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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : ITP049^1 : 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 : n019.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 10:23:49 AM UTC 2026

% Result   : Theorem 1.92s 0.54s
% Output   : CNFRefutation 1.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  203 (  93 unt;   0 typ;   0 def)
%            Number of atoms       : 1239 ( 403 equ;   0 cnn)
%            Maximal formula atoms :    4 (   6 avg)
%            Number of connectives : 2527 ( 616   ~; 407   |;  18   &;1441   @)
%                                         (   0 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Number of types       :   16 (  15 usr)
%            Number of type conns  :  297 ( 297   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   71 (  68 usr;   4 con; 0-4 aty)
%            Number of variables   :  613 ( 154   ^; 441   !;  18   ?; 613   :)

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

thf(tp_list_P559422087at_nat,type,
    list_P559422087at_nat: $tType ).

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

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

thf(tp_produc1271302400at_nat,type,
    produc1271302400at_nat: $tType ).

thf(tp_produc1695820582at_nat,type,
    produc1695820582at_nat: $tType ).

thf(tp_produc842455143at_nat,type,
    produc842455143at_nat: $tType ).

thf(tp_product_prod_nat_nat,type,
    product_prod_nat_nat: $tType ).

thf(tp_set_Pr1287749686at_nat,type,
    set_Pr1287749686at_nat: $tType ).

thf(tp_set_Pr1490359111at_nat,type,
    set_Pr1490359111at_nat: $tType ).

thf(tp_set_Pr1746169692at_nat,type,
    set_Pr1746169692at_nat: $tType ).

thf(tp_set_Pr1986765409at_nat,type,
    set_Pr1986765409at_nat: $tType ).

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

thf(tp_set_se1612935105at_nat,type,
    set_se1612935105at_nat: $tType ).

thf(tp_set_set_nat,type,
    set_set_nat: $tType ).

thf(tp_adjacent_nodes_a,type,
    adjacent_nodes_a: ( product_prod_nat_nat > a ) > nat > set_nat ).

thf(tp_c,type,
    c: product_prod_nat_nat > a ).

thf(tp_collec1606769740at_nat,type,
    collec1606769740at_nat: ( set_Pr1986765409at_nat > $o ) > set_se1612935105at_nat ).

thf(tp_collec7649004at_nat,type,
    collec7649004at_nat: ( product_prod_nat_nat > $o ) > set_Pr1986765409at_nat ).

thf(tp_collect_nat,type,
    collect_nat: ( nat > $o ) > set_nat ).

thf(tp_collect_set_nat,type,
    collect_set_nat: ( set_nat > $o ) > set_set_nat ).

thf(tp_connected_a,type,
    connected_a: ( product_prod_nat_nat > a ) > nat > nat > $o ).

thf(tp_domain37934156at_nat,type,
    domain37934156at_nat: set_Pr1490359111at_nat > set_Pr1986765409at_nat ).

thf(tp_domain_nat_nat,type,
    domain_nat_nat: set_Pr1986765409at_nat > set_nat ).

thf(tp_e_a,type,
    e_a: ( product_prod_nat_nat > a ) > set_Pr1986765409at_nat ).

thf(tp_edmond1517640972ysis_a,type,
    edmond1517640972ysis_a: ( product_prod_nat_nat > a ) > $o ).

thf(tp_edmond475474835dges_a,type,
    edmond475474835dges_a: ( product_prod_nat_nat > a ) > nat > nat > set_Pr1986765409at_nat ).

thf(tp_finite1457549322at_nat,type,
    finite1457549322at_nat: set_se1612935105at_nat > $o ).

thf(tp_finite2000257047at_nat,type,
    finite2000257047at_nat: set_Pr1287749686at_nat > $o ).

thf(tp_finite2012248349et_nat,type,
    finite2012248349et_nat: set_set_nat > $o ).

thf(tp_finite277291581at_nat,type,
    finite277291581at_nat: set_Pr1746169692at_nat > $o ).

thf(tp_finite48957584at_nat,type,
    finite48957584at_nat: set_Pr1490359111at_nat > $o ).

thf(tp_finite772653738at_nat,type,
    finite772653738at_nat: set_Pr1986765409at_nat > $o ).

thf(tp_finite_Graph_a,type,
    finite_Graph_a: ( product_prod_nat_nat > a ) > $o ).

thf(tp_finite_finite_nat,type,
    finite_finite_nat: set_nat > $o ).

thf(tp_image_1655366419at_nat,type,
    image_1655366419at_nat: set_Pr1490359111at_nat > set_Pr1986765409at_nat > set_Pr1986765409at_nat ).

thf(tp_image_2142699582at_nat,type,
    image_2142699582at_nat: set_Pr1287749686at_nat > set_Pr1986765409at_nat > set_nat ).

thf(tp_image_981520924at_nat,type,
    image_981520924at_nat: set_Pr1746169692at_nat > set_nat > set_Pr1986765409at_nat ).

thf(tp_image_nat_nat,type,
    image_nat_nat: set_Pr1986765409at_nat > set_nat > set_nat ).

thf(tp_incoming_a,type,
    incoming_a: ( product_prod_nat_nat > a ) > nat > set_Pr1986765409at_nat ).

thf(tp_incoming_a2,type,
    incoming_a2: ( product_prod_nat_nat > a ) > set_nat > set_Pr1986765409at_nat ).

thf(tp_isPath_a,type,
    isPath_a: ( product_prod_nat_nat > a ) > nat > list_P559422087at_nat > nat > $o ).

thf(tp_isShortestPath_a,type,
    isShortestPath_a: ( product_prod_nat_nat > a ) > nat > list_P559422087at_nat > nat > $o ).

thf(tp_isSimplePath_a,type,
    isSimplePath_a: ( product_prod_nat_nat > a ) > nat > list_P559422087at_nat > nat > $o ).

thf(tp_member1293241661at_nat,type,
    member1293241661at_nat: produc1695820582at_nat > set_Pr1746169692at_nat > $o ).

thf(tp_member2027625872at_nat,type,
    member2027625872at_nat: produc842455143at_nat > set_Pr1490359111at_nat > $o ).

thf(tp_member298845450at_nat,type,
    member298845450at_nat: set_Pr1986765409at_nat > set_se1612935105at_nat > $o ).

thf(tp_member701585322at_nat,type,
    member701585322at_nat: product_prod_nat_nat > set_Pr1986765409at_nat > $o ).

thf(tp_member868723479at_nat,type,
    member868723479at_nat: produc1271302400at_nat > set_Pr1287749686at_nat > $o ).

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

thf(tp_member_set_nat,type,
    member_set_nat: set_nat > set_set_nat > $o ).

thf(tp_ord_le1039616028_nat_o,type,
    ord_le1039616028_nat_o: ( product_prod_nat_nat > $o ) > ( product_prod_nat_nat > $o ) > $o ).

thf(tp_ord_le148299708at_nat,type,
    ord_le148299708at_nat: set_Pr1746169692at_nat > set_Pr1746169692at_nat > $o ).

thf(tp_ord_le1578155910_nat_o,type,
    ord_le1578155910_nat_o: ( nat > nat > $o ) > ( nat > nat > $o ) > $o ).

thf(tp_ord_le1837363350at_nat,type,
    ord_le1837363350at_nat: set_Pr1287749686at_nat > set_Pr1287749686at_nat > $o ).

thf(tp_ord_le465611495at_nat,type,
    ord_le465611495at_nat: set_Pr1490359111at_nat > set_Pr1490359111at_nat > $o ).

thf(tp_ord_le841296385at_nat,type,
    ord_le841296385at_nat: set_Pr1986765409at_nat > set_Pr1986765409at_nat > $o ).

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

thf(tp_ord_less_eq_nat_o,type,
    ord_less_eq_nat_o: ( nat > $o ) > ( nat > $o ) > $o ).

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

thf(tp_outgoing_a,type,
    outgoing_a: ( product_prod_nat_nat > a ) > nat > set_Pr1986765409at_nat ).

thf(tp_outgoing_a2,type,
    outgoing_a2: ( product_prod_nat_nat > a ) > set_nat > set_Pr1986765409at_nat ).

thf(tp_produc1168807639at_nat,type,
    produc1168807639at_nat: product_prod_nat_nat > product_prod_nat_nat > produc842455143at_nat ).

thf(tp_produc1933845336at_nat,type,
    produc1933845336at_nat: nat > product_prod_nat_nat > produc1695820582at_nat ).

thf(tp_produc2055342601at_nat,type,
    produc2055342601at_nat: set_Pr1986765409at_nat > ( product_prod_nat_nat > set_nat ) > set_Pr1287749686at_nat ).

thf(tp_produc2056081288at_nat,type,
    produc2056081288at_nat: set_Pr1986765409at_nat > ( product_prod_nat_nat > set_Pr1986765409at_nat ) > set_Pr1490359111at_nat ).

thf(tp_produc45129834at_nat,type,
    produc45129834at_nat: set_nat > ( nat > set_nat ) > set_Pr1986765409at_nat ).

thf(tp_produc894163943at_nat,type,
    produc894163943at_nat: set_nat > ( nat > set_Pr1986765409at_nat ) > set_Pr1746169692at_nat ).

thf(tp_produc947540346at_nat,type,
    produc947540346at_nat: product_prod_nat_nat > nat > produc1271302400at_nat ).

thf(tp_product_Pair_nat_nat,type,
    product_Pair_nat_nat: nat > nat > product_prod_nat_nat ).

thf(tp_product_swap_nat_nat,type,
    product_swap_nat_nat: product_prod_nat_nat > product_prod_nat_nat ).

thf(tp_range_nat_nat,type,
    range_nat_nat: set_Pr1986765409at_nat > set_nat ).

thf(tp_reachableNodes_a,type,
    reachableNodes_a: ( product_prod_nat_nat > a ) > nat > set_nat ).

thf(tp_s,type,
    s: nat ).

thf(tp_sK1_SY47,type,
    sK1_SY47: set_Pr1986765409at_nat > list_P559422087at_nat ).

thf(tp_sK2_SY45,type,
    sK2_SY45: ( product_prod_nat_nat > $o ) > product_prod_nat_nat ).

thf(tp_sK3_SY60,type,
    sK3_SY60: ( product_prod_nat_nat > product_prod_nat_nat > $o ) > ( product_prod_nat_nat > $o ) > product_prod_nat_nat ).

thf(tp_set_Pr2131844118at_nat,type,
    set_Pr2131844118at_nat: list_P559422087at_nat > set_Pr1986765409at_nat ).

thf(tp_set_nat2,type,
    set_nat2: list_nat > set_nat ).

thf(tp_t,type,
    t: nat ).

thf(tp_transi1484096900at_nat,type,
    transi1484096900at_nat: set_Pr1490359111at_nat > set_Pr1490359111at_nat ).

thf(tp_transi1645084429cl_nat,type,
    transi1645084429cl_nat: set_Pr1986765409at_nat > set_Pr1986765409at_nat ).

thf(tp_v_a,type,
    v_a: ( product_prod_nat_nat > a ) > set_nat ).

thf(218,axiom,
    ! [A: set_Pr1986765409at_nat] :
      ( ( finite772653738at_nat @ A )
     => ? [Xs2: list_P559422087at_nat] :
          ( ( set_Pr2131844118at_nat @ Xs2 )
          = A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_136_finite__list) ).

thf(288,axiom,
    ! [Xs: list_P559422087at_nat] : ( finite772653738at_nat @ ( set_Pr2131844118at_nat @ Xs ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_66_List_Ofinite__set) ).

thf(294,axiom,
    ! [A: set_Pr1986765409at_nat,B2: set_Pr1986765409at_nat] :
      ( ( ord_le841296385at_nat @ A @ B2 )
     => ( ( finite772653738at_nat @ B2 )
       => ( finite772653738at_nat @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_60_finite__subset) ).

thf(296,axiom,
    ! [S3: set_Pr1986765409at_nat,T2: set_Pr1986765409at_nat] :
      ( ( ord_le841296385at_nat @ S3 @ T2 )
     => ( ~ ( finite772653738at_nat @ S3 )
       => ~ ( finite772653738at_nat @ T2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_58_infinite__super) ).

thf(298,axiom,
    ! [B2: set_Pr1986765409at_nat,A: set_Pr1986765409at_nat] :
      ( ( finite772653738at_nat @ B2 )
     => ( ( ord_le841296385at_nat @ A @ B2 )
       => ( finite772653738at_nat @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_56_rev__finite__subset) ).

thf(314,axiom,
    ! [P3: product_prod_nat_nat > $o] :
      ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
     => ? [X_1: product_prod_nat_nat] : ( P3 @ X_1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_40_not__finite__existsD) ).

thf(322,axiom,
    ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o,F: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat] :
      ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
     => ( ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) )
       => ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [Uu: product_prod_nat_nat] :
              ? [X: product_prod_nat_nat,Y: product_prod_nat_nat] :
                ( ( Uu
                  = ( F @ X @ Y ) )
                & ( P3 @ X )
                & ( Q @ Y ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_32_finite__image__set2) ).

thf(326,axiom,
    ! [P3: product_prod_nat_nat > $o,F: product_prod_nat_nat > product_prod_nat_nat] :
      ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
     => ( finite772653738at_nat
        @ ( collec7649004at_nat
          @ ^ [Uu: product_prod_nat_nat] :
            ? [X: product_prod_nat_nat] :
              ( ( Uu
                = ( F @ X ) )
              & ( P3 @ X ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_28_finite__image__set) ).

thf(336,axiom,
    ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > product_prod_nat_nat > $o] :
      ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
     => ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [X: product_prod_nat_nat] :
              ? [Y: product_prod_nat_nat] :
                ( ( P3 @ Y )
                & ( Q @ X @ Y ) ) ) )
        = ( ! [Y: product_prod_nat_nat] :
              ( ( P3 @ Y )
             => ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [X: product_prod_nat_nat] : ( Q @ X @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_18_finite__Collect__bounded__ex) ).

thf(338,axiom,
    ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o] :
      ( ( finite772653738at_nat
        @ ( collec7649004at_nat
          @ ^ [X: product_prod_nat_nat] :
              ( ( P3 @ X )
              | ( Q @ X ) ) ) )
      = ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
        & ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_16_finite__Collect__disjI) ).

thf(340,axiom,
    ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
        | ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) ) )
     => ( finite772653738at_nat
        @ ( collec7649004at_nat
          @ ^ [X: product_prod_nat_nat] :
              ( ( P3 @ X )
              & ( Q @ X ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_14_finite__Collect__conjI) ).

thf(347,axiom,
    ! [V: nat] : ( connected_a @ c @ V @ V ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_7_connected__refl) ).

thf(349,axiom,
    finite_Graph_a @ c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_5_Finite__Graph__axioms) ).

thf(351,axiom,
    finite772653738at_nat @ ( e_a @ c ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_3_finite__E) ).

thf(352,axiom,
    edmond475474835dges_a = edmond475474835dges_a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_2_ek__analysis__defs_OspEdges_Ocong) ).

thf(353,axiom,
    ( ( finite772653738at_nat @ ( e_a @ c ) )
   => ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_1__092_060open_062finite_AE_A_092_060Longrightarrow_062_Afinite_AspEdges_092_060close_062) ).

thf(354,axiom,
    edmond1517640972ysis_a @ c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_0_ek__analysis__axioms) ).

thf(355,conjecture,
    finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_0) ).

thf(356,negated_conjecture,
    ( ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[355]) ).

thf(357,plain,
    ( ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) )
    = $false ),
    inference(unfold_def,[status(thm)],[356]) ).

thf(358,plain,
    ( ( ! [A: set_Pr1986765409at_nat] :
          ( ( finite772653738at_nat @ A )
         => ? [Xs2: list_P559422087at_nat] :
              ( ( set_Pr2131844118at_nat @ Xs2 )
              = A ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[218]) ).

thf(359,plain,
    ( ( ! [Xs: list_P559422087at_nat] : ( finite772653738at_nat @ ( set_Pr2131844118at_nat @ Xs ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[288]) ).

thf(360,plain,
    ( ( ! [A: set_Pr1986765409at_nat,B2: set_Pr1986765409at_nat] :
          ( ( ord_le841296385at_nat @ A @ B2 )
         => ( ( finite772653738at_nat @ B2 )
           => ( finite772653738at_nat @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[294]) ).

thf(361,plain,
    ( ( ! [S3: set_Pr1986765409at_nat,T2: set_Pr1986765409at_nat] :
          ( ( ord_le841296385at_nat @ S3 @ T2 )
         => ( ~ ( finite772653738at_nat @ S3 )
           => ~ ( finite772653738at_nat @ T2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[296]) ).

thf(362,plain,
    ( ( ! [B2: set_Pr1986765409at_nat,A: set_Pr1986765409at_nat] :
          ( ( finite772653738at_nat @ B2 )
         => ( ( ord_le841296385at_nat @ A @ B2 )
           => ( finite772653738at_nat @ A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[298]) ).

thf(363,plain,
    ( ( ! [P3: product_prod_nat_nat > $o] :
          ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ? [X_1: product_prod_nat_nat] : ( P3 @ X_1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[314]) ).

thf(364,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o,F: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat] :
          ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ( ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) )
           => ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [Uu: product_prod_nat_nat] :
                  ? [X: product_prod_nat_nat,Y: product_prod_nat_nat] :
                    ( ( Uu
                      = ( F @ X @ Y ) )
                    & ( P3 @ X )
                    & ( Q @ Y ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[322]) ).

thf(365,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,F: product_prod_nat_nat > product_prod_nat_nat] :
          ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [Uu: product_prod_nat_nat] :
                ? [X: product_prod_nat_nat] :
                  ( ( Uu
                    = ( F @ X ) )
                  & ( P3 @ X ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[326]) ).

thf(366,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > product_prod_nat_nat > $o] :
          ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ( ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [X: product_prod_nat_nat] :
                  ? [Y: product_prod_nat_nat] :
                    ( ( P3 @ Y )
                    & ( Q @ X @ Y ) ) ) )
            = ( ! [Y: product_prod_nat_nat] :
                  ( ( P3 @ Y )
                 => ( finite772653738at_nat
                    @ ( collec7649004at_nat
                      @ ^ [X: product_prod_nat_nat] : ( Q @ X @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[336]) ).

thf(367,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o] :
          ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [X: product_prod_nat_nat] :
                  ( ( P3 @ X )
                  | ( Q @ X ) ) ) )
          = ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
            & ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[338]) ).

thf(368,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o] :
          ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
            | ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) ) )
         => ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [X: product_prod_nat_nat] :
                  ( ( P3 @ X )
                  & ( Q @ X ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[340]) ).

thf(369,plain,
    ( ( ! [V: nat] : ( connected_a @ c @ V @ V ) )
    = $true ),
    inference(unfold_def,[status(thm)],[347]) ).

thf(370,plain,
    ( ( finite_Graph_a @ c )
    = $true ),
    inference(unfold_def,[status(thm)],[349]) ).

thf(371,plain,
    ( ( finite772653738at_nat @ ( e_a @ c ) )
    = $true ),
    inference(unfold_def,[status(thm)],[351]) ).

thf(372,plain,
    ( ( edmond475474835dges_a = edmond475474835dges_a )
    = $true ),
    inference(unfold_def,[status(thm)],[352]) ).

thf(373,plain,
    ( ( ( finite772653738at_nat @ ( e_a @ c ) )
     => ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[353]) ).

thf(374,plain,
    ( ( edmond1517640972ysis_a @ c )
    = $true ),
    inference(unfold_def,[status(thm)],[354]) ).

thf(375,plain,
    ( ( ~ ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[357]) ).

thf(376,plain,
    ( ( edmond1517640972ysis_a @ c )
    = $true ),
    inference(copy,[status(thm)],[374]) ).

thf(377,plain,
    ( ( ( finite772653738at_nat @ ( e_a @ c ) )
     => ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(378,plain,
    ( ( edmond475474835dges_a = edmond475474835dges_a )
    = $true ),
    inference(copy,[status(thm)],[372]) ).

thf(379,plain,
    ( ( finite772653738at_nat @ ( e_a @ c ) )
    = $true ),
    inference(copy,[status(thm)],[371]) ).

thf(380,plain,
    ( ( finite_Graph_a @ c )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(381,plain,
    ( ( ! [V: nat] : ( connected_a @ c @ V @ V ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(382,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o] :
          ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
            | ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) ) )
         => ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [X: product_prod_nat_nat] :
                  ( ( P3 @ X )
                  & ( Q @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(383,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o] :
          ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [X: product_prod_nat_nat] :
                  ( ( P3 @ X )
                  | ( Q @ X ) ) ) )
          = ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
            & ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(384,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > product_prod_nat_nat > $o] :
          ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ( ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [X: product_prod_nat_nat] :
                  ? [Y: product_prod_nat_nat] :
                    ( ( P3 @ Y )
                    & ( Q @ X @ Y ) ) ) )
            = ( ! [Y: product_prod_nat_nat] :
                  ( ( P3 @ Y )
                 => ( finite772653738at_nat
                    @ ( collec7649004at_nat
                      @ ^ [X: product_prod_nat_nat] : ( Q @ X @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(385,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,F: product_prod_nat_nat > product_prod_nat_nat] :
          ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [Uu: product_prod_nat_nat] :
                ? [X: product_prod_nat_nat] :
                  ( ( Uu
                    = ( F @ X ) )
                  & ( P3 @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(386,plain,
    ( ( ! [P3: product_prod_nat_nat > $o,Q: product_prod_nat_nat > $o,F: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat] :
          ( ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ( ( finite772653738at_nat @ ( collec7649004at_nat @ Q ) )
           => ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [Uu: product_prod_nat_nat] :
                  ? [X: product_prod_nat_nat,Y: product_prod_nat_nat] :
                    ( ( Uu
                      = ( F @ X @ Y ) )
                    & ( P3 @ X )
                    & ( Q @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[364]) ).

thf(387,plain,
    ( ( ! [P3: product_prod_nat_nat > $o] :
          ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ P3 ) )
         => ? [X_1: product_prod_nat_nat] : ( P3 @ X_1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[363]) ).

thf(388,plain,
    ( ( ! [B2: set_Pr1986765409at_nat,A: set_Pr1986765409at_nat] :
          ( ( finite772653738at_nat @ B2 )
         => ( ( ord_le841296385at_nat @ A @ B2 )
           => ( finite772653738at_nat @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[362]) ).

thf(389,plain,
    ( ( ! [S3: set_Pr1986765409at_nat,T2: set_Pr1986765409at_nat] :
          ( ( ord_le841296385at_nat @ S3 @ T2 )
         => ( ~ ( finite772653738at_nat @ S3 )
           => ~ ( finite772653738at_nat @ T2 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(390,plain,
    ( ( ! [A: set_Pr1986765409at_nat,B2: set_Pr1986765409at_nat] :
          ( ( ord_le841296385at_nat @ A @ B2 )
         => ( ( finite772653738at_nat @ B2 )
           => ( finite772653738at_nat @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(391,plain,
    ( ( ! [Xs: list_P559422087at_nat] : ( finite772653738at_nat @ ( set_Pr2131844118at_nat @ Xs ) ) )
    = $true ),
    inference(copy,[status(thm)],[359]) ).

thf(392,plain,
    ( ( ! [A: set_Pr1986765409at_nat] :
          ( ( finite772653738at_nat @ A )
         => ? [Xs2: list_P559422087at_nat] :
              ( ( set_Pr2131844118at_nat @ Xs2 )
              = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[358]) ).

thf(393,plain,
    ( ( ~ ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) ) )
    = $true ),
    inference(copy,[status(thm)],[375]) ).

thf(394,plain,
    ( ( ! [SX0: product_prod_nat_nat > $o,SX1: product_prod_nat_nat > $o] :
          ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SX2: product_prod_nat_nat] :
                  ( ( SX0 @ SX2 )
                  | ( SX1 @ SX2 ) ) ) )
          = ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX0 ) )
                | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[383]) ).

thf(395,plain,
    ( ( ! [SX0: product_prod_nat_nat > $o,SX1: product_prod_nat_nat > $o] :
          ( ~ ( ( finite772653738at_nat @ ( collec7649004at_nat @ SX0 ) )
              | ( finite772653738at_nat @ ( collec7649004at_nat @ SX1 ) ) )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SX2: product_prod_nat_nat] :
                  ~ ( ~ ( SX0 @ SX2 )
                    | ~ ( SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[382]) ).

thf(396,plain,
    ( ( ! [SX0: product_prod_nat_nat > $o,SX1: product_prod_nat_nat > product_prod_nat_nat > $o] :
          ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX0 ) )
          | ( ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SX2: product_prod_nat_nat] :
                    ~ ! [SX3: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SX0 @ SX3 )
                            | ~ ( SX1 @ SX2 @ SX3 ) ) ) )
            = ( ! [SX2: product_prod_nat_nat] :
                  ( ~ ( SX0 @ SX2 )
                  | ( finite772653738at_nat
                    @ ( collec7649004at_nat
                      @ ^ [SX3: product_prod_nat_nat] : ( SX1 @ SX3 @ SX2 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[384]) ).

thf(397,plain,
    ( ( ! [SX0: set_Pr1986765409at_nat,SX1: set_Pr1986765409at_nat] :
          ( ~ ( finite772653738at_nat @ SX0 )
          | ~ ( ord_le841296385at_nat @ SX1 @ SX0 )
          | ( finite772653738at_nat @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[388]) ).

thf(398,plain,
    ( ( ! [SX0: set_Pr1986765409at_nat,SX1: set_Pr1986765409at_nat] :
          ( ~ ( ord_le841296385at_nat @ SX0 @ SX1 )
          | ~ ( finite772653738at_nat @ SX1 )
          | ( finite772653738at_nat @ SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[390]) ).

thf(399,plain,
    ( ( ! [SX0: product_prod_nat_nat > $o] :
          ( ~ ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX0 ) )
          | ~ ! [SX1: product_prod_nat_nat] :
                ~ ( SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[387]) ).

thf(400,plain,
    ( ( ! [SX0: set_Pr1986765409at_nat,SX1: set_Pr1986765409at_nat] :
          ( ~ ( ord_le841296385at_nat @ SX0 @ SX1 )
          | ~ ~ ( finite772653738at_nat @ SX0 )
          | ~ ( finite772653738at_nat @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[389]) ).

thf(401,plain,
    ( ( ! [SX0: set_Pr1986765409at_nat] :
          ( ~ ( finite772653738at_nat @ SX0 )
          | ~ ! [SX1: list_P559422087at_nat] :
                ( ( set_Pr2131844118at_nat @ SX1 )
               != SX0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[392]) ).

thf(402,plain,
    ( ( ~ ( finite772653738at_nat @ ( e_a @ c ) )
      | ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[377]) ).

thf(403,plain,
    ( ( ! [SX0: product_prod_nat_nat > $o,SX1: product_prod_nat_nat > product_prod_nat_nat] :
          ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX0 ) )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SX2: product_prod_nat_nat] :
                  ~ ! [SX3: product_prod_nat_nat] :
                      ~ ~ ( ( SX2
                           != ( SX1 @ SX3 ) )
                          | ~ ( SX0 @ SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[385]) ).

thf(404,plain,
    ( ( ! [SX0: product_prod_nat_nat > $o,SX1: product_prod_nat_nat > $o,SX2: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat] :
          ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX0 ) )
          | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SX1 ) )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SX3: product_prod_nat_nat] :
                  ~ ! [SX4: product_prod_nat_nat] :
                      ~ ~ ! [SX5: product_prod_nat_nat] :
                            ~ ~ ( ~ ~ ( ( SX3
                                       != ( SX2 @ SX4 @ SX5 ) )
                                      | ~ ( SX0 @ SX4 ) )
                                | ~ ( SX1 @ SX5 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[386]) ).

thf(405,plain,
    ( ( ! [SV1: product_prod_nat_nat > a] :
          ( ( edmond475474835dges_a @ SV1 )
          = ( edmond475474835dges_a @ SV1 ) ) )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[378]) ).

thf(406,plain,
    ( ( edmond475474835dges_a = edmond475474835dges_a )
    = $true ),
    inference(extcnf_equal_pos,[status(thm)],[378]) ).

thf(407,plain,
    ! [SV2: nat] :
      ( ( connected_a @ c @ SV2 @ SV2 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(408,plain,
    ! [SV3: list_P559422087at_nat] :
      ( ( finite772653738at_nat @ ( set_Pr2131844118at_nat @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(409,plain,
    ( ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[393]) ).

thf(410,plain,
    ! [SV4: product_prod_nat_nat > $o] :
      ( ( ! [SY34: product_prod_nat_nat > $o] :
            ( ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY35: product_prod_nat_nat] :
                    ( ( SV4 @ SY35 )
                    | ( SY34 @ SY35 ) ) ) )
            = ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                  | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SY34 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(411,plain,
    ! [SV5: product_prod_nat_nat > $o] :
      ( ( ! [SY36: product_prod_nat_nat > $o] :
            ( ~ ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV5 ) )
                | ( finite772653738at_nat @ ( collec7649004at_nat @ SY36 ) ) )
            | ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY37: product_prod_nat_nat] :
                    ~ ( ~ ( SV5 @ SY37 )
                      | ~ ( SY36 @ SY37 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(412,plain,
    ! [SV6: product_prod_nat_nat > $o] :
      ( ( ! [SY38: product_prod_nat_nat > product_prod_nat_nat > $o] :
            ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
            | ( ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY39: product_prod_nat_nat] :
                      ~ ! [SY40: product_prod_nat_nat] :
                          ~ ~ ( ~ ( SV6 @ SY40 )
                              | ~ ( SY38 @ SY39 @ SY40 ) ) ) )
              = ( ! [SY41: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY41 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SX3: product_prod_nat_nat] : ( SY38 @ SX3 @ SY41 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(413,plain,
    ! [SV7: set_Pr1986765409at_nat] :
      ( ( ! [SY43: set_Pr1986765409at_nat] :
            ( ~ ( finite772653738at_nat @ SV7 )
            | ~ ( ord_le841296385at_nat @ SY43 @ SV7 )
            | ( finite772653738at_nat @ SY43 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(414,plain,
    ! [SV8: set_Pr1986765409at_nat] :
      ( ( ! [SY44: set_Pr1986765409at_nat] :
            ( ~ ( ord_le841296385at_nat @ SV8 @ SY44 )
            | ~ ( finite772653738at_nat @ SY44 )
            | ( finite772653738at_nat @ SV8 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(415,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ~ ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) )
        | ~ ! [SY45: product_prod_nat_nat] :
              ~ ( SV9 @ SY45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(416,plain,
    ! [SV10: set_Pr1986765409at_nat] :
      ( ( ! [SY46: set_Pr1986765409at_nat] :
            ( ~ ( ord_le841296385at_nat @ SV10 @ SY46 )
            | ~ ~ ( finite772653738at_nat @ SV10 )
            | ~ ( finite772653738at_nat @ SY46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(417,plain,
    ! [SV11: set_Pr1986765409at_nat] :
      ( ( ~ ( finite772653738at_nat @ SV11 )
        | ~ ! [SY47: list_P559422087at_nat] :
              ( ( set_Pr2131844118at_nat @ SY47 )
             != SV11 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(418,plain,
    ( ( ( ~ ( finite772653738at_nat @ ( e_a @ c ) ) )
      = $true )
    | ( ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[402]) ).

thf(419,plain,
    ! [SV12: product_prod_nat_nat > $o] :
      ( ( ! [SY48: product_prod_nat_nat > product_prod_nat_nat] :
            ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV12 ) )
            | ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY49: product_prod_nat_nat] :
                    ~ ! [SY50: product_prod_nat_nat] :
                        ~ ~ ( ( SY49
                             != ( SY48 @ SY50 ) )
                            | ~ ( SV12 @ SY50 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[403]) ).

thf(420,plain,
    ! [SV13: product_prod_nat_nat > $o] :
      ( ( ! [SY51: product_prod_nat_nat > $o,SY52: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat] :
            ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) )
            | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SY51 ) )
            | ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY53: product_prod_nat_nat] :
                    ~ ! [SY54: product_prod_nat_nat] :
                        ~ ~ ! [SY55: product_prod_nat_nat] :
                              ~ ~ ( ~ ~ ( ( SY53
                                         != ( SY52 @ SY54 @ SY55 ) )
                                        | ~ ( SV13 @ SY54 ) )
                                  | ~ ( SY51 @ SY55 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(421,plain,
    ! [SV14: product_prod_nat_nat > a] :
      ( ( ( edmond475474835dges_a @ SV14 )
        = ( edmond475474835dges_a @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(422,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
              | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(423,plain,
    ! [SV16: product_prod_nat_nat > $o,SV5: product_prod_nat_nat > $o] :
      ( ( ~ ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV5 ) )
            | ( finite772653738at_nat @ ( collec7649004at_nat @ SV16 ) ) )
        | ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY57: product_prod_nat_nat] :
                ~ ( ~ ( SV5 @ SY57 )
                  | ~ ( SV16 @ SY57 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(424,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        | ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY58: product_prod_nat_nat] :
                  ~ ! [SY59: product_prod_nat_nat] :
                      ~ ~ ( ~ ( SV6 @ SY59 )
                          | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          = ( ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(425,plain,
    ! [SV18: set_Pr1986765409at_nat,SV7: set_Pr1986765409at_nat] :
      ( ( ~ ( finite772653738at_nat @ SV7 )
        | ~ ( ord_le841296385at_nat @ SV18 @ SV7 )
        | ( finite772653738at_nat @ SV18 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(426,plain,
    ! [SV19: set_Pr1986765409at_nat,SV8: set_Pr1986765409at_nat] :
      ( ( ~ ( ord_le841296385at_nat @ SV8 @ SV19 )
        | ~ ( finite772653738at_nat @ SV19 )
        | ( finite772653738at_nat @ SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(427,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ( ~ ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) ) )
        = $true )
      | ( ( ~ ! [SY45: product_prod_nat_nat] :
                ~ ( SV9 @ SY45 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[415]) ).

thf(428,plain,
    ! [SV20: set_Pr1986765409at_nat,SV10: set_Pr1986765409at_nat] :
      ( ( ~ ( ord_le841296385at_nat @ SV10 @ SV20 )
        | ~ ~ ( finite772653738at_nat @ SV10 )
        | ~ ( finite772653738at_nat @ SV20 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(429,plain,
    ! [SV11: set_Pr1986765409at_nat] :
      ( ( ( ~ ( finite772653738at_nat @ SV11 ) )
        = $true )
      | ( ( ~ ! [SY47: list_P559422087at_nat] :
                ( ( set_Pr2131844118at_nat @ SY47 )
               != SV11 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[417]) ).

thf(430,plain,
    ( ( ( finite772653738at_nat @ ( e_a @ c ) )
      = $false )
    | ( ( finite772653738at_nat @ ( edmond475474835dges_a @ c @ s @ t ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[418]) ).

thf(431,plain,
    ! [SV21: product_prod_nat_nat > product_prod_nat_nat,SV12: product_prod_nat_nat > $o] :
      ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV12 ) )
        | ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY62: product_prod_nat_nat] :
                ~ ! [SY63: product_prod_nat_nat] :
                    ~ ~ ( ( SY62
                         != ( SV21 @ SY63 ) )
                        | ~ ( SV12 @ SY63 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(432,plain,
    ! [SV22: product_prod_nat_nat > $o,SV13: product_prod_nat_nat > $o] :
      ( ( ! [SY64: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat] :
            ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) )
            | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV22 ) )
            | ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY65: product_prod_nat_nat] :
                    ~ ! [SY66: product_prod_nat_nat] :
                        ~ ~ ! [SY67: product_prod_nat_nat] :
                              ~ ~ ( ~ ~ ( ( SY65
                                         != ( SY64 @ SY66 @ SY67 ) )
                                        | ~ ( SV13 @ SY66 ) )
                                  | ~ ( SV22 @ SY67 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(433,plain,
    ! [SV14: product_prod_nat_nat > a] :
      ( ( ! [SV23: nat] :
            ( ( edmond475474835dges_a @ SV14 @ SV23 )
            = ( edmond475474835dges_a @ SV14 @ SV23 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[421]) ).

thf(434,plain,
    ! [SV14: product_prod_nat_nat > a] :
      ( ( ( edmond475474835dges_a @ SV14 )
        = ( edmond475474835dges_a @ SV14 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[421]) ).

thf(435,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ~ ( ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY56: product_prod_nat_nat] :
                    ( ( SV4 @ SY56 )
                    | ( SV15 @ SY56 ) ) ) )
            | ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        | ~ ( ~ ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY56: product_prod_nat_nat] :
                      ( ( SV4 @ SY56 )
                      | ( SV15 @ SY56 ) ) ) )
            | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                  | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[422]) ).

thf(436,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
              | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[422]) ).

thf(437,plain,
    ! [SV16: product_prod_nat_nat > $o,SV5: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV5 ) )
              | ( finite772653738at_nat @ ( collec7649004at_nat @ SV16 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY57: product_prod_nat_nat] :
                ~ ( ~ ( SV5 @ SY57 )
                  | ~ ( SV16 @ SY57 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[423]) ).

thf(438,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) ) )
        = $true )
      | ( ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY58: product_prod_nat_nat] :
                  ~ ! [SY59: product_prod_nat_nat] :
                      ~ ~ ( ~ ( SV6 @ SY59 )
                          | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          = ( ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[424]) ).

thf(439,plain,
    ! [SV18: set_Pr1986765409at_nat,SV7: set_Pr1986765409at_nat] :
      ( ( ( ~ ( finite772653738at_nat @ SV7 ) )
        = $true )
      | ( ( ~ ( ord_le841296385at_nat @ SV18 @ SV7 )
          | ( finite772653738at_nat @ SV18 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[425]) ).

thf(440,plain,
    ! [SV19: set_Pr1986765409at_nat,SV8: set_Pr1986765409at_nat] :
      ( ( ( ~ ( ord_le841296385at_nat @ SV8 @ SV19 ) )
        = $true )
      | ( ( ~ ( finite772653738at_nat @ SV19 )
          | ( finite772653738at_nat @ SV8 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[426]) ).

thf(441,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) ) )
        = $false )
      | ( ( ~ ! [SY45: product_prod_nat_nat] :
                ~ ( SV9 @ SY45 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[427]) ).

thf(442,plain,
    ! [SV20: set_Pr1986765409at_nat,SV10: set_Pr1986765409at_nat] :
      ( ( ( ~ ( ord_le841296385at_nat @ SV10 @ SV20 ) )
        = $true )
      | ( ( ~ ~ ( finite772653738at_nat @ SV10 )
          | ~ ( finite772653738at_nat @ SV20 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[428]) ).

thf(443,plain,
    ! [SV11: set_Pr1986765409at_nat] :
      ( ( ( finite772653738at_nat @ SV11 )
        = $false )
      | ( ( ~ ! [SY47: list_P559422087at_nat] :
                ( ( set_Pr2131844118at_nat @ SY47 )
               != SV11 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[429]) ).

thf(444,plain,
    ! [SV21: product_prod_nat_nat > product_prod_nat_nat,SV12: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV12 ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY62: product_prod_nat_nat] :
                ~ ! [SY63: product_prod_nat_nat] :
                    ~ ~ ( ( SY62
                         != ( SV21 @ SY63 ) )
                        | ~ ( SV12 @ SY63 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[431]) ).

thf(445,plain,
    ! [SV24: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat,SV22: product_prod_nat_nat > $o,SV13: product_prod_nat_nat > $o] :
      ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) )
        | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV22 ) )
        | ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY68: product_prod_nat_nat] :
                ~ ! [SY69: product_prod_nat_nat] :
                    ~ ~ ! [SY70: product_prod_nat_nat] :
                          ~ ~ ( ~ ~ ( ( SY68
                                     != ( SV24 @ SY69 @ SY70 ) )
                                    | ~ ( SV13 @ SY69 ) )
                              | ~ ( SV22 @ SY70 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(446,plain,
    ! [SV25: nat,SV14: product_prod_nat_nat > a] :
      ( ( ( edmond475474835dges_a @ SV14 @ SV25 )
        = ( edmond475474835dges_a @ SV14 @ SV25 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(447,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY56: product_prod_nat_nat] :
                      ( ( SV4 @ SY56 )
                      | ( SV15 @ SY56 ) ) ) )
              | ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                  | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[435]) ).

thf(448,plain,
    ! [SV16: product_prod_nat_nat > $o,SV5: product_prod_nat_nat > $o] :
      ( ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV5 ) )
          | ( finite772653738at_nat @ ( collec7649004at_nat @ SV16 ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY57: product_prod_nat_nat] :
                ~ ( ~ ( SV5 @ SY57 )
                  | ~ ( SV16 @ SY57 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[437]) ).

thf(449,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false )
      | ( ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY58: product_prod_nat_nat] :
                  ~ ! [SY59: product_prod_nat_nat] :
                      ~ ~ ( ~ ( SV6 @ SY59 )
                          | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          = ( ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[438]) ).

thf(450,plain,
    ! [SV18: set_Pr1986765409at_nat,SV7: set_Pr1986765409at_nat] :
      ( ( ( finite772653738at_nat @ SV7 )
        = $false )
      | ( ( ~ ( ord_le841296385at_nat @ SV18 @ SV7 )
          | ( finite772653738at_nat @ SV18 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[439]) ).

thf(451,plain,
    ! [SV19: set_Pr1986765409at_nat,SV8: set_Pr1986765409at_nat] :
      ( ( ( ord_le841296385at_nat @ SV8 @ SV19 )
        = $false )
      | ( ( ~ ( finite772653738at_nat @ SV19 )
          | ( finite772653738at_nat @ SV8 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[440]) ).

thf(452,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) )
        = $true )
      | ( ( ~ ! [SY45: product_prod_nat_nat] :
                ~ ( SV9 @ SY45 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[441]) ).

thf(453,plain,
    ! [SV20: set_Pr1986765409at_nat,SV10: set_Pr1986765409at_nat] :
      ( ( ( ord_le841296385at_nat @ SV10 @ SV20 )
        = $false )
      | ( ( ~ ~ ( finite772653738at_nat @ SV10 )
          | ~ ( finite772653738at_nat @ SV20 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[442]) ).

thf(454,plain,
    ! [SV11: set_Pr1986765409at_nat] :
      ( ( ( ! [SY47: list_P559422087at_nat] :
              ( ( set_Pr2131844118at_nat @ SY47 )
             != SV11 ) )
        = $false )
      | ( ( finite772653738at_nat @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[443]) ).

thf(455,plain,
    ! [SV21: product_prod_nat_nat > product_prod_nat_nat,SV12: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV12 ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY62: product_prod_nat_nat] :
                ~ ! [SY63: product_prod_nat_nat] :
                    ~ ~ ( ( SY62
                         != ( SV21 @ SY63 ) )
                        | ~ ( SV12 @ SY63 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[444]) ).

thf(456,plain,
    ! [SV24: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat,SV22: product_prod_nat_nat > $o,SV13: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) ) )
        = $true )
      | ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV22 ) )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY68: product_prod_nat_nat] :
                  ~ ! [SY69: product_prod_nat_nat] :
                      ~ ~ ! [SY70: product_prod_nat_nat] :
                            ~ ~ ( ~ ~ ( ( SY68
                                       != ( SV24 @ SY69 @ SY70 ) )
                                      | ~ ( SV13 @ SY69 ) )
                                | ~ ( SV22 @ SY70 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[445]) ).

thf(457,plain,
    ! [SV25: nat,SV14: product_prod_nat_nat > a] :
      ( ( ! [SV26: nat] :
            ( ( edmond475474835dges_a @ SV14 @ SV25 @ SV26 )
            = ( edmond475474835dges_a @ SV14 @ SV25 @ SV26 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[446]) ).

thf(458,plain,
    ! [SV25: nat,SV14: product_prod_nat_nat > a] :
      ( ( ( edmond475474835dges_a @ SV14 @ SV25 )
        = ( edmond475474835dges_a @ SV14 @ SV25 ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[446]) ).

thf(459,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY56: product_prod_nat_nat] :
                  ( ( SV4 @ SY56 )
                  | ( SV15 @ SY56 ) ) ) )
          | ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
              | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[447]) ).

thf(460,plain,
    ! [SV16: product_prod_nat_nat > $o,SV5: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV5 ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY57: product_prod_nat_nat] :
                ~ ( ~ ( SV5 @ SY57 )
                  | ~ ( SV16 @ SY57 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[448]) ).

thf(461,plain,
    ! [SV5: product_prod_nat_nat > $o,SV16: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV16 ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY57: product_prod_nat_nat] :
                ~ ( ~ ( SV5 @ SY57 )
                  | ~ ( SV16 @ SY57 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[448]) ).

thf(462,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY58: product_prod_nat_nat] :
                      ~ ! [SY59: product_prod_nat_nat] :
                          ~ ~ ( ~ ( SV6 @ SY59 )
                              | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ! [SY60: product_prod_nat_nat] :
                  ( ~ ( SV6 @ SY60 )
                  | ( finite772653738at_nat
                    @ ( collec7649004at_nat
                      @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
          | ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[449]) ).

thf(463,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY58: product_prod_nat_nat] :
                  ~ ! [SY59: product_prod_nat_nat] :
                      ~ ~ ( ~ ( SV6 @ SY59 )
                          | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          = ( ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[449]) ).

thf(464,plain,
    ! [SV7: set_Pr1986765409at_nat,SV18: set_Pr1986765409at_nat] :
      ( ( ( ~ ( ord_le841296385at_nat @ SV18 @ SV7 ) )
        = $true )
      | ( ( finite772653738at_nat @ SV18 )
        = $true )
      | ( ( finite772653738at_nat @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[450]) ).

thf(465,plain,
    ! [SV8: set_Pr1986765409at_nat,SV19: set_Pr1986765409at_nat] :
      ( ( ( ~ ( finite772653738at_nat @ SV19 ) )
        = $true )
      | ( ( finite772653738at_nat @ SV8 )
        = $true )
      | ( ( ord_le841296385at_nat @ SV8 @ SV19 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[451]) ).

thf(466,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ( ! [SY45: product_prod_nat_nat] :
              ~ ( SV9 @ SY45 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[452]) ).

thf(467,plain,
    ! [SV20: set_Pr1986765409at_nat,SV10: set_Pr1986765409at_nat] :
      ( ( ( ~ ~ ( finite772653738at_nat @ SV10 ) )
        = $true )
      | ( ( ~ ( finite772653738at_nat @ SV20 ) )
        = $true )
      | ( ( ord_le841296385at_nat @ SV10 @ SV20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[453]) ).

thf(468,plain,
    ! [SV11: set_Pr1986765409at_nat] :
      ( ( ( ( set_Pr2131844118at_nat @ ( sK1_SY47 @ SV11 ) )
         != SV11 )
        = $false )
      | ( ( finite772653738at_nat @ SV11 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[454]) ).

thf(469,plain,
    ! [SV24: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat,SV22: product_prod_nat_nat > $o,SV13: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) )
        = $false )
      | ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV22 ) )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY68: product_prod_nat_nat] :
                  ~ ! [SY69: product_prod_nat_nat] :
                      ~ ~ ! [SY70: product_prod_nat_nat] :
                            ~ ~ ( ~ ~ ( ( SY68
                                       != ( SV24 @ SY69 @ SY70 ) )
                                      | ~ ( SV13 @ SY69 ) )
                                | ~ ( SV22 @ SY70 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[456]) ).

thf(470,plain,
    ! [SV27: nat,SV25: nat,SV14: product_prod_nat_nat > a] :
      ( ( ( edmond475474835dges_a @ SV14 @ SV25 @ SV27 )
        = ( edmond475474835dges_a @ SV14 @ SV25 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(471,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[459]) ).

thf(472,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
              | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[459]) ).

thf(473,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY58: product_prod_nat_nat] :
                      ~ ! [SY59: product_prod_nat_nat] :
                          ~ ~ ( ~ ( SV6 @ SY59 )
                              | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ! [SY60: product_prod_nat_nat] :
                  ( ~ ( SV6 @ SY60 )
                  | ( finite772653738at_nat
                    @ ( collec7649004at_nat
                      @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[462]) ).

thf(474,plain,
    ! [SV7: set_Pr1986765409at_nat,SV18: set_Pr1986765409at_nat] :
      ( ( ( ord_le841296385at_nat @ SV18 @ SV7 )
        = $false )
      | ( ( finite772653738at_nat @ SV18 )
        = $true )
      | ( ( finite772653738at_nat @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[464]) ).

thf(475,plain,
    ! [SV8: set_Pr1986765409at_nat,SV19: set_Pr1986765409at_nat] :
      ( ( ( finite772653738at_nat @ SV19 )
        = $false )
      | ( ( finite772653738at_nat @ SV8 )
        = $true )
      | ( ( ord_le841296385at_nat @ SV8 @ SV19 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[465]) ).

thf(476,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV9 @ ( sK2_SY45 @ SV9 ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) )
        = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[466]) ).

thf(477,plain,
    ! [SV20: set_Pr1986765409at_nat,SV10: set_Pr1986765409at_nat] :
      ( ( ( ~ ( finite772653738at_nat @ SV10 ) )
        = $false )
      | ( ( ~ ( finite772653738at_nat @ SV20 ) )
        = $true )
      | ( ( ord_le841296385at_nat @ SV10 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[467]) ).

thf(478,plain,
    ! [SV11: set_Pr1986765409at_nat] :
      ( ( ( ( set_Pr2131844118at_nat @ ( sK1_SY47 @ SV11 ) )
          = SV11 )
        = $true )
      | ( ( finite772653738at_nat @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[468]) ).

thf(479,plain,
    ! [SV13: product_prod_nat_nat > $o,SV24: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat,SV22: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV22 ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY68: product_prod_nat_nat] :
                ~ ! [SY69: product_prod_nat_nat] :
                    ~ ~ ! [SY70: product_prod_nat_nat] :
                          ~ ~ ( ~ ~ ( ( SY68
                                     != ( SV24 @ SY69 @ SY70 ) )
                                    | ~ ( SV13 @ SY69 ) )
                              | ~ ( SV22 @ SY70 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[469]) ).

thf(480,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY56: product_prod_nat_nat] :
                    ( ( SV4 @ SY56 )
                    | ( SV15 @ SY56 ) ) ) )
          | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[471]) ).

thf(481,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
          | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $true )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[472]) ).

thf(482,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY58: product_prod_nat_nat] :
                  ~ ! [SY59: product_prod_nat_nat] :
                      ~ ~ ( ~ ( SV6 @ SY59 )
                          | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          | ! [SY60: product_prod_nat_nat] :
              ( ~ ( SV6 @ SY60 )
              | ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[473]) ).

thf(483,plain,
    ! [SV9: product_prod_nat_nat > $o] :
      ( ( ( SV9 @ ( sK2_SY45 @ SV9 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV9 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[476]) ).

thf(484,plain,
    ! [SV20: set_Pr1986765409at_nat,SV10: set_Pr1986765409at_nat] :
      ( ( ( finite772653738at_nat @ SV10 )
        = $true )
      | ( ( ~ ( finite772653738at_nat @ SV20 ) )
        = $true )
      | ( ( ord_le841296385at_nat @ SV10 @ SV20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[477]) ).

thf(485,plain,
    ! [SV13: product_prod_nat_nat > $o,SV24: product_prod_nat_nat > product_prod_nat_nat > product_prod_nat_nat,SV22: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV22 ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY68: product_prod_nat_nat] :
                ~ ! [SY69: product_prod_nat_nat] :
                    ~ ~ ! [SY70: product_prod_nat_nat] :
                          ~ ~ ( ~ ~ ( ( SY68
                                     != ( SV24 @ SY69 @ SY70 ) )
                                    | ~ ( SV13 @ SY69 ) )
                              | ~ ( SV22 @ SY70 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[479]) ).

thf(486,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY56: product_prod_nat_nat] :
                    ( ( SV4 @ SY56 )
                    | ( SV15 @ SY56 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[480]) ).

thf(487,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[480]) ).

thf(488,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) ) )
        = $true )
      | ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $true )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[481]) ).

thf(489,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(490,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ! [SY60: product_prod_nat_nat] :
              ( ~ ( SV6 @ SY60 )
              | ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[482]) ).

thf(491,plain,
    ! [SV10: set_Pr1986765409at_nat,SV20: set_Pr1986765409at_nat] :
      ( ( ( finite772653738at_nat @ SV20 )
        = $false )
      | ( ( finite772653738at_nat @ SV10 )
        = $true )
      | ( ( ord_le841296385at_nat @ SV10 @ SV20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[484]) ).

thf(492,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[486]) ).

thf(493,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
              | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[487]) ).

thf(494,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $true )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[488]) ).

thf(495,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY58: product_prod_nat_nat] :
                    ~ ! [SY59: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SV6 @ SY59 )
                            | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          | ~ ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[489]) ).

thf(496,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[490]) ).

thf(497,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
          | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[493]) ).

thf(498,plain,
    ! [SV4: product_prod_nat_nat > $o,SV15: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY56: product_prod_nat_nat] :
                        ( ( SV4 @ SY56 )
                        | ( SV15 @ SY56 ) ) ) )
              | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                    | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[494]) ).

thf(499,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY58: product_prod_nat_nat] :
                    ~ ! [SY59: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SV6 @ SY59 )
                            | ~ ( SV17 @ SY58 @ SY59 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[495]) ).

thf(500,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[495]) ).

thf(501,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(502,plain,
    ! [SV6: product_prod_nat_nat > $o,SV17: product_prod_nat_nat > product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[496]) ).

thf(503,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[497]) ).

thf(504,plain,
    ! [SV4: product_prod_nat_nat > $o,SV15: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[497]) ).

thf(505,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY56: product_prod_nat_nat] :
                    ( ( SV4 @ SY56 )
                    | ( SV15 @ SY56 ) ) ) )
          | ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[498]) ).

thf(506,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[499]) ).

thf(507,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ! [SY60: product_prod_nat_nat] :
              ( ~ ( SV6 @ SY60 )
              | ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[500]) ).

thf(508,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( ~ ( ~ ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY58: product_prod_nat_nat] :
                        ~ ! [SY59: product_prod_nat_nat] :
                            ~ ~ ( ~ ( SV6 @ SY59 )
                                | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
              | ~ ! [SY60: product_prod_nat_nat] :
                    ( ~ ( SV6 @ SY60 )
                    | ( finite772653738at_nat
                      @ ( collec7649004at_nat
                        @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[501]) ).

thf(509,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY58: product_prod_nat_nat] :
                    ~ ! [SY59: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SV6 @ SY59 )
                            | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          | ~ ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[502]) ).

thf(510,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[503]) ).

thf(511,plain,
    ! [SV4: product_prod_nat_nat > $o,SV15: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[504]) ).

thf(512,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY56: product_prod_nat_nat] :
                    ( ( SV4 @ SY56 )
                    | ( SV15 @ SY56 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[505]) ).

thf(513,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
                | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[505]) ).

thf(514,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV28: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ SV28 )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY72: product_prod_nat_nat] : ( SV17 @ SY72 @ SV28 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(515,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY58: product_prod_nat_nat] :
                    ~ ! [SY59: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SV6 @ SY59 )
                            | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
          | ~ ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[508]) ).

thf(516,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY58: product_prod_nat_nat] :
                    ~ ! [SY59: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SV6 @ SY59 )
                            | ~ ( SV17 @ SY58 @ SY59 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[509]) ).

thf(517,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[509]) ).

thf(518,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY56: product_prod_nat_nat] :
                ( ( SV4 @ SY56 )
                | ( SV15 @ SY56 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[512]) ).

thf(519,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
              | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[513]) ).

thf(520,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV28: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ SV28 ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY72: product_prod_nat_nat] : ( SV17 @ SY72 @ SV28 ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[514]) ).

thf(521,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat
              @ ( collec7649004at_nat
                @ ^ [SY58: product_prod_nat_nat] :
                    ~ ! [SY59: product_prod_nat_nat] :
                        ~ ~ ( ~ ( SV6 @ SY59 )
                            | ~ ( SV17 @ SY58 @ SY59 ) ) ) ) )
        = $false )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[515]) ).

thf(522,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ! [SY60: product_prod_nat_nat] :
                ( ~ ( SV6 @ SY60 )
                | ( finite772653738at_nat
                  @ ( collec7649004at_nat
                    @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $false )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[515]) ).

thf(523,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[516]) ).

thf(524,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ! [SY60: product_prod_nat_nat] :
              ( ~ ( SV6 @ SY60 )
              | ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[517]) ).

thf(525,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
          | ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[519]) ).

thf(526,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV28: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( SV6 @ SV28 )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY72: product_prod_nat_nat] : ( SV17 @ SY72 @ SV28 ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[520]) ).

thf(527,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY58: product_prod_nat_nat] :
                ~ ! [SY59: product_prod_nat_nat] :
                    ~ ~ ( ~ ( SV6 @ SY59 )
                        | ~ ( SV17 @ SY58 @ SY59 ) ) ) )
        = $true )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[521]) ).

thf(528,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV6: product_prod_nat_nat > $o] :
      ( ( ( ! [SY60: product_prod_nat_nat] :
              ( ~ ( SV6 @ SY60 )
              | ( finite772653738at_nat
                @ ( collec7649004at_nat
                  @ ^ [SY61: product_prod_nat_nat] : ( SV17 @ SY61 @ SY60 ) ) ) ) )
        = $true )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[522]) ).

thf(529,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV29: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ SV29 )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY73: product_prod_nat_nat] : ( SV17 @ SY73 @ SV29 ) ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(530,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[525]) ).

thf(531,plain,
    ! [SV4: product_prod_nat_nat > $o,SV15: product_prod_nat_nat > $o] :
      ( ( ( ~ ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[525]) ).

thf(532,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV30: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ SV30 )
          | ( finite772653738at_nat
            @ ( collec7649004at_nat
              @ ^ [SY74: product_prod_nat_nat] : ( SV17 @ SY74 @ SV30 ) ) ) )
        = $true )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(533,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV29: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ SV29 ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY73: product_prod_nat_nat] : ( SV17 @ SY73 @ SV29 ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[529]) ).

thf(534,plain,
    ! [SV15: product_prod_nat_nat > $o,SV4: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[530]) ).

thf(535,plain,
    ! [SV4: product_prod_nat_nat > $o,SV15: product_prod_nat_nat > $o] :
      ( ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV4 ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[531]) ).

thf(536,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV30: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( ~ ( SV6 @ SV30 ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY74: product_prod_nat_nat] : ( SV17 @ SY74 @ SV30 ) ) )
        = $true )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[532]) ).

thf(537,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV29: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( SV6 @ SV29 )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY73: product_prod_nat_nat] : ( SV17 @ SY73 @ SV29 ) ) )
        = $true )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY71: product_prod_nat_nat] : ( SV17 @ SY71 @ ( sK3_SY60 @ SV17 @ SV6 ) ) ) )
        = $false )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[533]) ).

thf(538,plain,
    ! [SV17: product_prod_nat_nat > product_prod_nat_nat > $o,SV30: product_prod_nat_nat,SV6: product_prod_nat_nat > $o] :
      ( ( ( SV6 @ SV30 )
        = $false )
      | ( ( finite772653738at_nat
          @ ( collec7649004at_nat
            @ ^ [SY74: product_prod_nat_nat] : ( SV17 @ SY74 @ SV30 ) ) )
        = $true )
      | ( ( SV6 @ ( sK3_SY60 @ SV17 @ SV6 ) )
        = $true )
      | ( ( finite772653738at_nat @ ( collec7649004at_nat @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[536]) ).

thf(539,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[376,538,537,535,534,527,526,523,518,511,510,506,492,491,485,483,478,475,474,470,463,461,460,458,455,436,434,430,409,408,407,406,380,379]) ).

thf(540,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[539]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : ITP049^1 : 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
% 0.08/0.18  % Computer : n019.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Oct  6 11:15:01 UTC 2026
% 0.08/0.18  % CPUTime  : 
% 0.08/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.92/0.54  ..
% 1.92/0.54  
% 1.92/0.54   No.of.Axioms: 17
% 1.92/0.54  
% 1.92/0.54   Length.of.Defs: 0
% 1.92/0.54  
% 1.92/0.54   Contains.Choice.Funs: false
% 1.92/0.54  ........
% 1.92/0.54  
% 1.92/0.54  ********************************
% 1.92/0.54  *   All subproblems solved!    *
% 1.92/0.54  ********************************
% 1.92/0.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:17,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:539,loop_count:0,foatp_calls:1,translation:fof_full)
% 1.92/0.54  
% 1.92/0.54  %**** Beginning of derivation protocol ****
% 1.92/0.54  % SZS output start CNFRefutation
% See solution above
% 1.92/0.54  
% 1.92/0.54  %**** End of derivation protocol ****
% 1.92/0.54  %**** no. of clauses in derivation: 203 ****
% 1.92/0.54  %**** clause counter: 539 ****
% 1.92/0.54  
% 1.92/0.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:17,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:539,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------