TSTP Solution File: SET707+4 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET707+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.UZYaAEzm6z true

% Computer : n024.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 16:15:41 EDT 2023

% Result   : Theorem 1.38s 0.82s
% Output   : Refutation 1.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   96 (  22 unt;   9 typ;   0 def)
%            Number of atoms       :  183 ( 122 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  538 (  59   ~;  86   |;   3   &; 383   @)
%                                         (   4 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :  101 (   0   ^; 101   !;   0   ?; 101   :)

% Comments : 
%------------------------------------------------------------------------------
thf(member_type,type,
    member: $i > $i > $o ).

thf(unordered_pair_type,type,
    unordered_pair: $i > $i > $i ).

thf(equal_set_type,type,
    equal_set: $i > $i > $o ).

thf(subset_type,type,
    subset: $i > $i > $o ).

thf(sk__6_type,type,
    sk__6: $i ).

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

thf(singleton_type,type,
    singleton: $i > $i ).

thf(sk__3_type,type,
    sk__3: $i ).

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

thf(unordered_pair,axiom,
    ! [X: $i,A: $i,B: $i] :
      ( ( member @ X @ ( unordered_pair @ A @ B ) )
    <=> ( ( X = A )
        | ( X = B ) ) ) ).

thf(zip_derived_cl20,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X0 )
      | ( X1 = X2 )
      | ~ ( member @ X1 @ ( unordered_pair @ X2 @ X0 ) ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(thI50,conjecture,
    ! [A: $i,B: $i,U: $i,V: $i] :
      ( ( equal_set @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ B ) ) @ ( unordered_pair @ ( singleton @ U ) @ ( unordered_pair @ U @ V ) ) )
     => ( ( A = U )
        & ( B = V ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i,B: $i,U: $i,V: $i] :
        ( ( equal_set @ ( unordered_pair @ ( singleton @ A ) @ ( unordered_pair @ A @ B ) ) @ ( unordered_pair @ ( singleton @ U ) @ ( unordered_pair @ U @ V ) ) )
       => ( ( A = U )
          & ( B = V ) ) ),
    inference('cnf.neg',[status(esa)],[thI50]) ).

thf(zip_derived_cl29,plain,
    equal_set @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) @ ( unordered_pair @ ( singleton @ sk__5 ) @ ( unordered_pair @ sk__5 @ sk__6 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(equal_set,axiom,
    ! [A: $i,B: $i] :
      ( ( equal_set @ A @ B )
    <=> ( ( subset @ A @ B )
        & ( subset @ B @ A ) ) ) ).

thf(zip_derived_cl4,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ X0 @ X1 )
      | ~ ( equal_set @ X1 @ X0 ) ),
    inference(cnf,[status(esa)],[equal_set]) ).

thf(zip_derived_cl155,plain,
    subset @ ( unordered_pair @ ( singleton @ sk__5 ) @ ( unordered_pair @ sk__5 @ sk__6 ) ) @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl29,zip_derived_cl4]) ).

thf(subset,axiom,
    ! [A: $i,B: $i] :
      ( ( subset @ A @ B )
    <=> ! [X: $i] :
          ( ( member @ X @ A )
         => ( member @ X @ B ) ) ) ).

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

thf(zip_derived_cl164,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) )
      | ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__5 ) @ ( unordered_pair @ sk__5 @ sk__6 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl155,zip_derived_cl0]) ).

thf(zip_derived_cl29_001,plain,
    equal_set @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) @ ( unordered_pair @ ( singleton @ sk__5 ) @ ( unordered_pair @ sk__5 @ sk__6 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

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

thf(zip_derived_cl154,plain,
    subset @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) @ ( unordered_pair @ ( singleton @ sk__5 ) @ ( unordered_pair @ sk__5 @ sk__6 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl29,zip_derived_cl3]) ).

thf(zip_derived_cl0_002,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( member @ X0 @ X1 )
      | ( member @ X0 @ X2 )
      | ~ ( subset @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[subset]) ).

thf(zip_derived_cl162,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__5 ) @ ( unordered_pair @ sk__5 @ sk__6 ) ) )
      | ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl154,zip_derived_cl0]) ).

thf(zip_derived_cl20_003,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X0 )
      | ( X1 = X2 )
      | ~ ( member @ X1 @ ( unordered_pair @ X2 @ X0 ) ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl319,plain,
    ! [X0: $i] :
      ( ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) )
      | ( X0
        = ( singleton @ sk__5 ) )
      | ( X0
        = ( unordered_pair @ sk__5 @ sk__6 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl162,zip_derived_cl20]) ).

thf(zip_derived_cl21,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X1 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl330,plain,
    ! [X0: $i] :
      ( ( X0
        = ( unordered_pair @ sk__5 @ sk__6 ) )
      | ( X0
        = ( singleton @ sk__5 ) )
      | ( X0
       != ( singleton @ sk__3 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl319,zip_derived_cl21]) ).

thf(zip_derived_cl340,plain,
    ( ( ( singleton @ sk__3 )
      = ( singleton @ sk__5 ) )
    | ( ( singleton @ sk__3 )
      = ( unordered_pair @ sk__5 @ sk__6 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl330]) ).

thf(zip_derived_cl21_004,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X1 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl342,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( singleton @ sk__3 ) )
      | ( ( singleton @ sk__3 )
        = ( singleton @ sk__5 ) )
      | ( X0 != sk__5 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl340,zip_derived_cl21]) ).

thf(singleton,axiom,
    ! [X: $i,A: $i] :
      ( ( member @ X @ ( singleton @ A ) )
    <=> ( X = A ) ) ).

thf(zip_derived_cl18,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(cnf,[status(esa)],[singleton]) ).

thf(zip_derived_cl363,plain,
    ! [X0: $i] :
      ( ( X0 != sk__5 )
      | ( ( singleton @ sk__3 )
        = ( singleton @ sk__5 ) )
      | ( X0 = sk__3 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl342,zip_derived_cl18]) ).

thf(zip_derived_cl368,plain,
    ( ( sk__5 = sk__3 )
    | ( ( singleton @ sk__3 )
      = ( singleton @ sk__5 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl363]) ).

thf(zip_derived_cl369,plain,
    ( ( singleton @ sk__3 )
    = ( singleton @ sk__5 ) ),
    inference(condensation,[status(thm)],[zip_derived_cl368]) ).

thf(zip_derived_cl18_005,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(cnf,[status(esa)],[singleton]) ).

thf(zip_derived_cl375,plain,
    ! [X0: $i] :
      ( ~ ( member @ X0 @ ( singleton @ sk__3 ) )
      | ( X0 = sk__5 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl369,zip_derived_cl18]) ).

thf(zip_derived_cl19,plain,
    ! [X0: $i,X1: $i] :
      ( ( member @ X0 @ ( singleton @ X1 ) )
      | ( X0 != X1 ) ),
    inference(cnf,[status(esa)],[singleton]) ).

thf(zip_derived_cl380,plain,
    ! [X0: $i] :
      ( ( X0 = sk__5 )
      | ( X0 != sk__3 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl375,zip_derived_cl19]) ).

thf(zip_derived_cl388,plain,
    sk__3 = sk__5,
    inference(eq_res,[status(thm)],[zip_derived_cl380]) ).

thf(zip_derived_cl388_006,plain,
    sk__3 = sk__5,
    inference(eq_res,[status(thm)],[zip_derived_cl380]) ).

thf(zip_derived_cl392,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) )
      | ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__6 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl164,zip_derived_cl388,zip_derived_cl388]) ).

thf(zip_derived_cl319_007,plain,
    ! [X0: $i] :
      ( ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__4 ) ) )
      | ( X0
        = ( singleton @ sk__5 ) )
      | ( X0
        = ( unordered_pair @ sk__5 @ sk__6 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl162,zip_derived_cl20]) ).

thf(zip_derived_cl22,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X2 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl331,plain,
    ! [X0: $i] :
      ( ( X0
        = ( unordered_pair @ sk__5 @ sk__6 ) )
      | ( X0
        = ( singleton @ sk__5 ) )
      | ( X0
       != ( unordered_pair @ sk__3 @ sk__4 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl319,zip_derived_cl22]) ).

thf(zip_derived_cl369_008,plain,
    ( ( singleton @ sk__3 )
    = ( singleton @ sk__5 ) ),
    inference(condensation,[status(thm)],[zip_derived_cl368]) ).

thf(zip_derived_cl374,plain,
    ! [X0: $i] :
      ( ( X0
        = ( unordered_pair @ sk__5 @ sk__6 ) )
      | ( X0
        = ( singleton @ sk__3 ) )
      | ( X0
       != ( unordered_pair @ sk__3 @ sk__4 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl331,zip_derived_cl369]) ).

thf(zip_derived_cl388_009,plain,
    sk__3 = sk__5,
    inference(eq_res,[status(thm)],[zip_derived_cl380]) ).

thf(zip_derived_cl404,plain,
    ! [X0: $i] :
      ( ( X0
        = ( unordered_pair @ sk__3 @ sk__6 ) )
      | ( X0
        = ( singleton @ sk__3 ) )
      | ( X0
       != ( unordered_pair @ sk__3 @ sk__4 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl374,zip_derived_cl388]) ).

thf(zip_derived_cl405,plain,
    ( ( ( unordered_pair @ sk__3 @ sk__4 )
      = ( singleton @ sk__3 ) )
    | ( ( unordered_pair @ sk__3 @ sk__4 )
      = ( unordered_pair @ sk__3 @ sk__6 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl404]) ).

thf(zip_derived_cl20_010,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X0 )
      | ( X1 = X2 )
      | ~ ( member @ X1 @ ( unordered_pair @ X2 @ X0 ) ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl406,plain,
    ! [X0: $i] :
      ( ~ ( member @ X0 @ ( unordered_pair @ sk__3 @ sk__4 ) )
      | ( ( unordered_pair @ sk__3 @ sk__4 )
        = ( singleton @ sk__3 ) )
      | ( X0 = sk__3 )
      | ( X0 = sk__6 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl405,zip_derived_cl20]) ).

thf(zip_derived_cl22_011,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X2 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl426,plain,
    ! [X0: $i] :
      ( ( X0 = sk__6 )
      | ( X0 = sk__3 )
      | ( ( unordered_pair @ sk__3 @ sk__4 )
        = ( singleton @ sk__3 ) )
      | ( X0 != sk__4 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl406,zip_derived_cl22]) ).

thf(zip_derived_cl435,plain,
    ( ( ( unordered_pair @ sk__3 @ sk__4 )
      = ( singleton @ sk__3 ) )
    | ( sk__4 = sk__3 )
    | ( sk__4 = sk__6 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl426]) ).

thf(zip_derived_cl30,plain,
    ( ( sk__3 != sk__5 )
    | ( sk__4 != sk__6 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl388_012,plain,
    sk__3 = sk__5,
    inference(eq_res,[status(thm)],[zip_derived_cl380]) ).

thf(zip_derived_cl389,plain,
    ( ( sk__3 != sk__3 )
    | ( sk__4 != sk__6 ) ),
    inference(demod,[status(thm)],[zip_derived_cl30,zip_derived_cl388]) ).

thf(zip_derived_cl390,plain,
    sk__4 != sk__6,
    inference(simplify,[status(thm)],[zip_derived_cl389]) ).

thf(zip_derived_cl436,plain,
    ( ( ( unordered_pair @ sk__3 @ sk__4 )
      = ( singleton @ sk__3 ) )
    | ( sk__4 = sk__3 ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl435,zip_derived_cl390]) ).

thf(zip_derived_cl22_013,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X2 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl439,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( singleton @ sk__3 ) )
      | ( sk__4 = sk__3 )
      | ( X0 != sk__4 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl436,zip_derived_cl22]) ).

thf(zip_derived_cl18_014,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(cnf,[status(esa)],[singleton]) ).

thf(zip_derived_cl455,plain,
    ! [X0: $i] :
      ( ( X0 != sk__4 )
      | ( sk__4 = sk__3 )
      | ( X0 = sk__3 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl439,zip_derived_cl18]) ).

thf(zip_derived_cl462,plain,
    ( ( sk__4 = sk__3 )
    | ( sk__4 = sk__3 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl455]) ).

thf(zip_derived_cl463,plain,
    sk__4 = sk__3,
    inference(simplify,[status(thm)],[zip_derived_cl462]) ).

thf(zip_derived_cl465,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__3 ) ) )
      | ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__6 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl392,zip_derived_cl463]) ).

thf(zip_derived_cl20_015,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 = X0 )
      | ( X1 = X2 )
      | ~ ( member @ X1 @ ( unordered_pair @ X2 @ X0 ) ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl405_016,plain,
    ( ( ( unordered_pair @ sk__3 @ sk__4 )
      = ( singleton @ sk__3 ) )
    | ( ( unordered_pair @ sk__3 @ sk__4 )
      = ( unordered_pair @ sk__3 @ sk__6 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl404]) ).

thf(zip_derived_cl463_017,plain,
    sk__4 = sk__3,
    inference(simplify,[status(thm)],[zip_derived_cl462]) ).

thf(zip_derived_cl463_018,plain,
    sk__4 = sk__3,
    inference(simplify,[status(thm)],[zip_derived_cl462]) ).

thf(zip_derived_cl467,plain,
    ( ( ( unordered_pair @ sk__3 @ sk__3 )
      = ( singleton @ sk__3 ) )
    | ( ( unordered_pair @ sk__3 @ sk__3 )
      = ( unordered_pair @ sk__3 @ sk__6 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl405,zip_derived_cl463,zip_derived_cl463]) ).

thf(zip_derived_cl22_019,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X2 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl474,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ sk__3 @ sk__3 ) )
      | ( ( unordered_pair @ sk__3 @ sk__3 )
        = ( singleton @ sk__3 ) )
      | ( X0 != sk__6 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl467,zip_derived_cl22]) ).

thf(zip_derived_cl503,plain,
    ! [X0: $i] :
      ( ( X0 = sk__3 )
      | ( X0 = sk__3 )
      | ( X0 != sk__6 )
      | ( ( unordered_pair @ sk__3 @ sk__3 )
        = ( singleton @ sk__3 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl20,zip_derived_cl474]) ).

thf(zip_derived_cl506,plain,
    ! [X0: $i] :
      ( ( ( unordered_pair @ sk__3 @ sk__3 )
        = ( singleton @ sk__3 ) )
      | ( X0 != sk__6 )
      | ( X0 = sk__3 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl503]) ).

thf(zip_derived_cl510,plain,
    ( ( sk__6 = sk__3 )
    | ( ( unordered_pair @ sk__3 @ sk__3 )
      = ( singleton @ sk__3 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl506]) ).

thf(zip_derived_cl390_020,plain,
    sk__4 != sk__6,
    inference(simplify,[status(thm)],[zip_derived_cl389]) ).

thf(zip_derived_cl463_021,plain,
    sk__4 = sk__3,
    inference(simplify,[status(thm)],[zip_derived_cl462]) ).

thf(zip_derived_cl464,plain,
    sk__3 != sk__6,
    inference(demod,[status(thm)],[zip_derived_cl390,zip_derived_cl463]) ).

thf(zip_derived_cl511,plain,
    ( ( unordered_pair @ sk__3 @ sk__3 )
    = ( singleton @ sk__3 ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl510,zip_derived_cl464]) ).

thf(zip_derived_cl542,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( singleton @ sk__3 ) ) )
      | ~ ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( unordered_pair @ sk__3 @ sk__6 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl465,zip_derived_cl511]) ).

thf(zip_derived_cl22_022,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X2 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl544,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( unordered_pair @ ( singleton @ sk__3 ) @ ( singleton @ sk__3 ) ) )
      | ( X0
       != ( unordered_pair @ sk__3 @ sk__6 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl542,zip_derived_cl22]) ).

thf(zip_derived_cl559,plain,
    ! [X0: $i] :
      ( ( X0
        = ( singleton @ sk__3 ) )
      | ( X0
        = ( singleton @ sk__3 ) )
      | ( X0
       != ( unordered_pair @ sk__3 @ sk__6 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl20,zip_derived_cl544]) ).

thf(zip_derived_cl562,plain,
    ! [X0: $i] :
      ( ( X0
       != ( unordered_pair @ sk__3 @ sk__6 ) )
      | ( X0
        = ( singleton @ sk__3 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl559]) ).

thf(zip_derived_cl564,plain,
    ( ( unordered_pair @ sk__3 @ sk__6 )
    = ( singleton @ sk__3 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl562]) ).

thf(zip_derived_cl22_023,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( member @ X0 @ ( unordered_pair @ X1 @ X2 ) )
      | ( X0 != X2 ) ),
    inference(cnf,[status(esa)],[unordered_pair]) ).

thf(zip_derived_cl572,plain,
    ! [X0: $i] :
      ( ( member @ X0 @ ( singleton @ sk__3 ) )
      | ( X0 != sk__6 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl564,zip_derived_cl22]) ).

thf(zip_derived_cl18_024,plain,
    ! [X0: $i,X1: $i] :
      ( ( X1 = X0 )
      | ~ ( member @ X1 @ ( singleton @ X0 ) ) ),
    inference(cnf,[status(esa)],[singleton]) ).

thf(zip_derived_cl608,plain,
    ! [X0: $i] :
      ( ( X0 != sk__6 )
      | ( X0 = sk__3 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl572,zip_derived_cl18]) ).

thf(zip_derived_cl615,plain,
    sk__6 = sk__3,
    inference(eq_res,[status(thm)],[zip_derived_cl608]) ).

thf(zip_derived_cl464_025,plain,
    sk__3 != sk__6,
    inference(demod,[status(thm)],[zip_derived_cl390,zip_derived_cl463]) ).

thf(zip_derived_cl616,plain,
    $false,
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl615,zip_derived_cl464]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : SET707+4 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.11  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.UZYaAEzm6z true
% 0.11/0.31  % Computer : n024.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Sat Aug 26 10:04:24 EDT 2023
% 0.11/0.31  % CPUTime  : 
% 0.11/0.31  % Running portfolio for 300 s
% 0.11/0.31  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.31  % Number of cores: 8
% 0.11/0.31  % Python version: Python 3.6.8
% 0.11/0.31  % Running in FO mode
% 0.17/0.56  % Total configuration time : 435
% 0.17/0.56  % Estimated wc time : 1092
% 0.17/0.56  % Estimated cpu time (7 cpus) : 156.0
% 1.09/0.67  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 1.09/0.68  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 1.09/0.68  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 1.09/0.68  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 1.09/0.68  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 1.09/0.68  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 1.09/0.68  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.38/0.82  % Solved by fo/fo3_bce.sh.
% 1.38/0.82  % BCE start: 31
% 1.38/0.82  % BCE eliminated: 0
% 1.38/0.82  % PE start: 31
% 1.38/0.82  logic: eq
% 1.38/0.82  % PE eliminated: 0
% 1.38/0.82  % done 129 iterations in 0.118s
% 1.38/0.82  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.38/0.82  % SZS output start Refutation
% See solution above
% 1.38/0.82  
% 1.38/0.82  
% 1.38/0.82  % Terminating...
% 1.41/0.88  % Runner terminated.
% 1.41/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------