TSTP Solution File: SET645+3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET645+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 : n032.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 15:09:21 EDT 2024

% Result   : Theorem 0.18s 0.37s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   83 (  17 unt;   0 def)
%            Number of atoms       :  363 (   0 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  431 ( 151   ~; 134   |;  93   &)
%                                         (  14 <=>;  39  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   7 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-4 aty)
%            Number of functors    :   13 (  13 usr;   6 con; 0-2 aty)
%            Number of variables   :  216 ( 178   !;  38   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1935,plain,
    $false,
    inference(subsumption_resolution,[],[f1880,f1877]) ).

fof(f1877,plain,
    member(sK14,sK12),
    inference(unit_resulting_resolution,[],[f1874,f172]) ).

fof(f172,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP10(X0,X1,X2,X3)
      | member(X3,X2) ),
    inference(cnf_transformation,[],[f108]) ).

fof(f108,plain,
    ! [X0,X1,X2,X3] :
      ( ( sP10(X0,X1,X2,X3)
        | ~ member(X1,X0)
        | ~ member(X3,X2) )
      & ( ( member(X1,X0)
          & member(X3,X2) )
        | ~ sP10(X0,X1,X2,X3) ) ),
    inference(rectify,[],[f107]) ).

fof(f107,plain,
    ! [X3,X1,X2,X0] :
      ( ( sP10(X3,X1,X2,X0)
        | ~ member(X1,X3)
        | ~ member(X0,X2) )
      & ( ( member(X1,X3)
          & member(X0,X2) )
        | ~ sP10(X3,X1,X2,X0) ) ),
    inference(flattening,[],[f106]) ).

fof(f106,plain,
    ! [X3,X1,X2,X0] :
      ( ( sP10(X3,X1,X2,X0)
        | ~ member(X1,X3)
        | ~ member(X0,X2) )
      & ( ( member(X1,X3)
          & member(X0,X2) )
        | ~ sP10(X3,X1,X2,X0) ) ),
    inference(nnf_transformation,[],[f66]) ).

fof(f66,plain,
    ! [X3,X1,X2,X0] :
      ( sP10(X3,X1,X2,X0)
    <=> ( member(X1,X3)
        & member(X0,X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP10])]) ).

fof(f1874,plain,
    sP10(sK13,sK15,sK12,sK14),
    inference(unit_resulting_resolution,[],[f223,f1091,f170]) ).

fof(f170,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP11(X0,X1,X2,X3)
      | ~ member(ordered_pair(X0,X2),cross_product(X1,X3))
      | sP10(X3,X2,X1,X0) ),
    inference(cnf_transformation,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1,X2,X3] :
      ( ( ( member(ordered_pair(X0,X2),cross_product(X1,X3))
          | ~ sP10(X3,X2,X1,X0) )
        & ( sP10(X3,X2,X1,X0)
          | ~ member(ordered_pair(X0,X2),cross_product(X1,X3)) ) )
      | ~ sP11(X0,X1,X2,X3) ),
    inference(rectify,[],[f104]) ).

fof(f104,plain,
    ! [X0,X2,X1,X3] :
      ( ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
          | ~ sP10(X3,X1,X2,X0) )
        & ( sP10(X3,X1,X2,X0)
          | ~ member(ordered_pair(X0,X1),cross_product(X2,X3)) ) )
      | ~ sP11(X0,X2,X1,X3) ),
    inference(nnf_transformation,[],[f67]) ).

fof(f67,plain,
    ! [X0,X2,X1,X3] :
      ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
      <=> sP10(X3,X1,X2,X0) )
      | ~ sP11(X0,X2,X1,X3) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP11])]) ).

fof(f1091,plain,
    member(ordered_pair(sK14,sK15),cross_product(sK12,sK13)),
    inference(unit_resulting_resolution,[],[f122,f1049,f213]) ).

fof(f213,plain,
    ! [X3,X0,X1] :
      ( ~ sP8(X0,X1)
      | ~ member(X3,X1)
      | member(X3,X0) ),
    inference(subsumption_resolution,[],[f163,f124]) ).

fof(f124,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21) ).

fof(f163,plain,
    ! [X3,X0,X1] :
      ( member(X3,X0)
      | ~ member(X3,X1)
      | ~ ilf_type(X3,set_type)
      | ~ sP8(X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0,X1] :
      ( ( sP8(X0,X1)
        | ( ~ member(sK22(X0,X1),X0)
          & member(sK22(X0,X1),X1)
          & ilf_type(sK22(X0,X1),set_type) ) )
      & ( ! [X3] :
            ( member(X3,X0)
            | ~ member(X3,X1)
            | ~ ilf_type(X3,set_type) )
        | ~ sP8(X0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK22])],[f100,f101]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ~ member(X2,X0)
          & member(X2,X1)
          & ilf_type(X2,set_type) )
     => ( ~ member(sK22(X0,X1),X0)
        & member(sK22(X0,X1),X1)
        & ilf_type(sK22(X0,X1),set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( ( sP8(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) )
        | ~ sP8(X0,X1) ) ),
    inference(rectify,[],[f99]) ).

fof(f99,plain,
    ! [X1,X0] :
      ( ( sP8(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) )
        | ~ sP8(X1,X0) ) ),
    inference(nnf_transformation,[],[f63]) ).

fof(f63,plain,
    ! [X1,X0] :
      ( sP8(X1,X0)
    <=> ! [X2] :
          ( member(X2,X1)
          | ~ member(X2,X0)
          | ~ ilf_type(X2,set_type) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP8])]) ).

fof(f1049,plain,
    sP8(cross_product(sK12,sK13),sK16),
    inference(unit_resulting_resolution,[],[f215,f1045,f161]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ~ sP9(X0,X1)
      | ~ member(X0,power_set(X1))
      | sP8(X1,X0) ),
    inference(cnf_transformation,[],[f98]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ( ( member(X0,power_set(X1))
          | ~ sP8(X1,X0) )
        & ( sP8(X1,X0)
          | ~ member(X0,power_set(X1)) ) )
      | ~ sP9(X0,X1) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ( member(X0,power_set(X1))
      <=> sP8(X1,X0) )
      | ~ sP9(X0,X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP9])]) ).

fof(f1045,plain,
    member(sK16,power_set(cross_product(sK12,sK13))),
    inference(unit_resulting_resolution,[],[f197,f995,f231]) ).

fof(f231,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,member_type(X1))
      | member(X0,X1)
      | empty(X1) ),
    inference(subsumption_resolution,[],[f230,f124]) ).

fof(f230,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ ilf_type(X0,member_type(X1))
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f180,f124]) ).

fof(f180,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,[],[f112]) ).

fof(f112,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,[],[f46]) ).

fof(f46,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,[],[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(ennf_transformation,[],[f15]) ).

fof(f15,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',p15) ).

fof(f995,plain,
    ilf_type(sK16,member_type(power_set(cross_product(sK12,sK13)))),
    inference(unit_resulting_resolution,[],[f990,f219]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X1,subset_type(X0))
      | ilf_type(X1,member_type(power_set(X0))) ),
    inference(subsumption_resolution,[],[f218,f124]) ).

fof(f218,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,[],[f168,f124]) ).

fof(f168,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,[],[f103]) ).

fof(f103,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,[],[f40]) ).

fof(f40,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,[],[f10]) ).

fof(f10,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',p10) ).

fof(f990,plain,
    ilf_type(sK16,subset_type(cross_product(sK12,sK13))),
    inference(unit_resulting_resolution,[],[f121,f207]) ).

fof(f207,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X2,relation_type(X0,X1))
      | ilf_type(X2,subset_type(cross_product(X0,X1))) ),
    inference(subsumption_resolution,[],[f206,f124]) ).

fof(f206,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,[],[f150,f124]) ).

fof(f150,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,[],[f36]) ).

fof(f36,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,[],[f24]) ).

fof(f24,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/sandbox/benchmark/theBenchmark.p',p4) ).

fof(f121,plain,
    ilf_type(sK16,relation_type(sK12,sK13)),
    inference(cnf_transformation,[],[f74]) ).

fof(f74,plain,
    ( ( ~ member(sK15,sK13)
      | ~ member(sK14,sK12) )
    & member(ordered_pair(sK14,sK15),sK16)
    & ilf_type(sK16,relation_type(sK12,sK13))
    & ilf_type(sK15,set_type)
    & ilf_type(sK14,set_type)
    & ilf_type(sK13,set_type)
    & ilf_type(sK12,set_type) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK12,sK13,sK14,sK15,sK16])],[f26,f73,f72,f71,f70,f69]) ).

fof(f69,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ( ~ member(X3,X1)
                          | ~ member(X2,X0) )
                        & member(ordered_pair(X2,X3),X4)
                        & ilf_type(X4,relation_type(X0,X1)) )
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) )
            & ilf_type(X1,set_type) )
        & ilf_type(X0,set_type) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ( ~ member(X3,X1)
                        | ~ member(X2,sK12) )
                      & member(ordered_pair(X2,X3),X4)
                      & ilf_type(X4,relation_type(sK12,X1)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(sK12,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f70,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ( ~ member(X3,X1)
                      | ~ member(X2,sK12) )
                    & member(ordered_pair(X2,X3),X4)
                    & ilf_type(X4,relation_type(sK12,X1)) )
                & ilf_type(X3,set_type) )
            & ilf_type(X2,set_type) )
        & ilf_type(X1,set_type) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ( ~ member(X3,sK13)
                    | ~ member(X2,sK12) )
                  & member(ordered_pair(X2,X3),X4)
                  & ilf_type(X4,relation_type(sK12,sK13)) )
              & ilf_type(X3,set_type) )
          & ilf_type(X2,set_type) )
      & ilf_type(sK13,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f71,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ? [X4] :
                ( ( ~ member(X3,sK13)
                  | ~ member(X2,sK12) )
                & member(ordered_pair(X2,X3),X4)
                & ilf_type(X4,relation_type(sK12,sK13)) )
            & ilf_type(X3,set_type) )
        & ilf_type(X2,set_type) )
   => ( ? [X3] :
          ( ? [X4] :
              ( ( ~ member(X3,sK13)
                | ~ member(sK14,sK12) )
              & member(ordered_pair(sK14,X3),X4)
              & ilf_type(X4,relation_type(sK12,sK13)) )
          & ilf_type(X3,set_type) )
      & ilf_type(sK14,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f72,plain,
    ( ? [X3] :
        ( ? [X4] :
            ( ( ~ member(X3,sK13)
              | ~ member(sK14,sK12) )
            & member(ordered_pair(sK14,X3),X4)
            & ilf_type(X4,relation_type(sK12,sK13)) )
        & ilf_type(X3,set_type) )
   => ( ? [X4] :
          ( ( ~ member(sK15,sK13)
            | ~ member(sK14,sK12) )
          & member(ordered_pair(sK14,sK15),X4)
          & ilf_type(X4,relation_type(sK12,sK13)) )
      & ilf_type(sK15,set_type) ) ),
    introduced(choice_axiom,[]) ).

fof(f73,plain,
    ( ? [X4] :
        ( ( ~ member(sK15,sK13)
          | ~ member(sK14,sK12) )
        & member(ordered_pair(sK14,sK15),X4)
        & ilf_type(X4,relation_type(sK12,sK13)) )
   => ( ( ~ member(sK15,sK13)
        | ~ member(sK14,sK12) )
      & member(ordered_pair(sK14,sK15),sK16)
      & ilf_type(sK16,relation_type(sK12,sK13)) ) ),
    introduced(choice_axiom,[]) ).

fof(f26,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ( ~ member(X3,X1)
                        | ~ member(X2,X0) )
                      & member(ordered_pair(X2,X3),X4)
                      & ilf_type(X4,relation_type(X0,X1)) )
                  & ilf_type(X3,set_type) )
              & ilf_type(X2,set_type) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f25]) ).

fof(f25,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ( ~ member(X3,X1)
                        | ~ member(X2,X0) )
                      & member(ordered_pair(X2,X3),X4)
                      & ilf_type(X4,relation_type(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,[],[f23]) ).

fof(f23,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,X1))
                       => ( member(ordered_pair(X2,X3),X4)
                         => ( member(X3,X1)
                            & member(X2,X0) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f22]) ).

fof(f22,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,X1))
                     => ( member(ordered_pair(X2,X3),X4)
                       => ( member(X3,X1)
                          & member(X2,X0) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_7) ).

fof(f197,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(subsumption_resolution,[],[f126,f124]) ).

fof(f126,plain,
    ! [X0] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0] :
      ( ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,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',p14) ).

fof(f215,plain,
    ! [X0,X1] : sP9(X0,X1),
    inference(subsumption_resolution,[],[f214,f124]) ).

fof(f214,plain,
    ! [X0,X1] :
      ( sP9(X0,X1)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f167,f124]) ).

fof(f167,plain,
    ! [X0,X1] :
      ( sP9(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ! [X1] :
          ( sP9(X0,X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f39,f64,f63]) ).

fof(f39,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,[],[f38]) ).

fof(f38,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,[],[f13]) ).

fof(f13,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',p13) ).

fof(f122,plain,
    member(ordered_pair(sK14,sK15),sK16),
    inference(cnf_transformation,[],[f74]) ).

fof(f223,plain,
    ! [X2,X3,X0,X1] : sP11(X0,X2,X1,X3),
    inference(subsumption_resolution,[],[f222,f124]) ).

fof(f222,plain,
    ! [X2,X3,X0,X1] :
      ( sP11(X0,X2,X1,X3)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f221,f124]) ).

fof(f221,plain,
    ! [X2,X3,X0,X1] :
      ( sP11(X0,X2,X1,X3)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f220,f124]) ).

fof(f220,plain,
    ! [X2,X3,X0,X1] :
      ( sP11(X0,X2,X1,X3)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(subsumption_resolution,[],[f175,f124]) ).

fof(f175,plain,
    ! [X2,X3,X0,X1] :
      ( sP11(X0,X2,X1,X3)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f68,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( sP11(X0,X2,X1,X3)
                  | ~ ilf_type(X3,set_type) )
              | ~ ilf_type(X2,set_type) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(definition_folding,[],[f41,f67,f66]) ).

fof(f41,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ( member(ordered_pair(X0,X1),cross_product(X2,X3))
                  <=> ( member(X1,X3)
                      & member(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,[],[f1]) ).

fof(f1,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)
                 => ( member(ordered_pair(X0,X1),cross_product(X2,X3))
                  <=> ( member(X1,X3)
                      & member(X0,X2) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).

fof(f1880,plain,
    ~ member(sK14,sK12),
    inference(unit_resulting_resolution,[],[f1876,f123]) ).

fof(f123,plain,
    ( ~ member(sK15,sK13)
    | ~ member(sK14,sK12) ),
    inference(cnf_transformation,[],[f74]) ).

fof(f1876,plain,
    member(sK15,sK13),
    inference(unit_resulting_resolution,[],[f1874,f173]) ).

fof(f173,plain,
    ! [X2,X3,X0,X1] :
      ( ~ sP10(X0,X1,X2,X3)
      | member(X1,X0) ),
    inference(cnf_transformation,[],[f108]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SET645+3 : TPTP v8.1.2. Released v2.2.0.
% 0.10/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.32  % Computer : n032.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit   : 300
% 0.13/0.32  % WCLimit    : 300
% 0.13/0.32  % DateTime   : Tue Apr 30 01:11:51 EDT 2024
% 0.13/0.32  % CPUTime    : 
% 0.18/0.33  % (1742)Running in auto input_syntax mode. Trying TPTP
% 0.18/0.34  % (1745)WARNING: value z3 for option sas not known
% 0.18/0.34  % (1749)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)
% 0.18/0.34  % (1747)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)
% 0.18/0.34  % (1745)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)
% 0.18/0.34  % (1744)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.18/0.34  % (1748)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)
% 0.18/0.34  % (1746)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.18/0.34  % (1743)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.18/0.35  TRYING [1]
% 0.18/0.35  TRYING [2]
% 0.18/0.35  TRYING [3]
% 0.18/0.36  TRYING [1]
% 0.18/0.36  TRYING [2]
% 0.18/0.36  % (1749)First to succeed.
% 0.18/0.37  TRYING [4]
% 0.18/0.37  % (1749)Refutation found. Thanks to Tanya!
% 0.18/0.37  % SZS status Theorem for theBenchmark
% 0.18/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.37  % (1749)------------------------------
% 0.18/0.37  % (1749)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.18/0.37  % (1749)Termination reason: Refutation
% 0.18/0.37  
% 0.18/0.37  % (1749)Memory used [KB]: 1315
% 0.18/0.37  % (1749)Time elapsed: 0.025 s
% 0.18/0.37  % (1749)Instructions burned: 58 (million)
% 0.18/0.37  % (1749)------------------------------
% 0.18/0.37  % (1749)------------------------------
% 0.18/0.37  % (1742)Success in time 0.038 s
%------------------------------------------------------------------------------