TSTP Solution File: SEU257+2 by iProver---3.9
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : SEU257+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n005.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri May 3 03:05:14 EDT 2024
% Result : Theorem 14.03s 2.64s
% Output : CNFRefutation 14.03s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 9
% Syntax : Number of formulae : 87 ( 14 unt; 0 def)
% Number of atoms : 280 ( 6 equ)
% Maximal formula atoms : 13 ( 3 avg)
% Number of connectives : 360 ( 167 ~; 146 |; 28 &)
% ( 2 <=>; 17 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 9 ( 7 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 90 ( 6 sgn 60 !; 6 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f51,axiom,
! [X0] :
( relation(X0)
=> ( well_ordering(X0)
<=> ( well_founded_relation(X0)
& connected(X0)
& antisymmetric(X0)
& transitive(X0)
& reflexive(X0) ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_wellord1) ).
fof(f85,axiom,
! [X0,X1] :
( relation(X0)
=> relation(relation_restriction(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k2_wellord1) ).
fof(f223,axiom,
! [X0,X1] :
( relation(X1)
=> ( reflexive(X1)
=> reflexive(relation_restriction(X1,X0)) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t22_wellord1) ).
fof(f226,axiom,
! [X0,X1] :
( relation(X1)
=> ( connected(X1)
=> connected(relation_restriction(X1,X0)) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t23_wellord1) ).
fof(f228,axiom,
! [X0,X1] :
( relation(X1)
=> ( transitive(X1)
=> transitive(relation_restriction(X1,X0)) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t24_wellord1) ).
fof(f230,axiom,
! [X0,X1] :
( relation(X1)
=> ( antisymmetric(X1)
=> antisymmetric(relation_restriction(X1,X0)) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t25_wellord1) ).
fof(f239,axiom,
! [X0,X1] :
( relation(X1)
=> ( well_founded_relation(X1)
=> well_founded_relation(relation_restriction(X1,X0)) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t31_wellord1) ).
fof(f241,conjecture,
! [X0,X1] :
( relation(X1)
=> ( well_ordering(X1)
=> well_ordering(relation_restriction(X1,X0)) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t32_wellord1) ).
fof(f242,negated_conjecture,
~ ! [X0,X1] :
( relation(X1)
=> ( well_ordering(X1)
=> well_ordering(relation_restriction(X1,X0)) ) ),
inference(negated_conjecture,[],[f241]) ).
fof(f372,plain,
! [X0] :
( ( well_ordering(X0)
<=> ( well_founded_relation(X0)
& connected(X0)
& antisymmetric(X0)
& transitive(X0)
& reflexive(X0) ) )
| ~ relation(X0) ),
inference(ennf_transformation,[],[f51]) ).
fof(f395,plain,
! [X0,X1] :
( relation(relation_restriction(X0,X1))
| ~ relation(X0) ),
inference(ennf_transformation,[],[f85]) ).
fof(f521,plain,
! [X0,X1] :
( reflexive(relation_restriction(X1,X0))
| ~ reflexive(X1)
| ~ relation(X1) ),
inference(ennf_transformation,[],[f223]) ).
fof(f522,plain,
! [X0,X1] :
( reflexive(relation_restriction(X1,X0))
| ~ reflexive(X1)
| ~ relation(X1) ),
inference(flattening,[],[f521]) ).
fof(f527,plain,
! [X0,X1] :
( connected(relation_restriction(X1,X0))
| ~ connected(X1)
| ~ relation(X1) ),
inference(ennf_transformation,[],[f226]) ).
fof(f528,plain,
! [X0,X1] :
( connected(relation_restriction(X1,X0))
| ~ connected(X1)
| ~ relation(X1) ),
inference(flattening,[],[f527]) ).
fof(f531,plain,
! [X0,X1] :
( transitive(relation_restriction(X1,X0))
| ~ transitive(X1)
| ~ relation(X1) ),
inference(ennf_transformation,[],[f228]) ).
fof(f532,plain,
! [X0,X1] :
( transitive(relation_restriction(X1,X0))
| ~ transitive(X1)
| ~ relation(X1) ),
inference(flattening,[],[f531]) ).
fof(f535,plain,
! [X0,X1] :
( antisymmetric(relation_restriction(X1,X0))
| ~ antisymmetric(X1)
| ~ relation(X1) ),
inference(ennf_transformation,[],[f230]) ).
fof(f536,plain,
! [X0,X1] :
( antisymmetric(relation_restriction(X1,X0))
| ~ antisymmetric(X1)
| ~ relation(X1) ),
inference(flattening,[],[f535]) ).
fof(f545,plain,
! [X0,X1] :
( well_founded_relation(relation_restriction(X1,X0))
| ~ well_founded_relation(X1)
| ~ relation(X1) ),
inference(ennf_transformation,[],[f239]) ).
fof(f546,plain,
! [X0,X1] :
( well_founded_relation(relation_restriction(X1,X0))
| ~ well_founded_relation(X1)
| ~ relation(X1) ),
inference(flattening,[],[f545]) ).
fof(f549,plain,
? [X0,X1] :
( ~ well_ordering(relation_restriction(X1,X0))
& well_ordering(X1)
& relation(X1) ),
inference(ennf_transformation,[],[f242]) ).
fof(f550,plain,
? [X0,X1] :
( ~ well_ordering(relation_restriction(X1,X0))
& well_ordering(X1)
& relation(X1) ),
inference(flattening,[],[f549]) ).
fof(f784,plain,
! [X0] :
( ( ( well_ordering(X0)
| ~ well_founded_relation(X0)
| ~ connected(X0)
| ~ antisymmetric(X0)
| ~ transitive(X0)
| ~ reflexive(X0) )
& ( ( well_founded_relation(X0)
& connected(X0)
& antisymmetric(X0)
& transitive(X0)
& reflexive(X0) )
| ~ well_ordering(X0) ) )
| ~ relation(X0) ),
inference(nnf_transformation,[],[f372]) ).
fof(f785,plain,
! [X0] :
( ( ( well_ordering(X0)
| ~ well_founded_relation(X0)
| ~ connected(X0)
| ~ antisymmetric(X0)
| ~ transitive(X0)
| ~ reflexive(X0) )
& ( ( well_founded_relation(X0)
& connected(X0)
& antisymmetric(X0)
& transitive(X0)
& reflexive(X0) )
| ~ well_ordering(X0) ) )
| ~ relation(X0) ),
inference(flattening,[],[f784]) ).
fof(f918,plain,
( ? [X0,X1] :
( ~ well_ordering(relation_restriction(X1,X0))
& well_ordering(X1)
& relation(X1) )
=> ( ~ well_ordering(relation_restriction(sK109,sK108))
& well_ordering(sK109)
& relation(sK109) ) ),
introduced(choice_axiom,[]) ).
fof(f919,plain,
( ~ well_ordering(relation_restriction(sK109,sK108))
& well_ordering(sK109)
& relation(sK109) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK108,sK109])],[f550,f918]) ).
fof(f1168,plain,
! [X0] :
( reflexive(X0)
| ~ well_ordering(X0)
| ~ relation(X0) ),
inference(cnf_transformation,[],[f785]) ).
fof(f1169,plain,
! [X0] :
( transitive(X0)
| ~ well_ordering(X0)
| ~ relation(X0) ),
inference(cnf_transformation,[],[f785]) ).
fof(f1170,plain,
! [X0] :
( antisymmetric(X0)
| ~ well_ordering(X0)
| ~ relation(X0) ),
inference(cnf_transformation,[],[f785]) ).
fof(f1171,plain,
! [X0] :
( connected(X0)
| ~ well_ordering(X0)
| ~ relation(X0) ),
inference(cnf_transformation,[],[f785]) ).
fof(f1172,plain,
! [X0] :
( well_founded_relation(X0)
| ~ well_ordering(X0)
| ~ relation(X0) ),
inference(cnf_transformation,[],[f785]) ).
fof(f1173,plain,
! [X0] :
( well_ordering(X0)
| ~ well_founded_relation(X0)
| ~ connected(X0)
| ~ antisymmetric(X0)
| ~ transitive(X0)
| ~ reflexive(X0)
| ~ relation(X0) ),
inference(cnf_transformation,[],[f785]) ).
fof(f1244,plain,
! [X0,X1] :
( relation(relation_restriction(X0,X1))
| ~ relation(X0) ),
inference(cnf_transformation,[],[f395]) ).
fof(f1465,plain,
! [X0,X1] :
( reflexive(relation_restriction(X1,X0))
| ~ reflexive(X1)
| ~ relation(X1) ),
inference(cnf_transformation,[],[f522]) ).
fof(f1468,plain,
! [X0,X1] :
( connected(relation_restriction(X1,X0))
| ~ connected(X1)
| ~ relation(X1) ),
inference(cnf_transformation,[],[f528]) ).
fof(f1470,plain,
! [X0,X1] :
( transitive(relation_restriction(X1,X0))
| ~ transitive(X1)
| ~ relation(X1) ),
inference(cnf_transformation,[],[f532]) ).
fof(f1473,plain,
! [X0,X1] :
( antisymmetric(relation_restriction(X1,X0))
| ~ antisymmetric(X1)
| ~ relation(X1) ),
inference(cnf_transformation,[],[f536]) ).
fof(f1485,plain,
! [X0,X1] :
( well_founded_relation(relation_restriction(X1,X0))
| ~ well_founded_relation(X1)
| ~ relation(X1) ),
inference(cnf_transformation,[],[f546]) ).
fof(f1489,plain,
relation(sK109),
inference(cnf_transformation,[],[f919]) ).
fof(f1490,plain,
well_ordering(sK109),
inference(cnf_transformation,[],[f919]) ).
fof(f1491,plain,
~ well_ordering(relation_restriction(sK109,sK108)),
inference(cnf_transformation,[],[f919]) ).
cnf(c_238,plain,
( ~ relation(X0)
| ~ antisymmetric(X0)
| ~ connected(X0)
| ~ transitive(X0)
| ~ well_founded_relation(X0)
| ~ reflexive(X0)
| well_ordering(X0) ),
inference(cnf_transformation,[],[f1173]) ).
cnf(c_239,plain,
( ~ relation(X0)
| ~ well_ordering(X0)
| well_founded_relation(X0) ),
inference(cnf_transformation,[],[f1172]) ).
cnf(c_240,plain,
( ~ relation(X0)
| ~ well_ordering(X0)
| connected(X0) ),
inference(cnf_transformation,[],[f1171]) ).
cnf(c_241,plain,
( ~ relation(X0)
| ~ well_ordering(X0)
| antisymmetric(X0) ),
inference(cnf_transformation,[],[f1170]) ).
cnf(c_242,plain,
( ~ relation(X0)
| ~ well_ordering(X0)
| transitive(X0) ),
inference(cnf_transformation,[],[f1169]) ).
cnf(c_243,plain,
( ~ relation(X0)
| ~ well_ordering(X0)
| reflexive(X0) ),
inference(cnf_transformation,[],[f1168]) ).
cnf(c_313,plain,
( ~ relation(X0)
| relation(relation_restriction(X0,X1)) ),
inference(cnf_transformation,[],[f1244]) ).
cnf(c_534,plain,
( ~ relation(X0)
| ~ reflexive(X0)
| reflexive(relation_restriction(X0,X1)) ),
inference(cnf_transformation,[],[f1465]) ).
cnf(c_537,plain,
( ~ relation(X0)
| ~ connected(X0)
| connected(relation_restriction(X0,X1)) ),
inference(cnf_transformation,[],[f1468]) ).
cnf(c_539,plain,
( ~ relation(X0)
| ~ transitive(X0)
| transitive(relation_restriction(X0,X1)) ),
inference(cnf_transformation,[],[f1470]) ).
cnf(c_542,plain,
( ~ relation(X0)
| ~ antisymmetric(X0)
| antisymmetric(relation_restriction(X0,X1)) ),
inference(cnf_transformation,[],[f1473]) ).
cnf(c_554,plain,
( ~ relation(X0)
| ~ well_founded_relation(X0)
| well_founded_relation(relation_restriction(X0,X1)) ),
inference(cnf_transformation,[],[f1485]) ).
cnf(c_558,negated_conjecture,
~ well_ordering(relation_restriction(sK109,sK108)),
inference(cnf_transformation,[],[f1491]) ).
cnf(c_559,negated_conjecture,
well_ordering(sK109),
inference(cnf_transformation,[],[f1490]) ).
cnf(c_560,negated_conjecture,
relation(sK109),
inference(cnf_transformation,[],[f1489]) ).
cnf(c_12923,plain,
( relation_restriction(sK109,sK108) != X0
| ~ relation(X0)
| ~ antisymmetric(X0)
| ~ connected(X0)
| ~ transitive(X0)
| ~ well_founded_relation(X0)
| ~ reflexive(X0) ),
inference(resolution_lifted,[status(thm)],[c_238,c_558]) ).
cnf(c_12924,plain,
( ~ relation(relation_restriction(sK109,sK108))
| ~ antisymmetric(relation_restriction(sK109,sK108))
| ~ connected(relation_restriction(sK109,sK108))
| ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108)) ),
inference(unflattening,[status(thm)],[c_12923]) ).
cnf(c_12978,plain,
( X0 != sK109
| ~ relation(X0)
| reflexive(X0) ),
inference(resolution_lifted,[status(thm)],[c_243,c_559]) ).
cnf(c_12979,plain,
( ~ relation(sK109)
| reflexive(sK109) ),
inference(unflattening,[status(thm)],[c_12978]) ).
cnf(c_12980,plain,
reflexive(sK109),
inference(global_subsumption_just,[status(thm)],[c_12979,c_560,c_12979]) ).
cnf(c_12985,plain,
( X0 != sK109
| ~ relation(X0)
| transitive(X0) ),
inference(resolution_lifted,[status(thm)],[c_242,c_559]) ).
cnf(c_12986,plain,
( ~ relation(sK109)
| transitive(sK109) ),
inference(unflattening,[status(thm)],[c_12985]) ).
cnf(c_12987,plain,
transitive(sK109),
inference(global_subsumption_just,[status(thm)],[c_12986,c_560,c_12986]) ).
cnf(c_12992,plain,
( X0 != sK109
| ~ relation(X0)
| antisymmetric(X0) ),
inference(resolution_lifted,[status(thm)],[c_241,c_559]) ).
cnf(c_12993,plain,
( ~ relation(sK109)
| antisymmetric(sK109) ),
inference(unflattening,[status(thm)],[c_12992]) ).
cnf(c_12994,plain,
antisymmetric(sK109),
inference(global_subsumption_just,[status(thm)],[c_12993,c_560,c_12993]) ).
cnf(c_12999,plain,
( X0 != sK109
| ~ relation(X0)
| connected(X0) ),
inference(resolution_lifted,[status(thm)],[c_240,c_559]) ).
cnf(c_13000,plain,
( ~ relation(sK109)
| connected(sK109) ),
inference(unflattening,[status(thm)],[c_12999]) ).
cnf(c_13001,plain,
connected(sK109),
inference(global_subsumption_just,[status(thm)],[c_13000,c_560,c_13000]) ).
cnf(c_13006,plain,
( X0 != sK109
| ~ relation(X0)
| well_founded_relation(X0) ),
inference(resolution_lifted,[status(thm)],[c_239,c_559]) ).
cnf(c_13007,plain,
( ~ relation(sK109)
| well_founded_relation(sK109) ),
inference(unflattening,[status(thm)],[c_13006]) ).
cnf(c_13008,plain,
well_founded_relation(sK109),
inference(global_subsumption_just,[status(thm)],[c_13007,c_560,c_13007]) ).
cnf(c_25801,negated_conjecture,
relation(sK109),
inference(demodulation,[status(thm)],[c_560]) ).
cnf(c_36378,plain,
( ~ antisymmetric(relation_restriction(sK109,sK108))
| ~ connected(relation_restriction(sK109,sK108))
| ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108))
| ~ relation(sK109) ),
inference(superposition,[status(thm)],[c_313,c_12924]) ).
cnf(c_36379,plain,
( ~ antisymmetric(relation_restriction(sK109,sK108))
| ~ connected(relation_restriction(sK109,sK108))
| ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_36378,c_25801]) ).
cnf(c_41195,plain,
( ~ connected(relation_restriction(sK109,sK108))
| ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108))
| ~ relation(sK109)
| ~ antisymmetric(sK109) ),
inference(superposition,[status(thm)],[c_542,c_36379]) ).
cnf(c_41196,plain,
( ~ connected(relation_restriction(sK109,sK108))
| ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_41195,c_12994,c_25801]) ).
cnf(c_41661,plain,
( ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108))
| ~ relation(sK109)
| ~ connected(sK109) ),
inference(superposition,[status(thm)],[c_537,c_41196]) ).
cnf(c_41662,plain,
( ~ transitive(relation_restriction(sK109,sK108))
| ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_41661,c_13001,c_25801]) ).
cnf(c_41675,plain,
( ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108))
| ~ relation(sK109)
| ~ transitive(sK109) ),
inference(superposition,[status(thm)],[c_539,c_41662]) ).
cnf(c_41676,plain,
( ~ well_founded_relation(relation_restriction(sK109,sK108))
| ~ reflexive(relation_restriction(sK109,sK108)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_41675,c_12987,c_25801]) ).
cnf(c_41685,plain,
( ~ reflexive(relation_restriction(sK109,sK108))
| ~ relation(sK109)
| ~ well_founded_relation(sK109) ),
inference(superposition,[status(thm)],[c_554,c_41676]) ).
cnf(c_41686,plain,
~ reflexive(relation_restriction(sK109,sK108)),
inference(forward_subsumption_resolution,[status(thm)],[c_41685,c_13008,c_25801]) ).
cnf(c_41687,plain,
( ~ relation(sK109)
| ~ reflexive(sK109) ),
inference(superposition,[status(thm)],[c_534,c_41686]) ).
cnf(c_41688,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_41687,c_12980,c_25801]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11 % Problem : SEU257+2 : TPTP v8.1.2. Released v3.3.0.
% 0.10/0.12 % Command : run_iprover %s %d THM
% 0.11/0.32 % Computer : n005.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33 % CPULimit : 300
% 0.11/0.33 % WCLimit : 300
% 0.11/0.33 % DateTime : Thu May 2 17:40:11 EDT 2024
% 0.11/0.33 % CPUTime :
% 0.18/0.44 Running first-order theorem proving
% 0.18/0.44 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 14.03/2.64 % SZS status Started for theBenchmark.p
% 14.03/2.64 % SZS status Theorem for theBenchmark.p
% 14.03/2.64
% 14.03/2.64 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 14.03/2.64
% 14.03/2.64 ------ iProver source info
% 14.03/2.64
% 14.03/2.64 git: date: 2024-05-02 19:28:25 +0000
% 14.03/2.64 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 14.03/2.64 git: non_committed_changes: false
% 14.03/2.64
% 14.03/2.64 ------ Parsing...
% 14.03/2.64 ------ Clausification by vclausify_rel & Parsing by iProver...
% 14.03/2.64
% 14.03/2.64 ------ Preprocessing... sup_sim: 57 sf_s rm: 6 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 4 0s sf_e pe_s pe_e
% 14.03/2.64
% 14.03/2.64 ------ Preprocessing... gs_s sp: 2 0s gs_e snvd_s sp: 0 0s snvd_e
% 14.03/2.64
% 14.03/2.64 ------ Preprocessing... sf_s rm: 3 0s sf_e sf_s rm: 0 0s sf_e
% 14.03/2.64 ------ Proving...
% 14.03/2.64 ------ Problem Properties
% 14.03/2.64
% 14.03/2.64
% 14.03/2.64 clauses 571
% 14.03/2.64 conjectures 1
% 14.03/2.64 EPR 89
% 14.03/2.64 Horn 443
% 14.03/2.64 unary 92
% 14.03/2.64 binary 148
% 14.03/2.64 lits 1643
% 14.03/2.64 lits eq 265
% 14.03/2.64 fd_pure 0
% 14.03/2.64 fd_pseudo 0
% 14.03/2.64 fd_cond 21
% 14.03/2.64 fd_pseudo_cond 99
% 14.03/2.64 AC symbols 0
% 14.03/2.64
% 14.03/2.64 ------ Schedule dynamic 5 is on
% 14.03/2.64
% 14.03/2.64 ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 14.03/2.64
% 14.03/2.64
% 14.03/2.64 ------
% 14.03/2.64 Current options:
% 14.03/2.64 ------
% 14.03/2.64
% 14.03/2.64
% 14.03/2.64
% 14.03/2.64
% 14.03/2.64 ------ Proving...
% 14.03/2.64
% 14.03/2.64
% 14.03/2.64 % SZS status Theorem for theBenchmark.p
% 14.03/2.64
% 14.03/2.64 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 14.03/2.65
% 14.03/2.65
%------------------------------------------------------------------------------