%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET962+1 : TPTP v9.2.0. Bugfixed v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.yuO2GpkV9T 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 : Thu Oct 2 04:53:14 PM UTC 2025
% Result : Theorem 0.54s 0.78s
% Output : Refutation 0.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of formulae : 27 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 58 ( 15 equ; 0 cnn)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 207 ( 24 ~; 25 |; 1 &; 152 @)
% ( 2 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 7 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 43 ( 0 ^; 43 !; 0 ?; 43 :)
% Comments :
%------------------------------------------------------------------------------
thf(ordered_pair_type,type,
ordered_pair: $i > $i > $i ).
thf(sk__4_type,type,
sk__4: $i > $i > $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(cartesian_product2_type,type,
cartesian_product2: $i > $i > $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(sk__2_type,type,
sk__2: $i ).
thf(l55_zfmisc_1,axiom,
! [A: $i,B: $i,C: $i,D: $i] :
( ( in @ ( ordered_pair @ A @ B ) @ ( cartesian_product2 @ C @ D ) )
<=> ( ( in @ A @ C )
& ( in @ B @ D ) ) ) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( in @ ( ordered_pair @ X0 @ X1 ) @ ( cartesian_product2 @ X2 @ X3 ) )
| ~ ( in @ X1 @ X3 )
| ~ ( in @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[l55_zfmisc_1]) ).
thf(t115_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ( ( cartesian_product2 @ A @ A )
= ( cartesian_product2 @ B @ B ) )
=> ( A = B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( ( cartesian_product2 @ A @ A )
= ( cartesian_product2 @ B @ B ) )
=> ( A = B ) ),
inference('cnf.neg',[status(esa)],[t115_zfmisc_1]) ).
thf(zip_derived_cl9,plain,
( ( cartesian_product2 @ sk__2 @ sk__2 )
= ( cartesian_product2 @ sk__3 @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl4,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( in @ X0 @ X1 )
| ~ ( in @ ( ordered_pair @ X0 @ X2 ) @ ( cartesian_product2 @ X1 @ X3 ) ) ),
inference(cnf,[status(esa)],[l55_zfmisc_1]) ).
thf(zip_derived_cl52,plain,
! [X0: $i,X1: $i] :
( ( in @ X1 @ sk__3 )
| ~ ( in @ ( ordered_pair @ X1 @ X0 ) @ ( cartesian_product2 @ sk__2 @ sk__2 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl9,zip_derived_cl4]) ).
thf(zip_derived_cl82,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X1 @ sk__2 )
| ~ ( in @ X0 @ sk__2 )
| ( in @ X1 @ sk__3 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl6,zip_derived_cl52]) ).
thf(zip_derived_cl94,plain,
! [X0: $i] :
( ( in @ X0 @ sk__3 )
| ~ ( in @ X0 @ sk__2 ) ),
inference(condensation,[status(thm)],[zip_derived_cl82]) ).
thf(t2_tarski,axiom,
! [A: $i,B: $i] :
( ! [C: $i] :
( ( in @ C @ A )
<=> ( in @ C @ B ) )
=> ( A = B ) ) ).
thf(zip_derived_cl11,plain,
! [X0: $i,X1: $i] :
( ( X1 = X0 )
| ~ ( in @ ( sk__4 @ X0 @ X1 ) @ X0 )
| ~ ( in @ ( sk__4 @ X0 @ X1 ) @ X1 ) ),
inference(cnf,[status(esa)],[t2_tarski]) ).
thf(zip_derived_cl97,plain,
! [X0: $i] :
( ~ ( in @ ( sk__4 @ sk__3 @ X0 ) @ sk__2 )
| ( X0 = sk__3 )
| ~ ( in @ ( sk__4 @ sk__3 @ X0 ) @ X0 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl94,zip_derived_cl11]) ).
thf(zip_derived_cl115,plain,
( ~ ( in @ ( sk__4 @ sk__3 @ sk__2 ) @ sk__2 )
| ( sk__2 = sk__3 ) ),
inference(eq_fact,[status(thm)],[zip_derived_cl97]) ).
thf(zip_derived_cl10,plain,
sk__2 != sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl116,plain,
~ ( in @ ( sk__4 @ sk__3 @ sk__2 ) @ sk__2 ),
inference('simplify_reflect-',[status(thm)],[zip_derived_cl115,zip_derived_cl10]) ).
thf(zip_derived_cl12,plain,
! [X0: $i,X1: $i] :
( ( X1 = X0 )
| ( in @ ( sk__4 @ X0 @ X1 ) @ X0 )
| ( in @ ( sk__4 @ X0 @ X1 ) @ X1 ) ),
inference(cnf,[status(esa)],[t2_tarski]) ).
thf(zip_derived_cl9_001,plain,
( ( cartesian_product2 @ sk__2 @ sk__2 )
= ( cartesian_product2 @ sk__3 @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl6_002,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( in @ ( ordered_pair @ X0 @ X1 ) @ ( cartesian_product2 @ X2 @ X3 ) )
| ~ ( in @ X1 @ X3 )
| ~ ( in @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[l55_zfmisc_1]) ).
thf(zip_derived_cl84,plain,
! [X0: $i,X1: $i] :
( ( in @ ( ordered_pair @ X1 @ X0 ) @ ( cartesian_product2 @ sk__2 @ sk__2 ) )
| ~ ( in @ X0 @ sk__3 )
| ~ ( in @ X1 @ sk__3 ) ),
inference('s_sup+',[status(thm)],[zip_derived_cl9,zip_derived_cl6]) ).
thf(zip_derived_cl4_003,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( in @ X0 @ X1 )
| ~ ( in @ ( ordered_pair @ X0 @ X2 ) @ ( cartesian_product2 @ X1 @ X3 ) ) ),
inference(cnf,[status(esa)],[l55_zfmisc_1]) ).
thf(zip_derived_cl107,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X1 @ sk__3 )
| ~ ( in @ X0 @ sk__3 )
| ( in @ X1 @ sk__2 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl84,zip_derived_cl4]) ).
thf(zip_derived_cl111,plain,
! [X0: $i] :
( ( in @ X0 @ sk__2 )
| ~ ( in @ X0 @ sk__3 ) ),
inference(condensation,[status(thm)],[zip_derived_cl107]) ).
thf(zip_derived_cl113,plain,
! [X0: $i] :
( ( in @ ( sk__4 @ sk__3 @ X0 ) @ X0 )
| ( X0 = sk__3 )
| ( in @ ( sk__4 @ sk__3 @ X0 ) @ sk__2 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl12,zip_derived_cl111]) ).
thf(zip_derived_cl213,plain,
( ( sk__2 = sk__3 )
| ( in @ ( sk__4 @ sk__3 @ sk__2 ) @ sk__2 ) ),
inference(eq_fact,[status(thm)],[zip_derived_cl113]) ).
thf(zip_derived_cl10_004,plain,
sk__2 != sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl214,plain,
in @ ( sk__4 @ sk__3 @ sk__2 ) @ sk__2,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl213,zip_derived_cl10]) ).
thf(zip_derived_cl227,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl116,zip_derived_cl214]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14 % Problem : SET962+1 : TPTP v9.2.0. Bugfixed v4.0.0.
% 0.07/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.yuO2GpkV9T true
% 0.13/0.35 % Computer : n005.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 13:14:23 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.36 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.39/0.62 % Total configuration time : 435
% 0.39/0.62 % Estimated wc time : 1092
% 0.39/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.73 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.54/0.78 % Solved by fo/fo6_bce.sh.
% 0.54/0.78 % BCE start: 13
% 0.54/0.78 % BCE eliminated: 0
% 0.54/0.78 % PE start: 13
% 0.54/0.78 logic: eq
% 0.54/0.78 % PE eliminated: 1
% 0.54/0.78 % done 58 iterations in 0.044s
% 0.54/0.78 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.54/0.78 % SZS output start Refutation
% See solution above
% 0.54/0.78
% 0.54/0.78
% 0.54/0.78 % Terminating...
% 1.62/0.84 % Runner terminated.
% 1.62/0.86 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------