TSTP Solution File: SEU168+3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU168+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n018.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 18:32:18 EDT 2022

% Result   : Theorem 1.82s 0.59s
% Output   : Refutation 1.82s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   79 (   6 unt;   0 def)
%            Number of atoms       :  394 (   9 equ)
%            Maximal formula atoms :   22 (   4 avg)
%            Number of connectives :  493 ( 178   ~; 166   |; 122   &)
%                                         (   7 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   1 con; 0-2 aty)
%            Number of variables   :  214 ( 162   !;  52   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f241,plain,
    $false,
    inference(subsumption_resolution,[],[f239,f188]) ).

fof(f188,plain,
    ~ in(sK6(sK4(sK8)),sK4(sK8)),
    inference(resolution,[],[f184,f64]) ).

fof(f64,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ~ in(sK6(X0),X0) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f40,plain,
    ! [X0] :
      ( ( ~ in(sK6(X0),X0)
        & subset(sK6(X0),sK7(X0))
        & in(sK7(X0),X0) )
      | ~ sP0(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6,sK7])],[f38,f39]) ).

fof(f39,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( ~ in(X1,X0)
          & subset(X1,X2)
          & in(X2,X0) )
     => ( ~ in(sK6(X0),X0)
        & subset(sK6(X0),sK7(X0))
        & in(sK7(X0),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f38,plain,
    ! [X0] :
      ( ? [X1,X2] :
          ( ~ in(X1,X0)
          & subset(X1,X2)
          & in(X2,X0) )
      | ~ sP0(X0) ),
    inference(rectify,[],[f37]) ).

fof(f37,plain,
    ! [X1] :
      ( ? [X4,X5] :
          ( ~ in(X4,X1)
          & subset(X4,X5)
          & in(X5,X1) )
      | ~ sP0(X1) ),
    inference(nnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X1] :
      ( ? [X4,X5] :
          ( ~ in(X4,X1)
          & subset(X4,X5)
          & in(X5,X1) )
      | ~ sP0(X1) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f184,plain,
    sP0(sK4(sK8)),
    inference(subsumption_resolution,[],[f183,f57]) ).

fof(f57,plain,
    ! [X0] : in(X0,sK4(X0)),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0] :
      ( ! [X2,X3] :
          ( ~ in(X2,sK4(X0))
          | ~ subset(X3,X2)
          | in(X3,sK4(X0)) )
      & ! [X4] :
          ( ~ in(X4,sK4(X0))
          | ( ! [X6] :
                ( ~ subset(X6,X4)
                | in(X6,sK5(X0,X4)) )
            & in(sK5(X0,X4),sK4(X0)) ) )
      & ! [X7] :
          ( are_equipotent(X7,sK4(X0))
          | ~ subset(X7,sK4(X0))
          | in(X7,sK4(X0)) )
      & in(X0,sK4(X0)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f33,f35,f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ? [X1] :
          ( ! [X2,X3] :
              ( ~ in(X2,X1)
              | ~ subset(X3,X2)
              | in(X3,X1) )
          & ! [X4] :
              ( ~ in(X4,X1)
              | ? [X5] :
                  ( ! [X6] :
                      ( ~ subset(X6,X4)
                      | in(X6,X5) )
                  & in(X5,X1) ) )
          & ! [X7] :
              ( are_equipotent(X7,X1)
              | ~ subset(X7,X1)
              | in(X7,X1) )
          & in(X0,X1) )
     => ( ! [X3,X2] :
            ( ~ in(X2,sK4(X0))
            | ~ subset(X3,X2)
            | in(X3,sK4(X0)) )
        & ! [X4] :
            ( ~ in(X4,sK4(X0))
            | ? [X5] :
                ( ! [X6] :
                    ( ~ subset(X6,X4)
                    | in(X6,X5) )
                & in(X5,sK4(X0)) ) )
        & ! [X7] :
            ( are_equipotent(X7,sK4(X0))
            | ~ subset(X7,sK4(X0))
            | in(X7,sK4(X0)) )
        & in(X0,sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f35,plain,
    ! [X0,X4] :
      ( ? [X5] :
          ( ! [X6] :
              ( ~ subset(X6,X4)
              | in(X6,X5) )
          & in(X5,sK4(X0)) )
     => ( ! [X6] :
            ( ~ subset(X6,X4)
            | in(X6,sK5(X0,X4)) )
        & in(sK5(X0,X4),sK4(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f33,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X2,X3] :
          ( ~ in(X2,X1)
          | ~ subset(X3,X2)
          | in(X3,X1) )
      & ! [X4] :
          ( ~ in(X4,X1)
          | ? [X5] :
              ( ! [X6] :
                  ( ~ subset(X6,X4)
                  | in(X6,X5) )
              & in(X5,X1) ) )
      & ! [X7] :
          ( are_equipotent(X7,X1)
          | ~ subset(X7,X1)
          | in(X7,X1) )
      & in(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,plain,
    ! [X0] :
    ? [X1] :
      ( ! [X7,X6] :
          ( ~ in(X7,X1)
          | ~ subset(X6,X7)
          | in(X6,X1) )
      & ! [X3] :
          ( ~ in(X3,X1)
          | ? [X4] :
              ( ! [X5] :
                  ( ~ subset(X5,X3)
                  | in(X5,X4) )
              & in(X4,X1) ) )
      & ! [X2] :
          ( are_equipotent(X2,X1)
          | ~ subset(X2,X1)
          | in(X2,X1) )
      & in(X0,X1) ),
    inference(flattening,[],[f19]) ).

fof(f19,plain,
    ! [X0] :
    ? [X1] :
      ( in(X0,X1)
      & ! [X7,X6] :
          ( in(X6,X1)
          | ~ subset(X6,X7)
          | ~ in(X7,X1) )
      & ! [X3] :
          ( ~ in(X3,X1)
          | ? [X4] :
              ( ! [X5] :
                  ( ~ subset(X5,X3)
                  | in(X5,X4) )
              & in(X4,X1) ) )
      & ! [X2] :
          ( are_equipotent(X2,X1)
          | ~ subset(X2,X1)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f10,plain,
    ! [X0] :
    ? [X1] :
      ( in(X0,X1)
      & ! [X7,X6] :
          ( ( subset(X6,X7)
            & in(X7,X1) )
         => in(X6,X1) )
      & ! [X3] :
          ~ ( ! [X4] :
                ~ ( in(X4,X1)
                  & ! [X5] :
                      ( subset(X5,X3)
                     => in(X5,X4) ) )
            & in(X3,X1) )
      & ! [X2] :
          ~ ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) ) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ~ ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
      & ! [X2] :
          ~ ( in(X2,X1)
            & ! [X3] :
                ~ ( in(X3,X1)
                  & ! [X4] :
                      ( subset(X4,X2)
                     => in(X4,X3) ) ) )
      & in(X0,X1)
      & ! [X3,X2] :
          ( ( subset(X3,X2)
            & in(X2,X1) )
         => in(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t9_tarski) ).

fof(f183,plain,
    ( sP0(sK4(sK8))
    | ~ in(sK8,sK4(sK8)) ),
    inference(duplicate_literal_removal,[],[f179]) ).

fof(f179,plain,
    ( sP0(sK4(sK8))
    | sP0(sK4(sK8))
    | ~ in(sK8,sK4(sK8)) ),
    inference(resolution,[],[f177,f106]) ).

fof(f106,plain,
    ! [X0] :
      ( ~ in(powerset(sK10(sK4(X0))),sK4(X0))
      | ~ in(sK8,sK4(X0))
      | sP0(sK4(X0)) ),
    inference(subsumption_resolution,[],[f105,f70]) ).

fof(f70,plain,
    ! [X1] :
      ( ~ in(sK9(X1),X1)
      | sP0(X1)
      | ~ in(sK8,X1)
      | ~ in(powerset(sK10(X1)),X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f45,plain,
    ! [X1] :
      ( ( ~ in(sK9(X1),X1)
        & ~ are_equipotent(sK9(X1),X1)
        & subset(sK9(X1),X1) )
      | ( ~ in(powerset(sK10(X1)),X1)
        & in(sK10(X1),X1) )
      | sP0(X1)
      | ~ in(sK8,X1) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8,sK9,sK10])],[f41,f44,f43,f42]) ).

fof(f42,plain,
    ( ? [X0] :
      ! [X1] :
        ( ? [X2] :
            ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
        | ? [X3] :
            ( ~ in(powerset(X3),X1)
            & in(X3,X1) )
        | sP0(X1)
        | ~ in(X0,X1) )
   => ! [X1] :
        ( ? [X2] :
            ( ~ in(X2,X1)
            & ~ are_equipotent(X2,X1)
            & subset(X2,X1) )
        | ? [X3] :
            ( ~ in(powerset(X3),X1)
            & in(X3,X1) )
        | sP0(X1)
        | ~ in(sK8,X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f43,plain,
    ! [X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & ~ are_equipotent(X2,X1)
          & subset(X2,X1) )
     => ( ~ in(sK9(X1),X1)
        & ~ are_equipotent(sK9(X1),X1)
        & subset(sK9(X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f44,plain,
    ! [X1] :
      ( ? [X3] :
          ( ~ in(powerset(X3),X1)
          & in(X3,X1) )
     => ( ~ in(powerset(sK10(X1)),X1)
        & in(sK10(X1),X1) ) ),
    introduced(choice_axiom,[]) ).

fof(f41,plain,
    ? [X0] :
    ! [X1] :
      ( ? [X2] :
          ( ~ in(X2,X1)
          & ~ are_equipotent(X2,X1)
          & subset(X2,X1) )
      | ? [X3] :
          ( ~ in(powerset(X3),X1)
          & in(X3,X1) )
      | sP0(X1)
      | ~ in(X0,X1) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ? [X0] :
    ! [X1] :
      ( ? [X3] :
          ( ~ in(X3,X1)
          & ~ are_equipotent(X3,X1)
          & subset(X3,X1) )
      | ? [X2] :
          ( ~ in(powerset(X2),X1)
          & in(X2,X1) )
      | sP0(X1)
      | ~ in(X0,X1) ),
    inference(definition_folding,[],[f17,f22]) ).

fof(f17,plain,
    ? [X0] :
    ! [X1] :
      ( ? [X3] :
          ( ~ in(X3,X1)
          & ~ are_equipotent(X3,X1)
          & subset(X3,X1) )
      | ? [X2] :
          ( ~ in(powerset(X2),X1)
          & in(X2,X1) )
      | ? [X4,X5] :
          ( ~ in(X4,X1)
          & subset(X4,X5)
          & in(X5,X1) )
      | ~ in(X0,X1) ),
    inference(flattening,[],[f16]) ).

fof(f16,plain,
    ? [X0] :
    ! [X1] :
      ( ? [X2] :
          ( ~ in(powerset(X2),X1)
          & in(X2,X1) )
      | ? [X4,X5] :
          ( ~ in(X4,X1)
          & in(X5,X1)
          & subset(X4,X5) )
      | ? [X3] :
          ( ~ in(X3,X1)
          & ~ are_equipotent(X3,X1)
          & subset(X3,X1) )
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ~ ! [X0] :
      ? [X1] :
        ( ! [X2] :
            ( in(X2,X1)
           => in(powerset(X2),X1) )
        & ! [X4,X5] :
            ( ( in(X5,X1)
              & subset(X4,X5) )
           => in(X4,X1) )
        & ! [X3] :
            ~ ( ~ in(X3,X1)
              & ~ are_equipotent(X3,X1)
              & subset(X3,X1) )
        & in(X0,X1) ),
    inference(rectify,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0] :
      ? [X1] :
        ( ! [X2] :
            ( in(X2,X1)
           => in(powerset(X2),X1) )
        & in(X0,X1)
        & ! [X2] :
            ~ ( ~ are_equipotent(X2,X1)
              & subset(X2,X1)
              & ~ in(X2,X1) )
        & ! [X3,X2] :
            ( ( subset(X3,X2)
              & in(X2,X1) )
           => in(X3,X1) ) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0] :
    ? [X1] :
      ( ! [X2] :
          ( in(X2,X1)
         => in(powerset(X2),X1) )
      & in(X0,X1)
      & ! [X2] :
          ~ ( ~ are_equipotent(X2,X1)
            & subset(X2,X1)
            & ~ in(X2,X1) )
      & ! [X3,X2] :
          ( ( subset(X3,X2)
            & in(X2,X1) )
         => in(X3,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t136_zfmisc_1) ).

fof(f105,plain,
    ! [X0] :
      ( in(sK9(sK4(X0)),sK4(X0))
      | ~ in(powerset(sK10(sK4(X0))),sK4(X0))
      | ~ in(sK8,sK4(X0))
      | sP0(sK4(X0)) ),
    inference(subsumption_resolution,[],[f101,f66]) ).

fof(f66,plain,
    ! [X1] :
      ( ~ in(sK8,X1)
      | subset(sK9(X1),X1)
      | ~ in(powerset(sK10(X1)),X1)
      | sP0(X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f101,plain,
    ! [X0] :
      ( sP0(sK4(X0))
      | in(sK9(sK4(X0)),sK4(X0))
      | ~ in(sK8,sK4(X0))
      | ~ subset(sK9(sK4(X0)),sK4(X0))
      | ~ in(powerset(sK10(sK4(X0))),sK4(X0)) ),
    inference(resolution,[],[f58,f68]) ).

fof(f68,plain,
    ! [X1] :
      ( ~ are_equipotent(sK9(X1),X1)
      | ~ in(sK8,X1)
      | sP0(X1)
      | ~ in(powerset(sK10(X1)),X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f58,plain,
    ! [X0,X7] :
      ( are_equipotent(X7,sK4(X0))
      | in(X7,sK4(X0))
      | ~ subset(X7,sK4(X0)) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f177,plain,
    ( in(powerset(sK10(sK4(sK8))),sK4(sK8))
    | sP0(sK4(sK8)) ),
    inference(subsumption_resolution,[],[f175,f119]) ).

fof(f119,plain,
    ( in(sK10(sK4(sK8)),sK4(sK8))
    | sP0(sK4(sK8)) ),
    inference(resolution,[],[f104,f57]) ).

fof(f104,plain,
    ! [X1] :
      ( ~ in(sK8,sK4(X1))
      | in(sK10(sK4(X1)),sK4(X1))
      | sP0(sK4(X1)) ),
    inference(subsumption_resolution,[],[f103,f65]) ).

fof(f65,plain,
    ! [X1] :
      ( subset(sK9(X1),X1)
      | in(sK10(X1),X1)
      | ~ in(sK8,X1)
      | sP0(X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f103,plain,
    ! [X1] :
      ( sP0(sK4(X1))
      | ~ in(sK8,sK4(X1))
      | ~ subset(sK9(sK4(X1)),sK4(X1))
      | in(sK10(sK4(X1)),sK4(X1)) ),
    inference(subsumption_resolution,[],[f102,f69]) ).

fof(f69,plain,
    ! [X1] :
      ( in(sK10(X1),X1)
      | sP0(X1)
      | ~ in(sK9(X1),X1)
      | ~ in(sK8,X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f102,plain,
    ! [X1] :
      ( in(sK9(sK4(X1)),sK4(X1))
      | in(sK10(sK4(X1)),sK4(X1))
      | ~ in(sK8,sK4(X1))
      | ~ subset(sK9(sK4(X1)),sK4(X1))
      | sP0(sK4(X1)) ),
    inference(resolution,[],[f58,f67]) ).

fof(f67,plain,
    ! [X1] :
      ( ~ are_equipotent(sK9(X1),X1)
      | sP0(X1)
      | ~ in(sK8,X1)
      | in(sK10(X1),X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f175,plain,
    ( ~ in(sK10(sK4(sK8)),sK4(sK8))
    | sP0(sK4(sK8))
    | in(powerset(sK10(sK4(sK8))),sK4(sK8)) ),
    inference(resolution,[],[f166,f59]) ).

fof(f59,plain,
    ! [X0,X4] :
      ( in(sK5(X0,X4),sK4(X0))
      | ~ in(X4,sK4(X0)) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f166,plain,
    ! [X0] :
      ( ~ in(sK5(sK8,sK10(sK4(sK8))),sK4(X0))
      | in(powerset(sK10(sK4(sK8))),sK4(X0))
      | sP0(sK4(sK8)) ),
    inference(resolution,[],[f164,f61]) ).

fof(f61,plain,
    ! [X2,X3,X0] :
      ( ~ subset(X3,X2)
      | ~ in(X2,sK4(X0))
      | in(X3,sK4(X0)) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f164,plain,
    ( subset(powerset(sK10(sK4(sK8))),sK5(sK8,sK10(sK4(sK8))))
    | sP0(sK4(sK8)) ),
    inference(duplicate_literal_removal,[],[f162]) ).

fof(f162,plain,
    ( sP0(sK4(sK8))
    | subset(powerset(sK10(sK4(sK8))),sK5(sK8,sK10(sK4(sK8))))
    | subset(powerset(sK10(sK4(sK8))),sK5(sK8,sK10(sK4(sK8)))) ),
    inference(resolution,[],[f159,f73]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ in(sK11(X0,X1),X1)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ( ~ in(sK11(X0,X1),X1)
          & in(sK11(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK11])],[f47,f48]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ~ in(X3,X1)
          & in(X3,X0) )
     => ( ~ in(sK11(X0,X1),X1)
        & in(sK11(X0,X1),X0) ) ),
    introduced(choice_axiom,[]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( in(X2,X1)
            | ~ in(X2,X0) )
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ? [X3] :
            ( ~ in(X3,X1)
            & in(X3,X0) ) ) ),
    inference(rectify,[],[f46]) ).

fof(f46,plain,
    ! [X1,X0] :
      ( ( ! [X2] :
            ( in(X2,X0)
            | ~ in(X2,X1) )
        | ~ subset(X1,X0) )
      & ( subset(X1,X0)
        | ? [X2] :
            ( ~ in(X2,X0)
            & in(X2,X1) ) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X1,X0] :
      ( ! [X2] :
          ( in(X2,X0)
          | ~ in(X2,X1) )
    <=> subset(X1,X0) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X1)
         => in(X2,X0) )
    <=> subset(X1,X0) ),
    inference(rectify,[],[f3]) ).

fof(f3,axiom,
    ! [X1,X0] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f159,plain,
    ! [X10] :
      ( in(sK11(powerset(sK10(sK4(sK8))),X10),sK5(sK8,sK10(sK4(sK8))))
      | subset(powerset(sK10(sK4(sK8))),X10)
      | sP0(sK4(sK8)) ),
    inference(resolution,[],[f88,f120]) ).

fof(f120,plain,
    ! [X0] :
      ( ~ subset(X0,sK10(sK4(sK8)))
      | in(X0,sK5(sK8,sK10(sK4(sK8))))
      | sP0(sK4(sK8)) ),
    inference(resolution,[],[f119,f60]) ).

fof(f60,plain,
    ! [X0,X6,X4] :
      ( ~ in(X4,sK4(X0))
      | in(X6,sK5(X0,X4))
      | ~ subset(X6,X4) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f88,plain,
    ! [X2,X3] :
      ( subset(sK11(powerset(X2),X3),X2)
      | subset(powerset(X2),X3) ),
    inference(resolution,[],[f72,f75]) ).

fof(f75,plain,
    ! [X2,X1] :
      ( ~ in(X2,powerset(X1))
      | subset(X2,X1) ),
    inference(equality_resolution,[],[f55]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( subset(X2,X1)
      | ~ in(X2,X0)
      | powerset(X1) != X0 ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ( subset(X2,X1)
              | ~ in(X2,X0) )
            & ( in(X2,X0)
              | ~ subset(X2,X1) ) )
        | powerset(X1) != X0 )
      & ( powerset(X1) = X0
        | ( ( ~ in(sK2(X0,X1),X0)
            | ~ subset(sK2(X0,X1),X1) )
          & ( in(sK2(X0,X1),X0)
            | subset(sK2(X0,X1),X1) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f28,f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ? [X3] :
          ( ( ~ in(X3,X0)
            | ~ subset(X3,X1) )
          & ( in(X3,X0)
            | subset(X3,X1) ) )
     => ( ( ~ in(sK2(X0,X1),X0)
          | ~ subset(sK2(X0,X1),X1) )
        & ( in(sK2(X0,X1),X0)
          | subset(sK2(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ( subset(X2,X1)
              | ~ in(X2,X0) )
            & ( in(X2,X0)
              | ~ subset(X2,X1) ) )
        | powerset(X1) != X0 )
      & ( powerset(X1) = X0
        | ? [X3] :
            ( ( ~ in(X3,X0)
              | ~ subset(X3,X1) )
            & ( in(X3,X0)
              | subset(X3,X1) ) ) ) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( ! [X2] :
            ( ( subset(X2,X1)
              | ~ in(X2,X0) )
            & ( in(X2,X0)
              | ~ subset(X2,X1) ) )
        | powerset(X1) != X0 )
      & ( powerset(X1) = X0
        | ? [X2] :
            ( ( ~ in(X2,X0)
              | ~ subset(X2,X1) )
            & ( in(X2,X0)
              | subset(X2,X1) ) ) ) ),
    inference(nnf_transformation,[],[f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ! [X2] :
          ( subset(X2,X1)
        <=> in(X2,X0) )
    <=> powerset(X1) = X0 ),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X1,X0] :
      ( powerset(X0) = X1
    <=> ! [X2] :
          ( in(X2,X1)
        <=> subset(X2,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_zfmisc_1) ).

fof(f72,plain,
    ! [X0,X1] :
      ( in(sK11(X0,X1),X0)
      | subset(X0,X1) ),
    inference(cnf_transformation,[],[f49]) ).

fof(f239,plain,
    in(sK6(sK4(sK8)),sK4(sK8)),
    inference(resolution,[],[f185,f189]) ).

fof(f189,plain,
    in(sK7(sK4(sK8)),sK4(sK8)),
    inference(resolution,[],[f184,f62]) ).

fof(f62,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | in(sK7(X0),X0) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f185,plain,
    ! [X0] :
      ( ~ in(sK7(sK4(sK8)),sK4(X0))
      | in(sK6(sK4(sK8)),sK4(X0)) ),
    inference(resolution,[],[f184,f97]) ).

fof(f97,plain,
    ! [X4,X5] :
      ( ~ sP0(X4)
      | ~ in(sK7(X4),sK4(X5))
      | in(sK6(X4),sK4(X5)) ),
    inference(resolution,[],[f61,f63]) ).

fof(f63,plain,
    ! [X0] :
      ( subset(sK6(X0),sK7(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem    : SEU168+3 : TPTP v8.1.0. Released v3.2.0.
% 0.06/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.10/0.31  % Computer : n018.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 300
% 0.16/0.31  % WCLimit    : 300
% 0.16/0.31  % DateTime   : Tue Aug 30 14:49:40 EDT 2022
% 0.16/0.31  % CPUTime    : 
% 0.16/0.47  % (13853)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.16/0.48  TRYING [1]
% 0.16/0.48  % (13869)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/498Mi)
% 0.16/0.48  TRYING [2]
% 0.16/0.48  TRYING [3]
% 0.16/0.48  % (13870)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.16/0.48  % (13862)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.16/0.48  TRYING [4]
% 0.16/0.50  % (13854)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/7Mi)
% 0.16/0.50  TRYING [5]
% 0.16/0.50  % (13861)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.16/0.50  % (13847)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/191324Mi)
% 0.16/0.50  % (13856)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.16/0.51  TRYING [1]
% 0.16/0.51  % (13855)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.16/0.52  % (13855)Instruction limit reached!
% 0.16/0.52  % (13855)------------------------------
% 0.16/0.52  % (13855)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.52  % (13855)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.52  % (13855)Termination reason: Unknown
% 0.16/0.52  % (13855)Termination phase: Preprocessing 3
% 0.16/0.52  
% 0.16/0.52  % (13855)Memory used [KB]: 895
% 0.16/0.52  % (13855)Time elapsed: 0.003 s
% 0.16/0.52  % (13855)Instructions burned: 2 (million)
% 0.16/0.52  % (13855)------------------------------
% 0.16/0.52  % (13855)------------------------------
% 0.16/0.52  % (13851)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.16/0.52  % (13866)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.16/0.52  % (13850)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/51Mi)
% 0.16/0.52  % (13854)Instruction limit reached!
% 0.16/0.52  % (13854)------------------------------
% 0.16/0.52  % (13854)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.52  % (13849)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/37Mi)
% 0.16/0.52  TRYING [2]
% 0.16/0.52  % (13848)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.16/0.52  % (13875)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/439Mi)
% 0.16/0.52  % (13848)Refutation not found, incomplete strategy% (13848)------------------------------
% 0.16/0.52  % (13848)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.52  % (13848)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.52  % (13848)Termination reason: Refutation not found, incomplete strategy
% 0.16/0.52  
% 0.16/0.52  % (13848)Memory used [KB]: 5500
% 0.16/0.52  % (13848)Time elapsed: 0.151 s
% 0.16/0.52  % (13848)Instructions burned: 3 (million)
% 0.16/0.52  % (13848)------------------------------
% 0.16/0.52  % (13848)------------------------------
% 0.16/0.52  % (13873)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/68Mi)
% 0.16/0.53  TRYING [3]
% 0.16/0.53  % (13852)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/48Mi)
% 0.16/0.53  TRYING [4]
% 0.16/0.53  % (13871)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/482Mi)
% 0.16/0.53  % (13865)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 0.16/0.54  % (13867)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/176Mi)
% 1.66/0.54  % (13854)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.66/0.54  % (13854)Termination reason: Unknown
% 1.66/0.54  % (13854)Termination phase: Saturation
% 1.66/0.54  
% 1.66/0.54  % (13854)Memory used [KB]: 5500
% 1.66/0.54  % (13854)Time elapsed: 0.089 s
% 1.66/0.54  % (13854)Instructions burned: 7 (million)
% 1.66/0.54  % (13854)------------------------------
% 1.66/0.54  % (13854)------------------------------
% 1.66/0.54  % (13858)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/100Mi)
% 1.66/0.54  % (13863)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 1.66/0.54  % (13872)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/500Mi)
% 1.66/0.54  % (13857)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 1.66/0.54  % (13868)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/138Mi)
% 1.66/0.54  % (13853)Instruction limit reached!
% 1.66/0.54  % (13853)------------------------------
% 1.66/0.54  % (13853)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.66/0.54  % (13853)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.66/0.54  % (13853)Termination reason: Unknown
% 1.66/0.54  % (13853)Termination phase: Finite model building SAT solving
% 1.66/0.54  
% 1.66/0.54  % (13853)Memory used [KB]: 6780
% 1.66/0.54  % (13853)Time elapsed: 0.136 s
% 1.66/0.54  % (13853)Instructions burned: 51 (million)
% 1.66/0.54  % (13853)------------------------------
% 1.66/0.54  % (13853)------------------------------
% 1.66/0.54  % (13859)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/101Mi)
% 1.66/0.54  % (13864)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/59Mi)
% 1.66/0.54  % (13874)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/177Mi)
% 1.66/0.55  % (13860)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/99Mi)
% 1.66/0.55  % (13876)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/355Mi)
% 1.66/0.55  TRYING [5]
% 1.82/0.56  TRYING [1]
% 1.82/0.56  TRYING [2]
% 1.82/0.56  TRYING [3]
% 1.82/0.57  TRYING [4]
% 1.82/0.57  % (13874)First to succeed.
% 1.82/0.58  % (13862)Also succeeded, but the first one will report.
% 1.82/0.59  % (13874)Refutation found. Thanks to Tanya!
% 1.82/0.59  % SZS status Theorem for theBenchmark
% 1.82/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.82/0.59  % (13874)------------------------------
% 1.82/0.59  % (13874)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.82/0.59  % (13874)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.82/0.59  % (13874)Termination reason: Refutation
% 1.82/0.59  
% 1.82/0.59  % (13874)Memory used [KB]: 1151
% 1.82/0.59  % (13874)Time elapsed: 0.207 s
% 1.82/0.59  % (13874)Instructions burned: 12 (million)
% 1.82/0.59  % (13874)------------------------------
% 1.82/0.59  % (13874)------------------------------
% 1.82/0.59  % (13846)Success in time 0.261 s
%------------------------------------------------------------------------------