TSTP Solution File: SEU114+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SEU114+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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 17:03:46 EDT 2023

% Result   : Theorem 8.10s 1.66s
% Output   : CNFRefutation 8.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   70 (  12 unt;   0 def)
%            Number of atoms       :  246 (  27 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  291 ( 115   ~; 114   |;  45   &)
%                                         (   8 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :  114 (   1 sgn;  80   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7,axiom,
    ! [X0,X1] :
      ( X0 = X1
    <=> ( subset(X1,X0)
        & subset(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d10_xboole_0) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d3_tarski) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( preboolean(X1)
     => ( finite_subsets(X0) = X1
      <=> ! [X2] :
            ( in(X2,X1)
          <=> ( finite(X2)
              & subset(X2,X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_finsub_1) ).

fof(f10,axiom,
    ! [X0] : preboolean(finite_subsets(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k5_finsub_1) ).

fof(f26,axiom,
    ! [X0,X1] :
      ( ( finite(X1)
        & subset(X0,X1) )
     => finite(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t13_finset_1) ).

fof(f27,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => element(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_subset) ).

fof(f28,axiom,
    ! [X0] : subset(finite_subsets(X0),powerset(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t26_finsub_1) ).

fof(f29,conjecture,
    ! [X0] :
      ( finite(X0)
     => powerset(X0) = finite_subsets(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t27_finsub_1) ).

fof(f30,negated_conjecture,
    ~ ! [X0] :
        ( finite(X0)
       => powerset(X0) = finite_subsets(X0) ),
    inference(negated_conjecture,[],[f29]) ).

fof(f32,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

fof(f54,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X1)
          | ~ in(X2,X0) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( finite_subsets(X0) = X1
      <=> ! [X2] :
            ( in(X2,X1)
          <=> ( finite(X2)
              & subset(X2,X0) ) ) )
      | ~ preboolean(X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( finite(X0)
      | ~ finite(X1)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( finite(X0)
      | ~ finite(X1)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f59]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f62,plain,
    ? [X0] :
      ( powerset(X0) != finite_subsets(X0)
      & finite(X0) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f71,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f72,plain,
    ! [X0,X1] :
      ( ( X0 = X1
        | ~ subset(X1,X0)
        | ~ subset(X0,X1) )
      & ( ( subset(X1,X0)
          & subset(X0,X1) )
        | X0 != X1 ) ),
    inference(flattening,[],[f71]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ? [X2] :
            ( ~ in(X2,X1)
            & in(X2,X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(rectify,[],[f73]) ).

fof(f75,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & in(X2,X0) )
     => ( ~ in(sK0(X0,X1),X1)
        & in(sK0(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
        | ( ~ in(sK0(X0,X1),X1)
          & in(sK0(X0,X1),X0) ) )
      & ( ! [X3] :
            ( in(X3,X1)
            | ~ in(X3,X0) )
        | ~ subset(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f74,f75]) ).

fof(f77,plain,
    ! [X0,X1] :
      ( ( ( finite_subsets(X0) = X1
          | ? [X2] :
              ( ( ~ finite(X2)
                | ~ subset(X2,X0)
                | ~ in(X2,X1) )
              & ( ( finite(X2)
                  & subset(X2,X0) )
                | in(X2,X1) ) ) )
        & ( ! [X2] :
              ( ( in(X2,X1)
                | ~ finite(X2)
                | ~ subset(X2,X0) )
              & ( ( finite(X2)
                  & subset(X2,X0) )
                | ~ in(X2,X1) ) )
          | finite_subsets(X0) != X1 ) )
      | ~ preboolean(X1) ),
    inference(nnf_transformation,[],[f55]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ( ( finite_subsets(X0) = X1
          | ? [X2] :
              ( ( ~ finite(X2)
                | ~ subset(X2,X0)
                | ~ in(X2,X1) )
              & ( ( finite(X2)
                  & subset(X2,X0) )
                | in(X2,X1) ) ) )
        & ( ! [X2] :
              ( ( in(X2,X1)
                | ~ finite(X2)
                | ~ subset(X2,X0) )
              & ( ( finite(X2)
                  & subset(X2,X0) )
                | ~ in(X2,X1) ) )
          | finite_subsets(X0) != X1 ) )
      | ~ preboolean(X1) ),
    inference(flattening,[],[f77]) ).

fof(f79,plain,
    ! [X0,X1] :
      ( ( ( finite_subsets(X0) = X1
          | ? [X2] :
              ( ( ~ finite(X2)
                | ~ subset(X2,X0)
                | ~ in(X2,X1) )
              & ( ( finite(X2)
                  & subset(X2,X0) )
                | in(X2,X1) ) ) )
        & ( ! [X3] :
              ( ( in(X3,X1)
                | ~ finite(X3)
                | ~ subset(X3,X0) )
              & ( ( finite(X3)
                  & subset(X3,X0) )
                | ~ in(X3,X1) ) )
          | finite_subsets(X0) != X1 ) )
      | ~ preboolean(X1) ),
    inference(rectify,[],[f78]) ).

fof(f80,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ finite(X2)
            | ~ subset(X2,X0)
            | ~ in(X2,X1) )
          & ( ( finite(X2)
              & subset(X2,X0) )
            | in(X2,X1) ) )
     => ( ( ~ finite(sK1(X0,X1))
          | ~ subset(sK1(X0,X1),X0)
          | ~ in(sK1(X0,X1),X1) )
        & ( ( finite(sK1(X0,X1))
            & subset(sK1(X0,X1),X0) )
          | in(sK1(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ( ( finite_subsets(X0) = X1
          | ( ( ~ finite(sK1(X0,X1))
              | ~ subset(sK1(X0,X1),X0)
              | ~ in(sK1(X0,X1),X1) )
            & ( ( finite(sK1(X0,X1))
                & subset(sK1(X0,X1),X0) )
              | in(sK1(X0,X1),X1) ) ) )
        & ( ! [X3] :
              ( ( in(X3,X1)
                | ~ finite(X3)
                | ~ subset(X3,X0) )
              & ( ( finite(X3)
                  & subset(X3,X0) )
                | ~ in(X3,X1) ) )
          | finite_subsets(X0) != X1 ) )
      | ~ preboolean(X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f79,f80]) ).

fof(f102,plain,
    ( ? [X0] :
        ( powerset(X0) != finite_subsets(X0)
        & finite(X0) )
   => ( powerset(sK12) != finite_subsets(sK12)
      & finite(sK12) ) ),
    introduced(choice_axiom,[]) ).

fof(f103,plain,
    ( powerset(sK12) != finite_subsets(sK12)
    & finite(sK12) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12])],[f62,f102]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f32]) ).

fof(f114,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | in(sK0(X0,X1),X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ in(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f120,plain,
    ! [X3,X0,X1] :
      ( in(X3,X1)
      | ~ finite(X3)
      | ~ subset(X3,X0)
      | finite_subsets(X0) != X1
      | ~ preboolean(X1) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f124,plain,
    ! [X0] : preboolean(finite_subsets(X0)),
    inference(cnf_transformation,[],[f10]) ).

fof(f158,plain,
    ! [X0,X1] :
      ( finite(X0)
      | ~ finite(X1)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f159,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f160,plain,
    ! [X0] : subset(finite_subsets(X0),powerset(X0)),
    inference(cnf_transformation,[],[f28]) ).

fof(f161,plain,
    finite(sK12),
    inference(cnf_transformation,[],[f103]) ).

fof(f162,plain,
    powerset(sK12) != finite_subsets(sK12),
    inference(cnf_transformation,[],[f103]) ).

fof(f164,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ element(X0,powerset(X1)) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f173,plain,
    ! [X3,X0] :
      ( in(X3,finite_subsets(X0))
      | ~ finite(X3)
      | ~ subset(X3,X0)
      | ~ preboolean(finite_subsets(X0)) ),
    inference(equality_resolution,[],[f120]) ).

cnf(c_56,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X1,X0)
    | X0 = X1 ),
    inference(cnf_transformation,[],[f114]) ).

cnf(c_59,plain,
    ( ~ in(sK0(X0,X1),X1)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f117]) ).

cnf(c_60,plain,
    ( in(sK0(X0,X1),X0)
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f116]) ).

cnf(c_65,plain,
    ( ~ subset(X0,X1)
    | ~ preboolean(finite_subsets(X1))
    | ~ finite(X0)
    | in(X0,finite_subsets(X1)) ),
    inference(cnf_transformation,[],[f173]) ).

cnf(c_68,plain,
    preboolean(finite_subsets(X0)),
    inference(cnf_transformation,[],[f124]) ).

cnf(c_102,plain,
    ( ~ subset(X0,X1)
    | ~ finite(X1)
    | finite(X0) ),
    inference(cnf_transformation,[],[f158]) ).

cnf(c_103,plain,
    ( ~ in(X0,X1)
    | element(X0,X1) ),
    inference(cnf_transformation,[],[f159]) ).

cnf(c_104,plain,
    subset(finite_subsets(X0),powerset(X0)),
    inference(cnf_transformation,[],[f160]) ).

cnf(c_105,negated_conjecture,
    powerset(sK12) != finite_subsets(sK12),
    inference(cnf_transformation,[],[f162]) ).

cnf(c_106,negated_conjecture,
    finite(sK12),
    inference(cnf_transformation,[],[f161]) ).

cnf(c_109,plain,
    ( ~ element(X0,powerset(X1))
    | subset(X0,X1) ),
    inference(cnf_transformation,[],[f164]) ).

cnf(c_329,plain,
    ( ~ subset(X0,X1)
    | ~ finite(X0)
    | in(X0,finite_subsets(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_65,c_68]) ).

cnf(c_2571,plain,
    ( ~ subset(powerset(sK12),finite_subsets(sK12))
    | ~ subset(finite_subsets(sK12),powerset(sK12))
    | powerset(sK12) = finite_subsets(sK12) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_2597,plain,
    subset(finite_subsets(sK12),powerset(sK12)),
    inference(instantiation,[status(thm)],[c_104]) ).

cnf(c_2633,plain,
    ( ~ in(sK0(X0,finite_subsets(sK12)),finite_subsets(sK12))
    | subset(X0,finite_subsets(sK12)) ),
    inference(instantiation,[status(thm)],[c_59]) ).

cnf(c_2634,plain,
    ( in(sK0(X0,finite_subsets(sK12)),X0)
    | subset(X0,finite_subsets(sK12)) ),
    inference(instantiation,[status(thm)],[c_60]) ).

cnf(c_2777,plain,
    ( ~ subset(sK0(X0,finite_subsets(sK12)),sK12)
    | ~ finite(sK0(X0,finite_subsets(sK12)))
    | in(sK0(X0,finite_subsets(sK12)),finite_subsets(sK12)) ),
    inference(instantiation,[status(thm)],[c_329]) ).

cnf(c_2787,plain,
    ( in(sK0(powerset(sK12),finite_subsets(sK12)),powerset(sK12))
    | subset(powerset(sK12),finite_subsets(sK12)) ),
    inference(instantiation,[status(thm)],[c_2634]) ).

cnf(c_3073,plain,
    ( ~ subset(X0,sK12)
    | ~ finite(sK12)
    | finite(X0) ),
    inference(instantiation,[status(thm)],[c_102]) ).

cnf(c_7247,plain,
    ( ~ in(sK0(powerset(sK12),X0),powerset(sK12))
    | element(sK0(powerset(sK12),X0),powerset(sK12)) ),
    inference(instantiation,[status(thm)],[c_103]) ).

cnf(c_7989,plain,
    ( ~ subset(sK0(X0,finite_subsets(sK12)),sK12)
    | ~ finite(sK12)
    | finite(sK0(X0,finite_subsets(sK12))) ),
    inference(instantiation,[status(thm)],[c_3073]) ).

cnf(c_15326,plain,
    ( ~ element(sK0(X0,finite_subsets(sK12)),powerset(sK12))
    | subset(sK0(X0,finite_subsets(sK12)),sK12) ),
    inference(instantiation,[status(thm)],[c_109]) ).

cnf(c_17706,plain,
    ( ~ subset(sK0(powerset(sK12),finite_subsets(sK12)),sK12)
    | ~ finite(sK0(powerset(sK12),finite_subsets(sK12)))
    | in(sK0(powerset(sK12),finite_subsets(sK12)),finite_subsets(sK12)) ),
    inference(instantiation,[status(thm)],[c_2777]) ).

cnf(c_17751,plain,
    ( ~ in(sK0(powerset(sK12),finite_subsets(sK12)),finite_subsets(sK12))
    | subset(powerset(sK12),finite_subsets(sK12)) ),
    inference(instantiation,[status(thm)],[c_2633]) ).

cnf(c_21233,plain,
    ( ~ element(sK0(powerset(sK12),finite_subsets(sK12)),powerset(sK12))
    | subset(sK0(powerset(sK12),finite_subsets(sK12)),sK12) ),
    inference(instantiation,[status(thm)],[c_15326]) ).

cnf(c_31861,plain,
    ( ~ in(sK0(powerset(sK12),finite_subsets(sK12)),powerset(sK12))
    | element(sK0(powerset(sK12),finite_subsets(sK12)),powerset(sK12)) ),
    inference(instantiation,[status(thm)],[c_7247]) ).

cnf(c_36367,plain,
    ( ~ subset(sK0(powerset(sK12),finite_subsets(sK12)),sK12)
    | ~ finite(sK12)
    | finite(sK0(powerset(sK12),finite_subsets(sK12))) ),
    inference(instantiation,[status(thm)],[c_7989]) ).

cnf(c_36370,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_36367,c_31861,c_21233,c_17751,c_17706,c_2787,c_2597,c_2571,c_105,c_106]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU114+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.12/0.34  % Computer : n011.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Aug 23 22:07:52 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 8.10/1.66  % SZS status Started for theBenchmark.p
% 8.10/1.66  % SZS status Theorem for theBenchmark.p
% 8.10/1.66  
% 8.10/1.66  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 8.10/1.66  
% 8.10/1.66  ------  iProver source info
% 8.10/1.66  
% 8.10/1.66  git: date: 2023-05-31 18:12:56 +0000
% 8.10/1.66  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 8.10/1.66  git: non_committed_changes: false
% 8.10/1.66  git: last_make_outside_of_git: false
% 8.10/1.66  
% 8.10/1.66  ------ Parsing...
% 8.10/1.66  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 8.10/1.66  
% 8.10/1.66  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 0  sf_s  rm: 3 0s  sf_e  pe_s  pe_e 
% 8.10/1.66  
% 8.10/1.66  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 8.10/1.66  
% 8.10/1.66  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 8.10/1.66  ------ Proving...
% 8.10/1.66  ------ Problem Properties 
% 8.10/1.66  
% 8.10/1.66  
% 8.10/1.66  clauses                                 52
% 8.10/1.66  conjectures                             2
% 8.10/1.66  EPR                                     21
% 8.10/1.66  Horn                                    43
% 8.10/1.66  unary                                   21
% 8.10/1.66  binary                                  20
% 8.10/1.66  lits                                    98
% 8.10/1.66  lits eq                                 7
% 8.10/1.66  fd_pure                                 0
% 8.10/1.66  fd_pseudo                               0
% 8.10/1.66  fd_cond                                 1
% 8.10/1.66  fd_pseudo_cond                          5
% 8.10/1.66  AC symbols                              0
% 8.10/1.66  
% 8.10/1.66  ------ Input Options Time Limit: Unbounded
% 8.10/1.66  
% 8.10/1.66  
% 8.10/1.66  ------ 
% 8.10/1.66  Current options:
% 8.10/1.66  ------ 
% 8.10/1.66  
% 8.10/1.66  
% 8.10/1.66  
% 8.10/1.66  
% 8.10/1.66  ------ Proving...
% 8.10/1.66  
% 8.10/1.66  
% 8.10/1.66  % SZS status Theorem for theBenchmark.p
% 8.10/1.66  
% 8.10/1.66  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 8.10/1.66  
% 8.10/1.67  
%------------------------------------------------------------------------------