%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO146-1 : 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 : n005.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 18.26s 2.99s
% Output : CNFRefutation 18.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 5
% Syntax : Number of clauses : 16 ( 3 unt; 3 nHn; 16 RR)
% Number of literals : 29 ( 0 equ; 13 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 22 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(t12_156,negated_conjecture,
( connect(sk28,sk27,sk29)
| connect(sk27,sk28,sk29) ) ).
cnf(t12_159,negated_conjecture,
( ~ connect(sk27,sk28,sk29)
| ~ connect(sk28,sk27,sk29) ) ).
cnf(connect_defn_1,axiom,
( once('at$uthe$usame$utime'(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ) ).
cnf(connect_defn_2,axiom,
( connect(X0,X2,X1)
| ~ once('at$uthe$usame$utime'(at(X0,X1),at(X2,X1))) ) ).
cnf(symmetry_of_at_the_same_time_3,axiom,
( once('at$uthe$usame$utime'(X1,X0))
| ~ once('at$uthe$usame$utime'(X0,X1)) ) ).
cnf(c0,plain,
( connect(sk28,sk27,sk29)
| connect(sk27,sk28,sk29) ),
inference(clausification,[status(esa)],[t12_156]) ).
cnf(c3,plain,
( ~ connect(sk27,sk28,sk29)
| ~ connect(sk28,sk27,sk29) ),
inference(clausification,[status(esa)],[t12_159]) ).
cnf(c100,plain,
( once('at$uthe$usame$utime'(at(X0,X2),at(X1,X2)))
| ~ connect(X0,X1,X2) ),
inference(clausification,[status(esa)],[connect_defn_1]) ).
cnf(c101,plain,
( connect(X0,X2,X1)
| ~ once('at$uthe$usame$utime'(at(X0,X1),at(X2,X1))) ),
inference(clausification,[status(esa)],[connect_defn_2]) ).
cnf(c102,plain,
( once('at$uthe$usame$utime'(X1,X0))
| ~ once('at$uthe$usame$utime'(X0,X1)) ),
inference(clausification,[status(esa)],[symmetry_of_at_the_same_time_3]) ).
cnf(d0,plain,
( once('at$uthe$usame$utime'(at(X1,X2),at(X0,X2)))
| ~ connect(X0,X1,X2) ),
inference(resolution,[status(thm)],[c100,c102]) ).
cnf(d1,plain,
( connect(X1,X0,X2)
| ~ connect(X0,X1,X2) ),
inference(resolution,[status(thm)],[d0,c101]) ).
cnf(d2,plain,
( connect(sk28,sk27,sk29)
| connect(sk28,sk27,sk29) ),
inference(resolution,[status(thm)],[d1,c0]) ).
cnf(d3,plain,
connect(sk27,sk28,sk29),
inference(resolution,[status(thm)],[d2,d1]) ).
cnf(d4,plain,
~ connect(sk27,sk28,sk29),
inference(resolution,[status(thm)],[d2,c3]) ).
cnf(d5,plain,
$false,
inference(resolution,[status(thm)],[d4,d3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GEO146-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.37 % Computer : n005.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Fri Sep 25 12:56:02 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 18.26/2.99 % SZS status Unsatisfiable for theBenchmark.p
% 18.26/2.99 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------