%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : CSR092+2 : 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 : 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 : Sun Sep 27 07:07:20 AM UTC 2026
% Result : Theorem 3.70s 1.16s
% Output : CNFRefutation 3.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 13
% Syntax : Number of formulae : 53 ( 27 unt; 0 def)
% Number of atoms : 105 ( 5 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 94 ( 42 ~; 38 |; 7 &)
% ( 0 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 7 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 9 con; 0-0 aty)
% Number of variables : 33 ( 2 sgn 9 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(kb_SUMO_26,axiom,
! [V__X,V__Y] :
( s__subclass(V__X,V__Y)
=> ( s__instance(V__Y,s__SetOrClass)
& s__instance(V__X,s__SetOrClass) ) ),
file('theBenchmark.p',kb_SUMO_26) ).
fof(kb_SUMO_27,axiom,
! [V__X,V__Y,V__Z] :
( ( s__instance(V__X,s__SetOrClass)
& s__instance(V__Y,s__SetOrClass) )
=> ( ( s__instance(V__Z,V__X)
& s__subclass(V__X,V__Y) )
=> s__instance(V__Z,V__Y) ) ),
file('theBenchmark.p',kb_SUMO_27) ).
fof(kb_SUMO_93,axiom,
! [V__ROW1,V__ROW2] :
( ( s__instance(V__ROW1,s__Organism)
& s__instance(V__ROW2,s__Organism) )
=> ( s__parent(V__ROW1,V__ROW2)
=> s__ancestor(V__ROW1,V__ROW2) ) ),
file('theBenchmark.p',kb_SUMO_93) ).
fof(kb_SUMO_226,axiom,
! [V__ROW1,V__ROW2] :
( ( s__instance(V__ROW1,s__Organism)
& s__instance(V__ROW2,s__Organism) )
=> ( s__son(V__ROW1,V__ROW2)
=> s__parent(V__ROW1,V__ROW2) ) ),
file('theBenchmark.p',kb_SUMO_226) ).
fof(prove_from_SUMO_MILO,conjecture,
? [V_X] :
( V_X = s__Ancestor22_1
& s__ancestor(s__Man22_1,V_X) ),
file('theBenchmark.p',prove_from_SUMO_MILO) ).
fof(prove_from_SUMO_MILO_neg,negated_conjecture,
~ ? [V_X] :
( V_X = s__Ancestor22_1
& s__ancestor(s__Man22_1,V_X) ),
inference(assume_negation,[status(cth)],[prove_from_SUMO_MILO]) ).
fof(kb_SUMO_10445,axiom,
s__subclass(s__Mammal,s__Organism),
file('theBenchmark.p',kb_SUMO_10445) ).
cnf(c_589,plain,
s__subclass(s__Mammal,s__Organism),
inference(clausify,[status(thm)],[kb_SUMO_10445]) ).
fof(kb_SUMO_10448,axiom,
s__subclass(s__Mammal,s__Entity),
file('theBenchmark.p',kb_SUMO_10448) ).
cnf(c_592,plain,
s__subclass(s__Mammal,s__Entity),
inference(clausify,[status(thm)],[kb_SUMO_10448]) ).
fof(kb_SUMO_15957,axiom,
s__subclass(s__Human,s__Organism),
file('theBenchmark.p',kb_SUMO_15957) ).
cnf(c_620,plain,
s__subclass(s__Human,s__Organism),
inference(clausify,[status(thm)],[kb_SUMO_15957]) ).
fof(kb_SUMO_18600,axiom,
s__subclass(s__Man,s__Mammal),
file('theBenchmark.p',kb_SUMO_18600) ).
cnf(c_644,plain,
s__subclass(s__Man,s__Mammal),
inference(clausify,[status(thm)],[kb_SUMO_18600]) ).
fof(kb_SUMO_18779,axiom,
s__subclass(s__WarmBloodedVertebrate,s__Organism),
file('theBenchmark.p',kb_SUMO_18779) ).
cnf(c_651,plain,
s__subclass(s__WarmBloodedVertebrate,s__Organism),
inference(clausify,[status(thm)],[kb_SUMO_18779]) ).
cnf(c_678,plain,
( s__instance(A,s__SetOrClass)
| ~ s__subclass(A,B) ),
inference(clausify,[status(thm)],[kb_SUMO_26]) ).
cnf(c_679,plain,
( s__instance(B,s__SetOrClass)
| ~ s__subclass(A,B) ),
inference(clausify,[status(thm)],[kb_SUMO_26]) ).
cnf(c_680,plain,
( s__instance(C,A)
| ~ s__instance(C,B)
| ~ s__subclass(B,A)
| ~ s__instance(B,s__SetOrClass)
| ~ s__instance(A,s__SetOrClass) ),
inference(clausify,[status(thm)],[kb_SUMO_27]) ).
cnf(c_682,plain,
( s__ancestor(B,A)
| ~ s__parent(B,A)
| ~ s__instance(B,s__Organism)
| ~ s__instance(A,s__Organism) ),
inference(clausify,[status(thm)],[kb_SUMO_93]) ).
cnf(c_685,plain,
( s__parent(B,A)
| ~ s__son(B,A)
| ~ s__instance(B,s__Organism)
| ~ s__instance(A,s__Organism) ),
inference(clausify,[status(thm)],[kb_SUMO_226]) ).
fof(local_1,axiom,
s__instance(s__Man22_1,s__Man),
file('theBenchmark.p',local_1) ).
cnf(c_802,plain,
s__instance(s__Man22_1,s__Man),
inference(clausify,[status(thm)],[local_1]) ).
fof(local_2,axiom,
s__instance(s__Ancestor22_1,s__Human),
file('theBenchmark.p',local_2) ).
cnf(c_803,plain,
s__instance(s__Ancestor22_1,s__Human),
inference(clausify,[status(thm)],[local_2]) ).
fof(local_3,axiom,
s__son(s__Man22_1,s__Ancestor22_1),
file('theBenchmark.p',local_3) ).
cnf(c_804,plain,
s__son(s__Man22_1,s__Ancestor22_1),
inference(clausify,[status(thm)],[local_3]) ).
cnf(c_805,negated_conjecture,
( A != s__Ancestor22_1
| ~ s__ancestor(s__Man22_1,A) ),
inference(clausify,[status(thm)],[prove_from_SUMO_MILO_neg]) ).
cnf(c_806,negated_conjecture,
( s__Ancestor22_1 != A
| ~ s__ancestor(s__Man22_1,A) ),
inference(copy,[status(thm)],[c_805]) ).
cnf(c_845,plain,
s__instance(s__Man,s__SetOrClass),
inference(resolve,[status(thm)],[c_678,c_644]) ).
cnf(c_854,plain,
s__instance(s__Human,s__SetOrClass),
inference(resolve,[status(thm)],[c_678,c_620]) ).
cnf(c_861,plain,
s__instance(s__Mammal,s__SetOrClass),
inference(resolve,[status(thm)],[c_678,c_592]) ).
cnf(c_895,plain,
s__instance(s__Organism,s__SetOrClass),
inference(resolve,[status(thm)],[c_679,c_651]) ).
cnf(c_3085,plain,
( s__instance(A,s__Mammal)
| ~ s__instance(A,s__Man)
| ~ s__instance(s__Man,s__SetOrClass)
| ~ s__instance(s__Mammal,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_680,c_644]) ).
cnf(c_3086,plain,
( s__instance(A,s__Mammal)
| ~ s__instance(A,s__Man)
| ~ s__instance(s__Man,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_861,c_3085]) ).
cnf(c_915,plain,
( s__instance(A,s__Mammal)
| ~ s__instance(A,s__Man) ),
inference(resolve,[status(thm)],[c_845,c_3086]) ).
cnf(c_3087,plain,
( s__instance(A,s__Organism)
| ~ s__instance(A,s__Human)
| ~ s__instance(s__Human,s__SetOrClass)
| ~ s__instance(s__Organism,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_680,c_620]) ).
cnf(c_3088,plain,
( s__instance(A,s__Organism)
| ~ s__instance(A,s__Human)
| ~ s__instance(s__Human,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_895,c_3087]) ).
cnf(c_934,plain,
( s__instance(A,s__Organism)
| ~ s__instance(A,s__Human) ),
inference(resolve,[status(thm)],[c_854,c_3088]) ).
cnf(c_3089,plain,
( s__instance(A,s__Organism)
| ~ s__instance(A,s__Mammal)
| ~ s__instance(s__Mammal,s__SetOrClass)
| ~ s__instance(s__Organism,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_680,c_589]) ).
cnf(c_3090,plain,
( s__instance(A,s__Organism)
| ~ s__instance(A,s__Mammal)
| ~ s__instance(s__Mammal,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_895,c_3089]) ).
cnf(c_959,plain,
( s__instance(A,s__Organism)
| ~ s__instance(A,s__Mammal) ),
inference(resolve,[status(thm)],[c_861,c_3090]) ).
cnf(c_1030,plain,
( s__parent(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Man22_1,s__Organism)
| ~ s__instance(s__Ancestor22_1,s__Organism) ),
inference(resolve,[status(thm)],[c_685,c_804]) ).
cnf(c_2723,plain,
s__instance(s__Man22_1,s__Mammal),
inference(resolve,[status(thm)],[c_915,c_802]) ).
cnf(c_2924,plain,
s__instance(s__Ancestor22_1,s__Organism),
inference(resolve,[status(thm)],[c_934,c_803]) ).
cnf(c_2928,plain,
( s__parent(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(resolve,[status(thm)],[c_2924,c_1030]) ).
cnf(c_3056,plain,
s__instance(s__Man22_1,s__Organism),
inference(resolve,[status(thm)],[c_959,c_2723]) ).
cnf(c_3058,plain,
s__parent(s__Man22_1,s__Ancestor22_1),
inference(resolve,[status(thm)],[c_3056,c_2928]) ).
cnf(c_3091,plain,
( s__ancestor(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Man22_1,s__Organism)
| ~ s__instance(s__Ancestor22_1,s__Organism) ),
inference(resolve,[status(thm)],[c_3058,c_682]) ).
cnf(c_3092,plain,
( s__ancestor(s__Man22_1,s__Ancestor22_1)
| ~ s__instance(s__Man22_1,s__Organism) ),
inference(resolve,[status(thm)],[c_2924,c_3091]) ).
cnf(c_3075,plain,
s__ancestor(s__Man22_1,s__Ancestor22_1),
inference(resolve,[status(thm)],[c_3056,c_3092]) ).
cnf(c_3093,negated_conjecture,
s__Ancestor22_1 != s__Ancestor22_1,
inference(resolve,[status(thm)],[c_3075,c_806]) ).
cnf(c_3084,negated_conjecture,
$false,
inference(copy,[status(thm)],[c_3093]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : CSR092+2 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.04 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.36 % Computer : n010.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.37 % CPULimit : 300
% 0.08/0.37 % WCLimit : 300
% 0.08/0.37 % DateTime : Sun Sep 27 00:50:33 UTC 2026
% 0.08/0.37 % CPUTime :
% 0.08/0.37 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.08/0.37 % Process 409608 was started by sandbox2 on n010,
% 0.08/0.37 % Sun Sep 27 00:50:33 2026
% 0.08/0.37 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 3.70/1.16
% 3.70/1.16 % SInE (scan): 496 to sos (tol 1.5x), 57 to usable (tol 2.0x), 37431 zapped, of 37984 axioms (depth 3).
% 3.70/1.16
% 3.70/1.16 % From the command line: assign(max_seconds, 300).
% 3.70/1.16
% 3.70/1.16 % SZS status Theorem for theBenchmark
% 3.70/1.16
% 3.70/1.16 % Proof 1 at 0.37 (+ 0.12) seconds.
% 3.70/1.16 % Length of proof is 35.
% 3.70/1.16 % Level of proof is 8.
% 3.70/1.16 % Maximum clause weight is 120.000.
% 3.70/1.16 % Given clauses 265.
% 3.70/1.16
% 3.70/1.16 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------