TSTP Solution File: SET655+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET655+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n009.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 : Tue Apr 30 15:09:34 EDT 2024

% Result   : Theorem 0.22s 0.41s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  109 (  23 unt;   0 def)
%            Number of atoms       :  458 (   0 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  548 ( 199   ~; 179   |; 110   &)
%                                         (  15 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :  253 ( 212   !;  41   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1413,plain,
    $false,
    inference(unit_resulting_resolution,[],[f108,f109,f1342,f190]) ).

fof(f190,plain,
    ! [X2,X3,X0,X1] :
      ( ~ subset(X2,X3)
      | subset(cross_product(X0,X2),cross_product(X1,X3))
      | ~ subset(X0,X1) ),
    inference(subsumption_resolution,[],[f189,f111]) ).

fof(f111,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f19]) ).

fof(f19,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p19) ).

fof(f189,plain,
    ! [X2,X3,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f188,f111]) ).

fof(f188,plain,
    ! [X2,X3,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f187,f111]) ).

fof(f187,plain,
    ! [X2,X3,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f153,f111]) ).

fof(f153,plain,
    ! [X2,X3,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f41]) ).

fof(f41,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( subset(cross_product(X0,X2),cross_product(X1,X3))
                  | ~ subset(X2,X3)
                  | ~ subset(X0,X1)
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( subset(cross_product(X0,X2),cross_product(X1,X3))
                  | ~ subset(X2,X3)
                  | ~ subset(X0,X1)
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,set_type)
                 => ( ( subset(X2,X3)
                      & subset(X0,X1) )
                   => subset(cross_product(X0,X2),cross_product(X1,X3)) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2) ).

fof(f1342,plain,
    ~ subset(cross_product(sK9,sK11),cross_product(sK10,sK12)),
    inference(unit_resulting_resolution,[],[f176,f1330,f136]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( ~ sP6(X0,X1)
      | ~ subset(X0,X1)
      | sP5(X1,X0) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0,X1] :
      ( ( ( subset(X0,X1)
          | ~ sP5(X1,X0) )
        & ( sP5(X1,X0)
          | ~ subset(X0,X1) ) )
      | ~ sP6(X0,X1) ),
    inference(nnf_transformation,[],[f59]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
      <=> sP5(X1,X0) )
      | ~ sP6(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP6])]) ).

fof(f1330,plain,
    ~ sP5(cross_product(sK10,sK12),cross_product(sK9,sK11)),
    inference(unit_resulting_resolution,[],[f1072,f1106,f174]) ).

fof(f174,plain,
    ! [X3,X0,X1] :
      ( ~ sP5(X0,X1)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(subsumption_resolution,[],[f138,f111]) ).

fof(f138,plain,
    ! [X3,X0,X1] :
      ( member(X3,X0)
      | ~ member(X3,X1)
      | ~ ilf_type(X3,set_type)
      | ~ sP5(X0,X1) ),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ! [X0,X1] :
      ( ( sP5(X0,X1)
        | ( ~ member(sK18(X0,X1),X0)
          & member(sK18(X0,X1),X1)
          & ilf_type(sK18(X0,X1),set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP5(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18])],[f87,f88]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK18(X0,X1),X0)
        & member(sK18(X0,X1),X1)
        & ilf_type(sK18(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ( sP5(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1)
            & ilf_type(X2,set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP5(X0,X1) ) ),
    inference(rectify,[],[f86]) ).

fof(f86,plain,
    ! [X1,X0] :
      ( ( sP5(X1,X0)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0)
            & ilf_type(X2,set_type) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0)
            | ~ ilf_type(X2,set_type) )
        | ~ sP5(X1,X0) ) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f58,plain,
    ! [X1,X0] :
      ( sP5(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0)
          | ~ ilf_type(X2,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP5])]) ).

fof(f1106,plain,
    member(sK19(cross_product(sK10,sK12),sK13),cross_product(sK9,sK11)),
    inference(unit_resulting_resolution,[],[f774,f991,f177]) ).

fof(f177,plain,
    ! [X3,X0,X1] :
      ( ~ sP7(X0,X1)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(subsumption_resolution,[],[f145,f111]) ).

fof(f145,plain,
    ! [X3,X0,X1] :
      ( member(X3,X0)
      | ~ member(X3,X1)
      | ~ ilf_type(X3,set_type)
      | ~ sP7(X0,X1) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( ( sP7(X0,X1)
        | ( ~ member(sK19(X0,X1),X0)
          & member(sK19(X0,X1),X1)
          & ilf_type(sK19(X0,X1),set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP7(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK19])],[f92,f93]) ).

fof(f93,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK19(X0,X1),X0)
        & member(sK19(X0,X1),X1)
        & ilf_type(sK19(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f92,plain,
    ! [X0,X1] :
      ( ( sP7(X0,X1)
        | ? [X2] :
            ( ~ member(X2,X0)
            & member(X2,X1)
            & ilf_type(X2,set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP7(X0,X1) ) ),
    inference(rectify,[],[f91]) ).

fof(f91,plain,
    ! [X1,X0] :
      ( ( sP7(X1,X0)
        | ? [X2] :
            ( ~ member(X2,X1)
            & member(X2,X0)
            & ilf_type(X2,set_type) ) )
      & ( ! [X2] :
            ( member(X2,X1)
            | ~ member(X2,X0)
            | ~ ilf_type(X2,set_type) )
        | ~ sP7(X1,X0) ) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f61,plain,
    ! [X1,X0] :
      ( sP7(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0)
          | ~ ilf_type(X2,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP7])]) ).

fof(f991,plain,
    member(sK19(cross_product(sK10,sK12),sK13),sK13),
    inference(unit_resulting_resolution,[],[f985,f465]) ).

fof(f465,plain,
    ! [X0,X1] :
      ( member(sK19(X1,X0),X0)
      | member(X0,power_set(X1)) ),
    inference(resolution,[],[f461,f147]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( sP7(X0,X1)
      | member(sK19(X0,X1),X1) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f461,plain,
    ! [X0,X1] :
      ( ~ sP7(X0,X1)
      | member(X1,power_set(X0)) ),
    inference(resolution,[],[f144,f179]) ).

fof(f179,plain,
    ! [X0,X1] : sP8(X0,X1),
    inference(subsumption_resolution,[],[f178,f111]) ).

fof(f178,plain,
    ! [X0,X1] :
      ( sP8(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f149,f111]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( sP8(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP8(X0,X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f36,f62,f61]) ).

fof(f62,plain,
    ! [X0,X1] :
      ( ( member(X0,power_set(X1))
      <=> sP7(X1,X0) )
      | ~ sP8(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP8])]) ).

fof(f36,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f35]) ).

fof(f35,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( ilf_type(X2,set_type)
               => ( member(X2,X0)
                 => member(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p10) ).

fof(f144,plain,
    ! [X0,X1] :
      ( ~ sP8(X0,X1)
      | ~ sP7(X1,X0)
      | member(X0,power_set(X1)) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0,X1] :
      ( ( ( member(X0,power_set(X1))
          | ~ sP7(X1,X0) )
        & ( sP7(X1,X0)
          | ~ member(X0,power_set(X1)) ) )
      | ~ sP8(X0,X1) ),
    inference(nnf_transformation,[],[f62]) ).

fof(f985,plain,
    ~ member(sK13,power_set(cross_product(sK10,sK12))),
    inference(unit_resulting_resolution,[],[f163,f971,f196]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | ilf_type(X0,member_type(X1))
      | empty(X1) ),
    inference(subsumption_resolution,[],[f195,f111]) ).

fof(f195,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f157,f111]) ).

fof(f157,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | ~ ilf_type(X1,set_type)
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X0,member_type(X1))
              | ~ member(X0,X1) )
            & ( member(X0,X1)
              | ~ ilf_type(X0,member_type(X1)) ) )
          | ~ ilf_type(X1,set_type)
          | empty(X1) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | ~ ilf_type(X1,set_type)
          | empty(X1) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f44]) ).

fof(f44,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | ~ ilf_type(X1,set_type)
          | empty(X1) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ( ilf_type(X1,set_type)
            & ~ empty(X1) )
         => ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p12) ).

fof(f971,plain,
    ~ ilf_type(sK13,member_type(power_set(cross_product(sK10,sK12)))),
    inference(unit_resulting_resolution,[],[f946,f181]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X1,member_type(power_set(X0)))
      | ilf_type(X1,subset_type(X0)) ),
    inference(subsumption_resolution,[],[f180,f111]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f151,f111]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f95,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X1,subset_type(X0))
              | ~ ilf_type(X1,member_type(power_set(X0))) )
            & ( ilf_type(X1,member_type(power_set(X0)))
              | ~ ilf_type(X1,subset_type(X0)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X1,subset_type(X0))
          <=> ilf_type(X1,member_type(power_set(X0))) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ilf_type(X1,subset_type(X0))
          <=> ilf_type(X1,member_type(power_set(X0))) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7) ).

fof(f946,plain,
    ~ ilf_type(sK13,subset_type(cross_product(sK10,sK12))),
    inference(unit_resulting_resolution,[],[f110,f173]) ).

fof(f173,plain,
    ! [X3,X0,X1] :
      ( ~ ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ilf_type(X3,relation_type(X0,X1)) ),
    inference(subsumption_resolution,[],[f172,f111]) ).

fof(f172,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f134,f111]) ).

fof(f134,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
                | ~ ilf_type(X2,relation_type(X0,X1)) )
            & ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
                | ~ ilf_type(X3,subset_type(cross_product(X0,X1))) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X2] :
                ( ilf_type(X2,relation_type(X0,X1))
               => ilf_type(X2,subset_type(cross_product(X0,X1))) )
            & ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X0,X1)))
               => ilf_type(X3,relation_type(X0,X1)) ) ) ) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
               => ilf_type(X3,subset_type(cross_product(X0,X1))) )
            & ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
               => ilf_type(X2,relation_type(X0,X1)) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3) ).

fof(f110,plain,
    ~ ilf_type(sK13,relation_type(sK10,sK12)),
    inference(cnf_transformation,[],[f69]) ).

fof(f69,plain,
    ( ~ ilf_type(sK13,relation_type(sK10,sK12))
    & subset(sK11,sK12)
    & subset(sK9,sK10)
    & ilf_type(sK13,relation_type(sK9,sK11))
    & ilf_type(sK12,set_type)
    & ilf_type(sK11,set_type)
    & ilf_type(sK10,set_type)
    & ilf_type(sK9,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK9,sK10,sK11,sK12,sK13])],[f24,f68,f67,f66,f65,f64]) ).

fof(f64,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ~ ilf_type(X4,relation_type(X1,X3))
                        & subset(X2,X3)
                        & subset(X0,X1)
                        & ilf_type(X4,relation_type(X0,X2)) )
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) )
            & ilf_type(X1,set_type) )
        & ilf_type(X0,set_type) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ~ ilf_type(X4,relation_type(X1,X3))
                      & subset(X2,X3)
                      & subset(sK9,X1)
                      & ilf_type(X4,relation_type(sK9,X2)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(sK9,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f65,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ~ ilf_type(X4,relation_type(X1,X3))
                    & subset(X2,X3)
                    & subset(sK9,X1)
                    & ilf_type(X4,relation_type(sK9,X2)) )
                & ilf_type(X3,set_type) )
            & ilf_type(X2,set_type) )
        & ilf_type(X1,set_type) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ~ ilf_type(X4,relation_type(sK10,X3))
                  & subset(X2,X3)
                  & subset(sK9,sK10)
                  & ilf_type(X4,relation_type(sK9,X2)) )
              & ilf_type(X3,set_type) )
          & ilf_type(X2,set_type) )
      & ilf_type(sK10,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f66,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ~ ilf_type(X4,relation_type(sK10,X3))
                & subset(X2,X3)
                & subset(sK9,sK10)
                & ilf_type(X4,relation_type(sK9,X2)) )
            & ilf_type(X3,set_type) )
        & ilf_type(X2,set_type) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ~ ilf_type(X4,relation_type(sK10,X3))
              & subset(sK11,X3)
              & subset(sK9,sK10)
              & ilf_type(X4,relation_type(sK9,sK11)) )
          & ilf_type(X3,set_type) )
      & ilf_type(sK11,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f67,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ~ ilf_type(X4,relation_type(sK10,X3))
            & subset(sK11,X3)
            & subset(sK9,sK10)
            & ilf_type(X4,relation_type(sK9,sK11)) )
        & ilf_type(X3,set_type) )
   => ( ? [X4] :
          ( ~ ilf_type(X4,relation_type(sK10,sK12))
          & subset(sK11,sK12)
          & subset(sK9,sK10)
          & ilf_type(X4,relation_type(sK9,sK11)) )
      & ilf_type(sK12,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f68,plain,
    ( ? [X4] :
        ( ~ ilf_type(X4,relation_type(sK10,sK12))
        & subset(sK11,sK12)
        & subset(sK9,sK10)
        & ilf_type(X4,relation_type(sK9,sK11)) )
   => ( ~ ilf_type(sK13,relation_type(sK10,sK12))
      & subset(sK11,sK12)
      & subset(sK9,sK10)
      & ilf_type(sK13,relation_type(sK9,sK11)) ) ),
    introduced(choice_axiom,[]) ).

fof(f24,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ~ ilf_type(X4,relation_type(X1,X3))
                      & subset(X2,X3)
                      & subset(X0,X1)
                      & ilf_type(X4,relation_type(X0,X2)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f23]) ).

fof(f23,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ~ ilf_type(X4,relation_type(X1,X3))
                      & subset(X2,X3)
                      & subset(X0,X1)
                      & ilf_type(X4,relation_type(X0,X2)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,negated_conjecture,
    ~ ! [X0] :
        ( ilf_type(X0,set_type)
       => ! [X1] :
            ( ilf_type(X1,set_type)
           => ! [X2] :
                ( ilf_type(X2,set_type)
               => ! [X3] :
                    ( ilf_type(X3,set_type)
                   => ! [X4] :
                        ( ilf_type(X4,relation_type(X0,X2))
                       => ( ( subset(X2,X3)
                            & subset(X0,X1) )
                         => ilf_type(X4,relation_type(X1,X3)) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f20]) ).

fof(f20,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,set_type)
                 => ! [X4] :
                      ( ilf_type(X4,relation_type(X0,X2))
                     => ( ( subset(X2,X3)
                          & subset(X0,X1) )
                       => ilf_type(X4,relation_type(X1,X3)) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_17) ).

fof(f163,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(subsumption_resolution,[],[f113,f111]) ).

fof(f113,plain,
    ! [X0] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,plain,
    ! [X0] :
      ( ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f11,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p11) ).

fof(f774,plain,
    sP7(cross_product(sK9,sK11),sK13),
    inference(unit_resulting_resolution,[],[f179,f770,f143]) ).

fof(f143,plain,
    ! [X0,X1] :
      ( ~ sP8(X0,X1)
      | ~ member(X0,power_set(X1))
      | sP7(X1,X0) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f770,plain,
    member(sK13,power_set(cross_product(sK9,sK11))),
    inference(unit_resulting_resolution,[],[f163,f700,f198]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,member_type(X1))
      | member(X0,X1)
      | empty(X1) ),
    inference(subsumption_resolution,[],[f197,f111]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ ilf_type(X0,member_type(X1))
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f156,f111]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ ilf_type(X0,member_type(X1))
      | ~ ilf_type(X1,set_type)
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f700,plain,
    ilf_type(sK13,member_type(power_set(cross_product(sK9,sK11)))),
    inference(unit_resulting_resolution,[],[f695,f183]) ).

fof(f183,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X1,subset_type(X0))
      | ilf_type(X1,member_type(power_set(X0))) ),
    inference(subsumption_resolution,[],[f182,f111]) ).

fof(f182,plain,
    ! [X0,X1] :
      ( ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f150,f111]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f95]) ).

fof(f695,plain,
    ilf_type(sK13,subset_type(cross_product(sK9,sK11))),
    inference(unit_resulting_resolution,[],[f107,f171]) ).

fof(f171,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X2,relation_type(X0,X1))
      | ilf_type(X2,subset_type(cross_product(X0,X1))) ),
    inference(subsumption_resolution,[],[f170,f111]) ).

fof(f170,plain,
    ! [X2,X0,X1] :
      ( ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f135,f111]) ).

fof(f135,plain,
    ! [X2,X0,X1] :
      ( ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f107,plain,
    ilf_type(sK13,relation_type(sK9,sK11)),
    inference(cnf_transformation,[],[f69]) ).

fof(f1072,plain,
    ~ member(sK19(cross_product(sK10,sK12),sK13),cross_product(sK10,sK12)),
    inference(unit_resulting_resolution,[],[f993,f148]) ).

fof(f148,plain,
    ! [X0,X1] :
      ( ~ member(sK19(X0,X1),X0)
      | sP7(X0,X1) ),
    inference(cnf_transformation,[],[f94]) ).

fof(f993,plain,
    ~ sP7(cross_product(sK10,sK12),sK13),
    inference(unit_resulting_resolution,[],[f179,f985,f144]) ).

fof(f176,plain,
    ! [X0,X1] : sP6(X0,X1),
    inference(subsumption_resolution,[],[f175,f111]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f142,f111]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( sP6(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f60,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP6(X0,X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f34,f59,f58]) ).

fof(f34,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(X0,X1)
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(X0,X1)
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( subset(X0,X1)
          <=> ! [X2] :
                ( ilf_type(X2,set_type)
               => ( member(X2,X0)
                 => member(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5) ).

fof(f109,plain,
    subset(sK11,sK12),
    inference(cnf_transformation,[],[f69]) ).

fof(f108,plain,
    subset(sK9,sK10),
    inference(cnf_transformation,[],[f69]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SET655+3 : TPTP v8.1.2. Released v2.2.0.
% 0.06/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n009.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Apr 30 01:12:56 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.36  % (16346)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (16354)WARNING: value z3 for option sas not known
% 0.15/0.37  % (16354)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.15/0.37  % (16355)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  % (16356)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.15/0.37  % (16353)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (16358)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.15/0.37  % (16352)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (16357)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.15/0.38  TRYING [1]
% 0.15/0.38  TRYING [2]
% 0.15/0.38  TRYING [3]
% 0.22/0.39  TRYING [1]
% 0.22/0.39  TRYING [2]
% 0.22/0.40  % (16358)First to succeed.
% 0.22/0.40  TRYING [4]
% 0.22/0.41  % (16358)Refutation found. Thanks to Tanya!
% 0.22/0.41  % SZS status Theorem for theBenchmark
% 0.22/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.41  % (16358)------------------------------
% 0.22/0.41  % (16358)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.22/0.41  % (16358)Termination reason: Refutation
% 0.22/0.41  
% 0.22/0.41  % (16358)Memory used [KB]: 1241
% 0.22/0.41  % (16358)Time elapsed: 0.031 s
% 0.22/0.41  % (16358)Instructions burned: 50 (million)
% 0.22/0.41  % (16358)------------------------------
% 0.22/0.41  % (16358)------------------------------
% 0.22/0.41  % (16346)Success in time 0.048 s
%------------------------------------------------------------------------------