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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : ITP078^1 : TPTP v9.3.1. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n008.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 Oct  7 10:24:01 AM UTC 2026

% Result   : Theorem 152.05s 25.65s
% Output   : CNFRefutation 152.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :   94
% Syntax   : Number of formulae    : 1654 ( 541 unt;   0 typ;   0 def)
%            Number of atoms       : 11755 (5523 equ;   0 cnn)
%            Maximal formula atoms :    5 (   7 avg)
%            Number of connectives : 16343 (3733   ~;3316   |;  30   &;9141   @)
%                                         (   0 <=>; 123  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Number of types       :   15 (  14 usr)
%            Number of type conns  :  775 ( 775   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  126 ( 123 usr;   9 con; 0-4 aty)
%            Number of variables   : 3480 (  39   ^;3420   !;  21   ?;3480   :)

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

thf(tp_int,type,
    int: $tType ).

thf(tp_list_a,type,
    list_a: $tType ).

thf(tp_list_nat,type,
    list_nat: $tType ).

thf(tp_multiset_a,type,
    multiset_a: $tType ).

thf(tp_multiset_int,type,
    multiset_int: $tType ).

thf(tp_multiset_nat,type,
    multiset_nat: $tType ).

thf(tp_nat,type,
    nat: $tType ).

thf(tp_real,type,
    real: $tType ).

thf(tp_set_a,type,
    set_a: $tType ).

thf(tp_set_int,type,
    set_int: $tType ).

thf(tp_set_list_a,type,
    set_list_a: $tType ).

thf(tp_set_nat,type,
    set_nat: $tType ).

thf(tp_set_real,type,
    set_real: $tType ).

thf(tp_bij_betw_nat_a,type,
    bij_betw_nat_a: ( nat > a ) > set_nat > set_a > $o ).

thf(tp_bij_betw_nat_int,type,
    bij_betw_nat_int: ( nat > int ) > set_nat > set_int > $o ).

thf(tp_bij_betw_nat_nat,type,
    bij_betw_nat_nat: ( nat > nat ) > set_nat > set_nat > $o ).

thf(tp_bij_betw_nat_real,type,
    bij_betw_nat_real: ( nat > real ) > set_nat > set_real > $o ).

thf(tp_comp_a_a_nat,type,
    comp_a_a_nat: ( a > a ) > ( nat > a ) > nat > a ).

thf(tp_comp_a_nat_nat,type,
    comp_a_nat_nat: ( a > nat ) > ( nat > a ) > nat > nat ).

thf(tp_comp_int_int_nat,type,
    comp_int_int_nat: ( int > int ) > ( nat > int ) > nat > int ).

thf(tp_comp_int_nat_nat,type,
    comp_int_nat_nat: ( int > nat ) > ( nat > int ) > nat > nat ).

thf(tp_comp_l1234327363st_nat,type,
    comp_l1234327363st_nat: ( list_a > list_a ) > ( list_nat > list_a ) > list_nat > list_a ).

thf(tp_comp_l728830689st_nat,type,
    comp_l728830689st_nat: ( list_nat > list_a ) > ( list_nat > list_nat ) > list_nat > list_a ).

thf(tp_comp_m1386984005et_nat,type,
    comp_m1386984005et_nat: ( multiset_nat > multiset_nat ) > ( multiset_nat > multiset_nat ) > multiset_nat > multiset_nat ).

thf(tp_comp_m1512105363et_nat,type,
    comp_m1512105363et_nat: ( multiset_a > nat ) > ( multiset_nat > multiset_a ) > multiset_nat > nat ).

thf(tp_comp_m1844659105et_nat,type,
    comp_m1844659105et_nat: ( multiset_nat > multiset_a ) > ( multiset_nat > multiset_nat ) > multiset_nat > multiset_a ).

thf(tp_comp_m1962190563et_nat,type,
    comp_m1962190563et_nat: ( multiset_a > multiset_nat ) > ( multiset_nat > multiset_a ) > multiset_nat > multiset_nat ).

thf(tp_comp_m346803701et_nat,type,
    comp_m346803701et_nat: ( multiset_nat > nat ) > ( multiset_nat > multiset_nat ) > multiset_nat > nat ).

thf(tp_comp_m540523139et_nat,type,
    comp_m540523139et_nat: ( multiset_a > multiset_a ) > ( multiset_nat > multiset_a ) > multiset_nat > multiset_a ).

thf(tp_comp_nat_a_nat,type,
    comp_nat_a_nat: ( nat > a ) > ( nat > nat ) > nat > a ).

thf(tp_comp_nat_int_nat,type,
    comp_nat_int_nat: ( nat > int ) > ( nat > nat ) > nat > int ).

thf(tp_comp_nat_nat_nat,type,
    comp_nat_nat_nat: ( nat > nat ) > ( nat > nat ) > nat > nat ).

thf(tp_f,type,
    f: nat > nat ).

thf(tp_gen_length_a,type,
    gen_length_a: nat > list_a > nat ).

thf(tp_if_int,type,
    if_int: $o > int > int > int ).

thf(tp_if_nat,type,
    if_nat: $o > nat > nat > nat ).

thf(tp_if_real,type,
    if_real: $o > real > real > real ).

thf(tp_image_int_int,type,
    image_int_int: ( int > int ) > set_int > set_int ).

thf(tp_image_int_nat,type,
    image_int_nat: ( int > nat ) > set_int > set_nat ).

thf(tp_image_mset_a_a,type,
    image_mset_a_a: ( a > a ) > multiset_a > multiset_a ).

thf(tp_image_mset_a_nat,type,
    image_mset_a_nat: ( a > nat ) > multiset_a > multiset_nat ).

thf(tp_image_mset_nat_a,type,
    image_mset_nat_a: ( nat > a ) > multiset_nat > multiset_a ).

thf(tp_image_mset_nat_int,type,
    image_mset_nat_int: ( nat > int ) > multiset_nat > multiset_int ).

thf(tp_image_mset_nat_nat,type,
    image_mset_nat_nat: ( nat > nat ) > multiset_nat > multiset_nat ).

thf(tp_image_nat_a,type,
    image_nat_a: ( nat > a ) > set_nat > set_a ).

thf(tp_image_nat_int,type,
    image_nat_int: ( nat > int ) > set_nat > set_int ).

thf(tp_image_nat_nat,type,
    image_nat_nat: ( nat > nat ) > set_nat > set_nat ).

thf(tp_image_nat_real,type,
    image_nat_real: ( nat > real ) > set_nat > set_real ).

thf(tp_inj_on_int_int,type,
    inj_on_int_int: ( int > int ) > set_int > $o ).

thf(tp_inj_on_int_nat,type,
    inj_on_int_nat: ( int > nat ) > set_int > $o ).

thf(tp_inj_on_nat_a,type,
    inj_on_nat_a: ( nat > a ) > set_nat > $o ).

thf(tp_inj_on_nat_int,type,
    inj_on_nat_int: ( nat > int ) > set_nat > $o ).

thf(tp_inj_on_nat_nat,type,
    inj_on_nat_nat: ( nat > nat ) > set_nat > $o ).

thf(tp_inj_on_nat_real,type,
    inj_on_nat_real: ( nat > real ) > set_nat > $o ).

thf(tp_inverse_inverse_real,type,
    inverse_inverse_real: real > real ).

thf(tp_list_ex_a,type,
    list_ex_a: ( a > $o ) > list_a > $o ).

thf(tp_map_a_a,type,
    map_a_a: ( a > a ) > list_a > list_a ).

thf(tp_map_a_nat,type,
    map_a_nat: ( a > nat ) > list_a > list_nat ).

thf(tp_map_nat_a,type,
    map_nat_a: ( nat > a ) > list_nat > list_a ).

thf(tp_map_nat_nat,type,
    map_nat_nat: ( nat > nat ) > list_nat > list_nat ).

thf(tp_map_tailrec_nat_a,type,
    map_tailrec_nat_a: ( nat > a ) > list_nat > list_a ).

thf(tp_member_int,type,
    member_int: int > set_int > $o ).

thf(tp_member_list_a,type,
    member_list_a: list_a > set_list_a > $o ).

thf(tp_member_nat,type,
    member_nat: nat > set_nat > $o ).

thf(tp_member_real,type,
    member_real: real > set_real > $o ).

thf(tp_mset_a,type,
    mset_a: list_a > multiset_a ).

thf(tp_mset_nat,type,
    mset_nat: list_nat > multiset_nat ).

thf(tp_mset_set_a,type,
    mset_set_a: set_a > multiset_a ).

thf(tp_mset_set_int,type,
    mset_set_int: set_int > multiset_int ).

thf(tp_mset_set_nat,type,
    mset_set_nat: set_nat > multiset_nat ).

thf(tp_nat2,type,
    nat2: int > nat ).

thf(tp_nth_a,type,
    nth_a: list_a > nat > a ).

thf(tp_nth_nat,type,
    nth_nat: list_nat > nat > nat ).

thf(tp_ord_less_eq_int,type,
    ord_less_eq_int: int > int > $o ).

thf(tp_ord_less_eq_nat,type,
    ord_less_eq_nat: nat > nat > $o ).

thf(tp_ord_less_eq_real,type,
    ord_less_eq_real: real > real > $o ).

thf(tp_ord_less_eq_set_int,type,
    ord_less_eq_set_int: set_int > set_int > $o ).

thf(tp_ord_less_eq_set_nat,type,
    ord_less_eq_set_nat: set_nat > set_nat > $o ).

thf(tp_ord_less_int,type,
    ord_less_int: int > int > $o ).

thf(tp_ord_less_nat,type,
    ord_less_nat: nat > nat > $o ).

thf(tp_ord_less_real,type,
    ord_less_real: real > real > $o ).

thf(tp_ord_less_set_int,type,
    ord_less_set_int: set_int > set_int > $o ).

thf(tp_ord_less_set_nat,type,
    ord_less_set_nat: set_nat > set_nat > $o ).

thf(tp_ord_less_set_real,type,
    ord_less_set_real: set_real > set_real > $o ).

thf(tp_ring_1_of_int_int,type,
    ring_1_of_int_int: int > int ).

thf(tp_ring_1_of_int_real,type,
    ring_1_of_int_real: int > real ).

thf(tp_sK10_SY310,type,
    sK10_SY310: list_a > list_a > nat ).

thf(tp_sK11_SY311,type,
    sK11_SY311: ( a > $o ) > list_a > nat ).

thf(tp_sK12_SY297,type,
    sK12_SY297: ( nat > a > $o ) > nat > list_a ).

thf(tp_sK13_SY315,type,
    sK13_SY315: list_a > ( nat > a > $o ) > nat > nat ).

thf(tp_sK14_SY297,type,
    sK14_SY297: a > ( nat > a > $o ) > nat > list_a ).

thf(tp_sK15_SY316,type,
    sK15_SY316: nat > nat > ( nat > a > $o ) > a ).

thf(tp_sK16_SY292,type,
    sK16_SY292: nat > ( nat > $o ) > nat > nat ).

thf(tp_sK17_SY293,type,
    sK17_SY293: nat > ( nat > $o ) > nat > nat ).

thf(tp_sK18_SY292,type,
    sK18_SY292: nat > ( nat > $o ) > nat > nat ).

thf(tp_sK19_SY293,type,
    sK19_SY293: nat > ( nat > $o ) > nat > nat ).

thf(tp_sK1_SY255,type,
    sK1_SY255: nat > list_a ).

thf(tp_sK20_SY318,type,
    sK20_SY318: a > nat > nat > ( nat > a > $o ) > a ).

thf(tp_sK21_SY311,type,
    sK21_SY311: nat > ( a > $o ) > list_a > nat ).

thf(tp_sK22_SY297,type,
    sK22_SY297: list_a > ( nat > a > $o ) > nat > list_a ).

thf(tp_sK23_SY297,type,
    sK23_SY297: list_a > ( nat > a > $o ) > nat > list_a ).

thf(tp_sK24_SY320,type,
    sK24_SY320: list_a > nat > nat > ( nat > a > $o ) > a ).

thf(tp_sK25_SY321,type,
    sK25_SY321: list_a > nat > nat > ( nat > a > $o ) > a ).

thf(tp_sK2_SY224,type,
    sK2_SY224: int > nat ).

thf(tp_sK3_SY230,type,
    sK3_SY230: list_a > ( list_a > $o ) > list_a ).

thf(tp_sK4_SY221,type,
    sK4_SY221: nat > ( nat > $o ) > nat ).

thf(tp_sK5_SY225,type,
    sK5_SY225: int > nat ).

thf(tp_sK6_SY295,type,
    sK6_SY295: ( nat > a > $o ) > nat > nat ).

thf(tp_sK7_SY299,type,
    sK7_SY299: ( nat > $o ) > nat > nat ).

thf(tp_sK8_SY300,type,
    sK8_SY300: ( nat > $o ) > nat > nat ).

thf(tp_sK9_SY301,type,
    sK9_SY301: list_a > list_a > nat ).

thf(tp_semiri1382578993at_nat,type,
    semiri1382578993at_nat: nat > nat ).

thf(tp_semiri2019852685at_int,type,
    semiri2019852685at_int: nat > int ).

thf(tp_semiri2110766477t_real,type,
    semiri2110766477t_real: nat > real ).

thf(tp_set_or1199280219an_int,type,
    set_or1199280219an_int: int > int > set_int ).

thf(tp_set_or1211449801n_real,type,
    set_or1211449801n_real: real > set_real ).

thf(tp_set_or2075149659n_real,type,
    set_or2075149659n_real: real > real > set_real ).

thf(tp_set_or562006527an_nat,type,
    set_or562006527an_nat: nat > nat > set_nat ).

thf(tp_set_ord_lessThan_int,type,
    set_ord_lessThan_int: int > set_int ).

thf(tp_set_ord_lessThan_nat,type,
    set_ord_lessThan_nat: nat > set_nat ).

thf(tp_size_multiset_a,type,
    size_multiset_a: ( a > nat ) > multiset_a > nat ).

thf(tp_size_multiset_nat,type,
    size_multiset_nat: ( nat > nat ) > multiset_nat > nat ).

thf(tp_size_s1679505588et_nat,type,
    size_s1679505588et_nat: multiset_nat > nat ).

thf(tp_size_size_list_a,type,
    size_size_list_a: list_a > nat ).

thf(tp_size_size_list_nat,type,
    size_size_list_nat: list_nat > nat ).

thf(tp_size_size_multiset_a,type,
    size_size_multiset_a: multiset_a > nat ).

thf(tp_uminus_uminus_int,type,
    uminus_uminus_int: int > int ).

thf(tp_uminus_uminus_real,type,
    uminus_uminus_real: real > real ).

thf(tp_upt,type,
    upt: nat > nat > list_nat ).

thf(tp_xs,type,
    xs: list_a ).

thf(tp_ys,type,
    ys: list_a ).

thf(tp_zero_z2005226153et_nat,type,
    zero_z2005226153et_nat: multiset_nat ).

thf(tp_zero_zero_int,type,
    zero_zero_int: int ).

thf(tp_zero_zero_multiset_a,type,
    zero_zero_multiset_a: multiset_a ).

thf(tp_zero_zero_nat,type,
    zero_zero_nat: nat ).

thf(tp_zero_zero_real,type,
    zero_zero_real: real ).

thf(3,axiom,
    ! [P: $o] :
      ( ( P = $true )
      | ( P = $false ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',help_If_3_1_If_001t__Real__Oreal_T) ).

thf(9,axiom,
    ! [I: int] :
      ( ( ( nat2 @ I )
        = zero_zero_nat )
      = ( ord_less_eq_int @ I @ zero_zero_int ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_347_nat__0__iff) ).

thf(10,axiom,
    ! [Z2: int] :
      ( ( ord_less_eq_int @ Z2 @ zero_zero_int )
     => ( ( nat2 @ Z2 )
        = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_346_nat__le__0) ).

thf(14,axiom,
    ! [I: nat,L: nat,U: nat] :
      ( ( member_nat @ I @ ( set_or562006527an_nat @ L @ U ) )
      = ( ( ord_less_eq_nat @ L @ I )
        & ( ord_less_nat @ I @ U ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_342_atLeastLessThan__iff) ).

thf(29,axiom,
    ! [I: nat,J: nat,M: nat,N: nat] :
      ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ I @ J ) @ ( set_or562006527an_nat @ M @ N ) )
      = ( ( ord_less_eq_nat @ J @ I )
        | ( ( ord_less_eq_nat @ M @ I )
          & ( ord_less_eq_nat @ J @ N ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_327_ivl__subset) ).

thf(33,axiom,
    ! [N: nat] :
      ( ( ord_less_eq_nat @ N @ zero_zero_nat )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_323_le__zero__eq) ).

thf(64,axiom,
    ( zero_zero_nat
    = ( nat2 @ zero_zero_int ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_292_nat__zero__as__int) ).

thf(65,axiom,
    ! [N: nat] :
      ( ( nat2 @ ( uminus_uminus_int @ ( semiri2019852685at_int @ N ) ) )
      = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_291_nat__zminus__int) ).

thf(77,axiom,
    ! [M: int] :
      ( ! [N2: nat] :
          ( M
         != ( semiri2019852685at_int @ N2 ) )
     => ~ ! [N2: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ N2 )
           => ( M
             != ( uminus_uminus_int @ ( semiri2019852685at_int @ N2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_279_int__cases4) ).

thf(89,axiom,
    ! [N: nat,M: nat] :
      ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ N ) )
        = ( semiri2019852685at_int @ M ) )
      = ( ( N = zero_zero_nat )
        & ( M = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_267_negative__eq__positive) ).

thf(114,axiom,
    ( ( semiri2019852685at_int @ zero_zero_nat )
    = zero_zero_int ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_242_int__ops_I1_J) ).

thf(116,axiom,
    ! [G: nat > nat,F: nat > nat] :
      ( ( comp_m346803701et_nat @ ( size_multiset_nat @ G ) @ ( image_mset_nat_nat @ F ) )
      = ( size_multiset_nat @ ( comp_nat_nat_nat @ G @ F ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_240_size__multiset__o__map) ).

thf(131,axiom,
    ! [M: nat] :
      ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_225_of__nat__less__0__iff) ).

thf(135,axiom,
    ! [A: nat,B3: nat] :
      ( ( image_nat_int @ semiri2019852685at_int @ ( set_or562006527an_nat @ A @ B3 ) )
      = ( set_or1199280219an_int @ ( semiri2019852685at_int @ A ) @ ( semiri2019852685at_int @ B3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_221_image__int__atLeastLessThan) ).

thf(142,axiom,
    ! [M: nat] :
      ( ( ( semiri2110766477t_real @ M )
        = zero_zero_real )
      = ( M = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_214_of__nat__eq__0__iff) ).

thf(143,axiom,
    ! [M: nat] :
      ( ( ( semiri2019852685at_int @ M )
        = zero_zero_int )
      = ( M = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_213_of__nat__eq__0__iff) ).

thf(144,axiom,
    ! [M: nat] :
      ( ( ( semiri1382578993at_nat @ M )
        = zero_zero_nat )
      = ( M = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_212_of__nat__eq__0__iff) ).

thf(145,axiom,
    ! [N: nat] :
      ( ( zero_zero_real
        = ( semiri2110766477t_real @ N ) )
      = ( zero_zero_nat = N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_211_of__nat__0__eq__iff) ).

thf(146,axiom,
    ! [N: nat] :
      ( ( zero_zero_int
        = ( semiri2019852685at_int @ N ) )
      = ( zero_zero_nat = N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_210_of__nat__0__eq__iff) ).

thf(147,axiom,
    ! [N: nat] :
      ( ( zero_zero_nat
        = ( semiri1382578993at_nat @ N ) )
      = ( zero_zero_nat = N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_209_of__nat__0__eq__iff) ).

thf(148,axiom,
    ( ( semiri2110766477t_real @ zero_zero_nat )
    = zero_zero_real ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_208_of__nat__0) ).

thf(149,axiom,
    ( ( semiri2019852685at_int @ zero_zero_nat )
    = zero_zero_int ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_207_of__nat__0) ).

thf(150,axiom,
    ( ( semiri1382578993at_nat @ zero_zero_nat )
    = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_206_of__nat__0) ).

thf(155,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ N ) )
      = ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_201_of__nat__0__less__iff) ).

thf(156,axiom,
    ( list_ex_a
    = ( ^ [P2: a > $o,Xs3: list_a] :
        ? [N4: nat] :
          ( ( ord_less_nat @ N4 @ ( size_size_list_a @ Xs3 ) )
          & ( P2 @ ( nth_a @ Xs3 @ N4 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_200_list__ex__length) ).

thf(174,axiom,
    ( size_size_list_a
    = ( gen_length_a @ zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_182_length__code) ).

thf(178,axiom,
    ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_178_less__numeral__extra_I3_J) ).

thf(189,axiom,
    ! [X: list_a,A2: set_list_a,Y: list_a] :
      ( ( member_list_a @ X @ A2 )
     => ( ( ord_less_nat @ ( size_size_list_a @ X ) @ ( size_size_list_a @ Y ) )
       => ( X != Y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_167_mbs_Oless__not__eq) ).

thf(192,axiom,
    ! [Xs2: list_a,Ys: list_a] :
      ( ( ( mset_a @ Xs2 )
        = ( mset_a @ Ys ) )
     => ( ( size_size_list_a @ Xs2 )
        = ( size_size_list_a @ Ys ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_164_mset__eq__length) ).

thf(195,axiom,
    ! [F: nat > nat,G: nat > nat] :
      ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ F ) @ ( image_mset_nat_nat @ G ) )
      = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ F @ G ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_161_image__mset_Ocomp) ).

thf(196,axiom,
    ! [F: nat > a,G: nat > nat] :
      ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ F ) @ ( image_mset_nat_nat @ G ) )
      = ( image_mset_nat_a @ ( comp_nat_a_nat @ F @ G ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_160_image__mset_Ocomp) ).

thf(197,axiom,
    ! [F: a > nat,G: nat > a] :
      ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ F ) @ ( image_mset_nat_a @ G ) )
      = ( image_mset_nat_nat @ ( comp_a_nat_nat @ F @ G ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_159_image__mset_Ocomp) ).

thf(198,axiom,
    ! [F: a > a,G: nat > a] :
      ( ( comp_m540523139et_nat @ ( image_mset_a_a @ F ) @ ( image_mset_nat_a @ G ) )
      = ( image_mset_nat_a @ ( comp_a_a_nat @ F @ G ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_158_image__mset_Ocomp) ).

thf(199,axiom,
    ! [F: nat > nat,G: nat > nat,Multiset: multiset_nat] :
      ( ( image_mset_nat_nat @ F @ ( image_mset_nat_nat @ G @ Multiset ) )
      = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ F @ G ) @ Multiset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_157_image__mset_Ocompositionality) ).

thf(200,axiom,
    ! [F: nat > a,G: nat > nat,Multiset: multiset_nat] :
      ( ( image_mset_nat_a @ F @ ( image_mset_nat_nat @ G @ Multiset ) )
      = ( image_mset_nat_a @ ( comp_nat_a_nat @ F @ G ) @ Multiset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_156_image__mset_Ocompositionality) ).

thf(201,axiom,
    ! [F: a > nat,G: nat > a,Multiset: multiset_nat] :
      ( ( image_mset_a_nat @ F @ ( image_mset_nat_a @ G @ Multiset ) )
      = ( image_mset_nat_nat @ ( comp_a_nat_nat @ F @ G ) @ Multiset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_155_image__mset_Ocompositionality) ).

thf(202,axiom,
    ! [F: a > a,G: nat > a,Multiset: multiset_nat] :
      ( ( image_mset_a_a @ F @ ( image_mset_nat_a @ G @ Multiset ) )
      = ( image_mset_nat_a @ ( comp_a_a_nat @ F @ G ) @ Multiset ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_154_image__mset_Ocompositionality) ).

thf(203,axiom,
    ! [G: nat > nat,F: nat > nat,V: multiset_nat] :
      ( ( image_mset_nat_nat @ G @ ( image_mset_nat_nat @ F @ V ) )
      = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ G @ F ) @ V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_153_multiset_Omap__comp) ).

thf(204,axiom,
    ! [G: nat > a,F: nat > nat,V: multiset_nat] :
      ( ( image_mset_nat_a @ G @ ( image_mset_nat_nat @ F @ V ) )
      = ( image_mset_nat_a @ ( comp_nat_a_nat @ G @ F ) @ V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_152_multiset_Omap__comp) ).

thf(205,axiom,
    ! [G: a > nat,F: nat > a,V: multiset_nat] :
      ( ( image_mset_a_nat @ G @ ( image_mset_nat_a @ F @ V ) )
      = ( image_mset_nat_nat @ ( comp_a_nat_nat @ G @ F ) @ V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_151_multiset_Omap__comp) ).

thf(206,axiom,
    ! [G: a > a,F: nat > a,V: multiset_nat] :
      ( ( image_mset_a_a @ G @ ( image_mset_nat_a @ F @ V ) )
      = ( image_mset_nat_a @ ( comp_a_a_nat @ G @ F ) @ V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_150_multiset_Omap__comp) ).

thf(220,axiom,
    ! [A: nat,B3: nat,C: nat,D: nat] :
      ( ( ord_less_nat @ A @ B3 )
     => ( ( ord_less_nat @ C @ D )
       => ( ( ( set_or562006527an_nat @ A @ B3 )
            = ( set_or562006527an_nat @ C @ D ) )
          = ( ( A = C )
            & ( B3 = D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_136_atLeastLessThan__eq__iff) ).

thf(223,axiom,
    ! [A: nat,B3: nat,C: nat,D: nat] :
      ( ( ( set_or562006527an_nat @ A @ B3 )
        = ( set_or562006527an_nat @ C @ D ) )
     => ( ( ord_less_nat @ A @ B3 )
       => ( ( ord_less_nat @ C @ D )
         => ( A = C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_133_atLeastLessThan__inj_I1_J) ).

thf(226,axiom,
    ! [A: nat,B3: nat,C: nat,D: nat] :
      ( ( ( set_or562006527an_nat @ A @ B3 )
        = ( set_or562006527an_nat @ C @ D ) )
     => ( ( ord_less_nat @ A @ B3 )
       => ( ( ord_less_nat @ C @ D )
         => ( B3 = D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_130_atLeastLessThan__inj_I2_J) ).

thf(260,axiom,
    ! [M: nat,N: nat] :
      ( ( mset_nat @ ( upt @ M @ N ) )
      = ( mset_set_nat @ ( set_or562006527an_nat @ M @ N ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_96_mset__upt) ).

thf(261,axiom,
    ! [F: nat > nat,M4: multiset_nat] :
      ( ( size_s1679505588et_nat @ ( image_mset_nat_nat @ F @ M4 ) )
      = ( size_s1679505588et_nat @ M4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_95_size__image__mset) ).

thf(262,axiom,
    ! [F: nat > a,M4: multiset_nat] :
      ( ( size_size_multiset_a @ ( image_mset_nat_a @ F @ M4 ) )
      = ( size_s1679505588et_nat @ M4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_94_size__image__mset) ).

thf(263,axiom,
    ! [F: nat > nat,M4: multiset_nat] :
      ( ( ( image_mset_nat_nat @ F @ M4 )
        = zero_z2005226153et_nat )
      = ( M4 = zero_z2005226153et_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_93_image__mset__is__empty__iff) ).

thf(264,axiom,
    ! [F: nat > a,M4: multiset_nat] :
      ( ( ( image_mset_nat_a @ F @ M4 )
        = zero_zero_multiset_a )
      = ( M4 = zero_z2005226153et_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_92_image__mset__is__empty__iff) ).

thf(265,axiom,
    ! [F: nat > nat] :
      ( ( image_mset_nat_nat @ F @ zero_z2005226153et_nat )
      = zero_z2005226153et_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_91_image__mset__empty) ).

thf(266,axiom,
    ! [F: nat > a] :
      ( ( image_mset_nat_a @ F @ zero_z2005226153et_nat )
      = zero_zero_multiset_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_90_image__mset__empty) ).

thf(284,axiom,
    ( set_ord_lessThan_nat
    = ( set_or562006527an_nat @ zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_72_lessThan__atLeast0) ).

thf(285,axiom,
    ! [F: nat > nat,A2: set_nat] :
      ( ( inj_on_nat_nat @ F @ A2 )
     => ( ( image_mset_nat_nat @ F @ ( mset_set_nat @ A2 ) )
        = ( mset_set_nat @ ( image_nat_nat @ F @ A2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_71_image__mset__mset__set) ).

thf(286,axiom,
    ! [F: nat > a,A2: set_nat] :
      ( ( inj_on_nat_a @ F @ A2 )
     => ( ( image_mset_nat_a @ F @ ( mset_set_nat @ A2 ) )
        = ( mset_set_a @ ( image_nat_a @ F @ A2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_70_image__mset__mset__set) ).

thf(291,axiom,
    ! [Xs2: list_a] :
      ( ( size_size_multiset_a @ ( mset_a @ Xs2 ) )
      = ( size_size_list_a @ Xs2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_65_size__mset) ).

thf(293,axiom,
    ! [F: nat > nat,Xs2: list_nat] :
      ( ( mset_nat @ ( map_nat_nat @ F @ Xs2 ) )
      = ( image_mset_nat_nat @ F @ ( mset_nat @ Xs2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_63_mset__map) ).

thf(294,axiom,
    ! [F: nat > a,Xs2: list_nat] :
      ( ( mset_a @ ( map_nat_a @ F @ Xs2 ) )
      = ( image_mset_nat_a @ F @ ( mset_nat @ Xs2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_62_mset__map) ).

thf(299,axiom,
    ! [X: nat] :
      ( ( zero_zero_nat = X )
      = ( X = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_57_zero__reorient) ).

thf(300,axiom,
    ! [Xs2: list_a,Ys: list_a] :
      ( ( ( size_size_list_a @ Xs2 )
        = ( size_size_list_a @ Ys ) )
     => ( ! [I3: nat] :
            ( ( ord_less_nat @ I3 @ ( size_size_list_a @ Xs2 ) )
           => ( ( nth_a @ Xs2 @ I3 )
              = ( nth_a @ Ys @ I3 ) ) )
       => ( Xs2 = Ys ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_56_nth__equalityI) ).

thf(301,axiom,
    ! [K: nat,P: nat > a > $o] :
      ( ( ! [I2: nat] :
            ( ( ord_less_nat @ I2 @ K )
           => ? [X3: a] : ( P @ I2 @ X3 ) ) )
      = ( ? [Xs3: list_a] :
            ( ( ( size_size_list_a @ Xs3 )
              = K )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K )
               => ( P @ I2 @ ( nth_a @ Xs3 @ I2 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_55_Skolem__list__nth) ).

thf(302,axiom,
    ( ( ^ [Y2: list_a,Z: list_a] : ( Y2 = Z ) )
    = ( ^ [Xs3: list_a,Ys3: list_a] :
          ( ( ( size_size_list_a @ Xs3 )
            = ( size_size_list_a @ Ys3 ) )
          & ! [I2: nat] :
              ( ( ord_less_nat @ I2 @ ( size_size_list_a @ Xs3 ) )
             => ( ( nth_a @ Xs3 @ I2 )
                = ( nth_a @ Ys3 @ I2 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_54_list__eq__iff__nth__eq) ).

thf(303,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ? [M3: nat] :
            ( ( ord_less_nat @ M3 @ N )
            & ( P @ M3 ) ) )
      = ( ? [X2: nat] :
            ( ( member_nat @ X2 @ ( set_or562006527an_nat @ zero_zero_nat @ N ) )
            & ( P @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_53_ex__nat__less__eq) ).

thf(304,axiom,
    ! [N: nat,P: nat > $o] :
      ( ( ! [M3: nat] :
            ( ( ord_less_nat @ M3 @ N )
           => ( P @ M3 ) ) )
      = ( ! [X2: nat] :
            ( ( member_nat @ X2 @ ( set_or562006527an_nat @ zero_zero_nat @ N ) )
           => ( P @ X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_52_all__nat__less__eq) ).

thf(305,axiom,
    ! [P: list_a > $o,Xs2: list_a] :
      ( ! [Xs: list_a] :
          ( ! [Ys2: list_a] :
              ( ( ord_less_nat @ ( size_size_list_a @ Ys2 ) @ ( size_size_list_a @ Xs ) )
             => ( P @ Ys2 ) )
         => ( P @ Xs ) )
     => ( P @ Xs2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_51_length__induct) ).

thf(306,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_50_gr0I) ).

thf(307,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_49_not__gr0) ).

thf(308,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_48_not__less0) ).

thf(309,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_47_less__zeroE) ).

thf(310,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_46_gr__implies__not0) ).

thf(311,axiom,
    ! [P: nat > $o,N: nat] :
      ( ( P @ zero_zero_nat )
     => ( ! [N2: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ N2 )
           => ( ~ ( P @ N2 )
             => ? [M2: nat] :
                  ( ( ord_less_nat @ M2 @ N2 )
                  & ~ ( P @ M2 ) ) ) )
       => ( P @ N ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_45_infinite__descent0) ).

thf(312,axiom,
    ! [A: nat] :
      ~ ( ord_less_nat @ A @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_44_bot__nat__0_Oextremum__strict) ).

thf(313,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_43_gr__zeroI) ).

thf(314,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_42_not__less__zero) ).

thf(315,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_41_gr__implies__not__zero) ).

thf(316,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
      = ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_40_zero__less__iff__neq__zero) ).

thf(317,axiom,
    ! [F: a > a,Xs2: list_a,G: nat > a,Ys: list_nat] :
      ( ( ( map_a_a @ F @ Xs2 )
        = ( map_nat_a @ G @ Ys ) )
     => ( ( size_size_list_a @ Xs2 )
        = ( size_size_list_nat @ Ys ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_39_map__eq__imp__length__eq) ).

thf(318,axiom,
    ! [F: nat > a,Xs2: list_nat,G: a > a,Ys: list_a] :
      ( ( ( map_nat_a @ F @ Xs2 )
        = ( map_a_a @ G @ Ys ) )
     => ( ( size_size_list_nat @ Xs2 )
        = ( size_size_list_a @ Ys ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_38_map__eq__imp__length__eq) ).

thf(329,axiom,
    ! [N: nat,Xs2: list_a,F: a > a] :
      ( ( ord_less_nat @ N @ ( size_size_list_a @ Xs2 ) )
     => ( ( nth_a @ ( map_a_a @ F @ Xs2 ) @ N )
        = ( F @ ( nth_a @ Xs2 @ N ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_27_nth__map) ).

thf(331,axiom,
    ! [F: a > a,Xs2: list_a] :
      ( ( size_size_list_a @ ( map_a_a @ F @ Xs2 ) )
      = ( size_size_list_a @ Xs2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_25_length__map) ).

thf(332,axiom,
    ! [F: nat > a,Xs2: list_nat] :
      ( ( size_size_list_a @ ( map_nat_a @ F @ Xs2 ) )
      = ( size_size_list_nat @ Xs2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_24_length__map) ).

thf(343,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_13_neq0__conv) ).

thf(344,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_12_less__nat__zero__code) ).

thf(345,axiom,
    ! [A: nat] :
      ( ( A != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_11_bot__nat__0_Onot__eq__extremum) ).

thf(346,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_10_not__gr__zero) ).

thf(347,axiom,
    ! [X: list_a,Y: list_a] :
      ( ( ( size_size_list_a @ X )
       != ( size_size_list_a @ Y ) )
     => ( X != Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_9_size__neq__size__imp__neq) ).

thf(348,axiom,
    ! [Xs2: list_a,Ys: list_a] :
      ( ( ( size_size_list_a @ Xs2 )
       != ( size_size_list_a @ Ys ) )
     => ( Xs2 != Ys ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_8_neq__if__length__neq) ).

thf(349,axiom,
    ! [N: nat] :
    ? [Xs: list_a] :
      ( ( size_size_list_a @ Xs )
      = N ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_7_Ex__list__of__length) ).

thf(350,axiom,
    ( xs
    = ( map_nat_a @ ( comp_nat_a_nat @ ( nth_a @ ys ) @ f ) @ ( upt @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_6__092_060open_062xs_A_061_Amap_A_I_I_B_J_Ays_A_092_060circ_062_Af_J_A_0910_O_O_060length_Axs_093_092_060close_062) ).

thf(352,axiom,
    bij_betw_nat_nat @ f @ ( set_ord_lessThan_nat @ ( size_size_list_a @ xs ) ) @ ( set_ord_lessThan_nat @ ( size_size_list_a @ ys ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_4_assms_I1_J) ).

thf(353,axiom,
    ( ( image_nat_nat @ f @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) )
    = ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_3__C2_C) ).

thf(354,axiom,
    ! [I: nat] :
      ( ( ord_less_nat @ I @ ( size_size_list_a @ xs ) )
     => ( ( nth_a @ xs @ I )
        = ( nth_a @ ys @ ( f @ I ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_2_assms_I2_J) ).

thf(355,axiom,
    ( ( mset_a @ xs )
    = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1_calculation) ).

thf(356,axiom,
    inj_on_nat_nat @ f @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0__C1_C) ).

thf(357,conjecture,
    ( ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) )
    = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

thf(358,negated_conjecture,
    ( ( ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) )
      = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[357]) ).

thf(359,plain,
    ( ( ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) )
      = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[358]) ).

thf(360,plain,
    ( ( ! [P: $o] :
          ( ( P = $true )
          | ( P = $false ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(361,plain,
    ( ( ! [I: int] :
          ( ( ( nat2 @ I )
            = zero_zero_nat )
          = ( ord_less_eq_int @ I @ zero_zero_int ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(362,plain,
    ( ( ! [Z2: int] :
          ( ( ord_less_eq_int @ Z2 @ zero_zero_int )
         => ( ( nat2 @ Z2 )
            = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(363,plain,
    ( ( ! [I: nat,L: nat,U: nat] :
          ( ( member_nat @ I @ ( set_or562006527an_nat @ L @ U ) )
          = ( ( ord_less_eq_nat @ L @ I )
            & ( ord_less_nat @ I @ U ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(364,plain,
    ( ( ! [I: nat,J: nat,M: nat,N: nat] :
          ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ I @ J ) @ ( set_or562006527an_nat @ M @ N ) )
          = ( ( ord_less_eq_nat @ J @ I )
            | ( ( ord_less_eq_nat @ M @ I )
              & ( ord_less_eq_nat @ J @ N ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(365,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_eq_nat @ N @ zero_zero_nat )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(366,plain,
    ( ( zero_zero_nat
      = ( nat2 @ zero_zero_int ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(367,plain,
    ( ( ! [N: nat] :
          ( ( nat2 @ ( uminus_uminus_int @ ( semiri2019852685at_int @ N ) ) )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[65]) ).

thf(368,plain,
    ( ( ! [M: int] :
          ( ! [N2: nat] :
              ( M
             != ( semiri2019852685at_int @ N2 ) )
         => ~ ! [N2: nat] :
                ( ( ord_less_nat @ zero_zero_nat @ N2 )
               => ( M
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ N2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[77]) ).

thf(369,plain,
    ( ( ! [N: nat,M: nat] :
          ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ N ) )
            = ( semiri2019852685at_int @ M ) )
          = ( ( N = zero_zero_nat )
            & ( M = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(370,plain,
    ( ( ( semiri2019852685at_int @ zero_zero_nat )
      = zero_zero_int )
    = $true ),
    inference(unfold_def,[status(thm)],[114]) ).

thf(371,plain,
    ( ( ! [G: nat > nat,F: nat > nat] :
          ( ( comp_m346803701et_nat @ ( size_multiset_nat @ G ) @ ( image_mset_nat_nat @ F ) )
          = ( size_multiset_nat @ ( comp_nat_nat_nat @ G @ F ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[116]) ).

thf(372,plain,
    ( ( ! [M: nat] :
          ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(373,plain,
    ( ( ! [A: nat,B3: nat] :
          ( ( image_nat_int @ semiri2019852685at_int @ ( set_or562006527an_nat @ A @ B3 ) )
          = ( set_or1199280219an_int @ ( semiri2019852685at_int @ A ) @ ( semiri2019852685at_int @ B3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135]) ).

thf(374,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri2110766477t_real @ M )
            = zero_zero_real )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[142]) ).

thf(375,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri2019852685at_int @ M )
            = zero_zero_int )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[143]) ).

thf(376,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri1382578993at_nat @ M )
            = zero_zero_nat )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[144]) ).

thf(377,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_real
            = ( semiri2110766477t_real @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[145]) ).

thf(378,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_int
            = ( semiri2019852685at_int @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[146]) ).

thf(379,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_nat
            = ( semiri1382578993at_nat @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[147]) ).

thf(380,plain,
    ( ( ( semiri2110766477t_real @ zero_zero_nat )
      = zero_zero_real )
    = $true ),
    inference(unfold_def,[status(thm)],[148]) ).

thf(381,plain,
    ( ( ( semiri2019852685at_int @ zero_zero_nat )
      = zero_zero_int )
    = $true ),
    inference(unfold_def,[status(thm)],[149]) ).

thf(382,plain,
    ( ( ( semiri1382578993at_nat @ zero_zero_nat )
      = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[150]) ).

thf(383,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ N ) )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[155]) ).

thf(384,plain,
    ( ( list_ex_a
      = ( ^ [P2: a > $o,Xs3: list_a] :
          ? [N4: nat] :
            ( ( ord_less_nat @ N4 @ ( size_size_list_a @ Xs3 ) )
            & ( P2 @ ( nth_a @ Xs3 @ N4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[156]) ).

thf(385,plain,
    ( ( size_size_list_a
      = ( gen_length_a @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[174]) ).

thf(386,plain,
    ( ( ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[178]) ).

thf(387,plain,
    ( ( ! [X: list_a,A2: set_list_a,Y: list_a] :
          ( ( member_list_a @ X @ A2 )
         => ( ( ord_less_nat @ ( size_size_list_a @ X ) @ ( size_size_list_a @ Y ) )
           => ( X != Y ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[189]) ).

thf(388,plain,
    ( ( ! [Xs2: list_a,Ys: list_a] :
          ( ( ( mset_a @ Xs2 )
            = ( mset_a @ Ys ) )
         => ( ( size_size_list_a @ Xs2 )
            = ( size_size_list_a @ Ys ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[192]) ).

thf(389,plain,
    ( ( ! [F: nat > nat,G: nat > nat] :
          ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ F ) @ ( image_mset_nat_nat @ G ) )
          = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ F @ G ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[195]) ).

thf(390,plain,
    ( ( ! [F: nat > a,G: nat > nat] :
          ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ F ) @ ( image_mset_nat_nat @ G ) )
          = ( image_mset_nat_a @ ( comp_nat_a_nat @ F @ G ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[196]) ).

thf(391,plain,
    ( ( ! [F: a > nat,G: nat > a] :
          ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ F ) @ ( image_mset_nat_a @ G ) )
          = ( image_mset_nat_nat @ ( comp_a_nat_nat @ F @ G ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[197]) ).

thf(392,plain,
    ( ( ! [F: a > a,G: nat > a] :
          ( ( comp_m540523139et_nat @ ( image_mset_a_a @ F ) @ ( image_mset_nat_a @ G ) )
          = ( image_mset_nat_a @ ( comp_a_a_nat @ F @ G ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[198]) ).

thf(393,plain,
    ( ( ! [F: nat > nat,G: nat > nat,Multiset: multiset_nat] :
          ( ( image_mset_nat_nat @ F @ ( image_mset_nat_nat @ G @ Multiset ) )
          = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[199]) ).

thf(394,plain,
    ( ( ! [F: nat > a,G: nat > nat,Multiset: multiset_nat] :
          ( ( image_mset_nat_a @ F @ ( image_mset_nat_nat @ G @ Multiset ) )
          = ( image_mset_nat_a @ ( comp_nat_a_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[200]) ).

thf(395,plain,
    ( ( ! [F: a > nat,G: nat > a,Multiset: multiset_nat] :
          ( ( image_mset_a_nat @ F @ ( image_mset_nat_a @ G @ Multiset ) )
          = ( image_mset_nat_nat @ ( comp_a_nat_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[201]) ).

thf(396,plain,
    ( ( ! [F: a > a,G: nat > a,Multiset: multiset_nat] :
          ( ( image_mset_a_a @ F @ ( image_mset_nat_a @ G @ Multiset ) )
          = ( image_mset_nat_a @ ( comp_a_a_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[202]) ).

thf(397,plain,
    ( ( ! [G: nat > nat,F: nat > nat,V: multiset_nat] :
          ( ( image_mset_nat_nat @ G @ ( image_mset_nat_nat @ F @ V ) )
          = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[203]) ).

thf(398,plain,
    ( ( ! [G: nat > a,F: nat > nat,V: multiset_nat] :
          ( ( image_mset_nat_a @ G @ ( image_mset_nat_nat @ F @ V ) )
          = ( image_mset_nat_a @ ( comp_nat_a_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[204]) ).

thf(399,plain,
    ( ( ! [G: a > nat,F: nat > a,V: multiset_nat] :
          ( ( image_mset_a_nat @ G @ ( image_mset_nat_a @ F @ V ) )
          = ( image_mset_nat_nat @ ( comp_a_nat_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[205]) ).

thf(400,plain,
    ( ( ! [G: a > a,F: nat > a,V: multiset_nat] :
          ( ( image_mset_a_a @ G @ ( image_mset_nat_a @ F @ V ) )
          = ( image_mset_nat_a @ ( comp_a_a_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[206]) ).

thf(401,plain,
    ( ( ! [A: nat,B3: nat,C: nat,D: nat] :
          ( ( ord_less_nat @ A @ B3 )
         => ( ( ord_less_nat @ C @ D )
           => ( ( ( set_or562006527an_nat @ A @ B3 )
                = ( set_or562006527an_nat @ C @ D ) )
              = ( ( A = C )
                & ( B3 = D ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[220]) ).

thf(402,plain,
    ( ( ! [A: nat,B3: nat,C: nat,D: nat] :
          ( ( ( set_or562006527an_nat @ A @ B3 )
            = ( set_or562006527an_nat @ C @ D ) )
         => ( ( ord_less_nat @ A @ B3 )
           => ( ( ord_less_nat @ C @ D )
             => ( A = C ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[223]) ).

thf(403,plain,
    ( ( ! [A: nat,B3: nat,C: nat,D: nat] :
          ( ( ( set_or562006527an_nat @ A @ B3 )
            = ( set_or562006527an_nat @ C @ D ) )
         => ( ( ord_less_nat @ A @ B3 )
           => ( ( ord_less_nat @ C @ D )
             => ( B3 = D ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[226]) ).

thf(404,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( mset_nat @ ( upt @ M @ N ) )
          = ( mset_set_nat @ ( set_or562006527an_nat @ M @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[260]) ).

thf(405,plain,
    ( ( ! [F: nat > nat,M4: multiset_nat] :
          ( ( size_s1679505588et_nat @ ( image_mset_nat_nat @ F @ M4 ) )
          = ( size_s1679505588et_nat @ M4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[261]) ).

thf(406,plain,
    ( ( ! [F: nat > a,M4: multiset_nat] :
          ( ( size_size_multiset_a @ ( image_mset_nat_a @ F @ M4 ) )
          = ( size_s1679505588et_nat @ M4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[262]) ).

thf(407,plain,
    ( ( ! [F: nat > nat,M4: multiset_nat] :
          ( ( ( image_mset_nat_nat @ F @ M4 )
            = zero_z2005226153et_nat )
          = ( M4 = zero_z2005226153et_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[263]) ).

thf(408,plain,
    ( ( ! [F: nat > a,M4: multiset_nat] :
          ( ( ( image_mset_nat_a @ F @ M4 )
            = zero_zero_multiset_a )
          = ( M4 = zero_z2005226153et_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[264]) ).

thf(409,plain,
    ( ( ! [F: nat > nat] :
          ( ( image_mset_nat_nat @ F @ zero_z2005226153et_nat )
          = zero_z2005226153et_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[265]) ).

thf(410,plain,
    ( ( ! [F: nat > a] :
          ( ( image_mset_nat_a @ F @ zero_z2005226153et_nat )
          = zero_zero_multiset_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[266]) ).

thf(411,plain,
    ( ( set_ord_lessThan_nat
      = ( set_or562006527an_nat @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[284]) ).

thf(412,plain,
    ( ( ! [F: nat > nat,A2: set_nat] :
          ( ( inj_on_nat_nat @ F @ A2 )
         => ( ( image_mset_nat_nat @ F @ ( mset_set_nat @ A2 ) )
            = ( mset_set_nat @ ( image_nat_nat @ F @ A2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[285]) ).

thf(413,plain,
    ( ( ! [F: nat > a,A2: set_nat] :
          ( ( inj_on_nat_a @ F @ A2 )
         => ( ( image_mset_nat_a @ F @ ( mset_set_nat @ A2 ) )
            = ( mset_set_a @ ( image_nat_a @ F @ A2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[286]) ).

thf(414,plain,
    ( ( ! [Xs2: list_a] :
          ( ( size_size_multiset_a @ ( mset_a @ Xs2 ) )
          = ( size_size_list_a @ Xs2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291]) ).

thf(415,plain,
    ( ( ! [F: nat > nat,Xs2: list_nat] :
          ( ( mset_nat @ ( map_nat_nat @ F @ Xs2 ) )
          = ( image_mset_nat_nat @ F @ ( mset_nat @ Xs2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[293]) ).

thf(416,plain,
    ( ( ! [F: nat > a,Xs2: list_nat] :
          ( ( mset_a @ ( map_nat_a @ F @ Xs2 ) )
          = ( image_mset_nat_a @ F @ ( mset_nat @ Xs2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[294]) ).

thf(417,plain,
    ( ( ! [X: nat] :
          ( ( zero_zero_nat = X )
          = ( X = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[299]) ).

thf(418,plain,
    ( ( ! [Xs2: list_a,Ys: list_a] :
          ( ( ( size_size_list_a @ Xs2 )
            = ( size_size_list_a @ Ys ) )
         => ( ! [I3: nat] :
                ( ( ord_less_nat @ I3 @ ( size_size_list_a @ Xs2 ) )
               => ( ( nth_a @ Xs2 @ I3 )
                  = ( nth_a @ Ys @ I3 ) ) )
           => ( Xs2 = Ys ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[300]) ).

thf(419,plain,
    ( ( ! [K: nat,P: nat > a > $o] :
          ( ( ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K )
               => ? [X3: a] : ( P @ I2 @ X3 ) ) )
          = ( ? [Xs3: list_a] :
                ( ( ( size_size_list_a @ Xs3 )
                  = K )
                & ! [I2: nat] :
                    ( ( ord_less_nat @ I2 @ K )
                   => ( P @ I2 @ ( nth_a @ Xs3 @ I2 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[301]) ).

thf(420,plain,
    ( ( ( ^ [Y2: list_a,Z: list_a] : ( Y2 = Z ) )
      = ( ^ [Xs3: list_a,Ys3: list_a] :
            ( ( ( size_size_list_a @ Xs3 )
              = ( size_size_list_a @ Ys3 ) )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ ( size_size_list_a @ Xs3 ) )
               => ( ( nth_a @ Xs3 @ I2 )
                  = ( nth_a @ Ys3 @ I2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[302]) ).

thf(421,plain,
    ( ( ! [N: nat,P: nat > $o] :
          ( ( ? [M3: nat] :
                ( ( ord_less_nat @ M3 @ N )
                & ( P @ M3 ) ) )
          = ( ? [X2: nat] :
                ( ( member_nat @ X2 @ ( set_or562006527an_nat @ zero_zero_nat @ N ) )
                & ( P @ X2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[303]) ).

thf(422,plain,
    ( ( ! [N: nat,P: nat > $o] :
          ( ( ! [M3: nat] :
                ( ( ord_less_nat @ M3 @ N )
               => ( P @ M3 ) ) )
          = ( ! [X2: nat] :
                ( ( member_nat @ X2 @ ( set_or562006527an_nat @ zero_zero_nat @ N ) )
               => ( P @ X2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[304]) ).

thf(423,plain,
    ( ( ! [P: list_a > $o,Xs2: list_a] :
          ( ! [Xs: list_a] :
              ( ! [Ys2: list_a] :
                  ( ( ord_less_nat @ ( size_size_list_a @ Ys2 ) @ ( size_size_list_a @ Xs ) )
                 => ( P @ Ys2 ) )
             => ( P @ Xs ) )
         => ( P @ Xs2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[305]) ).

thf(424,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[306]) ).

thf(425,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[307]) ).

thf(426,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[308]) ).

thf(427,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[309]) ).

thf(428,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[310]) ).

thf(429,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ( P @ zero_zero_nat )
         => ( ! [N2: nat] :
                ( ( ord_less_nat @ zero_zero_nat @ N2 )
               => ( ~ ( P @ N2 )
                 => ? [M2: nat] :
                      ( ( ord_less_nat @ M2 @ N2 )
                      & ~ ( P @ M2 ) ) ) )
           => ( P @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[311]) ).

thf(430,plain,
    ( ( ! [A: nat] :
          ~ ( ord_less_nat @ A @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[312]) ).

thf(431,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[313]) ).

thf(432,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[314]) ).

thf(433,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[315]) ).

thf(434,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316]) ).

thf(435,plain,
    ( ( ! [F: a > a,Xs2: list_a,G: nat > a,Ys: list_nat] :
          ( ( ( map_a_a @ F @ Xs2 )
            = ( map_nat_a @ G @ Ys ) )
         => ( ( size_size_list_a @ Xs2 )
            = ( size_size_list_nat @ Ys ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[317]) ).

thf(436,plain,
    ( ( ! [F: nat > a,Xs2: list_nat,G: a > a,Ys: list_a] :
          ( ( ( map_nat_a @ F @ Xs2 )
            = ( map_a_a @ G @ Ys ) )
         => ( ( size_size_list_nat @ Xs2 )
            = ( size_size_list_a @ Ys ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[318]) ).

thf(437,plain,
    ( ( ! [N: nat,Xs2: list_a,F: a > a] :
          ( ( ord_less_nat @ N @ ( size_size_list_a @ Xs2 ) )
         => ( ( nth_a @ ( map_a_a @ F @ Xs2 ) @ N )
            = ( F @ ( nth_a @ Xs2 @ N ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[329]) ).

thf(438,plain,
    ( ( ! [F: a > a,Xs2: list_a] :
          ( ( size_size_list_a @ ( map_a_a @ F @ Xs2 ) )
          = ( size_size_list_a @ Xs2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[331]) ).

thf(439,plain,
    ( ( ! [F: nat > a,Xs2: list_nat] :
          ( ( size_size_list_a @ ( map_nat_a @ F @ Xs2 ) )
          = ( size_size_list_nat @ Xs2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[332]) ).

thf(440,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[343]) ).

thf(441,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[344]) ).

thf(442,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[345]) ).

thf(443,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[346]) ).

thf(444,plain,
    ( ( ! [X: list_a,Y: list_a] :
          ( ( ( size_size_list_a @ X )
           != ( size_size_list_a @ Y ) )
         => ( X != Y ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[347]) ).

thf(445,plain,
    ( ( ! [Xs2: list_a,Ys: list_a] :
          ( ( ( size_size_list_a @ Xs2 )
           != ( size_size_list_a @ Ys ) )
         => ( Xs2 != Ys ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[348]) ).

thf(446,plain,
    ( ( ! [N: nat] :
        ? [Xs: list_a] :
          ( ( size_size_list_a @ Xs )
          = N ) )
    = $true ),
    inference(unfold_def,[status(thm)],[349]) ).

thf(447,plain,
    ( ( xs
      = ( map_nat_a @ ( comp_nat_a_nat @ ( nth_a @ ys ) @ f ) @ ( upt @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[350]) ).

thf(448,plain,
    ( ( bij_betw_nat_nat @ f @ ( set_ord_lessThan_nat @ ( size_size_list_a @ xs ) ) @ ( set_ord_lessThan_nat @ ( size_size_list_a @ ys ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[352]) ).

thf(449,plain,
    ( ( ( image_nat_nat @ f @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) )
      = ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[353]) ).

thf(450,plain,
    ( ( ! [I: nat] :
          ( ( ord_less_nat @ I @ ( size_size_list_a @ xs ) )
         => ( ( nth_a @ xs @ I )
            = ( nth_a @ ys @ ( f @ I ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[354]) ).

thf(451,plain,
    ( ( ( mset_a @ xs )
      = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[355]) ).

thf(452,plain,
    ( ( inj_on_nat_nat @ f @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[356]) ).

thf(453,plain,
    ( ( ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) )
     != ( image_mset_nat_a @ ( nth_a @ ys ) @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[359]) ).

thf(454,plain,
    ( ( inj_on_nat_nat @ f @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[452]) ).

thf(455,plain,
    ( ( ( mset_a @ xs )
      = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[451]) ).

thf(456,plain,
    ( ( ! [I: nat] :
          ( ( ord_less_nat @ I @ ( size_size_list_a @ xs ) )
         => ( ( nth_a @ xs @ I )
            = ( nth_a @ ys @ ( f @ I ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[450]) ).

thf(457,plain,
    ( ( ( image_nat_nat @ f @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) )
      = ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) )
    = $true ),
    inference(copy,[status(thm)],[449]) ).

thf(458,plain,
    ( ( bij_betw_nat_nat @ f @ ( set_ord_lessThan_nat @ ( size_size_list_a @ xs ) ) @ ( set_ord_lessThan_nat @ ( size_size_list_a @ ys ) ) )
    = $true ),
    inference(copy,[status(thm)],[448]) ).

thf(459,plain,
    ( ( xs
      = ( map_nat_a @ ( comp_nat_a_nat @ ( nth_a @ ys ) @ f ) @ ( upt @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[447]) ).

thf(460,plain,
    ( ( ! [N: nat] :
        ? [Xs: list_a] :
          ( ( size_size_list_a @ Xs )
          = N ) )
    = $true ),
    inference(copy,[status(thm)],[446]) ).

thf(461,plain,
    ( ( ! [Xs2: list_a,Ys: list_a] :
          ( ( ( size_size_list_a @ Xs2 )
           != ( size_size_list_a @ Ys ) )
         => ( Xs2 != Ys ) ) )
    = $true ),
    inference(copy,[status(thm)],[445]) ).

thf(462,plain,
    ( ( ! [X: list_a,Y: list_a] :
          ( ( ( size_size_list_a @ X )
           != ( size_size_list_a @ Y ) )
         => ( X != Y ) ) )
    = $true ),
    inference(copy,[status(thm)],[444]) ).

thf(463,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[443]) ).

thf(464,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[442]) ).

thf(465,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[441]) ).

thf(466,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[440]) ).

thf(467,plain,
    ( ( ! [F: nat > a,Xs2: list_nat] :
          ( ( size_size_list_a @ ( map_nat_a @ F @ Xs2 ) )
          = ( size_size_list_nat @ Xs2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[439]) ).

thf(468,plain,
    ( ( ! [F: a > a,Xs2: list_a] :
          ( ( size_size_list_a @ ( map_a_a @ F @ Xs2 ) )
          = ( size_size_list_a @ Xs2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[438]) ).

thf(469,plain,
    ( ( ! [N: nat,Xs2: list_a,F: a > a] :
          ( ( ord_less_nat @ N @ ( size_size_list_a @ Xs2 ) )
         => ( ( nth_a @ ( map_a_a @ F @ Xs2 ) @ N )
            = ( F @ ( nth_a @ Xs2 @ N ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[437]) ).

thf(470,plain,
    ( ( ! [F: nat > a,Xs2: list_nat,G: a > a,Ys: list_a] :
          ( ( ( map_nat_a @ F @ Xs2 )
            = ( map_a_a @ G @ Ys ) )
         => ( ( size_size_list_nat @ Xs2 )
            = ( size_size_list_a @ Ys ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[436]) ).

thf(471,plain,
    ( ( ! [F: a > a,Xs2: list_a,G: nat > a,Ys: list_nat] :
          ( ( ( map_a_a @ F @ Xs2 )
            = ( map_nat_a @ G @ Ys ) )
         => ( ( size_size_list_a @ Xs2 )
            = ( size_size_list_nat @ Ys ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[435]) ).

thf(472,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[434]) ).

thf(473,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[433]) ).

thf(474,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[432]) ).

thf(475,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[431]) ).

thf(476,plain,
    ( ( ! [A: nat] :
          ~ ( ord_less_nat @ A @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[430]) ).

thf(477,plain,
    ( ( ! [P: nat > $o,N: nat] :
          ( ( P @ zero_zero_nat )
         => ( ! [N2: nat] :
                ( ( ord_less_nat @ zero_zero_nat @ N2 )
               => ( ~ ( P @ N2 )
                 => ? [M2: nat] :
                      ( ( ord_less_nat @ M2 @ N2 )
                      & ~ ( P @ M2 ) ) ) )
           => ( P @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[429]) ).

thf(478,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[428]) ).

thf(479,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[427]) ).

thf(480,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[426]) ).

thf(481,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[425]) ).

thf(482,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[424]) ).

thf(483,plain,
    ( ( ! [P: list_a > $o,Xs2: list_a] :
          ( ! [Xs: list_a] :
              ( ! [Ys2: list_a] :
                  ( ( ord_less_nat @ ( size_size_list_a @ Ys2 ) @ ( size_size_list_a @ Xs ) )
                 => ( P @ Ys2 ) )
             => ( P @ Xs ) )
         => ( P @ Xs2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[423]) ).

thf(484,plain,
    ( ( ! [N: nat,P: nat > $o] :
          ( ( ! [M3: nat] :
                ( ( ord_less_nat @ M3 @ N )
               => ( P @ M3 ) ) )
          = ( ! [X2: nat] :
                ( ( member_nat @ X2 @ ( set_or562006527an_nat @ zero_zero_nat @ N ) )
               => ( P @ X2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[422]) ).

thf(485,plain,
    ( ( ! [N: nat,P: nat > $o] :
          ( ( ? [M3: nat] :
                ( ( ord_less_nat @ M3 @ N )
                & ( P @ M3 ) ) )
          = ( ? [X2: nat] :
                ( ( member_nat @ X2 @ ( set_or562006527an_nat @ zero_zero_nat @ N ) )
                & ( P @ X2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[421]) ).

thf(486,plain,
    ( ( ( ^ [Y2: list_a,Z: list_a] : ( Y2 = Z ) )
      = ( ^ [Xs3: list_a,Ys3: list_a] :
            ( ( ( size_size_list_a @ Xs3 )
              = ( size_size_list_a @ Ys3 ) )
            & ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ ( size_size_list_a @ Xs3 ) )
               => ( ( nth_a @ Xs3 @ I2 )
                  = ( nth_a @ Ys3 @ I2 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[420]) ).

thf(487,plain,
    ( ( ! [K: nat,P: nat > a > $o] :
          ( ( ! [I2: nat] :
                ( ( ord_less_nat @ I2 @ K )
               => ? [X3: a] : ( P @ I2 @ X3 ) ) )
          = ( ? [Xs3: list_a] :
                ( ( ( size_size_list_a @ Xs3 )
                  = K )
                & ! [I2: nat] :
                    ( ( ord_less_nat @ I2 @ K )
                   => ( P @ I2 @ ( nth_a @ Xs3 @ I2 ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[419]) ).

thf(488,plain,
    ( ( ! [Xs2: list_a,Ys: list_a] :
          ( ( ( size_size_list_a @ Xs2 )
            = ( size_size_list_a @ Ys ) )
         => ( ! [I3: nat] :
                ( ( ord_less_nat @ I3 @ ( size_size_list_a @ Xs2 ) )
               => ( ( nth_a @ Xs2 @ I3 )
                  = ( nth_a @ Ys @ I3 ) ) )
           => ( Xs2 = Ys ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[418]) ).

thf(489,plain,
    ( ( ! [X: nat] :
          ( ( zero_zero_nat = X )
          = ( X = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[417]) ).

thf(490,plain,
    ( ( ! [F: nat > a,Xs2: list_nat] :
          ( ( mset_a @ ( map_nat_a @ F @ Xs2 ) )
          = ( image_mset_nat_a @ F @ ( mset_nat @ Xs2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[416]) ).

thf(491,plain,
    ( ( ! [F: nat > nat,Xs2: list_nat] :
          ( ( mset_nat @ ( map_nat_nat @ F @ Xs2 ) )
          = ( image_mset_nat_nat @ F @ ( mset_nat @ Xs2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[415]) ).

thf(492,plain,
    ( ( ! [Xs2: list_a] :
          ( ( size_size_multiset_a @ ( mset_a @ Xs2 ) )
          = ( size_size_list_a @ Xs2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[414]) ).

thf(493,plain,
    ( ( ! [F: nat > a,A2: set_nat] :
          ( ( inj_on_nat_a @ F @ A2 )
         => ( ( image_mset_nat_a @ F @ ( mset_set_nat @ A2 ) )
            = ( mset_set_a @ ( image_nat_a @ F @ A2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[413]) ).

thf(494,plain,
    ( ( ! [F: nat > nat,A2: set_nat] :
          ( ( inj_on_nat_nat @ F @ A2 )
         => ( ( image_mset_nat_nat @ F @ ( mset_set_nat @ A2 ) )
            = ( mset_set_nat @ ( image_nat_nat @ F @ A2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[412]) ).

thf(495,plain,
    ( ( set_ord_lessThan_nat
      = ( set_or562006527an_nat @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[411]) ).

thf(496,plain,
    ( ( ! [F: nat > a] :
          ( ( image_mset_nat_a @ F @ zero_z2005226153et_nat )
          = zero_zero_multiset_a ) )
    = $true ),
    inference(copy,[status(thm)],[410]) ).

thf(497,plain,
    ( ( ! [F: nat > nat] :
          ( ( image_mset_nat_nat @ F @ zero_z2005226153et_nat )
          = zero_z2005226153et_nat ) )
    = $true ),
    inference(copy,[status(thm)],[409]) ).

thf(498,plain,
    ( ( ! [F: nat > a,M4: multiset_nat] :
          ( ( ( image_mset_nat_a @ F @ M4 )
            = zero_zero_multiset_a )
          = ( M4 = zero_z2005226153et_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[408]) ).

thf(499,plain,
    ( ( ! [F: nat > nat,M4: multiset_nat] :
          ( ( ( image_mset_nat_nat @ F @ M4 )
            = zero_z2005226153et_nat )
          = ( M4 = zero_z2005226153et_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[407]) ).

thf(500,plain,
    ( ( ! [F: nat > a,M4: multiset_nat] :
          ( ( size_size_multiset_a @ ( image_mset_nat_a @ F @ M4 ) )
          = ( size_s1679505588et_nat @ M4 ) ) )
    = $true ),
    inference(copy,[status(thm)],[406]) ).

thf(501,plain,
    ( ( ! [F: nat > nat,M4: multiset_nat] :
          ( ( size_s1679505588et_nat @ ( image_mset_nat_nat @ F @ M4 ) )
          = ( size_s1679505588et_nat @ M4 ) ) )
    = $true ),
    inference(copy,[status(thm)],[405]) ).

thf(502,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( mset_nat @ ( upt @ M @ N ) )
          = ( mset_set_nat @ ( set_or562006527an_nat @ M @ N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[404]) ).

thf(503,plain,
    ( ( ! [A: nat,B3: nat,C: nat,D: nat] :
          ( ( ( set_or562006527an_nat @ A @ B3 )
            = ( set_or562006527an_nat @ C @ D ) )
         => ( ( ord_less_nat @ A @ B3 )
           => ( ( ord_less_nat @ C @ D )
             => ( B3 = D ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[403]) ).

thf(504,plain,
    ( ( ! [A: nat,B3: nat,C: nat,D: nat] :
          ( ( ( set_or562006527an_nat @ A @ B3 )
            = ( set_or562006527an_nat @ C @ D ) )
         => ( ( ord_less_nat @ A @ B3 )
           => ( ( ord_less_nat @ C @ D )
             => ( A = C ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[402]) ).

thf(505,plain,
    ( ( ! [A: nat,B3: nat,C: nat,D: nat] :
          ( ( ord_less_nat @ A @ B3 )
         => ( ( ord_less_nat @ C @ D )
           => ( ( ( set_or562006527an_nat @ A @ B3 )
                = ( set_or562006527an_nat @ C @ D ) )
              = ( ( A = C )
                & ( B3 = D ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[401]) ).

thf(506,plain,
    ( ( ! [G: a > a,F: nat > a,V: multiset_nat] :
          ( ( image_mset_a_a @ G @ ( image_mset_nat_a @ F @ V ) )
          = ( image_mset_nat_a @ ( comp_a_a_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[400]) ).

thf(507,plain,
    ( ( ! [G: a > nat,F: nat > a,V: multiset_nat] :
          ( ( image_mset_a_nat @ G @ ( image_mset_nat_a @ F @ V ) )
          = ( image_mset_nat_nat @ ( comp_a_nat_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[399]) ).

thf(508,plain,
    ( ( ! [G: nat > a,F: nat > nat,V: multiset_nat] :
          ( ( image_mset_nat_a @ G @ ( image_mset_nat_nat @ F @ V ) )
          = ( image_mset_nat_a @ ( comp_nat_a_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[398]) ).

thf(509,plain,
    ( ( ! [G: nat > nat,F: nat > nat,V: multiset_nat] :
          ( ( image_mset_nat_nat @ G @ ( image_mset_nat_nat @ F @ V ) )
          = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ G @ F ) @ V ) ) )
    = $true ),
    inference(copy,[status(thm)],[397]) ).

thf(510,plain,
    ( ( ! [F: a > a,G: nat > a,Multiset: multiset_nat] :
          ( ( image_mset_a_a @ F @ ( image_mset_nat_a @ G @ Multiset ) )
          = ( image_mset_nat_a @ ( comp_a_a_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(copy,[status(thm)],[396]) ).

thf(511,plain,
    ( ( ! [F: a > nat,G: nat > a,Multiset: multiset_nat] :
          ( ( image_mset_a_nat @ F @ ( image_mset_nat_a @ G @ Multiset ) )
          = ( image_mset_nat_nat @ ( comp_a_nat_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(copy,[status(thm)],[395]) ).

thf(512,plain,
    ( ( ! [F: nat > a,G: nat > nat,Multiset: multiset_nat] :
          ( ( image_mset_nat_a @ F @ ( image_mset_nat_nat @ G @ Multiset ) )
          = ( image_mset_nat_a @ ( comp_nat_a_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(copy,[status(thm)],[394]) ).

thf(513,plain,
    ( ( ! [F: nat > nat,G: nat > nat,Multiset: multiset_nat] :
          ( ( image_mset_nat_nat @ F @ ( image_mset_nat_nat @ G @ Multiset ) )
          = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ F @ G ) @ Multiset ) ) )
    = $true ),
    inference(copy,[status(thm)],[393]) ).

thf(514,plain,
    ( ( ! [F: a > a,G: nat > a] :
          ( ( comp_m540523139et_nat @ ( image_mset_a_a @ F ) @ ( image_mset_nat_a @ G ) )
          = ( image_mset_nat_a @ ( comp_a_a_nat @ F @ G ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[392]) ).

thf(515,plain,
    ( ( ! [F: a > nat,G: nat > a] :
          ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ F ) @ ( image_mset_nat_a @ G ) )
          = ( image_mset_nat_nat @ ( comp_a_nat_nat @ F @ G ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[391]) ).

thf(516,plain,
    ( ( ! [F: nat > a,G: nat > nat] :
          ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ F ) @ ( image_mset_nat_nat @ G ) )
          = ( image_mset_nat_a @ ( comp_nat_a_nat @ F @ G ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[390]) ).

thf(517,plain,
    ( ( ! [F: nat > nat,G: nat > nat] :
          ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ F ) @ ( image_mset_nat_nat @ G ) )
          = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ F @ G ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[389]) ).

thf(518,plain,
    ( ( ! [Xs2: list_a,Ys: list_a] :
          ( ( ( mset_a @ Xs2 )
            = ( mset_a @ Ys ) )
         => ( ( size_size_list_a @ Xs2 )
            = ( size_size_list_a @ Ys ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[388]) ).

thf(519,plain,
    ( ( ! [X: list_a,A2: set_list_a,Y: list_a] :
          ( ( member_list_a @ X @ A2 )
         => ( ( ord_less_nat @ ( size_size_list_a @ X ) @ ( size_size_list_a @ Y ) )
           => ( X != Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[387]) ).

thf(520,plain,
    ( ( ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[386]) ).

thf(521,plain,
    ( ( size_size_list_a
      = ( gen_length_a @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[385]) ).

thf(522,plain,
    ( ( list_ex_a
      = ( ^ [P2: a > $o,Xs3: list_a] :
          ? [N4: nat] :
            ( ( ord_less_nat @ N4 @ ( size_size_list_a @ Xs3 ) )
            & ( P2 @ ( nth_a @ Xs3 @ N4 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[384]) ).

thf(523,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ N ) )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[383]) ).

thf(524,plain,
    ( ( ( semiri1382578993at_nat @ zero_zero_nat )
      = zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[382]) ).

thf(525,plain,
    ( ( ( semiri2019852685at_int @ zero_zero_nat )
      = zero_zero_int )
    = $true ),
    inference(copy,[status(thm)],[381]) ).

thf(526,plain,
    ( ( ( semiri2110766477t_real @ zero_zero_nat )
      = zero_zero_real )
    = $true ),
    inference(copy,[status(thm)],[380]) ).

thf(527,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_nat
            = ( semiri1382578993at_nat @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(copy,[status(thm)],[379]) ).

thf(528,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_int
            = ( semiri2019852685at_int @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(copy,[status(thm)],[378]) ).

thf(529,plain,
    ( ( ! [N: nat] :
          ( ( zero_zero_real
            = ( semiri2110766477t_real @ N ) )
          = ( zero_zero_nat = N ) ) )
    = $true ),
    inference(copy,[status(thm)],[377]) ).

thf(530,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri1382578993at_nat @ M )
            = zero_zero_nat )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[376]) ).

thf(531,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri2019852685at_int @ M )
            = zero_zero_int )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[375]) ).

thf(532,plain,
    ( ( ! [M: nat] :
          ( ( ( semiri2110766477t_real @ M )
            = zero_zero_real )
          = ( M = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[374]) ).

thf(533,plain,
    ( ( ! [A: nat,B3: nat] :
          ( ( image_nat_int @ semiri2019852685at_int @ ( set_or562006527an_nat @ A @ B3 ) )
          = ( set_or1199280219an_int @ ( semiri2019852685at_int @ A ) @ ( semiri2019852685at_int @ B3 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(534,plain,
    ( ( ! [M: nat] :
          ~ ( ord_less_nat @ ( semiri1382578993at_nat @ M ) @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[372]) ).

thf(535,plain,
    ( ( ! [G: nat > nat,F: nat > nat] :
          ( ( comp_m346803701et_nat @ ( size_multiset_nat @ G ) @ ( image_mset_nat_nat @ F ) )
          = ( size_multiset_nat @ ( comp_nat_nat_nat @ G @ F ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[371]) ).

thf(536,plain,
    ( ( ( semiri2019852685at_int @ zero_zero_nat )
      = zero_zero_int )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(537,plain,
    ( ( ! [N: nat,M: nat] :
          ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ N ) )
            = ( semiri2019852685at_int @ M ) )
          = ( ( N = zero_zero_nat )
            & ( M = zero_zero_nat ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(538,plain,
    ( ( ! [M: int] :
          ( ! [N2: nat] :
              ( M
             != ( semiri2019852685at_int @ N2 ) )
         => ~ ! [N2: nat] :
                ( ( ord_less_nat @ zero_zero_nat @ N2 )
               => ( M
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ N2 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(539,plain,
    ( ( ! [N: nat] :
          ( ( nat2 @ ( uminus_uminus_int @ ( semiri2019852685at_int @ N ) ) )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(540,plain,
    ( ( zero_zero_nat
      = ( nat2 @ zero_zero_int ) )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(541,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_eq_nat @ N @ zero_zero_nat )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(542,plain,
    ( ( ! [I: nat,J: nat,M: nat,N: nat] :
          ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ I @ J ) @ ( set_or562006527an_nat @ M @ N ) )
          = ( ( ord_less_eq_nat @ J @ I )
            | ( ( ord_less_eq_nat @ M @ I )
              & ( ord_less_eq_nat @ J @ N ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[364]) ).

thf(543,plain,
    ( ( ! [I: nat,L: nat,U: nat] :
          ( ( member_nat @ I @ ( set_or562006527an_nat @ L @ U ) )
          = ( ( ord_less_eq_nat @ L @ I )
            & ( ord_less_nat @ I @ U ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[363]) ).

thf(544,plain,
    ( ( ! [Z2: int] :
          ( ( ord_less_eq_int @ Z2 @ zero_zero_int )
         => ( ( nat2 @ Z2 )
            = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[362]) ).

thf(545,plain,
    ( ( ! [I: int] :
          ( ( ( nat2 @ I )
            = zero_zero_nat )
          = ( ord_less_eq_int @ I @ zero_zero_int ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(546,plain,
    ( ( ! [P: $o] :
          ( ( P = $true )
          | ( P = $false ) ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(547,plain,
    ( ( ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) )
     != ( image_mset_nat_a @ ( nth_a @ ys ) @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[453]) ).

thf(548,plain,
    ( ( ! [SX0: nat,SX1: list_a,SX2: a > a] :
          ( ~ ( ord_less_nat @ SX0 @ ( size_size_list_a @ SX1 ) )
          | ( ( nth_a @ ( map_a_a @ SX2 @ SX1 ) @ SX0 )
            = ( SX2 @ ( nth_a @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[469]) ).

thf(549,plain,
    ( ( ( ^ [SX0: list_a,SX1: list_a] : ( SX0 = SX1 ) )
      = ( ^ [SX0: list_a,SX1: list_a] :
            ~ ( ( ( size_size_list_a @ SX0 )
               != ( size_size_list_a @ SX1 ) )
              | ~ ! [SX2: nat] :
                    ( ~ ( ord_less_nat @ SX2 @ ( size_size_list_a @ SX0 ) )
                    | ( ( nth_a @ SX0 @ SX2 )
                      = ( nth_a @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[486]) ).

thf(550,plain,
    ( ( ! [SX0: list_a,SX1: list_a] :
          ( ~ ( ( ( size_size_list_a @ SX0 )
               != ( size_size_list_a @ SX1 ) ) )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[462]) ).

thf(551,plain,
    ( ( ! [SX0: nat > nat,SX1: set_nat] :
          ( ~ ( inj_on_nat_nat @ SX0 @ SX1 )
          | ( ( image_mset_nat_nat @ SX0 @ ( mset_set_nat @ SX1 ) )
            = ( mset_set_nat @ ( image_nat_nat @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[494]) ).

thf(552,plain,
    ( ( ! [SX0: a > a,SX1: list_a,SX2: nat > a,SX3: list_nat] :
          ( ( ( map_a_a @ SX0 @ SX1 )
           != ( map_nat_a @ SX2 @ SX3 ) )
          | ( ( size_size_list_a @ SX1 )
            = ( size_size_list_nat @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[471]) ).

thf(553,plain,
    ( ( ! [SX0: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ SX0 )
          = ( SX0 != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[472]) ).

thf(554,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ~ ( ord_less_nat @ SX0 @ SX1 )
          | ( SX1 != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[473]) ).

thf(555,plain,
    ( ( ! [SX0: nat,SX1: nat,SX2: nat,SX3: nat] :
          ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SX0 @ SX1 ) @ ( set_or562006527an_nat @ SX2 @ SX3 ) )
          = ( ( ord_less_eq_nat @ SX1 @ SX0 )
            | ~ ( ~ ( ord_less_eq_nat @ SX2 @ SX0 )
                | ~ ( ord_less_eq_nat @ SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[542]) ).

thf(556,plain,
    ( ( ! [SX0: nat,SX1: nat,SX2: nat,SX3: nat] :
          ( ( ( set_or562006527an_nat @ SX0 @ SX1 )
           != ( set_or562006527an_nat @ SX2 @ SX3 ) )
          | ~ ( ord_less_nat @ SX0 @ SX1 )
          | ~ ( ord_less_nat @ SX2 @ SX3 )
          | ( SX0 = SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[504]) ).

thf(557,plain,
    ( ( ! [SX0: nat] :
          ( ~ ( ( SX0 != zero_zero_nat ) )
          | ( ord_less_nat @ zero_zero_nat @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[475]) ).

thf(558,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ~ ( ord_less_nat @ SX0 @ SX1 )
          | ( SX1 != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[478]) ).

thf(559,plain,
    ( ( ! [SX0: nat > $o,SX1: nat] :
          ( ~ ( SX0 @ zero_zero_nat )
          | ~ ! [SX2: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SX2 )
                | ~ ~ ( SX0 @ SX2 )
                | ~ ! [SX3: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SX3 @ SX2 )
                          | ~ ~ ( SX0 @ SX3 ) ) )
          | ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[477]) ).

thf(560,plain,
    ( ( ! [SX0: int] :
          ( ~ ( ord_less_eq_int @ SX0 @ zero_zero_int )
          | ( ( nat2 @ SX0 )
            = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[544]) ).

thf(561,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SX0 ) )
            = ( semiri2019852685at_int @ SX1 ) )
          = ( ~ ( ( SX0 != zero_zero_nat )
                | ( SX1 != zero_zero_nat ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[537]) ).

thf(562,plain,
    ( ( ! [SX0: nat] :
          ( ( SX0 != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[464]) ).

thf(563,plain,
    ( ( ! [SX0: int] :
          ( ~ ! [SX1: nat] :
                ( SX0
               != ( semiri2019852685at_int @ SX1 ) )
          | ~ ! [SX1: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SX1 )
                | ( SX0
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[538]) ).

thf(564,plain,
    ( ( ! [SX0: nat,SX1: nat,SX2: nat,SX3: nat] :
          ( ~ ( ord_less_nat @ SX0 @ SX1 )
          | ~ ( ord_less_nat @ SX2 @ SX3 )
          | ( ( ( set_or562006527an_nat @ SX0 @ SX1 )
              = ( set_or562006527an_nat @ SX2 @ SX3 ) )
            = ( ~ ( ( SX0 != SX2 )
                  | ( SX1 != SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[505]) ).

thf(565,plain,
    ( ( ! [SX0: list_a > $o,SX1: list_a] :
          ( ~ ! [SX2: list_a] :
                ( ~ ! [SX3: list_a] :
                      ( ~ ( ord_less_nat @ ( size_size_list_a @ SX3 ) @ ( size_size_list_a @ SX2 ) )
                      | ( SX0 @ SX3 ) )
                | ( SX0 @ SX2 ) )
          | ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[483]) ).

thf(566,plain,
    ( ( ! [SX0: list_a,SX1: list_a] :
          ( ( ( mset_a @ SX0 )
           != ( mset_a @ SX1 ) )
          | ( ( size_size_list_a @ SX0 )
            = ( size_size_list_a @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[518]) ).

thf(567,plain,
    ( ( ! [SX0: nat > a,SX1: list_nat,SX2: a > a,SX3: list_a] :
          ( ( ( map_nat_a @ SX0 @ SX1 )
           != ( map_a_a @ SX2 @ SX3 ) )
          | ( ( size_size_list_nat @ SX1 )
            = ( size_size_list_a @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[470]) ).

thf(568,plain,
    ( ( ! [SX0: list_a,SX1: set_list_a,SX2: list_a] :
          ( ~ ( member_list_a @ SX0 @ SX1 )
          | ~ ( ord_less_nat @ ( size_size_list_a @ SX0 ) @ ( size_size_list_a @ SX2 ) )
          | ( SX0 != SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[519]) ).

thf(569,plain,
    ( ( ! [SX0: nat] :
          ( ( SX0 != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[466]) ).

thf(570,plain,
    ( ( ! [SX0: nat > a,SX1: set_nat] :
          ( ~ ( inj_on_nat_a @ SX0 @ SX1 )
          | ( ( image_mset_nat_a @ SX0 @ ( mset_set_nat @ SX1 ) )
            = ( mset_set_a @ ( image_nat_a @ SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[493]) ).

thf(571,plain,
    ( ( ! [SX0: nat] :
          ( ~ ( ord_less_nat @ SX0 @ ( size_size_list_a @ xs ) )
          | ( ( nth_a @ xs @ SX0 )
            = ( nth_a @ ys @ ( f @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[456]) ).

thf(572,plain,
    ( ( ! [SX0: nat,SX1: nat,SX2: nat,SX3: nat] :
          ( ( ( set_or562006527an_nat @ SX0 @ SX1 )
           != ( set_or562006527an_nat @ SX2 @ SX3 ) )
          | ~ ( ord_less_nat @ SX0 @ SX1 )
          | ~ ( ord_less_nat @ SX2 @ SX3 )
          | ( SX1 = SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[503]) ).

thf(573,plain,
    ( ( ! [SX0: list_a,SX1: list_a] :
          ( ~ ( ( ( size_size_list_a @ SX0 )
               != ( size_size_list_a @ SX1 ) ) )
          | ( SX0 != SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[461]) ).

thf(574,plain,
    ( ( list_ex_a
      = ( ^ [SX0: a > $o,SX1: list_a] :
            ~ ! [SX2: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SX2 @ ( size_size_list_a @ SX1 ) )
                    | ~ ( SX0 @ ( nth_a @ SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[522]) ).

thf(575,plain,
    ( ( ! [SX0: nat,SX1: nat > $o] :
          ( ( ~ ! [SX2: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SX2 @ SX0 )
                      | ~ ( SX1 @ SX2 ) ) )
          = ( ~ ! [SX2: nat] :
                  ~ ~ ( ~ ( member_nat @ SX2 @ ( set_or562006527an_nat @ zero_zero_nat @ SX0 ) )
                      | ~ ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[485]) ).

thf(576,plain,
    ( ( ! [SX0: nat,SX1: nat,SX2: nat] :
          ( ( member_nat @ SX0 @ ( set_or562006527an_nat @ SX1 @ SX2 ) )
          = ( ~ ( ~ ( ord_less_eq_nat @ SX1 @ SX0 )
                | ~ ( ord_less_nat @ SX0 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[543]) ).

thf(577,plain,
    ( ( ! [SX0: nat,SX1: nat > a > $o] :
          ( ( ! [SX2: nat] :
                ( ~ ( ord_less_nat @ SX2 @ SX0 )
                | ~ ! [SX3: a] :
                      ~ ( SX1 @ SX2 @ SX3 ) ) )
          = ( ~ ! [SX2: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SX2 )
                       != SX0 )
                      | ~ ! [SX3: nat] :
                            ( ~ ( ord_less_nat @ SX3 @ SX0 )
                            | ( SX1 @ SX3 @ ( nth_a @ SX2 @ SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[487]) ).

thf(578,plain,
    ( ( ! [SX0: nat] :
          ( ~ ( ( SX0 != zero_zero_nat ) )
          | ( ord_less_nat @ zero_zero_nat @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[482]) ).

thf(579,plain,
    ( ( ! [SX0: nat] :
          ~ ! [SX1: list_a] :
              ( ( size_size_list_a @ SX1 )
             != SX0 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[460]) ).

thf(580,plain,
    ( ( ! [SX0: nat,SX1: nat > $o] :
          ( ( ! [SX2: nat] :
                ( ~ ( ord_less_nat @ SX2 @ SX0 )
                | ( SX1 @ SX2 ) ) )
          = ( ! [SX2: nat] :
                ( ~ ( member_nat @ SX2 @ ( set_or562006527an_nat @ zero_zero_nat @ SX0 ) )
                | ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[484]) ).

thf(581,plain,
    ( ( ! [SX0: list_a,SX1: list_a] :
          ( ( ( size_size_list_a @ SX0 )
           != ( size_size_list_a @ SX1 ) )
          | ~ ! [SX2: nat] :
                ( ~ ( ord_less_nat @ SX2 @ ( size_size_list_a @ SX0 ) )
                | ( ( nth_a @ SX0 @ SX2 )
                  = ( nth_a @ SX1 @ SX2 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[488]) ).

thf(582,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = ( SV1 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[463]) ).

thf(583,plain,
    ! [SV2: nat] :
      ( ( ~ ( ord_less_nat @ SV2 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[465]) ).

thf(584,plain,
    ! [SV3: nat > a] :
      ( ( ! [SY171: list_nat] :
            ( ( size_size_list_a @ ( map_nat_a @ SV3 @ SY171 ) )
            = ( size_size_list_nat @ SY171 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(585,plain,
    ! [SV4: a > a] :
      ( ( ! [SY172: list_a] :
            ( ( size_size_list_a @ ( map_a_a @ SV4 @ SY172 ) )
            = ( size_size_list_a @ SY172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(586,plain,
    ! [SV5: nat] :
      ( ( ~ ( ord_less_nat @ SV5 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(587,plain,
    ! [SV6: nat] :
      ( ( ~ ( ord_less_nat @ SV6 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(588,plain,
    ! [SV7: nat] :
      ( ( ~ ( ord_less_nat @ SV7 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(589,plain,
    ! [SV8: nat] :
      ( ( ~ ( ord_less_nat @ SV8 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(590,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = ( SV9 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(591,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat = SV10 )
        = ( SV10 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(592,plain,
    ! [SV11: nat > a] :
      ( ( ! [SY173: list_nat] :
            ( ( mset_a @ ( map_nat_a @ SV11 @ SY173 ) )
            = ( image_mset_nat_a @ SV11 @ ( mset_nat @ SY173 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(593,plain,
    ! [SV12: nat > nat] :
      ( ( ! [SY174: list_nat] :
            ( ( mset_nat @ ( map_nat_nat @ SV12 @ SY174 ) )
            = ( image_mset_nat_nat @ SV12 @ ( mset_nat @ SY174 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(594,plain,
    ! [SV13: list_a] :
      ( ( ( size_size_multiset_a @ ( mset_a @ SV13 ) )
        = ( size_size_list_a @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(595,plain,
    ( ( ! [SV14: nat] :
          ( ( set_ord_lessThan_nat @ SV14 )
          = ( set_or562006527an_nat @ zero_zero_nat @ SV14 ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[495]) ).

thf(596,plain,
    ( ( set_ord_lessThan_nat
      = ( set_or562006527an_nat @ zero_zero_nat ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[495]) ).

thf(597,plain,
    ! [SV15: nat > a] :
      ( ( ( image_mset_nat_a @ SV15 @ zero_z2005226153et_nat )
        = zero_zero_multiset_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(598,plain,
    ! [SV16: nat > nat] :
      ( ( ( image_mset_nat_nat @ SV16 @ zero_z2005226153et_nat )
        = zero_z2005226153et_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(599,plain,
    ! [SV17: nat > a] :
      ( ( ! [SY175: multiset_nat] :
            ( ( ( image_mset_nat_a @ SV17 @ SY175 )
              = zero_zero_multiset_a )
            = ( SY175 = zero_z2005226153et_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(600,plain,
    ! [SV18: nat > nat] :
      ( ( ! [SY176: multiset_nat] :
            ( ( ( image_mset_nat_nat @ SV18 @ SY176 )
              = zero_z2005226153et_nat )
            = ( SY176 = zero_z2005226153et_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(601,plain,
    ! [SV19: nat > a] :
      ( ( ! [SY177: multiset_nat] :
            ( ( size_size_multiset_a @ ( image_mset_nat_a @ SV19 @ SY177 ) )
            = ( size_s1679505588et_nat @ SY177 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(602,plain,
    ! [SV20: nat > nat] :
      ( ( ! [SY178: multiset_nat] :
            ( ( size_s1679505588et_nat @ ( image_mset_nat_nat @ SV20 @ SY178 ) )
            = ( size_s1679505588et_nat @ SY178 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(603,plain,
    ! [SV21: nat] :
      ( ( ! [SY179: nat] :
            ( ( mset_nat @ ( upt @ SV21 @ SY179 ) )
            = ( mset_set_nat @ ( set_or562006527an_nat @ SV21 @ SY179 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(604,plain,
    ! [SV22: a > a] :
      ( ( ! [SY180: nat > a,SY181: multiset_nat] :
            ( ( image_mset_a_a @ SV22 @ ( image_mset_nat_a @ SY180 @ SY181 ) )
            = ( image_mset_nat_a @ ( comp_a_a_nat @ SV22 @ SY180 ) @ SY181 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[506]) ).

thf(605,plain,
    ! [SV23: a > nat] :
      ( ( ! [SY182: nat > a,SY183: multiset_nat] :
            ( ( image_mset_a_nat @ SV23 @ ( image_mset_nat_a @ SY182 @ SY183 ) )
            = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV23 @ SY182 ) @ SY183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(606,plain,
    ! [SV24: nat > a] :
      ( ( ! [SY184: nat > nat,SY185: multiset_nat] :
            ( ( image_mset_nat_a @ SV24 @ ( image_mset_nat_nat @ SY184 @ SY185 ) )
            = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV24 @ SY184 ) @ SY185 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(607,plain,
    ! [SV25: nat > nat] :
      ( ( ! [SY186: nat > nat,SY187: multiset_nat] :
            ( ( image_mset_nat_nat @ SV25 @ ( image_mset_nat_nat @ SY186 @ SY187 ) )
            = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV25 @ SY186 ) @ SY187 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(608,plain,
    ! [SV26: a > a] :
      ( ( ! [SY188: nat > a,SY189: multiset_nat] :
            ( ( image_mset_a_a @ SV26 @ ( image_mset_nat_a @ SY188 @ SY189 ) )
            = ( image_mset_nat_a @ ( comp_a_a_nat @ SV26 @ SY188 ) @ SY189 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(609,plain,
    ! [SV27: a > nat] :
      ( ( ! [SY190: nat > a,SY191: multiset_nat] :
            ( ( image_mset_a_nat @ SV27 @ ( image_mset_nat_a @ SY190 @ SY191 ) )
            = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV27 @ SY190 ) @ SY191 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(610,plain,
    ! [SV28: nat > a] :
      ( ( ! [SY192: nat > nat,SY193: multiset_nat] :
            ( ( image_mset_nat_a @ SV28 @ ( image_mset_nat_nat @ SY192 @ SY193 ) )
            = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV28 @ SY192 ) @ SY193 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[512]) ).

thf(611,plain,
    ! [SV29: nat > nat] :
      ( ( ! [SY194: nat > nat,SY195: multiset_nat] :
            ( ( image_mset_nat_nat @ SV29 @ ( image_mset_nat_nat @ SY194 @ SY195 ) )
            = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV29 @ SY194 ) @ SY195 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(612,plain,
    ! [SV30: a > a] :
      ( ( ! [SY196: nat > a] :
            ( ( comp_m540523139et_nat @ ( image_mset_a_a @ SV30 ) @ ( image_mset_nat_a @ SY196 ) )
            = ( image_mset_nat_a @ ( comp_a_a_nat @ SV30 @ SY196 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(613,plain,
    ! [SV31: a > nat] :
      ( ( ! [SY197: nat > a] :
            ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ SV31 ) @ ( image_mset_nat_a @ SY197 ) )
            = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV31 @ SY197 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(614,plain,
    ! [SV32: nat > a] :
      ( ( ! [SY198: nat > nat] :
            ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ SV32 ) @ ( image_mset_nat_nat @ SY198 ) )
            = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV32 @ SY198 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(615,plain,
    ! [SV33: nat > nat] :
      ( ( ! [SY199: nat > nat] :
            ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ SV33 ) @ ( image_mset_nat_nat @ SY199 ) )
            = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV33 @ SY199 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(616,plain,
    ( ( ord_less_nat @ zero_zero_nat @ zero_zero_nat )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[520]) ).

thf(617,plain,
    ( ( ! [SV34: list_a] :
          ( ( size_size_list_a @ SV34 )
          = ( gen_length_a @ zero_zero_nat @ SV34 ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[521]) ).

thf(618,plain,
    ( ( size_size_list_a
      = ( gen_length_a @ zero_zero_nat ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[521]) ).

thf(619,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = ( ord_less_nat @ zero_zero_nat @ SV35 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(620,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = ( zero_zero_nat = SV36 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(621,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = ( zero_zero_nat = SV37 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(622,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = ( zero_zero_nat = SV38 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(623,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = ( SV39 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(624,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = ( SV40 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(625,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = ( SV41 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(626,plain,
    ! [SV42: nat] :
      ( ( ! [SY200: nat] :
            ( ( image_nat_int @ semiri2019852685at_int @ ( set_or562006527an_nat @ SV42 @ SY200 ) )
            = ( set_or1199280219an_int @ ( semiri2019852685at_int @ SV42 ) @ ( semiri2019852685at_int @ SY200 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(627,plain,
    ! [SV43: nat] :
      ( ( ~ ( ord_less_nat @ ( semiri1382578993at_nat @ SV43 ) @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(628,plain,
    ! [SV44: nat > nat] :
      ( ( ! [SY201: nat > nat] :
            ( ( comp_m346803701et_nat @ ( size_multiset_nat @ SV44 ) @ ( image_mset_nat_nat @ SY201 ) )
            = ( size_multiset_nat @ ( comp_nat_nat_nat @ SV44 @ SY201 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(629,plain,
    ! [SV45: nat] :
      ( ( ( nat2 @ ( uminus_uminus_int @ ( semiri2019852685at_int @ SV45 ) ) )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(630,plain,
    ! [SV46: nat] :
      ( ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = ( SV46 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(631,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(632,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $true )
        | ( SV48 = $false ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[546]) ).

thf(633,plain,
    ( ( ( $true = $true )
      | ( $true = $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[546]) ).

thf(634,plain,
    ( ( ( $false = $true )
      | ( $false = $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[546]) ).

thf(635,plain,
    ( ( ( image_mset_nat_a @ ( nth_a @ ys ) @ ( image_mset_nat_nat @ f @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ xs ) ) ) ) )
      = ( image_mset_nat_a @ ( nth_a @ ys ) @ ( mset_set_nat @ ( set_or562006527an_nat @ zero_zero_nat @ ( size_size_list_a @ ys ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[547]) ).

thf(636,plain,
    ! [SV49: nat] :
      ( ( ! [SY202: list_a,SY203: a > a] :
            ( ~ ( ord_less_nat @ SV49 @ ( size_size_list_a @ SY202 ) )
            | ( ( nth_a @ ( map_a_a @ SY203 @ SY202 ) @ SV49 )
              = ( SY203 @ ( nth_a @ SY202 @ SV49 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(637,plain,
    ( ( ! [SV50: list_a] :
          ( ( ^ [SY204: list_a] : ( SV50 = SY204 ) )
          = ( ^ [SY205: list_a] :
                ~ ( ( ( size_size_list_a @ SV50 )
                   != ( size_size_list_a @ SY205 ) )
                  | ~ ! [SY206: nat] :
                        ( ~ ( ord_less_nat @ SY206 @ ( size_size_list_a @ SV50 ) )
                        | ( ( nth_a @ SV50 @ SY206 )
                          = ( nth_a @ SY205 @ SY206 ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[549]) ).

thf(638,plain,
    ( ( ( ^ [SX0: list_a,SX1: list_a] : ( SX0 = SX1 ) )
      = ( ^ [SX0: list_a,SX1: list_a] :
            ~ ( ( ( size_size_list_a @ SX0 )
               != ( size_size_list_a @ SX1 ) )
              | ~ ! [SX2: nat] :
                    ( ~ ( ord_less_nat @ SX2 @ ( size_size_list_a @ SX0 ) )
                    | ( ( nth_a @ SX0 @ SX2 )
                      = ( nth_a @ SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[549]) ).

thf(639,plain,
    ! [SV51: list_a] :
      ( ( ! [SY207: list_a] :
            ( ~ ( ( ( size_size_list_a @ SV51 )
                 != ( size_size_list_a @ SY207 ) ) )
            | ( SV51 != SY207 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(640,plain,
    ! [SV52: nat > nat] :
      ( ( ! [SY208: set_nat] :
            ( ~ ( inj_on_nat_nat @ SV52 @ SY208 )
            | ( ( image_mset_nat_nat @ SV52 @ ( mset_set_nat @ SY208 ) )
              = ( mset_set_nat @ ( image_nat_nat @ SV52 @ SY208 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(641,plain,
    ! [SV53: a > a] :
      ( ( ! [SY209: list_a,SY210: nat > a,SY211: list_nat] :
            ( ( ( map_a_a @ SV53 @ SY209 )
             != ( map_nat_a @ SY210 @ SY211 ) )
            | ( ( size_size_list_a @ SY209 )
              = ( size_size_list_nat @ SY211 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(642,plain,
    ! [SV54: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = ( SV54 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(643,plain,
    ! [SV55: nat] :
      ( ( ! [SY212: nat] :
            ( ~ ( ord_less_nat @ SV55 @ SY212 )
            | ( SY212 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(644,plain,
    ! [SV56: nat] :
      ( ( ! [SY213: nat,SY214: nat,SY215: nat] :
            ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SY213 ) @ ( set_or562006527an_nat @ SY214 @ SY215 ) )
            = ( ( ord_less_eq_nat @ SY213 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SY214 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SY213 @ SY215 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(645,plain,
    ! [SV57: nat] :
      ( ( ! [SY216: nat,SY217: nat,SY218: nat] :
            ( ( ( set_or562006527an_nat @ SV57 @ SY216 )
             != ( set_or562006527an_nat @ SY217 @ SY218 ) )
            | ~ ( ord_less_nat @ SV57 @ SY216 )
            | ~ ( ord_less_nat @ SY217 @ SY218 )
            | ( SV57 = SY217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(646,plain,
    ! [SV58: nat] :
      ( ( ~ ( ( SV58 != zero_zero_nat ) )
        | ( ord_less_nat @ zero_zero_nat @ SV58 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(647,plain,
    ! [SV59: nat] :
      ( ( ! [SY219: nat] :
            ( ~ ( ord_less_nat @ SV59 @ SY219 )
            | ( SY219 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(648,plain,
    ! [SV60: nat > $o] :
      ( ( ! [SY220: nat] :
            ( ~ ( SV60 @ zero_zero_nat )
            | ~ ! [SY221: nat] :
                  ( ~ ( ord_less_nat @ zero_zero_nat @ SY221 )
                  | ~ ~ ( SV60 @ SY221 )
                  | ~ ! [SY222: nat] :
                        ~ ~ ( ~ ( ord_less_nat @ SY222 @ SY221 )
                            | ~ ~ ( SV60 @ SY222 ) ) )
            | ( SV60 @ SY220 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(649,plain,
    ! [SV61: int] :
      ( ( ~ ( ord_less_eq_int @ SV61 @ zero_zero_int )
        | ( ( nat2 @ SV61 )
          = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(650,plain,
    ! [SV62: nat] :
      ( ( ! [SY223: nat] :
            ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
              = ( semiri2019852685at_int @ SY223 ) )
            = ( ~ ( ( SV62 != zero_zero_nat )
                  | ( SY223 != zero_zero_nat ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(651,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV63 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(652,plain,
    ! [SV64: int] :
      ( ( ~ ! [SY224: nat] :
              ( SV64
             != ( semiri2019852685at_int @ SY224 ) )
        | ~ ! [SY225: nat] :
              ( ~ ( ord_less_nat @ zero_zero_nat @ SY225 )
              | ( SV64
               != ( uminus_uminus_int @ ( semiri2019852685at_int @ SY225 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(653,plain,
    ! [SV65: nat] :
      ( ( ! [SY226: nat,SY227: nat,SY228: nat] :
            ( ~ ( ord_less_nat @ SV65 @ SY226 )
            | ~ ( ord_less_nat @ SY227 @ SY228 )
            | ( ( ( set_or562006527an_nat @ SV65 @ SY226 )
                = ( set_or562006527an_nat @ SY227 @ SY228 ) )
              = ( ~ ( ( SV65 != SY227 )
                    | ( SY226 != SY228 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(654,plain,
    ! [SV66: list_a > $o] :
      ( ( ! [SY229: list_a] :
            ( ~ ! [SY230: list_a] :
                  ( ~ ! [SY231: list_a] :
                        ( ~ ( ord_less_nat @ ( size_size_list_a @ SY231 ) @ ( size_size_list_a @ SY230 ) )
                        | ( SV66 @ SY231 ) )
                  | ( SV66 @ SY230 ) )
            | ( SV66 @ SY229 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(655,plain,
    ! [SV67: list_a] :
      ( ( ! [SY232: list_a] :
            ( ( ( mset_a @ SV67 )
             != ( mset_a @ SY232 ) )
            | ( ( size_size_list_a @ SV67 )
              = ( size_size_list_a @ SY232 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(656,plain,
    ! [SV68: nat > a] :
      ( ( ! [SY233: list_nat,SY234: a > a,SY235: list_a] :
            ( ( ( map_nat_a @ SV68 @ SY233 )
             != ( map_a_a @ SY234 @ SY235 ) )
            | ( ( size_size_list_nat @ SY233 )
              = ( size_size_list_a @ SY235 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(657,plain,
    ! [SV69: list_a] :
      ( ( ! [SY236: set_list_a,SY237: list_a] :
            ( ~ ( member_list_a @ SV69 @ SY236 )
            | ~ ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SY237 ) )
            | ( SV69 != SY237 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(658,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV70 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(659,plain,
    ! [SV71: nat > a] :
      ( ( ! [SY238: set_nat] :
            ( ~ ( inj_on_nat_a @ SV71 @ SY238 )
            | ( ( image_mset_nat_a @ SV71 @ ( mset_set_nat @ SY238 ) )
              = ( mset_set_a @ ( image_nat_a @ SV71 @ SY238 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(660,plain,
    ! [SV72: nat] :
      ( ( ~ ( ord_less_nat @ SV72 @ ( size_size_list_a @ xs ) )
        | ( ( nth_a @ xs @ SV72 )
          = ( nth_a @ ys @ ( f @ SV72 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(661,plain,
    ! [SV73: nat] :
      ( ( ! [SY239: nat,SY240: nat,SY241: nat] :
            ( ( ( set_or562006527an_nat @ SV73 @ SY239 )
             != ( set_or562006527an_nat @ SY240 @ SY241 ) )
            | ~ ( ord_less_nat @ SV73 @ SY239 )
            | ~ ( ord_less_nat @ SY240 @ SY241 )
            | ( SY239 = SY241 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(662,plain,
    ! [SV74: list_a] :
      ( ( ! [SY242: list_a] :
            ( ~ ( ( ( size_size_list_a @ SV74 )
                 != ( size_size_list_a @ SY242 ) ) )
            | ( SV74 != SY242 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(663,plain,
    ( ( ! [SV75: a > $o] :
          ( ( list_ex_a @ SV75 )
          = ( ^ [SY243: list_a] :
                ~ ! [SY244: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY244 @ ( size_size_list_a @ SY243 ) )
                        | ~ ( SV75 @ ( nth_a @ SY243 @ SY244 ) ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[574]) ).

thf(664,plain,
    ( ( list_ex_a
      = ( ^ [SX0: a > $o,SX1: list_a] :
            ~ ! [SX2: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SX2 @ ( size_size_list_a @ SX1 ) )
                    | ~ ( SX0 @ ( nth_a @ SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[574]) ).

thf(665,plain,
    ! [SV76: nat] :
      ( ( ! [SY245: nat > $o] :
            ( ( ~ ! [SY246: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY246 @ SV76 )
                        | ~ ( SY245 @ SY246 ) ) )
            = ( ~ ! [SY247: nat] :
                    ~ ~ ( ~ ( member_nat @ SY247 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                        | ~ ( SY245 @ SY247 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(666,plain,
    ! [SV77: nat] :
      ( ( ! [SY248: nat,SY249: nat] :
            ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SY248 @ SY249 ) )
            = ( ~ ( ~ ( ord_less_eq_nat @ SY248 @ SV77 )
                  | ~ ( ord_less_nat @ SV77 @ SY249 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(667,plain,
    ! [SV78: nat] :
      ( ( ! [SY250: nat > a > $o] :
            ( ( ! [SY251: nat] :
                  ( ~ ( ord_less_nat @ SY251 @ SV78 )
                  | ~ ! [SX3: a] :
                        ~ ( SY250 @ SY251 @ SX3 ) ) )
            = ( ~ ! [SY253: list_a] :
                    ~ ~ ( ( ( size_size_list_a @ SY253 )
                         != SV78 )
                        | ~ ! [SY254: nat] :
                              ( ~ ( ord_less_nat @ SY254 @ SV78 )
                              | ( SY250 @ SY254 @ ( nth_a @ SY253 @ SY254 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(668,plain,
    ! [SV79: nat] :
      ( ( ~ ( ( SV79 != zero_zero_nat ) )
        | ( ord_less_nat @ zero_zero_nat @ SV79 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(669,plain,
    ! [SV80: nat] :
      ( ( ~ ! [SY255: list_a] :
              ( ( size_size_list_a @ SY255 )
             != SV80 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(670,plain,
    ! [SV81: nat] :
      ( ( ! [SY256: nat > $o] :
            ( ( ! [SY257: nat] :
                  ( ~ ( ord_less_nat @ SY257 @ SV81 )
                  | ( SY256 @ SY257 ) ) )
            = ( ! [SY258: nat] :
                  ( ~ ( member_nat @ SY258 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                  | ( SY256 @ SY258 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(671,plain,
    ! [SV82: list_a] :
      ( ( ! [SY259: list_a] :
            ( ( ( size_size_list_a @ SV82 )
             != ( size_size_list_a @ SY259 ) )
            | ~ ! [SY260: nat] :
                  ( ~ ( ord_less_nat @ SY260 @ ( size_size_list_a @ SV82 ) )
                  | ( ( nth_a @ SV82 @ SY260 )
                    = ( nth_a @ SY259 @ SY260 ) ) )
            | ( SV82 = SY259 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(672,plain,
    ! [SV1: nat] :
      ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
            | ( SV1 = zero_zero_nat ) )
        | ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
            | ( SV1 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[582]) ).

thf(673,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = ( SV1 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[582]) ).

thf(674,plain,
    ! [SV2: nat] :
      ( ( ord_less_nat @ SV2 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[583]) ).

thf(675,plain,
    ! [SV83: list_nat,SV3: nat > a] :
      ( ( ( size_size_list_a @ ( map_nat_a @ SV3 @ SV83 ) )
        = ( size_size_list_nat @ SV83 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(676,plain,
    ! [SV84: list_a,SV4: a > a] :
      ( ( ( size_size_list_a @ ( map_a_a @ SV4 @ SV84 ) )
        = ( size_size_list_a @ SV84 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(677,plain,
    ! [SV5: nat] :
      ( ( ord_less_nat @ SV5 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[586]) ).

thf(678,plain,
    ! [SV6: nat] :
      ( ( ord_less_nat @ SV6 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[587]) ).

thf(679,plain,
    ! [SV7: nat] :
      ( ( ord_less_nat @ SV7 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[588]) ).

thf(680,plain,
    ! [SV8: nat] :
      ( ( ord_less_nat @ SV8 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[589]) ).

thf(681,plain,
    ! [SV9: nat] :
      ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
            | ( SV9 = zero_zero_nat ) )
        | ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
            | ( SV9 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[590]) ).

thf(682,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = ( SV9 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[590]) ).

thf(683,plain,
    ! [SV10: nat] :
      ( ( ~ ( ( zero_zero_nat = SV10 )
            | ( SV10 = zero_zero_nat ) )
        | ~ ( ( zero_zero_nat != SV10 )
            | ( SV10 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[591]) ).

thf(684,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat = SV10 )
        = ( SV10 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[591]) ).

thf(685,plain,
    ! [SV85: list_nat,SV11: nat > a] :
      ( ( ( mset_a @ ( map_nat_a @ SV11 @ SV85 ) )
        = ( image_mset_nat_a @ SV11 @ ( mset_nat @ SV85 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(686,plain,
    ! [SV86: list_nat,SV12: nat > nat] :
      ( ( ( mset_nat @ ( map_nat_nat @ SV12 @ SV86 ) )
        = ( image_mset_nat_nat @ SV12 @ ( mset_nat @ SV86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(687,plain,
    ! [SV87: nat] :
      ( ( ( set_ord_lessThan_nat @ SV87 )
        = ( set_or562006527an_nat @ zero_zero_nat @ SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(688,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = ( SV88 = zero_z2005226153et_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(689,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = ( SV89 = zero_z2005226153et_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(690,plain,
    ! [SV90: multiset_nat,SV19: nat > a] :
      ( ( ( size_size_multiset_a @ ( image_mset_nat_a @ SV19 @ SV90 ) )
        = ( size_s1679505588et_nat @ SV90 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(691,plain,
    ! [SV91: multiset_nat,SV20: nat > nat] :
      ( ( ( size_s1679505588et_nat @ ( image_mset_nat_nat @ SV20 @ SV91 ) )
        = ( size_s1679505588et_nat @ SV91 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(692,plain,
    ! [SV92: nat,SV21: nat] :
      ( ( ( mset_nat @ ( upt @ SV21 @ SV92 ) )
        = ( mset_set_nat @ ( set_or562006527an_nat @ SV21 @ SV92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(693,plain,
    ! [SV93: nat > a,SV22: a > a] :
      ( ( ! [SY261: multiset_nat] :
            ( ( image_mset_a_a @ SV22 @ ( image_mset_nat_a @ SV93 @ SY261 ) )
            = ( image_mset_nat_a @ ( comp_a_a_nat @ SV22 @ SV93 ) @ SY261 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(694,plain,
    ! [SV94: nat > a,SV23: a > nat] :
      ( ( ! [SY262: multiset_nat] :
            ( ( image_mset_a_nat @ SV23 @ ( image_mset_nat_a @ SV94 @ SY262 ) )
            = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV23 @ SV94 ) @ SY262 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(695,plain,
    ! [SV95: nat > nat,SV24: nat > a] :
      ( ( ! [SY263: multiset_nat] :
            ( ( image_mset_nat_a @ SV24 @ ( image_mset_nat_nat @ SV95 @ SY263 ) )
            = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV24 @ SV95 ) @ SY263 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(696,plain,
    ! [SV96: nat > nat,SV25: nat > nat] :
      ( ( ! [SY264: multiset_nat] :
            ( ( image_mset_nat_nat @ SV25 @ ( image_mset_nat_nat @ SV96 @ SY264 ) )
            = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV25 @ SV96 ) @ SY264 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(697,plain,
    ! [SV97: nat > a,SV26: a > a] :
      ( ( ! [SY265: multiset_nat] :
            ( ( image_mset_a_a @ SV26 @ ( image_mset_nat_a @ SV97 @ SY265 ) )
            = ( image_mset_nat_a @ ( comp_a_a_nat @ SV26 @ SV97 ) @ SY265 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(698,plain,
    ! [SV98: nat > a,SV27: a > nat] :
      ( ( ! [SY266: multiset_nat] :
            ( ( image_mset_a_nat @ SV27 @ ( image_mset_nat_a @ SV98 @ SY266 ) )
            = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV27 @ SV98 ) @ SY266 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(699,plain,
    ! [SV99: nat > nat,SV28: nat > a] :
      ( ( ! [SY267: multiset_nat] :
            ( ( image_mset_nat_a @ SV28 @ ( image_mset_nat_nat @ SV99 @ SY267 ) )
            = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV28 @ SV99 ) @ SY267 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(700,plain,
    ! [SV100: nat > nat,SV29: nat > nat] :
      ( ( ! [SY268: multiset_nat] :
            ( ( image_mset_nat_nat @ SV29 @ ( image_mset_nat_nat @ SV100 @ SY268 ) )
            = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV29 @ SV100 ) @ SY268 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(701,plain,
    ! [SV101: nat > a,SV30: a > a] :
      ( ( ( comp_m540523139et_nat @ ( image_mset_a_a @ SV30 ) @ ( image_mset_nat_a @ SV101 ) )
        = ( image_mset_nat_a @ ( comp_a_a_nat @ SV30 @ SV101 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(702,plain,
    ! [SV102: nat > a,SV31: a > nat] :
      ( ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ SV31 ) @ ( image_mset_nat_a @ SV102 ) )
        = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV31 @ SV102 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(703,plain,
    ! [SV103: nat > nat,SV32: nat > a] :
      ( ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ SV32 ) @ ( image_mset_nat_nat @ SV103 ) )
        = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV32 @ SV103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(704,plain,
    ! [SV104: nat > nat,SV33: nat > nat] :
      ( ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ SV33 ) @ ( image_mset_nat_nat @ SV104 ) )
        = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV33 @ SV104 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(705,plain,
    ! [SV105: list_a] :
      ( ( ( size_size_list_a @ SV105 )
        = ( gen_length_a @ zero_zero_nat @ SV105 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(706,plain,
    ! [SV35: nat] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
            | ( ord_less_nat @ zero_zero_nat @ SV35 ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[619]) ).

thf(707,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = ( ord_less_nat @ zero_zero_nat @ SV35 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[619]) ).

thf(708,plain,
    ! [SV36: nat] :
      ( ( ~ ( ( zero_zero_nat
              = ( semiri1382578993at_nat @ SV36 ) )
            | ( zero_zero_nat = SV36 ) )
        | ~ ( ( zero_zero_nat
             != ( semiri1382578993at_nat @ SV36 ) )
            | ( zero_zero_nat != SV36 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[620]) ).

thf(709,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = ( zero_zero_nat = SV36 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[620]) ).

thf(710,plain,
    ! [SV37: nat] :
      ( ( ~ ( ( zero_zero_int
              = ( semiri2019852685at_int @ SV37 ) )
            | ( zero_zero_nat = SV37 ) )
        | ~ ( ( zero_zero_int
             != ( semiri2019852685at_int @ SV37 ) )
            | ( zero_zero_nat != SV37 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[621]) ).

thf(711,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = ( zero_zero_nat = SV37 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[621]) ).

thf(712,plain,
    ! [SV38: nat] :
      ( ( ~ ( ( zero_zero_real
              = ( semiri2110766477t_real @ SV38 ) )
            | ( zero_zero_nat = SV38 ) )
        | ~ ( ( zero_zero_real
             != ( semiri2110766477t_real @ SV38 ) )
            | ( zero_zero_nat != SV38 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[622]) ).

thf(713,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = ( zero_zero_nat = SV38 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[622]) ).

thf(714,plain,
    ! [SV39: nat] :
      ( ( ~ ( ( ( semiri1382578993at_nat @ SV39 )
              = zero_zero_nat )
            | ( SV39 = zero_zero_nat ) )
        | ~ ( ( ( semiri1382578993at_nat @ SV39 )
             != zero_zero_nat )
            | ( SV39 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[623]) ).

thf(715,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = ( SV39 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[623]) ).

thf(716,plain,
    ! [SV40: nat] :
      ( ( ~ ( ( ( semiri2019852685at_int @ SV40 )
              = zero_zero_int )
            | ( SV40 = zero_zero_nat ) )
        | ~ ( ( ( semiri2019852685at_int @ SV40 )
             != zero_zero_int )
            | ( SV40 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[624]) ).

thf(717,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = ( SV40 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[624]) ).

thf(718,plain,
    ! [SV41: nat] :
      ( ( ~ ( ( ( semiri2110766477t_real @ SV41 )
              = zero_zero_real )
            | ( SV41 = zero_zero_nat ) )
        | ~ ( ( ( semiri2110766477t_real @ SV41 )
             != zero_zero_real )
            | ( SV41 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[625]) ).

thf(719,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = ( SV41 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[625]) ).

thf(720,plain,
    ! [SV106: nat,SV42: nat] :
      ( ( ( image_nat_int @ semiri2019852685at_int @ ( set_or562006527an_nat @ SV42 @ SV106 ) )
        = ( set_or1199280219an_int @ ( semiri2019852685at_int @ SV42 ) @ ( semiri2019852685at_int @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(721,plain,
    ! [SV43: nat] :
      ( ( ord_less_nat @ ( semiri1382578993at_nat @ SV43 ) @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[627]) ).

thf(722,plain,
    ! [SV107: nat > nat,SV44: nat > nat] :
      ( ( ( comp_m346803701et_nat @ ( size_multiset_nat @ SV44 ) @ ( image_mset_nat_nat @ SV107 ) )
        = ( size_multiset_nat @ ( comp_nat_nat_nat @ SV44 @ SV107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(723,plain,
    ! [SV46: nat] :
      ( ( ~ ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
            | ( SV46 = zero_zero_nat ) )
        | ~ ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
            | ( SV46 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[630]) ).

thf(724,plain,
    ! [SV46: nat] :
      ( ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = ( SV46 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[630]) ).

thf(725,plain,
    ! [SV47: int] :
      ( ( ~ ( ( ( nat2 @ SV47 )
              = zero_zero_nat )
            | ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
        | ~ ( ( ( nat2 @ SV47 )
             != zero_zero_nat )
            | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[631]) ).

thf(726,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[631]) ).

thf(727,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $true )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[632]) ).

thf(728,plain,
    ( ( ( $true = $true )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[633]) ).

thf(729,plain,
    ( ( ( $false = $true )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[634]) ).

thf(730,plain,
    ! [SV108: list_a,SV49: nat] :
      ( ( ! [SY269: a > a] :
            ( ~ ( ord_less_nat @ SV49 @ ( size_size_list_a @ SV108 ) )
            | ( ( nth_a @ ( map_a_a @ SY269 @ SV108 ) @ SV49 )
              = ( SY269 @ ( nth_a @ SV108 @ SV49 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(731,plain,
    ! [SV109: list_a] :
      ( ( ( ^ [SY270: list_a] : ( SV109 = SY270 ) )
        = ( ^ [SY271: list_a] :
              ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SY271 ) )
                | ~ ! [SY272: nat] :
                      ( ~ ( ord_less_nat @ SY272 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY272 )
                        = ( nth_a @ SY271 @ SY272 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(732,plain,
    ! [SV110: list_a,SV51: list_a] :
      ( ( ~ ( ( ( size_size_list_a @ SV51 )
             != ( size_size_list_a @ SV110 ) ) )
        | ( SV51 != SV110 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(733,plain,
    ! [SV111: set_nat,SV52: nat > nat] :
      ( ( ~ ( inj_on_nat_nat @ SV52 @ SV111 )
        | ( ( image_mset_nat_nat @ SV52 @ ( mset_set_nat @ SV111 ) )
          = ( mset_set_nat @ ( image_nat_nat @ SV52 @ SV111 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(734,plain,
    ! [SV112: list_a,SV53: a > a] :
      ( ( ! [SY273: nat > a,SY274: list_nat] :
            ( ( ( map_a_a @ SV53 @ SV112 )
             != ( map_nat_a @ SY273 @ SY274 ) )
            | ( ( size_size_list_a @ SV112 )
              = ( size_size_list_nat @ SY274 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(735,plain,
    ! [SV54: nat] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ SV54 )
            | ( SV54 != zero_zero_nat ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
            | ~ ( ( SV54 != zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[642]) ).

thf(736,plain,
    ! [SV54: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = ( SV54 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[642]) ).

thf(737,plain,
    ! [SV113: nat,SV55: nat] :
      ( ( ~ ( ord_less_nat @ SV55 @ SV113 )
        | ( SV113 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(738,plain,
    ! [SV114: nat,SV56: nat] :
      ( ( ! [SY275: nat,SY276: nat] :
            ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SY275 @ SY276 ) )
            = ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SY275 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SY276 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(739,plain,
    ! [SV115: nat,SV57: nat] :
      ( ( ! [SY277: nat,SY278: nat] :
            ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
             != ( set_or562006527an_nat @ SY277 @ SY278 ) )
            | ~ ( ord_less_nat @ SV57 @ SV115 )
            | ~ ( ord_less_nat @ SY277 @ SY278 )
            | ( SV57 = SY277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(740,plain,
    ! [SV58: nat] :
      ( ( ( ~ ( ( SV58 != zero_zero_nat ) ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[646]) ).

thf(741,plain,
    ! [SV116: nat,SV59: nat] :
      ( ( ~ ( ord_less_nat @ SV59 @ SV116 )
        | ( SV116 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(742,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ~ ( SV60 @ zero_zero_nat )
        | ~ ! [SY221: nat] :
              ( ~ ( ord_less_nat @ zero_zero_nat @ SY221 )
              | ~ ~ ( SV60 @ SY221 )
              | ~ ! [SY222: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY222 @ SY221 )
                        | ~ ~ ( SV60 @ SY222 ) ) )
        | ( SV60 @ SV117 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(743,plain,
    ! [SV61: int] :
      ( ( ( ~ ( ord_less_eq_int @ SV61 @ zero_zero_int ) )
        = $true )
      | ( ( ( nat2 @ SV61 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[649]) ).

thf(744,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = ( ~ ( ( SV62 != zero_zero_nat )
              | ( SV118 != zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(745,plain,
    ! [SV63: nat] :
      ( ( ~ ( ( SV63 != zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        | ~ ( ~ ( ( SV63 != zero_zero_nat ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[651]) ).

thf(746,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV63 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[651]) ).

thf(747,plain,
    ! [SV64: int] :
      ( ( ( ~ ! [SY224: nat] :
                ( SV64
               != ( semiri2019852685at_int @ SY224 ) ) )
        = $true )
      | ( ( ~ ! [SY225: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY225 )
                | ( SV64
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ SY225 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[652]) ).

thf(748,plain,
    ! [SV119: nat,SV65: nat] :
      ( ( ! [SY281: nat,SY282: nat] :
            ( ~ ( ord_less_nat @ SV65 @ SV119 )
            | ~ ( ord_less_nat @ SY281 @ SY282 )
            | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
                = ( set_or562006527an_nat @ SY281 @ SY282 ) )
              = ( ~ ( ( SV65 != SY281 )
                    | ( SV119 != SY282 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(749,plain,
    ! [SV120: list_a,SV66: list_a > $o] :
      ( ( ~ ! [SY230: list_a] :
              ( ~ ! [SY231: list_a] :
                    ( ~ ( ord_less_nat @ ( size_size_list_a @ SY231 ) @ ( size_size_list_a @ SY230 ) )
                    | ( SV66 @ SY231 ) )
              | ( SV66 @ SY230 ) )
        | ( SV66 @ SV120 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(750,plain,
    ! [SV121: list_a,SV67: list_a] :
      ( ( ( ( mset_a @ SV67 )
         != ( mset_a @ SV121 ) )
        | ( ( size_size_list_a @ SV67 )
          = ( size_size_list_a @ SV121 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(751,plain,
    ! [SV122: list_nat,SV68: nat > a] :
      ( ( ! [SY285: a > a,SY286: list_a] :
            ( ( ( map_nat_a @ SV68 @ SV122 )
             != ( map_a_a @ SY285 @ SY286 ) )
            | ( ( size_size_list_nat @ SV122 )
              = ( size_size_list_a @ SY286 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(752,plain,
    ! [SV123: set_list_a,SV69: list_a] :
      ( ( ! [SY287: list_a] :
            ( ~ ( member_list_a @ SV69 @ SV123 )
            | ~ ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SY287 ) )
            | ( SV69 != SY287 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(753,plain,
    ! [SV70: nat] :
      ( ( ~ ( ( SV70 != zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV70 ) )
        | ~ ( ~ ( ( SV70 != zero_zero_nat ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[658]) ).

thf(754,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV70 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[658]) ).

thf(755,plain,
    ! [SV124: set_nat,SV71: nat > a] :
      ( ( ~ ( inj_on_nat_a @ SV71 @ SV124 )
        | ( ( image_mset_nat_a @ SV71 @ ( mset_set_nat @ SV124 ) )
          = ( mset_set_a @ ( image_nat_a @ SV71 @ SV124 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(756,plain,
    ! [SV72: nat] :
      ( ( ( ~ ( ord_less_nat @ SV72 @ ( size_size_list_a @ xs ) ) )
        = $true )
      | ( ( ( nth_a @ xs @ SV72 )
          = ( nth_a @ ys @ ( f @ SV72 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[660]) ).

thf(757,plain,
    ! [SV125: nat,SV73: nat] :
      ( ( ! [SY288: nat,SY289: nat] :
            ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
             != ( set_or562006527an_nat @ SY288 @ SY289 ) )
            | ~ ( ord_less_nat @ SV73 @ SV125 )
            | ~ ( ord_less_nat @ SY288 @ SY289 )
            | ( SV125 = SY289 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(758,plain,
    ! [SV126: list_a,SV74: list_a] :
      ( ( ~ ( ( ( size_size_list_a @ SV74 )
             != ( size_size_list_a @ SV126 ) ) )
        | ( SV74 != SV126 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(759,plain,
    ! [SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 )
        = ( ^ [SY290: list_a] :
              ~ ! [SY291: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY291 @ ( size_size_list_a @ SY290 ) )
                      | ~ ( SV127 @ ( nth_a @ SY290 @ SY291 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(760,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY292: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                    | ~ ( SV128 @ SY292 ) ) )
        = ( ~ ! [SY293: nat] :
                ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                    | ~ ( SV128 @ SY293 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(761,plain,
    ! [SV129: nat,SV77: nat] :
      ( ( ! [SY294: nat] :
            ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SY294 ) )
            = ( ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                  | ~ ( ord_less_nat @ SV77 @ SY294 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(762,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(763,plain,
    ! [SV79: nat] :
      ( ( ( ~ ( ( SV79 != zero_zero_nat ) ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV79 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[668]) ).

thf(764,plain,
    ! [SV80: nat] :
      ( ( ! [SY255: list_a] :
            ( ( size_size_list_a @ SY255 )
           != SV80 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[669]) ).

thf(765,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(766,plain,
    ! [SV132: list_a,SV82: list_a] :
      ( ( ( ( size_size_list_a @ SV82 )
         != ( size_size_list_a @ SV132 ) )
        | ~ ! [SY301: nat] :
              ( ~ ( ord_less_nat @ SY301 @ ( size_size_list_a @ SV82 ) )
              | ( ( nth_a @ SV82 @ SY301 )
                = ( nth_a @ SV132 @ SY301 ) ) )
        | ( SV82 = SV132 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(767,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
              | ( SV1 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
              | ( SV1 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[672]) ).

thf(768,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
              | ( SV9 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
              | ( SV9 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[681]) ).

thf(769,plain,
    ! [SV10: nat] :
      ( ( ( ~ ( ( zero_zero_nat = SV10 )
              | ( SV10 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_nat != SV10 )
              | ( SV10 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[683]) ).

thf(770,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
              = zero_zero_multiset_a )
            | ( SV88 = zero_z2005226153et_nat ) )
        | ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
             != zero_zero_multiset_a )
            | ( SV88 != zero_z2005226153et_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[688]) ).

thf(771,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = ( SV88 = zero_z2005226153et_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[688]) ).

thf(772,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
              = zero_z2005226153et_nat )
            | ( SV89 = zero_z2005226153et_nat ) )
        | ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
             != zero_z2005226153et_nat )
            | ( SV89 != zero_z2005226153et_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[689]) ).

thf(773,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = ( SV89 = zero_z2005226153et_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[689]) ).

thf(774,plain,
    ! [SV133: multiset_nat,SV93: nat > a,SV22: a > a] :
      ( ( ( image_mset_a_a @ SV22 @ ( image_mset_nat_a @ SV93 @ SV133 ) )
        = ( image_mset_nat_a @ ( comp_a_a_nat @ SV22 @ SV93 ) @ SV133 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(775,plain,
    ! [SV134: multiset_nat,SV94: nat > a,SV23: a > nat] :
      ( ( ( image_mset_a_nat @ SV23 @ ( image_mset_nat_a @ SV94 @ SV134 ) )
        = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV23 @ SV94 ) @ SV134 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(776,plain,
    ! [SV135: multiset_nat,SV95: nat > nat,SV24: nat > a] :
      ( ( ( image_mset_nat_a @ SV24 @ ( image_mset_nat_nat @ SV95 @ SV135 ) )
        = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV24 @ SV95 ) @ SV135 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(777,plain,
    ! [SV136: multiset_nat,SV96: nat > nat,SV25: nat > nat] :
      ( ( ( image_mset_nat_nat @ SV25 @ ( image_mset_nat_nat @ SV96 @ SV136 ) )
        = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV25 @ SV96 ) @ SV136 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(778,plain,
    ! [SV137: multiset_nat,SV97: nat > a,SV26: a > a] :
      ( ( ( image_mset_a_a @ SV26 @ ( image_mset_nat_a @ SV97 @ SV137 ) )
        = ( image_mset_nat_a @ ( comp_a_a_nat @ SV26 @ SV97 ) @ SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(779,plain,
    ! [SV138: multiset_nat,SV98: nat > a,SV27: a > nat] :
      ( ( ( image_mset_a_nat @ SV27 @ ( image_mset_nat_a @ SV98 @ SV138 ) )
        = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV27 @ SV98 ) @ SV138 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(780,plain,
    ! [SV139: multiset_nat,SV99: nat > nat,SV28: nat > a] :
      ( ( ( image_mset_nat_a @ SV28 @ ( image_mset_nat_nat @ SV99 @ SV139 ) )
        = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV28 @ SV99 ) @ SV139 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(781,plain,
    ! [SV140: multiset_nat,SV100: nat > nat,SV29: nat > nat] :
      ( ( ( image_mset_nat_nat @ SV29 @ ( image_mset_nat_nat @ SV100 @ SV140 ) )
        = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV29 @ SV100 ) @ SV140 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(782,plain,
    ! [SV101: nat > a,SV30: a > a] :
      ( ( ! [SV141: multiset_nat] :
            ( ( comp_m540523139et_nat @ ( image_mset_a_a @ SV30 ) @ ( image_mset_nat_a @ SV101 ) @ SV141 )
            = ( image_mset_nat_a @ ( comp_a_a_nat @ SV30 @ SV101 ) @ SV141 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[701]) ).

thf(783,plain,
    ! [SV101: nat > a,SV30: a > a] :
      ( ( ( comp_m540523139et_nat @ ( image_mset_a_a @ SV30 ) @ ( image_mset_nat_a @ SV101 ) )
        = ( image_mset_nat_a @ ( comp_a_a_nat @ SV30 @ SV101 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[701]) ).

thf(784,plain,
    ! [SV102: nat > a,SV31: a > nat] :
      ( ( ! [SV142: multiset_nat] :
            ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ SV31 ) @ ( image_mset_nat_a @ SV102 ) @ SV142 )
            = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV31 @ SV102 ) @ SV142 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[702]) ).

thf(785,plain,
    ! [SV102: nat > a,SV31: a > nat] :
      ( ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ SV31 ) @ ( image_mset_nat_a @ SV102 ) )
        = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV31 @ SV102 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[702]) ).

thf(786,plain,
    ! [SV103: nat > nat,SV32: nat > a] :
      ( ( ! [SV143: multiset_nat] :
            ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ SV32 ) @ ( image_mset_nat_nat @ SV103 ) @ SV143 )
            = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV32 @ SV103 ) @ SV143 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[703]) ).

thf(787,plain,
    ! [SV103: nat > nat,SV32: nat > a] :
      ( ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ SV32 ) @ ( image_mset_nat_nat @ SV103 ) )
        = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV32 @ SV103 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[703]) ).

thf(788,plain,
    ! [SV104: nat > nat,SV33: nat > nat] :
      ( ( ! [SV144: multiset_nat] :
            ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ SV33 ) @ ( image_mset_nat_nat @ SV104 ) @ SV144 )
            = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV33 @ SV104 ) @ SV144 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[704]) ).

thf(789,plain,
    ! [SV104: nat > nat,SV33: nat > nat] :
      ( ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ SV33 ) @ ( image_mset_nat_nat @ SV104 ) )
        = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV33 @ SV104 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[704]) ).

thf(790,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
              | ( ord_less_nat @ zero_zero_nat @ SV35 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(791,plain,
    ! [SV36: nat] :
      ( ( ( ~ ( ( zero_zero_nat
                = ( semiri1382578993at_nat @ SV36 ) )
              | ( zero_zero_nat = SV36 ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV36 ) )
              | ( zero_zero_nat != SV36 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[708]) ).

thf(792,plain,
    ! [SV37: nat] :
      ( ( ( ~ ( ( zero_zero_int
                = ( semiri2019852685at_int @ SV37 ) )
              | ( zero_zero_nat = SV37 ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_int
               != ( semiri2019852685at_int @ SV37 ) )
              | ( zero_zero_nat != SV37 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[710]) ).

thf(793,plain,
    ! [SV38: nat] :
      ( ( ( ~ ( ( zero_zero_real
                = ( semiri2110766477t_real @ SV38 ) )
              | ( zero_zero_nat = SV38 ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_real
               != ( semiri2110766477t_real @ SV38 ) )
              | ( zero_zero_nat != SV38 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[712]) ).

thf(794,plain,
    ! [SV39: nat] :
      ( ( ( ~ ( ( ( semiri1382578993at_nat @ SV39 )
                = zero_zero_nat )
              | ( SV39 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV39 )
               != zero_zero_nat )
              | ( SV39 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[714]) ).

thf(795,plain,
    ! [SV40: nat] :
      ( ( ( ~ ( ( ( semiri2019852685at_int @ SV40 )
                = zero_zero_int )
              | ( SV40 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( semiri2019852685at_int @ SV40 )
               != zero_zero_int )
              | ( SV40 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[716]) ).

thf(796,plain,
    ! [SV41: nat] :
      ( ( ( ~ ( ( ( semiri2110766477t_real @ SV41 )
                = zero_zero_real )
              | ( SV41 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( semiri2110766477t_real @ SV41 )
               != zero_zero_real )
              | ( SV41 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[718]) ).

thf(797,plain,
    ! [SV107: nat > nat,SV44: nat > nat] :
      ( ( ! [SV145: multiset_nat] :
            ( ( comp_m346803701et_nat @ ( size_multiset_nat @ SV44 ) @ ( image_mset_nat_nat @ SV107 ) @ SV145 )
            = ( size_multiset_nat @ ( comp_nat_nat_nat @ SV44 @ SV107 ) @ SV145 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[722]) ).

thf(798,plain,
    ! [SV107: nat > nat,SV44: nat > nat] :
      ( ( ( comp_m346803701et_nat @ ( size_multiset_nat @ SV44 ) @ ( image_mset_nat_nat @ SV107 ) )
        = ( size_multiset_nat @ ( comp_nat_nat_nat @ SV44 @ SV107 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[722]) ).

thf(799,plain,
    ! [SV46: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
              | ( SV46 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
              | ( SV46 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[723]) ).

thf(800,plain,
    ! [SV47: int] :
      ( ( ( ~ ( ( ( nat2 @ SV47 )
                = zero_zero_nat )
              | ( ord_less_eq_int @ SV47 @ zero_zero_int ) ) )
        = $true )
      | ( ( ~ ( ( ( nat2 @ SV47 )
               != zero_zero_nat )
              | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[725]) ).

thf(801,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $true )
          | ~ ( ~ SV48
              | ~ $true ) )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[727]) ).

thf(802,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $true )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[727]) ).

thf(803,plain,
    ( ( ( ~ ( $true
            | $true )
        | ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[728]) ).

thf(804,plain,
    ( ( ( $true = $true )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[728]) ).

thf(805,plain,
    ( ( ( ~ ( $false
            | $true )
        | ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[729]) ).

thf(806,plain,
    ( ( ( $false = $true )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[729]) ).

thf(807,plain,
    ! [SV146: a > a,SV108: list_a,SV49: nat] :
      ( ( ~ ( ord_less_nat @ SV49 @ ( size_size_list_a @ SV108 ) )
        | ( ( nth_a @ ( map_a_a @ SV146 @ SV108 ) @ SV49 )
          = ( SV146 @ ( nth_a @ SV108 @ SV49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(808,plain,
    ! [SV109: list_a] :
      ( ( ! [SV147: list_a] :
            ( ( SV109 = SV147 )
            = ( ~ ( ( ( size_size_list_a @ SV109 )
                   != ( size_size_list_a @ SV147 ) )
                  | ~ ! [SY302: nat] :
                        ( ~ ( ord_less_nat @ SY302 @ ( size_size_list_a @ SV109 ) )
                        | ( ( nth_a @ SV109 @ SY302 )
                          = ( nth_a @ SV147 @ SY302 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[731]) ).

thf(809,plain,
    ! [SV109: list_a] :
      ( ( ( ^ [SY270: list_a] : ( SV109 = SY270 ) )
        = ( ^ [SY271: list_a] :
              ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SY271 ) )
                | ~ ! [SY272: nat] :
                      ( ~ ( ord_less_nat @ SY272 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY272 )
                        = ( nth_a @ SY271 @ SY272 ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[731]) ).

thf(810,plain,
    ! [SV110: list_a,SV51: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV51 )
               != ( size_size_list_a @ SV110 ) ) ) )
        = $true )
      | ( ( SV51 != SV110 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(811,plain,
    ! [SV111: set_nat,SV52: nat > nat] :
      ( ( ( ~ ( inj_on_nat_nat @ SV52 @ SV111 ) )
        = $true )
      | ( ( ( image_mset_nat_nat @ SV52 @ ( mset_set_nat @ SV111 ) )
          = ( mset_set_nat @ ( image_nat_nat @ SV52 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[733]) ).

thf(812,plain,
    ! [SV148: nat > a,SV112: list_a,SV53: a > a] :
      ( ( ! [SY303: list_nat] :
            ( ( ( map_a_a @ SV53 @ SV112 )
             != ( map_nat_a @ SV148 @ SY303 ) )
            | ( ( size_size_list_a @ SV112 )
              = ( size_size_list_nat @ SY303 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(813,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ SV54 )
              | ( SV54 != zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
              | ~ ( ( SV54 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[735]) ).

thf(814,plain,
    ! [SV113: nat,SV55: nat] :
      ( ( ( ~ ( ord_less_nat @ SV55 @ SV113 ) )
        = $true )
      | ( ( SV113 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[737]) ).

thf(815,plain,
    ! [SV149: nat,SV114: nat,SV56: nat] :
      ( ( ! [SY304: nat] :
            ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SY304 ) )
            = ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SY304 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(816,plain,
    ! [SV150: nat,SV115: nat,SV57: nat] :
      ( ( ! [SY305: nat] :
            ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
             != ( set_or562006527an_nat @ SV150 @ SY305 ) )
            | ~ ( ord_less_nat @ SV57 @ SV115 )
            | ~ ( ord_less_nat @ SV150 @ SY305 )
            | ( SV57 = SV150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[739]) ).

thf(817,plain,
    ! [SV58: nat] :
      ( ( ( SV58 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV58 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[740]) ).

thf(818,plain,
    ! [SV116: nat,SV59: nat] :
      ( ( ( ~ ( ord_less_nat @ SV59 @ SV116 ) )
        = $true )
      | ( ( SV116 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[741]) ).

thf(819,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( ~ ( SV60 @ zero_zero_nat ) )
        = $true )
      | ( ( ~ ! [SY221: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY221 )
                | ~ ~ ( SV60 @ SY221 )
                | ~ ! [SY222: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY222 @ SY221 )
                          | ~ ~ ( SV60 @ SY222 ) ) )
          | ( SV60 @ SV117 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[742]) ).

thf(820,plain,
    ! [SV61: int] :
      ( ( ( ord_less_eq_int @ SV61 @ zero_zero_int )
        = $false )
      | ( ( ( nat2 @ SV61 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[743]) ).

thf(821,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
              = ( semiri2019852685at_int @ SV118 ) )
            | ~ ( ( SV62 != zero_zero_nat )
                | ( SV118 != zero_zero_nat ) ) )
        | ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
             != ( semiri2019852685at_int @ SV118 ) )
            | ~ ~ ( ( SV62 != zero_zero_nat )
                  | ( SV118 != zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[744]) ).

thf(822,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = ( ~ ( ( SV62 != zero_zero_nat )
              | ( SV118 != zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[744]) ).

thf(823,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ( SV63 != zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV63 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[745]) ).

thf(824,plain,
    ! [SV64: int] :
      ( ( ( ! [SY224: nat] :
              ( SV64
             != ( semiri2019852685at_int @ SY224 ) ) )
        = $false )
      | ( ( ~ ! [SY225: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY225 )
                | ( SV64
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ SY225 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[747]) ).

thf(825,plain,
    ! [SV151: nat,SV119: nat,SV65: nat] :
      ( ( ! [SY306: nat] :
            ( ~ ( ord_less_nat @ SV65 @ SV119 )
            | ~ ( ord_less_nat @ SV151 @ SY306 )
            | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
                = ( set_or562006527an_nat @ SV151 @ SY306 ) )
              = ( ~ ( ( SV65 != SV151 )
                    | ( SV119 != SY306 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(826,plain,
    ! [SV120: list_a,SV66: list_a > $o] :
      ( ( ( ~ ! [SY230: list_a] :
                ( ~ ! [SY231: list_a] :
                      ( ~ ( ord_less_nat @ ( size_size_list_a @ SY231 ) @ ( size_size_list_a @ SY230 ) )
                      | ( SV66 @ SY231 ) )
                | ( SV66 @ SY230 ) ) )
        = $true )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[749]) ).

thf(827,plain,
    ! [SV121: list_a,SV67: list_a] :
      ( ( ( ( mset_a @ SV67 )
         != ( mset_a @ SV121 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV67 )
          = ( size_size_list_a @ SV121 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[750]) ).

thf(828,plain,
    ! [SV152: a > a,SV122: list_nat,SV68: nat > a] :
      ( ( ! [SY307: list_a] :
            ( ( ( map_nat_a @ SV68 @ SV122 )
             != ( map_a_a @ SV152 @ SY307 ) )
            | ( ( size_size_list_nat @ SV122 )
              = ( size_size_list_a @ SY307 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(829,plain,
    ! [SV153: list_a,SV123: set_list_a,SV69: list_a] :
      ( ( ~ ( member_list_a @ SV69 @ SV123 )
        | ~ ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SV153 ) )
        | ( SV69 != SV153 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(830,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ( SV70 != zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV70 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[753]) ).

thf(831,plain,
    ! [SV124: set_nat,SV71: nat > a] :
      ( ( ( ~ ( inj_on_nat_a @ SV71 @ SV124 ) )
        = $true )
      | ( ( ( image_mset_nat_a @ SV71 @ ( mset_set_nat @ SV124 ) )
          = ( mset_set_a @ ( image_nat_a @ SV71 @ SV124 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[755]) ).

thf(832,plain,
    ! [SV72: nat] :
      ( ( ( ord_less_nat @ SV72 @ ( size_size_list_a @ xs ) )
        = $false )
      | ( ( ( nth_a @ xs @ SV72 )
          = ( nth_a @ ys @ ( f @ SV72 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[756]) ).

thf(833,plain,
    ! [SV154: nat,SV125: nat,SV73: nat] :
      ( ( ! [SY308: nat] :
            ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
             != ( set_or562006527an_nat @ SV154 @ SY308 ) )
            | ~ ( ord_less_nat @ SV73 @ SV125 )
            | ~ ( ord_less_nat @ SV154 @ SY308 )
            | ( SV125 = SY308 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(834,plain,
    ! [SV126: list_a,SV74: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV74 )
               != ( size_size_list_a @ SV126 ) ) ) )
        = $true )
      | ( ( SV74 != SV126 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[758]) ).

thf(835,plain,
    ! [SV127: a > $o] :
      ( ( ! [SV155: list_a] :
            ( ( list_ex_a @ SV127 @ SV155 )
            = ( ~ ! [SY309: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY309 @ ( size_size_list_a @ SV155 ) )
                        | ~ ( SV127 @ ( nth_a @ SV155 @ SY309 ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[759]) ).

thf(836,plain,
    ! [SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 )
        = ( ^ [SY290: list_a] :
              ~ ! [SY291: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY291 @ ( size_size_list_a @ SY290 ) )
                      | ~ ( SV127 @ ( nth_a @ SY290 @ SY291 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[759]) ).

thf(837,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ~ ( ~ ! [SY292: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                      | ~ ( SV128 @ SY292 ) )
            | ~ ! [SY293: nat] :
                  ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                      | ~ ( SV128 @ SY293 ) ) )
        | ~ ( ~ ~ ! [SY292: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                        | ~ ( SV128 @ SY292 ) )
            | ~ ~ ! [SY293: nat] :
                    ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                        | ~ ( SV128 @ SY293 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[760]) ).

thf(838,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY292: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                    | ~ ( SV128 @ SY292 ) ) )
        = ( ~ ! [SY293: nat] :
                ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                    | ~ ( SV128 @ SY293 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[760]) ).

thf(839,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = ( ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
              | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(840,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ~ ( ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) )
            | ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        | ~ ( ~ ! [SY295: nat] :
                  ( ~ ( ord_less_nat @ SY295 @ SV78 )
                  | ~ ! [SY296: a] :
                        ~ ( SV130 @ SY295 @ SY296 ) )
            | ~ ~ ! [SY297: list_a] :
                    ~ ~ ( ( ( size_size_list_a @ SY297 )
                         != SV78 )
                        | ~ ! [SY298: nat] :
                              ( ~ ( ord_less_nat @ SY298 @ SV78 )
                              | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[762]) ).

thf(841,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[762]) ).

thf(842,plain,
    ! [SV79: nat] :
      ( ( ( SV79 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV79 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[763]) ).

thf(843,plain,
    ! [SV80: nat] :
      ( ( ( size_size_list_a @ ( sK1_SY255 @ SV80 ) )
       != SV80 )
      = $false ),
    inference(extcnf_forall_neg,[status(esa)],[764]) ).

thf(844,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ~ ( ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) )
            | ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        | ~ ( ~ ! [SY299: nat] :
                  ( ~ ( ord_less_nat @ SY299 @ SV81 )
                  | ( SV131 @ SY299 ) )
            | ~ ! [SY300: nat] :
                  ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                  | ( SV131 @ SY300 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[765]) ).

thf(845,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[765]) ).

thf(846,plain,
    ! [SV132: list_a,SV82: list_a] :
      ( ( ( ( size_size_list_a @ SV82 )
         != ( size_size_list_a @ SV132 ) )
        = $true )
      | ( ( ~ ! [SY301: nat] :
                ( ~ ( ord_less_nat @ SY301 @ ( size_size_list_a @ SV82 ) )
                | ( ( nth_a @ SV82 @ SY301 )
                  = ( nth_a @ SV132 @ SY301 ) ) )
          | ( SV82 = SV132 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[766]) ).

thf(847,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
          | ( SV1 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
              | ( SV1 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[767]) ).

thf(848,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
          | ( SV9 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
              | ( SV9 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[768]) ).

thf(849,plain,
    ! [SV10: nat] :
      ( ( ( ( zero_zero_nat = SV10 )
          | ( SV10 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV10 )
              | ( SV10 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[769]) ).

thf(850,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
                = zero_zero_multiset_a )
              | ( SV88 = zero_z2005226153et_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
               != zero_zero_multiset_a )
              | ( SV88 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[770]) ).

thf(851,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
                = zero_z2005226153et_nat )
              | ( SV89 = zero_z2005226153et_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
               != zero_z2005226153et_nat )
              | ( SV89 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[772]) ).

thf(852,plain,
    ! [SV157: multiset_nat,SV101: nat > a,SV30: a > a] :
      ( ( ( comp_m540523139et_nat @ ( image_mset_a_a @ SV30 ) @ ( image_mset_nat_a @ SV101 ) @ SV157 )
        = ( image_mset_nat_a @ ( comp_a_a_nat @ SV30 @ SV101 ) @ SV157 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[782]) ).

thf(853,plain,
    ! [SV158: multiset_nat,SV102: nat > a,SV31: a > nat] :
      ( ( ( comp_m1962190563et_nat @ ( image_mset_a_nat @ SV31 ) @ ( image_mset_nat_a @ SV102 ) @ SV158 )
        = ( image_mset_nat_nat @ ( comp_a_nat_nat @ SV31 @ SV102 ) @ SV158 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[784]) ).

thf(854,plain,
    ! [SV159: multiset_nat,SV103: nat > nat,SV32: nat > a] :
      ( ( ( comp_m1844659105et_nat @ ( image_mset_nat_a @ SV32 ) @ ( image_mset_nat_nat @ SV103 ) @ SV159 )
        = ( image_mset_nat_a @ ( comp_nat_a_nat @ SV32 @ SV103 ) @ SV159 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(855,plain,
    ! [SV160: multiset_nat,SV104: nat > nat,SV33: nat > nat] :
      ( ( ( comp_m1386984005et_nat @ ( image_mset_nat_nat @ SV33 ) @ ( image_mset_nat_nat @ SV104 ) @ SV160 )
        = ( image_mset_nat_nat @ ( comp_nat_nat_nat @ SV33 @ SV104 ) @ SV160 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(856,plain,
    ! [SV35: nat] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
          | ( ord_less_nat @ zero_zero_nat @ SV35 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[790]) ).

thf(857,plain,
    ! [SV36: nat] :
      ( ( ( ( zero_zero_nat
            = ( semiri1382578993at_nat @ SV36 ) )
          | ( zero_zero_nat = SV36 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV36 ) )
              | ( zero_zero_nat != SV36 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[791]) ).

thf(858,plain,
    ! [SV37: nat] :
      ( ( ( ( zero_zero_int
            = ( semiri2019852685at_int @ SV37 ) )
          | ( zero_zero_nat = SV37 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_int
               != ( semiri2019852685at_int @ SV37 ) )
              | ( zero_zero_nat != SV37 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[792]) ).

thf(859,plain,
    ! [SV38: nat] :
      ( ( ( ( zero_zero_real
            = ( semiri2110766477t_real @ SV38 ) )
          | ( zero_zero_nat = SV38 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_real
               != ( semiri2110766477t_real @ SV38 ) )
              | ( zero_zero_nat != SV38 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[793]) ).

thf(860,plain,
    ! [SV39: nat] :
      ( ( ( ( ( semiri1382578993at_nat @ SV39 )
            = zero_zero_nat )
          | ( SV39 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV39 )
               != zero_zero_nat )
              | ( SV39 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[794]) ).

thf(861,plain,
    ! [SV40: nat] :
      ( ( ( ( ( semiri2019852685at_int @ SV40 )
            = zero_zero_int )
          | ( SV40 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( semiri2019852685at_int @ SV40 )
               != zero_zero_int )
              | ( SV40 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[795]) ).

thf(862,plain,
    ! [SV41: nat] :
      ( ( ( ( ( semiri2110766477t_real @ SV41 )
            = zero_zero_real )
          | ( SV41 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( semiri2110766477t_real @ SV41 )
               != zero_zero_real )
              | ( SV41 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[796]) ).

thf(863,plain,
    ! [SV161: multiset_nat,SV107: nat > nat,SV44: nat > nat] :
      ( ( ( comp_m346803701et_nat @ ( size_multiset_nat @ SV44 ) @ ( image_mset_nat_nat @ SV107 ) @ SV161 )
        = ( size_multiset_nat @ ( comp_nat_nat_nat @ SV44 @ SV107 ) @ SV161 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(864,plain,
    ! [SV46: nat] :
      ( ( ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
          | ( SV46 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
              | ( SV46 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[799]) ).

thf(865,plain,
    ! [SV47: int] :
      ( ( ( ( ( nat2 @ SV47 )
            = zero_zero_nat )
          | ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
        = $false )
      | ( ( ~ ( ( ( nat2 @ SV47 )
               != zero_zero_nat )
              | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[800]) ).

thf(866,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $true ) )
        = $true )
      | ( ( ~ ( ~ SV48
              | ~ $true ) )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(867,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false )
          | ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[802]) ).

thf(868,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $false )
        = $true )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[802]) ).

thf(869,plain,
    ( ( ( ~ ( $true
            | $true ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(870,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[804]) ).

thf(871,plain,
    ( ( ( $true = $false )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[804]) ).

thf(872,plain,
    ( ( ( ~ ( $false
            | $true ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[805]) ).

thf(873,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[806]) ).

thf(874,plain,
    ( ( ( $false = $false )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[806]) ).

thf(875,plain,
    ! [SV146: a > a,SV108: list_a,SV49: nat] :
      ( ( ( ~ ( ord_less_nat @ SV49 @ ( size_size_list_a @ SV108 ) ) )
        = $true )
      | ( ( ( nth_a @ ( map_a_a @ SV146 @ SV108 ) @ SV49 )
          = ( SV146 @ ( nth_a @ SV108 @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[807]) ).

thf(876,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 = SV162 )
        = ( ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(877,plain,
    ! [SV110: list_a,SV51: list_a] :
      ( ( ( ( size_size_list_a @ SV51 )
         != ( size_size_list_a @ SV110 ) )
        = $false )
      | ( ( SV51 != SV110 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[810]) ).

thf(878,plain,
    ! [SV111: set_nat,SV52: nat > nat] :
      ( ( ( inj_on_nat_nat @ SV52 @ SV111 )
        = $false )
      | ( ( ( image_mset_nat_nat @ SV52 @ ( mset_set_nat @ SV111 ) )
          = ( mset_set_nat @ ( image_nat_nat @ SV52 @ SV111 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[811]) ).

thf(879,plain,
    ! [SV163: list_nat,SV148: nat > a,SV112: list_a,SV53: a > a] :
      ( ( ( ( map_a_a @ SV53 @ SV112 )
         != ( map_nat_a @ SV148 @ SV163 ) )
        | ( ( size_size_list_a @ SV112 )
          = ( size_size_list_nat @ SV163 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[812]) ).

thf(880,plain,
    ! [SV54: nat] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ SV54 )
          | ( SV54 != zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
              | ~ ( ( SV54 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[813]) ).

thf(881,plain,
    ! [SV113: nat,SV55: nat] :
      ( ( ( ord_less_nat @ SV55 @ SV113 )
        = $false )
      | ( ( SV113 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[814]) ).

thf(882,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = ( ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(883,plain,
    ! [SV165: nat,SV150: nat,SV115: nat,SV57: nat] :
      ( ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
         != ( set_or562006527an_nat @ SV150 @ SV165 ) )
        | ~ ( ord_less_nat @ SV57 @ SV115 )
        | ~ ( ord_less_nat @ SV150 @ SV165 )
        | ( SV57 = SV150 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[816]) ).

thf(884,plain,
    ! [SV58: nat] :
      ( ( ( SV58 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV58 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[817]) ).

thf(885,plain,
    ! [SV116: nat,SV59: nat] :
      ( ( ( ord_less_nat @ SV59 @ SV116 )
        = $false )
      | ( ( SV116 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[818]) ).

thf(886,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( SV60 @ zero_zero_nat )
        = $false )
      | ( ( ~ ! [SY221: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY221 )
                | ~ ~ ( SV60 @ SY221 )
                | ~ ! [SY222: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY222 @ SY221 )
                          | ~ ~ ( SV60 @ SY222 ) ) )
          | ( SV60 @ SV117 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[819]) ).

thf(887,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
                = ( semiri2019852685at_int @ SV118 ) )
              | ~ ( ( SV62 != zero_zero_nat )
                  | ( SV118 != zero_zero_nat ) ) ) )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[821]) ).

thf(888,plain,
    ! [SV63: nat] :
      ( ( ( ( SV63 != zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV63 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(889,plain,
    ! [SV64: int] :
      ( ( ( SV64
         != ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $false )
      | ( ( ~ ! [SY225: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY225 )
                | ( SV64
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ SY225 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[824]) ).

thf(890,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ~ ( ord_less_nat @ SV65 @ SV119 )
        | ~ ( ord_less_nat @ SV151 @ SV166 )
        | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
            = ( set_or562006527an_nat @ SV151 @ SV166 ) )
          = ( ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(891,plain,
    ! [SV120: list_a,SV66: list_a > $o] :
      ( ( ( ! [SY230: list_a] :
              ( ~ ! [SY231: list_a] :
                    ( ~ ( ord_less_nat @ ( size_size_list_a @ SY231 ) @ ( size_size_list_a @ SY230 ) )
                    | ( SV66 @ SY231 ) )
              | ( SV66 @ SY230 ) ) )
        = $false )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[826]) ).

thf(892,plain,
    ! [SV121: list_a,SV67: list_a] :
      ( ( ( ( mset_a @ SV67 )
          = ( mset_a @ SV121 ) )
        = $false )
      | ( ( ( size_size_list_a @ SV67 )
          = ( size_size_list_a @ SV121 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[827]) ).

thf(893,plain,
    ! [SV167: list_a,SV152: a > a,SV122: list_nat,SV68: nat > a] :
      ( ( ( ( map_nat_a @ SV68 @ SV122 )
         != ( map_a_a @ SV152 @ SV167 ) )
        | ( ( size_size_list_nat @ SV122 )
          = ( size_size_list_a @ SV167 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(894,plain,
    ! [SV153: list_a,SV123: set_list_a,SV69: list_a] :
      ( ( ( ~ ( member_list_a @ SV69 @ SV123 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SV153 ) )
          | ( SV69 != SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[829]) ).

thf(895,plain,
    ! [SV70: nat] :
      ( ( ( ( SV70 != zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV70 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV70 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[830]) ).

thf(896,plain,
    ! [SV124: set_nat,SV71: nat > a] :
      ( ( ( inj_on_nat_a @ SV71 @ SV124 )
        = $false )
      | ( ( ( image_mset_nat_a @ SV71 @ ( mset_set_nat @ SV124 ) )
          = ( mset_set_a @ ( image_nat_a @ SV71 @ SV124 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[831]) ).

thf(897,plain,
    ! [SV168: nat,SV154: nat,SV125: nat,SV73: nat] :
      ( ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
         != ( set_or562006527an_nat @ SV154 @ SV168 ) )
        | ~ ( ord_less_nat @ SV73 @ SV125 )
        | ~ ( ord_less_nat @ SV154 @ SV168 )
        | ( SV125 = SV168 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(898,plain,
    ! [SV126: list_a,SV74: list_a] :
      ( ( ( ( size_size_list_a @ SV74 )
         != ( size_size_list_a @ SV126 ) )
        = $false )
      | ( ( SV74 != SV126 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[834]) ).

thf(899,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 @ SV169 )
        = ( ~ ! [SY311: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                    | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(900,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ( ~ ! [SY292: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                        | ~ ( SV128 @ SY292 ) )
              | ~ ! [SY293: nat] :
                    ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                        | ~ ( SV128 @ SY293 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[837]) ).

thf(901,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ~ ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
            | ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        | ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
            | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                  | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[839]) ).

thf(902,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = ( ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
              | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[839]) ).

thf(903,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ( ! [SY295: nat] :
                  ( ~ ( ord_less_nat @ SY295 @ SV78 )
                  | ~ ! [SY296: a] :
                        ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ! [SY297: list_a] :
                    ~ ~ ( ( ( size_size_list_a @ SY297 )
                         != SV78 )
                        | ~ ! [SY298: nat] :
                              ( ~ ( ord_less_nat @ SY298 @ SV78 )
                              | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[840]) ).

thf(904,plain,
    ! [SV79: nat] :
      ( ( ( SV79 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV79 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[842]) ).

thf(905,plain,
    ! [SV80: nat] :
      ( ( ( size_size_list_a @ ( sK1_SY255 @ SV80 ) )
        = SV80 )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[843]) ).

thf(906,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ( ! [SY299: nat] :
                  ( ~ ( ord_less_nat @ SY299 @ SV81 )
                  | ( SV131 @ SY299 ) )
              | ! [SY300: nat] :
                  ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                  | ( SV131 @ SY300 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[844]) ).

thf(907,plain,
    ! [SV132: list_a,SV82: list_a] :
      ( ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false )
      | ( ( ~ ! [SY301: nat] :
                ( ~ ( ord_less_nat @ SY301 @ ( size_size_list_a @ SV82 ) )
                | ( ( nth_a @ SV82 @ SY301 )
                  = ( nth_a @ SV132 @ SY301 ) ) )
          | ( SV82 = SV132 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[846]) ).

thf(908,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
              | ( SV1 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[847]) ).

thf(909,plain,
    ! [SV1: nat] :
      ( ( ( SV1 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
              | ( SV1 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[847]) ).

thf(910,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
              | ( SV9 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[848]) ).

thf(911,plain,
    ! [SV9: nat] :
      ( ( ( SV9 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
              | ( SV9 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[848]) ).

thf(912,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat = SV10 )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV10 )
              | ( SV10 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[849]) ).

thf(913,plain,
    ! [SV10: nat] :
      ( ( ( SV10 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV10 )
              | ( SV10 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[849]) ).

thf(914,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
            = zero_zero_multiset_a )
          | ( SV88 = zero_z2005226153et_nat ) )
        = $false )
      | ( ( ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
               != zero_zero_multiset_a )
              | ( SV88 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[850]) ).

thf(915,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
            = zero_z2005226153et_nat )
          | ( SV89 = zero_z2005226153et_nat ) )
        = $false )
      | ( ( ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
               != zero_z2005226153et_nat )
              | ( SV89 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[851]) ).

thf(916,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[856]) ).

thf(917,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[856]) ).

thf(918,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV36 ) )
              | ( zero_zero_nat != SV36 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[857]) ).

thf(919,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat = SV36 )
        = $false )
      | ( ( ~ ( ( zero_zero_nat
               != ( semiri1382578993at_nat @ SV36 ) )
              | ( zero_zero_nat != SV36 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[857]) ).

thf(920,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_int
               != ( semiri2019852685at_int @ SV37 ) )
              | ( zero_zero_nat != SV37 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[858]) ).

thf(921,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_nat = SV37 )
        = $false )
      | ( ( ~ ( ( zero_zero_int
               != ( semiri2019852685at_int @ SV37 ) )
              | ( zero_zero_nat != SV37 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[858]) ).

thf(922,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_real
               != ( semiri2110766477t_real @ SV38 ) )
              | ( zero_zero_nat != SV38 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[859]) ).

thf(923,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_nat = SV38 )
        = $false )
      | ( ( ~ ( ( zero_zero_real
               != ( semiri2110766477t_real @ SV38 ) )
              | ( zero_zero_nat != SV38 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[859]) ).

thf(924,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV39 )
               != zero_zero_nat )
              | ( SV39 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[860]) ).

thf(925,plain,
    ! [SV39: nat] :
      ( ( ( SV39 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( semiri1382578993at_nat @ SV39 )
               != zero_zero_nat )
              | ( SV39 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[860]) ).

thf(926,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $false )
      | ( ( ~ ( ( ( semiri2019852685at_int @ SV40 )
               != zero_zero_int )
              | ( SV40 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[861]) ).

thf(927,plain,
    ! [SV40: nat] :
      ( ( ( SV40 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( semiri2019852685at_int @ SV40 )
               != zero_zero_int )
              | ( SV40 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[861]) ).

thf(928,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $false )
      | ( ( ~ ( ( ( semiri2110766477t_real @ SV41 )
               != zero_zero_real )
              | ( SV41 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[862]) ).

thf(929,plain,
    ! [SV41: nat] :
      ( ( ( SV41 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( semiri2110766477t_real @ SV41 )
               != zero_zero_real )
              | ( SV41 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[862]) ).

thf(930,plain,
    ! [SV46: nat] :
      ( ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
              | ( SV46 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[864]) ).

thf(931,plain,
    ! [SV46: nat] :
      ( ( ( SV46 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
              | ( SV46 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[864]) ).

thf(932,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( nat2 @ SV47 )
               != zero_zero_nat )
              | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(933,plain,
    ! [SV47: int] :
      ( ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $false )
      | ( ( ~ ( ( ( nat2 @ SV47 )
               != zero_zero_nat )
              | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[865]) ).

thf(934,plain,
    ! [SV48: $o] :
      ( ( ( SV48
          | $true )
        = $false )
      | ( ( ~ ( ~ SV48
              | ~ $true ) )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[866]) ).

thf(935,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[867]) ).

thf(936,plain,
    ( ( ( $true
        | $true )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[869]) ).

thf(937,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[870]) ).

thf(938,plain,
    ( ( ( $false
        | $true )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[872]) ).

thf(939,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[873]) ).

thf(940,plain,
    ! [SV146: a > a,SV108: list_a,SV49: nat] :
      ( ( ( ord_less_nat @ SV49 @ ( size_size_list_a @ SV108 ) )
        = $false )
      | ( ( ( nth_a @ ( map_a_a @ SV146 @ SV108 ) @ SV49 )
          = ( SV146 @ ( nth_a @ SV108 @ SV49 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[875]) ).

thf(941,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ~ ( ( SV109 = SV162 )
            | ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        | ~ ( ( SV109 != SV162 )
            | ~ ~ ( ( ( size_size_list_a @ SV109 )
                   != ( size_size_list_a @ SV162 ) )
                  | ~ ! [SY310: nat] :
                        ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                        | ( ( nth_a @ SV109 @ SY310 )
                          = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[876]) ).

thf(942,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 = SV162 )
        = ( ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[876]) ).

thf(943,plain,
    ! [SV110: list_a,SV51: list_a] :
      ( ( ( ( size_size_list_a @ SV51 )
          = ( size_size_list_a @ SV110 ) )
        = $true )
      | ( ( SV51 != SV110 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[877]) ).

thf(944,plain,
    ! [SV163: list_nat,SV148: nat > a,SV112: list_a,SV53: a > a] :
      ( ( ( ( map_a_a @ SV53 @ SV112 )
         != ( map_nat_a @ SV148 @ SV163 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV112 )
          = ( size_size_list_nat @ SV163 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[879]) ).

thf(945,plain,
    ! [SV54: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
              | ~ ( ( SV54 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[880]) ).

thf(946,plain,
    ! [SV54: nat] :
      ( ( ( SV54 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
              | ~ ( ( SV54 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[880]) ).

thf(947,plain,
    ! [SV55: nat,SV113: nat] :
      ( ( ( SV113 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV55 @ SV113 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[881]) ).

thf(948,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ~ ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
            | ( ord_less_eq_nat @ SV114 @ SV56 )
            | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        | ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
            | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                    | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[882]) ).

thf(949,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = ( ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[882]) ).

thf(950,plain,
    ! [SV165: nat,SV150: nat,SV115: nat,SV57: nat] :
      ( ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
         != ( set_or562006527an_nat @ SV150 @ SV165 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV57 @ SV115 )
          | ~ ( ord_less_nat @ SV150 @ SV165 )
          | ( SV57 = SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(951,plain,
    ! [SV59: nat,SV116: nat] :
      ( ( ( SV116 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV59 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[885]) ).

thf(952,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( ~ ! [SY221: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY221 )
                | ~ ~ ( SV60 @ SY221 )
                | ~ ! [SY222: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY222 @ SY221 )
                          | ~ ~ ( SV60 @ SY222 ) ) ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[886]) ).

thf(953,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
            = ( semiri2019852685at_int @ SV118 ) )
          | ~ ( ( SV62 != zero_zero_nat )
              | ( SV118 != zero_zero_nat ) ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[887]) ).

thf(954,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ( SV63 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[888]) ).

thf(955,plain,
    ! [SV63: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false )
      | ( ( ~ ( ~ ( ( SV63 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[888]) ).

thf(956,plain,
    ! [SV64: int] :
      ( ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true )
      | ( ( ~ ! [SY225: nat] :
                ( ~ ( ord_less_nat @ zero_zero_nat @ SY225 )
                | ( SV64
                 != ( uminus_uminus_int @ ( semiri2019852685at_int @ SY225 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[889]) ).

thf(957,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ~ ( ord_less_nat @ SV65 @ SV119 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV151 @ SV166 )
          | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
              = ( set_or562006527an_nat @ SV151 @ SV166 ) )
            = ( ~ ( ( SV65 != SV151 )
                  | ( SV119 != SV166 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[890]) ).

thf(958,plain,
    ! [SV66: list_a > $o,SV120: list_a] :
      ( ( ( ~ ! [SY312: list_a] :
                ( ~ ( ord_less_nat @ ( size_size_list_a @ SY312 ) @ ( size_size_list_a @ ( sK3_SY230 @ SV120 @ SV66 ) ) )
                | ( SV66 @ SY312 ) )
          | ( SV66 @ ( sK3_SY230 @ SV120 @ SV66 ) ) )
        = $false )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[891]) ).

thf(959,plain,
    ! [SV167: list_a,SV152: a > a,SV122: list_nat,SV68: nat > a] :
      ( ( ( ( map_nat_a @ SV68 @ SV122 )
         != ( map_a_a @ SV152 @ SV167 ) )
        = $true )
      | ( ( ( size_size_list_nat @ SV122 )
          = ( size_size_list_a @ SV167 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[893]) ).

thf(960,plain,
    ! [SV153: list_a,SV123: set_list_a,SV69: list_a] :
      ( ( ( member_list_a @ SV69 @ SV123 )
        = $false )
      | ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SV153 ) )
          | ( SV69 != SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[894]) ).

thf(961,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ( SV70 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[895]) ).

thf(962,plain,
    ! [SV70: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false )
      | ( ( ~ ( ~ ( ( SV70 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[895]) ).

thf(963,plain,
    ! [SV168: nat,SV154: nat,SV125: nat,SV73: nat] :
      ( ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
         != ( set_or562006527an_nat @ SV154 @ SV168 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV73 @ SV125 )
          | ~ ( ord_less_nat @ SV154 @ SV168 )
          | ( SV125 = SV168 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[897]) ).

thf(964,plain,
    ! [SV126: list_a,SV74: list_a] :
      ( ( ( ( size_size_list_a @ SV74 )
          = ( size_size_list_a @ SV126 ) )
        = $true )
      | ( ( SV74 != SV126 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[898]) ).

thf(965,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ~ ( ( list_ex_a @ SV127 @ SV169 )
            | ~ ! [SY311: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                      | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        | ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
            | ~ ~ ! [SY311: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                        | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[899]) ).

thf(966,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 @ SV169 )
        = ( ~ ! [SY311: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                    | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[899]) ).

thf(967,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY292: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                    | ~ ( SV128 @ SY292 ) )
          | ~ ! [SY293: nat] :
                ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                    | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[900]) ).

thf(968,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( ~ ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                  | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[901]) ).

thf(969,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) )
          | ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[903]) ).

thf(970,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) )
          | ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[906]) ).

thf(971,plain,
    ! [SV132: list_a,SV82: list_a] :
      ( ( ( ~ ! [SY301: nat] :
                ( ~ ( ord_less_nat @ SY301 @ ( size_size_list_a @ SV82 ) )
                | ( ( nth_a @ SV82 @ SY301 )
                  = ( nth_a @ SV132 @ SY301 ) ) ) )
        = $true )
      | ( ( SV82 = SV132 )
        = $true )
      | ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[907]) ).

thf(972,plain,
    ! [SV1: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
              | ( SV1 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[908]) ).

thf(973,plain,
    ! [SV1: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
          | ( SV1 != zero_zero_nat ) )
        = $false )
      | ( ( SV1 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[909]) ).

thf(974,plain,
    ! [SV9: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
              | ( SV9 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[910]) ).

thf(975,plain,
    ! [SV9: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
          | ( SV9 != zero_zero_nat ) )
        = $false )
      | ( ( SV9 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[911]) ).

thf(976,plain,
    ! [SV10: nat] :
      ( ( ( ( zero_zero_nat != SV10 )
          | ( SV10 != zero_zero_nat ) )
        = $false )
      | ( ( zero_zero_nat = SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[912]) ).

thf(977,plain,
    ! [SV10: nat] :
      ( ( ( ( zero_zero_nat != SV10 )
          | ( SV10 != zero_zero_nat ) )
        = $false )
      | ( ( SV10 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[913]) ).

thf(978,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $false )
      | ( ( ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
               != zero_zero_multiset_a )
              | ( SV88 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[914]) ).

thf(979,plain,
    ! [SV17: nat > a,SV88: multiset_nat] :
      ( ( ( SV88 = zero_z2005226153et_nat )
        = $false )
      | ( ( ~ ( ( ( image_mset_nat_a @ SV17 @ SV88 )
               != zero_zero_multiset_a )
              | ( SV88 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[914]) ).

thf(980,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $false )
      | ( ( ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
               != zero_z2005226153et_nat )
              | ( SV89 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[915]) ).

thf(981,plain,
    ! [SV18: nat > nat,SV89: multiset_nat] :
      ( ( ( SV89 = zero_z2005226153et_nat )
        = $false )
      | ( ( ~ ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
               != zero_z2005226153et_nat )
              | ( SV89 != zero_z2005226153et_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[915]) ).

thf(982,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(983,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[917]) ).

thf(984,plain,
    ! [SV36: nat] :
      ( ( ( ( zero_zero_nat
           != ( semiri1382578993at_nat @ SV36 ) )
          | ( zero_zero_nat != SV36 ) )
        = $false )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[918]) ).

thf(985,plain,
    ! [SV36: nat] :
      ( ( ( ( zero_zero_nat
           != ( semiri1382578993at_nat @ SV36 ) )
          | ( zero_zero_nat != SV36 ) )
        = $false )
      | ( ( zero_zero_nat = SV36 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[919]) ).

thf(986,plain,
    ! [SV37: nat] :
      ( ( ( ( zero_zero_int
           != ( semiri2019852685at_int @ SV37 ) )
          | ( zero_zero_nat != SV37 ) )
        = $false )
      | ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[920]) ).

thf(987,plain,
    ! [SV37: nat] :
      ( ( ( ( zero_zero_int
           != ( semiri2019852685at_int @ SV37 ) )
          | ( zero_zero_nat != SV37 ) )
        = $false )
      | ( ( zero_zero_nat = SV37 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[921]) ).

thf(988,plain,
    ! [SV38: nat] :
      ( ( ( ( zero_zero_real
           != ( semiri2110766477t_real @ SV38 ) )
          | ( zero_zero_nat != SV38 ) )
        = $false )
      | ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(989,plain,
    ! [SV38: nat] :
      ( ( ( ( zero_zero_real
           != ( semiri2110766477t_real @ SV38 ) )
          | ( zero_zero_nat != SV38 ) )
        = $false )
      | ( ( zero_zero_nat = SV38 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[923]) ).

thf(990,plain,
    ! [SV39: nat] :
      ( ( ( ( ( semiri1382578993at_nat @ SV39 )
           != zero_zero_nat )
          | ( SV39 != zero_zero_nat ) )
        = $false )
      | ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[924]) ).

thf(991,plain,
    ! [SV39: nat] :
      ( ( ( ( ( semiri1382578993at_nat @ SV39 )
           != zero_zero_nat )
          | ( SV39 != zero_zero_nat ) )
        = $false )
      | ( ( SV39 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[925]) ).

thf(992,plain,
    ! [SV40: nat] :
      ( ( ( ( ( semiri2019852685at_int @ SV40 )
           != zero_zero_int )
          | ( SV40 != zero_zero_nat ) )
        = $false )
      | ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[926]) ).

thf(993,plain,
    ! [SV40: nat] :
      ( ( ( ( ( semiri2019852685at_int @ SV40 )
           != zero_zero_int )
          | ( SV40 != zero_zero_nat ) )
        = $false )
      | ( ( SV40 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[927]) ).

thf(994,plain,
    ! [SV41: nat] :
      ( ( ( ( ( semiri2110766477t_real @ SV41 )
           != zero_zero_real )
          | ( SV41 != zero_zero_nat ) )
        = $false )
      | ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[928]) ).

thf(995,plain,
    ! [SV41: nat] :
      ( ( ( ( ( semiri2110766477t_real @ SV41 )
           != zero_zero_real )
          | ( SV41 != zero_zero_nat ) )
        = $false )
      | ( ( SV41 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[929]) ).

thf(996,plain,
    ! [SV46: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
          | ( SV46 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[930]) ).

thf(997,plain,
    ! [SV46: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
          | ( SV46 != zero_zero_nat ) )
        = $false )
      | ( ( SV46 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[931]) ).

thf(998,plain,
    ! [SV47: int] :
      ( ( ( ( ( nat2 @ SV47 )
           != zero_zero_nat )
          | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
        = $false )
      | ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[932]) ).

thf(999,plain,
    ! [SV47: int] :
      ( ( ( ( ( nat2 @ SV47 )
           != zero_zero_nat )
          | ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
        = $false )
      | ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[933]) ).

thf(1000,plain,
    ! [SV48: $o] :
      ( ( SV48 = $false )
      | ( ( ~ ( ~ SV48
              | ~ $true ) )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[934]) ).

thf(1001,plain,
    ! [SV48: $o] :
      ( ( $true = $false )
      | ( ( ~ ( ~ SV48
              | ~ $true ) )
        = $true )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[934]) ).

thf(1002,plain,
    ! [SV48: $o] :
      ( ( ( SV48
          | $false )
        = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[935]) ).

thf(1003,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[936]) ).

thf(1004,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[936]) ).

thf(1005,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[937]) ).

thf(1006,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[938]) ).

thf(1007,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[938]) ).

thf(1008,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[939]) ).

thf(1009,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ( ( SV109 = SV162 )
              | ~ ( ( ( size_size_list_a @ SV109 )
                   != ( size_size_list_a @ SV162 ) )
                  | ~ ! [SY310: nat] :
                        ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                        | ( ( nth_a @ SV109 @ SY310 )
                          = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1010,plain,
    ! [SV110: list_a,SV51: list_a] :
      ( ( ( SV51 = SV110 )
        = $false )
      | ( ( ( size_size_list_a @ SV51 )
          = ( size_size_list_a @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[943]) ).

thf(1011,plain,
    ! [SV163: list_nat,SV148: nat > a,SV112: list_a,SV53: a > a] :
      ( ( ( ( map_a_a @ SV53 @ SV112 )
          = ( map_nat_a @ SV148 @ SV163 ) )
        = $false )
      | ( ( ( size_size_list_a @ SV112 )
          = ( size_size_list_nat @ SV163 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[944]) ).

thf(1012,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
          | ~ ( ( SV54 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[945]) ).

thf(1013,plain,
    ! [SV54: nat] :
      ( ( ( SV54 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
              | ~ ( ( SV54 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[946]) ).

thf(1014,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[948]) ).

thf(1015,plain,
    ! [SV165: nat,SV150: nat,SV115: nat,SV57: nat] :
      ( ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
          = ( set_or562006527an_nat @ SV150 @ SV165 ) )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV57 @ SV115 )
          | ~ ( ord_less_nat @ SV150 @ SV165 )
          | ( SV57 = SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[950]) ).

thf(1016,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( ! [SY221: nat] :
              ( ~ ( ord_less_nat @ zero_zero_nat @ SY221 )
              | ~ ~ ( SV60 @ SY221 )
              | ~ ! [SY222: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY222 @ SY221 )
                        | ~ ~ ( SV60 @ SY222 ) ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1017,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[953]) ).

thf(1018,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat )
              | ( SV118 != zero_zero_nat ) ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[953]) ).

thf(1019,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ( SV63 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[954]) ).

thf(1020,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ( SV63 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[955]) ).

thf(1021,plain,
    ! [SV64: int] :
      ( ( ( ! [SY225: nat] :
              ( ~ ( ord_less_nat @ zero_zero_nat @ SY225 )
              | ( SV64
               != ( uminus_uminus_int @ ( semiri2019852685at_int @ SY225 ) ) ) ) )
        = $false )
      | ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[956]) ).

thf(1022,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ord_less_nat @ SV65 @ SV119 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV151 @ SV166 )
          | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
              = ( set_or562006527an_nat @ SV151 @ SV166 ) )
            = ( ~ ( ( SV65 != SV151 )
                  | ( SV119 != SV166 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[957]) ).

thf(1023,plain,
    ! [SV66: list_a > $o,SV120: list_a] :
      ( ( ( ~ ! [SY312: list_a] :
                ( ~ ( ord_less_nat @ ( size_size_list_a @ SY312 ) @ ( size_size_list_a @ ( sK3_SY230 @ SV120 @ SV66 ) ) )
                | ( SV66 @ SY312 ) ) )
        = $false )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[958]) ).

thf(1024,plain,
    ! [SV120: list_a,SV66: list_a > $o] :
      ( ( ( SV66 @ ( sK3_SY230 @ SV120 @ SV66 ) )
        = $false )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[958]) ).

thf(1025,plain,
    ! [SV167: list_a,SV152: a > a,SV122: list_nat,SV68: nat > a] :
      ( ( ( ( map_nat_a @ SV68 @ SV122 )
          = ( map_a_a @ SV152 @ SV167 ) )
        = $false )
      | ( ( ( size_size_list_nat @ SV122 )
          = ( size_size_list_a @ SV167 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[959]) ).

thf(1026,plain,
    ! [SV123: set_list_a,SV153: list_a,SV69: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SV153 ) ) )
        = $true )
      | ( ( SV69 != SV153 )
        = $true )
      | ( ( member_list_a @ SV69 @ SV123 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[960]) ).

thf(1027,plain,
    ! [SV70: nat] :
      ( ( ( SV70 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ( SV70 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[961]) ).

thf(1028,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ( SV70 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[962]) ).

thf(1029,plain,
    ! [SV168: nat,SV154: nat,SV125: nat,SV73: nat] :
      ( ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
          = ( set_or562006527an_nat @ SV154 @ SV168 ) )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV73 @ SV125 )
          | ~ ( ord_less_nat @ SV154 @ SV168 )
          | ( SV125 = SV168 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1030,plain,
    ! [SV126: list_a,SV74: list_a] :
      ( ( ( SV74 = SV126 )
        = $false )
      | ( ( ( size_size_list_a @ SV74 )
          = ( size_size_list_a @ SV126 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[964]) ).

thf(1031,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( ( list_ex_a @ SV127 @ SV169 )
              | ~ ! [SY311: nat] :
                    ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                        | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[965]) ).

thf(1032,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY292: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                    | ~ ( SV128 @ SY292 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[967]) ).

thf(1033,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY293: nat] :
                ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                    | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[967]) ).

thf(1034,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
          | ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
              | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $false )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[968]) ).

thf(1035,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[969]) ).

thf(1036,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[969]) ).

thf(1037,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[970]) ).

thf(1038,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[970]) ).

thf(1039,plain,
    ! [SV132: list_a,SV82: list_a] :
      ( ( ( ! [SY301: nat] :
              ( ~ ( ord_less_nat @ SY301 @ ( size_size_list_a @ SV82 ) )
              | ( ( nth_a @ SV82 @ SY301 )
                = ( nth_a @ SV132 @ SY301 ) ) ) )
        = $false )
      | ( ( SV82 = SV132 )
        = $true )
      | ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1040,plain,
    ! [SV1: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 )
          | ( SV1 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1041,plain,
    ! [SV1: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = $false )
      | ( ( SV1 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[973]) ).

thf(1042,plain,
    ! [SV1: nat] :
      ( ( ( SV1 != zero_zero_nat )
        = $false )
      | ( ( SV1 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[973]) ).

thf(1043,plain,
    ! [SV9: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 )
          | ( SV9 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[974]) ).

thf(1044,plain,
    ! [SV9: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = $false )
      | ( ( SV9 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[975]) ).

thf(1045,plain,
    ! [SV9: nat] :
      ( ( ( SV9 != zero_zero_nat )
        = $false )
      | ( ( SV9 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[975]) ).

thf(1046,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat != SV10 )
        = $false )
      | ( ( zero_zero_nat = SV10 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[976]) ).

thf(1047,plain,
    ! [SV10: nat] :
      ( ( ( SV10 != zero_zero_nat )
        = $false )
      | ( ( zero_zero_nat = SV10 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[976]) ).

thf(1048,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat != SV10 )
        = $false )
      | ( ( SV10 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[977]) ).

thf(1049,plain,
    ! [SV10: nat] :
      ( ( ( SV10 != zero_zero_nat )
        = $false )
      | ( ( SV10 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[977]) ).

thf(1050,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
           != zero_zero_multiset_a )
          | ( SV88 != zero_z2005226153et_nat ) )
        = $false )
      | ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[978]) ).

thf(1051,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
           != zero_zero_multiset_a )
          | ( SV88 != zero_z2005226153et_nat ) )
        = $false )
      | ( ( SV88 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[979]) ).

thf(1052,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
           != zero_z2005226153et_nat )
          | ( SV89 != zero_z2005226153et_nat ) )
        = $false )
      | ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[980]) ).

thf(1053,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
           != zero_z2005226153et_nat )
          | ( SV89 != zero_z2005226153et_nat ) )
        = $false )
      | ( ( SV89 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[981]) ).

thf(1054,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[982]) ).

thf(1055,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[982]) ).

thf(1056,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[983]) ).

thf(1057,plain,
    ! [SV35: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV35 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[983]) ).

thf(1058,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
         != ( semiri1382578993at_nat @ SV36 ) )
        = $false )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[984]) ).

thf(1059,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat != SV36 )
        = $false )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[984]) ).

thf(1060,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
         != ( semiri1382578993at_nat @ SV36 ) )
        = $false )
      | ( ( zero_zero_nat = SV36 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[985]) ).

thf(1061,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat != SV36 )
        = $false )
      | ( ( zero_zero_nat = SV36 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[985]) ).

thf(1062,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
         != ( semiri2019852685at_int @ SV37 ) )
        = $false )
      | ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[986]) ).

thf(1063,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_nat != SV37 )
        = $false )
      | ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[986]) ).

thf(1064,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
         != ( semiri2019852685at_int @ SV37 ) )
        = $false )
      | ( ( zero_zero_nat = SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[987]) ).

thf(1065,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_nat != SV37 )
        = $false )
      | ( ( zero_zero_nat = SV37 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[987]) ).

thf(1066,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
         != ( semiri2110766477t_real @ SV38 ) )
        = $false )
      | ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[988]) ).

thf(1067,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_nat != SV38 )
        = $false )
      | ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[988]) ).

thf(1068,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
         != ( semiri2110766477t_real @ SV38 ) )
        = $false )
      | ( ( zero_zero_nat = SV38 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[989]) ).

thf(1069,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_nat != SV38 )
        = $false )
      | ( ( zero_zero_nat = SV38 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[989]) ).

thf(1070,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
         != zero_zero_nat )
        = $false )
      | ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[990]) ).

thf(1071,plain,
    ! [SV39: nat] :
      ( ( ( SV39 != zero_zero_nat )
        = $false )
      | ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[990]) ).

thf(1072,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
         != zero_zero_nat )
        = $false )
      | ( ( SV39 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[991]) ).

thf(1073,plain,
    ! [SV39: nat] :
      ( ( ( SV39 != zero_zero_nat )
        = $false )
      | ( ( SV39 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[991]) ).

thf(1074,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
         != zero_zero_int )
        = $false )
      | ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[992]) ).

thf(1075,plain,
    ! [SV40: nat] :
      ( ( ( SV40 != zero_zero_nat )
        = $false )
      | ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[992]) ).

thf(1076,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
         != zero_zero_int )
        = $false )
      | ( ( SV40 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[993]) ).

thf(1077,plain,
    ! [SV40: nat] :
      ( ( ( SV40 != zero_zero_nat )
        = $false )
      | ( ( SV40 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[993]) ).

thf(1078,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
         != zero_zero_real )
        = $false )
      | ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[994]) ).

thf(1079,plain,
    ! [SV41: nat] :
      ( ( ( SV41 != zero_zero_nat )
        = $false )
      | ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[994]) ).

thf(1080,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
         != zero_zero_real )
        = $false )
      | ( ( SV41 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[995]) ).

thf(1081,plain,
    ! [SV41: nat] :
      ( ( ( SV41 != zero_zero_nat )
        = $false )
      | ( ( SV41 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[995]) ).

thf(1082,plain,
    ! [SV46: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[996]) ).

thf(1083,plain,
    ! [SV46: nat] :
      ( ( ( SV46 != zero_zero_nat )
        = $false )
      | ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[996]) ).

thf(1084,plain,
    ! [SV46: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV46 @ zero_zero_nat ) )
        = $false )
      | ( ( SV46 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[997]) ).

thf(1085,plain,
    ! [SV46: nat] :
      ( ( ( SV46 != zero_zero_nat )
        = $false )
      | ( ( SV46 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[997]) ).

thf(1086,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
         != zero_zero_nat )
        = $false )
      | ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[998]) ).

thf(1087,plain,
    ! [SV47: int] :
      ( ( ( ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
        = $false )
      | ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[998]) ).

thf(1088,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
         != zero_zero_nat )
        = $false )
      | ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[999]) ).

thf(1089,plain,
    ! [SV47: int] :
      ( ( ( ~ ( ord_less_eq_int @ SV47 @ zero_zero_int ) )
        = $false )
      | ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[999]) ).

thf(1090,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $true )
        = $false )
      | ( SV48 = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1000]) ).

thf(1091,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $true )
        = $false )
      | ( $true = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1001]) ).

thf(1092,plain,
    ! [SV48: $o] :
      ( ( SV48 = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1002]) ).

thf(1093,plain,
    ! [SV48: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1002]) ).

thf(1094,plain,
    ( ( ( ~ $true
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1003]) ).

thf(1095,plain,
    ( ( ( ~ $true
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1096,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1005]) ).

thf(1097,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1005]) ).

thf(1098,plain,
    ( ( ( ~ $false
        | ~ $true )
      = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1006]) ).

thf(1099,plain,
    ( ( ( ~ $false
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1007]) ).

thf(1100,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1008]) ).

thf(1101,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1008]) ).

thf(1102,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( SV109 = SV162 )
          | ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1009]) ).

thf(1103,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1012]) ).

thf(1104,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ( SV54 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1012]) ).

thf(1105,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 )
          | ~ ( ( SV54 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV54 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1013]) ).

thf(1106,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
          | ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1014]) ).

thf(1107,plain,
    ! [SV165: nat,SV150: nat,SV115: nat,SV57: nat] :
      ( ( ( ~ ( ord_less_nat @ SV57 @ SV115 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV150 @ SV165 )
          | ( SV57 = SV150 ) )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
          = ( set_or562006527an_nat @ SV150 @ SV165 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1015]) ).

thf(1108,plain,
    ! [SV60: nat > $o,SV117: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK4_SY221 @ SV117 @ SV60 ) )
          | ~ ~ ( SV60 @ ( sK4_SY221 @ SV117 @ SV60 ) )
          | ~ ! [SY313: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY313 @ ( sK4_SY221 @ SV117 @ SV60 ) )
                    | ~ ~ ( SV60 @ SY313 ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1016]) ).

thf(1109,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
           != ( semiri2019852685at_int @ SV118 ) )
          | ~ ~ ( ( SV62 != zero_zero_nat )
                | ( SV118 != zero_zero_nat ) ) )
        = $false )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1110,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( SV62 != zero_zero_nat )
          | ( SV118 != zero_zero_nat ) )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1018]) ).

thf(1111,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ( SV63 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1019]) ).

thf(1112,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ( SV63 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1020]) ).

thf(1113,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1020]) ).

thf(1114,plain,
    ! [SV64: int] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK5_SY225 @ SV64 ) )
          | ( SV64
           != ( uminus_uminus_int @ ( semiri2019852685at_int @ ( sK5_SY225 @ SV64 ) ) ) ) )
        = $false )
      | ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1021]) ).

thf(1115,plain,
    ! [SV119: nat,SV65: nat,SV166: nat,SV151: nat] :
      ( ( ( ~ ( ord_less_nat @ SV151 @ SV166 ) )
        = $true )
      | ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
            = ( set_or562006527an_nat @ SV151 @ SV166 ) )
          = ( ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1022]) ).

thf(1116,plain,
    ! [SV66: list_a > $o,SV120: list_a] :
      ( ( ( ! [SY312: list_a] :
              ( ~ ( ord_less_nat @ ( size_size_list_a @ SY312 ) @ ( size_size_list_a @ ( sK3_SY230 @ SV120 @ SV66 ) ) )
              | ( SV66 @ SY312 ) ) )
        = $true )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1023]) ).

thf(1117,plain,
    ! [SV123: set_list_a,SV153: list_a,SV69: list_a] :
      ( ( ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SV153 ) )
        = $false )
      | ( ( SV69 != SV153 )
        = $true )
      | ( ( member_list_a @ SV69 @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1026]) ).

thf(1118,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ( SV70 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1119,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ( SV70 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1028]) ).

thf(1120,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1028]) ).

thf(1121,plain,
    ! [SV168: nat,SV154: nat,SV125: nat,SV73: nat] :
      ( ( ( ~ ( ord_less_nat @ SV73 @ SV125 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV154 @ SV168 )
          | ( SV125 = SV168 ) )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
          = ( set_or562006527an_nat @ SV154 @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1029]) ).

thf(1122,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ( list_ex_a @ SV127 @ SV169 )
          | ~ ! [SY311: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                    | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1031]) ).

thf(1123,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ! [SY292: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                  | ~ ( SV128 @ SY292 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1032]) ).

thf(1124,plain,
    ! [SV128: nat > $o,SV76: nat] :
      ( ( ( ! [SY293: nat] :
              ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                  | ~ ( SV128 @ SY293 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1033]) ).

thf(1125,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1034]) ).

thf(1126,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
              | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $false )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1034]) ).

thf(1127,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
          | ~ ! [SY314: a] :
                ~ ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SY314 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1035]) ).

thf(1128,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY297: list_a] :
              ~ ~ ( ( ( size_size_list_a @ SY297 )
                   != SV78 )
                  | ~ ! [SY298: nat] :
                        ( ~ ( ord_less_nat @ SY298 @ SV78 )
                        | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1036]) ).

thf(1129,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( ~ ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
          | ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1037]) ).

thf(1130,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
          | ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1038]) ).

thf(1131,plain,
    ! [SV82: list_a,SV132: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( sK9_SY301 @ SV132 @ SV82 ) @ ( size_size_list_a @ SV82 ) )
          | ( ( nth_a @ SV82 @ ( sK9_SY301 @ SV132 @ SV82 ) )
            = ( nth_a @ SV132 @ ( sK9_SY301 @ SV132 @ SV82 ) ) ) )
        = $false )
      | ( ( SV82 = SV132 )
        = $true )
      | ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1039]) ).

thf(1132,plain,
    ! [SV1: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1040]) ).

thf(1133,plain,
    ! [SV1: nat] :
      ( ( ( SV1 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1040]) ).

thf(1134,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = $true )
      | ( ( SV1 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1041]) ).

thf(1135,plain,
    ! [SV1: nat] :
      ( ( ( SV1 = zero_zero_nat )
        = $true )
      | ( ( SV1 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1042]) ).

thf(1136,plain,
    ! [SV9: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1043]) ).

thf(1137,plain,
    ! [SV9: nat] :
      ( ( ( SV9 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1043]) ).

thf(1138,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = $true )
      | ( ( SV9 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1044]) ).

thf(1139,plain,
    ! [SV9: nat] :
      ( ( ( SV9 = zero_zero_nat )
        = $true )
      | ( ( SV9 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1045]) ).

thf(1140,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat = SV10 )
        = $true )
      | ( ( zero_zero_nat = SV10 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1046]) ).

thf(1141,plain,
    ! [SV10: nat] :
      ( ( ( SV10 = zero_zero_nat )
        = $true )
      | ( ( zero_zero_nat = SV10 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1047]) ).

thf(1142,plain,
    ! [SV10: nat] :
      ( ( ( zero_zero_nat = SV10 )
        = $true )
      | ( ( SV10 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1048]) ).

thf(1143,plain,
    ! [SV10: nat] :
      ( ( ( SV10 = zero_zero_nat )
        = $true )
      | ( ( SV10 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1049]) ).

thf(1144,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
         != zero_zero_multiset_a )
        = $false )
      | ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1050]) ).

thf(1145,plain,
    ! [SV17: nat > a,SV88: multiset_nat] :
      ( ( ( SV88 != zero_z2005226153et_nat )
        = $false )
      | ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1050]) ).

thf(1146,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
         != zero_zero_multiset_a )
        = $false )
      | ( ( SV88 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1051]) ).

thf(1147,plain,
    ! [SV88: multiset_nat] :
      ( ( ( SV88 != zero_z2005226153et_nat )
        = $false )
      | ( ( SV88 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1051]) ).

thf(1148,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
         != zero_z2005226153et_nat )
        = $false )
      | ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1052]) ).

thf(1149,plain,
    ! [SV18: nat > nat,SV89: multiset_nat] :
      ( ( ( SV89 != zero_z2005226153et_nat )
        = $false )
      | ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1052]) ).

thf(1150,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
         != zero_z2005226153et_nat )
        = $false )
      | ( ( SV89 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1053]) ).

thf(1151,plain,
    ! [SV89: multiset_nat] :
      ( ( ( SV89 != zero_z2005226153et_nat )
        = $false )
      | ( ( SV89 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1053]) ).

thf(1152,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1054]) ).

thf(1153,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1055]) ).

thf(1154,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( semiri1382578993at_nat @ SV35 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1056]) ).

thf(1155,plain,
    ! [SV35: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV35 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1057]) ).

thf(1156,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $true )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1058]) ).

thf(1157,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat = SV36 )
        = $true )
      | ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1059]) ).

thf(1158,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat
          = ( semiri1382578993at_nat @ SV36 ) )
        = $true )
      | ( ( zero_zero_nat = SV36 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1060]) ).

thf(1159,plain,
    ! [SV36: nat] :
      ( ( ( zero_zero_nat = SV36 )
        = $true )
      | ( ( zero_zero_nat = SV36 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1061]) ).

thf(1160,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $true )
      | ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1062]) ).

thf(1161,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_nat = SV37 )
        = $true )
      | ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1063]) ).

thf(1162,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_int
          = ( semiri2019852685at_int @ SV37 ) )
        = $true )
      | ( ( zero_zero_nat = SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1064]) ).

thf(1163,plain,
    ! [SV37: nat] :
      ( ( ( zero_zero_nat = SV37 )
        = $true )
      | ( ( zero_zero_nat = SV37 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1065]) ).

thf(1164,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $true )
      | ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1066]) ).

thf(1165,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_nat = SV38 )
        = $true )
      | ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1067]) ).

thf(1166,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_real
          = ( semiri2110766477t_real @ SV38 ) )
        = $true )
      | ( ( zero_zero_nat = SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1068]) ).

thf(1167,plain,
    ! [SV38: nat] :
      ( ( ( zero_zero_nat = SV38 )
        = $true )
      | ( ( zero_zero_nat = SV38 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1069]) ).

thf(1168,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $true )
      | ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1070]) ).

thf(1169,plain,
    ! [SV39: nat] :
      ( ( ( SV39 = zero_zero_nat )
        = $true )
      | ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1071]) ).

thf(1170,plain,
    ! [SV39: nat] :
      ( ( ( ( semiri1382578993at_nat @ SV39 )
          = zero_zero_nat )
        = $true )
      | ( ( SV39 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1072]) ).

thf(1171,plain,
    ! [SV39: nat] :
      ( ( ( SV39 = zero_zero_nat )
        = $true )
      | ( ( SV39 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1073]) ).

thf(1172,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $true )
      | ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1074]) ).

thf(1173,plain,
    ! [SV40: nat] :
      ( ( ( SV40 = zero_zero_nat )
        = $true )
      | ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1075]) ).

thf(1174,plain,
    ! [SV40: nat] :
      ( ( ( ( semiri2019852685at_int @ SV40 )
          = zero_zero_int )
        = $true )
      | ( ( SV40 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1076]) ).

thf(1175,plain,
    ! [SV40: nat] :
      ( ( ( SV40 = zero_zero_nat )
        = $true )
      | ( ( SV40 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1077]) ).

thf(1176,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $true )
      | ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1078]) ).

thf(1177,plain,
    ! [SV41: nat] :
      ( ( ( SV41 = zero_zero_nat )
        = $true )
      | ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1079]) ).

thf(1178,plain,
    ! [SV41: nat] :
      ( ( ( ( semiri2110766477t_real @ SV41 )
          = zero_zero_real )
        = $true )
      | ( ( SV41 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1080]) ).

thf(1179,plain,
    ! [SV41: nat] :
      ( ( ( SV41 = zero_zero_nat )
        = $true )
      | ( ( SV41 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1081]) ).

thf(1180,plain,
    ! [SV46: nat] :
      ( ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1082]) ).

thf(1181,plain,
    ! [SV46: nat] :
      ( ( ( SV46 = zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1083]) ).

thf(1182,plain,
    ! [SV46: nat] :
      ( ( ( ord_less_eq_nat @ SV46 @ zero_zero_nat )
        = $true )
      | ( ( SV46 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1084]) ).

thf(1183,plain,
    ! [SV46: nat] :
      ( ( ( SV46 = zero_zero_nat )
        = $true )
      | ( ( SV46 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1085]) ).

thf(1184,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $true )
      | ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1086]) ).

thf(1185,plain,
    ! [SV47: int] :
      ( ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $true )
      | ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1087]) ).

thf(1186,plain,
    ! [SV47: int] :
      ( ( ( ( nat2 @ SV47 )
          = zero_zero_nat )
        = $true )
      | ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1088]) ).

thf(1187,plain,
    ! [SV47: int] :
      ( ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $true )
      | ( ( ord_less_eq_int @ SV47 @ zero_zero_int )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1089]) ).

thf(1188,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( SV48 = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1090]) ).

thf(1189,plain,
    ! [SV48: $o] :
      ( ( ( ~ $true ) = $false )
      | ( SV48 = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1090]) ).

thf(1190,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( $true = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1091]) ).

thf(1191,plain,
    ! [SV48: $o] :
      ( ( ( ~ $true ) = $false )
      | ( $true = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1091]) ).

thf(1192,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( SV48 = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1092]) ).

thf(1193,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1194,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1094]) ).

thf(1195,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1094]) ).

thf(1196,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1095]) ).

thf(1197,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1095]) ).

thf(1198,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1096]) ).

thf(1199,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1097]) ).

thf(1200,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1098]) ).

thf(1201,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1098]) ).

thf(1202,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1099]) ).

thf(1203,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1099]) ).

thf(1204,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1100]) ).

thf(1205,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1101]) ).

thf(1206,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 = SV162 )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1102]) ).

thf(1207,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1102]) ).

thf(1208,plain,
    ! [SV54: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1103]) ).

thf(1209,plain,
    ! [SV54: nat] :
      ( ( ( SV54 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1104]) ).

thf(1210,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV54 ) )
        = $false )
      | ( ( SV54 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1105]) ).

thf(1211,plain,
    ! [SV54: nat] :
      ( ( ( ~ ( ( SV54 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV54 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1105]) ).

thf(1212,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1106]) ).

thf(1213,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1106]) ).

thf(1214,plain,
    ! [SV165: nat,SV150: nat,SV115: nat,SV57: nat] :
      ( ( ( ord_less_nat @ SV57 @ SV115 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV150 @ SV165 )
          | ( SV57 = SV150 ) )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
          = ( set_or562006527an_nat @ SV150 @ SV165 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1107]) ).

thf(1215,plain,
    ! [SV60: nat > $o,SV117: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK4_SY221 @ SV117 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1108]) ).

thf(1216,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( ~ ~ ( SV60 @ ( sK4_SY221 @ SV117 @ SV60 ) )
          | ~ ! [SY313: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY313 @ ( sK4_SY221 @ SV117 @ SV60 ) )
                    | ~ ~ ( SV60 @ SY313 ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1108]) ).

thf(1217,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
         != ( semiri2019852685at_int @ SV118 ) )
        = $false )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1109]) ).

thf(1218,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ~ ~ ( ( SV62 != zero_zero_nat )
                | ( SV118 != zero_zero_nat ) ) )
        = $false )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1109]) ).

thf(1219,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = $true )
      | ( ( SV118 != zero_zero_nat )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1110]) ).

thf(1220,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ( SV63 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1111]) ).

thf(1221,plain,
    ! [SV63: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1111]) ).

thf(1222,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1112]) ).

thf(1223,plain,
    ! [SV63: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1113]) ).

thf(1224,plain,
    ! [SV64: int] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK5_SY225 @ SV64 ) ) )
        = $false )
      | ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1114]) ).

thf(1225,plain,
    ! [SV64: int] :
      ( ( ( SV64
         != ( uminus_uminus_int @ ( semiri2019852685at_int @ ( sK5_SY225 @ SV64 ) ) ) )
        = $false )
      | ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1114]) ).

thf(1226,plain,
    ! [SV119: nat,SV65: nat,SV166: nat,SV151: nat] :
      ( ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
            = ( set_or562006527an_nat @ SV151 @ SV166 ) )
          = ( ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1115]) ).

thf(1227,plain,
    ! [SV66: list_a > $o,SV120: list_a,SV170: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV170 ) @ ( size_size_list_a @ ( sK3_SY230 @ SV120 @ SV66 ) ) )
          | ( SV66 @ SV170 ) )
        = $true )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1116]) ).

thf(1228,plain,
    ! [SV123: set_list_a,SV153: list_a,SV69: list_a] :
      ( ( ( SV69 = SV153 )
        = $false )
      | ( ( ord_less_nat @ ( size_size_list_a @ SV69 ) @ ( size_size_list_a @ SV153 ) )
        = $false )
      | ( ( member_list_a @ SV69 @ SV123 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1117]) ).

thf(1229,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ( SV70 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1118]) ).

thf(1230,plain,
    ! [SV70: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV70 ) )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1118]) ).

thf(1231,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1119]) ).

thf(1232,plain,
    ! [SV70: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1120]) ).

thf(1233,plain,
    ! [SV168: nat,SV154: nat,SV125: nat,SV73: nat] :
      ( ( ( ord_less_nat @ SV73 @ SV125 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV154 @ SV168 )
          | ( SV125 = SV168 ) )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
          = ( set_or562006527an_nat @ SV154 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1121]) ).

thf(1234,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 @ SV169 )
        = $false )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1122]) ).

thf(1235,plain,
    ! [SV127: a > $o,SV169: list_a] :
      ( ( ( ~ ! [SY311: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                    | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1122]) ).

thf(1236,plain,
    ! [SV128: nat > $o,SV76: nat,SV171: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ SV171 @ SV76 )
                | ~ ( SV128 @ SV171 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1123]) ).

thf(1237,plain,
    ! [SV128: nat > $o,SV76: nat,SV172: nat] :
      ( ( ( ~ ~ ( ~ ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                | ~ ( SV128 @ SV172 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1124]) ).

thf(1238,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
          | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $false )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1125]) ).

thf(1239,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
          | ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $true )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1126]) ).

thf(1240,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1127]) ).

thf(1241,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ~ ! [SY314: a] :
                ~ ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SY314 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1127]) ).

thf(1242,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV173: list_a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ SV173 )
                 != SV78 )
                | ~ ! [SY315: nat] :
                      ( ~ ( ord_less_nat @ SY315 @ SV78 )
                      | ( SV130 @ SY315 @ ( nth_a @ SV173 @ SY315 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1128]) ).

thf(1243,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( ~ ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1129]) ).

thf(1244,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1129]) ).

thf(1245,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( ~ ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1130]) ).

thf(1246,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1130]) ).

thf(1247,plain,
    ! [SV82: list_a,SV132: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( sK9_SY301 @ SV132 @ SV82 ) @ ( size_size_list_a @ SV82 ) ) )
        = $false )
      | ( ( SV82 = SV132 )
        = $true )
      | ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1248,plain,
    ! [SV132: list_a,SV82: list_a] :
      ( ( ( ( nth_a @ SV82 @ ( sK9_SY301 @ SV132 @ SV82 ) )
          = ( nth_a @ SV132 @ ( sK9_SY301 @ SV132 @ SV82 ) ) )
        = $false )
      | ( ( SV82 = SV132 )
        = $true )
      | ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1249,plain,
    ! [SV1: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV1 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1132]) ).

thf(1250,plain,
    ! [SV1: nat] :
      ( ( ( SV1 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1133]) ).

thf(1251,plain,
    ! [SV1: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $false )
      | ( ( SV1 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1134]) ).

thf(1252,plain,
    ! [SV9: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV9 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1136]) ).

thf(1253,plain,
    ! [SV9: nat] :
      ( ( ( SV9 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1137]) ).

thf(1254,plain,
    ! [SV9: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $false )
      | ( ( SV9 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1255,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $true )
      | ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1144]) ).

thf(1256,plain,
    ! [SV17: nat > a,SV88: multiset_nat] :
      ( ( ( SV88 = zero_z2005226153et_nat )
        = $true )
      | ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1145]) ).

thf(1257,plain,
    ! [SV88: multiset_nat,SV17: nat > a] :
      ( ( ( ( image_mset_nat_a @ SV17 @ SV88 )
          = zero_zero_multiset_a )
        = $true )
      | ( ( SV88 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1146]) ).

thf(1258,plain,
    ! [SV88: multiset_nat] :
      ( ( ( SV88 = zero_z2005226153et_nat )
        = $true )
      | ( ( SV88 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1147]) ).

thf(1259,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $true )
      | ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1148]) ).

thf(1260,plain,
    ! [SV18: nat > nat,SV89: multiset_nat] :
      ( ( ( SV89 = zero_z2005226153et_nat )
        = $true )
      | ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1149]) ).

thf(1261,plain,
    ! [SV89: multiset_nat,SV18: nat > nat] :
      ( ( ( ( image_mset_nat_nat @ SV18 @ SV89 )
          = zero_z2005226153et_nat )
        = $true )
      | ( ( SV89 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1150]) ).

thf(1262,plain,
    ! [SV89: multiset_nat] :
      ( ( ( SV89 = zero_z2005226153et_nat )
        = $true )
      | ( ( SV89 = zero_z2005226153et_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1151]) ).

thf(1263,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( SV48 = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1188]) ).

thf(1264,plain,
    ! [SV48: $o] :
      ( ( $true = $true )
      | ( SV48 = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1189]) ).

thf(1265,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( $true = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1190]) ).

thf(1266,plain,
    ! [SV48: $o] :
      ( ( $true = $true )
      | ( $true = $false )
      | ( ( SV48 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1191]) ).

thf(1267,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( SV48 = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1192]) ).

thf(1268,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV48 = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1192]) ).

thf(1269,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( $false = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1193]) ).

thf(1270,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1193]) ).

thf(1271,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1194]) ).

thf(1272,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1195]) ).

thf(1273,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1196]) ).

thf(1274,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1197]) ).

thf(1275,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1198]) ).

thf(1276,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1198]) ).

thf(1277,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1199]) ).

thf(1278,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1199]) ).

thf(1279,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1200]) ).

thf(1280,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1201]) ).

thf(1281,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1202]) ).

thf(1282,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1203]) ).

thf(1283,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1204]) ).

thf(1284,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1204]) ).

thf(1285,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1205]) ).

thf(1286,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1205]) ).

thf(1287,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( SV109 != SV162 )
          | ~ ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1288,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( ( size_size_list_a @ SV109 )
           != ( size_size_list_a @ SV162 ) )
          | ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1207]) ).

thf(1289,plain,
    ! [SV54: nat] :
      ( ( ( SV54 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1209]) ).

thf(1290,plain,
    ! [SV54: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV54 )
        = $true )
      | ( ( SV54 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1210]) ).

thf(1291,plain,
    ! [SV54: nat] :
      ( ( ( SV54 != zero_zero_nat )
        = $true )
      | ( ( SV54 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1211]) ).

thf(1292,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
          | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $false )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1212]) ).

thf(1293,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1213]) ).

thf(1294,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1213]) ).

thf(1295,plain,
    ! [SV115: nat,SV57: nat,SV165: nat,SV150: nat] :
      ( ( ( ~ ( ord_less_nat @ SV150 @ SV165 ) )
        = $true )
      | ( ( SV57 = SV150 )
        = $true )
      | ( ( ord_less_nat @ SV57 @ SV115 )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
          = ( set_or562006527an_nat @ SV150 @ SV165 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1214]) ).

thf(1296,plain,
    ! [SV60: nat > $o,SV117: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( sK4_SY221 @ SV117 @ SV60 ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1215]) ).

thf(1297,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( ~ ~ ( SV60 @ ( sK4_SY221 @ SV117 @ SV60 ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1216]) ).

thf(1298,plain,
    ! [SV60: nat > $o,SV117: nat] :
      ( ( ( ~ ! [SY313: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY313 @ ( sK4_SY221 @ SV117 @ SV60 ) )
                    | ~ ~ ( SV60 @ SY313 ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1216]) ).

thf(1299,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $true )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1217]) ).

thf(1300,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat )
              | ( SV118 != zero_zero_nat ) ) )
        = $true )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1218]) ).

thf(1301,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 != zero_zero_nat )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1219]) ).

thf(1302,plain,
    ! [SV63: nat] :
      ( ( ( SV63 != zero_zero_nat )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1220]) ).

thf(1303,plain,
    ! [SV63: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1221]) ).

thf(1304,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1305,plain,
    ! [SV64: int] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( sK5_SY225 @ SV64 ) )
        = $true )
      | ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1224]) ).

thf(1306,plain,
    ! [SV64: int] :
      ( ( ( SV64
          = ( uminus_uminus_int @ ( semiri2019852685at_int @ ( sK5_SY225 @ SV64 ) ) ) )
        = $true )
      | ( ( SV64
          = ( semiri2019852685at_int @ ( sK2_SY224 @ SV64 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1225]) ).

thf(1307,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
                = ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ( ( SV65 != SV151 )
                  | ( SV119 != SV166 ) ) )
          | ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[1226]) ).

thf(1308,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
            = ( set_or562006527an_nat @ SV151 @ SV166 ) )
          = ( ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[1226]) ).

thf(1309,plain,
    ! [SV66: list_a > $o,SV120: list_a,SV170: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( size_size_list_a @ SV170 ) @ ( size_size_list_a @ ( sK3_SY230 @ SV120 @ SV66 ) ) ) )
        = $true )
      | ( ( SV66 @ SV170 )
        = $true )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1227]) ).

thf(1310,plain,
    ! [SV70: nat] :
      ( ( ( SV70 != zero_zero_nat )
        = $true )
      | ( ( SV70 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1229]) ).

thf(1311,plain,
    ! [SV70: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $true )
      | ( ( SV70 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1230]) ).

thf(1312,plain,
    ! [SV70: nat] :
      ( ( ( SV70 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1231]) ).

thf(1313,plain,
    ! [SV73: nat,SV125: nat,SV168: nat,SV154: nat] :
      ( ( ( ~ ( ord_less_nat @ SV154 @ SV168 ) )
        = $true )
      | ( ( SV125 = SV168 )
        = $true )
      | ( ( ord_less_nat @ SV73 @ SV125 )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
          = ( set_or562006527an_nat @ SV154 @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1233]) ).

thf(1314,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( list_ex_a @ SV127 @ SV169 )
          | ~ ~ ! [SY311: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                      | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1234]) ).

thf(1315,plain,
    ! [SV127: a > $o,SV169: list_a] :
      ( ( ( ! [SY311: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                  | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1235]) ).

thf(1316,plain,
    ! [SV128: nat > $o,SV76: nat,SV171: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ SV171 @ SV76 )
              | ~ ( SV128 @ SV171 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1236]) ).

thf(1317,plain,
    ! [SV128: nat > $o,SV76: nat,SV172: nat] :
      ( ( ( ~ ( ~ ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
              | ~ ( SV128 @ SV172 ) ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1237]) ).

thf(1318,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) ) )
        = $false )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1238]) ).

thf(1319,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $false )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1238]) ).

thf(1320,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV129 @ SV77 ) )
        = $true )
      | ( ( ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $true )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1239]) ).

thf(1321,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1240]) ).

thf(1322,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ! [SY314: a] :
              ~ ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SY314 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1241]) ).

thf(1323,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV173: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV173 )
               != SV78 )
              | ~ ! [SY315: nat] :
                    ( ~ ( ord_less_nat @ SY315 @ SV78 )
                    | ( SV130 @ SY315 @ ( nth_a @ SV173 @ SY315 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1324,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1243]) ).

thf(1325,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) )
          | ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1244]) ).

thf(1326,plain,
    ! [SV81: nat,SV131: nat > $o] :
      ( ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY299: nat] :
                    ( ~ ( ord_less_nat @ SY299 @ SV81 )
                    | ( SV131 @ SY299 ) )
              | ~ ! [SY300: nat] :
                    ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                    | ( SV131 @ SY300 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1245]) ).

thf(1327,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) )
          | ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1328,plain,
    ! [SV82: list_a,SV132: list_a] :
      ( ( ( ord_less_nat @ ( sK9_SY301 @ SV132 @ SV82 ) @ ( size_size_list_a @ SV82 ) )
        = $true )
      | ( ( SV82 = SV132 )
        = $true )
      | ( ( ( size_size_list_a @ SV82 )
          = ( size_size_list_a @ SV132 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1247]) ).

thf(1329,plain,
    ! [SV1: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1249]) ).

thf(1330,plain,
    ! [SV9: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1252]) ).

thf(1331,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false )
          | ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1263]) ).

thf(1332,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $false )
        = $true )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1263]) ).

thf(1333,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false )
          | ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1264]) ).

thf(1334,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $false )
        = $true )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1264]) ).

thf(1335,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false )
          | ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1265]) ).

thf(1336,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $false )
        = $true )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1265]) ).

thf(1337,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false )
          | ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1266]) ).

thf(1338,plain,
    ! [SV48: $o] :
      ( ( ( SV48 = $false )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1266]) ).

thf(1339,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( SV48 = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1267]) ).

thf(1340,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( SV48 = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1268]) ).

thf(1341,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( $false = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1269]) ).

thf(1342,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( ( SV48 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1270]) ).

thf(1343,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1271]) ).

thf(1344,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1271]) ).

thf(1345,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1272]) ).

thf(1346,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1272]) ).

thf(1347,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1273]) ).

thf(1348,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1273]) ).

thf(1349,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1274]) ).

thf(1350,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1274]) ).

thf(1351,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1275]) ).

thf(1352,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1276]) ).

thf(1353,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1277]) ).

thf(1354,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1278]) ).

thf(1355,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1279]) ).

thf(1356,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1279]) ).

thf(1357,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1280]) ).

thf(1358,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1280]) ).

thf(1359,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1281]) ).

thf(1360,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1281]) ).

thf(1361,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1282]) ).

thf(1362,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1282]) ).

thf(1363,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1283]) ).

thf(1364,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1284]) ).

thf(1365,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1285]) ).

thf(1366,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1286]) ).

thf(1367,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 != SV162 )
        = $false )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1368,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1369,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
         != ( size_size_list_a @ SV162 ) )
        = $true )
      | ( ( ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1288]) ).

thf(1370,plain,
    ! [SV54: nat] :
      ( ( ( SV54 = zero_zero_nat )
        = $false )
      | ( ( SV54 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1291]) ).

thf(1371,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) ) )
        = $false )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1372,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $false )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1373,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
          | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1293]) ).

thf(1374,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
          | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1294]) ).

thf(1375,plain,
    ! [SV115: nat,SV57: nat,SV165: nat,SV150: nat] :
      ( ( ( ord_less_nat @ SV150 @ SV165 )
        = $false )
      | ( ( SV57 = SV150 )
        = $true )
      | ( ( ord_less_nat @ SV57 @ SV115 )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV57 @ SV115 )
          = ( set_or562006527an_nat @ SV150 @ SV165 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1295]) ).

thf(1376,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( ~ ( SV60 @ ( sK4_SY221 @ SV117 @ SV60 ) ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1297]) ).

thf(1377,plain,
    ! [SV60: nat > $o,SV117: nat] :
      ( ( ( ! [SY313: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY313 @ ( sK4_SY221 @ SV117 @ SV60 ) )
                  | ~ ~ ( SV60 @ SY313 ) ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1298]) ).

thf(1378,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( SV62 != zero_zero_nat )
          | ( SV118 != zero_zero_nat ) )
        = $false )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1300]) ).

thf(1379,plain,
    ! [SV62: nat,SV118: nat] :
      ( ( ( SV118 = zero_zero_nat )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
               != ( semiri2019852685at_int @ SV118 ) )
              | ~ ~ ( ( SV62 != zero_zero_nat )
                    | ( SV118 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1301]) ).

thf(1380,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1302]) ).

thf(1381,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
                = ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ( ( SV65 != SV151 )
                  | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1307]) ).

thf(1382,plain,
    ! [SV66: list_a > $o,SV120: list_a,SV170: list_a] :
      ( ( ( ord_less_nat @ ( size_size_list_a @ SV170 ) @ ( size_size_list_a @ ( sK3_SY230 @ SV120 @ SV66 ) ) )
        = $false )
      | ( ( SV66 @ SV170 )
        = $true )
      | ( ( SV66 @ SV120 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1309]) ).

thf(1383,plain,
    ! [SV70: nat] :
      ( ( ( SV70 = zero_zero_nat )
        = $false )
      | ( ( SV70 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1310]) ).

thf(1384,plain,
    ! [SV73: nat,SV125: nat,SV168: nat,SV154: nat] :
      ( ( ( ord_less_nat @ SV154 @ SV168 )
        = $false )
      | ( ( SV125 = SV168 )
        = $true )
      | ( ( ord_less_nat @ SV73 @ SV125 )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV73 @ SV125 )
          = ( set_or562006527an_nat @ SV154 @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1313]) ).

thf(1385,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( list_ex_a @ SV127 @ SV169 ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1314]) ).

thf(1386,plain,
    ! [SV127: a > $o,SV169: list_a] :
      ( ( ( ~ ~ ! [SY311: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                      | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1314]) ).

thf(1387,plain,
    ! [SV127: a > $o,SV169: list_a,SV174: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
                | ~ ( SV127 @ ( nth_a @ SV169 @ SV174 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1315]) ).

thf(1388,plain,
    ! [SV128: nat > $o,SV76: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV76 )
          | ~ ( SV128 @ SV171 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1316]) ).

thf(1389,plain,
    ! [SV128: nat > $o,SV76: nat,SV172: nat] :
      ( ( ( ~ ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
          | ~ ( SV128 @ SV172 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1317]) ).

thf(1390,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $true )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1318]) ).

thf(1391,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
              | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $true )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1319]) ).

thf(1392,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $true )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1320]) ).

thf(1393,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) )
          | ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1321]) ).

thf(1394,plain,
    ! [SV175: a,SV78: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1322]) ).

thf(1395,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV173: list_a] :
      ( ( ( ( ( size_size_list_a @ SV173 )
           != SV78 )
          | ~ ! [SY315: nat] :
                ( ~ ( ord_less_nat @ SY315 @ SV78 )
                | ( SV130 @ SY315 @ ( nth_a @ SV173 @ SY315 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1323]) ).

thf(1396,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) )
          | ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1324]) ).

thf(1397,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) ) )
        = $false )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1325]) ).

thf(1398,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1325]) ).

thf(1399,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) )
          | ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1326]) ).

thf(1400,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) ) )
        = $false )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1327]) ).

thf(1401,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1327]) ).

thf(1402,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1331]) ).

thf(1403,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1333]) ).

thf(1404,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1335]) ).

thf(1405,plain,
    ! [SV48: $o] :
      ( ( ( ~ ( SV48
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1337]) ).

thf(1406,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1343]) ).

thf(1407,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1345]) ).

thf(1408,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1347]) ).

thf(1409,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1349]) ).

thf(1410,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1355]) ).

thf(1411,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1357]) ).

thf(1412,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1359]) ).

thf(1413,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1361]) ).

thf(1414,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 = SV162 )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1367]) ).

thf(1415,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1368]) ).

thf(1416,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1369]) ).

thf(1417,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1371]) ).

thf(1418,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1372]) ).

thf(1419,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1373]) ).

thf(1420,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1373]) ).

thf(1421,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 ) )
        = $true )
      | ( ( ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1374]) ).

thf(1422,plain,
    ! [SV117: nat,SV60: nat > $o] :
      ( ( ( SV60 @ ( sK4_SY221 @ SV117 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1423,plain,
    ! [SV60: nat > $o,SV117: nat,SV176: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) )
                | ~ ~ ( SV60 @ SV176 ) ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1377]) ).

thf(1424,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = $false )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1378]) ).

thf(1425,plain,
    ! [SV62: nat,SV118: nat] :
      ( ( ( SV118 != zero_zero_nat )
        = $false )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1378]) ).

thf(1426,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
           != ( semiri2019852685at_int @ SV118 ) )
          | ~ ~ ( ( SV62 != zero_zero_nat )
                | ( SV118 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1427,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
            = ( set_or562006527an_nat @ SV151 @ SV166 ) )
          | ~ ( ( SV65 != SV151 )
              | ( SV119 != SV166 ) ) )
        = $false )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1428,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 @ SV169 )
        = $true )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1385]) ).

thf(1429,plain,
    ! [SV127: a > $o,SV169: list_a] :
      ( ( ( ~ ! [SY311: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                    | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $true )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1386]) ).

thf(1430,plain,
    ! [SV127: a > $o,SV169: list_a,SV174: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
              | ~ ( SV127 @ ( nth_a @ SV169 @ SV174 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1387]) ).

thf(1431,plain,
    ! [SV128: nat > $o,SV76: nat,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ SV171 @ SV76 ) )
        = $true )
      | ( ( ~ ( SV128 @ SV171 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1388]) ).

thf(1432,plain,
    ! [SV128: nat > $o,SV76: nat,SV172: nat] :
      ( ( ( ~ ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) ) )
        = $true )
      | ( ( ~ ( SV128 @ SV172 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1389]) ).

thf(1433,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
          | ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $false )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1391]) ).

thf(1434,plain,
    ! [SV129: nat,SV156: nat,SV77: nat] :
      ( ( ( ord_less_nat @ SV77 @ SV156 )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ~ ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
              | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                    | ~ ( ord_less_nat @ SV77 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1392]) ).

thf(1435,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1436,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1437,plain,
    ! [SV175: a,SV78: nat,SV130: nat > a > $o] :
      ( ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1394]) ).

thf(1438,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV173: list_a] :
      ( ( ( ( size_size_list_a @ SV173 )
         != SV78 )
        = $true )
      | ( ( ~ ! [SY315: nat] :
                ( ~ ( ord_less_nat @ SY315 @ SV78 )
                | ( SV130 @ SY315 @ ( nth_a @ SV173 @ SY315 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1395]) ).

thf(1439,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1396]) ).

thf(1440,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1396]) ).

thf(1441,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1397]) ).

thf(1442,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1398]) ).

thf(1443,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY299: nat] :
                ( ~ ( ord_less_nat @ SY299 @ SV81 )
                | ( SV131 @ SY299 ) ) )
        = $false )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1399]) ).

thf(1444,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ~ ! [SY300: nat] :
                ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
                | ( SV131 @ SY300 ) ) )
        = $false )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1399]) ).

thf(1445,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1400]) ).

thf(1446,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1401]) ).

thf(1447,plain,
    ! [SV48: $o] :
      ( ( ( SV48
          | $false )
        = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1402]) ).

thf(1448,plain,
    ! [SV48: $o] :
      ( ( ( SV48
          | $false )
        = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1403]) ).

thf(1449,plain,
    ! [SV48: $o] :
      ( ( ( SV48
          | $false )
        = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1404]) ).

thf(1450,plain,
    ! [SV48: $o] :
      ( ( ( SV48
          | $false )
        = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1405]) ).

thf(1451,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1406]) ).

thf(1452,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1407]) ).

thf(1453,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1408]) ).

thf(1454,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1409]) ).

thf(1455,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1410]) ).

thf(1456,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1411]) ).

thf(1457,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1412]) ).

thf(1458,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1413]) ).

thf(1459,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( ( size_size_list_a @ SV109 )
           != ( size_size_list_a @ SV162 ) )
          | ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1415]) ).

thf(1460,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ! [SY310: nat] :
              ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
              | ( ( nth_a @ SV109 @ SY310 )
                = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1416]) ).

thf(1461,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1418]) ).

thf(1462,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1419]) ).

thf(1463,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1420]) ).

thf(1464,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1421]) ).

thf(1465,plain,
    ! [SV60: nat > $o,SV117: nat,SV176: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) )
              | ~ ~ ( SV60 @ SV176 ) ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1466,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( SV62 = zero_zero_nat )
        = $true )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1424]) ).

thf(1467,plain,
    ! [SV62: nat,SV118: nat] :
      ( ( ( SV118 = zero_zero_nat )
        = $true )
      | ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1425]) ).

thf(1468,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
         != ( semiri2019852685at_int @ SV118 ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1426]) ).

thf(1469,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ~ ~ ( ( SV62 != zero_zero_nat )
                | ( SV118 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1426]) ).

thf(1470,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1427]) ).

thf(1471,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ~ ( ( SV65 != SV151 )
              | ( SV119 != SV166 ) ) )
        = $false )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1427]) ).

thf(1472,plain,
    ! [SV127: a > $o,SV169: list_a] :
      ( ( ( ! [SY311: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                  | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1473,plain,
    ! [SV127: a > $o,SV169: list_a,SV174: nat] :
      ( ( ( ~ ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
          | ~ ( SV127 @ ( nth_a @ SV169 @ SV174 ) ) )
        = $true )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1430]) ).

thf(1474,plain,
    ! [SV128: nat > $o,SV76: nat,SV171: nat] :
      ( ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( ~ ( SV128 @ SV171 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1475,plain,
    ! [SV128: nat > $o,SV76: nat,SV172: nat] :
      ( ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( ~ ( SV128 @ SV172 ) )
        = $true )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1432]) ).

thf(1476,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV129 @ SV77 ) )
        = $false )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1433]) ).

thf(1477,plain,
    ! [SV129: nat,SV156: nat,SV77: nat] :
      ( ( ( ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $false )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1433]) ).

thf(1478,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
          | ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1434]) ).

thf(1479,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1435]) ).

thf(1480,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1436]) ).

thf(1481,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) )
          | ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1437]) ).

thf(1482,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV173: list_a] :
      ( ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ~ ! [SY315: nat] :
                ( ~ ( ord_less_nat @ SY315 @ SV78 )
                | ( SV130 @ SY315 @ ( nth_a @ SV173 @ SY315 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1483,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1439]) ).

thf(1484,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1440]) ).

thf(1485,plain,
    ! [SV131: nat > $o,SV81: nat,SV177: nat] :
      ( ( ( ~ ( ord_less_nat @ SV177 @ SV81 )
          | ( SV131 @ SV177 ) )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1441]) ).

thf(1486,plain,
    ! [SV131: nat > $o,SV81: nat,SV178: nat] :
      ( ( ( ~ ( member_nat @ SV178 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
          | ( SV131 @ SV178 ) )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1442]) ).

thf(1487,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY299: nat] :
              ( ~ ( ord_less_nat @ SY299 @ SV81 )
              | ( SV131 @ SY299 ) ) )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1443]) ).

thf(1488,plain,
    ! [SV131: nat > $o,SV81: nat] :
      ( ( ( ! [SY300: nat] :
              ( ~ ( member_nat @ SY300 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
              | ( SV131 @ SY300 ) ) )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1444]) ).

thf(1489,plain,
    ! [SV131: nat > $o,SV81: nat,SV179: nat] :
      ( ( ( ~ ( ord_less_nat @ SV179 @ SV81 )
          | ( SV131 @ SV179 ) )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1445]) ).

thf(1490,plain,
    ! [SV131: nat > $o,SV81: nat,SV180: nat] :
      ( ( ( ~ ( member_nat @ SV180 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
          | ( SV131 @ SV180 ) )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1446]) ).

thf(1491,plain,
    ! [SV48: $o] :
      ( ( SV48 = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1447]) ).

thf(1492,plain,
    ! [SV48: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1447]) ).

thf(1493,plain,
    ! [SV48: $o] :
      ( ( SV48 = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1448]) ).

thf(1494,plain,
    ! [SV48: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1448]) ).

thf(1495,plain,
    ! [SV48: $o] :
      ( ( SV48 = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1496,plain,
    ! [SV48: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1497,plain,
    ! [SV48: $o] :
      ( ( SV48 = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1450]) ).

thf(1498,plain,
    ! [SV48: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV48
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1450]) ).

thf(1499,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1451]) ).

thf(1500,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1451]) ).

thf(1501,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1452]) ).

thf(1502,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1452]) ).

thf(1503,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1453]) ).

thf(1504,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1453]) ).

thf(1505,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1506,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1507,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1455]) ).

thf(1508,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1455]) ).

thf(1509,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1456]) ).

thf(1510,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1456]) ).

thf(1511,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1457]) ).

thf(1512,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1457]) ).

thf(1513,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1514,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1515,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
         != ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1459]) ).

thf(1516,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1459]) ).

thf(1517,plain,
    ! [SV109: list_a,SV162: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
          | ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
            = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1460]) ).

thf(1518,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
          | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1461]) ).

thf(1519,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1463]) ).

thf(1520,plain,
    ! [SV56: nat,SV149: nat,SV164: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
              | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
                  | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                      | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1464]) ).

thf(1521,plain,
    ! [SV60: nat > $o,SV117: nat,SV176: nat] :
      ( ( ( ~ ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) )
          | ~ ~ ( SV60 @ SV176 ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1465]) ).

thf(1522,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( uminus_uminus_int @ ( semiri2019852685at_int @ SV62 ) )
          = ( semiri2019852685at_int @ SV118 ) )
        = $true )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1468]) ).

thf(1523,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ~ ( ( SV62 != zero_zero_nat )
              | ( SV118 != zero_zero_nat ) ) )
        = $true )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1469]) ).

thf(1524,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
           != ( set_or562006527an_nat @ SV151 @ SV166 ) )
          | ~ ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1525,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ( SV65 != SV151 )
          | ( SV119 != SV166 ) )
        = $true )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1471]) ).

thf(1526,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ ( sK11_SY311 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
                | ~ ( SV127 @ ( nth_a @ SV169 @ ( sK11_SY311 @ SV127 @ SV169 ) ) ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1472]) ).

thf(1527,plain,
    ! [SV127: a > $o,SV169: list_a,SV174: nat] :
      ( ( ( ~ ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) ) )
        = $true )
      | ( ( ~ ( SV127 @ ( nth_a @ SV169 @ SV174 ) ) )
        = $true )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1473]) ).

thf(1528,plain,
    ! [SV76: nat,SV171: nat,SV128: nat > $o] :
      ( ( ( SV128 @ SV171 )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1529,plain,
    ! [SV76: nat,SV172: nat,SV128: nat > $o] :
      ( ( ( SV128 @ SV172 )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( ~ ( ~ ~ ! [SY292: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                          | ~ ( SV128 @ SY292 ) )
              | ~ ~ ! [SY293: nat] :
                      ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                          | ~ ( SV128 @ SY293 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1475]) ).

thf(1530,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $true )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1476]) ).

thf(1531,plain,
    ! [SV129: nat,SV156: nat,SV77: nat] :
      ( ( ( ord_less_nat @ SV77 @ SV156 )
        = $true )
      | ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1477]) ).

thf(1532,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( ~ ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1478]) ).

thf(1533,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
                | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1478]) ).

thf(1534,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV181: nat] :
      ( ( ( ~ ( ord_less_nat @ SV181 @ SV78 )
          | ~ ! [SY316: a] :
                ~ ( SV130 @ SV181 @ SY316 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1479]) ).

thf(1535,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY297: list_a] :
              ~ ~ ( ( ( size_size_list_a @ SY297 )
                   != SV78 )
                  | ~ ! [SY298: nat] :
                        ( ~ ( ord_less_nat @ SY298 @ SV78 )
                        | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1480]) ).

thf(1536,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1481]) ).

thf(1537,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1481]) ).

thf(1538,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY315: nat] :
              ( ~ ( ord_less_nat @ SY315 @ SV78 )
              | ( SV130 @ SY315 @ ( nth_a @ SV173 @ SY315 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1539,plain,
    ! [SV131: nat > $o,SV81: nat,SV182: nat] :
      ( ( ( ~ ( ord_less_nat @ SV182 @ SV81 )
          | ( SV131 @ SV182 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1483]) ).

thf(1540,plain,
    ! [SV131: nat > $o,SV81: nat,SV183: nat] :
      ( ( ( ~ ( member_nat @ SV183 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
          | ( SV131 @ SV183 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1484]) ).

thf(1541,plain,
    ! [SV131: nat > $o,SV81: nat,SV177: nat] :
      ( ( ( ~ ( ord_less_nat @ SV177 @ SV81 ) )
        = $true )
      | ( ( SV131 @ SV177 )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1485]) ).

thf(1542,plain,
    ! [SV131: nat > $o,SV81: nat,SV178: nat] :
      ( ( ( ~ ( member_nat @ SV178 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) ) )
        = $true )
      | ( ( SV131 @ SV178 )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1486]) ).

thf(1543,plain,
    ! [SV131: nat > $o,SV81: nat,SV184: nat] :
      ( ( ( ~ ( ord_less_nat @ SV184 @ SV81 )
          | ( SV131 @ SV184 ) )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1487]) ).

thf(1544,plain,
    ! [SV131: nat > $o,SV81: nat,SV185: nat] :
      ( ( ( ~ ( member_nat @ SV185 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
          | ( SV131 @ SV185 ) )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1488]) ).

thf(1545,plain,
    ! [SV131: nat > $o,SV81: nat,SV179: nat] :
      ( ( ( ~ ( ord_less_nat @ SV179 @ SV81 ) )
        = $true )
      | ( ( SV131 @ SV179 )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1489]) ).

thf(1546,plain,
    ! [SV131: nat > $o,SV81: nat,SV180: nat] :
      ( ( ( ~ ( member_nat @ SV180 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) ) )
        = $true )
      | ( ( SV131 @ SV180 )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1490]) ).

thf(1547,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1491]) ).

thf(1548,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1492]) ).

thf(1549,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1493]) ).

thf(1550,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1494]) ).

thf(1551,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1495]) ).

thf(1552,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1496]) ).

thf(1553,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1497]) ).

thf(1554,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1498]) ).

thf(1555,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1499]) ).

thf(1556,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1500]) ).

thf(1557,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1501]) ).

thf(1558,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1502]) ).

thf(1559,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1503]) ).

thf(1560,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1504]) ).

thf(1561,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1562,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1506]) ).

thf(1563,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1507]) ).

thf(1564,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1565,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1509]) ).

thf(1566,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1510]) ).

thf(1567,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1511]) ).

thf(1568,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1569,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1513]) ).

thf(1570,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1571,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1515]) ).

thf(1572,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ! [SY310: nat] :
              ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
              | ( ( nth_a @ SV109 @ SY310 )
                = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1516]) ).

thf(1573,plain,
    ! [SV109: list_a,SV162: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1517]) ).

thf(1574,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1517]) ).

thf(1575,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1518]) ).

thf(1576,plain,
    ! [SV149: nat,SV56: nat,SV164: nat,SV114: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1518]) ).

thf(1577,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
          | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1519]) ).

thf(1578,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
          | ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1520]) ).

thf(1579,plain,
    ! [SV60: nat > $o,SV117: nat,SV176: nat] :
      ( ( ( ~ ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) ) )
        = $true )
      | ( ( ~ ~ ( SV60 @ SV176 ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1521]) ).

thf(1580,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( ( SV62 != zero_zero_nat )
          | ( SV118 != zero_zero_nat ) )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1523]) ).

thf(1581,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
         != ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1524]) ).

thf(1582,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ~ ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1524]) ).

thf(1583,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( SV65 != SV151 )
        = $true )
      | ( ( SV119 != SV166 )
        = $true )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1525]) ).

thf(1584,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( ~ ( ord_less_nat @ ( sK11_SY311 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
              | ~ ( SV127 @ ( nth_a @ SV169 @ ( sK11_SY311 @ SV127 @ SV169 ) ) ) ) )
        = $true )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1526]) ).

thf(1585,plain,
    ! [SV127: a > $o,SV169: list_a,SV174: nat] :
      ( ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( ~ ( SV127 @ ( nth_a @ SV169 @ SV174 ) ) )
        = $true )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1527]) ).

thf(1586,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ~ ! [SY292: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                      | ~ ( SV128 @ SY292 ) )
          | ~ ~ ! [SY293: nat] :
                  ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                      | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1528]) ).

thf(1587,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ~ ! [SY292: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                      | ~ ( SV128 @ SY292 ) )
          | ~ ~ ! [SY293: nat] :
                  ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                      | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1529]) ).

thf(1588,plain,
    ! [SV156: nat,SV129: nat,SV77: nat] :
      ( ( ( member_nat @ SV77 @ ( set_or562006527an_nat @ SV129 @ SV156 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1532]) ).

thf(1589,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
              | ~ ( ord_less_nat @ SV77 @ SV156 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1533]) ).

thf(1590,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV181: nat] :
      ( ( ( ~ ( ord_less_nat @ SV181 @ SV78 ) )
        = $true )
      | ( ( ~ ! [SY316: a] :
                ~ ( SV130 @ SV181 @ SY316 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1534]) ).

thf(1591,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ ( sK12_SY297 @ SV130 @ SV78 ) )
                 != SV78 )
                | ~ ! [SY317: nat] :
                      ( ~ ( ord_less_nat @ SY317 @ SV78 )
                      | ( SV130 @ SY317 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SY317 ) ) ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1535]) ).

thf(1592,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1536]) ).

thf(1593,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1537]) ).

thf(1594,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
          | ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1538]) ).

thf(1595,plain,
    ! [SV131: nat > $o,SV81: nat,SV182: nat] :
      ( ( ( ~ ( ord_less_nat @ SV182 @ SV81 ) )
        = $true )
      | ( ( SV131 @ SV182 )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1539]) ).

thf(1596,plain,
    ! [SV131: nat > $o,SV81: nat,SV183: nat] :
      ( ( ( ~ ( member_nat @ SV183 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) ) )
        = $true )
      | ( ( SV131 @ SV183 )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1540]) ).

thf(1597,plain,
    ! [SV131: nat > $o,SV81: nat,SV177: nat] :
      ( ( ( ord_less_nat @ SV177 @ SV81 )
        = $false )
      | ( ( SV131 @ SV177 )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1541]) ).

thf(1598,plain,
    ! [SV131: nat > $o,SV81: nat,SV178: nat] :
      ( ( ( member_nat @ SV178 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $false )
      | ( ( SV131 @ SV178 )
        = $true )
      | ( ( SV131 @ ( sK7_SY299 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1542]) ).

thf(1599,plain,
    ! [SV131: nat > $o,SV81: nat,SV184: nat] :
      ( ( ( ~ ( ord_less_nat @ SV184 @ SV81 ) )
        = $true )
      | ( ( SV131 @ SV184 )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1543]) ).

thf(1600,plain,
    ! [SV131: nat > $o,SV81: nat,SV185: nat] :
      ( ( ( ~ ( member_nat @ SV185 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) ) )
        = $true )
      | ( ( SV131 @ SV185 )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1544]) ).

thf(1601,plain,
    ! [SV131: nat > $o,SV81: nat,SV179: nat] :
      ( ( ( ord_less_nat @ SV179 @ SV81 )
        = $false )
      | ( ( SV131 @ SV179 )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1602,plain,
    ! [SV131: nat > $o,SV81: nat,SV180: nat] :
      ( ( ( member_nat @ SV180 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $false )
      | ( ( SV131 @ SV180 )
        = $true )
      | ( ( SV131 @ ( sK8_SY300 @ SV131 @ SV81 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1546]) ).

thf(1603,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1547]) ).

thf(1604,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1547]) ).

thf(1605,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1548]) ).

thf(1606,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1548]) ).

thf(1607,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1549]) ).

thf(1608,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1549]) ).

thf(1609,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1550]) ).

thf(1610,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1550]) ).

thf(1611,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1612,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1551]) ).

thf(1613,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1614,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1615,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1553]) ).

thf(1616,plain,
    ! [SV48: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1553]) ).

thf(1617,plain,
    ! [SV48: $o] :
      ( ( ( ~ SV48 ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1554]) ).

thf(1618,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1554]) ).

thf(1619,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1555]) ).

thf(1620,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1555]) ).

thf(1621,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1556]) ).

thf(1622,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1556]) ).

thf(1623,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1557]) ).

thf(1624,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1557]) ).

thf(1625,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1558]) ).

thf(1626,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1558]) ).

thf(1627,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1559]) ).

thf(1628,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1559]) ).

thf(1629,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1560]) ).

thf(1630,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1560]) ).

thf(1631,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1561]) ).

thf(1632,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1561]) ).

thf(1633,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1562]) ).

thf(1634,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1562]) ).

thf(1635,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1563]) ).

thf(1636,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1563]) ).

thf(1637,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1564]) ).

thf(1638,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1564]) ).

thf(1639,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1565]) ).

thf(1640,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1565]) ).

thf(1641,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1566]) ).

thf(1642,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1566]) ).

thf(1643,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1567]) ).

thf(1644,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1567]) ).

thf(1645,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1568]) ).

thf(1646,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1568]) ).

thf(1647,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1569]) ).

thf(1648,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1569]) ).

thf(1649,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1570]) ).

thf(1650,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1570]) ).

thf(1651,plain,
    ! [SV162: list_a,SV109: list_a,SV186: nat] :
      ( ( ( ~ ( ord_less_nat @ SV186 @ ( size_size_list_a @ SV109 ) )
          | ( ( nth_a @ SV109 @ SV186 )
            = ( nth_a @ SV162 @ SV186 ) ) )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1572]) ).

thf(1652,plain,
    ! [SV109: list_a,SV162: list_a] :
      ( ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ~ ( ( SV109 != SV162 )
              | ~ ~ ( ( ( size_size_list_a @ SV109 )
                     != ( size_size_list_a @ SV162 ) )
                    | ~ ! [SY310: nat] :
                          ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                          | ( ( nth_a @ SV109 @ SY310 )
                            = ( nth_a @ SV162 @ SY310 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1573]) ).

thf(1653,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( SV109 != SV162 )
          | ~ ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1574]) ).

thf(1654,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1575]) ).

thf(1655,plain,
    ! [SV149: nat,SV56: nat,SV164: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1576]) ).

thf(1656,plain,
    ! [SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1577]) ).

thf(1657,plain,
    ! [SV56: nat,SV164: nat,SV114: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1577]) ).

thf(1658,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ~ ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1659,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ~ ( ( ord_less_eq_nat @ SV114 @ SV56 )
              | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
                  | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1660,plain,
    ! [SV60: nat > $o,SV117: nat,SV176: nat] :
      ( ( ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) )
        = $false )
      | ( ( ~ ~ ( SV60 @ SV176 ) )
        = $true )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1661,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( SV62 != zero_zero_nat )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1580]) ).

thf(1662,plain,
    ! [SV62: nat,SV118: nat] :
      ( ( ( SV118 != zero_zero_nat )
        = $false )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1580]) ).

thf(1663,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1581]) ).

thf(1664,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ~ ( ( SV65 != SV151 )
              | ( SV119 != SV166 ) ) )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1582]) ).

thf(1665,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 != SV166 )
        = $true )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1583]) ).

thf(1666,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( ord_less_nat @ ( sK11_SY311 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
          | ~ ( SV127 @ ( nth_a @ SV169 @ ( sK11_SY311 @ SV127 @ SV169 ) ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1584]) ).

thf(1667,plain,
    ! [SV174: nat,SV169: list_a,SV127: a > $o] :
      ( ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( ~ ( ~ ( list_ex_a @ SV127 @ SV169 )
              | ~ ~ ! [SY311: nat] :
                      ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                          | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1585]) ).

thf(1668,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ~ ! [SY292: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                      | ~ ( SV128 @ SY292 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1586]) ).

thf(1669,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ~ ! [SY293: nat] :
                  ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                      | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1586]) ).

thf(1670,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ~ ! [SY292: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                      | ~ ( SV128 @ SY292 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1587]) ).

thf(1671,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ~ ! [SY293: nat] :
                  ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                      | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1587]) ).

thf(1672,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV129 @ SV77 )
          | ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1589]) ).

thf(1673,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV181: nat] :
      ( ( ( ord_less_nat @ SV181 @ SV78 )
        = $false )
      | ( ( ~ ! [SY316: a] :
                ~ ( SV130 @ SV181 @ SY316 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1674,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( ( ( size_size_list_a @ ( sK12_SY297 @ SV130 @ SV78 ) )
               != SV78 )
              | ~ ! [SY317: nat] :
                    ( ~ ( ord_less_nat @ SY317 @ SV78 )
                    | ( SV130 @ SY317 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SY317 ) ) ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1591]) ).

thf(1675,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat,SV187: nat] :
      ( ( ( ~ ( ord_less_nat @ SV187 @ SV78 )
          | ~ ! [SY318: a] :
                ~ ( SV130 @ SV187 @ SY318 ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1592]) ).

thf(1676,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY297: list_a] :
              ~ ~ ( ( ( size_size_list_a @ SY297 )
                   != SV78 )
                  | ~ ! [SY298: nat] :
                        ( ~ ( ord_less_nat @ SY298 @ SV78 )
                        | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1593]) ).

thf(1677,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ~ ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1594]) ).

thf(1678,plain,
    ! [SV78: nat,SV173: list_a,SV130: nat > a > $o] :
      ( ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1594]) ).

thf(1679,plain,
    ! [SV131: nat > $o,SV81: nat,SV182: nat] :
      ( ( ( ord_less_nat @ SV182 @ SV81 )
        = $false )
      | ( ( SV131 @ SV182 )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1595]) ).

thf(1680,plain,
    ! [SV131: nat > $o,SV81: nat,SV183: nat] :
      ( ( ( member_nat @ SV183 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $false )
      | ( ( SV131 @ SV183 )
        = $true )
      | ( ( ord_less_nat @ ( sK7_SY299 @ SV131 @ SV81 ) @ SV81 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1596]) ).

thf(1681,plain,
    ! [SV131: nat > $o,SV81: nat,SV184: nat] :
      ( ( ( ord_less_nat @ SV184 @ SV81 )
        = $false )
      | ( ( SV131 @ SV184 )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1599]) ).

thf(1682,plain,
    ! [SV131: nat > $o,SV81: nat,SV185: nat] :
      ( ( ( member_nat @ SV185 @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $false )
      | ( ( SV131 @ SV185 )
        = $true )
      | ( ( member_nat @ ( sK8_SY300 @ SV131 @ SV81 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV81 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1600]) ).

thf(1683,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1603]) ).

thf(1684,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1604]) ).

thf(1685,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1605]) ).

thf(1686,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1606]) ).

thf(1687,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1607]) ).

thf(1688,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( SV48 = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1608]) ).

thf(1689,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1609]) ).

thf(1690,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( SV48 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1610]) ).

thf(1691,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1611]) ).

thf(1692,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1612]) ).

thf(1693,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1613]) ).

thf(1694,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV48 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1614]) ).

thf(1695,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1615]) ).

thf(1696,plain,
    ! [SV48: $o] :
      ( ( $false = $true )
      | ( SV48 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1616]) ).

thf(1697,plain,
    ! [SV48: $o] :
      ( ( SV48 = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1698,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1618]) ).

thf(1699,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1619]) ).

thf(1700,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1620]) ).

thf(1701,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1621]) ).

thf(1702,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1622]) ).

thf(1703,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1623]) ).

thf(1704,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1624]) ).

thf(1705,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1625]) ).

thf(1706,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1626]) ).

thf(1707,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1627]) ).

thf(1708,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1628]) ).

thf(1709,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1629]) ).

thf(1710,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1630]) ).

thf(1711,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1631]) ).

thf(1712,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1632]) ).

thf(1713,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1633]) ).

thf(1714,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1634]) ).

thf(1715,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1635]) ).

thf(1716,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1636]) ).

thf(1717,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1637]) ).

thf(1718,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1638]) ).

thf(1719,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1639]) ).

thf(1720,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1640]) ).

thf(1721,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1641]) ).

thf(1722,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1642]) ).

thf(1723,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1643]) ).

thf(1724,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1644]) ).

thf(1725,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1645]) ).

thf(1726,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1646]) ).

thf(1727,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1647]) ).

thf(1728,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1648]) ).

thf(1729,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1649]) ).

thf(1730,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1650]) ).

thf(1731,plain,
    ! [SV162: list_a,SV109: list_a,SV186: nat] :
      ( ( ( ~ ( ord_less_nat @ SV186 @ ( size_size_list_a @ SV109 ) ) )
        = $true )
      | ( ( ( nth_a @ SV109 @ SV186 )
          = ( nth_a @ SV162 @ SV186 ) )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1651]) ).

thf(1732,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( SV109 != SV162 )
          | ~ ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1652]) ).

thf(1733,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 != SV162 )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1734,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1735,plain,
    ! [SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1656]) ).

thf(1736,plain,
    ! [SV56: nat,SV164: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1657]) ).

thf(1737,plain,
    ! [SV164: nat,SV149: nat,SV114: nat,SV56: nat] :
      ( ( ( ord_less_eq_set_nat @ ( set_or562006527an_nat @ SV56 @ SV114 ) @ ( set_or562006527an_nat @ SV149 @ SV164 ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1658]) ).

thf(1738,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
          | ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1659]) ).

thf(1739,plain,
    ! [SV117: nat,SV176: nat,SV60: nat > $o] :
      ( ( ( ~ ( SV60 @ SV176 ) )
        = $false )
      | ( ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1660]) ).

thf(1740,plain,
    ! [SV118: nat,SV62: nat] :
      ( ( ( SV62 = zero_zero_nat )
        = $true )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1661]) ).

thf(1741,plain,
    ! [SV62: nat,SV118: nat] :
      ( ( ( SV118 = zero_zero_nat )
        = $true )
      | ( ( SV62 = zero_zero_nat )
        = $false )
      | ( ( SV118 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1662]) ).

thf(1742,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ( SV65 != SV151 )
          | ( SV119 != SV166 ) )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1664]) ).

thf(1743,plain,
    ! [SV151: nat,SV65: nat,SV166: nat,SV119: nat] :
      ( ( ( SV119 = SV166 )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( ~ ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
               != ( set_or562006527an_nat @ SV151 @ SV166 ) )
              | ~ ~ ( ( SV65 != SV151 )
                    | ( SV119 != SV166 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1665]) ).

thf(1744,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( ord_less_nat @ ( sK11_SY311 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1666]) ).

thf(1745,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( SV127 @ ( nth_a @ SV169 @ ( sK11_SY311 @ SV127 @ SV169 ) ) ) )
        = $false )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1666]) ).

thf(1746,plain,
    ! [SV174: nat,SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( list_ex_a @ SV127 @ SV169 )
          | ~ ~ ! [SY311: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                      | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1667]) ).

thf(1747,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY292: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                    | ~ ( SV128 @ SY292 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1668]) ).

thf(1748,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY293: nat] :
                ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                    | ~ ( SV128 @ SY293 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1669]) ).

thf(1749,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY292: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                    | ~ ( SV128 @ SY292 ) ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1670]) ).

thf(1750,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ~ ! [SY293: nat] :
                ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                    | ~ ( SV128 @ SY293 ) ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1671]) ).

thf(1751,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV129 @ SV77 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1672]) ).

thf(1752,plain,
    ! [SV129: nat,SV156: nat,SV77: nat] :
      ( ( ( ~ ( ord_less_nat @ SV77 @ SV156 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1672]) ).

thf(1753,plain,
    ! [SV78: nat,SV181: nat,SV130: nat > a > $o] :
      ( ( ( ! [SY316: a] :
              ~ ( SV130 @ SV181 @ SY316 ) )
        = $false )
      | ( ( ord_less_nat @ SV181 @ SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1673]) ).

thf(1754,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ( ( size_size_list_a @ ( sK12_SY297 @ SV130 @ SV78 ) )
           != SV78 )
          | ~ ! [SY317: nat] :
                ( ~ ( ord_less_nat @ SY317 @ SV78 )
                | ( SV130 @ SY317 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SY317 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1674]) ).

thf(1755,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat,SV187: nat] :
      ( ( ( ~ ( ord_less_nat @ SV187 @ SV78 ) )
        = $true )
      | ( ( ~ ! [SY318: a] :
                ~ ( SV130 @ SV187 @ SY318 ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1675]) ).

thf(1756,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV175: a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) )
                 != SV78 )
                | ~ ! [SY319: nat] :
                      ( ~ ( ord_less_nat @ SY319 @ SV78 )
                      | ( SV130 @ SY319 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SY319 ) ) ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1676]) ).

thf(1757,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ~ ( ~ ! [SY295: nat] :
                    ( ~ ( ord_less_nat @ SY295 @ SV78 )
                    | ~ ! [SY296: a] :
                          ~ ( SV130 @ SY295 @ SY296 ) )
              | ~ ~ ! [SY297: list_a] :
                      ~ ~ ( ( ( size_size_list_a @ SY297 )
                           != SV78 )
                          | ~ ! [SY298: nat] :
                                ( ~ ( ord_less_nat @ SY298 @ SV78 )
                                | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1677]) ).

thf(1758,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) )
          | ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1678]) ).

thf(1759,plain,
    ! [SV162: list_a,SV109: list_a,SV186: nat] :
      ( ( ( ord_less_nat @ SV186 @ ( size_size_list_a @ SV109 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ SV186 )
          = ( nth_a @ SV162 @ SV186 ) )
        = $true )
      | ( ( SV109 = SV162 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1731]) ).

thf(1760,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 != SV162 )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1732]) ).

thf(1761,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ SV109 )
                 != ( size_size_list_a @ SV162 ) )
                | ~ ! [SY310: nat] :
                      ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                      | ( ( nth_a @ SV109 @ SY310 )
                        = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1732]) ).

thf(1762,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 = SV162 )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1733]) ).

thf(1763,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1734]) ).

thf(1764,plain,
    ! [SV164: nat,SV149: nat,SV56: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ~ ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
              | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) ) )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1738]) ).

thf(1765,plain,
    ! [SV117: nat,SV176: nat,SV60: nat > $o] :
      ( ( ( SV60 @ SV176 )
        = $true )
      | ( ( ord_less_nat @ SV176 @ ( sK4_SY221 @ SV117 @ SV60 ) )
        = $false )
      | ( ( SV60 @ SV117 )
        = $true )
      | ( ( SV60 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1739]) ).

thf(1766,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( SV65 != SV151 )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1742]) ).

thf(1767,plain,
    ! [SV151: nat,SV65: nat,SV166: nat,SV119: nat] :
      ( ( ( SV119 != SV166 )
        = $false )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1742]) ).

thf(1768,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
           != ( set_or562006527an_nat @ SV151 @ SV166 ) )
          | ~ ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1769,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( ord_less_nat @ ( sK11_SY311 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
        = $true )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1744]) ).

thf(1770,plain,
    ! [SV169: list_a,SV127: a > $o] :
      ( ( ( SV127 @ ( nth_a @ SV169 @ ( sK11_SY311 @ SV127 @ SV169 ) ) )
        = $true )
      | ( ( list_ex_a @ SV127 @ SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1745]) ).

thf(1771,plain,
    ! [SV174: nat,SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( list_ex_a @ SV127 @ SV169 ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1746]) ).

thf(1772,plain,
    ! [SV174: nat,SV127: a > $o,SV169: list_a] :
      ( ( ( ~ ~ ! [SY311: nat] :
                  ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                      | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1746]) ).

thf(1773,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ! [SY292: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                  | ~ ( SV128 @ SY292 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1747]) ).

thf(1774,plain,
    ! [SV171: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ! [SY293: nat] :
              ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                  | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1748]) ).

thf(1775,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ! [SY292: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY292 @ SV76 )
                  | ~ ( SV128 @ SY292 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1749]) ).

thf(1776,plain,
    ! [SV172: nat,SV128: nat > $o,SV76: nat] :
      ( ( ( ! [SY293: nat] :
              ~ ~ ( ~ ( member_nat @ SY293 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                  | ~ ( SV128 @ SY293 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1750]) ).

thf(1777,plain,
    ! [SV156: nat,SV77: nat,SV129: nat] :
      ( ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $true )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1751]) ).

thf(1778,plain,
    ! [SV129: nat,SV156: nat,SV77: nat] :
      ( ( ( ord_less_nat @ SV77 @ SV156 )
        = $true )
      | ( ( ord_less_eq_nat @ SV129 @ SV77 )
        = $false )
      | ( ( ord_less_nat @ SV77 @ SV156 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1752]) ).

thf(1779,plain,
    ! [SV78: nat,SV181: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( SV130 @ SV181 @ ( sK15_SY316 @ SV78 @ SV181 @ SV130 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV181 @ SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1753]) ).

thf(1780,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ( size_size_list_a @ ( sK12_SY297 @ SV130 @ SV78 ) )
         != SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1754]) ).

thf(1781,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY317: nat] :
                ( ~ ( ord_less_nat @ SY317 @ SV78 )
                | ( SV130 @ SY317 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SY317 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1754]) ).

thf(1782,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat,SV187: nat] :
      ( ( ( ord_less_nat @ SV187 @ SV78 )
        = $false )
      | ( ( ~ ! [SY318: a] :
                ~ ( SV130 @ SV187 @ SY318 ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1755]) ).

thf(1783,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV175: a] :
      ( ( ( ~ ( ( ( size_size_list_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) )
               != SV78 )
              | ~ ! [SY319: nat] :
                    ( ~ ( ord_less_nat @ SY319 @ SV78 )
                    | ( SV130 @ SY319 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SY319 ) ) ) ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1756]) ).

thf(1784,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) )
          | ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1757]) ).

thf(1785,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1758]) ).

thf(1786,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1758]) ).

thf(1787,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( SV109 = SV162 )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1760]) ).

thf(1788,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ SV109 )
               != ( size_size_list_a @ SV162 ) )
              | ~ ! [SY310: nat] :
                    ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                    | ( ( nth_a @ SV109 @ SY310 )
                      = ( nth_a @ SV162 @ SY310 ) ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1761]) ).

thf(1789,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( ( size_size_list_a @ SV109 )
           != ( size_size_list_a @ SV162 ) )
          | ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1763]) ).

thf(1790,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 )
          | ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1764]) ).

thf(1791,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( SV65 = SV151 )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1766]) ).

thf(1792,plain,
    ! [SV151: nat,SV65: nat,SV166: nat,SV119: nat] :
      ( ( ( SV119 = SV166 )
        = $true )
      | ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1767]) ).

thf(1793,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
         != ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1768]) ).

thf(1794,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ~ ~ ( ( SV65 != SV151 )
                | ( SV119 != SV166 ) ) )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1768]) ).

thf(1795,plain,
    ! [SV174: nat,SV169: list_a,SV127: a > $o] :
      ( ( ( list_ex_a @ SV127 @ SV169 )
        = $true )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1771]) ).

thf(1796,plain,
    ! [SV174: nat,SV127: a > $o,SV169: list_a] :
      ( ( ( ~ ! [SY311: nat] :
                ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                    | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1772]) ).

thf(1797,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) @ SV76 )
                | ~ ( SV128 @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1773]) ).

thf(1798,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ~ ( ~ ( member_nat @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                | ~ ( SV128 @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1774]) ).

thf(1799,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) @ SV76 )
                | ~ ( SV128 @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1775]) ).

thf(1800,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ~ ( ~ ( member_nat @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
                | ~ ( SV128 @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1776]) ).

thf(1801,plain,
    ! [SV78: nat,SV181: nat,SV130: nat > a > $o] :
      ( ( ( SV130 @ SV181 @ ( sK15_SY316 @ SV78 @ SV181 @ SV130 ) )
        = $true )
      | ( ( ord_less_nat @ SV181 @ SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1779]) ).

thf(1802,plain,
    ! [SV78: nat,SV130: nat > a > $o] :
      ( ( ( ( size_size_list_a @ ( sK12_SY297 @ SV130 @ SV78 ) )
          = SV78 )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1780]) ).

thf(1803,plain,
    ! [SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY317: nat] :
              ( ~ ( ord_less_nat @ SY317 @ SV78 )
              | ( SV130 @ SY317 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SY317 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1781]) ).

thf(1804,plain,
    ! [SV175: a,SV78: nat,SV187: nat,SV130: nat > a > $o] :
      ( ( ( ! [SY318: a] :
              ~ ( SV130 @ SV187 @ SY318 ) )
        = $false )
      | ( ( ord_less_nat @ SV187 @ SV78 )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1782]) ).

thf(1805,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV175: a] :
      ( ( ( ( ( size_size_list_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) )
           != SV78 )
          | ~ ! [SY319: nat] :
                ( ~ ( ord_less_nat @ SY319 @ SV78 )
                | ( SV130 @ SY319 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SY319 ) ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1783]) ).

thf(1806,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY295: nat] :
                ( ~ ( ord_less_nat @ SY295 @ SV78 )
                | ~ ! [SY296: a] :
                      ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1807,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ~ ! [SY297: list_a] :
                  ~ ~ ( ( ( size_size_list_a @ SY297 )
                       != SV78 )
                      | ~ ! [SY298: nat] :
                            ( ~ ( ord_less_nat @ SY298 @ SV78 )
                            | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1784]) ).

thf(1808,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1785]) ).

thf(1809,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1786]) ).

thf(1810,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( ( size_size_list_a @ SV109 )
           != ( size_size_list_a @ SV162 ) )
          | ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1788]) ).

thf(1811,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
         != ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1789]) ).

thf(1812,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1789]) ).

thf(1813,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV149 @ SV56 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1790]) ).

thf(1814,plain,
    ! [SV149: nat,SV56: nat,SV164: nat,SV114: nat] :
      ( ( ( ~ ( ord_less_eq_nat @ SV114 @ SV164 ) )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1790]) ).

thf(1815,plain,
    ! [SV166: nat,SV151: nat,SV119: nat,SV65: nat] :
      ( ( ( ( set_or562006527an_nat @ SV65 @ SV119 )
          = ( set_or562006527an_nat @ SV151 @ SV166 ) )
        = $true )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1793]) ).

thf(1816,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ~ ( ( SV65 != SV151 )
              | ( SV119 != SV166 ) ) )
        = $true )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1794]) ).

thf(1817,plain,
    ! [SV174: nat,SV127: a > $o,SV169: list_a] :
      ( ( ( ! [SY311: nat] :
              ~ ~ ( ~ ( ord_less_nat @ SY311 @ ( size_size_list_a @ SV169 ) )
                  | ~ ( SV127 @ ( nth_a @ SV169 @ SY311 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1796]) ).

thf(1818,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) @ SV76 )
              | ~ ( SV128 @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1797]) ).

thf(1819,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ( ~ ( member_nat @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
              | ~ ( SV128 @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1820,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) @ SV76 )
              | ~ ( SV128 @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) ) ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1799]) ).

thf(1821,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ( ~ ( member_nat @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
              | ~ ( SV128 @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) ) ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1800]) ).

thf(1822,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV188: nat] :
      ( ( ( ~ ( ord_less_nat @ SV188 @ SV78 )
          | ( SV130 @ SV188 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SV188 ) ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1803]) ).

thf(1823,plain,
    ! [SV78: nat,SV175: a,SV187: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( SV130 @ SV187 @ ( sK20_SY318 @ SV175 @ SV78 @ SV187 @ SV130 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV187 @ SV78 )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1804]) ).

thf(1824,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV175: a] :
      ( ( ( ( size_size_list_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) )
         != SV78 )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1805]) ).

thf(1825,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY319: nat] :
                ( ~ ( ord_less_nat @ SY319 @ SV78 )
                | ( SV130 @ SY319 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SY319 ) ) ) )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1805]) ).

thf(1826,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY295: nat] :
              ( ~ ( ord_less_nat @ SY295 @ SV78 )
              | ~ ! [SY296: a] :
                    ~ ( SV130 @ SY295 @ SY296 ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1806]) ).

thf(1827,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY297: list_a] :
                ~ ~ ( ( ( size_size_list_a @ SY297 )
                     != SV78 )
                    | ~ ! [SY298: nat] :
                          ( ~ ( ord_less_nat @ SY298 @ SV78 )
                          | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1807]) ).

thf(1828,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV189: nat] :
      ( ( ( ~ ( ord_less_nat @ SV189 @ SV78 )
          | ~ ! [SY320: a] :
                ~ ( SV130 @ SV189 @ SY320 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1808]) ).

thf(1829,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY297: list_a] :
              ~ ~ ( ( ( size_size_list_a @ SY297 )
                   != SV78 )
                  | ~ ! [SY298: nat] :
                        ( ~ ( ord_less_nat @ SY298 @ SV78 )
                        | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(1830,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
         != ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1831,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ~ ! [SY310: nat] :
                ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
                | ( ( nth_a @ SV109 @ SY310 )
                  = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1832,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1811]) ).

thf(1833,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ! [SY310: nat] :
              ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
              | ( ( nth_a @ SV109 @ SY310 )
                = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1812]) ).

thf(1834,plain,
    ! [SV164: nat,SV114: nat,SV56: nat,SV149: nat] :
      ( ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1813]) ).

thf(1835,plain,
    ! [SV149: nat,SV56: nat,SV164: nat,SV114: nat] :
      ( ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $true )
      | ( ( ord_less_eq_nat @ SV114 @ SV56 )
        = $true )
      | ( ( ord_less_eq_nat @ SV149 @ SV56 )
        = $false )
      | ( ( ord_less_eq_nat @ SV114 @ SV164 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1814]) ).

thf(1836,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( ( SV65 != SV151 )
          | ( SV119 != SV166 ) )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(1837,plain,
    ! [SV169: list_a,SV127: a > $o,SV174: nat] :
      ( ( ( ~ ~ ( ~ ( ord_less_nat @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
                | ~ ( SV127 @ ( nth_a @ SV169 @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1817]) ).

thf(1838,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) @ SV76 )
          | ~ ( SV128 @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(1839,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ( member_nat @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
          | ~ ( SV128 @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1819]) ).

thf(1840,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) @ SV76 )
          | ~ ( SV128 @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1820]) ).

thf(1841,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ( member_nat @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
          | ~ ( SV128 @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1821]) ).

thf(1842,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV188: nat] :
      ( ( ( ~ ( ord_less_nat @ SV188 @ SV78 ) )
        = $true )
      | ( ( SV130 @ SV188 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SV188 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1822]) ).

thf(1843,plain,
    ! [SV78: nat,SV175: a,SV187: nat,SV130: nat > a > $o] :
      ( ( ( SV130 @ SV187 @ ( sK20_SY318 @ SV175 @ SV78 @ SV187 @ SV130 ) )
        = $true )
      | ( ( ord_less_nat @ SV187 @ SV78 )
        = $false )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1823]) ).

thf(1844,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV175: a] :
      ( ( ( ( size_size_list_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) )
          = SV78 )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1824]) ).

thf(1845,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY319: nat] :
              ( ~ ( ord_less_nat @ SY319 @ SV78 )
              | ( SV130 @ SY319 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SY319 ) ) ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1825]) ).

thf(1846,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV190: nat] :
      ( ( ( ~ ( ord_less_nat @ SV190 @ SV78 )
          | ~ ! [SY321: a] :
                ~ ( SV130 @ SV190 @ SY321 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1826]) ).

thf(1847,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY297: list_a] :
              ~ ~ ( ( ( size_size_list_a @ SY297 )
                   != SV78 )
                  | ~ ! [SY298: nat] :
                        ( ~ ( ord_less_nat @ SY298 @ SV78 )
                        | ( SV130 @ SY298 @ ( nth_a @ SY297 @ SY298 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1827]) ).

thf(1848,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV189: nat] :
      ( ( ( ~ ( ord_less_nat @ SV189 @ SV78 ) )
        = $true )
      | ( ( ~ ! [SY320: a] :
                ~ ( SV130 @ SV189 @ SY320 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1828]) ).

thf(1849,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) )
                 != SV78 )
                | ~ ! [SY322: nat] :
                      ( ~ ( ord_less_nat @ SY322 @ SV78 )
                      | ( SV130 @ SY322 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SY322 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1829]) ).

thf(1850,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1830]) ).

thf(1851,plain,
    ! [SV162: list_a,SV109: list_a] :
      ( ( ( ! [SY310: nat] :
              ( ~ ( ord_less_nat @ SY310 @ ( size_size_list_a @ SV109 ) )
              | ( ( nth_a @ SV109 @ SY310 )
                = ( nth_a @ SV162 @ SY310 ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1831]) ).

thf(1852,plain,
    ! [SV162: list_a,SV109: list_a,SV191: nat] :
      ( ( ( ~ ( ord_less_nat @ SV191 @ ( size_size_list_a @ SV109 ) )
          | ( ( nth_a @ SV109 @ SV191 )
            = ( nth_a @ SV162 @ SV191 ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1833]) ).

thf(1853,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( SV65 != SV151 )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1836]) ).

thf(1854,plain,
    ! [SV151: nat,SV65: nat,SV166: nat,SV119: nat] :
      ( ( ( SV119 != SV166 )
        = $false )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1836]) ).

thf(1855,plain,
    ! [SV169: list_a,SV127: a > $o,SV174: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
              | ~ ( SV127 @ ( nth_a @ SV169 @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) ) ) ) )
        = $true )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1837]) ).

thf(1856,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1838]) ).

thf(1857,plain,
    ! [SV76: nat,SV171: nat,SV128: nat > $o] :
      ( ( ( ~ ( SV128 @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1838]) ).

thf(1858,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ~ ( member_nat @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1839]) ).

thf(1859,plain,
    ! [SV76: nat,SV171: nat,SV128: nat > $o] :
      ( ( ( ~ ( SV128 @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1839]) ).

thf(1860,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) @ SV76 ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1840]) ).

thf(1861,plain,
    ! [SV76: nat,SV172: nat,SV128: nat > $o] :
      ( ( ( ~ ( SV128 @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1840]) ).

thf(1862,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ~ ( member_nat @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1841]) ).

thf(1863,plain,
    ! [SV76: nat,SV172: nat,SV128: nat > $o] :
      ( ( ( ~ ( SV128 @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) ) )
        = $false )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1841]) ).

thf(1864,plain,
    ! [SV130: nat > a > $o,SV78: nat,SV188: nat] :
      ( ( ( ord_less_nat @ SV188 @ SV78 )
        = $false )
      | ( ( SV130 @ SV188 @ ( nth_a @ ( sK12_SY297 @ SV130 @ SV78 ) @ SV188 ) )
        = $true )
      | ( ( ord_less_nat @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1842]) ).

thf(1865,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV78 )
          | ( SV130 @ SV192 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SV192 ) ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1845]) ).

thf(1866,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV190: nat] :
      ( ( ( ~ ( ord_less_nat @ SV190 @ SV78 ) )
        = $true )
      | ( ( ~ ! [SY321: a] :
                ~ ( SV130 @ SV190 @ SY321 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1846]) ).

thf(1867,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ~ ~ ( ( ( size_size_list_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) )
                 != SV78 )
                | ~ ! [SY323: nat] :
                      ( ~ ( ord_less_nat @ SY323 @ SV78 )
                      | ( SV130 @ SY323 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SY323 ) ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1847]) ).

thf(1868,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV189: nat] :
      ( ( ( ord_less_nat @ SV189 @ SV78 )
        = $false )
      | ( ( ~ ! [SY320: a] :
                ~ ( SV130 @ SV189 @ SY320 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1848]) ).

thf(1869,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) )
               != SV78 )
              | ~ ! [SY322: nat] :
                    ( ~ ( ord_less_nat @ SY322 @ SV78 )
                    | ( SV130 @ SY322 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SY322 ) ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1849]) ).

thf(1870,plain,
    ! [SV162: list_a,SV109: list_a,SV193: nat] :
      ( ( ( ~ ( ord_less_nat @ SV193 @ ( size_size_list_a @ SV109 ) )
          | ( ( nth_a @ SV109 @ SV193 )
            = ( nth_a @ SV162 @ SV193 ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1851]) ).

thf(1871,plain,
    ! [SV162: list_a,SV109: list_a,SV191: nat] :
      ( ( ( ~ ( ord_less_nat @ SV191 @ ( size_size_list_a @ SV109 ) ) )
        = $true )
      | ( ( ( nth_a @ SV109 @ SV191 )
          = ( nth_a @ SV162 @ SV191 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1852]) ).

thf(1872,plain,
    ! [SV166: nat,SV119: nat,SV151: nat,SV65: nat] :
      ( ( ( SV65 = SV151 )
        = $true )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1853]) ).

thf(1873,plain,
    ! [SV151: nat,SV65: nat,SV166: nat,SV119: nat] :
      ( ( ( SV119 = SV166 )
        = $true )
      | ( ( SV65 = SV151 )
        = $false )
      | ( ( SV119 = SV166 )
        = $false )
      | ( ( ord_less_nat @ SV151 @ SV166 )
        = $false )
      | ( ( ord_less_nat @ SV65 @ SV119 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1854]) ).

thf(1874,plain,
    ! [SV169: list_a,SV127: a > $o,SV174: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
          | ~ ( SV127 @ ( nth_a @ SV169 @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1855]) ).

thf(1875,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( ord_less_nat @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) @ SV76 )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1856]) ).

thf(1876,plain,
    ! [SV76: nat,SV171: nat,SV128: nat > $o] :
      ( ( ( SV128 @ ( sK16_SY292 @ SV171 @ SV128 @ SV76 ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1857]) ).

thf(1877,plain,
    ! [SV76: nat,SV128: nat > $o,SV171: nat] :
      ( ( ( member_nat @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1858]) ).

thf(1878,plain,
    ! [SV76: nat,SV171: nat,SV128: nat > $o] :
      ( ( ( SV128 @ ( sK17_SY293 @ SV171 @ SV128 @ SV76 ) )
        = $true )
      | ( ( ord_less_nat @ SV171 @ SV76 )
        = $false )
      | ( ( SV128 @ SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1859]) ).

thf(1879,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( ord_less_nat @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) @ SV76 )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1860]) ).

thf(1880,plain,
    ! [SV76: nat,SV172: nat,SV128: nat > $o] :
      ( ( ( SV128 @ ( sK18_SY292 @ SV172 @ SV128 @ SV76 ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1861]) ).

thf(1881,plain,
    ! [SV76: nat,SV128: nat > $o,SV172: nat] :
      ( ( ( member_nat @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1862]) ).

thf(1882,plain,
    ! [SV76: nat,SV172: nat,SV128: nat > $o] :
      ( ( ( SV128 @ ( sK19_SY293 @ SV172 @ SV128 @ SV76 ) )
        = $true )
      | ( ( member_nat @ SV172 @ ( set_or562006527an_nat @ zero_zero_nat @ SV76 ) )
        = $false )
      | ( ( SV128 @ SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1863]) ).

thf(1883,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat,SV192: nat] :
      ( ( ( ~ ( ord_less_nat @ SV192 @ SV78 ) )
        = $true )
      | ( ( SV130 @ SV192 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SV192 ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(1884,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV190: nat] :
      ( ( ( ord_less_nat @ SV190 @ SV78 )
        = $false )
      | ( ( ~ ! [SY321: a] :
                ~ ( SV130 @ SV190 @ SY321 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1866]) ).

thf(1885,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ~ ( ( ( size_size_list_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) )
               != SV78 )
              | ~ ! [SY323: nat] :
                    ( ~ ( ord_less_nat @ SY323 @ SV78 )
                    | ( SV130 @ SY323 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SY323 ) ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1867]) ).

thf(1886,plain,
    ! [SV173: list_a,SV78: nat,SV189: nat,SV130: nat > a > $o] :
      ( ( ( ! [SY320: a] :
              ~ ( SV130 @ SV189 @ SY320 ) )
        = $false )
      | ( ( ord_less_nat @ SV189 @ SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(1887,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ( ( size_size_list_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) )
           != SV78 )
          | ~ ! [SY322: nat] :
                ( ~ ( ord_less_nat @ SY322 @ SV78 )
                | ( SV130 @ SY322 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SY322 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(1888,plain,
    ! [SV162: list_a,SV109: list_a,SV193: nat] :
      ( ( ( ~ ( ord_less_nat @ SV193 @ ( size_size_list_a @ SV109 ) ) )
        = $true )
      | ( ( ( nth_a @ SV109 @ SV193 )
          = ( nth_a @ SV162 @ SV193 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1870]) ).

thf(1889,plain,
    ! [SV162: list_a,SV109: list_a,SV191: nat] :
      ( ( ( ord_less_nat @ SV191 @ ( size_size_list_a @ SV109 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ SV191 )
          = ( nth_a @ SV162 @ SV191 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ ( sK10_SY310 @ SV162 @ SV109 ) )
          = ( nth_a @ SV162 @ ( sK10_SY310 @ SV162 @ SV109 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1871]) ).

thf(1890,plain,
    ! [SV169: list_a,SV127: a > $o,SV174: nat] :
      ( ( ( ~ ( ord_less_nat @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(1891,plain,
    ! [SV174: nat,SV169: list_a,SV127: a > $o] :
      ( ( ( ~ ( SV127 @ ( nth_a @ SV169 @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) ) ) )
        = $false )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(1892,plain,
    ! [SV175: a,SV130: nat > a > $o,SV78: nat,SV192: nat] :
      ( ( ( ord_less_nat @ SV192 @ SV78 )
        = $false )
      | ( ( SV130 @ SV192 @ ( nth_a @ ( sK14_SY297 @ SV175 @ SV130 @ SV78 ) @ SV192 ) )
        = $true )
      | ( ( SV130 @ ( sK6_SY295 @ SV130 @ SV78 ) @ SV175 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1883]) ).

thf(1893,plain,
    ! [SV173: list_a,SV78: nat,SV190: nat,SV130: nat > a > $o] :
      ( ( ( ! [SY321: a] :
              ~ ( SV130 @ SV190 @ SY321 ) )
        = $false )
      | ( ( ord_less_nat @ SV190 @ SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1884]) ).

thf(1894,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ( ( size_size_list_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) )
           != SV78 )
          | ~ ! [SY323: nat] :
                ( ~ ( ord_less_nat @ SY323 @ SV78 )
                | ( SV130 @ SY323 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SY323 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1885]) ).

thf(1895,plain,
    ! [SV78: nat,SV173: list_a,SV189: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( SV130 @ SV189 @ ( sK24_SY320 @ SV173 @ SV78 @ SV189 @ SV130 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV189 @ SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[1886]) ).

thf(1896,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ( size_size_list_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) )
         != SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1887]) ).

thf(1897,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY322: nat] :
                ( ~ ( ord_less_nat @ SY322 @ SV78 )
                | ( SV130 @ SY322 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SY322 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1887]) ).

thf(1898,plain,
    ! [SV162: list_a,SV109: list_a,SV193: nat] :
      ( ( ( ord_less_nat @ SV193 @ ( size_size_list_a @ SV109 ) )
        = $false )
      | ( ( ( nth_a @ SV109 @ SV193 )
          = ( nth_a @ SV162 @ SV193 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV109 )
          = ( size_size_list_a @ SV162 ) )
        = $false )
      | ( ( ord_less_nat @ ( sK10_SY310 @ SV162 @ SV109 ) @ ( size_size_list_a @ SV109 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(1899,plain,
    ! [SV169: list_a,SV127: a > $o,SV174: nat] :
      ( ( ( ord_less_nat @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) @ ( size_size_list_a @ SV169 ) )
        = $true )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1890]) ).

thf(1900,plain,
    ! [SV174: nat,SV169: list_a,SV127: a > $o] :
      ( ( ( SV127 @ ( nth_a @ SV169 @ ( sK21_SY311 @ SV174 @ SV127 @ SV169 ) ) )
        = $true )
      | ( ( ord_less_nat @ SV174 @ ( size_size_list_a @ SV169 ) )
        = $false )
      | ( ( SV127 @ ( nth_a @ SV169 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1891]) ).

thf(1901,plain,
    ! [SV78: nat,SV173: list_a,SV190: nat,SV130: nat > a > $o] :
      ( ( ( ~ ( SV130 @ SV190 @ ( sK25_SY321 @ SV173 @ SV78 @ SV190 @ SV130 ) ) )
        = $false )
      | ( ( ord_less_nat @ SV190 @ SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[1893]) ).

thf(1902,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ( size_size_list_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) )
         != SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1894]) ).

thf(1903,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ~ ! [SY323: nat] :
                ( ~ ( ord_less_nat @ SY323 @ SV78 )
                | ( SV130 @ SY323 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SY323 ) ) ) )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1894]) ).

thf(1904,plain,
    ! [SV78: nat,SV173: list_a,SV189: nat,SV130: nat > a > $o] :
      ( ( ( SV130 @ SV189 @ ( sK24_SY320 @ SV173 @ SV78 @ SV189 @ SV130 ) )
        = $true )
      | ( ( ord_less_nat @ SV189 @ SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1895]) ).

thf(1905,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ( size_size_list_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) )
          = SV78 )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1896]) ).

thf(1906,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY322: nat] :
              ( ~ ( ord_less_nat @ SY322 @ SV78 )
              | ( SV130 @ SY322 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SY322 ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1897]) ).

thf(1907,plain,
    ! [SV78: nat,SV173: list_a,SV190: nat,SV130: nat > a > $o] :
      ( ( ( SV130 @ SV190 @ ( sK25_SY321 @ SV173 @ SV78 @ SV190 @ SV130 ) )
        = $true )
      | ( ( ord_less_nat @ SV190 @ SV78 )
        = $false )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1901]) ).

thf(1908,plain,
    ! [SV78: nat,SV130: nat > a > $o,SV173: list_a] :
      ( ( ( ( size_size_list_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) )
          = SV78 )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1902]) ).

thf(1909,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat] :
      ( ( ( ! [SY323: nat] :
              ( ~ ( ord_less_nat @ SY323 @ SV78 )
              | ( SV130 @ SY323 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SY323 ) ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1903]) ).

thf(1910,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV194: nat] :
      ( ( ( ~ ( ord_less_nat @ SV194 @ SV78 )
          | ( SV130 @ SV194 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SV194 ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1906]) ).

thf(1911,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV195: nat] :
      ( ( ( ~ ( ord_less_nat @ SV195 @ SV78 )
          | ( SV130 @ SV195 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SV195 ) ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1909]) ).

thf(1912,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV194: nat] :
      ( ( ( ~ ( ord_less_nat @ SV194 @ SV78 ) )
        = $true )
      | ( ( SV130 @ SV194 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SV194 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1910]) ).

thf(1913,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV195: nat] :
      ( ( ( ~ ( ord_less_nat @ SV195 @ SV78 ) )
        = $true )
      | ( ( SV130 @ SV195 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SV195 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1911]) ).

thf(1914,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV194: nat] :
      ( ( ( ord_less_nat @ SV194 @ SV78 )
        = $false )
      | ( ( SV130 @ SV194 @ ( nth_a @ ( sK22_SY297 @ SV173 @ SV130 @ SV78 ) @ SV194 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( SV130 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ ( nth_a @ SV173 @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1912]) ).

thf(1915,plain,
    ! [SV173: list_a,SV130: nat > a > $o,SV78: nat,SV195: nat] :
      ( ( ( ord_less_nat @ SV195 @ SV78 )
        = $false )
      | ( ( SV130 @ SV195 @ ( nth_a @ ( sK23_SY297 @ SV173 @ SV130 @ SV78 ) @ SV195 ) )
        = $true )
      | ( ( ( size_size_list_a @ SV173 )
          = SV78 )
        = $false )
      | ( ( ord_less_nat @ ( sK13_SY315 @ SV173 @ SV130 @ SV78 ) @ SV78 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1913]) ).

thf(1916,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[454,1915,1914,1908,1907,1905,1904,1900,1899,1898,1892,1889,1882,1881,1880,1879,1878,1877,1876,1875,1873,1872,1864,1850,1844,1843,1835,1834,1832,1815,1802,1801,1795,1792,1791,1787,1778,1777,1770,1769,1765,1762,1759,1741,1740,1737,1736,1735,1730,1729,1728,1727,1726,1725,1724,1723,1722,1721,1720,1719,1718,1717,1716,1715,1714,1713,1712,1711,1710,1709,1708,1707,1706,1705,1704,1703,1702,1701,1700,1699,1698,1697,1696,1695,1694,1693,1692,1691,1690,1689,1688,1687,1686,1685,1684,1683,1682,1681,1680,1679,1663,1655,1654,1602,1601,1598,1597,1588,1571,1531,1530,1522,1467,1466,1462,1428,1422,1417,1414,1390,1384,1383,1382,1380,1375,1370,1366,1365,1364,1363,1362,1360,1358,1356,1354,1353,1352,1351,1350,1348,1346,1344,1342,1341,1340,1339,1338,1336,1334,1332,1330,1329,1328,1312,1311,1308,1306,1305,1304,1303,1299,1296,1290,1289,1262,1261,1260,1259,1258,1257,1256,1255,1254,1253,1251,1250,1248,1232,1228,1223,1208,1187,1186,1185,1184,1183,1182,1181,1180,1179,1178,1177,1176,1175,1174,1173,1172,1171,1170,1169,1168,1167,1166,1165,1164,1163,1162,1161,1160,1159,1158,1157,1156,1155,1154,1153,1152,1143,1142,1141,1140,1139,1135,1030,1025,1024,1011,1010,966,951,949,947,942,940,905,904,902,896,892,884,878,874,871,868,863,855,854,853,852,845,841,838,836,832,822,820,809,798,789,787,785,783,781,780,779,778,777,776,775,774,773,771,754,746,736,726,724,721,720,719,717,715,713,711,709,707,705,692,691,690,687,686,685,684,682,680,679,678,677,676,675,674,673,664,638,635,629,618,616,598,597,596,594,540,536,526,525,524,459,458,457,455]) ).

thf(1917,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[1916]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : ITP078^1 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.18  % Computer : n008.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Oct  6 11:17:57 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 152.05/25.65  ..
% 152.05/25.65  
% 152.05/25.65   No.of.Axioms: 93
% 152.05/25.65  
% 152.05/25.65   Length.of.Defs: 0
% 152.05/25.65  
% 152.05/25.65   Contains.Choice.Funs: false
% 152.05/25.65  ......................................
% 152.05/25.65  
% 152.05/25.65  ********************************
% 152.05/25.65  *   All subproblems solved!    *
% 152.05/25.65  ********************************
% 152.05/25.65  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:93,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1916,loop_count:0,foatp_calls:1,translation:fof_full)
% 152.05/25.65  
% 152.05/25.65  %**** Beginning of derivation protocol ****
% 152.05/25.65  % SZS output start CNFRefutation
% See solution above
% 152.05/25.67  
% 152.05/25.67  %**** End of derivation protocol ****
% 152.05/25.67  %**** no. of clauses in derivation: 1654 ****
% 152.05/25.67  %**** clause counter: 1916 ****
% 152.05/25.67  
% 152.05/25.67  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:93,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:1916,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------