%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL491+1 : TPTP v9.3.1. Bugfixed v9.2.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.EyhKfRFwy7 true
% Computer : n009.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 01:36:04 PM UTC 2026
% Result : Theorem 0.49s 0.76s
% Output : Refutation 0.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 12 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 16 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 39 ( 5 ~; 2 |; 0 &; 30 @)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 8 ( 7 usr; 5 con; 0-2 aty)
% Number of variables : 8 ( 0 ^; 8 !; 0 ?; 8 :)
% Comments :
%------------------------------------------------------------------------------
thf(is_a_theorem_type,type,
is_a_theorem: $i > $o ).
thf(r2_type,type,
r2: $o ).
thf(or_type,type,
or: $i > $i > $i ).
thf(or_2_type,type,
or_2: $o ).
thf(sk__21_type,type,
sk__21: $i ).
thf(implies_type,type,
implies: $i > $i > $i ).
thf(sk__22_type,type,
sk__22: $i ).
thf(or_2,axiom,
( or_2
<=> ! [X: $i,Y: $i] : ( is_a_theorem @ ( implies @ Y @ ( or @ X @ Y ) ) ) ) ).
thf(zip_derived_cl24,plain,
( or_2
| ~ ( is_a_theorem @ ( implies @ sk__22 @ ( or @ sk__21 @ sk__22 ) ) ) ),
inference(cnf,[status(esa)],[or_2]) ).
thf(hilbert_or_2,conjecture,
or_2 ).
thf(zf_stmt_0,negated_conjecture,
~ or_2,
inference('cnf.neg',[status(esa)],[hilbert_or_2]) ).
thf(zip_derived_cl73,plain,
~ or_2,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl363,plain,
~ ( is_a_theorem @ ( implies @ sk__22 @ ( or @ sk__21 @ sk__22 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl24,zip_derived_cl73]) ).
thf(principia_r2,axiom,
r2 ).
thf(zip_derived_cl65,plain,
r2,
inference(cnf,[status(esa)],[principia_r2]) ).
thf(r2,axiom,
( r2
<=> ! [P: $i,Q: $i] : ( is_a_theorem @ ( implies @ Q @ ( or @ P @ Q ) ) ) ) ).
thf(zip_derived_cl47,plain,
! [X0: $i,X1: $i] :
( ( is_a_theorem @ ( implies @ X0 @ ( or @ X1 @ X0 ) ) )
| ~ r2 ),
inference(cnf,[status(esa)],[r2]) ).
thf(zip_derived_cl358,plain,
! [X0: $i,X1: $i] : ( is_a_theorem @ ( implies @ X0 @ ( or @ X1 @ X0 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl65,zip_derived_cl47]) ).
thf(zip_derived_cl382,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl363,zip_derived_cl358]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL491+1 : TPTP v9.3.1. Bugfixed v9.2.0.
% 0.00/0.04 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.EyhKfRFwy7 true
% 0.08/0.36 % Computer : n009.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Fri Sep 4 14:10:21 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.13/0.36 % Running portfolio for 300 s
% 0.13/0.36 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.36 % Number of cores: 8
% 0.13/0.37 % Python version: Python 3.12.3
% 0.13/0.37 % Running in FO mode
% 0.45/0.65 % Total configuration time : 435
% 0.45/0.65 % Estimated wc time : 1092
% 0.45/0.65 % Estimated cpu time (7 cpus) : 156.0
% 0.49/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.49/0.76 % Solved by fo/fo6_bce.sh.
% 0.49/0.76 % BCE start: 74
% 0.49/0.76 % BCE eliminated: 0
% 0.49/0.76 % PE start: 74
% 0.49/0.76 logic: eq
% 0.49/0.76 % PE eliminated: 42
% 0.49/0.76 % done 9 iterations in 0.021s
% 0.49/0.76 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.49/0.76 % SZS output start Refutation
% See solution above
% 0.49/0.76
% 0.49/0.76
% 0.49/0.76 % Terminating...
% 0.49/0.80 % Runner terminated.
% 1.38/0.81 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------