%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET027+4 : TPTP v9.2.0. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.a8fDEl68RI true
% Computer : n021.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 04:51:14 PM UTC 2025
% Result : Theorem 0.63s 0.85s
% Output : Refutation 0.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 2
% Syntax : Number of formulae : 17 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 34 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 102 ( 11 ~; 11 |; 2 &; 74 @)
% ( 1 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 23 ( 0 ^; 23 !; 0 ?; 23 :)
% Comments :
%------------------------------------------------------------------------------
thf(member_type,type,
member: $i > $i > $o ).
thf(sk__type,type,
sk_: $i > $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(sk__4_type,type,
sk__4: $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(sk__5_type,type,
sk__5: $i ).
thf(thI03,conjecture,
! [A: $i,B: $i,C: $i] :
( ( ( subset @ A @ B )
& ( subset @ B @ C ) )
=> ( subset @ A @ C ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i,C: $i] :
( ( ( subset @ A @ B )
& ( subset @ B @ C ) )
=> ( subset @ A @ C ) ),
inference('cnf.neg',[status(esa)],[thI03]) ).
thf(zip_derived_cl29,plain,
~ ( subset @ sk__3 @ sk__5 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(subset,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ B )
<=> ! [X: $i] :
( ( member @ X @ A )
=> ( member @ X @ B ) ) ) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ( member @ ( sk_ @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl31,plain,
subset @ sk__3 @ sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( member @ X0 @ X1 )
| ( member @ X0 @ X2 )
| ~ ( subset @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl178,plain,
! [X0: $i] :
( ~ ( member @ X0 @ sk__3 )
| ( member @ X0 @ sk__4 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl31,zip_derived_cl0]) ).
thf(zip_derived_cl30,plain,
subset @ sk__4 @ sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0_001,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( member @ X0 @ X1 )
| ( member @ X0 @ X2 )
| ~ ( subset @ X1 @ X2 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl177,plain,
! [X0: $i] :
( ~ ( member @ X0 @ sk__4 )
| ( member @ X0 @ sk__5 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl30,zip_derived_cl0]) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i] :
( ( subset @ X0 @ X1 )
| ~ ( member @ ( sk_ @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[subset]) ).
thf(zip_derived_cl182,plain,
! [X0: $i] :
( ~ ( member @ ( sk_ @ sk__5 @ X0 ) @ sk__4 )
| ( subset @ X0 @ sk__5 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl177,zip_derived_cl1]) ).
thf(zip_derived_cl199,plain,
! [X0: $i] :
( ~ ( member @ ( sk_ @ sk__5 @ X0 ) @ sk__3 )
| ( subset @ X0 @ sk__5 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl178,zip_derived_cl182]) ).
thf(zip_derived_cl206,plain,
( ( subset @ sk__3 @ sk__5 )
| ( subset @ sk__3 @ sk__5 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl2,zip_derived_cl199]) ).
thf(zip_derived_cl207,plain,
subset @ sk__3 @ sk__5,
inference(simplify,[status(thm)],[zip_derived_cl206]) ).
thf(zip_derived_cl211,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl29,zip_derived_cl207]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13 % Problem : SET027+4 : TPTP v9.2.0. Released v2.2.0.
% 0.11/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.a8fDEl68RI true
% 0.16/0.36 % Computer : n021.cluster.edu
% 0.16/0.36 % Model : x86_64 x86_64
% 0.16/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36 % Memory : 8042.1875MB
% 0.16/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36 % CPULimit : 300
% 0.16/0.36 % WCLimit : 300
% 0.16/0.36 % DateTime : Wed Oct 1 13:13:08 EDT 2025
% 0.16/0.37 % CPUTime :
% 0.16/0.37 % Running portfolio for 300 s
% 0.16/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.37 % Number of cores: 8
% 0.16/0.37 % Python version: Python 3.6.8
% 0.16/0.37 % Running in FO mode
% 0.57/0.69 % Total configuration time : 435
% 0.57/0.69 % Estimated wc time : 1092
% 0.57/0.69 % Estimated cpu time (7 cpus) : 156.0
% 0.63/0.79 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.63/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.63/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.63/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.63/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.63/0.82 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.63/0.83 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.63/0.85 % Solved by fo/fo6_bce.sh.
% 0.63/0.85 % BCE start: 32
% 0.63/0.85 % BCE eliminated: 0
% 0.63/0.85 % PE start: 32
% 0.63/0.85 logic: eq
% 0.63/0.85 % PE eliminated: 3
% 0.63/0.85 % done 31 iterations in 0.021s
% 0.63/0.85 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.63/0.85 % SZS output start Refutation
% See solution above
% 0.63/0.85
% 0.63/0.85
% 0.65/0.85 % Terminating...
% 0.68/0.91 % Runner terminated.
% 0.68/0.92 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------