TSTP Solution File: SEU118+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SEU118+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n025.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 : Wed May 31 12:35:51 EDT 2023

% Result   : Theorem 0.05s 0.26s
% Output   : CNFRefutation 0.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   43 (  10 unt;   0 def)
%            Number of atoms       :  138 (   9 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  153 (  58   ~;  56   |;  23   &)
%                                         (   8 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   4 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   58 (;  54   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [A] :
      ( finite(A)
     => ! [B] :
          ( element(B,powerset(A))
         => finite(B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B] :
      ( preboolean(B)
     => ( B = finite_subsets(A)
      <=> ! [C] :
            ( in(C,B)
          <=> ( subset(C,A)
              & finite(C) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A] : preboolean(finite_subsets(A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f25,axiom,
    ! [A,B] :
      ( in(A,B)
     => element(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f27,conjecture,
    ! [A,B] :
      ( element(B,powerset(A))
     => ( finite(A)
       => element(B,finite_subsets(A)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    ~ ! [A,B] :
        ( element(B,powerset(A))
       => ( finite(A)
         => element(B,finite_subsets(A)) ) ),
    inference(negated_conjecture,[status(cth)],[f27]) ).

fof(f29,axiom,
    ! [A,B] :
      ( element(A,powerset(B))
    <=> subset(A,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f42,plain,
    ! [A] :
      ( ~ finite(A)
      | ! [B] :
          ( ~ element(B,powerset(A))
          | finite(B) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ finite(X0)
      | ~ element(X1,powerset(X0))
      | finite(X1) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f49,plain,
    ! [A,B] :
      ( ~ preboolean(B)
      | ( B = finite_subsets(A)
      <=> ! [C] :
            ( in(C,B)
          <=> ( subset(C,A)
              & finite(C) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f50,plain,
    ! [A,B] :
      ( ~ preboolean(B)
      | ( ( B != finite_subsets(A)
          | ! [C] :
              ( ( ~ in(C,B)
                | ( subset(C,A)
                  & finite(C) ) )
              & ( in(C,B)
                | ~ subset(C,A)
                | ~ finite(C) ) ) )
        & ( B = finite_subsets(A)
          | ? [C] :
              ( ( ~ in(C,B)
                | ~ subset(C,A)
                | ~ finite(C) )
              & ( in(C,B)
                | ( subset(C,A)
                  & finite(C) ) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f49]) ).

fof(f51,plain,
    ! [B] :
      ( ~ preboolean(B)
      | ( ! [A] :
            ( B != finite_subsets(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | ( subset(C,A)
                    & finite(C) ) )
              & ! [C] :
                  ( in(C,B)
                  | ~ subset(C,A)
                  | ~ finite(C) ) ) )
        & ! [A] :
            ( B = finite_subsets(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  | ~ subset(C,A)
                  | ~ finite(C) )
                & ( in(C,B)
                  | ( subset(C,A)
                    & finite(C) ) ) ) ) ) ),
    inference(miniscoping,[status(esa)],[f50]) ).

fof(f52,plain,
    ! [B] :
      ( ~ preboolean(B)
      | ( ! [A] :
            ( B != finite_subsets(A)
            | ( ! [C] :
                  ( ~ in(C,B)
                  | ( subset(C,A)
                    & finite(C) ) )
              & ! [C] :
                  ( in(C,B)
                  | ~ subset(C,A)
                  | ~ finite(C) ) ) )
        & ! [A] :
            ( B = finite_subsets(A)
            | ( ( ~ in(sk0_0(A,B),B)
                | ~ subset(sk0_0(A,B),A)
                | ~ finite(sk0_0(A,B)) )
              & ( in(sk0_0(A,B),B)
                | ( subset(sk0_0(A,B),A)
                  & finite(sk0_0(A,B)) ) ) ) ) ) ),
    inference(skolemization,[status(esa)],[f51]) ).

fof(f55,plain,
    ! [X0,X1,X2] :
      ( ~ preboolean(X0)
      | X0 != finite_subsets(X1)
      | in(X2,X0)
      | ~ subset(X2,X1)
      | ~ finite(X2) ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f59,plain,
    ! [X0] : preboolean(finite_subsets(X0)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f120,plain,
    ! [A,B] :
      ( ~ in(A,B)
      | element(A,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f25]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | element(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f120]) ).

fof(f124,plain,
    ? [A,B] :
      ( element(B,powerset(A))
      & finite(A)
      & ~ element(B,finite_subsets(A)) ),
    inference(pre_NNF_transformation,[status(esa)],[f28]) ).

fof(f125,plain,
    ( element(sk0_12,powerset(sk0_11))
    & finite(sk0_11)
    & ~ element(sk0_12,finite_subsets(sk0_11)) ),
    inference(skolemization,[status(esa)],[f124]) ).

fof(f126,plain,
    element(sk0_12,powerset(sk0_11)),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f127,plain,
    finite(sk0_11),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f128,plain,
    ~ element(sk0_12,finite_subsets(sk0_11)),
    inference(cnf_transformation,[status(esa)],[f125]) ).

fof(f129,plain,
    ! [A,B] :
      ( ( ~ element(A,powerset(B))
        | subset(A,B) )
      & ( element(A,powerset(B))
        | ~ subset(A,B) ) ),
    inference(NNF_transformation,[status(esa)],[f29]) ).

fof(f130,plain,
    ( ! [A,B] :
        ( ~ element(A,powerset(B))
        | subset(A,B) )
    & ! [A,B] :
        ( element(A,powerset(B))
        | ~ subset(A,B) ) ),
    inference(miniscoping,[status(esa)],[f129]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(X1))
      | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f130]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ~ preboolean(finite_subsets(X0))
      | in(X1,finite_subsets(X0))
      | ~ subset(X1,X0)
      | ~ finite(X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f55]) ).

fof(f150,plain,
    ( spl0_0
  <=> finite(sk0_11) ),
    introduced(split_symbol_definition) ).

fof(f152,plain,
    ( ~ finite(sk0_11)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f150]) ).

fof(f153,plain,
    ( spl0_1
  <=> finite(sk0_12) ),
    introduced(split_symbol_definition) ).

fof(f156,plain,
    ( ~ finite(sk0_11)
    | finite(sk0_12) ),
    inference(resolution,[status(thm)],[f43,f126]) ).

fof(f157,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f156,f150,f153]) ).

fof(f158,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f152,f127]) ).

fof(f159,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f158]) ).

fof(f174,plain,
    ! [X0,X1] :
      ( in(X0,finite_subsets(X1))
      | ~ subset(X0,X1)
      | ~ finite(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f149,f59]) ).

fof(f236,plain,
    ~ in(sk0_12,finite_subsets(sk0_11)),
    inference(resolution,[status(thm)],[f121,f128]) ).

fof(f248,plain,
    subset(sk0_12,sk0_11),
    inference(resolution,[status(thm)],[f131,f126]) ).

fof(f259,plain,
    ( spl0_7
  <=> in(sk0_12,finite_subsets(sk0_11)) ),
    introduced(split_symbol_definition) ).

fof(f260,plain,
    ( in(sk0_12,finite_subsets(sk0_11))
    | ~ spl0_7 ),
    inference(component_clause,[status(thm)],[f259]) ).

fof(f262,plain,
    ( in(sk0_12,finite_subsets(sk0_11))
    | ~ finite(sk0_12) ),
    inference(resolution,[status(thm)],[f248,f174]) ).

fof(f263,plain,
    ( spl0_7
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f262,f259,f153]) ).

fof(f264,plain,
    ( $false
    | ~ spl0_7 ),
    inference(forward_subsumption_resolution,[status(thm)],[f260,f236]) ).

fof(f265,plain,
    ~ spl0_7,
    inference(contradiction_clause,[status(thm)],[f264]) ).

fof(f266,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f157,f159,f263,f265]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06  % Problem  : SEU118+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.05/0.25  % Computer : n025.cluster.edu
% 0.05/0.25  % Model    : x86_64 x86_64
% 0.05/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.25  % Memory   : 8042.1875MB
% 0.05/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.05/0.25  % CPULimit : 300
% 0.05/0.25  % WCLimit  : 300
% 0.05/0.25  % DateTime : Tue May 30 09:20:12 EDT 2023
% 0.05/0.25  % CPUTime  : 
% 0.05/0.26  % Drodi V3.5.1
% 0.05/0.26  % Refutation found
% 0.05/0.26  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.05/0.26  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.09/0.48  % Elapsed time: 0.015877 seconds
% 0.09/0.48  % CPU time: 0.020894 seconds
% 0.09/0.48  % Memory used: 3.026 MB
%------------------------------------------------------------------------------