TSTP Solution File: REL018+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : REL018+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 13:40:47 EDT 2023

% Result   : Theorem 0.49s 1.18s
% Output   : CNFRefutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   97 (  92 unt;   0 def)
%            Number of atoms       :  104 ( 103 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   14 (   7   ~;   0   |;   4   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :  122 (   3 sgn;  53   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1] : join(X0,X1) = join(X1,X0),
    file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/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/sandbox2/benchmark/theBenchmark.p',composition_associativity) ).

fof(f6,axiom,
    ! [X0] : composition(X0,one) = X0,
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',composition_distributivity) ).

fof(f8,axiom,
    ! [X0] : converse(converse(X0)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse_idempotence) ).

fof(f9,axiom,
    ! [X0,X1] : converse(join(X0,X1)) = join(converse(X0),converse(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',converse_additivity) ).

fof(f10,axiom,
    ! [X0,X1] : converse(composition(X0,X1)) = composition(converse(X1),converse(X0)),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',converse_cancellativity) ).

fof(f12,axiom,
    ! [X0] : top = join(X0,complement(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_top) ).

fof(f13,axiom,
    ! [X0] : zero = meet(X0,complement(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',def_zero) ).

fof(f14,conjecture,
    ! [X0] :
      ( composition(X0,top) = X0
     => complement(X0) = composition(complement(X0),top) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f15,negated_conjecture,
    ~ ! [X0] :
        ( composition(X0,top) = X0
       => complement(X0) = composition(complement(X0),top) ),
    inference(negated_conjecture,[],[f14]) ).

fof(f16,plain,
    ? [X0] :
      ( complement(X0) != composition(complement(X0),top)
      & composition(X0,top) = X0 ),
    inference(ennf_transformation,[],[f15]) ).

fof(f17,plain,
    ( ? [X0] :
        ( complement(X0) != composition(complement(X0),top)
        & composition(X0,top) = X0 )
   => ( complement(sK0) != composition(complement(sK0),top)
      & sK0 = composition(sK0,top) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( complement(sK0) != composition(complement(sK0),top)
    & sK0 = composition(sK0,top) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[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,
    sK0 = composition(sK0,top),
    inference(cnf_transformation,[],[f18]) ).

fof(f33,plain,
    complement(sK0) != composition(complement(sK0),top),
    inference(cnf_transformation,[],[f18]) ).

fof(f34,plain,
    ! [X0] : zero = complement(join(complement(X0),complement(complement(X0)))),
    inference(definition_unfolding,[],[f31,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,[],[f34]) ).

cnf(c_61,negated_conjecture,
    composition(complement(sK0),top) != complement(sK0),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_62,negated_conjecture,
    composition(sK0,top) = sK0,
    inference(cnf_transformation,[],[f32]) ).

cnf(c_75,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_76,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_107,plain,
    complement(top) = zero,
    inference(ac_demodulation,[status(thm)],[c_60,c_59,c_50,c_49]) ).

cnf(c_189,plain,
    join(complement(join(complement(X0),complement(X0))),complement(top)) = X0,
    inference(superposition,[status(thm)],[c_59,c_75]) ).

cnf(c_195,plain,
    join(complement(top),complement(join(complement(X0),complement(X0)))) = X0,
    inference(theory_normalisation,[status(thm)],[c_189,c_50,c_49]) ).

cnf(c_196,plain,
    join(zero,complement(join(complement(X0),complement(X0)))) = X0,
    inference(light_normalisation,[status(thm)],[c_195,c_107]) ).

cnf(c_203,plain,
    converse(join(converse(X0),X1)) = join(X0,converse(X1)),
    inference(superposition,[status(thm)],[c_55,c_56]) ).

cnf(c_204,plain,
    converse(join(X0,converse(X1))) = join(converse(X0),X1),
    inference(superposition,[status(thm)],[c_55,c_56]) ).

cnf(c_207,plain,
    converse(composition(X0,converse(X1))) = composition(X1,converse(X0)),
    inference(superposition,[status(thm)],[c_55,c_57]) ).

cnf(c_208,plain,
    converse(composition(converse(X0),X1)) = composition(converse(X1),X0),
    inference(superposition,[status(thm)],[c_55,c_57]) ).

cnf(c_211,plain,
    join(X0,join(complement(X0),X1)) = join(top,X1),
    inference(superposition,[status(thm)],[c_59,c_50]) ).

cnf(c_216,plain,
    composition(X0,composition(one,X1)) = composition(X0,X1),
    inference(superposition,[status(thm)],[c_53,c_52]) ).

cnf(c_257,plain,
    join(X0,converse(complement(converse(X0)))) = converse(top),
    inference(superposition,[status(thm)],[c_59,c_203]) ).

cnf(c_291,plain,
    join(complement(top),composition(converse(sK0),complement(sK0))) = complement(top),
    inference(superposition,[status(thm)],[c_62,c_76]) ).

cnf(c_296,plain,
    join(zero,composition(converse(sK0),complement(sK0))) = zero,
    inference(light_normalisation,[status(thm)],[c_291,c_107]) ).

cnf(c_370,plain,
    composition(converse(one),X0) = converse(converse(X0)),
    inference(superposition,[status(thm)],[c_53,c_208]) ).

cnf(c_390,plain,
    composition(converse(one),X0) = X0,
    inference(light_normalisation,[status(thm)],[c_370,c_55]) ).

cnf(c_504,plain,
    join(complement(X0),complement(composition(one,X0))) = complement(X0),
    inference(superposition,[status(thm)],[c_390,c_76]) ).

cnf(c_507,plain,
    composition(converse(one),X0) = composition(one,X0),
    inference(superposition,[status(thm)],[c_390,c_216]) ).

cnf(c_511,plain,
    composition(one,X0) = X0,
    inference(light_normalisation,[status(thm)],[c_507,c_390]) ).

cnf(c_596,plain,
    join(X0,composition(X1,X0)) = composition(join(one,X1),X0),
    inference(superposition,[status(thm)],[c_511,c_54]) ).

cnf(c_667,plain,
    join(top,complement(complement(X0))) = join(X0,top),
    inference(superposition,[status(thm)],[c_59,c_211]) ).

cnf(c_1099,plain,
    join(complement(X0),complement(X0)) = complement(X0),
    inference(light_normalisation,[status(thm)],[c_504,c_511]) ).

cnf(c_1100,plain,
    join(zero,complement(complement(X0))) = X0,
    inference(demodulation,[status(thm)],[c_196,c_1099]) ).

cnf(c_1101,plain,
    join(zero,zero) = zero,
    inference(superposition,[status(thm)],[c_107,c_1099]) ).

cnf(c_1106,plain,
    join(X0,complement(X0)) = join(top,complement(X0)),
    inference(superposition,[status(thm)],[c_1099,c_211]) ).

cnf(c_1111,plain,
    join(top,complement(X0)) = top,
    inference(light_normalisation,[status(thm)],[c_1106,c_59]) ).

cnf(c_1120,plain,
    join(X0,top) = top,
    inference(demodulation,[status(thm)],[c_667,c_1111]) ).

cnf(c_1123,plain,
    join(zero,join(zero,X0)) = join(zero,X0),
    inference(superposition,[status(thm)],[c_1101,c_50]) ).

cnf(c_1131,plain,
    join(top,X0) = top,
    inference(superposition,[status(thm)],[c_1120,c_49]) ).

cnf(c_1166,plain,
    converse(top) = top,
    inference(superposition,[status(thm)],[c_1131,c_257]) ).

cnf(c_1181,plain,
    composition(top,converse(X0)) = converse(composition(X0,top)),
    inference(superposition,[status(thm)],[c_1166,c_207]) ).

cnf(c_1439,plain,
    join(zero,X0) = X0,
    inference(superposition,[status(thm)],[c_1100,c_1123]) ).

cnf(c_1448,plain,
    composition(converse(sK0),complement(sK0)) = zero,
    inference(demodulation,[status(thm)],[c_296,c_1439]) ).

cnf(c_1464,plain,
    join(X0,zero) = X0,
    inference(superposition,[status(thm)],[c_1439,c_49]) ).

cnf(c_1466,plain,
    complement(zero) = top,
    inference(superposition,[status(thm)],[c_1439,c_59]) ).

cnf(c_1470,plain,
    join(converse(zero),X0) = converse(converse(X0)),
    inference(superposition,[status(thm)],[c_1439,c_204]) ).

cnf(c_1480,plain,
    join(converse(zero),X0) = X0,
    inference(light_normalisation,[status(thm)],[c_1470,c_55]) ).

cnf(c_1839,plain,
    converse(zero) = zero,
    inference(superposition,[status(thm)],[c_1480,c_1464]) ).

cnf(c_2337,plain,
    composition(converse(complement(sK0)),sK0) = converse(zero),
    inference(superposition,[status(thm)],[c_1448,c_208]) ).

cnf(c_2338,plain,
    composition(converse(complement(sK0)),sK0) = zero,
    inference(light_normalisation,[status(thm)],[c_2337,c_1839]) ).

cnf(c_2690,plain,
    join(complement(sK0),composition(converse(converse(complement(sK0))),complement(zero))) = complement(sK0),
    inference(superposition,[status(thm)],[c_2338,c_76]) ).

cnf(c_2694,plain,
    join(complement(sK0),composition(converse(converse(complement(sK0))),top)) = complement(sK0),
    inference(light_normalisation,[status(thm)],[c_2690,c_1466]) ).

cnf(c_3527,plain,
    join(X0,composition(top,X0)) = composition(top,X0),
    inference(superposition,[status(thm)],[c_1120,c_596]) ).

cnf(c_4761,plain,
    converse(composition(top,converse(X0))) = composition(X0,top),
    inference(superposition,[status(thm)],[c_1181,c_55]) ).

cnf(c_5747,plain,
    join(X0,converse(composition(top,converse(X0)))) = converse(composition(top,converse(X0))),
    inference(superposition,[status(thm)],[c_3527,c_203]) ).

cnf(c_5776,plain,
    join(X0,composition(X0,top)) = composition(X0,top),
    inference(light_normalisation,[status(thm)],[c_5747,c_4761]) ).

cnf(c_7219,plain,
    composition(complement(sK0),top) = complement(sK0),
    inference(demodulation,[status(thm)],[c_2694,c_55,c_5776]) ).

cnf(c_7220,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7219,c_61]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : REL018+1 : TPTP v8.1.2. Released v4.0.0.
% 0.08/0.15  % Command  : run_iprover %s %d THM
% 0.14/0.36  % Computer : n002.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Fri Aug 25 19:42:48 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.22/0.49  Running first-order theorem proving
% 0.22/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.49/1.18  % SZS status Started for theBenchmark.p
% 0.49/1.18  % SZS status Theorem for theBenchmark.p
% 0.49/1.18  
% 0.49/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.49/1.18  
% 0.49/1.18  ------  iProver source info
% 0.49/1.18  
% 0.49/1.18  git: date: 2023-05-31 18:12:56 +0000
% 0.49/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.49/1.18  git: non_committed_changes: false
% 0.49/1.18  git: last_make_outside_of_git: false
% 0.49/1.18  
% 0.49/1.18  ------ Parsing...
% 0.49/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.49/1.18  
% 0.49/1.18  ------ Preprocessing... sup_sim: 1  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.49/1.18  
% 0.49/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.49/1.18  
% 0.49/1.18  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 0.49/1.18  ------ Proving...
% 0.49/1.18  ------ Problem Properties 
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  clauses                                 14
% 0.49/1.18  conjectures                             2
% 0.49/1.18  EPR                                     0
% 0.49/1.18  Horn                                    14
% 0.49/1.18  unary                                   14
% 0.49/1.18  binary                                  0
% 0.49/1.18  lits                                    14
% 0.49/1.18  lits eq                                 14
% 0.49/1.18  fd_pure                                 0
% 0.49/1.18  fd_pseudo                               0
% 0.49/1.18  fd_cond                                 0
% 0.49/1.18  fd_pseudo_cond                          0
% 0.49/1.18  AC symbols                              1
% 0.49/1.18  
% 0.49/1.18  ------ Schedule UEQ
% 0.49/1.18  
% 0.49/1.18  ------ Option_UEQ Time Limit: 10.
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  ------ 
% 0.49/1.18  Current options:
% 0.49/1.18  ------ 
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  ------ Proving...
% 0.49/1.18  
% 0.49/1.18  
% 0.49/1.18  % SZS status Theorem for theBenchmark.p
% 0.49/1.18  
% 0.49/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.49/1.18  
% 1.03/1.20  
%------------------------------------------------------------------------------