TSTP Solution File: SWC388+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC388+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.pV1tkGsfuB true

% Computer : n006.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 Aug 31 21:31:14 EDT 2023

% Result   : Theorem 251.14s 36.56s
% Output   : Refutation 251.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   41
%            Number of leaves      :   49
% Syntax   : Number of formulae    :  377 (  93 unt;  22 typ;   0 def)
%            Number of atoms       : 1038 ( 340 equ;   0 cnn)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives : 2699 ( 495   ~; 602   |;  17   &;1521   @)
%                                         (   7 <=>;  57  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   26 (  26   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   24 (  22 usr;   6 con; 0-2 aty)
%            Number of variables   :  295 (   0   ^; 285   !;  10   ?; 295   :)

% Comments : 
%------------------------------------------------------------------------------
thf(frontsegP_type,type,
    frontsegP: $i > $i > $o ).

thf(ssItem_type,type,
    ssItem: $i > $o ).

thf(nil_type,type,
    nil: $i ).

thf(app_type,type,
    app: $i > $i > $i ).

thf(sk__49_type,type,
    sk__49: $i ).

thf(sk__44_type,type,
    sk__44: $i > $i ).

thf(sk__5_type,type,
    sk__5: $i > $i > $i ).

thf(hd_type,type,
    hd: $i > $i ).

thf(ssList_type,type,
    ssList: $i > $o ).

thf(tl_type,type,
    tl: $i > $i ).

thf(sk__7_type,type,
    sk__7: $i > $i > $i ).

thf(sk__47_type,type,
    sk__47: $i ).

thf(sk__4_type,type,
    sk__4: $i > $i ).

thf(sk__50_type,type,
    sk__50: $i ).

thf(neq_type,type,
    neq: $i > $i > $o ).

thf(sk__8_type,type,
    sk__8: $i > $i > $i ).

thf(cons_type,type,
    cons: $i > $i > $i ).

thf(memberP_type,type,
    memberP: $i > $i > $o ).

thf(singletonP_type,type,
    singletonP: $i > $o ).

thf(segmentP_type,type,
    segmentP: $i > $i > $o ).

thf(sk__48_type,type,
    sk__48: $i ).

thf(sk__43_type,type,
    sk__43: $i > $i ).

thf(ax57,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( segmentP @ U @ nil ) ) ).

thf(zip_derived_cl136,plain,
    ! [X0: $i] :
      ( ( segmentP @ X0 @ nil )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax57]) ).

thf(co1,conjecture,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ! [X: $i] :
                  ( ( ssList @ X )
                 => ( ( V != X )
                    | ( U != W )
                    | ~ ( segmentP @ X @ W )
                    | ? [Y: $i] :
                        ( ( memberP @ V @ Y )
                        & ( ( cons @ Y @ nil )
                          = U )
                        & ( ssItem @ Y ) )
                    | ( ~ ( singletonP @ W )
                      & ( neq @ X @ nil ) )
                    | ( ( nil = V )
                      & ( nil = U ) ) ) ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [U: $i] :
        ( ( ssList @ U )
       => ! [V: $i] :
            ( ( ssList @ V )
           => ! [W: $i] :
                ( ( ssList @ W )
               => ! [X: $i] :
                    ( ( ssList @ X )
                   => ( ( V != X )
                      | ( U != W )
                      | ~ ( segmentP @ X @ W )
                      | ? [Y: $i] :
                          ( ( memberP @ V @ Y )
                          & ( ( cons @ Y @ nil )
                            = U )
                          & ( ssItem @ Y ) )
                      | ( ~ ( singletonP @ W )
                        & ( neq @ X @ nil ) )
                      | ( ( nil = V )
                        & ( nil = U ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[co1]) ).

thf(zip_derived_cl196,plain,
    segmentP @ sk__50 @ sk__49,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl197,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl194,plain,
    sk__47 = sk__49,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl202,plain,
    segmentP @ sk__48 @ sk__47,
    inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl197,zip_derived_cl194]) ).

thf(ax54,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( ( segmentP @ U @ V )
              & ( segmentP @ V @ U ) )
           => ( U = V ) ) ) ) ).

thf(zip_derived_cl133,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( X1 = X0 )
      | ~ ( segmentP @ X0 @ X1 )
      | ~ ( segmentP @ X1 @ X0 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax54]) ).

thf(zip_derived_cl592,plain,
    ( ~ ( ssList @ sk__48 )
    | ( sk__47 = sk__48 )
    | ~ ( segmentP @ sk__47 @ sk__48 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl202,zip_derived_cl133]) ).

thf(zip_derived_cl198,plain,
    ssList @ sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl197_001,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl201,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl197]) ).

thf(zip_derived_cl190,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl597,plain,
    ( ( sk__47 = sk__48 )
    | ~ ( segmentP @ sk__47 @ sk__48 ) ),
    inference(demod,[status(thm)],[zip_derived_cl592,zip_derived_cl201,zip_derived_cl190]) ).

thf(ax15,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( neq @ U @ V )
          <=> ( U != V ) ) ) ) ).

thf(zip_derived_cl81,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( X1 = X0 )
      | ( neq @ X1 @ X0 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax15]) ).

thf(zip_derived_cl195,plain,
    ( ( singletonP @ sk__49 )
    | ~ ( neq @ sk__50 @ nil ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl194_002,plain,
    sk__47 = sk__49,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl197_003,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl203,plain,
    ( ( singletonP @ sk__47 )
    | ~ ( neq @ sk__48 @ nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl195,zip_derived_cl194,zip_derived_cl197]) ).

thf(zip_derived_cl451,plain,
    ( ~ ( ssList @ sk__48 )
    | ( sk__48 = nil )
    | ~ ( ssList @ nil )
    | ( singletonP @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl81,zip_derived_cl203]) ).

thf(zip_derived_cl201_004,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl197]) ).

thf(ax17,axiom,
    ssList @ nil ).

thf(zip_derived_cl83,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl454,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl202_005,plain,
    segmentP @ sk__48 @ sk__47,
    inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl197,zip_derived_cl194]) ).

thf(ax7,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( segmentP @ U @ V )
          <=> ? [W: $i] :
                ( ? [X: $i] :
                    ( ( ( app @ ( app @ W @ V ) @ X )
                      = U )
                    & ( ssList @ X ) )
                & ( ssList @ W ) ) ) ) ) ).

thf(zip_derived_cl19,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( segmentP @ X1 @ X0 )
      | ( ( app @ ( app @ ( sk__7 @ X0 @ X1 ) @ X0 ) @ ( sk__8 @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax7]) ).

thf(zip_derived_cl429,plain,
    ( ~ ( ssList @ sk__47 )
    | ( ( app @ ( app @ ( sk__7 @ sk__47 @ sk__48 ) @ sk__47 ) @ ( sk__8 @ sk__47 @ sk__48 ) )
      = sk__48 )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl202,zip_derived_cl19]) ).

thf(zip_derived_cl190_006,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl201_007,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl197]) ).

thf(zip_derived_cl435,plain,
    ( ( app @ ( app @ ( sk__7 @ sk__47 @ sk__48 ) @ sk__47 ) @ ( sk__8 @ sk__47 @ sk__48 ) )
    = sk__48 ),
    inference(demod,[status(thm)],[zip_derived_cl429,zip_derived_cl190,zip_derived_cl201]) ).

thf(ax82,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( app @ ( app @ U @ V ) @ W )
                = ( app @ U @ ( app @ V @ W ) ) ) ) ) ) ).

thf(zip_derived_cl172,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ ( app @ X1 @ X0 ) @ X2 )
        = ( app @ X1 @ ( app @ X0 @ X2 ) ) )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax82]) ).

thf(zip_derived_cl4447,plain,
    ( ~ ( ssList @ sk__47 )
    | ( sk__48
      = ( app @ ( sk__7 @ sk__47 @ sk__48 ) @ ( app @ sk__47 @ ( sk__8 @ sk__47 @ sk__48 ) ) ) )
    | ~ ( ssList @ ( sk__8 @ sk__47 @ sk__48 ) )
    | ~ ( ssList @ ( sk__7 @ sk__47 @ sk__48 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl435,zip_derived_cl172]) ).

thf(zip_derived_cl190_008,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl202_009,plain,
    segmentP @ sk__48 @ sk__47,
    inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl197,zip_derived_cl194]) ).

thf(zip_derived_cl18,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( segmentP @ X1 @ X0 )
      | ( ssList @ ( sk__8 @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax7]) ).

thf(zip_derived_cl415,plain,
    ( ~ ( ssList @ sk__47 )
    | ( ssList @ ( sk__8 @ sk__47 @ sk__48 ) )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl202,zip_derived_cl18]) ).

thf(zip_derived_cl190_010,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl201_011,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl197]) ).

thf(zip_derived_cl420,plain,
    ssList @ ( sk__8 @ sk__47 @ sk__48 ),
    inference(demod,[status(thm)],[zip_derived_cl415,zip_derived_cl190,zip_derived_cl201]) ).

thf(zip_derived_cl202_012,plain,
    segmentP @ sk__48 @ sk__47,
    inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl197,zip_derived_cl194]) ).

thf(zip_derived_cl20,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( segmentP @ X1 @ X0 )
      | ( ssList @ ( sk__7 @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax7]) ).

thf(zip_derived_cl482,plain,
    ( ~ ( ssList @ sk__47 )
    | ( ssList @ ( sk__7 @ sk__47 @ sk__48 ) )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl202,zip_derived_cl20]) ).

thf(zip_derived_cl190_013,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl201_014,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl197]) ).

thf(zip_derived_cl487,plain,
    ssList @ ( sk__7 @ sk__47 @ sk__48 ),
    inference(demod,[status(thm)],[zip_derived_cl482,zip_derived_cl190,zip_derived_cl201]) ).

thf(zip_derived_cl4477,plain,
    ( sk__48
    = ( app @ ( sk__7 @ sk__47 @ sk__48 ) @ ( app @ sk__47 @ ( sk__8 @ sk__47 @ sk__48 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl4447,zip_derived_cl190,zip_derived_cl420,zip_derived_cl487]) ).

thf(ax4,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( singletonP @ U )
      <=> ? [V: $i] :
            ( ( ( cons @ V @ nil )
              = U )
            & ( ssItem @ V ) ) ) ) ).

thf(zip_derived_cl11,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ( cons @ ( sk__4 @ X0 ) @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(ax81,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( cons @ V @ U )
            = ( app @ ( cons @ V @ nil ) @ U ) ) ) ) ).

thf(zip_derived_cl171,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( cons @ X0 @ X1 )
        = ( app @ ( cons @ X0 @ nil ) @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax81]) ).

thf(zip_derived_cl764,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X0 ) )
      | ( ( cons @ ( sk__4 @ X0 ) @ X1 )
        = ( app @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl11,zip_derived_cl171]) ).

thf(zip_derived_cl10,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl8931,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ( ( cons @ ( sk__4 @ X0 ) @ X1 )
        = ( app @ X0 @ X1 ) )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl764,zip_derived_cl10]) ).

thf(ax3,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( memberP @ U @ V )
          <=> ? [W: $i] :
                ( ? [X: $i] :
                    ( ( ( app @ W @ ( cons @ V @ X ) )
                      = U )
                    & ( ssList @ X ) )
                & ( ssList @ W ) ) ) ) ) ).

thf(zip_derived_cl8,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( ssItem @ X0 )
      | ~ ( ssList @ X1 )
      | ( ( app @ X3 @ ( cons @ X0 @ X1 ) )
       != X2 )
      | ~ ( ssList @ X3 )
      | ( memberP @ X2 @ X0 )
      | ~ ( ssList @ X2 ) ),
    inference(cnf,[status(esa)],[ax3]) ).

thf(zip_derived_cl238,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ ( app @ X2 @ ( cons @ X1 @ X0 ) ) )
      | ( memberP @ ( app @ X2 @ ( cons @ X1 @ X0 ) ) @ X1 )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X0 )
      | ~ ( ssItem @ X1 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl8968,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X1 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X0 )
      | ~ ( ssList @ ( app @ X2 @ ( app @ X1 @ X0 ) ) )
      | ( memberP @ ( app @ X2 @ ( app @ X1 @ X0 ) ) @ ( sk__4 @ X1 ) )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X1 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl8931,zip_derived_cl238]) ).

thf(zip_derived_cl9087,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssItem @ ( sk__4 @ X1 ) )
      | ~ ( ssList @ X2 )
      | ( memberP @ ( app @ X2 @ ( app @ X1 @ X0 ) ) @ ( sk__4 @ X1 ) )
      | ~ ( ssList @ ( app @ X2 @ ( app @ X1 @ X0 ) ) )
      | ~ ( ssList @ X0 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl8968]) ).

thf(zip_derived_cl10_015,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl250886,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X1 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X0 )
      | ~ ( ssList @ ( app @ X2 @ ( app @ X1 @ X0 ) ) )
      | ( memberP @ ( app @ X2 @ ( app @ X1 @ X0 ) ) @ ( sk__4 @ X1 ) )
      | ~ ( ssList @ X2 ) ),
    inference(clc,[status(thm)],[zip_derived_cl9087,zip_derived_cl10]) ).

thf(zip_derived_cl172_016,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ ( app @ X1 @ X0 ) @ X2 )
        = ( app @ X1 @ ( app @ X0 @ X2 ) ) )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax82]) ).

thf(ax26,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ssList @ ( app @ U @ V ) ) ) ) ).

thf(zip_derived_cl95,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( ssList @ ( app @ X1 @ X0 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax26]) ).

thf(zip_derived_cl2710,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X2 )
      | ~ ( ssList @ X0 )
      | ~ ( ssList @ X1 )
      | ~ ( ssList @ X0 )
      | ( ssList @ ( app @ X2 @ ( app @ X1 @ X0 ) ) )
      | ~ ( ssList @ ( app @ X2 @ X1 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl172,zip_derived_cl95]) ).

thf(zip_derived_cl2808,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ ( app @ X2 @ X1 ) )
      | ( ssList @ ( app @ X2 @ ( app @ X1 @ X0 ) ) )
      | ~ ( ssList @ X1 )
      | ~ ( ssList @ X0 )
      | ~ ( ssList @ X2 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2710]) ).

thf(zip_derived_cl95_017,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( ssList @ ( app @ X1 @ X0 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax26]) ).

thf(zip_derived_cl73606,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X2 )
      | ~ ( ssList @ X0 )
      | ~ ( ssList @ X1 )
      | ( ssList @ ( app @ X2 @ ( app @ X1 @ X0 ) ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl2808,zip_derived_cl95]) ).

thf(zip_derived_cl250887,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X2 )
      | ( memberP @ ( app @ X2 @ ( app @ X1 @ X0 ) ) @ ( sk__4 @ X1 ) )
      | ~ ( ssList @ X0 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl250886,zip_derived_cl73606]) ).

thf(zip_derived_cl250946,plain,
    ( ~ ( ssList @ ( sk__7 @ sk__47 @ sk__48 ) )
    | ( memberP @ sk__48 @ ( sk__4 @ sk__47 ) )
    | ~ ( ssList @ ( sk__8 @ sk__47 @ sk__48 ) )
    | ~ ( singletonP @ sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl4477,zip_derived_cl250887]) ).

thf(zip_derived_cl487_018,plain,
    ssList @ ( sk__7 @ sk__47 @ sk__48 ),
    inference(demod,[status(thm)],[zip_derived_cl482,zip_derived_cl190,zip_derived_cl201]) ).

thf(zip_derived_cl420_019,plain,
    ssList @ ( sk__8 @ sk__47 @ sk__48 ),
    inference(demod,[status(thm)],[zip_derived_cl415,zip_derived_cl190,zip_derived_cl201]) ).

thf(zip_derived_cl190_020,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl251137,plain,
    ( ( memberP @ sk__48 @ ( sk__4 @ sk__47 ) )
    | ~ ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl250946,zip_derived_cl487,zip_derived_cl420,zip_derived_cl190]) ).

thf(zip_derived_cl251262,plain,
    ( ( sk__48 = nil )
    | ( memberP @ sk__48 @ ( sk__4 @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl454,zip_derived_cl251137]) ).

thf(zip_derived_cl193,plain,
    ! [X0: $i] :
      ( ~ ( memberP @ sk__48 @ X0 )
      | ( ( cons @ X0 @ nil )
       != sk__47 )
      | ~ ( ssItem @ X0 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl251286,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( sk__4 @ sk__47 ) @ nil )
     != sk__47 )
    | ~ ( ssItem @ ( sk__4 @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl251262,zip_derived_cl193]) ).

thf(zip_derived_cl10_021,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(ax45,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( frontsegP @ U @ nil ) ) ).

thf(zip_derived_cl122,plain,
    ! [X0: $i] :
      ( ( frontsegP @ X0 @ nil )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax45]) ).

thf(ax5,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( frontsegP @ U @ V )
          <=> ? [W: $i] :
                ( ( ( app @ V @ W )
                  = U )
                & ( ssList @ W ) ) ) ) ) ).

thf(zip_derived_cl12,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ( app @ X0 @ ( sk__5 @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl288,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ nil )
      | ( ( app @ nil @ ( sk__5 @ nil @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl122,zip_derived_cl12]) ).

thf(zip_derived_cl83_022,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl292,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ nil @ ( sk__5 @ nil @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl288,zip_derived_cl83]) ).

thf(zip_derived_cl293,plain,
    ! [X0: $i] :
      ( ( ( app @ nil @ ( sk__5 @ nil @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl292]) ).

thf(ax28,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( app @ nil @ U )
        = U ) ) ).

thf(zip_derived_cl97,plain,
    ! [X0: $i] :
      ( ( ( app @ nil @ X0 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax28]) ).

thf(zip_derived_cl363,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( X0
        = ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ ( sk__5 @ nil @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl293,zip_derived_cl97]) ).

thf(zip_derived_cl122_023,plain,
    ! [X0: $i] :
      ( ( frontsegP @ X0 @ nil )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax45]) ).

thf(zip_derived_cl13,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ssList @ ( sk__5 @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl304,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ nil )
      | ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl122,zip_derived_cl13]) ).

thf(zip_derived_cl83_024,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl307,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl304,zip_derived_cl83]) ).

thf(zip_derived_cl308,plain,
    ! [X0: $i] :
      ( ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl307]) ).

thf(zip_derived_cl2253,plain,
    ! [X0: $i] :
      ( ( X0
        = ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl363,zip_derived_cl308]) ).

thf(zip_derived_cl454_025,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl11_026,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ( cons @ ( sk__4 @ X0 ) @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(ax23,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( hd @ ( cons @ V @ U ) )
            = V ) ) ) ).

thf(zip_derived_cl92,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( hd @ ( cons @ X0 @ X1 ) )
        = X0 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax23]) ).

thf(zip_derived_cl458,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X0 ) )
      | ( ( hd @ X0 )
        = ( sk__4 @ X0 ) )
      | ~ ( ssList @ nil ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl11,zip_derived_cl92]) ).

thf(zip_derived_cl83_027,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl459,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X0 ) )
      | ( ( hd @ X0 )
        = ( sk__4 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl458,zip_derived_cl83]) ).

thf(zip_derived_cl10_028,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl4557,plain,
    ! [X0: $i] :
      ( ( ( hd @ X0 )
        = ( sk__4 @ X0 ) )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl459,zip_derived_cl10]) ).

thf(zip_derived_cl11_029,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ( cons @ ( sk__4 @ X0 ) @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl4559,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( singletonP @ X0 )
      | ( ( cons @ ( hd @ X0 ) @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl4557,zip_derived_cl11]) ).

thf(zip_derived_cl4565,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( hd @ X0 ) @ nil )
        = X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl4559]) ).

thf(zip_derived_cl4599,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( hd @ sk__47 ) @ nil )
      = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl454,zip_derived_cl4565]) ).

thf(zip_derived_cl190_030,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl4600,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( hd @ sk__47 ) @ nil )
      = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl4599,zip_derived_cl190]) ).

thf(ax46,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( frontsegP @ nil @ U )
      <=> ( nil = U ) ) ) ).

thf(zip_derived_cl123,plain,
    ! [X0: $i] :
      ( ( nil != X0 )
      | ( frontsegP @ nil @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax46]) ).

thf(zip_derived_cl240,plain,
    ( ~ ( ssList @ nil )
    | ( frontsegP @ nil @ nil ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl123]) ).

thf(zip_derived_cl83_031,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl241,plain,
    frontsegP @ nil @ nil,
    inference(demod,[status(thm)],[zip_derived_cl240,zip_derived_cl83]) ).

thf(zip_derived_cl12_032,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ( app @ X0 @ ( sk__5 @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl289,plain,
    ( ~ ( ssList @ nil )
    | ( ( app @ nil @ ( sk__5 @ nil @ nil ) )
      = nil )
    | ~ ( ssList @ nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl241,zip_derived_cl12]) ).

thf(zip_derived_cl83_033,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl83_034,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl294,plain,
    ( ( app @ nil @ ( sk__5 @ nil @ nil ) )
    = nil ),
    inference(demod,[status(thm)],[zip_derived_cl289,zip_derived_cl83,zip_derived_cl83]) ).

thf(zip_derived_cl294_035,plain,
    ( ( app @ nil @ ( sk__5 @ nil @ nil ) )
    = nil ),
    inference(demod,[status(thm)],[zip_derived_cl289,zip_derived_cl83,zip_derived_cl83]) ).

thf(zip_derived_cl97_036,plain,
    ! [X0: $i] :
      ( ( ( app @ nil @ X0 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax28]) ).

thf(zip_derived_cl298,plain,
    ( ( nil
      = ( sk__5 @ nil @ nil ) )
    | ~ ( ssList @ ( sk__5 @ nil @ nil ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl294,zip_derived_cl97]) ).

thf(zip_derived_cl241_037,plain,
    frontsegP @ nil @ nil,
    inference(demod,[status(thm)],[zip_derived_cl240,zip_derived_cl83]) ).

thf(zip_derived_cl13_038,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ssList @ ( sk__5 @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl305,plain,
    ( ~ ( ssList @ nil )
    | ( ssList @ ( sk__5 @ nil @ nil ) )
    | ~ ( ssList @ nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl241,zip_derived_cl13]) ).

thf(zip_derived_cl83_039,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl83_040,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl309,plain,
    ssList @ ( sk__5 @ nil @ nil ),
    inference(demod,[status(thm)],[zip_derived_cl305,zip_derived_cl83,zip_derived_cl83]) ).

thf(zip_derived_cl310,plain,
    ( nil
    = ( sk__5 @ nil @ nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl298,zip_derived_cl309]) ).

thf(zip_derived_cl311,plain,
    ( ( app @ nil @ nil )
    = nil ),
    inference(demod,[status(thm)],[zip_derived_cl294,zip_derived_cl310]) ).

thf(ax27,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssItem @ W )
             => ( ( cons @ W @ ( app @ V @ U ) )
                = ( app @ ( cons @ W @ V ) @ U ) ) ) ) ) ).

thf(zip_derived_cl96,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( cons @ X1 @ ( app @ X0 @ X2 ) )
        = ( app @ ( cons @ X1 @ X0 ) @ X2 ) )
      | ~ ( ssItem @ X1 )
      | ~ ( ssList @ X2 ) ),
    inference(cnf,[status(esa)],[ax27]) ).

thf(zip_derived_cl1591,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ nil )
      | ( ( cons @ X0 @ nil )
        = ( app @ ( cons @ X0 @ nil ) @ nil ) )
      | ~ ( ssItem @ X0 )
      | ~ ( ssList @ nil ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl311,zip_derived_cl96]) ).

thf(zip_derived_cl83_041,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl83_042,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl1605,plain,
    ! [X0: $i] :
      ( ( ( cons @ X0 @ nil )
        = ( app @ ( cons @ X0 @ nil ) @ nil ) )
      | ~ ( ssItem @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1591,zip_derived_cl83,zip_derived_cl83]) ).

thf(zip_derived_cl4666,plain,
    ( ( sk__48 = nil )
    | ( sk__47
      = ( app @ sk__47 @ nil ) )
    | ~ ( ssItem @ ( hd @ sk__47 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl4600,zip_derived_cl1605]) ).

thf(zip_derived_cl454_043,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl4557_044,plain,
    ! [X0: $i] :
      ( ( ( hd @ X0 )
        = ( sk__4 @ X0 ) )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl459,zip_derived_cl10]) ).

thf(zip_derived_cl10_045,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl4558,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( singletonP @ X0 )
      | ( ssItem @ ( hd @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl4557,zip_derived_cl10]) ).

thf(zip_derived_cl4564,plain,
    ! [X0: $i] :
      ( ( ssItem @ ( hd @ X0 ) )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl4558]) ).

thf(zip_derived_cl4576,plain,
    ( ( sk__48 = nil )
    | ( ssItem @ ( hd @ sk__47 ) )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl454,zip_derived_cl4564]) ).

thf(zip_derived_cl190_046,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl4577,plain,
    ( ( sk__48 = nil )
    | ( ssItem @ ( hd @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl4576,zip_derived_cl190]) ).

thf(zip_derived_cl5442,plain,
    ( ( sk__47
      = ( app @ sk__47 @ nil ) )
    | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl4666,zip_derived_cl4577]) ).

thf(zip_derived_cl122_047,plain,
    ! [X0: $i] :
      ( ( frontsegP @ X0 @ nil )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax45]) ).

thf(ax43,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( frontsegP @ U @ V )
               => ( frontsegP @ ( app @ U @ W ) @ V ) ) ) ) ) ).

thf(zip_derived_cl118,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( frontsegP @ ( app @ X1 @ X2 ) @ X0 )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax43]) ).

thf(zip_derived_cl2050,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ nil )
      | ( frontsegP @ ( app @ X0 @ X1 ) @ nil )
      | ~ ( ssList @ X1 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl122,zip_derived_cl118]) ).

thf(zip_derived_cl83_048,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl2078,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( frontsegP @ ( app @ X0 @ X1 ) @ nil )
      | ~ ( ssList @ X1 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl2050,zip_derived_cl83]) ).

thf(zip_derived_cl2079,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ( frontsegP @ ( app @ X0 @ X1 ) @ nil )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2078]) ).

thf(zip_derived_cl6466,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ nil )
    | ( frontsegP @ sk__47 @ nil )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl5442,zip_derived_cl2079]) ).

thf(zip_derived_cl83_049,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl190_050,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl6496,plain,
    ( ( sk__48 = nil )
    | ( frontsegP @ sk__47 @ nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl6466,zip_derived_cl83,zip_derived_cl190]) ).

thf(zip_derived_cl12_051,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ( app @ X0 @ ( sk__5 @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl6504,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ nil )
    | ( ( app @ nil @ ( sk__5 @ nil @ sk__47 ) )
      = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6496,zip_derived_cl12]) ).

thf(zip_derived_cl83_052,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl190_053,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl6509,plain,
    ( ( sk__48 = nil )
    | ( ( app @ nil @ ( sk__5 @ nil @ sk__47 ) )
      = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl6504,zip_derived_cl83,zip_derived_cl190]) ).

thf(zip_derived_cl6563,plain,
    ( ~ ( ssList @ sk__47 )
    | ( sk__48 = nil )
    | ( ( app @ nil @ sk__47 )
      = sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl2253,zip_derived_cl6509]) ).

thf(zip_derived_cl190_054,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl6564,plain,
    ( ( sk__48 = nil )
    | ( ( app @ nil @ sk__47 )
      = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl6563,zip_derived_cl190]) ).

thf(zip_derived_cl11_055,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ( cons @ ( sk__4 @ X0 ) @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl238_056,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ ( app @ X2 @ ( cons @ X1 @ X0 ) ) )
      | ( memberP @ ( app @ X2 @ ( cons @ X1 @ X0 ) ) @ X1 )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X0 )
      | ~ ( ssItem @ X1 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl3045,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ ( app @ X1 @ X0 ) )
      | ( memberP @ ( app @ X1 @ X0 ) @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X1 )
      | ~ ( ssList @ nil )
      | ~ ( ssItem @ ( sk__4 @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl238]) ).

thf(zip_derived_cl83_057,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl3074,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ ( app @ X1 @ X0 ) )
      | ( memberP @ ( app @ X1 @ X0 ) @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X1 )
      | ~ ( ssItem @ ( sk__4 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl3045,zip_derived_cl83]) ).

thf(zip_derived_cl95_058,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( ssList @ ( app @ X1 @ X0 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax26]) ).

thf(zip_derived_cl91477,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X1 )
      | ( memberP @ ( app @ X1 @ X0 ) @ ( sk__4 @ X0 ) )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl3074,zip_derived_cl95]) ).

thf(zip_derived_cl10_059,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl91478,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ( memberP @ ( app @ X1 @ X0 ) @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl91477,zip_derived_cl10]) ).

thf(zip_derived_cl91561,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ sk__47 )
    | ~ ( singletonP @ sk__47 )
    | ( memberP @ sk__47 @ ( sk__4 @ sk__47 ) )
    | ~ ( ssList @ nil ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl6564,zip_derived_cl91478]) ).

thf(zip_derived_cl190_060,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl83_061,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl91663,plain,
    ( ( sk__48 = nil )
    | ~ ( singletonP @ sk__47 )
    | ( memberP @ sk__47 @ ( sk__4 @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl91561,zip_derived_cl190,zip_derived_cl83]) ).

thf(zip_derived_cl454_062,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl151162,plain,
    ( ( memberP @ sk__47 @ ( sk__4 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl91663,zip_derived_cl454]) ).

thf(ax20,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil = U )
        | ? [V: $i] :
            ( ? [W: $i] :
                ( ( ( cons @ W @ V )
                  = U )
                & ( ssItem @ W ) )
            & ( ssList @ V ) ) ) ) ).

thf(zip_derived_cl87,plain,
    ! [X0: $i] :
      ( ( ssItem @ ( sk__44 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl454_063,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl11_064,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ( cons @ ( sk__4 @ X0 ) @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(ax25,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( tl @ ( cons @ V @ U ) )
            = U ) ) ) ).

thf(zip_derived_cl94,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( tl @ ( cons @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax25]) ).

thf(zip_derived_cl492,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X0 ) )
      | ( ( tl @ X0 )
        = nil )
      | ~ ( ssList @ nil ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl11,zip_derived_cl94]) ).

thf(zip_derived_cl83_065,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl493,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( singletonP @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X0 ) )
      | ( ( tl @ X0 )
        = nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl492,zip_derived_cl83]) ).

thf(zip_derived_cl10_066,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl3177,plain,
    ! [X0: $i] :
      ( ( ( tl @ X0 )
        = nil )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl493,zip_derived_cl10]) ).

thf(zip_derived_cl3183,plain,
    ( ( sk__48 = nil )
    | ( ( tl @ sk__47 )
      = nil )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl454,zip_derived_cl3177]) ).

thf(zip_derived_cl190_067,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl3184,plain,
    ( ( sk__48 = nil )
    | ( ( tl @ sk__47 )
      = nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl3183,zip_derived_cl190]) ).

thf(zip_derived_cl88,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( sk__44 @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl94_068,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( tl @ ( cons @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax25]) ).

thf(zip_derived_cl542,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ~ ( ssItem @ ( sk__44 @ X0 ) )
      | ( ( tl @ X0 )
        = ( sk__43 @ X0 ) )
      | ~ ( ssList @ ( sk__43 @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl88,zip_derived_cl94]) ).

thf(zip_derived_cl87_069,plain,
    ! [X0: $i] :
      ( ( ssItem @ ( sk__44 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl5650,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ ( sk__43 @ X0 ) )
      | ( ( tl @ X0 )
        = ( sk__43 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl542,zip_derived_cl87]) ).

thf(zip_derived_cl89,plain,
    ! [X0: $i] :
      ( ( ssList @ ( sk__43 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl5651,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ( ( tl @ X0 )
        = ( sk__43 @ X0 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl5650,zip_derived_cl89]) ).

thf(zip_derived_cl88_070,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( sk__44 @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl5652,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ~ ( ssList @ X0 )
      | ( ( cons @ ( sk__44 @ X0 ) @ ( tl @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl5651,zip_derived_cl88]) ).

thf(zip_derived_cl5655,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( sk__44 @ X0 ) @ ( tl @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 )
      | ( nil = X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl5652]) ).

thf(zip_derived_cl6031,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( sk__44 @ sk__47 ) @ nil )
      = sk__47 )
    | ~ ( ssList @ sk__47 )
    | ( nil = sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl3184,zip_derived_cl5655]) ).

thf(zip_derived_cl190_071,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl6033,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( sk__44 @ sk__47 ) @ nil )
      = sk__47 )
    | ( nil = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl6031,zip_derived_cl190]) ).

thf(ax37,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( memberP @ ( cons @ V @ W ) @ U )
              <=> ( ( U = V )
                  | ( memberP @ W @ U ) ) ) ) ) ) ).

thf(zip_derived_cl110,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssItem @ X0 )
      | ~ ( memberP @ ( cons @ X0 @ X1 ) @ X2 )
      | ( X2 = X0 )
      | ( memberP @ X1 @ X2 )
      | ~ ( ssList @ X1 )
      | ~ ( ssItem @ X2 ) ),
    inference(cnf,[status(esa)],[ax37]) ).

thf(zip_derived_cl6044,plain,
    ! [X0: $i] :
      ( ( nil = sk__47 )
      | ( sk__48 = nil )
      | ~ ( ssItem @ ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ( memberP @ nil @ X0 )
      | ~ ( ssList @ nil )
      | ~ ( ssItem @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6033,zip_derived_cl110]) ).

thf(zip_derived_cl83_072,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl6122,plain,
    ! [X0: $i] :
      ( ( nil = sk__47 )
      | ( sk__48 = nil )
      | ~ ( ssItem @ ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ( memberP @ nil @ X0 )
      | ~ ( ssItem @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl6044,zip_derived_cl83]) ).

thf(ax42,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( frontsegP @ U @ U ) ) ).

thf(zip_derived_cl117,plain,
    ! [X0: $i] :
      ( ( frontsegP @ X0 @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax42]) ).

thf(zip_derived_cl12_073,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ( app @ X0 @ ( sk__5 @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl287,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ X0 )
      | ( ( app @ X0 @ ( sk__5 @ X0 @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl117,zip_derived_cl12]) ).

thf(zip_derived_cl291,plain,
    ! [X0: $i] :
      ( ( ( app @ X0 @ ( sk__5 @ X0 @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl287]) ).

thf(zip_derived_cl5442_074,plain,
    ( ( sk__47
      = ( app @ sk__47 @ nil ) )
    | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl4666,zip_derived_cl4577]) ).

thf(ax80,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( app @ V @ W )
                  = ( app @ V @ U ) )
               => ( W = U ) ) ) ) ) ).

thf(zip_derived_cl170,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ X0 @ X2 )
       != ( app @ X0 @ X1 ) )
      | ( X2 = X1 )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax80]) ).

thf(zip_derived_cl5446,plain,
    ! [X0: $i] :
      ( ( sk__48 = nil )
      | ~ ( ssList @ sk__47 )
      | ( sk__47
       != ( app @ sk__47 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ nil )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5442,zip_derived_cl170]) ).

thf(zip_derived_cl190_075,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl83_076,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl5484,plain,
    ! [X0: $i] :
      ( ( sk__48 = nil )
      | ( sk__47
       != ( app @ sk__47 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl5446,zip_derived_cl190,zip_derived_cl83]) ).

thf(zip_derived_cl5665,plain,
    ( ~ ( ssList @ sk__47 )
    | ( sk__48 = nil )
    | ( sk__47 != sk__47 )
    | ( nil
      = ( sk__5 @ sk__47 @ sk__47 ) )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl291,zip_derived_cl5484]) ).

thf(zip_derived_cl190_077,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl5669,plain,
    ( ( sk__48 = nil )
    | ( sk__47 != sk__47 )
    | ( nil
      = ( sk__5 @ sk__47 @ sk__47 ) )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl5665,zip_derived_cl190]) ).

thf(zip_derived_cl5670,plain,
    ( ~ ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) )
    | ( nil
      = ( sk__5 @ sk__47 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(simplify,[status(thm)],[zip_derived_cl5669]) ).

thf(zip_derived_cl5442_078,plain,
    ( ( sk__47
      = ( app @ sk__47 @ nil ) )
    | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl4666,zip_derived_cl4577]) ).

thf(zip_derived_cl14,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ X0 @ X2 )
       != X1 )
      | ~ ( ssList @ X2 )
      | ( frontsegP @ X1 @ X0 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl326,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ ( app @ X1 @ X0 ) )
      | ( frontsegP @ ( app @ X1 @ X0 ) @ X1 )
      | ~ ( ssList @ X0 )
      | ~ ( ssList @ X1 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl95_079,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( ssList @ ( app @ X1 @ X0 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax26]) ).

thf(zip_derived_cl3762,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ~ ( ssList @ X0 )
      | ( frontsegP @ ( app @ X1 @ X0 ) @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl326,zip_derived_cl95]) ).

thf(zip_derived_cl5463,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ sk__47 )
    | ~ ( ssList @ nil )
    | ( frontsegP @ sk__47 @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl5442,zip_derived_cl3762]) ).

thf(zip_derived_cl190_080,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl83_081,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl5502,plain,
    ( ( sk__48 = nil )
    | ( frontsegP @ sk__47 @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl5463,zip_derived_cl190,zip_derived_cl83]) ).

thf(zip_derived_cl13_082,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ssList @ ( sk__5 @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl5522,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ sk__47 )
    | ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5502,zip_derived_cl13]) ).

thf(zip_derived_cl190_083,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl190_084,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl5527,plain,
    ( ( sk__48 = nil )
    | ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl5522,zip_derived_cl190,zip_derived_cl190]) ).

thf(zip_derived_cl13439,plain,
    ( ( sk__48 = nil )
    | ( nil
      = ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl5670,zip_derived_cl5527]) ).

thf(zip_derived_cl5502_085,plain,
    ( ( sk__48 = nil )
    | ( frontsegP @ sk__47 @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl5463,zip_derived_cl190,zip_derived_cl83]) ).

thf(zip_derived_cl12_086,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( frontsegP @ X1 @ X0 )
      | ( ( app @ X0 @ ( sk__5 @ X0 @ X1 ) )
        = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax5]) ).

thf(zip_derived_cl5521,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ sk__47 )
    | ( ( app @ sk__47 @ ( sk__5 @ sk__47 @ sk__47 ) )
      = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5502,zip_derived_cl12]) ).

thf(zip_derived_cl190_087,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl190_088,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl5526,plain,
    ( ( sk__48 = nil )
    | ( ( app @ sk__47 @ ( sk__5 @ sk__47 @ sk__47 ) )
      = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl5521,zip_derived_cl190,zip_derived_cl190]) ).

thf(zip_derived_cl8931_089,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ( ( cons @ ( sk__4 @ X0 ) @ X1 )
        = ( app @ X0 @ X1 ) )
      | ~ ( singletonP @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl764,zip_derived_cl10]) ).

thf(ax18,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ( cons @ V @ U )
           != U ) ) ) ).

thf(zip_derived_cl84,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( cons @ X0 @ X1 )
       != X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax18]) ).

thf(zip_derived_cl8934,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X0 )
      | ~ ( ssItem @ ( sk__4 @ X1 ) )
      | ( ( app @ X1 @ X0 )
       != X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl8931,zip_derived_cl84]) ).

thf(zip_derived_cl9053,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( app @ X1 @ X0 )
       != X0 )
      | ~ ( ssItem @ ( sk__4 @ X1 ) )
      | ~ ( ssList @ X0 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl8934]) ).

thf(zip_derived_cl10_090,plain,
    ! [X0: $i] :
      ( ~ ( singletonP @ X0 )
      | ( ssItem @ ( sk__4 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax4]) ).

thf(zip_derived_cl10792,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ~ ( singletonP @ X1 )
      | ~ ( ssList @ X0 )
      | ( ( app @ X1 @ X0 )
       != X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl9053,zip_derived_cl10]) ).

thf(zip_derived_cl10835,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ sk__47 )
    | ~ ( singletonP @ sk__47 )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) )
    | ( sk__47
     != ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5526,zip_derived_cl10792]) ).

thf(zip_derived_cl190_091,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl10879,plain,
    ( ( sk__48 = nil )
    | ~ ( singletonP @ sk__47 )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) )
    | ( sk__47
     != ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl10835,zip_derived_cl190]) ).

thf(zip_derived_cl454_092,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl10906,plain,
    ( ( sk__47
     != ( sk__5 @ sk__47 @ sk__47 ) )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl10879,zip_derived_cl454]) ).

thf(zip_derived_cl5527_093,plain,
    ( ( sk__48 = nil )
    | ( ssList @ ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl5522,zip_derived_cl190,zip_derived_cl190]) ).

thf(zip_derived_cl10907,plain,
    ( ( sk__48 = nil )
    | ( sk__47
     != ( sk__5 @ sk__47 @ sk__47 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl10906,zip_derived_cl5527]) ).

thf(zip_derived_cl13454,plain,
    ( ( sk__48 = nil )
    | ( sk__48 = nil )
    | ( sk__47 != nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl13439,zip_derived_cl10907]) ).

thf(zip_derived_cl13469,plain,
    ( ( sk__47 != nil )
    | ( sk__48 = nil ) ),
    inference(simplify,[status(thm)],[zip_derived_cl13454]) ).

thf(zip_derived_cl192,plain,
    ( ( nil != sk__48 )
    | ( nil != sk__47 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl13470,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl175805,plain,
    ! [X0: $i] :
      ( ( sk__48 = nil )
      | ~ ( ssItem @ ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ( memberP @ nil @ X0 )
      | ~ ( ssItem @ X0 ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl6122,zip_derived_cl13470]) ).

thf(ax38,axiom,
    ! [U: $i] :
      ( ( ssItem @ U )
     => ~ ( memberP @ nil @ U ) ) ).

thf(zip_derived_cl113,plain,
    ! [X0: $i] :
      ( ~ ( memberP @ nil @ X0 )
      | ~ ( ssItem @ X0 ) ),
    inference(cnf,[status(esa)],[ax38]) ).

thf(zip_derived_cl175806,plain,
    ! [X0: $i] :
      ( ~ ( ssItem @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ~ ( ssItem @ ( sk__44 @ sk__47 ) )
      | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl175805,zip_derived_cl113]) ).

thf(zip_derived_cl175807,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ sk__47 )
      | ( nil = sk__47 )
      | ~ ( ssItem @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ( sk__48 = nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl87,zip_derived_cl175806]) ).

thf(zip_derived_cl190_094,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl175810,plain,
    ! [X0: $i] :
      ( ( nil = sk__47 )
      | ~ ( ssItem @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ( sk__48 = nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl175807,zip_derived_cl190]) ).

thf(zip_derived_cl13470_095,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl175811,plain,
    ! [X0: $i] :
      ( ~ ( ssItem @ X0 )
      | ( X0
        = ( sk__44 @ sk__47 ) )
      | ~ ( memberP @ sk__47 @ X0 )
      | ( sk__48 = nil ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl175810,zip_derived_cl13470]) ).

thf(zip_derived_cl184223,plain,
    ( ( sk__48 = nil )
    | ~ ( ssItem @ ( sk__4 @ sk__47 ) )
    | ( ( sk__4 @ sk__47 )
      = ( sk__44 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl151162,zip_derived_cl175811]) ).

thf(zip_derived_cl184232,plain,
    ( ( ( sk__4 @ sk__47 )
      = ( sk__44 @ sk__47 ) )
    | ~ ( ssItem @ ( sk__4 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(simplify,[status(thm)],[zip_derived_cl184223]) ).

thf(zip_derived_cl184295,plain,
    ( ~ ( ssList @ sk__47 )
    | ~ ( singletonP @ sk__47 )
    | ( ( sk__4 @ sk__47 )
      = ( sk__44 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl184232]) ).

thf(zip_derived_cl190_096,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl184299,plain,
    ( ~ ( singletonP @ sk__47 )
    | ( ( sk__4 @ sk__47 )
      = ( sk__44 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl184295,zip_derived_cl190]) ).

thf(zip_derived_cl454_097,plain,
    ( ( sk__48 = nil )
    | ( singletonP @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl451,zip_derived_cl201,zip_derived_cl83]) ).

thf(zip_derived_cl184310,plain,
    ( ( sk__48 = nil )
    | ( ( sk__4 @ sk__47 )
      = ( sk__44 @ sk__47 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl184299,zip_derived_cl454]) ).

thf(zip_derived_cl89_098,plain,
    ! [X0: $i] :
      ( ( ssList @ ( sk__43 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl88_099,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( sk__44 @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl92_100,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( hd @ ( cons @ X0 @ X1 ) )
        = X0 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax23]) ).

thf(zip_derived_cl541,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ~ ( ssItem @ ( sk__44 @ X0 ) )
      | ( ( hd @ X0 )
        = ( sk__44 @ X0 ) )
      | ~ ( ssList @ ( sk__43 @ X0 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl88,zip_derived_cl92]) ).

thf(zip_derived_cl87_101,plain,
    ! [X0: $i] :
      ( ( ssItem @ ( sk__44 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl5619,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ ( sk__43 @ X0 ) )
      | ( ( hd @ X0 )
        = ( sk__44 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl541,zip_derived_cl87]) ).

thf(zip_derived_cl89_102,plain,
    ! [X0: $i] :
      ( ( ssList @ ( sk__43 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl5620,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ( ( hd @ X0 )
        = ( sk__44 @ X0 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl5619,zip_derived_cl89]) ).

thf(zip_derived_cl88_103,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( sk__44 @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl5622,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ~ ( ssList @ X0 )
      | ( ( cons @ ( hd @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl5620,zip_derived_cl88]) ).

thf(zip_derived_cl5625,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( hd @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 )
      | ( nil = X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl5622]) ).

thf(zip_derived_cl4600_104,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( hd @ sk__47 ) @ nil )
      = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl4599,zip_derived_cl190]) ).

thf(ax16,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssItem @ V )
         => ( ssList @ ( cons @ V @ U ) ) ) ) ).

thf(zip_derived_cl82,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ssList @ ( cons @ X0 @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax16]) ).

thf(zip_derived_cl171_105,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( cons @ X0 @ X1 )
        = ( app @ ( cons @ X0 @ nil ) @ X1 ) )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax81]) ).

thf(ax84,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( app @ U @ nil )
        = U ) ) ).

thf(zip_derived_cl176,plain,
    ! [X0: $i] :
      ( ( ( app @ X0 @ nil )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax84]) ).

thf(zip_derived_cl170_106,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ X0 @ X2 )
       != ( app @ X0 @ X1 ) )
      | ( X2 = X1 )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax80]) ).

thf(zip_derived_cl660,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ X0 )
      | ( X0
       != ( app @ X0 @ X1 ) )
      | ( nil = X1 )
      | ~ ( ssList @ nil )
      | ~ ( ssList @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl176,zip_derived_cl170]) ).

thf(zip_derived_cl83_107,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl674,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ X0 )
      | ( X0
       != ( app @ X0 @ X1 ) )
      | ( nil = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl660,zip_derived_cl83]) ).

thf(zip_derived_cl675,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ( nil = X1 )
      | ( X0
       != ( app @ X0 @ X1 ) )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl674]) ).

thf(zip_derived_cl1736,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssItem @ X1 )
      | ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ( ( cons @ X1 @ nil )
       != ( cons @ X1 @ X0 ) )
      | ~ ( ssList @ ( cons @ X1 @ nil ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl171,zip_derived_cl675]) ).

thf(zip_derived_cl1750,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ ( cons @ X1 @ nil ) )
      | ( ( cons @ X1 @ nil )
       != ( cons @ X1 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssItem @ X1 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1736]) ).

thf(zip_derived_cl1833,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ nil )
      | ~ ( ssItem @ X0 )
      | ( ( cons @ X0 @ nil )
       != ( cons @ X0 @ X1 ) )
      | ( nil = X1 )
      | ~ ( ssItem @ X0 )
      | ~ ( ssList @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl82,zip_derived_cl1750]) ).

thf(zip_derived_cl83_108,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl1835,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssItem @ X0 )
      | ( ( cons @ X0 @ nil )
       != ( cons @ X0 @ X1 ) )
      | ( nil = X1 )
      | ~ ( ssItem @ X0 )
      | ~ ( ssList @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1833,zip_derived_cl83]) ).

thf(zip_derived_cl1836,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ( nil = X1 )
      | ( ( cons @ X0 @ nil )
       != ( cons @ X0 @ X1 ) )
      | ~ ( ssItem @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1835]) ).

thf(zip_derived_cl4669,plain,
    ! [X0: $i] :
      ( ( sk__48 = nil )
      | ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ( sk__47
       != ( cons @ ( hd @ sk__47 ) @ X0 ) )
      | ~ ( ssItem @ ( hd @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl4600,zip_derived_cl1836]) ).

thf(zip_derived_cl4577_109,plain,
    ( ( sk__48 = nil )
    | ( ssItem @ ( hd @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl4576,zip_derived_cl190]) ).

thf(zip_derived_cl13837,plain,
    ! [X0: $i] :
      ( ( sk__47
       != ( cons @ ( hd @ sk__47 ) @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 )
      | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl4669,zip_derived_cl4577]) ).

thf(zip_derived_cl13841,plain,
    ( ( nil = sk__47 )
    | ~ ( ssList @ sk__47 )
    | ( sk__47 != sk__47 )
    | ( nil
      = ( sk__43 @ sk__47 ) )
    | ~ ( ssList @ ( sk__43 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5625,zip_derived_cl13837]) ).

thf(zip_derived_cl190_110,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl13847,plain,
    ( ( nil = sk__47 )
    | ( sk__47 != sk__47 )
    | ( nil
      = ( sk__43 @ sk__47 ) )
    | ~ ( ssList @ ( sk__43 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl13841,zip_derived_cl190]) ).

thf(zip_derived_cl13848,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ ( sk__43 @ sk__47 ) )
    | ( nil
      = ( sk__43 @ sk__47 ) )
    | ( nil = sk__47 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl13847]) ).

thf(zip_derived_cl13470_111,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl13849,plain,
    ( ( sk__48 = nil )
    | ~ ( ssList @ ( sk__43 @ sk__47 ) )
    | ( nil
      = ( sk__43 @ sk__47 ) ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl13848,zip_derived_cl13470]) ).

thf(zip_derived_cl13851,plain,
    ( ~ ( ssList @ sk__47 )
    | ( nil = sk__47 )
    | ( sk__48 = nil )
    | ( nil
      = ( sk__43 @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl89,zip_derived_cl13849]) ).

thf(zip_derived_cl190_112,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl13853,plain,
    ( ( nil = sk__47 )
    | ( sk__48 = nil )
    | ( nil
      = ( sk__43 @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl13851,zip_derived_cl190]) ).

thf(zip_derived_cl13470_113,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl13854,plain,
    ( ( sk__48 = nil )
    | ( nil
      = ( sk__43 @ sk__47 ) ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl13853,zip_derived_cl13470]) ).

thf(zip_derived_cl88_114,plain,
    ! [X0: $i] :
      ( ( ( cons @ ( sk__44 @ X0 ) @ ( sk__43 @ X0 ) )
        = X0 )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl13857,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( sk__44 @ sk__47 ) @ nil )
      = sk__47 )
    | ( nil = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl13854,zip_derived_cl88]) ).

thf(zip_derived_cl190_115,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl13867,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( sk__44 @ sk__47 ) @ nil )
      = sk__47 )
    | ( nil = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl13857,zip_derived_cl190]) ).

thf(zip_derived_cl13470_116,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl13868,plain,
    ( ( sk__48 = nil )
    | ( ( cons @ ( sk__44 @ sk__47 ) @ nil )
      = sk__47 ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl13867,zip_derived_cl13470]) ).

thf(zip_derived_cl184380,plain,
    ( ( sk__48 = nil )
    | ( sk__48 = nil )
    | ( ( cons @ ( sk__4 @ sk__47 ) @ nil )
      = sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl184310,zip_derived_cl13868]) ).

thf(zip_derived_cl184566,plain,
    ( ( ( cons @ ( sk__4 @ sk__47 ) @ nil )
      = sk__47 )
    | ( sk__48 = nil ) ),
    inference(simplify,[status(thm)],[zip_derived_cl184380]) ).

thf(zip_derived_cl251318,plain,
    ( ~ ( ssItem @ ( sk__4 @ sk__47 ) )
    | ( sk__48 = nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl251286,zip_derived_cl184566]) ).

thf(zip_derived_cl184310_117,plain,
    ( ( sk__48 = nil )
    | ( ( sk__4 @ sk__47 )
      = ( sk__44 @ sk__47 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl184299,zip_derived_cl454]) ).

thf(zip_derived_cl87_118,plain,
    ! [X0: $i] :
      ( ( ssItem @ ( sk__44 @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax20]) ).

thf(zip_derived_cl184311,plain,
    ( ( sk__48 = nil )
    | ( ssItem @ ( sk__4 @ sk__47 ) )
    | ( nil = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl184310,zip_derived_cl87]) ).

thf(zip_derived_cl190_119,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl184432,plain,
    ( ( sk__48 = nil )
    | ( ssItem @ ( sk__4 @ sk__47 ) )
    | ( nil = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl184311,zip_derived_cl190]) ).

thf(zip_derived_cl13470_120,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl184433,plain,
    ( ( sk__48 = nil )
    | ( ssItem @ ( sk__4 @ sk__47 ) ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl184432,zip_derived_cl13470]) ).

thf(zip_derived_cl251319,plain,
    sk__48 = nil,
    inference(clc,[status(thm)],[zip_derived_cl251318,zip_derived_cl184433]) ).

thf(zip_derived_cl251319_121,plain,
    sk__48 = nil,
    inference(clc,[status(thm)],[zip_derived_cl251318,zip_derived_cl184433]) ).

thf(zip_derived_cl251328,plain,
    ( ( sk__47 = nil )
    | ~ ( segmentP @ sk__47 @ nil ) ),
    inference(demod,[status(thm)],[zip_derived_cl597,zip_derived_cl251319,zip_derived_cl251319]) ).

thf(zip_derived_cl13470_122,plain,
    sk__47 != nil,
    inference(clc,[status(thm)],[zip_derived_cl13469,zip_derived_cl192]) ).

thf(zip_derived_cl251329,plain,
    ~ ( segmentP @ sk__47 @ nil ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl251328,zip_derived_cl13470]) ).

thf(zip_derived_cl253978,plain,
    ~ ( ssList @ sk__47 ),
    inference('s_sup-',[status(thm)],[zip_derived_cl136,zip_derived_cl251329]) ).

thf(zip_derived_cl190_123,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl253979,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl253978,zip_derived_cl190]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.16  % Problem  : SWC388+1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.17  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.pV1tkGsfuB true
% 0.16/0.38  % Computer : n006.cluster.edu
% 0.16/0.38  % Model    : x86_64 x86_64
% 0.16/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.38  % Memory   : 8042.1875MB
% 0.16/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.38  % CPULimit : 300
% 0.16/0.38  % WCLimit  : 300
% 0.16/0.38  % DateTime : Mon Aug 28 16:13:51 EDT 2023
% 0.16/0.38  % CPUTime  : 
% 0.16/0.38  % Running portfolio for 300 s
% 0.16/0.38  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.38  % Number of cores: 8
% 0.24/0.39  % Python version: Python 3.6.8
% 0.24/0.39  % Running in FO mode
% 0.35/0.67  % Total configuration time : 435
% 0.35/0.67  % Estimated wc time : 1092
% 0.35/0.67  % Estimated cpu time (7 cpus) : 156.0
% 0.38/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.38/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.38/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.38/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.38/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.38/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.38/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 251.14/36.56  % Solved by fo/fo13.sh.
% 251.14/36.56  % done 24681 iterations in 35.738s
% 251.14/36.56  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 251.14/36.56  % SZS output start Refutation
% See solution above
% 251.14/36.57  
% 251.14/36.57  
% 251.14/36.57  % Terminating...
% 251.66/36.66  % Runner terminated.
% 251.66/36.68  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------