TSTP Solution File: SET879+1 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET879+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.OWXORsARx0 true

% Computer : n011.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 16:16:37 EDT 2023

% Result   : Theorem 0.53s 0.73s
% Output   : Refutation 0.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   27 (   6 unt;   5 typ;   0 def)
%            Number of atoms       :   42 (  29 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  121 (  20   ~;  15   |;   0   &;  81   @)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   23 (   0   ^;  23   !;   0   ?;  23   :)

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

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

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

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

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

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

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_cl38,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0
       != ( singleton @ X1 ) )
      | ( in @ X1 @ X0 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl1]) ).

thf(t20_zfmisc_1,conjecture,
    ! [A: $i,B: $i] :
      ( ( ( set_difference @ ( singleton @ A ) @ ( singleton @ B ) )
        = ( singleton @ A ) )
    <=> ( A != B ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i,B: $i] :
        ( ( ( set_difference @ ( singleton @ A ) @ ( singleton @ B ) )
          = ( singleton @ A ) )
      <=> ( A != B ) ),
    inference('cnf.neg',[status(esa)],[t20_zfmisc_1]) ).

thf(zip_derived_cl9,plain,
    ( ( sk__3 != sk__4 )
    | ( ( set_difference @ ( singleton @ sk__3 ) @ ( singleton @ sk__4 ) )
      = ( singleton @ sk__3 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(l34_zfmisc_1,axiom,
    ! [A: $i,B: $i] :
      ( ( ( set_difference @ ( singleton @ A ) @ B )
        = ( singleton @ A ) )
    <=> ~ ( in @ A @ B ) ) ).

thf(zip_derived_cl6,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( set_difference @ ( singleton @ X0 ) @ X1 )
        = ( singleton @ X0 ) )
      | ( in @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[l34_zfmisc_1]) ).

thf(zip_derived_cl10,plain,
    ( ( sk__3 = sk__4 )
    | ( ( set_difference @ ( singleton @ sk__3 ) @ ( singleton @ sk__4 ) )
     != ( singleton @ sk__3 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl49,plain,
    ( ( in @ sk__3 @ ( singleton @ sk__4 ) )
    | ( sk__3 = sk__4 )
    | ( ( singleton @ sk__3 )
     != ( singleton @ sk__3 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl10]) ).

thf(zip_derived_cl51,plain,
    ( ( sk__3 = sk__4 )
    | ( in @ sk__3 @ ( singleton @ sk__4 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl49]) ).

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_cl39,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ( in @ X0 @ ( singleton @ X1 ) ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl53,plain,
    sk__3 = sk__4,
    inference(clc,[status(thm)],[zip_derived_cl51,zip_derived_cl39]) ).

thf(zip_derived_cl53_001,plain,
    sk__3 = sk__4,
    inference(clc,[status(thm)],[zip_derived_cl51,zip_derived_cl39]) ).

thf(zip_derived_cl54,plain,
    ( ( sk__3 != sk__3 )
    | ( ( set_difference @ ( singleton @ sk__3 ) @ ( singleton @ sk__3 ) )
      = ( singleton @ sk__3 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl9,zip_derived_cl53,zip_derived_cl53]) ).

thf(zip_derived_cl55,plain,
    ( ( set_difference @ ( singleton @ sk__3 ) @ ( singleton @ sk__3 ) )
    = ( singleton @ sk__3 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl54]) ).

thf(zip_derived_cl5,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X0 @ X1 )
      | ( ( set_difference @ ( singleton @ X0 ) @ X1 )
       != ( singleton @ X0 ) ) ),
    inference(cnf,[status(esa)],[l34_zfmisc_1]) ).

thf(zip_derived_cl56,plain,
    ( ~ ( in @ sk__3 @ ( singleton @ sk__3 ) )
    | ( ( singleton @ sk__3 )
     != ( singleton @ sk__3 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl55,zip_derived_cl5]) ).

thf(zip_derived_cl57,plain,
    ~ ( in @ sk__3 @ ( singleton @ sk__3 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl56]) ).

thf(zip_derived_cl58,plain,
    ( ( singleton @ sk__3 )
   != ( singleton @ sk__3 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl38,zip_derived_cl57]) ).

thf(zip_derived_cl59,plain,
    $false,
    inference(simplify,[status(thm)],[zip_derived_cl58]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : SET879+1 : TPTP v8.1.2. Released v3.2.0.
% 0.11/0.14  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.OWXORsARx0 true
% 0.13/0.35  % Computer : n011.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Sat Aug 26 13:15:24 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.36  % Python version: Python 3.6.8
% 0.13/0.36  % Running in FO mode
% 0.21/0.65  % Total configuration time : 435
% 0.21/0.65  % Estimated wc time : 1092
% 0.21/0.65  % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.70  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.73  % Solved by fo/fo6_bce.sh.
% 0.53/0.73  % BCE start: 11
% 0.53/0.73  % BCE eliminated: 0
% 0.53/0.73  % PE start: 11
% 0.53/0.73  logic: eq
% 0.53/0.73  % PE eliminated: 1
% 0.53/0.73  % done 22 iterations in 0.011s
% 0.53/0.73  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.73  % SZS output start Refutation
% See solution above
% 0.53/0.73  
% 0.53/0.73  
% 0.53/0.73  % Terminating...
% 0.61/0.84  % Runner terminated.
% 0.61/0.85  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------