%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU153+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.x87lcqBUDy true
% Computer : n029.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 04:53:37 PM UTC 2025
% Result : Theorem 0.50s 0.78s
% Output : Refutation 0.50s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 5
% Syntax : Number of formulae : 20 ( 6 unt; 0 typ; 0 def)
% Number of atoms : 43 ( 16 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 117 ( 22 ~; 14 |; 3 &; 72 @)
% ( 6 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 35 ( 0 ^; 35 !; 0 ?; 35 :)
% Comments :
%------------------------------------------------------------------------------
thf(set_intersection2_type,type,
set_intersection2: $i > $i > $i ).
thf(disjoint_type,type,
disjoint: $i > $i > $o ).
thf(sk__4_type,type,
sk__4: $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(empty_set_type,type,
empty_set: $i ).
thf(singleton_type,type,
singleton: $i > $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
thf(zip_derived_cl2,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X1 != X0 )
| ( in @ X1 @ X2 )
| ( X2
!= ( singleton @ X0 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl35,plain,
! [X0: $i,X1: $i] :
( ( in @ X1 @ ( singleton @ X0 ) )
| ( X1 != X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl2]) ).
thf(zip_derived_cl43,plain,
! [X0: $i] : ( in @ X0 @ ( singleton @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl35]) ).
thf(l25_zfmisc_1,conjecture,
! [A: $i,B: $i] :
~ ( ( disjoint @ ( singleton @ A ) @ B )
& ( in @ A @ B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
~ ( ( disjoint @ ( singleton @ A ) @ B )
& ( in @ A @ B ) ),
inference('cnf.neg',[status(esa)],[l25_zfmisc_1]) ).
thf(zip_derived_cl22,plain,
disjoint @ ( singleton @ sk__3 ) @ sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(d7_xboole_0,axiom,
! [A: $i,B: $i] :
( ( disjoint @ A @ B )
<=> ( ( set_intersection2 @ A @ B )
= empty_set ) ) ).
thf(zip_derived_cl14,plain,
! [X0: $i,X1: $i] :
( ( ( set_intersection2 @ X0 @ X1 )
= empty_set )
| ~ ( disjoint @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[d7_xboole_0]) ).
thf(zip_derived_cl36,plain,
( ( set_intersection2 @ ( singleton @ sk__3 ) @ sk__4 )
= empty_set ),
inference('sup-',[status(thm)],[zip_derived_cl22,zip_derived_cl14]) ).
thf(d3_xboole_0,axiom,
! [A: $i,B: $i,C: $i] :
( ( C
= ( set_intersection2 @ A @ B ) )
<=> ! [D: $i] :
( ( in @ D @ C )
<=> ( ( in @ D @ A )
& ( in @ D @ B ) ) ) ) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ ( in @ X0 @ X1 )
| ~ ( in @ X0 @ X2 )
| ( in @ X0 @ X3 )
| ( X3
!= ( set_intersection2 @ X1 @ X2 ) ) ),
inference(cnf,[status(esa)],[d3_xboole_0]) ).
thf(zip_derived_cl140,plain,
! [X0: $i,X1: $i] :
( ( X0 != empty_set )
| ( in @ X1 @ X0 )
| ~ ( in @ X1 @ sk__4 )
| ~ ( in @ X1 @ ( singleton @ sk__3 ) ) ),
inference('sup-',[status(thm)],[zip_derived_cl36,zip_derived_cl8]) ).
thf(d1_xboole_0,axiom,
! [A: $i] :
( ( A = empty_set )
<=> ! [B: $i] :
~ ( in @ B @ A ) ) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X0 @ X1 )
| ( X1 != empty_set ) ),
inference(cnf,[status(esa)],[d1_xboole_0]) ).
thf(zip_derived_cl150,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X1 @ ( singleton @ sk__3 ) )
| ~ ( in @ X1 @ sk__4 )
| ( X0 != empty_set ) ),
inference(clc,[status(thm)],[zip_derived_cl140,zip_derived_cl6]) ).
thf(zip_derived_cl151,plain,
! [X0: $i] :
( ( X0 != empty_set )
| ~ ( in @ sk__3 @ sk__4 ) ),
inference('sup-',[status(thm)],[zip_derived_cl43,zip_derived_cl150]) ).
thf(zip_derived_cl21,plain,
in @ sk__3 @ sk__4,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl155,plain,
! [X0: $i] : ( X0 != empty_set ),
inference(demod,[status(thm)],[zip_derived_cl151,zip_derived_cl21]) ).
thf(zip_derived_cl156,plain,
$false,
inference(eq_res,[status(thm)],[zip_derived_cl155]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10 % Problem : SEU153+1 : TPTP v9.2.0. Released v3.3.0.
% 0.02/0.11 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.x87lcqBUDy true
% 0.11/0.32 % Computer : n029.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Wed Oct 1 16:14:53 EDT 2025
% 0.11/0.32 % CPUTime :
% 0.11/0.32 % Running portfolio for 300 s
% 0.11/0.32 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.32 % Number of cores: 8
% 0.11/0.32 % Python version: Python 3.6.8
% 0.11/0.32 % Running in FO mode
% 0.48/0.63 % Total configuration time : 435
% 0.48/0.63 % Estimated wc time : 1092
% 0.48/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.48/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.48/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.48/0.71 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.48/0.71 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.48/0.71 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.48/0.71 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.50/0.72 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.50/0.78 % Solved by fo/fo5.sh.
% 0.50/0.78 % done 73 iterations in 0.041s
% 0.50/0.78 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.50/0.78 % SZS output start Refutation
% See solution above
% 0.50/0.78
% 0.50/0.78
% 0.50/0.78 % Terminating...
% 0.50/0.83 % Runner terminated.
% 1.81/0.84 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------