%------------------------------------------------------------------------------
% File : Drodi---4.1.1
% Problem : CSR083+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n004.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 12:13:31 PM UTC 2026
% Result : Theorem 1.07s 17.07s
% Output : CNFRefutation 1.07s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 6 unt; 0 def)
% Number of atoms : 20 ( 4 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 19 ( 10 ~; 5 |; 4 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 4 ( 2 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f7207,axiom,
s__subclass(s__Human,s__CognitiveAgent),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f32698,axiom,
s__subclass(s__Human,s__Animal),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f37982,conjecture,
? [V_ENTITY] :
( V_ENTITY = s__Human
& s__subclass(V_ENTITY,s__CognitiveAgent)
& s__subclass(V_ENTITY,s__Animal) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f37983,negated_conjecture,
~ ? [V_ENTITY] :
( V_ENTITY = s__Human
& s__subclass(V_ENTITY,s__CognitiveAgent)
& s__subclass(V_ENTITY,s__Animal) ),
inference(negated_conjecture,[status(cth)],[f37982]) ).
fof(f50730,plain,
s__subclass(s__Human,s__CognitiveAgent),
inference(cnf_transformation,[status(thm)],[f7207]) ).
fof(f81385,plain,
s__subclass(s__Human,s__Animal),
inference(cnf_transformation,[status(thm)],[f32698]) ).
fof(f86669,plain,
! [V_ENTITY] :
( V_ENTITY != s__Human
| ~ s__subclass(V_ENTITY,s__CognitiveAgent)
| ~ s__subclass(V_ENTITY,s__Animal) ),
inference(pre_NNF_transformation,[status(thm)],[f37983]) ).
fof(f86670,plain,
! [X0] :
( X0 != s__Human
| ~ s__subclass(X0,s__CognitiveAgent)
| ~ s__subclass(X0,s__Animal) ),
inference(cnf_transformation,[status(thm)],[f86669]) ).
fof(f88041,plain,
( ~ s__subclass(s__Human,s__CognitiveAgent)
| ~ s__subclass(s__Human,s__Animal) ),
inference(destructive_equality_resolution,[status(thm)],[f86670]) ).
fof(f88062,plain,
~ s__subclass(s__Human,s__Animal),
inference(backward_subsumption_resolution,[status(thm)],[f88041,f50730]) ).
fof(f88063,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f81385,f88062]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR083+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.04 % Command : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/15.63 % Computer : n004.cluster.edu
% 0.10/15.63 % Model : x86_64 x86_64
% 0.10/15.63 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/15.63 % Memory : 8046.5625MB
% 0.10/15.63 % OS : Linux 6.8.0-71-generic
% 0.10/15.63 % CPULimit : 300
% 0.10/15.63 % WCLimit : 300
% 0.10/15.63 % DateTime : Mon Sep 21 14:51:38 UTC 2026
% 0.10/15.63 % CPUTime :
% 0.91/16.43 % Drodi V4.1.1
% 1.07/17.07 % Refutation found
% 1.07/17.07 % SZS status Theorem for theBenchmark: Theorem is valid
% 1.07/17.07 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 4.40/17.20 % Elapsed time: 1.517519 seconds
% 4.40/17.20 % CPU time: 4.877658 seconds
% 4.40/17.20 % Total memory used: 1.731 GB
% 4.40/17.20 % Net memory used: 1.725 GB
%------------------------------------------------------------------------------