TSTP Solution File: SET921+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET921+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.PJS6qJVJwj true

% Computer : n020.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 16:16:49 EDT 2023

% Result   : Theorem 0.21s 0.76s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   35 (   7 unt;   6 typ;   0 def)
%            Number of atoms       :   65 (  22 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  198 (  29   ~;  27   |;   3   &; 133   @)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   48 (   0   ^;  48   !;   0   ?;  48   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk__6_type,type,
    sk__6: $i ).

thf(in_type,type,
    in: $i > $i > $o ).

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

thf(set_difference_type,type,
    set_difference: $i > $i > $i ).

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

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

thf(t64_zfmisc_1,conjecture,
    ! [A: $i,B: $i,C: $i] :
      ( ( in @ A @ ( set_difference @ B @ ( singleton @ C ) ) )
    <=> ( ( in @ A @ B )
        & ( A != C ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i,B: $i,C: $i] :
        ( ( in @ A @ ( set_difference @ B @ ( singleton @ C ) ) )
      <=> ( ( in @ A @ B )
          & ( A != C ) ) ),
    inference('cnf.neg',[status(esa)],[t64_zfmisc_1]) ).

thf(zip_derived_cl14,plain,
    ( ( sk__4 != sk__6 )
    | ( in @ sk__4 @ ( set_difference @ sk__5 @ ( singleton @ sk__6 ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(d4_xboole_0,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( C
        = ( set_difference @ A @ B ) )
    <=> ! [D: $i] :
          ( ( in @ D @ C )
        <=> ( ( in @ D @ A )
            & ~ ( in @ D @ B ) ) ) ) ).

thf(zip_derived_cl5,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( in @ X0 @ X1 )
      | ( in @ X0 @ X2 )
      | ( in @ X0 @ X3 )
      | ( X3
       != ( set_difference @ X1 @ X2 ) ) ),
    inference(cnf,[status(esa)],[d4_xboole_0]) ).

thf(zip_derived_cl88,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( in @ X2 @ ( set_difference @ X1 @ X0 ) )
      | ( in @ X2 @ X0 )
      | ~ ( in @ X2 @ X1 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl15,plain,
    ( ( sk__4 = sk__6 )
    | ~ ( in @ sk__4 @ sk__5 )
    | ~ ( in @ sk__4 @ ( set_difference @ sk__5 @ ( singleton @ sk__6 ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl7,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( in @ X0 @ X1 )
      | ( in @ X0 @ X2 )
      | ( X1
       != ( set_difference @ X2 @ X3 ) ) ),
    inference(cnf,[status(esa)],[d4_xboole_0]) ).

thf(zip_derived_cl85,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( in @ X1 @ X0 )
      | ~ ( in @ X1 @ ( set_difference @ X0 @ X2 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl87,plain,
    ( ~ ( in @ sk__4 @ ( set_difference @ sk__5 @ ( singleton @ sk__6 ) ) )
    | ( sk__4 = sk__6 ) ),
    inference(clc,[status(thm)],[zip_derived_cl15,zip_derived_cl85]) ).

thf(zip_derived_cl96,plain,
    ( ~ ( in @ sk__4 @ sk__5 )
    | ( in @ sk__4 @ ( singleton @ sk__6 ) )
    | ( sk__4 = sk__6 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl88,zip_derived_cl87]) ).

thf(zip_derived_cl13,plain,
    ( ( in @ sk__4 @ sk__5 )
    | ( in @ sk__4 @ ( set_difference @ sk__5 @ ( singleton @ sk__6 ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl85_001,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( in @ X1 @ X0 )
      | ~ ( in @ X1 @ ( set_difference @ X0 @ X2 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl7]) ).

thf(zip_derived_cl89,plain,
    in @ sk__4 @ sk__5,
    inference(clc,[status(thm)],[zip_derived_cl13,zip_derived_cl85]) ).

thf(zip_derived_cl97,plain,
    ( ( in @ sk__4 @ ( singleton @ sk__6 ) )
    | ( sk__4 = sk__6 ) ),
    inference(demod,[status(thm)],[zip_derived_cl96,zip_derived_cl89]) ).

thf(d1_tarski,axiom,
    ! [A: $i,B: $i] :
      ( ( B
        = ( singleton @ A ) )
    <=> ! [C: $i] :
          ( ( in @ C @ B )
        <=> ( C = A ) ) ) ).

thf(zip_derived_cl2,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( in @ X0 @ X1 )
      | ( X0 = X2 )
      | ( X1
       != ( singleton @ X2 ) ) ),
    inference(cnf,[status(esa)],[d1_tarski]) ).

thf(zip_derived_cl79,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ( in @ X0 @ ( singleton @ X1 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl101,plain,
    sk__4 = sk__6,
    inference(clc,[status(thm)],[zip_derived_cl97,zip_derived_cl79]) ).

thf(zip_derived_cl101_002,plain,
    sk__4 = sk__6,
    inference(clc,[status(thm)],[zip_derived_cl97,zip_derived_cl79]) ).

thf(zip_derived_cl102,plain,
    ( ( sk__4 != sk__4 )
    | ( in @ sk__4 @ ( set_difference @ sk__5 @ ( singleton @ sk__4 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl14,zip_derived_cl101,zip_derived_cl101]) ).

thf(zip_derived_cl103,plain,
    in @ sk__4 @ ( set_difference @ sk__5 @ ( singleton @ sk__4 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl102]) ).

thf(zip_derived_cl6,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( in @ X0 @ X1 )
      | ~ ( in @ X0 @ X2 )
      | ( X1
       != ( set_difference @ X3 @ X2 ) ) ),
    inference(cnf,[status(esa)],[d4_xboole_0]) ).

thf(zip_derived_cl80,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( in @ X1 @ X0 )
      | ~ ( in @ X1 @ ( set_difference @ X2 @ X0 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl6]) ).

thf(zip_derived_cl105,plain,
    ~ ( in @ sk__4 @ ( singleton @ sk__4 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl103,zip_derived_cl80]) ).

thf(zip_derived_cl1,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( X1 != X0 )
      | ( in @ X1 @ X2 )
      | ( X2
       != ( singleton @ X0 ) ) ),
    inference(cnf,[status(esa)],[d1_tarski]) ).

thf(zip_derived_cl76,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0
       != ( singleton @ X1 ) )
      | ( in @ X1 @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl77,plain,
    ! [X0: $i] : ( in @ X0 @ ( singleton @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl76]) ).

thf(zip_derived_cl107,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl105,zip_derived_cl77]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET921+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.PJS6qJVJwj true
% 0.14/0.35  % Computer : n020.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 : Sat Aug 26 13:52:45 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.14/0.35  % Running portfolio for 300 s
% 0.14/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35  % Number of cores: 8
% 0.14/0.36  % Python version: Python 3.6.8
% 0.14/0.36  % Running in FO mode
% 0.21/0.66  % Total configuration time : 435
% 0.21/0.66  % Estimated wc time : 1092
% 0.21/0.66  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.76  % Solved by fo/fo6_bce.sh.
% 0.21/0.76  % BCE start: 16
% 0.21/0.76  % BCE eliminated: 0
% 0.21/0.76  % PE start: 16
% 0.21/0.76  logic: eq
% 0.21/0.76  % PE eliminated: 1
% 0.21/0.76  % done 23 iterations in 0.014s
% 0.21/0.76  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.21/0.76  % SZS output start Refutation
% See solution above
% 0.21/0.76  
% 0.21/0.76  
% 0.21/0.76  % Terminating...
% 0.97/0.88  % Runner terminated.
% 1.50/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------