%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : CSR083+3 : TPTP v9.3.1. Bugfixed v7.3.0.
% Transfm : none
% Format : tptp:raw
% Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n020.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 3.60s 1.95s
% Output : CNFRefutation 3.60s
% 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_ALL,conjecture,
? [V_ENTITY] :
( V_ENTITY = s__Human
& s__subclass(V_ENTITY,s__CognitiveAgent)
& s__subclass(V_ENTITY,s__Animal) ),
file('theBenchmark.p',prove_from_ALL) ).
fof(prove_from_ALL_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_ALL]) ).
fof(kb_SUMO_35206,axiom,
s__subclass(s__Human,s__CognitiveAgent),
file('theBenchmark.p',kb_SUMO_35206) ).
cnf(c_72,plain,
s__subclass(s__Human,s__CognitiveAgent),
inference(clausify,[status(thm)],[kb_SUMO_35206]) ).
fof(kb_SUMO_68884,axiom,
s__subclass(s__Human,s__Animal),
file('theBenchmark.p',kb_SUMO_68884) ).
cnf(c_110,plain,
s__subclass(s__Human,s__Animal),
inference(clausify,[status(thm)],[kb_SUMO_68884]) ).
cnf(c_117,negated_conjecture,
( A != s__Human
| ~ s__subclass(A,s__CognitiveAgent)
| ~ s__subclass(A,s__Animal) ),
inference(clausify,[status(thm)],[prove_from_ALL_neg]) ).
cnf(c_118,negated_conjecture,
( s__Human != A
| ~ s__subclass(A,s__CognitiveAgent)
| ~ s__subclass(A,s__Animal) ),
inference(copy,[status(thm)],[c_117]) ).
cnf(c_126,negated_conjecture,
( s__Human != s__Human
| ~ s__subclass(s__Human,s__Animal) ),
inference(resolve,[status(thm)],[c_118,c_72]) ).
cnf(c_127,plain,
~ s__subclass(s__Human,s__Animal),
inference(xxres,[status(thm)],[c_126]) ).
cnf(c_125,plain,
$false,
inference(resolve,[status(thm)],[c_110,c_127]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR083+3 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.39 % Computer : n020.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Sun Sep 27 00:46:28 UTC 2026
% 0.11/0.40 % CPUTime :
% 0.11/0.40 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.11/0.40 % Process 2895850 was started by sandbox2 on n020,
% 0.11/0.40 % Sun Sep 27 00:46:28 2026
% 0.11/0.40 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.19/0.51 WARNING: token truncated at 4095 chars (line 64008)
% 0.19/0.51 WARNING: token truncated at 4095 chars (line 64302)
% 0.19/0.51 WARNING: token truncated at 4095 chars (line 64389)
% 0.19/0.51 WARNING: token truncated at 4095 chars (line 65430)
% 0.19/0.51 WARNING: token truncated at 4095 chars (line 65625)
% 0.19/0.51 WARNING: token truncated at 4095 chars (line 65856)
% 3.60/1.95
% 3.60/1.95 % SInE (scan): 87 to sos (tol 1.5x), 13 to usable (tol 2.0x), 145001 zapped, of 145101 axioms (depth 3).
% 3.60/1.95
% 3.60/1.95 % From the command line: assign(max_seconds, 300).
% 3.60/1.95
% 3.60/1.95 % SZS status Theorem for theBenchmark
% 3.60/1.95
% 3.60/1.95 % Proof 1 at 0.24 (+ 0.19) seconds.
% 3.60/1.95 % Length of proof is 6.
% 3.60/1.95 % Level of proof is 3.
% 3.60/1.95 % Maximum clause weight is 14.000.
% 3.60/1.95 % Given clauses 5.
% 3.60/1.95
% 3.60/1.95 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------