%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GEO228+1 : TPTP v9.2.0. Bugfixed v6.4.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.NFRZU5aG27 true
% Computer : n014.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 04:34:25 PM UTC 2025
% Result : Theorem 0.28s 0.91s
% Output : Refutation 0.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 2
% Syntax : Number of formulae : 17 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 37 ( 0 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 127 ( 21 ~; 16 |; 1 &; 86 @)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 12 ( 0 ^; 12 !; 0 ?; 12 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__1_type,type,
sk__1: $i ).
thf(convergent_lines_type,type,
convergent_lines: $i > $i > $o ).
thf(unequally_directed_lines_type,type,
unequally_directed_lines: $i > $i > $o ).
thf(sk__type,type,
sk_: $i ).
thf(reverse_line_type,type,
reverse_line: $i > $i ).
thf(con_def,axiom,
! [L: $i,M: $i] :
( ( convergent_lines @ L @ M )
<=> ( ( unequally_directed_lines @ L @ M )
& ( unequally_directed_lines @ L @ ( reverse_line @ M ) ) ) ) ).
thf(zip_derived_cl5,plain,
! [X0: $i,X1: $i] :
( ( convergent_lines @ X0 @ X1 )
| ~ ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) )
| ~ ( unequally_directed_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[con_def]) ).
thf(con,conjecture,
! [L: $i,M: $i] :
( ~ ( convergent_lines @ L @ M )
<=> ( ~ ( unequally_directed_lines @ L @ M )
| ~ ( unequally_directed_lines @ L @ ( reverse_line @ M ) ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [L: $i,M: $i] :
( ~ ( convergent_lines @ L @ M )
<=> ( ~ ( unequally_directed_lines @ L @ M )
| ~ ( unequally_directed_lines @ L @ ( reverse_line @ M ) ) ) ),
inference('cnf.neg',[status(esa)],[con]) ).
thf(zip_derived_cl59,plain,
( ~ ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) )
| ~ ( unequally_directed_lines @ sk_ @ sk__1 )
| ~ ( convergent_lines @ sk_ @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl94,plain,
( ~ ( unequally_directed_lines @ sk_ @ sk__1 )
| ~ ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) )
| ~ ( unequally_directed_lines @ sk_ @ sk__1 )
| ~ ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl5,zip_derived_cl59]) ).
thf(zip_derived_cl111,plain,
( ~ ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) )
| ~ ( unequally_directed_lines @ sk_ @ sk__1 ) ),
inference(simplify,[status(thm)],[zip_derived_cl94]) ).
thf(zip_derived_cl60,plain,
( ( unequally_directed_lines @ sk_ @ sk__1 )
| ( convergent_lines @ sk_ @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl3,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_lines @ X0 @ X1 )
| ~ ( convergent_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[con_def]) ).
thf(zip_derived_cl95,plain,
( ( unequally_directed_lines @ sk_ @ sk__1 )
| ( unequally_directed_lines @ sk_ @ sk__1 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl60,zip_derived_cl3]) ).
thf(zip_derived_cl114,plain,
unequally_directed_lines @ sk_ @ sk__1,
inference(simplify,[status(thm)],[zip_derived_cl95]) ).
thf(zip_derived_cl115,plain,
~ ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) ),
inference(demod,[status(thm)],[zip_derived_cl111,zip_derived_cl114]) ).
thf(zip_derived_cl61,plain,
( ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) )
| ( convergent_lines @ sk_ @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl4,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) )
| ~ ( convergent_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[con_def]) ).
thf(zip_derived_cl99,plain,
( ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) )
| ( unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ) ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl61,zip_derived_cl4]) ).
thf(zip_derived_cl120,plain,
unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ),
inference(simplify,[status(thm)],[zip_derived_cl99]) ).
thf(zip_derived_cl121,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl115,zip_derived_cl120]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.22 % Problem : GEO228+1 : TPTP v9.2.0. Bugfixed v6.4.0.
% 0.10/0.24 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.NFRZU5aG27 true
% 0.11/0.44 % Computer : n014.cluster.edu
% 0.11/0.44 % Model : x86_64 x86_64
% 0.11/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.44 % Memory : 8042.1875MB
% 0.11/0.44 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.44 % CPULimit : 300
% 0.11/0.44 % WCLimit : 300
% 0.11/0.44 % DateTime : Wed Oct 1 17:36:53 EDT 2025
% 0.11/0.44 % CPUTime :
% 0.11/0.44 % Running portfolio for 300 s
% 0.11/0.44 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.44 % Number of cores: 8
% 0.11/0.45 % Python version: Python 3.6.8
% 0.11/0.45 % Running in FO mode
% 0.28/0.72 % Total configuration time : 435
% 0.28/0.72 % Estimated wc time : 1092
% 0.28/0.72 % Estimated cpu time (7 cpus) : 156.0
% 0.28/0.84 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.28/0.85 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.28/0.85 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.28/0.86 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.28/0.88 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.28/0.89 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.28/0.90 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.28/0.91 % Solved by fo/fo6_bce.sh.
% 0.28/0.91 % BCE start: 62
% 0.28/0.91 % BCE eliminated: 0
% 0.28/0.91 % PE start: 62
% 0.28/0.91 logic: neq
% 0.28/0.91 % PE eliminated: 21
% 0.28/0.91 % done 19 iterations in 0.015s
% 0.28/0.91 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.28/0.91 % SZS output start Refutation
% See solution above
% 0.28/0.91
% 0.28/0.91
% 0.28/0.91 % Terminating...
% 0.28/1.02 % Runner terminated.
% 0.28/1.03 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------