%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC016+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.CSVwr5fQ9V true
% Computer : n027.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 0.57s 0.80s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 2
% Syntax : Number of formulae : 53 ( 16 unt; 0 typ; 0 def)
% Number of atoms : 140 ( 55 equ; 0 cnn)
% Maximal formula atoms : 20 ( 2 avg)
% Number of connectives : 286 ( 59 ~; 62 |; 12 &; 140 @)
% ( 1 <=>; 12 =>; 0 <=; 0 <~>)
% Maximal formula depth : 22 ( 4 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 19 ( 0 ^; 17 !; 2 ?; 19 :)
% Comments :
%------------------------------------------------------------------------------
thf(frontsegP_type,type,
frontsegP: $i > $i > $o ).
thf(nil_type,type,
nil: $i ).
thf(sk__9_type,type,
sk__9: $i ).
thf(ssList_type,type,
ssList: $i > $o ).
thf(sk__7_type,type,
sk__7: $i ).
thf(neq_type,type,
neq: $i > $i > $o ).
thf(sk__5_type,type,
sk__5: $i ).
thf(sk__8_type,type,
sk__8: $i ).
thf(sk__6_type,type,
sk__6: $i ).
thf(co1,conjecture,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ! [W: $i] :
( ( ssList @ W )
=> ! [X: $i] :
( ( ssList @ X )
=> ( ( V != X )
| ( U != W )
| ( ( nil != W )
& ( nil = X ) )
| ( ! [Y: $i] :
( ( ssList @ Y )
=> ( ~ ( neq @ Y @ nil )
| ~ ( frontsegP @ X @ Y )
| ~ ( frontsegP @ W @ Y ) ) )
& ( neq @ X @ nil ) )
| ( ( ( nil != V )
| ( nil = U ) )
& ( ~ ( neq @ V @ nil )
| ? [Z: $i] :
( ( frontsegP @ U @ Z )
& ( frontsegP @ V @ Z )
& ( neq @ Z @ nil )
& ( ssList @ Z ) ) ) ) ) ) ) ) ) ).
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 )
| ( ( nil != W )
& ( nil = X ) )
| ( ! [Y: $i] :
( ( ssList @ Y )
=> ( ~ ( neq @ Y @ nil )
| ~ ( frontsegP @ X @ Y )
| ~ ( frontsegP @ W @ Y ) ) )
& ( neq @ X @ nil ) )
| ( ( ( nil != V )
| ( nil = U ) )
& ( ~ ( neq @ V @ nil )
| ? [Z: $i] :
( ( frontsegP @ U @ Z )
& ( frontsegP @ V @ Z )
& ( neq @ Z @ nil )
& ( ssList @ Z ) ) ) ) ) ) ) ) ),
inference('cnf.neg',[status(esa)],[co1]) ).
thf(zip_derived_cl44,plain,
( ( nil != sk__5 )
| ( neq @ sk__6 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl62,plain,
( ( nil != sk__5 )
| ( neq @ sk__6 @ sk__5 ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl44]) ).
thf(zip_derived_cl42,plain,
( ( nil = sk__6 )
| ( neq @ sk__6 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl47,plain,
( ( frontsegP @ sk__7 @ sk__9 )
| ~ ( neq @ sk__8 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl46,plain,
sk__5 = sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl52,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl84,plain,
( ( frontsegP @ sk__5 @ sk__9 )
| ~ ( neq @ sk__6 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl47,zip_derived_cl46,zip_derived_cl52]) ).
thf(zip_derived_cl85,plain,
( ( nil = sk__6 )
| ( frontsegP @ sk__5 @ sk__9 ) ),
inference('sup-',[status(thm)],[zip_derived_cl42,zip_derived_cl84]) ).
thf(zip_derived_cl43,plain,
! [X0: $i] :
( ( nil = sk__6 )
| ~ ( frontsegP @ sk__5 @ X0 )
| ~ ( frontsegP @ sk__6 @ X0 )
| ~ ( neq @ X0 @ nil )
| ~ ( ssList @ X0 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl174,plain,
( ( nil = sk__6 )
| ~ ( ssList @ sk__9 )
| ~ ( neq @ sk__9 @ nil )
| ~ ( frontsegP @ sk__6 @ sk__9 )
| ( nil = sk__6 ) ),
inference('sup-',[status(thm)],[zip_derived_cl85,zip_derived_cl43]) ).
thf(zip_derived_cl177,plain,
( ~ ( frontsegP @ sk__6 @ sk__9 )
| ~ ( neq @ sk__9 @ nil )
| ~ ( ssList @ sk__9 )
| ( nil = sk__6 ) ),
inference(simplify,[status(thm)],[zip_derived_cl174]) ).
thf(zip_derived_cl42_001,plain,
( ( nil = sk__6 )
| ( neq @ sk__6 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl48,plain,
( ( frontsegP @ sk__8 @ sk__9 )
| ~ ( neq @ sk__8 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl52_002,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl52_003,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl87,plain,
( ( frontsegP @ sk__6 @ sk__9 )
| ~ ( neq @ sk__6 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl48,zip_derived_cl52,zip_derived_cl52]) ).
thf(zip_derived_cl88,plain,
( ( nil = sk__6 )
| ( frontsegP @ sk__6 @ sk__9 ) ),
inference('sup-',[status(thm)],[zip_derived_cl42,zip_derived_cl87]) ).
thf(zip_derived_cl184,plain,
( ( nil = sk__6 )
| ~ ( ssList @ sk__9 )
| ~ ( neq @ sk__9 @ nil ) ),
inference(clc,[status(thm)],[zip_derived_cl177,zip_derived_cl88]) ).
thf(zip_derived_cl42_004,plain,
( ( nil = sk__6 )
| ( neq @ sk__6 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl50,plain,
( ( ssList @ sk__9 )
| ~ ( neq @ sk__8 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl52_005,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl60,plain,
( ( ssList @ sk__9 )
| ~ ( neq @ sk__6 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl50,zip_derived_cl52]) ).
thf(zip_derived_cl65,plain,
( ( nil = sk__6 )
| ( ssList @ sk__9 ) ),
inference('sup-',[status(thm)],[zip_derived_cl42,zip_derived_cl60]) ).
thf(zip_derived_cl185,plain,
( ~ ( neq @ sk__9 @ nil )
| ( nil = sk__6 ) ),
inference(clc,[status(thm)],[zip_derived_cl184,zip_derived_cl65]) ).
thf(zip_derived_cl42_006,plain,
( ( nil = sk__6 )
| ( neq @ sk__6 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl49,plain,
( ( neq @ sk__9 @ nil )
| ~ ( neq @ sk__8 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl52_007,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl90,plain,
( ( neq @ sk__9 @ nil )
| ~ ( neq @ sk__6 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl49,zip_derived_cl52]) ).
thf(zip_derived_cl91,plain,
( ( nil = sk__6 )
| ( neq @ sk__9 @ nil ) ),
inference('sup-',[status(thm)],[zip_derived_cl42,zip_derived_cl90]) ).
thf(zip_derived_cl186,plain,
nil = sk__6,
inference(clc,[status(thm)],[zip_derived_cl185,zip_derived_cl91]) ).
thf(zip_derived_cl199,plain,
( ( sk__6 != sk__5 )
| ( neq @ sk__6 @ sk__5 ) ),
inference(demod,[status(thm)],[zip_derived_cl62,zip_derived_cl186]) ).
thf(zip_derived_cl200,plain,
( ( sk__6 != sk__5 )
| ( neq @ sk__5 @ sk__5 ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl199]) ).
thf(zip_derived_cl51,plain,
( ( nil = sk__7 )
| ( nil != sk__8 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl58,plain,
( ( sk__8 = sk__7 )
| ( nil != sk__8 ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl51]) ).
thf(zip_derived_cl46_008,plain,
sk__5 = sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl59,plain,
( ( sk__8 = sk__5 )
| ( nil != sk__8 ) ),
inference(demod,[status(thm)],[zip_derived_cl58,zip_derived_cl46]) ).
thf(zip_derived_cl52_009,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl52_010,plain,
sk__6 = sk__8,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl61,plain,
( ( sk__6 = sk__5 )
| ( nil != sk__6 ) ),
inference(demod,[status(thm)],[zip_derived_cl59,zip_derived_cl52,zip_derived_cl52]) ).
thf(zip_derived_cl186_011,plain,
nil = sk__6,
inference(clc,[status(thm)],[zip_derived_cl185,zip_derived_cl91]) ).
thf(zip_derived_cl197,plain,
( ( sk__6 = sk__5 )
| ( sk__6 != sk__6 ) ),
inference(demod,[status(thm)],[zip_derived_cl61,zip_derived_cl186]) ).
thf(zip_derived_cl198,plain,
sk__6 = sk__5,
inference(simplify,[status(thm)],[zip_derived_cl197]) ).
thf(zip_derived_cl231,plain,
( ( sk__5 != sk__5 )
| ( neq @ sk__5 @ sk__5 ) ),
inference(demod,[status(thm)],[zip_derived_cl200,zip_derived_cl198]) ).
thf(zip_derived_cl232,plain,
neq @ sk__5 @ sk__5,
inference(simplify,[status(thm)],[zip_derived_cl231]) ).
thf(ax15,axiom,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ( ( neq @ U @ V )
<=> ( U != V ) ) ) ) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i] :
( ~ ( ssList @ X0 )
| ~ ( neq @ X1 @ X0 )
| ( X1 != X0 )
| ~ ( ssList @ X1 ) ),
inference(cnf,[status(esa)],[ax15]) ).
thf(zip_derived_cl79,plain,
! [X0: $i] :
( ~ ( ssList @ X0 )
| ~ ( neq @ X0 @ X0 )
| ~ ( ssList @ X0 ) ),
inference(eq_res,[status(thm)],[zip_derived_cl8]) ).
thf(zip_derived_cl80,plain,
! [X0: $i] :
( ~ ( neq @ X0 @ X0 )
| ~ ( ssList @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl79]) ).
thf(zip_derived_cl235,plain,
~ ( ssList @ sk__5 ),
inference('sup-',[status(thm)],[zip_derived_cl232,zip_derived_cl80]) ).
thf(zip_derived_cl40,plain,
ssList @ sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl237,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl235,zip_derived_cl40]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SWC016+1 : TPTP v9.2.0. Released v2.4.0.
% 0.07/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.CSVwr5fQ9V true
% 0.13/0.34 % Computer : n027.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Oct 1 17:05:38 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.34 % Python version: Python 3.6.8
% 0.13/0.35 % Running in FO mode
% 0.56/0.63 % Total configuration time : 435
% 0.56/0.63 % Estimated wc time : 1092
% 0.56/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.56/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.56/0.73 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.56/0.74 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.56/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.56/0.76 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.57/0.80 % Solved by fo/fo7.sh.
% 0.57/0.80 % done 79 iterations in 0.035s
% 0.57/0.80 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/0.80 % SZS output start Refutation
% See solution above
% 0.57/0.80
% 0.57/0.80
% 0.57/0.80 % Terminating...
% 0.60/0.84 % Runner terminated.
% 1.70/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------