%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU148+1 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.MziF6XyFFe true
% Computer : n023.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 04:53:35 PM UTC 2025
% Result : Theorem 0.98s 2.29s
% Output : Refutation 0.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 4
% Syntax : Number of formulae : 21 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 43 ( 31 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 96 ( 17 ~; 17 |; 0 &; 57 @)
% ( 3 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 29 ( 0 ^; 29 !; 0 ?; 29 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__4_type,type,
sk__4: $i ).
thf(empty_set_type,type,
empty_set: $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(sk__3_type,type,
sk__3: $i ).
thf(singleton_type,type,
singleton: $i > $i ).
thf(subset_type,type,
subset: $i > $i > $o ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X1 != X0 )
| ( in @ X1 @ X2 )
| ( X2
!= ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl57,plain,
! [X0: $i,X1: $i] :
( ( X0
!= ( singleton @ X1 ) )
| ( in @ X1 @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl1]) ).
thf(t6_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ ( singleton @ B ) )
=> ( A = B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ( subset @ ( singleton @ A ) @ ( singleton @ B ) )
=> ( A = B ) ),
inference('cnf.neg',[status(esa)],[t6_zfmisc_1]) ).
thf(zip_derived_cl15,plain,
subset @ ( singleton @ sk__3 ) @ ( singleton @ sk__4 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(l4_zfmisc_1,axiom,
! [A: $i,B: $i] :
( ( subset @ A @ ( singleton @ B ) )
<=> ( ( A = empty_set )
| ( A
= ( singleton @ B ) ) ) ) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i] :
( ( X1
= ( singleton @ X0 ) )
| ( X1 = empty_set )
| ~ ( subset @ X1 @ ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[l4_zfmisc_1]) ).
thf(zip_derived_cl49,plain,
! [X0: $i,X1: $i] :
( ( ( singleton @ sk__3 )
!= X0 )
| ( ( singleton @ sk__4 )
!= ( singleton @ X1 ) )
| ( X0 = empty_set )
| ( X0
= ( singleton @ X1 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl15,zip_derived_cl9]) ).
thf(zip_derived_cl59,plain,
! [X0: $i] :
( ( ( singleton @ sk__3 )
= ( singleton @ X0 ) )
| ( ( singleton @ sk__3 )
= empty_set )
| ( ( singleton @ sk__4 )
!= ( singleton @ X0 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl49]) ).
thf(l1_zfmisc_1,axiom,
! [A: $i] :
( ( singleton @ A )
!= empty_set ) ).
thf(zip_derived_cl8,plain,
! [X0: $i] :
( ( singleton @ X0 )
!= empty_set ),
inference(cnf,[status(esa)],[l1_zfmisc_1]) ).
thf(zip_derived_cl60,plain,
! [X0: $i] :
( ( ( singleton @ sk__3 )
= ( singleton @ X0 ) )
| ( ( singleton @ sk__4 )
!= ( singleton @ X0 ) ) ),
inference('simplify_reflect-',[status(thm)],[zip_derived_cl59,zip_derived_cl8]) ).
thf(zip_derived_cl61,plain,
( ( singleton @ sk__3 )
= ( singleton @ sk__4 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl60]) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( X0 = X2 )
| ( X1
!= ( singleton @ X2 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl58,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ ( in @ X0 @ ( singleton @ X1 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl66,plain,
! [X0: $i] :
( ( X0 = sk__4 )
| ~ ( in @ X0 @ ( singleton @ sk__3 ) ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl61,zip_derived_cl58]) ).
thf(zip_derived_cl72,plain,
! [X0: $i] :
( ( ( singleton @ sk__3 )
!= ( singleton @ X0 ) )
| ( X0 = sk__4 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl57,zip_derived_cl66]) ).
thf(zip_derived_cl80,plain,
sk__3 = sk__4,
inference(eq_res,[status(thm)],[zip_derived_cl72]) ).
thf(zip_derived_cl16,plain,
sk__3 != sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl81,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl80,zip_derived_cl16]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/1.03 % Problem : SEU148+1 : TPTP v9.2.0. Released v3.3.0.
% 0.11/1.11 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.MziF6XyFFe true
% 0.15/1.49 % Computer : n023.cluster.edu
% 0.15/1.49 % Model : x86_64 x86_64
% 0.15/1.49 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/1.49 % Memory : 8042.1875MB
% 0.15/1.49 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/1.49 % CPULimit : 300
% 0.15/1.49 % WCLimit : 300
% 0.15/1.49 % DateTime : Wed Oct 1 16:02:24 EDT 2025
% 0.18/1.51 % CPUTime :
% 0.18/1.51 % Running portfolio for 300 s
% 0.18/1.51 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/1.53 % Number of cores: 8
% 0.18/1.54 % Python version: Python 3.6.8
% 0.18/1.56 % Running in FO mode
% 0.28/2.14 % Total configuration time : 435
% 0.28/2.14 % Estimated wc time : 1092
% 0.28/2.14 % Estimated cpu time (7 cpus) : 156.0
% 0.29/2.25 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.98/2.29 % Solved by fo/fo6_bce.sh.
% 0.98/2.29 % BCE start: 17
% 0.98/2.29 % BCE eliminated: 3
% 0.98/2.29 % PE start: 14
% 0.98/2.29 logic: eq
% 0.98/2.29 % PE eliminated: 2
% 0.98/2.29 % done 25 iterations in 0.011s
% 0.98/2.29 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.98/2.29 % SZS output start Refutation
% See solution above
% 0.98/2.29
% 0.98/2.29
% 0.98/2.29 % Terminating...
% 1.17/2.45 % Runner terminated.
% 1.19/2.48 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------