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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : ITP037^1 : 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/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n011.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 10:23:43 AM UTC 2026

% Result   : Theorem 1.26s 0.47s
% Output   : CNFRefutation 1.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   16
% Syntax   : Number of formulae    :  467 (  85 unt;   0 typ;   0 def)
%            Number of atoms       : 4335 (1453 equ;   0 cnn)
%            Maximal formula atoms :    4 (   9 avg)
%            Number of connectives : 2740 ( 753   ~;1170   |;   6   &; 793   @)
%                                         (   0 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Number of types       :   53 (  52 usr)
%            Number of type conns  :   33 (  33   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  146 ( 143 usr;  37 con; 0-10 aty)
%            Number of variables   :  418 (   0   ^; 418   !;   0   ?; 418   :)

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

thf(tp_c,type,
    c: $tType ).

thf(tp_denota231621370t_unit,type,
    denota231621370t_unit: $tType ).

thf(tp_denota610675952t_unit,type,
    denota610675952t_unit: $tType ).

thf(tp_finite1398487019real_c,type,
    finite1398487019real_c: $tType ).

thf(tp_finite824932053eal_sz,type,
    finite824932053eal_sz: $tType ).

thf(tp_formula_sf_sc_sz,type,
    formula_sf_sc_sz: $tType ).

thf(tp_frechet_strm_a_c,type,
    frechet_strm_a_c: $tType ).

thf(tp_frechet_strm_sf_sz,type,
    frechet_strm_sf_sz: $tType ).

thf(tp_list_f1238882004_sc_sz,type,
    list_f1238882004_sc_sz: $tType ).

thf(tp_produc1149990247eal_sz,type,
    produc1149990247eal_sz: $tType ).

thf(tp_produc1295591296real_c,type,
    produc1295591296real_c: $tType ).

thf(tp_produc1299700144real_c,type,
    produc1299700144real_c: $tType ).

thf(tp_produc133347448c_real,type,
    produc133347448c_real: $tType ).

thf(tp_produc1471603704real_c,type,
    produc1471603704real_c: $tType ).

thf(tp_produc1631500469_set_c,type,
    produc1631500469_set_c: $tType ).

thf(tp_produc1821101996_sc_sz,type,
    produc1821101996_sc_sz: $tType ).

thf(tp_produc189019228set_sz,type,
    produc189019228set_sz: $tType ).

thf(tp_produc190496183real_c,type,
    produc190496183real_c: $tType ).

thf(tp_produc1952288593real_c,type,
    produc1952288593real_c: $tType ).

thf(tp_produc2057661729set_sz,type,
    produc2057661729set_sz: $tType ).

thf(tp_produc313687471set_sz,type,
    produc313687471set_sz: $tType ).

thf(tp_produc44682460um_c_c,type,
    produc44682460um_c_c: $tType ).

thf(tp_produc621499498um_c_c,type,
    produc621499498um_c_c: $tType ).

thf(tp_produc640052711real_c,type,
    produc640052711real_c: $tType ).

thf(tp_produc729314338real_c,type,
    produc729314338real_c: $tType ).

thf(tp_produc756982951_set_c,type,
    produc756982951_set_c: $tType ).

thf(tp_produc802386618_set_c,type,
    produc802386618_set_c: $tType ).

thf(tp_produc861709536_sz_sz,type,
    produc861709536_sz_sz: $tType ).

thf(tp_produc866628903_sc_sz,type,
    produc866628903_sc_sz: $tType ).

thf(tp_produc906325778c_real,type,
    produc906325778c_real: $tType ).

thf(tp_produc957004601l_real,type,
    produc957004601l_real: $tType ).

thf(tp_produc99145217real_c,type,
    produc99145217real_c: $tType ).

thf(tp_produc999471430t_unit,type,
    produc999471430t_unit: $tType ).

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

thf(tp_sc,type,
    sc: $tType ).

thf(tp_set_Fi1407883041real_c,type,
    set_Fi1407883041real_c: $tType ).

thf(tp_set_Pr1169339874_sc_sz,type,
    set_Pr1169339874_sc_sz: $tType ).

thf(tp_set_Pr1389752855real_c,type,
    set_Pr1389752855real_c: $tType ).

thf(tp_set_Pr2041213564t_unit,type,
    set_Pr2041213564t_unit: $tType ).

thf(tp_set_Sum_sum_c_c,type,
    set_Sum_sum_c_c: $tType ).

thf(tp_set_Sum_sum_sz_sz,type,
    set_Sum_sum_sz_sz: $tType ).

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

thf(tp_set_c,type,
    set_c: $tType ).

thf(tp_set_sf,type,
    set_sf: $tType ).

thf(tp_set_sz,type,
    set_sz: $tType ).

thf(tp_set_trm_a_c,type,
    set_trm_a_c: $tType ).

thf(tp_set_trm_sf_sz,type,
    set_trm_sf_sz: $tType ).

thf(tp_sf,type,
    sf: $tType ).

thf(tp_sz,type,
    sz: $tType ).

thf(tp_trm_a_c,type,
    trm_a_c: $tType ).

thf(tp_trm_sf_sz,type,
    trm_sf_sz: $tType ).

thf(tp_accp_P529224471_sz_sz,type,
    accp_P529224471_sz_sz: ( produc861709536_sz_sz > produc861709536_sz_sz > $o ) > produc861709536_sz_sz > $o ).

thf(tp_args,type,
    args: c > trm_a_c ).

thf(tp_collec377961627t_unit,type,
    collec377961627t_unit: ( produc999471430t_unit > $o ) > set_Pr2041213564t_unit ).

thf(tp_collect_a,type,
    collect_a: ( a > $o ) > set_a ).

thf(tp_collect_sf,type,
    collect_sf: ( sf > $o ) > set_sf ).

thf(tp_collect_trm_a_c,type,
    collect_trm_a_c: ( trm_a_c > $o ) > set_trm_a_c ).

thf(tp_collect_trm_sf_sz,type,
    collect_trm_sf_sz: ( trm_sf_sz > $o ) > set_trm_sf_sz ).

thf(tp_const_a_c,type,
    const_a_c: real > trm_a_c ).

thf(tp_const_sf_sz,type,
    const_sf_sz: real > trm_sf_sz ).

thf(tp_denota102713844ree_sz,type,
    denota102713844ree_sz: produc1149990247eal_sz > produc1149990247eal_sz > set_Sum_sum_sz_sz > $o ).

thf(tp_denota1997846518gree_c,type,
    denota1997846518gree_c: produc190496183real_c > produc190496183real_c > set_Sum_sum_c_c > $o ).

thf(tp_denota2112424896_a_b_c,type,
    denota2112424896_a_b_c: denota231621370t_unit > trm_a_c > produc190496183real_c > real ).

thf(tp_denota229585092_a_b_c,type,
    denota229585092_a_b_c: denota231621370t_unit > trm_a_c > finite1398487019real_c > finite1398487019real_c > real ).

thf(tp_dfree_a_c,type,
    dfree_a_c: trm_a_c > $o ).

thf(tp_dfree_sf_sz,type,
    dfree_sf_sz: trm_sf_sz > $o ).

thf(tp_diffVar_c_a,type,
    diffVar_c_a: c > trm_a_c ).

thf(tp_diffVar_sz_sf,type,
    diffVar_sz_sf: sz > trm_sf_sz ).

thf(tp_differential_a_c,type,
    differential_a_c: trm_a_c > trm_a_c ).

thf(tp_differential_sf_sz,type,
    differential_sf_sz: trm_sf_sz > trm_sf_sz ).

thf(tp_domain2047240575rm_a_c,type,
    domain2047240575rm_a_c: ( trm_a_c > frechet_strm_a_c > $o ) > trm_a_c > $o ).

thf(tp_domain512309999_sf_sz,type,
    domain512309999_sf_sz: ( trm_sf_sz > frechet_strm_sf_sz > $o ) > trm_sf_sz > $o ).

thf(tp_dsafe_a_c,type,
    dsafe_a_c: trm_a_c > $o ).

thf(tp_dsafe_sf_sz,type,
    dsafe_sf_sz: trm_sf_sz > $o ).

thf(tp_empty_c_a,type,
    empty_c_a: c > trm_a_c ).

thf(tp_empty_sz_sf,type,
    empty_sz_sf: sz > trm_sf_sz ).

thf(tp_f0_sf_sz,type,
    f0_sf_sz: sf > trm_sf_sz ).

thf(tp_f1_sz_sf,type,
    f1_sz_sf: sz > sf > sz > trm_sf_sz ).

thf(tp_ffree_sf_sc_sz,type,
    ffree_sf_sc_sz: formula_sf_sc_sz > $o ).

thf(tp_freche1244000341_sf_sz,type,
    freche1244000341_sf_sz: trm_sf_sz > frechet_strm_sf_sz > $o ).

thf(tp_frechet_cr_strm_a_c,type,
    frechet_cr_strm_a_c: trm_a_c > frechet_strm_a_c > $o ).

thf(tp_function_a_c,type,
    function_a_c: a > ( c > trm_a_c ) > trm_a_c ).

thf(tp_function_sf_sz,type,
    function_sf_sz: sf > ( sz > trm_sf_sz ) > trm_sf_sz ).

thf(tp_i,type,
    i: denota231621370t_unit ).

thf(tp_i2,type,
    i2: c ).

thf(tp_ids_sz_sf_sc,type,
    ids_sz_sf_sc: sz > sz > sz > sf > sf > sf > sc > sc > sc > sc > $o ).

thf(tp_if_trm_sf_sz,type,
    if_trm_sf_sz: $o > trm_sf_sz > trm_sf_sz > trm_sf_sz ).

thf(tp_image_1426741113_sc_sz,type,
    image_1426741113_sc_sz: ( produc999471430t_unit > produc1821101996_sc_sz ) > set_Pr2041213564t_unit > set_Pr1169339874_sc_sz ).

thf(tp_image_14429021real_c,type,
    image_14429021real_c: ( produc190496183real_c > finite1398487019real_c ) > set_Pr1389752855real_c > set_Fi1407883041real_c ).

thf(tp_image_1726193375_sc_sz,type,
    image_1726193375_sc_sz: ( produc1821101996_sc_sz > produc1821101996_sc_sz ) > set_Pr1169339874_sc_sz > set_Pr1169339874_sc_sz ).

thf(tp_image_904562809t_unit,type,
    image_904562809t_unit: ( produc1821101996_sc_sz > produc999471430t_unit ) > set_Pr1169339874_sc_sz > set_Pr2041213564t_unit ).

thf(tp_image_c_trm_a_c,type,
    image_c_trm_a_c: ( c > trm_a_c ) > set_c > set_trm_a_c ).

thf(tp_image_sz_trm_sf_sz,type,
    image_sz_trm_sf_sz: ( sz > trm_sf_sz ) > set_sz > set_trm_sf_sz ).

thf(tp_left_u638806404_sf_sz,type,
    left_u638806404_sf_sz: ( trm_sf_sz > frechet_strm_sf_sz > $o ) > $o ).

thf(tp_left_u968903956rm_a_c,type,
    left_u968903956rm_a_c: ( trm_a_c > frechet_strm_a_c > $o ) > $o ).

thf(tp_member1057565379_sc_sz,type,
    member1057565379_sc_sz: produc1821101996_sc_sz > set_Pr1169339874_sc_sz > $o ).

thf(tp_member235934813t_unit,type,
    member235934813t_unit: produc999471430t_unit > set_Pr2041213564t_unit > $o ).

thf(tp_member_a,type,
    member_a: a > set_a > $o ).

thf(tp_member_sf,type,
    member_sf: sf > set_sf > $o ).

thf(tp_member_trm_a_c,type,
    member_trm_a_c: trm_a_c > set_trm_a_c > $o ).

thf(tp_member_trm_sf_sz,type,
    member_trm_sf_sz: trm_sf_sz > set_trm_sf_sz > $o ).

thf(tp_nu,type,
    nu: produc190496183real_c ).

thf(tp_nu2,type,
    nu2: produc190496183real_c ).

thf(tp_p1_sz_sf_sc,type,
    p1_sz_sf_sc: sz > sz > sz > formula_sf_sc_sz ).

thf(tp_p_sc_sf_sz,type,
    p_sc_sf_sz: sc > formula_sf_sc_sz ).

thf(tp_plus_a_c,type,
    plus_a_c: trm_a_c > trm_a_c > trm_a_c ).

thf(tp_plus_sf_sz,type,
    plus_sf_sz: trm_sf_sz > trm_sf_sz > trm_sf_sz ).

thf(tp_predic913887884_sf_sz,type,
    predic913887884_sf_sz: sc > formula_sf_sc_sz ).

thf(tp_produc116546123real_c,type,
    produc116546123real_c: produc190496183real_c > finite1398487019real_c > produc1952288593real_c ).

thf(tp_produc1216682964t_unit,type,
    produc1216682964t_unit: produc999471430t_unit > produc866628903_sc_sz ).

thf(tp_produc1251379220set_sz,type,
    produc1251379220set_sz: set_Sum_sum_c_c > set_sz > produc189019228set_sz ).

thf(tp_produc1308130519eal_sz,type,
    produc1308130519eal_sz: finite824932053eal_sz > finite824932053eal_sz > produc1149990247eal_sz ).

thf(tp_produc1327150128real_c,type,
    produc1327150128real_c: real > finite1398487019real_c > produc1471603704real_c ).

thf(tp_produc1503602930_sc_sz,type,
    produc1503602930_sc_sz: produc1821101996_sc_sz > denota610675952t_unit ).

thf(tp_produc1519884516um_c_c,type,
    produc1519884516um_c_c: set_c > set_Sum_sum_c_c > produc621499498um_c_c ).

thf(tp_produc1563404851real_c,type,
    produc1563404851real_c: finite1398487019real_c > produc190496183real_c > produc99145217real_c ).

thf(tp_produc1687028567real_c,type,
    produc1687028567real_c: produc190496183real_c > produc190496183real_c > produc640052711real_c ).

thf(tp_produc1715747632c_real,type,
    produc1715747632c_real: finite1398487019real_c > real > produc133347448c_real ).

thf(tp_produc171591948c_real,type,
    produc171591948c_real: produc190496183real_c > real > produc906325778c_real ).

thf(tp_produc1767696108_set_c,type,
    produc1767696108_set_c: set_Sum_sum_c_c > set_c > produc802386618_set_c ).

thf(tp_produc181739436_sz_sz,type,
    produc181739436_sz_sz: produc861709536_sz_sz > sz ).

thf(tp_produc1822718231_sc_sz,type,
    produc1822718231_sc_sz: list_f1238882004_sc_sz > list_f1238882004_sc_sz > produc866628903_sc_sz ).

thf(tp_produc1915663706real_c,type,
    produc1915663706real_c: set_sz > set_Fi1407883041real_c > produc729314338real_c ).

thf(tp_produc2010422875real_c,type,
    produc2010422875real_c: produc190496183real_c > finite1398487019real_c ).

thf(tp_produc2039118377set_sz,type,
    produc2039118377set_sz: set_c > set_sz > produc313687471set_sz ).

thf(tp_produc2069561454_sz_sz,type,
    produc2069561454_sz_sz: produc861709536_sz_sz > trm_sf_sz ).

thf(tp_produc2134005810real_c,type,
    produc2134005810real_c: real > produc190496183real_c > produc1295591296real_c ).

thf(tp_produc2156889set_sz,type,
    produc2156889set_sz: set_sz > set_sz > produc2057661729set_sz ).

thf(tp_produc245128480t_unit,type,
    produc245128480t_unit: produc999471430t_unit > produc1821101996_sc_sz ).

thf(tp_produc280329770real_c,type,
    produc280329770real_c: set_c > set_Fi1407883041real_c > produc1299700144real_c ).

thf(tp_produc314122909real_c,type,
    produc314122909real_c: produc190496183real_c > finite1398487019real_c ).

thf(tp_produc368345510real_c,type,
    produc368345510real_c: ( finite1398487019real_c > finite1398487019real_c ) > ( finite1398487019real_c > finite1398487019real_c ) > produc190496183real_c > produc190496183real_c ).

thf(tp_produc394644079real_c,type,
    produc394644079real_c: finite1398487019real_c > finite1398487019real_c > produc190496183real_c ).

thf(tp_produc403791768_sc_sz,type,
    produc403791768_sc_sz: ( denota610675952t_unit > denota610675952t_unit ) > ( produc866628903_sc_sz > produc866628903_sc_sz ) > produc1821101996_sc_sz > produc1821101996_sc_sz ).

thf(tp_produc4753477_sc_sz,type,
    produc4753477_sc_sz: produc866628903_sc_sz > list_f1238882004_sc_sz ).

thf(tp_produc502616768t_unit,type,
    produc502616768t_unit: produc866628903_sc_sz > denota610675952t_unit > produc999471430t_unit ).

thf(tp_produc532048446_sc_sz,type,
    produc532048446_sc_sz: produc1821101996_sc_sz > produc999471430t_unit ).

thf(tp_produc548504323_sc_sz,type,
    produc548504323_sc_sz: produc866628903_sc_sz > list_f1238882004_sc_sz ).

thf(tp_produc590684180um_c_c,type,
    produc590684180um_c_c: set_sz > set_Sum_sum_c_c > produc44682460um_c_c ).

thf(tp_produc687319826t_unit,type,
    produc687319826t_unit: produc999471430t_unit > denota610675952t_unit ).

thf(tp_produc704157711real_c,type,
    produc704157711real_c: produc190496183real_c > produc190496183real_c ).

thf(tp_produc705216881l_real,type,
    produc705216881l_real: real > real > produc957004601l_real ).

thf(tp_produc760013927_set_c,type,
    produc760013927_set_c: set_sz > set_c > produc1631500469_set_c ).

thf(tp_produc789536734_sc_sz,type,
    produc789536734_sc_sz: denota610675952t_unit > produc866628903_sc_sz > produc1821101996_sc_sz ).

thf(tp_produc792909658_sz_sz,type,
    produc792909658_sz_sz: trm_sf_sz > sz > produc861709536_sz_sz ).

thf(tp_produc878845847_set_c,type,
    produc878845847_set_c: set_c > set_c > produc756982951_set_c ).

thf(tp_produc974239792_sc_sz,type,
    produc974239792_sc_sz: produc1821101996_sc_sz > produc866628903_sc_sz ).

thf(tp_prop_sz_sf_sc,type,
    prop_sz_sf_sc: sz > ( sz > trm_sf_sz ) > formula_sf_sc_sz ).

thf(tp_right_1933252621rm_a_c,type,
    right_1933252621rm_a_c: ( trm_a_c > frechet_strm_a_c > $o ) > $o ).

thf(tp_right_963419005_sf_sz,type,
    right_963419005_sf_sz: ( trm_sf_sz > frechet_strm_sf_sz > $o ) > $o ).

thf(tp_sK1_SY26,type,
    sK1_SY26: a > ( c > trm_a_c ) > c ).

thf(tp_sK2_SY31,type,
    sK2_SY31: a > ( c > trm_a_c ) > c ).

thf(tp_set1_f989022726_sc_sz,type,
    set1_f989022726_sc_sz: formula_sf_sc_sz > set_sf ).

thf(tp_set_trm_a_c2,type,
    set_trm_a_c2: trm_a_c > set_a ).

thf(tp_set_trm_sf_sz2,type,
    set_trm_sf_sz2: trm_sf_sz > set_sf ).

thf(tp_singleton_rel_sf_sz,type,
    singleton_rel_sf_sz: produc861709536_sz_sz > produc861709536_sz_sz > $o ).

thf(tp_singleton_sz_sf,type,
    singleton_sz_sf: sz > trm_sf_sz > sz > trm_sf_sz ).

thf(tp_static_FVDiff_a_c,type,
    static_FVDiff_a_c: trm_a_c > set_Sum_sum_c_c ).

thf(tp_static_FVDiff_sf_sz,type,
    static_FVDiff_sf_sz: trm_sf_sz > set_Sum_sum_sz_sz ).

thf(tp_times_a_c,type,
    times_a_c: trm_a_c > trm_a_c > trm_a_c ).

thf(tp_times_sf_sz,type,
    times_sf_sz: trm_sf_sz > trm_sf_sz > trm_sf_sz ).

thf(tp_top_to1102260780um_c_c,type,
    top_to1102260780um_c_c: produc44682460um_c_c ).

thf(tp_top_to1102487922real_c,type,
    top_to1102487922real_c: produc729314338real_c ).

thf(tp_top_to1128637210um_c_c,type,
    top_to1128637210um_c_c: produc621499498um_c_c ).

thf(tp_top_to1246370329_sz_sz,type,
    top_to1246370329_sz_sz: set_Sum_sum_sz_sz ).

thf(tp_top_to1246597548set_sz,type,
    top_to1246597548set_sz: produc189019228set_sz ).

thf(tp_top_to1303770207set_sz,type,
    top_to1303770207set_sz: produc313687471set_sz ).

thf(tp_top_to1309524330_set_c,type,
    top_to1309524330_set_c: produc802386618_set_c ).

thf(tp_top_to1642137041real_c,type,
    top_to1642137041real_c: set_Fi1407883041real_c ).

thf(tp_top_to1660572043um_c_c,type,
    top_to1660572043um_c_c: set_Sum_sum_c_c ).

thf(tp_top_to1783191648real_c,type,
    top_to1783191648real_c: produc1299700144real_c ).

thf(tp_top_to1999610481set_sz,type,
    top_to1999610481set_sz: produc2057661729set_sz ).

thf(tp_top_to226056039real_c,type,
    top_to226056039real_c: set_Pr1389752855real_c ).

thf(tp_top_to474099557_set_c,type,
    top_to474099557_set_c: produc1631500469_set_c ).

thf(tp_top_to543326711_set_c,type,
    top_to543326711_set_c: produc756982951_set_c ).

thf(tp_top_top_set_c,type,
    top_top_set_c: set_c ).

thf(tp_top_top_set_sz,type,
    top_top_set_sz: set_sz ).

thf(tp_var,type,
    var: a ).

thf(tp_var_c_a,type,
    var_c_a: c > trm_a_c ).

thf(tp_var_sz_sf,type,
    var_sz_sf: sz > trm_sf_sz ).

thf(tp_vid1,type,
    vid1: sz ).

thf(tp_vid2,type,
    vid2: sz ).

thf(tp_vid3,type,
    vid3: sz ).

thf(tp_zero_z109254132real_c,type,
    zero_z109254132real_c: finite1398487019real_c ).

thf(tp_zero_z1273814959c_real,type,
    zero_z1273814959c_real: produc133347448c_real ).

thf(tp_zero_z1506780526real_c,type,
    zero_z1506780526real_c: produc190496183real_c ).

thf(tp_zero_z1830236699c_real,type,
    zero_z1830236699c_real: produc906325778c_real ).

thf(tp_zero_z440955354real_c,type,
    zero_z440955354real_c: produc1952288593real_c ).

thf(tp_zero_z464587567real_c,type,
    zero_z464587567real_c: produc1471603704real_c ).

thf(tp_zero_z659284464l_real,type,
    zero_z659284464l_real: produc957004601l_real ).

thf(tp_zero_z72018569real_c,type,
    zero_z72018569real_c: produc1295591296real_c ).

thf(tp_zero_z735295626real_c,type,
    zero_z735295626real_c: produc99145217real_c ).

thf(tp_zero_z993734942real_c,type,
    zero_z993734942real_c: produc640052711real_c ).

thf(tp_zero_zero_real,type,
    zero_zero_real: real ).

thf(3,axiom,
    ! [P: $o] :
      ( ( P = $true )
      | ( P = $false ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',help_If_3_1_If_001t__Syntax__Otrm_Itf__sf_Mtf__sz_J_T) ).

thf(181,axiom,
    ! [Theta3: trm_a_c] :
      ( ( dfree_a_c @ Theta3 )
     => ( dsafe_a_c @ Theta3 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_175_dfree__is__dsafe) ).

thf(250,axiom,
    ! [R: real] : ( dfree_a_c @ ( const_a_c @ R ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_106_dfree__Const) ).

thf(252,axiom,
    ! [R: real] : ( dfree_a_c @ ( const_a_c @ R ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_104_dfree__Const__simps) ).

thf(288,axiom,
    ! [I: c] : ( dfree_a_c @ ( var_c_a @ I ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_68_dfree__Var) ).

thf(291,axiom,
    ! [Theta_1: trm_a_c,Theta_2: trm_a_c] :
      ( ( dfree_a_c @ Theta_1 )
     => ( ( dfree_a_c @ Theta_2 )
       => ( dfree_a_c @ ( times_a_c @ Theta_1 @ Theta_2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_65_dfree__Times) ).

thf(293,axiom,
    ! [Theta_1: trm_a_c,Theta_2: trm_a_c] :
      ( ( dfree_a_c @ Theta_1 )
     => ( ( dfree_a_c @ Theta_2 )
       => ( dfree_a_c @ ( plus_a_c @ Theta_1 @ Theta_2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_63_dfree__Plus) ).

thf(295,axiom,
    ! [Args: c > trm_a_c,I: a] :
      ( ! [I3: c] : ( dfree_a_c @ ( Args @ I3 ) )
     => ( dfree_a_c @ ( function_a_c @ I @ Args ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_61_dfree_Odfree__Fun) ).

thf(327,axiom,
    ! [I: a,Args: c > trm_a_c] :
      ( ( dfree_a_c @ ( function_a_c @ I @ Args ) )
      = ( ! [X2: c] : ( dfree_a_c @ ( Args @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_29_dfree__Fun__simps) ).

thf(342,axiom,
    ! [A: trm_a_c,B: trm_a_c] :
      ( ( dfree_a_c @ ( plus_a_c @ A @ B ) )
      = ( ( dfree_a_c @ A )
        & ( dfree_a_c @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_14_dfree__Plus__simps) ).

thf(344,axiom,
    ! [A: trm_a_c,B: trm_a_c] :
      ( ( dfree_a_c @ ( times_a_c @ A @ B ) )
      = ( ( dfree_a_c @ A )
        & ( dfree_a_c @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_12_dfree__Times__simps) ).

thf(346,axiom,
    ! [X: c] : ( dfree_a_c @ ( var_c_a @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_10_dfree__Var__simps) ).

thf(347,axiom,
    ! [X: trm_a_c] :
      ~ ( dfree_a_c @ ( differential_a_c @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_9_dfree__Differential__simps) ).

thf(351,axiom,
    ! [X: c] :
      ~ ( dfree_a_c @ ( diffVar_c_a @ X ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_5_dfree__DiffVar__simps) ).

thf(356,axiom,
    ! [I: c] : ( dfree_a_c @ ( args @ I ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_0_free) ).

thf(357,conjecture,
    dfree_a_c @ ( args @ i2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_0) ).

thf(358,negated_conjecture,
    ( ( dfree_a_c @ ( args @ i2 ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[357]) ).

thf(359,plain,
    ( ( dfree_a_c @ ( args @ i2 ) )
    = $false ),
    inference(unfold_def,[status(thm)],[358]) ).

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

thf(361,plain,
    ( ( ! [Theta3: trm_a_c] :
          ( ( dfree_a_c @ Theta3 )
         => ( dsafe_a_c @ Theta3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[181]) ).

thf(362,plain,
    ( ( ! [R: real] : ( dfree_a_c @ ( const_a_c @ R ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[250]) ).

thf(363,plain,
    ( ( ! [R: real] : ( dfree_a_c @ ( const_a_c @ R ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[252]) ).

thf(364,plain,
    ( ( ! [I: c] : ( dfree_a_c @ ( var_c_a @ I ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288]) ).

thf(365,plain,
    ( ( ! [Theta_1: trm_a_c,Theta_2: trm_a_c] :
          ( ( dfree_a_c @ Theta_1 )
         => ( ( dfree_a_c @ Theta_2 )
           => ( dfree_a_c @ ( times_a_c @ Theta_1 @ Theta_2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[291]) ).

thf(366,plain,
    ( ( ! [Theta_1: trm_a_c,Theta_2: trm_a_c] :
          ( ( dfree_a_c @ Theta_1 )
         => ( ( dfree_a_c @ Theta_2 )
           => ( dfree_a_c @ ( plus_a_c @ Theta_1 @ Theta_2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[293]) ).

thf(367,plain,
    ( ( ! [Args: c > trm_a_c,I: a] :
          ( ! [I3: c] : ( dfree_a_c @ ( Args @ I3 ) )
         => ( dfree_a_c @ ( function_a_c @ I @ Args ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[295]) ).

thf(368,plain,
    ( ( ! [I: a,Args: c > trm_a_c] :
          ( ( dfree_a_c @ ( function_a_c @ I @ Args ) )
          = ( ! [X2: c] : ( dfree_a_c @ ( Args @ X2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[327]) ).

thf(369,plain,
    ( ( ! [A: trm_a_c,B: trm_a_c] :
          ( ( dfree_a_c @ ( plus_a_c @ A @ B ) )
          = ( ( dfree_a_c @ A )
            & ( dfree_a_c @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[342]) ).

thf(370,plain,
    ( ( ! [A: trm_a_c,B: trm_a_c] :
          ( ( dfree_a_c @ ( times_a_c @ A @ B ) )
          = ( ( dfree_a_c @ A )
            & ( dfree_a_c @ B ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[344]) ).

thf(371,plain,
    ( ( ! [X: c] : ( dfree_a_c @ ( var_c_a @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[346]) ).

thf(372,plain,
    ( ( ! [X: trm_a_c] :
          ~ ( dfree_a_c @ ( differential_a_c @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[347]) ).

thf(373,plain,
    ( ( ! [X: c] :
          ~ ( dfree_a_c @ ( diffVar_c_a @ X ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[351]) ).

thf(374,plain,
    ( ( ! [I: c] : ( dfree_a_c @ ( args @ I ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[356]) ).

thf(375,plain,
    ( ( ~ ( dfree_a_c @ ( args @ i2 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[359]) ).

thf(376,plain,
    ( ( ! [I: c] : ( dfree_a_c @ ( args @ I ) ) )
    = $true ),
    inference(copy,[status(thm)],[374]) ).

thf(377,plain,
    ( ( ! [X: c] :
          ~ ( dfree_a_c @ ( diffVar_c_a @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(378,plain,
    ( ( ! [X: trm_a_c] :
          ~ ( dfree_a_c @ ( differential_a_c @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[372]) ).

thf(379,plain,
    ( ( ! [X: c] : ( dfree_a_c @ ( var_c_a @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[371]) ).

thf(380,plain,
    ( ( ! [A: trm_a_c,B: trm_a_c] :
          ( ( dfree_a_c @ ( times_a_c @ A @ B ) )
          = ( ( dfree_a_c @ A )
            & ( dfree_a_c @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(381,plain,
    ( ( ! [A: trm_a_c,B: trm_a_c] :
          ( ( dfree_a_c @ ( plus_a_c @ A @ B ) )
          = ( ( dfree_a_c @ A )
            & ( dfree_a_c @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(382,plain,
    ( ( ! [I: a,Args: c > trm_a_c] :
          ( ( dfree_a_c @ ( function_a_c @ I @ Args ) )
          = ( ! [X2: c] : ( dfree_a_c @ ( Args @ X2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(383,plain,
    ( ( ! [Args: c > trm_a_c,I: a] :
          ( ! [I3: c] : ( dfree_a_c @ ( Args @ I3 ) )
         => ( dfree_a_c @ ( function_a_c @ I @ Args ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(384,plain,
    ( ( ! [Theta_1: trm_a_c,Theta_2: trm_a_c] :
          ( ( dfree_a_c @ Theta_1 )
         => ( ( dfree_a_c @ Theta_2 )
           => ( dfree_a_c @ ( plus_a_c @ Theta_1 @ Theta_2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(385,plain,
    ( ( ! [Theta_1: trm_a_c,Theta_2: trm_a_c] :
          ( ( dfree_a_c @ Theta_1 )
         => ( ( dfree_a_c @ Theta_2 )
           => ( dfree_a_c @ ( times_a_c @ Theta_1 @ Theta_2 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(386,plain,
    ( ( ! [I: c] : ( dfree_a_c @ ( var_c_a @ I ) ) )
    = $true ),
    inference(copy,[status(thm)],[364]) ).

thf(387,plain,
    ( ( ! [R: real] : ( dfree_a_c @ ( const_a_c @ R ) ) )
    = $true ),
    inference(copy,[status(thm)],[363]) ).

thf(388,plain,
    ( ( ! [R: real] : ( dfree_a_c @ ( const_a_c @ R ) ) )
    = $true ),
    inference(copy,[status(thm)],[362]) ).

thf(389,plain,
    ( ( ! [Theta3: trm_a_c] :
          ( ( dfree_a_c @ Theta3 )
         => ( dsafe_a_c @ Theta3 ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(390,plain,
    ( ( ! [P: $o] :
          ( ( P = $true )
          | ( P = $false ) ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(391,plain,
    ( ( ~ ( dfree_a_c @ ( args @ i2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[375]) ).

thf(392,plain,
    ( ( ! [SX0: c > trm_a_c,SX1: a] :
          ( ~ ! [SX2: c] : ( dfree_a_c @ ( SX0 @ SX2 ) )
          | ( dfree_a_c @ ( function_a_c @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[383]) ).

thf(393,plain,
    ( ( ! [SX0: trm_a_c,SX1: trm_a_c] :
          ( ( dfree_a_c @ ( times_a_c @ SX0 @ SX1 ) )
          = ( ~ ( ~ ( dfree_a_c @ SX0 )
                | ~ ( dfree_a_c @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[380]) ).

thf(394,plain,
    ( ( ! [SX0: trm_a_c,SX1: trm_a_c] :
          ( ~ ( dfree_a_c @ SX0 )
          | ~ ( dfree_a_c @ SX1 )
          | ( dfree_a_c @ ( plus_a_c @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[384]) ).

thf(395,plain,
    ( ( ! [SX0: trm_a_c] :
          ( ~ ( dfree_a_c @ SX0 )
          | ( dsafe_a_c @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[389]) ).

thf(396,plain,
    ( ( ! [SX0: trm_a_c,SX1: trm_a_c] :
          ( ( dfree_a_c @ ( plus_a_c @ SX0 @ SX1 ) )
          = ( ~ ( ~ ( dfree_a_c @ SX0 )
                | ~ ( dfree_a_c @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[381]) ).

thf(397,plain,
    ( ( ! [SX0: trm_a_c,SX1: trm_a_c] :
          ( ~ ( dfree_a_c @ SX0 )
          | ~ ( dfree_a_c @ SX1 )
          | ( dfree_a_c @ ( times_a_c @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[385]) ).

thf(398,plain,
    ! [SV1: c] :
      ( ( dfree_a_c @ ( args @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(399,plain,
    ! [SV2: c] :
      ( ( ~ ( dfree_a_c @ ( diffVar_c_a @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[377]) ).

thf(400,plain,
    ! [SV3: trm_a_c] :
      ( ( ~ ( dfree_a_c @ ( differential_a_c @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(401,plain,
    ! [SV4: c] :
      ( ( dfree_a_c @ ( var_c_a @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(402,plain,
    ! [SV5: a] :
      ( ( ! [SY23: c > trm_a_c] :
            ( ( dfree_a_c @ ( function_a_c @ SV5 @ SY23 ) )
            = ( ! [X2: c] : ( dfree_a_c @ ( SY23 @ X2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(403,plain,
    ! [SV6: c] :
      ( ( dfree_a_c @ ( var_c_a @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(404,plain,
    ! [SV7: real] :
      ( ( dfree_a_c @ ( const_a_c @ SV7 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(405,plain,
    ! [SV8: real] :
      ( ( dfree_a_c @ ( const_a_c @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(406,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $true )
        | ( SV9 = $false ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[390]) ).

thf(407,plain,
    ( ( ( $true = $true )
      | ( $true = $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[390]) ).

thf(408,plain,
    ( ( ( $false = $true )
      | ( $false = $false ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[390]) ).

thf(409,plain,
    ( ( dfree_a_c @ ( args @ i2 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[391]) ).

thf(410,plain,
    ! [SV10: c > trm_a_c] :
      ( ( ! [SY25: a] :
            ( ~ ! [SY26: c] : ( dfree_a_c @ ( SV10 @ SY26 ) )
            | ( dfree_a_c @ ( function_a_c @ SY25 @ SV10 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[392]) ).

thf(411,plain,
    ! [SV11: trm_a_c] :
      ( ( ! [SY27: trm_a_c] :
            ( ( dfree_a_c @ ( times_a_c @ SV11 @ SY27 ) )
            = ( ~ ( ~ ( dfree_a_c @ SV11 )
                  | ~ ( dfree_a_c @ SY27 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(412,plain,
    ! [SV12: trm_a_c] :
      ( ( ! [SY28: trm_a_c] :
            ( ~ ( dfree_a_c @ SV12 )
            | ~ ( dfree_a_c @ SY28 )
            | ( dfree_a_c @ ( plus_a_c @ SV12 @ SY28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(413,plain,
    ! [SV13: trm_a_c] :
      ( ( ~ ( dfree_a_c @ SV13 )
        | ( dsafe_a_c @ SV13 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(414,plain,
    ! [SV14: trm_a_c] :
      ( ( ! [SY29: trm_a_c] :
            ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SY29 ) )
            = ( ~ ( ~ ( dfree_a_c @ SV14 )
                  | ~ ( dfree_a_c @ SY29 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(415,plain,
    ! [SV15: trm_a_c] :
      ( ( ! [SY30: trm_a_c] :
            ( ~ ( dfree_a_c @ SV15 )
            | ~ ( dfree_a_c @ SY30 )
            | ( dfree_a_c @ ( times_a_c @ SV15 @ SY30 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(416,plain,
    ! [SV2: c] :
      ( ( dfree_a_c @ ( diffVar_c_a @ SV2 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[399]) ).

thf(417,plain,
    ! [SV3: trm_a_c] :
      ( ( dfree_a_c @ ( differential_a_c @ SV3 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[400]) ).

thf(418,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = ( ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(419,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $true )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[406]) ).

thf(420,plain,
    ( ( ( $true = $true )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[407]) ).

thf(421,plain,
    ( ( ( $false = $true )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[408]) ).

thf(422,plain,
    ! [SV17: a,SV10: c > trm_a_c] :
      ( ( ~ ! [SY26: c] : ( dfree_a_c @ ( SV10 @ SY26 ) )
        | ( dfree_a_c @ ( function_a_c @ SV17 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(423,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = ( ~ ( ~ ( dfree_a_c @ SV11 )
              | ~ ( dfree_a_c @ SV18 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(424,plain,
    ! [SV19: trm_a_c,SV12: trm_a_c] :
      ( ( ~ ( dfree_a_c @ SV12 )
        | ~ ( dfree_a_c @ SV19 )
        | ( dfree_a_c @ ( plus_a_c @ SV12 @ SV19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(425,plain,
    ! [SV13: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV13 ) )
        = $true )
      | ( ( dsafe_a_c @ SV13 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[413]) ).

thf(426,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = ( ~ ( ~ ( dfree_a_c @ SV14 )
              | ~ ( dfree_a_c @ SV20 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(427,plain,
    ! [SV21: trm_a_c,SV15: trm_a_c] :
      ( ( ~ ( dfree_a_c @ SV15 )
        | ~ ( dfree_a_c @ SV21 )
        | ( dfree_a_c @ ( times_a_c @ SV15 @ SV21 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(428,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ~ ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
            | ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        | ~ ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
            | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[418]) ).

thf(429,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = ( ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[418]) ).

thf(430,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $true )
          | ~ ( ~ SV9
              | ~ $true ) )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[419]) ).

thf(431,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $true )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[419]) ).

thf(432,plain,
    ( ( ( ~ ( $true
            | $true )
        | ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[420]) ).

thf(433,plain,
    ( ( ( $true = $true )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[420]) ).

thf(434,plain,
    ( ( ( ~ ( $false
            | $true )
        | ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[421]) ).

thf(435,plain,
    ( ( ( $false = $true )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[421]) ).

thf(436,plain,
    ! [SV17: a,SV10: c > trm_a_c] :
      ( ( ( ~ ! [SY26: c] : ( dfree_a_c @ ( SV10 @ SY26 ) ) )
        = $true )
      | ( ( dfree_a_c @ ( function_a_c @ SV17 @ SV10 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[422]) ).

thf(437,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ~ ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
            | ~ ( ~ ( dfree_a_c @ SV11 )
                | ~ ( dfree_a_c @ SV18 ) ) )
        | ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
            | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                  | ~ ( dfree_a_c @ SV18 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[423]) ).

thf(438,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = ( ~ ( ~ ( dfree_a_c @ SV11 )
              | ~ ( dfree_a_c @ SV18 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[423]) ).

thf(439,plain,
    ! [SV19: trm_a_c,SV12: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV12 ) )
        = $true )
      | ( ( ~ ( dfree_a_c @ SV19 )
          | ( dfree_a_c @ ( plus_a_c @ SV12 @ SV19 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[424]) ).

thf(440,plain,
    ! [SV13: trm_a_c] :
      ( ( ( dfree_a_c @ SV13 )
        = $false )
      | ( ( dsafe_a_c @ SV13 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[425]) ).

thf(441,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ~ ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
            | ~ ( ~ ( dfree_a_c @ SV14 )
                | ~ ( dfree_a_c @ SV20 ) ) )
        | ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
            | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                  | ~ ( dfree_a_c @ SV20 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[426]) ).

thf(442,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = ( ~ ( ~ ( dfree_a_c @ SV14 )
              | ~ ( dfree_a_c @ SV20 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[426]) ).

thf(443,plain,
    ! [SV21: trm_a_c,SV15: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV15 ) )
        = $true )
      | ( ( ~ ( dfree_a_c @ SV21 )
          | ( dfree_a_c @ ( times_a_c @ SV15 @ SV21 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[427]) ).

thf(444,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( ~ ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
              | ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
              | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[428]) ).

thf(445,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $true ) )
        = $true )
      | ( ( ~ ( ~ SV9
              | ~ $true ) )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[430]) ).

thf(446,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false )
          | ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[431]) ).

thf(447,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $false )
        = $true )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[431]) ).

thf(448,plain,
    ( ( ( ~ ( $true
            | $true ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[432]) ).

thf(449,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[433]) ).

thf(450,plain,
    ( ( ( $true = $false )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[433]) ).

thf(451,plain,
    ( ( ( ~ ( $false
            | $true ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[434]) ).

thf(452,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[435]) ).

thf(453,plain,
    ( ( ( $false = $false )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[435]) ).

thf(454,plain,
    ! [SV17: a,SV10: c > trm_a_c] :
      ( ( ( ! [SY26: c] : ( dfree_a_c @ ( SV10 @ SY26 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( function_a_c @ SV17 @ SV10 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[436]) ).

thf(455,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ( ~ ( dfree_a_c @ SV11 )
                  | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[437]) ).

thf(456,plain,
    ! [SV19: trm_a_c,SV12: trm_a_c] :
      ( ( ( dfree_a_c @ SV12 )
        = $false )
      | ( ( ~ ( dfree_a_c @ SV19 )
          | ( dfree_a_c @ ( plus_a_c @ SV12 @ SV19 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[439]) ).

thf(457,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ( ~ ( dfree_a_c @ SV14 )
                  | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[441]) ).

thf(458,plain,
    ! [SV21: trm_a_c,SV15: trm_a_c] :
      ( ( ( dfree_a_c @ SV15 )
        = $false )
      | ( ( ~ ( dfree_a_c @ SV21 )
          | ( dfree_a_c @ ( times_a_c @ SV15 @ SV21 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[443]) ).

thf(459,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
          | ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
              | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[444]) ).

thf(460,plain,
    ! [SV9: $o] :
      ( ( ( SV9
          | $true )
        = $false )
      | ( ( ~ ( ~ SV9
              | ~ $true ) )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[445]) ).

thf(461,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[446]) ).

thf(462,plain,
    ( ( ( $true
        | $true )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[448]) ).

thf(463,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[449]) ).

thf(464,plain,
    ( ( ( $false
        | $true )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[451]) ).

thf(465,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[452]) ).

thf(466,plain,
    ! [SV17: a,SV10: c > trm_a_c] :
      ( ( ( dfree_a_c @ ( SV10 @ ( sK1_SY26 @ SV17 @ SV10 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( function_a_c @ SV17 @ SV10 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[454]) ).

thf(467,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
          | ~ ( ~ ( dfree_a_c @ SV11 )
              | ~ ( dfree_a_c @ SV18 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[455]) ).

thf(468,plain,
    ! [SV12: trm_a_c,SV19: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV19 ) )
        = $true )
      | ( ( dfree_a_c @ ( plus_a_c @ SV12 @ SV19 ) )
        = $true )
      | ( ( dfree_a_c @ SV12 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[456]) ).

thf(469,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
          | ~ ( ~ ( dfree_a_c @ SV14 )
              | ~ ( dfree_a_c @ SV20 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[457]) ).

thf(470,plain,
    ! [SV15: trm_a_c,SV21: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV21 ) )
        = $true )
      | ( ( dfree_a_c @ ( times_a_c @ SV15 @ SV21 ) )
        = $true )
      | ( ( dfree_a_c @ SV15 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[458]) ).

thf(471,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
              | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[459]) ).

thf(472,plain,
    ! [SV5: a,SV16: c > trm_a_c] :
      ( ( ( ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
              | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[459]) ).

thf(473,plain,
    ! [SV9: $o] :
      ( ( SV9 = $false )
      | ( ( ~ ( ~ SV9
              | ~ $true ) )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[460]) ).

thf(474,plain,
    ! [SV9: $o] :
      ( ( $true = $false )
      | ( ( ~ ( ~ SV9
              | ~ $true ) )
        = $true )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[460]) ).

thf(475,plain,
    ! [SV9: $o] :
      ( ( ( SV9
          | $false )
        = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[461]) ).

thf(476,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[462]) ).

thf(477,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $true ) )
      = $true )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[462]) ).

thf(478,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[463]) ).

thf(479,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[464]) ).

thf(480,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $false
            | ~ $true ) )
      = $true )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[464]) ).

thf(481,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[465]) ).

thf(482,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[467]) ).

thf(483,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( ~ ( dfree_a_c @ SV11 )
              | ~ ( dfree_a_c @ SV18 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[467]) ).

thf(484,plain,
    ! [SV12: trm_a_c,SV19: trm_a_c] :
      ( ( ( dfree_a_c @ SV19 )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV12 @ SV19 ) )
        = $true )
      | ( ( dfree_a_c @ SV12 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[468]) ).

thf(485,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(486,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( ~ ( dfree_a_c @ SV14 )
              | ~ ( dfree_a_c @ SV20 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[469]) ).

thf(487,plain,
    ! [SV15: trm_a_c,SV21: trm_a_c] :
      ( ( ( dfree_a_c @ SV21 )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV15 @ SV21 ) )
        = $true )
      | ( ( dfree_a_c @ SV15 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[470]) ).

thf(488,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
          | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[471]) ).

thf(489,plain,
    ! [SV5: a,SV16: c > trm_a_c] :
      ( ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
              | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[472]) ).

thf(490,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $true )
        = $false )
      | ( SV9 = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[473]) ).

thf(491,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $true )
        = $false )
      | ( $true = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[474]) ).

thf(492,plain,
    ! [SV9: $o] :
      ( ( SV9 = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[475]) ).

thf(493,plain,
    ! [SV9: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[475]) ).

thf(494,plain,
    ( ( ( ~ $true
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[476]) ).

thf(495,plain,
    ( ( ( ~ $true
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[477]) ).

thf(496,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[478]) ).

thf(497,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[478]) ).

thf(498,plain,
    ( ( ( ~ $false
        | ~ $true )
      = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[479]) ).

thf(499,plain,
    ( ( ( ~ $false
        | ~ $true )
      = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[480]) ).

thf(500,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[481]) ).

thf(501,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[481]) ).

thf(502,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
          | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                | ~ ( dfree_a_c @ SV18 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[482]) ).

thf(503,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV11 )
          | ~ ( dfree_a_c @ SV18 ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[483]) ).

thf(504,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
          | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                | ~ ( dfree_a_c @ SV20 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[485]) ).

thf(505,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV14 )
          | ~ ( dfree_a_c @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[486]) ).

thf(506,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[488]) ).

thf(507,plain,
    ! [SV5: a,SV16: c > trm_a_c] :
      ( ( ( ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[488]) ).

thf(508,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
          | ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[489]) ).

thf(509,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( SV9 = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(510,plain,
    ! [SV9: $o] :
      ( ( ( ~ $true ) = $false )
      | ( SV9 = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[490]) ).

thf(511,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( $true = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[491]) ).

thf(512,plain,
    ! [SV9: $o] :
      ( ( ( ~ $true ) = $false )
      | ( $true = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[491]) ).

thf(513,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( SV9 = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[492]) ).

thf(514,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[493]) ).

thf(515,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(516,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[494]) ).

thf(517,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[495]) ).

thf(518,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[495]) ).

thf(519,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[496]) ).

thf(520,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[497]) ).

thf(521,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[498]) ).

thf(522,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[498]) ).

thf(523,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[499]) ).

thf(524,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[499]) ).

thf(525,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[500]) ).

thf(526,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[501]) ).

thf(527,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[502]) ).

thf(528,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ~ ( ~ ( dfree_a_c @ SV11 )
                | ~ ( dfree_a_c @ SV18 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[502]) ).

thf(529,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV11 ) )
        = $true )
      | ( ( ~ ( dfree_a_c @ SV18 ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[503]) ).

thf(530,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[504]) ).

thf(531,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ~ ( ~ ( dfree_a_c @ SV14 )
                | ~ ( dfree_a_c @ SV20 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[504]) ).

thf(532,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV14 ) )
        = $true )
      | ( ( ~ ( dfree_a_c @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[505]) ).

thf(533,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $true )
      | ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[506]) ).

thf(534,plain,
    ! [SV5: a,SV16: c > trm_a_c] :
      ( ( ( ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $true )
      | ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[507]) ).

thf(535,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( ~ ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[508]) ).

thf(536,plain,
    ! [SV5: a,SV16: c > trm_a_c] :
      ( ( ( ~ ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $false )
      | ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[508]) ).

thf(537,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( SV9 = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[509]) ).

thf(538,plain,
    ! [SV9: $o] :
      ( ( $true = $true )
      | ( SV9 = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[510]) ).

thf(539,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( $true = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[511]) ).

thf(540,plain,
    ! [SV9: $o] :
      ( ( $true = $true )
      | ( $true = $false )
      | ( ( SV9 = $false )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[512]) ).

thf(541,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( SV9 = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[513]) ).

thf(542,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV9 = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[513]) ).

thf(543,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( $false = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[514]) ).

thf(544,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[514]) ).

thf(545,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[515]) ).

thf(546,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[516]) ).

thf(547,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[517]) ).

thf(548,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[518]) ).

thf(549,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[519]) ).

thf(550,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[519]) ).

thf(551,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[520]) ).

thf(552,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[520]) ).

thf(553,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[521]) ).

thf(554,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[522]) ).

thf(555,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[523]) ).

thf(556,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $false = $false )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[524]) ).

thf(557,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[525]) ).

thf(558,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[525]) ).

thf(559,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[526]) ).

thf(560,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[526]) ).

thf(561,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $true )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[527]) ).

thf(562,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( ~ ( dfree_a_c @ SV11 )
              | ~ ( dfree_a_c @ SV18 ) ) )
        = $true )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[528]) ).

thf(563,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( ~ ( dfree_a_c @ SV18 ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[529]) ).

thf(564,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $true )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[530]) ).

thf(565,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( ~ ( dfree_a_c @ SV14 )
              | ~ ( dfree_a_c @ SV20 ) ) )
        = $true )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[531]) ).

thf(566,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( ~ ( dfree_a_c @ SV20 ) )
        = $true )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[532]) ).

thf(567,plain,
    ! [SV5: a,SV22: c,SV16: c > trm_a_c] :
      ( ( ( dfree_a_c @ ( SV16 @ SV22 ) )
        = $true )
      | ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(568,plain,
    ! [SV16: c > trm_a_c,SV5: a] :
      ( ( ( dfree_a_c @ ( function_a_c @ SV5 @ SV16 ) )
        = $true )
      | ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[535]) ).

thf(569,plain,
    ! [SV5: a,SV16: c > trm_a_c] :
      ( ( ( ! [SY31: c] : ( dfree_a_c @ ( SV16 @ SY31 ) ) )
        = $true )
      | ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[536]) ).

thf(570,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false )
          | ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[537]) ).

thf(571,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $false )
        = $true )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[537]) ).

thf(572,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false )
          | ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[538]) ).

thf(573,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $false )
        = $true )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[538]) ).

thf(574,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false )
          | ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[539]) ).

thf(575,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $false )
        = $true )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[539]) ).

thf(576,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false )
          | ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[540]) ).

thf(577,plain,
    ! [SV9: $o] :
      ( ( ( SV9 = $false )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[540]) ).

thf(578,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( SV9 = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[541]) ).

thf(579,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( SV9 = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[542]) ).

thf(580,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( $false = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[543]) ).

thf(581,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( ( SV9 = $true )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[544]) ).

thf(582,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[545]) ).

thf(583,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[545]) ).

thf(584,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[546]) ).

thf(585,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[546]) ).

thf(586,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[547]) ).

thf(587,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[547]) ).

thf(588,plain,
    ( ( ( ~ ( $true
            | $false )
        | ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[548]) ).

thf(589,plain,
    ( ( ( $true = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[548]) ).

thf(590,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[549]) ).

thf(591,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[550]) ).

thf(592,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[551]) ).

thf(593,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $true = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[552]) ).

thf(594,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[553]) ).

thf(595,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[553]) ).

thf(596,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[554]) ).

thf(597,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[554]) ).

thf(598,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[555]) ).

thf(599,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[555]) ).

thf(600,plain,
    ( ( ( ~ ( $false
            | $false )
        | ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[556]) ).

thf(601,plain,
    ( ( ( $false = $false )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[556]) ).

thf(602,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[557]) ).

thf(603,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[558]) ).

thf(604,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[559]) ).

thf(605,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( ( $false = $true )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[560]) ).

thf(606,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV11 )
          | ~ ( dfree_a_c @ SV18 ) )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[562]) ).

thf(607,plain,
    ! [SV11: trm_a_c,SV18: trm_a_c] :
      ( ( ( dfree_a_c @ SV18 )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                    | ~ ( dfree_a_c @ SV18 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[563]) ).

thf(608,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV14 )
          | ~ ( dfree_a_c @ SV20 ) )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[565]) ).

thf(609,plain,
    ! [SV14: trm_a_c,SV20: trm_a_c] :
      ( ( ( dfree_a_c @ SV20 )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( ~ ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
              | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                    | ~ ( dfree_a_c @ SV20 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[566]) ).

thf(610,plain,
    ! [SV5: a,SV23: c,SV16: c > trm_a_c] :
      ( ( ( dfree_a_c @ ( SV16 @ SV23 ) )
        = $true )
      | ( ( dfree_a_c @ ( SV16 @ ( sK2_SY31 @ SV5 @ SV16 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(611,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[570]) ).

thf(612,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[572]) ).

thf(613,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[574]) ).

thf(614,plain,
    ! [SV9: $o] :
      ( ( ( ~ ( SV9
              | $false ) )
        = $true )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[576]) ).

thf(615,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[582]) ).

thf(616,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[584]) ).

thf(617,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[586]) ).

thf(618,plain,
    ( ( ( ~ ( $true
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[588]) ).

thf(619,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[594]) ).

thf(620,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[596]) ).

thf(621,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[598]) ).

thf(622,plain,
    ( ( ( ~ ( $false
            | $false ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[600]) ).

thf(623,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV11 ) )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[606]) ).

thf(624,plain,
    ! [SV11: trm_a_c,SV18: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV18 ) )
        = $false )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[606]) ).

thf(625,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
          | ~ ~ ( ~ ( dfree_a_c @ SV11 )
                | ~ ( dfree_a_c @ SV18 ) ) )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[607]) ).

thf(626,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV14 ) )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[608]) ).

thf(627,plain,
    ! [SV14: trm_a_c,SV20: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV20 ) )
        = $false )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[608]) ).

thf(628,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
          | ~ ~ ( ~ ( dfree_a_c @ SV14 )
                | ~ ( dfree_a_c @ SV20 ) ) )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[609]) ).

thf(629,plain,
    ! [SV9: $o] :
      ( ( ( SV9
          | $false )
        = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[611]) ).

thf(630,plain,
    ! [SV9: $o] :
      ( ( ( SV9
          | $false )
        = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[612]) ).

thf(631,plain,
    ! [SV9: $o] :
      ( ( ( SV9
          | $false )
        = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[613]) ).

thf(632,plain,
    ! [SV9: $o] :
      ( ( ( SV9
          | $false )
        = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[614]) ).

thf(633,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[615]) ).

thf(634,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[616]) ).

thf(635,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[617]) ).

thf(636,plain,
    ( ( ( $true
        | $false )
      = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[618]) ).

thf(637,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[619]) ).

thf(638,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[620]) ).

thf(639,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[621]) ).

thf(640,plain,
    ( ( ( $false
        | $false )
      = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[622]) ).

thf(641,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ SV11 )
        = $true )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[623]) ).

thf(642,plain,
    ! [SV11: trm_a_c,SV18: trm_a_c] :
      ( ( ( dfree_a_c @ SV18 )
        = $true )
      | ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[624]) ).

thf(643,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) ) )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[625]) ).

thf(644,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ~ ( ~ ( dfree_a_c @ SV11 )
                | ~ ( dfree_a_c @ SV18 ) ) )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[625]) ).

thf(645,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ SV14 )
        = $true )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[626]) ).

thf(646,plain,
    ! [SV14: trm_a_c,SV20: trm_a_c] :
      ( ( ( dfree_a_c @ SV20 )
        = $true )
      | ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[627]) ).

thf(647,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) ) )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(648,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ~ ( ~ ( dfree_a_c @ SV14 )
                | ~ ( dfree_a_c @ SV20 ) ) )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[628]) ).

thf(649,plain,
    ! [SV9: $o] :
      ( ( SV9 = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[629]) ).

thf(650,plain,
    ! [SV9: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[629]) ).

thf(651,plain,
    ! [SV9: $o] :
      ( ( SV9 = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[630]) ).

thf(652,plain,
    ! [SV9: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[630]) ).

thf(653,plain,
    ! [SV9: $o] :
      ( ( SV9 = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[631]) ).

thf(654,plain,
    ! [SV9: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[631]) ).

thf(655,plain,
    ! [SV9: $o] :
      ( ( SV9 = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[632]) ).

thf(656,plain,
    ! [SV9: $o] :
      ( ( $false = $false )
      | ( ( ~ ( ~ SV9
              | ~ $false ) )
        = $true )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[632]) ).

thf(657,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[633]) ).

thf(658,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[633]) ).

thf(659,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[634]) ).

thf(660,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[634]) ).

thf(661,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[635]) ).

thf(662,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[635]) ).

thf(663,plain,
    ( ( $true = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[636]) ).

thf(664,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $true
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[636]) ).

thf(665,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[637]) ).

thf(666,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[637]) ).

thf(667,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[638]) ).

thf(668,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[638]) ).

thf(669,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[639]) ).

thf(670,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[639]) ).

thf(671,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[640]) ).

thf(672,plain,
    ( ( $false = $false )
    | ( ( ~ ( ~ $false
            | ~ $false ) )
      = $true )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[640]) ).

thf(673,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ ( times_a_c @ SV11 @ SV18 ) )
        = $true )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[643]) ).

thf(674,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( ~ ( dfree_a_c @ SV11 )
              | ~ ( dfree_a_c @ SV18 ) ) )
        = $true )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[644]) ).

thf(675,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ ( plus_a_c @ SV14 @ SV20 ) )
        = $true )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[647]) ).

thf(676,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( ~ ( dfree_a_c @ SV14 )
              | ~ ( dfree_a_c @ SV20 ) ) )
        = $true )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[648]) ).

thf(677,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[649]) ).

thf(678,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[650]) ).

thf(679,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[651]) ).

thf(680,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[652]) ).

thf(681,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[653]) ).

thf(682,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[654]) ).

thf(683,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[655]) ).

thf(684,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9
          | ~ $false )
        = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[656]) ).

thf(685,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[657]) ).

thf(686,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[658]) ).

thf(687,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[659]) ).

thf(688,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[660]) ).

thf(689,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[661]) ).

thf(690,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[662]) ).

thf(691,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[663]) ).

thf(692,plain,
    ( ( ( ~ $true
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[664]) ).

thf(693,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[665]) ).

thf(694,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[666]) ).

thf(695,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[667]) ).

thf(696,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[668]) ).

thf(697,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[669]) ).

thf(698,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[670]) ).

thf(699,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[671]) ).

thf(700,plain,
    ( ( ( ~ $false
        | ~ $false )
      = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[672]) ).

thf(701,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV11 )
          | ~ ( dfree_a_c @ SV18 ) )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[674]) ).

thf(702,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV14 )
          | ~ ( dfree_a_c @ SV20 ) )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[676]) ).

thf(703,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[677]) ).

thf(704,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[677]) ).

thf(705,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[678]) ).

thf(706,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[678]) ).

thf(707,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[679]) ).

thf(708,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[679]) ).

thf(709,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[680]) ).

thf(710,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[680]) ).

thf(711,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[681]) ).

thf(712,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[681]) ).

thf(713,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[682]) ).

thf(714,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[682]) ).

thf(715,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[683]) ).

thf(716,plain,
    ! [SV9: $o] :
      ( ( ( ~ $false ) = $false )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[683]) ).

thf(717,plain,
    ! [SV9: $o] :
      ( ( ( ~ SV9 ) = $false )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[684]) ).

thf(718,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[684]) ).

thf(719,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[685]) ).

thf(720,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[685]) ).

thf(721,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[686]) ).

thf(722,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[686]) ).

thf(723,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[687]) ).

thf(724,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[687]) ).

thf(725,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[688]) ).

thf(726,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[688]) ).

thf(727,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[689]) ).

thf(728,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[689]) ).

thf(729,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[690]) ).

thf(730,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[690]) ).

thf(731,plain,
    ( ( ( ~ $true ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[691]) ).

thf(732,plain,
    ( ( ( ~ $false ) = $false )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[691]) ).

thf(733,plain,
    ( ( ( ~ $true ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[692]) ).

thf(734,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[692]) ).

thf(735,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[693]) ).

thf(736,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[693]) ).

thf(737,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[694]) ).

thf(738,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[694]) ).

thf(739,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[695]) ).

thf(740,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[695]) ).

thf(741,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[696]) ).

thf(742,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[696]) ).

thf(743,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[697]) ).

thf(744,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[697]) ).

thf(745,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[698]) ).

thf(746,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[698]) ).

thf(747,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[699]) ).

thf(748,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[699]) ).

thf(749,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[700]) ).

thf(750,plain,
    ( ( ( ~ $false ) = $false )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[700]) ).

thf(751,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV11 ) )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[701]) ).

thf(752,plain,
    ! [SV11: trm_a_c,SV18: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV18 ) )
        = $false )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[701]) ).

thf(753,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV14 ) )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[702]) ).

thf(754,plain,
    ! [SV14: trm_a_c,SV20: trm_a_c] :
      ( ( ( ~ ( dfree_a_c @ SV20 ) )
        = $false )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[702]) ).

thf(755,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[703]) ).

thf(756,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[704]) ).

thf(757,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[705]) ).

thf(758,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[706]) ).

thf(759,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[707]) ).

thf(760,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( SV9 = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[708]) ).

thf(761,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[709]) ).

thf(762,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( SV9 = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[710]) ).

thf(763,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[711]) ).

thf(764,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[712]) ).

thf(765,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[713]) ).

thf(766,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( SV9 = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[714]) ).

thf(767,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[715]) ).

thf(768,plain,
    ! [SV9: $o] :
      ( ( $false = $true )
      | ( SV9 = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[716]) ).

thf(769,plain,
    ! [SV9: $o] :
      ( ( SV9 = $true )
      | ( $false = $false )
      | ( $true = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[717]) ).

thf(770,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[718]) ).

thf(771,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[719]) ).

thf(772,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[720]) ).

thf(773,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[721]) ).

thf(774,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[722]) ).

thf(775,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[723]) ).

thf(776,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[724]) ).

thf(777,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[725]) ).

thf(778,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[726]) ).

thf(779,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[727]) ).

thf(780,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[728]) ).

thf(781,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[729]) ).

thf(782,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[730]) ).

thf(783,plain,
    ( ( $true = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[731]) ).

thf(784,plain,
    ( ( $false = $true )
    | ( $true = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[732]) ).

thf(785,plain,
    ( ( $true = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[733]) ).

thf(786,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[734]) ).

thf(787,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[735]) ).

thf(788,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[736]) ).

thf(789,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[737]) ).

thf(790,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[738]) ).

thf(791,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[739]) ).

thf(792,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[740]) ).

thf(793,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[741]) ).

thf(794,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $false = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[742]) ).

thf(795,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[743]) ).

thf(796,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[744]) ).

thf(797,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[745]) ).

thf(798,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $false = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[746]) ).

thf(799,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[747]) ).

thf(800,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[748]) ).

thf(801,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[749]) ).

thf(802,plain,
    ( ( $false = $true )
    | ( $false = $false )
    | ( $true = $false )
    | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[750]) ).

thf(803,plain,
    ! [SV18: trm_a_c,SV11: trm_a_c] :
      ( ( ( dfree_a_c @ SV11 )
        = $true )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[751]) ).

thf(804,plain,
    ! [SV11: trm_a_c,SV18: trm_a_c] :
      ( ( ( dfree_a_c @ SV18 )
        = $true )
      | ( ( dfree_a_c @ SV11 )
        = $false )
      | ( ( dfree_a_c @ SV18 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[752]) ).

thf(805,plain,
    ! [SV20: trm_a_c,SV14: trm_a_c] :
      ( ( ( dfree_a_c @ SV14 )
        = $true )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[753]) ).

thf(806,plain,
    ! [SV14: trm_a_c,SV20: trm_a_c] :
      ( ( ( dfree_a_c @ SV20 )
        = $true )
      | ( ( dfree_a_c @ SV14 )
        = $false )
      | ( ( dfree_a_c @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[754]) ).

thf(807,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[398,806,805,804,803,802,801,800,799,798,797,796,795,794,793,792,791,790,789,788,787,786,785,784,783,782,781,780,779,778,777,776,775,774,773,772,771,770,769,768,767,766,765,764,763,762,761,760,759,758,757,756,755,675,673,646,645,642,641,610,605,604,603,602,601,599,597,595,593,592,591,590,589,587,585,583,581,580,579,578,577,575,573,571,568,567,564,561,533,487,484,466,453,450,447,442,440,438,429,417,416,409,405,404,403,401]) ).

thf(808,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[807]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : ITP037^1 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.05/0.17  % Computer : n011.cluster.edu
% 0.05/0.17  % Model    : x86_64 x86_64
% 0.05/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.17  % Memory   : 8046.5625MB
% 0.05/0.17  % OS       : Linux 6.8.0-71-generic
% 0.05/0.17  % CPULimit : 300
% 0.05/0.17  % WCLimit  : 300
% 0.05/0.17  % DateTime : Tue Oct  6 11:14:51 UTC 2026
% 0.05/0.17  % CPUTime  : 
% 0.05/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.26/0.47  ..
% 1.26/0.47  
% 1.26/0.47   No.of.Axioms: 15
% 1.26/0.47  
% 1.26/0.47   Length.of.Defs: 0
% 1.26/0.47  
% 1.26/0.47   Contains.Choice.Funs: false
% 1.26/0.47  ........
% 1.26/0.47  
% 1.26/0.47  ********************************
% 1.26/0.47  *   All subproblems solved!    *
% 1.26/0.47  ********************************
% 1.26/0.47  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:807,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.26/0.47  
% 1.26/0.47  %**** Beginning of derivation protocol ****
% 1.26/0.47  % SZS output start CNFRefutation
% See solution above
% 1.26/0.47  
% 1.26/0.47  %**** End of derivation protocol ****
% 1.26/0.47  %**** no. of clauses in derivation: 467 ****
% 1.26/0.47  %**** clause counter: 807 ****
% 1.26/0.47  
% 1.26/0.47  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:15,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:807,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------