TSTP Solution File: REL024+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : REL024+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n021.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 : Thu Aug 31 13:40:51 EDT 2023

% Result   : Theorem 9.82s 2.18s
% Output   : CNFRefutation 9.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   15
% Syntax   : Number of formulae    :  100 (  99 unt;   0 def)
%            Number of atoms       :  101 ( 100 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   12 (  11   ~;   0   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-2 aty)
%            Number of variables   :  168 (   6 sgn;  57   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux1_join_commutativity) ).

fof(f2,axiom,
    ! [X0,X1,X2] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux2_join_associativity) ).

fof(f3,axiom,
    ! [X0,X1] : join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux3_a_kind_of_de_Morgan) ).

fof(f4,axiom,
    ! [X0,X1] : complement(join(complement(X0),complement(X1))) = meet(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux4_definiton_of_meet) ).

fof(f5,axiom,
    ! [X0,X1,X2] : composition(X0,composition(X1,X2)) = composition(composition(X0,X1),X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_associativity) ).

fof(f6,axiom,
    ! [X0] : composition(X0,one) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_identity) ).

fof(f7,axiom,
    ! [X0,X1,X2] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_distributivity) ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_idempotence) ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_additivity) ).

fof(f10,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_multiplicativity) ).

fof(f11,axiom,
    ! [X0,X1] : complement(X1) = join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_cancellativity) ).

fof(f12,axiom,
    ! [X0] : top = join(X0,complement(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',def_top) ).

fof(f13,axiom,
    ! [X0] : zero = meet(X0,complement(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',def_zero) ).

fof(f14,conjecture,
    ! [X0,X1,X2] : composition(meet(X0,converse(X1)),X2) = join(composition(meet(X0,converse(X1)),meet(X1,X2)),composition(meet(X0,converse(X1)),X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals) ).

fof(f15,negated_conjecture,
    ~ ! [X0,X1,X2] : composition(meet(X0,converse(X1)),X2) = join(composition(meet(X0,converse(X1)),meet(X1,X2)),composition(meet(X0,converse(X1)),X2)),
    inference(negated_conjecture,[],[f14]) ).

fof(f16,plain,
    ? [X0,X1,X2] : composition(meet(X0,converse(X1)),X2) != join(composition(meet(X0,converse(X1)),meet(X1,X2)),composition(meet(X0,converse(X1)),X2)),
    inference(ennf_transformation,[],[f15]) ).

fof(f17,plain,
    ( ? [X0,X1,X2] : composition(meet(X0,converse(X1)),X2) != join(composition(meet(X0,converse(X1)),meet(X1,X2)),composition(meet(X0,converse(X1)),X2))
   => composition(meet(sK0,converse(sK1)),sK2) != join(composition(meet(sK0,converse(sK1)),meet(sK1,sK2)),composition(meet(sK0,converse(sK1)),sK2)) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    composition(meet(sK0,converse(sK1)),sK2) != join(composition(meet(sK0,converse(sK1)),meet(sK1,sK2)),composition(meet(sK0,converse(sK1)),sK2)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f16,f17]) ).

fof(f19,plain,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f20,plain,
    ! [X2,X0,X1] : join(X0,join(X1,X2)) = join(join(X0,X1),X2),
    inference(cnf_transformation,[],[f2]) ).

fof(f21,plain,
    ! [X0,X1] : join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))) = X0,
    inference(cnf_transformation,[],[f3]) ).

fof(f22,plain,
    ! [X0,X1] : complement(join(complement(X0),complement(X1))) = meet(X0,X1),
    inference(cnf_transformation,[],[f4]) ).

fof(f23,plain,
    ! [X2,X0,X1] : composition(X0,composition(X1,X2)) = composition(composition(X0,X1),X2),
    inference(cnf_transformation,[],[f5]) ).

fof(f24,plain,
    ! [X0] : composition(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f25,plain,
    ! [X2,X0,X1] : composition(join(X0,X1),X2) = join(composition(X0,X2),composition(X1,X2)),
    inference(cnf_transformation,[],[f7]) ).

fof(f26,plain,
    ! [X0] : converse(converse(X0)) = X0,
    inference(cnf_transformation,[],[f8]) ).

fof(f27,plain,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    inference(cnf_transformation,[],[f9]) ).

fof(f28,plain,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    inference(cnf_transformation,[],[f10]) ).

fof(f29,plain,
    ! [X0,X1] : complement(X1) = join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)),
    inference(cnf_transformation,[],[f11]) ).

fof(f30,plain,
    ! [X0] : top = join(X0,complement(X0)),
    inference(cnf_transformation,[],[f12]) ).

fof(f31,plain,
    ! [X0] : zero = meet(X0,complement(X0)),
    inference(cnf_transformation,[],[f13]) ).

fof(f32,plain,
    composition(meet(sK0,converse(sK1)),sK2) != join(composition(meet(sK0,converse(sK1)),meet(sK1,sK2)),composition(meet(sK0,converse(sK1)),sK2)),
    inference(cnf_transformation,[],[f18]) ).

fof(f33,plain,
    ! [X0] : zero = complement(join(complement(X0),complement(complement(X0)))),
    inference(definition_unfolding,[],[f31,f22]) ).

fof(f34,plain,
    composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2) != join(composition(complement(join(complement(sK0),complement(converse(sK1)))),complement(join(complement(sK1),complement(sK2)))),composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2)),
    inference(definition_unfolding,[],[f32,f22,f22,f22,f22]) ).

cnf(c_49,plain,
    join(X0,X1) = join(X1,X0),
    inference(cnf_transformation,[],[f19]) ).

cnf(c_50,plain,
    join(join(X0,X1),X2) = join(X0,join(X1,X2)),
    inference(cnf_transformation,[],[f20]) ).

cnf(c_51,plain,
    join(complement(join(complement(X0),complement(X1))),complement(join(complement(X0),X1))) = X0,
    inference(cnf_transformation,[],[f21]) ).

cnf(c_52,plain,
    composition(composition(X0,X1),X2) = composition(X0,composition(X1,X2)),
    inference(cnf_transformation,[],[f23]) ).

cnf(c_53,plain,
    composition(X0,one) = X0,
    inference(cnf_transformation,[],[f24]) ).

cnf(c_54,plain,
    join(composition(X0,X1),composition(X2,X1)) = composition(join(X0,X2),X1),
    inference(cnf_transformation,[],[f25]) ).

cnf(c_55,plain,
    converse(converse(X0)) = X0,
    inference(cnf_transformation,[],[f26]) ).

cnf(c_56,plain,
    join(converse(X0),converse(X1)) = converse(join(X0,X1)),
    inference(cnf_transformation,[],[f27]) ).

cnf(c_57,plain,
    composition(converse(X0),converse(X1)) = converse(composition(X1,X0)),
    inference(cnf_transformation,[],[f28]) ).

cnf(c_58,plain,
    join(composition(converse(X0),complement(composition(X0,X1))),complement(X1)) = complement(X1),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_59,plain,
    join(X0,complement(X0)) = top,
    inference(cnf_transformation,[],[f30]) ).

cnf(c_60,plain,
    complement(join(complement(X0),complement(complement(X0)))) = zero,
    inference(cnf_transformation,[],[f33]) ).

cnf(c_61,negated_conjecture,
    join(composition(complement(join(complement(sK0),complement(converse(sK1)))),complement(join(complement(sK1),complement(sK2)))),composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2)) != composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_74,plain,
    join(complement(join(complement(X0),X1)),complement(join(complement(X0),complement(X1)))) = X0,
    inference(theory_normalisation,[status(thm)],[c_51,c_50,c_49]) ).

cnf(c_75,plain,
    join(complement(X0),composition(converse(X1),complement(composition(X1,X0)))) = complement(X0),
    inference(theory_normalisation,[status(thm)],[c_58,c_50,c_49]) ).

cnf(c_76,negated_conjecture,
    join(composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2),composition(complement(join(complement(sK0),complement(converse(sK1)))),complement(join(complement(sK1),complement(sK2))))) != composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2),
    inference(theory_normalisation,[status(thm)],[c_61,c_50,c_49]) ).

cnf(c_105,plain,
    complement(top) = zero,
    inference(ac_demodulation,[status(thm)],[c_60,c_59,c_50,c_49]) ).

cnf(c_180,plain,
    converse(join(converse(X0),X1)) = join(X0,converse(X1)),
    inference(superposition,[status(thm)],[c_55,c_56]) ).

cnf(c_182,plain,
    join(converse(X0),converse(X1)) = converse(join(X1,X0)),
    inference(superposition,[status(thm)],[c_56,c_49]) ).

cnf(c_191,plain,
    join(complement(join(complement(X0),complement(X0))),complement(top)) = X0,
    inference(superposition,[status(thm)],[c_59,c_74]) ).

cnf(c_197,plain,
    join(complement(top),complement(join(complement(X0),complement(X0)))) = X0,
    inference(theory_normalisation,[status(thm)],[c_191,c_50,c_49]) ).

cnf(c_198,plain,
    join(zero,complement(join(complement(X0),complement(X0)))) = X0,
    inference(light_normalisation,[status(thm)],[c_197,c_105]) ).

cnf(c_203,plain,
    converse(composition(X0,converse(X1))) = composition(X1,converse(X0)),
    inference(superposition,[status(thm)],[c_55,c_57]) ).

cnf(c_204,plain,
    converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(superposition,[status(thm)],[c_55,c_57]) ).

cnf(c_207,plain,
    join(X0,join(complement(X0),X1)) = join(top,X1),
    inference(superposition,[status(thm)],[c_59,c_50]) ).

cnf(c_212,plain,
    composition(X0,composition(one,X1)) = composition(X0,X1),
    inference(superposition,[status(thm)],[c_53,c_52]) ).

cnf(c_219,plain,
    join(converse(composition(X0,X1)),composition(X2,converse(X0))) = composition(join(converse(X1),X2),converse(X0)),
    inference(superposition,[status(thm)],[c_57,c_54]) ).

cnf(c_257,plain,
    composition(join(X0,converse(X1)),converse(X2)) = converse(composition(X2,join(converse(X0),X1))),
    inference(superposition,[status(thm)],[c_180,c_57]) ).

cnf(c_328,plain,
    composition(X0,converse(converse(X1))) = converse(converse(composition(X0,X1))),
    inference(superposition,[status(thm)],[c_57,c_203]) ).

cnf(c_345,plain,
    composition(converse(one),X0) = converse(converse(X0)),
    inference(superposition,[status(thm)],[c_53,c_204]) ).

cnf(c_363,plain,
    join(converse(X0),composition(converse(X1),X2)) = converse(join(X0,composition(converse(X2),X1))),
    inference(superposition,[status(thm)],[c_204,c_56]) ).

cnf(c_364,plain,
    composition(converse(converse(X0)),X1) = composition(X0,converse(converse(X1))),
    inference(superposition,[status(thm)],[c_204,c_203]) ).

cnf(c_365,plain,
    composition(converse(one),X0) = X0,
    inference(light_normalisation,[status(thm)],[c_345,c_55]) ).

cnf(c_366,plain,
    composition(X0,converse(converse(X1))) = composition(X0,X1),
    inference(light_normalisation,[status(thm)],[c_364,c_55]) ).

cnf(c_381,plain,
    join(complement(X0),complement(composition(one,X0))) = complement(X0),
    inference(superposition,[status(thm)],[c_365,c_75]) ).

cnf(c_384,plain,
    composition(converse(one),X0) = composition(one,X0),
    inference(superposition,[status(thm)],[c_365,c_212]) ).

cnf(c_387,plain,
    composition(one,X0) = X0,
    inference(light_normalisation,[status(thm)],[c_384,c_365]) ).

cnf(c_492,plain,
    join(top,complement(complement(X0))) = join(X0,top),
    inference(superposition,[status(thm)],[c_59,c_207]) ).

cnf(c_875,plain,
    join(complement(X0),complement(X0)) = complement(X0),
    inference(light_normalisation,[status(thm)],[c_381,c_387]) ).

cnf(c_876,plain,
    join(zero,complement(complement(X0))) = X0,
    inference(demodulation,[status(thm)],[c_198,c_875]) ).

cnf(c_877,plain,
    join(zero,zero) = zero,
    inference(superposition,[status(thm)],[c_105,c_875]) ).

cnf(c_883,plain,
    join(X0,complement(X0)) = join(top,complement(X0)),
    inference(superposition,[status(thm)],[c_875,c_207]) ).

cnf(c_886,plain,
    join(top,complement(X0)) = top,
    inference(light_normalisation,[status(thm)],[c_883,c_59]) ).

cnf(c_892,plain,
    join(X0,top) = top,
    inference(demodulation,[status(thm)],[c_492,c_886]) ).

cnf(c_900,plain,
    join(zero,join(zero,X0)) = join(zero,X0),
    inference(superposition,[status(thm)],[c_877,c_50]) ).

cnf(c_913,plain,
    join(complement(top),complement(join(complement(X0),complement(top)))) = X0,
    inference(superposition,[status(thm)],[c_892,c_74]) ).

cnf(c_919,plain,
    join(zero,complement(join(complement(X0),zero))) = X0,
    inference(light_normalisation,[status(thm)],[c_913,c_105]) ).

cnf(c_920,plain,
    join(zero,complement(join(zero,complement(X0)))) = X0,
    inference(theory_normalisation,[status(thm)],[c_919,c_50,c_49]) ).

cnf(c_1023,plain,
    join(zero,X0) = X0,
    inference(superposition,[status(thm)],[c_920,c_900]) ).

cnf(c_1176,plain,
    complement(complement(X0)) = X0,
    inference(demodulation,[status(thm)],[c_876,c_1023]) ).

cnf(c_1180,plain,
    join(X0,X0) = X0,
    inference(superposition,[status(thm)],[c_1176,c_875]) ).

cnf(c_1182,plain,
    join(complement(join(X0,X1)),complement(join(X0,complement(X1)))) = complement(X0),
    inference(superposition,[status(thm)],[c_1176,c_74]) ).

cnf(c_1198,plain,
    join(X0,join(X0,X1)) = join(X0,X1),
    inference(superposition,[status(thm)],[c_1180,c_50]) ).

cnf(c_10241,plain,
    composition(join(converse(X0),converse(X1)),converse(X2)) = converse(composition(X2,join(X0,X1))),
    inference(superposition,[status(thm)],[c_55,c_257]) ).

cnf(c_10310,plain,
    composition(converse(join(X0,X1)),converse(X2)) = converse(composition(X2,join(X1,X0))),
    inference(light_normalisation,[status(thm)],[c_10241,c_182]) ).

cnf(c_27076,plain,
    join(complement(join(X0,X1)),complement(X0)) = complement(X0),
    inference(superposition,[status(thm)],[c_1182,c_1198]) ).

cnf(c_27107,plain,
    join(complement(X0),complement(join(X0,X1))) = complement(X0),
    inference(theory_normalisation,[status(thm)],[c_27076,c_50,c_49]) ).

cnf(c_27250,plain,
    join(X0,complement(join(complement(X0),X1))) = X0,
    inference(superposition,[status(thm)],[c_1176,c_27107]) ).

cnf(c_27512,plain,
    join(X0,complement(join(X1,complement(X0)))) = X0,
    inference(superposition,[status(thm)],[c_49,c_27250]) ).

cnf(c_43343,plain,
    join(converse(converse(composition(X0,X1))),composition(converse(converse(X0)),X2)) = converse(composition(join(converse(X1),converse(X2)),converse(X0))),
    inference(superposition,[status(thm)],[c_219,c_363]) ).

cnf(c_43569,plain,
    converse(composition(join(converse(X0),converse(X1)),converse(X2))) = join(composition(X2,X0),composition(X2,X1)),
    inference(light_normalisation,[status(thm)],[c_43343,c_55,c_328,c_366]) ).

cnf(c_43570,plain,
    converse(composition(converse(join(X0,X1)),converse(X2))) = join(composition(X2,X1),composition(X2,X0)),
    inference(light_normalisation,[status(thm)],[c_43569,c_182]) ).

cnf(c_43571,plain,
    join(composition(X0,X1),composition(X0,X2)) = converse(converse(composition(X0,join(X1,X2)))),
    inference(light_normalisation,[status(thm)],[c_43570,c_10310]) ).

cnf(c_43587,plain,
    converse(converse(composition(complement(join(complement(sK0),complement(converse(sK1)))),join(sK2,complement(join(complement(sK1),complement(sK2))))))) != composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2),
    inference(demodulation,[status(thm)],[c_76,c_43571]) ).

cnf(c_45334,plain,
    composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2) != composition(complement(join(complement(sK0),complement(converse(sK1)))),sK2),
    inference(demodulation,[status(thm)],[c_43587,c_328,c_366,c_27512]) ).

cnf(c_45335,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_45334]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : REL024+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Fri Aug 25 20:59:11 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 9.82/2.18  % SZS status Started for theBenchmark.p
% 9.82/2.18  % SZS status Theorem for theBenchmark.p
% 9.82/2.18  
% 9.82/2.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 9.82/2.18  
% 9.82/2.18  ------  iProver source info
% 9.82/2.18  
% 9.82/2.18  git: date: 2023-05-31 18:12:56 +0000
% 9.82/2.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 9.82/2.18  git: non_committed_changes: false
% 9.82/2.18  git: last_make_outside_of_git: false
% 9.82/2.18  
% 9.82/2.18  ------ Parsing...
% 9.82/2.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 9.82/2.18  
% 9.82/2.18  ------ Preprocessing... sup_sim: 1  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 9.82/2.18  
% 9.82/2.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 9.82/2.18  
% 9.82/2.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 9.82/2.18  ------ Proving...
% 9.82/2.18  ------ Problem Properties 
% 9.82/2.18  
% 9.82/2.18  
% 9.82/2.18  clauses                                 13
% 9.82/2.18  conjectures                             1
% 9.82/2.18  EPR                                     0
% 9.82/2.18  Horn                                    13
% 9.82/2.18  unary                                   13
% 9.82/2.18  binary                                  0
% 9.82/2.18  lits                                    13
% 9.82/2.18  lits eq                                 13
% 9.82/2.18  fd_pure                                 0
% 9.82/2.18  fd_pseudo                               0
% 9.82/2.18  fd_cond                                 0
% 9.82/2.18  fd_pseudo_cond                          0
% 9.82/2.18  AC symbols                              1
% 9.82/2.18  
% 9.82/2.18  ------ Schedule UEQ
% 9.82/2.18  
% 9.82/2.18  ------ Option_UEQ Time Limit: 10.
% 9.82/2.18  
% 9.82/2.18  
% 9.82/2.18  ------ 
% 9.82/2.18  Current options:
% 9.82/2.18  ------ 
% 9.82/2.18  
% 9.82/2.18  
% 9.82/2.18  
% 9.82/2.18  
% 9.82/2.18  ------ Proving...
% 9.82/2.18  
% 9.82/2.18  
% 9.82/2.18  % SZS status Theorem for theBenchmark.p
% 9.82/2.18  
% 9.82/2.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 9.82/2.18  
% 9.82/2.18  
%------------------------------------------------------------------------------