%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : GEO216+2 : TPTP v9.2.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.PJneqdUc9Q true
% Computer : n013.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 04:34:21 PM UTC 2025
% Result : Theorem 0.50s 0.70s
% Output : Refutation 0.50s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 9 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 11 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 29 ( 7 ~; 1 |; 1 &; 20 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 8 ( 0 ^; 8 !; 0 ?; 8 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__type,type,
sk_: $i ).
thf(unorthogonal_lines_type,type,
unorthogonal_lines: $i > $i > $o ).
thf(convergent_lines_type,type,
convergent_lines: $i > $i > $o ).
thf(coipo1,axiom,
! [L: $i,M: $i] :
~ ( ~ ( convergent_lines @ L @ M )
& ~ ( unorthogonal_lines @ L @ M ) ) ).
thf(zip_derived_cl14,plain,
! [X0: $i,X1: $i] :
( ( convergent_lines @ X0 @ X1 )
| ( unorthogonal_lines @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[coipo1]) ).
thf(con,conjecture,
! [L: $i] : ( unorthogonal_lines @ L @ L ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [L: $i] : ( unorthogonal_lines @ L @ L ),
inference('cnf.neg',[status(esa)],[con]) ).
thf(zip_derived_cl21,plain,
~ ( unorthogonal_lines @ sk_ @ sk_ ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl31,plain,
convergent_lines @ sk_ @ sk_,
inference('sup-',[status(thm)],[zip_derived_cl14,zip_derived_cl21]) ).
thf(apart3,axiom,
! [X: $i] :
~ ( convergent_lines @ X @ X ) ).
thf(zip_derived_cl2,plain,
! [X0: $i] :
~ ( convergent_lines @ X0 @ X0 ),
inference(cnf,[status(esa)],[apart3]) ).
thf(zip_derived_cl33,plain,
$false,
inference('sup-',[status(thm)],[zip_derived_cl31,zip_derived_cl2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11 % Problem : GEO216+2 : TPTP v9.2.0. Released v3.3.0.
% 0.07/0.12 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.PJneqdUc9Q true
% 0.12/0.31 % Computer : n013.cluster.edu
% 0.12/0.31 % Model : x86_64 x86_64
% 0.12/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31 % Memory : 8042.1875MB
% 0.12/0.31 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.31 % CPULimit : 300
% 0.12/0.31 % WCLimit : 300
% 0.12/0.31 % DateTime : Wed Oct 1 17:30:38 EDT 2025
% 0.12/0.31 % CPUTime :
% 0.12/0.31 % Running portfolio for 300 s
% 0.12/0.31 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.31 % Number of cores: 8
% 0.12/0.32 % Python version: Python 3.6.8
% 0.12/0.32 % Running in FO mode
% 0.45/0.60 % Total configuration time : 435
% 0.45/0.60 % Estimated wc time : 1092
% 0.45/0.60 % Estimated cpu time (7 cpus) : 156.0
% 0.50/0.67 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.50/0.67 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.50/0.68 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.50/0.70 % Solved by fo/fo3_bce.sh.
% 0.50/0.70 % BCE start: 22
% 0.50/0.70 % BCE eliminated: 0
% 0.50/0.70 % PE start: 22
% 0.50/0.70 logic: neq
% 0.50/0.70 % PE eliminated: 1
% 0.50/0.70 % done 7 iterations in 0.010s
% 0.50/0.70 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.50/0.70 % SZS output start Refutation
% See solution above
% 0.50/0.70
% 0.50/0.70
% 0.50/0.70 % Terminating...
% 0.55/0.80 % Runner terminated.
% 1.44/0.81 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------