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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEV542+1 : TPTP v9.2.0. Released v9.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lsjtaMCc1o true

% Computer : n028.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Oct  2 04:57:49 PM UTC 2025

% Result   : Theorem 67.38s 10.22s
% Output   : Refutation 67.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   12
% Syntax   : Number of formulae    :  178 (  77 unt;   0 typ;   0 def)
%            Number of atoms       :  309 (  64 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives : 1269 ( 108   ~; 117   |;   4   &;1030   @)
%                                         (   7 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   15 (  13 usr;   2 con; 0-2 aty)
%            Number of variables   :  271 (   0   ^; 268   !;   3   ?; 271   :)

% Comments : 
%------------------------------------------------------------------------------
thf(mem_type,type,
    mem: $i > $i > $o ).

thf(u_type,type,
    u: $i > $i > $i ).

thf(subq_type,type,
    subq: $i > $i > $o ).

thf(p_type,type,
    p: $i > $i ).

thf(a_type,type,
    a: $i > $i > $i ).

thf(atleast2p_type,type,
    atleast2p: $i > $o ).

thf(sk__1_type,type,
    sk__1: $i > $i > $i ).

thf(sk__type,type,
    sk_: $i > $i > $i ).

thf(atleast3p_type,type,
    atleast3p: $i > $o ).

thf(s_type,type,
    s: $i > $i ).

thf(n_type,type,
    n: $i > $i ).

thf(disj_type,type,
    disj: $i > $i > $o ).

thf(e_type,type,
    e: $i ).

thf(s_ax,axiom,
    ! [X: $i,Y: $i] :
      ( ( mem @ X @ ( s @ Y ) )
    <=> ( X = Y ) ) ).

thf(zip_derived_cl9,plain,
    ! [X0: $i,X1: $i] :
      ( ( mem @ X0 @ ( s @ X1 ) )
      | ( X0 != X1 ) ),
    inference(cnf,[status(esa)],[s_ax]) ).

thf(zip_derived_cl110,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(a_def,axiom,
    ! [X: $i,Y: $i] :
      ( ( a @ X @ Y )
      = ( u @ X @ ( s @ Y ) ) ) ).

thf(zip_derived_cl16,plain,
    ! [X0: $i,X1: $i] :
      ( ( a @ X0 @ X1 )
      = ( u @ X0 @ ( s @ X1 ) ) ),
    inference(cnf,[status(esa)],[a_def]) ).

thf(subq_def,axiom,
    ! [X: $i,Y: $i] :
      ( ( subq @ X @ Y )
    <=> ! [Z: $i] :
          ( ( mem @ Z @ X )
         => ( mem @ Z @ Y ) ) ) ).

thf(zip_derived_cl2,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ( mem @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(u_ax,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( mem @ X @ ( u @ Y @ Z ) )
    <=> ( ( mem @ X @ Y )
        | ( mem @ X @ Z ) ) ) ).

thf(zip_derived_cl11,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( mem @ X0 @ ( u @ X1 @ X2 ) )
      | ~ ( mem @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[u_ax]) ).

thf(zip_derived_cl168,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( subq @ X0 @ X1 )
      | ( mem @ ( sk_ @ X1 @ X0 ) @ ( u @ X0 @ X2 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl11]) ).

thf(zip_derived_cl1,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ~ ( mem @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl2358,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X1 @ ( u @ X1 @ X0 ) )
      | ( subq @ X1 @ ( u @ X1 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl168,zip_derived_cl1]) ).

thf(zip_derived_cl2363,plain,
    ! [X0: $i,X1: $i] : ( subq @ X1 @ ( u @ X1 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2358]) ).

thf(zip_derived_cl2505,plain,
    ! [X0: $i,X1: $i] : ( subq @ X1 @ ( a @ X1 @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl16,zip_derived_cl2363]) ).

thf(atleast3_81,conjecture,
    atleast3p @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ( atleast3p @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[atleast3_81]) ).

thf(zip_derived_cl79,plain,
    ~ ( atleast3p @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(atleast3p_def,axiom,
    ! [X: $i] :
      ( ( atleast3p @ X )
    <=> ? [Y: $i] :
          ( ~ ( subq @ X @ Y )
          & ( atleast2p @ Y )
          & ( subq @ Y @ X ) ) ) ).

thf(zip_derived_cl26,plain,
    ! [X0: $i,X1: $i] :
      ( ( atleast3p @ X0 )
      | ~ ( subq @ X1 @ X0 )
      | ~ ( atleast2p @ X1 )
      | ( subq @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[atleast3p_def]) ).

thf(zip_derived_cl236,plain,
    ! [X0: $i] :
      ( ~ ( subq @ X0 @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) )
      | ~ ( atleast2p @ X0 )
      | ( subq @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl79,zip_derived_cl26]) ).

thf(zip_derived_cl2540,plain,
    ( ~ ( atleast2p @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
    | ( subq @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2505,zip_derived_cl236]) ).

thf(zip_derived_cl0,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ( mem @ X0 @ X2 )
      | ~ ( subq @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl2542,plain,
    ! [X0: $i] :
      ( ~ ( atleast2p @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
      | ~ ( mem @ X0 @ ( a @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) )
      | ( mem @ X0 @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2540,zip_derived_cl0]) ).

thf(zip_derived_cl110_001,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl12,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( mem @ X0 @ ( u @ X1 @ X2 ) )
      | ~ ( mem @ X0 @ X2 ) ),
    inference(cnf,[status(esa)],[u_ax]) ).

thf(zip_derived_cl201,plain,
    ! [X0: $i,X1: $i] : ( mem @ X0 @ ( u @ X1 @ ( s @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl110,zip_derived_cl12]) ).

thf(zip_derived_cl16_002,plain,
    ! [X0: $i,X1: $i] :
      ( ( a @ X0 @ X1 )
      = ( u @ X0 @ ( s @ X1 ) ) ),
    inference(cnf,[status(esa)],[a_def]) ).

thf(zip_derived_cl208,plain,
    ! [X0: $i,X1: $i] : ( mem @ X0 @ ( a @ X1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl201,zip_derived_cl16]) ).

thf(zip_derived_cl2576,plain,
    ( ( mem @ ( n @ ( s @ ( n @ e ) ) ) @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
    | ~ ( atleast2p @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl2542,zip_derived_cl208]) ).

thf(p_ax,axiom,
    ! [X: $i,Y: $i] :
      ( ( mem @ X @ ( p @ Y ) )
    <=> ( subq @ X @ Y ) ) ).

thf(zip_derived_cl18,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ~ ( mem @ X0 @ ( p @ X1 ) ) ),
    inference(cnf,[status(esa)],[p_ax]) ).

thf(zip_derived_cl2613,plain,
    ( ~ ( atleast2p @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
    | ( subq @ ( n @ ( s @ ( n @ e ) ) ) @ ( s @ ( s @ ( n @ e ) ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2576,zip_derived_cl18]) ).

thf(setext,axiom,
    ! [X: $i,Y: $i] :
      ( ( subq @ X @ Y )
     => ( ( subq @ Y @ X )
       => ( X = Y ) ) ) ).

thf(zip_derived_cl3,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( subq @ X0 @ X1 )
      | ( X1 = X0 )
      | ~ ( subq @ X1 @ X0 ) ),
    inference(cnf,[status(esa)],[setext]) ).

thf(zip_derived_cl2625,plain,
    ( ~ ( atleast2p @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
    | ( ( s @ ( s @ ( n @ e ) ) )
      = ( n @ ( s @ ( n @ e ) ) ) )
    | ~ ( subq @ ( s @ ( s @ ( n @ e ) ) ) @ ( n @ ( s @ ( n @ e ) ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2613,zip_derived_cl3]) ).

thf(n_def,axiom,
    ! [X: $i] :
      ( ( n @ X )
      = ( a @ X @ X ) ) ).

thf(zip_derived_cl17,plain,
    ! [X0: $i] :
      ( ( n @ X0 )
      = ( a @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[n_def]) ).

thf(zip_derived_cl16_003,plain,
    ! [X0: $i,X1: $i] :
      ( ( a @ X0 @ X1 )
      = ( u @ X0 @ ( s @ X1 ) ) ),
    inference(cnf,[status(esa)],[a_def]) ).

thf(zip_derived_cl2_004,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ( mem @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl12_005,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( mem @ X0 @ ( u @ X1 @ X2 ) )
      | ~ ( mem @ X0 @ X2 ) ),
    inference(cnf,[status(esa)],[u_ax]) ).

thf(zip_derived_cl204,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( subq @ X0 @ X1 )
      | ( mem @ ( sk_ @ X1 @ X0 ) @ ( u @ X2 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl12]) ).

thf(zip_derived_cl1_006,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ~ ( mem @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl3712,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ ( u @ X1 @ X0 ) )
      | ( subq @ X0 @ ( u @ X1 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl204,zip_derived_cl1]) ).

thf(zip_derived_cl3718,plain,
    ! [X0: $i,X1: $i] : ( subq @ X0 @ ( u @ X1 @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3712]) ).

thf(zip_derived_cl3737,plain,
    ! [X0: $i,X1: $i] : ( subq @ ( s @ X0 ) @ ( a @ X1 @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl16,zip_derived_cl3718]) ).

thf(zip_derived_cl3809,plain,
    ! [X0: $i] : ( subq @ ( s @ X0 ) @ ( n @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl17,zip_derived_cl3737]) ).

thf(zip_derived_cl3968,plain,
    ( ~ ( atleast2p @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
    | ( ( s @ ( s @ ( n @ e ) ) )
      = ( n @ ( s @ ( n @ e ) ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl2625,zip_derived_cl3809]) ).

thf(zip_derived_cl2_007,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ( mem @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(e_ax,axiom,
    ! [X: $i] :
      ~ ( mem @ X @ e ) ).

thf(zip_derived_cl7,plain,
    ! [X0: $i] :
      ~ ( mem @ X0 @ e ),
    inference(cnf,[status(esa)],[e_ax]) ).

thf(zip_derived_cl80,plain,
    ! [X0: $i] : ( subq @ e @ X0 ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl7]) ).

thf(zip_derived_cl19,plain,
    ! [X0: $i,X1: $i] :
      ( ( mem @ X0 @ ( p @ X1 ) )
      | ~ ( subq @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[p_ax]) ).

thf(zip_derived_cl221,plain,
    ! [X0: $i] : ( mem @ e @ ( p @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl80,zip_derived_cl19]) ).

thf(atleast2p_def,axiom,
    ! [X: $i] :
      ( ( atleast2p @ X )
    <=> ? [Y: $i] :
          ( ~ ( subq @ X @ ( p @ Y ) )
          & ( mem @ Y @ X ) ) ) ).

thf(zip_derived_cl22,plain,
    ! [X0: $i,X1: $i] :
      ( ( atleast2p @ X0 )
      | ~ ( mem @ X1 @ X0 )
      | ( subq @ X0 @ ( p @ X1 ) ) ),
    inference(cnf,[status(esa)],[atleast2p_def]) ).

thf(zip_derived_cl264,plain,
    ! [X0: $i] :
      ( ( atleast2p @ ( p @ X0 ) )
      | ( subq @ ( p @ X0 ) @ ( p @ e ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl221,zip_derived_cl22]) ).

thf(zip_derived_cl0_008,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ( mem @ X0 @ X2 )
      | ~ ( subq @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl1134,plain,
    ! [X0: $i,X1: $i] :
      ( ( atleast2p @ ( p @ X0 ) )
      | ~ ( mem @ X1 @ ( p @ X0 ) )
      | ( mem @ X1 @ ( p @ e ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl264,zip_derived_cl0]) ).

thf(zip_derived_cl39695,plain,
    ! [X0: $i] :
      ( ( ( s @ ( s @ ( n @ e ) ) )
        = ( n @ ( s @ ( n @ e ) ) ) )
      | ~ ( mem @ X0 @ ( p @ ( s @ ( s @ ( n @ e ) ) ) ) )
      | ( mem @ X0 @ ( p @ e ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl3968,zip_derived_cl1134]) ).

thf(zip_derived_cl2_009,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ( mem @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl1_010,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ~ ( mem @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[subq_def]) ).

thf(zip_derived_cl82,plain,
    ! [X0: $i] :
      ( ( subq @ X0 @ X0 )
      | ( subq @ X0 @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl1]) ).

thf(zip_derived_cl83,plain,
    ! [X0: $i] : ( subq @ X0 @ X0 ),
    inference(simplify,[status(thm)],[zip_derived_cl82]) ).

thf(zip_derived_cl19_011,plain,
    ! [X0: $i,X1: $i] :
      ( ( mem @ X0 @ ( p @ X1 ) )
      | ~ ( subq @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[p_ax]) ).

thf(zip_derived_cl220,plain,
    ! [X0: $i] : ( mem @ X0 @ ( p @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl83,zip_derived_cl19]) ).

thf(zip_derived_cl40013,plain,
    ( ( mem @ ( s @ ( s @ ( n @ e ) ) ) @ ( p @ e ) )
    | ( ( s @ ( s @ ( n @ e ) ) )
      = ( n @ ( s @ ( n @ e ) ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl39695,zip_derived_cl220]) ).

thf(disj_def,axiom,
    ! [X: $i,Y: $i] :
      ( ( disj @ X @ Y )
    <=> ~ ? [Z: $i] :
            ( ( mem @ Z @ Y )
            & ( mem @ Z @ X ) ) ) ).

thf(zip_derived_cl5,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl18_012,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ~ ( mem @ X0 @ ( p @ X1 ) ) ),
    inference(cnf,[status(esa)],[p_ax]) ).

thf(zip_derived_cl213,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X1 @ ( p @ X0 ) )
      | ( subq @ ( sk__1 @ ( p @ X0 ) @ X1 ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5,zip_derived_cl18]) ).

thf(zip_derived_cl80_013,plain,
    ! [X0: $i] : ( subq @ e @ X0 ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl7]) ).

thf(zip_derived_cl3_014,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( subq @ X0 @ X1 )
      | ( X1 = X0 )
      | ~ ( subq @ X1 @ X0 ) ),
    inference(cnf,[status(esa)],[setext]) ).

thf(zip_derived_cl103,plain,
    ! [X0: $i] :
      ( ( X0 = e )
      | ~ ( subq @ X0 @ e ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl80,zip_derived_cl3]) ).

thf(zip_derived_cl4225,plain,
    ! [X0: $i] :
      ( ( disj @ X0 @ ( p @ e ) )
      | ( ( sk__1 @ ( p @ e ) @ X0 )
        = e ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl213,zip_derived_cl103]) ).

thf(zip_derived_cl6,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl8,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( mem @ X1 @ ( s @ X0 ) ) ),
    inference(cnf,[status(esa)],[s_ax]) ).

thf(zip_derived_cl113,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ ( s @ X0 ) @ X1 )
      | ( ( sk__1 @ X1 @ ( s @ X0 ) )
        = X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl8]) ).

thf(zip_derived_cl4339,plain,
    ! [X0: $i] :
      ( ( disj @ ( s @ X0 ) @ ( p @ e ) )
      | ( disj @ ( s @ X0 ) @ ( p @ e ) )
      | ( e = X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl4225,zip_derived_cl113]) ).

thf(zip_derived_cl4354,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ( disj @ ( s @ X0 ) @ ( p @ e ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl4339]) ).

thf(zip_derived_cl110_015,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl4,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( mem @ X0 @ X2 )
      | ~ ( disj @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl162,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( disj @ ( s @ X0 ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl110,zip_derived_cl4]) ).

thf(zip_derived_cl4404,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ~ ( mem @ X0 @ ( p @ e ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl4354,zip_derived_cl162]) ).

thf(zip_derived_cl40121,plain,
    ( ( ( s @ ( s @ ( n @ e ) ) )
      = ( n @ ( s @ ( n @ e ) ) ) )
    | ( e
      = ( s @ ( s @ ( n @ e ) ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl40013,zip_derived_cl4404]) ).

thf(zip_derived_cl113_016,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ ( s @ X0 ) @ X1 )
      | ( ( sk__1 @ X1 @ ( s @ X0 ) )
        = X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl8]) ).

thf(zip_derived_cl5_017,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl8_018,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( mem @ X1 @ ( s @ X0 ) ) ),
    inference(cnf,[status(esa)],[s_ax]) ).

thf(zip_derived_cl108,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X1 @ ( s @ X0 ) )
      | ( ( sk__1 @ ( s @ X0 ) @ X1 )
        = X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5,zip_derived_cl8]) ).

thf(zip_derived_cl876,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ ( s @ X0 ) @ ( s @ X1 ) )
      | ( disj @ ( s @ X0 ) @ ( s @ X1 ) )
      | ( X0 = X1 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl113,zip_derived_cl108]) ).

thf(zip_derived_cl882,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ( disj @ ( s @ X0 ) @ ( s @ X1 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl876]) ).

thf(zip_derived_cl17_019,plain,
    ! [X0: $i] :
      ( ( n @ X0 )
      = ( a @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[n_def]) ).

thf(zip_derived_cl110_020,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl17_021,plain,
    ! [X0: $i] :
      ( ( n @ X0 )
      = ( a @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[n_def]) ).

thf(zip_derived_cl16_022,plain,
    ! [X0: $i,X1: $i] :
      ( ( a @ X0 @ X1 )
      = ( u @ X0 @ ( s @ X1 ) ) ),
    inference(cnf,[status(esa)],[a_def]) ).

thf(zip_derived_cl16_023,plain,
    ! [X0: $i,X1: $i] :
      ( ( a @ X0 @ X1 )
      = ( u @ X0 @ ( s @ X1 ) ) ),
    inference(cnf,[status(esa)],[a_def]) ).

thf(zip_derived_cl110_024,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl11_025,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( mem @ X0 @ ( u @ X1 @ X2 ) )
      | ~ ( mem @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[u_ax]) ).

thf(zip_derived_cl167,plain,
    ! [X0: $i,X1: $i] : ( mem @ X0 @ ( u @ ( s @ X0 ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl110,zip_derived_cl11]) ).

thf(zip_derived_cl175,plain,
    ! [X0: $i,X1: $i] : ( mem @ X1 @ ( a @ ( s @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl16,zip_derived_cl167]) ).

thf(zip_derived_cl11_026,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( mem @ X0 @ ( u @ X1 @ X2 ) )
      | ~ ( mem @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[u_ax]) ).

thf(zip_derived_cl198,plain,
    ! [X0: $i,X1: $i,X2: $i] : ( mem @ X1 @ ( u @ ( a @ ( s @ X1 ) @ X0 ) @ X2 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl175,zip_derived_cl11]) ).

thf(zip_derived_cl221_027,plain,
    ! [X0: $i] : ( mem @ e @ ( p @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl80,zip_derived_cl19]) ).

thf(zip_derived_cl4_028,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( mem @ X0 @ X2 )
      | ~ ( disj @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl261,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( mem @ e @ X1 )
      | ~ ( disj @ ( p @ X0 ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl221,zip_derived_cl4]) ).

thf(zip_derived_cl3413,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ~ ( disj @ ( p @ X2 ) @ ( u @ ( a @ ( s @ e ) @ X1 ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl198,zip_derived_cl261]) ).

thf(zip_derived_cl8841,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ~ ( disj @ ( p @ X2 ) @ ( a @ ( a @ ( s @ e ) @ X1 ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl16,zip_derived_cl3413]) ).

thf(zip_derived_cl8847,plain,
    ! [X0: $i,X1: $i] :
      ~ ( disj @ ( p @ X1 ) @ ( n @ ( a @ ( s @ e ) @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl17,zip_derived_cl8841]) ).

thf(zip_derived_cl6_029,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl18_030,plain,
    ! [X0: $i,X1: $i] :
      ( ( subq @ X0 @ X1 )
      | ~ ( mem @ X0 @ ( p @ X1 ) ) ),
    inference(cnf,[status(esa)],[p_ax]) ).

thf(zip_derived_cl214,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ ( p @ X0 ) @ X1 )
      | ( subq @ ( sk__1 @ X1 @ ( p @ X0 ) ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl18]) ).

thf(zip_derived_cl103_031,plain,
    ! [X0: $i] :
      ( ( X0 = e )
      | ~ ( subq @ X0 @ e ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl80,zip_derived_cl3]) ).

thf(zip_derived_cl4310,plain,
    ! [X0: $i] :
      ( ( disj @ ( p @ e ) @ X0 )
      | ( ( sk__1 @ X0 @ ( p @ e ) )
        = e ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl214,zip_derived_cl103]) ).

thf(zip_derived_cl5_032,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl5526,plain,
    ! [X0: $i] :
      ( ( disj @ ( p @ e ) @ X0 )
      | ( disj @ ( p @ e ) @ X0 )
      | ( mem @ e @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl4310,zip_derived_cl5]) ).

thf(zip_derived_cl5541,plain,
    ! [X0: $i] :
      ( ( mem @ e @ X0 )
      | ( disj @ ( p @ e ) @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl5526]) ).

thf(zip_derived_cl8852,plain,
    ! [X0: $i] : ( mem @ e @ ( n @ ( a @ ( s @ e ) @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl8847,zip_derived_cl5541]) ).

thf(zip_derived_cl4_033,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( mem @ X0 @ X2 )
      | ~ ( disj @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl8855,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( mem @ e @ X1 )
      | ~ ( disj @ ( n @ ( a @ ( s @ e ) @ X0 ) ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl8852,zip_derived_cl4]) ).

thf(zip_derived_cl8937,plain,
    ! [X0: $i] :
      ~ ( disj @ ( n @ ( a @ ( s @ e ) @ X0 ) ) @ ( s @ e ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl110,zip_derived_cl8855]) ).

thf(zip_derived_cl8997,plain,
    ~ ( disj @ ( n @ ( n @ ( s @ e ) ) ) @ ( s @ e ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl17,zip_derived_cl8937]) ).

thf(zip_derived_cl5_034,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X1 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl4_035,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( mem @ X0 @ X2 )
      | ~ ( disj @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl106,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( disj @ X1 @ X0 )
      | ~ ( mem @ ( sk__1 @ X0 @ X1 ) @ X2 )
      | ~ ( disj @ X0 @ X2 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5,zip_derived_cl4]) ).

thf(zip_derived_cl8999,plain,
    ! [X0: $i] :
      ( ~ ( mem @ ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) ) @ X0 )
      | ~ ( disj @ ( s @ e ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl8997,zip_derived_cl106]) ).

thf(zip_derived_cl9691,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ~ ( mem @ ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) ) @ ( s @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl882,zip_derived_cl8999]) ).

thf(zip_derived_cl9_036,plain,
    ! [X0: $i,X1: $i] :
      ( ( mem @ X0 @ ( s @ X1 ) )
      | ( X0 != X1 ) ),
    inference(cnf,[status(esa)],[s_ax]) ).

thf(zip_derived_cl9713,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ( ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) )
       != X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl9691,zip_derived_cl9]) ).

thf(zip_derived_cl110_037,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl9725,plain,
    ! [X0: $i] :
      ( ( ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) )
       != ( s @ X0 ) )
      | ( mem @ X0 @ e ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl9713,zip_derived_cl110]) ).

thf(zip_derived_cl7_038,plain,
    ! [X0: $i] :
      ~ ( mem @ X0 @ e ),
    inference(cnf,[status(esa)],[e_ax]) ).

thf(zip_derived_cl12441,plain,
    ! [X0: $i] :
      ( ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) )
     != ( s @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl9725,zip_derived_cl7]) ).

thf(zip_derived_cl9691_039,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ~ ( mem @ ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) ) @ ( s @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl882,zip_derived_cl8999]) ).

thf(zip_derived_cl110_040,plain,
    ! [X0: $i] : ( mem @ X0 @ ( s @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl9714,plain,
    ( e
    = ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl9691,zip_derived_cl110]) ).

thf(zip_derived_cl13326,plain,
    ! [X0: $i] :
      ( e
     != ( s @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl12441,zip_derived_cl9714]) ).

thf(zip_derived_cl40122,plain,
    ( ( s @ ( s @ ( n @ e ) ) )
    = ( n @ ( s @ ( n @ e ) ) ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl40121,zip_derived_cl13326]) ).

thf(zip_derived_cl17_041,plain,
    ! [X0: $i] :
      ( ( n @ X0 )
      = ( a @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[n_def]) ).

thf(zip_derived_cl175_042,plain,
    ! [X0: $i,X1: $i] : ( mem @ X1 @ ( a @ ( s @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl16,zip_derived_cl167]) ).

thf(zip_derived_cl199,plain,
    ! [X0: $i] : ( mem @ X0 @ ( n @ ( s @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl17,zip_derived_cl175]) ).

thf(zip_derived_cl4_043,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( mem @ X0 @ X2 )
      | ~ ( disj @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl209,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( mem @ X0 @ X1 )
      | ~ ( disj @ ( n @ ( s @ X0 ) ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl199,zip_derived_cl4]) ).

thf(zip_derived_cl41411,plain,
    ! [X0: $i] :
      ( ~ ( mem @ ( n @ e ) @ X0 )
      | ~ ( disj @ ( s @ ( s @ ( n @ e ) ) ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl40122,zip_derived_cl209]) ).

thf(zip_derived_cl41454,plain,
    ~ ( disj @ ( s @ ( s @ ( n @ e ) ) ) @ ( s @ ( n @ e ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl110,zip_derived_cl41411]) ).

thf(zip_derived_cl882_044,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ( disj @ ( s @ X0 ) @ ( s @ X1 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl876]) ).

thf(zip_derived_cl41535,plain,
    ( ( s @ ( n @ e ) )
    = ( n @ e ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl41454,zip_derived_cl882]) ).

thf(zip_derived_cl4354_045,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ( disj @ ( s @ X0 ) @ ( p @ e ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl4339]) ).

thf(zip_derived_cl42015,plain,
    ( ( e
      = ( n @ e ) )
    | ( disj @ ( n @ e ) @ ( p @ e ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl41535,zip_derived_cl4354]) ).

thf(zip_derived_cl9713_046,plain,
    ! [X0: $i] :
      ( ( e = X0 )
      | ( ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) )
       != X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl9691,zip_derived_cl9]) ).

thf(zip_derived_cl17_047,plain,
    ! [X0: $i] :
      ( ( n @ X0 )
      = ( a @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[n_def]) ).

thf(zip_derived_cl208_048,plain,
    ! [X0: $i,X1: $i] : ( mem @ X0 @ ( a @ X1 @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl201,zip_derived_cl16]) ).

thf(zip_derived_cl500,plain,
    ! [X0: $i] : ( mem @ X0 @ ( n @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl17,zip_derived_cl208]) ).

thf(zip_derived_cl10343,plain,
    ! [X0: $i] :
      ( ( ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) )
       != ( n @ X0 ) )
      | ( mem @ X0 @ e ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl9713,zip_derived_cl500]) ).

thf(zip_derived_cl7_049,plain,
    ! [X0: $i] :
      ~ ( mem @ X0 @ e ),
    inference(cnf,[status(esa)],[e_ax]) ).

thf(zip_derived_cl12836,plain,
    ! [X0: $i] :
      ( ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) )
     != ( n @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl10343,zip_derived_cl7]) ).

thf(zip_derived_cl9714_050,plain,
    ( e
    = ( sk__1 @ ( s @ e ) @ ( n @ ( n @ ( s @ e ) ) ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl9691,zip_derived_cl110]) ).

thf(zip_derived_cl13328,plain,
    ! [X0: $i] :
      ( e
     != ( n @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl12836,zip_derived_cl9714]) ).

thf(zip_derived_cl42041,plain,
    disj @ ( n @ e ) @ ( p @ e ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl42015,zip_derived_cl13328]) ).

thf(zip_derived_cl17_051,plain,
    ! [X0: $i] :
      ( ( n @ X0 )
      = ( a @ X0 @ X0 ) ),
    inference(cnf,[status(esa)],[n_def]) ).

thf(zip_derived_cl16_052,plain,
    ! [X0: $i,X1: $i] :
      ( ( a @ X0 @ X1 )
      = ( u @ X0 @ ( s @ X1 ) ) ),
    inference(cnf,[status(esa)],[a_def]) ).

thf(zip_derived_cl500_053,plain,
    ! [X0: $i] : ( mem @ X0 @ ( n @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl17,zip_derived_cl208]) ).

thf(zip_derived_cl11_054,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( mem @ X0 @ ( u @ X1 @ X2 ) )
      | ~ ( mem @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[u_ax]) ).

thf(zip_derived_cl541,plain,
    ! [X0: $i,X1: $i] : ( mem @ X0 @ ( u @ ( n @ X0 ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl500,zip_derived_cl11]) ).

thf(zip_derived_cl865,plain,
    ! [X0: $i,X1: $i] : ( mem @ X1 @ ( a @ ( n @ X1 ) @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl16,zip_derived_cl541]) ).

thf(zip_derived_cl261_055,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( mem @ e @ X1 )
      | ~ ( disj @ ( p @ X0 ) @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl221,zip_derived_cl4]) ).

thf(zip_derived_cl930,plain,
    ! [X0: $i,X1: $i] :
      ~ ( disj @ ( p @ X1 ) @ ( a @ ( n @ e ) @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl865,zip_derived_cl261]) ).

thf(zip_derived_cl942,plain,
    ! [X0: $i] :
      ~ ( disj @ ( p @ X0 ) @ ( n @ ( n @ e ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl17,zip_derived_cl930]) ).

thf(zip_derived_cl6_056,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( mem @ ( sk__1 @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[disj_def]) ).

thf(zip_derived_cl106_057,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( disj @ X1 @ X0 )
      | ~ ( mem @ ( sk__1 @ X0 @ X1 ) @ X2 )
      | ~ ( disj @ X0 @ X2 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5,zip_derived_cl4]) ).

thf(zip_derived_cl662,plain,
    ! [X0: $i,X1: $i] :
      ( ( disj @ X0 @ X1 )
      | ( disj @ X0 @ X1 )
      | ~ ( disj @ X1 @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl106]) ).

thf(zip_derived_cl664,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( disj @ X1 @ X0 )
      | ( disj @ X0 @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl662]) ).

thf(zip_derived_cl19915,plain,
    ! [X0: $i] :
      ~ ( disj @ ( n @ ( n @ e ) ) @ ( p @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl942,zip_derived_cl664]) ).

thf(zip_derived_cl40122_058,plain,
    ( ( s @ ( s @ ( n @ e ) ) )
    = ( n @ ( s @ ( n @ e ) ) ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl40121,zip_derived_cl13326]) ).

thf(zip_derived_cl41535_059,plain,
    ( ( s @ ( n @ e ) )
    = ( n @ e ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl41454,zip_derived_cl882]) ).

thf(zip_derived_cl41535_060,plain,
    ( ( s @ ( n @ e ) )
    = ( n @ e ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl41454,zip_derived_cl882]) ).

thf(zip_derived_cl41535_061,plain,
    ( ( s @ ( n @ e ) )
    = ( n @ e ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl41454,zip_derived_cl882]) ).

thf(zip_derived_cl41958,plain,
    ( ( n @ e )
    = ( n @ ( n @ e ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl40122,zip_derived_cl41535,zip_derived_cl41535,zip_derived_cl41535]) ).

thf(zip_derived_cl42118,plain,
    ! [X0: $i] :
      ~ ( disj @ ( n @ e ) @ ( p @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl19915,zip_derived_cl41958]) ).

thf(zip_derived_cl42281,plain,
    $false,
    inference('s_sup-',[status(thm)],[zip_derived_cl42041,zip_derived_cl42118]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEV542+1 : TPTP v9.2.0. Released v9.1.0.
% 0.10/0.13  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lsjtaMCc1o true
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Wed Oct  1 15:37:38 EDT 2025
% 0.14/0.34  % CPUTime  : 
% 0.14/0.34  % Running portfolio for 300 s
% 0.14/0.34  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.35  % Python version: Python 3.6.8
% 0.14/0.35  % Running in FO mode
% 0.51/0.63  % Total configuration time : 435
% 0.51/0.63  % Estimated wc time : 1092
% 0.51/0.63  % Estimated cpu time (7 cpus) : 156.0
% 0.54/0.70  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/0.70  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.73  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.75  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 67.38/10.22  % Solved by fo/fo13.sh.
% 67.38/10.22  % done 7019 iterations in 9.426s
% 67.38/10.22  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 67.38/10.22  % SZS output start Refutation
% See solution above
% 67.38/10.22  
% 67.38/10.22  
% 67.38/10.22  % Terminating...
% 67.65/10.27  % Runner terminated.
% 67.65/10.28  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------