%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC017+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.OVsm2BhOLu true
% Computer : n012.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 04:58:17 PM UTC 2025
% Result : Theorem 0.58s 0.84s
% Output : Refutation 0.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 5
% Syntax : Number of formulae : 59 ( 28 unt; 0 typ; 0 def)
% Number of atoms : 154 ( 68 equ; 0 cnn)
% Maximal formula atoms : 17 ( 2 avg)
% Number of connectives : 298 ( 74 ~; 73 |; 10 &; 129 @)
% ( 2 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 19 ( 4 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 : 25 ( 0 ^; 23 !; 2 ?; 25 :)
% Comments :
%------------------------------------------------------------------------------
thf(frontsegP_type,type,
frontsegP: $i > $i > $o ).
thf(nil_type,type,
nil: $i ).
thf(sk__49_type,type,
sk__49: $i ).
thf(ssList_type,type,
ssList: $i > $o ).
thf(sk__47_type,type,
sk__47: $i ).
thf(sk__50_type,type,
sk__50: $i ).
thf(neq_type,type,
neq: $i > $i > $o ).
thf(sk__48_type,type,
sk__48: $i ).
thf(co1,conjecture,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ! [W: $i] :
( ( ssList @ W )
=> ! [X: $i] :
( ( ( ~ ( frontsegP @ X @ W )
| ~ ( neq @ W @ nil ) )
& ( ( nil != W )
| ( nil != X ) ) )
| ( ( ? [Y: $i] :
( ( frontsegP @ U @ Y )
& ( frontsegP @ V @ Y )
& ( neq @ Y @ nil )
& ( ssList @ Y ) )
| ~ ( neq @ V @ nil ) )
& ( ( nil = U )
| ( nil != V ) ) )
| ( U != W )
| ( V != X )
| ~ ( ssList @ X ) ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ! [W: $i] :
( ( ssList @ W )
=> ! [X: $i] :
( ( ( ~ ( frontsegP @ X @ W )
| ~ ( neq @ W @ nil ) )
& ( ( nil != W )
| ( nil != X ) ) )
| ( ( ? [Y: $i] :
( ( frontsegP @ U @ Y )
& ( frontsegP @ V @ Y )
& ( neq @ Y @ nil )
& ( ssList @ Y ) )
| ~ ( neq @ V @ nil ) )
& ( ( nil = U )
| ( nil != V ) ) )
| ( U != W )
| ( V != X )
| ~ ( ssList @ X ) ) ) ) ),
inference('cnf.neg',[status(esa)],[co1]) ).
thf(zip_derived_cl197,plain,
( ( frontsegP @ sk__50 @ sk__49 )
| ( nil = sk__49 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl201,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl196,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl196_001,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1603,plain,
( ( frontsegP @ sk__48 @ sk__47 )
| ( nil = sk__47 ) ),
inference(demod,[status(thm)],[zip_derived_cl197,zip_derived_cl201,zip_derived_cl196,zip_derived_cl196]) ).
thf(ax42,axiom,
! [U: $i] :
( ( ssList @ U )
=> ( frontsegP @ U @ U ) ) ).
thf(zip_derived_cl117,plain,
! [X0: $i] :
( ( frontsegP @ X0 @ X0 )
| ~ ( ssList @ X0 ) ),
inference(cnf,[status(esa)],[ax42]) ).
thf(zip_derived_cl199,plain,
( ( neq @ sk__49 @ nil )
| ( nil = sk__49 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl193,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ~ ( neq @ X0 @ nil )
| ~ ( frontsegP @ sk__48 @ X0 )
| ~ ( frontsegP @ sk__47 @ X0 )
| ( nil = sk__48 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1561,plain,
! [X0: $i] :
( ( sk__49 != X0 )
| ( nil != nil )
| ( nil = sk__49 )
| ( nil = sk__48 )
| ~ ( frontsegP @ sk__47 @ X0 )
| ~ ( frontsegP @ sk__48 @ X0 )
| ~ ( ssList @ X0 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl199,zip_derived_cl193]) ).
thf(zip_derived_cl1733,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ~ ( frontsegP @ sk__48 @ X0 )
| ~ ( frontsegP @ sk__47 @ X0 )
| ( nil = sk__48 )
| ( nil = sk__49 )
| ( sk__49 != X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl1561]) ).
thf(zip_derived_cl196_002,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl196_003,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1734,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ~ ( frontsegP @ sk__48 @ X0 )
| ~ ( frontsegP @ sk__47 @ X0 )
| ( nil = sk__48 )
| ( nil = sk__47 )
| ( sk__47 != X0 ) ),
inference(demod,[status(thm)],[zip_derived_cl1733,zip_derived_cl196,zip_derived_cl196]) ).
thf(zip_derived_cl200,plain,
( ( neq @ sk__49 @ nil )
| ( nil = sk__50 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(ax15,axiom,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ( ( neq @ U @ V )
<=> ( U != V ) ) ) ) ).
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_cl1563,plain,
( ( nil = sk__50 )
| ~ ( ssList @ sk__49 )
| ( sk__49 != nil )
| ~ ( ssList @ nil ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl200,zip_derived_cl80]) ).
thf(zip_derived_cl201_004,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl196_005,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl190,plain,
ssList @ sk__47,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl196_006,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(ax17,axiom,
ssList @ nil ).
thf(zip_derived_cl83,plain,
ssList @ nil,
inference(cnf,[status(esa)],[ax17]) ).
thf(zip_derived_cl1604,plain,
( ( nil = sk__48 )
| ( sk__47 != nil ) ),
inference(demod,[status(thm)],[zip_derived_cl1563,zip_derived_cl201,zip_derived_cl196,zip_derived_cl190,zip_derived_cl196,zip_derived_cl83]) ).
thf(zip_derived_cl194,plain,
( ( neq @ sk__48 @ nil )
| ( nil != sk__47 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl80_007,plain,
! [X0: $i,X1: $i] :
( ~ ( ssList @ X0 )
| ~ ( neq @ X1 @ X0 )
| ( X1 != X0 )
| ~ ( ssList @ X1 ) ),
inference(cnf,[status(esa)],[ax15]) ).
thf(zip_derived_cl1539,plain,
( ( nil != sk__47 )
| ~ ( ssList @ sk__48 )
| ( sk__48 != nil )
| ~ ( ssList @ nil ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl194,zip_derived_cl80]) ).
thf(zip_derived_cl202,plain,
ssList @ sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl201_008,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1601,plain,
ssList @ sk__48,
inference(demod,[status(thm)],[zip_derived_cl202,zip_derived_cl201]) ).
thf(zip_derived_cl83_009,plain,
ssList @ nil,
inference(cnf,[status(esa)],[ax17]) ).
thf(zip_derived_cl1602,plain,
( ( nil != sk__47 )
| ( sk__48 != nil ) ),
inference(demod,[status(thm)],[zip_derived_cl1539,zip_derived_cl1601,zip_derived_cl83]) ).
thf(zip_derived_cl1605,plain,
sk__47 != nil,
inference(clc,[status(thm)],[zip_derived_cl1604,zip_derived_cl1602]) ).
thf(zip_derived_cl1735,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ~ ( frontsegP @ sk__48 @ X0 )
| ~ ( frontsegP @ sk__47 @ X0 )
| ( nil = sk__48 )
| ( sk__47 != X0 ) ),
inference('simplify_reflect-',[status(thm)],[zip_derived_cl1734,zip_derived_cl1605]) ).
thf(zip_derived_cl1736,plain,
( ( nil = sk__48 )
| ~ ( frontsegP @ sk__47 @ sk__47 )
| ~ ( frontsegP @ sk__48 @ sk__47 )
| ~ ( ssList @ sk__47 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl1735]) ).
thf(zip_derived_cl190_010,plain,
ssList @ sk__47,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1737,plain,
( ( nil = sk__48 )
| ~ ( frontsegP @ sk__47 @ sk__47 )
| ~ ( frontsegP @ sk__48 @ sk__47 ) ),
inference(demod,[status(thm)],[zip_derived_cl1736,zip_derived_cl190]) ).
thf(zip_derived_cl198,plain,
( ( frontsegP @ sk__50 @ sk__49 )
| ( nil = sk__50 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl201_011,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl196_012,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl201_013,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1618,plain,
( ( frontsegP @ sk__48 @ sk__47 )
| ( nil = sk__48 ) ),
inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl201,zip_derived_cl196,zip_derived_cl201]) ).
thf(zip_derived_cl1738,plain,
( ~ ( frontsegP @ sk__47 @ sk__47 )
| ( nil = sk__48 ) ),
inference(clc,[status(thm)],[zip_derived_cl1737,zip_derived_cl1618]) ).
thf(zip_derived_cl1739,plain,
( ~ ( ssList @ sk__47 )
| ( nil = sk__48 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl117,zip_derived_cl1738]) ).
thf(zip_derived_cl190_014,plain,
ssList @ sk__47,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1740,plain,
nil = sk__48,
inference(demod,[status(thm)],[zip_derived_cl1739,zip_derived_cl190]) ).
thf(zip_derived_cl1743,plain,
( ( frontsegP @ nil @ sk__47 )
| ( nil = sk__47 ) ),
inference(demod,[status(thm)],[zip_derived_cl1603,zip_derived_cl1740]) ).
thf(zip_derived_cl1605_015,plain,
sk__47 != nil,
inference(clc,[status(thm)],[zip_derived_cl1604,zip_derived_cl1602]) ).
thf(zip_derived_cl1744,plain,
frontsegP @ nil @ sk__47,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl1743,zip_derived_cl1605]) ).
thf(ax46,axiom,
! [U: $i] :
( ( ssList @ U )
=> ( ( frontsegP @ nil @ U )
<=> ( nil = U ) ) ) ).
thf(zip_derived_cl124,plain,
! [X0: $i] :
( ~ ( frontsegP @ nil @ X0 )
| ( nil = X0 )
| ~ ( ssList @ X0 ) ),
inference(cnf,[status(esa)],[ax46]) ).
thf(zip_derived_cl1747,plain,
( ( nil = sk__47 )
| ~ ( ssList @ sk__47 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl1744,zip_derived_cl124]) ).
thf(zip_derived_cl190_016,plain,
ssList @ sk__47,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1748,plain,
nil = sk__47,
inference(demod,[status(thm)],[zip_derived_cl1747,zip_derived_cl190]) ).
thf(zip_derived_cl1605_017,plain,
sk__47 != nil,
inference(clc,[status(thm)],[zip_derived_cl1604,zip_derived_cl1602]) ).
thf(zip_derived_cl1749,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl1748,zip_derived_cl1605]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13 % Problem : SWC017+1 : TPTP v9.2.0. Released v2.4.0.
% 0.03/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.OVsm2BhOLu true
% 0.13/0.35 % Computer : n012.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 300
% 0.13/0.35 % DateTime : Wed Oct 1 17:06:38 EDT 2025
% 0.13/0.35 % CPUTime :
% 0.13/0.35 % Running portfolio for 300 s
% 0.13/0.35 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.35 % Number of cores: 8
% 0.13/0.36 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.56/0.64 % Total configuration time : 435
% 0.56/0.64 % Estimated wc time : 1092
% 0.56/0.64 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.71 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.77 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.77 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.79 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.79 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.57/0.82 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.58/0.84 % Solved by fo/fo6_bce.sh.
% 0.58/0.84 % BCE start: 204
% 0.58/0.84 % BCE eliminated: 2
% 0.58/0.84 % PE start: 202
% 0.58/0.84 logic: eq
% 0.58/0.84 % PE eliminated: 0
% 0.58/0.84 % done 83 iterations in 0.106s
% 0.58/0.84 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.84 % SZS output start Refutation
% See solution above
% 0.58/0.84
% 0.58/0.84
% 0.58/0.84 % Terminating...
% 1.73/0.89 % Runner terminated.
% 1.73/0.91 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------