%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GEO261+3 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.N0WMgwohFA true
% Computer : n024.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 04:34:33 PM UTC 2025
% Result : Theorem 0.53s 0.75s
% Output : Refutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 5
% Syntax : Number of formulae : 21 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 43 ( 0 equ; 0 cnn)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 137 ( 14 ~; 11 |; 6 &; 101 @)
% ( 2 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 11 ( 10 usr; 3 con; 0-4 aty)
% Number of variables : 34 ( 0 ^; 34 !; 0 ?; 34 :)
% Comments :
%------------------------------------------------------------------------------
thf(incident_point_and_line_type,type,
incident_point_and_line: $i > $i > $o ).
thf(divides_points_type,type,
divides_points: $i > $i > $i > $o ).
thf(unequally_directed_lines_type,type,
unequally_directed_lines: $i > $i > $o ).
thf(convergent_lines_type,type,
convergent_lines: $i > $i > $o ).
thf(sk__type,type,
sk_: $i ).
thf(unequally_directed_opposite_lines_type,type,
unequally_directed_opposite_lines: $i > $i > $o ).
thf(sk__1_type,type,
sk__1: $i ).
thf(between_on_line_type,type,
between_on_line: $i > $i > $i > $i > $o ).
thf(left_convergent_lines_type,type,
left_convergent_lines: $i > $i > $o ).
thf(reverse_line_type,type,
reverse_line: $i > $i ).
thf(con,conjecture,
! [L: $i,M: $i,A: $i,B: $i,C: $i] :
( ( ( between_on_line @ L @ A @ B @ C )
& ( convergent_lines @ L @ M )
& ( incident_point_and_line @ B @ M ) )
=> ( divides_points @ M @ A @ C ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [L: $i,M: $i,A: $i,B: $i,C: $i] :
( ( ( between_on_line @ L @ A @ B @ C )
& ( convergent_lines @ L @ M )
& ( incident_point_and_line @ B @ M ) )
=> ( divides_points @ M @ A @ C ) ),
inference('cnf.neg',[status(esa)],[con]) ).
thf(zip_derived_cl69,plain,
convergent_lines @ sk_ @ sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(a7_defns,axiom,
! [L: $i,M: $i] :
( ( convergent_lines @ L @ M )
<=> ( ( unequally_directed_lines @ L @ M )
& ( unequally_directed_opposite_lines @ L @ M ) ) ) ).
thf(zip_derived_cl14,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_opposite_lines @ X0 @ X1 )
| ~ ( convergent_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[a7_defns]) ).
thf(zip_derived_cl89,plain,
unequally_directed_opposite_lines @ sk_ @ sk__1,
inference('dp-resolution',[status(thm)],[zip_derived_cl69,zip_derived_cl14]) ).
thf(a1_defns,axiom,
! [X: $i,Y: $i] :
( ( unequally_directed_opposite_lines @ X @ Y )
<=> ( unequally_directed_lines @ X @ ( reverse_line @ Y ) ) ) ).
thf(zip_derived_cl0,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) )
| ~ ( unequally_directed_opposite_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[a1_defns]) ).
thf(zip_derived_cl91,plain,
unequally_directed_lines @ sk_ @ ( reverse_line @ sk__1 ),
inference('dp-resolution',[status(thm)],[zip_derived_cl89,zip_derived_cl0]) ).
thf(ax9_basics,axiom,
! [L: $i,M: $i] :
( ( ( unequally_directed_lines @ L @ M )
& ( unequally_directed_lines @ L @ ( reverse_line @ M ) ) )
=> ( ( left_convergent_lines @ L @ M )
| ( left_convergent_lines @ L @ ( reverse_line @ M ) ) ) ) ).
thf(zip_derived_cl45,plain,
! [X0: $i,X1: $i] :
( ( left_convergent_lines @ X0 @ ( reverse_line @ X1 ) )
| ( left_convergent_lines @ X0 @ X1 )
| ~ ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) )
| ~ ( unequally_directed_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[ax9_basics]) ).
thf(ax11_basics,axiom,
! [L: $i,M: $i] :
~ ( ( left_convergent_lines @ L @ M )
| ( left_convergent_lines @ L @ ( reverse_line @ M ) ) ) ).
thf(zip_derived_cl49,plain,
! [X0: $i,X1: $i] :
~ ( left_convergent_lines @ X0 @ X1 ),
inference(cnf,[status(esa)],[ax11_basics]) ).
thf(zip_derived_cl184,plain,
! [X0: $i,X1: $i] :
( ( left_convergent_lines @ X0 @ ( reverse_line @ X1 ) )
| ~ ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) )
| ~ ( unequally_directed_lines @ X0 @ X1 ) ),
inference(demod,[status(thm)],[zip_derived_cl45,zip_derived_cl49]) ).
thf(zip_derived_cl49_001,plain,
! [X0: $i,X1: $i] :
~ ( left_convergent_lines @ X0 @ X1 ),
inference(cnf,[status(esa)],[ax11_basics]) ).
thf(zip_derived_cl185,plain,
! [X0: $i,X1: $i] :
( ~ ( unequally_directed_lines @ X0 @ X1 )
| ~ ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) ) ),
inference(clc,[status(thm)],[zip_derived_cl184,zip_derived_cl49]) ).
thf(zip_derived_cl188,plain,
~ ( unequally_directed_lines @ sk_ @ sk__1 ),
inference('s_sup-',[status(thm)],[zip_derived_cl91,zip_derived_cl185]) ).
thf(zip_derived_cl69_002,plain,
convergent_lines @ sk_ @ sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl13,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_lines @ X0 @ X1 )
| ~ ( convergent_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[a7_defns]) ).
thf(zip_derived_cl88,plain,
unequally_directed_lines @ sk_ @ sk__1,
inference('dp-resolution',[status(thm)],[zip_derived_cl69,zip_derived_cl13]) ).
thf(zip_derived_cl190,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl188,zip_derived_cl88]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : GEO261+3 : TPTP v9.2.0. Released v4.0.0.
% 0.12/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.N0WMgwohFA true
% 0.12/0.34 % Computer : n024.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Oct 1 17:46:38 EDT 2025
% 0.12/0.34 % CPUTime :
% 0.12/0.34 % Running portfolio for 300 s
% 0.12/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.34 % Number of cores: 8
% 0.12/0.34 % Python version: Python 3.6.8
% 0.12/0.35 % Running in FO mode
% 0.50/0.63 % Total configuration time : 435
% 0.50/0.63 % Estimated wc time : 1092
% 0.50/0.63 % Estimated cpu time (7 cpus) : 156.0
% 0.53/0.70 % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.53/0.71 % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.53/0.72 % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.53/0.74 % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 0.53/0.75 % Solved by fo/fo6_bce.sh.
% 0.53/0.75 % BCE start: 71
% 0.53/0.75 % BCE eliminated: 0
% 0.53/0.75 % PE start: 71
% 0.53/0.75 logic: neq
% 0.53/0.75 % PE eliminated: 19
% 0.53/0.75 % done 44 iterations in 0.024s
% 0.53/0.75 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.75 % SZS output start Refutation
% See solution above
% 0.53/0.75
% 0.53/0.75
% 0.53/0.76 % Terminating...
% 0.55/0.84 % Runner terminated.
% 0.55/0.85 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------