TSTP Solution File: SET649+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET649+3 : TPTP v8.2.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %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 : Tue May 21 03:20:14 EDT 2024

% Result   : Theorem 0.17s 0.37s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  100 (  20 unt;   0 def)
%            Number of atoms       :  413 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  509 ( 196   ~; 175   |;  79   &)
%                                         (  15 <=>;  44  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   5 con; 0-2 aty)
%            Number of variables   :  220 ( 199   !;  21   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2117,plain,
    $false,
    inference(unit_resulting_resolution,[],[f143,f144,f1940,f253]) ).

fof(f253,plain,
    ! [X2,X3,X0,X1] :
      ( ~ subset(X2,X3)
      | subset(cross_product(X0,X2),cross_product(X1,X3))
      | ~ subset(X0,X1) ),
    inference(subsumption_resolution,[],[f252,f146]) ).

fof(f146,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p26) ).

fof(f252,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,[],[f251,f146]) ).

fof(f251,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,[],[f250,f146]) ).

fof(f250,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,[],[f209,f146]) ).

fof(f209,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,[],[f54]) ).

fof(f54,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,[],[f53]) ).

fof(f53,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,[],[f3]) ).

fof(f3,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/sandbox2/benchmark/theBenchmark.p',p3) ).

fof(f1940,plain,
    ~ subset(cross_product(domain_of(sK17),range_of(sK17)),cross_product(sK15,sK16)),
    inference(unit_resulting_resolution,[],[f525,f1930,f249]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X1,X2)
      | subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(subsumption_resolution,[],[f248,f146]) ).

fof(f248,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f247,f146]) ).

fof(f247,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f208,f146]) ).

fof(f208,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f52]) ).

fof(f52,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( subset(X0,X2)
              | ~ subset(X1,X2)
              | ~ subset(X0,X1)
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f51]) ).

fof(f51,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( subset(X0,X2)
              | ~ subset(X1,X2)
              | ~ subset(X0,X1)
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ( ( subset(X1,X2)
                  & subset(X0,X1) )
               => subset(X0,X2) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f1930,plain,
    ~ subset(sK17,cross_product(sK15,sK16)),
    inference(unit_resulting_resolution,[],[f239,f1917,f192]) ).

fof(f192,plain,
    ! [X0,X1] :
      ( ~ sP12(X0,X1)
      | ~ subset(X0,X1)
      | sP11(X1,X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0,X1] :
      ( ( ( subset(X0,X1)
          | ~ sP11(X1,X0) )
        & ( sP11(X1,X0)
          | ~ subset(X0,X1) ) )
      | ~ sP12(X0,X1) ),
    inference(nnf_transformation,[],[f81]) ).

fof(f81,plain,
    ! [X0,X1] :
      ( ( subset(X0,X1)
      <=> sP11(X1,X0) )
      | ~ sP12(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP12])]) ).

fof(f1917,plain,
    ~ sP11(cross_product(sK15,sK16),sK17),
    inference(unit_resulting_resolution,[],[f1727,f1726,f237]) ).

fof(f237,plain,
    ! [X3,X0,X1] :
      ( ~ sP11(X0,X1)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(subsumption_resolution,[],[f194,f146]) ).

fof(f194,plain,
    ! [X3,X0,X1] :
      ( member(X3,X0)
      | ~ member(X3,X1)
      | ~ ilf_type(X3,set_type)
      | ~ sP11(X0,X1) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ( sP11(X0,X1)
        | ( ~ member(sK24(X0,X1),X0)
          & member(sK24(X0,X1),X1)
          & ilf_type(sK24(X0,X1),set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP11(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK24])],[f122,f123]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK24(X0,X1),X0)
        & member(sK24(X0,X1),X1)
        & ilf_type(sK24(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ( sP11(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) )
        | ~ sP11(X0,X1) ) ),
    inference(rectify,[],[f121]) ).

fof(f121,plain,
    ! [X1,X0] :
      ( ( sP11(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) )
        | ~ sP11(X1,X0) ) ),
    inference(nnf_transformation,[],[f80]) ).

fof(f80,plain,
    ! [X1,X0] :
      ( sP11(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0)
          | ~ ilf_type(X2,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP11])]) ).

fof(f1726,plain,
    ~ member(sK25(cross_product(sK15,sK16),sK17),cross_product(sK15,sK16)),
    inference(unit_resulting_resolution,[],[f1715,f204]) ).

fof(f204,plain,
    ! [X0,X1] :
      ( ~ member(sK25(X0,X1),X0)
      | sP13(X0,X1) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( ( sP13(X0,X1)
        | ( ~ member(sK25(X0,X1),X0)
          & member(sK25(X0,X1),X1)
          & ilf_type(sK25(X0,X1),set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP13(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK25])],[f127,f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK25(X0,X1),X0)
        & member(sK25(X0,X1),X1)
        & ilf_type(sK25(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( ( sP13(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) )
        | ~ sP13(X0,X1) ) ),
    inference(rectify,[],[f126]) ).

fof(f126,plain,
    ! [X1,X0] :
      ( ( sP13(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) )
        | ~ sP13(X1,X0) ) ),
    inference(nnf_transformation,[],[f83]) ).

fof(f83,plain,
    ! [X1,X0] :
      ( sP13(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0)
          | ~ ilf_type(X2,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP13])]) ).

fof(f1715,plain,
    ~ sP13(cross_product(sK15,sK16),sK17),
    inference(unit_resulting_resolution,[],[f242,f1713,f200]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( ~ sP14(X0,X1)
      | ~ sP13(X1,X0)
      | member(X0,power_set(X1)) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f125,plain,
    ! [X0,X1] :
      ( ( ( member(X0,power_set(X1))
          | ~ sP13(X1,X0) )
        & ( sP13(X1,X0)
          | ~ member(X0,power_set(X1)) ) )
      | ~ sP14(X0,X1) ),
    inference(nnf_transformation,[],[f84]) ).

fof(f84,plain,
    ! [X0,X1] :
      ( ( member(X0,power_set(X1))
      <=> sP13(X1,X0) )
      | ~ sP14(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP14])]) ).

fof(f1713,plain,
    ~ member(sK17,power_set(cross_product(sK15,sK16))),
    inference(unit_resulting_resolution,[],[f224,f1711,f259]) ).

fof(f259,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | ilf_type(X0,member_type(X1))
      | empty(X1) ),
    inference(subsumption_resolution,[],[f258,f146]) ).

fof(f258,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f213,f146]) ).

fof(f213,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,[],[f133]) ).

fof(f133,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,[],[f58]) ).

fof(f58,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,[],[f57]) ).

fof(f57,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,[],[f22]) ).

fof(f22,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/sandbox2/benchmark/theBenchmark.p',p22) ).

fof(f1711,plain,
    ~ ilf_type(sK17,member_type(power_set(cross_product(sK15,sK16)))),
    inference(unit_resulting_resolution,[],[f1700,f244]) ).

fof(f244,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X1,member_type(power_set(X0)))
      | ilf_type(X1,subset_type(X0)) ),
    inference(subsumption_resolution,[],[f243,f146]) ).

fof(f243,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,[],[f207,f146]) ).

fof(f207,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,[],[f130]) ).

fof(f130,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,[],[f50]) ).

fof(f50,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,[],[f15]) ).

fof(f15,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/sandbox2/benchmark/theBenchmark.p',p15) ).

fof(f1700,plain,
    ~ ilf_type(sK17,subset_type(cross_product(sK15,sK16))),
    inference(unit_resulting_resolution,[],[f145,f236]) ).

fof(f236,plain,
    ! [X3,X0,X1] :
      ( ~ ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ilf_type(X3,relation_type(X0,X1)) ),
    inference(subsumption_resolution,[],[f235,f146]) ).

fof(f235,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,[],[f190,f146]) ).

fof(f190,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,[],[f45]) ).

fof(f45,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,[],[f29]) ).

fof(f29,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,[],[f4]) ).

fof(f4,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/sandbox2/benchmark/theBenchmark.p',p4) ).

fof(f145,plain,
    ~ ilf_type(sK17,relation_type(sK15,sK16)),
    inference(cnf_transformation,[],[f89]) ).

fof(f89,plain,
    ( ~ ilf_type(sK17,relation_type(sK15,sK16))
    & subset(range_of(sK17),sK16)
    & subset(domain_of(sK17),sK15)
    & ilf_type(sK17,binary_relation_type)
    & ilf_type(sK16,set_type)
    & ilf_type(sK15,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK15,sK16,sK17])],[f31,f88,f87,f86]) ).

fof(f86,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ~ ilf_type(X2,relation_type(X0,X1))
                & subset(range_of(X2),X1)
                & subset(domain_of(X2),X0)
                & ilf_type(X2,binary_relation_type) )
            & ilf_type(X1,set_type) )
        & ilf_type(X0,set_type) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ~ ilf_type(X2,relation_type(sK15,X1))
              & subset(range_of(X2),X1)
              & subset(domain_of(X2),sK15)
              & ilf_type(X2,binary_relation_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(sK15,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f87,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ~ ilf_type(X2,relation_type(sK15,X1))
            & subset(range_of(X2),X1)
            & subset(domain_of(X2),sK15)
            & ilf_type(X2,binary_relation_type) )
        & ilf_type(X1,set_type) )
   => ( ? [X2] :
          ( ~ ilf_type(X2,relation_type(sK15,sK16))
          & subset(range_of(X2),sK16)
          & subset(domain_of(X2),sK15)
          & ilf_type(X2,binary_relation_type) )
      & ilf_type(sK16,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f88,plain,
    ( ? [X2] :
        ( ~ ilf_type(X2,relation_type(sK15,sK16))
        & subset(range_of(X2),sK16)
        & subset(domain_of(X2),sK15)
        & ilf_type(X2,binary_relation_type) )
   => ( ~ ilf_type(sK17,relation_type(sK15,sK16))
      & subset(range_of(sK17),sK16)
      & subset(domain_of(sK17),sK15)
      & ilf_type(sK17,binary_relation_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ~ ilf_type(X2,relation_type(X0,X1))
              & subset(range_of(X2),X1)
              & subset(domain_of(X2),X0)
              & ilf_type(X2,binary_relation_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f30]) ).

fof(f30,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ~ ilf_type(X2,relation_type(X0,X1))
              & subset(range_of(X2),X1)
              & subset(domain_of(X2),X0)
              & ilf_type(X2,binary_relation_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,negated_conjecture,
    ~ ! [X0] :
        ( ilf_type(X0,set_type)
       => ! [X1] :
            ( ilf_type(X1,set_type)
           => ! [X2] :
                ( ilf_type(X2,binary_relation_type)
               => ( ( subset(range_of(X2),X1)
                    & subset(domain_of(X2),X0) )
                 => ilf_type(X2,relation_type(X0,X1)) ) ) ) ),
    inference(negated_conjecture,[],[f27]) ).

fof(f27,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,binary_relation_type)
             => ( ( subset(range_of(X2),X1)
                  & subset(domain_of(X2),X0) )
               => ilf_type(X2,relation_type(X0,X1)) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_11) ).

fof(f224,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(subsumption_resolution,[],[f163,f146]) ).

fof(f163,plain,
    ! [X0] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0] :
      ( ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p21) ).

fof(f242,plain,
    ! [X0,X1] : sP14(X0,X1),
    inference(subsumption_resolution,[],[f241,f146]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( sP14(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f205,f146]) ).

fof(f205,plain,
    ! [X0,X1] :
      ( sP14(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f85,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP14(X0,X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f49,f84,f83]) ).

fof(f49,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,[],[f48]) ).

fof(f48,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,[],[f20]) ).

fof(f20,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/sandbox2/benchmark/theBenchmark.p',p20) ).

fof(f1727,plain,
    member(sK25(cross_product(sK15,sK16),sK17),sK17),
    inference(unit_resulting_resolution,[],[f1715,f203]) ).

fof(f203,plain,
    ! [X0,X1] :
      ( sP13(X0,X1)
      | member(sK25(X0,X1),X1) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f239,plain,
    ! [X0,X1] : sP12(X0,X1),
    inference(subsumption_resolution,[],[f238,f146]) ).

fof(f238,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f198,f146]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f82]) ).

fof(f82,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP12(X0,X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f47,f81,f80]) ).

fof(f47,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,[],[f46]) ).

fof(f46,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,[],[f12]) ).

fof(f12,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/sandbox2/benchmark/theBenchmark.p',p12) ).

fof(f525,plain,
    subset(sK17,cross_product(domain_of(sK17),range_of(sK17))),
    inference(unit_resulting_resolution,[],[f142,f149]) ).

fof(f149,plain,
    ! [X0] :
      ( ~ ilf_type(X0,binary_relation_type)
      | subset(X0,cross_product(domain_of(X0),range_of(X0))) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0] :
      ( subset(X0,cross_product(domain_of(X0),range_of(X0)))
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
     => subset(X0,cross_product(domain_of(X0),range_of(X0))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2) ).

fof(f142,plain,
    ilf_type(sK17,binary_relation_type),
    inference(cnf_transformation,[],[f89]) ).

fof(f144,plain,
    subset(range_of(sK17),sK16),
    inference(cnf_transformation,[],[f89]) ).

fof(f143,plain,
    subset(domain_of(sK17),sK15),
    inference(cnf_transformation,[],[f89]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem    : SET649+3 : TPTP v8.2.0. Released v2.2.0.
% 0.06/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.32  % Computer : n025.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon May 20 12:44:08 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  % (16990)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.34  % (16993)WARNING: value z3 for option sas not known
% 0.11/0.34  % (16997)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)
% 0.11/0.34  % (16996)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)
% 0.11/0.34  % (16992)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.34  % (16993)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)
% 0.11/0.34  % (16995)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)
% 0.11/0.34  % (16994)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.34  % (16991)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.34  TRYING [1]
% 0.11/0.35  TRYING [2]
% 0.11/0.35  TRYING [3]
% 0.11/0.35  TRYING [1]
% 0.11/0.36  TRYING [2]
% 0.17/0.37  TRYING [4]
% 0.17/0.37  % (16997)First to succeed.
% 0.17/0.37  % (16997)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-16990"
% 0.17/0.37  % (16997)Refutation found. Thanks to Tanya!
% 0.17/0.37  % SZS status Theorem for theBenchmark
% 0.17/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.37  % (16997)------------------------------
% 0.17/0.37  % (16997)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.17/0.37  % (16997)Termination reason: Refutation
% 0.17/0.37  
% 0.17/0.37  % (16997)Memory used [KB]: 1495
% 0.17/0.37  % (16997)Time elapsed: 0.036 s
% 0.17/0.37  % (16997)Instructions burned: 71 (million)
% 0.17/0.37  % (16990)Success in time 0.049 s
%------------------------------------------------------------------------------