%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SET589+3 : 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.XHvY3HznGw true
% Computer : n003.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 04:52:19 PM UTC 2025
% Result : Theorem 0.53s 0.77s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 4
% Syntax : Number of formulae : 16 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 29 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 118 ( 9 ~; 5 |; 3 &; 96 @)
% ( 0 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 7 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 6 usr; 5 con; 0-2 aty)
% Number of variables : 29 ( 0 ^; 29 !; 0 ?; 29 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__2_type,type,
sk__2: $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(difference_type,type,
difference: $i > $i > $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(sk__1_type,type,
sk__1: $i ).
thf(sk__4_type,type,
sk__4: $i ).
thf(difference_subset1,axiom,
! [B: $i,C: $i,D: $i] :
( ( subset @ B @ C )
=> ( subset @ ( difference @ B @ D ) @ ( difference @ C @ D ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( subset @ X0 @ X1 )
| ( subset @ ( difference @ X0 @ X2 ) @ ( difference @ X1 @ X2 ) ) ),
inference(cnf,[status(esa)],[difference_subset1]) ).
thf(prove_th48,conjecture,
! [B: $i,C: $i,D: $i,E: $i] :
( ( ( subset @ B @ C )
& ( subset @ D @ E ) )
=> ( subset @ ( difference @ B @ E ) @ ( difference @ C @ D ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [B: $i,C: $i,D: $i,E: $i] :
( ( ( subset @ B @ C )
& ( subset @ D @ E ) )
=> ( subset @ ( difference @ B @ E ) @ ( difference @ C @ D ) ) ),
inference('cnf.neg',[status(esa)],[prove_th48]) ).
thf(zip_derived_cl11,plain,
subset @ sk__3 @ sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(difference_subset2,axiom,
! [B: $i,C: $i,D: $i] :
( ( subset @ B @ C )
=> ( subset @ ( difference @ D @ C ) @ ( difference @ D @ B ) ) ) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( subset @ X0 @ X1 )
| ( subset @ ( difference @ X2 @ X1 ) @ ( difference @ X2 @ X0 ) ) ),
inference(cnf,[status(esa)],[difference_subset2]) ).
thf(zip_derived_cl24,plain,
! [X0: $i] : ( subset @ ( difference @ X0 @ sk__4 ) @ ( difference @ X0 @ sk__3 ) ),
inference('sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl2]) ).
thf(transitivity_of_subset,axiom,
! [B: $i,C: $i,D: $i] :
( ( ( subset @ B @ C )
& ( subset @ C @ D ) )
=> ( subset @ B @ D ) ) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( subset @ X0 @ X1 )
| ~ ( subset @ X1 @ X2 )
| ( subset @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[transitivity_of_subset]) ).
thf(zip_derived_cl27,plain,
! [X0: $i,X1: $i] :
( ( subset @ ( difference @ X0 @ sk__4 ) @ X1 )
| ~ ( subset @ ( difference @ X0 @ sk__3 ) @ X1 ) ),
inference('sup-',[status(thm)],[zip_derived_cl24,zip_derived_cl0]) ).
thf(zip_derived_cl10,plain,
~ ( subset @ ( difference @ sk__1 @ sk__4 ) @ ( difference @ sk__2 @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl55,plain,
~ ( subset @ ( difference @ sk__1 @ sk__3 ) @ ( difference @ sk__2 @ sk__3 ) ),
inference('sup-',[status(thm)],[zip_derived_cl27,zip_derived_cl10]) ).
thf(zip_derived_cl68,plain,
~ ( subset @ sk__1 @ sk__2 ),
inference('sup-',[status(thm)],[zip_derived_cl1,zip_derived_cl55]) ).
thf(zip_derived_cl12,plain,
subset @ sk__1 @ sk__2,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl69,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl68,zip_derived_cl12]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : SET589+3 : TPTP v9.2.0. Released v2.2.0.
% 0.03/0.15 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.XHvY3HznGw true
% 0.12/0.36 % Computer : n003.cluster.edu
% 0.12/0.36 % Model : x86_64 x86_64
% 0.12/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.36 % Memory : 8042.1875MB
% 0.12/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.36 % CPULimit : 300
% 0.12/0.36 % WCLimit : 300
% 0.12/0.36 % DateTime : Wed Oct 1 13:03:53 EDT 2025
% 0.12/0.36 % CPUTime :
% 0.12/0.36 % Running portfolio for 300 s
% 0.12/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.36 % Number of cores: 8
% 0.12/0.36 % Python version: Python 3.6.8
% 0.12/0.37 % Running in FO mode
% 0.43/0.62 % Total configuration time : 435
% 0.43/0.62 % Estimated wc time : 1092
% 0.43/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.52/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.53/0.77 % Solved by fo/fo3_bce.sh.
% 0.53/0.77 % BCE start: 13
% 0.53/0.77 % BCE eliminated: 0
% 0.53/0.77 % PE start: 13
% 0.53/0.77 logic: neq
% 0.53/0.77 % PE eliminated: 0
% 0.53/0.77 % done 31 iterations in 0.029s
% 0.53/0.77 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.77 % SZS output start Refutation
% See solution above
% 0.53/0.77
% 0.53/0.77
% 0.53/0.77 % Terminating...
% 0.57/0.84 % Runner terminated.
% 0.57/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------