%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC415+1 : TPTP v9.2.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.yhfkvWirZF true
% Computer : n026.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 04:59:43 PM UTC 2025
% Result : Theorem 1.03s 2.30s
% Output : Refutation 1.03s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 4
% Syntax : Number of formulae : 44 ( 21 unt; 0 typ; 0 def)
% Number of atoms : 132 ( 52 equ; 0 cnn)
% Maximal formula atoms : 17 ( 3 avg)
% Number of connectives : 273 ( 62 ~; 61 |; 14 &; 123 @)
% ( 1 <=>; 12 =>; 0 <=; 0 <~>)
% Maximal formula depth : 20 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 8 usr; 6 con; 0-2 aty)
% Number of variables : 33 ( 0 ^; 29 !; 4 ?; 33 :)
% Comments :
%------------------------------------------------------------------------------
thf(nil_type,type,
nil: $i ).
thf(sk__47_type,type,
sk__47: $i ).
thf(ssList_type,type,
ssList: $i > $o ).
thf(tl_type,type,
tl: $i > $i ).
thf(sk__50_type,type,
sk__50: $i ).
thf(sk__49_type,type,
sk__49: $i ).
thf(sk__48_type,type,
sk__48: $i ).
thf(neq_type,type,
neq: $i > $i > $o ).
thf(co1,conjecture,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ! [W: $i] :
( ( ssList @ W )
=> ! [X: $i] :
( ( ssList @ X )
=> ( ( V != X )
| ( U != W )
| ( ( ~ ( neq @ V @ nil )
| ? [Y: $i] :
( ( neq @ nil @ X )
& ( ( tl @ X )
= Y )
& ( W != Y )
& ( ssList @ Y ) )
| ? [Z: $i] :
( ( neq @ nil @ V )
& ( U = Z )
& ( ( tl @ V )
= Z )
& ( ssList @ Z ) ) )
& ( ~ ( neq @ V @ nil )
| ( neq @ X @ nil ) ) ) ) ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ! [W: $i] :
( ( ssList @ W )
=> ! [X: $i] :
( ( ssList @ X )
=> ( ( V != X )
| ( U != W )
| ( ( ~ ( neq @ V @ nil )
| ? [Y: $i] :
( ( neq @ nil @ X )
& ( ( tl @ X )
= Y )
& ( W != Y )
& ( ssList @ Y ) )
| ? [Z: $i] :
( ( neq @ nil @ V )
& ( U = Z )
& ( ( tl @ V )
= Z )
& ( ssList @ Z ) ) )
& ( ~ ( neq @ V @ nil )
| ( neq @ X @ nil ) ) ) ) ) ) ) ),
inference('cnf.neg',[status(esa)],[co1]) ).
thf(zip_derived_cl193,plain,
( ( neq @ sk__48 @ nil )
| ( neq @ sk__48 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1566,plain,
neq @ sk__48 @ nil,
inference(simplify,[status(thm)],[zip_derived_cl193]) ).
thf(ax24,axiom,
! [U: $i] :
( ( ssList @ U )
=> ( ( nil != U )
=> ( ssList @ ( tl @ U ) ) ) ) ).
thf(zip_derived_cl93,plain,
! [X0: $i] :
( ( nil = X0 )
| ( ssList @ ( tl @ X0 ) )
| ~ ( ssList @ X0 ) ),
inference(cnf,[status(esa)],[ax24]) ).
thf(ax15,axiom,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ( ( neq @ U @ V )
<=> ( U != V ) ) ) ) ).
thf(zip_derived_cl81,plain,
! [X0: $i,X1: $i] :
( ~ ( ssList @ X0 )
| ( X1 = X0 )
| ( neq @ X1 @ X0 )
| ~ ( ssList @ X1 ) ),
inference(cnf,[status(esa)],[ax15]) ).
thf(zip_derived_cl196,plain,
! [X0: $i] :
( ( ( tl @ sk__50 )
!= X0 )
| ( sk__49 = X0 )
| ~ ( ssList @ X0 )
| ~ ( neq @ nil @ sk__50 )
| ~ ( neq @ sk__50 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl199,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl192,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl199_001,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl199_002,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1566_003,plain,
neq @ sk__48 @ nil,
inference(simplify,[status(thm)],[zip_derived_cl193]) ).
thf(zip_derived_cl1603,plain,
! [X0: $i] :
( ( ( tl @ sk__48 )
!= X0 )
| ( sk__47 = X0 )
| ~ ( ssList @ X0 )
| ~ ( neq @ nil @ sk__48 ) ),
inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl199,zip_derived_cl192,zip_derived_cl199,zip_derived_cl199,zip_derived_cl1566]) ).
thf(zip_derived_cl1712,plain,
! [X0: $i] :
( ~ ( ssList @ nil )
| ( nil = sk__48 )
| ~ ( ssList @ sk__48 )
| ( ( tl @ sk__48 )
!= X0 )
| ( sk__47 = X0 )
| ~ ( ssList @ X0 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl81,zip_derived_cl1603]) ).
thf(ax17,axiom,
ssList @ nil ).
thf(zip_derived_cl83,plain,
ssList @ nil,
inference(cnf,[status(esa)],[ax17]) ).
thf(zip_derived_cl200,plain,
ssList @ sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl199_004,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1559,plain,
ssList @ sk__48,
inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).
thf(zip_derived_cl1716,plain,
! [X0: $i] :
( ( nil = sk__48 )
| ( ( tl @ sk__48 )
!= X0 )
| ( sk__47 = X0 )
| ~ ( ssList @ X0 ) ),
inference(demod,[status(thm)],[zip_derived_cl1712,zip_derived_cl83,zip_derived_cl1559]) ).
thf(zip_derived_cl81_005,plain,
! [X0: $i,X1: $i] :
( ~ ( ssList @ X0 )
| ( X1 = X0 )
| ( neq @ X1 @ X0 )
| ~ ( ssList @ X1 ) ),
inference(cnf,[status(esa)],[ax15]) ).
thf(zip_derived_cl198,plain,
! [X1: $i] :
( ( sk__47 != X1 )
| ( ( tl @ sk__48 )
!= X1 )
| ~ ( ssList @ X1 )
| ~ ( neq @ nil @ sk__48 )
| ~ ( neq @ sk__50 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl199_006,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1566_007,plain,
neq @ sk__48 @ nil,
inference(simplify,[status(thm)],[zip_derived_cl193]) ).
thf(zip_derived_cl1630,plain,
! [X1: $i] :
( ( sk__47 != X1 )
| ( ( tl @ sk__48 )
!= X1 )
| ~ ( ssList @ X1 )
| ~ ( neq @ nil @ sk__48 ) ),
inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl199,zip_derived_cl1566]) ).
thf(zip_derived_cl1713,plain,
! [X0: $i] :
( ~ ( ssList @ nil )
| ( nil = sk__48 )
| ~ ( ssList @ sk__48 )
| ( sk__47 != X0 )
| ( ( tl @ sk__48 )
!= X0 )
| ~ ( ssList @ X0 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl81,zip_derived_cl1630]) ).
thf(zip_derived_cl83_008,plain,
ssList @ nil,
inference(cnf,[status(esa)],[ax17]) ).
thf(zip_derived_cl1559_009,plain,
ssList @ sk__48,
inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).
thf(zip_derived_cl1717,plain,
! [X0: $i] :
( ( nil = sk__48 )
| ( sk__47 != X0 )
| ( ( tl @ sk__48 )
!= X0 )
| ~ ( ssList @ X0 ) ),
inference(demod,[status(thm)],[zip_derived_cl1713,zip_derived_cl83,zip_derived_cl1559]) ).
thf(zip_derived_cl1738,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ( ( tl @ sk__48 )
!= X0 )
| ( nil = sk__48 ) ),
inference(clc,[status(thm)],[zip_derived_cl1716,zip_derived_cl1717]) ).
thf(zip_derived_cl1739,plain,
( ( nil = sk__48 )
| ~ ( ssList @ ( tl @ sk__48 ) ) ),
inference(eq_res,[status(thm)],[zip_derived_cl1738]) ).
thf(zip_derived_cl1740,plain,
( ~ ( ssList @ sk__48 )
| ( nil = sk__48 )
| ( nil = sk__48 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl93,zip_derived_cl1739]) ).
thf(zip_derived_cl1559_010,plain,
ssList @ sk__48,
inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl199]) ).
thf(zip_derived_cl1741,plain,
( ( nil = sk__48 )
| ( nil = sk__48 ) ),
inference(demod,[status(thm)],[zip_derived_cl1740,zip_derived_cl1559]) ).
thf(zip_derived_cl1742,plain,
nil = sk__48,
inference(simplify,[status(thm)],[zip_derived_cl1741]) ).
thf(zip_derived_cl1745,plain,
neq @ nil @ nil,
inference(demod,[status(thm)],[zip_derived_cl1566,zip_derived_cl1742]) ).
thf(zip_derived_cl80,plain,
! [X0: $i,X1: $i] :
( ~ ( ssList @ X0 )
| ~ ( neq @ X1 @ X0 )
| ( X1 != X0 )
| ~ ( ssList @ X1 ) ),
inference(cnf,[status(esa)],[ax15]) ).
thf(zip_derived_cl1587,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ~ ( neq @ X0 @ X0 )
| ~ ( ssList @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl80]) ).
thf(zip_derived_cl1588,plain,
! [X0: $i] :
( ~ ( neq @ X0 @ X0 )
| ~ ( ssList @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl1587]) ).
thf(zip_derived_cl1757,plain,
~ ( ssList @ nil ),
inference('s_sup-',[status(thm)],[zip_derived_cl1745,zip_derived_cl1588]) ).
thf(zip_derived_cl83_011,plain,
ssList @ nil,
inference(cnf,[status(esa)],[ax17]) ).
thf(zip_derived_cl1758,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl1757,zip_derived_cl83]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.95 % Problem : SWC415+1 : TPTP v9.2.0. Released v2.4.0.
% 0.09/0.99 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.yhfkvWirZF true
% 0.11/1.33 % Computer : n026.cluster.edu
% 0.11/1.33 % Model : x86_64 x86_64
% 0.11/1.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/1.33 % Memory : 8042.1875MB
% 0.11/1.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/1.33 % CPULimit : 300
% 0.11/1.33 % WCLimit : 300
% 0.11/1.33 % DateTime : Wed Oct 1 17:10:24 EDT 2025
% 0.11/1.35 % CPUTime :
% 0.11/1.35 % Running portfolio for 300 s
% 0.11/1.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/1.36 % Number of cores: 8
% 0.14/1.38 % Python version: Python 3.6.8
% 0.14/1.39 % Running in FO mode
% 0.36/1.83 % Total configuration time : 435
% 0.36/1.83 % Estimated wc time : 1092
% 0.36/1.83 % Estimated cpu time (7 cpus) : 156.0
% 0.36/2.02 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.90/2.16 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.90/2.16 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.90/2.18 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.90/2.19 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.90/2.19 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.90/2.21 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 1.03/2.30 % Solved by fo/fo6_bce.sh.
% 1.03/2.30 % BCE start: 202
% 1.03/2.30 % BCE eliminated: 2
% 1.03/2.30 % PE start: 200
% 1.03/2.30 logic: eq
% 1.03/2.30 % PE eliminated: 6
% 1.03/2.30 % done 108 iterations in 0.160s
% 1.03/2.30 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 1.03/2.30 % SZS output start Refutation
% See solution above
% 1.03/2.31
% 1.03/2.31
% 1.03/2.31 % Terminating...
% 1.24/2.51 % Runner terminated.
% 1.24/2.53 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------