%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU143+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.qxbo7MVaIN true
% Computer : n006.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 04:53:33 PM UTC 2025
% Result : Theorem 0.57s 0.86s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 19 ( 12 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 37 ( 11 ~; 5 |; 0 &; 18 @)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 16 ( 0 ^; 16 !; 0 ?; 16 :)
% Comments :
%------------------------------------------------------------------------------
thf(singleton_type,type,
singleton: $i > $i ).
thf(sk__7_type,type,
sk__7: $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(empty_set_type,type,
empty_set: $i ).
thf(l1_zfmisc_1,conjecture,
! [A: $i] :
( ( singleton @ A )
!= empty_set ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i] :
( ( singleton @ A )
!= empty_set ),
inference('cnf.neg',[status(esa)],[l1_zfmisc_1]) ).
thf(zip_derived_cl58,plain,
( ( singleton @ sk__7 )
= empty_set ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X1 != X0 )
| ( in @ X1 @ X2 )
| ( X2
!= ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl432,plain,
! [X0: $i,X1: $i] :
( ( X0
!= ( singleton @ X1 ) )
| ( in @ X1 @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl8]) ).
thf(zip_derived_cl470,plain,
! [X0: $i] :
( ( X0 != empty_set )
| ( in @ sk__7 @ X0 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl58,zip_derived_cl432]) ).
thf(d1_xboole_0,axiom,
! [A: $i] :
( ( A = empty_set )
<=> ! [B: $i] :
~ ( in @ B @ A ) ) ).
thf(zip_derived_cl12,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X0 @ X1 )
| ( X1 != empty_set ) ),
inference(cnf,[status(esa)],[d1_xboole_0]) ).
thf(zip_derived_cl481,plain,
! [X0: $i] : ( X0 != empty_set ),
inference(clc,[status(thm)],[zip_derived_cl470,zip_derived_cl12]) ).
thf(zip_derived_cl482,plain,
$false,
inference(eq_res,[status(thm)],[zip_derived_cl481]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SEU143+2 : TPTP v9.2.0. Released v3.3.0.
% 0.03/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.qxbo7MVaIN true
% 0.13/0.34 % Computer : n006.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 16:03:53 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
% 0.13/0.35 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.56/0.65 % Total configuration time : 435
% 0.56/0.65 % Estimated wc time : 1092
% 0.56/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.76 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.77 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.78 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.86 % Solved by fo/fo6_bce.sh.
% 0.57/0.86 % BCE start: 102
% 0.57/0.86 % BCE eliminated: 2
% 0.57/0.86 % PE start: 100
% 0.57/0.86 logic: eq
% 0.57/0.86 % PE eliminated: 0
% 0.57/0.86 % done 65 iterations in 0.050s
% 0.57/0.86 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.57/0.86 % SZS output start Refutation
% See solution above
% 0.57/0.86
% 0.57/0.86
% 0.57/0.86 % Terminating...
% 0.64/0.98 % Runner terminated.
% 0.64/0.99 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------