%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : CSR042+6 : TPTP v9.3.1. Bugfixed v5.3.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n016.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 07:06:47 AM UTC 2026
% Result : Theorem 187.31s 135.40s
% Output : CNFRefutation 187.31s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 5 unt; 0 def)
% Number of atoms : 17 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 12 ( 6 ~; 2 |; 0 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 8 ( 2 sgn 2 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(ax5_1553473,axiom,
! [ARG1,ARG2] :
( borderson(ARG1,ARG2)
=> borderson(ARG2,ARG1) ),
file('theBenchmark.p',ax5_1553473) ).
fof(ax5_1649595,axiom,
( mtvisible(c_tptpgeo_member7_mt)
=> borderson(c_georegion_l4_x27_y64,c_georegion_l4_x28_y64) ),
file('theBenchmark.p',ax5_1649595) ).
fof(query292,conjecture,
? [ARG1] :
( mtvisible(c_tptpgeo_member7_mt)
=> borderson(ARG1,c_georegion_l4_x27_y64) ),
file('theBenchmark.p',query292) ).
fof(query292_neg,negated_conjecture,
~ ? [ARG1] :
( mtvisible(c_tptpgeo_member7_mt)
=> borderson(ARG1,c_georegion_l4_x27_y64) ),
inference(assume_negation,[status(cth)],[query292]) ).
cnf(c_278,plain,
( borderson(B,A)
| ~ borderson(A,B) ),
inference(clausify,[status(thm)],[ax5_1553473]) ).
cnf(c_280,plain,
( borderson(c_georegion_l4_x27_y64,c_georegion_l4_x28_y64)
| ~ mtvisible(c_tptpgeo_member7_mt) ),
inference(clausify,[status(thm)],[ax5_1649595]) ).
cnf(c_309,negated_conjecture,
mtvisible(c_tptpgeo_member7_mt),
inference(clausify,[status(thm)],[query292_neg]) ).
cnf(c_310,negated_conjecture,
~ borderson(A,c_georegion_l4_x27_y64),
inference(clausify,[status(thm)],[query292_neg]) ).
cnf(c_453,plain,
~ borderson(c_georegion_l4_x27_y64,A),
inference(resolve,[status(thm)],[c_278,c_310]) ).
cnf(c_478,plain,
~ mtvisible(c_tptpgeo_member7_mt),
inference(resolve,[status(thm)],[c_280,c_453]) ).
cnf(c_479,plain,
$false,
inference(resolve,[status(thm)],[c_478,c_309]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR042+6 : TPTP v9.3.1. Bugfixed v5.3.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/5.36 % Computer : n016.cluster.edu
% 0.09/5.36 % Model : x86_64 x86_64
% 0.09/5.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.36 % Memory : 8046.5625MB
% 0.09/5.36 % OS : Linux 6.8.0-71-generic
% 0.09/5.36 % CPULimit : 300
% 0.09/5.36 % WCLimit : 300
% 0.09/5.36 % DateTime : Sun Sep 27 00:17:23 UTC 2026
% 0.09/5.37 % CPUTime :
% 0.09/5.37 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/5.37 % Process 2043225 was started by sandbox on n016,
% 0.09/5.37 % Sun Sep 27 00:17:23 2026
% 0.09/5.37 % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 187.31/135.40
% 187.31/135.40 % SInE (scan): 162 to sos (tol 1.5x), 33 to usable (tol 2.0x), 3341782 zapped, of 3341977 axioms (depth 3).
% 187.31/135.40
% 187.31/135.40 % From the command line: assign(max_seconds, 300).
% 187.31/135.40
% 187.31/135.40 % SZS status Theorem for theBenchmark
% 187.31/135.40
% 187.31/135.40 % Proof 1 at 3.95 (+ 3.35) seconds.
% 187.31/135.40 % Length of proof is 10.
% 187.31/135.40 % Level of proof is 4.
% 187.31/135.40 % Maximum clause weight is 8.000.
% 187.31/135.40 % Given clauses 138.
% 187.31/135.40
% 187.31/135.40 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------