TSTP Solution File: SEU171+2 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU171+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.T142uBdkif true

% Computer : n015.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 19:10:59 EDT 2023

% Result   : Theorem 79.68s 12.17s
% Output   : Refutation 79.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   50 (  18 unt;  10 typ;   0 def)
%            Number of atoms       :   80 (  21 equ;   0 cnn)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  268 (  25   ~;  20   |;   2   &; 203   @)
%                                         (   4 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (  10   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :   37 (   0   ^;  37   !;   0   ?;  37   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk__25_type,type,
    sk__25: $i ).

thf(sk__27_type,type,
    sk__27: $i ).

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

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

thf(empty_type,type,
    empty: $i > $o ).

thf(empty_set_type,type,
    empty_set: $i ).

thf(subset_complement_type,type,
    subset_complement: $i > $i > $i ).

thf(powerset_type,type,
    powerset: $i > $i ).

thf(element_type,type,
    element: $i > $i > $o ).

thf(sk__26_type,type,
    sk__26: $i ).

thf(t50_subset_1,conjecture,
    ! [A: $i] :
      ( ( A != empty_set )
     => ! [B: $i] :
          ( ( element @ B @ ( powerset @ A ) )
         => ! [C: $i] :
              ( ( element @ C @ A )
             => ( ~ ( in @ C @ B )
               => ( in @ C @ ( subset_complement @ A @ B ) ) ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i] :
        ( ( A != empty_set )
       => ! [B: $i] :
            ( ( element @ B @ ( powerset @ A ) )
           => ! [C: $i] :
                ( ( element @ C @ A )
               => ( ~ ( in @ C @ B )
                 => ( in @ C @ ( subset_complement @ A @ B ) ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[t50_subset_1]) ).

thf(zip_derived_cl172,plain,
    ~ ( in @ sk__27 @ sk__26 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl173,plain,
    element @ sk__26 @ ( powerset @ sk__25 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(d5_subset_1,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
     => ( ( subset_complement @ A @ B )
        = ( set_difference @ A @ B ) ) ) ).

thf(zip_derived_cl63,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( subset_complement @ X0 @ X1 )
        = ( set_difference @ X0 @ X1 ) )
      | ~ ( element @ X1 @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[d5_subset_1]) ).

thf(zip_derived_cl1370,plain,
    ( ( subset_complement @ sk__25 @ sk__26 )
    = ( set_difference @ sk__25 @ sk__26 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl173,zip_derived_cl63]) ).

thf(dt_k3_subset_1,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
     => ( element @ ( subset_complement @ A @ B ) @ ( powerset @ A ) ) ) ).

thf(zip_derived_cl76,plain,
    ! [X0: $i,X1: $i] :
      ( ( element @ ( subset_complement @ X0 @ X1 ) @ ( powerset @ X0 ) )
      | ~ ( element @ X1 @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[dt_k3_subset_1]) ).

thf(zip_derived_cl1445,plain,
    ( ( element @ ( set_difference @ sk__25 @ sk__26 ) @ ( powerset @ sk__25 ) )
    | ~ ( element @ sk__26 @ ( powerset @ sk__25 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl1370,zip_derived_cl76]) ).

thf(zip_derived_cl173_001,plain,
    element @ sk__26 @ ( powerset @ sk__25 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1448,plain,
    element @ ( set_difference @ sk__25 @ sk__26 ) @ ( powerset @ sk__25 ),
    inference(demod,[status(thm)],[zip_derived_cl1445,zip_derived_cl173]) ).

thf(zip_derived_cl63_002,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( subset_complement @ X0 @ X1 )
        = ( set_difference @ X0 @ X1 ) )
      | ~ ( element @ X1 @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[d5_subset_1]) ).

thf(zip_derived_cl1951,plain,
    ( ( subset_complement @ sk__25 @ ( set_difference @ sk__25 @ sk__26 ) )
    = ( set_difference @ sk__25 @ ( set_difference @ sk__25 @ sk__26 ) ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1448,zip_derived_cl63]) ).

thf(zip_derived_cl1370_003,plain,
    ( ( subset_complement @ sk__25 @ sk__26 )
    = ( set_difference @ sk__25 @ sk__26 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl173,zip_derived_cl63]) ).

thf(involutiveness_k3_subset_1,axiom,
    ! [A: $i,B: $i] :
      ( ( element @ B @ ( powerset @ A ) )
     => ( ( subset_complement @ A @ ( subset_complement @ A @ B ) )
        = B ) ) ).

thf(zip_derived_cl90,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( subset_complement @ X1 @ ( subset_complement @ X1 @ X0 ) )
        = X0 )
      | ~ ( element @ X0 @ ( powerset @ X1 ) ) ),
    inference(cnf,[status(esa)],[involutiveness_k3_subset_1]) ).

thf(zip_derived_cl1458,plain,
    ( ( ( subset_complement @ sk__25 @ ( set_difference @ sk__25 @ sk__26 ) )
      = sk__26 )
    | ~ ( element @ sk__26 @ ( powerset @ sk__25 ) ) ),
    inference('s_sup+',[status(thm)],[zip_derived_cl1370,zip_derived_cl90]) ).

thf(zip_derived_cl173_004,plain,
    element @ sk__26 @ ( powerset @ sk__25 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1462,plain,
    ( ( subset_complement @ sk__25 @ ( set_difference @ sk__25 @ sk__26 ) )
    = sk__26 ),
    inference(demod,[status(thm)],[zip_derived_cl1458,zip_derived_cl173]) ).

thf(zip_derived_cl1956,plain,
    ( sk__26
    = ( set_difference @ sk__25 @ ( set_difference @ sk__25 @ sk__26 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl1951,zip_derived_cl1462]) ).

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_cl57,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_cl3036,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( in @ X1 @ sk__25 )
      | ( in @ X1 @ ( set_difference @ sk__25 @ sk__26 ) )
      | ( in @ X1 @ X0 )
      | ( X0 != sk__26 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl1956,zip_derived_cl57]) ).

thf(zip_derived_cl5469,plain,
    ! [X0: $i] :
      ( ( in @ X0 @ sk__26 )
      | ( in @ X0 @ ( set_difference @ sk__25 @ sk__26 ) )
      | ~ ( in @ X0 @ sk__25 ) ),
    inference(eq_res,[status(thm)],[zip_derived_cl3036]) ).

thf(zip_derived_cl171,plain,
    ~ ( in @ sk__27 @ ( subset_complement @ sk__25 @ sk__26 ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1370_005,plain,
    ( ( subset_complement @ sk__25 @ sk__26 )
    = ( set_difference @ sk__25 @ sk__26 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl173,zip_derived_cl63]) ).

thf(zip_derived_cl1414,plain,
    ~ ( in @ sk__27 @ ( set_difference @ sk__25 @ sk__26 ) ),
    inference(demod,[status(thm)],[zip_derived_cl171,zip_derived_cl1370]) ).

thf(zip_derived_cl47356,plain,
    ( ~ ( in @ sk__27 @ sk__25 )
    | ( in @ sk__27 @ sk__26 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl5469,zip_derived_cl1414]) ).

thf(zip_derived_cl170,plain,
    element @ sk__27 @ sk__25,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(d2_subset_1,axiom,
    ! [A: $i,B: $i] :
      ( ( ( empty @ A )
       => ( ( element @ B @ A )
        <=> ( empty @ B ) ) )
      & ( ~ ( empty @ A )
       => ( ( element @ B @ A )
        <=> ( in @ B @ A ) ) ) ) ).

thf(zip_derived_cl19,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( element @ X0 @ X1 )
      | ( in @ X0 @ X1 )
      | ( empty @ X1 ) ),
    inference(cnf,[status(esa)],[d2_subset_1]) ).

thf(zip_derived_cl906,plain,
    ( ( in @ sk__27 @ sk__25 )
    | ( empty @ sk__25 ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl170,zip_derived_cl19]) ).

thf(t6_boole,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ) ).

thf(zip_derived_cl179,plain,
    ! [X0: $i] :
      ( ( X0 = empty_set )
      | ~ ( empty @ X0 ) ),
    inference(cnf,[status(esa)],[t6_boole]) ).

thf(zip_derived_cl917,plain,
    ( ( in @ sk__27 @ sk__25 )
    | ( sk__25 = empty_set ) ),
    inference('s_sup-',[status(thm)],[zip_derived_cl906,zip_derived_cl179]) ).

thf(zip_derived_cl169,plain,
    sk__25 != empty_set,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl918,plain,
    in @ sk__27 @ sk__25,
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl917,zip_derived_cl169]) ).

thf(zip_derived_cl47412,plain,
    in @ sk__27 @ sk__26,
    inference(demod,[status(thm)],[zip_derived_cl47356,zip_derived_cl918]) ).

thf(zip_derived_cl47414,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl172,zip_derived_cl47412]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SEU171+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.15  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.T142uBdkif true
% 0.14/0.37  % Computer : n015.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit : 300
% 0.14/0.37  % WCLimit  : 300
% 0.14/0.37  % DateTime : Wed Aug 23 14:08:05 EDT 2023
% 0.14/0.37  % CPUTime  : 
% 0.14/0.37  % Running portfolio for 300 s
% 0.14/0.37  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.37  % Number of cores: 8
% 0.14/0.37  % Python version: Python 3.6.8
% 0.14/0.37  % Running in FO mode
% 0.24/0.67  % Total configuration time : 435
% 0.24/0.67  % Estimated wc time : 1092
% 0.24/0.67  % Estimated cpu time (7 cpus) : 156.0
% 0.24/0.72  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.24/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.24/0.76  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.24/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.24/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.24/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.24/0.79  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 79.68/12.17  % Solved by fo/fo6_bce.sh.
% 79.68/12.17  % BCE start: 196
% 79.68/12.17  % BCE eliminated: 4
% 79.68/12.17  % PE start: 192
% 79.68/12.17  logic: eq
% 79.68/12.17  % PE eliminated: 0
% 79.68/12.17  % done 4527 iterations in 11.420s
% 79.68/12.17  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 79.68/12.17  % SZS output start Refutation
% See solution above
% 79.68/12.17  
% 79.68/12.17  
% 79.68/12.17  % Terminating...
% 81.11/12.25  % Runner terminated.
% 81.11/12.27  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------