%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SWC288+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.pUS8QXs9B6 true
% Computer : n001.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 04:59:15 PM UTC 2025
% Result : Theorem 0.60s 0.86s
% Output : Refutation 0.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 19 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 66 ( 24 equ; 0 cnn)
% Maximal formula atoms : 20 ( 3 avg)
% Number of connectives : 138 ( 22 ~; 26 |; 10 &; 69 @)
% ( 0 <=>; 11 =>; 0 <=; 0 <~>)
% Maximal formula depth : 23 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 13 ( 11 usr; 5 con; 0-2 aty)
% Number of variables : 20 ( 0 ^; 16 !; 4 ?; 20 :)
% Comments :
%------------------------------------------------------------------------------
thf(ssItem_type,type,
ssItem: $i > $o ).
thf(nil_type,type,
nil: $i ).
thf(lt_type,type,
lt: $i > $i > $o ).
thf(app_type,type,
app: $i > $i > $i ).
thf(sk__17_type,type,
sk__17: $i ).
thf(ssList_type,type,
ssList: $i > $o ).
thf(sk__19_type,type,
sk__19: $i ).
thf(strictorderedP_type,type,
strictorderedP: $i > $o ).
thf(cons_type,type,
cons: $i > $i > $i ).
thf(sk__21_type,type,
sk__21: $i ).
thf(memberP_type,type,
memberP: $i > $i > $o ).
thf(co1,conjecture,
! [U: $i] :
( ( ssList @ U )
=> ! [V: $i] :
( ( ssList @ V )
=> ! [W: $i] :
( ( ssList @ W )
=> ! [X: $i] :
( ( ( ( nil != W )
| ( nil != X ) )
& ! [Y: $i] :
( ( ssItem @ Y )
=> ! [Z: $i] :
( ( ssList @ Z )
=> ! [X1: $i] :
( ? [X3: $i] :
( ( lt @ X3 @ Y )
& ( memberP @ X1 @ X3 )
& ( ssItem @ X3 ) )
| ? [X2: $i] :
( ( lt @ Y @ X2 )
& ( memberP @ Z @ X2 )
& ( ssItem @ X2 ) )
| ( ( app @ ( app @ Z @ W ) @ X1 )
!= X )
| ( ( cons @ Y @ nil )
!= W )
| ~ ( ssList @ X1 ) ) ) ) )
| ( strictorderedP @ U )
| ( 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] :
( ( ( ( nil != W )
| ( nil != X ) )
& ! [Y: $i] :
( ( ssItem @ Y )
=> ! [Z: $i] :
( ( ssList @ Z )
=> ! [X1: $i] :
( ? [X3: $i] :
( ( lt @ X3 @ Y )
& ( memberP @ X1 @ X3 )
& ( ssItem @ X3 ) )
| ? [X2: $i] :
( ( lt @ Y @ X2 )
& ( memberP @ Z @ X2 )
& ( ssItem @ X2 ) )
| ( ( app @ ( app @ Z @ W ) @ X1 )
!= X )
| ( ( cons @ Y @ nil )
!= W )
| ~ ( ssList @ X1 ) ) ) ) )
| ( strictorderedP @ U )
| ( U != W )
| ( V != X )
| ~ ( ssList @ X ) ) ) ) ),
inference('cnf.neg',[status(esa)],[co1]) ).
thf(zip_derived_cl84,plain,
~ ( strictorderedP @ sk__17 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl88,plain,
( ( nil = sk__19 )
| ( ( cons @ sk__21 @ nil )
= sk__19 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl85,plain,
sk__17 = sk__19,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl85_001,plain,
sk__17 = sk__19,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl704,plain,
( ( nil = sk__17 )
| ( ( cons @ sk__21 @ nil )
= sk__17 ) ),
inference(demod,[status(thm)],[zip_derived_cl88,zip_derived_cl85,zip_derived_cl85]) ).
thf(ax68,axiom,
! [U: $i] :
( ( ssItem @ U )
=> ( strictorderedP @ ( cons @ U @ nil ) ) ) ).
thf(zip_derived_cl56,plain,
! [X0: $i] :
( ( strictorderedP @ ( cons @ X0 @ nil ) )
| ~ ( ssItem @ X0 ) ),
inference(cnf,[status(esa)],[ax68]) ).
thf(zip_derived_cl722,plain,
( ( strictorderedP @ sk__17 )
| ( nil = sk__17 )
| ~ ( ssItem @ sk__21 ) ),
inference('sup+',[status(thm)],[zip_derived_cl704,zip_derived_cl56]) ).
thf(zip_derived_cl84_002,plain,
~ ( strictorderedP @ sk__17 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl724,plain,
( ~ ( ssItem @ sk__21 )
| ( nil = sk__17 ) ),
inference(clc,[status(thm)],[zip_derived_cl722,zip_derived_cl84]) ).
thf(zip_derived_cl92,plain,
( ( nil = sk__19 )
| ( ssItem @ sk__21 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl85_003,plain,
sk__17 = sk__19,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl700,plain,
( ( nil = sk__17 )
| ( ssItem @ sk__21 ) ),
inference(demod,[status(thm)],[zip_derived_cl92,zip_derived_cl85]) ).
thf(zip_derived_cl725,plain,
nil = sk__17,
inference(clc,[status(thm)],[zip_derived_cl724,zip_derived_cl700]) ).
thf(ax69,axiom,
strictorderedP @ nil ).
thf(zip_derived_cl57,plain,
strictorderedP @ nil,
inference(cnf,[status(esa)],[ax69]) ).
thf(zip_derived_cl727,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl84,zip_derived_cl725,zip_derived_cl57]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SWC288+1 : TPTP v9.2.0. Released v2.4.0.
% 0.11/0.14 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.pUS8QXs9B6 true
% 0.13/0.35 % Computer : n001.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 17:08:23 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
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.36 % Running in FO mode
% 0.56/0.66 % Total configuration time : 435
% 0.56/0.66 % Estimated wc time : 1092
% 0.56/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.57/0.75 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.57/0.75 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.58/0.78 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.58/0.78 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.58/0.78 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.58/0.82 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.58/0.82 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.60/0.86 % Solved by fo/fo3_bce.sh.
% 0.60/0.86 % BCE start: 103
% 0.60/0.86 % BCE eliminated: 2
% 0.60/0.86 % PE start: 101
% 0.60/0.86 logic: eq
% 0.60/0.86 % PE eliminated: 2
% 0.60/0.86 % done 37 iterations in 0.065s
% 0.60/0.86 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.60/0.86 % SZS output start Refutation
% See solution above
% 0.60/0.86
% 0.60/0.86
% 0.60/0.86 % Terminating...
% 0.64/0.97 % Runner terminated.
% 0.64/0.98 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------