TSTP Solution File: SET694+4 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SET694+4 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n013.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 12:35:02 EDT 2023

% Result   : Theorem 0.18s 0.61s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   57 (  10 unt;   0 def)
%            Number of atoms       :  137 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  136 (  56   ~;  58   |;  12   &)
%                                         (   9 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    8 (   7 usr;   6 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   81 (;  77   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [X] :
          ( member(X,A)
         => member(X,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,A] :
      ( member(X,power_set(A))
    <=> subset(X,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,A,B] :
      ( member(X,union(A,B))
    <=> ( member(X,A)
        | member(X,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,conjecture,
    ! [A,B] : subset(union(power_set(A),power_set(B)),power_set(union(A,B))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ~ ! [A,B] : subset(union(power_set(A),power_set(B)),power_set(union(A,B))),
    inference(negated_conjecture,[status(cth)],[f12]) ).

fof(f14,plain,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [X] :
          ( ~ member(X,A)
          | member(X,B) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f15,plain,
    ! [A,B] :
      ( ( ~ subset(A,B)
        | ! [X] :
            ( ~ member(X,A)
            | member(X,B) ) )
      & ( subset(A,B)
        | ? [X] :
            ( member(X,A)
            & ~ member(X,B) ) ) ),
    inference(NNF_transformation,[status(esa)],[f14]) ).

fof(f16,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [X] :
            ( ~ member(X,A)
            | member(X,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ? [X] :
            ( member(X,A)
            & ~ member(X,B) ) ) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f17,plain,
    ( ! [A,B] :
        ( ~ subset(A,B)
        | ! [X] :
            ( ~ member(X,A)
            | member(X,B) ) )
    & ! [A,B] :
        ( subset(A,B)
        | ( member(sk0_0(B,A),A)
          & ~ member(sk0_0(B,A),B) ) ) ),
    inference(skolemization,[status(esa)],[f16]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( ~ subset(X0,X1)
      | ~ member(X2,X0)
      | member(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sk0_0(X1,X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sk0_0(X1,X0),X1) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f26,plain,
    ! [X,A] :
      ( ( ~ member(X,power_set(A))
        | subset(X,A) )
      & ( member(X,power_set(A))
        | ~ subset(X,A) ) ),
    inference(NNF_transformation,[status(esa)],[f3]) ).

fof(f27,plain,
    ( ! [X,A] :
        ( ~ member(X,power_set(A))
        | subset(X,A) )
    & ! [X,A] :
        ( member(X,power_set(A))
        | ~ subset(X,A) ) ),
    inference(miniscoping,[status(esa)],[f26]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ~ member(X0,power_set(X1))
      | subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f35,plain,
    ! [X,A,B] :
      ( ( ~ member(X,union(A,B))
        | member(X,A)
        | member(X,B) )
      & ( member(X,union(A,B))
        | ( ~ member(X,A)
          & ~ member(X,B) ) ) ),
    inference(NNF_transformation,[status(esa)],[f5]) ).

fof(f36,plain,
    ( ! [X,A,B] :
        ( ~ member(X,union(A,B))
        | member(X,A)
        | member(X,B) )
    & ! [X,A,B] :
        ( member(X,union(A,B))
        | ( ~ member(X,A)
          & ~ member(X,B) ) ) ),
    inference(miniscoping,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ~ member(X0,union(X1,X2))
      | member(X0,X1)
      | member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( member(X0,union(X1,X2))
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f39,plain,
    ! [X0,X1,X2] :
      ( member(X0,union(X1,X2))
      | ~ member(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f68,plain,
    ? [A,B] : ~ subset(union(power_set(A),power_set(B)),power_set(union(A,B))),
    inference(pre_NNF_transformation,[status(esa)],[f13]) ).

fof(f69,plain,
    ~ subset(union(power_set(sk0_3),power_set(sk0_4)),power_set(union(sk0_3,sk0_4))),
    inference(skolemization,[status(esa)],[f68]) ).

fof(f70,plain,
    ~ subset(union(power_set(sk0_3),power_set(sk0_4)),power_set(union(sk0_3,sk0_4))),
    inference(cnf_transformation,[status(esa)],[f69]) ).

fof(f115,plain,
    ! [X0,X1,X2] :
      ( subset(union(X0,X1),X2)
      | member(sk0_0(X2,union(X0,X1)),X0)
      | member(sk0_0(X2,union(X0,X1)),X1) ),
    inference(resolution,[status(thm)],[f19,f37]) ).

fof(f119,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X1)
      | ~ subset(X0,X2)
      | member(sk0_0(X1,X0),X2) ),
    inference(resolution,[status(thm)],[f19,f18]) ).

fof(f148,plain,
    ! [X0,X1,X2] :
      ( subset(X0,union(X1,X2))
      | ~ member(sk0_0(union(X1,X2),X0),X2) ),
    inference(resolution,[status(thm)],[f20,f39]) ).

fof(f149,plain,
    ! [X0,X1,X2] :
      ( subset(X0,union(X1,X2))
      | ~ member(sk0_0(union(X1,X2),X0),X1) ),
    inference(resolution,[status(thm)],[f20,f38]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( subset(X0,power_set(X1))
      | ~ subset(sk0_0(power_set(X1),X0),X1) ),
    inference(resolution,[status(thm)],[f20,f29]) ).

fof(f195,plain,
    ( spl0_2
  <=> member(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),power_set(sk0_3)) ),
    introduced(split_symbol_definition) ).

fof(f196,plain,
    ( member(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),power_set(sk0_3))
    | ~ spl0_2 ),
    inference(component_clause,[status(thm)],[f195]) ).

fof(f198,plain,
    ( spl0_3
  <=> member(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),power_set(sk0_4)) ),
    introduced(split_symbol_definition) ).

fof(f199,plain,
    ( member(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),power_set(sk0_4))
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f198]) ).

fof(f201,plain,
    ( member(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),power_set(sk0_3))
    | member(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),power_set(sk0_4)) ),
    inference(resolution,[status(thm)],[f115,f70]) ).

fof(f202,plain,
    ( spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f201,f195,f198]) ).

fof(f217,plain,
    ( subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_3)
    | ~ spl0_2 ),
    inference(resolution,[status(thm)],[f196,f28]) ).

fof(f299,plain,
    ( subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_4)
    | ~ spl0_3 ),
    inference(resolution,[status(thm)],[f199,f28]) ).

fof(f492,plain,
    ~ subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),union(sk0_3,sk0_4)),
    inference(resolution,[status(thm)],[f150,f70]) ).

fof(f502,plain,
    ~ member(sk0_0(union(sk0_3,sk0_4),sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4)))),sk0_4),
    inference(resolution,[status(thm)],[f148,f492]) ).

fof(f597,plain,
    ~ member(sk0_0(union(sk0_3,sk0_4),sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4)))),sk0_3),
    inference(resolution,[status(thm)],[f149,f492]) ).

fof(f1109,plain,
    ( spl0_59
  <=> subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),union(sk0_3,sk0_4)) ),
    introduced(split_symbol_definition) ).

fof(f1110,plain,
    ( subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),union(sk0_3,sk0_4))
    | ~ spl0_59 ),
    inference(component_clause,[status(thm)],[f1109]) ).

fof(f1112,plain,
    ( spl0_60
  <=> subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_4) ),
    introduced(split_symbol_definition) ).

fof(f1114,plain,
    ( ~ subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_4)
    | spl0_60 ),
    inference(component_clause,[status(thm)],[f1112]) ).

fof(f1115,plain,
    ( subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),union(sk0_3,sk0_4))
    | ~ subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_4) ),
    inference(resolution,[status(thm)],[f502,f119]) ).

fof(f1116,plain,
    ( spl0_59
    | ~ spl0_60 ),
    inference(split_clause,[status(thm)],[f1115,f1109,f1112]) ).

fof(f1121,plain,
    ( $false
    | ~ spl0_3
    | spl0_60 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1114,f299]) ).

fof(f1122,plain,
    ( ~ spl0_3
    | spl0_60 ),
    inference(contradiction_clause,[status(thm)],[f1121]) ).

fof(f1123,plain,
    ( $false
    | ~ spl0_59 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1110,f492]) ).

fof(f1124,plain,
    ~ spl0_59,
    inference(contradiction_clause,[status(thm)],[f1123]) ).

fof(f1125,plain,
    ( spl0_61
  <=> subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f1127,plain,
    ( ~ subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_3)
    | spl0_61 ),
    inference(component_clause,[status(thm)],[f1125]) ).

fof(f1128,plain,
    ( subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),union(sk0_3,sk0_4))
    | ~ subset(sk0_0(power_set(union(sk0_3,sk0_4)),union(power_set(sk0_3),power_set(sk0_4))),sk0_3) ),
    inference(resolution,[status(thm)],[f597,f119]) ).

fof(f1129,plain,
    ( spl0_59
    | ~ spl0_61 ),
    inference(split_clause,[status(thm)],[f1128,f1109,f1125]) ).

fof(f1134,plain,
    ( $false
    | ~ spl0_2
    | spl0_61 ),
    inference(forward_subsumption_resolution,[status(thm)],[f1127,f217]) ).

fof(f1135,plain,
    ( ~ spl0_2
    | spl0_61 ),
    inference(contradiction_clause,[status(thm)],[f1134]) ).

fof(f1136,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f202,f1116,f1122,f1124,f1129,f1135]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET694+4 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue May 30 10:11:05 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.5.1
% 0.18/0.61  % Refutation found
% 0.18/0.61  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.18/0.61  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.18/0.62  % Elapsed time: 0.283932 seconds
% 0.18/0.62  % CPU time: 2.149503 seconds
% 0.18/0.62  % Memory used: 65.663 MB
%------------------------------------------------------------------------------