with 300 seconds (2400 total)
% 23.25/3.77  % Starting lpo1_fix with 900s (3) cores
% 23.25/3.77  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 23.25/3.77  % No SInE strategy applied
% 23.25/3.77  % Search class: HGHSM-FSLM32-MHSMMSBN
% 23.25/3.77  % Scheduled 11 strats onto 3 cores with 900 seconds (900 total)
% 23.25/3.77  % Starting SubtermCWHack with 91s (1) cores
% 23.25/3.77  % Starting full_lambda_5 with 82s (1) cores
% 23.25/3.77  % Starting new_ho_6 with 82s (1) cores
% 23.25/3.77  % full_lambda_5 with pid 2045971 completed with status 0
% 23.25/3.77  % Result found by full_lambda_5
% 23.25/3.77  % Preprocessing class: HSLMSMSSLLLCHSA.
% 23.25/3.77  % Scheduled 6 strats onto 8 cores with 300 seconds (2400 total)
% 23.25/3.77  % Starting lpo1_fix with 900s (3) cores
% 23.25/3.77  % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 23.25/3.77  % No SInE strategy applied
% 23.25/3.77  % Search class: HGHSM-FSLM32-MHSMMSBN
% 23.25/3.77  % Scheduled 11 strats onto 3 cores with 900 seconds (900 total)
% 23.25/3.77  % Starting SubtermCWHack with 91s (1) cores
% 23.25/3.77  % Starting full_lambda_5 with 82s (1) cores
% 23.25/3.77  % Preprocessing time       : 0.023 s
% 23.25/3.77  % Presaturation interreduction done
% 23.25/3.77  
% 23.25/3.77  % Proof found!
% 23.25/3.77  % SZS status Theorem
% 23.25/3.77  % SZS output start CNFRefutation
% See solution above
% 23.25/3.78  % Parsed axioms                        : 407
% 23.25/3.78  % Removed by relevancy pruning/SinE    : 0
% 23.25/3.78  % Initial clauses                      : 1224
% 23.25/3.78  % Removed in clause preprocessing      : 757
% 23.25/3.78  % Initial clauses in saturation        : 467
% 23.25/3.78  % Processed clauses                    : 3578
% 23.25/3.78  % ...of these trivial                  : 268
% 23.25/3.78  % ...subsumed                          : 1200
% 23.25/3.78  % ...remaining for further processing  : 2110
% 23.25/3.78  % Other redundant clauses eliminated   : 1382
% 23.25/3.78  % Clauses deleted for lack of memory   : 0
% 23.25/3.78  % Backward-subsumed                    : 92
% 23.25/3.78  % Backward-rewritten                   : 182
% 23.25/3.78  % Generated clauses                    : 49691
% 23.25/3.78  % ...of the previous two non-redundant : 47176
% 23.25/3.78  % ...aggressively subsumed             : 0
% 23.25/3.78  % Contextual simplify-reflections      : 22
% 23.25/3.78  % Paramodulations                      : 48005
% 23.25/3.78  % Factorizations                       : 2
% 23.25/3.78  % NegExts                              : 42
% 23.25/3.78  % Equation resolutions                 : 1396
% 23.25/3.78  % Disequality decompositions           : 0
% 23.25/3.78  % Total rewrite steps                  : 20869
% 23.25/3.78  % ...of those cached                   : 20136
% 23.25/3.78  % Propositional unsat checks           : 0
% 23.25/3.78  %    Propositional check models        : 0
% 23.25/3.78  %    Propositional check unsatisfiable : 0
% 23.25/3.78  %    Propositional clauses             : 0
% 23.25/3.78  %    Propositional clauses after purity: 0
% 23.25/3.78  %    Propositional unsat core size     : 0
% 23.25/3.78  %    Propositional preprocessing time  : 0.000
% 23.25/3.78  %    Propositional encoding time       : 0.000
% 23.25/3.78  %    Propositional solver time         : 0.000
% 23.25/3.78  %    Success case prop preproc time    : 0.000
% 23.25/3.78  %    Success case prop encoding time   : 0.000
% 23.25/3.78  %    Success case prop solver time     : 0.000
% 23.25/3.78  % Current number of processed clauses  : 1269
% 23.25/3.78  %    Positive orientable unit clauses  : 279
% 23.25/3.78  %    Positive unorientable unit clauses: 8
% 23.25/3.78  %    Negative unit clauses             : 240
% 23.25/3.78  %    Non-unit-clauses                  : 742
% 23.25/3.78  % Current number of unprocessed clauses: 43196
% 23.25/3.78  % ...number of literals in the above   : 235385
% 23.25/3.78  % Current number of archived formulas  : 0
% 23.25/3.78  % Current number of archived clauses   : 707
% 23.25/3.78  % Clause-clause subsumption calls (NU) : 229605
% 23.25/3.78  % Rec. Clause-clause subsumption calls : 55794
% 23.25/3.78  % Non-unit clause-clause subsumptions  : 386
% 23.25/3.78  % Unit Clause-clause subsumption calls : 22697
% 23.25/3.78  % Rewrite failures with RHS unbound    : 41
% 23.25/3.78  % BW rewrite match attempts            : 279
% 23.25/3.78  % BW rewrite match successes           : 87
% 23.25/3.78  % Condensation attempts                : 0
% 23.25/3.78  % Condensation successes               : 0
% 23.25/3.78  % Termbank termtop insertions          : 1390424
% 23.25/3.78  % Search garbage collected termcells   : 50507
% 23.25/3.78  
% 23.25/3.78  % -------------------------------------------------
% 23.25/3.78  % User time                : 3.211 s
% 23.25/3.78  % System time              : 0.103 s
% 23.25/3.78  % Total time               : 3.314 s
% 23.25/3.78  % Maximum resident set size: 10480 pages
% 23.25/3.78  
% 23.25/3.78  % -------------------------------------------------
% 23.25/3.78  % User time                : 9.344 s
% 23.25/3.78  % System time              : 0.337 s
% 23.25/3.78  % Total time               : 9.681 s
% 23.25/3.78  % Maximum resident set size: 5632 pages
% 23.25/3.78  % E exiting
%------------------------------------------------------------------------------