%------------------------------------------------------------------------------
% File : Prover9---2026-6A
% Problem : CSR099+4 : 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 : n013.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 07:07:24 AM UTC 2026
% Result : Theorem 0.23s 0.52s
% Output : CNFRefutation 0.23s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 5
% Syntax : Number of formulae : 19 ( 11 unt; 0 def)
% Number of atoms : 37 ( 9 equ)
% Maximal formula atoms : 5 ( 1 avg)
% Number of connectives : 32 ( 14 ~; 12 |; 3 &)
% ( 0 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 10 ( 2 sgn 4 !; 0 ?)
% 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_1220,axiom,
! [V__INST1,V__INST2] :
( ( s__instance(V__INST1,s__SetOrClass)
& s__instance(V__INST2,s__SetOrClass) )
=> ( ( s__subclass(V__INST2,V__INST1)
& s__subclass(V__INST1,V__INST2) )
=> V__INST1 = V__INST2 ) ),
file('theBenchmark.p',kb_SUMO_1220) ).
fof(prove_from_SUMO,conjecture,
s__Class30_1 = s__Reptile,
file('theBenchmark.p',prove_from_SUMO) ).
fof(prove_from_SUMO_neg,negated_conjecture,
s__Class30_1 != s__Reptile,
inference(assume_negation,[status(cth)],[prove_from_SUMO]) ).
fof(local_3,axiom,
s__subclass(s__Reptile,s__Class30_1),
file('theBenchmark.p',local_3) ).
cnf(c_148,plain,
s__subclass(s__Reptile,s__Class30_1),
inference(clausify,[status(thm)],[local_3]) ).
cnf(c_149,plain,
( s__instance(A,s__SetOrClass)
| ~ s__subclass(A,B) ),
inference(clausify,[status(thm)],[kb_SUMO_26]) ).
cnf(c_150,plain,
( s__instance(B,s__SetOrClass)
| ~ s__subclass(A,B) ),
inference(clausify,[status(thm)],[kb_SUMO_26]) ).
cnf(c_157,plain,
( B = A
| ~ s__subclass(A,B)
| ~ s__subclass(B,A)
| ~ s__instance(B,s__SetOrClass)
| ~ s__instance(A,s__SetOrClass) ),
inference(clausify,[status(thm)],[kb_SUMO_1220]) ).
fof(local_2,axiom,
s__subclass(s__Class30_1,s__Reptile),
file('theBenchmark.p',local_2) ).
cnf(c_175,plain,
s__subclass(s__Class30_1,s__Reptile),
inference(clausify,[status(thm)],[local_2]) ).
cnf(c_176,negated_conjecture,
s__Class30_1 != s__Reptile,
inference(clausify,[status(thm)],[prove_from_SUMO_neg]) ).
cnf(c_193,plain,
s__instance(s__Reptile,s__SetOrClass),
inference(resolve,[status(thm)],[c_149,c_148]) ).
cnf(c_201,plain,
s__instance(s__Class30_1,s__SetOrClass),
inference(resolve,[status(thm)],[c_150,c_148]) ).
cnf(c_371,plain,
( s__Class30_1 = s__Reptile
| ~ s__subclass(s__Reptile,s__Class30_1)
| ~ s__instance(s__Class30_1,s__SetOrClass)
| ~ s__instance(s__Reptile,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_157,c_175]) ).
cnf(c_372,plain,
( s__Class30_1 = s__Reptile
| ~ s__subclass(s__Reptile,s__Class30_1)
| ~ s__instance(s__Class30_1,s__SetOrClass) ),
inference(resolve,[status(thm)],[c_193,c_371]) ).
cnf(c_373,plain,
( s__Class30_1 = s__Reptile
| ~ s__subclass(s__Reptile,s__Class30_1) ),
inference(resolve,[status(thm)],[c_201,c_372]) ).
cnf(c_374,plain,
s__Class30_1 = s__Reptile,
inference(resolve,[status(thm)],[c_148,c_373]) ).
cnf(c_370,negated_conjecture,
$false,
inference(resolve,[status(thm)],[c_176,c_374]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : CSR099+4 : TPTP v9.3.1. Bugfixed v7.3.0.
% 0.00/0.05 % Command : prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.38 % Computer : n013.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 00:53:36 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 % Prover9 (64) version 2026-6A, July 2026, CASC-J13.
% 0.11/0.38 % Process 3904143 was started by sandbox2 on n013,
% 0.11/0.38 % Sun Sep 27 00:53:36 2026
% 0.11/0.38 % The command was "/export/starexec/sandbox2/solver/bin/prover9 -casc 300 -f /export/starexec/sandbox2/benchmark/theBenchmark.p".
% 0.23/0.52
% 0.23/0.52 % SInE (scan): 69 to sos (tol 1.5x), 19 to usable (tol 2.0x), 7132 zapped, of 7220 axioms (depth 3).
% 0.23/0.52
% 0.23/0.52 % From the command line: assign(max_seconds, 300).
% 0.23/0.52
% 0.23/0.52 % SZS status Theorem for theBenchmark
% 0.23/0.52
% 0.23/0.52 % Proof 1 at 0.04 (+ 0.02) seconds.
% 0.23/0.52 % Length of proof is 12.
% 0.23/0.52 % Level of proof is 3.
% 0.23/0.52 % Maximum clause weight is 120.000.
% 0.23/0.52 % Given clauses 22.
% 0.23/0.52
% 0.23/0.52 % SZS output start CNFRefutation for theBenchmark
% See solution above
%------------------------------------------------------------------------------