%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET044+1 : TPTP v9.2.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lpfnmLjqi0 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 04:51:18 PM UTC 2025
% Result : Theorem 0.57s 0.76s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 1
% Syntax : Number of formulae : 12 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 23 ( 0 equ; 0 cnn)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 74 ( 10 ~; 5 |; 0 &; 53 @)
% ( 4 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 17 ( 0 ^; 13 !; 4 ?; 17 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__type,type,
sk_: $i > $i ).
thf(sk__1_type,type,
sk__1: $i ).
thf(element_type,type,
element: $i > $i > $o ).
thf(pel40,conjecture,
( ? [Y: $i] :
! [X: $i] :
( ( element @ X @ Y )
<=> ( element @ X @ X ) )
=> ~ ! [X1: $i] :
? [Y1: $i] :
! [Z: $i] :
( ( element @ Z @ Y1 )
<=> ~ ( element @ Z @ X1 ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ( ? [Y: $i] :
! [X: $i] :
( ( element @ X @ Y )
<=> ( element @ X @ X ) )
=> ~ ! [X1: $i] :
? [Y1: $i] :
! [Z: $i] :
( ( element @ Z @ Y1 )
<=> ~ ( element @ Z @ X1 ) ) ),
inference('cnf.neg',[status(esa)],[pel40]) ).
thf(zip_derived_cl2,plain,
! [X2: $i,X3: $i] :
( ( element @ X2 @ ( sk_ @ X3 ) )
| ( element @ X2 @ X3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
! [X0: $i] :
( ( element @ X0 @ sk__1 )
| ~ ( element @ X0 @ X0 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl6,plain,
! [X0: $i] :
( ( element @ ( sk_ @ X0 ) @ X0 )
| ( element @ ( sk_ @ X0 ) @ sk__1 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl0]) ).
thf(zip_derived_cl11,plain,
element @ ( sk_ @ sk__1 ) @ sk__1,
inference(eq_fact,[status(thm)],[zip_derived_cl6]) ).
thf(zip_derived_cl1,plain,
! [X1: $i] :
( ( element @ X1 @ X1 )
| ~ ( element @ X1 @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl13,plain,
element @ ( sk_ @ sk__1 ) @ ( sk_ @ sk__1 ),
inference('s_sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl1]) ).
thf(zip_derived_cl3,plain,
! [X3: $i,X4: $i] :
( ~ ( element @ X4 @ X3 )
| ~ ( element @ X4 @ ( sk_ @ X3 ) ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl15,plain,
~ ( element @ ( sk_ @ sk__1 ) @ sk__1 ),
inference('s_sup-',[status(thm)],[zip_derived_cl13,zip_derived_cl3]) ).
thf(zip_derived_cl11_001,plain,
element @ ( sk_ @ sk__1 ) @ sk__1,
inference(eq_fact,[status(thm)],[zip_derived_cl6]) ).
thf(zip_derived_cl16,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl15,zip_derived_cl11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET044+1 : TPTP v9.2.0. Released v2.0.0.
% 0.06/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.lpfnmLjqi0 true
% 0.12/0.34 % Computer : n016.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Oct 1 13:03:23 EDT 2025
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.35 % Python version: Python 3.6.8
% 0.12/0.35 % Running in FO mode
% 0.57/0.65 % Total configuration time : 435
% 0.57/0.65 % Estimated wc time : 1092
% 0.57/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.72 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.72 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.74 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.76 % Solved by fo/fo6_bce.sh.
% 0.57/0.76 % BCE start: 4
% 0.57/0.76 % BCE eliminated: 0
% 0.57/0.76 % PE start: 4
% 0.57/0.76 logic: neq
% 0.57/0.76 % PE eliminated: 0
% 0.57/0.76 % done 7 iterations in 0.010s
% 0.57/0.76 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/0.76 % SZS output start Refutation
% See solution above
% 0.57/0.76
% 0.57/0.76
% 0.57/0.76 % Terminating...
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 1.50/0.89 % Runner terminated.
% 1.52/0.90 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------