%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU155+1 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.pAw8ChobMM true
% Computer : n020.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 04:53:37 PM UTC 2025
% Result : Theorem 0.60s 0.81s
% Output : Refutation 0.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 15 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 34 ( 2 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 109 ( 12 ~; 12 |; 1 &; 78 @)
% ( 3 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 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 : 29 ( 0 ^; 28 !; 1 ?; 29 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__4_type,type,
sk__4: $i ).
thf(sk__5_type,type,
sk__5: $i ).
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(d3_tarski,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [C: $i] :
( ( in @ C @ A )
=> ( in @ C @ B ) ) ) ).
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_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_cl81,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( in @ X1 @ ( union @ X0 ) )
| ~ ( in @ X1 @ X2 )
| ~ ( in @ X2 @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl82,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( subset @ X0 @ X1 )
| ( in @ ( sk_ @ X1 @ X0 ) @ ( union @ X2 ) )
| ~ ( in @ X0 @ X2 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl3,zip_derived_cl81]) ).
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_cl117,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X1 @ X0 )
| ( subset @ X1 @ ( union @ X0 ) )
| ( subset @ X1 @ ( union @ X0 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl82,zip_derived_cl2]) ).
thf(zip_derived_cl118,plain,
! [X0: $i,X1: $i] :
( ( subset @ X1 @ ( union @ X0 ) )
| ~ ( in @ X1 @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl117]) ).
thf(l50_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ( in @ A @ B )
=> ( subset @ A @ ( union @ B ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( in @ A @ B )
=> ( subset @ A @ ( union @ B ) ) ),
inference('cnf.neg',[status(esa)],[l50_zfmisc_1]) ).
thf(zip_derived_cl12,plain,
~ ( subset @ sk__4 @ ( union @ sk__5 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl127,plain,
~ ( in @ sk__4 @ sk__5 ),
inference('s_sup-',[status(thm)],[zip_derived_cl118,zip_derived_cl12]) ).
thf(zip_derived_cl11,plain,
in @ sk__4 @ sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl128,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl127,zip_derived_cl11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11 % Problem : SEU155+1 : TPTP v9.2.0. Released v3.3.0.
% 0.03/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.pAw8ChobMM true
% 0.09/0.32 % Computer : n020.cluster.edu
% 0.09/0.32 % Model : x86_64 x86_64
% 0.09/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.32 % Memory : 8042.1875MB
% 0.09/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.09/0.32 % CPULimit : 300
% 0.09/0.32 % WCLimit : 300
% 0.09/0.32 % DateTime : Wed Oct 1 16:05:53 EDT 2025
% 0.14/0.32 % CPUTime :
% 0.14/0.32 % Running portfolio for 300 s
% 0.14/0.32 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.32 % Number of cores: 8
% 0.14/0.32 % Python version: Python 3.6.8
% 0.14/0.32 % Running in FO mode
% 0.44/0.60 % Total configuration time : 435
% 0.44/0.60 % Estimated wc time : 1092
% 0.44/0.60 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.69 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.60/0.77 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.60/0.78 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.60/0.81 % Solved by fo/fo6_bce.sh.
% 0.60/0.81 % BCE start: 14
% 0.60/0.81 % BCE eliminated: 0
% 0.60/0.81 % PE start: 14
% 0.60/0.81 logic: eq
% 0.60/0.81 % PE eliminated: 0
% 0.60/0.81 % done 33 iterations in 0.032s
% 0.60/0.81 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.60/0.81 % SZS output start Refutation
% See solution above
% 0.60/0.81
% 0.60/0.81
% 0.60/0.81 % Terminating...
% 0.75/0.91 % Runner terminated.
% 0.75/0.93 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------