%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : SEU239+2 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3GDElCirM8 true
% Computer : n020.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 04:53:58 PM UTC 2025
% Result : Theorem 28.32s 5.80s
% Output : Refutation 28.32s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 3
% Syntax : Number of formulae : 31 ( 10 unt; 0 typ; 0 def)
% Number of atoms : 79 ( 0 equ; 0 cnn)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 242 ( 29 ~; 37 |; 0 &; 165 @)
% ( 4 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 10 ( 9 usr; 3 con; 0-2 aty)
% Number of variables : 23 ( 0 ^; 23 !; 0 ?; 23 :)
% Comments :
%------------------------------------------------------------------------------
thf(reflexive_type,type,
reflexive: $i > $o ).
thf(relation_field_type,type,
relation_field: $i > $i ).
thf(in_type,type,
in: $i > $i > $o ).
thf(is_reflexive_in_type,type,
is_reflexive_in: $i > $i > $o ).
thf(sk__66_type,type,
sk__66: $i ).
thf(ordered_pair_type,type,
ordered_pair: $i > $i > $i ).
thf(sk__67_type,type,
sk__67: $i ).
thf(relation_type,type,
relation: $i > $o ).
thf(sk__20_type,type,
sk__20: $i > $i > $i ).
thf(l1_wellord1,conjecture,
! [A: $i] :
( ( relation @ A )
=> ( ( reflexive @ A )
<=> ! [B: $i] :
( ( in @ B @ ( relation_field @ A ) )
=> ( in @ ( ordered_pair @ B @ B ) @ A ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [A: $i] :
( ( relation @ A )
=> ( ( reflexive @ A )
<=> ! [B: $i] :
( ( in @ B @ ( relation_field @ A ) )
=> ( in @ ( ordered_pair @ B @ B ) @ A ) ) ) ),
inference('cnf.neg',[status(esa)],[l1_wellord1]) ).
thf(zip_derived_cl309,plain,
( ( in @ sk__67 @ ( relation_field @ sk__66 ) )
| ~ ( reflexive @ sk__66 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(d1_relat_2,axiom,
! [A: $i] :
( ( relation @ A )
=> ! [B: $i] :
( ( is_reflexive_in @ A @ B )
<=> ! [C: $i] :
( ( in @ C @ B )
=> ( in @ ( ordered_pair @ C @ C ) @ A ) ) ) ) ).
thf(zip_derived_cl76,plain,
! [X0: $i,X1: $i] :
( ( in @ ( sk__20 @ X0 @ X1 ) @ X0 )
| ( is_reflexive_in @ X1 @ X0 )
| ~ ( relation @ X1 ) ),
inference(cnf,[status(esa)],[d1_relat_2]) ).
thf(zip_derived_cl310,plain,
! [X0: $i] :
( ~ ( in @ X0 @ ( relation_field @ sk__66 ) )
| ( in @ ( ordered_pair @ X0 @ X0 ) @ sk__66 )
| ( reflexive @ sk__66 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl7257,plain,
! [X0: $i] :
( ~ ( relation @ X0 )
| ( is_reflexive_in @ X0 @ ( relation_field @ sk__66 ) )
| ( in @ ( ordered_pair @ ( sk__20 @ ( relation_field @ sk__66 ) @ X0 ) @ ( sk__20 @ ( relation_field @ sk__66 ) @ X0 ) ) @ sk__66 )
| ( reflexive @ sk__66 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl76,zip_derived_cl310]) ).
thf(zip_derived_cl77,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ ( ordered_pair @ ( sk__20 @ X0 @ X1 ) @ ( sk__20 @ X0 @ X1 ) ) @ X1 )
| ( is_reflexive_in @ X1 @ X0 )
| ~ ( relation @ X1 ) ),
inference(cnf,[status(esa)],[d1_relat_2]) ).
thf(zip_derived_cl17615,plain,
( ( reflexive @ sk__66 )
| ( is_reflexive_in @ sk__66 @ ( relation_field @ sk__66 ) )
| ~ ( relation @ sk__66 )
| ( is_reflexive_in @ sk__66 @ ( relation_field @ sk__66 ) )
| ~ ( relation @ sk__66 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl7257,zip_derived_cl77]) ).
thf(zip_derived_cl307,plain,
relation @ sk__66,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl307_001,plain,
relation @ sk__66,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl17639,plain,
( ( reflexive @ sk__66 )
| ( is_reflexive_in @ sk__66 @ ( relation_field @ sk__66 ) )
| ( is_reflexive_in @ sk__66 @ ( relation_field @ sk__66 ) ) ),
inference(demod,[status(thm)],[zip_derived_cl17615,zip_derived_cl307,zip_derived_cl307]) ).
thf(zip_derived_cl17640,plain,
( ( is_reflexive_in @ sk__66 @ ( relation_field @ sk__66 ) )
| ( reflexive @ sk__66 ) ),
inference(simplify,[status(thm)],[zip_derived_cl17639]) ).
thf(d9_relat_2,axiom,
! [A: $i] :
( ( relation @ A )
=> ( ( reflexive @ A )
<=> ( is_reflexive_in @ A @ ( relation_field @ A ) ) ) ) ).
thf(zip_derived_cl211,plain,
! [X0: $i] :
( ~ ( is_reflexive_in @ X0 @ ( relation_field @ X0 ) )
| ( reflexive @ X0 )
| ~ ( relation @ X0 ) ),
inference(cnf,[status(esa)],[d9_relat_2]) ).
thf(zip_derived_cl17708,plain,
( ( reflexive @ sk__66 )
| ( reflexive @ sk__66 )
| ~ ( relation @ sk__66 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl17640,zip_derived_cl211]) ).
thf(zip_derived_cl307_002,plain,
relation @ sk__66,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl17714,plain,
( ( reflexive @ sk__66 )
| ( reflexive @ sk__66 ) ),
inference(demod,[status(thm)],[zip_derived_cl17708,zip_derived_cl307]) ).
thf(zip_derived_cl17715,plain,
reflexive @ sk__66,
inference(simplify,[status(thm)],[zip_derived_cl17714]) ).
thf(zip_derived_cl17762,plain,
in @ sk__67 @ ( relation_field @ sk__66 ),
inference(demod,[status(thm)],[zip_derived_cl309,zip_derived_cl17715]) ).
thf(zip_derived_cl212,plain,
! [X0: $i] :
( ~ ( reflexive @ X0 )
| ( is_reflexive_in @ X0 @ ( relation_field @ X0 ) )
| ~ ( relation @ X0 ) ),
inference(cnf,[status(esa)],[d9_relat_2]) ).
thf(zip_derived_cl78,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( is_reflexive_in @ X0 @ X1 )
| ( in @ ( ordered_pair @ X2 @ X2 ) @ X0 )
| ~ ( in @ X2 @ X1 )
| ~ ( relation @ X0 ) ),
inference(cnf,[status(esa)],[d1_relat_2]) ).
thf(zip_derived_cl6321,plain,
! [X0: $i,X1: $i] :
( ~ ( relation @ X0 )
| ~ ( reflexive @ X0 )
| ( in @ ( ordered_pair @ X1 @ X1 ) @ X0 )
| ~ ( in @ X1 @ ( relation_field @ X0 ) )
| ~ ( relation @ X0 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl212,zip_derived_cl78]) ).
thf(zip_derived_cl6328,plain,
! [X0: $i,X1: $i] :
( ~ ( in @ X1 @ ( relation_field @ X0 ) )
| ( in @ ( ordered_pair @ X1 @ X1 ) @ X0 )
| ~ ( reflexive @ X0 )
| ~ ( relation @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl6321]) ).
thf(zip_derived_cl17774,plain,
( ( in @ ( ordered_pair @ sk__67 @ sk__67 ) @ sk__66 )
| ~ ( reflexive @ sk__66 )
| ~ ( relation @ sk__66 ) ),
inference('s_sup-',[status(thm)],[zip_derived_cl17762,zip_derived_cl6328]) ).
thf(zip_derived_cl308,plain,
( ~ ( in @ ( ordered_pair @ sk__67 @ sk__67 ) @ sk__66 )
| ~ ( reflexive @ sk__66 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl17715_003,plain,
reflexive @ sk__66,
inference(simplify,[status(thm)],[zip_derived_cl17714]) ).
thf(zip_derived_cl17761,plain,
~ ( in @ ( ordered_pair @ sk__67 @ sk__67 ) @ sk__66 ),
inference(demod,[status(thm)],[zip_derived_cl308,zip_derived_cl17715]) ).
thf(zip_derived_cl17715_004,plain,
reflexive @ sk__66,
inference(simplify,[status(thm)],[zip_derived_cl17714]) ).
thf(zip_derived_cl307_005,plain,
relation @ sk__66,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl17780,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl17774,zip_derived_cl17761,zip_derived_cl17715,zip_derived_cl307]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.13 % Problem : SEU239+2 : TPTP v9.2.0. Released v3.3.0.
% 0.05/0.14 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.3GDElCirM8 true
% 0.11/0.35 % Computer : n020.cluster.edu
% 0.11/0.35 % Model : x86_64 x86_64
% 0.11/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.35 % Memory : 8042.1875MB
% 0.11/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.35 % CPULimit : 300
% 0.11/0.35 % WCLimit : 300
% 0.11/0.35 % DateTime : Wed Oct 1 16:10:08 EDT 2025
% 0.11/0.35 % CPUTime :
% 0.11/0.35 % Running portfolio for 300 s
% 0.11/0.35 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.35 % Number of cores: 8
% 0.11/0.35 % Python version: Python 3.6.8
% 0.11/0.35 % Running in FO mode
% 0.44/0.68 % Total configuration time : 435
% 0.44/0.68 % Estimated wc time : 1092
% 0.44/0.68 % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.47/0.81 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.85 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 28.32/5.80 % Solved by fo/fo6_bce.sh.
% 28.32/5.80 % BCE start: 584
% 28.32/5.80 % BCE eliminated: 4
% 28.32/5.80 % PE start: 580
% 28.32/5.80 logic: eq
% 28.32/5.80 % PE eliminated: 8
% 28.32/5.80 % done 1626 iterations in 4.925s
% 28.32/5.80 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 28.32/5.80 % SZS output start Refutation
% See solution above
% 28.32/5.80
% 28.32/5.80
% 28.32/5.80 % Terminating...
% 28.90/6.02 % Runner terminated.
% 28.90/6.02 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------