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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : ITP044^1 : 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 : n007.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 10:23:48 AM UTC 2026

% Result   : Theorem 12.87s 2.36s
% Output   : CNFRefutation 12.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :  145
% Syntax   : Number of formulae    : 2191 ( 796 unt;   0 typ;   0 def)
%            Number of atoms       : 13388 (8951 equ;   0 cnn)
%            Maximal formula atoms :    5 (   6 avg)
%            Number of connectives : 19082 (3583   ~;3788   |;  77   &;11416   @)
%                                         (   0 <=>; 218  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Number of types       :   10 (   9 usr)
%            Number of type conns  :  835 ( 835   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  152 ( 149 usr;  19 con; 0-3 aty)
%            Number of variables   : 4823 (  34   ^;4779   !;  10   ?;4823   :)

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

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

thf(tp_list_list_a,type,
    list_list_a: $tType ).

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

thf(tp_list_poly_a,type,
    list_poly_a: $tType ).

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

thf(tp_poly_a,type,
    poly_a: $tType ).

thf(tp_poly_nat,type,
    poly_nat: $tType ).

thf(tp_poly_poly_a,type,
    poly_poly_a: $tType ).

thf(tp_append_a,type,
    append_a: list_a > list_a > list_a ).

thf(tp_append_nat,type,
    append_nat: list_nat > list_nat > list_nat ).

thf(tp_append_poly_a,type,
    append_poly_a: list_poly_a > list_poly_a > list_poly_a ).

thf(tp_coeffs_a,type,
    coeffs_a: poly_a > list_a ).

thf(tp_coeffs_nat,type,
    coeffs_nat: poly_nat > list_nat ).

thf(tp_coeffs_poly_a,type,
    coeffs_poly_a: poly_poly_a > list_poly_a ).

thf(tp_cons_a,type,
    cons_a: a > list_a > list_a ).

thf(tp_cons_list_a,type,
    cons_list_a: list_a > list_list_a > list_list_a ).

thf(tp_cons_nat,type,
    cons_nat: nat > list_nat > list_nat ).

thf(tp_cons_poly_a,type,
    cons_poly_a: poly_a > list_poly_a > list_poly_a ).

thf(tp_descar1375166517sums_a,type,
    descar1375166517sums_a: list_a > list_a ).

thf(tp_descar2095969287nges_a,type,
    descar2095969287nges_a: list_a > nat ).

thf(tp_descar226543321ms_nat,type,
    descar226543321ms_nat: list_nat > list_nat ).

thf(tp_descar282223555poly_a,type,
    descar282223555poly_a: list_poly_a > list_poly_a ).

thf(tp_descar357075861poly_a,type,
    descar357075861poly_a: list_poly_a > nat ).

thf(tp_descar434775507poly_a,type,
    descar434775507poly_a: poly_a > poly_poly_a > poly_poly_a ).

thf(tp_descar466059845root_a,type,
    descar466059845root_a: a > poly_a > poly_a ).

thf(tp_g,type,
    g: poly_a ).

thf(tp_is_zero_a,type,
    is_zero_a: poly_a > $o ).

thf(tp_is_zero_poly_a,type,
    is_zero_poly_a: poly_poly_a > $o ).

thf(tp_nil_a,type,
    nil_a: list_a ).

thf(tp_nil_list_a,type,
    nil_list_a: list_list_a ).

thf(tp_nil_nat,type,
    nil_nat: list_nat ).

thf(tp_nil_poly_a,type,
    nil_poly_a: list_poly_a ).

thf(tp_null_a,type,
    null_a: list_a > $o ).

thf(tp_null_poly_a,type,
    null_poly_a: list_poly_a > $o ).

thf(tp_one_one_a,type,
    one_one_a: a ).

thf(tp_one_one_nat,type,
    one_one_nat: nat ).

thf(tp_one_one_poly_a,type,
    one_one_poly_a: poly_a ).

thf(tp_one_one_poly_nat,type,
    one_one_poly_nat: poly_nat ).

thf(tp_one_one_poly_poly_a,type,
    one_one_poly_poly_a: poly_poly_a ).

thf(tp_ord_less_a,type,
    ord_less_a: a > a > $o ).

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

thf(tp_ord_less_poly_a,type,
    ord_less_poly_a: poly_a > poly_a > $o ).

thf(tp_pCons_a,type,
    pCons_a: a > poly_a > poly_a ).

thf(tp_pCons_nat,type,
    pCons_nat: nat > poly_nat > poly_nat ).

thf(tp_pCons_poly_a,type,
    pCons_poly_a: poly_a > poly_poly_a > poly_poly_a ).

thf(tp_poly_a2,type,
    poly_a2: list_a > poly_a ).

thf(tp_poly_nat2,type,
    poly_nat2: list_nat > poly_nat ).

thf(tp_poly_poly_a2,type,
    poly_poly_a2: list_poly_a > poly_poly_a ).

thf(tp_sK10_Y2,type,
    sK10_Y2: ( list_a > list_a > $o ) > a ).

thf(tp_sK11_SY336,type,
    sK11_SY336: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK12_X2,type,
    sK12_X2: ( list_a > list_a > $o ) > a ).

thf(tp_sK13_SY337,type,
    sK13_SY337: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK14_X2,type,
    sK14_X2: ( list_a > list_a > $o ) > a ).

thf(tp_sK15_SY338,type,
    sK15_SY338: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK16_SY340,type,
    sK16_SY340: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK17_X_1,type,
    sK17_X_1: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK18_X2,type,
    sK18_X2: ( list_a > $o ) > a ).

thf(tp_sK19_SY341,type,
    sK19_SY341: ( list_a > $o ) > a ).

thf(tp_sK1_N2,type,
    sK1_N2: ( nat > $o ) > nat ).

thf(tp_sK20_SY343,type,
    sK20_SY343: ( list_a > $o ) > list_a ).

thf(tp_sK21_X2,type,
    sK21_X2: ( list_a > $o ) > a ).

thf(tp_sK22_X2,type,
    sK22_X2: list_a > a ).

thf(tp_sK23_SY344,type,
    sK23_SY344: list_a > list_a ).

thf(tp_sK24_X2,type,
    sK24_X2: ( list_a > $o ) > a ).

thf(tp_sK25_SY345,type,
    sK25_SY345: ( list_a > $o ) > list_a ).

thf(tp_sK26_X2,type,
    sK26_X2: ( list_a > list_a > $o ) > a ).

thf(tp_sK27_SY350,type,
    sK27_SY350: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK28_SY353,type,
    sK28_SY353: ( list_a > list_a > $o ) > a ).

thf(tp_sK29_SY355,type,
    sK29_SY355: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK2_X213,type,
    sK2_X213: list_a > a ).

thf(tp_sK30_Xs2,type,
    sK30_Xs2: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK31_X_1,type,
    sK31_X_1: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK32_X2,type,
    sK32_X2: list_a > a ).

thf(tp_sK33_SY356,type,
    sK33_SY356: list_a > a ).

thf(tp_sK34_SY358,type,
    sK34_SY358: list_a > list_a ).

thf(tp_sK35_X2,type,
    sK35_X2: list_a > a ).

thf(tp_sK36_P5,type,
    sK36_P5: ( ( a > a > $o ) > list_a > $o ) > a > a > $o ).

thf(tp_sK37_SY359,type,
    sK37_SY359: ( ( a > a > $o ) > list_a > $o ) > a ).

thf(tp_sK38_SY361,type,
    sK38_SY361: ( ( a > a > $o ) > list_a > $o ) > list_a ).

thf(tp_sK39_P5,type,
    sK39_P5: ( ( a > a > $o ) > list_a > $o ) > a > a > $o ).

thf(tp_sK3_SY328,type,
    sK3_SY328: list_a > list_a ).

thf(tp_sK40_X2,type,
    sK40_X2: ( list_a > $o ) > a ).

thf(tp_sK41_SY362,type,
    sK41_SY362: ( list_a > $o ) > a ).

thf(tp_sK42_SY364,type,
    sK42_SY364: ( list_a > $o ) > list_a ).

thf(tp_sK43_X2,type,
    sK43_X2: ( list_a > $o ) > a ).

thf(tp_sK44_P5,type,
    sK44_P5: ( ( a > a > $o ) > list_a > $o ) > a > a > $o ).

thf(tp_sK45_SY365,type,
    sK45_SY365: ( ( a > a > $o ) > list_a > $o ) > a ).

thf(tp_sK46_SY368,type,
    sK46_SY368: ( ( a > a > $o ) > list_a > $o ) > a ).

thf(tp_sK47_SY370,type,
    sK47_SY370: ( ( a > a > $o ) > list_a > $o ) > list_a ).

thf(tp_sK48_P5,type,
    sK48_P5: ( ( a > a > $o ) > list_a > $o ) > a > a > $o ).

thf(tp_sK49_SY371,type,
    sK49_SY371: ( ( a > a > $o ) > list_a > $o ) > a ).

thf(tp_sK4_X1,type,
    sK4_X1: ( list_a > $o ) > a ).

thf(tp_sK50_P5,type,
    sK50_P5: ( ( a > a > $o ) > list_a > $o ) > a > a > $o ).

thf(tp_sK51_X2,type,
    sK51_X2: ( list_a > $o ) > list_a > a ).

thf(tp_sK52_SY372,type,
    sK52_SY372: ( list_a > $o ) > list_a > list_a ).

thf(tp_sK53_X2,type,
    sK53_X2: ( list_a > $o ) > list_a > a ).

thf(tp_sK54_F2,type,
    sK54_F2: ( a > a ) > ( ( a > a ) > list_a > list_a > $o ) > a > a ).

thf(tp_sK55_SY373,type,
    sK55_SY373: ( a > a ) > ( ( a > a ) > list_a > list_a > $o ) > a ).

thf(tp_sK56_SY376,type,
    sK56_SY376: ( a > a ) > ( ( a > a ) > list_a > list_a > $o ) > list_a ).

thf(tp_sK57_SY378,type,
    sK57_SY378: ( a > a ) > ( ( a > a ) > list_a > list_a > $o ) > list_a ).

thf(tp_sK58_F2,type,
    sK58_F2: ( a > a ) > ( ( a > a ) > list_a > list_a > $o ) > a > a ).

thf(tp_sK59_SY379,type,
    sK59_SY379: ( a > a ) > ( ( a > a ) > list_a > list_a > $o ) > list_a ).

thf(tp_sK5_SY329,type,
    sK5_SY329: ( list_a > $o ) > list_a ).

thf(tp_sK60_X2,type,
    sK60_X2: list_a > a ).

thf(tp_sK61_SY380,type,
    sK61_SY380: list_a > list_a ).

thf(tp_sK62_X2,type,
    sK62_X2: ( list_a > $o ) > a ).

thf(tp_sK63_SY381,type,
    sK63_SY381: ( list_a > $o ) > list_a ).

thf(tp_sK64_X2,type,
    sK64_X2: list_a > a ).

thf(tp_sK65_SY382,type,
    sK65_SY382: list_a > a ).

thf(tp_sK66_SY384,type,
    sK66_SY384: list_a > list_a ).

thf(tp_sK67_X2,type,
    sK67_X2: list_a > a ).

thf(tp_sK68_Y2,type,
    sK68_Y2: ( list_a > list_a > $o ) > a ).

thf(tp_sK69_SY385,type,
    sK69_SY385: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK6_X2,type,
    sK6_X2: ( list_a > list_a > $o ) > a ).

thf(tp_sK70_Xs2,type,
    sK70_Xs2: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK71_X2,type,
    sK71_X2: ( list_a > list_a > $o ) > a ).

thf(tp_sK72_SY386,type,
    sK72_SY386: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK73_SY389,type,
    sK73_SY389: ( list_a > list_a > $o ) > a ).

thf(tp_sK74_SY391,type,
    sK74_SY391: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK75_X2,type,
    sK75_X2: ( list_a > list_a > $o ) > a ).

thf(tp_sK76_SY392,type,
    sK76_SY392: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK77_SY395,type,
    sK77_SY395: ( list_a > list_a > $o ) > a ).

thf(tp_sK78_SY397,type,
    sK78_SY397: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK79_V,type,
    sK79_V: ( list_a > list_a > $o ) > a ).

thf(tp_sK7_SY330,type,
    sK7_SY330: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK80_SY398,type,
    sK80_SY398: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK81_Xs2,type,
    sK81_Xs2: ( list_a > list_a > $o ) > list_a ).

thf(tp_sK82_A2,type,
    sK82_A2: ( poly_a > $o ) > a ).

thf(tp_sK83_SY399,type,
    sK83_SY399: ( poly_a > $o ) > poly_a ).

thf(tp_sK84_A2,type,
    sK84_A2: ( poly_a > poly_a > $o ) > a ).

thf(tp_sK85_SY400,type,
    sK85_SY400: ( poly_a > poly_a > $o ) > poly_a ).

thf(tp_sK86_SY403,type,
    sK86_SY403: ( poly_a > poly_a > $o ) > a ).

thf(tp_sK87_SY405,type,
    sK87_SY405: ( poly_a > poly_a > $o ) > poly_a ).

thf(tp_sK88_A2,type,
    sK88_A2: ( poly_a > $o ) > a ).

thf(tp_sK89_SY406,type,
    sK89_SY406: ( poly_a > $o ) > poly_a ).

thf(tp_sK8_SY333,type,
    sK8_SY333: ( list_a > list_a > $o ) > a ).

thf(tp_sK90_SY508,type,
    sK90_SY508: list_a > a ).

thf(tp_sK91_SY569,type,
    sK91_SY569: list_a > list_a ).

thf(tp_sK92_SY508,type,
    sK92_SY508: list_a > a > list_a > a ).

thf(tp_sK93_SY575,type,
    sK93_SY575: a > list_a > list_a > list_a ).

thf(tp_sK9_SY335,type,
    sK9_SY335: ( list_a > list_a > $o ) > list_a ).

thf(tp_smult_a,type,
    smult_a: a > poly_a > poly_a ).

thf(tp_smult_nat,type,
    smult_nat: nat > poly_nat > poly_nat ).

thf(tp_smult_poly_a,type,
    smult_poly_a: poly_a > poly_poly_a > poly_poly_a ).

thf(tp_times_times_a,type,
    times_times_a: a > a > a ).

thf(tp_times_times_nat,type,
    times_times_nat: nat > nat > nat ).

thf(tp_times_times_poly_a,type,
    times_times_poly_a: poly_a > poly_a > poly_a ).

thf(tp_uminus_uminus_a,type,
    uminus_uminus_a: a > a ).

thf(tp_uminus_uminus_poly_a,type,
    uminus_uminus_poly_a: poly_a > poly_a ).

thf(tp_v,type,
    v: poly_a > nat ).

thf(tp_xs,type,
    xs: list_a ).

thf(tp_ys,type,
    ys: list_a ).

thf(tp_zero_z2096148049poly_a,type,
    zero_z2096148049poly_a: poly_poly_a ).

thf(tp_zero_zero_a,type,
    zero_zero_a: a ).

thf(tp_zero_zero_nat,type,
    zero_zero_nat: nat ).

thf(tp_zero_zero_poly_a,type,
    zero_zero_poly_a: poly_a ).

thf(tp_zero_zero_poly_nat,type,
    zero_zero_poly_nat: poly_nat ).

thf(2,axiom,
    ! [K: nat,M: nat,N: nat] :
      ( ( ( times_times_nat @ K @ M )
        = ( times_times_nat @ K @ N ) )
      = ( ( K = zero_zero_nat )
        | ( M = N ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_344_nat__mult__eq__cancel__disj) ).

thf(5,axiom,
    ! [N: nat] :
      ( ( times_times_nat @ zero_zero_nat @ N )
      = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_341_mult__0) ).

thf(8,axiom,
    ! [A: nat] :
      ~ ( ord_less_nat @ A @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_338_bot__nat__0_Oextremum__strict) ).

thf(9,axiom,
    ! [P3: nat > $o,N: nat] :
      ( ( P3 @ zero_zero_nat )
     => ( ! [N2: nat] :
            ( ( ord_less_nat @ zero_zero_nat @ N2 )
           => ( ~ ( P3 @ N2 )
             => ? [M2: nat] :
                  ( ( ord_less_nat @ M2 @ N2 )
                  & ~ ( P3 @ M2 ) ) ) )
       => ( P3 @ N ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_337_infinite__descent0) ).

thf(10,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_336_gr__implies__not0) ).

thf(11,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_335_less__zeroE) ).

thf(12,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_334_not__less0) ).

thf(13,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_333_not__gr0) ).

thf(14,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_332_gr0I) ).

thf(28,axiom,
    ! [K: nat,M: nat,N: nat] :
      ( ( ( times_times_nat @ K @ M )
        = ( times_times_nat @ K @ N ) )
      = ( ( M = N )
        | ( K = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_318_mult__cancel1) ).

thf(29,axiom,
    ! [M: nat] :
      ( ( times_times_nat @ M @ zero_zero_nat )
      = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_317_mult__0__right) ).

thf(30,axiom,
    ! [M: nat,N: nat] :
      ( ( ( times_times_nat @ M @ N )
        = zero_zero_nat )
      = ( ( M = zero_zero_nat )
        | ( N = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_316_mult__is__0) ).

thf(31,axiom,
    ! [A: nat] :
      ( ( A != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_315_bot__nat__0_Onot__eq__extremum) ).

thf(32,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_314_less__nat__zero__code) ).

thf(33,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
      = ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_313_neq0__conv) ).

thf(34,axiom,
    ! [M: nat,K: nat,N: nat] :
      ( ( ( times_times_nat @ M @ K )
        = ( times_times_nat @ N @ K ) )
      = ( ( M = N )
        | ( K = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_312_mult__cancel2) ).

thf(81,axiom,
    null_a @ nil_a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_265_null__rec_I2_J) ).

thf(82,axiom,
    ! [Xs: list_a] :
      ( ( Xs = nil_a )
      = ( null_a @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_264_eq__Nil__null) ).

thf(83,axiom,
    ! [X: a,Xs: list_a] :
      ~ ( null_a @ ( cons_a @ X @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_263_null__rec_I1_J) ).

thf(84,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( Xs = Ys2 )
     => ( Xs
        = ( append_a @ nil_a @ Ys2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_262_eq__Nil__appendI) ).

thf(85,axiom,
    ! [Ys2: list_a] :
      ( ( append_a @ nil_a @ Ys2 )
      = Ys2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_261_append__Nil) ).

thf(86,axiom,
    ! [A: list_a] :
      ( ( append_a @ nil_a @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_260_append_Oleft__neutral) ).

thf(87,axiom,
    ! [X: a,Xs1: list_a,Ys2: list_a,Xs: list_a,Zs: list_a] :
      ( ( ( cons_a @ X @ Xs1 )
        = Ys2 )
     => ( ( Xs
          = ( append_a @ Xs1 @ Zs ) )
       => ( ( cons_a @ X @ Xs )
          = ( append_a @ Ys2 @ Zs ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_259_Cons__eq__appendI) ).

thf(88,axiom,
    ! [X: a,Xs: list_a,Ys2: list_a] :
      ( ( append_a @ ( cons_a @ X @ Xs ) @ Ys2 )
      = ( cons_a @ X @ ( append_a @ Xs @ Ys2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_258_append__Cons) ).

thf(89,axiom,
    ! [X21: a,X22: list_a] :
      ( nil_a
     != ( cons_a @ X21 @ X22 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_257_list_Odistinct_I1_J) ).

thf(90,axiom,
    ! [List: list_a,X21: a,X22: list_a] :
      ( ( List
        = ( cons_a @ X21 @ X22 ) )
     => ( List != nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_256_list_OdiscI) ).

thf(91,axiom,
    ! [Y3: list_a] :
      ( ( Y3 != nil_a )
     => ~ ! [X213: a,X223: list_a] :
            ( Y3
           != ( cons_a @ X213 @ X223 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_255_list_Oexhaust) ).

thf(92,axiom,
    ! [P3: list_a > $o,List: list_a] :
      ( ( P3 @ nil_a )
     => ( ! [X1: a,X23: list_a] :
            ( ( P3 @ X23 )
           => ( P3 @ ( cons_a @ X1 @ X23 ) ) )
       => ( P3 @ List ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_254_list_Oinducts) ).

thf(93,axiom,
    ! [Xs: list_a] :
      ( ( Xs != nil_a )
      = ( ? [Y4: a,Ys3: list_a] :
            ( Xs
            = ( cons_a @ Y4 @ Ys3 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_253_neq__Nil__conv) ).

thf(94,axiom,
    ! [P3: list_a > list_a > $o,Xs: list_a,Ys2: list_a] :
      ( ( P3 @ nil_a @ nil_a )
     => ( ! [X2: a,Xs2: list_a] : ( P3 @ ( cons_a @ X2 @ Xs2 ) @ nil_a )
       => ( ! [Y2: a,Ys: list_a] : ( P3 @ nil_a @ ( cons_a @ Y2 @ Ys ) )
         => ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
                ( ( P3 @ Xs2 @ Ys )
               => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) )
           => ( P3 @ Xs @ Ys2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_252_list__induct2_H) ).

thf(95,axiom,
    ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
      ( ! [X_1: list_a] : ( P3 @ nil_a @ X_1 )
     => ( ! [X2: a,Xs2: list_a,Ys: list_a] :
            ( ( P3 @ Ys @ Xs2 )
           => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ Ys ) )
       => ( P3 @ A0 @ A1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_251_splice_Oinduct) ).

thf(96,axiom,
    ! [P3: list_a > $o,Xs: list_a] :
      ( ( P3 @ nil_a )
     => ( ! [X2: a] : ( P3 @ ( cons_a @ X2 @ nil_a ) )
       => ( ! [X2: a,Y2: a,Zs2: list_a] :
              ( ( P3 @ Zs2 )
             => ( ( P3 @ ( cons_a @ Y2 @ Zs2 ) )
               => ( P3 @ ( cons_a @ X2 @ ( cons_a @ Y2 @ Zs2 ) ) ) ) )
         => ( P3 @ Xs ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_250_induct__list012) ).

thf(97,axiom,
    ! [X: list_a] :
      ( ! [X2: a,Xs2: list_a] :
          ( X
         != ( cons_a @ X2 @ Xs2 ) )
     => ( X = nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_249_min__list_Ocases) ).

thf(98,axiom,
    ! [P3: list_a > $o,A0: list_a] :
      ( ! [X2: a,Xs2: list_a] :
          ( ! [X212: a,X222: list_a] :
              ( ( Xs2
                = ( cons_a @ X212 @ X222 ) )
             => ( P3 @ Xs2 ) )
         => ( P3 @ ( cons_a @ X2 @ Xs2 ) ) )
     => ( ( P3 @ nil_a )
       => ( P3 @ A0 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_248_min__list_Oinduct) ).

thf(99,axiom,
    ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
      ( ! [X_1: list_a] : ( P3 @ nil_a @ X_1 )
     => ( ! [Xs2: list_a] : ( P3 @ Xs2 @ nil_a )
       => ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
              ( ( P3 @ Xs2 @ ( cons_a @ Y2 @ Ys ) )
             => ( ( P3 @ ( cons_a @ X2 @ Xs2 ) @ Ys )
               => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) ) )
         => ( P3 @ A0 @ A1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_247_shuffles_Oinduct) ).

thf(101,axiom,
    ! [X: list_a] :
      ( ( X != nil_a )
     => ( ! [X2: a] :
            ( X
           != ( cons_a @ X2 @ nil_a ) )
       => ~ ! [X2: a,Y2: a,Xs2: list_a] :
              ( X
             != ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_245_remdups__adj_Ocases) ).

thf(102,axiom,
    ! [P3: ( a > a > $o ) > list_a > $o,A0: a > a > $o,A1: list_a] :
      ( ! [P5: a > a > $o] : ( P3 @ P5 @ nil_a )
     => ( ! [P5: a > a > $o,X2: a,Ys: list_a] :
            ( ( P3 @ P5 @ Ys )
           => ( P3 @ P5 @ ( cons_a @ X2 @ Ys ) ) )
       => ( P3 @ A0 @ A1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_244_sorted__wrt_Oinduct) ).

thf(103,axiom,
    ! [P3: list_a > $o,A0: list_a] :
      ( ( P3 @ nil_a )
     => ( ! [X2: a] : ( P3 @ ( cons_a @ X2 @ nil_a ) )
       => ( ! [X2: a,Y2: a,Xs2: list_a] :
              ( ( ( X2 = Y2 )
               => ( P3 @ ( cons_a @ X2 @ Xs2 ) ) )
             => ( ( ( X2 != Y2 )
                 => ( P3 @ ( cons_a @ Y2 @ Xs2 ) ) )
               => ( P3 @ ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) ) )
         => ( P3 @ A0 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_243_remdups__adj_Oinduct) ).

thf(104,axiom,
    ! [P3: ( a > a > $o ) > list_a > $o,A0: a > a > $o,A1: list_a] :
      ( ! [P5: a > a > $o] : ( P3 @ P5 @ nil_a )
     => ( ! [P5: a > a > $o,X2: a] : ( P3 @ P5 @ ( cons_a @ X2 @ nil_a ) )
       => ( ! [P5: a > a > $o,X2: a,Y2: a,Xs2: list_a] :
              ( ( P3 @ P5 @ ( cons_a @ Y2 @ Xs2 ) )
             => ( P3 @ P5 @ ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) )
         => ( P3 @ A0 @ A1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_242_successively_Oinduct) ).

thf(105,axiom,
    ! [Xs: list_a,P3: list_a > $o] :
      ( ( Xs != nil_a )
     => ( ! [X2: a] : ( P3 @ ( cons_a @ X2 @ nil_a ) )
       => ( ! [X2: a,Xs2: list_a] :
              ( ( Xs2 != nil_a )
             => ( ( P3 @ Xs2 )
               => ( P3 @ ( cons_a @ X2 @ Xs2 ) ) ) )
         => ( P3 @ Xs ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_241_list__nonempty__induct) ).

thf(106,axiom,
    ! [P3: ( a > a ) > list_a > list_a > $o,A0: a > a,A1: list_a,A22: list_a] :
      ( ! [F2: a > a,X_1: list_a] : ( P3 @ F2 @ nil_a @ X_1 )
     => ( ! [F2: a > a,A2: a,As2: list_a,Bs: list_a] :
            ( ( P3 @ F2 @ As2 @ ( cons_a @ ( F2 @ A2 ) @ Bs ) )
           => ( P3 @ F2 @ ( cons_a @ A2 @ As2 ) @ Bs ) )
       => ( P3 @ A0 @ A1 @ A22 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_240_map__tailrec__rev_Oinduct) ).

thf(107,axiom,
    ! [X: list_a] :
      ( ( X != nil_a )
     => ~ ! [X2: a,Ys: list_a] :
            ( X
           != ( cons_a @ X2 @ Ys ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_239_strict__sorted_Ocases) ).

thf(108,axiom,
    ! [P3: list_a > $o,A0: list_a] :
      ( ( P3 @ nil_a )
     => ( ! [X2: a,Ys: list_a] :
            ( ( P3 @ Ys )
           => ( P3 @ ( cons_a @ X2 @ Ys ) ) )
       => ( P3 @ A0 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_238_strict__sorted_Oinduct) ).

thf(127,axiom,
    zero_zero_nat != one_one_nat,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_219_zero__neq__one) ).

thf(128,axiom,
    zero_zero_a != one_one_a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_218_zero__neq__one) ).

thf(129,axiom,
    zero_zero_poly_a != one_one_poly_a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_217_zero__neq__one) ).

thf(130,axiom,
    ! [A: nat,B: nat] :
      ( ( ( times_times_nat @ A @ B )
       != zero_zero_nat )
     => ( ( A != zero_zero_nat )
        & ( B != zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_216_mult__not__zero) ).

thf(131,axiom,
    ! [A: poly_a,B: poly_a] :
      ( ( ( times_times_poly_a @ A @ B )
       != zero_zero_poly_a )
     => ( ( A != zero_zero_poly_a )
        & ( B != zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_215_mult__not__zero) ).

thf(132,axiom,
    ! [A: a,B: a] :
      ( ( ( times_times_a @ A @ B )
       != zero_zero_a )
     => ( ( A != zero_zero_a )
        & ( B != zero_zero_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_214_mult__not__zero) ).

thf(133,axiom,
    ! [A: nat,B: nat] :
      ( ( ( times_times_nat @ A @ B )
        = zero_zero_nat )
     => ( ( A = zero_zero_nat )
        | ( B = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_213_divisors__zero) ).

thf(134,axiom,
    ! [A: poly_a,B: poly_a] :
      ( ( ( times_times_poly_a @ A @ B )
        = zero_zero_poly_a )
     => ( ( A = zero_zero_poly_a )
        | ( B = zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_212_divisors__zero) ).

thf(135,axiom,
    ! [A: a,B: a] :
      ( ( ( times_times_a @ A @ B )
        = zero_zero_a )
     => ( ( A = zero_zero_a )
        | ( B = zero_zero_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_211_divisors__zero) ).

thf(136,axiom,
    ! [A: nat,B: nat] :
      ( ( A != zero_zero_nat )
     => ( ( B != zero_zero_nat )
       => ( ( times_times_nat @ A @ B )
         != zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_210_no__zero__divisors) ).

thf(137,axiom,
    ! [A: poly_a,B: poly_a] :
      ( ( A != zero_zero_poly_a )
     => ( ( B != zero_zero_poly_a )
       => ( ( times_times_poly_a @ A @ B )
         != zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_209_no__zero__divisors) ).

thf(138,axiom,
    ! [A: a,B: a] :
      ( ( A != zero_zero_a )
     => ( ( B != zero_zero_a )
       => ( ( times_times_a @ A @ B )
         != zero_zero_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_208_no__zero__divisors) ).

thf(139,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( C != zero_zero_nat )
     => ( ( ( times_times_nat @ C @ A )
          = ( times_times_nat @ C @ B ) )
        = ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_207_mult__left__cancel) ).

thf(140,axiom,
    ! [C: poly_a,A: poly_a,B: poly_a] :
      ( ( C != zero_zero_poly_a )
     => ( ( ( times_times_poly_a @ C @ A )
          = ( times_times_poly_a @ C @ B ) )
        = ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_206_mult__left__cancel) ).

thf(141,axiom,
    ! [C: a,A: a,B: a] :
      ( ( C != zero_zero_a )
     => ( ( ( times_times_a @ C @ A )
          = ( times_times_a @ C @ B ) )
        = ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_205_mult__left__cancel) ).

thf(142,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( C != zero_zero_nat )
     => ( ( ( times_times_nat @ A @ C )
          = ( times_times_nat @ B @ C ) )
        = ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_204_mult__right__cancel) ).

thf(143,axiom,
    ! [C: poly_a,A: poly_a,B: poly_a] :
      ( ( C != zero_zero_poly_a )
     => ( ( ( times_times_poly_a @ A @ C )
          = ( times_times_poly_a @ B @ C ) )
        = ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_203_mult__right__cancel) ).

thf(144,axiom,
    ! [C: a,A: a,B: a] :
      ( ( C != zero_zero_a )
     => ( ( ( times_times_a @ A @ C )
          = ( times_times_a @ B @ C ) )
        = ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_202_mult__right__cancel) ).

thf(145,axiom,
    ~ ( ord_less_poly_a @ zero_zero_poly_a @ zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_201_less__numeral__extra_I3_J) ).

thf(146,axiom,
    ~ ( ord_less_a @ zero_zero_a @ zero_zero_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_200_less__numeral__extra_I3_J) ).

thf(147,axiom,
    ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_199_less__numeral__extra_I3_J) ).

thf(148,axiom,
    ! [N: nat] :
      ( ( N != zero_zero_nat )
     => ( ord_less_nat @ zero_zero_nat @ N ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_198_gr__zeroI) ).

thf(149,axiom,
    ! [N: nat] :
      ~ ( ord_less_nat @ N @ zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_197_not__less__zero) ).

thf(150,axiom,
    ! [M: nat,N: nat] :
      ( ( ord_less_nat @ M @ N )
     => ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_196_gr__implies__not__zero) ).

thf(151,axiom,
    ! [N: nat] :
      ( ( ord_less_nat @ zero_zero_nat @ N )
      = ( N != zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_195_zero__less__iff__neq__zero) ).

thf(156,axiom,
    ! [X: a,Xs: list_a] :
      ( ( cons_a @ X @ Xs )
     != Xs ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_190_not__Cons__self2) ).

thf(171,axiom,
    ! [X: nat] :
      ( ( zero_zero_nat = X )
      = ( X = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_175_zero__reorient) ).

thf(172,axiom,
    ! [X: a] :
      ( ( zero_zero_a = X )
      = ( X = zero_zero_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_174_zero__reorient) ).

thf(173,axiom,
    ! [X: poly_a] :
      ( ( zero_zero_poly_a = X )
      = ( X = zero_zero_poly_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_173_zero__reorient) ).

thf(175,axiom,
    ! [Xs: list_a] :
      ( ( append_a @ Xs @ nil_a )
      = Xs ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_171_append__Nil2) ).

thf(176,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( ( append_a @ Xs @ Ys2 )
        = Xs )
      = ( Ys2 = nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_170_append__self__conv) ).

thf(177,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( Xs
        = ( append_a @ Xs @ Ys2 ) )
      = ( Ys2 = nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_169_self__append__conv) ).

thf(178,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( ( append_a @ Xs @ Ys2 )
        = Ys2 )
      = ( Xs = nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_168_append__self__conv2) ).

thf(179,axiom,
    ! [Ys2: list_a,Xs: list_a] :
      ( ( Ys2
        = ( append_a @ Xs @ Ys2 ) )
      = ( Xs = nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_167_self__append__conv2) ).

thf(180,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( nil_a
        = ( append_a @ Xs @ Ys2 ) )
      = ( ( Xs = nil_a )
        & ( Ys2 = nil_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_166_Nil__is__append__conv) ).

thf(181,axiom,
    ! [Xs: list_a,Ys2: list_a] :
      ( ( ( append_a @ Xs @ Ys2 )
        = nil_a )
      = ( ( Xs = nil_a )
        & ( Ys2 = nil_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_165_append__is__Nil__conv) ).

thf(182,axiom,
    ! [A: list_a] :
      ( ( append_a @ A @ nil_a )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_164_append_Oright__neutral) ).

thf(197,axiom,
    ( ( uminus_uminus_a @ zero_zero_a )
    = zero_zero_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_149_add_Oinverse__neutral) ).

thf(198,axiom,
    ( ( uminus_uminus_poly_a @ zero_zero_poly_a )
    = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_148_add_Oinverse__neutral) ).

thf(199,axiom,
    ! [A: a] :
      ( ( zero_zero_a
        = ( uminus_uminus_a @ A ) )
      = ( zero_zero_a = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_147_neg__0__equal__iff__equal) ).

thf(200,axiom,
    ! [A: poly_a] :
      ( ( zero_zero_poly_a
        = ( uminus_uminus_poly_a @ A ) )
      = ( zero_zero_poly_a = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_146_neg__0__equal__iff__equal) ).

thf(201,axiom,
    ! [A: a] :
      ( ( ( uminus_uminus_a @ A )
        = zero_zero_a )
      = ( A = zero_zero_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_145_neg__equal__0__iff__equal) ).

thf(202,axiom,
    ! [A: poly_a] :
      ( ( ( uminus_uminus_poly_a @ A )
        = zero_zero_poly_a )
      = ( A = zero_zero_poly_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_144_neg__equal__0__iff__equal) ).

thf(203,axiom,
    ! [A: a] :
      ( ( A
        = ( uminus_uminus_a @ A ) )
      = ( A = zero_zero_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_143_equal__neg__zero) ).

thf(204,axiom,
    ! [A: poly_a] :
      ( ( A
        = ( uminus_uminus_poly_a @ A ) )
      = ( A = zero_zero_poly_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_142_equal__neg__zero) ).

thf(205,axiom,
    ! [A: a] :
      ( ( ( uminus_uminus_a @ A )
        = A )
      = ( A = zero_zero_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_141_neg__equal__zero) ).

thf(206,axiom,
    ! [A: poly_a] :
      ( ( ( uminus_uminus_poly_a @ A )
        = A )
      = ( A = zero_zero_poly_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_140_neg__equal__zero) ).

thf(207,axiom,
    ! [A: nat] :
      ( ( times_times_nat @ zero_zero_nat @ A )
      = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_139_mult__zero__left) ).

thf(208,axiom,
    ! [A: poly_a] :
      ( ( times_times_poly_a @ zero_zero_poly_a @ A )
      = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_138_mult__zero__left) ).

thf(209,axiom,
    ! [A: a] :
      ( ( times_times_a @ zero_zero_a @ A )
      = zero_zero_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_137_mult__zero__left) ).

thf(210,axiom,
    ! [A: nat] :
      ( ( times_times_nat @ A @ zero_zero_nat )
      = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_136_mult__zero__right) ).

thf(211,axiom,
    ! [A: poly_a] :
      ( ( times_times_poly_a @ A @ zero_zero_poly_a )
      = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_135_mult__zero__right) ).

thf(212,axiom,
    ! [A: a] :
      ( ( times_times_a @ A @ zero_zero_a )
      = zero_zero_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_134_mult__zero__right) ).

thf(213,axiom,
    ! [A: nat,B: nat] :
      ( ( ( times_times_nat @ A @ B )
        = zero_zero_nat )
      = ( ( A = zero_zero_nat )
        | ( B = zero_zero_nat ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_133_mult__eq__0__iff) ).

thf(214,axiom,
    ! [A: poly_a,B: poly_a] :
      ( ( ( times_times_poly_a @ A @ B )
        = zero_zero_poly_a )
      = ( ( A = zero_zero_poly_a )
        | ( B = zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_132_mult__eq__0__iff) ).

thf(215,axiom,
    ! [A: a,B: a] :
      ( ( ( times_times_a @ A @ B )
        = zero_zero_a )
      = ( ( A = zero_zero_a )
        | ( B = zero_zero_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_131_mult__eq__0__iff) ).

thf(216,axiom,
    ! [C: nat,A: nat,B: nat] :
      ( ( ( times_times_nat @ C @ A )
        = ( times_times_nat @ C @ B ) )
      = ( ( C = zero_zero_nat )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_130_mult__cancel__left) ).

thf(217,axiom,
    ! [C: poly_a,A: poly_a,B: poly_a] :
      ( ( ( times_times_poly_a @ C @ A )
        = ( times_times_poly_a @ C @ B ) )
      = ( ( C = zero_zero_poly_a )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_129_mult__cancel__left) ).

thf(218,axiom,
    ! [C: a,A: a,B: a] :
      ( ( ( times_times_a @ C @ A )
        = ( times_times_a @ C @ B ) )
      = ( ( C = zero_zero_a )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_128_mult__cancel__left) ).

thf(219,axiom,
    ! [A: nat,C: nat,B: nat] :
      ( ( ( times_times_nat @ A @ C )
        = ( times_times_nat @ B @ C ) )
      = ( ( C = zero_zero_nat )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_127_mult__cancel__right) ).

thf(220,axiom,
    ! [A: poly_a,C: poly_a,B: poly_a] :
      ( ( ( times_times_poly_a @ A @ C )
        = ( times_times_poly_a @ B @ C ) )
      = ( ( C = zero_zero_poly_a )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_126_mult__cancel__right) ).

thf(221,axiom,
    ! [A: a,C: a,B: a] :
      ( ( ( times_times_a @ A @ C )
        = ( times_times_a @ B @ C ) )
      = ( ( C = zero_zero_a )
        | ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_125_mult__cancel__right) ).

thf(222,axiom,
    ! [N: nat] :
      ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
      = ( N = zero_zero_nat ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_124_not__gr__zero) ).

thf(227,axiom,
    ! [X21: a,X22: list_a,Y21: a,Y22: list_a] :
      ( ( ( cons_a @ X21 @ X22 )
        = ( cons_a @ Y21 @ Y22 ) )
      = ( ( X21 = Y21 )
        & ( X22 = Y22 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_119_list_Oinject) ).

thf(250,axiom,
    ! [Xs: list_a,X: a,Ys2: list_a,Y3: a] :
      ( ( ( append_a @ Xs @ ( cons_a @ X @ nil_a ) )
        = ( append_a @ Ys2 @ ( cons_a @ Y3 @ nil_a ) ) )
      = ( ( Xs = Ys2 )
        & ( X = Y3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_96_append1__eq__conv) ).

thf(254,axiom,
    ! [A: a,P2: poly_a] :
      ( ( A != zero_zero_a )
     => ( ( P2 != zero_zero_poly_a )
       => ( ( descar466059845root_a @ A @ P2 )
         != zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_92_reduce__root__nonzero) ).

thf(257,axiom,
    ! [X: list_a] :
      ( ( X != nil_a )
     => ( ! [X2: a] :
            ( X
           != ( cons_a @ X2 @ nil_a ) )
       => ~ ! [X2: a,Y2: a,Xs2: list_a] :
              ( X
             != ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_89_psums_Ocases) ).

thf(259,axiom,
    ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
      ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
          ( ( P3 @ Xs2 @ Ys )
         => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) )
     => ( ! [Xs2: list_a] : ( P3 @ Xs2 @ nil_a )
       => ( ! [Y2: a,Ys: list_a] : ( P3 @ nil_a @ ( cons_a @ Y2 @ Ys ) )
         => ( P3 @ A0 @ A1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_87_minus__poly__rev__list_Oinduct) ).

thf(260,axiom,
    ! [P2: poly_a] :
      ( ( P2 != zero_zero_poly_a )
     => ( ( coeffs_a @ P2 )
       != nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_86_not__0__coeffs__not__Nil) ).

thf(262,axiom,
    ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
      ( ! [Xs2: list_a] : ( P3 @ Xs2 @ nil_a )
     => ( ! [V: a,Va: list_a] : ( P3 @ nil_a @ ( cons_a @ V @ Va ) )
       => ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
              ( ( P3 @ Xs2 @ Ys )
             => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) )
         => ( P3 @ A0 @ A1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_84_plus__coeffs_Oinduct) ).

thf(263,axiom,
    ! [P2: poly_a] :
      ( ( times_times_poly_a @ P2 @ zero_zero_poly_a )
      = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_83_mult__poly__0__right) ).

thf(264,axiom,
    ! [Q2: poly_a] :
      ( ( times_times_poly_a @ zero_zero_poly_a @ Q2 )
      = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_82_mult__poly__0__left) ).

thf(265,axiom,
    ! [P3: poly_a > $o,A0: poly_a] :
      ( ! [A2: a,P4: poly_a] :
          ( ( ( P4 != zero_zero_poly_a )
           => ( P3 @ P4 ) )
         => ( P3 @ ( pCons_a @ A2 @ P4 ) ) )
     => ( P3 @ A0 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_81_pderiv_Oinduct) ).

thf(266,axiom,
    ! [P3: poly_a > poly_a > $o,P2: poly_a,Q2: poly_a] :
      ( ( P3 @ zero_zero_poly_a @ zero_zero_poly_a )
     => ( ! [A2: a,P4: poly_a,B2: a,Q3: poly_a] :
            ( ( P3 @ P4 @ Q3 )
           => ( P3 @ ( pCons_a @ A2 @ P4 ) @ ( pCons_a @ B2 @ Q3 ) ) )
       => ( P3 @ P2 @ Q2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_80_poly__induct2) ).

thf(268,axiom,
    ! [P3: poly_a > $o,P2: poly_a] :
      ( ( P3 @ zero_zero_poly_a )
     => ( ! [A2: a,P4: poly_a] :
            ( ( ( A2 != zero_zero_a )
              | ( P4 != zero_zero_poly_a ) )
           => ( ( P3 @ P4 )
             => ( P3 @ ( pCons_a @ A2 @ P4 ) ) ) )
       => ( P3 @ P2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_78_pCons__induct) ).

thf(271,axiom,
    ( is_zero_a
    = ( ^ [P: poly_a] : ( P = zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_75_is__zero__null) ).

thf(275,axiom,
    ( ( descar1375166517sums_a @ nil_a )
    = nil_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_71_psums_Osimps_I1_J) ).

thf(276,axiom,
    ! [X: a] :
      ( ( descar1375166517sums_a @ ( cons_a @ X @ nil_a ) )
      = ( cons_a @ X @ nil_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_70_psums_Osimps_I2_J) ).

thf(277,axiom,
    ( ( poly_a2 @ nil_a )
    = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_69_Poly_Osimps_I1_J) ).

thf(278,axiom,
    ! [A: a,As: list_a] :
      ( ( poly_a2 @ ( cons_a @ A @ As ) )
      = ( pCons_a @ A @ ( poly_a2 @ As ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_68_Poly_Osimps_I2_J) ).

thf(280,axiom,
    ! [As: list_a] :
      ( ( poly_a2 @ ( append_a @ As @ ( cons_a @ zero_zero_a @ nil_a ) ) )
      = ( poly_a2 @ As ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_66_Poly__snoc__zero) ).

thf(284,axiom,
    ! [X: a] :
      ( ( descar2095969287nges_a @ ( cons_a @ X @ nil_a ) )
      = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_62_sign__changes__singleton) ).

thf(288,axiom,
    ! [Xs: list_a] :
      ( ( descar1375166517sums_a @ ( cons_a @ zero_zero_a @ Xs ) )
      = ( cons_a @ zero_zero_a @ ( descar1375166517sums_a @ Xs ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_58_psums__0__Cons) ).

thf(291,axiom,
    ( ( coeffs_a @ zero_zero_poly_a )
    = nil_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_55_coeffs__0__eq__Nil) ).

thf(293,axiom,
    ! [P2: poly_a] :
      ( ( ( coeffs_a @ P2 )
        = nil_a )
      = ( P2 = zero_zero_poly_a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_53_coeffs__eq__Nil) ).

thf(298,axiom,
    ! [A: a,P2: poly_a] :
      ( ( ( smult_a @ A @ P2 )
        = zero_zero_poly_a )
      = ( ( A = zero_zero_a )
        | ( P2 = zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_48_smult__eq__0__iff) ).

thf(302,axiom,
    ! [P2: poly_a] :
      ( ( smult_a @ zero_zero_a @ P2 )
      = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_44_smult__0__left) ).

thf(308,axiom,
    ! [A: a,P2: poly_a] :
      ( ( ( pCons_a @ A @ P2 )
        = zero_zero_poly_a )
      = ( ( A = zero_zero_a )
        & ( P2 = zero_zero_poly_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_38_pCons__eq__0__iff) ).

thf(312,axiom,
    ( ( pCons_a @ zero_zero_a @ zero_zero_poly_a )
    = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_34_pCons__0__0) ).

thf(316,axiom,
    ! [A: a] :
      ( ( smult_a @ A @ zero_zero_poly_a )
      = zero_zero_poly_a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_30_smult__0__right) ).

thf(325,axiom,
    ! [X: a,Xs: list_a] :
      ( ( descar2095969287nges_a @ ( cons_a @ X @ ( cons_a @ zero_zero_a @ Xs ) ) )
      = ( descar2095969287nges_a @ ( cons_a @ X @ Xs ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_21_sign__changes__Cons__Cons__0) ).

thf(327,axiom,
    ! [Xs: list_a] :
      ( ( descar2095969287nges_a @ ( cons_a @ zero_zero_a @ Xs ) )
      = ( descar2095969287nges_a @ Xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_19_sign__changes__0__Cons) ).

thf(331,axiom,
    ( ( descar2095969287nges_a @ nil_a )
    = zero_zero_nat ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_15_sign__changes__Nil) ).

thf(333,axiom,
    ! [P2: poly_a] :
      ( ( poly_a2 @ ( coeffs_a @ P2 ) )
      = P2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_13_Poly__coeffs) ).

thf(335,axiom,
    ( is_zero_a
    = ( ^ [P: poly_a] : ( null_a @ ( coeffs_a @ P ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_11_is__zero__def) ).

thf(339,axiom,
    ( ys
    = ( append_a @ ( coeffs_a @ g ) @ ( cons_a @ zero_zero_a @ nil_a ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_7_ys__def) ).

thf(340,axiom,
    ! [Xs: list_a,P2: poly_a] :
      ( ( ( poly_a2 @ Xs )
        = P2 )
     => ( ( descar2095969287nges_a @ Xs )
        = ( descar2095969287nges_a @ ( coeffs_a @ P2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_6_sign__changes__coeff__sign__changes) ).

thf(342,axiom,
    ( ys
    = ( descar1375166517sums_a @ xs ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_4_ys) ).

thf(343,axiom,
    ( ( ^ [Y: poly_a,Z: poly_a] : ( Y = Z ) )
    = ( ^ [P: poly_a,Q: poly_a] :
          ( ( coeffs_a @ P )
          = ( coeffs_a @ Q ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_3_coeffs__eq__iff) ).

thf(345,axiom,
    g != zero_zero_poly_a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1_nz) ).

thf(346,axiom,
    ( v
    = ( ^ [F: poly_a] : ( descar2095969287nges_a @ ( coeffs_a @ F ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0_v__def) ).

thf(347,conjecture,
    ( ( descar2095969287nges_a @ ys )
    = ( descar2095969287nges_a @ ( coeffs_a @ g ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

thf(348,negated_conjecture,
    ( ( ( descar2095969287nges_a @ ys )
      = ( descar2095969287nges_a @ ( coeffs_a @ g ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[347]) ).

thf(349,plain,
    ( ( ( descar2095969287nges_a @ ys )
      = ( descar2095969287nges_a @ ( coeffs_a @ g ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[348]) ).

thf(350,plain,
    ( ( ! [K: nat,M: nat,N: nat] :
          ( ( ( times_times_nat @ K @ M )
            = ( times_times_nat @ K @ N ) )
          = ( ( K = zero_zero_nat )
            | ( M = N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(351,plain,
    ( ( ! [N: nat] :
          ( ( times_times_nat @ zero_zero_nat @ N )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[5]) ).

thf(352,plain,
    ( ( ! [A: nat] :
          ~ ( ord_less_nat @ A @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[8]) ).

thf(353,plain,
    ( ( ! [P3: nat > $o,N: nat] :
          ( ( P3 @ zero_zero_nat )
         => ( ! [N2: nat] :
                ( ( ord_less_nat @ zero_zero_nat @ N2 )
               => ( ~ ( P3 @ N2 )
                 => ? [M2: nat] :
                      ( ( ord_less_nat @ M2 @ N2 )
                      & ~ ( P3 @ M2 ) ) ) )
           => ( P3 @ N ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(354,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(355,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(356,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[12]) ).

thf(357,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[13]) ).

thf(358,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[14]) ).

thf(359,plain,
    ( ( ! [K: nat,M: nat,N: nat] :
          ( ( ( times_times_nat @ K @ M )
            = ( times_times_nat @ K @ N ) )
          = ( ( M = N )
            | ( K = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[28]) ).

thf(360,plain,
    ( ( ! [M: nat] :
          ( ( times_times_nat @ M @ zero_zero_nat )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[29]) ).

thf(361,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ( times_times_nat @ M @ N )
            = zero_zero_nat )
          = ( ( M = zero_zero_nat )
            | ( N = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[30]) ).

thf(362,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[31]) ).

thf(363,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[32]) ).

thf(364,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[33]) ).

thf(365,plain,
    ( ( ! [M: nat,K: nat,N: nat] :
          ( ( ( times_times_nat @ M @ K )
            = ( times_times_nat @ N @ K ) )
          = ( ( M = N )
            | ( K = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(366,plain,
    ( ( null_a @ nil_a )
    = $true ),
    inference(unfold_def,[status(thm)],[81]) ).

thf(367,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs = nil_a )
          = ( null_a @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[82]) ).

thf(368,plain,
    ( ( ! [X: a,Xs: list_a] :
          ~ ( null_a @ ( cons_a @ X @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[83]) ).

thf(369,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( Xs = Ys2 )
         => ( Xs
            = ( append_a @ nil_a @ Ys2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[84]) ).

thf(370,plain,
    ( ( ! [Ys2: list_a] :
          ( ( append_a @ nil_a @ Ys2 )
          = Ys2 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[85]) ).

thf(371,plain,
    ( ( ! [A: list_a] :
          ( ( append_a @ nil_a @ A )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[86]) ).

thf(372,plain,
    ( ( ! [X: a,Xs1: list_a,Ys2: list_a,Xs: list_a,Zs: list_a] :
          ( ( ( cons_a @ X @ Xs1 )
            = Ys2 )
         => ( ( Xs
              = ( append_a @ Xs1 @ Zs ) )
           => ( ( cons_a @ X @ Xs )
              = ( append_a @ Ys2 @ Zs ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[87]) ).

thf(373,plain,
    ( ( ! [X: a,Xs: list_a,Ys2: list_a] :
          ( ( append_a @ ( cons_a @ X @ Xs ) @ Ys2 )
          = ( cons_a @ X @ ( append_a @ Xs @ Ys2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(374,plain,
    ( ( ! [X21: a,X22: list_a] :
          ( nil_a
         != ( cons_a @ X21 @ X22 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(375,plain,
    ( ( ! [List: list_a,X21: a,X22: list_a] :
          ( ( List
            = ( cons_a @ X21 @ X22 ) )
         => ( List != nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(376,plain,
    ( ( ! [Y3: list_a] :
          ( ( Y3 != nil_a )
         => ~ ! [X213: a,X223: list_a] :
                ( Y3
               != ( cons_a @ X213 @ X223 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(377,plain,
    ( ( ! [P3: list_a > $o,List: list_a] :
          ( ( P3 @ nil_a )
         => ( ! [X1: a,X23: list_a] :
                ( ( P3 @ X23 )
               => ( P3 @ ( cons_a @ X1 @ X23 ) ) )
           => ( P3 @ List ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(378,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs != nil_a )
          = ( ? [Y4: a,Ys3: list_a] :
                ( Xs
                = ( cons_a @ Y4 @ Ys3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(379,plain,
    ( ( ! [P3: list_a > list_a > $o,Xs: list_a,Ys2: list_a] :
          ( ( P3 @ nil_a @ nil_a )
         => ( ! [X2: a,Xs2: list_a] : ( P3 @ ( cons_a @ X2 @ Xs2 ) @ nil_a )
           => ( ! [Y2: a,Ys: list_a] : ( P3 @ nil_a @ ( cons_a @ Y2 @ Ys ) )
             => ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
                    ( ( P3 @ Xs2 @ Ys )
                   => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) )
               => ( P3 @ Xs @ Ys2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(380,plain,
    ( ( ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
          ( ! [X_1: list_a] : ( P3 @ nil_a @ X_1 )
         => ( ! [X2: a,Xs2: list_a,Ys: list_a] :
                ( ( P3 @ Ys @ Xs2 )
               => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ Ys ) )
           => ( P3 @ A0 @ A1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(381,plain,
    ( ( ! [P3: list_a > $o,Xs: list_a] :
          ( ( P3 @ nil_a )
         => ( ! [X2: a] : ( P3 @ ( cons_a @ X2 @ nil_a ) )
           => ( ! [X2: a,Y2: a,Zs2: list_a] :
                  ( ( P3 @ Zs2 )
                 => ( ( P3 @ ( cons_a @ Y2 @ Zs2 ) )
                   => ( P3 @ ( cons_a @ X2 @ ( cons_a @ Y2 @ Zs2 ) ) ) ) )
             => ( P3 @ Xs ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96]) ).

thf(382,plain,
    ( ( ! [X: list_a] :
          ( ! [X2: a,Xs2: list_a] :
              ( X
             != ( cons_a @ X2 @ Xs2 ) )
         => ( X = nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[97]) ).

thf(383,plain,
    ( ( ! [P3: list_a > $o,A0: list_a] :
          ( ! [X2: a,Xs2: list_a] :
              ( ! [X212: a,X222: list_a] :
                  ( ( Xs2
                    = ( cons_a @ X212 @ X222 ) )
                 => ( P3 @ Xs2 ) )
             => ( P3 @ ( cons_a @ X2 @ Xs2 ) ) )
         => ( ( P3 @ nil_a )
           => ( P3 @ A0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(384,plain,
    ( ( ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
          ( ! [X_1: list_a] : ( P3 @ nil_a @ X_1 )
         => ( ! [Xs2: list_a] : ( P3 @ Xs2 @ nil_a )
           => ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
                  ( ( P3 @ Xs2 @ ( cons_a @ Y2 @ Ys ) )
                 => ( ( P3 @ ( cons_a @ X2 @ Xs2 ) @ Ys )
                   => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) ) )
             => ( P3 @ A0 @ A1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(385,plain,
    ( ( ! [X: list_a] :
          ( ( X != nil_a )
         => ( ! [X2: a] :
                ( X
               != ( cons_a @ X2 @ nil_a ) )
           => ~ ! [X2: a,Y2: a,Xs2: list_a] :
                  ( X
                 != ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[101]) ).

thf(386,plain,
    ( ( ! [P3: ( a > a > $o ) > list_a > $o,A0: a > a > $o,A1: list_a] :
          ( ! [P5: a > a > $o] : ( P3 @ P5 @ nil_a )
         => ( ! [P5: a > a > $o,X2: a,Ys: list_a] :
                ( ( P3 @ P5 @ Ys )
               => ( P3 @ P5 @ ( cons_a @ X2 @ Ys ) ) )
           => ( P3 @ A0 @ A1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[102]) ).

thf(387,plain,
    ( ( ! [P3: list_a > $o,A0: list_a] :
          ( ( P3 @ nil_a )
         => ( ! [X2: a] : ( P3 @ ( cons_a @ X2 @ nil_a ) )
           => ( ! [X2: a,Y2: a,Xs2: list_a] :
                  ( ( ( X2 = Y2 )
                   => ( P3 @ ( cons_a @ X2 @ Xs2 ) ) )
                 => ( ( ( X2 != Y2 )
                     => ( P3 @ ( cons_a @ Y2 @ Xs2 ) ) )
                   => ( P3 @ ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) ) )
             => ( P3 @ A0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[103]) ).

thf(388,plain,
    ( ( ! [P3: ( a > a > $o ) > list_a > $o,A0: a > a > $o,A1: list_a] :
          ( ! [P5: a > a > $o] : ( P3 @ P5 @ nil_a )
         => ( ! [P5: a > a > $o,X2: a] : ( P3 @ P5 @ ( cons_a @ X2 @ nil_a ) )
           => ( ! [P5: a > a > $o,X2: a,Y2: a,Xs2: list_a] :
                  ( ( P3 @ P5 @ ( cons_a @ Y2 @ Xs2 ) )
                 => ( P3 @ P5 @ ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) )
             => ( P3 @ A0 @ A1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[104]) ).

thf(389,plain,
    ( ( ! [Xs: list_a,P3: list_a > $o] :
          ( ( Xs != nil_a )
         => ( ! [X2: a] : ( P3 @ ( cons_a @ X2 @ nil_a ) )
           => ( ! [X2: a,Xs2: list_a] :
                  ( ( Xs2 != nil_a )
                 => ( ( P3 @ Xs2 )
                   => ( P3 @ ( cons_a @ X2 @ Xs2 ) ) ) )
             => ( P3 @ Xs ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[105]) ).

thf(390,plain,
    ( ( ! [P3: ( a > a ) > list_a > list_a > $o,A0: a > a,A1: list_a,A22: list_a] :
          ( ! [F2: a > a,X_1: list_a] : ( P3 @ F2 @ nil_a @ X_1 )
         => ( ! [F2: a > a,A2: a,As2: list_a,Bs: list_a] :
                ( ( P3 @ F2 @ As2 @ ( cons_a @ ( F2 @ A2 ) @ Bs ) )
               => ( P3 @ F2 @ ( cons_a @ A2 @ As2 ) @ Bs ) )
           => ( P3 @ A0 @ A1 @ A22 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[106]) ).

thf(391,plain,
    ( ( ! [X: list_a] :
          ( ( X != nil_a )
         => ~ ! [X2: a,Ys: list_a] :
                ( X
               != ( cons_a @ X2 @ Ys ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[107]) ).

thf(392,plain,
    ( ( ! [P3: list_a > $o,A0: list_a] :
          ( ( P3 @ nil_a )
         => ( ! [X2: a,Ys: list_a] :
                ( ( P3 @ Ys )
               => ( P3 @ ( cons_a @ X2 @ Ys ) ) )
           => ( P3 @ A0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[108]) ).

thf(393,plain,
    ( ( zero_zero_nat != one_one_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[127]) ).

thf(394,plain,
    ( ( zero_zero_a != one_one_a )
    = $true ),
    inference(unfold_def,[status(thm)],[128]) ).

thf(395,plain,
    ( ( zero_zero_poly_a != one_one_poly_a )
    = $true ),
    inference(unfold_def,[status(thm)],[129]) ).

thf(396,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
           != zero_zero_nat )
         => ( ( A != zero_zero_nat )
            & ( B != zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[130]) ).

thf(397,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
           != zero_zero_poly_a )
         => ( ( A != zero_zero_poly_a )
            & ( B != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[131]) ).

thf(398,plain,
    ( ( ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
           != zero_zero_a )
         => ( ( A != zero_zero_a )
            & ( B != zero_zero_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[132]) ).

thf(399,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
            = zero_zero_nat )
         => ( ( A = zero_zero_nat )
            | ( B = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[133]) ).

thf(400,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
            = zero_zero_poly_a )
         => ( ( A = zero_zero_poly_a )
            | ( B = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[134]) ).

thf(401,plain,
    ( ( ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
            = zero_zero_a )
         => ( ( A = zero_zero_a )
            | ( B = zero_zero_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[135]) ).

thf(402,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( A != zero_zero_nat )
         => ( ( B != zero_zero_nat )
           => ( ( times_times_nat @ A @ B )
             != zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[136]) ).

thf(403,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( A != zero_zero_poly_a )
         => ( ( B != zero_zero_poly_a )
           => ( ( times_times_poly_a @ A @ B )
             != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[137]) ).

thf(404,plain,
    ( ( ! [A: a,B: a] :
          ( ( A != zero_zero_a )
         => ( ( B != zero_zero_a )
           => ( ( times_times_a @ A @ B )
             != zero_zero_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[138]) ).

thf(405,plain,
    ( ( ! [C: nat,A: nat,B: nat] :
          ( ( C != zero_zero_nat )
         => ( ( ( times_times_nat @ C @ A )
              = ( times_times_nat @ C @ B ) )
            = ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[139]) ).

thf(406,plain,
    ( ( ! [C: poly_a,A: poly_a,B: poly_a] :
          ( ( C != zero_zero_poly_a )
         => ( ( ( times_times_poly_a @ C @ A )
              = ( times_times_poly_a @ C @ B ) )
            = ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[140]) ).

thf(407,plain,
    ( ( ! [C: a,A: a,B: a] :
          ( ( C != zero_zero_a )
         => ( ( ( times_times_a @ C @ A )
              = ( times_times_a @ C @ B ) )
            = ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[141]) ).

thf(408,plain,
    ( ( ! [C: nat,A: nat,B: nat] :
          ( ( C != zero_zero_nat )
         => ( ( ( times_times_nat @ A @ C )
              = ( times_times_nat @ B @ C ) )
            = ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[142]) ).

thf(409,plain,
    ( ( ! [C: poly_a,A: poly_a,B: poly_a] :
          ( ( C != zero_zero_poly_a )
         => ( ( ( times_times_poly_a @ A @ C )
              = ( times_times_poly_a @ B @ C ) )
            = ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[143]) ).

thf(410,plain,
    ( ( ! [C: a,A: a,B: a] :
          ( ( C != zero_zero_a )
         => ( ( ( times_times_a @ A @ C )
              = ( times_times_a @ B @ C ) )
            = ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[144]) ).

thf(411,plain,
    ( ( ~ ( ord_less_poly_a @ zero_zero_poly_a @ zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[145]) ).

thf(412,plain,
    ( ( ~ ( ord_less_a @ zero_zero_a @ zero_zero_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[146]) ).

thf(413,plain,
    ( ( ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[147]) ).

thf(414,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
         => ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[148]) ).

thf(415,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[149]) ).

thf(416,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ord_less_nat @ M @ N )
         => ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[150]) ).

thf(417,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[151]) ).

thf(418,plain,
    ( ( ! [X: a,Xs: list_a] :
          ( ( cons_a @ X @ Xs )
         != Xs ) )
    = $true ),
    inference(unfold_def,[status(thm)],[156]) ).

thf(419,plain,
    ( ( ! [X: nat] :
          ( ( zero_zero_nat = X )
          = ( X = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[171]) ).

thf(420,plain,
    ( ( ! [X: a] :
          ( ( zero_zero_a = X )
          = ( X = zero_zero_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[172]) ).

thf(421,plain,
    ( ( ! [X: poly_a] :
          ( ( zero_zero_poly_a = X )
          = ( X = zero_zero_poly_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[173]) ).

thf(422,plain,
    ( ( ! [Xs: list_a] :
          ( ( append_a @ Xs @ nil_a )
          = Xs ) )
    = $true ),
    inference(unfold_def,[status(thm)],[175]) ).

thf(423,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( append_a @ Xs @ Ys2 )
            = Xs )
          = ( Ys2 = nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[176]) ).

thf(424,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( Xs
            = ( append_a @ Xs @ Ys2 ) )
          = ( Ys2 = nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[177]) ).

thf(425,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( append_a @ Xs @ Ys2 )
            = Ys2 )
          = ( Xs = nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[178]) ).

thf(426,plain,
    ( ( ! [Ys2: list_a,Xs: list_a] :
          ( ( Ys2
            = ( append_a @ Xs @ Ys2 ) )
          = ( Xs = nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[179]) ).

thf(427,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( nil_a
            = ( append_a @ Xs @ Ys2 ) )
          = ( ( Xs = nil_a )
            & ( Ys2 = nil_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[180]) ).

thf(428,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( append_a @ Xs @ Ys2 )
            = nil_a )
          = ( ( Xs = nil_a )
            & ( Ys2 = nil_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[181]) ).

thf(429,plain,
    ( ( ! [A: list_a] :
          ( ( append_a @ A @ nil_a )
          = A ) )
    = $true ),
    inference(unfold_def,[status(thm)],[182]) ).

thf(430,plain,
    ( ( ( uminus_uminus_a @ zero_zero_a )
      = zero_zero_a )
    = $true ),
    inference(unfold_def,[status(thm)],[197]) ).

thf(431,plain,
    ( ( ( uminus_uminus_poly_a @ zero_zero_poly_a )
      = zero_zero_poly_a )
    = $true ),
    inference(unfold_def,[status(thm)],[198]) ).

thf(432,plain,
    ( ( ! [A: a] :
          ( ( zero_zero_a
            = ( uminus_uminus_a @ A ) )
          = ( zero_zero_a = A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[199]) ).

thf(433,plain,
    ( ( ! [A: poly_a] :
          ( ( zero_zero_poly_a
            = ( uminus_uminus_poly_a @ A ) )
          = ( zero_zero_poly_a = A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[200]) ).

thf(434,plain,
    ( ( ! [A: a] :
          ( ( ( uminus_uminus_a @ A )
            = zero_zero_a )
          = ( A = zero_zero_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[201]) ).

thf(435,plain,
    ( ( ! [A: poly_a] :
          ( ( ( uminus_uminus_poly_a @ A )
            = zero_zero_poly_a )
          = ( A = zero_zero_poly_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[202]) ).

thf(436,plain,
    ( ( ! [A: a] :
          ( ( A
            = ( uminus_uminus_a @ A ) )
          = ( A = zero_zero_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[203]) ).

thf(437,plain,
    ( ( ! [A: poly_a] :
          ( ( A
            = ( uminus_uminus_poly_a @ A ) )
          = ( A = zero_zero_poly_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[204]) ).

thf(438,plain,
    ( ( ! [A: a] :
          ( ( ( uminus_uminus_a @ A )
            = A )
          = ( A = zero_zero_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[205]) ).

thf(439,plain,
    ( ( ! [A: poly_a] :
          ( ( ( uminus_uminus_poly_a @ A )
            = A )
          = ( A = zero_zero_poly_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[206]) ).

thf(440,plain,
    ( ( ! [A: nat] :
          ( ( times_times_nat @ zero_zero_nat @ A )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[207]) ).

thf(441,plain,
    ( ( ! [A: poly_a] :
          ( ( times_times_poly_a @ zero_zero_poly_a @ A )
          = zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[208]) ).

thf(442,plain,
    ( ( ! [A: a] :
          ( ( times_times_a @ zero_zero_a @ A )
          = zero_zero_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[209]) ).

thf(443,plain,
    ( ( ! [A: nat] :
          ( ( times_times_nat @ A @ zero_zero_nat )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[210]) ).

thf(444,plain,
    ( ( ! [A: poly_a] :
          ( ( times_times_poly_a @ A @ zero_zero_poly_a )
          = zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[211]) ).

thf(445,plain,
    ( ( ! [A: a] :
          ( ( times_times_a @ A @ zero_zero_a )
          = zero_zero_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[212]) ).

thf(446,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
            = zero_zero_nat )
          = ( ( A = zero_zero_nat )
            | ( B = zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[213]) ).

thf(447,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
            = zero_zero_poly_a )
          = ( ( A = zero_zero_poly_a )
            | ( B = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[214]) ).

thf(448,plain,
    ( ( ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
            = zero_zero_a )
          = ( ( A = zero_zero_a )
            | ( B = zero_zero_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[215]) ).

thf(449,plain,
    ( ( ! [C: nat,A: nat,B: nat] :
          ( ( ( times_times_nat @ C @ A )
            = ( times_times_nat @ C @ B ) )
          = ( ( C = zero_zero_nat )
            | ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[216]) ).

thf(450,plain,
    ( ( ! [C: poly_a,A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ C @ A )
            = ( times_times_poly_a @ C @ B ) )
          = ( ( C = zero_zero_poly_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[217]) ).

thf(451,plain,
    ( ( ! [C: a,A: a,B: a] :
          ( ( ( times_times_a @ C @ A )
            = ( times_times_a @ C @ B ) )
          = ( ( C = zero_zero_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[218]) ).

thf(452,plain,
    ( ( ! [A: nat,C: nat,B: nat] :
          ( ( ( times_times_nat @ A @ C )
            = ( times_times_nat @ B @ C ) )
          = ( ( C = zero_zero_nat )
            | ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[219]) ).

thf(453,plain,
    ( ( ! [A: poly_a,C: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ C )
            = ( times_times_poly_a @ B @ C ) )
          = ( ( C = zero_zero_poly_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[220]) ).

thf(454,plain,
    ( ( ! [A: a,C: a,B: a] :
          ( ( ( times_times_a @ A @ C )
            = ( times_times_a @ B @ C ) )
          = ( ( C = zero_zero_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[221]) ).

thf(455,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[222]) ).

thf(456,plain,
    ( ( ! [X21: a,X22: list_a,Y21: a,Y22: list_a] :
          ( ( ( cons_a @ X21 @ X22 )
            = ( cons_a @ Y21 @ Y22 ) )
          = ( ( X21 = Y21 )
            & ( X22 = Y22 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[227]) ).

thf(457,plain,
    ( ( ! [Xs: list_a,X: a,Ys2: list_a,Y3: a] :
          ( ( ( append_a @ Xs @ ( cons_a @ X @ nil_a ) )
            = ( append_a @ Ys2 @ ( cons_a @ Y3 @ nil_a ) ) )
          = ( ( Xs = Ys2 )
            & ( X = Y3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[250]) ).

thf(458,plain,
    ( ( ! [A: a,P2: poly_a] :
          ( ( A != zero_zero_a )
         => ( ( P2 != zero_zero_poly_a )
           => ( ( descar466059845root_a @ A @ P2 )
             != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[254]) ).

thf(459,plain,
    ( ( ! [X: list_a] :
          ( ( X != nil_a )
         => ( ! [X2: a] :
                ( X
               != ( cons_a @ X2 @ nil_a ) )
           => ~ ! [X2: a,Y2: a,Xs2: list_a] :
                  ( X
                 != ( cons_a @ X2 @ ( cons_a @ Y2 @ Xs2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[257]) ).

thf(460,plain,
    ( ( ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
          ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
              ( ( P3 @ Xs2 @ Ys )
             => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) )
         => ( ! [Xs2: list_a] : ( P3 @ Xs2 @ nil_a )
           => ( ! [Y2: a,Ys: list_a] : ( P3 @ nil_a @ ( cons_a @ Y2 @ Ys ) )
             => ( P3 @ A0 @ A1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[259]) ).

thf(461,plain,
    ( ( ! [P3: list_a > list_a > $o,A0: list_a,A1: list_a] :
          ( ! [Xs2: list_a] : ( P3 @ Xs2 @ nil_a )
         => ( ! [V: a,Va: list_a] : ( P3 @ nil_a @ ( cons_a @ V @ Va ) )
           => ( ! [X2: a,Xs2: list_a,Y2: a,Ys: list_a] :
                  ( ( P3 @ Xs2 @ Ys )
                 => ( P3 @ ( cons_a @ X2 @ Xs2 ) @ ( cons_a @ Y2 @ Ys ) ) )
             => ( P3 @ A0 @ A1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[262]) ).

thf(462,plain,
    ( ( ! [P2: poly_a] :
          ( ( times_times_poly_a @ P2 @ zero_zero_poly_a )
          = zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[263]) ).

thf(463,plain,
    ( ( ! [Q2: poly_a] :
          ( ( times_times_poly_a @ zero_zero_poly_a @ Q2 )
          = zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[264]) ).

thf(464,plain,
    ( ( ! [P3: poly_a > $o,A0: poly_a] :
          ( ! [A2: a,P4: poly_a] :
              ( ( ( P4 != zero_zero_poly_a )
               => ( P3 @ P4 ) )
             => ( P3 @ ( pCons_a @ A2 @ P4 ) ) )
         => ( P3 @ A0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[265]) ).

thf(465,plain,
    ( ( ! [P3: poly_a > poly_a > $o,P2: poly_a,Q2: poly_a] :
          ( ( P3 @ zero_zero_poly_a @ zero_zero_poly_a )
         => ( ! [A2: a,P4: poly_a,B2: a,Q3: poly_a] :
                ( ( P3 @ P4 @ Q3 )
               => ( P3 @ ( pCons_a @ A2 @ P4 ) @ ( pCons_a @ B2 @ Q3 ) ) )
           => ( P3 @ P2 @ Q2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[266]) ).

thf(466,plain,
    ( ( ! [P3: poly_a > $o,P2: poly_a] :
          ( ( P3 @ zero_zero_poly_a )
         => ( ! [A2: a,P4: poly_a] :
                ( ( ( A2 != zero_zero_a )
                  | ( P4 != zero_zero_poly_a ) )
               => ( ( P3 @ P4 )
                 => ( P3 @ ( pCons_a @ A2 @ P4 ) ) ) )
           => ( P3 @ P2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[268]) ).

thf(467,plain,
    ( ( is_zero_a
      = ( ^ [P: poly_a] : ( P = zero_zero_poly_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[271]) ).

thf(468,plain,
    ( ( ( descar1375166517sums_a @ nil_a )
      = nil_a )
    = $true ),
    inference(unfold_def,[status(thm)],[275]) ).

thf(469,plain,
    ( ( ! [X: a] :
          ( ( descar1375166517sums_a @ ( cons_a @ X @ nil_a ) )
          = ( cons_a @ X @ nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[276]) ).

thf(470,plain,
    ( ( ( poly_a2 @ nil_a )
      = zero_zero_poly_a )
    = $true ),
    inference(unfold_def,[status(thm)],[277]) ).

thf(471,plain,
    ( ( ! [A: a,As: list_a] :
          ( ( poly_a2 @ ( cons_a @ A @ As ) )
          = ( pCons_a @ A @ ( poly_a2 @ As ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[278]) ).

thf(472,plain,
    ( ( ! [As: list_a] :
          ( ( poly_a2 @ ( append_a @ As @ ( cons_a @ zero_zero_a @ nil_a ) ) )
          = ( poly_a2 @ As ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[280]) ).

thf(473,plain,
    ( ( ! [X: a] :
          ( ( descar2095969287nges_a @ ( cons_a @ X @ nil_a ) )
          = zero_zero_nat ) )
    = $true ),
    inference(unfold_def,[status(thm)],[284]) ).

thf(474,plain,
    ( ( ! [Xs: list_a] :
          ( ( descar1375166517sums_a @ ( cons_a @ zero_zero_a @ Xs ) )
          = ( cons_a @ zero_zero_a @ ( descar1375166517sums_a @ Xs ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288]) ).

thf(475,plain,
    ( ( ! [A: a,P2: poly_a] :
          ( ( ( smult_a @ A @ P2 )
            = zero_zero_poly_a )
          = ( ( A = zero_zero_a )
            | ( P2 = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298]) ).

thf(476,plain,
    ( ( ! [P2: poly_a] :
          ( ( smult_a @ zero_zero_a @ P2 )
          = zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[302]) ).

thf(477,plain,
    ( ( ! [A: a,P2: poly_a] :
          ( ( ( pCons_a @ A @ P2 )
            = zero_zero_poly_a )
          = ( ( A = zero_zero_a )
            & ( P2 = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[308]) ).

thf(478,plain,
    ( ( ( pCons_a @ zero_zero_a @ zero_zero_poly_a )
      = zero_zero_poly_a )
    = $true ),
    inference(unfold_def,[status(thm)],[312]) ).

thf(479,plain,
    ( ( ! [A: a] :
          ( ( smult_a @ A @ zero_zero_poly_a )
          = zero_zero_poly_a ) )
    = $true ),
    inference(unfold_def,[status(thm)],[316]) ).

thf(480,plain,
    ( ( ys
      = ( append_a @ ( coeffs_a @ g ) @ ( cons_a @ zero_zero_a @ nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[339]) ).

thf(481,plain,
    ( ( ! [P2: poly_a] :
          ( ( P2 != zero_zero_poly_a )
         => ( ( coeffs_a @ P2 )
           != nil_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[260]) ).

thf(482,plain,
    ( ( ( coeffs_a @ zero_zero_poly_a )
      = nil_a )
    = $true ),
    inference(unfold_def,[status(thm)],[291]) ).

thf(483,plain,
    ( ( ! [P2: poly_a] :
          ( ( ( coeffs_a @ P2 )
            = nil_a )
          = ( P2 = zero_zero_poly_a ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[293]) ).

thf(484,plain,
    ( ( ! [X: a,Xs: list_a] :
          ( ( descar2095969287nges_a @ ( cons_a @ X @ ( cons_a @ zero_zero_a @ Xs ) ) )
          = ( descar2095969287nges_a @ ( cons_a @ X @ Xs ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[325]) ).

thf(485,plain,
    ( ( ! [Xs: list_a] :
          ( ( descar2095969287nges_a @ ( cons_a @ zero_zero_a @ Xs ) )
          = ( descar2095969287nges_a @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327]) ).

thf(486,plain,
    ( ( ( descar2095969287nges_a @ nil_a )
      = zero_zero_nat )
    = $true ),
    inference(unfold_def,[status(thm)],[331]) ).

thf(487,plain,
    ( ( ! [P2: poly_a] :
          ( ( poly_a2 @ ( coeffs_a @ P2 ) )
          = P2 ) )
    = $true ),
    inference(unfold_def,[status(thm)],[333]) ).

thf(488,plain,
    ( ( is_zero_a
      = ( ^ [P: poly_a] : ( null_a @ ( coeffs_a @ P ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[335]) ).

thf(489,plain,
    ( ( ! [Xs: list_a,P2: poly_a] :
          ( ( ( poly_a2 @ Xs )
            = P2 )
         => ( ( descar2095969287nges_a @ Xs )
            = ( descar2095969287nges_a @ ( coeffs_a @ P2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[340]) ).

thf(490,plain,
    ( ( ys
      = ( descar1375166517sums_a @ xs ) )
    = $true ),
    inference(unfold_def,[status(thm)],[342]) ).

thf(491,plain,
    ( ( ( ^ [Y: poly_a,Z: poly_a] : ( Y = Z ) )
      = ( ^ [P: poly_a,Q: poly_a] :
            ( ( coeffs_a @ P )
            = ( coeffs_a @ Q ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[343]) ).

thf(492,plain,
    ( ( g != zero_zero_poly_a )
    = $true ),
    inference(unfold_def,[status(thm)],[345]) ).

thf(493,plain,
    ( ( v
      = ( ^ [F: poly_a] : ( descar2095969287nges_a @ ( coeffs_a @ F ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[346]) ).

thf(494,plain,
    ( ( ( descar2095969287nges_a @ ys )
     != ( descar2095969287nges_a @ ( coeffs_a @ g ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[349]) ).

thf(495,plain,
    ( ( ! [P3: nat > $o] :
          ( ~ ( P3 @ zero_zero_nat )
          | ( ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ P3 ) )
            & ~ ( P3 @ ( sK1_N2 @ P3 ) )
            & ! [SY327: nat] :
                ( ~ ( ord_less_nat @ SY327 @ ( sK1_N2 @ P3 ) )
                | ( P3 @ SY327 ) ) )
          | ! [N: nat] : ( P3 @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[353]) ).

thf(496,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[354]) ).

thf(497,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[358]) ).

thf(498,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[362]) ).

thf(499,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[364]) ).

thf(500,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( Xs != Ys2 )
          | ( Xs
            = ( append_a @ nil_a @ Ys2 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[369]) ).

thf(501,plain,
    ( ( ! [X: a,Xs1: list_a,Ys2: list_a] :
          ( ( ( cons_a @ X @ Xs1 )
           != Ys2 )
          | ! [Xs: list_a,Zs: list_a] :
              ( ( Xs
               != ( append_a @ Xs1 @ Zs ) )
              | ( ( cons_a @ X @ Xs )
                = ( append_a @ Ys2 @ Zs ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[372]) ).

thf(502,plain,
    ( ( ! [X21: a,X22: list_a] :
          ( nil_a
         != ( cons_a @ X21 @ X22 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[374]) ).

thf(503,plain,
    ( ( ! [List: list_a] :
          ( ! [X21: a,X22: list_a] :
              ( List
             != ( cons_a @ X21 @ X22 ) )
          | ( List != nil_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[375]) ).

thf(504,plain,
    ( ( ! [Y3: list_a] :
          ( ( Y3 = nil_a )
          | ( Y3
            = ( cons_a @ ( sK2_X213 @ Y3 ) @ ( sK3_SY328 @ Y3 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[376]) ).

thf(505,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ( ( P3 @ ( sK5_SY329 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK4_X1 @ P3 ) @ ( sK5_SY329 @ P3 ) ) ) )
          | ! [List: list_a] : ( P3 @ List ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[377]) ).

thf(506,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs != nil_a )
          = ( ? [Y4: a,Ys3: list_a] :
                ( Xs
                = ( cons_a @ Y4 @ Ys3 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[378]) ).

thf(507,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ nil_a @ nil_a )
          | ~ ( P3 @ ( cons_a @ ( sK12_X2 @ P3 ) @ ( sK13_SY337 @ P3 ) ) @ nil_a )
          | ~ ( P3 @ nil_a @ ( cons_a @ ( sK10_Y2 @ P3 ) @ ( sK11_SY336 @ P3 ) ) )
          | ( ( P3 @ ( sK7_SY330 @ P3 ) @ ( sK9_SY335 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK6_X2 @ P3 ) @ ( sK7_SY330 @ P3 ) ) @ ( cons_a @ ( sK8_SY333 @ P3 ) @ ( sK9_SY335 @ P3 ) ) ) )
          | ! [Xs: list_a,Ys2: list_a] : ( P3 @ Xs @ Ys2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[379]) ).

thf(508,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ nil_a @ ( sK17_X_1 @ P3 ) )
          | ( ( P3 @ ( sK16_SY340 @ P3 ) @ ( sK15_SY338 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK14_X2 @ P3 ) @ ( sK15_SY338 @ P3 ) ) @ ( sK16_SY340 @ P3 ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[380]) ).

thf(509,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ~ ( P3 @ ( cons_a @ ( sK21_X2 @ P3 ) @ nil_a ) )
          | ( ( P3 @ ( sK20_SY343 @ P3 ) )
            & ( P3 @ ( cons_a @ ( sK19_SY341 @ P3 ) @ ( sK20_SY343 @ P3 ) ) )
            & ~ ( P3 @ ( cons_a @ ( sK18_X2 @ P3 ) @ ( cons_a @ ( sK19_SY341 @ P3 ) @ ( sK20_SY343 @ P3 ) ) ) ) )
          | ! [Xs: list_a] : ( P3 @ Xs ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[381]) ).

thf(510,plain,
    ( ( ! [X: list_a] :
          ( ( X
            = ( cons_a @ ( sK22_X2 @ X ) @ ( sK23_SY344 @ X ) ) )
          | ( X = nil_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[382]) ).

thf(511,plain,
    ( ( ! [P3: list_a > $o] :
          ( ( ( ! [SY348: a,SY349: list_a] :
                  ( ( sK25_SY345 @ P3 )
                 != ( cons_a @ SY348 @ SY349 ) )
              | ( P3 @ ( sK25_SY345 @ P3 ) ) )
            & ~ ( P3 @ ( cons_a @ ( sK24_X2 @ P3 ) @ ( sK25_SY345 @ P3 ) ) ) )
          | ~ ( P3 @ nil_a )
          | ! [A0: list_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[383]) ).

thf(512,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ nil_a @ ( sK31_X_1 @ P3 ) )
          | ~ ( P3 @ ( sK30_Xs2 @ P3 ) @ nil_a )
          | ( ( P3 @ ( sK27_SY350 @ P3 ) @ ( cons_a @ ( sK28_SY353 @ P3 ) @ ( sK29_SY355 @ P3 ) ) )
            & ( P3 @ ( cons_a @ ( sK26_X2 @ P3 ) @ ( sK27_SY350 @ P3 ) ) @ ( sK29_SY355 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK26_X2 @ P3 ) @ ( sK27_SY350 @ P3 ) ) @ ( cons_a @ ( sK28_SY353 @ P3 ) @ ( sK29_SY355 @ P3 ) ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[384]) ).

thf(513,plain,
    ( ( ! [X: list_a] :
          ( ( X = nil_a )
          | ( X
            = ( cons_a @ ( sK35_X2 @ X ) @ nil_a ) )
          | ( X
            = ( cons_a @ ( sK32_X2 @ X ) @ ( cons_a @ ( sK33_SY356 @ X ) @ ( sK34_SY358 @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[385]) ).

thf(514,plain,
    ( ( ! [P3: ( a > a > $o ) > list_a > $o] :
          ( ~ ( P3 @ ( sK39_P5 @ P3 ) @ nil_a )
          | ( ( P3 @ ( sK36_P5 @ P3 ) @ ( sK38_SY361 @ P3 ) )
            & ~ ( P3 @ ( sK36_P5 @ P3 ) @ ( cons_a @ ( sK37_SY359 @ P3 ) @ ( sK38_SY361 @ P3 ) ) ) )
          | ! [A0: a > a > $o,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[386]) ).

thf(515,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ~ ( P3 @ ( cons_a @ ( sK43_X2 @ P3 ) @ nil_a ) )
          | ( ( ( ( sK40_X2 @ P3 )
               != ( sK41_SY362 @ P3 ) )
              | ( P3 @ ( cons_a @ ( sK40_X2 @ P3 ) @ ( sK42_SY364 @ P3 ) ) ) )
            & ( ( ( sK40_X2 @ P3 )
                = ( sK41_SY362 @ P3 ) )
              | ( P3 @ ( cons_a @ ( sK41_SY362 @ P3 ) @ ( sK42_SY364 @ P3 ) ) ) )
            & ~ ( P3 @ ( cons_a @ ( sK40_X2 @ P3 ) @ ( cons_a @ ( sK41_SY362 @ P3 ) @ ( sK42_SY364 @ P3 ) ) ) ) )
          | ! [A0: list_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[387]) ).

thf(516,plain,
    ( ( ! [P3: ( a > a > $o ) > list_a > $o] :
          ( ~ ( P3 @ ( sK50_P5 @ P3 ) @ nil_a )
          | ~ ( P3 @ ( sK48_P5 @ P3 ) @ ( cons_a @ ( sK49_SY371 @ P3 ) @ nil_a ) )
          | ( ( P3 @ ( sK44_P5 @ P3 ) @ ( cons_a @ ( sK46_SY368 @ P3 ) @ ( sK47_SY370 @ P3 ) ) )
            & ~ ( P3 @ ( sK44_P5 @ P3 ) @ ( cons_a @ ( sK45_SY365 @ P3 ) @ ( cons_a @ ( sK46_SY368 @ P3 ) @ ( sK47_SY370 @ P3 ) ) ) ) )
          | ! [A0: a > a > $o,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[388]) ).

thf(517,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs = nil_a )
          | ! [P3: list_a > $o] :
              ( ~ ( P3 @ ( cons_a @ ( sK53_X2 @ P3 @ Xs ) @ nil_a ) )
              | ( ( ( sK52_SY372 @ P3 @ Xs )
                 != nil_a )
                & ( P3 @ ( sK52_SY372 @ P3 @ Xs ) )
                & ~ ( P3 @ ( cons_a @ ( sK51_X2 @ P3 @ Xs ) @ ( sK52_SY372 @ P3 @ Xs ) ) ) )
              | ( P3 @ Xs ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[389]) ).

thf(518,plain,
    ( ( ! [P3: ( a > a ) > list_a > list_a > $o,A0: a > a] :
          ( ~ ( P3 @ ( sK58_F2 @ A0 @ P3 ) @ nil_a @ ( sK59_SY379 @ A0 @ P3 ) )
          | ( ( P3 @ ( sK54_F2 @ A0 @ P3 ) @ ( sK56_SY376 @ A0 @ P3 ) @ ( cons_a @ ( sK54_F2 @ A0 @ P3 @ ( sK55_SY373 @ A0 @ P3 ) ) @ ( sK57_SY378 @ A0 @ P3 ) ) )
            & ~ ( P3 @ ( sK54_F2 @ A0 @ P3 ) @ ( cons_a @ ( sK55_SY373 @ A0 @ P3 ) @ ( sK56_SY376 @ A0 @ P3 ) ) @ ( sK57_SY378 @ A0 @ P3 ) ) )
          | ! [A1: list_a,A22: list_a] : ( P3 @ A0 @ A1 @ A22 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[390]) ).

thf(519,plain,
    ( ( ! [X: list_a] :
          ( ( X = nil_a )
          | ( X
            = ( cons_a @ ( sK60_X2 @ X ) @ ( sK61_SY380 @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[391]) ).

thf(520,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ( ( P3 @ ( sK63_SY381 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK62_X2 @ P3 ) @ ( sK63_SY381 @ P3 ) ) ) )
          | ! [A0: list_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[392]) ).

thf(521,plain,
    ( ( zero_zero_nat != one_one_nat )
    = $true ),
    inference(extcnf_combined,[status(esa)],[393]) ).

thf(522,plain,
    ( ( zero_zero_a != one_one_a )
    = $true ),
    inference(extcnf_combined,[status(esa)],[394]) ).

thf(523,plain,
    ( ( zero_zero_poly_a != one_one_poly_a )
    = $true ),
    inference(extcnf_combined,[status(esa)],[395]) ).

thf(524,plain,
    ( ( ! [A: nat] :
          ( ! [B: nat] :
              ( ( times_times_nat @ A @ B )
              = zero_zero_nat )
          | ( A != zero_zero_nat ) )
      & ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
            = zero_zero_nat )
          | ( B != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[396]) ).

thf(525,plain,
    ( ( ! [A: poly_a] :
          ( ! [B: poly_a] :
              ( ( times_times_poly_a @ A @ B )
              = zero_zero_poly_a )
          | ( A != zero_zero_poly_a ) )
      & ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
            = zero_zero_poly_a )
          | ( B != zero_zero_poly_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[397]) ).

thf(526,plain,
    ( ( ! [A: a] :
          ( ! [B: a] :
              ( ( times_times_a @ A @ B )
              = zero_zero_a )
          | ( A != zero_zero_a ) )
      & ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
            = zero_zero_a )
          | ( B != zero_zero_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[398]) ).

thf(527,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
           != zero_zero_nat )
          | ( A = zero_zero_nat )
          | ( B = zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[399]) ).

thf(528,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
           != zero_zero_poly_a )
          | ( A = zero_zero_poly_a )
          | ( B = zero_zero_poly_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[400]) ).

thf(529,plain,
    ( ( ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
           != zero_zero_a )
          | ( A = zero_zero_a )
          | ( B = zero_zero_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[401]) ).

thf(530,plain,
    ( ( ! [A: nat] :
          ( ( A = zero_zero_nat )
          | ! [B: nat] :
              ( ( B = zero_zero_nat )
              | ( ( times_times_nat @ A @ B )
               != zero_zero_nat ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[402]) ).

thf(531,plain,
    ( ( ! [A: poly_a] :
          ( ( A = zero_zero_poly_a )
          | ! [B: poly_a] :
              ( ( B = zero_zero_poly_a )
              | ( ( times_times_poly_a @ A @ B )
               != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[403]) ).

thf(532,plain,
    ( ( ! [A: a] :
          ( ( A = zero_zero_a )
          | ! [B: a] :
              ( ( B = zero_zero_a )
              | ( ( times_times_a @ A @ B )
               != zero_zero_a ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[404]) ).

thf(533,plain,
    ( ( ! [C: nat] :
          ( ( C = zero_zero_nat )
          | ! [A: nat,B: nat] :
              ( ( ( times_times_nat @ C @ A )
                = ( times_times_nat @ C @ B ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[405]) ).

thf(534,plain,
    ( ( ! [C: poly_a] :
          ( ( C = zero_zero_poly_a )
          | ! [A: poly_a,B: poly_a] :
              ( ( ( times_times_poly_a @ C @ A )
                = ( times_times_poly_a @ C @ B ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[406]) ).

thf(535,plain,
    ( ( ! [C: a] :
          ( ( C = zero_zero_a )
          | ! [A: a,B: a] :
              ( ( ( times_times_a @ C @ A )
                = ( times_times_a @ C @ B ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[407]) ).

thf(536,plain,
    ( ( ! [C: nat] :
          ( ( C = zero_zero_nat )
          | ! [A: nat,B: nat] :
              ( ( ( times_times_nat @ A @ C )
                = ( times_times_nat @ B @ C ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[408]) ).

thf(537,plain,
    ( ( ! [C: poly_a] :
          ( ( C = zero_zero_poly_a )
          | ! [A: poly_a,B: poly_a] :
              ( ( ( times_times_poly_a @ A @ C )
                = ( times_times_poly_a @ B @ C ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[409]) ).

thf(538,plain,
    ( ( ! [C: a] :
          ( ( C = zero_zero_a )
          | ! [A: a,B: a] :
              ( ( ( times_times_a @ A @ C )
                = ( times_times_a @ B @ C ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[410]) ).

thf(539,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[414]) ).

thf(540,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[416]) ).

thf(541,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[417]) ).

thf(542,plain,
    ( ( ! [X: a,Xs: list_a] :
          ( ( cons_a @ X @ Xs )
         != Xs ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[418]) ).

thf(543,plain,
    ( ( ! [A: a] :
          ( ( A = zero_zero_a )
          | ! [P2: poly_a] :
              ( ( P2 = zero_zero_poly_a )
              | ( ( descar466059845root_a @ A @ P2 )
               != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[458]) ).

thf(544,plain,
    ( ( ! [X: list_a] :
          ( ( X = nil_a )
          | ( X
            = ( cons_a @ ( sK67_X2 @ X ) @ nil_a ) )
          | ( X
            = ( cons_a @ ( sK64_X2 @ X ) @ ( cons_a @ ( sK65_SY382 @ X ) @ ( sK66_SY384 @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[459]) ).

thf(545,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ( ( P3 @ ( sK72_SY386 @ P3 ) @ ( sK74_SY391 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK71_X2 @ P3 ) @ ( sK72_SY386 @ P3 ) ) @ ( cons_a @ ( sK73_SY389 @ P3 ) @ ( sK74_SY391 @ P3 ) ) ) )
          | ~ ( P3 @ ( sK70_Xs2 @ P3 ) @ nil_a )
          | ~ ( P3 @ nil_a @ ( cons_a @ ( sK68_Y2 @ P3 ) @ ( sK69_SY385 @ P3 ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[460]) ).

thf(546,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ ( sK81_Xs2 @ P3 ) @ nil_a )
          | ~ ( P3 @ nil_a @ ( cons_a @ ( sK79_V @ P3 ) @ ( sK80_SY398 @ P3 ) ) )
          | ( ( P3 @ ( sK76_SY392 @ P3 ) @ ( sK78_SY397 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK75_X2 @ P3 ) @ ( sK76_SY392 @ P3 ) ) @ ( cons_a @ ( sK77_SY395 @ P3 ) @ ( sK78_SY397 @ P3 ) ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[461]) ).

thf(547,plain,
    ( ( ! [P3: poly_a > $o] :
          ( ( ( ( ( sK83_SY399 @ P3 )
                = zero_zero_poly_a )
              | ( P3 @ ( sK83_SY399 @ P3 ) ) )
            & ~ ( P3 @ ( pCons_a @ ( sK82_A2 @ P3 ) @ ( sK83_SY399 @ P3 ) ) ) )
          | ! [A0: poly_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[464]) ).

thf(548,plain,
    ( ( ! [P3: poly_a > poly_a > $o] :
          ( ~ ( P3 @ zero_zero_poly_a @ zero_zero_poly_a )
          | ( ( P3 @ ( sK85_SY400 @ P3 ) @ ( sK87_SY405 @ P3 ) )
            & ~ ( P3 @ ( pCons_a @ ( sK84_A2 @ P3 ) @ ( sK85_SY400 @ P3 ) ) @ ( pCons_a @ ( sK86_SY403 @ P3 ) @ ( sK87_SY405 @ P3 ) ) ) )
          | ! [P2: poly_a,Q2: poly_a] : ( P3 @ P2 @ Q2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[465]) ).

thf(549,plain,
    ( ( ! [P3: poly_a > $o] :
          ( ~ ( P3 @ zero_zero_poly_a )
          | ( ( ( ( sK88_A2 @ P3 )
               != zero_zero_a )
              | ( ( sK89_SY406 @ P3 )
               != zero_zero_poly_a ) )
            & ( P3 @ ( sK89_SY406 @ P3 ) )
            & ~ ( P3 @ ( pCons_a @ ( sK88_A2 @ P3 ) @ ( sK89_SY406 @ P3 ) ) ) )
          | ! [P2: poly_a] : ( P3 @ P2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[466]) ).

thf(550,plain,
    ( ( ! [P2: poly_a] :
          ( ( P2 = zero_zero_poly_a )
          | ( ( coeffs_a @ P2 )
           != nil_a ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[481]) ).

thf(551,plain,
    ( ( ! [Xs: list_a,P2: poly_a] :
          ( ( ( poly_a2 @ Xs )
           != P2 )
          | ( ( descar2095969287nges_a @ Xs )
            = ( descar2095969287nges_a @ ( coeffs_a @ P2 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[489]) ).

thf(552,plain,
    ( ( g != zero_zero_poly_a )
    = $true ),
    inference(extcnf_combined,[status(esa)],[492]) ).

thf(553,plain,
    ( ( v
      = ( ^ [F: poly_a] : ( descar2095969287nges_a @ ( coeffs_a @ F ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[493]) ).

thf(554,plain,
    ( ( g != zero_zero_poly_a )
    = $true ),
    inference(copy,[status(thm)],[552]) ).

thf(555,plain,
    ( ( ( ^ [Y: poly_a,Z: poly_a] : ( Y = Z ) )
      = ( ^ [P: poly_a,Q: poly_a] :
            ( ( coeffs_a @ P )
            = ( coeffs_a @ Q ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[491]) ).

thf(556,plain,
    ( ( ys
      = ( descar1375166517sums_a @ xs ) )
    = $true ),
    inference(copy,[status(thm)],[490]) ).

thf(557,plain,
    ( ( ! [Xs: list_a,P2: poly_a] :
          ( ( ( poly_a2 @ Xs )
           != P2 )
          | ( ( descar2095969287nges_a @ Xs )
            = ( descar2095969287nges_a @ ( coeffs_a @ P2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[551]) ).

thf(558,plain,
    ( ( is_zero_a
      = ( ^ [P: poly_a] : ( null_a @ ( coeffs_a @ P ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[488]) ).

thf(559,plain,
    ( ( ! [P2: poly_a] :
          ( ( poly_a2 @ ( coeffs_a @ P2 ) )
          = P2 ) )
    = $true ),
    inference(copy,[status(thm)],[487]) ).

thf(560,plain,
    ( ( ( descar2095969287nges_a @ nil_a )
      = zero_zero_nat )
    = $true ),
    inference(copy,[status(thm)],[486]) ).

thf(561,plain,
    ( ( ! [Xs: list_a] :
          ( ( descar2095969287nges_a @ ( cons_a @ zero_zero_a @ Xs ) )
          = ( descar2095969287nges_a @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[485]) ).

thf(562,plain,
    ( ( ! [X: a,Xs: list_a] :
          ( ( descar2095969287nges_a @ ( cons_a @ X @ ( cons_a @ zero_zero_a @ Xs ) ) )
          = ( descar2095969287nges_a @ ( cons_a @ X @ Xs ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[484]) ).

thf(563,plain,
    ( ( ! [P2: poly_a] :
          ( ( ( coeffs_a @ P2 )
            = nil_a )
          = ( P2 = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[483]) ).

thf(564,plain,
    ( ( ( coeffs_a @ zero_zero_poly_a )
      = nil_a )
    = $true ),
    inference(copy,[status(thm)],[482]) ).

thf(565,plain,
    ( ( ! [P2: poly_a] :
          ( ( P2 = zero_zero_poly_a )
          | ( ( coeffs_a @ P2 )
           != nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[550]) ).

thf(566,plain,
    ( ( ys
      = ( append_a @ ( coeffs_a @ g ) @ ( cons_a @ zero_zero_a @ nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[480]) ).

thf(567,plain,
    ( ( ! [A: a] :
          ( ( smult_a @ A @ zero_zero_poly_a )
          = zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[479]) ).

thf(568,plain,
    ( ( ( pCons_a @ zero_zero_a @ zero_zero_poly_a )
      = zero_zero_poly_a )
    = $true ),
    inference(copy,[status(thm)],[478]) ).

thf(569,plain,
    ( ( ! [A: a,P2: poly_a] :
          ( ( ( pCons_a @ A @ P2 )
            = zero_zero_poly_a )
          = ( ( A = zero_zero_a )
            & ( P2 = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[477]) ).

thf(570,plain,
    ( ( ! [P2: poly_a] :
          ( ( smult_a @ zero_zero_a @ P2 )
          = zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[476]) ).

thf(571,plain,
    ( ( ! [A: a,P2: poly_a] :
          ( ( ( smult_a @ A @ P2 )
            = zero_zero_poly_a )
          = ( ( A = zero_zero_a )
            | ( P2 = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[475]) ).

thf(572,plain,
    ( ( ! [Xs: list_a] :
          ( ( descar1375166517sums_a @ ( cons_a @ zero_zero_a @ Xs ) )
          = ( cons_a @ zero_zero_a @ ( descar1375166517sums_a @ Xs ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[474]) ).

thf(573,plain,
    ( ( ! [X: a] :
          ( ( descar2095969287nges_a @ ( cons_a @ X @ nil_a ) )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[473]) ).

thf(574,plain,
    ( ( ! [As: list_a] :
          ( ( poly_a2 @ ( append_a @ As @ ( cons_a @ zero_zero_a @ nil_a ) ) )
          = ( poly_a2 @ As ) ) )
    = $true ),
    inference(copy,[status(thm)],[472]) ).

thf(575,plain,
    ( ( ! [A: a,As: list_a] :
          ( ( poly_a2 @ ( cons_a @ A @ As ) )
          = ( pCons_a @ A @ ( poly_a2 @ As ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[471]) ).

thf(576,plain,
    ( ( ( poly_a2 @ nil_a )
      = zero_zero_poly_a )
    = $true ),
    inference(copy,[status(thm)],[470]) ).

thf(577,plain,
    ( ( ! [X: a] :
          ( ( descar1375166517sums_a @ ( cons_a @ X @ nil_a ) )
          = ( cons_a @ X @ nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[469]) ).

thf(578,plain,
    ( ( ( descar1375166517sums_a @ nil_a )
      = nil_a )
    = $true ),
    inference(copy,[status(thm)],[468]) ).

thf(579,plain,
    ( ( is_zero_a
      = ( ^ [P: poly_a] : ( P = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[467]) ).

thf(580,plain,
    ( ( ! [P3: poly_a > $o] :
          ( ~ ( P3 @ zero_zero_poly_a )
          | ( ( ( ( sK88_A2 @ P3 )
               != zero_zero_a )
              | ( ( sK89_SY406 @ P3 )
               != zero_zero_poly_a ) )
            & ( P3 @ ( sK89_SY406 @ P3 ) )
            & ~ ( P3 @ ( pCons_a @ ( sK88_A2 @ P3 ) @ ( sK89_SY406 @ P3 ) ) ) )
          | ! [P2: poly_a] : ( P3 @ P2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[549]) ).

thf(581,plain,
    ( ( ! [P3: poly_a > poly_a > $o] :
          ( ~ ( P3 @ zero_zero_poly_a @ zero_zero_poly_a )
          | ( ( P3 @ ( sK85_SY400 @ P3 ) @ ( sK87_SY405 @ P3 ) )
            & ~ ( P3 @ ( pCons_a @ ( sK84_A2 @ P3 ) @ ( sK85_SY400 @ P3 ) ) @ ( pCons_a @ ( sK86_SY403 @ P3 ) @ ( sK87_SY405 @ P3 ) ) ) )
          | ! [P2: poly_a,Q2: poly_a] : ( P3 @ P2 @ Q2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[548]) ).

thf(582,plain,
    ( ( ! [P3: poly_a > $o] :
          ( ( ( ( ( sK83_SY399 @ P3 )
                = zero_zero_poly_a )
              | ( P3 @ ( sK83_SY399 @ P3 ) ) )
            & ~ ( P3 @ ( pCons_a @ ( sK82_A2 @ P3 ) @ ( sK83_SY399 @ P3 ) ) ) )
          | ! [A0: poly_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[547]) ).

thf(583,plain,
    ( ( ! [Q2: poly_a] :
          ( ( times_times_poly_a @ zero_zero_poly_a @ Q2 )
          = zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[463]) ).

thf(584,plain,
    ( ( ! [P2: poly_a] :
          ( ( times_times_poly_a @ P2 @ zero_zero_poly_a )
          = zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[462]) ).

thf(585,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ ( sK81_Xs2 @ P3 ) @ nil_a )
          | ~ ( P3 @ nil_a @ ( cons_a @ ( sK79_V @ P3 ) @ ( sK80_SY398 @ P3 ) ) )
          | ( ( P3 @ ( sK76_SY392 @ P3 ) @ ( sK78_SY397 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK75_X2 @ P3 ) @ ( sK76_SY392 @ P3 ) ) @ ( cons_a @ ( sK77_SY395 @ P3 ) @ ( sK78_SY397 @ P3 ) ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[546]) ).

thf(586,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ( ( P3 @ ( sK72_SY386 @ P3 ) @ ( sK74_SY391 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK71_X2 @ P3 ) @ ( sK72_SY386 @ P3 ) ) @ ( cons_a @ ( sK73_SY389 @ P3 ) @ ( sK74_SY391 @ P3 ) ) ) )
          | ~ ( P3 @ ( sK70_Xs2 @ P3 ) @ nil_a )
          | ~ ( P3 @ nil_a @ ( cons_a @ ( sK68_Y2 @ P3 ) @ ( sK69_SY385 @ P3 ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[545]) ).

thf(587,plain,
    ( ( ! [X: list_a] :
          ( ( X = nil_a )
          | ( X
            = ( cons_a @ ( sK67_X2 @ X ) @ nil_a ) )
          | ( X
            = ( cons_a @ ( sK64_X2 @ X ) @ ( cons_a @ ( sK65_SY382 @ X ) @ ( sK66_SY384 @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[544]) ).

thf(588,plain,
    ( ( ! [A: a] :
          ( ( A = zero_zero_a )
          | ! [P2: poly_a] :
              ( ( P2 = zero_zero_poly_a )
              | ( ( descar466059845root_a @ A @ P2 )
               != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[543]) ).

thf(589,plain,
    ( ( ! [Xs: list_a,X: a,Ys2: list_a,Y3: a] :
          ( ( ( append_a @ Xs @ ( cons_a @ X @ nil_a ) )
            = ( append_a @ Ys2 @ ( cons_a @ Y3 @ nil_a ) ) )
          = ( ( Xs = Ys2 )
            & ( X = Y3 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[457]) ).

thf(590,plain,
    ( ( ! [X21: a,X22: list_a,Y21: a,Y22: list_a] :
          ( ( ( cons_a @ X21 @ X22 )
            = ( cons_a @ Y21 @ Y22 ) )
          = ( ( X21 = Y21 )
            & ( X22 = Y22 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[456]) ).

thf(591,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[455]) ).

thf(592,plain,
    ( ( ! [A: a,C: a,B: a] :
          ( ( ( times_times_a @ A @ C )
            = ( times_times_a @ B @ C ) )
          = ( ( C = zero_zero_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[454]) ).

thf(593,plain,
    ( ( ! [A: poly_a,C: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ C )
            = ( times_times_poly_a @ B @ C ) )
          = ( ( C = zero_zero_poly_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[453]) ).

thf(594,plain,
    ( ( ! [A: nat,C: nat,B: nat] :
          ( ( ( times_times_nat @ A @ C )
            = ( times_times_nat @ B @ C ) )
          = ( ( C = zero_zero_nat )
            | ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[452]) ).

thf(595,plain,
    ( ( ! [C: a,A: a,B: a] :
          ( ( ( times_times_a @ C @ A )
            = ( times_times_a @ C @ B ) )
          = ( ( C = zero_zero_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[451]) ).

thf(596,plain,
    ( ( ! [C: poly_a,A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ C @ A )
            = ( times_times_poly_a @ C @ B ) )
          = ( ( C = zero_zero_poly_a )
            | ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[450]) ).

thf(597,plain,
    ( ( ! [C: nat,A: nat,B: nat] :
          ( ( ( times_times_nat @ C @ A )
            = ( times_times_nat @ C @ B ) )
          = ( ( C = zero_zero_nat )
            | ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[449]) ).

thf(598,plain,
    ( ( ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
            = zero_zero_a )
          = ( ( A = zero_zero_a )
            | ( B = zero_zero_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[448]) ).

thf(599,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
            = zero_zero_poly_a )
          = ( ( A = zero_zero_poly_a )
            | ( B = zero_zero_poly_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[447]) ).

thf(600,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
            = zero_zero_nat )
          = ( ( A = zero_zero_nat )
            | ( B = zero_zero_nat ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[446]) ).

thf(601,plain,
    ( ( ! [A: a] :
          ( ( times_times_a @ A @ zero_zero_a )
          = zero_zero_a ) )
    = $true ),
    inference(copy,[status(thm)],[445]) ).

thf(602,plain,
    ( ( ! [A: poly_a] :
          ( ( times_times_poly_a @ A @ zero_zero_poly_a )
          = zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[444]) ).

thf(603,plain,
    ( ( ! [A: nat] :
          ( ( times_times_nat @ A @ zero_zero_nat )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[443]) ).

thf(604,plain,
    ( ( ! [A: a] :
          ( ( times_times_a @ zero_zero_a @ A )
          = zero_zero_a ) )
    = $true ),
    inference(copy,[status(thm)],[442]) ).

thf(605,plain,
    ( ( ! [A: poly_a] :
          ( ( times_times_poly_a @ zero_zero_poly_a @ A )
          = zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[441]) ).

thf(606,plain,
    ( ( ! [A: nat] :
          ( ( times_times_nat @ zero_zero_nat @ A )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[440]) ).

thf(607,plain,
    ( ( ! [A: poly_a] :
          ( ( ( uminus_uminus_poly_a @ A )
            = A )
          = ( A = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[439]) ).

thf(608,plain,
    ( ( ! [A: a] :
          ( ( ( uminus_uminus_a @ A )
            = A )
          = ( A = zero_zero_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[438]) ).

thf(609,plain,
    ( ( ! [A: poly_a] :
          ( ( A
            = ( uminus_uminus_poly_a @ A ) )
          = ( A = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[437]) ).

thf(610,plain,
    ( ( ! [A: a] :
          ( ( A
            = ( uminus_uminus_a @ A ) )
          = ( A = zero_zero_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[436]) ).

thf(611,plain,
    ( ( ! [A: poly_a] :
          ( ( ( uminus_uminus_poly_a @ A )
            = zero_zero_poly_a )
          = ( A = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[435]) ).

thf(612,plain,
    ( ( ! [A: a] :
          ( ( ( uminus_uminus_a @ A )
            = zero_zero_a )
          = ( A = zero_zero_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[434]) ).

thf(613,plain,
    ( ( ! [A: poly_a] :
          ( ( zero_zero_poly_a
            = ( uminus_uminus_poly_a @ A ) )
          = ( zero_zero_poly_a = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[433]) ).

thf(614,plain,
    ( ( ! [A: a] :
          ( ( zero_zero_a
            = ( uminus_uminus_a @ A ) )
          = ( zero_zero_a = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[432]) ).

thf(615,plain,
    ( ( ( uminus_uminus_poly_a @ zero_zero_poly_a )
      = zero_zero_poly_a )
    = $true ),
    inference(copy,[status(thm)],[431]) ).

thf(616,plain,
    ( ( ( uminus_uminus_a @ zero_zero_a )
      = zero_zero_a )
    = $true ),
    inference(copy,[status(thm)],[430]) ).

thf(617,plain,
    ( ( ! [A: list_a] :
          ( ( append_a @ A @ nil_a )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[429]) ).

thf(618,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( append_a @ Xs @ Ys2 )
            = nil_a )
          = ( ( Xs = nil_a )
            & ( Ys2 = nil_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[428]) ).

thf(619,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( nil_a
            = ( append_a @ Xs @ Ys2 ) )
          = ( ( Xs = nil_a )
            & ( Ys2 = nil_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[427]) ).

thf(620,plain,
    ( ( ! [Ys2: list_a,Xs: list_a] :
          ( ( Ys2
            = ( append_a @ Xs @ Ys2 ) )
          = ( Xs = nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[426]) ).

thf(621,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( append_a @ Xs @ Ys2 )
            = Ys2 )
          = ( Xs = nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[425]) ).

thf(622,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( Xs
            = ( append_a @ Xs @ Ys2 ) )
          = ( Ys2 = nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[424]) ).

thf(623,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( ( append_a @ Xs @ Ys2 )
            = Xs )
          = ( Ys2 = nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[423]) ).

thf(624,plain,
    ( ( ! [Xs: list_a] :
          ( ( append_a @ Xs @ nil_a )
          = Xs ) )
    = $true ),
    inference(copy,[status(thm)],[422]) ).

thf(625,plain,
    ( ( ! [X: poly_a] :
          ( ( zero_zero_poly_a = X )
          = ( X = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[421]) ).

thf(626,plain,
    ( ( ! [X: a] :
          ( ( zero_zero_a = X )
          = ( X = zero_zero_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[420]) ).

thf(627,plain,
    ( ( ! [X: nat] :
          ( ( zero_zero_nat = X )
          = ( X = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[419]) ).

thf(628,plain,
    ( ( ! [X: a,Xs: list_a] :
          ( ( cons_a @ X @ Xs )
         != Xs ) )
    = $true ),
    inference(copy,[status(thm)],[542]) ).

thf(629,plain,
    ( ( ! [N: nat] :
          ( ( ord_less_nat @ zero_zero_nat @ N )
          = ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[541]) ).

thf(630,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[540]) ).

thf(631,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[415]) ).

thf(632,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[539]) ).

thf(633,plain,
    ( ( ~ ( ord_less_nat @ zero_zero_nat @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[413]) ).

thf(634,plain,
    ( ( ~ ( ord_less_a @ zero_zero_a @ zero_zero_a ) )
    = $true ),
    inference(copy,[status(thm)],[412]) ).

thf(635,plain,
    ( ( ~ ( ord_less_poly_a @ zero_zero_poly_a @ zero_zero_poly_a ) )
    = $true ),
    inference(copy,[status(thm)],[411]) ).

thf(636,plain,
    ( ( ! [C: a] :
          ( ( C = zero_zero_a )
          | ! [A: a,B: a] :
              ( ( ( times_times_a @ A @ C )
                = ( times_times_a @ B @ C ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[538]) ).

thf(637,plain,
    ( ( ! [C: poly_a] :
          ( ( C = zero_zero_poly_a )
          | ! [A: poly_a,B: poly_a] :
              ( ( ( times_times_poly_a @ A @ C )
                = ( times_times_poly_a @ B @ C ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[537]) ).

thf(638,plain,
    ( ( ! [C: nat] :
          ( ( C = zero_zero_nat )
          | ! [A: nat,B: nat] :
              ( ( ( times_times_nat @ A @ C )
                = ( times_times_nat @ B @ C ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[536]) ).

thf(639,plain,
    ( ( ! [C: a] :
          ( ( C = zero_zero_a )
          | ! [A: a,B: a] :
              ( ( ( times_times_a @ C @ A )
                = ( times_times_a @ C @ B ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[535]) ).

thf(640,plain,
    ( ( ! [C: poly_a] :
          ( ( C = zero_zero_poly_a )
          | ! [A: poly_a,B: poly_a] :
              ( ( ( times_times_poly_a @ C @ A )
                = ( times_times_poly_a @ C @ B ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[534]) ).

thf(641,plain,
    ( ( ! [C: nat] :
          ( ( C = zero_zero_nat )
          | ! [A: nat,B: nat] :
              ( ( ( times_times_nat @ C @ A )
                = ( times_times_nat @ C @ B ) )
              = ( A = B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[533]) ).

thf(642,plain,
    ( ( ! [A: a] :
          ( ( A = zero_zero_a )
          | ! [B: a] :
              ( ( B = zero_zero_a )
              | ( ( times_times_a @ A @ B )
               != zero_zero_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[532]) ).

thf(643,plain,
    ( ( ! [A: poly_a] :
          ( ( A = zero_zero_poly_a )
          | ! [B: poly_a] :
              ( ( B = zero_zero_poly_a )
              | ( ( times_times_poly_a @ A @ B )
               != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[531]) ).

thf(644,plain,
    ( ( ! [A: nat] :
          ( ( A = zero_zero_nat )
          | ! [B: nat] :
              ( ( B = zero_zero_nat )
              | ( ( times_times_nat @ A @ B )
               != zero_zero_nat ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[530]) ).

thf(645,plain,
    ( ( ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
           != zero_zero_a )
          | ( A = zero_zero_a )
          | ( B = zero_zero_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[529]) ).

thf(646,plain,
    ( ( ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
           != zero_zero_poly_a )
          | ( A = zero_zero_poly_a )
          | ( B = zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[528]) ).

thf(647,plain,
    ( ( ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
           != zero_zero_nat )
          | ( A = zero_zero_nat )
          | ( B = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[527]) ).

thf(648,plain,
    ( ( ! [A: a] :
          ( ! [B: a] :
              ( ( times_times_a @ A @ B )
              = zero_zero_a )
          | ( A != zero_zero_a ) )
      & ! [A: a,B: a] :
          ( ( ( times_times_a @ A @ B )
            = zero_zero_a )
          | ( B != zero_zero_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[526]) ).

thf(649,plain,
    ( ( ! [A: poly_a] :
          ( ! [B: poly_a] :
              ( ( times_times_poly_a @ A @ B )
              = zero_zero_poly_a )
          | ( A != zero_zero_poly_a ) )
      & ! [A: poly_a,B: poly_a] :
          ( ( ( times_times_poly_a @ A @ B )
            = zero_zero_poly_a )
          | ( B != zero_zero_poly_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[525]) ).

thf(650,plain,
    ( ( ! [A: nat] :
          ( ! [B: nat] :
              ( ( times_times_nat @ A @ B )
              = zero_zero_nat )
          | ( A != zero_zero_nat ) )
      & ! [A: nat,B: nat] :
          ( ( ( times_times_nat @ A @ B )
            = zero_zero_nat )
          | ( B != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[524]) ).

thf(651,plain,
    ( ( zero_zero_poly_a != one_one_poly_a )
    = $true ),
    inference(copy,[status(thm)],[523]) ).

thf(652,plain,
    ( ( zero_zero_a != one_one_a )
    = $true ),
    inference(copy,[status(thm)],[522]) ).

thf(653,plain,
    ( ( zero_zero_nat != one_one_nat )
    = $true ),
    inference(copy,[status(thm)],[521]) ).

thf(654,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ( ( P3 @ ( sK63_SY381 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK62_X2 @ P3 ) @ ( sK63_SY381 @ P3 ) ) ) )
          | ! [A0: list_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[520]) ).

thf(655,plain,
    ( ( ! [X: list_a] :
          ( ( X = nil_a )
          | ( X
            = ( cons_a @ ( sK60_X2 @ X ) @ ( sK61_SY380 @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[519]) ).

thf(656,plain,
    ( ( ! [P3: ( a > a ) > list_a > list_a > $o,A0: a > a] :
          ( ~ ( P3 @ ( sK58_F2 @ A0 @ P3 ) @ nil_a @ ( sK59_SY379 @ A0 @ P3 ) )
          | ( ( P3 @ ( sK54_F2 @ A0 @ P3 ) @ ( sK56_SY376 @ A0 @ P3 ) @ ( cons_a @ ( sK54_F2 @ A0 @ P3 @ ( sK55_SY373 @ A0 @ P3 ) ) @ ( sK57_SY378 @ A0 @ P3 ) ) )
            & ~ ( P3 @ ( sK54_F2 @ A0 @ P3 ) @ ( cons_a @ ( sK55_SY373 @ A0 @ P3 ) @ ( sK56_SY376 @ A0 @ P3 ) ) @ ( sK57_SY378 @ A0 @ P3 ) ) )
          | ! [A1: list_a,A22: list_a] : ( P3 @ A0 @ A1 @ A22 ) ) )
    = $true ),
    inference(copy,[status(thm)],[518]) ).

thf(657,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs = nil_a )
          | ! [P3: list_a > $o] :
              ( ~ ( P3 @ ( cons_a @ ( sK53_X2 @ P3 @ Xs ) @ nil_a ) )
              | ( ( ( sK52_SY372 @ P3 @ Xs )
                 != nil_a )
                & ( P3 @ ( sK52_SY372 @ P3 @ Xs ) )
                & ~ ( P3 @ ( cons_a @ ( sK51_X2 @ P3 @ Xs ) @ ( sK52_SY372 @ P3 @ Xs ) ) ) )
              | ( P3 @ Xs ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[517]) ).

thf(658,plain,
    ( ( ! [P3: ( a > a > $o ) > list_a > $o] :
          ( ~ ( P3 @ ( sK50_P5 @ P3 ) @ nil_a )
          | ~ ( P3 @ ( sK48_P5 @ P3 ) @ ( cons_a @ ( sK49_SY371 @ P3 ) @ nil_a ) )
          | ( ( P3 @ ( sK44_P5 @ P3 ) @ ( cons_a @ ( sK46_SY368 @ P3 ) @ ( sK47_SY370 @ P3 ) ) )
            & ~ ( P3 @ ( sK44_P5 @ P3 ) @ ( cons_a @ ( sK45_SY365 @ P3 ) @ ( cons_a @ ( sK46_SY368 @ P3 ) @ ( sK47_SY370 @ P3 ) ) ) ) )
          | ! [A0: a > a > $o,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[516]) ).

thf(659,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ~ ( P3 @ ( cons_a @ ( sK43_X2 @ P3 ) @ nil_a ) )
          | ( ( ( ( sK40_X2 @ P3 )
               != ( sK41_SY362 @ P3 ) )
              | ( P3 @ ( cons_a @ ( sK40_X2 @ P3 ) @ ( sK42_SY364 @ P3 ) ) ) )
            & ( ( ( sK40_X2 @ P3 )
                = ( sK41_SY362 @ P3 ) )
              | ( P3 @ ( cons_a @ ( sK41_SY362 @ P3 ) @ ( sK42_SY364 @ P3 ) ) ) )
            & ~ ( P3 @ ( cons_a @ ( sK40_X2 @ P3 ) @ ( cons_a @ ( sK41_SY362 @ P3 ) @ ( sK42_SY364 @ P3 ) ) ) ) )
          | ! [A0: list_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[515]) ).

thf(660,plain,
    ( ( ! [P3: ( a > a > $o ) > list_a > $o] :
          ( ~ ( P3 @ ( sK39_P5 @ P3 ) @ nil_a )
          | ( ( P3 @ ( sK36_P5 @ P3 ) @ ( sK38_SY361 @ P3 ) )
            & ~ ( P3 @ ( sK36_P5 @ P3 ) @ ( cons_a @ ( sK37_SY359 @ P3 ) @ ( sK38_SY361 @ P3 ) ) ) )
          | ! [A0: a > a > $o,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[514]) ).

thf(661,plain,
    ( ( ! [X: list_a] :
          ( ( X = nil_a )
          | ( X
            = ( cons_a @ ( sK35_X2 @ X ) @ nil_a ) )
          | ( X
            = ( cons_a @ ( sK32_X2 @ X ) @ ( cons_a @ ( sK33_SY356 @ X ) @ ( sK34_SY358 @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[513]) ).

thf(662,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ nil_a @ ( sK31_X_1 @ P3 ) )
          | ~ ( P3 @ ( sK30_Xs2 @ P3 ) @ nil_a )
          | ( ( P3 @ ( sK27_SY350 @ P3 ) @ ( cons_a @ ( sK28_SY353 @ P3 ) @ ( sK29_SY355 @ P3 ) ) )
            & ( P3 @ ( cons_a @ ( sK26_X2 @ P3 ) @ ( sK27_SY350 @ P3 ) ) @ ( sK29_SY355 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK26_X2 @ P3 ) @ ( sK27_SY350 @ P3 ) ) @ ( cons_a @ ( sK28_SY353 @ P3 ) @ ( sK29_SY355 @ P3 ) ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[512]) ).

thf(663,plain,
    ( ( ! [P3: list_a > $o] :
          ( ( ( ! [SY348: a,SY349: list_a] :
                  ( ( sK25_SY345 @ P3 )
                 != ( cons_a @ SY348 @ SY349 ) )
              | ( P3 @ ( sK25_SY345 @ P3 ) ) )
            & ~ ( P3 @ ( cons_a @ ( sK24_X2 @ P3 ) @ ( sK25_SY345 @ P3 ) ) ) )
          | ~ ( P3 @ nil_a )
          | ! [A0: list_a] : ( P3 @ A0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[511]) ).

thf(664,plain,
    ( ( ! [X: list_a] :
          ( ( X
            = ( cons_a @ ( sK22_X2 @ X ) @ ( sK23_SY344 @ X ) ) )
          | ( X = nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[510]) ).

thf(665,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ~ ( P3 @ ( cons_a @ ( sK21_X2 @ P3 ) @ nil_a ) )
          | ( ( P3 @ ( sK20_SY343 @ P3 ) )
            & ( P3 @ ( cons_a @ ( sK19_SY341 @ P3 ) @ ( sK20_SY343 @ P3 ) ) )
            & ~ ( P3 @ ( cons_a @ ( sK18_X2 @ P3 ) @ ( cons_a @ ( sK19_SY341 @ P3 ) @ ( sK20_SY343 @ P3 ) ) ) ) )
          | ! [Xs: list_a] : ( P3 @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[509]) ).

thf(666,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ nil_a @ ( sK17_X_1 @ P3 ) )
          | ( ( P3 @ ( sK16_SY340 @ P3 ) @ ( sK15_SY338 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK14_X2 @ P3 ) @ ( sK15_SY338 @ P3 ) ) @ ( sK16_SY340 @ P3 ) ) )
          | ! [A0: list_a,A1: list_a] : ( P3 @ A0 @ A1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[508]) ).

thf(667,plain,
    ( ( ! [P3: list_a > list_a > $o] :
          ( ~ ( P3 @ nil_a @ nil_a )
          | ~ ( P3 @ ( cons_a @ ( sK12_X2 @ P3 ) @ ( sK13_SY337 @ P3 ) ) @ nil_a )
          | ~ ( P3 @ nil_a @ ( cons_a @ ( sK10_Y2 @ P3 ) @ ( sK11_SY336 @ P3 ) ) )
          | ( ( P3 @ ( sK7_SY330 @ P3 ) @ ( sK9_SY335 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK6_X2 @ P3 ) @ ( sK7_SY330 @ P3 ) ) @ ( cons_a @ ( sK8_SY333 @ P3 ) @ ( sK9_SY335 @ P3 ) ) ) )
          | ! [Xs: list_a,Ys2: list_a] : ( P3 @ Xs @ Ys2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[507]) ).

thf(668,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs != nil_a )
          = ( ? [Y4: a,Ys3: list_a] :
                ( Xs
                = ( cons_a @ Y4 @ Ys3 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[506]) ).

thf(669,plain,
    ( ( ! [P3: list_a > $o] :
          ( ~ ( P3 @ nil_a )
          | ( ( P3 @ ( sK5_SY329 @ P3 ) )
            & ~ ( P3 @ ( cons_a @ ( sK4_X1 @ P3 ) @ ( sK5_SY329 @ P3 ) ) ) )
          | ! [List: list_a] : ( P3 @ List ) ) )
    = $true ),
    inference(copy,[status(thm)],[505]) ).

thf(670,plain,
    ( ( ! [Y3: list_a] :
          ( ( Y3 = nil_a )
          | ( Y3
            = ( cons_a @ ( sK2_X213 @ Y3 ) @ ( sK3_SY328 @ Y3 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[504]) ).

thf(671,plain,
    ( ( ! [List: list_a] :
          ( ! [X21: a,X22: list_a] :
              ( List
             != ( cons_a @ X21 @ X22 ) )
          | ( List != nil_a ) ) )
    = $true ),
    inference(copy,[status(thm)],[503]) ).

thf(672,plain,
    ( ( ! [X21: a,X22: list_a] :
          ( nil_a
         != ( cons_a @ X21 @ X22 ) ) )
    = $true ),
    inference(copy,[status(thm)],[502]) ).

thf(673,plain,
    ( ( ! [X: a,Xs: list_a,Ys2: list_a] :
          ( ( append_a @ ( cons_a @ X @ Xs ) @ Ys2 )
          = ( cons_a @ X @ ( append_a @ Xs @ Ys2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(674,plain,
    ( ( ! [X: a,Xs1: list_a,Ys2: list_a] :
          ( ( ( cons_a @ X @ Xs1 )
           != Ys2 )
          | ! [Xs: list_a,Zs: list_a] :
              ( ( Xs
               != ( append_a @ Xs1 @ Zs ) )
              | ( ( cons_a @ X @ Xs )
                = ( append_a @ Ys2 @ Zs ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[501]) ).

thf(675,plain,
    ( ( ! [A: list_a] :
          ( ( append_a @ nil_a @ A )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[371]) ).

thf(676,plain,
    ( ( ! [Ys2: list_a] :
          ( ( append_a @ nil_a @ Ys2 )
          = Ys2 ) )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(677,plain,
    ( ( ! [Xs: list_a,Ys2: list_a] :
          ( ( Xs != Ys2 )
          | ( Xs
            = ( append_a @ nil_a @ Ys2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[500]) ).

thf(678,plain,
    ( ( ! [X: a,Xs: list_a] :
          ~ ( null_a @ ( cons_a @ X @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(679,plain,
    ( ( ! [Xs: list_a] :
          ( ( Xs = nil_a )
          = ( null_a @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(680,plain,
    ( ( null_a @ nil_a )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(681,plain,
    ( ( ! [M: nat,K: nat,N: nat] :
          ( ( ( times_times_nat @ M @ K )
            = ( times_times_nat @ N @ K ) )
          = ( ( M = N )
            | ( K = zero_zero_nat ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(682,plain,
    ( ( ! [N: nat] :
          ( ( N != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[499]) ).

thf(683,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[363]) ).

thf(684,plain,
    ( ( ! [A: nat] :
          ( ( A != zero_zero_nat )
          = ( ord_less_nat @ zero_zero_nat @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[498]) ).

thf(685,plain,
    ( ( ! [M: nat,N: nat] :
          ( ( ( times_times_nat @ M @ N )
            = zero_zero_nat )
          = ( ( M = zero_zero_nat )
            | ( N = zero_zero_nat ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(686,plain,
    ( ( ! [M: nat] :
          ( ( times_times_nat @ M @ zero_zero_nat )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(687,plain,
    ( ( ! [K: nat,M: nat,N: nat] :
          ( ( ( times_times_nat @ K @ M )
            = ( times_times_nat @ K @ N ) )
          = ( ( M = N )
            | ( K = zero_zero_nat ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[359]) ).

thf(688,plain,
    ( ( ! [N: nat] :
          ( ( N = zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[497]) ).

thf(689,plain,
    ( ( ! [N: nat] :
          ( ( ~ ( ord_less_nat @ zero_zero_nat @ N ) )
          = ( N = zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[357]) ).

thf(690,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[356]) ).

thf(691,plain,
    ( ( ! [N: nat] :
          ~ ( ord_less_nat @ N @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[355]) ).

thf(692,plain,
    ( ( ! [M: nat,N: nat] :
          ( ~ ( ord_less_nat @ M @ N )
          | ( N != zero_zero_nat ) ) )
    = $true ),
    inference(copy,[status(thm)],[496]) ).

thf(693,plain,
    ( ( ! [P3: nat > $o] :
          ( ~ ( P3 @ zero_zero_nat )
          | ( ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ P3 ) )
            & ~ ( P3 @ ( sK1_N2 @ P3 ) )
            & ! [SY327: nat] :
                ( ~ ( ord_less_nat @ SY327 @ ( sK1_N2 @ P3 ) )
                | ( P3 @ SY327 ) ) )
          | ! [N: nat] : ( P3 @ N ) ) )
    = $true ),
    inference(copy,[status(thm)],[495]) ).

thf(694,plain,
    ( ( ! [A: nat] :
          ~ ( ord_less_nat @ A @ zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[352]) ).

thf(695,plain,
    ( ( ! [N: nat] :
          ( ( times_times_nat @ zero_zero_nat @ N )
          = zero_zero_nat ) )
    = $true ),
    inference(copy,[status(thm)],[351]) ).

thf(696,plain,
    ( ( ! [K: nat,M: nat,N: nat] :
          ( ( ( times_times_nat @ K @ M )
            = ( times_times_nat @ K @ N ) )
          = ( ( K = zero_zero_nat )
            | ( M = N ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[350]) ).

thf(697,plain,
    ( ( ( descar2095969287nges_a @ ys )
     != ( descar2095969287nges_a @ ( coeffs_a @ g ) ) )
    = $true ),
    inference(copy,[status(thm)],[494]) ).

thf(698,plain,
    ( ( ! [SX0: list_a > $o] :
          ( ~ ( SX0 @ nil_a )
          | ~ ( SX0 @ ( cons_a @ ( sK43_X2 @ SX0 ) @ nil_a ) )
          | ~ ( ~ ( ( ( sK40_X2 @ SX0 )
                   != ( sK41_SY362 @ SX0 ) )
                  | ( SX0 @ ( cons_a @ ( sK40_X2 @ SX0 ) @ ( sK42_SY364 @ SX0 ) ) ) )
              | ~ ~ ( ~ ( ( ( sK40_X2 @ SX0 )
                          = ( sK41_SY362 @ SX0 ) )
                        | ( SX0 @ ( cons_a @ ( sK41_SY362 @ SX0 ) @ ( sK42_SY364 @ SX0 ) ) ) )
                    | ~ ~ ( SX0 @ ( cons_a @ ( sK40_X2 @ SX0 ) @ ( cons_a @ ( sK41_SY362 @ SX0 ) @ ( sK42_SY364 @ SX0 ) ) ) ) ) )
          | ! [SX1: list_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[659]) ).

thf(699,plain,
    ( ( ~ ( ~ ! [SX0: a] :
                ( ! [SX1: a] :
                    ( ( times_times_a @ SX0 @ SX1 )
                    = zero_zero_a )
                | ( SX0 != zero_zero_a ) )
          | ~ ! [SX0: a,SX1: a] :
                ( ( ( times_times_a @ SX0 @ SX1 )
                  = zero_zero_a )
                | ( SX1 != zero_zero_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[648]) ).

thf(700,plain,
    ( ( ! [SX0: list_a > $o] :
          ( ~ ( ~ ( ! [SX1: a,SX2: list_a] :
                      ( ( sK25_SY345 @ SX0 )
                     != ( cons_a @ SX1 @ SX2 ) )
                  | ( SX0 @ ( sK25_SY345 @ SX0 ) ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK24_X2 @ SX0 ) @ ( sK25_SY345 @ SX0 ) ) ) )
          | ~ ( SX0 @ nil_a )
          | ! [SX1: list_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[663]) ).

thf(701,plain,
    ( ( ! [SX0: list_a,SX1: list_a] :
          ( ( ( append_a @ SX0 @ SX1 )
            = nil_a )
          = ( ~ ( ( SX0 != nil_a )
                | ( SX1 != nil_a ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[618]) ).

thf(702,plain,
    ( ( ! [SX0: ( a > a ) > list_a > list_a > $o,SX1: a > a] :
          ( ~ ( SX0 @ ( sK58_F2 @ SX1 @ SX0 ) @ nil_a @ ( sK59_SY379 @ SX1 @ SX0 ) )
          | ~ ( ~ ( SX0 @ ( sK54_F2 @ SX1 @ SX0 ) @ ( sK56_SY376 @ SX1 @ SX0 ) @ ( cons_a @ ( sK54_F2 @ SX1 @ SX0 @ ( sK55_SY373 @ SX1 @ SX0 ) ) @ ( sK57_SY378 @ SX1 @ SX0 ) ) )
              | ~ ~ ( SX0 @ ( sK54_F2 @ SX1 @ SX0 ) @ ( cons_a @ ( sK55_SY373 @ SX1 @ SX0 ) @ ( sK56_SY376 @ SX1 @ SX0 ) ) @ ( sK57_SY378 @ SX1 @ SX0 ) ) )
          | ! [SX2: list_a,SX3: list_a] : ( SX0 @ SX1 @ SX2 @ SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[656]) ).

thf(703,plain,
    ( ( ! [SX0: list_a,SX1: a,SX2: list_a,SX3: a] :
          ( ( ( append_a @ SX0 @ ( cons_a @ SX1 @ nil_a ) )
            = ( append_a @ SX2 @ ( cons_a @ SX3 @ nil_a ) ) )
          = ( ~ ( ( SX0 != SX2 )
                | ( SX1 != SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[589]) ).

thf(704,plain,
    ( ( ! [SX0: ( a > a > $o ) > list_a > $o] :
          ( ~ ( SX0 @ ( sK39_P5 @ SX0 ) @ nil_a )
          | ~ ( ~ ( SX0 @ ( sK36_P5 @ SX0 ) @ ( sK38_SY361 @ SX0 ) )
              | ~ ~ ( SX0 @ ( sK36_P5 @ SX0 ) @ ( cons_a @ ( sK37_SY359 @ SX0 ) @ ( sK38_SY361 @ SX0 ) ) ) )
          | ! [SX1: a > a > $o,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[660]) ).

thf(705,plain,
    ( ( ! [SX0: nat > $o] :
          ( ~ ( SX0 @ zero_zero_nat )
          | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SX0 ) )
              | ~ ~ ( ~ ~ ( SX0 @ ( sK1_N2 @ SX0 ) )
                    | ~ ! [SX1: nat] :
                          ( ~ ( ord_less_nat @ SX1 @ ( sK1_N2 @ SX0 ) )
                          | ( SX0 @ SX1 ) ) ) )
          | ! [SX1: nat] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[693]) ).

thf(706,plain,
    ( ( ! [SX0: list_a > $o] :
          ( ~ ( SX0 @ nil_a )
          | ~ ( ~ ( SX0 @ ( sK5_SY329 @ SX0 ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK4_X1 @ SX0 ) @ ( sK5_SY329 @ SX0 ) ) ) )
          | ! [SX1: list_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[669]) ).

thf(707,plain,
    ( ( ! [SX0: list_a > $o] :
          ( ~ ( SX0 @ nil_a )
          | ~ ( SX0 @ ( cons_a @ ( sK21_X2 @ SX0 ) @ nil_a ) )
          | ~ ( ~ ( SX0 @ ( sK20_SY343 @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( cons_a @ ( sK19_SY341 @ SX0 ) @ ( sK20_SY343 @ SX0 ) ) )
                    | ~ ~ ( SX0 @ ( cons_a @ ( sK18_X2 @ SX0 ) @ ( cons_a @ ( sK19_SY341 @ SX0 ) @ ( sK20_SY343 @ SX0 ) ) ) ) ) )
          | ! [SX1: list_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[665]) ).

thf(708,plain,
    ( ( ! [SX0: a,SX1: list_a,SX2: a,SX3: list_a] :
          ( ( ( cons_a @ SX0 @ SX1 )
            = ( cons_a @ SX2 @ SX3 ) )
          = ( ~ ( ( SX0 != SX2 )
                | ( SX1 != SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[590]) ).

thf(709,plain,
    ( ( ! [SX0: list_a > list_a > $o] :
          ( ~ ( SX0 @ nil_a @ ( sK17_X_1 @ SX0 ) )
          | ~ ( ~ ( SX0 @ ( sK16_SY340 @ SX0 ) @ ( sK15_SY338 @ SX0 ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK14_X2 @ SX0 ) @ ( sK15_SY338 @ SX0 ) ) @ ( sK16_SY340 @ SX0 ) ) )
          | ! [SX1: list_a,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[666]) ).

thf(710,plain,
    ( ( ! [SX0: a,SX1: poly_a] :
          ( ( ( pCons_a @ SX0 @ SX1 )
            = zero_zero_poly_a )
          = ( ~ ( ( SX0 != zero_zero_a )
                | ( SX1 != zero_zero_poly_a ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[569]) ).

thf(711,plain,
    ( ( ~ ( ~ ! [SX0: nat] :
                ( ! [SX1: nat] :
                    ( ( times_times_nat @ SX0 @ SX1 )
                    = zero_zero_nat )
                | ( SX0 != zero_zero_nat ) )
          | ~ ! [SX0: nat,SX1: nat] :
                ( ( ( times_times_nat @ SX0 @ SX1 )
                  = zero_zero_nat )
                | ( SX1 != zero_zero_nat ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[650]) ).

thf(712,plain,
    ( ( ! [SX0: poly_a > poly_a > $o] :
          ( ~ ( SX0 @ zero_zero_poly_a @ zero_zero_poly_a )
          | ~ ( ~ ( SX0 @ ( sK85_SY400 @ SX0 ) @ ( sK87_SY405 @ SX0 ) )
              | ~ ~ ( SX0 @ ( pCons_a @ ( sK84_A2 @ SX0 ) @ ( sK85_SY400 @ SX0 ) ) @ ( pCons_a @ ( sK86_SY403 @ SX0 ) @ ( sK87_SY405 @ SX0 ) ) ) )
          | ! [SX1: poly_a,SX2: poly_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[581]) ).

thf(713,plain,
    ( ( ! [SX0: list_a > list_a > $o] :
          ( ~ ( ~ ( SX0 @ ( sK72_SY386 @ SX0 ) @ ( sK74_SY391 @ SX0 ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK71_X2 @ SX0 ) @ ( sK72_SY386 @ SX0 ) ) @ ( cons_a @ ( sK73_SY389 @ SX0 ) @ ( sK74_SY391 @ SX0 ) ) ) )
          | ~ ( SX0 @ ( sK70_Xs2 @ SX0 ) @ nil_a )
          | ~ ( SX0 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SX0 ) @ ( sK69_SY385 @ SX0 ) ) )
          | ! [SX1: list_a,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[586]) ).

thf(714,plain,
    ( ( ! [SX0: list_a] :
          ( ( SX0 = nil_a )
          | ! [SX1: list_a > $o] :
              ( ~ ( SX1 @ ( cons_a @ ( sK53_X2 @ SX1 @ SX0 ) @ nil_a ) )
              | ~ ( ~ ( ( ( sK52_SY372 @ SX1 @ SX0 )
                       != nil_a ) )
                  | ~ ~ ( ~ ( SX1 @ ( sK52_SY372 @ SX1 @ SX0 ) )
                        | ~ ~ ( SX1 @ ( cons_a @ ( sK51_X2 @ SX1 @ SX0 ) @ ( sK52_SY372 @ SX1 @ SX0 ) ) ) ) )
              | ( SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[657]) ).

thf(715,plain,
    ( ( ! [SX0: poly_a > $o] :
          ( ~ ( ~ ( ( ( sK83_SY399 @ SX0 )
                    = zero_zero_poly_a )
                  | ( SX0 @ ( sK83_SY399 @ SX0 ) ) )
              | ~ ~ ( SX0 @ ( pCons_a @ ( sK82_A2 @ SX0 ) @ ( sK83_SY399 @ SX0 ) ) ) )
          | ! [SX1: poly_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[582]) ).

thf(716,plain,
    ( ( ! [SX0: ( a > a > $o ) > list_a > $o] :
          ( ~ ( SX0 @ ( sK50_P5 @ SX0 ) @ nil_a )
          | ~ ( SX0 @ ( sK48_P5 @ SX0 ) @ ( cons_a @ ( sK49_SY371 @ SX0 ) @ nil_a ) )
          | ~ ( ~ ( SX0 @ ( sK44_P5 @ SX0 ) @ ( cons_a @ ( sK46_SY368 @ SX0 ) @ ( sK47_SY370 @ SX0 ) ) )
              | ~ ~ ( SX0 @ ( sK44_P5 @ SX0 ) @ ( cons_a @ ( sK45_SY365 @ SX0 ) @ ( cons_a @ ( sK46_SY368 @ SX0 ) @ ( sK47_SY370 @ SX0 ) ) ) ) )
          | ! [SX1: a > a > $o,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[658]) ).

thf(717,plain,
    ( ( ! [SX0: list_a > list_a > $o] :
          ( ~ ( SX0 @ nil_a @ ( sK31_X_1 @ SX0 ) )
          | ~ ( SX0 @ ( sK30_Xs2 @ SX0 ) @ nil_a )
          | ~ ( ~ ( SX0 @ ( sK27_SY350 @ SX0 ) @ ( cons_a @ ( sK28_SY353 @ SX0 ) @ ( sK29_SY355 @ SX0 ) ) )
              | ~ ~ ( ~ ( SX0 @ ( cons_a @ ( sK26_X2 @ SX0 ) @ ( sK27_SY350 @ SX0 ) ) @ ( sK29_SY355 @ SX0 ) )
                    | ~ ~ ( SX0 @ ( cons_a @ ( sK26_X2 @ SX0 ) @ ( sK27_SY350 @ SX0 ) ) @ ( cons_a @ ( sK28_SY353 @ SX0 ) @ ( sK29_SY355 @ SX0 ) ) ) ) )
          | ! [SX1: list_a,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[662]) ).

thf(718,plain,
    ( ( ~ ( ~ ! [SX0: poly_a] :
                ( ! [SX1: poly_a] :
                    ( ( times_times_poly_a @ SX0 @ SX1 )
                    = zero_zero_poly_a )
                | ( SX0 != zero_zero_poly_a ) )
          | ~ ! [SX0: poly_a,SX1: poly_a] :
                ( ( ( times_times_poly_a @ SX0 @ SX1 )
                  = zero_zero_poly_a )
                | ( SX1 != zero_zero_poly_a ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[649]) ).

thf(719,plain,
    ( ( ! [SX0: list_a > list_a > $o] :
          ( ~ ( SX0 @ nil_a @ nil_a )
          | ~ ( SX0 @ ( cons_a @ ( sK12_X2 @ SX0 ) @ ( sK13_SY337 @ SX0 ) ) @ nil_a )
          | ~ ( SX0 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SX0 ) @ ( sK11_SY336 @ SX0 ) ) )
          | ~ ( ~ ( SX0 @ ( sK7_SY330 @ SX0 ) @ ( sK9_SY335 @ SX0 ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK6_X2 @ SX0 ) @ ( sK7_SY330 @ SX0 ) ) @ ( cons_a @ ( sK8_SY333 @ SX0 ) @ ( sK9_SY335 @ SX0 ) ) ) )
          | ! [SX1: list_a,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[667]) ).

thf(720,plain,
    ( ( ! [SX0: poly_a > $o] :
          ( ~ ( SX0 @ zero_zero_poly_a )
          | ~ ( ~ ( ( ( sK88_A2 @ SX0 )
                   != zero_zero_a )
                  | ( ( sK89_SY406 @ SX0 )
                   != zero_zero_poly_a ) )
              | ~ ~ ( ~ ( SX0 @ ( sK89_SY406 @ SX0 ) )
                    | ~ ~ ( SX0 @ ( pCons_a @ ( sK88_A2 @ SX0 ) @ ( sK89_SY406 @ SX0 ) ) ) ) )
          | ! [SX1: poly_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[580]) ).

thf(721,plain,
    ( ( ! [SX0: list_a] :
          ( ( SX0 != nil_a )
          = ( ~ ! [SX1: a] :
                  ~ ~ ! [SX2: list_a] :
                        ( SX0
                       != ( cons_a @ SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[668]) ).

thf(722,plain,
    ( ( ! [SX0: list_a,SX1: list_a] :
          ( ( nil_a
            = ( append_a @ SX0 @ SX1 ) )
          = ( ~ ( ( SX0 != nil_a )
                | ( SX1 != nil_a ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[619]) ).

thf(723,plain,
    ( ( ! [SX0: list_a > list_a > $o] :
          ( ~ ( SX0 @ ( sK81_Xs2 @ SX0 ) @ nil_a )
          | ~ ( SX0 @ nil_a @ ( cons_a @ ( sK79_V @ SX0 ) @ ( sK80_SY398 @ SX0 ) ) )
          | ~ ( ~ ( SX0 @ ( sK76_SY392 @ SX0 ) @ ( sK78_SY397 @ SX0 ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK75_X2 @ SX0 ) @ ( sK76_SY392 @ SX0 ) ) @ ( cons_a @ ( sK77_SY395 @ SX0 ) @ ( sK78_SY397 @ SX0 ) ) ) )
          | ! [SX1: list_a,SX2: list_a] : ( SX0 @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[585]) ).

thf(724,plain,
    ( ( ! [SX0: list_a > $o] :
          ( ~ ( SX0 @ nil_a )
          | ~ ( ~ ( SX0 @ ( sK63_SY381 @ SX0 ) )
              | ~ ~ ( SX0 @ ( cons_a @ ( sK62_X2 @ SX0 ) @ ( sK63_SY381 @ SX0 ) ) ) )
          | ! [SX1: list_a] : ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[654]) ).

thf(725,plain,
    ( ( ! [SV1: poly_a] :
          ( ( v @ SV1 )
          = ( descar2095969287nges_a @ ( coeffs_a @ SV1 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[553]) ).

thf(726,plain,
    ( ( v
      = ( ^ [F: poly_a] : ( descar2095969287nges_a @ ( coeffs_a @ F ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[553]) ).

thf(727,plain,
    ( ( g = zero_zero_poly_a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[554]) ).

thf(728,plain,
    ( ( ! [SV2: poly_a] :
          ( ( ^ [SY407: poly_a] : ( SV2 = SY407 ) )
          = ( ^ [SY408: poly_a] :
                ( ( coeffs_a @ SV2 )
                = ( coeffs_a @ SY408 ) ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[555]) ).

thf(729,plain,
    ( ( ( ^ [Y: poly_a,Z: poly_a] : ( Y = Z ) )
      = ( ^ [P: poly_a,Q: poly_a] :
            ( ( coeffs_a @ P )
            = ( coeffs_a @ Q ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[555]) ).

thf(730,plain,
    ! [SV3: list_a] :
      ( ( ! [SY409: poly_a] :
            ( ( ( poly_a2 @ SV3 )
             != SY409 )
            | ( ( descar2095969287nges_a @ SV3 )
              = ( descar2095969287nges_a @ ( coeffs_a @ SY409 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(731,plain,
    ( ( ! [SV4: poly_a] :
          ( ( is_zero_a @ SV4 )
          = ( null_a @ ( coeffs_a @ SV4 ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[558]) ).

thf(732,plain,
    ( ( is_zero_a
      = ( ^ [P: poly_a] : ( null_a @ ( coeffs_a @ P ) ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[558]) ).

thf(733,plain,
    ! [SV5: poly_a] :
      ( ( ( poly_a2 @ ( coeffs_a @ SV5 ) )
        = SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(734,plain,
    ! [SV6: list_a] :
      ( ( ( descar2095969287nges_a @ ( cons_a @ zero_zero_a @ SV6 ) )
        = ( descar2095969287nges_a @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(735,plain,
    ! [SV7: a] :
      ( ( ! [SY410: list_a] :
            ( ( descar2095969287nges_a @ ( cons_a @ SV7 @ ( cons_a @ zero_zero_a @ SY410 ) ) )
            = ( descar2095969287nges_a @ ( cons_a @ SV7 @ SY410 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(736,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = ( SV8 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(737,plain,
    ! [SV9: poly_a] :
      ( ( ( SV9 = zero_zero_poly_a )
        | ( ( coeffs_a @ SV9 )
         != nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(738,plain,
    ! [SV10: a] :
      ( ( ( smult_a @ SV10 @ zero_zero_poly_a )
        = zero_zero_poly_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(739,plain,
    ! [SV11: poly_a] :
      ( ( ( smult_a @ zero_zero_a @ SV11 )
        = zero_zero_poly_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(740,plain,
    ! [SV12: a] :
      ( ( ! [SY411: poly_a] :
            ( ( ( smult_a @ SV12 @ SY411 )
              = zero_zero_poly_a )
            = ( ( SV12 = zero_zero_a )
              | ( SY411 = zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(741,plain,
    ! [SV13: list_a] :
      ( ( ( descar1375166517sums_a @ ( cons_a @ zero_zero_a @ SV13 ) )
        = ( cons_a @ zero_zero_a @ ( descar1375166517sums_a @ SV13 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(742,plain,
    ! [SV14: a] :
      ( ( ( descar2095969287nges_a @ ( cons_a @ SV14 @ nil_a ) )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(743,plain,
    ! [SV15: list_a] :
      ( ( ( poly_a2 @ ( append_a @ SV15 @ ( cons_a @ zero_zero_a @ nil_a ) ) )
        = ( poly_a2 @ SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(744,plain,
    ! [SV16: a] :
      ( ( ! [SY412: list_a] :
            ( ( poly_a2 @ ( cons_a @ SV16 @ SY412 ) )
            = ( pCons_a @ SV16 @ ( poly_a2 @ SY412 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(745,plain,
    ! [SV17: a] :
      ( ( ( descar1375166517sums_a @ ( cons_a @ SV17 @ nil_a ) )
        = ( cons_a @ SV17 @ nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(746,plain,
    ( ( ! [SV18: poly_a] :
          ( ( is_zero_a @ SV18 )
          = ( SV18 = zero_zero_poly_a ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[579]) ).

thf(747,plain,
    ( ( is_zero_a
      = ( ^ [P: poly_a] : ( P = zero_zero_poly_a ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[579]) ).

thf(748,plain,
    ! [SV19: poly_a] :
      ( ( ( times_times_poly_a @ zero_zero_poly_a @ SV19 )
        = zero_zero_poly_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(749,plain,
    ! [SV20: poly_a] :
      ( ( ( times_times_poly_a @ SV20 @ zero_zero_poly_a )
        = zero_zero_poly_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(750,plain,
    ! [SV21: list_a] :
      ( ( ( SV21 = nil_a )
        | ( SV21
          = ( cons_a @ ( sK67_X2 @ SV21 ) @ nil_a ) )
        | ( SV21
          = ( cons_a @ ( sK64_X2 @ SV21 ) @ ( cons_a @ ( sK65_SY382 @ SV21 ) @ ( sK66_SY384 @ SV21 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(751,plain,
    ! [SV22: a] :
      ( ( ( SV22 = zero_zero_a )
        | ! [SY413: poly_a] :
            ( ( SY413 = zero_zero_poly_a )
            | ( ( descar466059845root_a @ SV22 @ SY413 )
             != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(752,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = ( SV23 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(753,plain,
    ! [SV24: a] :
      ( ( ! [SY414: a,SY415: a] :
            ( ( ( times_times_a @ SV24 @ SY414 )
              = ( times_times_a @ SY415 @ SY414 ) )
            = ( ( SY414 = zero_zero_a )
              | ( SV24 = SY415 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(754,plain,
    ! [SV25: poly_a] :
      ( ( ! [SY416: poly_a,SY417: poly_a] :
            ( ( ( times_times_poly_a @ SV25 @ SY416 )
              = ( times_times_poly_a @ SY417 @ SY416 ) )
            = ( ( SY416 = zero_zero_poly_a )
              | ( SV25 = SY417 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(755,plain,
    ! [SV26: nat] :
      ( ( ! [SY418: nat,SY419: nat] :
            ( ( ( times_times_nat @ SV26 @ SY418 )
              = ( times_times_nat @ SY419 @ SY418 ) )
            = ( ( SY418 = zero_zero_nat )
              | ( SV26 = SY419 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(756,plain,
    ! [SV27: a] :
      ( ( ! [SY420: a,SY421: a] :
            ( ( ( times_times_a @ SV27 @ SY420 )
              = ( times_times_a @ SV27 @ SY421 ) )
            = ( ( SV27 = zero_zero_a )
              | ( SY420 = SY421 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(757,plain,
    ! [SV28: poly_a] :
      ( ( ! [SY422: poly_a,SY423: poly_a] :
            ( ( ( times_times_poly_a @ SV28 @ SY422 )
              = ( times_times_poly_a @ SV28 @ SY423 ) )
            = ( ( SV28 = zero_zero_poly_a )
              | ( SY422 = SY423 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(758,plain,
    ! [SV29: nat] :
      ( ( ! [SY424: nat,SY425: nat] :
            ( ( ( times_times_nat @ SV29 @ SY424 )
              = ( times_times_nat @ SV29 @ SY425 ) )
            = ( ( SV29 = zero_zero_nat )
              | ( SY424 = SY425 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(759,plain,
    ! [SV30: a] :
      ( ( ! [SY426: a] :
            ( ( ( times_times_a @ SV30 @ SY426 )
              = zero_zero_a )
            = ( ( SV30 = zero_zero_a )
              | ( SY426 = zero_zero_a ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(760,plain,
    ! [SV31: poly_a] :
      ( ( ! [SY427: poly_a] :
            ( ( ( times_times_poly_a @ SV31 @ SY427 )
              = zero_zero_poly_a )
            = ( ( SV31 = zero_zero_poly_a )
              | ( SY427 = zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(761,plain,
    ! [SV32: nat] :
      ( ( ! [SY428: nat] :
            ( ( ( times_times_nat @ SV32 @ SY428 )
              = zero_zero_nat )
            = ( ( SV32 = zero_zero_nat )
              | ( SY428 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(762,plain,
    ! [SV33: a] :
      ( ( ( times_times_a @ SV33 @ zero_zero_a )
        = zero_zero_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(763,plain,
    ! [SV34: poly_a] :
      ( ( ( times_times_poly_a @ SV34 @ zero_zero_poly_a )
        = zero_zero_poly_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(764,plain,
    ! [SV35: nat] :
      ( ( ( times_times_nat @ SV35 @ zero_zero_nat )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(765,plain,
    ! [SV36: a] :
      ( ( ( times_times_a @ zero_zero_a @ SV36 )
        = zero_zero_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(766,plain,
    ! [SV37: poly_a] :
      ( ( ( times_times_poly_a @ zero_zero_poly_a @ SV37 )
        = zero_zero_poly_a )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(767,plain,
    ! [SV38: nat] :
      ( ( ( times_times_nat @ zero_zero_nat @ SV38 )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(768,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = ( SV39 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(769,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = ( SV40 = zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(770,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = ( SV41 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(771,plain,
    ! [SV42: a] :
      ( ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = ( SV42 = zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(772,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = ( SV43 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(773,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = ( SV44 = zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(774,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = ( zero_zero_poly_a = SV45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(775,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = ( zero_zero_a = SV46 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(776,plain,
    ! [SV47: list_a] :
      ( ( ( append_a @ SV47 @ nil_a )
        = SV47 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(777,plain,
    ! [SV48: list_a] :
      ( ( ! [SY429: list_a] :
            ( ( SV48
              = ( append_a @ SY429 @ SV48 ) )
            = ( SY429 = nil_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(778,plain,
    ! [SV49: list_a] :
      ( ( ! [SY430: list_a] :
            ( ( ( append_a @ SV49 @ SY430 )
              = SY430 )
            = ( SV49 = nil_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(779,plain,
    ! [SV50: list_a] :
      ( ( ! [SY431: list_a] :
            ( ( SV50
              = ( append_a @ SV50 @ SY431 ) )
            = ( SY431 = nil_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(780,plain,
    ! [SV51: list_a] :
      ( ( ! [SY432: list_a] :
            ( ( ( append_a @ SV51 @ SY432 )
              = SV51 )
            = ( SY432 = nil_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(781,plain,
    ! [SV52: list_a] :
      ( ( ( append_a @ SV52 @ nil_a )
        = SV52 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(782,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a = SV53 )
        = ( SV53 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(783,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a = SV54 )
        = ( SV54 = zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(784,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat = SV55 )
        = ( SV55 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(785,plain,
    ! [SV56: a] :
      ( ( ! [SY433: list_a] :
            ( ( cons_a @ SV56 @ SY433 )
           != SY433 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(786,plain,
    ! [SV57: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = ( SV57 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(787,plain,
    ! [SV58: nat] :
      ( ( ! [SY434: nat] :
            ( ~ ( ord_less_nat @ SV58 @ SY434 )
            | ( SY434 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(788,plain,
    ! [SV59: nat] :
      ( ( ~ ( ord_less_nat @ SV59 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(789,plain,
    ! [SV60: nat] :
      ( ( ( SV60 = zero_zero_nat )
        | ( ord_less_nat @ zero_zero_nat @ SV60 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(790,plain,
    ( ( ord_less_nat @ zero_zero_nat @ zero_zero_nat )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[633]) ).

thf(791,plain,
    ( ( ord_less_a @ zero_zero_a @ zero_zero_a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[634]) ).

thf(792,plain,
    ( ( ord_less_poly_a @ zero_zero_poly_a @ zero_zero_poly_a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[635]) ).

thf(793,plain,
    ! [SV61: a] :
      ( ( ( SV61 = zero_zero_a )
        | ! [SY435: a,SY436: a] :
            ( ( ( times_times_a @ SY435 @ SV61 )
              = ( times_times_a @ SY436 @ SV61 ) )
            = ( SY435 = SY436 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(794,plain,
    ! [SV62: poly_a] :
      ( ( ( SV62 = zero_zero_poly_a )
        | ! [SY437: poly_a,SY438: poly_a] :
            ( ( ( times_times_poly_a @ SY437 @ SV62 )
              = ( times_times_poly_a @ SY438 @ SV62 ) )
            = ( SY437 = SY438 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(795,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        | ! [SY439: nat,SY440: nat] :
            ( ( ( times_times_nat @ SY439 @ SV63 )
              = ( times_times_nat @ SY440 @ SV63 ) )
            = ( SY439 = SY440 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(796,plain,
    ! [SV64: a] :
      ( ( ( SV64 = zero_zero_a )
        | ! [SY441: a,SY442: a] :
            ( ( ( times_times_a @ SV64 @ SY441 )
              = ( times_times_a @ SV64 @ SY442 ) )
            = ( SY441 = SY442 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(797,plain,
    ! [SV65: poly_a] :
      ( ( ( SV65 = zero_zero_poly_a )
        | ! [SY443: poly_a,SY444: poly_a] :
            ( ( ( times_times_poly_a @ SV65 @ SY443 )
              = ( times_times_poly_a @ SV65 @ SY444 ) )
            = ( SY443 = SY444 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(798,plain,
    ! [SV66: nat] :
      ( ( ( SV66 = zero_zero_nat )
        | ! [SY445: nat,SY446: nat] :
            ( ( ( times_times_nat @ SV66 @ SY445 )
              = ( times_times_nat @ SV66 @ SY446 ) )
            = ( SY445 = SY446 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(799,plain,
    ! [SV67: a] :
      ( ( ( SV67 = zero_zero_a )
        | ! [SY447: a] :
            ( ( SY447 = zero_zero_a )
            | ( ( times_times_a @ SV67 @ SY447 )
             != zero_zero_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(800,plain,
    ! [SV68: poly_a] :
      ( ( ( SV68 = zero_zero_poly_a )
        | ! [SY448: poly_a] :
            ( ( SY448 = zero_zero_poly_a )
            | ( ( times_times_poly_a @ SV68 @ SY448 )
             != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(801,plain,
    ! [SV69: nat] :
      ( ( ( SV69 = zero_zero_nat )
        | ! [SY449: nat] :
            ( ( SY449 = zero_zero_nat )
            | ( ( times_times_nat @ SV69 @ SY449 )
             != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(802,plain,
    ! [SV70: a] :
      ( ( ! [SY450: a] :
            ( ( ( times_times_a @ SV70 @ SY450 )
             != zero_zero_a )
            | ( SV70 = zero_zero_a )
            | ( SY450 = zero_zero_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(803,plain,
    ! [SV71: poly_a] :
      ( ( ! [SY451: poly_a] :
            ( ( ( times_times_poly_a @ SV71 @ SY451 )
             != zero_zero_poly_a )
            | ( SV71 = zero_zero_poly_a )
            | ( SY451 = zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(804,plain,
    ! [SV72: nat] :
      ( ( ! [SY452: nat] :
            ( ( ( times_times_nat @ SV72 @ SY452 )
             != zero_zero_nat )
            | ( SV72 = zero_zero_nat )
            | ( SY452 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(805,plain,
    ( ( zero_zero_poly_a = one_one_poly_a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(806,plain,
    ( ( zero_zero_a = one_one_a )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[652]) ).

thf(807,plain,
    ( ( zero_zero_nat = one_one_nat )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[653]) ).

thf(808,plain,
    ! [SV73: list_a] :
      ( ( ( SV73 = nil_a )
        | ( SV73
          = ( cons_a @ ( sK60_X2 @ SV73 ) @ ( sK61_SY380 @ SV73 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(809,plain,
    ! [SV74: list_a] :
      ( ( ( SV74 = nil_a )
        | ( SV74
          = ( cons_a @ ( sK35_X2 @ SV74 ) @ nil_a ) )
        | ( SV74
          = ( cons_a @ ( sK32_X2 @ SV74 ) @ ( cons_a @ ( sK33_SY356 @ SV74 ) @ ( sK34_SY358 @ SV74 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(810,plain,
    ! [SV75: list_a] :
      ( ( ( SV75
          = ( cons_a @ ( sK22_X2 @ SV75 ) @ ( sK23_SY344 @ SV75 ) ) )
        | ( SV75 = nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(811,plain,
    ! [SV76: list_a] :
      ( ( ( SV76 = nil_a )
        | ( SV76
          = ( cons_a @ ( sK2_X213 @ SV76 ) @ ( sK3_SY328 @ SV76 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(812,plain,
    ! [SV77: list_a] :
      ( ( ! [SY453: a,SY454: list_a] :
            ( SV77
           != ( cons_a @ SY453 @ SY454 ) )
        | ( SV77 != nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(813,plain,
    ! [SV78: a] :
      ( ( ! [SY455: list_a] :
            ( nil_a
           != ( cons_a @ SV78 @ SY455 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(814,plain,
    ! [SV79: a] :
      ( ( ! [SY456: list_a,SY457: list_a] :
            ( ( append_a @ ( cons_a @ SV79 @ SY456 ) @ SY457 )
            = ( cons_a @ SV79 @ ( append_a @ SY456 @ SY457 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(815,plain,
    ! [SV80: a] :
      ( ( ! [SY458: list_a,SY459: list_a] :
            ( ( ( cons_a @ SV80 @ SY458 )
             != SY459 )
            | ! [SY460: list_a,SY461: list_a] :
                ( ( SY460
                 != ( append_a @ SY458 @ SY461 ) )
                | ( ( cons_a @ SV80 @ SY460 )
                  = ( append_a @ SY459 @ SY461 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(816,plain,
    ! [SV81: list_a] :
      ( ( ( append_a @ nil_a @ SV81 )
        = SV81 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(817,plain,
    ! [SV82: list_a] :
      ( ( ( append_a @ nil_a @ SV82 )
        = SV82 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(818,plain,
    ! [SV83: list_a] :
      ( ( ! [SY462: list_a] :
            ( ( SV83 != SY462 )
            | ( SV83
              = ( append_a @ nil_a @ SY462 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(819,plain,
    ! [SV84: a] :
      ( ( ! [SY463: list_a] :
            ~ ( null_a @ ( cons_a @ SV84 @ SY463 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(820,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 = nil_a )
        = ( null_a @ SV85 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(821,plain,
    ! [SV86: nat] :
      ( ( ! [SY464: nat,SY465: nat] :
            ( ( ( times_times_nat @ SV86 @ SY464 )
              = ( times_times_nat @ SY465 @ SY464 ) )
            = ( ( SV86 = SY465 )
              | ( SY464 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(822,plain,
    ! [SV87: nat] :
      ( ( ( SV87 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(823,plain,
    ! [SV88: nat] :
      ( ( ~ ( ord_less_nat @ SV88 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(824,plain,
    ! [SV89: nat] :
      ( ( ( SV89 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV89 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(825,plain,
    ! [SV90: nat] :
      ( ( ! [SY466: nat] :
            ( ( ( times_times_nat @ SV90 @ SY466 )
              = zero_zero_nat )
            = ( ( SV90 = zero_zero_nat )
              | ( SY466 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(826,plain,
    ! [SV91: nat] :
      ( ( ( times_times_nat @ SV91 @ zero_zero_nat )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(827,plain,
    ! [SV92: nat] :
      ( ( ! [SY467: nat,SY468: nat] :
            ( ( ( times_times_nat @ SV92 @ SY467 )
              = ( times_times_nat @ SV92 @ SY468 ) )
            = ( ( SY467 = SY468 )
              | ( SV92 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(828,plain,
    ! [SV93: nat] :
      ( ( ( SV93 = zero_zero_nat )
        | ( ord_less_nat @ zero_zero_nat @ SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(829,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = ( SV94 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(830,plain,
    ! [SV95: nat] :
      ( ( ~ ( ord_less_nat @ SV95 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(831,plain,
    ! [SV96: nat] :
      ( ( ~ ( ord_less_nat @ SV96 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(832,plain,
    ! [SV97: nat] :
      ( ( ! [SY469: nat] :
            ( ~ ( ord_less_nat @ SV97 @ SY469 )
            | ( SY469 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(833,plain,
    ! [SV98: nat] :
      ( ( ~ ( ord_less_nat @ SV98 @ zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(834,plain,
    ! [SV99: nat] :
      ( ( ( times_times_nat @ zero_zero_nat @ SV99 )
        = zero_zero_nat )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(835,plain,
    ! [SV100: nat] :
      ( ( ! [SY470: nat,SY471: nat] :
            ( ( ( times_times_nat @ SV100 @ SY470 )
              = ( times_times_nat @ SV100 @ SY471 ) )
            = ( ( SV100 = zero_zero_nat )
              | ( SY470 = SY471 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(836,plain,
    ( ( ( descar2095969287nges_a @ ys )
      = ( descar2095969287nges_a @ ( coeffs_a @ g ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[697]) ).

thf(837,plain,
    ! [SV101: list_a > $o] :
      ( ( ~ ( SV101 @ nil_a )
        | ~ ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        | ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                 != ( sK41_SY362 @ SV101 ) )
                | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
            | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                        = ( sK41_SY362 @ SV101 ) )
                      | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                  | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
        | ! [SY472: list_a] : ( SV101 @ SY472 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(838,plain,
    ( ( ~ ! [SX0: a] :
            ( ! [SX1: a] :
                ( ( times_times_a @ SX0 @ SX1 )
                = zero_zero_a )
            | ( SX0 != zero_zero_a ) )
      | ~ ! [SX0: a,SX1: a] :
            ( ( ( times_times_a @ SX0 @ SX1 )
              = zero_zero_a )
            | ( SX1 != zero_zero_a ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[699]) ).

thf(839,plain,
    ! [SV102: list_a > $o] :
      ( ( ~ ( ~ ( ! [SY473: a,SY474: list_a] :
                    ( ( sK25_SY345 @ SV102 )
                   != ( cons_a @ SY473 @ SY474 ) )
                | ( SV102 @ ( sK25_SY345 @ SV102 ) ) )
            | ~ ~ ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) ) )
        | ~ ( SV102 @ nil_a )
        | ! [SY475: list_a] : ( SV102 @ SY475 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(840,plain,
    ! [SV103: list_a] :
      ( ( ! [SY476: list_a] :
            ( ( ( append_a @ SV103 @ SY476 )
              = nil_a )
            = ( ~ ( ( SV103 != nil_a )
                  | ( SY476 != nil_a ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(841,plain,
    ! [SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ! [SY477: a > a] :
            ( ~ ( SV104 @ ( sK58_F2 @ SY477 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SY477 @ SV104 ) )
            | ~ ( ~ ( SV104 @ ( sK54_F2 @ SY477 @ SV104 ) @ ( sK56_SY376 @ SY477 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SY477 @ SV104 @ ( sK55_SY373 @ SY477 @ SV104 ) ) @ ( sK57_SY378 @ SY477 @ SV104 ) ) )
                | ~ ~ ( SV104 @ ( sK54_F2 @ SY477 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SY477 @ SV104 ) @ ( sK56_SY376 @ SY477 @ SV104 ) ) @ ( sK57_SY378 @ SY477 @ SV104 ) ) )
            | ! [SY478: list_a,SY479: list_a] : ( SV104 @ SY477 @ SY478 @ SY479 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(842,plain,
    ! [SV105: list_a] :
      ( ( ! [SY480: a,SY481: list_a,SY482: a] :
            ( ( ( append_a @ SV105 @ ( cons_a @ SY480 @ nil_a ) )
              = ( append_a @ SY481 @ ( cons_a @ SY482 @ nil_a ) ) )
            = ( ~ ( ( SV105 != SY481 )
                  | ( SY480 != SY482 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(843,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ~ ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        | ~ ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
            | ~ ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) )
        | ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(844,plain,
    ! [SV107: nat > $o] :
      ( ( ~ ( SV107 @ zero_zero_nat )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
            | ~ ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
                  | ~ ! [SY485: nat] :
                        ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                        | ( SV107 @ SY485 ) ) ) )
        | ! [SY486: nat] : ( SV107 @ SY486 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(845,plain,
    ! [SV108: list_a > $o] :
      ( ( ~ ( SV108 @ nil_a )
        | ~ ( ~ ( SV108 @ ( sK5_SY329 @ SV108 ) )
            | ~ ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) )
        | ! [SY487: list_a] : ( SV108 @ SY487 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(846,plain,
    ! [SV109: list_a > $o] :
      ( ( ~ ( SV109 @ nil_a )
        | ~ ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        | ~ ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
            | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                  | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
        | ! [SY488: list_a] : ( SV109 @ SY488 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(847,plain,
    ! [SV110: a] :
      ( ( ! [SY489: list_a,SY490: a,SY491: list_a] :
            ( ( ( cons_a @ SV110 @ SY489 )
              = ( cons_a @ SY490 @ SY491 ) )
            = ( ~ ( ( SV110 != SY490 )
                  | ( SY489 != SY491 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(848,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ~ ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        | ~ ( ~ ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
            | ~ ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) )
        | ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[709]) ).

thf(849,plain,
    ! [SV112: a] :
      ( ( ! [SY494: poly_a] :
            ( ( ( pCons_a @ SV112 @ SY494 )
              = zero_zero_poly_a )
            = ( ~ ( ( SV112 != zero_zero_a )
                  | ( SY494 != zero_zero_poly_a ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(850,plain,
    ( ( ~ ! [SX0: nat] :
            ( ! [SX1: nat] :
                ( ( times_times_nat @ SX0 @ SX1 )
                = zero_zero_nat )
            | ( SX0 != zero_zero_nat ) )
      | ~ ! [SX0: nat,SX1: nat] :
            ( ( ( times_times_nat @ SX0 @ SX1 )
              = zero_zero_nat )
            | ( SX1 != zero_zero_nat ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[711]) ).

thf(851,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ~ ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        | ~ ( ~ ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
            | ~ ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) )
        | ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(852,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ~ ( ~ ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
            | ~ ~ ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) ) )
        | ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[713]) ).

thf(853,plain,
    ! [SV115: list_a] :
      ( ( ( SV115 = nil_a )
        | ! [SY499: list_a > $o] :
            ( ~ ( SY499 @ ( cons_a @ ( sK53_X2 @ SY499 @ SV115 ) @ nil_a ) )
            | ~ ( ~ ( ( ( sK52_SY372 @ SY499 @ SV115 )
                     != nil_a ) )
                | ~ ~ ( ~ ( SY499 @ ( sK52_SY372 @ SY499 @ SV115 ) )
                      | ~ ~ ( SY499 @ ( cons_a @ ( sK51_X2 @ SY499 @ SV115 ) @ ( sK52_SY372 @ SY499 @ SV115 ) ) ) ) )
            | ( SY499 @ SV115 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(854,plain,
    ! [SV116: poly_a > $o] :
      ( ( ~ ( ~ ( ( ( sK83_SY399 @ SV116 )
                  = zero_zero_poly_a )
                | ( SV116 @ ( sK83_SY399 @ SV116 ) ) )
            | ~ ~ ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) ) )
        | ! [SY500: poly_a] : ( SV116 @ SY500 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(855,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ~ ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        | ~ ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        | ~ ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
            | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
        | ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(856,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ~ ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        | ~ ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        | ~ ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
            | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                  | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
        | ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(857,plain,
    ( ( ~ ! [SX0: poly_a] :
            ( ! [SX1: poly_a] :
                ( ( times_times_poly_a @ SX0 @ SX1 )
                = zero_zero_poly_a )
            | ( SX0 != zero_zero_poly_a ) )
      | ~ ! [SX0: poly_a,SX1: poly_a] :
            ( ( ( times_times_poly_a @ SX0 @ SX1 )
              = zero_zero_poly_a )
            | ( SX1 != zero_zero_poly_a ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[718]) ).

thf(858,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ~ ( SV119 @ nil_a @ nil_a )
        | ~ ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        | ~ ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        | ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
            | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
        | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(859,plain,
    ! [SV120: poly_a > $o] :
      ( ( ~ ( SV120 @ zero_zero_poly_a )
        | ~ ( ~ ( ( ( sK88_A2 @ SV120 )
                 != zero_zero_a )
                | ( ( sK89_SY406 @ SV120 )
                 != zero_zero_poly_a ) )
            | ~ ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
                  | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) )
        | ! [SY507: poly_a] : ( SV120 @ SY507 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[720]) ).

thf(860,plain,
    ! [SV121: list_a] :
      ( ( ( SV121 != nil_a )
        = ( ~ ! [SY508: a] :
                ~ ~ ! [SY509: list_a] :
                      ( SV121
                     != ( cons_a @ SY508 @ SY509 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[721]) ).

thf(861,plain,
    ! [SV122: list_a] :
      ( ( ! [SY510: list_a] :
            ( ( nil_a
              = ( append_a @ SV122 @ SY510 ) )
            = ( ~ ( ( SV122 != nil_a )
                  | ( SY510 != nil_a ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(862,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ~ ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        | ~ ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        | ~ ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
            | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
        | ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(863,plain,
    ! [SV124: list_a > $o] :
      ( ( ~ ( SV124 @ nil_a )
        | ~ ( ~ ( SV124 @ ( sK63_SY381 @ SV124 ) )
            | ~ ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) )
        | ! [SY513: list_a] : ( SV124 @ SY513 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(864,plain,
    ! [SV125: poly_a] :
      ( ( ( v @ SV125 )
        = ( descar2095969287nges_a @ ( coeffs_a @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(865,plain,
    ! [SV126: poly_a] :
      ( ( ( ^ [SY514: poly_a] : ( SV126 = SY514 ) )
        = ( ^ [SY515: poly_a] :
              ( ( coeffs_a @ SV126 )
              = ( coeffs_a @ SY515 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[728]) ).

thf(866,plain,
    ! [SV127: poly_a,SV3: list_a] :
      ( ( ( ( poly_a2 @ SV3 )
         != SV127 )
        | ( ( descar2095969287nges_a @ SV3 )
          = ( descar2095969287nges_a @ ( coeffs_a @ SV127 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(867,plain,
    ! [SV128: poly_a] :
      ( ( ( is_zero_a @ SV128 )
        = ( null_a @ ( coeffs_a @ SV128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[731]) ).

thf(868,plain,
    ! [SV129: list_a,SV7: a] :
      ( ( ( descar2095969287nges_a @ ( cons_a @ SV7 @ ( cons_a @ zero_zero_a @ SV129 ) ) )
        = ( descar2095969287nges_a @ ( cons_a @ SV7 @ SV129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[735]) ).

thf(869,plain,
    ! [SV8: poly_a] :
      ( ( ~ ( ( ( coeffs_a @ SV8 )
              = nil_a )
            | ( SV8 = zero_zero_poly_a ) )
        | ~ ( ( ( coeffs_a @ SV8 )
             != nil_a )
            | ( SV8 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[736]) ).

thf(870,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = ( SV8 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[736]) ).

thf(871,plain,
    ! [SV9: poly_a] :
      ( ( ( SV9 = zero_zero_poly_a )
        = $true )
      | ( ( ( coeffs_a @ SV9 )
         != nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[737]) ).

thf(872,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = ( ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[740]) ).

thf(873,plain,
    ! [SV131: list_a,SV16: a] :
      ( ( ( poly_a2 @ ( cons_a @ SV16 @ SV131 ) )
        = ( pCons_a @ SV16 @ ( poly_a2 @ SV131 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[744]) ).

thf(874,plain,
    ! [SV132: poly_a] :
      ( ( ( is_zero_a @ SV132 )
        = ( SV132 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[746]) ).

thf(875,plain,
    ! [SV21: list_a] :
      ( ( ( SV21 = nil_a )
        = $true )
      | ( ( ( SV21
            = ( cons_a @ ( sK67_X2 @ SV21 ) @ nil_a ) )
          | ( SV21
            = ( cons_a @ ( sK64_X2 @ SV21 ) @ ( cons_a @ ( sK65_SY382 @ SV21 ) @ ( sK66_SY384 @ SV21 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[750]) ).

thf(876,plain,
    ! [SV22: a] :
      ( ( ( SV22 = zero_zero_a )
        = $true )
      | ( ( ! [SY413: poly_a] :
              ( ( SY413 = zero_zero_poly_a )
              | ( ( descar466059845root_a @ SV22 @ SY413 )
               != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[751]) ).

thf(877,plain,
    ! [SV23: nat] :
      ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
            | ( SV23 = zero_zero_nat ) )
        | ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
            | ( SV23 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[752]) ).

thf(878,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = ( SV23 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[752]) ).

thf(879,plain,
    ! [SV133: a,SV24: a] :
      ( ( ! [SY516: a] :
            ( ( ( times_times_a @ SV24 @ SV133 )
              = ( times_times_a @ SY516 @ SV133 ) )
            = ( ( SV133 = zero_zero_a )
              | ( SV24 = SY516 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[753]) ).

thf(880,plain,
    ! [SV134: poly_a,SV25: poly_a] :
      ( ( ! [SY517: poly_a] :
            ( ( ( times_times_poly_a @ SV25 @ SV134 )
              = ( times_times_poly_a @ SY517 @ SV134 ) )
            = ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SY517 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(881,plain,
    ! [SV135: nat,SV26: nat] :
      ( ( ! [SY518: nat] :
            ( ( ( times_times_nat @ SV26 @ SV135 )
              = ( times_times_nat @ SY518 @ SV135 ) )
            = ( ( SV135 = zero_zero_nat )
              | ( SV26 = SY518 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(882,plain,
    ! [SV136: a,SV27: a] :
      ( ( ! [SY519: a] :
            ( ( ( times_times_a @ SV27 @ SV136 )
              = ( times_times_a @ SV27 @ SY519 ) )
            = ( ( SV27 = zero_zero_a )
              | ( SV136 = SY519 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[756]) ).

thf(883,plain,
    ! [SV137: poly_a,SV28: poly_a] :
      ( ( ! [SY520: poly_a] :
            ( ( ( times_times_poly_a @ SV28 @ SV137 )
              = ( times_times_poly_a @ SV28 @ SY520 ) )
            = ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SY520 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(884,plain,
    ! [SV138: nat,SV29: nat] :
      ( ( ! [SY521: nat] :
            ( ( ( times_times_nat @ SV29 @ SV138 )
              = ( times_times_nat @ SV29 @ SY521 ) )
            = ( ( SV29 = zero_zero_nat )
              | ( SV138 = SY521 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[758]) ).

thf(885,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = ( ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[759]) ).

thf(886,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = ( ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(887,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = ( ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(888,plain,
    ! [SV39: poly_a] :
      ( ( ~ ( ( ( uminus_uminus_poly_a @ SV39 )
              = SV39 )
            | ( SV39 = zero_zero_poly_a ) )
        | ~ ( ( ( uminus_uminus_poly_a @ SV39 )
             != SV39 )
            | ( SV39 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[768]) ).

thf(889,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = ( SV39 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[768]) ).

thf(890,plain,
    ! [SV40: a] :
      ( ( ~ ( ( ( uminus_uminus_a @ SV40 )
              = SV40 )
            | ( SV40 = zero_zero_a ) )
        | ~ ( ( ( uminus_uminus_a @ SV40 )
             != SV40 )
            | ( SV40 != zero_zero_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[769]) ).

thf(891,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = ( SV40 = zero_zero_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[769]) ).

thf(892,plain,
    ! [SV41: poly_a] :
      ( ( ~ ( ( SV41
              = ( uminus_uminus_poly_a @ SV41 ) )
            | ( SV41 = zero_zero_poly_a ) )
        | ~ ( ( SV41
             != ( uminus_uminus_poly_a @ SV41 ) )
            | ( SV41 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[770]) ).

thf(893,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = ( SV41 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[770]) ).

thf(894,plain,
    ! [SV42: a] :
      ( ( ~ ( ( SV42
              = ( uminus_uminus_a @ SV42 ) )
            | ( SV42 = zero_zero_a ) )
        | ~ ( ( SV42
             != ( uminus_uminus_a @ SV42 ) )
            | ( SV42 != zero_zero_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[771]) ).

thf(895,plain,
    ! [SV42: a] :
      ( ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = ( SV42 = zero_zero_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[771]) ).

thf(896,plain,
    ! [SV43: poly_a] :
      ( ( ~ ( ( ( uminus_uminus_poly_a @ SV43 )
              = zero_zero_poly_a )
            | ( SV43 = zero_zero_poly_a ) )
        | ~ ( ( ( uminus_uminus_poly_a @ SV43 )
             != zero_zero_poly_a )
            | ( SV43 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[772]) ).

thf(897,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = ( SV43 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[772]) ).

thf(898,plain,
    ! [SV44: a] :
      ( ( ~ ( ( ( uminus_uminus_a @ SV44 )
              = zero_zero_a )
            | ( SV44 = zero_zero_a ) )
        | ~ ( ( ( uminus_uminus_a @ SV44 )
             != zero_zero_a )
            | ( SV44 != zero_zero_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[773]) ).

thf(899,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = ( SV44 = zero_zero_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[773]) ).

thf(900,plain,
    ! [SV45: poly_a] :
      ( ( ~ ( ( zero_zero_poly_a
              = ( uminus_uminus_poly_a @ SV45 ) )
            | ( zero_zero_poly_a = SV45 ) )
        | ~ ( ( zero_zero_poly_a
             != ( uminus_uminus_poly_a @ SV45 ) )
            | ( zero_zero_poly_a != SV45 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[774]) ).

thf(901,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = ( zero_zero_poly_a = SV45 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[774]) ).

thf(902,plain,
    ! [SV46: a] :
      ( ( ~ ( ( zero_zero_a
              = ( uminus_uminus_a @ SV46 ) )
            | ( zero_zero_a = SV46 ) )
        | ~ ( ( zero_zero_a
             != ( uminus_uminus_a @ SV46 ) )
            | ( zero_zero_a != SV46 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[775]) ).

thf(903,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = ( zero_zero_a = SV46 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[775]) ).

thf(904,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = ( SV142 = nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[777]) ).

thf(905,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = ( SV49 = nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(906,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = ( SV144 = nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(907,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = ( SV145 = nil_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(908,plain,
    ! [SV53: poly_a] :
      ( ( ~ ( ( zero_zero_poly_a = SV53 )
            | ( SV53 = zero_zero_poly_a ) )
        | ~ ( ( zero_zero_poly_a != SV53 )
            | ( SV53 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[782]) ).

thf(909,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a = SV53 )
        = ( SV53 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[782]) ).

thf(910,plain,
    ! [SV54: a] :
      ( ( ~ ( ( zero_zero_a = SV54 )
            | ( SV54 = zero_zero_a ) )
        | ~ ( ( zero_zero_a != SV54 )
            | ( SV54 != zero_zero_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[783]) ).

thf(911,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a = SV54 )
        = ( SV54 = zero_zero_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[783]) ).

thf(912,plain,
    ! [SV55: nat] :
      ( ( ~ ( ( zero_zero_nat = SV55 )
            | ( SV55 = zero_zero_nat ) )
        | ~ ( ( zero_zero_nat != SV55 )
            | ( SV55 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[784]) ).

thf(913,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat = SV55 )
        = ( SV55 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[784]) ).

thf(914,plain,
    ! [SV146: list_a,SV56: a] :
      ( ( ( cons_a @ SV56 @ SV146 )
       != SV146 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(915,plain,
    ! [SV57: nat] :
      ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ SV57 )
            | ( SV57 != zero_zero_nat ) )
        | ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
            | ~ ( ( SV57 != zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[786]) ).

thf(916,plain,
    ! [SV57: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = ( SV57 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[786]) ).

thf(917,plain,
    ! [SV147: nat,SV58: nat] :
      ( ( ~ ( ord_less_nat @ SV58 @ SV147 )
        | ( SV147 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(918,plain,
    ! [SV59: nat] :
      ( ( ord_less_nat @ SV59 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[788]) ).

thf(919,plain,
    ! [SV60: nat] :
      ( ( ( SV60 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV60 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[789]) ).

thf(920,plain,
    ! [SV61: a] :
      ( ( ( SV61 = zero_zero_a )
        = $true )
      | ( ( ! [SY435: a,SY436: a] :
              ( ( ( times_times_a @ SY435 @ SV61 )
                = ( times_times_a @ SY436 @ SV61 ) )
              = ( SY435 = SY436 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[793]) ).

thf(921,plain,
    ! [SV62: poly_a] :
      ( ( ( SV62 = zero_zero_poly_a )
        = $true )
      | ( ( ! [SY437: poly_a,SY438: poly_a] :
              ( ( ( times_times_poly_a @ SY437 @ SV62 )
                = ( times_times_poly_a @ SY438 @ SV62 ) )
              = ( SY437 = SY438 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[794]) ).

thf(922,plain,
    ! [SV63: nat] :
      ( ( ( SV63 = zero_zero_nat )
        = $true )
      | ( ( ! [SY439: nat,SY440: nat] :
              ( ( ( times_times_nat @ SY439 @ SV63 )
                = ( times_times_nat @ SY440 @ SV63 ) )
              = ( SY439 = SY440 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[795]) ).

thf(923,plain,
    ! [SV64: a] :
      ( ( ( SV64 = zero_zero_a )
        = $true )
      | ( ( ! [SY441: a,SY442: a] :
              ( ( ( times_times_a @ SV64 @ SY441 )
                = ( times_times_a @ SV64 @ SY442 ) )
              = ( SY441 = SY442 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[796]) ).

thf(924,plain,
    ! [SV65: poly_a] :
      ( ( ( SV65 = zero_zero_poly_a )
        = $true )
      | ( ( ! [SY443: poly_a,SY444: poly_a] :
              ( ( ( times_times_poly_a @ SV65 @ SY443 )
                = ( times_times_poly_a @ SV65 @ SY444 ) )
              = ( SY443 = SY444 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[797]) ).

thf(925,plain,
    ! [SV66: nat] :
      ( ( ( SV66 = zero_zero_nat )
        = $true )
      | ( ( ! [SY445: nat,SY446: nat] :
              ( ( ( times_times_nat @ SV66 @ SY445 )
                = ( times_times_nat @ SV66 @ SY446 ) )
              = ( SY445 = SY446 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[798]) ).

thf(926,plain,
    ! [SV67: a] :
      ( ( ( SV67 = zero_zero_a )
        = $true )
      | ( ( ! [SY447: a] :
              ( ( SY447 = zero_zero_a )
              | ( ( times_times_a @ SV67 @ SY447 )
               != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[799]) ).

thf(927,plain,
    ! [SV68: poly_a] :
      ( ( ( SV68 = zero_zero_poly_a )
        = $true )
      | ( ( ! [SY448: poly_a] :
              ( ( SY448 = zero_zero_poly_a )
              | ( ( times_times_poly_a @ SV68 @ SY448 )
               != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[800]) ).

thf(928,plain,
    ! [SV69: nat] :
      ( ( ( SV69 = zero_zero_nat )
        = $true )
      | ( ( ! [SY449: nat] :
              ( ( SY449 = zero_zero_nat )
              | ( ( times_times_nat @ SV69 @ SY449 )
               != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(929,plain,
    ! [SV148: a,SV70: a] :
      ( ( ( ( times_times_a @ SV70 @ SV148 )
         != zero_zero_a )
        | ( SV70 = zero_zero_a )
        | ( SV148 = zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[802]) ).

thf(930,plain,
    ! [SV149: poly_a,SV71: poly_a] :
      ( ( ( ( times_times_poly_a @ SV71 @ SV149 )
         != zero_zero_poly_a )
        | ( SV71 = zero_zero_poly_a )
        | ( SV149 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[803]) ).

thf(931,plain,
    ! [SV150: nat,SV72: nat] :
      ( ( ( ( times_times_nat @ SV72 @ SV150 )
         != zero_zero_nat )
        | ( SV72 = zero_zero_nat )
        | ( SV150 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(932,plain,
    ! [SV73: list_a] :
      ( ( ( SV73 = nil_a )
        = $true )
      | ( ( SV73
          = ( cons_a @ ( sK60_X2 @ SV73 ) @ ( sK61_SY380 @ SV73 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[808]) ).

thf(933,plain,
    ! [SV74: list_a] :
      ( ( ( SV74 = nil_a )
        = $true )
      | ( ( ( SV74
            = ( cons_a @ ( sK35_X2 @ SV74 ) @ nil_a ) )
          | ( SV74
            = ( cons_a @ ( sK32_X2 @ SV74 ) @ ( cons_a @ ( sK33_SY356 @ SV74 ) @ ( sK34_SY358 @ SV74 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[809]) ).

thf(934,plain,
    ! [SV75: list_a] :
      ( ( ( SV75
          = ( cons_a @ ( sK22_X2 @ SV75 ) @ ( sK23_SY344 @ SV75 ) ) )
        = $true )
      | ( ( SV75 = nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[810]) ).

thf(935,plain,
    ! [SV76: list_a] :
      ( ( ( SV76 = nil_a )
        = $true )
      | ( ( SV76
          = ( cons_a @ ( sK2_X213 @ SV76 ) @ ( sK3_SY328 @ SV76 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[811]) ).

thf(936,plain,
    ! [SV77: list_a] :
      ( ( ( ! [SY453: a,SY454: list_a] :
              ( SV77
             != ( cons_a @ SY453 @ SY454 ) ) )
        = $true )
      | ( ( SV77 != nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[812]) ).

thf(937,plain,
    ! [SV151: list_a,SV78: a] :
      ( ( nil_a
       != ( cons_a @ SV78 @ SV151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(938,plain,
    ! [SV152: list_a,SV79: a] :
      ( ( ! [SY522: list_a] :
            ( ( append_a @ ( cons_a @ SV79 @ SV152 ) @ SY522 )
            = ( cons_a @ SV79 @ ( append_a @ SV152 @ SY522 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(939,plain,
    ! [SV153: list_a,SV80: a] :
      ( ( ! [SY523: list_a] :
            ( ( ( cons_a @ SV80 @ SV153 )
             != SY523 )
            | ! [SY524: list_a,SY525: list_a] :
                ( ( SY524
                 != ( append_a @ SV153 @ SY525 ) )
                | ( ( cons_a @ SV80 @ SY524 )
                  = ( append_a @ SY523 @ SY525 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(940,plain,
    ! [SV154: list_a,SV83: list_a] :
      ( ( ( SV83 != SV154 )
        | ( SV83
          = ( append_a @ nil_a @ SV154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[818]) ).

thf(941,plain,
    ! [SV155: list_a,SV84: a] :
      ( ( ~ ( null_a @ ( cons_a @ SV84 @ SV155 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(942,plain,
    ! [SV85: list_a] :
      ( ( ~ ( ( SV85 = nil_a )
            | ( null_a @ SV85 ) )
        | ~ ( ( SV85 != nil_a )
            | ~ ( null_a @ SV85 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[820]) ).

thf(943,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 = nil_a )
        = ( null_a @ SV85 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[820]) ).

thf(944,plain,
    ! [SV156: nat,SV86: nat] :
      ( ( ! [SY526: nat] :
            ( ( ( times_times_nat @ SV86 @ SV156 )
              = ( times_times_nat @ SY526 @ SV156 ) )
            = ( ( SV86 = SY526 )
              | ( SV156 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(945,plain,
    ! [SV87: nat] :
      ( ( ~ ( ( SV87 != zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV87 ) )
        | ~ ( ~ ( ( SV87 != zero_zero_nat ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[822]) ).

thf(946,plain,
    ! [SV87: nat] :
      ( ( ( SV87 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV87 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[822]) ).

thf(947,plain,
    ! [SV88: nat] :
      ( ( ord_less_nat @ SV88 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(948,plain,
    ! [SV89: nat] :
      ( ( ~ ( ( SV89 != zero_zero_nat )
            | ( ord_less_nat @ zero_zero_nat @ SV89 ) )
        | ~ ( ~ ( ( SV89 != zero_zero_nat ) )
            | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[824]) ).

thf(949,plain,
    ! [SV89: nat] :
      ( ( ( SV89 != zero_zero_nat )
        = ( ord_less_nat @ zero_zero_nat @ SV89 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[824]) ).

thf(950,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = ( ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(951,plain,
    ! [SV158: nat,SV92: nat] :
      ( ( ! [SY527: nat] :
            ( ( ( times_times_nat @ SV92 @ SV158 )
              = ( times_times_nat @ SV92 @ SY527 ) )
            = ( ( SV158 = SY527 )
              | ( SV92 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(952,plain,
    ! [SV93: nat] :
      ( ( ( SV93 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV93 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[828]) ).

thf(953,plain,
    ! [SV94: nat] :
      ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
            | ( SV94 = zero_zero_nat ) )
        | ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
            | ( SV94 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[829]) ).

thf(954,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = ( SV94 = zero_zero_nat ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[829]) ).

thf(955,plain,
    ! [SV95: nat] :
      ( ( ord_less_nat @ SV95 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[830]) ).

thf(956,plain,
    ! [SV96: nat] :
      ( ( ord_less_nat @ SV96 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[831]) ).

thf(957,plain,
    ! [SV159: nat,SV97: nat] :
      ( ( ~ ( ord_less_nat @ SV97 @ SV159 )
        | ( SV159 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[832]) ).

thf(958,plain,
    ! [SV98: nat] :
      ( ( ord_less_nat @ SV98 @ zero_zero_nat )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[833]) ).

thf(959,plain,
    ! [SV160: nat,SV100: nat] :
      ( ( ! [SY528: nat] :
            ( ( ( times_times_nat @ SV100 @ SV160 )
              = ( times_times_nat @ SV100 @ SY528 ) )
            = ( ( SV100 = zero_zero_nat )
              | ( SV160 = SY528 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(960,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( SV101 @ nil_a ) )
        = $true )
      | ( ( ~ ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
          | ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                   != ( sK41_SY362 @ SV101 ) )
                  | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
              | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                          = ( sK41_SY362 @ SV101 ) )
                        | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                    | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
          | ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[837]) ).

thf(961,plain,
    ( ( ~ ! [SX0: a] :
            ( ! [SX1: a] :
                ( ( times_times_a @ SX0 @ SX1 )
                = zero_zero_a )
            | ( SX0 != zero_zero_a ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[838]) ).

thf(962,plain,
    ( ( ~ ! [SX0: a,SX1: a] :
            ( ( ( times_times_a @ SX0 @ SX1 )
              = zero_zero_a )
            | ( SX1 != zero_zero_a ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[838]) ).

thf(963,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ~ ( ~ ( ! [SY473: a,SY474: list_a] :
                      ( ( sK25_SY345 @ SV102 )
                     != ( cons_a @ SY473 @ SY474 ) )
                  | ( SV102 @ ( sK25_SY345 @ SV102 ) ) )
              | ~ ~ ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[839]) ).

thf(964,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = ( ~ ( ( SV103 != nil_a )
              | ( SV161 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(965,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ~ ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        | ~ ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
            | ~ ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        | ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(966,plain,
    ! [SV163: a,SV105: list_a] :
      ( ( ! [SY531: list_a,SY532: a] :
            ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
              = ( append_a @ SY531 @ ( cons_a @ SY532 @ nil_a ) ) )
            = ( ~ ( ( SV105 != SY531 )
                  | ( SV163 != SY532 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(967,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a ) )
        = $true )
      | ( ( ~ ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
              | ~ ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) )
          | ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[843]) ).

thf(968,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ( SV107 @ zero_zero_nat ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
              | ~ ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
                    | ~ ! [SY485: nat] :
                          ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                          | ( SV107 @ SY485 ) ) ) )
          | ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[844]) ).

thf(969,plain,
    ! [SV108: list_a > $o] :
      ( ( ( ~ ( SV108 @ nil_a ) )
        = $true )
      | ( ( ~ ( ~ ( SV108 @ ( sK5_SY329 @ SV108 ) )
              | ~ ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) )
          | ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[845]) ).

thf(970,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ nil_a ) )
        = $true )
      | ( ( ~ ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
          | ~ ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
              | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                    | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
          | ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[846]) ).

thf(971,plain,
    ! [SV164: list_a,SV110: a] :
      ( ( ! [SY533: a,SY534: list_a] :
            ( ( ( cons_a @ SV110 @ SV164 )
              = ( cons_a @ SY533 @ SY534 ) )
            = ( ~ ( ( SV110 != SY533 )
                  | ( SV164 != SY534 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(972,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( ~ ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
              | ~ ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) )
          | ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[848]) ).

thf(973,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = ( ~ ( ( SV112 != zero_zero_a )
              | ( SV165 != zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(974,plain,
    ( ( ~ ! [SX0: nat] :
            ( ! [SX1: nat] :
                ( ( times_times_nat @ SX0 @ SX1 )
                = zero_zero_nat )
            | ( SX0 != zero_zero_nat ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[850]) ).

thf(975,plain,
    ( ( ~ ! [SX0: nat,SX1: nat] :
            ( ( ( times_times_nat @ SX0 @ SX1 )
              = zero_zero_nat )
            | ( SX1 != zero_zero_nat ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[850]) ).

thf(976,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( ~ ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a ) )
        = $true )
      | ( ( ~ ( ~ ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
              | ~ ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) )
          | ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[851]) ).

thf(977,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
              | ~ ~ ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[852]) ).

thf(978,plain,
    ! [SV115: list_a] :
      ( ( ( SV115 = nil_a )
        = $true )
      | ( ( ! [SY499: list_a > $o] :
              ( ~ ( SY499 @ ( cons_a @ ( sK53_X2 @ SY499 @ SV115 ) @ nil_a ) )
              | ~ ( ~ ( ( ( sK52_SY372 @ SY499 @ SV115 )
                       != nil_a ) )
                  | ~ ~ ( ~ ( SY499 @ ( sK52_SY372 @ SY499 @ SV115 ) )
                        | ~ ~ ( SY499 @ ( cons_a @ ( sK51_X2 @ SY499 @ SV115 ) @ ( sK52_SY372 @ SY499 @ SV115 ) ) ) ) )
              | ( SY499 @ SV115 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[853]) ).

thf(979,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ~ ( ~ ( ( ( sK83_SY399 @ SV116 )
                    = zero_zero_poly_a )
                  | ( SV116 @ ( sK83_SY399 @ SV116 ) ) )
              | ~ ~ ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) ) ) )
        = $true )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[854]) ).

thf(980,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a ) )
        = $true )
      | ( ( ~ ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
          | ~ ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
              | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
          | ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[855]) ).

thf(981,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) ) )
        = $true )
      | ( ( ~ ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
          | ~ ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
              | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                    | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
          | ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[856]) ).

thf(982,plain,
    ( ( ~ ! [SX0: poly_a] :
            ( ! [SX1: poly_a] :
                ( ( times_times_poly_a @ SX0 @ SX1 )
                = zero_zero_poly_a )
            | ( SX0 != zero_zero_poly_a ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[857]) ).

thf(983,plain,
    ( ( ~ ! [SX0: poly_a,SX1: poly_a] :
            ( ( ( times_times_poly_a @ SX0 @ SX1 )
              = zero_zero_poly_a )
            | ( SX1 != zero_zero_poly_a ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[857]) ).

thf(984,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( SV119 @ nil_a @ nil_a ) )
        = $true )
      | ( ( ~ ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
          | ~ ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
          | ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
          | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[858]) ).

thf(985,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( SV120 @ zero_zero_poly_a ) )
        = $true )
      | ( ( ~ ( ~ ( ( ( sK88_A2 @ SV120 )
                   != zero_zero_a )
                  | ( ( sK89_SY406 @ SV120 )
                   != zero_zero_poly_a ) )
              | ~ ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
                    | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) )
          | ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[859]) ).

thf(986,plain,
    ! [SV121: list_a] :
      ( ( ~ ( ( SV121 != nil_a )
            | ~ ! [SY508: a] :
                  ~ ~ ! [SY509: list_a] :
                        ( SV121
                       != ( cons_a @ SY508 @ SY509 ) ) )
        | ~ ( ~ ( ( SV121 != nil_a ) )
            | ~ ~ ! [SY508: a] :
                    ~ ~ ! [SY509: list_a] :
                          ( SV121
                         != ( cons_a @ SY508 @ SY509 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[860]) ).

thf(987,plain,
    ! [SV121: list_a] :
      ( ( ( SV121 != nil_a )
        = ( ~ ! [SY508: a] :
                ~ ~ ! [SY509: list_a] :
                      ( SV121
                     != ( cons_a @ SY508 @ SY509 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[860]) ).

thf(988,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = ( ~ ( ( SV122 != nil_a )
              | ( SV166 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[861]) ).

thf(989,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a ) )
        = $true )
      | ( ( ~ ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
          | ~ ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
              | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
          | ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[862]) ).

thf(990,plain,
    ! [SV124: list_a > $o] :
      ( ( ( ~ ( SV124 @ nil_a ) )
        = $true )
      | ( ( ~ ( ~ ( SV124 @ ( sK63_SY381 @ SV124 ) )
              | ~ ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) )
          | ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[863]) ).

thf(991,plain,
    ! [SV126: poly_a] :
      ( ( ! [SV167: poly_a] :
            ( ( SV126 = SV167 )
            = ( ( coeffs_a @ SV126 )
              = ( coeffs_a @ SV167 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[865]) ).

thf(992,plain,
    ! [SV126: poly_a] :
      ( ( ( ^ [SY514: poly_a] : ( SV126 = SY514 ) )
        = ( ^ [SY515: poly_a] :
              ( ( coeffs_a @ SV126 )
              = ( coeffs_a @ SY515 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[865]) ).

thf(993,plain,
    ! [SV127: poly_a,SV3: list_a] :
      ( ( ( ( poly_a2 @ SV3 )
         != SV127 )
        = $true )
      | ( ( ( descar2095969287nges_a @ SV3 )
          = ( descar2095969287nges_a @ ( coeffs_a @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[866]) ).

thf(994,plain,
    ! [SV128: poly_a] :
      ( ( ~ ( ( is_zero_a @ SV128 )
            | ( null_a @ ( coeffs_a @ SV128 ) ) )
        | ~ ( ~ ( is_zero_a @ SV128 )
            | ~ ( null_a @ ( coeffs_a @ SV128 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[867]) ).

thf(995,plain,
    ! [SV128: poly_a] :
      ( ( ( is_zero_a @ SV128 )
        = ( null_a @ ( coeffs_a @ SV128 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[867]) ).

thf(996,plain,
    ! [SV8: poly_a] :
      ( ( ( ~ ( ( ( coeffs_a @ SV8 )
                = nil_a )
              | ( SV8 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( ( coeffs_a @ SV8 )
               != nil_a )
              | ( SV8 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[869]) ).

thf(997,plain,
    ! [SV9: poly_a] :
      ( ( ( ( coeffs_a @ SV9 )
          = nil_a )
        = $false )
      | ( ( SV9 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[871]) ).

thf(998,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
              = zero_zero_poly_a )
            | ( SV12 = zero_zero_a )
            | ( SV130 = zero_zero_poly_a ) )
        | ~ ( ( ( smult_a @ SV12 @ SV130 )
             != zero_zero_poly_a )
            | ~ ( ( SV12 = zero_zero_a )
                | ( SV130 = zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[872]) ).

thf(999,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = ( ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[872]) ).

thf(1000,plain,
    ! [SV132: poly_a] :
      ( ( ~ ( ( is_zero_a @ SV132 )
            | ( SV132 = zero_zero_poly_a ) )
        | ~ ( ~ ( is_zero_a @ SV132 )
            | ( SV132 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[874]) ).

thf(1001,plain,
    ! [SV132: poly_a] :
      ( ( ( is_zero_a @ SV132 )
        = ( SV132 = zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[874]) ).

thf(1002,plain,
    ! [SV21: list_a] :
      ( ( ( SV21
          = ( cons_a @ ( sK67_X2 @ SV21 ) @ nil_a ) )
        = $true )
      | ( ( SV21
          = ( cons_a @ ( sK64_X2 @ SV21 ) @ ( cons_a @ ( sK65_SY382 @ SV21 ) @ ( sK66_SY384 @ SV21 ) ) ) )
        = $true )
      | ( ( SV21 = nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[875]) ).

thf(1003,plain,
    ! [SV22: a,SV168: poly_a] :
      ( ( ( ( SV168 = zero_zero_poly_a )
          | ( ( descar466059845root_a @ SV22 @ SV168 )
           != zero_zero_poly_a ) )
        = $true )
      | ( ( SV22 = zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[876]) ).

thf(1004,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
              | ( SV23 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
              | ( SV23 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[877]) ).

thf(1005,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = ( ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[879]) ).

thf(1006,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = ( ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[880]) ).

thf(1007,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = ( ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(1008,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = ( ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[882]) ).

thf(1009,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = ( ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[883]) ).

thf(1010,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = ( ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[884]) ).

thf(1011,plain,
    ! [SV139: a,SV30: a] :
      ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
              = zero_zero_a )
            | ( SV30 = zero_zero_a )
            | ( SV139 = zero_zero_a ) )
        | ~ ( ( ( times_times_a @ SV30 @ SV139 )
             != zero_zero_a )
            | ~ ( ( SV30 = zero_zero_a )
                | ( SV139 = zero_zero_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[885]) ).

thf(1012,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = ( ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[885]) ).

thf(1013,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
              = zero_zero_poly_a )
            | ( SV31 = zero_zero_poly_a )
            | ( SV140 = zero_zero_poly_a ) )
        | ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
             != zero_zero_poly_a )
            | ~ ( ( SV31 = zero_zero_poly_a )
                | ( SV140 = zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[886]) ).

thf(1014,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = ( ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[886]) ).

thf(1015,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
              = zero_zero_nat )
            | ( SV32 = zero_zero_nat )
            | ( SV141 = zero_zero_nat ) )
        | ~ ( ( ( times_times_nat @ SV32 @ SV141 )
             != zero_zero_nat )
            | ~ ( ( SV32 = zero_zero_nat )
                | ( SV141 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[887]) ).

thf(1016,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = ( ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[887]) ).

thf(1017,plain,
    ! [SV39: poly_a] :
      ( ( ( ~ ( ( ( uminus_uminus_poly_a @ SV39 )
                = SV39 )
              | ( SV39 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV39 )
               != SV39 )
              | ( SV39 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[888]) ).

thf(1018,plain,
    ! [SV40: a] :
      ( ( ( ~ ( ( ( uminus_uminus_a @ SV40 )
                = SV40 )
              | ( SV40 = zero_zero_a ) ) )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV40 )
               != SV40 )
              | ( SV40 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[890]) ).

thf(1019,plain,
    ! [SV41: poly_a] :
      ( ( ( ~ ( ( SV41
                = ( uminus_uminus_poly_a @ SV41 ) )
              | ( SV41 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( SV41
               != ( uminus_uminus_poly_a @ SV41 ) )
              | ( SV41 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[892]) ).

thf(1020,plain,
    ! [SV42: a] :
      ( ( ( ~ ( ( SV42
                = ( uminus_uminus_a @ SV42 ) )
              | ( SV42 = zero_zero_a ) ) )
        = $true )
      | ( ( ~ ( ( SV42
               != ( uminus_uminus_a @ SV42 ) )
              | ( SV42 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[894]) ).

thf(1021,plain,
    ! [SV43: poly_a] :
      ( ( ( ~ ( ( ( uminus_uminus_poly_a @ SV43 )
                = zero_zero_poly_a )
              | ( SV43 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV43 )
               != zero_zero_poly_a )
              | ( SV43 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[896]) ).

thf(1022,plain,
    ! [SV44: a] :
      ( ( ( ~ ( ( ( uminus_uminus_a @ SV44 )
                = zero_zero_a )
              | ( SV44 = zero_zero_a ) ) )
        = $true )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV44 )
               != zero_zero_a )
              | ( SV44 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[898]) ).

thf(1023,plain,
    ! [SV45: poly_a] :
      ( ( ( ~ ( ( zero_zero_poly_a
                = ( uminus_uminus_poly_a @ SV45 ) )
              | ( zero_zero_poly_a = SV45 ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_poly_a
               != ( uminus_uminus_poly_a @ SV45 ) )
              | ( zero_zero_poly_a != SV45 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[900]) ).

thf(1024,plain,
    ! [SV46: a] :
      ( ( ( ~ ( ( zero_zero_a
                = ( uminus_uminus_a @ SV46 ) )
              | ( zero_zero_a = SV46 ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_a
               != ( uminus_uminus_a @ SV46 ) )
              | ( zero_zero_a != SV46 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[902]) ).

thf(1025,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ~ ( ( SV48
              = ( append_a @ SV142 @ SV48 ) )
            | ( SV142 = nil_a ) )
        | ~ ( ( SV48
             != ( append_a @ SV142 @ SV48 ) )
            | ( SV142 != nil_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[904]) ).

thf(1026,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = ( SV142 = nil_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[904]) ).

thf(1027,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ~ ( ( ( append_a @ SV49 @ SV143 )
              = SV143 )
            | ( SV49 = nil_a ) )
        | ~ ( ( ( append_a @ SV49 @ SV143 )
             != SV143 )
            | ( SV49 != nil_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[905]) ).

thf(1028,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = ( SV49 = nil_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[905]) ).

thf(1029,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ~ ( ( SV50
              = ( append_a @ SV50 @ SV144 ) )
            | ( SV144 = nil_a ) )
        | ~ ( ( SV50
             != ( append_a @ SV50 @ SV144 ) )
            | ( SV144 != nil_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[906]) ).

thf(1030,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = ( SV144 = nil_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[906]) ).

thf(1031,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ~ ( ( ( append_a @ SV51 @ SV145 )
              = SV51 )
            | ( SV145 = nil_a ) )
        | ~ ( ( ( append_a @ SV51 @ SV145 )
             != SV51 )
            | ( SV145 != nil_a ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[907]) ).

thf(1032,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = ( SV145 = nil_a ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[907]) ).

thf(1033,plain,
    ! [SV53: poly_a] :
      ( ( ( ~ ( ( zero_zero_poly_a = SV53 )
              | ( SV53 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_poly_a != SV53 )
              | ( SV53 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(1034,plain,
    ! [SV54: a] :
      ( ( ( ~ ( ( zero_zero_a = SV54 )
              | ( SV54 = zero_zero_a ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_a != SV54 )
              | ( SV54 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[910]) ).

thf(1035,plain,
    ! [SV55: nat] :
      ( ( ( ~ ( ( zero_zero_nat = SV55 )
              | ( SV55 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( zero_zero_nat != SV55 )
              | ( SV55 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[912]) ).

thf(1036,plain,
    ! [SV146: list_a,SV56: a] :
      ( ( ( cons_a @ SV56 @ SV146 )
        = SV146 )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[914]) ).

thf(1037,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ( ord_less_nat @ zero_zero_nat @ SV57 )
              | ( SV57 != zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
              | ~ ( ( SV57 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[915]) ).

thf(1038,plain,
    ! [SV147: nat,SV58: nat] :
      ( ( ( ~ ( ord_less_nat @ SV58 @ SV147 ) )
        = $true )
      | ( ( SV147 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[917]) ).

thf(1039,plain,
    ! [SV61: a,SV175: a] :
      ( ( ( ! [SY535: a] :
              ( ( ( times_times_a @ SV175 @ SV61 )
                = ( times_times_a @ SY535 @ SV61 ) )
              = ( SV175 = SY535 ) ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[920]) ).

thf(1040,plain,
    ! [SV62: poly_a,SV176: poly_a] :
      ( ( ( ! [SY536: poly_a] :
              ( ( ( times_times_poly_a @ SV176 @ SV62 )
                = ( times_times_poly_a @ SY536 @ SV62 ) )
              = ( SV176 = SY536 ) ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[921]) ).

thf(1041,plain,
    ! [SV63: nat,SV177: nat] :
      ( ( ( ! [SY537: nat] :
              ( ( ( times_times_nat @ SV177 @ SV63 )
                = ( times_times_nat @ SY537 @ SV63 ) )
              = ( SV177 = SY537 ) ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[922]) ).

thf(1042,plain,
    ! [SV178: a,SV64: a] :
      ( ( ( ! [SY538: a] :
              ( ( ( times_times_a @ SV64 @ SV178 )
                = ( times_times_a @ SV64 @ SY538 ) )
              = ( SV178 = SY538 ) ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[923]) ).

thf(1043,plain,
    ! [SV179: poly_a,SV65: poly_a] :
      ( ( ( ! [SY539: poly_a] :
              ( ( ( times_times_poly_a @ SV65 @ SV179 )
                = ( times_times_poly_a @ SV65 @ SY539 ) )
              = ( SV179 = SY539 ) ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1044,plain,
    ! [SV180: nat,SV66: nat] :
      ( ( ( ! [SY540: nat] :
              ( ( ( times_times_nat @ SV66 @ SV180 )
                = ( times_times_nat @ SV66 @ SY540 ) )
              = ( SV180 = SY540 ) ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[925]) ).

thf(1045,plain,
    ! [SV67: a,SV181: a] :
      ( ( ( ( SV181 = zero_zero_a )
          | ( ( times_times_a @ SV67 @ SV181 )
           != zero_zero_a ) )
        = $true )
      | ( ( SV67 = zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[926]) ).

thf(1046,plain,
    ! [SV68: poly_a,SV182: poly_a] :
      ( ( ( ( SV182 = zero_zero_poly_a )
          | ( ( times_times_poly_a @ SV68 @ SV182 )
           != zero_zero_poly_a ) )
        = $true )
      | ( ( SV68 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[927]) ).

thf(1047,plain,
    ! [SV69: nat,SV183: nat] :
      ( ( ( ( SV183 = zero_zero_nat )
          | ( ( times_times_nat @ SV69 @ SV183 )
           != zero_zero_nat ) )
        = $true )
      | ( ( SV69 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1048,plain,
    ! [SV148: a,SV70: a] :
      ( ( ( ( times_times_a @ SV70 @ SV148 )
         != zero_zero_a )
        = $true )
      | ( ( ( SV70 = zero_zero_a )
          | ( SV148 = zero_zero_a ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(1049,plain,
    ! [SV149: poly_a,SV71: poly_a] :
      ( ( ( ( times_times_poly_a @ SV71 @ SV149 )
         != zero_zero_poly_a )
        = $true )
      | ( ( ( SV71 = zero_zero_poly_a )
          | ( SV149 = zero_zero_poly_a ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[930]) ).

thf(1050,plain,
    ! [SV150: nat,SV72: nat] :
      ( ( ( ( times_times_nat @ SV72 @ SV150 )
         != zero_zero_nat )
        = $true )
      | ( ( ( SV72 = zero_zero_nat )
          | ( SV150 = zero_zero_nat ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1051,plain,
    ! [SV74: list_a] :
      ( ( ( SV74
          = ( cons_a @ ( sK35_X2 @ SV74 ) @ nil_a ) )
        = $true )
      | ( ( SV74
          = ( cons_a @ ( sK32_X2 @ SV74 ) @ ( cons_a @ ( sK33_SY356 @ SV74 ) @ ( sK34_SY358 @ SV74 ) ) ) )
        = $true )
      | ( ( SV74 = nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[933]) ).

thf(1052,plain,
    ! [SV184: a,SV77: list_a] :
      ( ( ( ! [SY541: list_a] :
              ( SV77
             != ( cons_a @ SV184 @ SY541 ) ) )
        = $true )
      | ( ( SV77 != nil_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[936]) ).

thf(1053,plain,
    ! [SV151: list_a,SV78: a] :
      ( ( nil_a
        = ( cons_a @ SV78 @ SV151 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[937]) ).

thf(1054,plain,
    ! [SV185: list_a,SV152: list_a,SV79: a] :
      ( ( ( append_a @ ( cons_a @ SV79 @ SV152 ) @ SV185 )
        = ( cons_a @ SV79 @ ( append_a @ SV152 @ SV185 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1055,plain,
    ! [SV186: list_a,SV153: list_a,SV80: a] :
      ( ( ( ( cons_a @ SV80 @ SV153 )
         != SV186 )
        | ! [SY542: list_a,SY543: list_a] :
            ( ( SY542
             != ( append_a @ SV153 @ SY543 ) )
            | ( ( cons_a @ SV80 @ SY542 )
              = ( append_a @ SV186 @ SY543 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1056,plain,
    ! [SV154: list_a,SV83: list_a] :
      ( ( ( SV83 != SV154 )
        = $true )
      | ( ( SV83
          = ( append_a @ nil_a @ SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1057,plain,
    ! [SV155: list_a,SV84: a] :
      ( ( null_a @ ( cons_a @ SV84 @ SV155 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[941]) ).

thf(1058,plain,
    ! [SV85: list_a] :
      ( ( ( ~ ( ( SV85 = nil_a )
              | ( null_a @ SV85 ) ) )
        = $true )
      | ( ( ~ ( ( SV85 != nil_a )
              | ~ ( null_a @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[942]) ).

thf(1059,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = ( ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[944]) ).

thf(1060,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ( SV87 != zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV87 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[945]) ).

thf(1061,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ( SV89 != zero_zero_nat )
              | ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV89 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[948]) ).

thf(1062,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
              = zero_zero_nat )
            | ( SV90 = zero_zero_nat )
            | ( SV157 = zero_zero_nat ) )
        | ~ ( ( ( times_times_nat @ SV90 @ SV157 )
             != zero_zero_nat )
            | ~ ( ( SV90 = zero_zero_nat )
                | ( SV157 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[950]) ).

thf(1063,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = ( ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[950]) ).

thf(1064,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = ( ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[951]) ).

thf(1065,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
              | ( SV94 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
              | ( SV94 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[953]) ).

thf(1066,plain,
    ! [SV159: nat,SV97: nat] :
      ( ( ( ~ ( ord_less_nat @ SV97 @ SV159 ) )
        = $true )
      | ( ( SV159 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[957]) ).

thf(1067,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = ( ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[959]) ).

thf(1068,plain,
    ! [SV101: list_a > $o] :
      ( ( ( SV101 @ nil_a )
        = $false )
      | ( ( ~ ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
          | ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                   != ( sK41_SY362 @ SV101 ) )
                  | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
              | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                          = ( sK41_SY362 @ SV101 ) )
                        | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                    | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
          | ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(1069,plain,
    ( ( ! [SX0: a] :
          ( ! [SX1: a] :
              ( ( times_times_a @ SX0 @ SX1 )
              = zero_zero_a )
          | ( SX0 != zero_zero_a ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[961]) ).

thf(1070,plain,
    ( ( ! [SX0: a,SX1: a] :
          ( ( ( times_times_a @ SX0 @ SX1 )
            = zero_zero_a )
          | ( SX1 != zero_zero_a ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[962]) ).

thf(1071,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ~ ( ! [SY473: a,SY474: list_a] :
                  ( ( sK25_SY345 @ SV102 )
                 != ( cons_a @ SY473 @ SY474 ) )
              | ( SV102 @ ( sK25_SY345 @ SV102 ) ) )
          | ~ ~ ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) ) )
        = $false )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1072,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
              = nil_a )
            | ~ ( ( SV103 != nil_a )
                | ( SV161 != nil_a ) ) )
        | ~ ( ( ( append_a @ SV103 @ SV161 )
             != nil_a )
            | ~ ~ ( ( SV103 != nil_a )
                  | ( SV161 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[964]) ).

thf(1073,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = ( ~ ( ( SV103 != nil_a )
              | ( SV161 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[964]) ).

thf(1074,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ~ ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
              | ~ ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
          | ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[965]) ).

thf(1075,plain,
    ! [SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ! [SY544: a] :
            ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
              = ( append_a @ SV190 @ ( cons_a @ SY544 @ nil_a ) ) )
            = ( ~ ( ( SV105 != SV190 )
                  | ( SV163 != SY544 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[966]) ).

thf(1076,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false )
      | ( ( ~ ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
              | ~ ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) )
          | ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[967]) ).

thf(1077,plain,
    ! [SV107: nat > $o] :
      ( ( ( SV107 @ zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
              | ~ ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
                    | ~ ! [SY485: nat] :
                          ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                          | ( SV107 @ SY485 ) ) ) )
          | ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[968]) ).

thf(1078,plain,
    ! [SV108: list_a > $o] :
      ( ( ( SV108 @ nil_a )
        = $false )
      | ( ( ~ ( ~ ( SV108 @ ( sK5_SY329 @ SV108 ) )
              | ~ ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) )
          | ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[969]) ).

thf(1079,plain,
    ! [SV109: list_a > $o] :
      ( ( ( SV109 @ nil_a )
        = $false )
      | ( ( ~ ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
          | ~ ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
              | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                    | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
          | ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1080,plain,
    ! [SV191: a,SV164: list_a,SV110: a] :
      ( ( ! [SY545: list_a] :
            ( ( ( cons_a @ SV110 @ SV164 )
              = ( cons_a @ SV191 @ SY545 ) )
            = ( ~ ( ( SV110 != SV191 )
                  | ( SV164 != SY545 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[971]) ).

thf(1081,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false )
      | ( ( ~ ( ~ ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
              | ~ ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) )
          | ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1082,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
              = zero_zero_poly_a )
            | ~ ( ( SV112 != zero_zero_a )
                | ( SV165 != zero_zero_poly_a ) ) )
        | ~ ( ( ( pCons_a @ SV112 @ SV165 )
             != zero_zero_poly_a )
            | ~ ~ ( ( SV112 != zero_zero_a )
                  | ( SV165 != zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[973]) ).

thf(1083,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = ( ~ ( ( SV112 != zero_zero_a )
              | ( SV165 != zero_zero_poly_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[973]) ).

thf(1084,plain,
    ( ( ! [SX0: nat] :
          ( ! [SX1: nat] :
              ( ( times_times_nat @ SX0 @ SX1 )
              = zero_zero_nat )
          | ( SX0 != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[974]) ).

thf(1085,plain,
    ( ( ! [SX0: nat,SX1: nat] :
          ( ( ( times_times_nat @ SX0 @ SX1 )
            = zero_zero_nat )
          | ( SX1 != zero_zero_nat ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[975]) ).

thf(1086,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ~ ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
              | ~ ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) )
          | ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[976]) ).

thf(1087,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
          | ~ ~ ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[977]) ).

thf(1088,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
          | ~ ( ~ ( ( ( sK52_SY372 @ SV192 @ SV115 )
                   != nil_a ) )
              | ~ ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
                    | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) )
          | ( SV192 @ SV115 ) )
        = $true )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[978]) ).

thf(1089,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ~ ( ( ( sK83_SY399 @ SV116 )
                = zero_zero_poly_a )
              | ( SV116 @ ( sK83_SY399 @ SV116 ) ) )
          | ~ ~ ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) ) )
        = $false )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[979]) ).

thf(1090,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false )
      | ( ( ~ ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
          | ~ ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
              | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
          | ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[980]) ).

thf(1091,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false )
      | ( ( ~ ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
          | ~ ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
              | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                    | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
          | ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[981]) ).

thf(1092,plain,
    ( ( ! [SX0: poly_a] :
          ( ! [SX1: poly_a] :
              ( ( times_times_poly_a @ SX0 @ SX1 )
              = zero_zero_poly_a )
          | ( SX0 != zero_zero_poly_a ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[982]) ).

thf(1093,plain,
    ( ( ! [SX0: poly_a,SX1: poly_a] :
          ( ( ( times_times_poly_a @ SX0 @ SX1 )
            = zero_zero_poly_a )
          | ( SX1 != zero_zero_poly_a ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[983]) ).

thf(1094,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ nil_a @ nil_a )
        = $false )
      | ( ( ~ ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
          | ~ ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
          | ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
          | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[984]) ).

thf(1095,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( SV120 @ zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ~ ( ( ( sK88_A2 @ SV120 )
                   != zero_zero_a )
                  | ( ( sK89_SY406 @ SV120 )
                   != zero_zero_poly_a ) )
              | ~ ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
                    | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) )
          | ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[985]) ).

thf(1096,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ( ( SV121 != nil_a )
              | ~ ! [SY508: a] :
                    ~ ~ ! [SY509: list_a] :
                          ( SV121
                         != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1097,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ~ ( ( nil_a
              = ( append_a @ SV122 @ SV166 ) )
            | ~ ( ( SV122 != nil_a )
                | ( SV166 != nil_a ) ) )
        | ~ ( ( nil_a
             != ( append_a @ SV122 @ SV166 ) )
            | ~ ~ ( ( SV122 != nil_a )
                  | ( SV166 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[988]) ).

thf(1098,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = ( ~ ( ( SV122 != nil_a )
              | ( SV166 != nil_a ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[988]) ).

thf(1099,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false )
      | ( ( ~ ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
          | ~ ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
              | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
          | ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(1100,plain,
    ! [SV124: list_a > $o] :
      ( ( ( SV124 @ nil_a )
        = $false )
      | ( ( ~ ( ~ ( SV124 @ ( sK63_SY381 @ SV124 ) )
              | ~ ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) )
          | ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(1101,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 = SV193 )
        = ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[991]) ).

thf(1102,plain,
    ! [SV127: poly_a,SV3: list_a] :
      ( ( ( ( poly_a2 @ SV3 )
          = SV127 )
        = $false )
      | ( ( ( descar2095969287nges_a @ SV3 )
          = ( descar2095969287nges_a @ ( coeffs_a @ SV127 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[993]) ).

thf(1103,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( ( is_zero_a @ SV128 )
              | ( null_a @ ( coeffs_a @ SV128 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( is_zero_a @ SV128 )
              | ~ ( null_a @ ( coeffs_a @ SV128 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[994]) ).

thf(1104,plain,
    ! [SV8: poly_a] :
      ( ( ( ( ( coeffs_a @ SV8 )
            = nil_a )
          | ( SV8 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( coeffs_a @ SV8 )
               != nil_a )
              | ( SV8 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[996]) ).

thf(1105,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
                = zero_zero_poly_a )
              | ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
               != zero_zero_poly_a )
              | ~ ( ( SV12 = zero_zero_a )
                  | ( SV130 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[998]) ).

thf(1106,plain,
    ! [SV132: poly_a] :
      ( ( ( ~ ( ( is_zero_a @ SV132 )
              | ( SV132 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( is_zero_a @ SV132 )
              | ( SV132 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1000]) ).

thf(1107,plain,
    ! [SV22: a,SV168: poly_a] :
      ( ( ( SV168 = zero_zero_poly_a )
        = $true )
      | ( ( ( descar466059845root_a @ SV22 @ SV168 )
         != zero_zero_poly_a )
        = $true )
      | ( ( SV22 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1003]) ).

thf(1108,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
          | ( SV23 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
              | ( SV23 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1109,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
              = ( times_times_a @ SV169 @ SV133 ) )
            | ( SV133 = zero_zero_a )
            | ( SV24 = SV169 ) )
        | ~ ( ( ( times_times_a @ SV24 @ SV133 )
             != ( times_times_a @ SV169 @ SV133 ) )
            | ~ ( ( SV133 = zero_zero_a )
                | ( SV24 = SV169 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1005]) ).

thf(1110,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = ( ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1005]) ).

thf(1111,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
              = ( times_times_poly_a @ SV170 @ SV134 ) )
            | ( SV134 = zero_zero_poly_a )
            | ( SV25 = SV170 ) )
        | ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
             != ( times_times_poly_a @ SV170 @ SV134 ) )
            | ~ ( ( SV134 = zero_zero_poly_a )
                | ( SV25 = SV170 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1006]) ).

thf(1112,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = ( ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1006]) ).

thf(1113,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
              = ( times_times_nat @ SV171 @ SV135 ) )
            | ( SV135 = zero_zero_nat )
            | ( SV26 = SV171 ) )
        | ~ ( ( ( times_times_nat @ SV26 @ SV135 )
             != ( times_times_nat @ SV171 @ SV135 ) )
            | ~ ( ( SV135 = zero_zero_nat )
                | ( SV26 = SV171 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1007]) ).

thf(1114,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = ( ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1007]) ).

thf(1115,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
              = ( times_times_a @ SV27 @ SV172 ) )
            | ( SV27 = zero_zero_a )
            | ( SV136 = SV172 ) )
        | ~ ( ( ( times_times_a @ SV27 @ SV136 )
             != ( times_times_a @ SV27 @ SV172 ) )
            | ~ ( ( SV27 = zero_zero_a )
                | ( SV136 = SV172 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1008]) ).

thf(1116,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = ( ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1008]) ).

thf(1117,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
              = ( times_times_poly_a @ SV28 @ SV173 ) )
            | ( SV28 = zero_zero_poly_a )
            | ( SV137 = SV173 ) )
        | ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
             != ( times_times_poly_a @ SV28 @ SV173 ) )
            | ~ ( ( SV28 = zero_zero_poly_a )
                | ( SV137 = SV173 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1009]) ).

thf(1118,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = ( ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1009]) ).

thf(1119,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
              = ( times_times_nat @ SV29 @ SV174 ) )
            | ( SV29 = zero_zero_nat )
            | ( SV138 = SV174 ) )
        | ~ ( ( ( times_times_nat @ SV29 @ SV138 )
             != ( times_times_nat @ SV29 @ SV174 ) )
            | ~ ( ( SV29 = zero_zero_nat )
                | ( SV138 = SV174 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1010]) ).

thf(1120,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = ( ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1010]) ).

thf(1121,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
                = zero_zero_a )
              | ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
               != zero_zero_a )
              | ~ ( ( SV30 = zero_zero_a )
                  | ( SV139 = zero_zero_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1011]) ).

thf(1122,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
                = zero_zero_poly_a )
              | ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
               != zero_zero_poly_a )
              | ~ ( ( SV31 = zero_zero_poly_a )
                  | ( SV140 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1013]) ).

thf(1123,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
                = zero_zero_nat )
              | ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
               != zero_zero_nat )
              | ~ ( ( SV32 = zero_zero_nat )
                  | ( SV141 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1015]) ).

thf(1124,plain,
    ! [SV39: poly_a] :
      ( ( ( ( ( uminus_uminus_poly_a @ SV39 )
            = SV39 )
          | ( SV39 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV39 )
               != SV39 )
              | ( SV39 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1125,plain,
    ! [SV40: a] :
      ( ( ( ( ( uminus_uminus_a @ SV40 )
            = SV40 )
          | ( SV40 = zero_zero_a ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV40 )
               != SV40 )
              | ( SV40 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1126,plain,
    ! [SV41: poly_a] :
      ( ( ( ( SV41
            = ( uminus_uminus_poly_a @ SV41 ) )
          | ( SV41 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( SV41
               != ( uminus_uminus_poly_a @ SV41 ) )
              | ( SV41 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1019]) ).

thf(1127,plain,
    ! [SV42: a] :
      ( ( ( ( SV42
            = ( uminus_uminus_a @ SV42 ) )
          | ( SV42 = zero_zero_a ) )
        = $false )
      | ( ( ~ ( ( SV42
               != ( uminus_uminus_a @ SV42 ) )
              | ( SV42 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1020]) ).

thf(1128,plain,
    ! [SV43: poly_a] :
      ( ( ( ( ( uminus_uminus_poly_a @ SV43 )
            = zero_zero_poly_a )
          | ( SV43 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV43 )
               != zero_zero_poly_a )
              | ( SV43 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1021]) ).

thf(1129,plain,
    ! [SV44: a] :
      ( ( ( ( ( uminus_uminus_a @ SV44 )
            = zero_zero_a )
          | ( SV44 = zero_zero_a ) )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV44 )
               != zero_zero_a )
              | ( SV44 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1022]) ).

thf(1130,plain,
    ! [SV45: poly_a] :
      ( ( ( ( zero_zero_poly_a
            = ( uminus_uminus_poly_a @ SV45 ) )
          | ( zero_zero_poly_a = SV45 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_poly_a
               != ( uminus_uminus_poly_a @ SV45 ) )
              | ( zero_zero_poly_a != SV45 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1131,plain,
    ! [SV46: a] :
      ( ( ( ( zero_zero_a
            = ( uminus_uminus_a @ SV46 ) )
          | ( zero_zero_a = SV46 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_a
               != ( uminus_uminus_a @ SV46 ) )
              | ( zero_zero_a != SV46 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1024]) ).

thf(1132,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( ~ ( ( SV48
                = ( append_a @ SV142 @ SV48 ) )
              | ( SV142 = nil_a ) ) )
        = $true )
      | ( ( ~ ( ( SV48
               != ( append_a @ SV142 @ SV48 ) )
              | ( SV142 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1025]) ).

thf(1133,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ~ ( ( ( append_a @ SV49 @ SV143 )
                = SV143 )
              | ( SV49 = nil_a ) ) )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV49 @ SV143 )
               != SV143 )
              | ( SV49 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1027]) ).

thf(1134,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( ~ ( ( SV50
                = ( append_a @ SV50 @ SV144 ) )
              | ( SV144 = nil_a ) ) )
        = $true )
      | ( ( ~ ( ( SV50
               != ( append_a @ SV50 @ SV144 ) )
              | ( SV144 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1029]) ).

thf(1135,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ~ ( ( ( append_a @ SV51 @ SV145 )
                = SV51 )
              | ( SV145 = nil_a ) ) )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV51 @ SV145 )
               != SV51 )
              | ( SV145 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1031]) ).

thf(1136,plain,
    ! [SV53: poly_a] :
      ( ( ( ( zero_zero_poly_a = SV53 )
          | ( SV53 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( zero_zero_poly_a != SV53 )
              | ( SV53 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1033]) ).

thf(1137,plain,
    ! [SV54: a] :
      ( ( ( ( zero_zero_a = SV54 )
          | ( SV54 = zero_zero_a ) )
        = $false )
      | ( ( ~ ( ( zero_zero_a != SV54 )
              | ( SV54 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1034]) ).

thf(1138,plain,
    ! [SV55: nat] :
      ( ( ( ( zero_zero_nat = SV55 )
          | ( SV55 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV55 )
              | ( SV55 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1035]) ).

thf(1139,plain,
    ! [SV57: nat] :
      ( ( ( ( ord_less_nat @ zero_zero_nat @ SV57 )
          | ( SV57 != zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
              | ~ ( ( SV57 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1037]) ).

thf(1140,plain,
    ! [SV147: nat,SV58: nat] :
      ( ( ( ord_less_nat @ SV58 @ SV147 )
        = $false )
      | ( ( SV147 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1141,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( ( times_times_a @ SV175 @ SV61 )
            = ( times_times_a @ SV194 @ SV61 ) )
          = ( SV175 = SV194 ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1142,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
            = ( times_times_poly_a @ SV195 @ SV62 ) )
          = ( SV176 = SV195 ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1143,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( ( times_times_nat @ SV177 @ SV63 )
            = ( times_times_nat @ SV196 @ SV63 ) )
          = ( SV177 = SV196 ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1041]) ).

thf(1144,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( ( times_times_a @ SV64 @ SV178 )
            = ( times_times_a @ SV64 @ SV197 ) )
          = ( SV178 = SV197 ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1042]) ).

thf(1145,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
            = ( times_times_poly_a @ SV65 @ SV198 ) )
          = ( SV179 = SV198 ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1146,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( ( times_times_nat @ SV66 @ SV180 )
            = ( times_times_nat @ SV66 @ SV199 ) )
          = ( SV180 = SV199 ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1044]) ).

thf(1147,plain,
    ! [SV67: a,SV181: a] :
      ( ( ( SV181 = zero_zero_a )
        = $true )
      | ( ( ( times_times_a @ SV67 @ SV181 )
         != zero_zero_a )
        = $true )
      | ( ( SV67 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1045]) ).

thf(1148,plain,
    ! [SV68: poly_a,SV182: poly_a] :
      ( ( ( SV182 = zero_zero_poly_a )
        = $true )
      | ( ( ( times_times_poly_a @ SV68 @ SV182 )
         != zero_zero_poly_a )
        = $true )
      | ( ( SV68 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1046]) ).

thf(1149,plain,
    ! [SV69: nat,SV183: nat] :
      ( ( ( SV183 = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV69 @ SV183 )
         != zero_zero_nat )
        = $true )
      | ( ( SV69 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1047]) ).

thf(1150,plain,
    ! [SV148: a,SV70: a] :
      ( ( ( ( times_times_a @ SV70 @ SV148 )
          = zero_zero_a )
        = $false )
      | ( ( ( SV70 = zero_zero_a )
          | ( SV148 = zero_zero_a ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1048]) ).

thf(1151,plain,
    ! [SV149: poly_a,SV71: poly_a] :
      ( ( ( ( times_times_poly_a @ SV71 @ SV149 )
          = zero_zero_poly_a )
        = $false )
      | ( ( ( SV71 = zero_zero_poly_a )
          | ( SV149 = zero_zero_poly_a ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1049]) ).

thf(1152,plain,
    ! [SV150: nat,SV72: nat] :
      ( ( ( ( times_times_nat @ SV72 @ SV150 )
          = zero_zero_nat )
        = $false )
      | ( ( ( SV72 = zero_zero_nat )
          | ( SV150 = zero_zero_nat ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1050]) ).

thf(1153,plain,
    ! [SV200: list_a,SV184: a,SV77: list_a] :
      ( ( ( SV77
         != ( cons_a @ SV184 @ SV200 ) )
        = $true )
      | ( ( SV77 != nil_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1154,plain,
    ! [SV186: list_a,SV153: list_a,SV80: a] :
      ( ( ( ( cons_a @ SV80 @ SV153 )
         != SV186 )
        = $true )
      | ( ( ! [SY542: list_a,SY543: list_a] :
              ( ( SY542
               != ( append_a @ SV153 @ SY543 ) )
              | ( ( cons_a @ SV80 @ SY542 )
                = ( append_a @ SV186 @ SY543 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1055]) ).

thf(1155,plain,
    ! [SV154: list_a,SV83: list_a] :
      ( ( ( SV83 = SV154 )
        = $false )
      | ( ( SV83
          = ( append_a @ nil_a @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1156,plain,
    ! [SV85: list_a] :
      ( ( ( ( SV85 = nil_a )
          | ( null_a @ SV85 ) )
        = $false )
      | ( ( ~ ( ( SV85 != nil_a )
              | ~ ( null_a @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1058]) ).

thf(1157,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
              = ( times_times_nat @ SV187 @ SV156 ) )
            | ( SV86 = SV187 )
            | ( SV156 = zero_zero_nat ) )
        | ~ ( ( ( times_times_nat @ SV86 @ SV156 )
             != ( times_times_nat @ SV187 @ SV156 ) )
            | ~ ( ( SV86 = SV187 )
                | ( SV156 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1059]) ).

thf(1158,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = ( ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1059]) ).

thf(1159,plain,
    ! [SV87: nat] :
      ( ( ( ( SV87 != zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV87 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV87 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1060]) ).

thf(1160,plain,
    ! [SV89: nat] :
      ( ( ( ( SV89 != zero_zero_nat )
          | ( ord_less_nat @ zero_zero_nat @ SV89 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV89 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1061]) ).

thf(1161,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
                = zero_zero_nat )
              | ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
               != zero_zero_nat )
              | ~ ( ( SV90 = zero_zero_nat )
                  | ( SV157 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1062]) ).

thf(1162,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
              = ( times_times_nat @ SV92 @ SV188 ) )
            | ( SV158 = SV188 )
            | ( SV92 = zero_zero_nat ) )
        | ~ ( ( ( times_times_nat @ SV92 @ SV158 )
             != ( times_times_nat @ SV92 @ SV188 ) )
            | ~ ( ( SV158 = SV188 )
                | ( SV92 = zero_zero_nat ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1064]) ).

thf(1163,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = ( ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1064]) ).

thf(1164,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
          | ( SV94 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
              | ( SV94 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1065]) ).

thf(1165,plain,
    ! [SV159: nat,SV97: nat] :
      ( ( ( ord_less_nat @ SV97 @ SV159 )
        = $false )
      | ( ( SV159 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1066]) ).

thf(1166,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
              = ( times_times_nat @ SV100 @ SV189 ) )
            | ( SV100 = zero_zero_nat )
            | ( SV160 = SV189 ) )
        | ~ ( ( ( times_times_nat @ SV100 @ SV160 )
             != ( times_times_nat @ SV100 @ SV189 ) )
            | ~ ( ( SV100 = zero_zero_nat )
                | ( SV160 = SV189 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1067]) ).

thf(1167,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = ( ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1067]) ).

thf(1168,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                   != ( sK41_SY362 @ SV101 ) )
                  | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
              | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                          = ( sK41_SY362 @ SV101 ) )
                        | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                    | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
          | ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1068]) ).

thf(1169,plain,
    ! [SV201: a] :
      ( ( ! [SY546: a] :
            ( ( times_times_a @ SV201 @ SY546 )
            = zero_zero_a )
        | ( SV201 != zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1069]) ).

thf(1170,plain,
    ! [SV202: a] :
      ( ( ! [SY547: a] :
            ( ( ( times_times_a @ SV202 @ SY547 )
              = zero_zero_a )
            | ( SY547 != zero_zero_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1070]) ).

thf(1171,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ~ ( ! [SY473: a,SY474: list_a] :
                  ( ( sK25_SY345 @ SV102 )
                 != ( cons_a @ SY473 @ SY474 ) )
              | ( SV102 @ ( sK25_SY345 @ SV102 ) ) ) )
        = $false )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1071]) ).

thf(1172,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ~ ~ ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) ) )
        = $false )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1071]) ).

thf(1173,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
                = nil_a )
              | ~ ( ( SV103 != nil_a )
                  | ( SV161 != nil_a ) ) ) )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1072]) ).

thf(1174,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false )
      | ( ( ~ ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
              | ~ ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
          | ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1074]) ).

thf(1175,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = ( ~ ( ( SV105 != SV190 )
              | ( SV163 != SV203 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1075]) ).

thf(1176,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
              | ~ ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) ) )
        = $true )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1076]) ).

thf(1177,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
              | ~ ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
                    | ~ ! [SY485: nat] :
                          ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                          | ( SV107 @ SY485 ) ) ) ) )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1077]) ).

thf(1178,plain,
    ! [SV108: list_a > $o] :
      ( ( ( ~ ( ~ ( SV108 @ ( sK5_SY329 @ SV108 ) )
              | ~ ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) ) )
        = $true )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1078]) ).

thf(1179,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
              | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                    | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
          | ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1079]) ).

thf(1180,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = ( ~ ( ( SV110 != SV191 )
              | ( SV164 != SV204 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1080]) ).

thf(1181,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
              | ~ ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) ) )
        = $true )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1081]) ).

thf(1182,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
                = zero_zero_poly_a )
              | ~ ( ( SV112 != zero_zero_a )
                  | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1082]) ).

thf(1183,plain,
    ! [SV205: nat] :
      ( ( ! [SY548: nat] :
            ( ( times_times_nat @ SV205 @ SY548 )
            = zero_zero_nat )
        | ( SV205 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1084]) ).

thf(1184,plain,
    ! [SV206: nat] :
      ( ( ! [SY549: nat] :
            ( ( ( times_times_nat @ SV206 @ SY549 )
              = zero_zero_nat )
            | ( SY549 != zero_zero_nat ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1085]) ).

thf(1185,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( ~ ( ~ ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
              | ~ ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) ) )
        = $true )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1086]) ).

thf(1186,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1087]) ).

thf(1187,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ~ ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1087]) ).

thf(1188,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( ( sK52_SY372 @ SV192 @ SV115 )
                   != nil_a ) )
              | ~ ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
                    | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) )
          | ( SV192 @ SV115 ) )
        = $true )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1088]) ).

thf(1189,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ~ ( ( ( sK83_SY399 @ SV116 )
                = zero_zero_poly_a )
              | ( SV116 @ ( sK83_SY399 @ SV116 ) ) ) )
        = $false )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1089]) ).

thf(1190,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ~ ~ ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) ) )
        = $false )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1089]) ).

thf(1191,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
              | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
          | ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1090]) ).

thf(1192,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a ) )
        = $true )
      | ( ( ~ ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
              | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                    | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
          | ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1091]) ).

thf(1193,plain,
    ! [SV207: poly_a] :
      ( ( ! [SY550: poly_a] :
            ( ( times_times_poly_a @ SV207 @ SY550 )
            = zero_zero_poly_a )
        | ( SV207 != zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1092]) ).

thf(1194,plain,
    ! [SV208: poly_a] :
      ( ( ! [SY551: poly_a] :
            ( ( ( times_times_poly_a @ SV208 @ SY551 )
              = zero_zero_poly_a )
            | ( SY551 != zero_zero_poly_a ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1093]) ).

thf(1195,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a ) )
        = $true )
      | ( ( ~ ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
          | ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
          | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1094]) ).

thf(1196,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( ~ ( ( ( sK88_A2 @ SV120 )
                   != zero_zero_a )
                  | ( ( sK89_SY406 @ SV120 )
                   != zero_zero_poly_a ) )
              | ~ ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
                    | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1095]) ).

thf(1197,plain,
    ! [SV121: list_a] :
      ( ( ( ( SV121 != nil_a )
          | ~ ! [SY508: a] :
                ~ ~ ! [SY509: list_a] :
                      ( SV121
                     != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1096]) ).

thf(1198,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ~ ( ( nil_a
                = ( append_a @ SV122 @ SV166 ) )
              | ~ ( ( SV122 != nil_a )
                  | ( SV166 != nil_a ) ) ) )
        = $true )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1097]) ).

thf(1199,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
              | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
          | ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1099]) ).

thf(1200,plain,
    ! [SV124: list_a > $o] :
      ( ( ( ~ ( ~ ( SV124 @ ( sK63_SY381 @ SV124 ) )
              | ~ ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) ) )
        = $true )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1100]) ).

thf(1201,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ~ ( ( SV126 = SV193 )
            | ( ( coeffs_a @ SV126 )
              = ( coeffs_a @ SV193 ) ) )
        | ~ ( ( SV126 != SV193 )
            | ( ( coeffs_a @ SV126 )
             != ( coeffs_a @ SV193 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1101]) ).

thf(1202,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 = SV193 )
        = ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1101]) ).

thf(1203,plain,
    ! [SV128: poly_a] :
      ( ( ( ( is_zero_a @ SV128 )
          | ( null_a @ ( coeffs_a @ SV128 ) ) )
        = $false )
      | ( ( ~ ( ~ ( is_zero_a @ SV128 )
              | ~ ( null_a @ ( coeffs_a @ SV128 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1103]) ).

thf(1204,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $false )
      | ( ( ~ ( ( ( coeffs_a @ SV8 )
               != nil_a )
              | ( SV8 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1104]) ).

thf(1205,plain,
    ! [SV8: poly_a] :
      ( ( ( SV8 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( coeffs_a @ SV8 )
               != nil_a )
              | ( SV8 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1104]) ).

thf(1206,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( ( smult_a @ SV12 @ SV130 )
            = zero_zero_poly_a )
          | ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
               != zero_zero_poly_a )
              | ~ ( ( SV12 = zero_zero_a )
                  | ( SV130 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1105]) ).

thf(1207,plain,
    ! [SV132: poly_a] :
      ( ( ( ( is_zero_a @ SV132 )
          | ( SV132 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ~ ( is_zero_a @ SV132 )
              | ( SV132 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1106]) ).

thf(1208,plain,
    ! [SV168: poly_a,SV22: a] :
      ( ( ( ( descar466059845root_a @ SV22 @ SV168 )
          = zero_zero_poly_a )
        = $false )
      | ( ( SV168 = zero_zero_poly_a )
        = $true )
      | ( ( SV22 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1107]) ).

thf(1209,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
              | ( SV23 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1108]) ).

thf(1210,plain,
    ! [SV23: nat] :
      ( ( ( SV23 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
              | ( SV23 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1108]) ).

thf(1211,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
                = ( times_times_a @ SV169 @ SV133 ) )
              | ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
               != ( times_times_a @ SV169 @ SV133 ) )
              | ~ ( ( SV133 = zero_zero_a )
                  | ( SV24 = SV169 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1109]) ).

thf(1212,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
                = ( times_times_poly_a @ SV170 @ SV134 ) )
              | ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
               != ( times_times_poly_a @ SV170 @ SV134 ) )
              | ~ ( ( SV134 = zero_zero_poly_a )
                  | ( SV25 = SV170 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1111]) ).

thf(1213,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
                = ( times_times_nat @ SV171 @ SV135 ) )
              | ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
               != ( times_times_nat @ SV171 @ SV135 ) )
              | ~ ( ( SV135 = zero_zero_nat )
                  | ( SV26 = SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1113]) ).

thf(1214,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
                = ( times_times_a @ SV27 @ SV172 ) )
              | ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
               != ( times_times_a @ SV27 @ SV172 ) )
              | ~ ( ( SV27 = zero_zero_a )
                  | ( SV136 = SV172 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1115]) ).

thf(1215,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
                = ( times_times_poly_a @ SV28 @ SV173 ) )
              | ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
               != ( times_times_poly_a @ SV28 @ SV173 ) )
              | ~ ( ( SV28 = zero_zero_poly_a )
                  | ( SV137 = SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1117]) ).

thf(1216,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
                = ( times_times_nat @ SV29 @ SV174 ) )
              | ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
               != ( times_times_nat @ SV29 @ SV174 ) )
              | ~ ( ( SV29 = zero_zero_nat )
                  | ( SV138 = SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1119]) ).

thf(1217,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( ( times_times_a @ SV30 @ SV139 )
            = zero_zero_a )
          | ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
               != zero_zero_a )
              | ~ ( ( SV30 = zero_zero_a )
                  | ( SV139 = zero_zero_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1121]) ).

thf(1218,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
            = zero_zero_poly_a )
          | ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
               != zero_zero_poly_a )
              | ~ ( ( SV31 = zero_zero_poly_a )
                  | ( SV140 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1122]) ).

thf(1219,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( ( times_times_nat @ SV32 @ SV141 )
            = zero_zero_nat )
          | ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
               != zero_zero_nat )
              | ~ ( ( SV32 = zero_zero_nat )
                  | ( SV141 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1123]) ).

thf(1220,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV39 )
               != SV39 )
              | ( SV39 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1124]) ).

thf(1221,plain,
    ! [SV39: poly_a] :
      ( ( ( SV39 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV39 )
               != SV39 )
              | ( SV39 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1124]) ).

thf(1222,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV40 )
               != SV40 )
              | ( SV40 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1125]) ).

thf(1223,plain,
    ! [SV40: a] :
      ( ( ( SV40 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV40 )
               != SV40 )
              | ( SV40 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1125]) ).

thf(1224,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $false )
      | ( ( ~ ( ( SV41
               != ( uminus_uminus_poly_a @ SV41 ) )
              | ( SV41 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1126]) ).

thf(1225,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( SV41
               != ( uminus_uminus_poly_a @ SV41 ) )
              | ( SV41 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1126]) ).

thf(1226,plain,
    ! [SV42: a] :
      ( ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $false )
      | ( ( ~ ( ( SV42
               != ( uminus_uminus_a @ SV42 ) )
              | ( SV42 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1127]) ).

thf(1227,plain,
    ! [SV42: a] :
      ( ( ( SV42 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( SV42
               != ( uminus_uminus_a @ SV42 ) )
              | ( SV42 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1127]) ).

thf(1228,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV43 )
               != zero_zero_poly_a )
              | ( SV43 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1229,plain,
    ! [SV43: poly_a] :
      ( ( ( SV43 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_poly_a @ SV43 )
               != zero_zero_poly_a )
              | ( SV43 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1128]) ).

thf(1230,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV44 )
               != zero_zero_a )
              | ( SV44 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1129]) ).

thf(1231,plain,
    ! [SV44: a] :
      ( ( ( SV44 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( uminus_uminus_a @ SV44 )
               != zero_zero_a )
              | ( SV44 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1129]) ).

thf(1232,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_poly_a
               != ( uminus_uminus_poly_a @ SV45 ) )
              | ( zero_zero_poly_a != SV45 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1130]) ).

thf(1233,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a = SV45 )
        = $false )
      | ( ( ~ ( ( zero_zero_poly_a
               != ( uminus_uminus_poly_a @ SV45 ) )
              | ( zero_zero_poly_a != SV45 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1130]) ).

thf(1234,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $false )
      | ( ( ~ ( ( zero_zero_a
               != ( uminus_uminus_a @ SV46 ) )
              | ( zero_zero_a != SV46 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1235,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a = SV46 )
        = $false )
      | ( ( ~ ( ( zero_zero_a
               != ( uminus_uminus_a @ SV46 ) )
              | ( zero_zero_a != SV46 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1131]) ).

thf(1236,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( ( SV48
            = ( append_a @ SV142 @ SV48 ) )
          | ( SV142 = nil_a ) )
        = $false )
      | ( ( ~ ( ( SV48
               != ( append_a @ SV142 @ SV48 ) )
              | ( SV142 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1132]) ).

thf(1237,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( ( append_a @ SV49 @ SV143 )
            = SV143 )
          | ( SV49 = nil_a ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV49 @ SV143 )
               != SV143 )
              | ( SV49 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1133]) ).

thf(1238,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( ( SV50
            = ( append_a @ SV50 @ SV144 ) )
          | ( SV144 = nil_a ) )
        = $false )
      | ( ( ~ ( ( SV50
               != ( append_a @ SV50 @ SV144 ) )
              | ( SV144 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1134]) ).

thf(1239,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( ( append_a @ SV51 @ SV145 )
            = SV51 )
          | ( SV145 = nil_a ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV51 @ SV145 )
               != SV51 )
              | ( SV145 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1135]) ).

thf(1240,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a = SV53 )
        = $false )
      | ( ( ~ ( ( zero_zero_poly_a != SV53 )
              | ( SV53 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1136]) ).

thf(1241,plain,
    ! [SV53: poly_a] :
      ( ( ( SV53 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( zero_zero_poly_a != SV53 )
              | ( SV53 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1136]) ).

thf(1242,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a = SV54 )
        = $false )
      | ( ( ~ ( ( zero_zero_a != SV54 )
              | ( SV54 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1137]) ).

thf(1243,plain,
    ! [SV54: a] :
      ( ( ( SV54 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( zero_zero_a != SV54 )
              | ( SV54 != zero_zero_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1137]) ).

thf(1244,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat = SV55 )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV55 )
              | ( SV55 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1138]) ).

thf(1245,plain,
    ! [SV55: nat] :
      ( ( ( SV55 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( zero_zero_nat != SV55 )
              | ( SV55 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1138]) ).

thf(1246,plain,
    ! [SV57: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
              | ~ ( ( SV57 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1139]) ).

thf(1247,plain,
    ! [SV57: nat] :
      ( ( ( SV57 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
              | ~ ( ( SV57 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1139]) ).

thf(1248,plain,
    ! [SV58: nat,SV147: nat] :
      ( ( ( SV147 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV58 @ SV147 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1140]) ).

thf(1249,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV175 @ SV61 )
                = ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 = SV194 ) )
          | ~ ( ( ( times_times_a @ SV175 @ SV61 )
               != ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 != SV194 ) ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1141]) ).

thf(1250,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( ( times_times_a @ SV175 @ SV61 )
            = ( times_times_a @ SV194 @ SV61 ) )
          = ( SV175 = SV194 ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1141]) ).

thf(1251,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
                = ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 = SV195 ) )
          | ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
               != ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 != SV195 ) ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1142]) ).

thf(1252,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
            = ( times_times_poly_a @ SV195 @ SV62 ) )
          = ( SV176 = SV195 ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1142]) ).

thf(1253,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV177 @ SV63 )
                = ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 = SV196 ) )
          | ~ ( ( ( times_times_nat @ SV177 @ SV63 )
               != ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 != SV196 ) ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1143]) ).

thf(1254,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( ( times_times_nat @ SV177 @ SV63 )
            = ( times_times_nat @ SV196 @ SV63 ) )
          = ( SV177 = SV196 ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1143]) ).

thf(1255,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV64 @ SV178 )
                = ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 = SV197 ) )
          | ~ ( ( ( times_times_a @ SV64 @ SV178 )
               != ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 != SV197 ) ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1144]) ).

thf(1256,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( ( times_times_a @ SV64 @ SV178 )
            = ( times_times_a @ SV64 @ SV197 ) )
          = ( SV178 = SV197 ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1144]) ).

thf(1257,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
                = ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 = SV198 ) )
          | ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
               != ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 != SV198 ) ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1145]) ).

thf(1258,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
            = ( times_times_poly_a @ SV65 @ SV198 ) )
          = ( SV179 = SV198 ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1145]) ).

thf(1259,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV66 @ SV180 )
                = ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 = SV199 ) )
          | ~ ( ( ( times_times_nat @ SV66 @ SV180 )
               != ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 != SV199 ) ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1146]) ).

thf(1260,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( ( times_times_nat @ SV66 @ SV180 )
            = ( times_times_nat @ SV66 @ SV199 ) )
          = ( SV180 = SV199 ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[1146]) ).

thf(1261,plain,
    ! [SV181: a,SV67: a] :
      ( ( ( ( times_times_a @ SV67 @ SV181 )
          = zero_zero_a )
        = $false )
      | ( ( SV181 = zero_zero_a )
        = $true )
      | ( ( SV67 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1262,plain,
    ! [SV182: poly_a,SV68: poly_a] :
      ( ( ( ( times_times_poly_a @ SV68 @ SV182 )
          = zero_zero_poly_a )
        = $false )
      | ( ( SV182 = zero_zero_poly_a )
        = $true )
      | ( ( SV68 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1263,plain,
    ! [SV183: nat,SV69: nat] :
      ( ( ( ( times_times_nat @ SV69 @ SV183 )
          = zero_zero_nat )
        = $false )
      | ( ( SV183 = zero_zero_nat )
        = $true )
      | ( ( SV69 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1264,plain,
    ! [SV148: a,SV70: a] :
      ( ( ( SV70 = zero_zero_a )
        = $true )
      | ( ( SV148 = zero_zero_a )
        = $true )
      | ( ( ( times_times_a @ SV70 @ SV148 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1265,plain,
    ! [SV149: poly_a,SV71: poly_a] :
      ( ( ( SV71 = zero_zero_poly_a )
        = $true )
      | ( ( SV149 = zero_zero_poly_a )
        = $true )
      | ( ( ( times_times_poly_a @ SV71 @ SV149 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1151]) ).

thf(1266,plain,
    ! [SV150: nat,SV72: nat] :
      ( ( ( SV72 = zero_zero_nat )
        = $true )
      | ( ( SV150 = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV72 @ SV150 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1152]) ).

thf(1267,plain,
    ! [SV200: list_a,SV184: a,SV77: list_a] :
      ( ( ( SV77
          = ( cons_a @ SV184 @ SV200 ) )
        = $false )
      | ( ( SV77 != nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1268,plain,
    ! [SV186: list_a,SV153: list_a,SV80: a] :
      ( ( ( ( cons_a @ SV80 @ SV153 )
          = SV186 )
        = $false )
      | ( ( ! [SY542: list_a,SY543: list_a] :
              ( ( SY542
               != ( append_a @ SV153 @ SY543 ) )
              | ( ( cons_a @ SV80 @ SY542 )
                = ( append_a @ SV186 @ SY543 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1154]) ).

thf(1269,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 = nil_a )
        = $false )
      | ( ( ~ ( ( SV85 != nil_a )
              | ~ ( null_a @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1156]) ).

thf(1270,plain,
    ! [SV85: list_a] :
      ( ( ( null_a @ SV85 )
        = $false )
      | ( ( ~ ( ( SV85 != nil_a )
              | ~ ( null_a @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1156]) ).

thf(1271,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
                = ( times_times_nat @ SV187 @ SV156 ) )
              | ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
               != ( times_times_nat @ SV187 @ SV156 ) )
              | ~ ( ( SV86 = SV187 )
                  | ( SV156 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1272,plain,
    ! [SV87: nat] :
      ( ( ( SV87 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ( SV87 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1273,plain,
    ! [SV87: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false )
      | ( ( ~ ( ~ ( ( SV87 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1159]) ).

thf(1274,plain,
    ! [SV89: nat] :
      ( ( ( SV89 != zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ( ( SV89 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1160]) ).

thf(1275,plain,
    ! [SV89: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false )
      | ( ( ~ ( ~ ( ( SV89 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1160]) ).

thf(1276,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( ( times_times_nat @ SV90 @ SV157 )
            = zero_zero_nat )
          | ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
               != zero_zero_nat )
              | ~ ( ( SV90 = zero_zero_nat )
                  | ( SV157 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1161]) ).

thf(1277,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
                = ( times_times_nat @ SV92 @ SV188 ) )
              | ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
               != ( times_times_nat @ SV92 @ SV188 ) )
              | ~ ( ( SV158 = SV188 )
                  | ( SV92 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1278,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
              | ( SV94 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1164]) ).

thf(1279,plain,
    ! [SV94: nat] :
      ( ( ( SV94 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
              | ( SV94 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1164]) ).

thf(1280,plain,
    ! [SV97: nat,SV159: nat] :
      ( ( ( SV159 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ SV97 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1165]) ).

thf(1281,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
                = ( times_times_nat @ SV100 @ SV189 ) )
              | ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
               != ( times_times_nat @ SV100 @ SV189 ) )
              | ~ ( ( SV100 = zero_zero_nat )
                  | ( SV160 = SV189 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1166]) ).

thf(1282,plain,
    ! [SV101: list_a > $o] :
      ( ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                   != ( sK41_SY362 @ SV101 ) )
                  | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
              | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                          = ( sK41_SY362 @ SV101 ) )
                        | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                    | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
          | ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1168]) ).

thf(1283,plain,
    ! [SV201: a] :
      ( ( ( ! [SY546: a] :
              ( ( times_times_a @ SV201 @ SY546 )
              = zero_zero_a ) )
        = $true )
      | ( ( SV201 != zero_zero_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1284,plain,
    ! [SV209: a,SV202: a] :
      ( ( ( ( times_times_a @ SV202 @ SV209 )
          = zero_zero_a )
        | ( SV209 != zero_zero_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1170]) ).

thf(1285,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ! [SY473: a,SY474: list_a] :
              ( ( sK25_SY345 @ SV102 )
             != ( cons_a @ SY473 @ SY474 ) )
          | ( SV102 @ ( sK25_SY345 @ SV102 ) ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1171]) ).

thf(1286,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ~ ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1172]) ).

thf(1287,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( ( append_a @ SV103 @ SV161 )
            = nil_a )
          | ~ ( ( SV103 != nil_a )
              | ( SV161 != nil_a ) ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1173]) ).

thf(1288,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
              | ~ ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) ) )
        = $true )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1174]) ).

thf(1289,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
              = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
            | ~ ( ( SV105 != SV190 )
                | ( SV163 != SV203 ) ) )
        | ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
             != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
            | ~ ~ ( ( SV105 != SV190 )
                  | ( SV163 != SV203 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1175]) ).

thf(1290,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = ( ~ ( ( SV105 != SV190 )
              | ( SV163 != SV203 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1175]) ).

thf(1291,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
          | ~ ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) )
        = $false )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1176]) ).

thf(1292,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
          | ~ ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
                | ~ ! [SY485: nat] :
                      ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                      | ( SV107 @ SY485 ) ) ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1177]) ).

thf(1293,plain,
    ! [SV108: list_a > $o] :
      ( ( ( ~ ( SV108 @ ( sK5_SY329 @ SV108 ) )
          | ~ ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) )
        = $false )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1178]) ).

thf(1294,plain,
    ! [SV109: list_a > $o] :
      ( ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( ~ ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
              | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                    | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
          | ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1179]) ).

thf(1295,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
              = ( cons_a @ SV191 @ SV204 ) )
            | ~ ( ( SV110 != SV191 )
                | ( SV164 != SV204 ) ) )
        | ~ ( ( ( cons_a @ SV110 @ SV164 )
             != ( cons_a @ SV191 @ SV204 ) )
            | ~ ~ ( ( SV110 != SV191 )
                  | ( SV164 != SV204 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1180]) ).

thf(1296,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = ( ~ ( ( SV110 != SV191 )
              | ( SV164 != SV204 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[1180]) ).

thf(1297,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( ~ ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
          | ~ ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) )
        = $false )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1181]) ).

thf(1298,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( ( pCons_a @ SV112 @ SV165 )
            = zero_zero_poly_a )
          | ~ ( ( SV112 != zero_zero_a )
              | ( SV165 != zero_zero_poly_a ) ) )
        = $false )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1182]) ).

thf(1299,plain,
    ! [SV205: nat] :
      ( ( ( ! [SY548: nat] :
              ( ( times_times_nat @ SV205 @ SY548 )
              = zero_zero_nat ) )
        = $true )
      | ( ( SV205 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1183]) ).

thf(1300,plain,
    ! [SV210: nat,SV206: nat] :
      ( ( ( ( times_times_nat @ SV206 @ SV210 )
          = zero_zero_nat )
        | ( SV210 != zero_zero_nat ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1184]) ).

thf(1301,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( ~ ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
          | ~ ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) )
        = $false )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1185]) ).

thf(1302,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1186]) ).

thf(1303,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) ) )
        = $true )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1187]) ).

thf(1304,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( ~ ( ~ ( ( ( sK52_SY372 @ SV192 @ SV115 )
                   != nil_a ) )
              | ~ ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
                    | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) )
          | ( SV192 @ SV115 ) )
        = $true )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1188]) ).

thf(1305,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ( ( sK83_SY399 @ SV116 )
            = zero_zero_poly_a )
          | ( SV116 @ ( sK83_SY399 @ SV116 ) ) )
        = $true )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1189]) ).

thf(1306,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ~ ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) ) )
        = $true )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1190]) ).

thf(1307,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( ~ ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
              | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
          | ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1191]) ).

thf(1308,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( ~ ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
              | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                    | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
          | ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1192]) ).

thf(1309,plain,
    ! [SV207: poly_a] :
      ( ( ( ! [SY550: poly_a] :
              ( ( times_times_poly_a @ SV207 @ SY550 )
              = zero_zero_poly_a ) )
        = $true )
      | ( ( SV207 != zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1193]) ).

thf(1310,plain,
    ! [SV211: poly_a,SV208: poly_a] :
      ( ( ( ( times_times_poly_a @ SV208 @ SV211 )
          = zero_zero_poly_a )
        | ( SV211 != zero_zero_poly_a ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1194]) ).

thf(1311,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( ~ ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
          | ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
          | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1195]) ).

thf(1312,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( ( ( sK88_A2 @ SV120 )
               != zero_zero_a )
              | ( ( sK89_SY406 @ SV120 )
               != zero_zero_poly_a ) )
          | ~ ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
                | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1196]) ).

thf(1313,plain,
    ! [SV121: list_a] :
      ( ( ( SV121 != nil_a )
        = $false )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1197]) ).

thf(1314,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ! [SY508: a] :
                ~ ~ ! [SY509: list_a] :
                      ( SV121
                     != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1197]) ).

thf(1315,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ( nil_a
            = ( append_a @ SV122 @ SV166 ) )
          | ~ ( ( SV122 != nil_a )
              | ( SV166 != nil_a ) ) )
        = $false )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1198]) ).

thf(1316,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
              | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
          | ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1199]) ).

thf(1317,plain,
    ! [SV124: list_a > $o] :
      ( ( ( ~ ( SV124 @ ( sK63_SY381 @ SV124 ) )
          | ~ ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) )
        = $false )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1200]) ).

thf(1318,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ~ ( ( SV126 = SV193 )
              | ( ( coeffs_a @ SV126 )
                = ( coeffs_a @ SV193 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV126 != SV193 )
              | ( ( coeffs_a @ SV126 )
               != ( coeffs_a @ SV193 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1201]) ).

thf(1319,plain,
    ! [SV128: poly_a] :
      ( ( ( is_zero_a @ SV128 )
        = $false )
      | ( ( ~ ( ~ ( is_zero_a @ SV128 )
              | ~ ( null_a @ ( coeffs_a @ SV128 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1203]) ).

thf(1320,plain,
    ! [SV128: poly_a] :
      ( ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $false )
      | ( ( ~ ( ~ ( is_zero_a @ SV128 )
              | ~ ( null_a @ ( coeffs_a @ SV128 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1203]) ).

thf(1321,plain,
    ! [SV8: poly_a] :
      ( ( ( ( ( coeffs_a @ SV8 )
           != nil_a )
          | ( SV8 != zero_zero_poly_a ) )
        = $false )
      | ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1322,plain,
    ! [SV8: poly_a] :
      ( ( ( ( ( coeffs_a @ SV8 )
           != nil_a )
          | ( SV8 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV8 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1205]) ).

thf(1323,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
               != zero_zero_poly_a )
              | ~ ( ( SV12 = zero_zero_a )
                  | ( SV130 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1206]) ).

thf(1324,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
               != zero_zero_poly_a )
              | ~ ( ( SV12 = zero_zero_a )
                  | ( SV130 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1206]) ).

thf(1325,plain,
    ! [SV132: poly_a] :
      ( ( ( is_zero_a @ SV132 )
        = $false )
      | ( ( ~ ( ~ ( is_zero_a @ SV132 )
              | ( SV132 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1207]) ).

thf(1326,plain,
    ! [SV132: poly_a] :
      ( ( ( SV132 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ~ ( is_zero_a @ SV132 )
              | ( SV132 != zero_zero_poly_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1207]) ).

thf(1327,plain,
    ! [SV23: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
              | ( SV23 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1209]) ).

thf(1328,plain,
    ! [SV23: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
          | ( SV23 != zero_zero_nat ) )
        = $false )
      | ( ( SV23 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1329,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( ( times_times_a @ SV24 @ SV133 )
            = ( times_times_a @ SV169 @ SV133 ) )
          | ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
               != ( times_times_a @ SV169 @ SV133 ) )
              | ~ ( ( SV133 = zero_zero_a )
                  | ( SV24 = SV169 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1211]) ).

thf(1330,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
            = ( times_times_poly_a @ SV170 @ SV134 ) )
          | ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
               != ( times_times_poly_a @ SV170 @ SV134 ) )
              | ~ ( ( SV134 = zero_zero_poly_a )
                  | ( SV25 = SV170 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1212]) ).

thf(1331,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( ( times_times_nat @ SV26 @ SV135 )
            = ( times_times_nat @ SV171 @ SV135 ) )
          | ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
               != ( times_times_nat @ SV171 @ SV135 ) )
              | ~ ( ( SV135 = zero_zero_nat )
                  | ( SV26 = SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1213]) ).

thf(1332,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( ( times_times_a @ SV27 @ SV136 )
            = ( times_times_a @ SV27 @ SV172 ) )
          | ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
               != ( times_times_a @ SV27 @ SV172 ) )
              | ~ ( ( SV27 = zero_zero_a )
                  | ( SV136 = SV172 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1214]) ).

thf(1333,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
            = ( times_times_poly_a @ SV28 @ SV173 ) )
          | ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
               != ( times_times_poly_a @ SV28 @ SV173 ) )
              | ~ ( ( SV28 = zero_zero_poly_a )
                  | ( SV137 = SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1215]) ).

thf(1334,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( ( times_times_nat @ SV29 @ SV138 )
            = ( times_times_nat @ SV29 @ SV174 ) )
          | ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
               != ( times_times_nat @ SV29 @ SV174 ) )
              | ~ ( ( SV29 = zero_zero_nat )
                  | ( SV138 = SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1216]) ).

thf(1335,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
               != zero_zero_a )
              | ~ ( ( SV30 = zero_zero_a )
                  | ( SV139 = zero_zero_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1217]) ).

thf(1336,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
               != zero_zero_a )
              | ~ ( ( SV30 = zero_zero_a )
                  | ( SV139 = zero_zero_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1217]) ).

thf(1337,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
               != zero_zero_poly_a )
              | ~ ( ( SV31 = zero_zero_poly_a )
                  | ( SV140 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1218]) ).

thf(1338,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
               != zero_zero_poly_a )
              | ~ ( ( SV31 = zero_zero_poly_a )
                  | ( SV140 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1218]) ).

thf(1339,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
               != zero_zero_nat )
              | ~ ( ( SV32 = zero_zero_nat )
                  | ( SV141 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1219]) ).

thf(1340,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
               != zero_zero_nat )
              | ~ ( ( SV32 = zero_zero_nat )
                  | ( SV141 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1219]) ).

thf(1341,plain,
    ! [SV39: poly_a] :
      ( ( ( ( ( uminus_uminus_poly_a @ SV39 )
           != SV39 )
          | ( SV39 != zero_zero_poly_a ) )
        = $false )
      | ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1220]) ).

thf(1342,plain,
    ! [SV39: poly_a] :
      ( ( ( ( ( uminus_uminus_poly_a @ SV39 )
           != SV39 )
          | ( SV39 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV39 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1221]) ).

thf(1343,plain,
    ! [SV40: a] :
      ( ( ( ( ( uminus_uminus_a @ SV40 )
           != SV40 )
          | ( SV40 != zero_zero_a ) )
        = $false )
      | ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1222]) ).

thf(1344,plain,
    ! [SV40: a] :
      ( ( ( ( ( uminus_uminus_a @ SV40 )
           != SV40 )
          | ( SV40 != zero_zero_a ) )
        = $false )
      | ( ( SV40 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1223]) ).

thf(1345,plain,
    ! [SV41: poly_a] :
      ( ( ( ( SV41
           != ( uminus_uminus_poly_a @ SV41 ) )
          | ( SV41 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1224]) ).

thf(1346,plain,
    ! [SV41: poly_a] :
      ( ( ( ( SV41
           != ( uminus_uminus_poly_a @ SV41 ) )
          | ( SV41 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV41 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1225]) ).

thf(1347,plain,
    ! [SV42: a] :
      ( ( ( ( SV42
           != ( uminus_uminus_a @ SV42 ) )
          | ( SV42 != zero_zero_a ) )
        = $false )
      | ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1226]) ).

thf(1348,plain,
    ! [SV42: a] :
      ( ( ( ( SV42
           != ( uminus_uminus_a @ SV42 ) )
          | ( SV42 != zero_zero_a ) )
        = $false )
      | ( ( SV42 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1227]) ).

thf(1349,plain,
    ! [SV43: poly_a] :
      ( ( ( ( ( uminus_uminus_poly_a @ SV43 )
           != zero_zero_poly_a )
          | ( SV43 != zero_zero_poly_a ) )
        = $false )
      | ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1228]) ).

thf(1350,plain,
    ! [SV43: poly_a] :
      ( ( ( ( ( uminus_uminus_poly_a @ SV43 )
           != zero_zero_poly_a )
          | ( SV43 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV43 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1229]) ).

thf(1351,plain,
    ! [SV44: a] :
      ( ( ( ( ( uminus_uminus_a @ SV44 )
           != zero_zero_a )
          | ( SV44 != zero_zero_a ) )
        = $false )
      | ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1230]) ).

thf(1352,plain,
    ! [SV44: a] :
      ( ( ( ( ( uminus_uminus_a @ SV44 )
           != zero_zero_a )
          | ( SV44 != zero_zero_a ) )
        = $false )
      | ( ( SV44 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1231]) ).

thf(1353,plain,
    ! [SV45: poly_a] :
      ( ( ( ( zero_zero_poly_a
           != ( uminus_uminus_poly_a @ SV45 ) )
          | ( zero_zero_poly_a != SV45 ) )
        = $false )
      | ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1232]) ).

thf(1354,plain,
    ! [SV45: poly_a] :
      ( ( ( ( zero_zero_poly_a
           != ( uminus_uminus_poly_a @ SV45 ) )
          | ( zero_zero_poly_a != SV45 ) )
        = $false )
      | ( ( zero_zero_poly_a = SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1233]) ).

thf(1355,plain,
    ! [SV46: a] :
      ( ( ( ( zero_zero_a
           != ( uminus_uminus_a @ SV46 ) )
          | ( zero_zero_a != SV46 ) )
        = $false )
      | ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1234]) ).

thf(1356,plain,
    ! [SV46: a] :
      ( ( ( ( zero_zero_a
           != ( uminus_uminus_a @ SV46 ) )
          | ( zero_zero_a != SV46 ) )
        = $false )
      | ( ( zero_zero_a = SV46 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1235]) ).

thf(1357,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $false )
      | ( ( ~ ( ( SV48
               != ( append_a @ SV142 @ SV48 ) )
              | ( SV142 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1236]) ).

thf(1358,plain,
    ! [SV48: list_a,SV142: list_a] :
      ( ( ( SV142 = nil_a )
        = $false )
      | ( ( ~ ( ( SV48
               != ( append_a @ SV142 @ SV48 ) )
              | ( SV142 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1236]) ).

thf(1359,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV49 @ SV143 )
               != SV143 )
              | ( SV49 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1237]) ).

thf(1360,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( SV49 = nil_a )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV49 @ SV143 )
               != SV143 )
              | ( SV49 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1237]) ).

thf(1361,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $false )
      | ( ( ~ ( ( SV50
               != ( append_a @ SV50 @ SV144 ) )
              | ( SV144 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1238]) ).

thf(1362,plain,
    ! [SV50: list_a,SV144: list_a] :
      ( ( ( SV144 = nil_a )
        = $false )
      | ( ( ~ ( ( SV50
               != ( append_a @ SV50 @ SV144 ) )
              | ( SV144 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1238]) ).

thf(1363,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV51 @ SV145 )
               != SV51 )
              | ( SV145 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1239]) ).

thf(1364,plain,
    ! [SV51: list_a,SV145: list_a] :
      ( ( ( SV145 = nil_a )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV51 @ SV145 )
               != SV51 )
              | ( SV145 != nil_a ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1239]) ).

thf(1365,plain,
    ! [SV53: poly_a] :
      ( ( ( ( zero_zero_poly_a != SV53 )
          | ( SV53 != zero_zero_poly_a ) )
        = $false )
      | ( ( zero_zero_poly_a = SV53 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1240]) ).

thf(1366,plain,
    ! [SV53: poly_a] :
      ( ( ( ( zero_zero_poly_a != SV53 )
          | ( SV53 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV53 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1241]) ).

thf(1367,plain,
    ! [SV54: a] :
      ( ( ( ( zero_zero_a != SV54 )
          | ( SV54 != zero_zero_a ) )
        = $false )
      | ( ( zero_zero_a = SV54 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1368,plain,
    ! [SV54: a] :
      ( ( ( ( zero_zero_a != SV54 )
          | ( SV54 != zero_zero_a ) )
        = $false )
      | ( ( SV54 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1243]) ).

thf(1369,plain,
    ! [SV55: nat] :
      ( ( ( ( zero_zero_nat != SV55 )
          | ( SV55 != zero_zero_nat ) )
        = $false )
      | ( ( zero_zero_nat = SV55 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1244]) ).

thf(1370,plain,
    ! [SV55: nat] :
      ( ( ( ( zero_zero_nat != SV55 )
          | ( SV55 != zero_zero_nat ) )
        = $false )
      | ( ( SV55 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1245]) ).

thf(1371,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
          | ~ ( ( SV57 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1372,plain,
    ! [SV57: nat] :
      ( ( ( SV57 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
              | ~ ( ( SV57 != zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1247]) ).

thf(1373,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV175 @ SV61 )
                = ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 = SV194 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_a @ SV175 @ SV61 )
               != ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 != SV194 ) ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1249]) ).

thf(1374,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
                = ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 = SV195 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
               != ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 != SV195 ) ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1251]) ).

thf(1375,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV177 @ SV63 )
                = ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 = SV196 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV177 @ SV63 )
               != ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 != SV196 ) ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1253]) ).

thf(1376,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ~ ( ( ( times_times_a @ SV64 @ SV178 )
                = ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 = SV197 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_a @ SV64 @ SV178 )
               != ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 != SV197 ) ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1255]) ).

thf(1377,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
                = ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 = SV198 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
               != ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 != SV198 ) ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1257]) ).

thf(1378,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ~ ( ( ( times_times_nat @ SV66 @ SV180 )
                = ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 = SV199 ) ) )
        = $true )
      | ( ( ~ ( ( ( times_times_nat @ SV66 @ SV180 )
               != ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 != SV199 ) ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1259]) ).

thf(1379,plain,
    ! [SV200: list_a,SV184: a,SV77: list_a] :
      ( ( ( SV77 = nil_a )
        = $false )
      | ( ( SV77
          = ( cons_a @ SV184 @ SV200 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1267]) ).

thf(1380,plain,
    ! [SV186: list_a,SV80: a,SV153: list_a,SV212: list_a] :
      ( ( ( ! [SY552: list_a] :
              ( ( SV212
               != ( append_a @ SV153 @ SY552 ) )
              | ( ( cons_a @ SV80 @ SV212 )
                = ( append_a @ SV186 @ SY552 ) ) ) )
        = $true )
      | ( ( ( cons_a @ SV80 @ SV153 )
          = SV186 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1268]) ).

thf(1381,plain,
    ! [SV85: list_a] :
      ( ( ( ( SV85 != nil_a )
          | ~ ( null_a @ SV85 ) )
        = $false )
      | ( ( SV85 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1269]) ).

thf(1382,plain,
    ! [SV85: list_a] :
      ( ( ( ( SV85 != nil_a )
          | ~ ( null_a @ SV85 ) )
        = $false )
      | ( ( null_a @ SV85 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1270]) ).

thf(1383,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( ( times_times_nat @ SV86 @ SV156 )
            = ( times_times_nat @ SV187 @ SV156 ) )
          | ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
               != ( times_times_nat @ SV187 @ SV156 ) )
              | ~ ( ( SV86 = SV187 )
                  | ( SV156 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1271]) ).

thf(1384,plain,
    ! [SV87: nat] :
      ( ( ( SV87 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ( SV87 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1272]) ).

thf(1385,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ( SV87 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1273]) ).

thf(1386,plain,
    ! [SV89: nat] :
      ( ( ( SV89 = zero_zero_nat )
        = $true )
      | ( ( ~ ( ~ ( ( SV89 != zero_zero_nat ) )
              | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1274]) ).

thf(1387,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ( SV89 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1275]) ).

thf(1388,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
               != zero_zero_nat )
              | ~ ( ( SV90 = zero_zero_nat )
                  | ( SV157 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1276]) ).

thf(1389,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
               != zero_zero_nat )
              | ~ ( ( SV90 = zero_zero_nat )
                  | ( SV157 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1276]) ).

thf(1390,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( ( times_times_nat @ SV92 @ SV158 )
            = ( times_times_nat @ SV92 @ SV188 ) )
          | ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
               != ( times_times_nat @ SV92 @ SV188 ) )
              | ~ ( ( SV158 = SV188 )
                  | ( SV92 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1277]) ).

thf(1391,plain,
    ! [SV94: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true )
      | ( ( ~ ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
              | ( SV94 != zero_zero_nat ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1278]) ).

thf(1392,plain,
    ! [SV94: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
          | ( SV94 != zero_zero_nat ) )
        = $false )
      | ( ( SV94 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1279]) ).

thf(1393,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( ( times_times_nat @ SV100 @ SV160 )
            = ( times_times_nat @ SV100 @ SV189 ) )
          | ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
               != ( times_times_nat @ SV100 @ SV189 ) )
              | ~ ( ( SV100 = zero_zero_nat )
                  | ( SV160 = SV189 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1281]) ).

thf(1394,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                   != ( sK41_SY362 @ SV101 ) )
                  | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
              | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                          = ( sK41_SY362 @ SV101 ) )
                        | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                    | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1282]) ).

thf(1395,plain,
    ! [SV213: a,SV201: a] :
      ( ( ( ( times_times_a @ SV201 @ SV213 )
          = zero_zero_a )
        = $true )
      | ( ( SV201 != zero_zero_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1283]) ).

thf(1396,plain,
    ! [SV209: a,SV202: a] :
      ( ( ( ( times_times_a @ SV202 @ SV209 )
          = zero_zero_a )
        = $true )
      | ( ( SV209 != zero_zero_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1397,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ! [SY473: a,SY474: list_a] :
              ( ( sK25_SY345 @ SV102 )
             != ( cons_a @ SY473 @ SY474 ) ) )
        = $true )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1285]) ).

thf(1398,plain,
    ! [SV102: list_a > $o] :
      ( ( ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) )
        = $false )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1286]) ).

thf(1399,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1400,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ~ ( ( SV103 != nil_a )
              | ( SV161 != nil_a ) ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1287]) ).

thf(1401,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
          | ~ ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        = $false )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1288]) ).

thf(1402,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
                = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ( ( SV105 != SV190 )
                  | ( SV163 != SV203 ) ) ) )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1289]) ).

thf(1403,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) )
        = $false )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1291]) ).

thf(1404,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) )
        = $false )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1291]) ).

thf(1405,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1406,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
                | ~ ! [SY485: nat] :
                      ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                      | ( SV107 @ SY485 ) ) ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1292]) ).

thf(1407,plain,
    ! [SV108: list_a > $o] :
      ( ( ( ~ ( SV108 @ ( sK5_SY329 @ SV108 ) ) )
        = $false )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1293]) ).

thf(1408,plain,
    ! [SV108: list_a > $o] :
      ( ( ( ~ ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) )
        = $false )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1293]) ).

thf(1409,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
              | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                    | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1294]) ).

thf(1410,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
                = ( cons_a @ SV191 @ SV204 ) )
              | ~ ( ( SV110 != SV191 )
                  | ( SV164 != SV204 ) ) ) )
        = $true )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1295]) ).

thf(1411,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( ~ ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) )
        = $false )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1297]) ).

thf(1412,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( ~ ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) )
        = $false )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1297]) ).

thf(1413,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1298]) ).

thf(1414,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ~ ( ( SV112 != zero_zero_a )
              | ( SV165 != zero_zero_poly_a ) ) )
        = $false )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1298]) ).

thf(1415,plain,
    ! [SV214: nat,SV205: nat] :
      ( ( ( ( times_times_nat @ SV205 @ SV214 )
          = zero_zero_nat )
        = $true )
      | ( ( SV205 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1299]) ).

thf(1416,plain,
    ! [SV210: nat,SV206: nat] :
      ( ( ( ( times_times_nat @ SV206 @ SV210 )
          = zero_zero_nat )
        = $true )
      | ( ( SV210 != zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1300]) ).

thf(1417,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( ~ ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) )
        = $false )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1301]) ).

thf(1418,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( ~ ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) )
        = $false )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1301]) ).

thf(1419,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a ) )
        = $true )
      | ( ( ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1302]) ).

thf(1420,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false )
      | ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
          | ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1303]) ).

thf(1421,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( ~ ( ( ( sK52_SY372 @ SV192 @ SV115 )
                   != nil_a ) )
              | ~ ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
                    | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) ) )
        = $true )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1304]) ).

thf(1422,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( ( sK83_SY399 @ SV116 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV116 @ ( sK83_SY399 @ SV116 ) )
        = $true )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1305]) ).

thf(1423,plain,
    ! [SV116: poly_a > $o] :
      ( ( ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) )
        = $false )
      | ( ( ! [SY500: poly_a] : ( SV116 @ SY500 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1424,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
              | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1307]) ).

thf(1425,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
              | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                    | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1308]) ).

thf(1426,plain,
    ! [SV215: poly_a,SV207: poly_a] :
      ( ( ( ( times_times_poly_a @ SV207 @ SV215 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV207 != zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1309]) ).

thf(1427,plain,
    ! [SV211: poly_a,SV208: poly_a] :
      ( ( ( ( times_times_poly_a @ SV208 @ SV211 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV211 != zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1310]) ).

thf(1428,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
          | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1311]) ).

thf(1429,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( ( ( sK88_A2 @ SV120 )
               != zero_zero_a )
              | ( ( sK89_SY406 @ SV120 )
               != zero_zero_poly_a ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1312]) ).

thf(1430,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
                | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1312]) ).

thf(1431,plain,
    ! [SV121: list_a] :
      ( ( ( SV121 = nil_a )
        = $true )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1313]) ).

thf(1432,plain,
    ! [SV121: list_a] :
      ( ( ( ! [SY508: a] :
              ~ ~ ! [SY509: list_a] :
                    ( SV121
                   != ( cons_a @ SY508 @ SY509 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1314]) ).

thf(1433,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1315]) ).

thf(1434,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ~ ( ( SV122 != nil_a )
              | ( SV166 != nil_a ) ) )
        = $false )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1315]) ).

thf(1435,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
              | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) ) )
        = $true )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1436,plain,
    ! [SV124: list_a > $o] :
      ( ( ( ~ ( SV124 @ ( sK63_SY381 @ SV124 ) ) )
        = $false )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1317]) ).

thf(1437,plain,
    ! [SV124: list_a > $o] :
      ( ( ( ~ ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) )
        = $false )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1317]) ).

thf(1438,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( SV126 = SV193 )
          | ( ( coeffs_a @ SV126 )
            = ( coeffs_a @ SV193 ) ) )
        = $false )
      | ( ( ~ ( ( SV126 != SV193 )
              | ( ( coeffs_a @ SV126 )
               != ( coeffs_a @ SV193 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1439,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV128 )
          | ~ ( null_a @ ( coeffs_a @ SV128 ) ) )
        = $false )
      | ( ( is_zero_a @ SV128 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1440,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV128 )
          | ~ ( null_a @ ( coeffs_a @ SV128 ) ) )
        = $false )
      | ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1320]) ).

thf(1441,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
         != nil_a )
        = $false )
      | ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1321]) ).

thf(1442,plain,
    ! [SV8: poly_a] :
      ( ( ( SV8 != zero_zero_poly_a )
        = $false )
      | ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1321]) ).

thf(1443,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
         != nil_a )
        = $false )
      | ( ( SV8 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1322]) ).

thf(1444,plain,
    ! [SV8: poly_a] :
      ( ( ( SV8 != zero_zero_poly_a )
        = $false )
      | ( ( SV8 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1322]) ).

thf(1445,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( ( smult_a @ SV12 @ SV130 )
           != zero_zero_poly_a )
          | ~ ( ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1446,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( SV12 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
               != zero_zero_poly_a )
              | ~ ( ( SV12 = zero_zero_a )
                  | ( SV130 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1324]) ).

thf(1447,plain,
    ! [SV12: a,SV130: poly_a] :
      ( ( ( SV130 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( smult_a @ SV12 @ SV130 )
               != zero_zero_poly_a )
              | ~ ( ( SV12 = zero_zero_a )
                  | ( SV130 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1324]) ).

thf(1448,plain,
    ! [SV132: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV132 )
          | ( SV132 != zero_zero_poly_a ) )
        = $false )
      | ( ( is_zero_a @ SV132 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1325]) ).

thf(1449,plain,
    ! [SV132: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV132 )
          | ( SV132 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV132 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1326]) ).

thf(1450,plain,
    ! [SV23: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 )
          | ( SV23 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1327]) ).

thf(1451,plain,
    ! [SV23: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = $false )
      | ( ( SV23 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1328]) ).

thf(1452,plain,
    ! [SV23: nat] :
      ( ( ( SV23 != zero_zero_nat )
        = $false )
      | ( ( SV23 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1328]) ).

thf(1453,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
               != ( times_times_a @ SV169 @ SV133 ) )
              | ~ ( ( SV133 = zero_zero_a )
                  | ( SV24 = SV169 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1329]) ).

thf(1454,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
               != ( times_times_a @ SV169 @ SV133 ) )
              | ~ ( ( SV133 = zero_zero_a )
                  | ( SV24 = SV169 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1329]) ).

thf(1455,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
               != ( times_times_poly_a @ SV170 @ SV134 ) )
              | ~ ( ( SV134 = zero_zero_poly_a )
                  | ( SV25 = SV170 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1330]) ).

thf(1456,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
               != ( times_times_poly_a @ SV170 @ SV134 ) )
              | ~ ( ( SV134 = zero_zero_poly_a )
                  | ( SV25 = SV170 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1330]) ).

thf(1457,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
               != ( times_times_nat @ SV171 @ SV135 ) )
              | ~ ( ( SV135 = zero_zero_nat )
                  | ( SV26 = SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1331]) ).

thf(1458,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
               != ( times_times_nat @ SV171 @ SV135 ) )
              | ~ ( ( SV135 = zero_zero_nat )
                  | ( SV26 = SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1331]) ).

thf(1459,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
               != ( times_times_a @ SV27 @ SV172 ) )
              | ~ ( ( SV27 = zero_zero_a )
                  | ( SV136 = SV172 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1332]) ).

thf(1460,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
               != ( times_times_a @ SV27 @ SV172 ) )
              | ~ ( ( SV27 = zero_zero_a )
                  | ( SV136 = SV172 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1332]) ).

thf(1461,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
               != ( times_times_poly_a @ SV28 @ SV173 ) )
              | ~ ( ( SV28 = zero_zero_poly_a )
                  | ( SV137 = SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1333]) ).

thf(1462,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
               != ( times_times_poly_a @ SV28 @ SV173 ) )
              | ~ ( ( SV28 = zero_zero_poly_a )
                  | ( SV137 = SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1333]) ).

thf(1463,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
               != ( times_times_nat @ SV29 @ SV174 ) )
              | ~ ( ( SV29 = zero_zero_nat )
                  | ( SV138 = SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1334]) ).

thf(1464,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
               != ( times_times_nat @ SV29 @ SV174 ) )
              | ~ ( ( SV29 = zero_zero_nat )
                  | ( SV138 = SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1334]) ).

thf(1465,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( ( times_times_a @ SV30 @ SV139 )
           != zero_zero_a )
          | ~ ( ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $false )
      | ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1335]) ).

thf(1466,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( SV30 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
               != zero_zero_a )
              | ~ ( ( SV30 = zero_zero_a )
                  | ( SV139 = zero_zero_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1336]) ).

thf(1467,plain,
    ! [SV30: a,SV139: a] :
      ( ( ( SV139 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV30 @ SV139 )
               != zero_zero_a )
              | ~ ( ( SV30 = zero_zero_a )
                  | ( SV139 = zero_zero_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1336]) ).

thf(1468,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
           != zero_zero_poly_a )
          | ~ ( ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1337]) ).

thf(1469,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( SV31 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
               != zero_zero_poly_a )
              | ~ ( ( SV31 = zero_zero_poly_a )
                  | ( SV140 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1338]) ).

thf(1470,plain,
    ! [SV31: poly_a,SV140: poly_a] :
      ( ( ( SV140 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV31 @ SV140 )
               != zero_zero_poly_a )
              | ~ ( ( SV31 = zero_zero_poly_a )
                  | ( SV140 = zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1338]) ).

thf(1471,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( ( times_times_nat @ SV32 @ SV141 )
           != zero_zero_nat )
          | ~ ( ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1339]) ).

thf(1472,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( SV32 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
               != zero_zero_nat )
              | ~ ( ( SV32 = zero_zero_nat )
                  | ( SV141 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1340]) ).

thf(1473,plain,
    ! [SV32: nat,SV141: nat] :
      ( ( ( SV141 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV32 @ SV141 )
               != zero_zero_nat )
              | ~ ( ( SV32 = zero_zero_nat )
                  | ( SV141 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1340]) ).

thf(1474,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
         != SV39 )
        = $false )
      | ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1341]) ).

thf(1475,plain,
    ! [SV39: poly_a] :
      ( ( ( SV39 != zero_zero_poly_a )
        = $false )
      | ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1341]) ).

thf(1476,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
         != SV39 )
        = $false )
      | ( ( SV39 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1342]) ).

thf(1477,plain,
    ! [SV39: poly_a] :
      ( ( ( SV39 != zero_zero_poly_a )
        = $false )
      | ( ( SV39 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1342]) ).

thf(1478,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
         != SV40 )
        = $false )
      | ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1343]) ).

thf(1479,plain,
    ! [SV40: a] :
      ( ( ( SV40 != zero_zero_a )
        = $false )
      | ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1343]) ).

thf(1480,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
         != SV40 )
        = $false )
      | ( ( SV40 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1481,plain,
    ! [SV40: a] :
      ( ( ( SV40 != zero_zero_a )
        = $false )
      | ( ( SV40 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1482,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
         != ( uminus_uminus_poly_a @ SV41 ) )
        = $false )
      | ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1483,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41 != zero_zero_poly_a )
        = $false )
      | ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1345]) ).

thf(1484,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
         != ( uminus_uminus_poly_a @ SV41 ) )
        = $false )
      | ( ( SV41 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1346]) ).

thf(1485,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41 != zero_zero_poly_a )
        = $false )
      | ( ( SV41 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1346]) ).

thf(1486,plain,
    ! [SV42: a] :
      ( ( ( SV42
         != ( uminus_uminus_a @ SV42 ) )
        = $false )
      | ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1347]) ).

thf(1487,plain,
    ! [SV42: a] :
      ( ( ( SV42 != zero_zero_a )
        = $false )
      | ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1347]) ).

thf(1488,plain,
    ! [SV42: a] :
      ( ( ( SV42
         != ( uminus_uminus_a @ SV42 ) )
        = $false )
      | ( ( SV42 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1348]) ).

thf(1489,plain,
    ! [SV42: a] :
      ( ( ( SV42 != zero_zero_a )
        = $false )
      | ( ( SV42 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1348]) ).

thf(1490,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
         != zero_zero_poly_a )
        = $false )
      | ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1349]) ).

thf(1491,plain,
    ! [SV43: poly_a] :
      ( ( ( SV43 != zero_zero_poly_a )
        = $false )
      | ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1349]) ).

thf(1492,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
         != zero_zero_poly_a )
        = $false )
      | ( ( SV43 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1350]) ).

thf(1493,plain,
    ! [SV43: poly_a] :
      ( ( ( SV43 != zero_zero_poly_a )
        = $false )
      | ( ( SV43 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1350]) ).

thf(1494,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
         != zero_zero_a )
        = $false )
      | ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1351]) ).

thf(1495,plain,
    ! [SV44: a] :
      ( ( ( SV44 != zero_zero_a )
        = $false )
      | ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1351]) ).

thf(1496,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
         != zero_zero_a )
        = $false )
      | ( ( SV44 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1352]) ).

thf(1497,plain,
    ! [SV44: a] :
      ( ( ( SV44 != zero_zero_a )
        = $false )
      | ( ( SV44 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1352]) ).

thf(1498,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
         != ( uminus_uminus_poly_a @ SV45 ) )
        = $false )
      | ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1353]) ).

thf(1499,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a != SV45 )
        = $false )
      | ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1353]) ).

thf(1500,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
         != ( uminus_uminus_poly_a @ SV45 ) )
        = $false )
      | ( ( zero_zero_poly_a = SV45 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1354]) ).

thf(1501,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a != SV45 )
        = $false )
      | ( ( zero_zero_poly_a = SV45 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1354]) ).

thf(1502,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
         != ( uminus_uminus_a @ SV46 ) )
        = $false )
      | ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1355]) ).

thf(1503,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a != SV46 )
        = $false )
      | ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1355]) ).

thf(1504,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
         != ( uminus_uminus_a @ SV46 ) )
        = $false )
      | ( ( zero_zero_a = SV46 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1356]) ).

thf(1505,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a != SV46 )
        = $false )
      | ( ( zero_zero_a = SV46 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1356]) ).

thf(1506,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( ( SV48
           != ( append_a @ SV142 @ SV48 ) )
          | ( SV142 != nil_a ) )
        = $false )
      | ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1357]) ).

thf(1507,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( ( SV48
           != ( append_a @ SV142 @ SV48 ) )
          | ( SV142 != nil_a ) )
        = $false )
      | ( ( SV142 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1358]) ).

thf(1508,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( ( append_a @ SV49 @ SV143 )
           != SV143 )
          | ( SV49 != nil_a ) )
        = $false )
      | ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1359]) ).

thf(1509,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( ( append_a @ SV49 @ SV143 )
           != SV143 )
          | ( SV49 != nil_a ) )
        = $false )
      | ( ( SV49 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1360]) ).

thf(1510,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( ( SV50
           != ( append_a @ SV50 @ SV144 ) )
          | ( SV144 != nil_a ) )
        = $false )
      | ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1361]) ).

thf(1511,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( ( SV50
           != ( append_a @ SV50 @ SV144 ) )
          | ( SV144 != nil_a ) )
        = $false )
      | ( ( SV144 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1512,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( ( append_a @ SV51 @ SV145 )
           != SV51 )
          | ( SV145 != nil_a ) )
        = $false )
      | ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1363]) ).

thf(1513,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( ( append_a @ SV51 @ SV145 )
           != SV51 )
          | ( SV145 != nil_a ) )
        = $false )
      | ( ( SV145 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1364]) ).

thf(1514,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a != SV53 )
        = $false )
      | ( ( zero_zero_poly_a = SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1365]) ).

thf(1515,plain,
    ! [SV53: poly_a] :
      ( ( ( SV53 != zero_zero_poly_a )
        = $false )
      | ( ( zero_zero_poly_a = SV53 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1365]) ).

thf(1516,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a != SV53 )
        = $false )
      | ( ( SV53 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1366]) ).

thf(1517,plain,
    ! [SV53: poly_a] :
      ( ( ( SV53 != zero_zero_poly_a )
        = $false )
      | ( ( SV53 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1366]) ).

thf(1518,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a != SV54 )
        = $false )
      | ( ( zero_zero_a = SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1367]) ).

thf(1519,plain,
    ! [SV54: a] :
      ( ( ( SV54 != zero_zero_a )
        = $false )
      | ( ( zero_zero_a = SV54 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1367]) ).

thf(1520,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a != SV54 )
        = $false )
      | ( ( SV54 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1368]) ).

thf(1521,plain,
    ! [SV54: a] :
      ( ( ( SV54 != zero_zero_a )
        = $false )
      | ( ( SV54 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1368]) ).

thf(1522,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat != SV55 )
        = $false )
      | ( ( zero_zero_nat = SV55 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1369]) ).

thf(1523,plain,
    ! [SV55: nat] :
      ( ( ( SV55 != zero_zero_nat )
        = $false )
      | ( ( zero_zero_nat = SV55 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1369]) ).

thf(1524,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat != SV55 )
        = $false )
      | ( ( SV55 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1370]) ).

thf(1525,plain,
    ! [SV55: nat] :
      ( ( ( SV55 != zero_zero_nat )
        = $false )
      | ( ( SV55 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1370]) ).

thf(1526,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1371]) ).

thf(1527,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ( SV57 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1371]) ).

thf(1528,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 )
          | ~ ( ( SV57 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV57 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1372]) ).

thf(1529,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( ( times_times_a @ SV175 @ SV61 )
            = ( times_times_a @ SV194 @ SV61 ) )
          | ( SV175 = SV194 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV175 @ SV61 )
               != ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 != SV194 ) ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1373]) ).

thf(1530,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
            = ( times_times_poly_a @ SV195 @ SV62 ) )
          | ( SV176 = SV195 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
               != ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 != SV195 ) ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1374]) ).

thf(1531,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( ( times_times_nat @ SV177 @ SV63 )
            = ( times_times_nat @ SV196 @ SV63 ) )
          | ( SV177 = SV196 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV177 @ SV63 )
               != ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 != SV196 ) ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1375]) ).

thf(1532,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( ( times_times_a @ SV64 @ SV178 )
            = ( times_times_a @ SV64 @ SV197 ) )
          | ( SV178 = SV197 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV64 @ SV178 )
               != ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 != SV197 ) ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1533,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
            = ( times_times_poly_a @ SV65 @ SV198 ) )
          | ( SV179 = SV198 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
               != ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 != SV198 ) ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1377]) ).

thf(1534,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( ( times_times_nat @ SV66 @ SV180 )
            = ( times_times_nat @ SV66 @ SV199 ) )
          | ( SV180 = SV199 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV66 @ SV180 )
               != ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 != SV199 ) ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1378]) ).

thf(1535,plain,
    ! [SV186: list_a,SV80: a,SV216: list_a,SV153: list_a,SV212: list_a] :
      ( ( ( ( SV212
           != ( append_a @ SV153 @ SV216 ) )
          | ( ( cons_a @ SV80 @ SV212 )
            = ( append_a @ SV186 @ SV216 ) ) )
        = $true )
      | ( ( ( cons_a @ SV80 @ SV153 )
          = SV186 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1380]) ).

thf(1536,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 != nil_a )
        = $false )
      | ( ( SV85 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1381]) ).

thf(1537,plain,
    ! [SV85: list_a] :
      ( ( ( ~ ( null_a @ SV85 ) )
        = $false )
      | ( ( SV85 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1381]) ).

thf(1538,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 != nil_a )
        = $false )
      | ( ( null_a @ SV85 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1382]) ).

thf(1539,plain,
    ! [SV85: list_a] :
      ( ( ( ~ ( null_a @ SV85 ) )
        = $false )
      | ( ( null_a @ SV85 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1382]) ).

thf(1540,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
               != ( times_times_nat @ SV187 @ SV156 ) )
              | ~ ( ( SV86 = SV187 )
                  | ( SV156 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1383]) ).

thf(1541,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
               != ( times_times_nat @ SV187 @ SV156 ) )
              | ~ ( ( SV86 = SV187 )
                  | ( SV156 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1383]) ).

thf(1542,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ( SV87 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) )
        = $false )
      | ( ( SV87 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1384]) ).

thf(1543,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ( SV87 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1385]) ).

thf(1544,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1385]) ).

thf(1545,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ( SV89 != zero_zero_nat ) )
          | ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) )
        = $false )
      | ( ( SV89 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1386]) ).

thf(1546,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ( SV89 != zero_zero_nat ) ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1387]) ).

thf(1547,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1387]) ).

thf(1548,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( ( times_times_nat @ SV90 @ SV157 )
           != zero_zero_nat )
          | ~ ( ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1388]) ).

thf(1549,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( SV90 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
               != zero_zero_nat )
              | ~ ( ( SV90 = zero_zero_nat )
                  | ( SV157 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1389]) ).

thf(1550,plain,
    ! [SV90: nat,SV157: nat] :
      ( ( ( SV157 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV90 @ SV157 )
               != zero_zero_nat )
              | ~ ( ( SV90 = zero_zero_nat )
                  | ( SV157 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1389]) ).

thf(1551,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
               != ( times_times_nat @ SV92 @ SV188 ) )
              | ~ ( ( SV158 = SV188 )
                  | ( SV92 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1390]) ).

thf(1552,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
               != ( times_times_nat @ SV92 @ SV188 ) )
              | ~ ( ( SV158 = SV188 )
                  | ( SV92 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1390]) ).

thf(1553,plain,
    ! [SV94: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 )
          | ( SV94 != zero_zero_nat ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1391]) ).

thf(1554,plain,
    ! [SV94: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = $false )
      | ( ( SV94 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1392]) ).

thf(1555,plain,
    ! [SV94: nat] :
      ( ( ( SV94 != zero_zero_nat )
        = $false )
      | ( ( SV94 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1392]) ).

thf(1556,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
               != ( times_times_nat @ SV100 @ SV189 ) )
              | ~ ( ( SV100 = zero_zero_nat )
                  | ( SV160 = SV189 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1557,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
               != ( times_times_nat @ SV100 @ SV189 ) )
              | ~ ( ( SV100 = zero_zero_nat )
                  | ( SV160 = SV189 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1393]) ).

thf(1558,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( ( ( sK40_X2 @ SV101 )
               != ( sK41_SY362 @ SV101 ) )
              | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
          | ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                      = ( sK41_SY362 @ SV101 ) )
                    | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1394]) ).

thf(1559,plain,
    ! [SV213: a,SV201: a] :
      ( ( ( SV201 = zero_zero_a )
        = $false )
      | ( ( ( times_times_a @ SV201 @ SV213 )
          = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1395]) ).

thf(1560,plain,
    ! [SV202: a,SV209: a] :
      ( ( ( SV209 = zero_zero_a )
        = $false )
      | ( ( ( times_times_a @ SV202 @ SV209 )
          = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1396]) ).

thf(1561,plain,
    ! [SV217: a,SV102: list_a > $o] :
      ( ( ( ! [SY553: list_a] :
              ( ( sK25_SY345 @ SV102 )
             != ( cons_a @ SV217 @ SY553 ) ) )
        = $true )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1397]) ).

thf(1562,plain,
    ! [SV102: list_a > $o] :
      ( ( ( ~ ( SV102 @ nil_a ) )
        = $true )
      | ( ( ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true )
      | ( ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1398]) ).

thf(1563,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( ( append_a @ SV103 @ SV161 )
           != nil_a )
          | ~ ~ ( ( SV103 != nil_a )
                | ( SV161 != nil_a ) ) )
        = $false )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1399]) ).

thf(1564,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( SV103 != nil_a )
          | ( SV161 != nil_a ) )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1400]) ).

thf(1565,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) ) )
        = $false )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1401]) ).

thf(1566,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ~ ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        = $false )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1401]) ).

thf(1567,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
            = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
          | ~ ( ( SV105 != SV190 )
              | ( SV163 != SV203 ) ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1402]) ).

thf(1568,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
        = $true )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1403]) ).

thf(1569,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) ) )
        = $true )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1404]) ).

thf(1570,plain,
    ! [SV107: nat > $o] :
      ( ( ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1405]) ).

thf(1571,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
              | ~ ! [SY485: nat] :
                    ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                    | ( SV107 @ SY485 ) ) ) )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1406]) ).

thf(1572,plain,
    ! [SV108: list_a > $o] :
      ( ( ( SV108 @ ( sK5_SY329 @ SV108 ) )
        = $true )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1407]) ).

thf(1573,plain,
    ! [SV108: list_a > $o] :
      ( ( ( ~ ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) ) )
        = $true )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1408]) ).

thf(1574,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) )
          | ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1409]) ).

thf(1575,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( ( cons_a @ SV110 @ SV164 )
            = ( cons_a @ SV191 @ SV204 ) )
          | ~ ( ( SV110 != SV191 )
              | ( SV164 != SV204 ) ) )
        = $false )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1410]) ).

thf(1576,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
        = $true )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1411]) ).

thf(1577,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( ~ ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) ) )
        = $true )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1412]) ).

thf(1578,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( ( pCons_a @ SV112 @ SV165 )
           != zero_zero_poly_a )
          | ~ ~ ( ( SV112 != zero_zero_a )
                | ( SV165 != zero_zero_poly_a ) ) )
        = $false )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1413]) ).

thf(1579,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( SV112 != zero_zero_a )
          | ( SV165 != zero_zero_poly_a ) )
        = $true )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1414]) ).

thf(1580,plain,
    ! [SV214: nat,SV205: nat] :
      ( ( ( SV205 = zero_zero_nat )
        = $false )
      | ( ( ( times_times_nat @ SV205 @ SV214 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1415]) ).

thf(1581,plain,
    ! [SV206: nat,SV210: nat] :
      ( ( ( SV210 = zero_zero_nat )
        = $false )
      | ( ( ( times_times_nat @ SV206 @ SV210 )
          = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1416]) ).

thf(1582,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
        = $true )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1417]) ).

thf(1583,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( ~ ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) ) )
        = $true )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1418]) ).

thf(1584,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1419]) ).

thf(1585,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a ) )
        = $true )
      | ( ( ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1420]) ).

thf(1586,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( ( ( sK52_SY372 @ SV192 @ SV115 )
               != nil_a ) )
          | ~ ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
                | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1421]) ).

thf(1587,plain,
    ! [SV218: poly_a,SV116: poly_a > $o] :
      ( ( ( SV116 @ SV218 )
        = $true )
      | ( ( SV116 @ ( sK83_SY399 @ SV116 ) )
        = $true )
      | ( ( ( sK83_SY399 @ SV116 )
          = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1422]) ).

thf(1588,plain,
    ! [SV219: poly_a,SV116: poly_a > $o] :
      ( ( ( SV116 @ SV219 )
        = $true )
      | ( ( SV116 @ ( pCons_a @ ( sK82_A2 @ SV116 ) @ ( sK83_SY399 @ SV116 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1423]) ).

thf(1589,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
          | ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
        = $false )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1424]) ).

thf(1590,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
          | ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1591,plain,
    ! [SV215: poly_a,SV207: poly_a] :
      ( ( ( SV207 = zero_zero_poly_a )
        = $false )
      | ( ( ( times_times_poly_a @ SV207 @ SV215 )
          = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1426]) ).

thf(1592,plain,
    ! [SV208: poly_a,SV211: poly_a] :
      ( ( ( SV211 = zero_zero_poly_a )
        = $false )
      | ( ( ( times_times_poly_a @ SV208 @ SV211 )
          = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1593,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
          | ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1428]) ).

thf(1594,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ( ( sK88_A2 @ SV120 )
           != zero_zero_a )
          | ( ( sK89_SY406 @ SV120 )
           != zero_zero_poly_a ) )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1429]) ).

thf(1595,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
              | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) ) )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1430]) ).

thf(1596,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ( ( SV121 != nil_a ) )
          | ~ ~ ! [SY508: a] :
                  ~ ~ ! [SY509: list_a] :
                        ( SV121
                       != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1597,plain,
    ! [SV220: a,SV121: list_a] :
      ( ( ( ~ ~ ! [SY554: list_a] :
                  ( SV121
                 != ( cons_a @ SV220 @ SY554 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1432]) ).

thf(1598,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ( nil_a
           != ( append_a @ SV122 @ SV166 ) )
          | ~ ~ ( ( SV122 != nil_a )
                | ( SV166 != nil_a ) ) )
        = $false )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1599,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ( SV122 != nil_a )
          | ( SV166 != nil_a ) )
        = $true )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1434]) ).

thf(1600,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
          | ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
        = $false )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1435]) ).

thf(1601,plain,
    ! [SV124: list_a > $o] :
      ( ( ( SV124 @ ( sK63_SY381 @ SV124 ) )
        = $true )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1436]) ).

thf(1602,plain,
    ! [SV124: list_a > $o] :
      ( ( ( ~ ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) ) )
        = $true )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1437]) ).

thf(1603,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 = SV193 )
        = $false )
      | ( ( ~ ( ( SV126 != SV193 )
              | ( ( coeffs_a @ SV126 )
               != ( coeffs_a @ SV193 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1438]) ).

thf(1604,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $false )
      | ( ( ~ ( ( SV126 != SV193 )
              | ( ( coeffs_a @ SV126 )
               != ( coeffs_a @ SV193 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1438]) ).

thf(1605,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV128 ) )
        = $false )
      | ( ( is_zero_a @ SV128 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1439]) ).

thf(1606,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( null_a @ ( coeffs_a @ SV128 ) ) )
        = $false )
      | ( ( is_zero_a @ SV128 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1439]) ).

thf(1607,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV128 ) )
        = $false )
      | ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1440]) ).

thf(1608,plain,
    ! [SV128: poly_a] :
      ( ( ( ~ ( null_a @ ( coeffs_a @ SV128 ) ) )
        = $false )
      | ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1440]) ).

thf(1609,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $true )
      | ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1441]) ).

thf(1610,plain,
    ! [SV8: poly_a] :
      ( ( ( SV8 = zero_zero_poly_a )
        = $true )
      | ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1442]) ).

thf(1611,plain,
    ! [SV8: poly_a] :
      ( ( ( ( coeffs_a @ SV8 )
          = nil_a )
        = $true )
      | ( ( SV8 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1443]) ).

thf(1612,plain,
    ! [SV8: poly_a] :
      ( ( ( SV8 = zero_zero_poly_a )
        = $true )
      | ( ( SV8 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1444]) ).

thf(1613,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
         != zero_zero_poly_a )
        = $false )
      | ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1445]) ).

thf(1614,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ~ ( ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1445]) ).

thf(1615,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( ( smult_a @ SV12 @ SV130 )
           != zero_zero_poly_a )
          | ~ ( ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV12 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1446]) ).

thf(1616,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( ( smult_a @ SV12 @ SV130 )
           != zero_zero_poly_a )
          | ~ ( ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV130 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1447]) ).

thf(1617,plain,
    ! [SV132: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV132 ) )
        = $false )
      | ( ( is_zero_a @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1448]) ).

thf(1618,plain,
    ! [SV132: poly_a] :
      ( ( ( SV132 != zero_zero_poly_a )
        = $false )
      | ( ( is_zero_a @ SV132 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1448]) ).

thf(1619,plain,
    ! [SV132: poly_a] :
      ( ( ( ~ ( is_zero_a @ SV132 ) )
        = $false )
      | ( ( SV132 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1620,plain,
    ! [SV132: poly_a] :
      ( ( ( SV132 != zero_zero_poly_a )
        = $false )
      | ( ( SV132 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1621,plain,
    ! [SV23: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1450]) ).

thf(1622,plain,
    ! [SV23: nat] :
      ( ( ( SV23 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1450]) ).

thf(1623,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = $true )
      | ( ( SV23 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1451]) ).

thf(1624,plain,
    ! [SV23: nat] :
      ( ( ( SV23 = zero_zero_nat )
        = $true )
      | ( ( SV23 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1452]) ).

thf(1625,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( ( times_times_a @ SV24 @ SV133 )
           != ( times_times_a @ SV169 @ SV133 ) )
          | ~ ( ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $false )
      | ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1626,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( SV133 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
               != ( times_times_a @ SV169 @ SV133 ) )
              | ~ ( ( SV133 = zero_zero_a )
                  | ( SV24 = SV169 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1627,plain,
    ! [SV133: a,SV169: a,SV24: a] :
      ( ( ( SV24 = SV169 )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV24 @ SV133 )
               != ( times_times_a @ SV169 @ SV133 ) )
              | ~ ( ( SV133 = zero_zero_a )
                  | ( SV24 = SV169 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1628,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
           != ( times_times_poly_a @ SV170 @ SV134 ) )
          | ~ ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1629,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( SV134 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
               != ( times_times_poly_a @ SV170 @ SV134 ) )
              | ~ ( ( SV134 = zero_zero_poly_a )
                  | ( SV25 = SV170 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1456]) ).

thf(1630,plain,
    ! [SV134: poly_a,SV170: poly_a,SV25: poly_a] :
      ( ( ( SV25 = SV170 )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV25 @ SV134 )
               != ( times_times_poly_a @ SV170 @ SV134 ) )
              | ~ ( ( SV134 = zero_zero_poly_a )
                  | ( SV25 = SV170 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1456]) ).

thf(1631,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( ( times_times_nat @ SV26 @ SV135 )
           != ( times_times_nat @ SV171 @ SV135 ) )
          | ~ ( ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1632,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( SV135 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
               != ( times_times_nat @ SV171 @ SV135 ) )
              | ~ ( ( SV135 = zero_zero_nat )
                  | ( SV26 = SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1633,plain,
    ! [SV135: nat,SV171: nat,SV26: nat] :
      ( ( ( SV26 = SV171 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV26 @ SV135 )
               != ( times_times_nat @ SV171 @ SV135 ) )
              | ~ ( ( SV135 = zero_zero_nat )
                  | ( SV26 = SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1458]) ).

thf(1634,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( ( times_times_a @ SV27 @ SV136 )
           != ( times_times_a @ SV27 @ SV172 ) )
          | ~ ( ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $false )
      | ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1459]) ).

thf(1635,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( SV27 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
               != ( times_times_a @ SV27 @ SV172 ) )
              | ~ ( ( SV27 = zero_zero_a )
                  | ( SV136 = SV172 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1460]) ).

thf(1636,plain,
    ! [SV27: a,SV172: a,SV136: a] :
      ( ( ( SV136 = SV172 )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV27 @ SV136 )
               != ( times_times_a @ SV27 @ SV172 ) )
              | ~ ( ( SV27 = zero_zero_a )
                  | ( SV136 = SV172 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1460]) ).

thf(1637,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
           != ( times_times_poly_a @ SV28 @ SV173 ) )
          | ~ ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1461]) ).

thf(1638,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( SV28 = zero_zero_poly_a )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
               != ( times_times_poly_a @ SV28 @ SV173 ) )
              | ~ ( ( SV28 = zero_zero_poly_a )
                  | ( SV137 = SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1462]) ).

thf(1639,plain,
    ! [SV28: poly_a,SV173: poly_a,SV137: poly_a] :
      ( ( ( SV137 = SV173 )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV28 @ SV137 )
               != ( times_times_poly_a @ SV28 @ SV173 ) )
              | ~ ( ( SV28 = zero_zero_poly_a )
                  | ( SV137 = SV173 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1462]) ).

thf(1640,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( ( times_times_nat @ SV29 @ SV138 )
           != ( times_times_nat @ SV29 @ SV174 ) )
          | ~ ( ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1463]) ).

thf(1641,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( SV29 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
               != ( times_times_nat @ SV29 @ SV174 ) )
              | ~ ( ( SV29 = zero_zero_nat )
                  | ( SV138 = SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1464]) ).

thf(1642,plain,
    ! [SV29: nat,SV174: nat,SV138: nat] :
      ( ( ( SV138 = SV174 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV29 @ SV138 )
               != ( times_times_nat @ SV29 @ SV174 ) )
              | ~ ( ( SV29 = zero_zero_nat )
                  | ( SV138 = SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1464]) ).

thf(1643,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
         != zero_zero_a )
        = $false )
      | ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1465]) ).

thf(1644,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ~ ( ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $false )
      | ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1465]) ).

thf(1645,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( ( times_times_a @ SV30 @ SV139 )
           != zero_zero_a )
          | ~ ( ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $false )
      | ( ( SV30 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1646,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( ( times_times_a @ SV30 @ SV139 )
           != zero_zero_a )
          | ~ ( ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $false )
      | ( ( SV139 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1467]) ).

thf(1647,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
         != zero_zero_poly_a )
        = $false )
      | ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1468]) ).

thf(1648,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ~ ( ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1468]) ).

thf(1649,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
           != zero_zero_poly_a )
          | ~ ( ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV31 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1469]) ).

thf(1650,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
           != zero_zero_poly_a )
          | ~ ( ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV140 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1651,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
         != zero_zero_nat )
        = $false )
      | ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1471]) ).

thf(1652,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ~ ( ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1471]) ).

thf(1653,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( ( times_times_nat @ SV32 @ SV141 )
           != zero_zero_nat )
          | ~ ( ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV32 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1472]) ).

thf(1654,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( ( times_times_nat @ SV32 @ SV141 )
           != zero_zero_nat )
          | ~ ( ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV141 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1655,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $true )
      | ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1474]) ).

thf(1656,plain,
    ! [SV39: poly_a] :
      ( ( ( SV39 = zero_zero_poly_a )
        = $true )
      | ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1475]) ).

thf(1657,plain,
    ! [SV39: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV39 )
          = SV39 )
        = $true )
      | ( ( SV39 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1476]) ).

thf(1658,plain,
    ! [SV39: poly_a] :
      ( ( ( SV39 = zero_zero_poly_a )
        = $true )
      | ( ( SV39 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1477]) ).

thf(1659,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $true )
      | ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1478]) ).

thf(1660,plain,
    ! [SV40: a] :
      ( ( ( SV40 = zero_zero_a )
        = $true )
      | ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1479]) ).

thf(1661,plain,
    ! [SV40: a] :
      ( ( ( ( uminus_uminus_a @ SV40 )
          = SV40 )
        = $true )
      | ( ( SV40 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1480]) ).

thf(1662,plain,
    ! [SV40: a] :
      ( ( ( SV40 = zero_zero_a )
        = $true )
      | ( ( SV40 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1481]) ).

thf(1663,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $true )
      | ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1482]) ).

thf(1664,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41 = zero_zero_poly_a )
        = $true )
      | ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1483]) ).

thf(1665,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41
          = ( uminus_uminus_poly_a @ SV41 ) )
        = $true )
      | ( ( SV41 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1484]) ).

thf(1666,plain,
    ! [SV41: poly_a] :
      ( ( ( SV41 = zero_zero_poly_a )
        = $true )
      | ( ( SV41 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1485]) ).

thf(1667,plain,
    ! [SV42: a] :
      ( ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $true )
      | ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1486]) ).

thf(1668,plain,
    ! [SV42: a] :
      ( ( ( SV42 = zero_zero_a )
        = $true )
      | ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1487]) ).

thf(1669,plain,
    ! [SV42: a] :
      ( ( ( SV42
          = ( uminus_uminus_a @ SV42 ) )
        = $true )
      | ( ( SV42 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1488]) ).

thf(1670,plain,
    ! [SV42: a] :
      ( ( ( SV42 = zero_zero_a )
        = $true )
      | ( ( SV42 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1489]) ).

thf(1671,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $true )
      | ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1490]) ).

thf(1672,plain,
    ! [SV43: poly_a] :
      ( ( ( SV43 = zero_zero_poly_a )
        = $true )
      | ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1491]) ).

thf(1673,plain,
    ! [SV43: poly_a] :
      ( ( ( ( uminus_uminus_poly_a @ SV43 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV43 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1492]) ).

thf(1674,plain,
    ! [SV43: poly_a] :
      ( ( ( SV43 = zero_zero_poly_a )
        = $true )
      | ( ( SV43 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1493]) ).

thf(1675,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $true )
      | ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1494]) ).

thf(1676,plain,
    ! [SV44: a] :
      ( ( ( SV44 = zero_zero_a )
        = $true )
      | ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1495]) ).

thf(1677,plain,
    ! [SV44: a] :
      ( ( ( ( uminus_uminus_a @ SV44 )
          = zero_zero_a )
        = $true )
      | ( ( SV44 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1496]) ).

thf(1678,plain,
    ! [SV44: a] :
      ( ( ( SV44 = zero_zero_a )
        = $true )
      | ( ( SV44 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1497]) ).

thf(1679,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $true )
      | ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1498]) ).

thf(1680,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a = SV45 )
        = $true )
      | ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1499]) ).

thf(1681,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a
          = ( uminus_uminus_poly_a @ SV45 ) )
        = $true )
      | ( ( zero_zero_poly_a = SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1500]) ).

thf(1682,plain,
    ! [SV45: poly_a] :
      ( ( ( zero_zero_poly_a = SV45 )
        = $true )
      | ( ( zero_zero_poly_a = SV45 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1501]) ).

thf(1683,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $true )
      | ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1502]) ).

thf(1684,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a = SV46 )
        = $true )
      | ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1503]) ).

thf(1685,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a
          = ( uminus_uminus_a @ SV46 ) )
        = $true )
      | ( ( zero_zero_a = SV46 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1504]) ).

thf(1686,plain,
    ! [SV46: a] :
      ( ( ( zero_zero_a = SV46 )
        = $true )
      | ( ( zero_zero_a = SV46 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1505]) ).

thf(1687,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
         != ( append_a @ SV142 @ SV48 ) )
        = $false )
      | ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1506]) ).

thf(1688,plain,
    ! [SV48: list_a,SV142: list_a] :
      ( ( ( SV142 != nil_a )
        = $false )
      | ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1506]) ).

thf(1689,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
         != ( append_a @ SV142 @ SV48 ) )
        = $false )
      | ( ( SV142 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1507]) ).

thf(1690,plain,
    ! [SV142: list_a] :
      ( ( ( SV142 != nil_a )
        = $false )
      | ( ( SV142 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1507]) ).

thf(1691,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
         != SV143 )
        = $false )
      | ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1508]) ).

thf(1692,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( SV49 != nil_a )
        = $false )
      | ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1508]) ).

thf(1693,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
         != SV143 )
        = $false )
      | ( ( SV49 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1509]) ).

thf(1694,plain,
    ! [SV49: list_a] :
      ( ( ( SV49 != nil_a )
        = $false )
      | ( ( SV49 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1509]) ).

thf(1695,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
         != ( append_a @ SV50 @ SV144 ) )
        = $false )
      | ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1510]) ).

thf(1696,plain,
    ! [SV50: list_a,SV144: list_a] :
      ( ( ( SV144 != nil_a )
        = $false )
      | ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1510]) ).

thf(1697,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
         != ( append_a @ SV50 @ SV144 ) )
        = $false )
      | ( ( SV144 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1511]) ).

thf(1698,plain,
    ! [SV144: list_a] :
      ( ( ( SV144 != nil_a )
        = $false )
      | ( ( SV144 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1511]) ).

thf(1699,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
         != SV51 )
        = $false )
      | ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1512]) ).

thf(1700,plain,
    ! [SV51: list_a,SV145: list_a] :
      ( ( ( SV145 != nil_a )
        = $false )
      | ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1512]) ).

thf(1701,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
         != SV51 )
        = $false )
      | ( ( SV145 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1513]) ).

thf(1702,plain,
    ! [SV145: list_a] :
      ( ( ( SV145 != nil_a )
        = $false )
      | ( ( SV145 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1513]) ).

thf(1703,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a = SV53 )
        = $true )
      | ( ( zero_zero_poly_a = SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1514]) ).

thf(1704,plain,
    ! [SV53: poly_a] :
      ( ( ( SV53 = zero_zero_poly_a )
        = $true )
      | ( ( zero_zero_poly_a = SV53 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1515]) ).

thf(1705,plain,
    ! [SV53: poly_a] :
      ( ( ( zero_zero_poly_a = SV53 )
        = $true )
      | ( ( SV53 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1516]) ).

thf(1706,plain,
    ! [SV53: poly_a] :
      ( ( ( SV53 = zero_zero_poly_a )
        = $true )
      | ( ( SV53 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1517]) ).

thf(1707,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a = SV54 )
        = $true )
      | ( ( zero_zero_a = SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1518]) ).

thf(1708,plain,
    ! [SV54: a] :
      ( ( ( SV54 = zero_zero_a )
        = $true )
      | ( ( zero_zero_a = SV54 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1519]) ).

thf(1709,plain,
    ! [SV54: a] :
      ( ( ( zero_zero_a = SV54 )
        = $true )
      | ( ( SV54 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1520]) ).

thf(1710,plain,
    ! [SV54: a] :
      ( ( ( SV54 = zero_zero_a )
        = $true )
      | ( ( SV54 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1521]) ).

thf(1711,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat = SV55 )
        = $true )
      | ( ( zero_zero_nat = SV55 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1522]) ).

thf(1712,plain,
    ! [SV55: nat] :
      ( ( ( SV55 = zero_zero_nat )
        = $true )
      | ( ( zero_zero_nat = SV55 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1523]) ).

thf(1713,plain,
    ! [SV55: nat] :
      ( ( ( zero_zero_nat = SV55 )
        = $true )
      | ( ( SV55 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1524]) ).

thf(1714,plain,
    ! [SV55: nat] :
      ( ( ( SV55 = zero_zero_nat )
        = $true )
      | ( ( SV55 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1525]) ).

thf(1715,plain,
    ! [SV57: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1526]) ).

thf(1716,plain,
    ! [SV57: nat] :
      ( ( ( SV57 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1527]) ).

thf(1717,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV57 ) )
        = $false )
      | ( ( SV57 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1528]) ).

thf(1718,plain,
    ! [SV57: nat] :
      ( ( ( ~ ( ( SV57 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV57 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1528]) ).

thf(1719,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV175 @ SV61 )
               != ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 != SV194 ) ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1529]) ).

thf(1720,plain,
    ! [SV61: a,SV194: a,SV175: a] :
      ( ( ( SV175 = SV194 )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV175 @ SV61 )
               != ( times_times_a @ SV194 @ SV61 ) )
              | ( SV175 != SV194 ) ) )
        = $true )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1529]) ).

thf(1721,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
               != ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 != SV195 ) ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1530]) ).

thf(1722,plain,
    ! [SV62: poly_a,SV195: poly_a,SV176: poly_a] :
      ( ( ( SV176 = SV195 )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV176 @ SV62 )
               != ( times_times_poly_a @ SV195 @ SV62 ) )
              | ( SV176 != SV195 ) ) )
        = $true )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1530]) ).

thf(1723,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV177 @ SV63 )
               != ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 != SV196 ) ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1531]) ).

thf(1724,plain,
    ! [SV63: nat,SV196: nat,SV177: nat] :
      ( ( ( SV177 = SV196 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV177 @ SV63 )
               != ( times_times_nat @ SV196 @ SV63 ) )
              | ( SV177 != SV196 ) ) )
        = $true )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1531]) ).

thf(1725,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV64 @ SV178 )
               != ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 != SV197 ) ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1532]) ).

thf(1726,plain,
    ! [SV64: a,SV197: a,SV178: a] :
      ( ( ( SV178 = SV197 )
        = $false )
      | ( ( ~ ( ( ( times_times_a @ SV64 @ SV178 )
               != ( times_times_a @ SV64 @ SV197 ) )
              | ( SV178 != SV197 ) ) )
        = $true )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1532]) ).

thf(1727,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
               != ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 != SV198 ) ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1533]) ).

thf(1728,plain,
    ! [SV65: poly_a,SV198: poly_a,SV179: poly_a] :
      ( ( ( SV179 = SV198 )
        = $false )
      | ( ( ~ ( ( ( times_times_poly_a @ SV65 @ SV179 )
               != ( times_times_poly_a @ SV65 @ SV198 ) )
              | ( SV179 != SV198 ) ) )
        = $true )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1533]) ).

thf(1729,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV66 @ SV180 )
               != ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 != SV199 ) ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1534]) ).

thf(1730,plain,
    ! [SV66: nat,SV199: nat,SV180: nat] :
      ( ( ( SV180 = SV199 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV66 @ SV180 )
               != ( times_times_nat @ SV66 @ SV199 ) )
              | ( SV180 != SV199 ) ) )
        = $true )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1534]) ).

thf(1731,plain,
    ! [SV186: list_a,SV80: a,SV216: list_a,SV153: list_a,SV212: list_a] :
      ( ( ( SV212
         != ( append_a @ SV153 @ SV216 ) )
        = $true )
      | ( ( ( cons_a @ SV80 @ SV212 )
          = ( append_a @ SV186 @ SV216 ) )
        = $true )
      | ( ( ( cons_a @ SV80 @ SV153 )
          = SV186 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1535]) ).

thf(1732,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 = nil_a )
        = $true )
      | ( ( SV85 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1536]) ).

thf(1733,plain,
    ! [SV85: list_a] :
      ( ( ( null_a @ SV85 )
        = $true )
      | ( ( SV85 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1537]) ).

thf(1734,plain,
    ! [SV85: list_a] :
      ( ( ( SV85 = nil_a )
        = $true )
      | ( ( null_a @ SV85 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1538]) ).

thf(1735,plain,
    ! [SV85: list_a] :
      ( ( ( null_a @ SV85 )
        = $true )
      | ( ( null_a @ SV85 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1539]) ).

thf(1736,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( ( times_times_nat @ SV86 @ SV156 )
           != ( times_times_nat @ SV187 @ SV156 ) )
          | ~ ( ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1540]) ).

thf(1737,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( SV86 = SV187 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
               != ( times_times_nat @ SV187 @ SV156 ) )
              | ~ ( ( SV86 = SV187 )
                  | ( SV156 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1541]) ).

thf(1738,plain,
    ! [SV187: nat,SV86: nat,SV156: nat] :
      ( ( ( SV156 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV86 @ SV156 )
               != ( times_times_nat @ SV187 @ SV156 ) )
              | ~ ( ( SV86 = SV187 )
                  | ( SV156 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1541]) ).

thf(1739,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ( SV87 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV87 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1542]) ).

thf(1740,plain,
    ! [SV87: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV87 ) )
        = $false )
      | ( ( SV87 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1542]) ).

thf(1741,plain,
    ! [SV87: nat] :
      ( ( ( SV87 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1543]) ).

thf(1742,plain,
    ! [SV87: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1544]) ).

thf(1743,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ( SV89 != zero_zero_nat ) ) )
        = $false )
      | ( ( SV89 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1545]) ).

thf(1744,plain,
    ! [SV89: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV89 ) )
        = $false )
      | ( ( SV89 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1545]) ).

thf(1745,plain,
    ! [SV89: nat] :
      ( ( ( SV89 != zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1546]) ).

thf(1746,plain,
    ! [SV89: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1547]) ).

thf(1747,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
         != zero_zero_nat )
        = $false )
      | ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1548]) ).

thf(1748,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ~ ( ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1548]) ).

thf(1749,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( ( times_times_nat @ SV90 @ SV157 )
           != zero_zero_nat )
          | ~ ( ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV90 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1549]) ).

thf(1750,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( ( times_times_nat @ SV90 @ SV157 )
           != zero_zero_nat )
          | ~ ( ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV157 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1550]) ).

thf(1751,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( ( times_times_nat @ SV92 @ SV158 )
           != ( times_times_nat @ SV92 @ SV188 ) )
          | ~ ( ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1551]) ).

thf(1752,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( SV158 = SV188 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
               != ( times_times_nat @ SV92 @ SV188 ) )
              | ~ ( ( SV158 = SV188 )
                  | ( SV92 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1753,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( SV92 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV92 @ SV158 )
               != ( times_times_nat @ SV92 @ SV188 ) )
              | ~ ( ( SV158 = SV188 )
                  | ( SV92 = zero_zero_nat ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1552]) ).

thf(1754,plain,
    ! [SV94: nat] :
      ( ( ( ~ ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1553]) ).

thf(1755,plain,
    ! [SV94: nat] :
      ( ( ( SV94 != zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1553]) ).

thf(1756,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = $true )
      | ( ( SV94 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1554]) ).

thf(1757,plain,
    ! [SV94: nat] :
      ( ( ( SV94 = zero_zero_nat )
        = $true )
      | ( ( SV94 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1555]) ).

thf(1758,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( ( times_times_nat @ SV100 @ SV160 )
           != ( times_times_nat @ SV100 @ SV189 ) )
          | ~ ( ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1556]) ).

thf(1759,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( SV100 = zero_zero_nat )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
               != ( times_times_nat @ SV100 @ SV189 ) )
              | ~ ( ( SV100 = zero_zero_nat )
                  | ( SV160 = SV189 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1557]) ).

thf(1760,plain,
    ! [SV100: nat,SV189: nat,SV160: nat] :
      ( ( ( SV160 = SV189 )
        = $false )
      | ( ( ~ ( ( ( times_times_nat @ SV100 @ SV160 )
               != ( times_times_nat @ SV100 @ SV189 ) )
              | ~ ( ( SV100 = zero_zero_nat )
                  | ( SV160 = SV189 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1557]) ).

thf(1761,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( ( ( sK40_X2 @ SV101 )
               != ( sK41_SY362 @ SV101 ) )
              | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1558]) ).

thf(1762,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                      = ( sK41_SY362 @ SV101 ) )
                    | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
                | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1558]) ).

thf(1763,plain,
    ! [SV221: list_a,SV217: a,SV102: list_a > $o] :
      ( ( ( ( sK25_SY345 @ SV102 )
         != ( cons_a @ SV217 @ SV221 ) )
        = $true )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1561]) ).

thf(1764,plain,
    ! [SV102: list_a > $o] :
      ( ( ( SV102 @ nil_a )
        = $false )
      | ( ( ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true )
      | ( ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1562]) ).

thf(1765,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
         != nil_a )
        = $false )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1563]) ).

thf(1766,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ~ ~ ( ( SV103 != nil_a )
                | ( SV161 != nil_a ) ) )
        = $false )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1563]) ).

thf(1767,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( SV103 != nil_a )
        = $true )
      | ( ( SV161 != nil_a )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1564]) ).

thf(1768,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        = $true )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1565]) ).

thf(1769,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ~ ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        = $true )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1566]) ).

thf(1770,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1567]) ).

thf(1771,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ~ ( ( SV105 != SV190 )
              | ( SV163 != SV203 ) ) )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1567]) ).

thf(1772,plain,
    ! [SV222: a > a > $o,SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ! [SY555: list_a] : ( SV106 @ SV222 @ SY555 ) )
        = $true )
      | ( ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1568]) ).

thf(1773,plain,
    ! [SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) )
        = $false )
      | ( ( ! [SY483: a > a > $o,SY484: list_a] : ( SV106 @ SY483 @ SY484 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1774,plain,
    ! [SV223: nat,SV107: nat > $o] :
      ( ( ( SV107 @ SV223 )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ ( sK1_N2 @ SV107 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1570]) ).

thf(1775,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) )
          | ~ ! [SY485: nat] :
                ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                | ( SV107 @ SY485 ) ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1571]) ).

thf(1776,plain,
    ! [SV224: list_a,SV108: list_a > $o] :
      ( ( ( SV108 @ SV224 )
        = $true )
      | ( ( SV108 @ ( sK5_SY329 @ SV108 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1572]) ).

thf(1777,plain,
    ! [SV108: list_a > $o] :
      ( ( ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) )
        = $false )
      | ( ( ! [SY487: list_a] : ( SV108 @ SY487 ) )
        = $true )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1573]) ).

thf(1778,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ ( sK20_SY343 @ SV109 ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1574]) ).

thf(1779,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
                | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1574]) ).

thf(1780,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1575]) ).

thf(1781,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ~ ( ( SV110 != SV191 )
              | ( SV164 != SV204 ) ) )
        = $false )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1575]) ).

thf(1782,plain,
    ! [SV225: list_a,SV111: list_a > list_a > $o] :
      ( ( ( ! [SY556: list_a] : ( SV111 @ SV225 @ SY556 ) )
        = $true )
      | ( ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1576]) ).

thf(1783,plain,
    ! [SV111: list_a > list_a > $o] :
      ( ( ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) )
        = $false )
      | ( ( ! [SY492: list_a,SY493: list_a] : ( SV111 @ SY492 @ SY493 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1577]) ).

thf(1784,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
         != zero_zero_poly_a )
        = $false )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1785,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ~ ~ ( ( SV112 != zero_zero_a )
                | ( SV165 != zero_zero_poly_a ) ) )
        = $false )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1786,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( SV112 != zero_zero_a )
        = $true )
      | ( ( SV165 != zero_zero_poly_a )
        = $true )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1579]) ).

thf(1787,plain,
    ! [SV226: poly_a,SV113: poly_a > poly_a > $o] :
      ( ( ( ! [SY557: poly_a] : ( SV113 @ SV226 @ SY557 ) )
        = $true )
      | ( ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1582]) ).

thf(1788,plain,
    ! [SV113: poly_a > poly_a > $o] :
      ( ( ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) )
        = $false )
      | ( ( ! [SY495: poly_a,SY496: poly_a] : ( SV113 @ SY495 @ SY496 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1583]) ).

thf(1789,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) ) )
        = $true )
      | ( ( ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1584]) ).

thf(1790,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
          | ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1585]) ).

thf(1791,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( ( ( sK52_SY372 @ SV192 @ SV115 )
               != nil_a ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1586]) ).

thf(1792,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
                | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1586]) ).

thf(1793,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) )
        = $false )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1589]) ).

thf(1794,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
        = $false )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1589]) ).

thf(1795,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1590]) ).

thf(1796,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
                | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1590]) ).

thf(1797,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
              | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) ) )
        = $true )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1593]) ).

thf(1798,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ( sK88_A2 @ SV120 )
         != zero_zero_a )
        = $true )
      | ( ( ( sK89_SY406 @ SV120 )
         != zero_zero_poly_a )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1594]) ).

thf(1799,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) )
          | ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1595]) ).

thf(1800,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ( ( SV121 != nil_a ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1596]) ).

thf(1801,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ~ ! [SY508: a] :
                  ~ ~ ! [SY509: list_a] :
                        ( SV121
                       != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1596]) ).

thf(1802,plain,
    ! [SV220: a,SV121: list_a] :
      ( ( ( ~ ! [SY554: list_a] :
                ( SV121
               != ( cons_a @ SV220 @ SY554 ) ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1597]) ).

thf(1803,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
         != ( append_a @ SV122 @ SV166 ) )
        = $false )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1598]) ).

thf(1804,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ~ ~ ( ( SV122 != nil_a )
                | ( SV166 != nil_a ) ) )
        = $false )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1598]) ).

thf(1805,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( SV122 != nil_a )
        = $true )
      | ( ( SV166 != nil_a )
        = $true )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1599]) ).

thf(1806,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) )
        = $false )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1600]) ).

thf(1807,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
        = $false )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1600]) ).

thf(1808,plain,
    ! [SV227: list_a,SV124: list_a > $o] :
      ( ( ( SV124 @ SV227 )
        = $true )
      | ( ( SV124 @ ( sK63_SY381 @ SV124 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1601]) ).

thf(1809,plain,
    ! [SV124: list_a > $o] :
      ( ( ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) )
        = $false )
      | ( ( ! [SY513: list_a] : ( SV124 @ SY513 ) )
        = $true )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1810,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( SV126 != SV193 )
          | ( ( coeffs_a @ SV126 )
           != ( coeffs_a @ SV193 ) ) )
        = $false )
      | ( ( SV126 = SV193 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1603]) ).

thf(1811,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( SV126 != SV193 )
          | ( ( coeffs_a @ SV126 )
           != ( coeffs_a @ SV193 ) ) )
        = $false )
      | ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1604]) ).

thf(1812,plain,
    ! [SV128: poly_a] :
      ( ( ( is_zero_a @ SV128 )
        = $true )
      | ( ( is_zero_a @ SV128 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1605]) ).

thf(1813,plain,
    ! [SV128: poly_a] :
      ( ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $true )
      | ( ( is_zero_a @ SV128 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1606]) ).

thf(1814,plain,
    ! [SV128: poly_a] :
      ( ( ( is_zero_a @ SV128 )
        = $true )
      | ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1607]) ).

thf(1815,plain,
    ! [SV128: poly_a] :
      ( ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $true )
      | ( ( null_a @ ( coeffs_a @ SV128 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1608]) ).

thf(1816,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $true )
      | ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1613]) ).

thf(1817,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) )
        = $true )
      | ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1614]) ).

thf(1818,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
         != zero_zero_poly_a )
        = $false )
      | ( ( SV12 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1615]) ).

thf(1819,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ~ ( ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV12 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1615]) ).

thf(1820,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
         != zero_zero_poly_a )
        = $false )
      | ( ( SV130 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1821,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ~ ( ( SV12 = zero_zero_a )
              | ( SV130 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV130 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1616]) ).

thf(1822,plain,
    ! [SV132: poly_a] :
      ( ( ( is_zero_a @ SV132 )
        = $true )
      | ( ( is_zero_a @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1823,plain,
    ! [SV132: poly_a] :
      ( ( ( SV132 = zero_zero_poly_a )
        = $true )
      | ( ( is_zero_a @ SV132 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1618]) ).

thf(1824,plain,
    ! [SV132: poly_a] :
      ( ( ( is_zero_a @ SV132 )
        = $true )
      | ( ( SV132 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1619]) ).

thf(1825,plain,
    ! [SV132: poly_a] :
      ( ( ( SV132 = zero_zero_poly_a )
        = $true )
      | ( ( SV132 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1620]) ).

thf(1826,plain,
    ! [SV23: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV23 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1621]) ).

thf(1827,plain,
    ! [SV23: nat] :
      ( ( ( SV23 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1622]) ).

thf(1828,plain,
    ! [SV23: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $false )
      | ( ( SV23 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1623]) ).

thf(1829,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
         != ( times_times_a @ SV169 @ SV133 ) )
        = $false )
      | ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1625]) ).

thf(1830,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ~ ( ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $false )
      | ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1625]) ).

thf(1831,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( ( times_times_a @ SV24 @ SV133 )
           != ( times_times_a @ SV169 @ SV133 ) )
          | ~ ( ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $false )
      | ( ( SV133 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1626]) ).

thf(1832,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( ( times_times_a @ SV24 @ SV133 )
           != ( times_times_a @ SV169 @ SV133 ) )
          | ~ ( ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $false )
      | ( ( SV24 = SV169 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1627]) ).

thf(1833,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
         != ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1628]) ).

thf(1834,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ~ ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1628]) ).

thf(1835,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
           != ( times_times_poly_a @ SV170 @ SV134 ) )
          | ~ ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $false )
      | ( ( SV134 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1836,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
           != ( times_times_poly_a @ SV170 @ SV134 ) )
          | ~ ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $false )
      | ( ( SV25 = SV170 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1630]) ).

thf(1837,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
         != ( times_times_nat @ SV171 @ SV135 ) )
        = $false )
      | ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1838,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ~ ( ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1839,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( ( times_times_nat @ SV26 @ SV135 )
           != ( times_times_nat @ SV171 @ SV135 ) )
          | ~ ( ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $false )
      | ( ( SV135 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1632]) ).

thf(1840,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( ( times_times_nat @ SV26 @ SV135 )
           != ( times_times_nat @ SV171 @ SV135 ) )
          | ~ ( ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $false )
      | ( ( SV26 = SV171 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1633]) ).

thf(1841,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
         != ( times_times_a @ SV27 @ SV172 ) )
        = $false )
      | ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1634]) ).

thf(1842,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ~ ( ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $false )
      | ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1634]) ).

thf(1843,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( ( times_times_a @ SV27 @ SV136 )
           != ( times_times_a @ SV27 @ SV172 ) )
          | ~ ( ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $false )
      | ( ( SV27 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1844,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( ( times_times_a @ SV27 @ SV136 )
           != ( times_times_a @ SV27 @ SV172 ) )
          | ~ ( ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $false )
      | ( ( SV136 = SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1636]) ).

thf(1845,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
         != ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1637]) ).

thf(1846,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ~ ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1637]) ).

thf(1847,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
           != ( times_times_poly_a @ SV28 @ SV173 ) )
          | ~ ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $false )
      | ( ( SV28 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1638]) ).

thf(1848,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
           != ( times_times_poly_a @ SV28 @ SV173 ) )
          | ~ ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $false )
      | ( ( SV137 = SV173 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1639]) ).

thf(1849,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
         != ( times_times_nat @ SV29 @ SV174 ) )
        = $false )
      | ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1640]) ).

thf(1850,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ~ ( ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1640]) ).

thf(1851,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( ( times_times_nat @ SV29 @ SV138 )
           != ( times_times_nat @ SV29 @ SV174 ) )
          | ~ ( ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $false )
      | ( ( SV29 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1641]) ).

thf(1852,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( ( times_times_nat @ SV29 @ SV138 )
           != ( times_times_nat @ SV29 @ SV174 ) )
          | ~ ( ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $false )
      | ( ( SV138 = SV174 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1642]) ).

thf(1853,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $true )
      | ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1643]) ).

thf(1854,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) )
        = $true )
      | ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1644]) ).

thf(1855,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
         != zero_zero_a )
        = $false )
      | ( ( SV30 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1645]) ).

thf(1856,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ~ ( ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $false )
      | ( ( SV30 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1645]) ).

thf(1857,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
         != zero_zero_a )
        = $false )
      | ( ( SV139 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1646]) ).

thf(1858,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ~ ( ( SV30 = zero_zero_a )
              | ( SV139 = zero_zero_a ) ) )
        = $false )
      | ( ( SV139 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1646]) ).

thf(1859,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $true )
      | ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1647]) ).

thf(1860,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1648]) ).

thf(1861,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
         != zero_zero_poly_a )
        = $false )
      | ( ( SV31 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1649]) ).

thf(1862,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ~ ( ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV31 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1649]) ).

thf(1863,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
         != zero_zero_poly_a )
        = $false )
      | ( ( SV140 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1650]) ).

thf(1864,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ~ ( ( SV31 = zero_zero_poly_a )
              | ( SV140 = zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV140 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1650]) ).

thf(1865,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1651]) ).

thf(1866,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) )
        = $true )
      | ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1652]) ).

thf(1867,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
         != zero_zero_nat )
        = $false )
      | ( ( SV32 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1868,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ~ ( ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV32 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1653]) ).

thf(1869,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
         != zero_zero_nat )
        = $false )
      | ( ( SV141 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1654]) ).

thf(1870,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ~ ( ( SV32 = zero_zero_nat )
              | ( SV141 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV141 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1654]) ).

thf(1871,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $true )
      | ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1687]) ).

thf(1872,plain,
    ! [SV48: list_a,SV142: list_a] :
      ( ( ( SV142 = nil_a )
        = $true )
      | ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1688]) ).

thf(1873,plain,
    ! [SV142: list_a,SV48: list_a] :
      ( ( ( SV48
          = ( append_a @ SV142 @ SV48 ) )
        = $true )
      | ( ( SV142 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1689]) ).

thf(1874,plain,
    ! [SV142: list_a] :
      ( ( ( SV142 = nil_a )
        = $true )
      | ( ( SV142 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1690]) ).

thf(1875,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $true )
      | ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1691]) ).

thf(1876,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( SV49 = nil_a )
        = $true )
      | ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1692]) ).

thf(1877,plain,
    ! [SV143: list_a,SV49: list_a] :
      ( ( ( ( append_a @ SV49 @ SV143 )
          = SV143 )
        = $true )
      | ( ( SV49 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1693]) ).

thf(1878,plain,
    ! [SV49: list_a] :
      ( ( ( SV49 = nil_a )
        = $true )
      | ( ( SV49 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1694]) ).

thf(1879,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $true )
      | ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1695]) ).

thf(1880,plain,
    ! [SV50: list_a,SV144: list_a] :
      ( ( ( SV144 = nil_a )
        = $true )
      | ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1696]) ).

thf(1881,plain,
    ! [SV144: list_a,SV50: list_a] :
      ( ( ( SV50
          = ( append_a @ SV50 @ SV144 ) )
        = $true )
      | ( ( SV144 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1697]) ).

thf(1882,plain,
    ! [SV144: list_a] :
      ( ( ( SV144 = nil_a )
        = $true )
      | ( ( SV144 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1698]) ).

thf(1883,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $true )
      | ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1699]) ).

thf(1884,plain,
    ! [SV51: list_a,SV145: list_a] :
      ( ( ( SV145 = nil_a )
        = $true )
      | ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1700]) ).

thf(1885,plain,
    ! [SV145: list_a,SV51: list_a] :
      ( ( ( ( append_a @ SV51 @ SV145 )
          = SV51 )
        = $true )
      | ( ( SV145 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1701]) ).

thf(1886,plain,
    ! [SV145: list_a] :
      ( ( ( SV145 = nil_a )
        = $true )
      | ( ( SV145 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1702]) ).

thf(1887,plain,
    ! [SV57: nat] :
      ( ( ( SV57 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1716]) ).

thf(1888,plain,
    ! [SV57: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV57 )
        = $true )
      | ( ( SV57 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1717]) ).

thf(1889,plain,
    ! [SV57: nat] :
      ( ( ( SV57 != zero_zero_nat )
        = $true )
      | ( ( SV57 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1718]) ).

thf(1890,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( ( times_times_a @ SV175 @ SV61 )
           != ( times_times_a @ SV194 @ SV61 ) )
          | ( SV175 != SV194 ) )
        = $false )
      | ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1719]) ).

thf(1891,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( ( times_times_a @ SV175 @ SV61 )
           != ( times_times_a @ SV194 @ SV61 ) )
          | ( SV175 != SV194 ) )
        = $false )
      | ( ( SV175 = SV194 )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1720]) ).

thf(1892,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
           != ( times_times_poly_a @ SV195 @ SV62 ) )
          | ( SV176 != SV195 ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1721]) ).

thf(1893,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
           != ( times_times_poly_a @ SV195 @ SV62 ) )
          | ( SV176 != SV195 ) )
        = $false )
      | ( ( SV176 = SV195 )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1722]) ).

thf(1894,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( ( times_times_nat @ SV177 @ SV63 )
           != ( times_times_nat @ SV196 @ SV63 ) )
          | ( SV177 != SV196 ) )
        = $false )
      | ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1723]) ).

thf(1895,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( ( times_times_nat @ SV177 @ SV63 )
           != ( times_times_nat @ SV196 @ SV63 ) )
          | ( SV177 != SV196 ) )
        = $false )
      | ( ( SV177 = SV196 )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1724]) ).

thf(1896,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( ( times_times_a @ SV64 @ SV178 )
           != ( times_times_a @ SV64 @ SV197 ) )
          | ( SV178 != SV197 ) )
        = $false )
      | ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1897,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( ( times_times_a @ SV64 @ SV178 )
           != ( times_times_a @ SV64 @ SV197 ) )
          | ( SV178 != SV197 ) )
        = $false )
      | ( ( SV178 = SV197 )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1726]) ).

thf(1898,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
           != ( times_times_poly_a @ SV65 @ SV198 ) )
          | ( SV179 != SV198 ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1727]) ).

thf(1899,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
           != ( times_times_poly_a @ SV65 @ SV198 ) )
          | ( SV179 != SV198 ) )
        = $false )
      | ( ( SV179 = SV198 )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1728]) ).

thf(1900,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( ( times_times_nat @ SV66 @ SV180 )
           != ( times_times_nat @ SV66 @ SV199 ) )
          | ( SV180 != SV199 ) )
        = $false )
      | ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1729]) ).

thf(1901,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( ( times_times_nat @ SV66 @ SV180 )
           != ( times_times_nat @ SV66 @ SV199 ) )
          | ( SV180 != SV199 ) )
        = $false )
      | ( ( SV180 = SV199 )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1730]) ).

thf(1902,plain,
    ! [SV186: list_a,SV80: a,SV216: list_a,SV153: list_a,SV212: list_a] :
      ( ( ( SV212
          = ( append_a @ SV153 @ SV216 ) )
        = $false )
      | ( ( ( cons_a @ SV80 @ SV212 )
          = ( append_a @ SV186 @ SV216 ) )
        = $true )
      | ( ( ( cons_a @ SV80 @ SV153 )
          = SV186 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1731]) ).

thf(1903,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
         != ( times_times_nat @ SV187 @ SV156 ) )
        = $false )
      | ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1904,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ~ ( ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1905,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( ( times_times_nat @ SV86 @ SV156 )
           != ( times_times_nat @ SV187 @ SV156 ) )
          | ~ ( ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV86 = SV187 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1737]) ).

thf(1906,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( ( times_times_nat @ SV86 @ SV156 )
           != ( times_times_nat @ SV187 @ SV156 ) )
          | ~ ( ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV156 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1738]) ).

thf(1907,plain,
    ! [SV87: nat] :
      ( ( ( SV87 != zero_zero_nat )
        = $true )
      | ( ( SV87 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1739]) ).

thf(1908,plain,
    ! [SV87: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $true )
      | ( ( SV87 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1740]) ).

thf(1909,plain,
    ! [SV87: nat] :
      ( ( ( SV87 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV87 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1741]) ).

thf(1910,plain,
    ! [SV89: nat] :
      ( ( ( SV89 != zero_zero_nat )
        = $true )
      | ( ( SV89 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1743]) ).

thf(1911,plain,
    ! [SV89: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $true )
      | ( ( SV89 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1744]) ).

thf(1912,plain,
    ! [SV89: nat] :
      ( ( ( SV89 = zero_zero_nat )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV89 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1745]) ).

thf(1913,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1747]) ).

thf(1914,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) )
        = $true )
      | ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1748]) ).

thf(1915,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
         != zero_zero_nat )
        = $false )
      | ( ( SV90 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1749]) ).

thf(1916,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ~ ( ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV90 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1749]) ).

thf(1917,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
         != zero_zero_nat )
        = $false )
      | ( ( SV157 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1750]) ).

thf(1918,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ~ ( ( SV90 = zero_zero_nat )
              | ( SV157 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV157 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1750]) ).

thf(1919,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
         != ( times_times_nat @ SV92 @ SV188 ) )
        = $false )
      | ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1751]) ).

thf(1920,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ~ ( ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1751]) ).

thf(1921,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( ( times_times_nat @ SV92 @ SV158 )
           != ( times_times_nat @ SV92 @ SV188 ) )
          | ~ ( ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV158 = SV188 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1752]) ).

thf(1922,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( ( times_times_nat @ SV92 @ SV158 )
           != ( times_times_nat @ SV92 @ SV188 ) )
          | ~ ( ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV92 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1753]) ).

thf(1923,plain,
    ! [SV94: nat] :
      ( ( ( ~ ( ord_less_nat @ zero_zero_nat @ SV94 ) )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1754]) ).

thf(1924,plain,
    ! [SV94: nat] :
      ( ( ( SV94 = zero_zero_nat )
        = $true )
      | ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1755]) ).

thf(1925,plain,
    ! [SV94: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $false )
      | ( ( SV94 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1756]) ).

thf(1926,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
         != ( times_times_nat @ SV100 @ SV189 ) )
        = $false )
      | ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1758]) ).

thf(1927,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ~ ( ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $false )
      | ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1758]) ).

thf(1928,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( ( times_times_nat @ SV100 @ SV160 )
           != ( times_times_nat @ SV100 @ SV189 ) )
          | ~ ( ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $false )
      | ( ( SV100 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1759]) ).

thf(1929,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( ( times_times_nat @ SV100 @ SV160 )
           != ( times_times_nat @ SV100 @ SV189 ) )
          | ~ ( ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $false )
      | ( ( SV160 = SV189 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1760]) ).

thf(1930,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ( ( sK40_X2 @ SV101 )
           != ( sK41_SY362 @ SV101 ) )
          | ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1761]) ).

thf(1931,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( ~ ( ( ( sK40_X2 @ SV101 )
                    = ( sK41_SY362 @ SV101 ) )
                  | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
              | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1762]) ).

thf(1932,plain,
    ! [SV221: list_a,SV217: a,SV102: list_a > $o] :
      ( ( ( ( sK25_SY345 @ SV102 )
          = ( cons_a @ SV217 @ SV221 ) )
        = $false )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ~ ( SV102 @ nil_a )
          | ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1763]) ).

thf(1933,plain,
    ! [SV228: list_a,SV102: list_a > $o] :
      ( ( ( SV102 @ SV228 )
        = $true )
      | ( ( SV102 @ nil_a )
        = $false )
      | ( ( SV102 @ ( cons_a @ ( sK24_X2 @ SV102 ) @ ( sK25_SY345 @ SV102 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1764]) ).

thf(1934,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $true )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1765]) ).

thf(1935,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ~ ( ( SV103 != nil_a )
              | ( SV161 != nil_a ) ) )
        = $true )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1766]) ).

thf(1936,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 != nil_a )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1767]) ).

thf(1937,plain,
    ! [SV229: list_a,SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ! [SY558: list_a] : ( SV104 @ SV162 @ SV229 @ SY558 ) )
        = $true )
      | ( ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1768]) ).

thf(1938,plain,
    ! [SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) )
        = $false )
      | ( ( ! [SY529: list_a,SY530: list_a] : ( SV104 @ SV162 @ SY529 @ SY530 ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1769]) ).

thf(1939,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
           != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
          | ~ ~ ( ( SV105 != SV190 )
                | ( SV163 != SV203 ) ) )
        = $false )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1770]) ).

thf(1940,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ( SV105 != SV190 )
          | ( SV163 != SV203 ) )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1771]) ).

thf(1941,plain,
    ! [SV230: list_a,SV222: a > a > $o,SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV106 @ SV222 @ SV230 )
        = $true )
      | ( ( SV106 @ ( sK36_P5 @ SV106 ) @ ( sK38_SY361 @ SV106 ) )
        = $true )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1772]) ).

thf(1942,plain,
    ! [SV231: a > a > $o,SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( ! [SY559: list_a] : ( SV106 @ SV231 @ SY559 ) )
        = $true )
      | ( ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) )
        = $false )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1773]) ).

thf(1943,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ~ ( SV107 @ ( sK1_N2 @ SV107 ) ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1775]) ).

thf(1944,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ! [SY485: nat] :
                ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
                | ( SV107 @ SY485 ) ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1775]) ).

thf(1945,plain,
    ! [SV232: list_a,SV108: list_a > $o] :
      ( ( ( SV108 @ SV232 )
        = $true )
      | ( ( SV108 @ ( cons_a @ ( sK4_X1 @ SV108 ) @ ( sK5_SY329 @ SV108 ) ) )
        = $false )
      | ( ( SV108 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1777]) ).

thf(1946,plain,
    ! [SV109: list_a > $o] :
      ( ( ( SV109 @ ( sK20_SY343 @ SV109 ) )
        = $true )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1778]) ).

thf(1947,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
              | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1779]) ).

thf(1948,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( ( cons_a @ SV110 @ SV164 )
           != ( cons_a @ SV191 @ SV204 ) )
          | ~ ~ ( ( SV110 != SV191 )
                | ( SV164 != SV204 ) ) )
        = $false )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1780]) ).

thf(1949,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ( SV110 != SV191 )
          | ( SV164 != SV204 ) )
        = $true )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1781]) ).

thf(1950,plain,
    ! [SV233: list_a,SV225: list_a,SV111: list_a > list_a > $o] :
      ( ( ( SV111 @ SV225 @ SV233 )
        = $true )
      | ( ( SV111 @ ( sK16_SY340 @ SV111 ) @ ( sK15_SY338 @ SV111 ) )
        = $true )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1782]) ).

thf(1951,plain,
    ! [SV234: list_a,SV111: list_a > list_a > $o] :
      ( ( ( ! [SY560: list_a] : ( SV111 @ SV234 @ SY560 ) )
        = $true )
      | ( ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) )
        = $false )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1783]) ).

thf(1952,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $true )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1784]) ).

thf(1953,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ~ ( ( SV112 != zero_zero_a )
              | ( SV165 != zero_zero_poly_a ) ) )
        = $true )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1785]) ).

thf(1954,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 != zero_zero_poly_a )
        = $true )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1786]) ).

thf(1955,plain,
    ! [SV235: poly_a,SV226: poly_a,SV113: poly_a > poly_a > $o] :
      ( ( ( SV113 @ SV226 @ SV235 )
        = $true )
      | ( ( SV113 @ ( sK85_SY400 @ SV113 ) @ ( sK87_SY405 @ SV113 ) )
        = $true )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1787]) ).

thf(1956,plain,
    ! [SV236: poly_a,SV113: poly_a > poly_a > $o] :
      ( ( ( ! [SY561: poly_a] : ( SV113 @ SV236 @ SY561 ) )
        = $true )
      | ( ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) )
        = $false )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1788]) ).

thf(1957,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        = $false )
      | ( ( ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1789]) ).

thf(1958,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( ~ ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) ) )
        = $true )
      | ( ( ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1790]) ).

thf(1959,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ( sK52_SY372 @ SV192 @ SV115 )
         != nil_a )
        = $true )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1791]) ).

thf(1960,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
              | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) ) )
        = $true )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1792]) ).

thf(1961,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
        = $true )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1793]) ).

thf(1962,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ~ ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) ) )
        = $true )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1794]) ).

thf(1963,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
        = $true )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1795]) ).

thf(1964,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
              | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) ) )
        = $true )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1796]) ).

thf(1965,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
          | ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
        = $false )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(1966,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ( sK88_A2 @ SV120 )
          = zero_zero_a )
        = $false )
      | ( ( ( sK89_SY406 @ SV120 )
         != zero_zero_poly_a )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1798]) ).

thf(1967,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( SV120 @ ( sK89_SY406 @ SV120 ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1799]) ).

thf(1968,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1799]) ).

thf(1969,plain,
    ! [SV121: list_a] :
      ( ( ( SV121 != nil_a )
        = $true )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1800]) ).

thf(1970,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ! [SY508: a] :
                ~ ~ ! [SY509: list_a] :
                      ( SV121
                     != ( cons_a @ SY508 @ SY509 ) ) )
        = $true )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1801]) ).

thf(1971,plain,
    ! [SV220: a,SV121: list_a] :
      ( ( ( ! [SY554: list_a] :
              ( SV121
             != ( cons_a @ SV220 @ SY554 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1802]) ).

thf(1972,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $true )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1803]) ).

thf(1973,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ~ ( ( SV122 != nil_a )
              | ( SV166 != nil_a ) ) )
        = $true )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1804]) ).

thf(1974,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 != nil_a )
        = $true )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1805]) ).

thf(1975,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
        = $true )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1806]) ).

thf(1976,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( ~ ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) ) )
        = $true )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1807]) ).

thf(1977,plain,
    ! [SV237: list_a,SV124: list_a > $o] :
      ( ( ( SV124 @ SV237 )
        = $true )
      | ( ( SV124 @ ( cons_a @ ( sK62_X2 @ SV124 ) @ ( sK63_SY381 @ SV124 ) ) )
        = $false )
      | ( ( SV124 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1809]) ).

thf(1978,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 != SV193 )
        = $false )
      | ( ( SV126 = SV193 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1979,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( coeffs_a @ SV126 )
         != ( coeffs_a @ SV193 ) )
        = $false )
      | ( ( SV126 = SV193 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1980,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 != SV193 )
        = $false )
      | ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1811]) ).

thf(1981,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( coeffs_a @ SV126 )
         != ( coeffs_a @ SV193 ) )
        = $false )
      | ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1811]) ).

thf(1982,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( SV12 = zero_zero_a )
        = $true )
      | ( ( SV130 = zero_zero_poly_a )
        = $true )
      | ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1817]) ).

thf(1983,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV12 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1818]) ).

thf(1984,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) )
        = $true )
      | ( ( SV12 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1819]) ).

thf(1985,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( smult_a @ SV12 @ SV130 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV130 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1820]) ).

thf(1986,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( ( SV12 = zero_zero_a )
          | ( SV130 = zero_zero_poly_a ) )
        = $true )
      | ( ( SV130 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1821]) ).

thf(1987,plain,
    ! [SV23: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV23 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1826]) ).

thf(1988,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $true )
      | ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1829]) ).

thf(1989,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) )
        = $true )
      | ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1830]) ).

thf(1990,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
         != ( times_times_a @ SV169 @ SV133 ) )
        = $false )
      | ( ( SV133 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1831]) ).

thf(1991,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ~ ( ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $false )
      | ( ( SV133 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1831]) ).

thf(1992,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
         != ( times_times_a @ SV169 @ SV133 ) )
        = $false )
      | ( ( SV24 = SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1832]) ).

thf(1993,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ~ ( ( SV133 = zero_zero_a )
              | ( SV24 = SV169 ) ) )
        = $false )
      | ( ( SV24 = SV169 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1832]) ).

thf(1994,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1833]) ).

thf(1995,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1834]) ).

thf(1996,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
         != ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false )
      | ( ( SV134 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1835]) ).

thf(1997,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ~ ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $false )
      | ( ( SV134 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1835]) ).

thf(1998,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
         != ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false )
      | ( ( SV25 = SV170 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1836]) ).

thf(1999,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ~ ( ( SV134 = zero_zero_poly_a )
              | ( SV25 = SV170 ) ) )
        = $false )
      | ( ( SV25 = SV170 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1836]) ).

thf(2000,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $true )
      | ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1837]) ).

thf(2001,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) )
        = $true )
      | ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1838]) ).

thf(2002,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
         != ( times_times_nat @ SV171 @ SV135 ) )
        = $false )
      | ( ( SV135 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1839]) ).

thf(2003,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ~ ( ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $false )
      | ( ( SV135 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1839]) ).

thf(2004,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
         != ( times_times_nat @ SV171 @ SV135 ) )
        = $false )
      | ( ( SV26 = SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1840]) ).

thf(2005,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ~ ( ( SV135 = zero_zero_nat )
              | ( SV26 = SV171 ) ) )
        = $false )
      | ( ( SV26 = SV171 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1840]) ).

thf(2006,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $true )
      | ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1841]) ).

thf(2007,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) )
        = $true )
      | ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1842]) ).

thf(2008,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
         != ( times_times_a @ SV27 @ SV172 ) )
        = $false )
      | ( ( SV27 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1843]) ).

thf(2009,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ~ ( ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $false )
      | ( ( SV27 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1843]) ).

thf(2010,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
         != ( times_times_a @ SV27 @ SV172 ) )
        = $false )
      | ( ( SV136 = SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1844]) ).

thf(2011,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ~ ( ( SV27 = zero_zero_a )
              | ( SV136 = SV172 ) ) )
        = $false )
      | ( ( SV136 = SV172 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1844]) ).

thf(2012,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1845]) ).

thf(2013,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1846]) ).

thf(2014,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
         != ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false )
      | ( ( SV28 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1847]) ).

thf(2015,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ~ ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $false )
      | ( ( SV28 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1847]) ).

thf(2016,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
         != ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false )
      | ( ( SV137 = SV173 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1848]) ).

thf(2017,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ~ ( ( SV28 = zero_zero_poly_a )
              | ( SV137 = SV173 ) ) )
        = $false )
      | ( ( SV137 = SV173 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1848]) ).

thf(2018,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $true )
      | ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1849]) ).

thf(2019,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) )
        = $true )
      | ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1850]) ).

thf(2020,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
         != ( times_times_nat @ SV29 @ SV174 ) )
        = $false )
      | ( ( SV29 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1851]) ).

thf(2021,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ~ ( ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $false )
      | ( ( SV29 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1851]) ).

thf(2022,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
         != ( times_times_nat @ SV29 @ SV174 ) )
        = $false )
      | ( ( SV138 = SV174 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(2023,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ~ ( ( SV29 = zero_zero_nat )
              | ( SV138 = SV174 ) ) )
        = $false )
      | ( ( SV138 = SV174 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(2024,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( SV30 = zero_zero_a )
        = $true )
      | ( ( SV139 = zero_zero_a )
        = $true )
      | ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1854]) ).

thf(2025,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $true )
      | ( ( SV30 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1855]) ).

thf(2026,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) )
        = $true )
      | ( ( SV30 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1856]) ).

thf(2027,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( times_times_a @ SV30 @ SV139 )
          = zero_zero_a )
        = $true )
      | ( ( SV139 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1857]) ).

thf(2028,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( ( SV30 = zero_zero_a )
          | ( SV139 = zero_zero_a ) )
        = $true )
      | ( ( SV139 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1858]) ).

thf(2029,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( SV31 = zero_zero_poly_a )
        = $true )
      | ( ( SV140 = zero_zero_poly_a )
        = $true )
      | ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1860]) ).

thf(2030,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV31 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1861]) ).

thf(2031,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) )
        = $true )
      | ( ( SV31 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1862]) ).

thf(2032,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( times_times_poly_a @ SV31 @ SV140 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV140 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1863]) ).

thf(2033,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( ( SV31 = zero_zero_poly_a )
          | ( SV140 = zero_zero_poly_a ) )
        = $true )
      | ( ( SV140 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1864]) ).

thf(2034,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( SV32 = zero_zero_nat )
        = $true )
      | ( ( SV141 = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1866]) ).

thf(2035,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $true )
      | ( ( SV32 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1867]) ).

thf(2036,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) )
        = $true )
      | ( ( SV32 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1868]) ).

thf(2037,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( times_times_nat @ SV32 @ SV141 )
          = zero_zero_nat )
        = $true )
      | ( ( SV141 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1869]) ).

thf(2038,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( ( SV32 = zero_zero_nat )
          | ( SV141 = zero_zero_nat ) )
        = $true )
      | ( ( SV141 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1870]) ).

thf(2039,plain,
    ! [SV57: nat] :
      ( ( ( SV57 = zero_zero_nat )
        = $false )
      | ( ( SV57 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1889]) ).

thf(2040,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( times_times_a @ SV175 @ SV61 )
         != ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1890]) ).

thf(2041,plain,
    ! [SV61: a,SV194: a,SV175: a] :
      ( ( ( SV175 != SV194 )
        = $false )
      | ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1890]) ).

thf(2042,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( times_times_a @ SV175 @ SV61 )
         != ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( SV175 = SV194 )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1891]) ).

thf(2043,plain,
    ! [SV61: a,SV194: a,SV175: a] :
      ( ( ( SV175 != SV194 )
        = $false )
      | ( ( SV175 = SV194 )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1891]) ).

thf(2044,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
         != ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1892]) ).

thf(2045,plain,
    ! [SV62: poly_a,SV195: poly_a,SV176: poly_a] :
      ( ( ( SV176 != SV195 )
        = $false )
      | ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1892]) ).

thf(2046,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
         != ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( SV176 = SV195 )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1893]) ).

thf(2047,plain,
    ! [SV62: poly_a,SV195: poly_a,SV176: poly_a] :
      ( ( ( SV176 != SV195 )
        = $false )
      | ( ( SV176 = SV195 )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1893]) ).

thf(2048,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( times_times_nat @ SV177 @ SV63 )
         != ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1894]) ).

thf(2049,plain,
    ! [SV63: nat,SV196: nat,SV177: nat] :
      ( ( ( SV177 != SV196 )
        = $false )
      | ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1894]) ).

thf(2050,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( times_times_nat @ SV177 @ SV63 )
         != ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( SV177 = SV196 )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1895]) ).

thf(2051,plain,
    ! [SV63: nat,SV196: nat,SV177: nat] :
      ( ( ( SV177 != SV196 )
        = $false )
      | ( ( SV177 = SV196 )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1895]) ).

thf(2052,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( times_times_a @ SV64 @ SV178 )
         != ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1896]) ).

thf(2053,plain,
    ! [SV64: a,SV197: a,SV178: a] :
      ( ( ( SV178 != SV197 )
        = $false )
      | ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1896]) ).

thf(2054,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( times_times_a @ SV64 @ SV178 )
         != ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( SV178 = SV197 )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1897]) ).

thf(2055,plain,
    ! [SV64: a,SV197: a,SV178: a] :
      ( ( ( SV178 != SV197 )
        = $false )
      | ( ( SV178 = SV197 )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1897]) ).

thf(2056,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
         != ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1898]) ).

thf(2057,plain,
    ! [SV65: poly_a,SV198: poly_a,SV179: poly_a] :
      ( ( ( SV179 != SV198 )
        = $false )
      | ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1898]) ).

thf(2058,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
         != ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( SV179 = SV198 )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1899]) ).

thf(2059,plain,
    ! [SV65: poly_a,SV198: poly_a,SV179: poly_a] :
      ( ( ( SV179 != SV198 )
        = $false )
      | ( ( SV179 = SV198 )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1899]) ).

thf(2060,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( times_times_nat @ SV66 @ SV180 )
         != ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1900]) ).

thf(2061,plain,
    ! [SV66: nat,SV199: nat,SV180: nat] :
      ( ( ( SV180 != SV199 )
        = $false )
      | ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1900]) ).

thf(2062,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( times_times_nat @ SV66 @ SV180 )
         != ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( SV180 = SV199 )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1901]) ).

thf(2063,plain,
    ! [SV66: nat,SV199: nat,SV180: nat] :
      ( ( ( SV180 != SV199 )
        = $false )
      | ( ( SV180 = SV199 )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1901]) ).

thf(2064,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $true )
      | ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1903]) ).

thf(2065,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) )
        = $true )
      | ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1904]) ).

thf(2066,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
         != ( times_times_nat @ SV187 @ SV156 ) )
        = $false )
      | ( ( SV86 = SV187 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1905]) ).

thf(2067,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ~ ( ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV86 = SV187 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1905]) ).

thf(2068,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
         != ( times_times_nat @ SV187 @ SV156 ) )
        = $false )
      | ( ( SV156 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1906]) ).

thf(2069,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ~ ( ( SV86 = SV187 )
              | ( SV156 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV156 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1906]) ).

thf(2070,plain,
    ! [SV87: nat] :
      ( ( ( SV87 = zero_zero_nat )
        = $false )
      | ( ( SV87 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1907]) ).

thf(2071,plain,
    ! [SV89: nat] :
      ( ( ( SV89 = zero_zero_nat )
        = $false )
      | ( ( SV89 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1910]) ).

thf(2072,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( SV90 = zero_zero_nat )
        = $true )
      | ( ( SV157 = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1914]) ).

thf(2073,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $true )
      | ( ( SV90 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1915]) ).

thf(2074,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) )
        = $true )
      | ( ( SV90 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1916]) ).

thf(2075,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( times_times_nat @ SV90 @ SV157 )
          = zero_zero_nat )
        = $true )
      | ( ( SV157 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1917]) ).

thf(2076,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( ( SV90 = zero_zero_nat )
          | ( SV157 = zero_zero_nat ) )
        = $true )
      | ( ( SV157 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1918]) ).

thf(2077,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $true )
      | ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1919]) ).

thf(2078,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) )
        = $true )
      | ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1920]) ).

thf(2079,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
         != ( times_times_nat @ SV92 @ SV188 ) )
        = $false )
      | ( ( SV158 = SV188 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1921]) ).

thf(2080,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ~ ( ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV158 = SV188 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1921]) ).

thf(2081,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
         != ( times_times_nat @ SV92 @ SV188 ) )
        = $false )
      | ( ( SV92 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1922]) ).

thf(2082,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ~ ( ( SV158 = SV188 )
              | ( SV92 = zero_zero_nat ) ) )
        = $false )
      | ( ( SV92 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1922]) ).

thf(2083,plain,
    ! [SV94: nat] :
      ( ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $false )
      | ( ( ord_less_nat @ zero_zero_nat @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1923]) ).

thf(2084,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $true )
      | ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(2085,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) )
        = $true )
      | ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1927]) ).

thf(2086,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
         != ( times_times_nat @ SV100 @ SV189 ) )
        = $false )
      | ( ( SV100 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1928]) ).

thf(2087,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ~ ( ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $false )
      | ( ( SV100 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1928]) ).

thf(2088,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
         != ( times_times_nat @ SV100 @ SV189 ) )
        = $false )
      | ( ( SV160 = SV189 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(2089,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ~ ( ( SV100 = zero_zero_nat )
              | ( SV160 = SV189 ) ) )
        = $false )
      | ( ( SV160 = SV189 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(2090,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ( sK40_X2 @ SV101 )
         != ( sK41_SY362 @ SV101 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1930]) ).

thf(2091,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( ( ( sK40_X2 @ SV101 )
                = ( sK41_SY362 @ SV101 ) )
              | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
          | ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1931]) ).

thf(2092,plain,
    ! [SV221: list_a,SV217: a,SV102: list_a > $o] :
      ( ( ( ~ ( SV102 @ nil_a ) )
        = $true )
      | ( ( ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ( sK25_SY345 @ SV102 )
          = ( cons_a @ SV217 @ SV221 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1932]) ).

thf(2093,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( SV103 != nil_a )
          | ( SV161 != nil_a ) )
        = $false )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1935]) ).

thf(2094,plain,
    ! [SV103: list_a,SV161: list_a] :
      ( ( ( SV161 = nil_a )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV103 @ SV161 )
               != nil_a )
              | ~ ~ ( ( SV103 != nil_a )
                    | ( SV161 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1936]) ).

thf(2095,plain,
    ! [SV238: list_a,SV229: list_a,SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( SV104 @ SV162 @ SV229 @ SV238 )
        = $true )
      | ( ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) @ ( cons_a @ ( sK54_F2 @ SV162 @ SV104 @ ( sK55_SY373 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) ) )
        = $true )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1937]) ).

thf(2096,plain,
    ! [SV239: list_a,SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( ! [SY562: list_a] : ( SV104 @ SV162 @ SV239 @ SY562 ) )
        = $true )
      | ( ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) )
        = $false )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1938]) ).

thf(2097,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
         != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1939]) ).

thf(2098,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ~ ~ ( ( SV105 != SV190 )
                | ( SV163 != SV203 ) ) )
        = $false )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1939]) ).

thf(2099,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( SV105 != SV190 )
        = $true )
      | ( ( SV163 != SV203 )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1940]) ).

thf(2100,plain,
    ! [SV240: list_a,SV231: a > a > $o,SV106: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV106 @ SV231 @ SV240 )
        = $true )
      | ( ( SV106 @ ( sK36_P5 @ SV106 ) @ ( cons_a @ ( sK37_SY359 @ SV106 ) @ ( sK38_SY361 @ SV106 ) ) )
        = $false )
      | ( ( SV106 @ ( sK39_P5 @ SV106 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1942]) ).

thf(2101,plain,
    ! [SV107: nat > $o] :
      ( ( ( ~ ( SV107 @ ( sK1_N2 @ SV107 ) ) )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1943]) ).

thf(2102,plain,
    ! [SV107: nat > $o] :
      ( ( ( ! [SY485: nat] :
              ( ~ ( ord_less_nat @ SY485 @ ( sK1_N2 @ SV107 ) )
              | ( SV107 @ SY485 ) ) )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1944]) ).

thf(2103,plain,
    ! [SV241: list_a,SV109: list_a > $o] :
      ( ( ( SV109 @ SV241 )
        = $true )
      | ( ( SV109 @ ( sK20_SY343 @ SV109 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1946]) ).

thf(2104,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
          | ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1947]) ).

thf(2105,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
         != ( cons_a @ SV191 @ SV204 ) )
        = $false )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1948]) ).

thf(2106,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ~ ~ ( ( SV110 != SV191 )
                | ( SV164 != SV204 ) ) )
        = $false )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1948]) ).

thf(2107,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( SV110 != SV191 )
        = $true )
      | ( ( SV164 != SV204 )
        = $true )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1949]) ).

thf(2108,plain,
    ! [SV242: list_a,SV234: list_a,SV111: list_a > list_a > $o] :
      ( ( ( SV111 @ SV234 @ SV242 )
        = $true )
      | ( ( SV111 @ ( cons_a @ ( sK14_X2 @ SV111 ) @ ( sK15_SY338 @ SV111 ) ) @ ( sK16_SY340 @ SV111 ) )
        = $false )
      | ( ( SV111 @ nil_a @ ( sK17_X_1 @ SV111 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1951]) ).

thf(2109,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( SV112 != zero_zero_a )
          | ( SV165 != zero_zero_poly_a ) )
        = $false )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1953]) ).

thf(2110,plain,
    ! [SV112: a,SV165: poly_a] :
      ( ( ( SV165 = zero_zero_poly_a )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( ~ ( ( ( pCons_a @ SV112 @ SV165 )
               != zero_zero_poly_a )
              | ~ ~ ( ( SV112 != zero_zero_a )
                    | ( SV165 != zero_zero_poly_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1954]) ).

thf(2111,plain,
    ! [SV243: poly_a,SV236: poly_a,SV113: poly_a > poly_a > $o] :
      ( ( ( SV113 @ SV236 @ SV243 )
        = $true )
      | ( ( SV113 @ ( pCons_a @ ( sK84_A2 @ SV113 ) @ ( sK85_SY400 @ SV113 ) ) @ ( pCons_a @ ( sK86_SY403 @ SV113 ) @ ( sK87_SY405 @ SV113 ) ) )
        = $false )
      | ( ( SV113 @ zero_zero_poly_a @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1956]) ).

thf(2112,plain,
    ! [SV244: list_a,SV114: list_a > list_a > $o] :
      ( ( ( ! [SY563: list_a] : ( SV114 @ SV244 @ SY563 ) )
        = $true )
      | ( ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        = $false )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1957]) ).

thf(2113,plain,
    ! [SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        = $false )
      | ( ( ! [SY497: list_a,SY498: list_a] : ( SV114 @ SY497 @ SY498 ) )
        = $true )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1958]) ).

thf(2114,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ( sK52_SY372 @ SV192 @ SV115 )
          = nil_a )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1959]) ).

thf(2115,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
          | ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1960]) ).

thf(2116,plain,
    ! [SV245: a > a > $o,SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ! [SY564: list_a] : ( SV117 @ SV245 @ SY564 ) )
        = $true )
      | ( ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1961]) ).

thf(2117,plain,
    ! [SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) )
        = $false )
      | ( ( ! [SY501: a > a > $o,SY502: list_a] : ( SV117 @ SY501 @ SY502 ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1962]) ).

thf(2118,plain,
    ! [SV246: list_a,SV118: list_a > list_a > $o] :
      ( ( ( ! [SY565: list_a] : ( SV118 @ SV246 @ SY565 ) )
        = $true )
      | ( ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1963]) ).

thf(2119,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
          | ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1964]) ).

thf(2120,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) )
        = $false )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1965]) ).

thf(2121,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
        = $false )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1965]) ).

thf(2122,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ( sK89_SY406 @ SV120 )
          = zero_zero_poly_a )
        = $false )
      | ( ( ( sK88_A2 @ SV120 )
          = zero_zero_a )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1966]) ).

thf(2123,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( SV120 @ ( sK89_SY406 @ SV120 ) )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1967]) ).

thf(2124,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( ~ ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) ) )
        = $true )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1968]) ).

thf(2125,plain,
    ! [SV121: list_a] :
      ( ( ( SV121 = nil_a )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1969]) ).

thf(2126,plain,
    ! [SV121: list_a] :
      ( ( ( ! [SY508: a] :
              ~ ~ ! [SY509: list_a] :
                    ( SV121
                   != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1970]) ).

thf(2127,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( SV121
         != ( cons_a @ SV220 @ SV247 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1971]) ).

thf(2128,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ( SV122 != nil_a )
          | ( SV166 != nil_a ) )
        = $false )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1973]) ).

thf(2129,plain,
    ! [SV122: list_a,SV166: list_a] :
      ( ( ( SV166 = nil_a )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( ~ ( ( nil_a
               != ( append_a @ SV122 @ SV166 ) )
              | ~ ~ ( ( SV122 != nil_a )
                    | ( SV166 != nil_a ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1974]) ).

thf(2130,plain,
    ! [SV248: list_a,SV123: list_a > list_a > $o] :
      ( ( ( ! [SY566: list_a] : ( SV123 @ SV248 @ SY566 ) )
        = $true )
      | ( ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1975]) ).

thf(2131,plain,
    ! [SV123: list_a > list_a > $o] :
      ( ( ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) )
        = $false )
      | ( ( ! [SY511: list_a,SY512: list_a] : ( SV123 @ SY511 @ SY512 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1976]) ).

thf(2132,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 = SV193 )
        = $true )
      | ( ( SV126 = SV193 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1978]) ).

thf(2133,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $true )
      | ( ( SV126 = SV193 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1979]) ).

thf(2134,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( SV126 = SV193 )
        = $true )
      | ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1980]) ).

thf(2135,plain,
    ! [SV193: poly_a,SV126: poly_a] :
      ( ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $true )
      | ( ( ( coeffs_a @ SV126 )
          = ( coeffs_a @ SV193 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1981]) ).

thf(2136,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( SV12 = zero_zero_a )
        = $true )
      | ( ( SV130 = zero_zero_poly_a )
        = $true )
      | ( ( SV12 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1984]) ).

thf(2137,plain,
    ! [SV130: poly_a,SV12: a] :
      ( ( ( SV12 = zero_zero_a )
        = $true )
      | ( ( SV130 = zero_zero_poly_a )
        = $true )
      | ( ( SV130 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1986]) ).

thf(2138,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( SV133 = zero_zero_a )
        = $true )
      | ( ( SV24 = SV169 )
        = $true )
      | ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1989]) ).

thf(2139,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $true )
      | ( ( SV133 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1990]) ).

thf(2140,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) )
        = $true )
      | ( ( SV133 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1991]) ).

thf(2141,plain,
    ! [SV169: a,SV133: a,SV24: a] :
      ( ( ( ( times_times_a @ SV24 @ SV133 )
          = ( times_times_a @ SV169 @ SV133 ) )
        = $true )
      | ( ( SV24 = SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1992]) ).

thf(2142,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( ( SV133 = zero_zero_a )
          | ( SV24 = SV169 ) )
        = $true )
      | ( ( SV24 = SV169 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1993]) ).

thf(2143,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( SV134 = zero_zero_poly_a )
        = $true )
      | ( ( SV25 = SV170 )
        = $true )
      | ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1995]) ).

thf(2144,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $true )
      | ( ( SV134 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1996]) ).

thf(2145,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) )
        = $true )
      | ( ( SV134 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1997]) ).

thf(2146,plain,
    ! [SV170: poly_a,SV134: poly_a,SV25: poly_a] :
      ( ( ( ( times_times_poly_a @ SV25 @ SV134 )
          = ( times_times_poly_a @ SV170 @ SV134 ) )
        = $true )
      | ( ( SV25 = SV170 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1998]) ).

thf(2147,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( ( SV134 = zero_zero_poly_a )
          | ( SV25 = SV170 ) )
        = $true )
      | ( ( SV25 = SV170 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1999]) ).

thf(2148,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( SV135 = zero_zero_nat )
        = $true )
      | ( ( SV26 = SV171 )
        = $true )
      | ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2001]) ).

thf(2149,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $true )
      | ( ( SV135 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2002]) ).

thf(2150,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) )
        = $true )
      | ( ( SV135 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2003]) ).

thf(2151,plain,
    ! [SV171: nat,SV135: nat,SV26: nat] :
      ( ( ( ( times_times_nat @ SV26 @ SV135 )
          = ( times_times_nat @ SV171 @ SV135 ) )
        = $true )
      | ( ( SV26 = SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2004]) ).

thf(2152,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( ( SV135 = zero_zero_nat )
          | ( SV26 = SV171 ) )
        = $true )
      | ( ( SV26 = SV171 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2005]) ).

thf(2153,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( SV27 = zero_zero_a )
        = $true )
      | ( ( SV136 = SV172 )
        = $true )
      | ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2007]) ).

thf(2154,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $true )
      | ( ( SV27 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2008]) ).

thf(2155,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) )
        = $true )
      | ( ( SV27 = zero_zero_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2009]) ).

thf(2156,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( times_times_a @ SV27 @ SV136 )
          = ( times_times_a @ SV27 @ SV172 ) )
        = $true )
      | ( ( SV136 = SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2010]) ).

thf(2157,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( ( SV27 = zero_zero_a )
          | ( SV136 = SV172 ) )
        = $true )
      | ( ( SV136 = SV172 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2011]) ).

thf(2158,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( SV28 = zero_zero_poly_a )
        = $true )
      | ( ( SV137 = SV173 )
        = $true )
      | ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2013]) ).

thf(2159,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $true )
      | ( ( SV28 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2014]) ).

thf(2160,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) )
        = $true )
      | ( ( SV28 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2015]) ).

thf(2161,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( times_times_poly_a @ SV28 @ SV137 )
          = ( times_times_poly_a @ SV28 @ SV173 ) )
        = $true )
      | ( ( SV137 = SV173 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2016]) ).

thf(2162,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( ( SV28 = zero_zero_poly_a )
          | ( SV137 = SV173 ) )
        = $true )
      | ( ( SV137 = SV173 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2017]) ).

thf(2163,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( SV29 = zero_zero_nat )
        = $true )
      | ( ( SV138 = SV174 )
        = $true )
      | ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2019]) ).

thf(2164,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $true )
      | ( ( SV29 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2020]) ).

thf(2165,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) )
        = $true )
      | ( ( SV29 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2021]) ).

thf(2166,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( times_times_nat @ SV29 @ SV138 )
          = ( times_times_nat @ SV29 @ SV174 ) )
        = $true )
      | ( ( SV138 = SV174 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2022]) ).

thf(2167,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( ( SV29 = zero_zero_nat )
          | ( SV138 = SV174 ) )
        = $true )
      | ( ( SV138 = SV174 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2023]) ).

thf(2168,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( SV30 = zero_zero_a )
        = $true )
      | ( ( SV139 = zero_zero_a )
        = $true )
      | ( ( SV30 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2026]) ).

thf(2169,plain,
    ! [SV139: a,SV30: a] :
      ( ( ( SV30 = zero_zero_a )
        = $true )
      | ( ( SV139 = zero_zero_a )
        = $true )
      | ( ( SV139 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2028]) ).

thf(2170,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( SV31 = zero_zero_poly_a )
        = $true )
      | ( ( SV140 = zero_zero_poly_a )
        = $true )
      | ( ( SV31 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2031]) ).

thf(2171,plain,
    ! [SV140: poly_a,SV31: poly_a] :
      ( ( ( SV31 = zero_zero_poly_a )
        = $true )
      | ( ( SV140 = zero_zero_poly_a )
        = $true )
      | ( ( SV140 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2033]) ).

thf(2172,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( SV32 = zero_zero_nat )
        = $true )
      | ( ( SV141 = zero_zero_nat )
        = $true )
      | ( ( SV32 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2036]) ).

thf(2173,plain,
    ! [SV141: nat,SV32: nat] :
      ( ( ( SV32 = zero_zero_nat )
        = $true )
      | ( ( SV141 = zero_zero_nat )
        = $true )
      | ( ( SV141 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2038]) ).

thf(2174,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $true )
      | ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2040]) ).

thf(2175,plain,
    ! [SV61: a,SV194: a,SV175: a] :
      ( ( ( SV175 = SV194 )
        = $true )
      | ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2041]) ).

thf(2176,plain,
    ! [SV194: a,SV61: a,SV175: a] :
      ( ( ( ( times_times_a @ SV175 @ SV61 )
          = ( times_times_a @ SV194 @ SV61 ) )
        = $true )
      | ( ( SV175 = SV194 )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2042]) ).

thf(2177,plain,
    ! [SV61: a,SV194: a,SV175: a] :
      ( ( ( SV175 = SV194 )
        = $true )
      | ( ( SV175 = SV194 )
        = $false )
      | ( ( SV61 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2043]) ).

thf(2178,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2044]) ).

thf(2179,plain,
    ! [SV62: poly_a,SV195: poly_a,SV176: poly_a] :
      ( ( ( SV176 = SV195 )
        = $true )
      | ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2045]) ).

thf(2180,plain,
    ! [SV195: poly_a,SV62: poly_a,SV176: poly_a] :
      ( ( ( ( times_times_poly_a @ SV176 @ SV62 )
          = ( times_times_poly_a @ SV195 @ SV62 ) )
        = $true )
      | ( ( SV176 = SV195 )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2046]) ).

thf(2181,plain,
    ! [SV62: poly_a,SV195: poly_a,SV176: poly_a] :
      ( ( ( SV176 = SV195 )
        = $true )
      | ( ( SV176 = SV195 )
        = $false )
      | ( ( SV62 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2047]) ).

thf(2182,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $true )
      | ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2048]) ).

thf(2183,plain,
    ! [SV63: nat,SV196: nat,SV177: nat] :
      ( ( ( SV177 = SV196 )
        = $true )
      | ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2049]) ).

thf(2184,plain,
    ! [SV196: nat,SV63: nat,SV177: nat] :
      ( ( ( ( times_times_nat @ SV177 @ SV63 )
          = ( times_times_nat @ SV196 @ SV63 ) )
        = $true )
      | ( ( SV177 = SV196 )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2050]) ).

thf(2185,plain,
    ! [SV63: nat,SV196: nat,SV177: nat] :
      ( ( ( SV177 = SV196 )
        = $true )
      | ( ( SV177 = SV196 )
        = $false )
      | ( ( SV63 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2051]) ).

thf(2186,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $true )
      | ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2052]) ).

thf(2187,plain,
    ! [SV64: a,SV197: a,SV178: a] :
      ( ( ( SV178 = SV197 )
        = $true )
      | ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2053]) ).

thf(2188,plain,
    ! [SV197: a,SV178: a,SV64: a] :
      ( ( ( ( times_times_a @ SV64 @ SV178 )
          = ( times_times_a @ SV64 @ SV197 ) )
        = $true )
      | ( ( SV178 = SV197 )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2054]) ).

thf(2189,plain,
    ! [SV64: a,SV197: a,SV178: a] :
      ( ( ( SV178 = SV197 )
        = $true )
      | ( ( SV178 = SV197 )
        = $false )
      | ( ( SV64 = zero_zero_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2055]) ).

thf(2190,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $true )
      | ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2056]) ).

thf(2191,plain,
    ! [SV65: poly_a,SV198: poly_a,SV179: poly_a] :
      ( ( ( SV179 = SV198 )
        = $true )
      | ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2057]) ).

thf(2192,plain,
    ! [SV198: poly_a,SV179: poly_a,SV65: poly_a] :
      ( ( ( ( times_times_poly_a @ SV65 @ SV179 )
          = ( times_times_poly_a @ SV65 @ SV198 ) )
        = $true )
      | ( ( SV179 = SV198 )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2058]) ).

thf(2193,plain,
    ! [SV65: poly_a,SV198: poly_a,SV179: poly_a] :
      ( ( ( SV179 = SV198 )
        = $true )
      | ( ( SV179 = SV198 )
        = $false )
      | ( ( SV65 = zero_zero_poly_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2059]) ).

thf(2194,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $true )
      | ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2060]) ).

thf(2195,plain,
    ! [SV66: nat,SV199: nat,SV180: nat] :
      ( ( ( SV180 = SV199 )
        = $true )
      | ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2061]) ).

thf(2196,plain,
    ! [SV199: nat,SV180: nat,SV66: nat] :
      ( ( ( ( times_times_nat @ SV66 @ SV180 )
          = ( times_times_nat @ SV66 @ SV199 ) )
        = $true )
      | ( ( SV180 = SV199 )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2062]) ).

thf(2197,plain,
    ! [SV66: nat,SV199: nat,SV180: nat] :
      ( ( ( SV180 = SV199 )
        = $true )
      | ( ( SV180 = SV199 )
        = $false )
      | ( ( SV66 = zero_zero_nat )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2063]) ).

thf(2198,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( SV86 = SV187 )
        = $true )
      | ( ( SV156 = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2065]) ).

thf(2199,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $true )
      | ( ( SV86 = SV187 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2066]) ).

thf(2200,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) )
        = $true )
      | ( ( SV86 = SV187 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2067]) ).

thf(2201,plain,
    ! [SV187: nat,SV156: nat,SV86: nat] :
      ( ( ( ( times_times_nat @ SV86 @ SV156 )
          = ( times_times_nat @ SV187 @ SV156 ) )
        = $true )
      | ( ( SV156 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2068]) ).

thf(2202,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( ( SV86 = SV187 )
          | ( SV156 = zero_zero_nat ) )
        = $true )
      | ( ( SV156 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2069]) ).

thf(2203,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( SV90 = zero_zero_nat )
        = $true )
      | ( ( SV157 = zero_zero_nat )
        = $true )
      | ( ( SV90 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2074]) ).

thf(2204,plain,
    ! [SV157: nat,SV90: nat] :
      ( ( ( SV90 = zero_zero_nat )
        = $true )
      | ( ( SV157 = zero_zero_nat )
        = $true )
      | ( ( SV157 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2076]) ).

thf(2205,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( SV158 = SV188 )
        = $true )
      | ( ( SV92 = zero_zero_nat )
        = $true )
      | ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2078]) ).

thf(2206,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $true )
      | ( ( SV158 = SV188 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2079]) ).

thf(2207,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) )
        = $true )
      | ( ( SV158 = SV188 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2080]) ).

thf(2208,plain,
    ! [SV188: nat,SV158: nat,SV92: nat] :
      ( ( ( ( times_times_nat @ SV92 @ SV158 )
          = ( times_times_nat @ SV92 @ SV188 ) )
        = $true )
      | ( ( SV92 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2081]) ).

thf(2209,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( ( SV158 = SV188 )
          | ( SV92 = zero_zero_nat ) )
        = $true )
      | ( ( SV92 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2082]) ).

thf(2210,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( SV100 = zero_zero_nat )
        = $true )
      | ( ( SV160 = SV189 )
        = $true )
      | ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2085]) ).

thf(2211,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $true )
      | ( ( SV100 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2086]) ).

thf(2212,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) )
        = $true )
      | ( ( SV100 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2087]) ).

thf(2213,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( times_times_nat @ SV100 @ SV160 )
          = ( times_times_nat @ SV100 @ SV189 ) )
        = $true )
      | ( ( SV160 = SV189 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2088]) ).

thf(2214,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( ( SV100 = zero_zero_nat )
          | ( SV160 = SV189 ) )
        = $true )
      | ( ( SV160 = SV189 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2089]) ).

thf(2215,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ( sK40_X2 @ SV101 )
          = ( sK41_SY362 @ SV101 ) )
        = $false )
      | ( ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2090]) ).

thf(2216,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( ( ( sK40_X2 @ SV101 )
                = ( sK41_SY362 @ SV101 ) )
              | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2091]) ).

thf(2217,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2091]) ).

thf(2218,plain,
    ! [SV221: list_a,SV217: a,SV102: list_a > $o] :
      ( ( ( SV102 @ nil_a )
        = $false )
      | ( ( ! [SY475: list_a] : ( SV102 @ SY475 ) )
        = $true )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ( sK25_SY345 @ SV102 )
          = ( cons_a @ SV217 @ SV221 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2092]) ).

thf(2219,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( SV103 != nil_a )
        = $false )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2093]) ).

thf(2220,plain,
    ! [SV103: list_a,SV161: list_a] :
      ( ( ( SV161 != nil_a )
        = $false )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2093]) ).

thf(2221,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( ( append_a @ SV103 @ SV161 )
           != nil_a )
          | ~ ~ ( ( SV103 != nil_a )
                | ( SV161 != nil_a ) ) )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2094]) ).

thf(2222,plain,
    ! [SV249: list_a,SV239: list_a,SV162: a > a,SV104: ( a > a ) > list_a > list_a > $o] :
      ( ( ( SV104 @ SV162 @ SV239 @ SV249 )
        = $true )
      | ( ( SV104 @ ( sK54_F2 @ SV162 @ SV104 ) @ ( cons_a @ ( sK55_SY373 @ SV162 @ SV104 ) @ ( sK56_SY376 @ SV162 @ SV104 ) ) @ ( sK57_SY378 @ SV162 @ SV104 ) )
        = $false )
      | ( ( SV104 @ ( sK58_F2 @ SV162 @ SV104 ) @ nil_a @ ( sK59_SY379 @ SV162 @ SV104 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2096]) ).

thf(2223,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $true )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2097]) ).

thf(2224,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ~ ( ( SV105 != SV190 )
              | ( SV163 != SV203 ) ) )
        = $true )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2098]) ).

thf(2225,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 != SV203 )
        = $true )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2099]) ).

thf(2226,plain,
    ! [SV107: nat > $o] :
      ( ( ( SV107 @ ( sK1_N2 @ SV107 ) )
        = $false )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2227,plain,
    ! [SV107: nat > $o,SV250: nat] :
      ( ( ( ~ ( ord_less_nat @ SV250 @ ( sK1_N2 @ SV107 ) )
          | ( SV107 @ SV250 ) )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2102]) ).

thf(2228,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2104]) ).

thf(2229,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2104]) ).

thf(2230,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $true )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2105]) ).

thf(2231,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ~ ( ( SV110 != SV191 )
              | ( SV164 != SV204 ) ) )
        = $true )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2106]) ).

thf(2232,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 != SV204 )
        = $true )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2107]) ).

thf(2233,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( SV112 != zero_zero_a )
        = $false )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2109]) ).

thf(2234,plain,
    ! [SV112: a,SV165: poly_a] :
      ( ( ( SV165 != zero_zero_poly_a )
        = $false )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2109]) ).

thf(2235,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( ( pCons_a @ SV112 @ SV165 )
           != zero_zero_poly_a )
          | ~ ~ ( ( SV112 != zero_zero_a )
                | ( SV165 != zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2110]) ).

thf(2236,plain,
    ! [SV251: list_a,SV244: list_a,SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ SV244 @ SV251 )
        = $true )
      | ( ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        = $false )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( sK72_SY386 @ SV114 ) @ ( sK74_SY391 @ SV114 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2112]) ).

thf(2237,plain,
    ! [SV252: list_a,SV114: list_a > list_a > $o] :
      ( ( ( ! [SY567: list_a] : ( SV114 @ SV252 @ SY567 ) )
        = $true )
      | ( ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        = $false )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2113]) ).

thf(2238,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2115]) ).

thf(2239,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2115]) ).

thf(2240,plain,
    ! [SV253: list_a,SV245: a > a > $o,SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV117 @ SV245 @ SV253 )
        = $true )
      | ( ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) )
        = $true )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2116]) ).

thf(2241,plain,
    ! [SV254: a > a > $o,SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( ! [SY568: list_a] : ( SV117 @ SV254 @ SY568 ) )
        = $true )
      | ( ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) )
        = $false )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2117]) ).

thf(2242,plain,
    ! [SV255: list_a,SV246: list_a,SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ SV246 @ SV255 )
        = $true )
      | ( ( SV118 @ ( sK27_SY350 @ SV118 ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2118]) ).

thf(2243,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2119]) ).

thf(2244,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2119]) ).

thf(2245,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
        = $true )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2120]) ).

thf(2246,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( ~ ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) ) )
        = $true )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2121]) ).

thf(2247,plain,
    ! [SV256: poly_a,SV120: poly_a > $o] :
      ( ( ( SV120 @ SV256 )
        = $true )
      | ( ( ( sK88_A2 @ SV120 )
          = zero_zero_a )
        = $false )
      | ( ( ( sK89_SY406 @ SV120 )
          = zero_zero_poly_a )
        = $false )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2122]) ).

thf(2248,plain,
    ! [SV257: poly_a,SV120: poly_a > $o] :
      ( ( ( SV120 @ SV257 )
        = $true )
      | ( ( SV120 @ ( sK89_SY406 @ SV120 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2123]) ).

thf(2249,plain,
    ! [SV120: poly_a > $o] :
      ( ( ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) )
        = $false )
      | ( ( ! [SY507: poly_a] : ( SV120 @ SY507 ) )
        = $true )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2124]) ).

thf(2250,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ~ ! [SY569: list_a] :
                  ( SV121
                 != ( cons_a @ ( sK90_SY508 @ SV121 ) @ SY569 ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2126]) ).

thf(2251,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV121 != nil_a ) )
              | ~ ~ ! [SY508: a] :
                      ~ ~ ! [SY509: list_a] :
                            ( SV121
                           != ( cons_a @ SY508 @ SY509 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2127]) ).

thf(2252,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( SV122 != nil_a )
        = $false )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2128]) ).

thf(2253,plain,
    ! [SV122: list_a,SV166: list_a] :
      ( ( ( SV166 != nil_a )
        = $false )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2128]) ).

thf(2254,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ( nil_a
           != ( append_a @ SV122 @ SV166 ) )
          | ~ ~ ( ( SV122 != nil_a )
                | ( SV166 != nil_a ) ) )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2129]) ).

thf(2255,plain,
    ! [SV258: list_a,SV248: list_a,SV123: list_a > list_a > $o] :
      ( ( ( SV123 @ SV248 @ SV258 )
        = $true )
      | ( ( SV123 @ ( sK76_SY392 @ SV123 ) @ ( sK78_SY397 @ SV123 ) )
        = $true )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2130]) ).

thf(2256,plain,
    ! [SV259: list_a,SV123: list_a > list_a > $o] :
      ( ( ( ! [SY570: list_a] : ( SV123 @ SV259 @ SY570 ) )
        = $true )
      | ( ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2131]) ).

thf(2257,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( SV133 = zero_zero_a )
        = $true )
      | ( ( SV24 = SV169 )
        = $true )
      | ( ( SV133 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2140]) ).

thf(2258,plain,
    ! [SV169: a,SV24: a,SV133: a] :
      ( ( ( SV133 = zero_zero_a )
        = $true )
      | ( ( SV24 = SV169 )
        = $true )
      | ( ( SV24 = SV169 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2142]) ).

thf(2259,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( SV134 = zero_zero_poly_a )
        = $true )
      | ( ( SV25 = SV170 )
        = $true )
      | ( ( SV134 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2145]) ).

thf(2260,plain,
    ! [SV170: poly_a,SV25: poly_a,SV134: poly_a] :
      ( ( ( SV134 = zero_zero_poly_a )
        = $true )
      | ( ( SV25 = SV170 )
        = $true )
      | ( ( SV25 = SV170 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2147]) ).

thf(2261,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( SV135 = zero_zero_nat )
        = $true )
      | ( ( SV26 = SV171 )
        = $true )
      | ( ( SV135 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2150]) ).

thf(2262,plain,
    ! [SV171: nat,SV26: nat,SV135: nat] :
      ( ( ( SV135 = zero_zero_nat )
        = $true )
      | ( ( SV26 = SV171 )
        = $true )
      | ( ( SV26 = SV171 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2152]) ).

thf(2263,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( SV27 = zero_zero_a )
        = $true )
      | ( ( SV136 = SV172 )
        = $true )
      | ( ( SV27 = zero_zero_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2155]) ).

thf(2264,plain,
    ! [SV172: a,SV136: a,SV27: a] :
      ( ( ( SV27 = zero_zero_a )
        = $true )
      | ( ( SV136 = SV172 )
        = $true )
      | ( ( SV136 = SV172 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2157]) ).

thf(2265,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( SV28 = zero_zero_poly_a )
        = $true )
      | ( ( SV137 = SV173 )
        = $true )
      | ( ( SV28 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2160]) ).

thf(2266,plain,
    ! [SV173: poly_a,SV137: poly_a,SV28: poly_a] :
      ( ( ( SV28 = zero_zero_poly_a )
        = $true )
      | ( ( SV137 = SV173 )
        = $true )
      | ( ( SV137 = SV173 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2162]) ).

thf(2267,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( SV29 = zero_zero_nat )
        = $true )
      | ( ( SV138 = SV174 )
        = $true )
      | ( ( SV29 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2165]) ).

thf(2268,plain,
    ! [SV174: nat,SV138: nat,SV29: nat] :
      ( ( ( SV29 = zero_zero_nat )
        = $true )
      | ( ( SV138 = SV174 )
        = $true )
      | ( ( SV138 = SV174 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2167]) ).

thf(2269,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( SV86 = SV187 )
        = $true )
      | ( ( SV156 = zero_zero_nat )
        = $true )
      | ( ( SV86 = SV187 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2200]) ).

thf(2270,plain,
    ! [SV156: nat,SV187: nat,SV86: nat] :
      ( ( ( SV86 = SV187 )
        = $true )
      | ( ( SV156 = zero_zero_nat )
        = $true )
      | ( ( SV156 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2202]) ).

thf(2271,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( SV158 = SV188 )
        = $true )
      | ( ( SV92 = zero_zero_nat )
        = $true )
      | ( ( SV158 = SV188 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2207]) ).

thf(2272,plain,
    ! [SV92: nat,SV188: nat,SV158: nat] :
      ( ( ( SV158 = SV188 )
        = $true )
      | ( ( SV92 = zero_zero_nat )
        = $true )
      | ( ( SV92 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2209]) ).

thf(2273,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( SV100 = zero_zero_nat )
        = $true )
      | ( ( SV160 = SV189 )
        = $true )
      | ( ( SV100 = zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2212]) ).

thf(2274,plain,
    ! [SV189: nat,SV160: nat,SV100: nat] :
      ( ( ( SV100 = zero_zero_nat )
        = $true )
      | ( ( SV160 = SV189 )
        = $true )
      | ( ( SV160 = SV189 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2214]) ).

thf(2275,plain,
    ! [SV260: list_a,SV101: list_a > $o] :
      ( ( ( SV101 @ SV260 )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) )
        = $true )
      | ( ( ( sK40_X2 @ SV101 )
          = ( sK41_SY362 @ SV101 ) )
        = $false )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2215]) ).

thf(2276,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ( ( sK40_X2 @ SV101 )
            = ( sK41_SY362 @ SV101 ) )
          | ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2216]) ).

thf(2277,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ~ ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2217]) ).

thf(2278,plain,
    ! [SV221: list_a,SV217: a,SV261: list_a,SV102: list_a > $o] :
      ( ( ( SV102 @ SV261 )
        = $true )
      | ( ( SV102 @ nil_a )
        = $false )
      | ( ( SV102 @ ( sK25_SY345 @ SV102 ) )
        = $true )
      | ( ( ( sK25_SY345 @ SV102 )
          = ( cons_a @ SV217 @ SV221 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2218]) ).

thf(2279,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( SV103 = nil_a )
        = $true )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2219]) ).

thf(2280,plain,
    ! [SV103: list_a,SV161: list_a] :
      ( ( ( SV161 = nil_a )
        = $true )
      | ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2220]) ).

thf(2281,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
         != nil_a )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2221]) ).

thf(2282,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ~ ~ ( ( SV103 != nil_a )
                | ( SV161 != nil_a ) ) )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2221]) ).

thf(2283,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ( SV105 != SV190 )
          | ( SV163 != SV203 ) )
        = $false )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2224]) ).

thf(2284,plain,
    ! [SV190: list_a,SV105: list_a,SV203: a,SV163: a] :
      ( ( ( SV163 = SV203 )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( ~ ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
               != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
              | ~ ~ ( ( SV105 != SV190 )
                    | ( SV163 != SV203 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2225]) ).

thf(2285,plain,
    ! [SV262: nat,SV107: nat > $o] :
      ( ( ( SV107 @ SV262 )
        = $true )
      | ( ( SV107 @ ( sK1_N2 @ SV107 ) )
        = $false )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2226]) ).

thf(2286,plain,
    ! [SV107: nat > $o,SV250: nat] :
      ( ( ( ~ ( ord_less_nat @ SV250 @ ( sK1_N2 @ SV107 ) ) )
        = $true )
      | ( ( SV107 @ SV250 )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2227]) ).

thf(2287,plain,
    ! [SV109: list_a > $o] :
      ( ( ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
        = $true )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2228]) ).

thf(2288,plain,
    ! [SV109: list_a > $o] :
      ( ( ( ~ ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) ) )
        = $true )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2229]) ).

thf(2289,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ( SV110 != SV191 )
          | ( SV164 != SV204 ) )
        = $false )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2231]) ).

thf(2290,plain,
    ! [SV191: a,SV110: a,SV204: list_a,SV164: list_a] :
      ( ( ( SV164 = SV204 )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( ~ ( ( ( cons_a @ SV110 @ SV164 )
               != ( cons_a @ SV191 @ SV204 ) )
              | ~ ~ ( ( SV110 != SV191 )
                    | ( SV164 != SV204 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2232]) ).

thf(2291,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( SV112 = zero_zero_a )
        = $true )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2233]) ).

thf(2292,plain,
    ! [SV112: a,SV165: poly_a] :
      ( ( ( SV165 = zero_zero_poly_a )
        = $true )
      | ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2234]) ).

thf(2293,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
         != zero_zero_poly_a )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2235]) ).

thf(2294,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ~ ~ ( ( SV112 != zero_zero_a )
                | ( SV165 != zero_zero_poly_a ) ) )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2235]) ).

thf(2295,plain,
    ! [SV263: list_a,SV252: list_a,SV114: list_a > list_a > $o] :
      ( ( ( SV114 @ SV252 @ SV263 )
        = $true )
      | ( ( SV114 @ nil_a @ ( cons_a @ ( sK68_Y2 @ SV114 ) @ ( sK69_SY385 @ SV114 ) ) )
        = $false )
      | ( ( SV114 @ ( sK70_Xs2 @ SV114 ) @ nil_a )
        = $false )
      | ( ( SV114 @ ( cons_a @ ( sK71_X2 @ SV114 ) @ ( sK72_SY386 @ SV114 ) ) @ ( cons_a @ ( sK73_SY389 @ SV114 ) @ ( sK74_SY391 @ SV114 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2237]) ).

thf(2296,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( SV192 @ ( sK52_SY372 @ SV192 @ SV115 ) )
        = $true )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2238]) ).

thf(2297,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( ~ ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) ) )
        = $true )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2239]) ).

thf(2298,plain,
    ! [SV264: list_a,SV254: a > a > $o,SV117: ( a > a > $o ) > list_a > $o] :
      ( ( ( SV117 @ SV254 @ SV264 )
        = $true )
      | ( ( SV117 @ ( sK44_P5 @ SV117 ) @ ( cons_a @ ( sK45_SY365 @ SV117 ) @ ( cons_a @ ( sK46_SY368 @ SV117 ) @ ( sK47_SY370 @ SV117 ) ) ) )
        = $false )
      | ( ( SV117 @ ( sK48_P5 @ SV117 ) @ ( cons_a @ ( sK49_SY371 @ SV117 ) @ nil_a ) )
        = $false )
      | ( ( SV117 @ ( sK50_P5 @ SV117 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2241]) ).

thf(2299,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
        = $true )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2243]) ).

thf(2300,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( ~ ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) ) )
        = $true )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2244]) ).

thf(2301,plain,
    ! [SV265: list_a,SV119: list_a > list_a > $o] :
      ( ( ( ! [SY571: list_a] : ( SV119 @ SV265 @ SY571 ) )
        = $true )
      | ( ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2245]) ).

thf(2302,plain,
    ! [SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) )
        = $false )
      | ( ( ! [SY505: list_a,SY506: list_a] : ( SV119 @ SY505 @ SY506 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2246]) ).

thf(2303,plain,
    ! [SV266: poly_a,SV120: poly_a > $o] :
      ( ( ( SV120 @ SV266 )
        = $true )
      | ( ( SV120 @ ( pCons_a @ ( sK88_A2 @ SV120 ) @ ( sK89_SY406 @ SV120 ) ) )
        = $false )
      | ( ( SV120 @ zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2249]) ).

thf(2304,plain,
    ! [SV121: list_a] :
      ( ( ( ~ ! [SY569: list_a] :
                ( SV121
               != ( cons_a @ ( sK90_SY508 @ SV121 ) @ SY569 ) ) )
        = $true )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2250]) ).

thf(2305,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( ~ ( ( SV121 != nil_a ) )
          | ~ ~ ! [SY508: a] :
                  ~ ~ ! [SY509: list_a] :
                        ( SV121
                       != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2251]) ).

thf(2306,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( SV122 = nil_a )
        = $true )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2252]) ).

thf(2307,plain,
    ! [SV122: list_a,SV166: list_a] :
      ( ( ( SV166 = nil_a )
        = $true )
      | ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2253]) ).

thf(2308,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
         != ( append_a @ SV122 @ SV166 ) )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2254]) ).

thf(2309,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ~ ~ ( ( SV122 != nil_a )
                | ( SV166 != nil_a ) ) )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2254]) ).

thf(2310,plain,
    ! [SV267: list_a,SV259: list_a,SV123: list_a > list_a > $o] :
      ( ( ( SV123 @ SV259 @ SV267 )
        = $true )
      | ( ( SV123 @ ( cons_a @ ( sK75_X2 @ SV123 ) @ ( sK76_SY392 @ SV123 ) ) @ ( cons_a @ ( sK77_SY395 @ SV123 ) @ ( sK78_SY397 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ nil_a @ ( cons_a @ ( sK79_V @ SV123 ) @ ( sK80_SY398 @ SV123 ) ) )
        = $false )
      | ( ( SV123 @ ( sK81_Xs2 @ SV123 ) @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2256]) ).

thf(2311,plain,
    ! [SV101: list_a > $o] :
      ( ( ( ( sK40_X2 @ SV101 )
          = ( sK41_SY362 @ SV101 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) )
        = $true )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2276]) ).

thf(2312,plain,
    ! [SV101: list_a > $o] :
      ( ( ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
        = $false )
      | ( ( ! [SY472: list_a] : ( SV101 @ SY472 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2277]) ).

thf(2313,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( append_a @ SV103 @ SV161 )
          = nil_a )
        = $true )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2281]) ).

thf(2314,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ~ ( ( SV103 != nil_a )
              | ( SV161 != nil_a ) ) )
        = $true )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2282]) ).

thf(2315,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( SV105 != SV190 )
        = $false )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2283]) ).

thf(2316,plain,
    ! [SV190: list_a,SV105: list_a,SV203: a,SV163: a] :
      ( ( ( SV163 != SV203 )
        = $false )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2283]) ).

thf(2317,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
           != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
          | ~ ~ ( ( SV105 != SV190 )
                | ( SV163 != SV203 ) ) )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2284]) ).

thf(2318,plain,
    ! [SV107: nat > $o,SV250: nat] :
      ( ( ( ord_less_nat @ SV250 @ ( sK1_N2 @ SV107 ) )
        = $false )
      | ( ( SV107 @ SV250 )
        = $true )
      | ( ( ! [SY486: nat] : ( SV107 @ SY486 ) )
        = $true )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2286]) ).

thf(2319,plain,
    ! [SV268: list_a,SV109: list_a > $o] :
      ( ( ( SV109 @ SV268 )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2287]) ).

thf(2320,plain,
    ! [SV109: list_a > $o] :
      ( ( ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) )
        = $false )
      | ( ( ! [SY488: list_a] : ( SV109 @ SY488 ) )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2288]) ).

thf(2321,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( SV110 != SV191 )
        = $false )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2289]) ).

thf(2322,plain,
    ! [SV191: a,SV110: a,SV204: list_a,SV164: list_a] :
      ( ( ( SV164 != SV204 )
        = $false )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2289]) ).

thf(2323,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( ( cons_a @ SV110 @ SV164 )
           != ( cons_a @ SV191 @ SV204 ) )
          | ~ ~ ( ( SV110 != SV191 )
                | ( SV164 != SV204 ) ) )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2290]) ).

thf(2324,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( pCons_a @ SV112 @ SV165 )
          = zero_zero_poly_a )
        = $true )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2293]) ).

thf(2325,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ~ ( ( SV112 != zero_zero_a )
              | ( SV165 != zero_zero_poly_a ) ) )
        = $true )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2294]) ).

thf(2326,plain,
    ! [SV115: list_a,SV192: list_a > $o] :
      ( ( ( SV192 @ ( cons_a @ ( sK51_X2 @ SV192 @ SV115 ) @ ( sK52_SY372 @ SV192 @ SV115 ) ) )
        = $false )
      | ( ( SV192 @ SV115 )
        = $true )
      | ( ( SV192 @ ( cons_a @ ( sK53_X2 @ SV192 @ SV115 ) @ nil_a ) )
        = $false )
      | ( ( SV115 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2297]) ).

thf(2327,plain,
    ! [SV269: list_a,SV118: list_a > list_a > $o] :
      ( ( ( ! [SY572: list_a] : ( SV118 @ SV269 @ SY572 ) )
        = $true )
      | ( ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2299]) ).

thf(2328,plain,
    ! [SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
        = $false )
      | ( ( ! [SY503: list_a,SY504: list_a] : ( SV118 @ SY503 @ SY504 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2300]) ).

thf(2329,plain,
    ! [SV270: list_a,SV265: list_a,SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ SV265 @ SV270 )
        = $true )
      | ( ( SV119 @ ( sK7_SY330 @ SV119 ) @ ( sK9_SY335 @ SV119 ) )
        = $true )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2301]) ).

thf(2330,plain,
    ! [SV271: list_a,SV119: list_a > list_a > $o] :
      ( ( ( ! [SY573: list_a] : ( SV119 @ SV271 @ SY573 ) )
        = $true )
      | ( ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2302]) ).

thf(2331,plain,
    ! [SV121: list_a] :
      ( ( ( ! [SY569: list_a] :
              ( SV121
             != ( cons_a @ ( sK90_SY508 @ SV121 ) @ SY569 ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2304]) ).

thf(2332,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( ~ ( ( SV121 != nil_a ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2305]) ).

thf(2333,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( ~ ~ ! [SY508: a] :
                  ~ ~ ! [SY509: list_a] :
                        ( SV121
                       != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2305]) ).

thf(2334,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( nil_a
          = ( append_a @ SV122 @ SV166 ) )
        = $true )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2308]) ).

thf(2335,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ~ ( ( SV122 != nil_a )
              | ( SV166 != nil_a ) ) )
        = $true )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2309]) ).

thf(2336,plain,
    ! [SV272: list_a,SV101: list_a > $o] :
      ( ( ( SV101 @ SV272 )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) )
        = $true )
      | ( ( ( sK40_X2 @ SV101 )
          = ( sK41_SY362 @ SV101 ) )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2311]) ).

thf(2337,plain,
    ! [SV273: list_a,SV101: list_a > $o] :
      ( ( ( SV101 @ SV273 )
        = $true )
      | ( ( SV101 @ ( cons_a @ ( sK40_X2 @ SV101 ) @ ( cons_a @ ( sK41_SY362 @ SV101 ) @ ( sK42_SY364 @ SV101 ) ) ) )
        = $false )
      | ( ( SV101 @ ( cons_a @ ( sK43_X2 @ SV101 ) @ nil_a ) )
        = $false )
      | ( ( SV101 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2312]) ).

thf(2338,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( ( SV103 != nil_a )
          | ( SV161 != nil_a ) )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2314]) ).

thf(2339,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( SV105 = SV190 )
        = $true )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2315]) ).

thf(2340,plain,
    ! [SV190: list_a,SV105: list_a,SV203: a,SV163: a] :
      ( ( ( SV163 = SV203 )
        = $true )
      | ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2316]) ).

thf(2341,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
         != ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2317]) ).

thf(2342,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ~ ~ ( ( SV105 != SV190 )
                | ( SV163 != SV203 ) ) )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2317]) ).

thf(2343,plain,
    ! [SV250: nat,SV274: nat,SV107: nat > $o] :
      ( ( ( SV107 @ SV274 )
        = $true )
      | ( ( SV107 @ SV250 )
        = $true )
      | ( ( ord_less_nat @ SV250 @ ( sK1_N2 @ SV107 ) )
        = $false )
      | ( ( SV107 @ zero_zero_nat )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2318]) ).

thf(2344,plain,
    ! [SV275: list_a,SV109: list_a > $o] :
      ( ( ( SV109 @ SV275 )
        = $true )
      | ( ( SV109 @ ( cons_a @ ( sK18_X2 @ SV109 ) @ ( cons_a @ ( sK19_SY341 @ SV109 ) @ ( sK20_SY343 @ SV109 ) ) ) )
        = $false )
      | ( ( SV109 @ ( cons_a @ ( sK21_X2 @ SV109 ) @ nil_a ) )
        = $false )
      | ( ( SV109 @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2320]) ).

thf(2345,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( SV110 = SV191 )
        = $true )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2321]) ).

thf(2346,plain,
    ! [SV191: a,SV110: a,SV204: list_a,SV164: list_a] :
      ( ( ( SV164 = SV204 )
        = $true )
      | ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2322]) ).

thf(2347,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
         != ( cons_a @ SV191 @ SV204 ) )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2323]) ).

thf(2348,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ~ ~ ( ( SV110 != SV191 )
                | ( SV164 != SV204 ) ) )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2323]) ).

thf(2349,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( ( SV112 != zero_zero_a )
          | ( SV165 != zero_zero_poly_a ) )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2325]) ).

thf(2350,plain,
    ! [SV276: list_a,SV269: list_a,SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ SV269 @ SV276 )
        = $true )
      | ( ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( sK29_SY355 @ SV118 ) )
        = $true )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2327]) ).

thf(2351,plain,
    ! [SV277: list_a,SV118: list_a > list_a > $o] :
      ( ( ( ! [SY574: list_a] : ( SV118 @ SV277 @ SY574 ) )
        = $true )
      | ( ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
        = $false )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2328]) ).

thf(2352,plain,
    ! [SV278: list_a,SV271: list_a,SV119: list_a > list_a > $o] :
      ( ( ( SV119 @ SV271 @ SV278 )
        = $true )
      | ( ( SV119 @ ( cons_a @ ( sK6_X2 @ SV119 ) @ ( sK7_SY330 @ SV119 ) ) @ ( cons_a @ ( sK8_SY333 @ SV119 ) @ ( sK9_SY335 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ nil_a @ ( cons_a @ ( sK10_Y2 @ SV119 ) @ ( sK11_SY336 @ SV119 ) ) )
        = $false )
      | ( ( SV119 @ ( cons_a @ ( sK12_X2 @ SV119 ) @ ( sK13_SY337 @ SV119 ) ) @ nil_a )
        = $false )
      | ( ( SV119 @ nil_a @ nil_a )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2330]) ).

thf(2353,plain,
    ! [SV121: list_a] :
      ( ( ( SV121
         != ( cons_a @ ( sK90_SY508 @ SV121 ) @ ( sK91_SY569 @ SV121 ) ) )
        = $false )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[2331]) ).

thf(2354,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( SV121 != nil_a )
        = $true )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2332]) ).

thf(2355,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( ~ ! [SY508: a] :
                ~ ~ ! [SY509: list_a] :
                      ( SV121
                     != ( cons_a @ SY508 @ SY509 ) ) )
        = $true )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2333]) ).

thf(2356,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( ( SV122 != nil_a )
          | ( SV166 != nil_a ) )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2335]) ).

thf(2357,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( SV103 != nil_a )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2338]) ).

thf(2358,plain,
    ! [SV103: list_a,SV161: list_a] :
      ( ( ( SV161 != nil_a )
        = $false )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2338]) ).

thf(2359,plain,
    ! [SV203: a,SV190: list_a,SV163: a,SV105: list_a] :
      ( ( ( ( append_a @ SV105 @ ( cons_a @ SV163 @ nil_a ) )
          = ( append_a @ SV190 @ ( cons_a @ SV203 @ nil_a ) ) )
        = $true )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2341]) ).

thf(2360,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ~ ( ( SV105 != SV190 )
              | ( SV163 != SV203 ) ) )
        = $true )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2342]) ).

thf(2361,plain,
    ! [SV204: list_a,SV191: a,SV164: list_a,SV110: a] :
      ( ( ( ( cons_a @ SV110 @ SV164 )
          = ( cons_a @ SV191 @ SV204 ) )
        = $true )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2347]) ).

thf(2362,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ~ ( ( SV110 != SV191 )
              | ( SV164 != SV204 ) ) )
        = $true )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2348]) ).

thf(2363,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( SV112 != zero_zero_a )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2349]) ).

thf(2364,plain,
    ! [SV112: a,SV165: poly_a] :
      ( ( ( SV165 != zero_zero_poly_a )
        = $false )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2349]) ).

thf(2365,plain,
    ! [SV279: list_a,SV277: list_a,SV118: list_a > list_a > $o] :
      ( ( ( SV118 @ SV277 @ SV279 )
        = $true )
      | ( ( SV118 @ ( cons_a @ ( sK26_X2 @ SV118 ) @ ( sK27_SY350 @ SV118 ) ) @ ( cons_a @ ( sK28_SY353 @ SV118 ) @ ( sK29_SY355 @ SV118 ) ) )
        = $false )
      | ( ( SV118 @ ( sK30_Xs2 @ SV118 ) @ nil_a )
        = $false )
      | ( ( SV118 @ nil_a @ ( sK31_X_1 @ SV118 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2351]) ).

thf(2366,plain,
    ! [SV121: list_a] :
      ( ( ( SV121
          = ( cons_a @ ( sK90_SY508 @ SV121 ) @ ( sK91_SY569 @ SV121 ) ) )
        = $true )
      | ( ( SV121 = nil_a )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2353]) ).

thf(2367,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( SV121 = nil_a )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2354]) ).

thf(2368,plain,
    ! [SV247: list_a,SV220: a,SV121: list_a] :
      ( ( ( ! [SY508: a] :
              ~ ~ ! [SY509: list_a] :
                    ( SV121
                   != ( cons_a @ SY508 @ SY509 ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2355]) ).

thf(2369,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( SV122 != nil_a )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2356]) ).

thf(2370,plain,
    ! [SV122: list_a,SV166: list_a] :
      ( ( ( SV166 != nil_a )
        = $false )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2356]) ).

thf(2371,plain,
    ! [SV161: list_a,SV103: list_a] :
      ( ( ( SV103 = nil_a )
        = $true )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2357]) ).

thf(2372,plain,
    ! [SV103: list_a,SV161: list_a] :
      ( ( ( SV161 = nil_a )
        = $true )
      | ( ( SV103 = nil_a )
        = $false )
      | ( ( SV161 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2358]) ).

thf(2373,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( ( SV105 != SV190 )
          | ( SV163 != SV203 ) )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2360]) ).

thf(2374,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( ( SV110 != SV191 )
          | ( SV164 != SV204 ) )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2362]) ).

thf(2375,plain,
    ! [SV165: poly_a,SV112: a] :
      ( ( ( SV112 = zero_zero_a )
        = $true )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2363]) ).

thf(2376,plain,
    ! [SV112: a,SV165: poly_a] :
      ( ( ( SV165 = zero_zero_poly_a )
        = $true )
      | ( ( SV112 = zero_zero_a )
        = $false )
      | ( ( SV165 = zero_zero_poly_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2364]) ).

thf(2377,plain,
    ! [SV220: a,SV247: list_a,SV121: list_a] :
      ( ( ( ~ ~ ! [SY575: list_a] :
                  ( SV121
                 != ( cons_a @ ( sK92_SY508 @ SV247 @ SV220 @ SV121 ) @ SY575 ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2368]) ).

thf(2378,plain,
    ! [SV166: list_a,SV122: list_a] :
      ( ( ( SV122 = nil_a )
        = $true )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2369]) ).

thf(2379,plain,
    ! [SV122: list_a,SV166: list_a] :
      ( ( ( SV166 = nil_a )
        = $true )
      | ( ( SV122 = nil_a )
        = $false )
      | ( ( SV166 = nil_a )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2370]) ).

thf(2380,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( SV105 != SV190 )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2373]) ).

thf(2381,plain,
    ! [SV190: list_a,SV105: list_a,SV203: a,SV163: a] :
      ( ( ( SV163 != SV203 )
        = $false )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2373]) ).

thf(2382,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( SV110 != SV191 )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2374]) ).

thf(2383,plain,
    ! [SV191: a,SV110: a,SV204: list_a,SV164: list_a] :
      ( ( ( SV164 != SV204 )
        = $false )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2374]) ).

thf(2384,plain,
    ! [SV220: a,SV247: list_a,SV121: list_a] :
      ( ( ( ~ ! [SY575: list_a] :
                ( SV121
               != ( cons_a @ ( sK92_SY508 @ SV247 @ SV220 @ SV121 ) @ SY575 ) ) )
        = $true )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2377]) ).

thf(2385,plain,
    ! [SV203: a,SV163: a,SV190: list_a,SV105: list_a] :
      ( ( ( SV105 = SV190 )
        = $true )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2380]) ).

thf(2386,plain,
    ! [SV190: list_a,SV105: list_a,SV203: a,SV163: a] :
      ( ( ( SV163 = SV203 )
        = $true )
      | ( ( SV105 = SV190 )
        = $false )
      | ( ( SV163 = SV203 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2381]) ).

thf(2387,plain,
    ! [SV204: list_a,SV164: list_a,SV191: a,SV110: a] :
      ( ( ( SV110 = SV191 )
        = $true )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2382]) ).

thf(2388,plain,
    ! [SV191: a,SV110: a,SV204: list_a,SV164: list_a] :
      ( ( ( SV164 = SV204 )
        = $true )
      | ( ( SV110 = SV191 )
        = $false )
      | ( ( SV164 = SV204 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2383]) ).

thf(2389,plain,
    ! [SV220: a,SV247: list_a,SV121: list_a] :
      ( ( ( ! [SY575: list_a] :
              ( SV121
             != ( cons_a @ ( sK92_SY508 @ SV247 @ SV220 @ SV121 ) @ SY575 ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2384]) ).

thf(2390,plain,
    ! [SV220: a,SV247: list_a,SV121: list_a] :
      ( ( ( SV121
         != ( cons_a @ ( sK92_SY508 @ SV247 @ SV220 @ SV121 ) @ ( sK93_SY575 @ SV220 @ SV247 @ SV121 ) ) )
        = $false )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[2389]) ).

thf(2391,plain,
    ! [SV220: a,SV247: list_a,SV121: list_a] :
      ( ( ( SV121
          = ( cons_a @ ( sK92_SY508 @ SV247 @ SV220 @ SV121 ) @ ( sK93_SY575 @ SV220 @ SV247 @ SV121 ) ) )
        = $true )
      | ( ( SV121
          = ( cons_a @ SV220 @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2390]) ).

thf(2392,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[556,2391,2388,2387,2386,2385,2379,2378,2376,2375,2372,2371,2367,2366,2365,2361,2359,2352,2350,2346,2345,2344,2343,2340,2339,2337,2336,2334,2329,2326,2324,2319,2313,2310,2307,2306,2303,2298,2296,2295,2292,2291,2285,2280,2279,2278,2275,2274,2273,2272,2271,2270,2269,2268,2267,2266,2265,2264,2263,2262,2261,2260,2259,2258,2257,2255,2248,2247,2242,2240,2236,2230,2223,2222,2213,2211,2210,2208,2206,2205,2204,2203,2201,2199,2198,2197,2196,2195,2194,2193,2192,2191,2190,2189,2188,2187,2186,2185,2184,2183,2182,2181,2180,2179,2178,2177,2176,2175,2174,2173,2172,2171,2170,2169,2168,2166,2164,2163,2161,2159,2158,2156,2154,2153,2151,2149,2148,2146,2144,2143,2141,2139,2138,2137,2136,2135,2134,2133,2132,2125,2114,2111,2108,2103,2100,2095,2084,2083,2077,2075,2073,2072,2071,2070,2064,2039,2037,2035,2034,2032,2030,2029,2027,2025,2024,2018,2012,2006,2000,1994,1988,1987,1985,1983,1982,1977,1972,1955,1952,1950,1945,1941,1934,1933,1925,1924,1913,1912,1911,1909,1908,1902,1888,1887,1886,1885,1884,1883,1882,1881,1880,1879,1878,1877,1876,1875,1874,1873,1872,1871,1865,1859,1853,1828,1827,1825,1824,1823,1822,1816,1815,1814,1813,1812,1808,1776,1774,1757,1746,1742,1735,1734,1733,1732,1715,1714,1713,1712,1711,1710,1709,1708,1707,1706,1705,1704,1703,1686,1685,1684,1683,1682,1681,1680,1679,1678,1677,1676,1675,1674,1673,1672,1671,1670,1669,1668,1667,1666,1665,1664,1663,1662,1661,1660,1659,1658,1657,1656,1655,1624,1612,1611,1610,1609,1592,1591,1588,1587,1581,1580,1560,1559,1379,1296,1290,1280,1266,1265,1264,1263,1262,1261,1260,1258,1256,1254,1252,1250,1248,1208,1202,1167,1163,1158,1155,1120,1118,1116,1114,1112,1110,1102,1098,1083,1073,1063,1057,1054,1053,1051,1036,1032,1030,1028,1026,1016,1014,1012,1002,1001,999,997,995,992,987,958,956,955,954,952,949,947,946,943,935,934,932,919,918,916,913,911,909,903,901,899,897,895,893,891,889,878,873,870,868,864,836,834,826,817,816,807,806,805,792,791,790,781,776,767,766,765,764,763,762,749,748,747,745,743,742,741,739,738,734,733,732,729,727,726,680,616,615,578,576,568,566,564,560]) ).

thf(2393,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[2392]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : ITP044^1 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.03  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.15  % Computer : n007.cluster.edu
% 0.10/0.15  % Model    : x86_64 x86_64
% 0.10/0.15  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.15  % Memory   : 8046.5625MB
% 0.10/0.15  % OS       : Linux 6.8.0-71-generic
% 0.10/0.15  % CPULimit : 300
% 0.10/0.15  % WCLimit  : 300
% 0.10/0.15  % DateTime : Tue Oct  6 11:13:00 UTC 2026
% 0.10/0.15  % CPUTime  : 
% 0.10/0.15  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.87/2.36  ..
% 12.87/2.36  
% 12.87/2.36   No.of.Axioms: 346
% 12.87/2.36  
% 12.87/2.36   Length.of.Defs: 0
% 12.87/2.36  
% 12.87/2.36   Contains.Choice.Funs: false
% 12.87/2.36  ........................................................
% 12.87/2.36  
% 12.87/2.36  ********************************
% 12.87/2.36  *   All subproblems solved!    *
% 12.87/2.36  ********************************
% 12.87/2.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:2,axioms:144,ps:3,u:5,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:2392,loop_count:0,foatp_calls:1,translation:fof_full)
% 12.87/2.36  
% 12.87/2.36  %**** Beginning of derivation protocol ****
% 12.87/2.36  % SZS output start CNFRefutation
% See solution above
% 12.87/2.37  
% 12.87/2.37  %**** End of derivation protocol ****
% 12.87/2.37  %**** no. of clauses in derivation: 2191 ****
% 12.87/2.37  %**** clause counter: 2392 ****
% 12.87/2.37  
% 12.87/2.37  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:2,axioms:144,ps:3,u:5,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:2392,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------