%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SWB008+2 : TPTP v9.3.1. Released v5.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n026.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 03:04:22 PM UTC 2026
% Result : Theorem 1.86s 6.30s
% Output : CNFRefutation 1.86s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 5
% Syntax : Number of formulae : 38 ( 17 unt; 0 def)
% Number of atoms : 117 ( 24 equ)
% Maximal formula atoms : 10 ( 3 avg)
% Number of connectives : 133 ( 54 ~; 48 |; 25 &)
% ( 5 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 5 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 : 5 ( 3 usr; 1 prp; 0-3 aty)
% Number of functors : 12 ( 12 usr; 8 con; 0-1 aty)
% Number of variables : 73 ( 0 sgn 64 !; 9 ?; 19 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( iext(uri_rdf_type,X0,X1)
<=> icext(X1,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rdfs_cext_def) ).
fof(f2,axiom,
! [X0,X1] :
( iext(uri_owl_sameAs,X0,X1)
<=> X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_eqdis_sameas) ).
fof(f3,axiom,
! [X0] :
( icext(uri_owl_InverseFunctionalProperty,X0)
<=> ( ! [X1,X2,X3] :
( ( iext(X0,X2,X3)
& iext(X0,X1,X3) )
=> X1 = X2 )
& ip(X0) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',owl_char_inversefunctional) ).
fof(f4,conjecture,
iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_conclusion_fullish_008_Inverse_Functional_Data_Properties) ).
fof(f5,negated_conjecture,
~ iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert),
inference(negated_conjecture,[status(cth)],[f4]) ).
fof(f6,axiom,
( iext(uri_foaf_mbox_sha1sum,uri_ex_robert,literal_plain(dat_str_xyz))
& iext(uri_foaf_mbox_sha1sum,uri_ex_bob,literal_plain(dat_str_xyz))
& iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_InverseFunctionalProperty)
& iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_DatatypeProperty) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',testcase_premise_fullish_008_Inverse_Functional_Data_Properties) ).
fof(f7,plain,
~ iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert),
inference(flattening,[],[f5]) ).
fof(f8,plain,
! [X0] :
( icext(uri_owl_InverseFunctionalProperty,X0)
<=> ( ! [X1,X2,X3] :
( ~ iext(X0,X2,X3)
| ~ iext(X0,X1,X3)
| X1 = X2 )
& ip(X0) ) ),
inference(ennf_transformation,[],[f3]) ).
fof(f9,plain,
! [X0] :
( icext(uri_owl_InverseFunctionalProperty,X0)
<=> ( ! [X1,X2,X3] :
( ~ iext(X0,X2,X3)
| ~ iext(X0,X1,X3)
| X1 = X2 )
& ip(X0) ) ),
inference(flattening,[],[f8]) ).
fof(f10,plain,
! [X0,X1] :
( ( ~ iext(uri_rdf_type,X0,X1)
| icext(X1,X0) )
& ( ~ icext(X1,X0)
| iext(uri_rdf_type,X0,X1) ) ),
inference(nnf_transformation,[],[f1]) ).
fof(f11,plain,
! [X0,X1] :
( ( ~ iext(uri_owl_sameAs,X0,X1)
| X0 = X1 )
& ( X0 != X1
| iext(uri_owl_sameAs,X0,X1) ) ),
inference(nnf_transformation,[],[f2]) ).
fof(f12,plain,
! [X0] :
( ( ~ icext(uri_owl_InverseFunctionalProperty,X0)
| ( ! [X1,X2,X3] :
( ~ iext(X0,X2,X3)
| ~ iext(X0,X1,X3)
| X1 = X2 )
& ip(X0) ) )
& ( ? [X1,X2,X3] :
( iext(X0,X2,X3)
& iext(X0,X1,X3)
& X1 != X2 )
| ~ ip(X0)
| icext(uri_owl_InverseFunctionalProperty,X0) ) ),
inference(nnf_transformation,[],[f9]) ).
fof(f13,plain,
! [X0] :
( ( ~ icext(uri_owl_InverseFunctionalProperty,X0)
| ( ! [X1,X2,X3] :
( ~ iext(X0,X2,X3)
| ~ iext(X0,X1,X3)
| X1 = X2 )
& ip(X0) ) )
& ( ? [X1,X2,X3] :
( iext(X0,X2,X3)
& iext(X0,X1,X3)
& X1 != X2 )
| ~ ip(X0)
| icext(uri_owl_InverseFunctionalProperty,X0) ) ),
inference(flattening,[],[f12]) ).
fof(f14,plain,
! [X0] :
( ( ~ icext(uri_owl_InverseFunctionalProperty,X0)
| ( ! [X4,X5,X6] :
( ~ iext(X0,X5,X6)
| ~ iext(X0,X4,X6)
| X4 = X5 )
& ip(X0) ) )
& ( ? [X1,X2,X3] :
( iext(X0,X2,X3)
& iext(X0,X1,X3)
& X1 != X2 )
| ~ ip(X0)
| icext(uri_owl_InverseFunctionalProperty,X0) ) ),
inference(rectify,[],[f13]) ).
fof(f15,plain,
! [X0] :
( ( ~ icext(uri_owl_InverseFunctionalProperty,X0)
| ( ! [X4,X5,X6] :
( ~ iext(X0,X5,X6)
| ~ iext(X0,X4,X6)
| X4 = X5 )
& ip(X0) ) )
& ( ( iext(X0,sK1(X0),sK2(X0))
& iext(X0,sK0(X0),sK2(X0))
& sK0(X0) != sK1(X0) )
| ~ ip(X0)
| icext(uri_owl_InverseFunctionalProperty,X0) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2]),skolemize(X1,sK0(X0)),skolemize(X2,sK1(X0)),skolemize(X3,sK2(X0))],[f14]) ).
fof(f16,plain,
! [X0,X1] :
( ~ iext(uri_rdf_type,X0,X1)
| icext(X1,X0) ),
inference(cnf_transformation,[],[f10]) ).
fof(f19,plain,
! [X0,X1] :
( X0 != X1
| iext(uri_owl_sameAs,X0,X1) ),
inference(cnf_transformation,[],[f11]) ).
fof(f20,plain,
! [X0,X6,X4,X5] :
( ~ icext(uri_owl_InverseFunctionalProperty,X0)
| ~ iext(X0,X5,X6)
| ~ iext(X0,X4,X6)
| X4 = X5 ),
inference(cnf_transformation,[],[f15]) ).
fof(f25,plain,
~ iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert),
inference(cnf_transformation,[],[f7]) ).
fof(f26,plain,
iext(uri_foaf_mbox_sha1sum,uri_ex_robert,literal_plain(dat_str_xyz)),
inference(cnf_transformation,[],[f6]) ).
fof(f27,plain,
iext(uri_foaf_mbox_sha1sum,uri_ex_bob,literal_plain(dat_str_xyz)),
inference(cnf_transformation,[],[f6]) ).
fof(f28,plain,
iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_InverseFunctionalProperty),
inference(cnf_transformation,[],[f6]) ).
fof(f30,plain,
! [X1] : iext(uri_owl_sameAs,X1,X1),
inference(equality_resolution,[],[f19]) ).
tcf(c_50,plain,
! [X0: $i,X1: $i] :
( icext(X1,X0)
| ~ iext(uri_rdf_type,X0,X1) ),
inference(cnf_transformation,[],[f16]) ).
tcf(c_51,plain,
! [X0: $i] : iext(uri_owl_sameAs,X0,X0),
inference(cnf_transformation,[],[f30]) ).
tcf(c_57,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( X1 = X3 )
| ~ icext(uri_owl_InverseFunctionalProperty,X0)
| ~ iext(X0,X3,X2)
| ~ iext(X0,X1,X2) ),
inference(cnf_transformation,[],[f20]) ).
tcf(c_58,negated_conjecture,
~ iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert),
inference(cnf_transformation,[],[f25]) ).
tcf(c_60,plain,
iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_InverseFunctionalProperty),
inference(cnf_transformation,[],[f28]) ).
tcf(c_61,plain,
iext(uri_foaf_mbox_sha1sum,uri_ex_bob,literal_plain(dat_str_xyz)),
inference(cnf_transformation,[],[f27]) ).
tcf(c_62,plain,
iext(uri_foaf_mbox_sha1sum,uri_ex_robert,literal_plain(dat_str_xyz)),
inference(cnf_transformation,[],[f26]) ).
tcf(c_180,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
( ( X3 = X5 )
| ~ iext(uri_rdf_type,X0,X2)
| ~ iext(X1,X5,X4)
| ~ iext(X1,X3,X4)
| ( X2 != uri_owl_InverseFunctionalProperty )
| ( X0 != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_50,c_57]) ).
tcf(c_181,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( X1 = X3 )
| ~ iext(uri_rdf_type,X0,uri_owl_InverseFunctionalProperty)
| ~ iext(X0,X3,X2)
| ~ iext(X0,X1,X2) ),
inference(unflattening,[status(thm)],[c_180]) ).
tcf(c_238,negated_conjecture,
~ iext(uri_owl_sameAs,uri_ex_bob,uri_ex_robert),
inference(demodulation,[status(thm)],[c_58]) ).
tcf(c_356,plain,
! [X0: $i] :
( ( X0 = uri_ex_robert )
| ~ iext(uri_rdf_type,uri_foaf_mbox_sha1sum,uri_owl_InverseFunctionalProperty)
| ~ iext(uri_foaf_mbox_sha1sum,X0,literal_plain(dat_str_xyz)) ),
inference(superposition,[status(thm)],[c_62,c_181]) ).
tcf(c_366,plain,
! [X0: $i] :
( ( X0 = uri_ex_robert )
| ~ iext(uri_foaf_mbox_sha1sum,X0,literal_plain(dat_str_xyz)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_356,c_60]) ).
tcf(c_382,plain,
uri_ex_bob = uri_ex_robert,
inference(superposition,[status(thm)],[c_61,c_366]) ).
tcf(c_386,plain,
~ iext(uri_owl_sameAs,uri_ex_bob,uri_ex_bob),
inference(demodulation,[status(thm)],[c_238,c_382]) ).
tcf(c_387,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_386,c_51]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SWB008+2 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.11/5.38 % Computer : n026.cluster.edu
% 0.11/5.38 % Model : x86_64 x86_64
% 0.11/5.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/5.38 % Memory : 8046.5625MB
% 0.11/5.38 % OS : Linux 6.8.0-71-generic
% 0.11/5.38 % CPULimit : 300
% 0.11/5.38 % WCLimit : 300
% 0.11/5.38 % DateTime : Thu Sep 24 15:25:46 UTC 2026
% 0.11/5.38 % CPUTime :
% 0.11/5.38 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.15/5.42 Running first-order theorem proving
% 0.15/5.42 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/5.43
% 0.15/5.43 % ======== iProver multi-core TPTP/SMT =========
% 0.15/5.43
% 0.15/5.43 % Detected problem language: tptp
% 0.15/5.45 % Proving...
% 1.86/6.30 % SZS status Started for theBenchmark.p
% 1.86/6.30 % SZS status Theorem for theBenchmark.p
% 1.86/6.30
% 1.86/6.30 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.86/6.30
% 1.86/6.30 % ------ iProver source info
% 1.86/6.30
% 1.86/6.30 % git: date: 2026-07-19 20:42:38 +0200
% 1.86/6.30 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.86/6.30 % git: non_committed_changes: false
% 1.86/6.30
% 1.86/6.30 % ------ Parsing...
% 1.86/6.30 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.86/6.30
% 1.86/6.30 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 2 0s sf_e pe_s pe_e %
% 1.86/6.30
% 1.86/6.30 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 1.86/6.30
% 1.86/6.30 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 1.86/6.30 % ------ Proving...
% 1.86/6.30 % ------ Problem Properties
% 1.86/6.30
% 1.86/6.30 %
% 1.86/6.30 % clauses 8
% 1.86/6.30 % conjectures 1
% 1.86/6.30 % EPR 6
% 1.86/6.30 % Horn 8
% 1.86/6.30 % unary 6
% 1.86/6.30 % binary 1
% 1.86/6.30 % lits 12
% 1.86/6.30 % lits eq 2
% 1.86/6.30 % fd_pure 0
% 1.86/6.30 % fd_pseudo 0
% 1.86/6.30 % fd_cond 0
% 1.86/6.30 % fd_pseudo_cond 2
% 1.86/6.30 % AC symbols 0
% 1.86/6.30
% 1.86/6.30 % ------ Schedule dynamic 5 is on
% 1.86/6.30
% 1.86/6.30 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 1.86/6.30
% 1.86/6.30
% 1.86/6.30 % ------
% 1.86/6.30 % Current options:
% 1.86/6.30 % ------
% 1.86/6.30
% 1.86/6.30
% 1.86/6.30 %
% 1.86/6.30
% 1.86/6.30 % ------ Proving...
% 1.86/6.30 %
% 1.86/6.30
% 1.86/6.30 % SZS status Theorem for theBenchmark.p
% 1.86/6.30
% 1.86/6.30 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.86/6.30
% 1.86/6.30
%------------------------------------------------------------------------------