%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET929+1 : TPTP v9.2.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.SHed1QAoEQ true
% Computer : n014.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 Oct 2 04:53:11 PM UTC 2025
% Result : Theorem 0.46s 0.68s
% Output : Refutation 0.46s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 3
% Syntax : Number of formulae : 27 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 54 ( 14 equ; 0 cnn)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 182 ( 21 ~; 20 |; 3 &; 134 @)
% ( 4 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 26 ( 0 ^; 26 !; 0 ?; 26 :)
% Comments :
%------------------------------------------------------------------------------
thf(subset_type,type,
subset: $i > $i > $o ).
thf(sk__4_type,type,
sk__4: $i ).
thf(unordered_pair_type,type,
unordered_pair: $i > $i > $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(sk__2_type,type,
sk__2: $i ).
thf(set_difference_type,type,
set_difference: $i > $i > $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(empty_set_type,type,
empty_set: $i ).
thf(t38_zfmisc_1,axiom,
! [A: $i,B: $i,C: $i] :
( ( subset @ ( unordered_pair @ A @ B ) @ C )
<=> ( ( in @ A @ C )
& ( in @ B @ C ) ) ) ).
thf(zip_derived_cl10,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( subset @ ( unordered_pair @ X0 @ X1 ) @ X2 )
| ~ ( in @ X1 @ X2 )
| ~ ( in @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[t38_zfmisc_1]) ).
thf(t37_xboole_1,axiom,
! [A: $i,B: $i] :
( ( ( set_difference @ A @ B )
= empty_set )
<=> ( subset @ A @ B ) ) ).
thf(zip_derived_cl7,plain,
! [X0: $i,X1: $i] :
( ( ( set_difference @ X0 @ X1 )
= empty_set )
| ~ ( subset @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[t37_xboole_1]) ).
thf(t73_zfmisc_1,conjecture,
! [A: $i,B: $i,C: $i] :
( ( ( set_difference @ ( unordered_pair @ A @ B ) @ C )
= empty_set )
<=> ( ( in @ A @ C )
& ( in @ B @ C ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i,C: $i] :
( ( ( set_difference @ ( unordered_pair @ A @ B ) @ C )
= empty_set )
<=> ( ( in @ A @ C )
& ( in @ B @ C ) ) ),
inference('cnf.neg',[status(esa)],[t73_zfmisc_1]) ).
thf(zip_derived_cl13,plain,
( ~ ( in @ sk__3 @ sk__4 )
| ~ ( in @ sk__2 @ sk__4 )
| ( ( set_difference @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
!= empty_set ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl11,plain,
( ( in @ sk__2 @ sk__4 )
| ( ( set_difference @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
= empty_set ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( ( set_difference @ X0 @ X1 )
!= empty_set ) ),
inference(cnf,[status(esa)],[t37_xboole_1]) ).
thf(zip_derived_cl90,plain,
( ( in @ sk__2 @ sk__4 )
| ( subset @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
| ( empty_set != empty_set ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl6]) ).
thf(zip_derived_cl91,plain,
( ( subset @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
| ( in @ sk__2 @ sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl90]) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( in @ X0 @ X1 )
| ~ ( subset @ ( unordered_pair @ X0 @ X2 ) @ X1 ) ),
inference(cnf,[status(esa)],[t38_zfmisc_1]) ).
thf(zip_derived_cl102,plain,
in @ sk__2 @ sk__4,
inference(clc,[status(thm)],[zip_derived_cl91,zip_derived_cl8]) ).
thf(zip_derived_cl103,plain,
( ~ ( in @ sk__3 @ sk__4 )
| ( ( set_difference @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
!= empty_set ) ),
inference(demod,[status(thm)],[zip_derived_cl13,zip_derived_cl102]) ).
thf(zip_derived_cl12,plain,
( ( in @ sk__3 @ sk__4 )
| ( ( set_difference @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
= empty_set ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl6_001,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( ( set_difference @ X0 @ X1 )
!= empty_set ) ),
inference(cnf,[status(esa)],[t37_xboole_1]) ).
thf(zip_derived_cl100,plain,
( ( in @ sk__3 @ sk__4 )
| ( subset @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
| ( empty_set != empty_set ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl12,zip_derived_cl6]) ).
thf(zip_derived_cl101,plain,
( ( subset @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
| ( in @ sk__3 @ sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl100]) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( in @ X0 @ X1 )
| ~ ( subset @ ( unordered_pair @ X2 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[t38_zfmisc_1]) ).
thf(zip_derived_cl105,plain,
in @ sk__3 @ sk__4,
inference(clc,[status(thm)],[zip_derived_cl101,zip_derived_cl9]) ).
thf(zip_derived_cl107,plain,
( ( set_difference @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
!= empty_set ),
inference(demod,[status(thm)],[zip_derived_cl103,zip_derived_cl105]) ).
thf(zip_derived_cl108,plain,
( ~ ( subset @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 )
| ( empty_set != empty_set ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl7,zip_derived_cl107]) ).
thf(zip_derived_cl109,plain,
~ ( subset @ ( unordered_pair @ sk__2 @ sk__3 ) @ sk__4 ),
inference(simplify,[status(thm)],[zip_derived_cl108]) ).
thf(zip_derived_cl110,plain,
( ~ ( in @ sk__2 @ sk__4 )
| ~ ( in @ sk__3 @ sk__4 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl109]) ).
thf(zip_derived_cl102_002,plain,
in @ sk__2 @ sk__4,
inference(clc,[status(thm)],[zip_derived_cl91,zip_derived_cl8]) ).
thf(zip_derived_cl105_003,plain,
in @ sk__3 @ sk__4,
inference(clc,[status(thm)],[zip_derived_cl101,zip_derived_cl9]) ).
thf(zip_derived_cl111,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl110,zip_derived_cl102,zip_derived_cl105]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10 % Problem : SET929+1 : TPTP v9.2.0. Released v3.2.0.
% 0.05/0.10 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.SHed1QAoEQ true
% 0.10/0.30 % Computer : n014.cluster.edu
% 0.10/0.30 % Model : x86_64 x86_64
% 0.10/0.30 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30 % Memory : 8042.1875MB
% 0.10/0.30 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30 % CPULimit : 300
% 0.10/0.30 % WCLimit : 300
% 0.10/0.31 % DateTime : Wed Oct 1 13:03:08 EDT 2025
% 0.10/0.31 % CPUTime :
% 0.10/0.31 % Running portfolio for 300 s
% 0.10/0.31 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.31 % Number of cores: 8
% 0.10/0.31 % Python version: Python 3.6.8
% 0.16/0.31 % Running in FO mode
% 0.45/0.56 % Total configuration time : 435
% 0.45/0.56 % Estimated wc time : 1092
% 0.45/0.56 % Estimated cpu time (7 cpus) : 156.0
% 0.46/0.65 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.46/0.66 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.46/0.66 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.46/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.46/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.46/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.46/0.67 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.46/0.68 % Solved by fo/fo6_bce.sh.
% 0.46/0.68 % BCE start: 14
% 0.46/0.68 % BCE eliminated: 0
% 0.46/0.68 % PE start: 14
% 0.46/0.68 logic: eq
% 0.46/0.68 % PE eliminated: 1
% 0.46/0.68 % done 25 iterations in 0.013s
% 0.46/0.68 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.46/0.68 % SZS output start Refutation
% See solution above
% 0.46/0.68
% 0.46/0.68
% 0.46/0.68 % Terminating...
% 1.61/0.77 % Runner terminated.
% 1.61/0.79 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------