%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET043^5 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.A4LtAxiecb 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 04:51:17 PM UTC 2025
% Result : Theorem 0.63s 0.78s
% Output : Refutation 0.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 1
% Syntax : Number of formulae : 13 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 30 ( 2 equ; 3 cnn)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 70 ( 12 ~; 2 |; 0 &; 48 @)
% ( 5 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 2 usr; 5 con; 0-2 aty)
% ( 2 !!; 1 ??; 0 @@+; 0 @@-)
% Number of variables : 12 ( 3 ^; 7 !; 2 ?; 12 :)
% Comments :
%------------------------------------------------------------------------------
thf('#sk1_type',type,
'#sk1': $i ).
thf(cE_type,type,
cE: $i > $i > $o ).
thf(cRUSSELL1,conjecture,
~ ? [U: $i] :
! [V: $i] :
( ( cE @ V @ U )
<=> ~ ( cE @ V @ V ) ) ).
thf(zf_stmt_0,negated_conjecture,
? [U: $i] :
! [V: $i] :
( ( cE @ V @ U )
<=> ~ ( cE @ V @ V ) ),
inference('cnf.neg',[status(esa)],[cRUSSELL1]) ).
thf(zip_derived_cl0,plain,
( ??
@ ^ [Y0: $i] :
( !!
@ ^ [Y1: $i] :
( ( cE @ Y1 @ Y0 )
<=> ( (~) @ ( cE @ Y1 @ Y1 ) ) ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1,plain,
( !!
@ ^ [Y0: $i] :
( ( cE @ Y0 @ '#sk1' )
<=> ( (~) @ ( cE @ Y0 @ Y0 ) ) ) ),
inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).
thf(zip_derived_cl2,plain,
! [X2: $i] :
( ( cE @ X2 @ '#sk1' )
<=> ( (~) @ ( cE @ X2 @ X2 ) ) ),
inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl3,plain,
! [X2: $i] :
( ( cE @ X2 @ '#sk1' )
!= ( cE @ X2 @ X2 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl5,plain,
! [X2: $i] :
( ~ ( cE @ X2 @ '#sk1' )
| ~ ( cE @ X2 @ X2 ) ),
inference(eq_elim,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl7,plain,
~ ( cE @ '#sk1' @ '#sk1' ),
inference(eq_fact,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl3_001,plain,
! [X2: $i] :
( ( cE @ X2 @ '#sk1' )
!= ( cE @ X2 @ X2 ) ),
inference('simplify nested equalities',[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl4,plain,
! [X2: $i] :
( ( cE @ X2 @ '#sk1' )
| ( cE @ X2 @ X2 ) ),
inference(eq_elim,[status(thm)],[zip_derived_cl3]) ).
thf(zip_derived_cl7_002,plain,
~ ( cE @ '#sk1' @ '#sk1' ),
inference(eq_fact,[status(thm)],[zip_derived_cl5]) ).
thf(zip_derived_cl9,plain,
cE @ '#sk1' @ '#sk1',
inference('sup-',[status(thm)],[zip_derived_cl4,zip_derived_cl7]) ).
thf(zip_derived_cl29,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl7,zip_derived_cl9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13 % Problem : SET043^5 : TPTP v9.2.0. Released v4.0.0.
% 0.04/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.A4LtAxiecb true
% 0.14/0.35 % Computer : n016.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 12:54:23 EDT 2025
% 0.14/0.35 % CPUTime :
% 0.14/0.35 % Running portfolio for 300 s
% 0.14/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.35 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.36 % Running in HO mode
% 0.61/0.69 % Total configuration time : 828
% 0.61/0.69 % Estimated wc time : 1656
% 0.61/0.69 % Estimated cpu time (8 cpus) : 207.0
% 0.62/0.75 % /export/starexec/sandbox/solver/bin/lams/40_c.s.sh running for 80s
% 0.62/0.75 % /export/starexec/sandbox/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.62/0.76 % /export/starexec/sandbox/solver/bin/lams/40_c_ic.sh running for 80s
% 0.63/0.78 % Solved by lams/35_full_unif4.sh.
% 0.63/0.78 % done 4 iterations in 0.011s
% 0.63/0.78 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.63/0.78 % SZS output start Refutation
% See solution above
% 0.63/0.78
% 0.63/0.78
% 0.63/0.78 % Terminating...
% 0.72/0.88 % Runner terminated.
% 0.72/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------