%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : NUM025-2 : TPTP v9.3.1. Bugfixed v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n010.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 01:38:33 PM UTC 2026
% Result : Unsatisfiable 0.14s 5.40s
% Output : CNFRefutation 0.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 4
% Syntax : Number of formulae : 12 ( 8 unt; 0 def)
% Number of atoms : 19 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 14 ( 7 ~; 7 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 13 ( 13 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f10,axiom,
! [A,B,C] :
( ~ greater_or_equalish(C,B)
| greater_or_equalish(C,A)
| greater_or_equalish(A,B) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f14,axiom,
! [A] : greater_or_equalish(A,A),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f15,hypothesis,
~ greater_or_equalish(a,b),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f16,negated_conjecture,
~ greater_or_equalish(b,a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f27,plain,
! [B,C] :
( ~ greater_or_equalish(C,B)
| ! [A] :
( greater_or_equalish(C,A)
| greater_or_equalish(A,B) ) ),
inference(miniscoping,[status(thm)],[f10]) ).
fof(f28,plain,
! [X0,X1,X2] :
( ~ greater_or_equalish(X2,X1)
| greater_or_equalish(X2,X0)
| greater_or_equalish(X0,X1) ),
inference(cnf_transformation,[status(thm)],[f27]) ).
fof(f33,plain,
! [X0] : greater_or_equalish(X0,X0),
inference(cnf_transformation,[status(thm)],[f14]) ).
fof(f34,plain,
~ greater_or_equalish(a,b),
inference(cnf_transformation,[status(thm)],[f15]) ).
fof(f35,plain,
~ greater_or_equalish(b,a),
inference(cnf_transformation,[status(thm)],[f16]) ).
fof(f36,plain,
! [X0,X1] :
( greater_or_equalish(X1,X0)
| greater_or_equalish(X0,X1) ),
inference(resolution,[status(thm)],[f28,f33]) ).
fof(f37,plain,
greater_or_equalish(b,a),
inference(resolution,[status(thm)],[f36,f34]) ).
fof(f44,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f37,f35]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM025-2 : TPTP v9.3.1. Bugfixed v4.0.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/5.37 % Computer : n010.cluster.edu
% 0.09/5.37 % Model : x86_64 x86_64
% 0.09/5.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.37 % Memory : 8046.5625MB
% 0.09/5.37 % OS : Linux 6.8.0-71-generic
% 0.09/5.37 % CPULimit : 300
% 0.09/5.37 % WCLimit : 300
% 0.09/5.37 % DateTime : Mon Sep 21 01:59:36 UTC 2026
% 0.09/5.38 % CPUTime :
% 0.09/5.38 % Drodi V4.1.1
% 0.14/5.40 % Refutation found
% 0.14/5.40 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/5.40 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/5.42 % Elapsed time: 0.037755 seconds
% 0.14/5.42 % CPU time: 0.106765 seconds
% 0.14/5.42 % Total memory used: 16.833 MB
% 0.14/5.42 % Net memory used: 16.372 MB
%------------------------------------------------------------------------------