%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET942+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.JWuJNx8wnj true
% Computer : n008.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 04:53:12 PM UTC 2025
% Result : Theorem 1.67s 1.31s
% Output : Refutation 1.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 3
% Syntax : Number of formulae : 26 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 64 ( 9 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 253 ( 19 ~; 31 |; 1 &; 196 @)
% ( 3 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 8 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 52 ( 0 ^; 51 !; 1 ?; 52 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__type,type,
sk_: $i > $i > $i ).
thf(union_type,type,
union: $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(in_type,type,
in: $i > $i > $o ).
thf(sk__3_type,type,
sk__3: $i > $i > $i ).
thf(sk__7_type,type,
sk__7: $i ).
thf(sk__6_type,type,
sk__6: $i ).
thf(t95_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ( subset @ A @ B )
=> ( subset @ ( union @ A ) @ ( union @ B ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( subset @ A @ B )
=> ( subset @ ( union @ A ) @ ( union @ B ) ) ),
inference('cnf.neg',[status(esa)],[t95_zfmisc_1]) ).
thf(zip_derived_cl14,plain,
~ ( subset @ ( union @ sk__6 ) @ ( union @ sk__7 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(d3_tarski,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) ) ) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ~ ( in @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl3,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( in @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(d4_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( union @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ? [D: $i] :
( ( in @ D @ A )
& ( in @ C @ D ) ) ) ) ).
thf(zip_derived_cl5,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( in @ X0 @ ( sk__3 @ X0 @ X2 ) )
| ( X1
!= ( union @ X2 ) ) ),
inference(cnf,[status(esa)],[d4_tarski]) ).
thf(zip_derived_cl27,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( subset @ X0 @ X1 )
| ( X0
!= ( union @ X2 ) )
| ( in @ ( sk_ @ X1 @ X0 ) @ ( sk__3 @ ( sk_ @ X1 @ X0 ) @ X2 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl5]) ).
thf(zip_derived_cl35,plain,
! [X0: $i,X1: $i] :
( ( in @ ( sk_ @ X1 @ ( union @ X0 ) ) @ ( sk__3 @ ( sk_ @ X1 @ ( union @ X0 ) ) @ X0 ) )
| ( subset @ ( union @ X0 ) @ X1 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl27]) ).
thf(zip_derived_cl13,plain,
subset @ sk__6 @ sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3_001,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( in @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( in @ ( sk__3 @ X0 @ X2 ) @ X2 )
| ( X1
!= ( union @ X2 ) ) ),
inference(cnf,[status(esa)],[d4_tarski]) ).
thf(zip_derived_cl29,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( subset @ X0 @ X1 )
| ( X0
!= ( union @ X2 ) )
| ( in @ ( sk__3 @ ( sk_ @ X1 @ X0 ) @ X2 ) @ X2 ) ),
inference('sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl6]) ).
thf(zip_derived_cl34,plain,
! [X0: $i,X1: $i] :
( ( in @ ( sk__3 @ ( sk_ @ X1 @ ( union @ X0 ) ) @ X0 ) @ X0 )
| ( subset @ ( union @ X0 ) @ X1 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl29]) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( in @ X0 @ X2 )
| ~ ( subset @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[d3_tarski]) ).
thf(zip_derived_cl37,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( subset @ ( union @ X0 ) @ X1 )
| ~ ( subset @ X0 @ X2 )
| ( in @ ( sk__3 @ ( sk_ @ X1 @ ( union @ X0 ) ) @ X0 ) @ X2 ) ),
inference('sup-',[status(thm)],[zip_derived_cl34,zip_derived_cl1]) ).
thf(zip_derived_cl43,plain,
! [X0: $i] :
( ( in @ ( sk__3 @ ( sk_ @ X0 @ ( union @ sk__6 ) ) @ sk__6 ) @ sk__7 )
| ( subset @ ( union @ sk__6 ) @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl13,zip_derived_cl37]) ).
thf(zip_derived_cl4,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( in @ X0 @ X1 )
| ~ ( in @ X2 @ X0 )
| ( in @ X2 @ X3 )
| ( X3
!= ( union @ X1 ) ) ),
inference(cnf,[status(esa)],[d4_tarski]) ).
thf(zip_derived_cl60,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( subset @ ( union @ sk__6 ) @ X0 )
| ( X1
!= ( union @ sk__7 ) )
| ( in @ X2 @ X1 )
| ~ ( in @ X2 @ ( sk__3 @ ( sk_ @ X0 @ ( union @ sk__6 ) ) @ sk__6 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl43,zip_derived_cl4]) ).
thf(zip_derived_cl89,plain,
! [X0: $i,X1: $i] :
( ( subset @ ( union @ sk__6 ) @ X0 )
| ( in @ ( sk_ @ X0 @ ( union @ sk__6 ) ) @ X1 )
| ( X1
!= ( union @ sk__7 ) )
| ( subset @ ( union @ sk__6 ) @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl35,zip_derived_cl60]) ).
thf(zip_derived_cl92,plain,
! [X0: $i,X1: $i] :
( ( X1
!= ( union @ sk__7 ) )
| ( in @ ( sk_ @ X0 @ ( union @ sk__6 ) ) @ X1 )
| ( subset @ ( union @ sk__6 ) @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl89]) ).
thf(zip_derived_cl93,plain,
! [X0: $i] :
( ( subset @ ( union @ sk__6 ) @ X0 )
| ( in @ ( sk_ @ X0 @ ( union @ sk__6 ) ) @ ( union @ sk__7 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl92]) ).
thf(zip_derived_cl101,plain,
( ( subset @ ( union @ sk__6 ) @ ( union @ sk__7 ) )
| ( subset @ ( union @ sk__6 ) @ ( union @ sk__7 ) ) ),
inference('sup+',[status(thm)],[zip_derived_cl2,zip_derived_cl93]) ).
thf(zip_derived_cl102,plain,
subset @ ( union @ sk__6 ) @ ( union @ sk__7 ),
inference(simplify,[status(thm)],[zip_derived_cl101]) ).
thf(zip_derived_cl107,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl14,zip_derived_cl102]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.14 % Problem : SET942+1 : TPTP v9.2.0. Released v3.2.0.
% 0.05/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.JWuJNx8wnj true
% 0.10/0.34 % Computer : n008.cluster.edu
% 0.10/0.34 % Model : x86_64 x86_64
% 0.10/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.34 % Memory : 8042.1875MB
% 0.10/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.10/0.34 % CPULimit : 300
% 0.10/0.34 % WCLimit : 300
% 0.10/0.34 % DateTime : Wed Oct 1 13:18:08 EDT 2025
% 0.10/0.34 % CPUTime :
% 0.10/0.34 % Running portfolio for 300 s
% 0.10/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36 % Number of cores: 8
% 0.10/0.37 % Python version: Python 3.6.8
% 0.10/0.38 % Running in FO mode
% 0.39/0.76 % Total configuration time : 435
% 0.39/0.76 % Estimated wc time : 1092
% 0.39/0.76 % Estimated cpu time (7 cpus) : 156.0
% 0.40/0.89 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.41/0.97 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.41/0.99 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.41/1.02 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.41/1.05 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.41/1.06 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.41/1.07 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 1.67/1.31 % Solved by fo/fo4.sh.
% 1.67/1.31 % done 57 iterations in 0.104s
% 1.67/1.31 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.67/1.31 % SZS output start Refutation
% See solution above
% 1.67/1.31
% 1.67/1.31
% 1.67/1.31 % Terminating...
% 1.93/1.47 % Runner terminated.
% 2.00/1.51 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------