%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU083+1 : TPTP v9.2.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3KGJ2Ok3dl true
% Computer : n016.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 04:53:24 PM UTC 2025
% Result : Theorem 0.62s 0.78s
% Output : Refutation 0.62s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 9 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 18 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 42 ( 6 ~; 3 |; 3 &; 27 @)
% ( 0 <=>; 3 =>; 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 : 5 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 8 ( 0 ^; 8 !; 0 ?; 8 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__4_type,type,
sk__4: $i ).
thf(set_union2_type,type,
set_union2: $i > $i > $i ).
thf(finite_type,type,
finite: $i > $o ).
thf(sk__3_type,type,
sk__3: $i ).
thf(fc9_finset_1,axiom,
! [A: $i,B: $i] :
( ( ( finite @ A )
& ( finite @ B ) )
=> ( finite @ ( set_union2 @ A @ B ) ) ) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i] :
( ~ ( finite @ X0 )
| ~ ( finite @ X1 )
| ( finite @ ( set_union2 @ X0 @ X1 ) ) ),
inference(cnf,[status(esa)],[fc9_finset_1]) ).
thf(t14_finset_1,conjecture,
! [A: $i,B: $i] :
( ( ( finite @ A )
& ( finite @ B ) )
=> ( finite @ ( set_union2 @ A @ B ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( ( finite @ A )
& ( finite @ B ) )
=> ( finite @ ( set_union2 @ A @ B ) ) ),
inference('cnf.neg',[status(esa)],[t14_finset_1]) ).
thf(zip_derived_cl25,plain,
~ ( finite @ ( set_union2 @ sk__3 @ sk__4 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl41,plain,
( ~ ( finite @ sk__4 )
| ~ ( finite @ sk__3 ) ),
inference('sup-',[status(thm)],[zip_derived_cl8,zip_derived_cl25]) ).
thf(zip_derived_cl26,plain,
finite @ sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl27,plain,
finite @ sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl46,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl41,zip_derived_cl26,zip_derived_cl27]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SEU083+1 : TPTP v9.2.0. Released v3.2.0.
% 0.13/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3KGJ2Ok3dl true
% 0.14/0.34 % Computer : n016.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Wed Oct 1 16:13:38 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.60/0.68 % Total configuration time : 435
% 0.60/0.68 % Estimated wc time : 1092
% 0.60/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.60/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.60/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.60/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.60/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.60/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.60/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.60/0.75 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.62/0.78 % Solved by fo/fo4.sh.
% 0.62/0.78 % done 29 iterations in 0.012s
% 0.62/0.78 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.62/0.78 % SZS output start Refutation
% See solution above
% 0.62/0.78
% 0.62/0.78
% 0.62/0.78 % Terminating...
% 0.66/0.88 % Runner terminated.
% 1.68/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------