## TSTP Solution File: SEU163+1 by Zipperpin---2.1.999

View Problem - Process Solution

```%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.999
% Problem  : SEU163+1 : TPTP v8.1.0. 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.wJCIKY5qsH true

% Computer : n005.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 : Tue Sep 20 07:32:19 EDT 2022

% Result   : Theorem 0.45s 0.80s
% Output   : Refutation 0.45s
% Verified :
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   13 (   4 unt;   5 typ;   0 def)
%            Number of atoms       :   12 (   0 equ;   0 cnn)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   35 (   4   ~;   1   |;   0   &;  27   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :    8 (   0   ^   8   !;   0   ?;   8   :)

%------------------------------------------------------------------------------
thf(sk__1_type,type,
sk__1: \$i ).

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

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

thf(union_type,type,
union: \$i > \$i ).

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

thf(l50_zfmisc_1,axiom,
! [A: \$i,B: \$i] :
( ( in @ A @ B )
=> ( subset @ A @ ( union @ B ) ) ) ).

thf(zip_derived_cl5,plain,
! [X0: \$i,X1: \$i] :
( ( subset @ X0 @ ( union @ X1 ) )
| ~ ( in @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[l50_zfmisc_1]) ).

thf(t92_zfmisc_1,conjecture,
! [A: \$i,B: \$i] :
( ( in @ A @ B )
=> ( subset @ A @ ( union @ B ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
~ ! [A: \$i,B: \$i] :
( ( in @ A @ B )
=> ( subset @ A @ ( union @ B ) ) ),
inference('cnf.neg',[status(esa)],[t92_zfmisc_1]) ).

thf(zip_derived_cl4,plain,
~ ( subset @ sk_ @ ( union @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl6,plain,
~ ( in @ sk_ @ sk__1 ),
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl4]) ).

thf(zip_derived_cl3,plain,
in @ sk_ @ sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl7,plain,
\$false,
inference(demod,[status(thm)],[zip_derived_cl6,zip_derived_cl3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.11  % Problem  : SEU163+1 : TPTP v8.1.0. Released v3.3.0.
% 0.02/0.12  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.wJCIKY5qsH true
% 0.11/0.33  % Computer : n005.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Sat Sep  3 09:48:18 EDT 2022
% 0.11/0.33  % CPUTime  :
% 0.11/0.33  % Running portfolio for 300 s
% 0.11/0.33  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.33  % Number of cores: 8
% 0.11/0.33  % Python version: Python 3.6.8
% 0.11/0.33  % Running in FO mode
% 0.44/0.69  % Total configuration time : 435
% 0.44/0.69  % Estimated wc time : 1092
% 0.44/0.69  % Estimated cpu time (7 cpus) : 156.0
% 0.45/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.45/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.45/0.77  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.45/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.45/0.78  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.45/0.80  % Solved by fo/fo3_bce.sh.
% 0.45/0.80  % BCE start: 6
% 0.45/0.80  % BCE eliminated: 1
% 0.45/0.80  % PE start: 5
% 0.45/0.80  logic: neq
% 0.45/0.80  % PE eliminated: 1
% 0.45/0.80  % done 2 iterations in 0.007s
% 0.45/0.80  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.45/0.80  % SZS output start Refutation
% See solution above
% 0.45/0.80
% 0.45/0.80
% 0.45/0.80  % Terminating...
% 1.44/0.89  % Runner terminated.
% 1.44/0.90  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------
```