%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC254+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.dM3gH8cvBa true
% Computer : n024.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 04:59:09 PM UTC 2025
% Result : Theorem 0.57s 0.83s
% Output : Refutation 0.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 2
% Syntax : Number of formulae : 27 ( 11 unt; 0 typ; 0 def)
% Number of atoms : 73 ( 24 equ; 0 cnn)
% Maximal formula atoms : 14 ( 2 avg)
% Number of connectives : 173 ( 31 ~; 29 |; 3 &; 96 @)
% ( 1 <=>; 13 =>; 0 <=; 0 <~>)
% Maximal formula depth : 21 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 14 ( 12 usr; 7 con; 0-2 aty)
% Number of variables : 18 ( 0 ^; 17 !; 1 ?; 18 :)
% Comments :
%------------------------------------------------------------------------------
thf(ssItem_type,type,
ssItem: $i > $o ).
thf(nil_type,type,
nil: $i ).
thf(app_type,type,
app: $i > $i > $i ).
thf(sk__47_type,type,
sk__47: $i ).
thf(sk__51_type,type,
sk__51: $i ).
thf(ssList_type,type,
ssList: $i > $o ).
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(cons_type,type,
cons: $i > $i > $i ).
thf(singletonP_type,type,
singletonP: $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] :
( ( ssItem @ Y )
=> ! [Z: $i] :
( ( ssList @ Z )
=> ( ( ( cons @ Y @ nil )
!= W )
| ( ( app @ Z @ ( cons @ Y @ nil ) )
!= X ) ) ) )
| ( singletonP @ U ) )
& ( ~ ( 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] :
( ( ssItem @ Y )
=> ! [Z: $i] :
( ( ssList @ Z )
=> ( ( ( cons @ Y @ nil )
!= W )
| ( ( app @ Z @ ( cons @ Y @ nil ) )
!= X ) ) ) )
| ( singletonP @ U ) )
& ( ~ ( neq @ V @ nil )
| ( neq @ X @ nil ) ) ) ) ) ) ) ),
inference('cnf.neg',[status(esa)],[co1]) ).
thf(zip_derived_cl197,plain,
( ( ( cons @ sk__51 @ nil )
= sk__49 )
| ( neq @ sk__48 @ nil ) ),
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_cl1597,plain,
( ( ( cons @ sk__51 @ nil )
= sk__47 )
| ( neq @ sk__48 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl197,zip_derived_cl192]) ).
thf(zip_derived_cl198,plain,
( ( ( cons @ sk__51 @ nil )
= sk__49 )
| ~ ( neq @ sk__50 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl192_001,plain,
sk__47 = sk__49,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl205,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1588,plain,
( ( ( cons @ sk__51 @ nil )
= sk__47 )
| ~ ( neq @ sk__48 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl198,zip_derived_cl192,zip_derived_cl205]) ).
thf(zip_derived_cl1598,plain,
( ( cons @ sk__51 @ nil )
= sk__47 ),
inference(clc,[status(thm)],[zip_derived_cl1597,zip_derived_cl1588]) ).
thf(ax4,axiom,
! [U: $i] :
( ( ssList @ U )
=> ( ( singletonP @ U )
<=> ? [V: $i] :
( ( ( cons @ V @ nil )
= U )
& ( ssItem @ V ) ) ) ) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i] :
( ( ( cons @ X1 @ nil )
!= X0 )
| ~ ( ssItem @ X1 )
| ( singletonP @ X0 )
| ~ ( ssList @ X0 ) ),
inference(cnf,[status(esa)],[ax4]) ).
thf(zip_derived_cl204,plain,
( ~ ( singletonP @ sk__47 )
| ~ ( neq @ sk__50 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1522,plain,
! [X0: $i] :
( ~ ( ssList @ sk__47 )
| ~ ( ssItem @ X0 )
| ( ( cons @ X0 @ nil )
!= sk__47 )
| ~ ( neq @ sk__50 @ nil ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl9,zip_derived_cl204]) ).
thf(zip_derived_cl190,plain,
ssList @ sk__47,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl205_002,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl193,plain,
( ( neq @ sk__48 @ nil )
| ( neq @ sk__48 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1686,plain,
neq @ sk__48 @ nil,
inference(simplify,[status(thm)],[zip_derived_cl193]) ).
thf(zip_derived_cl1698,plain,
! [X0: $i] :
( ~ ( ssItem @ X0 )
| ( ( cons @ X0 @ nil )
!= sk__47 ) ),
inference(demod,[status(thm)],[zip_derived_cl1522,zip_derived_cl190,zip_derived_cl205,zip_derived_cl1686]) ).
thf(zip_derived_cl1699,plain,
( ~ ( ssItem @ sk__51 )
| ( sk__47 != sk__47 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl1598,zip_derived_cl1698]) ).
thf(zip_derived_cl196,plain,
( ( ssItem @ sk__51 )
| ~ ( neq @ sk__50 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl205_003,plain,
sk__48 = sk__50,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1577,plain,
( ( ssItem @ sk__51 )
| ~ ( neq @ sk__48 @ nil ) ),
inference(demod,[status(thm)],[zip_derived_cl196,zip_derived_cl205]) ).
thf(zip_derived_cl195,plain,
( ( ssItem @ sk__51 )
| ( neq @ sk__48 @ nil ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl1578,plain,
ssItem @ sk__51,
inference(clc,[status(thm)],[zip_derived_cl1577,zip_derived_cl195]) ).
thf(zip_derived_cl1700,plain,
sk__47 != sk__47,
inference(demod,[status(thm)],[zip_derived_cl1699,zip_derived_cl1578]) ).
thf(zip_derived_cl1701,plain,
$false,
inference(simplify,[status(thm)],[zip_derived_cl1700]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13 % Problem : SWC254+1 : TPTP v9.2.0. Released v2.4.0.
% 0.12/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.dM3gH8cvBa true
% 0.14/0.35 % Computer : n024.cluster.edu
% 0.14/0.35 % Model : x86_64 x86_64
% 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35 % Memory : 8042.1875MB
% 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35 % CPULimit : 300
% 0.14/0.35 % WCLimit : 300
% 0.14/0.35 % DateTime : Wed Oct 1 17:11:23 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
% 0.14/0.36 % Number of cores: 8
% 0.14/0.36 % Python version: Python 3.6.8
% 0.14/0.36 % Running in FO mode
% 0.57/0.67 % Total configuration time : 435
% 0.57/0.67 % Estimated wc time : 1092
% 0.57/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.72 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.57/0.78 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.57/0.80 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.57/0.83 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.57/0.83 % Solved by fo/fo6_bce.sh.
% 0.57/0.83 % BCE start: 208
% 0.57/0.83 % BCE eliminated: 2
% 0.57/0.83 % PE start: 206
% 0.57/0.83 logic: eq
% 0.57/0.83 % PE eliminated: 6
% 0.57/0.83 % done 70 iterations in 0.092s
% 0.57/0.83 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.57/0.83 % SZS output start Refutation
% See solution above
% 0.57/0.83
% 0.57/0.83
% 0.57/0.83 % Terminating...
% 1.21/0.86 % Runner terminated.
% 1.21/0.87 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------