TSTP Solution File: SET691+4 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET691+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Wx7u1X9AQL 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 16:15:37 EDT 2023

% Result   : Theorem 0.49s 0.68s
% Output   : Refutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   24 (   6 unt;   6 typ;   0 def)
%            Number of atoms       :   34 (   0 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   98 (  14   ~;  10   |;   1   &;  68   @)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   0   ^;  16   !;   0   ?;  16   :)

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

thf(sk__type,type,
    sk_: $i > $i > $i ).

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

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

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

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

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

thf(zip_derived_cl5,plain,
    ! [X0: $i,X1: $i] :
      ( ( equal_set @ X0 @ X1 )
      | ~ ( subset @ X1 @ X0 )
      | ~ ( subset @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[equal_set]) ).

thf(thI16,conjecture,
    ! [A: $i] :
      ( ( subset @ A @ empty_set )
    <=> ( equal_set @ A @ empty_set ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i] :
        ( ( subset @ A @ empty_set )
      <=> ( equal_set @ A @ empty_set ) ),
    inference('cnf.neg',[status(esa)],[thI16]) ).

thf(zip_derived_cl30,plain,
    ( ~ ( equal_set @ sk__3 @ empty_set )
    | ~ ( subset @ sk__3 @ empty_set ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl159,plain,
    ( ~ ( subset @ sk__3 @ empty_set )
    | ~ ( subset @ empty_set @ sk__3 )
    | ~ ( subset @ sk__3 @ empty_set ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl30]) ).

thf(zip_derived_cl169,plain,
    ( ~ ( subset @ empty_set @ sk__3 )
    | ~ ( subset @ sk__3 @ empty_set ) ),
    inference(simplify,[status(thm)],[zip_derived_cl159]) ).

thf(zip_derived_cl29,plain,
    ( ( equal_set @ sk__3 @ empty_set )
    | ( subset @ sk__3 @ empty_set ) ),
    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_cl160,plain,
    ( ( subset @ sk__3 @ empty_set )
    | ( subset @ sk__3 @ empty_set ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl29,zip_derived_cl3]) ).

thf(zip_derived_cl165,plain,
    subset @ sk__3 @ empty_set,
    inference(simplify,[status(thm)],[zip_derived_cl160]) ).

thf(zip_derived_cl170,plain,
    ~ ( subset @ empty_set @ sk__3 ),
    inference(demod,[status(thm)],[zip_derived_cl169,zip_derived_cl165]) ).

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

thf(zip_derived_cl2,plain,
    ! [X0: $i,X1: $i] :
      ( ( subset @ X0 @ X1 )
      | ( member @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
    inference(cnf,[status(esa)],[subset]) ).

thf(empty_set,axiom,
    ! [X: $i] :
      ~ ( member @ X @ empty_set ) ).

thf(zip_derived_cl14,plain,
    ! [X0: $i] :
      ~ ( member @ X0 @ empty_set ),
    inference(cnf,[status(esa)],[empty_set]) ).

thf(zip_derived_cl174,plain,
    ! [X0: $i] : ( subset @ empty_set @ X0 ),
    inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl14]) ).

thf(zip_derived_cl180,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl170,zip_derived_cl174]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET691+4 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Wx7u1X9AQL true
% 0.12/0.33  % Computer : n010.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Sat Aug 26 10:54:50 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  % Running portfolio for 300 s
% 0.12/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34  % Number of cores: 8
% 0.12/0.34  % Python version: Python 3.6.8
% 0.20/0.34  % Running in FO mode
% 0.20/0.60  % Total configuration time : 435
% 0.20/0.60  % Estimated wc time : 1092
% 0.20/0.60  % Estimated cpu time (7 cpus) : 156.0
% 0.20/0.65  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.20/0.67  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.49/0.68  % Solved by fo/fo6_bce.sh.
% 0.49/0.68  % BCE start: 31
% 0.49/0.68  % BCE eliminated: 0
% 0.49/0.68  % PE start: 31
% 0.49/0.68  logic: eq
% 0.49/0.68  % PE eliminated: 2
% 0.49/0.68  % done 13 iterations in 0.012s
% 0.49/0.68  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.49/0.68  % SZS output start Refutation
% See solution above
% 0.49/0.68  
% 0.49/0.68  
% 0.49/0.68  % Terminating...
% 0.49/0.70  % Runner terminated.
% 0.49/0.71  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------