TSTP Solution File: SET647+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET647+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n015.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 : Fri Sep  1 23:37:06 EDT 2023

% Result   : Theorem 0.23s 0.49s
% Output   : Refutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   19
% Syntax   : Number of formulae    :  100 (  20 unt;   0 def)
%            Number of atoms       :  377 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  455 ( 178   ~; 163   |;  59   &)
%                                         (  15 <=>;  40  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   4 con; 0-2 aty)
%            Number of variables   :  205 (; 191   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2650,plain,
    $false,
    inference(subsumption_resolution,[],[f2640,f2591]) ).

fof(f2591,plain,
    ~ member(sK24(cross_product(sK15,range_of(sK16)),sK16),cross_product(sK15,range_of(sK16))),
    inference(unit_resulting_resolution,[],[f2494,f201]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( ~ member(sK24(X0,X1),X0)
      | sP13(X0,X1) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0,X1] :
      ( ( sP13(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) )
        | ~ sP13(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK24])],[f126,f127]) ).

fof(f127,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(f126,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,[],[f125]) ).

fof(f125,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(f2494,plain,
    ~ sP13(cross_product(sK15,range_of(sK16)),sK16),
    inference(unit_resulting_resolution,[],[f239,f2488,f197]) ).

fof(f197,plain,
    ! [X0,X1] :
      ( ~ sP14(X0,X1)
      | ~ sP13(X1,X0)
      | member(X0,power_set(X1)) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,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(f2488,plain,
    ~ member(sK16,power_set(cross_product(sK15,range_of(sK16)))),
    inference(unit_resulting_resolution,[],[f221,f2480,f258]) ).

fof(f258,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | ilf_type(X0,member_type(X1))
      | empty(X1) ),
    inference(subsumption_resolution,[],[f257,f143]) ).

fof(f143,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f26]) ).

fof(f26,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p26) ).

fof(f257,plain,
    ! [X0,X1] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1)
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f211,f143]) ).

fof(f211,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,[],[f132]) ).

fof(f132,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p22) ).

fof(f2480,plain,
    ~ ilf_type(sK16,member_type(power_set(cross_product(sK15,range_of(sK16))))),
    inference(unit_resulting_resolution,[],[f2462,f241]) ).

fof(f241,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X1,member_type(power_set(X0)))
      | ilf_type(X1,subset_type(X0)) ),
    inference(subsumption_resolution,[],[f240,f143]) ).

fof(f240,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,[],[f204,f143]) ).

fof(f204,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,[],[f129]) ).

fof(f129,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p15) ).

fof(f2462,plain,
    ~ ilf_type(sK16,subset_type(cross_product(sK15,range_of(sK16)))),
    inference(unit_resulting_resolution,[],[f142,f233]) ).

fof(f233,plain,
    ! [X3,X0,X1] :
      ( ~ ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ilf_type(X3,relation_type(X0,X1)) ),
    inference(subsumption_resolution,[],[f232,f143]) ).

fof(f232,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,[],[f187,f143]) ).

fof(f187,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p4) ).

fof(f142,plain,
    ~ ilf_type(sK16,relation_type(sK15,range_of(sK16))),
    inference(cnf_transformation,[],[f88]) ).

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

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

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

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

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

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

fof(f27,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,binary_relation_type)
         => ( subset(domain_of(X1),X0)
           => ilf_type(X1,relation_type(X0,range_of(X1))) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',prove_relset_1_9) ).

fof(f221,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(subsumption_resolution,[],[f160,f143]) ).

fof(f160,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p21) ).

fof(f239,plain,
    ! [X0,X1] : sP14(X0,X1),
    inference(subsumption_resolution,[],[f238,f143]) ).

fof(f238,plain,
    ! [X0,X1] :
      ( sP14(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f202,f143]) ).

fof(f202,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p20) ).

fof(f2640,plain,
    member(sK24(cross_product(sK15,range_of(sK16)),sK16),cross_product(sK15,range_of(sK16))),
    inference(unit_resulting_resolution,[],[f1821,f2492,f234]) ).

fof(f234,plain,
    ! [X3,X0,X1] :
      ( ~ sP11(X0,X1)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(subsumption_resolution,[],[f191,f143]) ).

fof(f191,plain,
    ! [X3,X0,X1] :
      ( member(X3,X0)
      | ~ member(X3,X1)
      | ~ ilf_type(X3,set_type)
      | ~ sP11(X0,X1) ),
    inference(cnf_transformation,[],[f123]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( ( sP11(X0,X1)
        | ( ~ member(sK23(X0,X1),X0)
          & member(sK23(X0,X1),X1)
          & ilf_type(sK23(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,[sK23])],[f121,f122]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK23(X0,X1),X0)
        & member(sK23(X0,X1),X1)
        & ilf_type(sK23(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f121,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,[],[f120]) ).

fof(f120,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(f2492,plain,
    member(sK24(cross_product(sK15,range_of(sK16)),sK16),sK16),
    inference(unit_resulting_resolution,[],[f2488,f1091]) ).

fof(f1091,plain,
    ! [X0,X1] :
      ( member(sK24(X1,X0),X0)
      | member(X0,power_set(X1)) ),
    inference(resolution,[],[f1078,f200]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( sP13(X0,X1)
      | member(sK24(X0,X1),X1) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f1078,plain,
    ! [X0,X1] :
      ( ~ sP13(X0,X1)
      | member(X1,power_set(X0)) ),
    inference(resolution,[],[f197,f239]) ).

fof(f1821,plain,
    sP11(cross_product(sK15,range_of(sK16)),sK16),
    inference(unit_resulting_resolution,[],[f236,f1809,f189]) ).

fof(f189,plain,
    ! [X0,X1] :
      ( ~ sP12(X0,X1)
      | ~ subset(X0,X1)
      | sP11(X1,X0) ),
    inference(cnf_transformation,[],[f119]) ).

fof(f119,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(f1809,plain,
    subset(sK16,cross_product(sK15,range_of(sK16))),
    inference(unit_resulting_resolution,[],[f520,f1768,f252]) ).

fof(f252,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X1,X2)
      | subset(X0,X2)
      | ~ subset(X0,X1) ),
    inference(subsumption_resolution,[],[f251,f143]) ).

fof(f251,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f250,f143]) ).

fof(f250,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,[],[f207,f143]) ).

fof(f207,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,[],[f54]) ).

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

fof(f53,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p1) ).

fof(f1768,plain,
    ! [X0] : subset(cross_product(domain_of(sK16),X0),cross_product(sK15,X0)),
    inference(unit_resulting_resolution,[],[f141,f249]) ).

fof(f249,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X0,X1)
      | subset(cross_product(X0,X2),cross_product(X1,X2)) ),
    inference(subsumption_resolution,[],[f248,f143]) ).

fof(f248,plain,
    ! [X2,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(X1,X2))
      | ~ subset(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f247,f143]) ).

fof(f247,plain,
    ! [X2,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(X1,X2))
      | ~ subset(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f205,f143]) ).

fof(f205,plain,
    ! [X2,X0,X1] :
      ( subset(cross_product(X0,X2),cross_product(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(cross_product(X2,X0),cross_product(X2,X1))
                & subset(cross_product(X0,X2),cross_product(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(cross_product(X2,X0),cross_product(X2,X1))
                & subset(cross_product(X0,X2),cross_product(X1,X2)) )
              | ~ subset(X0,X1)
              | ~ 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)
             => ( subset(X0,X1)
               => ( subset(cross_product(X2,X0),cross_product(X2,X1))
                  & subset(cross_product(X0,X2),cross_product(X1,X2)) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p3) ).

fof(f141,plain,
    subset(domain_of(sK16),sK15),
    inference(cnf_transformation,[],[f88]) ).

fof(f520,plain,
    subset(sK16,cross_product(domain_of(sK16),range_of(sK16))),
    inference(unit_resulting_resolution,[],[f140,f146]) ).

fof(f146,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p2) ).

fof(f140,plain,
    ilf_type(sK16,binary_relation_type),
    inference(cnf_transformation,[],[f88]) ).

fof(f236,plain,
    ! [X0,X1] : sP12(X0,X1),
    inference(subsumption_resolution,[],[f235,f143]) ).

fof(f235,plain,
    ! [X0,X1] :
      ( sP12(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f195,f143]) ).

fof(f195,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/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527',p12) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET647+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.16/0.36  % Computer : n015.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit   : 300
% 0.16/0.36  % WCLimit    : 300
% 0.16/0.36  % DateTime   : Wed Aug 30 15:55:57 EDT 2023
% 0.16/0.37  % CPUTime    : 
% 0.16/0.42  % (3781)Running in auto input_syntax mode. Trying TPTP
% 0.16/0.43  % (3793)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on Vampire---4 for (793ds/0Mi)
% 0.16/0.43  % (3792)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on Vampire---4 for (846ds/0Mi)
% 0.16/0.43  % (3795)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on Vampire---4 for (533ds/0Mi)
% 0.16/0.43  % (3796)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 Vampire---4 for (531ds/0Mi)
% 0.16/0.43  % (3797)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 Vampire---4 for (522ds/0Mi)
% 0.16/0.43  % (3794)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 Vampire---4 for (569ds/0Mi)
% 0.16/0.43  % (3799)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 Vampire---4 for (497ds/0Mi)
% 0.23/0.43  TRYING [1]
% 0.23/0.44  TRYING [2]
% 0.23/0.44  TRYING [3]
% 0.23/0.44  TRYING [1]
% 0.23/0.45  TRYING [2]
% 0.23/0.46  TRYING [4]
% 0.23/0.48  TRYING [3]
% 0.23/0.48  % (3799)First to succeed.
% 0.23/0.49  % (3799)Refutation found. Thanks to Tanya!
% 0.23/0.49  % SZS status Theorem for Vampire---4
% 0.23/0.49  % SZS output start Proof for Vampire---4
% See solution above
% 0.23/0.49  % (3799)------------------------------
% 0.23/0.49  % (3799)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.49  % (3799)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.49  % (3799)Termination reason: Refutation
% 0.23/0.49  
% 0.23/0.49  % (3799)Memory used [KB]: 2046
% 0.23/0.49  % (3799)Time elapsed: 0.056 s
% 0.23/0.49  % (3799)------------------------------
% 0.23/0.49  % (3799)------------------------------
% 0.23/0.49  % (3781)Success in time 0.115 s
% 0.23/0.49  3794 Aborted by signal SIGHUP on /export/starexec/sandbox2/tmp/tmp.qERMmSS7DQ/Vampire---4.8_3527
% 0.23/0.49  % (3794)------------------------------
% 0.23/0.49  % (3794)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.23/0.49  % (3794)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.23/0.49  % (3794)Termination reason: Unknown
% 0.23/0.49  % (3794)Termination phase: Saturation
% 0.23/0.49  
% 0.23/0.49  % (3794)Memory used [KB]: 5500
% 0.23/0.49  % (3794)Time elapsed: 0.060 s
% 0.23/0.49  % (3794)------------------------------
% 0.23/0.49  % (3794)------------------------------
% 0.23/0.49  % Vampire---4.8 exiting
%------------------------------------------------------------------------------