%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU154+2 : 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.5UwCuPRijG true
% Computer : n028.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 6.93s 1.97s
% Output : Refutation 6.93s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 15 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 33 ( 6 equ; 0 cnn)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 99 ( 12 ~; 9 |; 5 &; 69 @)
% ( 2 <=>; 2 =>; 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 : 8 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 26 ( 0 ^; 25 !; 1 ?; 26 :)
% Comments :
%------------------------------------------------------------------------------
thf(singleton_type,type,
singleton: $i > $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(disjoint_type,type,
disjoint: $i > $i > $o ).
thf(sk__8_type,type,
sk__8: $i ).
thf(sk__13_type,type,
sk__13: $i > $i > $i ).
thf(sk__9_type,type,
sk__9: $i ).
thf(l28_zfmisc_1,conjecture,
! [A: $i,B: $i] :
( ~ ( in @ A @ B )
=> ( disjoint @ ( singleton @ A ) @ B ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i,B: $i] :
( ~ ( in @ A @ B )
=> ( disjoint @ ( singleton @ A ) @ B ) ),
inference('cnf.neg',[status(esa)],[l28_zfmisc_1]) ).
thf(zip_derived_cl66,plain,
~ ( in @ sk__8 @ sk__9 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(t3_xboole_0,axiom,
! [A: $i,B: $i] :
( ~ ( ? [C: $i] :
( ( in @ C @ B )
& ( in @ C @ A ) )
& ( disjoint @ A @ B ) )
& ~ ( ~ ( disjoint @ A @ B )
& ! [C: $i] :
~ ( ( in @ C @ A )
& ( in @ C @ B ) ) ) ) ).
thf(zip_derived_cl99,plain,
! [X0: $i,X1: $i] :
( ( disjoint @ X0 @ X1 )
| ( in @ ( sk__13 @ X1 @ X0 ) @ X0 ) ),
inference(cnf,[status(esa)],[t3_xboole_0]) ).
thf(d1_tarski,axiom,
! [A: $i,B: $i] :
( ( B
= ( singleton @ A ) )
<=> ! [C: $i] :
( ( in @ C @ B )
<=> ( C = A ) ) ) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( in @ X0 @ X1 )
| ( X0 = X2 )
| ( X1
!= ( singleton @ X2 ) ) ),
inference(cnf,[status(esa)],[d1_tarski]) ).
thf(zip_derived_cl200,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ ( in @ X0 @ ( singleton @ X1 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl9]) ).
thf(zip_derived_cl787,plain,
! [X0: $i,X1: $i] :
( ( disjoint @ ( singleton @ X0 ) @ X1 )
| ( ( sk__13 @ X1 @ ( singleton @ X0 ) )
= X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl99,zip_derived_cl200]) ).
thf(zip_derived_cl100,plain,
! [X0: $i,X1: $i] :
( ( disjoint @ X0 @ X1 )
| ( in @ ( sk__13 @ X1 @ X0 ) @ X1 ) ),
inference(cnf,[status(esa)],[t3_xboole_0]) ).
thf(zip_derived_cl5135,plain,
! [X0: $i,X1: $i] :
( ( in @ X0 @ X1 )
| ( disjoint @ ( singleton @ X0 ) @ X1 )
| ( disjoint @ ( singleton @ X0 ) @ X1 ) ),
inference('sup+',[status(thm)],[zip_derived_cl787,zip_derived_cl100]) ).
thf(zip_derived_cl5145,plain,
! [X0: $i,X1: $i] :
( ( disjoint @ ( singleton @ X0 ) @ X1 )
| ( in @ X0 @ X1 ) ),
inference(simplify,[status(thm)],[zip_derived_cl5135]) ).
thf(zip_derived_cl67,plain,
~ ( disjoint @ ( singleton @ sk__8 ) @ sk__9 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl5164,plain,
in @ sk__8 @ sk__9,
inference('sup-',[status(thm)],[zip_derived_cl5145,zip_derived_cl67]) ).
thf(zip_derived_cl5173,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl66,zip_derived_cl5164]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14 % Problem : SEU154+2 : TPTP v9.2.0. Released v3.3.0.
% 0.09/0.15 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.5UwCuPRijG true
% 0.14/0.36 % Computer : n028.cluster.edu
% 0.14/0.36 % Model : x86_64 x86_64
% 0.14/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36 % Memory : 8042.1875MB
% 0.14/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36 % CPULimit : 300
% 0.14/0.36 % WCLimit : 300
% 0.14/0.36 % DateTime : Wed Oct 1 16:08:08 EDT 2025
% 0.14/0.36 % CPUTime :
% 0.14/0.36 % Running portfolio for 300 s
% 0.14/0.36 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.37 % Number of cores: 8
% 0.14/0.37 % Python version: Python 3.6.8
% 0.14/0.37 % Running in FO mode
% 0.51/0.66 % Total configuration time : 435
% 0.51/0.66 % Estimated wc time : 1092
% 0.51/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.52/0.77 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.52/0.78 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.52/0.79 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.80 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.80 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.82 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.82 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 6.93/1.97 % Solved by fo/fo5.sh.
% 6.93/1.97 % done 1592 iterations in 0.990s
% 6.93/1.97 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 6.93/1.97 % SZS output start Refutation
% See solution above
% 6.93/1.97
% 6.93/1.97
% 6.93/1.97 % Terminating...
% 7.42/2.19 % Runner terminated.
% 7.42/2.19 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------