%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : CSR083+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n015.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 07:07:14 AM UTC 2026
% Result : Theorem 0.93s 0.64s
% Output : CNFRefutation 0.93s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 3
% Syntax : Number of formulae : 11 ( 6 unt; 0 def)
% Number of atoms : 20 ( 5 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 19 ( 10 ~; 5 |; 4 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 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 ( 0 sgn 0 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(prove_from_SUMO_MILO,conjecture,
? [V_ENTITY] :
( V_ENTITY = s__Human
& s__subclass(V_ENTITY,s__CognitiveAgent)
& s__subclass(V_ENTITY,s__Animal) ),
file('theBenchmark.p',prove_from_SUMO_MILO) ).
fof(prove_from_SUMO_MILO_neg,negated_conjecture,
~ ? [V_ENTITY] :
( V_ENTITY = s__Human
& s__subclass(V_ENTITY,s__CognitiveAgent)
& s__subclass(V_ENTITY,s__Animal) ),
inference(assume_negation,[status(cth)],[prove_from_SUMO_MILO]) ).
fof(kb_SUMO_7281,axiom,
s__subclass(s__Human,s__CognitiveAgent),
file('theBenchmark.p',kb_SUMO_7281) ).
cnf(c_114,plain,
s__subclass(s__Human,s__CognitiveAgent),
inference(clausify,[status(thm)],[kb_SUMO_7281]) ).
fof(kb_SUMO_15950,axiom,
s__subclass(s__Human,s__Animal),
file('theBenchmark.p',kb_SUMO_15950) ).
cnf(c_152,plain,
s__subclass(s__Human,s__Animal),
inference(clausify,[status(thm)],[kb_SUMO_15950]) ).
cnf(c_162,negated_conjecture,
( A != s__Human
| ~ s__subclass(A,s__CognitiveAgent)
| ~ s__subclass(A,s__Animal) ),
inference(clausify,[status(thm)],[prove_from_SUMO_MILO_neg]) ).
cnf(c_163,negated_conjecture,
( s__Human != A
| ~ s__subclass(A,s__CognitiveAgent)
| ~ s__subclass(A,s__Animal) ),
inference(copy,[status(thm)],[c_162]) ).
cnf(c_171,negated_conjecture,
( s__Human != s__Human
| ~ s__subclass(s__Human,s__Animal) ),
inference(resolve,[status(thm)],[c_163,c_114]) ).
cnf(c_172,plain,
~ s__subclass(s__Human,s__Animal),
inference(xxres,[status(thm)],[c_171]) ).
cnf(c_170,plain,
$false,
inference(resolve,[status(thm)],[c_152,c_172]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR083+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.03 % Command : prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n015.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Sun Sep 27 00:48:30 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.36 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.09/0.36 % Process 1119623 was started by sandbox on n015,
% 0.09/0.36 % Sun Sep 27 00:48:30 2026
% 0.09/0.36 % The command was "/export/starexec/sandbox/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox/benchmark/theBenchmark.p".
% 0.93/0.64
% 0.93/0.64 % SInE (scan): 110 to sos (tol 1.5x), 13 to usable (tol 2.0x), 37858 zapped, of 37981 axioms (depth 3).
% 0.93/0.64
% 0.93/0.64 % From the command line: assign(max_seconds, 300).
% 0.93/0.64
% 0.93/0.64 % SZS status Theorem for theBenchmark
% 0.93/0.64
% 0.93/0.64 % Proof 1 at 0.05 (+ 0.05) seconds.
% 0.93/0.64 % Length of proof is 6.
% 0.93/0.64 % Level of proof is 3.
% 0.93/0.64 % Maximum clause weight is 11.000.
% 0.93/0.64 % Given clauses 6.
% 0.93/0.64
% 0.93/0.64 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------