%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : LCL181-2 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ydpXESYQf3 true
% Computer : n004.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 01:35:21 PM UTC 2026
% Result : Unsatisfiable 0.50s 0.76s
% Output : Refutation 0.50s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 14 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 8 ( 5 ~; 3 |; 0 &; 0 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 3 ( 2 usr; 3 con; 0-0 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(q_type,type,
q: $o ).
thf(p_type,type,
p: $o ).
thf(clause_1,conjecture,
~ ( q
| p ) ).
thf(zf_stmt_0,negated_conjecture,
( q
| p ),
inference('cnf.neg',[status(esa)],[clause_1]) ).
thf(zip_derived_cl0,plain,
( q
| p ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(clause_4,conjecture,
p ).
thf(zf_stmt_1,negated_conjecture,
~ p,
inference('cnf.neg',[status(esa)],[clause_4]) ).
thf(zip_derived_cl3,plain,
~ p,
inference(cnf,[status(esa)],[zf_stmt_1]) ).
thf(zip_derived_cl5,plain,
q,
inference('dp-resolution',[status(thm)],[zip_derived_cl0,zip_derived_cl3]) ).
thf(clause_3,conjecture,
q ).
thf(zf_stmt_2,negated_conjecture,
~ q,
inference('cnf.neg',[status(esa)],[clause_3]) ).
thf(zip_derived_cl2,plain,
~ q,
inference(cnf,[status(esa)],[zf_stmt_2]) ).
thf(zip_derived_cl6,plain,
$false,
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL181-2 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.ydpXESYQf3 true
% 0.09/0.36 % Computer : n004.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 5 10:31:15 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 % Running portfolio for 300 s
% 0.09/0.37 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.37 % Number of cores: 8
% 0.09/0.37 % Python version: Python 3.12.3
% 0.09/0.38 % Running in FO mode
% 0.45/0.67 % Total configuration time : 435
% 0.45/0.67 % Estimated wc time : 1092
% 0.45/0.67 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.76 % Solved by fo/fo6_bce.sh.
% 0.50/0.76 % BCE start: 4
% 0.50/0.76 % BCE eliminated: 0
% 0.50/0.76 % PE start: 4
% 0.50/0.76 logic: neq
% 0.50/0.76 % PE eliminated: 3
% 0.50/0.76 % done 0 iterations in 0.004s
% 0.50/0.76 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.50/0.76 % SZS output start Refutation
% See solution above
% 0.50/0.76
% 0.50/0.76
% 0.50/0.76 % Terminating...
% 0.50/0.79 % Runner terminated.
% 1.28/0.80 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------