%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GEO267+3 : TPTP v9.2.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.EdSTHHMtvV true
% Computer : n018.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 04:34:34 PM UTC 2025
% Result : Theorem 0.39s 0.79s
% Output : Refutation 0.39s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 5 unt; 0 typ; 0 def)
% Number of atoms : 19 ( 0 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 54 ( 5 ~; 5 |; 0 &; 41 @)
% ( 1 <=>; 2 =>; 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 : 14 ( 0 ^; 14 !; 0 ?; 14 :)
% Comments :
%------------------------------------------------------------------------------
thf(unequally_directed_lines_type,type,
unequally_directed_lines: $i > $i > $o ).
thf(sk__1_type,type,
sk__1: $i ).
thf(unequally_directed_opposite_lines_type,type,
unequally_directed_opposite_lines: $i > $i > $o ).
thf(sk__2_type,type,
sk__2: $i ).
thf(reverse_line_type,type,
reverse_line: $i > $i ).
thf(con,conjecture,
! [L: $i,M: $i,N: $i] :
( ( unequally_directed_opposite_lines @ L @ M )
=> ( ( unequally_directed_opposite_lines @ M @ N )
| ( unequally_directed_lines @ M @ N ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [L: $i,M: $i,N: $i] :
( ( unequally_directed_opposite_lines @ L @ M )
=> ( ( unequally_directed_opposite_lines @ M @ N )
| ( unequally_directed_lines @ M @ N ) ) ),
inference('cnf.neg',[status(esa)],[con]) ).
thf(zip_derived_cl67,plain,
~ ( unequally_directed_lines @ sk__1 @ sk__2 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(ax8_basics,axiom,
! [L: $i,M: $i] :
( ( unequally_directed_lines @ L @ ( reverse_line @ M ) )
| ( unequally_directed_lines @ L @ M ) ) ).
thf(zip_derived_cl44,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) )
| ( unequally_directed_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[ax8_basics]) ).
thf(a1_defns,axiom,
! [X: $i,Y: $i] :
( ( unequally_directed_opposite_lines @ X @ Y )
<=> ( unequally_directed_lines @ X @ ( reverse_line @ Y ) ) ) ).
thf(zip_derived_cl1,plain,
! [X0: $i,X1: $i] :
( ( unequally_directed_opposite_lines @ X0 @ X1 )
| ~ ( unequally_directed_lines @ X0 @ ( reverse_line @ X1 ) ) ),
inference(cnf,[status(esa)],[a1_defns]) ).
thf(zip_derived_cl68,plain,
~ ( unequally_directed_opposite_lines @ sk__1 @ sk__2 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl102,plain,
~ ( unequally_directed_lines @ sk__1 @ ( reverse_line @ sk__2 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl1,zip_derived_cl68]) ).
thf(zip_derived_cl135,plain,
unequally_directed_lines @ sk__1 @ sk__2,
inference('sup-',[status(thm)],[zip_derived_cl44,zip_derived_cl102]) ).
thf(zip_derived_cl141,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl67,zip_derived_cl135]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.17 % Problem : GEO267+3 : TPTP v9.2.0. Released v4.0.0.
% 0.10/0.18 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.EdSTHHMtvV true
% 0.11/0.38 % Computer : n018.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8042.1875MB
% 0.11/0.38 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Wed Oct 1 17:28:23 EDT 2025
% 0.11/0.38 % CPUTime :
% 0.11/0.38 % Running portfolio for 300 s
% 0.11/0.38 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.38 % Number of cores: 8
% 0.11/0.39 % Python version: Python 3.6.8
% 0.11/0.39 % Running in FO mode
% 0.28/0.62 % Total configuration time : 435
% 0.28/0.62 % Estimated wc time : 1092
% 0.28/0.62 % Estimated cpu time (7 cpus) : 156.0
% 0.38/0.74 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.38/0.74 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.39/0.79 % Solved by fo/fo3_bce.sh.
% 0.39/0.79 % BCE start: 70
% 0.39/0.79 % BCE eliminated: 0
% 0.39/0.79 % PE start: 70
% 0.39/0.79 logic: neq
% 0.39/0.79 % PE eliminated: 29
% 0.39/0.79 % done 20 iterations in 0.017s
% 0.39/0.79 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.39/0.79 % SZS output start Refutation
% See solution above
% 0.39/0.79
% 0.39/0.79
% 0.39/0.79 % Terminating...
% 0.39/0.87 % Runner terminated.
% 0.39/0.87 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------