%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU172+2 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.yY765TpZVP true
% Computer : n022.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 04:53:43 PM UTC 2025
% Result : Theorem 0.59s 1.13s
% Output : Refutation 0.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 14 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 27 ( 4 equ; 0 cnn)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 99 ( 12 ~; 5 |; 3 &; 74 @)
% ( 2 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 21 ( 0 ^; 21 !; 0 ?; 21 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__26_type,type,
sk__26: $i ).
thf(sk__27_type,type,
sk__27: $i ).
thf(set_difference_type,type,
set_difference: $i > $i > $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(sk__25_type,type,
sk__25: $i ).
thf(subset_complement_type,type,
subset_complement: $i > $i > $i ).
thf(powerset_type,type,
powerset: $i > $i ).
thf(element_type,type,
element: $i > $i > $o ).
thf(d5_subset_1,axiom,
! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ B )
= ( set_difference @ A @ B ) ) ) ).
thf(zip_derived_cl63,plain,
! [X0: $i,X1: $i] :
( ( ( subset_complement @ X0 @ X1 )
= ( set_difference @ X0 @ X1 ) )
| ~ ( element @ X1 @ ( powerset @ X0 ) ) ),
inference(cnf,[status(esa)],[d5_subset_1]) ).
thf(t54_subset_1,conjecture,
! [A: $i,B: $i,C: $i] :
( ( element @ C @ ( powerset @ A ) )
=> ~ ( ( in @ B @ ( subset_complement @ A @ C ) )
& ( in @ B @ C ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i,C: $i] :
( ( element @ C @ ( powerset @ A ) )
=> ~ ( ( in @ B @ ( subset_complement @ A @ C ) )
& ( in @ B @ C ) ) ),
inference('cnf.neg',[status(esa)],[t54_subset_1]) ).
thf(zip_derived_cl171,plain,
in @ sk__26 @ ( subset_complement @ sk__25 @ sk__27 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1382,plain,
( ~ ( element @ sk__27 @ ( powerset @ sk__25 ) )
| ( in @ sk__26 @ ( set_difference @ sk__25 @ sk__27 ) ) ),
inference('s_sup+',[status(thm)],[zip_derived_cl63,zip_derived_cl171]) ).
thf(zip_derived_cl170,plain,
element @ sk__27 @ ( powerset @ sk__25 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1388,plain,
in @ sk__26 @ ( set_difference @ sk__25 @ sk__27 ),
inference(demod,[status(thm)],[zip_derived_cl1382,zip_derived_cl170]) ).
thf(d4_xboole_0,axiom,
! [A: $i,B: $i,C: $i] :
( ( C
= ( set_difference @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( in @ D @ A )
& ~ ( in @ D @ B ) ) ) ) ).
thf(zip_derived_cl58,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( in @ X0 @ X1 )
| ~ ( in @ X0 @ X2 )
| ( X1
!= ( set_difference @ X3 @ X2 ) ) ),
inference(cnf,[status(esa)],[d4_xboole_0]) ).
thf(zip_derived_cl1237,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X1 @ X0 )
| ~ ( in @ X1 @ ( set_difference @ X2 @ X0 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl58]) ).
thf(zip_derived_cl1662,plain,
~ ( in @ sk__26 @ sk__27 ),
inference('s_sup-',[status(thm)],[zip_derived_cl1388,zip_derived_cl1237]) ).
thf(zip_derived_cl172,plain,
in @ sk__26 @ sk__27,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1667,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl1662,zip_derived_cl172]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.14 % Problem : SEU172+2 : TPTP v9.2.0. Released v3.3.0.
% 0.07/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.yY765TpZVP true
% 0.14/0.36 % Computer : n022.cluster.edu
% 0.14/0.36 % Model : x86_64 x86_64
% 0.14/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36 % Memory : 8042.1875MB
% 0.14/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36 % CPULimit : 300
% 0.14/0.36 % WCLimit : 300
% 0.14/0.36 % DateTime : Wed Oct 1 16:12:38 EDT 2025
% 0.14/0.37 % CPUTime :
% 0.14/0.37 % Running portfolio for 300 s
% 0.14/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.37 % Number of cores: 8
% 0.14/0.37 % Python version: Python 3.6.8
% 0.14/0.37 % Running in FO mode
% 0.56/0.64 % Total configuration time : 435
% 0.56/0.64 % Estimated wc time : 1092
% 0.56/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.59/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.59/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.59/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.59/1.13 % Solved by fo/fo6_bce.sh.
% 0.59/1.13 % BCE start: 195
% 0.59/1.13 % BCE eliminated: 4
% 0.59/1.13 % PE start: 191
% 0.59/1.13 logic: eq
% 0.59/1.13 % PE eliminated: 0
% 0.59/1.13 % done 335 iterations in 0.328s
% 0.59/1.13 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.59/1.13 % SZS output start Refutation
% See solution above
% 0.59/1.13
% 0.59/1.13
% 0.59/1.13 % Terminating...
% 3.84/1.25 % Runner terminated.
% 3.84/1.28 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------