%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU308+1 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.q3dmSgIFXG true
% Computer : n014.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 04:54:11 PM UTC 2025
% Result : Theorem 0.59s 0.89s
% Output : Refutation 0.59s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 5
% Syntax : Number of formulae : 24 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 44 ( 17 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 207 ( 21 ~; 11 |; 1 &; 166 @)
% ( 0 <=>; 8 =>; 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 : 12 ( 10 usr; 3 con; 0-3 aty)
% Number of variables : 18 ( 0 ^; 18 !; 0 ?; 18 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__2_type,type,
sk__2: $i ).
thf(subset_complement_type,type,
subset_complement: $i > $i > $i ).
thf(one_sorted_str_type,type,
one_sorted_str: $i > $o ).
thf(the_carrier_type,type,
the_carrier: $i > $i ).
thf(powerset_type,type,
powerset: $i > $i ).
thf(cast_as_carrier_subset_type,type,
cast_as_carrier_subset: $i > $i ).
thf(subset_difference_type,type,
subset_difference: $i > $i > $i > $i ).
thf(element_type,type,
element: $i > $i > $o ).
thf(sk__3_type,type,
sk__3: $i ).
thf(set_difference_type,type,
set_difference: $i > $i > $i ).
thf(d5_subset_1,axiom,
! [A: $i,B: $i] :
( ( element @ B @ ( powerset @ A ) )
=> ( ( subset_complement @ A @ B )
= ( set_difference @ A @ B ) ) ) ).
thf(zip_derived_cl14,plain,
! [X0: $i,X1: $i] :
( ( ( subset_complement @ X0 @ X1 )
= ( set_difference @ X0 @ X1 ) )
| ~ ( element @ X1 @ ( powerset @ X0 ) ) ),
inference(cnf,[status(esa)],[d5_subset_1]) ).
thf(d3_pre_topc,axiom,
! [A: $i] :
( ( one_sorted_str @ A )
=> ( ( cast_as_carrier_subset @ A )
= ( the_carrier @ A ) ) ) ).
thf(zip_derived_cl13,plain,
! [X0: $i] :
( ( ( cast_as_carrier_subset @ X0 )
= ( the_carrier @ X0 ) )
| ~ ( one_sorted_str @ X0 ) ),
inference(cnf,[status(esa)],[d3_pre_topc]) ).
thf(dt_k2_pre_topc,axiom,
! [A: $i] :
( ( one_sorted_str @ A )
=> ( element @ ( cast_as_carrier_subset @ A ) @ ( powerset @ ( the_carrier @ A ) ) ) ) ).
thf(zip_derived_cl10,plain,
! [X0: $i] :
( ( element @ ( cast_as_carrier_subset @ X0 ) @ ( powerset @ ( the_carrier @ X0 ) ) )
| ~ ( one_sorted_str @ X0 ) ),
inference(cnf,[status(esa)],[dt_k2_pre_topc]) ).
thf(redefinition_k6_subset_1,axiom,
! [A: $i,B: $i,C: $i] :
( ( ( element @ B @ ( powerset @ A ) )
& ( element @ C @ ( powerset @ A ) ) )
=> ( ( subset_difference @ A @ B @ C )
= ( set_difference @ B @ C ) ) ) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( element @ X0 @ ( powerset @ X1 ) )
| ~ ( element @ X2 @ ( powerset @ X1 ) )
| ( ( subset_difference @ X1 @ X0 @ X2 )
= ( set_difference @ X0 @ X2 ) ) ),
inference(cnf,[status(esa)],[redefinition_k6_subset_1]) ).
thf(t17_pre_topc,conjecture,
! [A: $i] :
( ( one_sorted_str @ A )
=> ! [B: $i] :
( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
=> ( ( subset_complement @ ( the_carrier @ A ) @ B )
= ( subset_difference @ ( the_carrier @ A ) @ ( cast_as_carrier_subset @ A ) @ B ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i] :
( ( one_sorted_str @ A )
=> ! [B: $i] :
( ( element @ B @ ( powerset @ ( the_carrier @ A ) ) )
=> ( ( subset_complement @ ( the_carrier @ A ) @ B )
= ( subset_difference @ ( the_carrier @ A ) @ ( cast_as_carrier_subset @ A ) @ B ) ) ) ),
inference('cnf.neg',[status(esa)],[t17_pre_topc]) ).
thf(zip_derived_cl16,plain,
( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( subset_difference @ ( the_carrier @ sk__2 ) @ ( cast_as_carrier_subset @ sk__2 ) @ sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl34,plain,
( ( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( set_difference @ ( cast_as_carrier_subset @ sk__2 ) @ sk__3 ) )
| ~ ( element @ sk__3 @ ( powerset @ ( the_carrier @ sk__2 ) ) )
| ~ ( element @ ( cast_as_carrier_subset @ sk__2 ) @ ( powerset @ ( the_carrier @ sk__2 ) ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl9,zip_derived_cl16]) ).
thf(zip_derived_cl17,plain,
element @ sk__3 @ ( powerset @ ( the_carrier @ sk__2 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl36,plain,
( ( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( set_difference @ ( cast_as_carrier_subset @ sk__2 ) @ sk__3 ) )
| ~ ( element @ ( cast_as_carrier_subset @ sk__2 ) @ ( powerset @ ( the_carrier @ sk__2 ) ) ) ),
inference(demod,[status(thm)],[zip_derived_cl34,zip_derived_cl17]) ).
thf(zip_derived_cl53,plain,
( ~ ( one_sorted_str @ sk__2 )
| ( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( set_difference @ ( cast_as_carrier_subset @ sk__2 ) @ sk__3 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl10,zip_derived_cl36]) ).
thf(zip_derived_cl15,plain,
one_sorted_str @ sk__2,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl56,plain,
( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( set_difference @ ( cast_as_carrier_subset @ sk__2 ) @ sk__3 ) ),
inference(demod,[status(thm)],[zip_derived_cl53,zip_derived_cl15]) ).
thf(zip_derived_cl58,plain,
( ( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( set_difference @ ( the_carrier @ sk__2 ) @ sk__3 ) )
| ~ ( one_sorted_str @ sk__2 ) ),
inference('sup-',[status(thm)],[zip_derived_cl13,zip_derived_cl56]) ).
thf(zip_derived_cl15_001,plain,
one_sorted_str @ sk__2,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl59,plain,
( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( set_difference @ ( the_carrier @ sk__2 ) @ sk__3 ) ),
inference(demod,[status(thm)],[zip_derived_cl58,zip_derived_cl15]) ).
thf(zip_derived_cl60,plain,
( ( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 ) )
| ~ ( element @ sk__3 @ ( powerset @ ( the_carrier @ sk__2 ) ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl14,zip_derived_cl59]) ).
thf(zip_derived_cl17_002,plain,
element @ sk__3 @ ( powerset @ ( the_carrier @ sk__2 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl61,plain,
( ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 )
!= ( subset_complement @ ( the_carrier @ sk__2 ) @ sk__3 ) ),
inference(demod,[status(thm)],[zip_derived_cl60,zip_derived_cl17]) ).
thf(zip_derived_cl62,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl61]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : SEU308+1 : TPTP v9.2.0. Released v3.3.0.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.q3dmSgIFXG true
% 0.15/0.35 % Computer : n014.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Wed Oct 1 16:06:53 EDT 2025
% 0.15/0.35 % CPUTime :
% 0.15/0.35 % Running portfolio for 300 s
% 0.15/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.36 % Number of cores: 8
% 0.15/0.36 % Python version: Python 3.6.8
% 0.15/0.36 % Running in FO mode
% 0.56/0.68 % Total configuration time : 435
% 0.56/0.68 % Estimated wc time : 1092
% 0.56/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.72 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.74 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.76 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.79 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.80 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.80 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.59/0.89 % /export/starexec/sandbox/solver/bin/fo/fo17_bce.sh running for 50s
% 0.59/0.89 % /export/starexec/sandbox/solver/bin/fo/fo1_lcnf.sh running for 50s
% 0.59/0.89 % Solved by fo/fo4.sh.
% 0.59/0.89 % done 34 iterations in 0.022s
% 0.59/0.89 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.59/0.89 % SZS output start Refutation
% See solution above
% 0.59/0.89
% 0.59/0.89
% 0.59/0.89 % Terminating...
% 0.65/0.98 % Runner terminated.
% 0.65/0.99 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------