%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR047+5 : TPTP v9.3.1. Bugfixed v3.5.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n001.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 : Thu Sep 24 12:13:08 PM UTC 2026
% Result : Theorem 46.63s 19.02s
% Output : CNFRefutation 46.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 14 ( 5 unt; 0 def)
% Number of atoms : 23 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 16 ( 7 ~; 4 |; 1 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 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 : 6 ( 6 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f116634,axiom,
( mtvisible(c_tptpgeo_member4_mt)
=> borderson(c_georegion_l4_x36_y50,c_georegion_l4_x37_y50) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f540023,axiom,
! [X,Y] :
( borderson(X,Y)
=> borderson(Y,X) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f540250,conjecture,
( mtvisible(c_tptpgeo_member4_mt)
=> borderson(c_georegion_l4_x37_y50,c_georegion_l4_x36_y50) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f540251,negated_conjecture,
~ ( mtvisible(c_tptpgeo_member4_mt)
=> borderson(c_georegion_l4_x37_y50,c_georegion_l4_x36_y50) ),
inference(negated_conjecture,[status(cth)],[f540250]) ).
fof(f717048,plain,
( borderson(c_georegion_l4_x36_y50,c_georegion_l4_x37_y50)
| ~ mtvisible(c_tptpgeo_member4_mt) ),
inference(pre_NNF_transformation,[status(thm)],[f116634]) ).
fof(f717049,plain,
( borderson(c_georegion_l4_x36_y50,c_georegion_l4_x37_y50)
| ~ mtvisible(c_tptpgeo_member4_mt) ),
inference(cnf_transformation,[status(thm)],[f717048]) ).
fof(f1486517,plain,
! [X,Y] :
( borderson(Y,X)
| ~ borderson(X,Y) ),
inference(pre_NNF_transformation,[status(thm)],[f540023]) ).
fof(f1486518,plain,
! [X0,X1] :
( borderson(X1,X0)
| ~ borderson(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f1486517]) ).
fof(f1486968,plain,
( ~ borderson(c_georegion_l4_x37_y50,c_georegion_l4_x36_y50)
& mtvisible(c_tptpgeo_member4_mt) ),
inference(pre_NNF_transformation,[status(thm)],[f540251]) ).
fof(f1486969,plain,
mtvisible(c_tptpgeo_member4_mt),
inference(cnf_transformation,[status(thm)],[f1486968]) ).
fof(f1486970,plain,
~ borderson(c_georegion_l4_x37_y50,c_georegion_l4_x36_y50),
inference(cnf_transformation,[status(thm)],[f1486968]) ).
fof(f1486982,plain,
borderson(c_georegion_l4_x36_y50,c_georegion_l4_x37_y50),
inference(forward_subsumption_resolution,[status(thm)],[f717049,f1486969]) ).
fof(f1486983,plain,
borderson(c_georegion_l4_x37_y50,c_georegion_l4_x36_y50),
inference(resolution,[status(thm)],[f1486982,f1486518]) ).
fof(f1486984,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f1486983,f1486970]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR047+5 : TPTP v9.3.1. Bugfixed v3.5.0.
% 0.00/0.03 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n001.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Mon Sep 21 14:39:29 UTC 2026
% 0.08/0.35 % CPUTime :
% 13.89/14.16 % Drodi V4.1.1
% 46.63/19.02 % Refutation found
% 46.63/19.02 % SZS status Theorem for theBenchmark: Theorem is valid
% 46.63/19.02 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 16.27/24.61 % Elapsed time: 23.516961 seconds
% 16.27/24.61 % CPU time: 55.820449 seconds
% 16.27/24.61 % Total memory used: 23.329 GB
% 16.27/24.61 % Net memory used: 23.206 GB
%------------------------------------------------------------------------------