%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWB043+1 : 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 : n003.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 03:04:34 PM UTC 2026
% Result : Theorem 36.10s 5.82s
% Output : CNFRefutation 36.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 6
% Syntax : Number of formulae : 55 ( 14 unt; 0 def)
% Number of atoms : 225 ( 0 equ)
% Maximal formula atoms : 12 ( 4 avg)
% Number of connectives : 282 ( 112 ~; 111 |; 49 &)
% ( 5 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 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 : 4 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 13 ( 13 usr; 9 con; 0-2 aty)
% Number of variables : 129 ( 0 sgn 116 !; 13 ?; 30 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1,X2] :
( iext(X1,X0,X2)
=> ip(X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWB001+0.ax',simple_iext_property) ).
fof(f248,axiom,
! [X0,X1] :
( iext(uri_owl_propertyChainAxiom,X0,X1)
=> ( icext(uri_rdf_List,X1)
& ip(X0) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWB001+0.ax',owl_prop_propertychainaxiom_ext) ).
fof(f344,axiom,
! [X0,X1] :
( iext(uri_rdfs_subPropertyOf,X0,X1)
<=> ( ! [X2,X3] :
( iext(X0,X2,X3)
=> iext(X1,X2,X3) )
& ip(X1)
& ip(X0) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWB001+0.ax',owl_rdfsext_subpropertyof) ).
fof(f388,axiom,
! [X0,X1,X2] :
( ( iext(uri_rdf_rest,X1,uri_rdf_nil)
& iext(uri_rdf_first,X1,X2) )
=> ( iext(uri_owl_propertyChainAxiom,X0,X1)
<=> ( ! [X3,X4] :
( iext(X2,X3,X4)
=> iext(X0,X3,X4) )
& ip(X2)
& ip(X0) ) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SWB001+0.ax',owl_chain_001) ).
fof(f559,conjecture,
iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conclusion_rdfbased_sem_chain_subprop) ).
fof(f560,negated_conjecture,
~ iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p),
inference(negated_conjecture,[status(cth)],[f559]) ).
fof(f561,axiom,
? [X0] :
( iext(uri_rdf_rest,X0,uri_rdf_nil)
& iext(uri_rdf_first,X0,uri_ex_p1)
& iext(uri_owl_propertyChainAxiom,uri_ex_p,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_rdfbased_sem_chain_subprop) ).
fof(f562,plain,
~ iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p),
inference(flattening,[],[f560]) ).
fof(f563,plain,
! [X0,X1] :
( iext(uri_rdfs_subPropertyOf,X0,X1)
<=> ( ! [X2,X3] :
( ~ iext(X0,X2,X3)
| iext(X1,X2,X3) )
& ip(X1)
& ip(X0) ) ),
inference(ennf_transformation,[],[f344]) ).
fof(f568,plain,
! [X0,X1,X2] :
( ~ iext(X1,X0,X2)
| ip(X1) ),
inference(ennf_transformation,[],[f1]) ).
fof(f579,plain,
! [X0,X1,X2] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ( iext(uri_owl_propertyChainAxiom,X0,X1)
<=> ( ! [X3,X4] :
( ~ iext(X2,X3,X4)
| iext(X0,X3,X4) )
& ip(X2)
& ip(X0) ) ) ),
inference(ennf_transformation,[],[f388]) ).
fof(f580,plain,
! [X0,X1,X2] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ( iext(uri_owl_propertyChainAxiom,X0,X1)
<=> ( ! [X3,X4] :
( ~ iext(X2,X3,X4)
| iext(X0,X3,X4) )
& ip(X2)
& ip(X0) ) ) ),
inference(flattening,[],[f579]) ).
fof(f581,plain,
! [X0,X1] :
( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ( icext(uri_rdf_List,X1)
& ip(X0) ) ),
inference(ennf_transformation,[],[f248]) ).
fof(f660,plain,
! [X0,X1] :
( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
| ( ! [X2,X3] :
( ~ iext(X0,X2,X3)
| iext(X1,X2,X3) )
& ip(X1)
& ip(X0) ) )
& ( ? [X2,X3] :
( iext(X0,X2,X3)
& ~ iext(X1,X2,X3) )
| ~ ip(X1)
| ~ ip(X0)
| iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
inference(nnf_transformation,[],[f563]) ).
fof(f661,plain,
! [X0,X1] :
( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
| ( ! [X2,X3] :
( ~ iext(X0,X2,X3)
| iext(X1,X2,X3) )
& ip(X1)
& ip(X0) ) )
& ( ? [X2,X3] :
( iext(X0,X2,X3)
& ~ iext(X1,X2,X3) )
| ~ ip(X1)
| ~ ip(X0)
| iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
inference(flattening,[],[f660]) ).
fof(f662,plain,
! [X0,X1] :
( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
| ( ! [X4,X5] :
( ~ iext(X0,X4,X5)
| iext(X1,X4,X5) )
& ip(X1)
& ip(X0) ) )
& ( ? [X2,X3] :
( iext(X0,X2,X3)
& ~ iext(X1,X2,X3) )
| ~ ip(X1)
| ~ ip(X0)
| iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
inference(rectify,[],[f661]) ).
fof(f663,plain,
! [X0,X1] :
( ( ~ iext(uri_rdfs_subPropertyOf,X0,X1)
| ( ! [X4,X5] :
( ~ iext(X0,X4,X5)
| iext(X1,X4,X5) )
& ip(X1)
& ip(X0) ) )
& ( ( iext(X0,sK12(X0,X1),sK13(X0,X1))
& ~ iext(X1,sK12(X0,X1),sK13(X0,X1)) )
| ~ ip(X1)
| ~ ip(X0)
| iext(uri_rdfs_subPropertyOf,X0,X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK12,sK13]),skolemize(X2,sK12(X0,X1)),skolemize(X3,sK13(X0,X1))],[f662]) ).
fof(f664,plain,
( iext(uri_rdf_rest,sK14,uri_rdf_nil)
& iext(uri_rdf_first,sK14,uri_ex_p1)
& iext(uri_owl_propertyChainAxiom,uri_ex_p,sK14) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(X0,sK14)],[f561]) ).
fof(f686,plain,
! [X0,X1,X2] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ( ( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ( ! [X3,X4] :
( ~ iext(X2,X3,X4)
| iext(X0,X3,X4) )
& ip(X2)
& ip(X0) ) )
& ( ? [X3,X4] :
( iext(X2,X3,X4)
& ~ iext(X0,X3,X4) )
| ~ ip(X2)
| ~ ip(X0)
| iext(uri_owl_propertyChainAxiom,X0,X1) ) ) ),
inference(nnf_transformation,[],[f580]) ).
fof(f687,plain,
! [X0,X1,X2] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ( ( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ( ! [X3,X4] :
( ~ iext(X2,X3,X4)
| iext(X0,X3,X4) )
& ip(X2)
& ip(X0) ) )
& ( ? [X3,X4] :
( iext(X2,X3,X4)
& ~ iext(X0,X3,X4) )
| ~ ip(X2)
| ~ ip(X0)
| iext(uri_owl_propertyChainAxiom,X0,X1) ) ) ),
inference(flattening,[],[f686]) ).
fof(f688,plain,
! [X0,X1,X2] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ( ( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ( ! [X5,X6] :
( ~ iext(X2,X5,X6)
| iext(X0,X5,X6) )
& ip(X2)
& ip(X0) ) )
& ( ? [X3,X4] :
( iext(X2,X3,X4)
& ~ iext(X0,X3,X4) )
| ~ ip(X2)
| ~ ip(X0)
| iext(uri_owl_propertyChainAxiom,X0,X1) ) ) ),
inference(rectify,[],[f687]) ).
fof(f689,plain,
! [X0,X1,X2] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ( ( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ( ! [X5,X6] :
( ~ iext(X2,X5,X6)
| iext(X0,X5,X6) )
& ip(X2)
& ip(X0) ) )
& ( ( iext(X2,sK26(X0,X2),sK27(X0,X2))
& ~ iext(X0,sK26(X0,X2),sK27(X0,X2)) )
| ~ ip(X2)
| ~ ip(X0)
| iext(uri_owl_propertyChainAxiom,X0,X1) ) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK26,sK27]),skolemize(X3,sK26(X0,X2)),skolemize(X4,sK27(X0,X2))],[f688]) ).
fof(f761,plain,
~ iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p),
inference(cnf_transformation,[],[f562]) ).
fof(f765,plain,
! [X0,X1] :
( iext(X0,sK12(X0,X1),sK13(X0,X1))
| ~ ip(X1)
| ~ ip(X0)
| iext(uri_rdfs_subPropertyOf,X0,X1) ),
inference(cnf_transformation,[],[f663]) ).
fof(f766,plain,
! [X0,X1] :
( ~ iext(X1,sK12(X0,X1),sK13(X0,X1))
| ~ ip(X1)
| ~ ip(X0)
| iext(uri_rdfs_subPropertyOf,X0,X1) ),
inference(cnf_transformation,[],[f663]) ).
fof(f774,plain,
iext(uri_rdf_rest,sK14,uri_rdf_nil),
inference(cnf_transformation,[],[f664]) ).
fof(f775,plain,
iext(uri_rdf_first,sK14,uri_ex_p1),
inference(cnf_transformation,[],[f664]) ).
fof(f776,plain,
iext(uri_owl_propertyChainAxiom,uri_ex_p,sK14),
inference(cnf_transformation,[],[f664]) ).
fof(f777,plain,
! [X2,X0,X1] :
( ~ iext(X1,X0,X2)
| ip(X1) ),
inference(cnf_transformation,[],[f568]) ).
fof(f824,plain,
! [X2,X0,X1,X6,X5] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ~ iext(X2,X5,X6)
| iext(X0,X5,X6) ),
inference(cnf_transformation,[],[f689]) ).
fof(f825,plain,
! [X2,X0,X1] :
( ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ip(X2) ),
inference(cnf_transformation,[],[f689]) ).
fof(f834,plain,
! [X0,X1] :
( ~ iext(uri_owl_propertyChainAxiom,X0,X1)
| ip(X0) ),
inference(cnf_transformation,[],[f581]) ).
tcf(c_49,negated_conjecture,
~ iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p),
inference(cnf_transformation,[],[f761]) ).
tcf(c_50,plain,
! [X0: $i,X1: $i] :
( iext(uri_rdfs_subPropertyOf,X1,X0)
| ~ ip(X1)
| ~ ip(X0)
| ~ iext(X0,sK12(X1,X0),sK13(X1,X0)) ),
inference(cnf_transformation,[],[f766]) ).
tcf(c_51,plain,
! [X0: $i,X1: $i] :
( iext(uri_rdfs_subPropertyOf,X0,X1)
| iext(X0,sK12(X0,X1),sK13(X0,X1))
| ~ ip(X1)
| ~ ip(X0) ),
inference(cnf_transformation,[],[f765]) ).
tcf(c_62,plain,
iext(uri_owl_propertyChainAxiom,uri_ex_p,sK14),
inference(cnf_transformation,[],[f776]) ).
tcf(c_63,plain,
iext(uri_rdf_first,sK14,uri_ex_p1),
inference(cnf_transformation,[],[f775]) ).
tcf(c_64,plain,
iext(uri_rdf_rest,sK14,uri_rdf_nil),
inference(cnf_transformation,[],[f774]) ).
tcf(c_65,plain,
! [X0: $i,X1: $i,X2: $i] :
( ip(X0)
| ~ iext(X0,X1,X2) ),
inference(cnf_transformation,[],[f777]) ).
tcf(c_115,plain,
! [X0: $i,X1: $i,X2: $i] :
( ip(X2)
| ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_rdf_first,X1,X2)
| ~ iext(uri_owl_propertyChainAxiom,X0,X1) ),
inference(cnf_transformation,[],[f825]) ).
tcf(c_116,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
( iext(X3,X1,X2)
| ~ iext(uri_rdf_rest,X4,uri_rdf_nil)
| ~ iext(uri_rdf_first,X4,X0)
| ~ iext(uri_owl_propertyChainAxiom,X3,X4)
| ~ iext(X0,X1,X2) ),
inference(cnf_transformation,[],[f824]) ).
tcf(c_121,plain,
! [X0: $i,X1: $i] :
( ip(X0)
| ~ iext(uri_owl_propertyChainAxiom,X0,X1) ),
inference(cnf_transformation,[],[f834]) ).
tcf(c_443,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ iext(X0,X1,X2)
| ip(X0) ),
inference(prop_impl_just,[status(thm)],[c_65]) ).
tcf(c_444,plain,
! [X0: $i,X1: $i,X2: $i] :
( ip(X0)
| ~ iext(X0,X1,X2) ),
inference(renaming,[status(thm)],[c_443]) ).
tcf(c_1080,plain,
! [X0: $i,X1: $i] :
( iext(uri_rdfs_subPropertyOf,X1,X0)
| ~ ip(X1)
| ~ iext(X0,sK12(X1,X0),sK13(X1,X0)) ),
inference(backward_subsumption_resolution,[status(thm)],[c_50,c_444]) ).
tcf(c_20393,plain,
ip(uri_ex_p),
inference(superposition,[status(thm)],[c_62,c_121]) ).
tcf(c_22190,plain,
! [X0: $i] :
( ip(X0)
| ~ iext(uri_rdf_rest,sK14,uri_rdf_nil)
| ~ iext(uri_rdf_first,sK14,X0) ),
inference(superposition,[status(thm)],[c_62,c_115]) ).
tcf(c_22193,plain,
! [X0: $i] :
( ip(X0)
| ~ iext(uri_rdf_first,sK14,X0) ),
inference(forward_subsumption_resolution,[status(thm)],[c_22190,c_64]) ).
tcf(c_22251,plain,
ip(uri_ex_p1),
inference(superposition,[status(thm)],[c_63,c_22193]) ).
tcf(c_22728,plain,
( iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p)
| ~ ip(uri_ex_p1)
| ~ iext(uri_ex_p,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p)) ),
inference(instantiation,[status(thm)],[c_1080]) ).
tcf(c_22730,plain,
( iext(uri_rdfs_subPropertyOf,uri_ex_p1,uri_ex_p)
| iext(uri_ex_p1,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p))
| ~ ip(uri_ex_p)
| ~ ip(uri_ex_p1) ),
inference(instantiation,[status(thm)],[c_51]) ).
tcf(c_27374,plain,
! [X0: $i,X1: $i] :
( iext(uri_ex_p,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p))
| ~ iext(uri_rdf_rest,X1,uri_rdf_nil)
| ~ iext(uri_owl_propertyChainAxiom,uri_ex_p,X1)
| ~ iext(uri_rdf_first,X1,X0)
| ~ iext(X0,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p)) ),
inference(instantiation,[status(thm)],[c_116]) ).
tcf(c_53881,plain,
! [X0: $i] :
( iext(uri_ex_p,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p))
| ~ iext(uri_rdf_rest,sK14,uri_rdf_nil)
| ~ iext(uri_owl_propertyChainAxiom,uri_ex_p,sK14)
| ~ iext(uri_rdf_first,sK14,X0)
| ~ iext(X0,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p)) ),
inference(instantiation,[status(thm)],[c_27374]) ).
tcf(c_90066,plain,
( iext(uri_ex_p,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p))
| ~ iext(uri_rdf_rest,sK14,uri_rdf_nil)
| ~ iext(uri_rdf_first,sK14,uri_ex_p1)
| ~ iext(uri_owl_propertyChainAxiom,uri_ex_p,sK14)
| ~ iext(uri_ex_p1,sK12(uri_ex_p1,uri_ex_p),sK13(uri_ex_p1,uri_ex_p)) ),
inference(instantiation,[status(thm)],[c_53881]) ).
tcf(c_90067,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_90066,c_22730,c_22728,c_22251,c_20393,c_49,c_62,c_63,c_64]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWB043+1 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.37 % Computer : n003.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Thu Sep 24 15:41:22 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.41 Running first-order theorem proving
% 0.11/0.41 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
% 0.11/0.42
% 0.11/0.42 % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.42
% 0.11/0.42 % Detected problem language: tptp
% 0.11/0.43 % Proving...
% 36.10/5.82 % SZS status Started for theBenchmark.p
% 36.10/5.82 % SZS status Theorem for theBenchmark.p
% 36.10/5.82
% 36.10/5.82 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 36.10/5.82
% 36.10/5.82 % ------ iProver source info
% 36.10/5.82
% 36.10/5.82 % git: date: 2026-07-19 20:42:38 +0200
% 36.10/5.82 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 36.10/5.82 % git: non_committed_changes: false
% 36.10/5.82
% 36.10/5.82 % ------ Parsing...
% 36.10/5.82 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 36.10/5.82
% 36.10/5.82 % ------ Preprocessing... sup_sim: 0 sf_s rm: 2 0s sf_e pe_s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 36.10/5.82
% 36.10/5.82 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 36.10/5.82
% 36.10/5.82 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 36.10/5.82 % ------ Proving...
% 36.10/5.82 % ------ Problem Properties
% 36.10/5.82
% 36.10/5.82 %
% 36.10/5.82 % clauses 201
% 36.10/5.82 % conjectures 1
% 36.10/5.82 % EPR 149
% 36.10/5.82 % Horn 170
% 36.10/5.82 % unary 30
% 36.10/5.82 % binary 52
% 36.10/5.82 % lits 780
% 36.10/5.82 % lits eq 26
% 36.10/5.82 % fd_pure 0
% 36.10/5.82 % fd_pseudo 0
% 36.10/5.82 % fd_cond 0
% 36.10/5.82 % fd_pseudo_cond 7
% 36.10/5.82 % AC symbols 0
% 36.10/5.82
% 36.10/5.82 % ------ Schedule dynamic 5 is on
% 36.10/5.82
% 36.10/5.82 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 36.10/5.82
% 36.10/5.82
% 36.10/5.82 % ------
% 36.10/5.82 % Current options:
% 36.10/5.82 % ------
% 36.10/5.82
% 36.10/5.82
% 36.10/5.82 %
% 36.10/5.82
% 36.10/5.82 % ------ Proving...
% 36.10/5.82 %
% 36.10/5.82
% 36.10/5.82 % SZS status Theorem for theBenchmark.p
% 36.10/5.82
% 36.10/5.82 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 36.10/5.82
% 36.10/5.82
%------------------------------------------------------------------------------