%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWB014+3 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 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 : Fri Sep 25 03:04:25 PM UTC 2026
% Result : Theorem 100.91s 22.79s
% Output : CNFRefutation 100.91s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 6
% Syntax : Number of formulae : 60 ( 21 unt; 2 def)
% Number of atoms : 248 ( 0 equ)
% Maximal formula atoms : 20 ( 4 avg)
% Number of connectives : 294 ( 106 ~; 111 |; 66 &)
% ( 10 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 6 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-4 aty)
% Number of functors : 13 ( 13 usr; 12 con; 0-3 aty)
% Number of variables : 119 ( 0 sgn 111 !; 8 ?; 33 :)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
! [X0,X1,X2,X3,X4] :
( ( iext(uri_rdf_rest,X3,uri_rdf_nil)
& iext(uri_rdf_first,X3,X4)
& iext(uri_rdf_rest,X1,X3)
& iext(uri_rdf_first,X1,X2) )
=> ( iext(uri_owl_unionOf,X0,X1)
<=> ( ! [X5] :
( icext(X0,X5)
<=> ( icext(X4,X5)
| icext(X2,X5) ) )
& ic(X4)
& ic(X2)
& ic(X0) ) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWB002+0.ax',owl_bool_unionof_class_002) ).
fof(f80,axiom,
! [X0,X1] :
( iext(uri_rdf_type,X0,X1)
<=> icext(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWB002+0.ax',rdfs_cext_def) ).
fof(f139,conjecture,
? [X0] :
( iext(uri_rdf_type,X0,uri_ex_Species)
& iext(uri_rdf_type,uri_ex_harry,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',testcase_conclusion_fullish_014_Harry_belongs_to_some_Species) ).
fof(f140,negated_conjecture,
~ ? [X0] :
( iext(uri_rdf_type,X0,uri_ex_Species)
& iext(uri_rdf_type,uri_ex_harry,X0) ),
inference(negated_conjecture,[status(cth)],[f139]) ).
fof(f141,axiom,
? [X0,X1,X2] :
( iext(uri_rdf_rest,X2,uri_rdf_nil)
& iext(uri_rdf_first,X2,uri_ex_Falcon)
& iext(uri_rdf_rest,X1,X2)
& iext(uri_rdf_first,X1,uri_ex_Eagle)
& iext(uri_owl_unionOf,X0,X1)
& iext(uri_rdf_type,uri_ex_harry,X0)
& iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species)
& iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',testcase_premise_fullish_014_Harry_belongs_to_some_Species) ).
fof(f155,plain,
! [X0,X1,X2,X3,X4] :
( ~ iext(uri_rdf_rest,X3,uri_rdf_nil)
| ~ iext(uri_rdf_first,X3,X4)
| ~ iext(uri_rdf_rest,X1,X3)
| ~ iext(uri_rdf_first,X1,X2)
| ( iext(uri_owl_unionOf,X0,X1)
<=> ( ! [X5] :
( icext(X0,X5)
<=> ( icext(X4,X5)
| icext(X2,X5) ) )
& ic(X4)
& ic(X2)
& ic(X0) ) ) ),
inference(ennf_transformation,[],[f8]) ).
fof(f156,plain,
! [X0,X1,X2,X3,X4] :
( ~ iext(uri_rdf_rest,X3,uri_rdf_nil)
| ~ iext(uri_rdf_first,X3,X4)
| ~ iext(uri_rdf_rest,X1,X3)
| ~ iext(uri_rdf_first,X1,X2)
| ( iext(uri_owl_unionOf,X0,X1)
<=> ( ! [X5] :
( icext(X0,X5)
<=> ( icext(X4,X5)
| icext(X2,X5) ) )
& ic(X4)
& ic(X2)
& ic(X0) ) ) ),
inference(flattening,[],[f155]) ).
fof(f211,plain,
! [X0] :
( ~ iext(uri_rdf_type,X0,uri_ex_Species)
| ~ iext(uri_rdf_type,uri_ex_harry,X0) ),
inference(ennf_transformation,[],[f140]) ).
fof(f253,plain,
! [X4,X2,X0,X1] :
( ~ sP5(X4,X2,X0,X1)
| ( ( ~ iext(uri_owl_unionOf,X0,X1)
| sP4(X0,X2,X4) )
& ( ~ sP4(X0,X2,X4)
| iext(uri_owl_unionOf,X0,X1) ) ) ),
inference(nnf_transformation,[],[f219]) ).
fof(f254,plain,
! [X0,X1,X2,X3] :
( ~ sP5(X0,X1,X2,X3)
| ( ( ~ iext(uri_owl_unionOf,X2,X3)
| sP4(X2,X1,X0) )
& ( ~ sP4(X2,X1,X0)
| iext(uri_owl_unionOf,X2,X3) ) ) ),
inference(rectify,[],[f253]) ).
fof(f296,plain,
! [X0,X1] :
( ( ~ iext(uri_rdf_type,X0,X1)
| icext(X1,X0) )
& ( ~ icext(X1,X0)
| iext(uri_rdf_type,X0,X1) ) ),
inference(nnf_transformation,[],[f80]) ).
fof(f300,plain,
( iext(uri_rdf_rest,sK28,uri_rdf_nil)
& iext(uri_rdf_first,sK28,uri_ex_Falcon)
& iext(uri_rdf_rest,sK27,sK28)
& iext(uri_rdf_first,sK27,uri_ex_Eagle)
& iext(uri_owl_unionOf,sK26,sK27)
& iext(uri_rdf_type,uri_ex_harry,sK26)
& iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species)
& iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK26,sK27,sK28]),skolemize(X0,sK26),skolemize(X1,sK27),skolemize(X2,sK28)],[f141]) ).
fof(f352,plain,
! [X2,X3,X0,X1] :
( ~ sP5(X0,X1,X2,X3)
| ~ iext(uri_owl_unionOf,X2,X3)
| sP4(X2,X1,X0) ),
inference(cnf_transformation,[],[f254]) ).
fof(f363,plain,
! [X2,X3,X0,X1,X4] :
( ~ iext(uri_rdf_rest,X3,uri_rdf_nil)
| ~ iext(uri_rdf_first,X3,X4)
| ~ iext(uri_rdf_rest,X1,X3)
| ~ iext(uri_rdf_first,X1,X2)
| sP5(X4,X2,X0,X1) ),
inference(cnf_transformation,[],[f220]) ).
fof(f488,plain,
! [X0,X1] :
( ~ iext(uri_rdf_type,X0,X1)
| icext(X1,X0) ),
inference(cnf_transformation,[],[f296]) ).
fof(f489,plain,
! [X0,X1] :
( ~ icext(X1,X0)
| iext(uri_rdf_type,X0,X1) ),
inference(cnf_transformation,[],[f296]) ).
fof(f555,plain,
! [X0] :
( ~ iext(uri_rdf_type,X0,uri_ex_Species)
| ~ iext(uri_rdf_type,uri_ex_harry,X0) ),
inference(cnf_transformation,[],[f211]) ).
fof(f556,plain,
iext(uri_rdf_rest,sK28,uri_rdf_nil),
inference(cnf_transformation,[],[f300]) ).
fof(f557,plain,
iext(uri_rdf_first,sK28,uri_ex_Falcon),
inference(cnf_transformation,[],[f300]) ).
fof(f558,plain,
iext(uri_rdf_rest,sK27,sK28),
inference(cnf_transformation,[],[f300]) ).
fof(f559,plain,
iext(uri_rdf_first,sK27,uri_ex_Eagle),
inference(cnf_transformation,[],[f300]) ).
fof(f560,plain,
iext(uri_owl_unionOf,sK26,sK27),
inference(cnf_transformation,[],[f300]) ).
fof(f561,plain,
iext(uri_rdf_type,uri_ex_harry,sK26),
inference(cnf_transformation,[],[f300]) ).
fof(f562,plain,
iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species),
inference(cnf_transformation,[],[f300]) ).
fof(f563,plain,
iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species),
inference(cnf_transformation,[],[f300]) ).
tcf(c_101,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( sP4(X2,X1,X0)
| ~ iext(uri_owl_unionOf,X2,X3)
| ~ sP5(X0,X1,X2,X3) ),
inference(cnf_transformation,[],[f352]) ).
tcf(c_111,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
( sP5(X3,X1,X4,X0)
| ~ iext(uri_rdf_rest,X2,uri_rdf_nil)
| ~ iext(uri_rdf_rest,X0,X2)
| ~ iext(uri_rdf_first,X2,X3)
| ~ iext(uri_rdf_first,X0,X1) ),
inference(cnf_transformation,[],[f363]) ).
tcf(c_236,plain,
! [X0: $i,X1: $i] :
( iext(uri_rdf_type,X1,X0)
| ~ icext(X0,X1) ),
inference(cnf_transformation,[],[f489]) ).
tcf(c_237,plain,
! [X0: $i,X1: $i] :
( icext(X1,X0)
| ~ iext(uri_rdf_type,X0,X1) ),
inference(cnf_transformation,[],[f488]) ).
tcf(c_303,negated_conjecture,
! [X0: $i] :
( ~ iext(uri_rdf_type,uri_ex_harry,X0)
| ~ iext(uri_rdf_type,X0,uri_ex_Species) ),
inference(cnf_transformation,[],[f555]) ).
tcf(c_304,plain,
iext(uri_rdf_type,uri_ex_Eagle,uri_ex_Species),
inference(cnf_transformation,[],[f563]) ).
tcf(c_305,plain,
iext(uri_rdf_type,uri_ex_Falcon,uri_ex_Species),
inference(cnf_transformation,[],[f562]) ).
tcf(c_306,plain,
iext(uri_rdf_type,uri_ex_harry,sK26),
inference(cnf_transformation,[],[f561]) ).
tcf(c_307,plain,
iext(uri_owl_unionOf,sK26,sK27),
inference(cnf_transformation,[],[f560]) ).
tcf(c_308,plain,
iext(uri_rdf_first,sK27,uri_ex_Eagle),
inference(cnf_transformation,[],[f559]) ).
tcf(c_309,plain,
iext(uri_rdf_rest,sK27,sK28),
inference(cnf_transformation,[],[f558]) ).
tcf(c_310,plain,
iext(uri_rdf_first,sK28,uri_ex_Falcon),
inference(cnf_transformation,[],[f557]) ).
tcf(c_311,plain,
iext(uri_rdf_rest,sK28,uri_rdf_nil),
inference(cnf_transformation,[],[f556]) ).
tcf(c_343112,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( sP5(X2,X1,X3,X0)
| ~ iext(uri_rdf_rest,X0,sK28)
| ~ iext(uri_rdf_first,sK28,X2)
| ~ iext(uri_rdf_first,X0,X1) ),
inference(superposition,[status(thm)],[c_311,c_111]) ).
tcf(c_343155,plain,
! [X0: $i] :
( ~ icext(X0,uri_ex_harry)
| ~ iext(uri_rdf_type,X0,uri_ex_Species) ),
inference(superposition,[status(thm)],[c_236,c_303]) ).
tcf(c_343185,plain,
icext(sK26,uri_ex_harry),
inference(superposition,[status(thm)],[c_306,c_237]) ).
tcf(c_343204,plain,
~ icext(uri_ex_Eagle,uri_ex_harry),
inference(superposition,[status(thm)],[c_304,c_343155]) ).
tcf(c_343205,plain,
~ icext(uri_ex_Falcon,uri_ex_harry),
inference(superposition,[status(thm)],[c_305,c_343155]) ).
tcf(c_343286,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( sP4(X2,X1,X3)
| ~ iext(uri_rdf_rest,X0,sK28)
| ~ iext(uri_rdf_first,sK28,X3)
| ~ iext(uri_owl_unionOf,X2,X0)
| ~ iext(uri_rdf_first,X0,X1) ),
inference(superposition,[status(thm)],[c_343112,c_101]) ).
tcf(c_343293,plain,
! [X0: $i,X1: $i] :
( sP4(X1,uri_ex_Eagle,X0)
| ~ iext(uri_rdf_rest,sK27,sK28)
| ~ iext(uri_owl_unionOf,X1,sK27)
| ~ iext(uri_rdf_first,sK28,X0) ),
inference(superposition,[status(thm)],[c_308,c_343286]) ).
tcf(c_343295,plain,
! [X0: $i,X1: $i] :
( sP4(X1,uri_ex_Eagle,X0)
| ~ iext(uri_owl_unionOf,X1,sK27)
| ~ iext(uri_rdf_first,sK28,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_343293,c_309]) ).
tcf(c_364725,plain,
! [X0: $i] :
( sP4(X0,uri_ex_Eagle,uri_ex_Falcon)
| ~ iext(uri_owl_unionOf,X0,sK27) ),
inference(superposition,[status(thm)],[c_310,c_343295]) ).
tcf(c_364729,plain,
sP4(sK26,uri_ex_Eagle,uri_ex_Falcon),
inference(superposition,[status(thm)],[c_307,c_364725]) ).
fof(f218,definition,
! [X0,X2,X4] :
( sP4(X0,X2,X4)
<=> ( ! [X5] :
( icext(X0,X5)
<=> ( icext(X4,X5)
| icext(X2,X5) ) )
& ic(X4)
& ic(X2)
& ic(X0) ) ),
introduced(definition,[new_symbols(definition,[sP4])],[predicate_definition_introduction]) ).
fof(f219,definition,
! [X4,X2,X0,X1] :
( ~ sP5(X4,X2,X0,X1)
| ( iext(uri_owl_unionOf,X0,X1)
<=> sP4(X0,X2,X4) ) ),
introduced(definition,[new_symbols(definition,[sP5])],[predicate_definition_introduction]) ).
fof(f220,plain,
! [X0,X1,X2,X3,X4] :
( ~ iext(uri_rdf_rest,X3,uri_rdf_nil)
| ~ iext(uri_rdf_first,X3,X4)
| ~ iext(uri_rdf_rest,X1,X3)
| ~ iext(uri_rdf_first,X1,X2)
| sP5(X4,X2,X0,X1) ),
inference(definition_folding,[],[f156,f219,f218]) ).
fof(f255,plain,
! [X0,X2,X4] :
( ( ~ sP4(X0,X2,X4)
| ( ! [X5] :
( ( ~ icext(X0,X5)
| icext(X4,X5)
| icext(X2,X5) )
& ( ( ~ icext(X4,X5)
& ~ icext(X2,X5) )
| icext(X0,X5) ) )
& ic(X4)
& ic(X2)
& ic(X0) ) )
& ( ? [X5] :
( ( icext(X0,X5)
| icext(X4,X5)
| icext(X2,X5) )
& ( ~ icext(X0,X5)
| ( ~ icext(X4,X5)
& ~ icext(X2,X5) ) ) )
| ~ ic(X4)
| ~ ic(X2)
| ~ ic(X0)
| sP4(X0,X2,X4) ) ),
inference(nnf_transformation,[],[f218]) ).
fof(f256,plain,
! [X0,X2,X4] :
( ( ~ sP4(X0,X2,X4)
| ( ! [X5] :
( ( ~ icext(X0,X5)
| icext(X4,X5)
| icext(X2,X5) )
& ( ( ~ icext(X4,X5)
& ~ icext(X2,X5) )
| icext(X0,X5) ) )
& ic(X4)
& ic(X2)
& ic(X0) ) )
& ( ? [X5] :
( ( icext(X0,X5)
| icext(X4,X5)
| icext(X2,X5) )
& ( ~ icext(X0,X5)
| ( ~ icext(X4,X5)
& ~ icext(X2,X5) ) ) )
| ~ ic(X4)
| ~ ic(X2)
| ~ ic(X0)
| sP4(X0,X2,X4) ) ),
inference(flattening,[],[f255]) ).
fof(f257,plain,
! [X0,X1,X2] :
( ( ~ sP4(X0,X1,X2)
| ( ! [X4] :
( ( ~ icext(X0,X4)
| icext(X2,X4)
| icext(X1,X4) )
& ( ( ~ icext(X2,X4)
& ~ icext(X1,X4) )
| icext(X0,X4) ) )
& ic(X2)
& ic(X1)
& ic(X0) ) )
& ( ? [X3] :
( ( icext(X0,X3)
| icext(X2,X3)
| icext(X1,X3) )
& ( ~ icext(X0,X3)
| ( ~ icext(X2,X3)
& ~ icext(X1,X3) ) ) )
| ~ ic(X2)
| ~ ic(X1)
| ~ ic(X0)
| sP4(X0,X1,X2) ) ),
inference(rectify,[],[f256]) ).
fof(f258,plain,
! [X0,X1,X2] :
( ( ~ sP4(X0,X1,X2)
| ( ! [X4] :
( ( ~ icext(X0,X4)
| icext(X2,X4)
| icext(X1,X4) )
& ( ( ~ icext(X2,X4)
& ~ icext(X1,X4) )
| icext(X0,X4) ) )
& ic(X2)
& ic(X1)
& ic(X0) ) )
& ( ( ( icext(X0,sK14(X0,X1,X2))
| icext(X2,sK14(X0,X1,X2))
| icext(X1,sK14(X0,X1,X2)) )
& ( ~ icext(X0,sK14(X0,X1,X2))
| ( ~ icext(X2,sK14(X0,X1,X2))
& ~ icext(X1,sK14(X0,X1,X2)) ) ) )
| ~ ic(X2)
| ~ ic(X1)
| ~ ic(X0)
| sP4(X0,X1,X2) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(X3,sK14(X0,X1,X2))],[f257]) ).
fof(f354,plain,
! [X2,X0,X1,X4] :
( ~ sP4(X0,X1,X2)
| ~ icext(X0,X4)
| icext(X2,X4)
| icext(X1,X4) ),
inference(cnf_transformation,[],[f258]) ).
tcf(c_110,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( icext(X2,X3)
| icext(X1,X3)
| ~ icext(X0,X3)
| ~ sP4(X0,X1,X2) ),
inference(cnf_transformation,[],[f354]) ).
tcf(c_364730,plain,
! [X0: $i] :
( icext(uri_ex_Falcon,X0)
| icext(uri_ex_Eagle,X0)
| ~ icext(sK26,X0) ),
inference(superposition,[status(thm)],[c_364729,c_110]) ).
tcf(c_364918,plain,
( icext(uri_ex_Falcon,uri_ex_harry)
| icext(uri_ex_Eagle,uri_ex_harry) ),
inference(superposition,[status(thm)],[c_343185,c_364730]) ).
tcf(c_364924,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_364918,c_343205,c_343204]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SWB014+3 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.06 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.17/0.43 % Computer : n010.cluster.edu
% 0.17/0.43 % Model : x86_64 x86_64
% 0.17/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43 % Memory : 8046.5625MB
% 0.17/0.43 % OS : Linux 6.8.0-71-generic
% 0.17/0.43 % CPULimit : 300
% 0.17/0.43 % WCLimit : 300
% 0.17/0.43 % DateTime : Thu Sep 24 15:26:58 UTC 2026
% 0.17/0.43 % CPUTime :
% 0.17/0.43 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.25/0.49 Running first-order theorem proving
% 0.25/0.50 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.25/0.51
% 0.25/0.51 % ======== iProver multi-core TPTP/SMT =========
% 0.25/0.51
% 0.25/0.51 % Detected problem language: tptp
% 0.25/0.53 % Proving...
% 100.91/22.79 % SZS status Started for theBenchmark.p
% 100.91/22.79 % SZS status Theorem for theBenchmark.p
% 100.91/22.79
% 100.91/22.79 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 100.91/22.79
% 100.91/22.79 % ------ iProver source info
% 100.91/22.79
% 100.91/22.79 % git: date: 2026-07-19 20:42:38 +0200
% 100.91/22.79 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 100.91/22.79 % git: non_committed_changes: false
% 100.91/22.79
% 100.91/22.79 % ------ Parsing...
% 100.91/22.79 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 100.91/22.79
% 100.91/22.79 % ------ Preprocessing... sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e %
% 100.91/22.79
% 100.91/22.79 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 100.91/22.79 % ------ Proving...
% 100.91/22.79 % ------ Problem Properties
% 100.91/22.79
% 100.91/22.79 %
% 100.91/22.79 % clauses 220
% 100.91/22.79 % conjectures 1
% 100.91/22.79 % EPR 188
% 100.91/22.79 % Horn 202
% 100.91/22.79 % unary 80
% 100.91/22.79 % binary 60
% 100.91/22.79 % lits 557
% 100.91/22.79 % lits eq 0
% 100.91/22.79 % fd_pure 0
% 100.91/22.79 % fd_pseudo 0
% 100.91/22.79 % fd_cond 0
% 100.91/22.79 % fd_pseudo_cond 0
% 100.91/22.79 % AC symbols 0
% 100.91/22.79
% 100.91/22.79 % ------ Input Options Time Limit: Unbounded
% 100.91/22.79
% 100.91/22.79
% 100.91/22.79 % ------
% 100.91/22.79 % Current options:
% 100.91/22.79 % ------
% 100.91/22.79
% 100.91/22.79
% 100.91/22.79 %
% 100.91/22.79
% 100.91/22.79 % ------ Proving...
% 100.91/22.79 %
% 100.91/22.79
% 100.91/22.79 % SZS status Theorem for theBenchmark.p
% 100.91/22.79
% 100.91/22.79 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 100.91/22.79
% 100.91/22.79
%------------------------------------------------------------------------------