%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU134+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.6wAVInGRQJ true
% Computer : n001.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 04:53:32 PM UTC 2025
% Result : Theorem 0.54s 2.27s
% Output : Refutation 0.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 2
% Syntax : Number of formulae : 14 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 24 ( 11 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 60 ( 10 ~; 7 |; 0 &; 40 @)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 10 ( 0 ^; 10 !; 0 ?; 10 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__9_type,type,
sk__9: $i ).
thf(sk__8_type,type,
sk__8: $i ).
thf(set_difference_type,type,
set_difference: $i > $i > $i ).
thf(empty_set_type,type,
empty_set: $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(l32_xboole_1,axiom,
! [A: $i,B: $i] :
( ( ( set_difference @ A @ B )
= empty_set )
<=> ( subset @ A @ B ) ) ).
thf(zip_derived_cl41,plain,
! [X0: $i,X1: $i] :
( ( ( set_difference @ X0 @ X1 )
= empty_set )
| ~ ( subset @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[l32_xboole_1]) ).
thf(t37_xboole_1,conjecture,
! [A: $i,B: $i] :
( ( ( set_difference @ A @ B )
= empty_set )
<=> ( subset @ A @ B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( ( set_difference @ A @ B )
= empty_set )
<=> ( subset @ A @ B ) ),
inference('cnf.neg',[status(esa)],[t37_xboole_1]) ).
thf(zip_derived_cl60,plain,
( ~ ( subset @ sk__8 @ sk__9 )
| ( ( set_difference @ sk__8 @ sk__9 )
!= empty_set ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl59,plain,
( ( subset @ sk__8 @ sk__9 )
| ( ( set_difference @ sk__8 @ sk__9 )
= empty_set ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl40,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( ( set_difference @ X0 @ X1 )
!= empty_set ) ),
inference(cnf,[status(esa)],[l32_xboole_1]) ).
thf(zip_derived_cl378,plain,
( ( subset @ sk__8 @ sk__9 )
| ( subset @ sk__8 @ sk__9 )
| ( empty_set != empty_set ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl59,zip_derived_cl40]) ).
thf(zip_derived_cl380,plain,
subset @ sk__8 @ sk__9,
inference(simplify,[status(thm)],[zip_derived_cl378]) ).
thf(zip_derived_cl382,plain,
( ( set_difference @ sk__8 @ sk__9 )
!= empty_set ),
inference(demod,[status(thm)],[zip_derived_cl60,zip_derived_cl380]) ).
thf(zip_derived_cl430,plain,
( ~ ( subset @ sk__8 @ sk__9 )
| ( empty_set != empty_set ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl41,zip_derived_cl382]) ).
thf(zip_derived_cl380_001,plain,
subset @ sk__8 @ sk__9,
inference(simplify,[status(thm)],[zip_derived_cl378]) ).
thf(zip_derived_cl433,plain,
empty_set != empty_set,
inference(demod,[status(thm)],[zip_derived_cl430,zip_derived_cl380]) ).
thf(zip_derived_cl434,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl433]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.91 % Problem : SEU134+2 : TPTP v9.2.0. Released v3.3.0.
% 0.12/0.99 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.6wAVInGRQJ true
% 0.15/1.39 % Computer : n001.cluster.edu
% 0.15/1.39 % Model : x86_64 x86_64
% 0.15/1.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/1.39 % Memory : 8042.1875MB
% 0.15/1.39 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/1.39 % CPULimit : 300
% 0.15/1.39 % WCLimit : 300
% 0.15/1.39 % DateTime : Wed Oct 1 16:12:39 EDT 2025
% 0.19/1.40 % CPUTime :
% 0.19/1.40 % Running portfolio for 300 s
% 0.19/1.40 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/1.42 % Number of cores: 8
% 0.19/1.43 % Python version: Python 3.6.8
% 0.19/1.44 % Running in FO mode
% 0.48/1.94 % Total configuration time : 435
% 0.48/1.94 % Estimated wc time : 1092
% 0.48/1.94 % Estimated cpu time (7 cpus) : 156.0
% 0.53/2.09 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/2.14 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.54/2.17 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.54/2.19 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.54/2.22 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.54/2.24 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.54/2.27 % Solved by fo/fo6_bce.sh.
% 0.54/2.27 % BCE start: 74
% 0.54/2.27 % BCE eliminated: 0
% 0.54/2.27 % PE start: 74
% 0.54/2.27 logic: eq
% 0.54/2.27 % PE eliminated: 0
% 0.54/2.27 % done 61 iterations in 0.059s
% 0.54/2.27 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.54/2.27 % SZS output start Refutation
% See solution above
% 0.54/2.27
% 0.54/2.27
% 0.54/2.27 % Terminating...
% 1.87/2.56 % Runner terminated.
% 1.89/2.59 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------