%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : SWV043+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n007.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 02:46:31 PM UTC 2026
% Result : Theorem 0.22s 0.55s
% Output : CNFRefutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 1
% Syntax : Number of formulae : 6 ( 3 unt; 0 def)
% Number of atoms : 9 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 3 ~; 0 |; 1 &)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 2 ( 1 usr; 2 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f53,conjecture,
( true
=> true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f54,negated_conjecture,
~ ( true
=> true ),
inference(negated_conjecture,[status(cth)],[f53]) ).
fof(f244,plain,
( ~ true
& true ),
inference(pre_NNF_transformation,[status(thm)],[f54]) ).
fof(f245,plain,
true,
inference(cnf_transformation,[status(thm)],[f244]) ).
fof(f246,plain,
~ true,
inference(cnf_transformation,[status(thm)],[f244]) ).
fof(f323,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f246,f245]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SWV043+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 0.00/0.06 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.48 % Computer : n007.cluster.edu
% 0.18/0.48 % Model : x86_64 x86_64
% 0.18/0.48 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.48 % Memory : 8046.5625MB
% 0.18/0.48 % OS : Linux 6.8.0-71-generic
% 0.18/0.48 % CPULimit : 300
% 0.18/0.48 % WCLimit : 300
% 0.18/0.48 % DateTime : Mon Sep 21 08:26:50 UTC 2026
% 0.18/0.49 % CPUTime :
% 0.18/0.54 % Drodi V4.1.1
% 0.22/0.55 % Refutation found
% 0.22/0.55 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.22/0.55 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.22/0.64 % Elapsed time: 0.130864 seconds
% 0.22/0.64 % CPU time: 0.124799 seconds
% 0.22/0.64 % Total memory used: 13.550 MB
% 0.22/0.64 % Net memory used: 13.529 MB
%------------------------------------------------------------------------------