%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU615^2 : TPTP v9.2.0. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.UWZzsVSJDl true
% Computer : n011.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 04:55:23 PM UTC 2025
% Result : Theorem 1.58s 2.86s
% Output : Refutation 1.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 4
% Syntax : Number of formulae : 13 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 47 ( 2 equ; 0 cnn)
% Maximal formula atoms : 8 ( 3 avg)
% Number of connectives : 167 ( 22 ~; 6 |; 0 &; 102 @)
% ( 0 <=>; 37 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 6 usr; 5 con; 0-2 aty)
% Number of variables : 32 ( 0 ^; 32 !; 0 ?; 32 :)
% Comments :
%------------------------------------------------------------------------------
thf(in_type,type,
in: $i > $i > $o ).
thf(symdiffE_type,type,
symdiffE: $o ).
thf(sk__5_type,type,
sk__5: $i ).
thf(symdiff_type,type,
symdiff: $i > $i > $i ).
thf(sk__6_type,type,
sk__6: $i ).
thf(sk__4_type,type,
sk__4: $i ).
thf(symdiffE,axiom,
( symdiffE
= ( ! [A: $i,B: $i,Xx: $i] :
( ( in @ Xx @ ( symdiff @ A @ B ) )
=> ! [Xphi: $o] :
( ( ( in @ Xx @ A )
=> ( ~ ( in @ Xx @ B )
=> Xphi ) )
=> ( ( ~ ( in @ Xx @ A )
=> ( ( in @ Xx @ B )
=> Xphi ) )
=> Xphi ) ) ) ) ) ).
thf('0',plain,
( symdiffE
= ( ! [X4: $i,X6: $i,X8: $i] :
( ( in @ X8 @ ( symdiff @ X4 @ X6 ) )
=> ! [X10: $o] :
( ( ( in @ X8 @ X4 )
=> ( ~ ( in @ X8 @ X6 )
=> X10 ) )
=> ( ( ~ ( in @ X8 @ X4 )
=> ( ( in @ X8 @ X6 )
=> X10 ) )
=> X10 ) ) ) ) ),
define([status(thm)]) ).
thf(symdiffIneg2,conjecture,
( symdiffE
=> ! [A: $i,B: $i,Xx: $i] :
( ~ ( in @ Xx @ A )
=> ( ~ ( in @ Xx @ B )
=> ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ).
thf(zf_stmt_0,conjecture,
( ! [X4: $i,X6: $i,X8: $i] :
( ( in @ X8 @ ( symdiff @ X4 @ X6 ) )
=> ! [X10: $o] :
( ( ( in @ X8 @ X4 )
=> ( ~ ( in @ X8 @ X6 )
=> X10 ) )
=> ( ( ~ ( in @ X8 @ X4 )
=> ( ( in @ X8 @ X6 )
=> X10 ) )
=> X10 ) ) )
=> ! [X12: $i,X14: $i,X16: $i] :
( ~ ( in @ X16 @ X12 )
=> ( ~ ( in @ X16 @ X14 )
=> ~ ( in @ X16 @ ( symdiff @ X12 @ X14 ) ) ) ) ) ).
thf(zf_stmt_1,negated_conjecture,
~ ( ! [X4: $i,X6: $i,X8: $i] :
( ( in @ X8 @ ( symdiff @ X4 @ X6 ) )
=> ! [X10: $o] :
( ( ( in @ X8 @ X4 )
=> ( ~ ( in @ X8 @ X6 )
=> X10 ) )
=> ( ( ~ ( in @ X8 @ X4 )
=> ( ( in @ X8 @ X6 )
=> X10 ) )
=> X10 ) ) )
=> ! [X12: $i,X14: $i,X16: $i] :
( ~ ( in @ X16 @ X12 )
=> ( ~ ( in @ X16 @ X14 )
=> ~ ( in @ X16 @ ( symdiff @ X12 @ X14 ) ) ) ) ),
inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl9,plain,
~ ( in @ sk__6 @ sk__5 ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl10,plain,
in @ sk__6 @ ( symdiff @ sk__4 @ sk__5 ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i,X2: $o,X3: $i] :
( ( in @ X0 @ X3 )
| X2
| ( in @ X0 @ X1 )
| ~ ( in @ X0 @ ( symdiff @ X3 @ X1 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl12,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( in @ X1 @ X0 )
| ~ ( in @ X1 @ ( symdiff @ X0 @ X2 ) )
| ( in @ X1 @ X2 ) ),
inference(condensation,[status(thm)],[zip_derived_cl6]) ).
thf(zip_derived_cl13,plain,
( ( in @ sk__6 @ sk__5 )
| ( in @ sk__6 @ sk__4 ) ),
inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl12]) ).
thf(zip_derived_cl11,plain,
~ ( in @ sk__6 @ sk__4 ),
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl15,plain,
in @ sk__6 @ sk__5,
inference(demod,[status(thm)],[zip_derived_cl13,zip_derived_cl11]) ).
thf(zip_derived_cl17,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl9,zip_derived_cl15]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/1.13 % Problem : SEU615^2 : TPTP v9.2.0. Released v3.7.0.
% 0.12/1.22 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.UWZzsVSJDl true
% 0.12/1.62 % Computer : n011.cluster.edu
% 0.12/1.62 % Model : x86_64 x86_64
% 0.12/1.62 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/1.62 % Memory : 8042.1875MB
% 0.12/1.62 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/1.62 % CPULimit : 300
% 0.12/1.62 % WCLimit : 300
% 0.12/1.62 % DateTime : Wed Oct 1 16:04:39 EDT 2025
% 0.12/1.63 % CPUTime :
% 0.12/1.63 % Running portfolio for 300 s
% 0.12/1.63 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/1.64 % Number of cores: 8
% 0.19/1.66 % Python version: Python 3.6.8
% 0.19/1.67 % Running in HO mode
% 0.57/2.39 % Total configuration time : 828
% 0.57/2.39 % Estimated wc time : 1656
% 0.57/2.39 % Estimated cpu time (8 cpus) : 207.0
% 0.57/2.67 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.57/2.72 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.57/2.75 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.58/2.76 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 1.58/2.84 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 1.58/2.86 % Solved by lams/40_c.s.sh.
% 1.58/2.86 % done 4 iterations in 0.027s
% 1.58/2.86 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 1.58/2.86 % SZS output start Refutation
% See solution above
% 1.59/2.86
% 1.59/2.86
% 1.59/2.86 % Terminating...
% 1.94/3.29 % Runner terminated.
% 1.97/3.32 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------