TSTP Solution File: SWC015+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SWC015+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.3A2ypf6IyV true

% Computer : n010.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 21:28:30 EDT 2023

% Result   : Theorem 7.72s 1.74s
% Output   : Refutation 7.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   58
%            Number of leaves      :   29
% Syntax   : Number of formulae    :  198 (  45 unt;  14 typ;   0 def)
%            Number of atoms       :  586 ( 290 equ;   0 cnn)
%            Maximal formula atoms :   19 (   3 avg)
%            Number of connectives : 1305 ( 231   ~; 343   |;  19   &; 672   @)
%                                         (   2 <=>;  38  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  14 usr;   6 con; 0-2 aty)
%            Number of variables   :  132 (   0   ^; 123   !;   9   ?; 132   :)

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

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

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

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

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

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

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

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

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

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

thf(co1,conjecture,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ! [X: $i] :
                  ( ( ssList @ X )
                 => ( ( V != X )
                    | ( U != W )
                    | ( ( ~ ( neq @ V @ nil )
                        | ? [Y: $i] :
                            ( ? [Z: $i] :
                                ( ( neq @ nil @ X )
                                & ( ( app @ W @ Z )
                                  = Y )
                                & ( ( tl @ X )
                                  = Z )
                                & ( ssList @ Z ) )
                            & ( X != Y )
                            & ( ssList @ Y ) )
                        | ? [X1: $i] :
                            ( ? [X2: $i] :
                                ( ( ( app @ ( cons @ X1 @ nil ) @ X2 )
                                  = V )
                                & ( ( cons @ X1 @ nil )
                                  = U )
                                & ( ssList @ X2 ) )
                            & ( ssItem @ X1 ) ) )
                      & ( ~ ( neq @ V @ nil )
                        | ( neq @ X @ nil ) ) ) ) ) ) ) ) ).

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 )
                      | ( ( ~ ( neq @ V @ nil )
                          | ? [Y: $i] :
                              ( ? [Z: $i] :
                                  ( ( neq @ nil @ X )
                                  & ( ( app @ W @ Z )
                                    = Y )
                                  & ( ( tl @ X )
                                    = Z )
                                  & ( ssList @ Z ) )
                              & ( X != Y )
                              & ( ssList @ Y ) )
                          | ? [X1: $i] :
                              ( ? [X2: $i] :
                                  ( ( ( app @ ( cons @ X1 @ nil ) @ X2 )
                                    = V )
                                  & ( ( cons @ X1 @ nil )
                                    = U )
                                  & ( ssList @ X2 ) )
                              & ( ssItem @ X1 ) ) )
                        & ( ~ ( neq @ V @ nil )
                          | ( neq @ X @ nil ) ) ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[co1]) ).

thf(zip_derived_cl193,plain,
    ( ( neq @ sk__48 @ nil )
    | ( neq @ sk__48 @ nil ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl205,plain,
    neq @ sk__48 @ nil,
    inference(simplify,[status(thm)],[zip_derived_cl193]) ).

thf(ax24,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ( ssList @ ( tl @ U ) ) ) ) ).

thf(zip_derived_cl93,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

thf(zip_derived_cl93_001,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

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_cl93_002,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

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_cl196,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( sk__50 = X0 )
      | ~ ( neq @ nil @ sk__50 )
      | ( ( app @ sk__49 @ X1 )
       != X0 )
      | ( ( tl @ sk__50 )
       != X1 )
      | ~ ( ssList @ X1 )
      | ~ ( neq @ sk__50 @ nil ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl199,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl199_003,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl192,plain,
    sk__47 = sk__49,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl199_004,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl199_005,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl205_006,plain,
    neq @ sk__48 @ nil,
    inference(simplify,[status(thm)],[zip_derived_cl193]) ).

thf(zip_derived_cl211,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( sk__48 = X0 )
      | ~ ( neq @ nil @ sk__48 )
      | ( ( app @ sk__47 @ X1 )
       != X0 )
      | ( ( tl @ sk__48 )
       != X1 )
      | ~ ( ssList @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl199,zip_derived_cl199,zip_derived_cl192,zip_derived_cl199,zip_derived_cl199,zip_derived_cl205]) ).

thf(zip_derived_cl906,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ nil )
      | ( nil = sk__48 )
      | ~ ( ssList @ sk__48 )
      | ~ ( ssList @ X0 )
      | ( sk__48 = X0 )
      | ( ( app @ sk__47 @ X1 )
       != X0 )
      | ( ( tl @ sk__48 )
       != X1 )
      | ~ ( ssList @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl81,zip_derived_cl211]) ).

thf(ax17,axiom,
    ssList @ nil ).

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

thf(zip_derived_cl200,plain,
    ssList @ sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl199_007,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl203,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl907,plain,
    ! [X0: $i,X1: $i] :
      ( ( nil = sk__48 )
      | ~ ( ssList @ X0 )
      | ( sk__48 = X0 )
      | ( ( app @ sk__47 @ X1 )
       != X0 )
      | ( ( tl @ sk__48 )
       != X1 )
      | ~ ( ssList @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl906,zip_derived_cl83,zip_derived_cl203]) ).

thf(zip_derived_cl954,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ ( tl @ sk__48 ) )
      | ( ( app @ sk__47 @ ( tl @ sk__48 ) )
       != X0 )
      | ( sk__48 = X0 )
      | ~ ( ssList @ X0 )
      | ( nil = sk__48 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl907]) ).

thf(zip_derived_cl1046,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ sk__48 )
      | ( nil = sk__48 )
      | ( ( app @ sk__47 @ ( tl @ sk__48 ) )
       != X0 )
      | ( sk__48 = X0 )
      | ~ ( ssList @ X0 )
      | ( nil = sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl954]) ).

thf(zip_derived_cl203_008,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl1047,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ( ( app @ sk__47 @ ( tl @ sk__48 ) )
       != X0 )
      | ( sk__48 = X0 )
      | ~ ( ssList @ X0 )
      | ( nil = sk__48 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1046,zip_derived_cl203]) ).

thf(zip_derived_cl1048,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( sk__48 = X0 )
      | ( ( app @ sk__47 @ ( tl @ sk__48 ) )
       != X0 )
      | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1047]) ).

thf(zip_derived_cl1141,plain,
    ( ( nil = sk__48 )
    | ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) )
    | ~ ( ssList @ ( app @ sk__47 @ ( tl @ sk__48 ) ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl1048]) ).

thf(zip_derived_cl1143,plain,
    ( ~ ( ssList @ sk__47 )
    | ~ ( ssList @ ( tl @ sk__48 ) )
    | ( nil = sk__48 )
    | ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl95,zip_derived_cl1141]) ).

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

thf(zip_derived_cl1144,plain,
    ( ~ ( ssList @ ( tl @ sk__48 ) )
    | ( nil = sk__48 )
    | ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1143,zip_derived_cl190]) ).

thf(zip_derived_cl1146,plain,
    ( ~ ( ssList @ sk__48 )
    | ( nil = sk__48 )
    | ( nil = sk__48 )
    | ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl1144]) ).

thf(zip_derived_cl203_009,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl1147,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__48 )
    | ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1146,zip_derived_cl203]) ).

thf(zip_derived_cl1148,plain,
    ( ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1147]) ).

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_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_cl1149,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ~ ( ssList @ sk__47 )
      | ( sk__48 != X0 )
      | ~ ( ssList @ ( tl @ sk__48 ) )
      | ( frontsegP @ X0 @ sk__47 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1148,zip_derived_cl14]) ).

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

thf(zip_derived_cl1168,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ( sk__48 != X0 )
      | ~ ( ssList @ ( tl @ sk__48 ) )
      | ( frontsegP @ X0 @ sk__47 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1149,zip_derived_cl190]) ).

thf(zip_derived_cl1230,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ sk__48 )
      | ( nil = sk__48 )
      | ( nil = sk__48 )
      | ( sk__48 != X0 )
      | ( frontsegP @ X0 @ sk__47 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl1168]) ).

thf(zip_derived_cl203_011,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl1231,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ( nil = sk__48 )
      | ( sk__48 != X0 )
      | ( frontsegP @ X0 @ sk__47 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1230,zip_derived_cl203]) ).

thf(zip_derived_cl1232,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( frontsegP @ X0 @ sk__47 )
      | ( sk__48 != X0 )
      | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1231]) ).

thf(zip_derived_cl1233,plain,
    ( ( nil = sk__48 )
    | ( frontsegP @ sk__48 @ sk__47 )
    | ~ ( ssList @ sk__48 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl1232]) ).

thf(zip_derived_cl203_012,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl1234,plain,
    ( ( nil = sk__48 )
    | ( frontsegP @ sk__48 @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1233,zip_derived_cl203]) ).

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_cl1235,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ sk__47 )
    | ( ( app @ sk__47 @ ( sk__5 @ sk__47 @ sk__48 ) )
      = sk__48 )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1234,zip_derived_cl12]) ).

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

thf(zip_derived_cl203_014,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl1240,plain,
    ( ( nil = sk__48 )
    | ( ( app @ sk__47 @ ( sk__5 @ sk__47 @ sk__48 ) )
      = sk__48 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1235,zip_derived_cl190,zip_derived_cl203]) ).

thf(zip_derived_cl93_015,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

thf(zip_derived_cl1148_016,plain,
    ( ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1147]) ).

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_cl1151,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ~ ( ssList @ sk__47 )
      | ( sk__48
       != ( app @ sk__47 @ X0 ) )
      | ( ( tl @ sk__48 )
        = X0 )
      | ~ ( ssList @ ( tl @ sk__48 ) )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1148,zip_derived_cl170]) ).

thf(zip_derived_cl190_017,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1170,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ( sk__48
       != ( app @ sk__47 @ X0 ) )
      | ( ( tl @ sk__48 )
        = X0 )
      | ~ ( ssList @ ( tl @ sk__48 ) )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1151,zip_derived_cl190]) ).

thf(zip_derived_cl3467,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ sk__48 )
      | ( nil = sk__48 )
      | ( nil = sk__48 )
      | ( sk__48
       != ( app @ sk__47 @ X0 ) )
      | ( ( tl @ sk__48 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl1170]) ).

thf(zip_derived_cl203_018,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl3468,plain,
    ! [X0: $i] :
      ( ( nil = sk__48 )
      | ( nil = sk__48 )
      | ( sk__48
       != ( app @ sk__47 @ X0 ) )
      | ( ( tl @ sk__48 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl3467,zip_derived_cl203]) ).

thf(zip_derived_cl3469,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( tl @ sk__48 )
        = X0 )
      | ( sk__48
       != ( app @ sk__47 @ X0 ) )
      | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3468]) ).

thf(zip_derived_cl3474,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__48 ) )
    | ( ( tl @ sk__48 )
      = ( sk__5 @ sk__47 @ sk__48 ) )
    | ( sk__48 != sk__48 )
    | ( nil = sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1240,zip_derived_cl3469]) ).

thf(zip_derived_cl3478,plain,
    ( ( ( tl @ sk__48 )
      = ( sk__5 @ sk__47 @ sk__48 ) )
    | ~ ( ssList @ ( sk__5 @ sk__47 @ sk__48 ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3474]) ).

thf(zip_derived_cl1234_019,plain,
    ( ( nil = sk__48 )
    | ( frontsegP @ sk__48 @ sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1233,zip_derived_cl203]) ).

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_cl1236,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ sk__47 )
    | ( ssList @ ( sk__5 @ sk__47 @ sk__48 ) )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1234,zip_derived_cl13]) ).

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

thf(zip_derived_cl203_021,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl1241,plain,
    ( ( nil = sk__48 )
    | ( ssList @ ( sk__5 @ sk__47 @ sk__48 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1236,zip_derived_cl190,zip_derived_cl203]) ).

thf(zip_derived_cl3800,plain,
    ( ( nil = sk__48 )
    | ( ( tl @ sk__48 )
      = ( sk__5 @ sk__47 @ sk__48 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl3478,zip_derived_cl1241]) ).

thf(zip_derived_cl1148_022,plain,
    ( ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1147]) ).

thf(zip_derived_cl93_023,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

thf(zip_derived_cl1148_024,plain,
    ( ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1147]) ).

thf(ax86,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( nil != U )
           => ( ( tl @ ( app @ U @ V ) )
              = ( app @ ( tl @ U ) @ V ) ) ) ) ) ).

thf(zip_derived_cl178,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( tl @ ( app @ X1 @ X0 ) )
        = ( app @ ( tl @ X1 ) @ X0 ) )
      | ( nil = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax86]) ).

thf(zip_derived_cl1161,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ ( tl @ sk__48 ) )
    | ( ( tl @ sk__48 )
      = ( app @ ( tl @ sk__47 ) @ ( tl @ sk__48 ) ) )
    | ( nil = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl1148,zip_derived_cl178]) ).

thf(zip_derived_cl190_025,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1181,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ ( tl @ sk__48 ) )
    | ( ( tl @ sk__48 )
      = ( app @ ( tl @ sk__47 ) @ ( tl @ sk__48 ) ) )
    | ( nil = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1161,zip_derived_cl190]) ).

thf(zip_derived_cl3800_026,plain,
    ( ( nil = sk__48 )
    | ( ( tl @ sk__48 )
      = ( sk__5 @ sk__47 @ sk__48 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl3478,zip_derived_cl1241]) ).

thf(zip_derived_cl1241_027,plain,
    ( ( nil = sk__48 )
    | ( ssList @ ( sk__5 @ sk__47 @ sk__48 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1236,zip_derived_cl190,zip_derived_cl203]) ).

thf(zip_derived_cl3804,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__48 )
    | ( ssList @ ( tl @ sk__48 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl3800,zip_derived_cl1241]) ).

thf(zip_derived_cl3811,plain,
    ( ( ssList @ ( tl @ sk__48 ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3804]) ).

thf(zip_derived_cl6123,plain,
    ( ( nil = sk__47 )
    | ( ( tl @ sk__48 )
      = ( app @ ( tl @ sk__47 ) @ ( tl @ sk__48 ) ) )
    | ( nil = sk__48 ) ),
    inference(clc,[status(thm)],[zip_derived_cl1181,zip_derived_cl3811]) ).

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(ax79,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ! [W: $i] :
              ( ( ssList @ W )
             => ( ( ( app @ W @ V )
                  = ( app @ U @ V ) )
               => ( W = U ) ) ) ) ) ).

thf(zip_derived_cl169,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ X2 @ X0 )
       != ( app @ X1 @ X0 ) )
      | ( X2 = X1 )
      | ~ ( ssList @ X2 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax79]) ).

thf(zip_derived_cl640,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ X0 )
      | ( X0
       != ( app @ X1 @ X0 ) )
      | ( nil = X1 )
      | ~ ( ssList @ nil )
      | ~ ( ssList @ X1 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl97,zip_derived_cl169]) ).

thf(zip_derived_cl83_028,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl654,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( ssList @ X0 )
      | ( X0
       != ( app @ X1 @ X0 ) )
      | ( nil = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(demod,[status(thm)],[zip_derived_cl640,zip_derived_cl83]) ).

thf(zip_derived_cl655,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X1 )
      | ( nil = X1 )
      | ( X0
       != ( app @ X1 @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl654]) ).

thf(zip_derived_cl6145,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__47 )
    | ~ ( ssList @ ( tl @ sk__47 ) )
    | ( nil
      = ( tl @ sk__47 ) )
    | ( ( tl @ sk__48 )
     != ( tl @ sk__48 ) )
    | ~ ( ssList @ ( tl @ sk__48 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6123,zip_derived_cl655]) ).

thf(zip_derived_cl6163,plain,
    ( ~ ( ssList @ ( tl @ sk__48 ) )
    | ( nil
      = ( tl @ sk__47 ) )
    | ~ ( ssList @ ( tl @ sk__47 ) )
    | ( nil = sk__47 )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl6145]) ).

thf(zip_derived_cl3811_029,plain,
    ( ( ssList @ ( tl @ sk__48 ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3804]) ).

thf(zip_derived_cl6261,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__47 )
    | ~ ( ssList @ ( tl @ sk__47 ) )
    | ( nil
      = ( tl @ sk__47 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl6163,zip_derived_cl3811]) ).

thf(zip_derived_cl6262,plain,
    ( ~ ( ssList @ sk__47 )
    | ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( nil
      = ( tl @ sk__47 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl6261]) ).

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

thf(zip_derived_cl6263,plain,
    ( ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( nil
      = ( tl @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl6262,zip_derived_cl190]) ).

thf(zip_derived_cl6264,plain,
    ( ( nil
      = ( tl @ sk__47 ) )
    | ( nil = sk__48 )
    | ( nil = sk__47 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl6263]) ).

thf(ax78,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ( ( cons @ ( hd @ U ) @ ( tl @ U ) )
          = U ) ) ) ).

thf(zip_derived_cl168,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ( cons @ ( hd @ X0 ) @ ( tl @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax78]) ).

thf(zip_derived_cl6267,plain,
    ( ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( ( cons @ ( hd @ sk__47 ) @ nil )
      = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl6264,zip_derived_cl168]) ).

thf(zip_derived_cl190_031,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl6278,plain,
    ( ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( ( cons @ ( hd @ sk__47 ) @ nil )
      = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl6267,zip_derived_cl190]) ).

thf(zip_derived_cl6279,plain,
    ( ( ( cons @ ( hd @ sk__47 ) @ nil )
      = sk__47 )
    | ( nil = sk__48 )
    | ( nil = sk__47 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl6278]) ).

thf(zip_derived_cl198,plain,
    ! [X2: $i,X3: $i] :
      ( ~ ( ssItem @ X2 )
      | ( ( cons @ X2 @ nil )
       != sk__47 )
      | ( ( app @ ( cons @ X2 @ nil ) @ X3 )
       != sk__48 )
      | ~ ( ssList @ X3 )
      | ~ ( neq @ sk__50 @ nil ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl199_032,plain,
    sk__48 = sk__50,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl205_033,plain,
    neq @ sk__48 @ nil,
    inference(simplify,[status(thm)],[zip_derived_cl193]) ).

thf(zip_derived_cl206,plain,
    ! [X2: $i,X3: $i] :
      ( ~ ( ssItem @ X2 )
      | ( ( cons @ X2 @ nil )
       != sk__47 )
      | ( ( app @ ( cons @ X2 @ nil ) @ X3 )
       != sk__48 )
      | ~ ( ssList @ X3 ) ),
    inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl199,zip_derived_cl205]) ).

thf(zip_derived_cl6376,plain,
    ! [X0: $i] :
      ( ( nil = sk__47 )
      | ( nil = sk__48 )
      | ~ ( ssItem @ ( hd @ sk__47 ) )
      | ( sk__47 != sk__47 )
      | ( ( app @ sk__47 @ X0 )
       != sk__48 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6279,zip_derived_cl206]) ).

thf(zip_derived_cl6427,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( app @ sk__47 @ X0 )
       != sk__48 )
      | ~ ( ssItem @ ( hd @ sk__47 ) )
      | ( nil = sk__48 )
      | ( nil = sk__47 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl6376]) ).

thf(zip_derived_cl93_034,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

thf(zip_derived_cl1148_035,plain,
    ( ( sk__48
      = ( app @ sk__47 @ ( tl @ sk__48 ) ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1147]) ).

thf(ax85,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ! [V: $i] :
          ( ( ssList @ V )
         => ( ( nil != U )
           => ( ( hd @ ( app @ U @ V ) )
              = ( hd @ U ) ) ) ) ) ).

thf(zip_derived_cl177,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( hd @ ( app @ X1 @ X0 ) )
        = ( hd @ X1 ) )
      | ( nil = X1 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax85]) ).

thf(zip_derived_cl1160,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ ( tl @ sk__48 ) )
    | ( ( hd @ sk__48 )
      = ( hd @ sk__47 ) )
    | ( nil = sk__47 )
    | ~ ( ssList @ sk__47 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl1148,zip_derived_cl177]) ).

thf(zip_derived_cl190_036,plain,
    ssList @ sk__47,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1180,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ ( tl @ sk__48 ) )
    | ( ( hd @ sk__48 )
      = ( hd @ sk__47 ) )
    | ( nil = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1160,zip_derived_cl190]) ).

thf(zip_derived_cl2241,plain,
    ( ~ ( ssList @ sk__48 )
    | ( nil = sk__48 )
    | ( nil = sk__48 )
    | ( ( hd @ sk__48 )
      = ( hd @ sk__47 ) )
    | ( nil = sk__47 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl1180]) ).

thf(zip_derived_cl203_037,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl2242,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__48 )
    | ( ( hd @ sk__48 )
      = ( hd @ sk__47 ) )
    | ( nil = sk__47 ) ),
    inference(demod,[status(thm)],[zip_derived_cl2241,zip_derived_cl203]) ).

thf(zip_derived_cl2243,plain,
    ( ( nil = sk__47 )
    | ( ( hd @ sk__48 )
      = ( hd @ sk__47 ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2242]) ).

thf(ax22,axiom,
    ! [U: $i] :
      ( ( ssList @ U )
     => ( ( nil != U )
       => ( ssItem @ ( hd @ U ) ) ) ) ).

thf(zip_derived_cl91,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssItem @ ( hd @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax22]) ).

thf(zip_derived_cl2247,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( ssItem @ ( hd @ sk__47 ) )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl2243,zip_derived_cl91]) ).

thf(zip_derived_cl203_038,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl2251,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( ssItem @ ( hd @ sk__47 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl2247,zip_derived_cl203]) ).

thf(zip_derived_cl2252,plain,
    ( ( ssItem @ ( hd @ sk__47 ) )
    | ( nil = sk__47 )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl2251]) ).

thf(zip_derived_cl6660,plain,
    ! [X0: $i] :
      ( ( nil = sk__47 )
      | ( nil = sk__48 )
      | ( ( app @ sk__47 @ X0 )
       != sk__48 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl6427,zip_derived_cl2252]) ).

thf(zip_derived_cl6663,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__47 )
    | ( nil = sk__48 )
    | ( sk__48 != sk__48 )
    | ~ ( ssList @ ( tl @ sk__48 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1148,zip_derived_cl6660]) ).

thf(zip_derived_cl6667,plain,
    ( ~ ( ssList @ ( tl @ sk__48 ) )
    | ( nil = sk__47 )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl6663]) ).

thf(zip_derived_cl3811_039,plain,
    ( ( ssList @ ( tl @ sk__48 ) )
    | ( nil = sk__48 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl3804]) ).

thf(zip_derived_cl6669,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__47 ) ),
    inference(clc,[status(thm)],[zip_derived_cl6667,zip_derived_cl3811]) ).

thf(zip_derived_cl205_040,plain,
    neq @ sk__48 @ nil,
    inference(simplify,[status(thm)],[zip_derived_cl193]) ).

thf(zip_derived_cl6671,plain,
    ( ( nil = sk__47 )
    | ( neq @ nil @ nil ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl6669,zip_derived_cl205]) ).

thf(zip_derived_cl80,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( neq @ X1 @ X0 )
      | ( X1 != X0 )
      | ~ ( ssList @ X1 ) ),
    inference(cnf,[status(esa)],[ax15]) ).

thf(zip_derived_cl219,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ~ ( neq @ X0 @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl80]) ).

thf(zip_derived_cl220,plain,
    ! [X0: $i] :
      ( ~ ( neq @ X0 @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl219]) ).

thf(zip_derived_cl6944,plain,
    ( ( nil = sk__47 )
    | ~ ( ssList @ nil ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6671,zip_derived_cl220]) ).

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

thf(zip_derived_cl6945,plain,
    nil = sk__47,
    inference(demod,[status(thm)],[zip_derived_cl6944,zip_derived_cl83]) ).

thf(zip_derived_cl6971,plain,
    ( ( nil = sk__48 )
    | ( ( tl @ sk__48 )
      = ( sk__5 @ nil @ sk__48 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl3800,zip_derived_cl6945]) ).

thf(zip_derived_cl97_042,plain,
    ! [X0: $i] :
      ( ( ( app @ nil @ X0 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax28]) ).

thf(zip_derived_cl12_043,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_cl294,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ nil )
      | ~ ( frontsegP @ X0 @ nil )
      | ( ( sk__5 @ nil @ X0 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl97,zip_derived_cl12]) ).

thf(zip_derived_cl83_044,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl299,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( frontsegP @ X0 @ nil )
      | ( ( sk__5 @ nil @ X0 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl294,zip_derived_cl83]) ).

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(zip_derived_cl13_045,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_cl314,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_046,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl317,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl314,zip_derived_cl83]) ).

thf(zip_derived_cl318,plain,
    ! [X0: $i] :
      ( ( ssList @ ( sk__5 @ nil @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl317]) ).

thf(zip_derived_cl3437,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( ( sk__5 @ nil @ X0 )
        = X0 )
      | ~ ( frontsegP @ X0 @ nil ) ),
    inference(clc,[status(thm)],[zip_derived_cl299,zip_derived_cl318]) ).

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

thf(zip_derived_cl3438,plain,
    ! [X0: $i] :
      ( ( ( sk__5 @ nil @ X0 )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl3437,zip_derived_cl122]) ).

thf(zip_derived_cl7085,plain,
    ( ( nil = sk__48 )
    | ( ( tl @ sk__48 )
      = sk__48 )
    | ~ ( ssList @ sk__48 ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl6971,zip_derived_cl3438]) ).

thf(zip_derived_cl203_048,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl7105,plain,
    ( ( nil = sk__48 )
    | ( ( tl @ sk__48 )
      = sk__48 ) ),
    inference(demod,[status(thm)],[zip_derived_cl7085,zip_derived_cl203]) ).

thf(zip_derived_cl168_049,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ( cons @ ( hd @ X0 ) @ ( tl @ X0 ) )
        = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax78]) ).

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_cl451,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ~ ( ssItem @ ( hd @ X0 ) )
      | ( X0
       != ( tl @ X0 ) )
      | ~ ( ssList @ ( tl @ X0 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl168,zip_derived_cl84]) ).

thf(zip_derived_cl91_050,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssItem @ ( hd @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax22]) ).

thf(zip_derived_cl2164,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ ( tl @ X0 ) )
      | ( X0
       != ( tl @ X0 ) )
      | ( nil = X0 )
      | ~ ( ssList @ X0 ) ),
    inference(clc,[status(thm)],[zip_derived_cl451,zip_derived_cl91]) ).

thf(zip_derived_cl93_051,plain,
    ! [X0: $i] :
      ( ( nil = X0 )
      | ( ssList @ ( tl @ X0 ) )
      | ~ ( ssList @ X0 ) ),
    inference(cnf,[status(esa)],[ax24]) ).

thf(zip_derived_cl2165,plain,
    ! [X0: $i] :
      ( ~ ( ssList @ X0 )
      | ( nil = X0 )
      | ( X0
       != ( tl @ X0 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl2164,zip_derived_cl93]) ).

thf(zip_derived_cl7123,plain,
    ( ( nil = sk__48 )
    | ~ ( ssList @ sk__48 )
    | ( nil = sk__48 )
    | ( sk__48 != sk__48 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl7105,zip_derived_cl2165]) ).

thf(zip_derived_cl203_052,plain,
    ssList @ sk__48,
    inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).

thf(zip_derived_cl7153,plain,
    ( ( nil = sk__48 )
    | ( nil = sk__48 )
    | ( sk__48 != sk__48 ) ),
    inference(demod,[status(thm)],[zip_derived_cl7123,zip_derived_cl203]) ).

thf(zip_derived_cl7154,plain,
    nil = sk__48,
    inference(simplify,[status(thm)],[zip_derived_cl7153]) ).

thf(zip_derived_cl7183,plain,
    neq @ nil @ nil,
    inference(demod,[status(thm)],[zip_derived_cl205,zip_derived_cl7154]) ).

thf(zip_derived_cl220_053,plain,
    ! [X0: $i] :
      ( ~ ( neq @ X0 @ X0 )
      | ~ ( ssList @ X0 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl219]) ).

thf(zip_derived_cl7185,plain,
    ~ ( ssList @ nil ),
    inference('s_sup-',[status(thm)],[zip_derived_cl7183,zip_derived_cl220]) ).

thf(zip_derived_cl83_054,plain,
    ssList @ nil,
    inference(cnf,[status(esa)],[ax17]) ).

thf(zip_derived_cl7186,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl7185,zip_derived_cl83]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SWC015+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3A2ypf6IyV true
% 0.14/0.35  % Computer : n010.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Mon Aug 28 14:35:49 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running portfolio for 300 s
% 0.14/0.36  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.36  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.22/0.69  % Total configuration time : 435
% 0.22/0.69  % Estimated wc time : 1092
% 0.22/0.69  % Estimated cpu time (7 cpus) : 156.0
% 1.05/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 1.05/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 1.05/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 1.05/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 1.05/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.05/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 1.44/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 7.72/1.74  % Solved by fo/fo13.sh.
% 7.72/1.74  % done 1082 iterations in 0.927s
% 7.72/1.74  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 7.72/1.74  % SZS output start Refutation
% See solution above
% 7.72/1.75  
% 7.72/1.75  
% 7.72/1.75  % Terminating...
% 7.72/1.81  % Runner terminated.
% 7.72/1.83  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------