TSTP Solution File: REL003+1 by iProver---3.8

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%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : REL003+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n018.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 13:40:33 EDT 2023

% Result   : Theorem 0.93s 1.16s
% Output   : CNFRefutation 0.93s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   40 (  19 unt;   0 def)
%            Number of atoms       :   75 (  74 equ)
%            Maximal formula atoms :    8 (   1 avg)
%            Number of connectives :   60 (  25   ~;  20   |;  10   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   36 (   0 sgn;  20   !;   4   ?)

% 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(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(f14,conjecture,
    ! [X0,X1] :
      ( ( converse(X1) = join(converse(X0),converse(X1))
       => join(X0,X1) = X1 )
      & ( join(X0,X1) = X1
       => converse(X1) = join(converse(X0),converse(X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

fof(f15,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( converse(X1) = join(converse(X0),converse(X1))
         => join(X0,X1) = X1 )
        & ( join(X0,X1) = X1
         => converse(X1) = join(converse(X0),converse(X1)) ) ),
    inference(negated_conjecture,[],[f14]) ).

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

fof(f17,plain,
    ( ? [X0,X1] :
        ( ( join(X0,X1) != X1
          & converse(X1) = join(converse(X0),converse(X1)) )
        | ( converse(X1) != join(converse(X0),converse(X1))
          & join(X0,X1) = X1 ) )
   => ( ( sK1 != join(sK0,sK1)
        & converse(sK1) = join(converse(sK0),converse(sK1)) )
      | ( converse(sK1) != join(converse(sK0),converse(sK1))
        & sK1 = join(sK0,sK1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f18,plain,
    ( ( sK1 != join(sK0,sK1)
      & converse(sK1) = join(converse(sK0),converse(sK1)) )
    | ( converse(sK1) != join(converse(sK0),converse(sK1))
      & sK1 = join(sK0,sK1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[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(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(f32,plain,
    ( converse(sK1) = join(converse(sK0),converse(sK1))
    | sK1 = join(sK0,sK1) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f35,plain,
    ( sK1 != join(sK0,sK1)
    | converse(sK1) != join(converse(sK0),converse(sK1)) ),
    inference(cnf_transformation,[],[f18]) ).

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_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_61,negated_conjecture,
    ( join(converse(sK0),converse(sK1)) != converse(sK1)
    | join(sK0,sK1) != sK1 ),
    inference(cnf_transformation,[],[f35]) ).

cnf(c_62,negated_conjecture,
    ( join(converse(sK0),converse(sK1)) = converse(sK1)
    | join(sK0,sK1) = sK1 ),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_77,negated_conjecture,
    ( join(converse(sK1),converse(sK0)) != converse(sK1)
    | join(sK1,sK0) != sK1 ),
    inference(theory_normalisation,[status(thm)],[c_61,c_50,c_49]) ).

cnf(c_78,negated_conjecture,
    ( join(converse(sK1),converse(sK0)) = converse(sK1)
    | join(sK1,sK0) = sK1 ),
    inference(theory_normalisation,[status(thm)],[c_62,c_50,c_49]) ).

cnf(c_79,plain,
    ( join(sK1,sK0) != sK1
    | join(converse(sK1),converse(sK0)) != converse(sK1) ),
    inference(prop_impl_just,[status(thm)],[c_77]) ).

cnf(c_80,plain,
    ( join(converse(sK1),converse(sK0)) != converse(sK1)
    | join(sK1,sK0) != sK1 ),
    inference(renaming,[status(thm)],[c_79]) ).

cnf(c_81,plain,
    ( join(sK1,sK0) = sK1
    | join(converse(sK1),converse(sK0)) = converse(sK1) ),
    inference(prop_impl_just,[status(thm)],[c_78]) ).

cnf(c_82,plain,
    ( join(converse(sK1),converse(sK0)) = converse(sK1)
    | join(sK1,sK0) = sK1 ),
    inference(renaming,[status(thm)],[c_81]) ).

cnf(c_136,plain,
    ( converse(join(sK1,sK0)) = converse(sK1)
    | join(sK1,sK0) = sK1 ),
    inference(ac_demodulation,[status(thm)],[c_82,c_56,c_50,c_49]) ).

cnf(c_139,plain,
    ( converse(join(sK1,sK0)) != converse(sK1)
    | join(sK1,sK0) != sK1 ),
    inference(ac_demodulation,[status(thm)],[c_80,c_56,c_50,c_49]) ).

cnf(c_155,plain,
    ( X0 != X1
    | converse(X0) = converse(X1) ),
    theory(equality) ).

cnf(c_162,plain,
    ( join(sK1,sK0) = sK1
    | converse(join(sK1,sK0)) = converse(sK1) ),
    inference(prop_impl_just,[status(thm)],[c_136]) ).

cnf(c_163,plain,
    ( converse(join(sK1,sK0)) = converse(sK1)
    | join(sK1,sK0) = sK1 ),
    inference(renaming,[status(thm)],[c_162]) ).

cnf(c_166,plain,
    ( X0 != X1
    | converse(X0) = converse(X1) ),
    inference(prop_impl_just,[status(thm)],[c_155]) ).

cnf(c_232,plain,
    converse(join(sK1,sK0)) = converse(sK1),
    inference(backward_subsumption_resolution,[status(thm)],[c_163,c_166]) ).

cnf(c_567,plain,
    converse(join(sK1,sK0)) = converse(sK1),
    inference(global_subsumption_just,[status(thm)],[c_136,c_232]) ).

cnf(c_573,plain,
    join(sK1,sK0) = converse(converse(sK1)),
    inference(superposition,[status(thm)],[c_567,c_55]) ).

cnf(c_614,plain,
    join(sK1,sK0) = sK1,
    inference(demodulation,[status(thm)],[c_573,c_55]) ).

cnf(c_883,plain,
    join(sK1,sK0) != sK1,
    inference(global_subsumption_just,[status(thm)],[c_139,c_139,c_232]) ).

cnf(c_885,plain,
    sK1 != sK1,
    inference(demodulation,[status(thm)],[c_883,c_614]) ).

cnf(c_886,plain,
    $false,
    inference(equality_resolution_simp,[status(thm)],[c_885]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : REL003+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Fri Aug 25 21:40:29 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  Running first-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.93/1.16  % SZS status Started for theBenchmark.p
% 0.93/1.16  % SZS status Theorem for theBenchmark.p
% 0.93/1.16  
% 0.93/1.16  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.93/1.16  
% 0.93/1.16  ------  iProver source info
% 0.93/1.16  
% 0.93/1.16  git: date: 2023-05-31 18:12:56 +0000
% 0.93/1.16  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.93/1.16  git: non_committed_changes: false
% 0.93/1.16  git: last_make_outside_of_git: false
% 0.93/1.16  
% 0.93/1.16  ------ Parsing...
% 0.93/1.16  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.93/1.16  
% 0.93/1.16  ------ Preprocessing... sup_sim: 3  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.93/1.16  
% 0.93/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.93/1.16  
% 0.93/1.16  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 0.93/1.16  ------ Proving...
% 0.93/1.16  ------ Problem Properties 
% 0.93/1.16  
% 0.93/1.16  
% 0.93/1.16  clauses                                 14
% 0.93/1.16  conjectures                             0
% 0.93/1.16  EPR                                     0
% 0.93/1.16  Horn                                    13
% 0.93/1.16  unary                                   12
% 0.93/1.16  binary                                  2
% 0.93/1.16  lits                                    16
% 0.93/1.16  lits eq                                 16
% 0.93/1.16  fd_pure                                 0
% 0.93/1.16  fd_pseudo                               0
% 0.93/1.16  fd_cond                                 0
% 0.93/1.16  fd_pseudo_cond                          0
% 0.93/1.16  AC symbols                              1
% 0.93/1.16  
% 0.93/1.16  ------ Schedule dynamic 5 is on 
% 0.93/1.16  
% 0.93/1.16  ------ no conjectures: strip conj schedule 
% 0.93/1.16  
% 0.93/1.16  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 0.93/1.16  
% 0.93/1.16  
% 0.93/1.16  ------ 
% 0.93/1.16  Current options:
% 0.93/1.16  ------ 
% 0.93/1.16  
% 0.93/1.16  
% 0.93/1.16  
% 0.93/1.16  
% 0.93/1.16  ------ Proving...
% 0.93/1.16  
% 0.93/1.16  
% 0.93/1.16  % SZS status Theorem for theBenchmark.p
% 0.93/1.16  
% 0.93/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.93/1.16  
% 0.93/1.16  
%------------------------------------------------------------------------------