%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : CSR033+1 : TPTP v9.3.1. Released v3.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n018.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 01:10:00 PM UTC 2026
% Result : Theorem 1.91s 1.27s
% Output : CNFRefutation 1.91s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 13
% Syntax : Number of formulae : 87 ( 35 unt; 0 def)
% Number of atoms : 154 ( 0 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 123 ( 56 ~; 52 |; 5 &)
% ( 0 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 8 ( 7 usr; 3 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 10 con; 0-0 aty)
% Number of variables : 46 ( 0 sgn 46 !; 0 ?; 20 :)
% Comments :
%------------------------------------------------------------------------------
fof(f5,axiom,
! [X0,X1] :
( geographicalsubregions(X0,X1)
=> inregion(X1,X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just5) ).
fof(f8,axiom,
genlmt(c_tptpgeo_spindleheadmt,c_worldgeographymt),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just8) ).
fof(f9,axiom,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member2_mt),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just9) ).
fof(f10,axiom,
genlmt(c_tptpgeo_member8_mt,c_tptpgeo_spindleheadmt),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just10) ).
fof(f11,axiom,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member8_mt),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just11) ).
fof(f12,axiom,
( mtvisible(c_worldgeographymt)
=> geolevel_1(c_georegion_l1_x2_y0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just12) ).
fof(f13,axiom,
( mtvisible(c_tptpgeo_member2_mt)
=> geographicalsubregions(c_georegion_l1_x2_y0,c_georegion_l2_x8_y2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just13) ).
fof(f14,axiom,
( mtvisible(c_tptpgeo_member2_mt)
=> geographicalsubregions(c_georegion_l2_x8_y2,c_georegion_l3_x25_y7) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just14) ).
fof(f15,axiom,
( mtvisible(c_tptpgeo_member2_mt)
=> geographicalsubregions(c_georegion_l3_x25_y7,c_georegion_l4_x76_y23) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just15) ).
fof(f16,axiom,
( mtvisible(c_tptpgeo_member2_mt)
=> inregion(c_geolocation_x76_y23,c_georegion_l4_x76_y23) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just16) ).
fof(f45,axiom,
! [X0,X1,X2] :
( ( inregion(X1,X2)
& inregion(X0,X1) )
=> inregion(X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just45) ).
fof(f53,axiom,
! [X0,X1] :
( ( genlmt(X0,X1)
& mtvisible(X0) )
=> mtvisible(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',just53) ).
fof(f62,conjecture,
( mtvisible(c_tptpgeo_spindlecollectormt)
=> ( geolevel_1(c_georegion_l1_x2_y0)
& inregion(c_geolocation_x76_y23,c_georegion_l1_x2_y0) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',query33) ).
fof(f63,negated_conjecture,
~ ( mtvisible(c_tptpgeo_spindlecollectormt)
=> ( geolevel_1(c_georegion_l1_x2_y0)
& inregion(c_geolocation_x76_y23,c_georegion_l1_x2_y0) ) ),
inference(negated_conjecture,[status(cth)],[f62]) ).
fof(f75,plain,
! [X0,X1] :
( ~ geographicalsubregions(X0,X1)
| inregion(X1,X0) ),
inference(ennf_transformation,[],[f5]) ).
fof(f76,plain,
( ~ mtvisible(c_worldgeographymt)
| geolevel_1(c_georegion_l1_x2_y0) ),
inference(ennf_transformation,[],[f12]) ).
fof(f77,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| geographicalsubregions(c_georegion_l1_x2_y0,c_georegion_l2_x8_y2) ),
inference(ennf_transformation,[],[f13]) ).
fof(f78,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| geographicalsubregions(c_georegion_l2_x8_y2,c_georegion_l3_x25_y7) ),
inference(ennf_transformation,[],[f14]) ).
fof(f79,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| geographicalsubregions(c_georegion_l3_x25_y7,c_georegion_l4_x76_y23) ),
inference(ennf_transformation,[],[f15]) ).
fof(f80,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| inregion(c_geolocation_x76_y23,c_georegion_l4_x76_y23) ),
inference(ennf_transformation,[],[f16]) ).
fof(f108,plain,
! [X0,X1,X2] :
( ~ inregion(X1,X2)
| ~ inregion(X0,X1)
| inregion(X0,X2) ),
inference(ennf_transformation,[],[f45]) ).
fof(f109,plain,
! [X0,X1,X2] :
( ~ inregion(X1,X2)
| ~ inregion(X0,X1)
| inregion(X0,X2) ),
inference(flattening,[],[f108]) ).
fof(f111,plain,
! [X0,X1] :
( ~ genlmt(X0,X1)
| ~ mtvisible(X0)
| mtvisible(X1) ),
inference(ennf_transformation,[],[f53]) ).
fof(f112,plain,
! [X0,X1] :
( ~ genlmt(X0,X1)
| ~ mtvisible(X0)
| mtvisible(X1) ),
inference(flattening,[],[f111]) ).
fof(f121,plain,
( mtvisible(c_tptpgeo_spindlecollectormt)
& ( ~ geolevel_1(c_georegion_l1_x2_y0)
| ~ inregion(c_geolocation_x76_y23,c_georegion_l1_x2_y0) ) ),
inference(ennf_transformation,[],[f63]) ).
fof(f126,plain,
! [X0,X1] :
( ~ geographicalsubregions(X0,X1)
| inregion(X1,X0) ),
inference(cnf_transformation,[],[f75]) ).
fof(f129,plain,
genlmt(c_tptpgeo_spindleheadmt,c_worldgeographymt),
inference(cnf_transformation,[],[f8]) ).
fof(f130,plain,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member2_mt),
inference(cnf_transformation,[],[f9]) ).
fof(f131,plain,
genlmt(c_tptpgeo_member8_mt,c_tptpgeo_spindleheadmt),
inference(cnf_transformation,[],[f10]) ).
fof(f132,plain,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member8_mt),
inference(cnf_transformation,[],[f11]) ).
fof(f133,plain,
( ~ mtvisible(c_worldgeographymt)
| geolevel_1(c_georegion_l1_x2_y0) ),
inference(cnf_transformation,[],[f76]) ).
fof(f134,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| geographicalsubregions(c_georegion_l1_x2_y0,c_georegion_l2_x8_y2) ),
inference(cnf_transformation,[],[f77]) ).
fof(f135,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| geographicalsubregions(c_georegion_l2_x8_y2,c_georegion_l3_x25_y7) ),
inference(cnf_transformation,[],[f78]) ).
fof(f136,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| geographicalsubregions(c_georegion_l3_x25_y7,c_georegion_l4_x76_y23) ),
inference(cnf_transformation,[],[f79]) ).
fof(f137,plain,
( ~ mtvisible(c_tptpgeo_member2_mt)
| inregion(c_geolocation_x76_y23,c_georegion_l4_x76_y23) ),
inference(cnf_transformation,[],[f80]) ).
fof(f160,plain,
! [X2,X0,X1] :
( ~ inregion(X1,X2)
| ~ inregion(X0,X1)
| inregion(X0,X2) ),
inference(cnf_transformation,[],[f109]) ).
fof(f163,plain,
! [X0,X1] :
( ~ genlmt(X0,X1)
| ~ mtvisible(X0)
| mtvisible(X1) ),
inference(cnf_transformation,[],[f112]) ).
fof(f172,plain,
mtvisible(c_tptpgeo_spindlecollectormt),
inference(cnf_transformation,[],[f121]) ).
fof(f173,plain,
( ~ geolevel_1(c_georegion_l1_x2_y0)
| ~ inregion(c_geolocation_x76_y23,c_georegion_l1_x2_y0) ),
inference(cnf_transformation,[],[f121]) ).
tcf(c_53,plain,
! [X0: $i,X1: $i] :
( inregion(X1,X0)
| ~ geographicalsubregions(X0,X1) ),
inference(cnf_transformation,[],[f126]) ).
tcf(c_56,plain,
genlmt(c_tptpgeo_spindleheadmt,c_worldgeographymt),
inference(cnf_transformation,[],[f129]) ).
tcf(c_57,plain,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member2_mt),
inference(cnf_transformation,[],[f130]) ).
tcf(c_58,plain,
genlmt(c_tptpgeo_member8_mt,c_tptpgeo_spindleheadmt),
inference(cnf_transformation,[],[f131]) ).
tcf(c_59,plain,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member8_mt),
inference(cnf_transformation,[],[f132]) ).
tcf(c_60,plain,
( geolevel_1(c_georegion_l1_x2_y0)
| ~ mtvisible(c_worldgeographymt) ),
inference(cnf_transformation,[],[f133]) ).
tcf(c_61,plain,
( geographicalsubregions(c_georegion_l1_x2_y0,c_georegion_l2_x8_y2)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(cnf_transformation,[],[f134]) ).
tcf(c_62,plain,
( geographicalsubregions(c_georegion_l2_x8_y2,c_georegion_l3_x25_y7)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(cnf_transformation,[],[f135]) ).
tcf(c_63,plain,
( geographicalsubregions(c_georegion_l3_x25_y7,c_georegion_l4_x76_y23)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(cnf_transformation,[],[f136]) ).
tcf(c_64,plain,
( inregion(c_geolocation_x76_y23,c_georegion_l4_x76_y23)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(cnf_transformation,[],[f137]) ).
tcf(c_87,plain,
! [X0: $i,X1: $i,X2: $i] :
( inregion(X2,X1)
| ~ inregion(X2,X0)
| ~ inregion(X0,X1) ),
inference(cnf_transformation,[],[f160]) ).
tcf(c_90,plain,
! [X0: $i,X1: $i] :
( mtvisible(X1)
| ~ mtvisible(X0)
| ~ genlmt(X0,X1) ),
inference(cnf_transformation,[],[f163]) ).
tcf(c_99,negated_conjecture,
( ~ geolevel_1(c_georegion_l1_x2_y0)
| ~ inregion(c_geolocation_x76_y23,c_georegion_l1_x2_y0) ),
inference(cnf_transformation,[],[f173]) ).
tcf(c_100,negated_conjecture,
mtvisible(c_tptpgeo_spindlecollectormt),
inference(cnf_transformation,[],[f172]) ).
tcf(c_396,negated_conjecture,
mtvisible(c_tptpgeo_spindlecollectormt),
inference(subtyping,[status(esa)],[c_100]) ).
tcf(c_403,plain,
! [X0_iProver_mtvisible_1: iProver_mtvisible_1,X1_iProver_mtvisible_1: iProver_mtvisible_1] :
( mtvisible(X1_iProver_mtvisible_1)
| ~ mtvisible(X0_iProver_mtvisible_1)
| ~ genlmt(X0_iProver_mtvisible_1,X1_iProver_mtvisible_1) ),
inference(subtyping,[status(esa)],[c_90]) ).
tcf(c_406,plain,
! [X0_iProver_inregion_1: iProver_inregion_1,X1_iProver_inregion_1: iProver_inregion_1,X2_iProver_inregion_1: iProver_inregion_1] :
( inregion(X2_iProver_inregion_1,X1_iProver_inregion_1)
| ~ inregion(X2_iProver_inregion_1,X0_iProver_inregion_1)
| ~ inregion(X0_iProver_inregion_1,X1_iProver_inregion_1) ),
inference(subtyping,[status(esa)],[c_87]) ).
tcf(c_415,plain,
( inregion(c_geolocation_x76_y23,c_georegion_l4_x76_y23)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(subtyping,[status(esa)],[c_64]) ).
tcf(c_416,plain,
( geographicalsubregions(c_georegion_l3_x25_y7,c_georegion_l4_x76_y23)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(subtyping,[status(esa)],[c_63]) ).
tcf(c_417,plain,
( geographicalsubregions(c_georegion_l2_x8_y2,c_georegion_l3_x25_y7)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(subtyping,[status(esa)],[c_62]) ).
tcf(c_418,plain,
( geographicalsubregions(c_georegion_l1_x2_y0,c_georegion_l2_x8_y2)
| ~ mtvisible(c_tptpgeo_member2_mt) ),
inference(subtyping,[status(esa)],[c_61]) ).
tcf(c_420,plain,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member8_mt),
inference(subtyping,[status(esa)],[c_59]) ).
tcf(c_421,plain,
genlmt(c_tptpgeo_member8_mt,c_tptpgeo_spindleheadmt),
inference(subtyping,[status(esa)],[c_58]) ).
tcf(c_422,plain,
genlmt(c_tptpgeo_spindlecollectormt,c_tptpgeo_member2_mt),
inference(subtyping,[status(esa)],[c_57]) ).
tcf(c_423,plain,
genlmt(c_tptpgeo_spindleheadmt,c_worldgeographymt),
inference(subtyping,[status(esa)],[c_56]) ).
tcf(c_425,plain,
! [X0_iProver_inregion_1: iProver_inregion_1,X1_iProver_inregion_1: iProver_inregion_1] :
( inregion(X1_iProver_inregion_1,X0_iProver_inregion_1)
| ~ geographicalsubregions(X0_iProver_inregion_1,X1_iProver_inregion_1) ),
inference(subtyping,[status(esa)],[c_53]) ).
tcf(c_429,negated_conjecture,
mtvisible(c_tptpgeo_spindlecollectormt),
inference(demodulation,[status(thm)],[c_396]) ).
tcf(c_441,plain,
! [X0_iProver_mtvisible_1: iProver_mtvisible_1] :
( mtvisible(X0_iProver_mtvisible_1)
| ~ genlmt(c_tptpgeo_spindlecollectormt,X0_iProver_mtvisible_1) ),
inference(resolution,[status(thm)],[c_403,c_429]) ).
tcf(c_443,plain,
mtvisible(c_tptpgeo_member2_mt),
inference(resolution,[status(thm)],[c_441,c_422]) ).
tcf(c_444,plain,
mtvisible(c_tptpgeo_member8_mt),
inference(resolution,[status(thm)],[c_441,c_420]) ).
tcf(c_445,plain,
geographicalsubregions(c_georegion_l1_x2_y0,c_georegion_l2_x8_y2),
inference(resolution,[status(thm)],[c_443,c_418]) ).
tcf(c_446,plain,
geographicalsubregions(c_georegion_l2_x8_y2,c_georegion_l3_x25_y7),
inference(resolution,[status(thm)],[c_443,c_417]) ).
tcf(c_447,plain,
geographicalsubregions(c_georegion_l3_x25_y7,c_georegion_l4_x76_y23),
inference(resolution,[status(thm)],[c_443,c_416]) ).
tcf(c_448,plain,
inregion(c_geolocation_x76_y23,c_georegion_l4_x76_y23),
inference(resolution,[status(thm)],[c_443,c_415]) ).
tcf(c_464,plain,
! [X0_iProver_mtvisible_1: iProver_mtvisible_1] :
( mtvisible(X0_iProver_mtvisible_1)
| ~ genlmt(c_tptpgeo_member8_mt,X0_iProver_mtvisible_1) ),
inference(resolution,[status(thm)],[c_444,c_403]) ).
tcf(c_466,plain,
inregion(c_georegion_l2_x8_y2,c_georegion_l1_x2_y0),
inference(resolution,[status(thm)],[c_445,c_425]) ).
tcf(c_469,plain,
mtvisible(c_tptpgeo_spindleheadmt),
inference(resolution,[status(thm)],[c_464,c_421]) ).
tcf(c_471,plain,
inregion(c_georegion_l3_x25_y7,c_georegion_l2_x8_y2),
inference(resolution,[status(thm)],[c_446,c_425]) ).
tcf(c_473,plain,
inregion(c_georegion_l4_x76_y23,c_georegion_l3_x25_y7),
inference(resolution,[status(thm)],[c_447,c_425]) ).
tcf(c_476,plain,
! [X0_iProver_mtvisible_1: iProver_mtvisible_1] :
( mtvisible(X0_iProver_mtvisible_1)
| ~ genlmt(c_tptpgeo_spindleheadmt,X0_iProver_mtvisible_1) ),
inference(resolution,[status(thm)],[c_469,c_403]) ).
tcf(c_502,plain,
! [X0_iProver_inregion_1: iProver_inregion_1] :
( inregion(X0_iProver_inregion_1,c_georegion_l1_x2_y0)
| ~ inregion(X0_iProver_inregion_1,c_georegion_l2_x8_y2) ),
inference(resolution,[status(thm)],[c_466,c_406]) ).
tcf(c_506,plain,
! [X0_iProver_inregion_1: iProver_inregion_1] :
( inregion(X0_iProver_inregion_1,c_georegion_l2_x8_y2)
| ~ inregion(X0_iProver_inregion_1,c_georegion_l3_x25_y7) ),
inference(resolution,[status(thm)],[c_471,c_406]) ).
tcf(c_510,plain,
! [X0_iProver_inregion_1: iProver_inregion_1] :
( inregion(X0_iProver_inregion_1,c_georegion_l3_x25_y7)
| ~ inregion(X0_iProver_inregion_1,c_georegion_l4_x76_y23) ),
inference(resolution,[status(thm)],[c_473,c_406]) ).
tcf(c_562,plain,
mtvisible(c_worldgeographymt),
inference(resolution,[status(thm)],[c_476,c_423]) ).
tcf(c_570,plain,
inregion(c_geolocation_x76_y23,c_georegion_l3_x25_y7),
inference(resolution,[status(thm)],[c_510,c_448]) ).
tcf(c_576,plain,
inregion(c_geolocation_x76_y23,c_georegion_l2_x8_y2),
inference(resolution,[status(thm)],[c_570,c_506]) ).
tcf(c_581,plain,
inregion(c_geolocation_x76_y23,c_georegion_l1_x2_y0),
inference(resolution,[status(thm)],[c_576,c_502]) ).
tcf(c_582,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_581,c_562,c_99,c_60]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR033+1 : TPTP v9.3.1. Released v3.4.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n018.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Fri Sep 25 08:18:49 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.09/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.40 Running first-order theorem proving
% 0.09/0.40 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
% 0.09/0.41
% 0.09/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.09/0.41
% 0.09/0.41 % Detected problem language: tptp
% 0.09/0.42 % Proving...
% 1.91/1.27 % SZS status Started for theBenchmark.p
% 1.91/1.27 % SZS status Theorem for theBenchmark.p
% 1.91/1.27
% 1.91/1.27 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.91/1.27
% 1.91/1.27 % ------ iProver source info
% 1.91/1.27
% 1.91/1.27 % git: date: 2026-07-19 20:42:38 +0200
% 1.91/1.27 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.91/1.27 % git: non_committed_changes: false
% 1.91/1.27
% 1.91/1.27 % ------ Parsing...
% 1.91/1.27 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_horn
% 1.91/1.27 %
% 1.91/1.27
% 1.91/1.27 % ------ Preprocessing... sf_s rm: 14 0s sf_e sf_s rm: 0 0s sf_e %
% 1.91/1.27
% 1.91/1.27 % ------ Preprocessing...% ------ preprocesses with Option_epr_horn
% 1.91/1.27 gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 1.91/1.27 % ------ Proving...
% 1.91/1.27 % ------ Problem Properties
% 1.91/1.27
% 1.91/1.27 %
% 1.91/1.27 % clauses 32
% 1.91/1.27 % conjectures 2
% 1.91/1.27 % EPR 32
% 1.91/1.27 % Horn 32
% 1.91/1.27 % unary 10
% 1.91/1.27 % binary 18
% 1.91/1.27 % lits 58
% 1.91/1.27 % lits eq 0
% 1.91/1.27 % fd_pure 0
% 1.91/1.27 % fd_pseudo 0
% 1.91/1.27 % fd_cond 0
% 1.91/1.27 % fd_pseudo_cond 0
% 1.91/1.27 % AC symbols 0
% 1.91/1.27
% 1.91/1.27 % ------ Schedule EPR Horn non eq is on
% 1.91/1.27
% 1.91/1.27 % ------ no equalities: superposition off
% 1.91/1.27
% 1.91/1.27 % ------ Option_epr_horn Time Limit: Unbounded
% 1.91/1.27
% 1.91/1.27
% 1.91/1.27 % ------
% 1.91/1.27 % Current options:
% 1.91/1.27 % ------
% 1.91/1.27
% 1.91/1.27
% 1.91/1.27 %
% 1.91/1.27
% 1.91/1.27 % ------ Proving...
% 1.91/1.27 %
% 1.91/1.27
% 1.91/1.27 % SZS status Theorem for theBenchmark.p
% 1.91/1.27
% 1.91/1.27 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.91/1.27
% 1.91/1.27
%------------------------------------------------------------------------------