%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO147-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n020.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 : Sun Sep 27 07:14:17 AM UTC 2026
% Result : Unsatisfiable 17.48s 2.74s
% Output : CNFRefutation 17.48s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 6
% Syntax : Number of clauses : 20 ( 8 unt; 0 nHn; 20 RR)
% Number of literals : 32 ( 0 equ; 15 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-2 aty)
% Number of variables : 24 ( 6 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(t13_156,negated_conjecture,
connect(sk28,sk29,sk27) ).
cnf(t13_157,negated_conjecture,
( ~ 'incident$uo'(sk27,'trajectory$uof'(sk29))
| ~ 'incident$uo'(sk27,'trajectory$uof'(sk28)) ) ).
cnf(connect_defn_1,axiom,
( once('at$uthe$usame$utime'(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ) ).
cnf(conjunction_at_the_same_time_8,axiom,
( once(X0)
| ~ once('at$uthe$usame$utime'(X0,X1)) ) ).
cnf(conjunction_at_the_same_time_9,axiom,
( once(X1)
| ~ once('at$uthe$usame$utime'(X0,X1)) ) ).
cnf(at_on_trajectory_10,axiom,
( 'incident$uo'(X1,'trajectory$uof'(X0))
| ~ once(at(X0,X1)) ) ).
cnf(c0,plain,
connect(sk28,sk29,sk27),
inference(clausification,[status(esa)],[t13_156]) ).
cnf(c1,plain,
( ~ 'incident$uo'(sk27,'trajectory$uof'(sk29))
| ~ 'incident$uo'(sk27,'trajectory$uof'(sk28)) ),
inference(clausification,[status(esa)],[t13_157]) ).
cnf(c98,plain,
( once('at$uthe$usame$utime'(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ),
inference(clausification,[status(esa)],[connect_defn_1]) ).
cnf(c105,plain,
( once(X0)
| ~ once('at$uthe$usame$utime'(X0,X1)) ),
inference(clausification,[status(esa)],[conjunction_at_the_same_time_8]) ).
cnf(c106,plain,
( once(X1)
| ~ once('at$uthe$usame$utime'(X0,X1)) ),
inference(clausification,[status(esa)],[conjunction_at_the_same_time_9]) ).
cnf(c107,plain,
( 'incident$uo'(X1,'trajectory$uof'(X0))
| ~ once(at(X0,X1)) ),
inference(clausification,[status(esa)],[at_on_trajectory_10]) ).
cnf(d0,plain,
( once(at(X1,X2))
| ~ connect(X0,X1,X2) ),
inference(resolution,[status(thm)],[c98,c106]) ).
cnf(d1,plain,
once(at(sk29,sk27)),
inference(resolution,[status(thm)],[d0,c0]) ).
cnf(d2,plain,
'incident$uo'(sk27,'trajectory$uof'(sk29)),
inference(resolution,[status(thm)],[d1,c107]) ).
cnf(d3,plain,
( once(at(X0,X2))
| ~ connect(X0,X1,X2) ),
inference(resolution,[status(thm)],[c98,c105]) ).
cnf(d4,plain,
once(at(sk28,sk27)),
inference(resolution,[status(thm)],[d3,c0]) ).
cnf(d5,plain,
'incident$uo'(sk27,'trajectory$uof'(sk28)),
inference(resolution,[status(thm)],[d4,c107]) ).
cnf(d6,plain,
~ 'incident$uo'(sk27,'trajectory$uof'(sk29)),
inference(resolution,[status(thm)],[d5,c1]) ).
cnf(d7,plain,
$false,
inference(resolution,[status(thm)],[d6,d2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO147-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.57 % Computer : n020.cluster.edu
% 0.08/0.57 % Model : x86_64 x86_64
% 0.08/0.57 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.57 % Memory : 8046.5625MB
% 0.08/0.57 % OS : Linux 6.8.0-71-generic
% 0.08/0.57 % CPULimit : 300
% 0.08/0.57 % WCLimit : 300
% 0.08/0.57 % DateTime : Fri Sep 25 12:56:50 UTC 2026
% 0.08/0.57 % CPUTime :
% 0.08/0.57 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 17.48/2.74 % SZS status Unsatisfiable for theBenchmark.p
% 17.48/2.74 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------