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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SEU301+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT

% Computer : n019.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 12:52:47 PM UTC 2026

% Result   : Theorem 9.32s 4.21s
% Output   : Refutation 9.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   42
%            Number of leaves      :   18
% Syntax   : Number of formulae    :  224 (  26 unt;   8 def)
%            Number of atoms       : 1412 ( 283 equ)
%            Maximal formula atoms :   49 (   6 avg)
%            Number of connectives : 1994 ( 806   ~; 786   |; 285   &)
%                                         (   0 <=>; 117  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   7 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :   15 (  13 usr;   2 prp; 0-2 aty)
%            Number of functors    :   27 (  27 usr;   9 con; 0-2 aty)
%            Number of variables   :  481 ( 407   !;  74   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,conjecture,
    ( ( ( in(empty_set,omega)
       => ! [X0] :
            ( element(X0,powerset(powerset(empty_set)))
           => ~ ( X0 != empty_set
                & ! [X1] :
                    ~ ( in(X1,X0)
                      & ! [X2] :
                          ( ( in(X2,X0)
                            & subset(X1,X2) )
                         => X2 = X1 ) ) ) ) )
      & ! [X3] :
          ( ordinal(X3)
         => ( ( in(X3,omega)
             => ! [X4] :
                  ( element(X4,powerset(powerset(X3)))
                 => ~ ( X4 != empty_set
                      & ! [X5] :
                          ~ ( in(X5,X4)
                            & ! [X6] :
                                ( ( in(X6,X4)
                                  & subset(X5,X6) )
                               => X6 = X5 ) ) ) ) )
           => ( in(succ(X3),omega)
             => ! [X7] :
                  ( element(X7,powerset(powerset(succ(X3))))
                 => ~ ( X7 != empty_set
                      & ! [X8] :
                          ~ ( in(X8,X7)
                            & ! [X9] :
                                ( ( in(X9,X7)
                                  & subset(X8,X9) )
                               => X9 = X8 ) ) ) ) ) ) )
      & ! [X3] :
          ( ordinal(X3)
         => ( ( being_limit_ordinal(X3)
              & ! [X10] :
                  ( ordinal(X10)
                 => ( in(X10,X3)
                   => ( in(X10,omega)
                     => ! [X11] :
                          ( element(X11,powerset(powerset(X10)))
                         => ~ ( X11 != empty_set
                              & ! [X12] :
                                  ~ ( in(X12,X11)
                                    & ! [X13] :
                                        ( ( in(X13,X11)
                                          & subset(X12,X13) )
                                       => X13 = X12 ) ) ) ) ) ) ) )
           => ( X3 = empty_set
              | ( in(X3,omega)
               => ! [X14] :
                    ( element(X14,powerset(powerset(X3)))
                   => ~ ( X14 != empty_set
                        & ! [X15] :
                            ~ ( in(X15,X14)
                              & ! [X16] :
                                  ( ( in(X16,X14)
                                    & subset(X15,X16) )
                                 => X16 = X15 ) ) ) ) ) ) ) ) )
   => ! [X3] :
        ( ordinal(X3)
       => ( in(X3,omega)
         => ! [X17] :
              ( element(X17,powerset(powerset(X3)))
             => ~ ( X17 != empty_set
                  & ! [X18] :
                      ~ ( in(X18,X17)
                        & ! [X19] :
                            ( ( in(X19,X17)
                              & subset(X18,X19) )
                           => X19 = X18 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_ordinal2__e18_27__finset_1) ).

fof(f2,negated_conjecture,
    ~ ( ( ( in(empty_set,omega)
         => ! [X0] :
              ( element(X0,powerset(powerset(empty_set)))
             => ~ ( X0 != empty_set
                  & ! [X1] :
                      ~ ( in(X1,X0)
                        & ! [X2] :
                            ( ( in(X2,X0)
                              & subset(X1,X2) )
                           => X2 = X1 ) ) ) ) )
        & ! [X3] :
            ( ordinal(X3)
           => ( ( in(X3,omega)
               => ! [X4] :
                    ( element(X4,powerset(powerset(X3)))
                   => ~ ( X4 != empty_set
                        & ! [X5] :
                            ~ ( in(X5,X4)
                              & ! [X6] :
                                  ( ( in(X6,X4)
                                    & subset(X5,X6) )
                                 => X6 = X5 ) ) ) ) )
             => ( in(succ(X3),omega)
               => ! [X7] :
                    ( element(X7,powerset(powerset(succ(X3))))
                   => ~ ( X7 != empty_set
                        & ! [X8] :
                            ~ ( in(X8,X7)
                              & ! [X9] :
                                  ( ( in(X9,X7)
                                    & subset(X8,X9) )
                                 => X9 = X8 ) ) ) ) ) ) )
        & ! [X3] :
            ( ordinal(X3)
           => ( ( being_limit_ordinal(X3)
                & ! [X10] :
                    ( ordinal(X10)
                   => ( in(X10,X3)
                     => ( in(X10,omega)
                       => ! [X11] :
                            ( element(X11,powerset(powerset(X10)))
                           => ~ ( X11 != empty_set
                                & ! [X12] :
                                    ~ ( in(X12,X11)
                                      & ! [X13] :
                                          ( ( in(X13,X11)
                                            & subset(X12,X13) )
                                         => X13 = X12 ) ) ) ) ) ) ) )
             => ( X3 = empty_set
                | ( in(X3,omega)
                 => ! [X14] :
                      ( element(X14,powerset(powerset(X3)))
                     => ~ ( X14 != empty_set
                          & ! [X15] :
                              ~ ( in(X15,X14)
                                & ! [X16] :
                                    ( ( in(X16,X14)
                                      & subset(X15,X16) )
                                   => X16 = X15 ) ) ) ) ) ) ) ) )
     => ! [X3] :
          ( ordinal(X3)
         => ( in(X3,omega)
           => ! [X17] :
                ( element(X17,powerset(powerset(X3)))
               => ~ ( X17 != empty_set
                    & ! [X18] :
                        ~ ( in(X18,X17)
                          & ! [X19] :
                              ( ( in(X19,X17)
                                & subset(X18,X19) )
                             => X19 = X18 ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f1]) ).

fof(f41,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ! [X1] :
          ( element(X1,X0)
         => ( epsilon_transitive(X1)
            & epsilon_connected(X1)
            & ordinal(X1) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc1_arytm_3) ).

fof(f42,axiom,
    ! [X0] :
      ( element(X0,omega)
     => ( epsilon_transitive(X0)
        & epsilon_connected(X0)
        & ordinal(X0)
        & natural(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cc3_arytm_3) ).

fof(f49,axiom,
    ( ! [X0] :
        ( ordinal(X0)
       => ( ! [X1] :
              ( ordinal(X1)
             => ( in(X1,X0)
               => ( in(X1,omega)
                 => ! [X2] :
                      ( element(X2,powerset(powerset(X1)))
                     => ~ ( X2 != empty_set
                          & ! [X3] :
                              ~ ( in(X3,X2)
                                & ! [X4] :
                                    ( ( in(X4,X2)
                                      & subset(X3,X4) )
                                   => X4 = X3 ) ) ) ) ) ) )
         => ( in(X0,omega)
           => ! [X5] :
                ( element(X5,powerset(powerset(X0)))
               => ~ ( X5 != empty_set
                    & ! [X6] :
                        ~ ( in(X6,X5)
                          & ! [X7] :
                              ( ( in(X7,X5)
                                & subset(X6,X7) )
                             => X7 = X6 ) ) ) ) ) ) )
   => ! [X0] :
        ( ordinal(X0)
       => ( in(X0,omega)
         => ! [X8] :
              ( element(X8,powerset(powerset(X0)))
             => ~ ( X8 != empty_set
                  & ! [X9] :
                      ~ ( in(X9,X8)
                        & ! [X10] :
                            ( ( in(X10,X8)
                              & subset(X9,X10) )
                           => X10 = X9 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s2_ordinal1__e18_27__finset_1__1) ).

fof(f51,axiom,
    ! [X0] : succ(X0) = set_union2(X0,singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_ordinal1) ).

fof(f59,axiom,
    ! [X0] : in(X0,succ(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t10_ordinal1) ).

fof(f61,axiom,
    ! [X0,X1] :
      ( in(X0,X1)
     => element(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

fof(f62,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( empty(X1)
        | in(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

fof(f63,axiom,
    ! [X0] :
      ( ordinal(X0)
     => ( ~ ( ~ being_limit_ordinal(X0)
            & ! [X1] :
                ( ordinal(X1)
               => X0 != succ(X1) ) )
        & ~ ( ? [X1] :
                ( ordinal(X1)
                & X0 = succ(X1) )
            & being_limit_ordinal(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t42_ordinal1) ).

fof(f65,axiom,
    ! [X0,X1] :
      ~ ( in(X0,X1)
        & empty(X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(f67,plain,
    ~ ( ( ( in(empty_set,omega)
         => ! [X0] :
              ( element(X0,powerset(powerset(empty_set)))
             => ~ ( X0 != empty_set
                  & ! [X1] :
                      ~ ( in(X1,X0)
                        & ! [X2] :
                            ( ( in(X2,X0)
                              & subset(X1,X2) )
                           => X2 = X1 ) ) ) ) )
        & ! [X3] :
            ( ordinal(X3)
           => ( ( in(X3,omega)
               => ! [X4] :
                    ( element(X4,powerset(powerset(X3)))
                   => ~ ( X4 != empty_set
                        & ! [X5] :
                            ~ ( in(X5,X4)
                              & ! [X6] :
                                  ( ( in(X6,X4)
                                    & subset(X5,X6) )
                                 => X6 = X5 ) ) ) ) )
             => ( in(succ(X3),omega)
               => ! [X7] :
                    ( element(X7,powerset(powerset(succ(X3))))
                   => ~ ( X7 != empty_set
                        & ! [X8] :
                            ~ ( in(X8,X7)
                              & ! [X9] :
                                  ( ( in(X9,X7)
                                    & subset(X8,X9) )
                                 => X9 = X8 ) ) ) ) ) ) )
        & ! [X10] :
            ( ordinal(X10)
           => ( ( being_limit_ordinal(X10)
                & ! [X11] :
                    ( ordinal(X11)
                   => ( in(X11,X10)
                     => ( in(X11,omega)
                       => ! [X12] :
                            ( element(X12,powerset(powerset(X11)))
                           => ~ ( empty_set != X12
                                & ! [X13] :
                                    ~ ( in(X13,X12)
                                      & ! [X14] :
                                          ( ( in(X14,X12)
                                            & subset(X13,X14) )
                                         => X13 = X14 ) ) ) ) ) ) ) )
             => ( empty_set = X10
                | ( in(X10,omega)
                 => ! [X15] :
                      ( element(X15,powerset(powerset(X10)))
                     => ~ ( empty_set != X15
                          & ! [X16] :
                              ~ ( in(X16,X15)
                                & ! [X17] :
                                    ( ( in(X17,X15)
                                      & subset(X16,X17) )
                                   => X16 = X17 ) ) ) ) ) ) ) ) )
     => ! [X18] :
          ( ordinal(X18)
         => ( in(X18,omega)
           => ! [X19] :
                ( element(X19,powerset(powerset(X18)))
               => ~ ( empty_set != X19
                    & ! [X20] :
                        ~ ( in(X20,X19)
                          & ! [X21] :
                              ( ( in(X21,X19)
                                & subset(X20,X21) )
                             => X20 = X21 ) ) ) ) ) ) ),
    inference(rectify,[],[f2]) ).

fof(f69,plain,
    ( ! [X0] :
        ( ordinal(X0)
       => ( ! [X1] :
              ( ordinal(X1)
             => ( in(X1,X0)
               => ( in(X1,omega)
                 => ! [X2] :
                      ( element(X2,powerset(powerset(X1)))
                     => ~ ( X2 != empty_set
                          & ! [X3] :
                              ~ ( in(X3,X2)
                                & ! [X4] :
                                    ( ( in(X4,X2)
                                      & subset(X3,X4) )
                                   => X4 = X3 ) ) ) ) ) ) )
         => ( in(X0,omega)
           => ! [X5] :
                ( element(X5,powerset(powerset(X0)))
               => ~ ( X5 != empty_set
                    & ! [X6] :
                        ~ ( in(X6,X5)
                          & ! [X7] :
                              ( ( in(X7,X5)
                                & subset(X6,X7) )
                             => X7 = X6 ) ) ) ) ) ) )
   => ! [X8] :
        ( ordinal(X8)
       => ( in(X8,omega)
         => ! [X9] :
              ( element(X9,powerset(powerset(X8)))
             => ~ ( empty_set != X9
                  & ! [X10] :
                      ~ ( in(X10,X9)
                        & ! [X11] :
                            ( ( in(X11,X9)
                              & subset(X10,X11) )
                           => X10 = X11 ) ) ) ) ) ) ),
    inference(rectify,[],[f49]) ).

fof(f71,plain,
    ! [X0] :
      ( ordinal(X0)
     => ( ~ ( ~ being_limit_ordinal(X0)
            & ! [X1] :
                ( ordinal(X1)
               => X0 != succ(X1) ) )
        & ~ ( ? [X2] :
                ( ordinal(X2)
                & succ(X2) = X0 )
            & being_limit_ordinal(X0) ) ) ),
    inference(rectify,[],[f63]) ).

fof(f81,plain,
    ( ? [X18] :
        ( ? [X19] :
            ( empty_set != X19
            & ! [X20] :
                ( ~ in(X20,X19)
                | ? [X21] :
                    ( X20 != X21
                    & in(X21,X19)
                    & subset(X20,X21) ) )
            & element(X19,powerset(powerset(X18))) )
        & in(X18,omega)
        & ordinal(X18) )
    & ( ! [X0] :
          ( empty_set = X0
          | ? [X1] :
              ( in(X1,X0)
              & ! [X2] :
                  ( X2 = X1
                  | ~ in(X2,X0)
                  | ~ subset(X1,X2) ) )
          | ~ element(X0,powerset(powerset(empty_set))) )
      | ~ in(empty_set,omega) )
    & ! [X3] :
        ( ! [X7] :
            ( empty_set = X7
            | ? [X8] :
                ( in(X8,X7)
                & ! [X9] :
                    ( X9 = X8
                    | ~ in(X9,X7)
                    | ~ subset(X8,X9) ) )
            | ~ element(X7,powerset(powerset(succ(X3)))) )
        | ~ in(succ(X3),omega)
        | ( ? [X4] :
              ( X4 != empty_set
              & ! [X5] :
                  ( ~ in(X5,X4)
                  | ? [X6] :
                      ( X5 != X6
                      & in(X6,X4)
                      & subset(X5,X6) ) )
              & element(X4,powerset(powerset(X3))) )
          & in(X3,omega) )
        | ~ ordinal(X3) )
    & ! [X10] :
        ( empty_set = X10
        | ! [X15] :
            ( empty_set = X15
            | ? [X16] :
                ( in(X16,X15)
                & ! [X17] :
                    ( X16 = X17
                    | ~ in(X17,X15)
                    | ~ subset(X16,X17) ) )
            | ~ element(X15,powerset(powerset(X10))) )
        | ~ in(X10,omega)
        | ~ being_limit_ordinal(X10)
        | ? [X11] :
            ( ? [X12] :
                ( empty_set != X12
                & ! [X13] :
                    ( ~ in(X13,X12)
                    | ? [X14] :
                        ( X13 != X14
                        & in(X14,X12)
                        & subset(X13,X14) ) )
                & element(X12,powerset(powerset(X11))) )
            & in(X11,omega)
            & in(X11,X10)
            & ordinal(X11) )
        | ~ ordinal(X10) ) ),
    inference(ennf_transformation,[],[f67]) ).

fof(f82,plain,
    ( ? [X18] :
        ( ? [X19] :
            ( empty_set != X19
            & ! [X20] :
                ( ~ in(X20,X19)
                | ? [X21] :
                    ( X20 != X21
                    & in(X21,X19)
                    & subset(X20,X21) ) )
            & element(X19,powerset(powerset(X18))) )
        & in(X18,omega)
        & ordinal(X18) )
    & ( ! [X0] :
          ( empty_set = X0
          | ? [X1] :
              ( in(X1,X0)
              & ! [X2] :
                  ( X2 = X1
                  | ~ in(X2,X0)
                  | ~ subset(X1,X2) ) )
          | ~ element(X0,powerset(powerset(empty_set))) )
      | ~ in(empty_set,omega) )
    & ! [X3] :
        ( ! [X7] :
            ( empty_set = X7
            | ? [X8] :
                ( in(X8,X7)
                & ! [X9] :
                    ( X9 = X8
                    | ~ in(X9,X7)
                    | ~ subset(X8,X9) ) )
            | ~ element(X7,powerset(powerset(succ(X3)))) )
        | ~ in(succ(X3),omega)
        | ( ? [X4] :
              ( X4 != empty_set
              & ! [X5] :
                  ( ~ in(X5,X4)
                  | ? [X6] :
                      ( X5 != X6
                      & in(X6,X4)
                      & subset(X5,X6) ) )
              & element(X4,powerset(powerset(X3))) )
          & in(X3,omega) )
        | ~ ordinal(X3) )
    & ! [X10] :
        ( empty_set = X10
        | ! [X15] :
            ( empty_set = X15
            | ? [X16] :
                ( in(X16,X15)
                & ! [X17] :
                    ( X16 = X17
                    | ~ in(X17,X15)
                    | ~ subset(X16,X17) ) )
            | ~ element(X15,powerset(powerset(X10))) )
        | ~ in(X10,omega)
        | ~ being_limit_ordinal(X10)
        | ? [X11] :
            ( ? [X12] :
                ( empty_set != X12
                & ! [X13] :
                    ( ~ in(X13,X12)
                    | ? [X14] :
                        ( X13 != X14
                        & in(X14,X12)
                        & subset(X13,X14) ) )
                & element(X12,powerset(powerset(X11))) )
            & in(X11,omega)
            & in(X11,X10)
            & ordinal(X11) )
        | ~ ordinal(X10) ) ),
    inference(flattening,[],[f81]) ).

fof(f99,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( epsilon_transitive(X1)
            & epsilon_connected(X1)
            & ordinal(X1) )
          | ~ element(X1,X0) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f41]) ).

fof(f100,plain,
    ! [X0] :
      ( ( epsilon_transitive(X0)
        & epsilon_connected(X0)
        & ordinal(X0)
        & natural(X0) )
      | ~ element(X0,omega) ),
    inference(ennf_transformation,[],[f42]) ).

fof(f103,plain,
    ( ! [X8] :
        ( ! [X9] :
            ( empty_set = X9
            | ? [X10] :
                ( in(X10,X9)
                & ! [X11] :
                    ( X10 = X11
                    | ~ in(X11,X9)
                    | ~ subset(X10,X11) ) )
            | ~ element(X9,powerset(powerset(X8))) )
        | ~ in(X8,omega)
        | ~ ordinal(X8) )
    | ? [X0] :
        ( ? [X5] :
            ( X5 != empty_set
            & ! [X6] :
                ( ~ in(X6,X5)
                | ? [X7] :
                    ( X6 != X7
                    & in(X7,X5)
                    & subset(X6,X7) ) )
            & element(X5,powerset(powerset(X0))) )
        & in(X0,omega)
        & ! [X1] :
            ( ! [X2] :
                ( empty_set = X2
                | ? [X3] :
                    ( in(X3,X2)
                    & ! [X4] :
                        ( X4 = X3
                        | ~ in(X4,X2)
                        | ~ subset(X3,X4) ) )
                | ~ element(X2,powerset(powerset(X1))) )
            | ~ in(X1,omega)
            | ~ in(X1,X0)
            | ~ ordinal(X1) )
        & ordinal(X0) ) ),
    inference(ennf_transformation,[],[f69]) ).

fof(f104,plain,
    ( ! [X8] :
        ( ! [X9] :
            ( empty_set = X9
            | ? [X10] :
                ( in(X10,X9)
                & ! [X11] :
                    ( X10 = X11
                    | ~ in(X11,X9)
                    | ~ subset(X10,X11) ) )
            | ~ element(X9,powerset(powerset(X8))) )
        | ~ in(X8,omega)
        | ~ ordinal(X8) )
    | ? [X0] :
        ( ? [X5] :
            ( X5 != empty_set
            & ! [X6] :
                ( ~ in(X6,X5)
                | ? [X7] :
                    ( X6 != X7
                    & in(X7,X5)
                    & subset(X6,X7) ) )
            & element(X5,powerset(powerset(X0))) )
        & in(X0,omega)
        & ! [X1] :
            ( ! [X2] :
                ( empty_set = X2
                | ? [X3] :
                    ( in(X3,X2)
                    & ! [X4] :
                        ( X4 = X3
                        | ~ in(X4,X2)
                        | ~ subset(X3,X4) ) )
                | ~ element(X2,powerset(powerset(X1))) )
            | ~ in(X1,omega)
            | ~ in(X1,X0)
            | ~ ordinal(X1) )
        & ordinal(X0) ) ),
    inference(flattening,[],[f103]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( element(X0,X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f61]) ).

fof(f108,plain,
    ! [X0,X1] :
      ( empty(X1)
      | in(X0,X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f62]) ).

fof(f109,plain,
    ! [X0,X1] :
      ( empty(X1)
      | in(X0,X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f108]) ).

fof(f110,plain,
    ! [X0] :
      ( ( ( being_limit_ordinal(X0)
          | ? [X1] :
              ( succ(X1) = X0
              & ordinal(X1) ) )
        & ( ! [X2] :
              ( ~ ordinal(X2)
              | succ(X2) != X0 )
          | ~ being_limit_ordinal(X0) ) )
      | ~ ordinal(X0) ),
    inference(ennf_transformation,[],[f71]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ empty(X1) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f114,definition,
    ! [X10] :
      ( ? [X11] :
          ( ? [X12] :
              ( empty_set != X12
              & ! [X13] :
                  ( ~ in(X13,X12)
                  | ? [X14] :
                      ( X13 != X14
                      & in(X14,X12)
                      & subset(X13,X14) ) )
              & element(X12,powerset(powerset(X11))) )
          & in(X11,omega)
          & in(X11,X10)
          & ordinal(X11) )
      | ~ sP0(X10) ),
    introduced(definition,[new_symbols(definition,[sP0])],[predicate_definition_introduction]) ).

fof(f115,definition,
    ! [X3] :
      ( ( ? [X4] :
            ( X4 != empty_set
            & ! [X5] :
                ( ~ in(X5,X4)
                | ? [X6] :
                    ( X5 != X6
                    & in(X6,X4)
                    & subset(X5,X6) ) )
            & element(X4,powerset(powerset(X3))) )
        & in(X3,omega) )
      | ~ sP1(X3) ),
    introduced(definition,[new_symbols(definition,[sP1])],[predicate_definition_introduction]) ).

fof(f116,plain,
    ( ? [X18] :
        ( ? [X19] :
            ( empty_set != X19
            & ! [X20] :
                ( ~ in(X20,X19)
                | ? [X21] :
                    ( X20 != X21
                    & in(X21,X19)
                    & subset(X20,X21) ) )
            & element(X19,powerset(powerset(X18))) )
        & in(X18,omega)
        & ordinal(X18) )
    & ( ! [X0] :
          ( empty_set = X0
          | ? [X1] :
              ( in(X1,X0)
              & ! [X2] :
                  ( X2 = X1
                  | ~ in(X2,X0)
                  | ~ subset(X1,X2) ) )
          | ~ element(X0,powerset(powerset(empty_set))) )
      | ~ in(empty_set,omega) )
    & ! [X3] :
        ( ! [X7] :
            ( empty_set = X7
            | ? [X8] :
                ( in(X8,X7)
                & ! [X9] :
                    ( X9 = X8
                    | ~ in(X9,X7)
                    | ~ subset(X8,X9) ) )
            | ~ element(X7,powerset(powerset(succ(X3)))) )
        | ~ in(succ(X3),omega)
        | sP1(X3)
        | ~ ordinal(X3) )
    & ! [X10] :
        ( empty_set = X10
        | ! [X15] :
            ( empty_set = X15
            | ? [X16] :
                ( in(X16,X15)
                & ! [X17] :
                    ( X16 = X17
                    | ~ in(X17,X15)
                    | ~ subset(X16,X17) ) )
            | ~ element(X15,powerset(powerset(X10))) )
        | ~ in(X10,omega)
        | ~ being_limit_ordinal(X10)
        | sP0(X10)
        | ~ ordinal(X10) ) ),
    inference(definition_folding,[],[f82,f115,f114]) ).

fof(f117,definition,
    ! [X0] :
      ( ? [X5] :
          ( X5 != empty_set
          & ! [X6] :
              ( ~ in(X6,X5)
              | ? [X7] :
                  ( X6 != X7
                  & in(X7,X5)
                  & subset(X6,X7) ) )
          & element(X5,powerset(powerset(X0))) )
      | ~ sP2(X0) ),
    introduced(definition,[new_symbols(definition,[sP2])],[predicate_definition_introduction]) ).

fof(f118,definition,
    ( ? [X0] :
        ( sP2(X0)
        & in(X0,omega)
        & ! [X1] :
            ( ! [X2] :
                ( empty_set = X2
                | ? [X3] :
                    ( in(X3,X2)
                    & ! [X4] :
                        ( X4 = X3
                        | ~ in(X4,X2)
                        | ~ subset(X3,X4) ) )
                | ~ element(X2,powerset(powerset(X1))) )
            | ~ in(X1,omega)
            | ~ in(X1,X0)
            | ~ ordinal(X1) )
        & ordinal(X0) )
    | ~ sP3 ),
    introduced(definition,[new_symbols(definition,[sP3])],[predicate_definition_introduction]) ).

fof(f119,plain,
    ( ! [X8] :
        ( ! [X9] :
            ( empty_set = X9
            | ? [X10] :
                ( in(X10,X9)
                & ! [X11] :
                    ( X10 = X11
                    | ~ in(X11,X9)
                    | ~ subset(X10,X11) ) )
            | ~ element(X9,powerset(powerset(X8))) )
        | ~ in(X8,omega)
        | ~ ordinal(X8) )
    | sP3 ),
    inference(definition_folding,[],[f104,f118,f117]) ).

fof(f120,plain,
    ! [X3] :
      ( ( ? [X4] :
            ( X4 != empty_set
            & ! [X5] :
                ( ~ in(X5,X4)
                | ? [X6] :
                    ( X5 != X6
                    & in(X6,X4)
                    & subset(X5,X6) ) )
            & element(X4,powerset(powerset(X3))) )
        & in(X3,omega) )
      | ~ sP1(X3) ),
    inference(nnf_transformation,[],[f115]) ).

fof(f121,plain,
    ! [X0] :
      ( ( ? [X1] :
            ( empty_set != X1
            & ! [X2] :
                ( ~ in(X2,X1)
                | ? [X3] :
                    ( X2 != X3
                    & in(X3,X1)
                    & subset(X2,X3) ) )
            & element(X1,powerset(powerset(X0))) )
        & in(X0,omega) )
      | ~ sP1(X0) ),
    inference(rectify,[],[f120]) ).

fof(f122,plain,
    ! [X0] :
      ( ( empty_set != sK4(X0)
        & ! [X2] :
            ( ~ in(X2,sK4(X0))
            | ( sK5(X0,X2) != X2
              & in(sK5(X0,X2),sK4(X0))
              & subset(X2,sK5(X0,X2)) ) )
        & element(sK4(X0),powerset(powerset(X0)))
        & in(X0,omega) )
      | ~ sP1(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4,sK5]),skolemize(X1,sK4(X0)),skolemize(X3,sK5(X0,X2))],[f121]) ).

fof(f123,plain,
    ! [X10] :
      ( ? [X11] :
          ( ? [X12] :
              ( empty_set != X12
              & ! [X13] :
                  ( ~ in(X13,X12)
                  | ? [X14] :
                      ( X13 != X14
                      & in(X14,X12)
                      & subset(X13,X14) ) )
              & element(X12,powerset(powerset(X11))) )
          & in(X11,omega)
          & in(X11,X10)
          & ordinal(X11) )
      | ~ sP0(X10) ),
    inference(nnf_transformation,[],[f114]) ).

fof(f124,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( empty_set != X2
              & ! [X3] :
                  ( ~ in(X3,X2)
                  | ? [X4] :
                      ( X3 != X4
                      & in(X4,X2)
                      & subset(X3,X4) ) )
              & element(X2,powerset(powerset(X1))) )
          & in(X1,omega)
          & in(X1,X0)
          & ordinal(X1) )
      | ~ sP0(X0) ),
    inference(rectify,[],[f123]) ).

fof(f125,plain,
    ! [X0] :
      ( ( empty_set != sK7(X0)
        & ! [X3] :
            ( ~ in(X3,sK7(X0))
            | ( sK8(X0,X3) != X3
              & in(sK8(X0,X3),sK7(X0))
              & subset(X3,sK8(X0,X3)) ) )
        & element(sK7(X0),powerset(powerset(sK6(X0))))
        & in(sK6(X0),omega)
        & in(sK6(X0),X0)
        & ordinal(sK6(X0)) )
      | ~ sP0(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6,sK7,sK8]),skolemize(X1,sK6(X0)),skolemize(X2,sK7(X0)),skolemize(X4,sK8(X0,X3))],[f124]) ).

fof(f126,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( empty_set != X1
            & ! [X2] :
                ( ~ in(X2,X1)
                | ? [X3] :
                    ( X2 != X3
                    & in(X3,X1)
                    & subset(X2,X3) ) )
            & element(X1,powerset(powerset(X0))) )
        & in(X0,omega)
        & ordinal(X0) )
    & ( ! [X4] :
          ( empty_set = X4
          | ? [X5] :
              ( in(X5,X4)
              & ! [X6] :
                  ( X5 = X6
                  | ~ in(X6,X4)
                  | ~ subset(X5,X6) ) )
          | ~ element(X4,powerset(powerset(empty_set))) )
      | ~ in(empty_set,omega) )
    & ! [X7] :
        ( ! [X8] :
            ( empty_set = X8
            | ? [X9] :
                ( in(X9,X8)
                & ! [X10] :
                    ( X9 = X10
                    | ~ in(X10,X8)
                    | ~ subset(X9,X10) ) )
            | ~ element(X8,powerset(powerset(succ(X7)))) )
        | ~ in(succ(X7),omega)
        | sP1(X7)
        | ~ ordinal(X7) )
    & ! [X11] :
        ( empty_set = X11
        | ! [X12] :
            ( empty_set = X12
            | ? [X13] :
                ( in(X13,X12)
                & ! [X14] :
                    ( X13 = X14
                    | ~ in(X14,X12)
                    | ~ subset(X13,X14) ) )
            | ~ element(X12,powerset(powerset(X11))) )
        | ~ in(X11,omega)
        | ~ being_limit_ordinal(X11)
        | sP0(X11)
        | ~ ordinal(X11) ) ),
    inference(rectify,[],[f116]) ).

fof(f127,plain,
    ( empty_set != sK10
    & ! [X2] :
        ( ~ in(X2,sK10)
        | ( sK11(X2) != X2
          & in(sK11(X2),sK10)
          & subset(X2,sK11(X2)) ) )
    & element(sK10,powerset(powerset(sK9)))
    & in(sK9,omega)
    & ordinal(sK9)
    & ( ! [X4] :
          ( empty_set = X4
          | ( in(sK12(X4),X4)
            & ! [X6] :
                ( sK12(X4) = X6
                | ~ in(X6,X4)
                | ~ subset(sK12(X4),X6) ) )
          | ~ element(X4,powerset(powerset(empty_set))) )
      | ~ in(empty_set,omega) )
    & ! [X7] :
        ( ! [X8] :
            ( empty_set = X8
            | ( in(sK13(X8),X8)
              & ! [X10] :
                  ( sK13(X8) = X10
                  | ~ in(X10,X8)
                  | ~ subset(sK13(X8),X10) ) )
            | ~ element(X8,powerset(powerset(succ(X7)))) )
        | ~ in(succ(X7),omega)
        | sP1(X7)
        | ~ ordinal(X7) )
    & ! [X11] :
        ( empty_set = X11
        | ! [X12] :
            ( empty_set = X12
            | ( in(sK14(X12),X12)
              & ! [X14] :
                  ( sK14(X12) = X14
                  | ~ in(X14,X12)
                  | ~ subset(sK14(X12),X14) ) )
            | ~ element(X12,powerset(powerset(X11))) )
        | ~ in(X11,omega)
        | ~ being_limit_ordinal(X11)
        | sP0(X11)
        | ~ ordinal(X11) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9,sK10,sK11,sK12,sK13,sK14]),skolemize(X0,sK9),skolemize(X1,sK10),skolemize(X3,sK11(X2)),skolemize(X5,sK12(X4)),skolemize(X9,sK13(X8)),skolemize(X13,sK14(X12))],[f126]) ).

fof(f147,plain,
    ( ? [X0] :
        ( sP2(X0)
        & in(X0,omega)
        & ! [X1] :
            ( ! [X2] :
                ( empty_set = X2
                | ? [X3] :
                    ( in(X3,X2)
                    & ! [X4] :
                        ( X4 = X3
                        | ~ in(X4,X2)
                        | ~ subset(X3,X4) ) )
                | ~ element(X2,powerset(powerset(X1))) )
            | ~ in(X1,omega)
            | ~ in(X1,X0)
            | ~ ordinal(X1) )
        & ordinal(X0) )
    | ~ sP3 ),
    inference(nnf_transformation,[],[f118]) ).

fof(f148,plain,
    ( ( sP2(sK34)
      & in(sK34,omega)
      & ! [X1] :
          ( ! [X2] :
              ( empty_set = X2
              | ( in(sK35(X2),X2)
                & ! [X4] :
                    ( sK35(X2) = X4
                    | ~ in(X4,X2)
                    | ~ subset(sK35(X2),X4) ) )
              | ~ element(X2,powerset(powerset(X1))) )
          | ~ in(X1,omega)
          | ~ in(X1,sK34)
          | ~ ordinal(X1) )
      & ordinal(sK34) )
    | ~ sP3 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK34,sK35]),skolemize(X0,sK34),skolemize(X3,sK35(X2))],[f147]) ).

fof(f149,plain,
    ! [X0] :
      ( ? [X5] :
          ( X5 != empty_set
          & ! [X6] :
              ( ~ in(X6,X5)
              | ? [X7] :
                  ( X6 != X7
                  & in(X7,X5)
                  & subset(X6,X7) ) )
          & element(X5,powerset(powerset(X0))) )
      | ~ sP2(X0) ),
    inference(nnf_transformation,[],[f117]) ).

fof(f150,plain,
    ! [X0] :
      ( ? [X1] :
          ( empty_set != X1
          & ! [X2] :
              ( ~ in(X2,X1)
              | ? [X3] :
                  ( X2 != X3
                  & in(X3,X1)
                  & subset(X2,X3) ) )
          & element(X1,powerset(powerset(X0))) )
      | ~ sP2(X0) ),
    inference(rectify,[],[f149]) ).

fof(f151,plain,
    ! [X0] :
      ( ( empty_set != sK36(X0)
        & ! [X2] :
            ( ~ in(X2,sK36(X0))
            | ( sK37(X0,X2) != X2
              & in(sK37(X0,X2),sK36(X0))
              & subset(X2,sK37(X0,X2)) ) )
        & element(sK36(X0),powerset(powerset(X0))) )
      | ~ sP2(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK36,sK37]),skolemize(X1,sK36(X0)),skolemize(X3,sK37(X0,X2))],[f150]) ).

fof(f152,plain,
    ( ! [X0] :
        ( ! [X1] :
            ( empty_set = X1
            | ? [X2] :
                ( in(X2,X1)
                & ! [X3] :
                    ( X2 = X3
                    | ~ in(X3,X1)
                    | ~ subset(X2,X3) ) )
            | ~ element(X1,powerset(powerset(X0))) )
        | ~ in(X0,omega)
        | ~ ordinal(X0) )
    | sP3 ),
    inference(rectify,[],[f119]) ).

fof(f153,plain,
    ( ! [X0] :
        ( ! [X1] :
            ( empty_set = X1
            | ( in(sK38(X1),X1)
              & ! [X3] :
                  ( sK38(X1) = X3
                  | ~ in(X3,X1)
                  | ~ subset(sK38(X1),X3) ) )
            | ~ element(X1,powerset(powerset(X0))) )
        | ~ in(X0,omega)
        | ~ ordinal(X0) )
    | sP3 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK38]),skolemize(X2,sK38(X1))],[f152]) ).

fof(f155,plain,
    ! [X0] :
      ( ( ( being_limit_ordinal(X0)
          | ( succ(sK40(X0)) = X0
            & ordinal(sK40(X0)) ) )
        & ( ! [X2] :
              ( ~ ordinal(X2)
              | succ(X2) != X0 )
          | ~ being_limit_ordinal(X0) ) )
      | ~ ordinal(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK40]),skolemize(X1,sK40(X0))],[f110]) ).

fof(f156,plain,
    ! [X0] :
      ( in(X0,omega)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f157,plain,
    ! [X0] :
      ( element(sK4(X0),powerset(powerset(X0)))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f158,plain,
    ! [X2,X0] :
      ( subset(X2,sK5(X0,X2))
      | ~ in(X2,sK4(X0))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f159,plain,
    ! [X2,X0] :
      ( in(sK5(X0,X2),sK4(X0))
      | ~ in(X2,sK4(X0))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f160,plain,
    ! [X2,X0] :
      ( sK5(X0,X2) != X2
      | ~ in(X2,sK4(X0))
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f161,plain,
    ! [X0] :
      ( empty_set != sK4(X0)
      | ~ sP1(X0) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f162,plain,
    ! [X0] :
      ( ordinal(sK6(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f163,plain,
    ! [X0] :
      ( in(sK6(X0),X0)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f164,plain,
    ! [X0] :
      ( in(sK6(X0),omega)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f165,plain,
    ! [X0] :
      ( element(sK7(X0),powerset(powerset(sK6(X0))))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f166,plain,
    ! [X3,X0] :
      ( subset(X3,sK8(X0,X3))
      | ~ in(X3,sK7(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f167,plain,
    ! [X3,X0] :
      ( in(sK8(X0,X3),sK7(X0))
      | ~ in(X3,sK7(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f168,plain,
    ! [X3,X0] :
      ( sK8(X0,X3) != X3
      | ~ in(X3,sK7(X0))
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f169,plain,
    ! [X0] :
      ( empty_set != sK7(X0)
      | ~ sP0(X0) ),
    inference(cnf_transformation,[],[f125]) ).

fof(f170,plain,
    ! [X11,X14,X12] :
      ( ~ element(X12,powerset(powerset(X11)))
      | empty_set = X12
      | sK14(X12) = X14
      | ~ in(X14,X12)
      | ~ subset(sK14(X12),X14)
      | empty_set = X11
      | ~ in(X11,omega)
      | ~ being_limit_ordinal(X11)
      | sP0(X11)
      | ~ ordinal(X11) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f171,plain,
    ! [X11,X12] :
      ( ~ element(X12,powerset(powerset(X11)))
      | empty_set = X12
      | in(sK14(X12),X12)
      | empty_set = X11
      | ~ in(X11,omega)
      | ~ being_limit_ordinal(X11)
      | sP0(X11)
      | ~ ordinal(X11) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f172,plain,
    ! [X10,X8,X7] :
      ( empty_set = X8
      | sK13(X8) = X10
      | ~ in(X10,X8)
      | ~ subset(sK13(X8),X10)
      | ~ element(X8,powerset(powerset(succ(X7))))
      | ~ in(succ(X7),omega)
      | sP1(X7)
      | ~ ordinal(X7) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f173,plain,
    ! [X8,X7] :
      ( empty_set = X8
      | in(sK13(X8),X8)
      | ~ element(X8,powerset(powerset(succ(X7))))
      | ~ in(succ(X7),omega)
      | sP1(X7)
      | ~ ordinal(X7) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f174,plain,
    ! [X6,X4] :
      ( empty_set = X4
      | sK12(X4) = X6
      | ~ in(X6,X4)
      | ~ subset(sK12(X4),X6)
      | ~ element(X4,powerset(powerset(empty_set)))
      | ~ in(empty_set,omega) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f175,plain,
    ! [X4] :
      ( empty_set = X4
      | in(sK12(X4),X4)
      | ~ element(X4,powerset(powerset(empty_set)))
      | ~ in(empty_set,omega) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f176,plain,
    ordinal(sK9),
    inference(cnf_transformation,[],[f127]) ).

fof(f177,plain,
    in(sK9,omega),
    inference(cnf_transformation,[],[f127]) ).

fof(f178,plain,
    element(sK10,powerset(powerset(sK9))),
    inference(cnf_transformation,[],[f127]) ).

fof(f179,plain,
    ! [X2] :
      ( subset(X2,sK11(X2))
      | ~ in(X2,sK10) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f180,plain,
    ! [X2] :
      ( in(sK11(X2),sK10)
      | ~ in(X2,sK10) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f181,plain,
    ! [X2] :
      ( sK11(X2) != X2
      | ~ in(X2,sK10) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f182,plain,
    empty_set != sK10,
    inference(cnf_transformation,[],[f127]) ).

fof(f268,plain,
    ! [X0,X1] :
      ( ~ element(X1,X0)
      | ordinal(X1)
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f99]) ).

fof(f272,plain,
    ! [X0] :
      ( ~ element(X0,omega)
      | ordinal(X0) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f290,plain,
    ( ordinal(sK34)
    | ~ sP3 ),
    inference(cnf_transformation,[],[f148]) ).

fof(f291,plain,
    ! [X2,X1,X4] :
      ( ~ element(X2,powerset(powerset(X1)))
      | sK35(X2) = X4
      | ~ in(X4,X2)
      | ~ subset(sK35(X2),X4)
      | empty_set = X2
      | ~ in(X1,omega)
      | ~ in(X1,sK34)
      | ~ ordinal(X1)
      | ~ sP3 ),
    inference(cnf_transformation,[],[f148]) ).

fof(f292,plain,
    ! [X2,X1] :
      ( ~ element(X2,powerset(powerset(X1)))
      | in(sK35(X2),X2)
      | empty_set = X2
      | ~ in(X1,omega)
      | ~ in(X1,sK34)
      | ~ ordinal(X1)
      | ~ sP3 ),
    inference(cnf_transformation,[],[f148]) ).

fof(f293,plain,
    ( in(sK34,omega)
    | ~ sP3 ),
    inference(cnf_transformation,[],[f148]) ).

fof(f294,plain,
    ( sP2(sK34)
    | ~ sP3 ),
    inference(cnf_transformation,[],[f148]) ).

fof(f295,plain,
    ! [X0] :
      ( element(sK36(X0),powerset(powerset(X0)))
      | ~ sP2(X0) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f296,plain,
    ! [X2,X0] :
      ( subset(X2,sK37(X0,X2))
      | ~ in(X2,sK36(X0))
      | ~ sP2(X0) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f297,plain,
    ! [X2,X0] :
      ( in(sK37(X0,X2),sK36(X0))
      | ~ in(X2,sK36(X0))
      | ~ sP2(X0) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f298,plain,
    ! [X2,X0] :
      ( sK37(X0,X2) != X2
      | ~ in(X2,sK36(X0))
      | ~ sP2(X0) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f299,plain,
    ! [X0] :
      ( empty_set != sK36(X0)
      | ~ sP2(X0) ),
    inference(cnf_transformation,[],[f151]) ).

fof(f300,plain,
    ! [X3,X0,X1] :
      ( ~ element(X1,powerset(powerset(X0)))
      | sK38(X1) = X3
      | ~ in(X3,X1)
      | ~ subset(sK38(X1),X3)
      | empty_set = X1
      | ~ in(X0,omega)
      | ~ ordinal(X0)
      | sP3 ),
    inference(cnf_transformation,[],[f153]) ).

fof(f301,plain,
    ! [X0,X1] :
      ( ~ element(X1,powerset(powerset(X0)))
      | in(sK38(X1),X1)
      | empty_set = X1
      | ~ in(X0,omega)
      | ~ ordinal(X0)
      | sP3 ),
    inference(cnf_transformation,[],[f153]) ).

fof(f303,plain,
    ! [X0] : succ(X0) = set_union2(X0,singleton(X0)),
    inference(cnf_transformation,[],[f51]) ).

fof(f309,plain,
    ! [X0] : in(X0,succ(X0)),
    inference(cnf_transformation,[],[f59]) ).

fof(f311,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | element(X0,X1) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f312,plain,
    ! [X0,X1] :
      ( ~ element(X0,X1)
      | in(X0,X1)
      | empty(X1) ),
    inference(cnf_transformation,[],[f109]) ).

fof(f315,plain,
    ! [X0] :
      ( being_limit_ordinal(X0)
      | succ(sK40(X0)) = X0
      | ~ ordinal(X0) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f317,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | ~ empty(X1) ),
    inference(cnf_transformation,[],[f112]) ).

fof(f319,plain,
    ! [X8,X7] :
      ( ~ element(X8,powerset(powerset(set_union2(X7,singleton(X7)))))
      | in(sK13(X8),X8)
      | empty_set = X8
      | ~ in(set_union2(X7,singleton(X7)),omega)
      | sP1(X7)
      | ~ ordinal(X7) ),
    inference(definition_unfolding,[],[f173,f303,f303]) ).

fof(f320,plain,
    ! [X10,X8,X7] :
      ( ~ element(X8,powerset(powerset(set_union2(X7,singleton(X7)))))
      | sK13(X8) = X10
      | ~ in(X10,X8)
      | ~ subset(sK13(X8),X10)
      | empty_set = X8
      | ~ in(set_union2(X7,singleton(X7)),omega)
      | sP1(X7)
      | ~ ordinal(X7) ),
    inference(definition_unfolding,[],[f172,f303,f303]) ).

fof(f331,plain,
    ! [X0] : in(X0,set_union2(X0,singleton(X0))),
    inference(definition_unfolding,[],[f309,f303]) ).

fof(f332,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | set_union2(sK40(X0),singleton(sK40(X0))) = X0
      | being_limit_ordinal(X0) ),
    inference(definition_unfolding,[],[f315,f303]) ).

fof(f335,definition,
    sF41 = powerset(sK9),
    introduced(definition,[new_symbols(definition,[sF41])],[function_definition]) ).

fof(f336,plain,
    powerset(sK9) = sF41,
    inference(reorient_equations,[],[f335]) ).

fof(f337,definition,
    sF42 = powerset(sF41),
    introduced(definition,[new_symbols(definition,[sF42])],[function_definition]) ).

fof(f338,plain,
    powerset(sF41) = sF42,
    inference(reorient_equations,[],[f337]) ).

fof(f339,plain,
    element(sK10,sF42),
    inference(definition_folding,[],[f178,f338,f336]) ).

fof(f340,definition,
    sF43 = powerset(empty_set),
    introduced(definition,[new_symbols(definition,[sF43])],[function_definition]) ).

fof(f341,plain,
    powerset(empty_set) = sF43,
    inference(reorient_equations,[],[f340]) ).

fof(f342,definition,
    sF44 = powerset(sF43),
    introduced(definition,[new_symbols(definition,[sF44])],[function_definition]) ).

fof(f343,plain,
    powerset(sF43) = sF44,
    inference(reorient_equations,[],[f342]) ).

fof(f344,plain,
    ! [X4] :
      ( in(sK12(X4),X4)
      | empty_set = X4
      | ~ element(X4,sF44)
      | ~ in(empty_set,omega) ),
    inference(definition_folding,[],[f175,f343,f341]) ).

fof(f345,plain,
    ! [X6,X4] :
      ( ~ subset(sK12(X4),X6)
      | sK12(X4) = X6
      | ~ in(X6,X4)
      | empty_set = X4
      | ~ element(X4,sF44)
      | ~ in(empty_set,omega) ),
    inference(definition_folding,[],[f174,f343,f341]) ).

fof(f531,plain,
    ! [X0] :
      ( element(X0,omega)
      | ~ sP1(X0) ),
    inference(resolution,[],[f311,f156]) ).

fof(f544,plain,
    ! [X0] : element(X0,set_union2(X0,singleton(X0))),
    inference(resolution,[],[f331,f311]) ).

fof(f697,plain,
    ! [X0,X1] :
      ( ~ sP2(X0)
      | empty_set = sK36(X0)
      | sK14(sK36(X0)) = X1
      | ~ in(X1,sK36(X0))
      | ~ subset(sK14(sK36(X0)),X1)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0) ),
    inference(resolution,[],[f295,f170]) ).

fof(f698,plain,
    ! [X0] :
      ( ~ sP2(X0)
      | empty_set = sK36(X0)
      | in(sK14(sK36(X0)),sK36(X0))
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0) ),
    inference(resolution,[],[f295,f171]) ).

fof(f699,plain,
    ! [X0,X1] :
      ( ~ sP2(set_union2(X0,singleton(X0)))
      | sK13(sK36(set_union2(X0,singleton(X0)))) = X1
      | ~ in(X1,sK36(set_union2(X0,singleton(X0))))
      | ~ subset(sK13(sK36(set_union2(X0,singleton(X0)))),X1)
      | empty_set = sK36(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0) ),
    inference(resolution,[],[f295,f320]) ).

fof(f700,plain,
    ! [X0] :
      ( ~ sP2(set_union2(X0,singleton(X0)))
      | in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(set_union2(X0,singleton(X0))))
      | empty_set = sK36(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0) ),
    inference(resolution,[],[f295,f319]) ).

fof(f705,plain,
    ( element(sK36(empty_set),powerset(sF43))
    | ~ sP2(empty_set) ),
    inference(superposition,[],[f295,f341]) ).

fof(f710,plain,
    ( element(sK36(empty_set),sF44)
    | ~ sP2(empty_set) ),
    inference(forward_demodulation,[],[f705,f343]) ).

fof(f711,plain,
    ! [X0] :
      ( in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(set_union2(X0,singleton(X0))))
      | ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0) ),
    inference(forward_subsumption_resolution,[],[f700,f299]) ).

fof(f712,plain,
    ! [X0,X1] :
      ( ~ subset(sK13(sK36(set_union2(X0,singleton(X0)))),X1)
      | sK13(sK36(set_union2(X0,singleton(X0)))) = X1
      | ~ in(X1,sK36(set_union2(X0,singleton(X0))))
      | ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0) ),
    inference(forward_subsumption_resolution,[],[f699,f299]) ).

fof(f713,plain,
    ! [X0] :
      ( in(sK14(sK36(X0)),sK36(X0))
      | ~ sP2(X0)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0) ),
    inference(forward_subsumption_resolution,[],[f698,f299]) ).

fof(f714,plain,
    ! [X0,X1] :
      ( ~ subset(sK14(sK36(X0)),X1)
      | sK14(sK36(X0)) = X1
      | ~ in(X1,sK36(X0))
      | ~ sP2(X0)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0) ),
    inference(forward_subsumption_resolution,[],[f697,f299]) ).

fof(f764,plain,
    ! [X0,X1] :
      ( ~ in(sK12(X0),sK36(X1))
      | ~ sP2(X1)
      | sK12(X0) = sK37(X1,sK12(X0))
      | ~ in(sK37(X1,sK12(X0)),X0)
      | empty_set = X0
      | ~ element(X0,sF44)
      | ~ in(empty_set,omega) ),
    inference(resolution,[],[f296,f345]) ).

fof(f766,plain,
    ! [X0,X1] :
      ( ~ in(sK37(X1,sK12(X0)),X0)
      | ~ sP2(X1)
      | ~ in(sK12(X0),sK36(X1))
      | empty_set = X0
      | ~ element(X0,sF44)
      | ~ in(empty_set,omega) ),
    inference(forward_subsumption_resolution,[],[f764,f298]) ).

fof(f802,plain,
    ( being_limit_ordinal(sK34)
    | sK34 = set_union2(sK40(sK34),singleton(sK40(sK34)))
    | ~ sP3 ),
    inference(resolution,[],[f332,f290]) ).

fof(f825,plain,
    ! [X0] :
      ( ~ element(X0,powerset(sF41))
      | in(sK38(X0),X0)
      | empty_set = X0
      | ~ in(sK9,omega)
      | ~ ordinal(sK9)
      | sP3 ),
    inference(superposition,[],[f301,f336]) ).

fof(f828,plain,
    ! [X0] :
      ( ~ element(X0,powerset(sF41))
      | in(sK38(X0),X0)
      | empty_set = X0
      | ~ ordinal(sK9)
      | sP3 ),
    inference(forward_subsumption_resolution,[],[f825,f177]) ).

fof(f835,plain,
    ! [X0] :
      ( ~ element(X0,powerset(sF41))
      | in(sK38(X0),X0)
      | empty_set = X0
      | sP3 ),
    inference(forward_subsumption_resolution,[],[f828,f176]) ).

fof(f839,plain,
    ! [X0] :
      ( in(sK38(X0),X0)
      | ~ element(X0,sF42)
      | empty_set = X0
      | sP3 ),
    inference(forward_demodulation,[],[f835,f338]) ).

fof(f853,plain,
    ! [X0] :
      ( in(sK35(sK4(X0)),sK4(X0))
      | empty_set = sK4(X0)
      | ~ in(X0,omega)
      | ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0) ),
    inference(resolution,[],[f292,f157]) ).

fof(f854,plain,
    ! [X0] :
      ( in(sK35(sK7(X0)),sK7(X0))
      | empty_set = sK7(X0)
      | ~ in(sK6(X0),omega)
      | ~ in(sK6(X0),sK34)
      | ~ ordinal(sK6(X0))
      | ~ sP3
      | ~ sP0(X0) ),
    inference(resolution,[],[f292,f165]) ).

fof(f871,plain,
    ! [X0] :
      ( in(sK35(sK7(X0)),sK7(X0))
      | ~ in(sK6(X0),omega)
      | ~ in(sK6(X0),sK34)
      | ~ ordinal(sK6(X0))
      | ~ sP3
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f854,f169]) ).

fof(f872,plain,
    ! [X0] :
      ( in(sK35(sK4(X0)),sK4(X0))
      | ~ in(X0,omega)
      | ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f853,f161]) ).

fof(f875,plain,
    ! [X0] :
      ( in(sK35(sK7(X0)),sK7(X0))
      | ~ in(sK6(X0),sK34)
      | ~ ordinal(sK6(X0))
      | ~ sP3
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f871,f164]) ).

fof(f876,plain,
    ! [X0] :
      ( in(sK35(sK4(X0)),sK4(X0))
      | ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f872,f156]) ).

fof(f878,plain,
    ! [X0] :
      ( in(sK35(sK7(X0)),sK7(X0))
      | ~ in(sK6(X0),sK34)
      | ~ sP3
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f875,f162]) ).

fof(f892,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(sF41))
      | sK38(X0) = X1
      | ~ in(X1,X0)
      | ~ subset(sK38(X0),X1)
      | empty_set = X0
      | ~ in(sK9,omega)
      | ~ ordinal(sK9)
      | sP3 ),
    inference(superposition,[],[f300,f336]) ).

fof(f895,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(sF41))
      | sK38(X0) = X1
      | ~ in(X1,X0)
      | ~ subset(sK38(X0),X1)
      | empty_set = X0
      | ~ ordinal(sK9)
      | sP3 ),
    inference(forward_subsumption_resolution,[],[f892,f177]) ).

fof(f902,plain,
    ! [X0,X1] :
      ( ~ element(X0,powerset(sF41))
      | sK38(X0) = X1
      | ~ in(X1,X0)
      | ~ subset(sK38(X0),X1)
      | empty_set = X0
      | sP3 ),
    inference(forward_subsumption_resolution,[],[f895,f176]) ).

fof(f906,plain,
    ! [X0,X1] :
      ( ~ subset(sK38(X0),X1)
      | sK38(X0) = X1
      | ~ in(X1,X0)
      | ~ element(X0,sF42)
      | empty_set = X0
      | sP3 ),
    inference(forward_demodulation,[],[f902,f338]) ).

fof(f909,plain,
    ! [X0,X1] :
      ( sK35(sK4(X0)) = X1
      | ~ in(X1,sK4(X0))
      | ~ subset(sK35(sK4(X0)),X1)
      | empty_set = sK4(X0)
      | ~ in(X0,omega)
      | ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0) ),
    inference(resolution,[],[f291,f157]) ).

fof(f910,plain,
    ! [X0,X1] :
      ( sK35(sK7(X0)) = X1
      | ~ in(X1,sK7(X0))
      | ~ subset(sK35(sK7(X0)),X1)
      | empty_set = sK7(X0)
      | ~ in(sK6(X0),omega)
      | ~ in(sK6(X0),sK34)
      | ~ ordinal(sK6(X0))
      | ~ sP3
      | ~ sP0(X0) ),
    inference(resolution,[],[f291,f165]) ).

fof(f927,plain,
    ! [X0,X1] :
      ( sK35(sK7(X0)) = X1
      | ~ in(X1,sK7(X0))
      | ~ subset(sK35(sK7(X0)),X1)
      | ~ in(sK6(X0),omega)
      | ~ in(sK6(X0),sK34)
      | ~ ordinal(sK6(X0))
      | ~ sP3
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f910,f169]) ).

fof(f928,plain,
    ! [X0,X1] :
      ( sK35(sK4(X0)) = X1
      | ~ in(X1,sK4(X0))
      | ~ subset(sK35(sK4(X0)),X1)
      | ~ in(X0,omega)
      | ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f909,f161]) ).

fof(f931,plain,
    ! [X0,X1] :
      ( sK35(sK7(X0)) = X1
      | ~ in(X1,sK7(X0))
      | ~ subset(sK35(sK7(X0)),X1)
      | ~ in(sK6(X0),sK34)
      | ~ ordinal(sK6(X0))
      | ~ sP3
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f927,f164]) ).

fof(f932,plain,
    ! [X0,X1] :
      ( ~ subset(sK35(sK4(X0)),X1)
      | ~ in(X1,sK4(X0))
      | sK35(sK4(X0)) = X1
      | ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f928,f156]) ).

fof(f934,plain,
    ! [X0,X1] :
      ( ~ subset(sK35(sK7(X0)),X1)
      | ~ in(X1,sK7(X0))
      | sK35(sK7(X0)) = X1
      | ~ in(sK6(X0),sK34)
      | ~ sP3
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f931,f162]) ).

fof(f957,plain,
    ! [X0] :
      ( sK38(X0) = sK11(sK38(X0))
      | ~ in(sK11(sK38(X0)),X0)
      | ~ element(X0,sF42)
      | empty_set = X0
      | sP3
      | ~ in(sK38(X0),sK10) ),
    inference(resolution,[],[f906,f179]) ).

fof(f960,plain,
    ! [X0] :
      ( ~ in(sK11(sK38(X0)),X0)
      | ~ element(X0,sF42)
      | empty_set = X0
      | sP3
      | ~ in(sK38(X0),sK10) ),
    inference(forward_subsumption_resolution,[],[f957,f181]) ).

fof(f1012,plain,
    ! [X0] :
      ( ~ sP2(X0)
      | ~ in(sK12(sK36(X0)),sK36(X0))
      | empty_set = sK36(X0)
      | ~ element(sK36(X0),sF44)
      | ~ in(empty_set,omega)
      | ~ in(sK12(sK36(X0)),sK36(X0))
      | ~ sP2(X0) ),
    inference(resolution,[],[f766,f297]) ).

fof(f1014,plain,
    ! [X0] :
      ( ~ sP2(X0)
      | ~ in(sK12(sK36(X0)),sK36(X0))
      | empty_set = sK36(X0)
      | ~ element(sK36(X0),sF44)
      | ~ in(empty_set,omega) ),
    inference(duplicate_literal_removal,[],[f1012]) ).

fof(f1015,plain,
    ! [X0] :
      ( ~ sP2(X0)
      | empty_set = sK36(X0)
      | ~ element(sK36(X0),sF44)
      | ~ in(empty_set,omega) ),
    inference(forward_subsumption_resolution,[],[f1014,f344]) ).

fof(f1016,plain,
    ! [X0] :
      ( ~ element(sK36(X0),sF44)
      | ~ sP2(X0)
      | ~ in(empty_set,omega) ),
    inference(forward_subsumption_resolution,[],[f1015,f299]) ).

fof(f1080,plain,
    ! [X0,X1] :
      ( sK14(sK36(X0)) = sK37(X1,sK14(sK36(X0)))
      | ~ in(sK37(X1,sK14(sK36(X0))),sK36(X0))
      | ~ sP2(X0)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0)
      | ~ in(sK14(sK36(X0)),sK36(X1))
      | ~ sP2(X1) ),
    inference(resolution,[],[f714,f296]) ).

fof(f1081,plain,
    ! [X0,X1] :
      ( ~ in(sK37(X1,sK14(sK36(X0))),sK36(X0))
      | ~ sP2(X0)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0)
      | ~ in(sK14(sK36(X0)),sK36(X1))
      | ~ sP2(X1) ),
    inference(forward_subsumption_resolution,[],[f1080,f298]) ).

fof(f1276,plain,
    ( ~ element(sK10,sF42)
    | empty_set = sK10
    | sP3
    | ~ in(sK38(sK10),sK10)
    | ~ in(sK38(sK10),sK10) ),
    inference(resolution,[],[f960,f180]) ).

fof(f1278,plain,
    ( ~ element(sK10,sF42)
    | empty_set = sK10
    | sP3
    | ~ in(sK38(sK10),sK10) ),
    inference(duplicate_literal_removal,[],[f1276]) ).

fof(f1279,plain,
    ( ~ element(sK10,sF42)
    | empty_set = sK10
    | sP3 ),
    inference(forward_subsumption_resolution,[],[f1278,f839]) ).

fof(f1280,plain,
    ( empty_set = sK10
    | sP3 ),
    inference(forward_subsumption_resolution,[],[f1279,f339]) ).

fof(f1281,plain,
    sP3,
    inference(forward_subsumption_resolution,[],[f1280,f182]) ).

fof(f1301,plain,
    ! [X0,X1] :
      ( sK13(sK36(set_union2(X0,singleton(X0)))) = sK37(X1,sK13(sK36(set_union2(X0,singleton(X0)))))
      | ~ in(sK37(X1,sK13(sK36(set_union2(X0,singleton(X0))))),sK36(set_union2(X0,singleton(X0))))
      | ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0)
      | ~ in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(X1))
      | ~ sP2(X1) ),
    inference(resolution,[],[f712,f296]) ).

fof(f1302,plain,
    ! [X0,X1] :
      ( ~ in(sK37(X1,sK13(sK36(set_union2(X0,singleton(X0))))),sK36(set_union2(X0,singleton(X0))))
      | ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0)
      | ~ in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(X1))
      | ~ sP2(X1) ),
    inference(forward_subsumption_resolution,[],[f1301,f298]) ).

fof(f1537,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ordinal(X0) ),
    inference(resolution,[],[f531,f272]) ).

fof(f1750,plain,
    ( ~ sP2(empty_set)
    | ~ sP2(empty_set)
    | ~ in(empty_set,omega) ),
    inference(resolution,[],[f710,f1016]) ).

fof(f1758,plain,
    ( ~ in(empty_set,omega)
    | ~ sP2(empty_set) ),
    inference(duplicate_literal_removal,[],[f1750]) ).

fof(f2041,plain,
    ! [X0] :
      ( ~ in(sK6(X0),sK34)
      | ~ sP3
      | ~ sP0(X0)
      | element(sK35(sK7(X0)),sK7(X0)) ),
    inference(resolution,[],[f878,f311]) ).

fof(f2043,plain,
    ! [X0] :
      ( ~ in(sK6(X0),sK34)
      | ~ sP3
      | ~ sP0(X0)
      | ~ empty(sK7(X0)) ),
    inference(resolution,[],[f878,f317]) ).

fof(f2044,plain,
    ! [X0] :
      ( ~ in(sK6(X0),sK34)
      | ~ sP0(X0)
      | ~ empty(sK7(X0)) ),
    inference(forward_subsumption_resolution,[],[f2043,f1281]) ).

fof(f2046,plain,
    ! [X0] :
      ( element(sK35(sK7(X0)),sK7(X0))
      | ~ sP0(X0)
      | ~ in(sK6(X0),sK34) ),
    inference(forward_subsumption_resolution,[],[f2041,f1281]) ).

fof(f2058,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0)
      | element(sK35(sK4(X0)),sK4(X0)) ),
    inference(resolution,[],[f876,f311]) ).

fof(f2060,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP3
      | ~ sP1(X0)
      | ~ empty(sK4(X0)) ),
    inference(resolution,[],[f876,f317]) ).

fof(f2061,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP1(X0)
      | ~ empty(sK4(X0)) ),
    inference(forward_subsumption_resolution,[],[f2060,f1281]) ).

fof(f2063,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ ordinal(X0)
      | ~ sP1(X0)
      | element(sK35(sK4(X0)),sK4(X0)) ),
    inference(forward_subsumption_resolution,[],[f2058,f1281]) ).

fof(f2064,plain,
    ! [X0] :
      ( ~ empty(sK4(X0))
      | ~ sP1(X0)
      | ~ in(X0,sK34) ),
    inference(forward_subsumption_resolution,[],[f2061,f1537]) ).

fof(f2066,plain,
    ! [X0] :
      ( element(sK35(sK4(X0)),sK4(X0))
      | ~ sP1(X0)
      | ~ in(X0,sK34) ),
    inference(forward_subsumption_resolution,[],[f2063,f1537]) ).

fof(f2079,plain,
    ! [X0] :
      ( ~ sP1(X0)
      | ~ in(X0,sK34)
      | in(sK35(sK4(X0)),sK4(X0))
      | empty(sK4(X0)) ),
    inference(resolution,[],[f2066,f312]) ).

fof(f2083,plain,
    ! [X0] :
      ( in(sK35(sK4(X0)),sK4(X0))
      | ~ in(X0,sK34)
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f2079,f2064]) ).

fof(f2105,plain,
    ! [X0] :
      ( ~ sP0(X0)
      | ~ in(sK6(X0),sK34)
      | in(sK35(sK7(X0)),sK7(X0))
      | empty(sK7(X0)) ),
    inference(resolution,[],[f2046,f312]) ).

fof(f2109,plain,
    ! [X0] :
      ( in(sK35(sK7(X0)),sK7(X0))
      | ~ in(sK6(X0),sK34)
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f2105,f2044]) ).

fof(f2200,plain,
    ! [X0,X1] :
      ( ~ in(sK8(X0,sK35(sK7(X1))),sK7(X1))
      | sK35(sK7(X1)) = sK8(X0,sK35(sK7(X1)))
      | ~ in(sK6(X1),sK34)
      | ~ sP3
      | ~ sP0(X1)
      | ~ in(sK35(sK7(X1)),sK7(X0))
      | ~ sP0(X0) ),
    inference(resolution,[],[f934,f166]) ).

fof(f2205,plain,
    ! [X0,X1] :
      ( ~ in(sK8(X0,sK35(sK7(X1))),sK7(X1))
      | ~ in(sK6(X1),sK34)
      | ~ sP3
      | ~ sP0(X1)
      | ~ in(sK35(sK7(X1)),sK7(X0))
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f2200,f168]) ).

fof(f2209,plain,
    ! [X0,X1] :
      ( ~ in(sK8(X0,sK35(sK7(X1))),sK7(X1))
      | ~ in(sK6(X1),sK34)
      | ~ sP0(X1)
      | ~ in(sK35(sK7(X1)),sK7(X0))
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f2205,f1281]) ).

fof(f2256,plain,
    ! [X0,X1] :
      ( ~ in(sK5(X0,sK35(sK4(X1))),sK4(X1))
      | sK35(sK4(X1)) = sK5(X0,sK35(sK4(X1)))
      | ~ in(X1,sK34)
      | ~ ordinal(X1)
      | ~ sP3
      | ~ sP1(X1)
      | ~ in(sK35(sK4(X1)),sK4(X0))
      | ~ sP1(X0) ),
    inference(resolution,[],[f932,f158]) ).

fof(f2263,plain,
    ! [X0,X1] :
      ( ~ in(sK5(X0,sK35(sK4(X1))),sK4(X1))
      | ~ in(X1,sK34)
      | ~ ordinal(X1)
      | ~ sP3
      | ~ sP1(X1)
      | ~ in(sK35(sK4(X1)),sK4(X0))
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f2256,f160]) ).

fof(f2267,plain,
    ! [X0,X1] :
      ( ~ in(sK5(X0,sK35(sK4(X1))),sK4(X1))
      | ~ in(X1,sK34)
      | ~ ordinal(X1)
      | ~ sP1(X1)
      | ~ in(sK35(sK4(X1)),sK4(X0))
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f2263,f1281]) ).

fof(f2271,plain,
    ! [X0,X1] :
      ( ~ in(sK5(X0,sK35(sK4(X1))),sK4(X1))
      | ~ in(X1,sK34)
      | ~ sP1(X1)
      | ~ in(sK35(sK4(X1)),sK4(X0))
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f2267,f1537]) ).

fof(f2619,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ sP1(X0)
      | ~ in(sK35(sK4(X0)),sK4(X0))
      | ~ sP1(X0)
      | ~ in(sK35(sK4(X0)),sK4(X0))
      | ~ sP1(X0) ),
    inference(resolution,[],[f2271,f159]) ).

fof(f2620,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ sP1(X0)
      | ~ in(sK35(sK4(X0)),sK4(X0)) ),
    inference(duplicate_literal_removal,[],[f2619]) ).

fof(f2621,plain,
    ! [X0] :
      ( ~ in(X0,sK34)
      | ~ sP1(X0) ),
    inference(forward_subsumption_resolution,[],[f2620,f2083]) ).

fof(f2676,plain,
    ! [X0] :
      ( ~ in(sK6(X0),sK34)
      | ~ sP0(X0)
      | ~ in(sK35(sK7(X0)),sK7(X0))
      | ~ sP0(X0)
      | ~ in(sK35(sK7(X0)),sK7(X0))
      | ~ sP0(X0) ),
    inference(resolution,[],[f2209,f167]) ).

fof(f2677,plain,
    ! [X0] :
      ( ~ in(sK6(X0),sK34)
      | ~ sP0(X0)
      | ~ in(sK35(sK7(X0)),sK7(X0)) ),
    inference(duplicate_literal_removal,[],[f2676]) ).

fof(f2678,plain,
    ! [X0] :
      ( ~ in(sK6(X0),sK34)
      | ~ sP0(X0) ),
    inference(forward_subsumption_resolution,[],[f2677,f2109]) ).

fof(f2679,plain,
    ( ~ sP0(sK34)
    | ~ sP0(sK34) ),
    inference(resolution,[],[f2678,f163]) ).

fof(f2680,plain,
    ~ sP0(sK34),
    inference(duplicate_literal_removal,[],[f2679]) ).

fof(f3074,plain,
    ! [X0] :
      ( ~ sP2(X0)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0)
      | ~ in(sK14(sK36(X0)),sK36(X0))
      | ~ sP2(X0)
      | ~ in(sK14(sK36(X0)),sK36(X0))
      | ~ sP2(X0) ),
    inference(resolution,[],[f1081,f297]) ).

fof(f3075,plain,
    ! [X0] :
      ( ~ sP2(X0)
      | empty_set = X0
      | ~ in(X0,omega)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0)
      | ~ in(sK14(sK36(X0)),sK36(X0)) ),
    inference(duplicate_literal_removal,[],[f3074]) ).

fof(f3076,plain,
    ! [X0] :
      ( ~ in(X0,omega)
      | empty_set = X0
      | ~ sP2(X0)
      | ~ being_limit_ordinal(X0)
      | sP0(X0)
      | ~ ordinal(X0) ),
    inference(forward_subsumption_resolution,[],[f3075,f713]) ).

fof(f3083,plain,
    ( empty_set = sK34
    | ~ sP2(sK34)
    | ~ being_limit_ordinal(sK34)
    | sP0(sK34)
    | ~ ordinal(sK34)
    | ~ sP3 ),
    inference(resolution,[],[f3076,f293]) ).

fof(f3095,plain,
    ( empty_set = sK34
    | ~ being_limit_ordinal(sK34)
    | sP0(sK34)
    | ~ ordinal(sK34)
    | ~ sP3 ),
    inference(forward_subsumption_resolution,[],[f3083,f294]) ).

fof(f3099,plain,
    ( empty_set = sK34
    | ~ being_limit_ordinal(sK34)
    | ~ ordinal(sK34)
    | ~ sP3 ),
    inference(forward_subsumption_resolution,[],[f3095,f2680]) ).

fof(f3100,plain,
    ( empty_set = sK34
    | ~ being_limit_ordinal(sK34)
    | ~ sP3 ),
    inference(forward_subsumption_resolution,[],[f3099,f290]) ).

fof(f3101,plain,
    ( ~ being_limit_ordinal(sK34)
    | empty_set = sK34 ),
    inference(forward_subsumption_resolution,[],[f3100,f1281]) ).

fof(f3102,plain,
    ( empty_set = sK34
    | sK34 = set_union2(sK40(sK34),singleton(sK40(sK34)))
    | ~ sP3 ),
    inference(resolution,[],[f3101,f802]) ).

fof(f3103,plain,
    ( sK34 = set_union2(sK40(sK34),singleton(sK40(sK34)))
    | empty_set = sK34 ),
    inference(forward_subsumption_resolution,[],[f3102,f1281]) ).

fof(f3112,plain,
    ( in(sK40(sK34),sK34)
    | empty_set = sK34 ),
    inference(superposition,[],[f331,f3103]) ).

fof(f3120,plain,
    ( element(sK40(sK34),sK34)
    | empty_set = sK34 ),
    inference(superposition,[],[f544,f3103]) ).

fof(f3142,plain,
    ( ~ sP1(sK40(sK34))
    | empty_set = sK34 ),
    inference(resolution,[],[f3112,f2621]) ).

fof(f3167,plain,
    ( ordinal(sK40(sK34))
    | empty_set = sK34
    | ~ ordinal(sK34) ),
    inference(resolution,[],[f3120,f268]) ).

fof(f3686,plain,
    ! [X0] :
      ( ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0)
      | ~ in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(set_union2(X0,singleton(X0))))
      | ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(set_union2(X0,singleton(X0))))
      | ~ sP2(set_union2(X0,singleton(X0))) ),
    inference(resolution,[],[f1302,f297]) ).

fof(f3689,plain,
    ! [X0] :
      ( ~ sP2(set_union2(X0,singleton(X0)))
      | ~ in(set_union2(X0,singleton(X0)),omega)
      | sP1(X0)
      | ~ ordinal(X0)
      | ~ in(sK13(sK36(set_union2(X0,singleton(X0)))),sK36(set_union2(X0,singleton(X0)))) ),
    inference(duplicate_literal_removal,[],[f3686]) ).

fof(f3691,plain,
    ! [X0] :
      ( ~ in(set_union2(X0,singleton(X0)),omega)
      | ~ sP2(set_union2(X0,singleton(X0)))
      | sP1(X0)
      | ~ ordinal(X0) ),
    inference(forward_subsumption_resolution,[],[f3689,f711]) ).

fof(f3694,plain,
    ( ~ in(sK34,omega)
    | ~ sP2(sK34)
    | sP1(sK40(sK34))
    | ~ ordinal(sK40(sK34))
    | empty_set = sK34 ),
    inference(superposition,[],[f3691,f3103]) ).

fof(f3695,plain,
    ( ~ ordinal(sK40(sK34))
    | ~ sP2(sK34)
    | ~ in(sK34,omega)
    | empty_set = sK34 ),
    inference(forward_subsumption_resolution,[],[f3694,f3142]) ).

fof(f3703,plain,
    ( ~ sP2(sK34)
    | ~ in(sK34,omega)
    | empty_set = sK34
    | empty_set = sK34
    | ~ ordinal(sK34) ),
    inference(resolution,[],[f3695,f3167]) ).

fof(f3705,plain,
    ( ~ in(sK34,omega)
    | ~ sP2(sK34)
    | empty_set = sK34
    | ~ ordinal(sK34) ),
    inference(duplicate_literal_removal,[],[f3703]) ).

fof(f3732,plain,
    ( ~ sP2(sK34)
    | empty_set = sK34
    | ~ ordinal(sK34)
    | ~ sP3 ),
    inference(resolution,[],[f3705,f293]) ).

fof(f3734,plain,
    ( empty_set = sK34
    | ~ ordinal(sK34)
    | ~ sP3 ),
    inference(forward_subsumption_resolution,[],[f3732,f294]) ).

fof(f3735,plain,
    ( empty_set = sK34
    | ~ sP3 ),
    inference(forward_subsumption_resolution,[],[f3734,f290]) ).

fof(f3736,plain,
    empty_set = sK34,
    inference(forward_subsumption_resolution,[],[f3735,f1281]) ).

fof(f3741,plain,
    ( in(empty_set,omega)
    | ~ sP3 ),
    inference(superposition,[],[f293,f3736]) ).

fof(f3742,plain,
    ( sP2(empty_set)
    | ~ sP3 ),
    inference(superposition,[],[f294,f3736]) ).

fof(f3770,plain,
    sP2(empty_set),
    inference(forward_subsumption_resolution,[],[f3742,f1281]) ).

fof(f3771,plain,
    in(empty_set,omega),
    inference(forward_subsumption_resolution,[],[f3741,f1281]) ).

fof(f3793,plain,
    ~ sP2(empty_set),
    inference(resolution,[],[f3771,f1758]) ).

fof(f3798,plain,
    $false,
    inference(forward_subsumption_resolution,[],[f3793,f3770]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU301+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37  % Computer : n019.cluster.edu
% 0.10/0.37  % Model    : x86_64 x86_64
% 0.10/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37  % Memory   : 8046.5625MB
% 0.10/0.37  % OS       : Linux 6.8.0-71-generic
% 0.10/0.37  % CPULimit : 300
% 0.10/0.37  % WCLimit  : 300
% 0.10/0.37  % DateTime : Mon Sep 28 04:34:48 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.37  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.40  Running first-order model finding
% 0.10/0.40  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 20.44/3.37  % (3660943)Will run a generic schedule for satisfiability detection.
% 20.44/3.37  % (3660951)dis+10_1_sil=32000:sp=arity:random_seed=3867192477:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 20.44/3.37  % (3660949)% WARNING: option uhcvi not known.
% 20.44/3.37  % (3660948)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3353334499_2999 on theBenchmark for (2999ds/0Mi)
% 20.44/3.37  % (3660950)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3856110494:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 20.44/3.37  % (3660952)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1885853975:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 20.44/3.37  % (3660953)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=267059174:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 20.44/3.37  % (3660954)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=749319435:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 20.44/3.37  % (3660949)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1723649172:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 20.44/3.37  % TRYING [1]
% 20.44/3.37  % TRYING [2]
% 20.44/3.37  % TRYING [3]
% 20.44/3.37  % TRYING [4]
% 20.44/3.37  % (3660951)Instruction limit reached! 
% 20.44/3.37  % (3660951)------------------------------
% 20.44/3.37  % (3660951)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.44/3.37  % (3660951)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.44/3.37  % (3660951)CaDiCaL version: 2.1.3
% 20.44/3.37  % (3660951)Termination reason: Instruction limit
% 20.44/3.37  % (3660951)Termination phase: Saturation
% 20.44/3.37  % (3660951)Time elapsed: 0.038 s
% 20.44/3.37  % (3660951)Peak memory usage: 13 MB
% 20.44/3.37  % (3660951)Instructions burned: 104 (million)
% 20.44/3.37  % TRYING [5]
% 20.44/3.37  % (3660962)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=4030373984:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 20.44/3.37  % TRYING [1]
% 20.44/3.37  % TRYING [2]
% 20.44/3.37  % TRYING [3]
% 20.44/3.37  % TRYING [4]
% 20.44/3.37  % TRYING [5]
% 20.44/3.37  % (3660952)Instruction limit reached! 
% 20.44/3.37  % (3660952)------------------------------
% 20.44/3.37  % (3660952)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.44/3.37  % (3660952)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.44/3.37  % (3660952)CaDiCaL version: 2.1.3
% 20.44/3.37  % (3660952)Termination reason: Instruction limit
% 20.44/3.37  % (3660952)Termination phase: Saturation
% 20.44/3.37  % (3660952)Time elapsed: 0.066 s
% 20.44/3.37  % (3660952)Peak memory usage: 13 MB
% 20.44/3.37  % (3660952)Instructions burned: 117 (million)
% 20.44/3.37  % (3660953)Instruction limit reached! 
% 20.44/3.37  % (3660953)------------------------------
% 20.44/3.37  % (3660953)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.44/3.37  % (3660953)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.44/3.37  % (3660953)CaDiCaL version: 2.1.3
% 20.44/3.37  % (3660953)Termination reason: Instruction limit
% 20.44/3.37  % (3660953)Termination phase: Saturation
% 20.44/3.37  % (3660953)Time elapsed: 0.085 s
% 20.44/3.37  % (3660953)Peak memory usage: 13 MB
% 20.44/3.37  % (3660953)Instructions burned: 132 (million)
% 20.44/3.37  % (3660964)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=172553801:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 20.44/3.37  % (3660954)Instruction limit reached! 
% 20.44/3.37  % (3660954)------------------------------
% 20.44/3.37  % (3660954)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.44/3.37  % (3660954)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.44/3.37  % (3660954)CaDiCaL version: 2.1.3
% 20.44/3.37  % (3660954)Termination reason: Instruction limit
% 20.44/3.37  % (3660954)Termination phase: Saturation
% 20.44/3.37  % (3660954)Time elapsed: 0.089 s
% 20.44/3.37  % (3660954)Peak memory usage: 14 MB
% 20.44/3.37  % (3660954)Instructions burned: 164 (million)
% 20.44/3.37  % (3660965)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=3694562340:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 20.44/3.37  % (3660967)ott-21_1_sil=16000:fs=off:random_seed=1290114001:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 20.44/3.37  % (3660964)Instruction limit reached! 
% 20.44/3.37  % (3660964)------------------------------
% 20.44/3.37  % (3660964)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660964)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660964)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660964)Termination reason: Instruction limit
% 9.32/4.21  % (3660964)Termination phase: Saturation
% 9.32/4.21  % (3660964)Time elapsed: 0.088 s
% 9.32/4.21  % (3660964)Peak memory usage: 14 MB
% 9.32/4.21  % (3660964)Instructions burned: 132 (million)
% 9.32/4.21  % (3660970)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1676246653:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 9.32/4.21  % (3660967)Instruction limit reached! 
% 9.32/4.21  % (3660967)------------------------------
% 9.32/4.21  % (3660967)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660967)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660967)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660967)Termination reason: Instruction limit
% 9.32/4.21  % (3660967)Termination phase: Saturation
% 9.32/4.21  % (3660967)Time elapsed: 0.097 s
% 9.32/4.21  % (3660967)Peak memory usage: 13 MB
% 9.32/4.21  % (3660967)Instructions burned: 180 (million)
% 9.32/4.21  % (3660972)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1265203413:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 9.32/4.21  % TRYING [1]
% 9.32/4.21  % TRYING [2]
% 9.32/4.21  % TRYING [3]
% 9.32/4.21  % (3660962)Instruction limit reached! 
% 9.32/4.21  % (3660962)------------------------------
% 9.32/4.21  % (3660962)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660962)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660962)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660962)Termination reason: Instruction limit
% 9.32/4.21  % (3660962)Termination phase: Finite model building SAT solving
% 9.32/4.21  % (3660962)Time elapsed: 0.202 s
% 9.32/4.21  % (3660962)Peak memory usage: 16 MB
% 9.32/4.21  % (3660962)Instructions burned: 717 (million)
% 9.32/4.21  % TRYING [4]
% 9.32/4.21  % (3660974)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3363647688:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 9.32/4.21  % TRYING [5]
% 9.32/4.21  % TRYING [6]
% 9.32/4.21  % (3660965)Instruction limit reached! 
% 9.32/4.21  % (3660965)------------------------------
% 9.32/4.21  % (3660965)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660965)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660965)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660965)Termination reason: Instruction limit
% 9.32/4.21  % (3660965)Termination phase: Saturation
% 9.32/4.21  % (3660965)Time elapsed: 0.340 s
% 9.32/4.21  % (3660965)Peak memory usage: 18 MB
% 9.32/4.21  % (3660965)Instructions burned: 684 (million)
% 9.32/4.21  % TRYING [6]
% 9.32/4.21  % (3660976)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1293464582:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 9.32/4.21  % TRYING [14]
% 9.32/4.21  % (3660970)Instruction limit reached! 
% 9.32/4.21  % (3660970)------------------------------
% 9.32/4.21  % (3660970)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660970)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660970)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660970)Termination reason: Instruction limit
% 9.32/4.21  % (3660970)Termination phase: Saturation
% 9.32/4.21  % (3660970)Time elapsed: 0.305 s
% 9.32/4.21  % (3660970)Peak memory usage: 15 MB
% 9.32/4.21  % (3660970)Instructions burned: 477 (million)
% 9.32/4.21  % (3660978)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=2885137051:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 9.32/4.21  % (3660974)Instruction limit reached! 
% 9.32/4.21  % (3660974)------------------------------
% 9.32/4.21  % (3660974)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660974)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660974)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660974)Termination reason: Instruction limit
% 9.32/4.21  % (3660974)Termination phase: Saturation
% 9.32/4.21  % (3660974)Time elapsed: 0.364 s
% 9.32/4.21  % (3660974)Peak memory usage: 27 MB
% 9.32/4.21  % (3660974)Instructions burned: 1179 (million)
% 9.32/4.21  % (3660980)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3649927910:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 9.32/4.21  % (3660972)Instruction limit reached! 
% 9.32/4.21  % (3660972)------------------------------
% 9.32/4.21  % (3660972)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660972)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660972)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660972)Termination reason: Instruction limit
% 9.32/4.21  % (3660972)Termination phase: Finite model building SAT solving
% 9.32/4.21  % (3660972)Time elapsed: 0.474 s
% 9.32/4.21  % (3660972)Peak memory usage: 15 MB
% 9.32/4.21  % (3660972)Instructions burned: 865 (million)
% 9.32/4.21  % (3660982)fmb+10_1_sil=64000:random_seed=2576872881:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 9.32/4.21  % TRYING [1]
% 9.32/4.21  % TRYING [2]
% 9.32/4.21  % TRYING [3]
% 9.32/4.21  % TRYING [4]
% 9.32/4.21  % TRYING [5]
% 9.32/4.21  % (3660976)Instruction limit reached! 
% 9.32/4.21  % (3660976)------------------------------
% 9.32/4.21  % (3660976)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660976)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660976)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660976)Termination reason: Instruction limit
% 9.32/4.21  % (3660976)Termination phase: Finite model building SAT solving
% 9.32/4.21  % (3660976)Time elapsed: 0.369 s
% 9.32/4.21  % (3660976)Peak memory usage: 49 MB
% 9.32/4.21  % (3660976)Instructions burned: 890 (million)
% 9.32/4.21  % (3660984)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=917577812:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 9.32/4.21  % TRYING [20]
% 9.32/4.21  % (3660980)Instruction limit reached! 
% 9.32/4.21  % (3660980)------------------------------
% 9.32/4.21  % (3660980)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660980)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660980)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660980)Termination reason: Instruction limit
% 9.32/4.21  % (3660980)Termination phase: Saturation
% 9.32/4.21  % (3660980)Time elapsed: 0.256 s
% 9.32/4.21  % (3660980)Peak memory usage: 19 MB
% 9.32/4.21  % (3660980)Instructions burned: 880 (million)
% 9.32/4.21  % (3660986)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2930944034:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 9.32/4.21  % TRYING [8]
% 9.32/4.21  % (3660978)Instruction limit reached! 
% 9.32/4.21  % (3660978)------------------------------
% 9.32/4.21  % (3660978)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660978)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660978)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660978)Termination reason: Instruction limit
% 9.32/4.21  % (3660978)Termination phase: Saturation
% 9.32/4.21  % (3660978)Time elapsed: 0.423 s
% 9.32/4.21  % (3660978)Peak memory usage: 20 MB
% 9.32/4.21  % (3660978)Instructions burned: 692 (million)
% 9.32/4.21  % (3660988)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1057153242:i=5131_2990 on theBenchmark for (2990ds/5131Mi)
% 9.32/4.21  % TRYING [6]
% 9.32/4.21  % (3660986)Instruction limit reached! 
% 9.32/4.21  % (3660986)------------------------------
% 9.32/4.21  % (3660986)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660986)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660986)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660986)Termination reason: Instruction limit
% 9.32/4.21  % (3660986)Termination phase: Finite model building SAT solving
% 9.32/4.21  % (3660986)Time elapsed: 0.254 s
% 9.32/4.21  % (3660986)Peak memory usage: 27 MB
% 9.32/4.21  % (3660986)Instructions burned: 924 (million)
% 9.32/4.21  % (3660990)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1128279150:i=1472:ins=7:fdi=8:gsp=on_2988 on theBenchmark for (2988ds/1472Mi)
% 9.32/4.21  % (3660990)Instruction limit reached! 
% 9.32/4.21  % (3660990)------------------------------
% 9.32/4.21  % (3660990)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660990)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660990)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660990)Termination reason: Instruction limit
% 9.32/4.21  % (3660990)Termination phase: Saturation
% 9.32/4.21  % (3660990)Time elapsed: 0.529 s
% 9.32/4.21  % (3660990)Peak memory usage: 26 MB
% 9.32/4.21  % (3660990)Instructions burned: 1473 (million)
% 9.32/4.21  % (3660992)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=546779623:i=6324_2982 on theBenchmark for (2982ds/6324Mi)
% 9.32/4.21  % TRYING [77]
% 9.32/4.21  % (3660992)Instruction limit reached! 
% 9.32/4.21  % (3660992)------------------------------
% 9.32/4.21  % (3660992)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660992)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660992)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660992)Termination reason: Instruction limit
% 9.32/4.21  % (3660992)Termination phase: Finite model building constraint generation
% 9.32/4.21  % (3660992)Time elapsed: 1.202 s
% 9.32/4.21  % (3660992)Peak memory usage: 421 MB
% 9.32/4.21  % (3660992)Instructions burned: 6328 (million)
% 9.32/4.21  % (3660994)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3276542526:fmbsr=2.30978:i=2174_2970 on theBenchmark for (2970ds/2174Mi)
% 9.32/4.21  % TRYING [16]
% 9.32/4.21  % (3660994)Instruction limit reached! 
% 9.32/4.21  % (3660994)------------------------------
% 9.32/4.21  % (3660994)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660994)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660994)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660994)Termination reason: Instruction limit
% 9.32/4.21  % (3660994)Termination phase: Finite model building constraint generation
% 9.32/4.21  % (3660994)Time elapsed: 0.452 s
% 9.32/4.21  % (3660994)Peak memory usage: 168 MB
% 9.32/4.21  % (3660994)Instructions burned: 2177 (million)
% 9.32/4.21  % (3660996)ott-2_1_sil=16000:newcnf=on:random_seed=1157137188:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2965 on theBenchmark for (2965ds/869Mi)
% 9.32/4.21  % (3660988)Instruction limit reached! 
% 9.32/4.21  % (3660988)------------------------------
% 9.32/4.21  % (3660988)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660988)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660988)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660988)Termination reason: Instruction limit
% 9.32/4.21  % (3660988)Termination phase: Saturation
% 9.32/4.21  % (3660988)Time elapsed: 2.602 s
% 9.32/4.21  % (3660988)Peak memory usage: 20 MB
% 9.32/4.21  % (3660988)Instructions burned: 5132 (million)
% 9.32/4.21  % (3660998)ott+10_1_sil=32000:tgt=ground:random_seed=5747926:i=5114:av=off_2963 on theBenchmark for (2963ds/5114Mi)
% 9.32/4.21  % (3660996)Instruction limit reached! 
% 9.32/4.21  % (3660996)------------------------------
% 9.32/4.21  % (3660996)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.21  % (3660996)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.21  % (3660996)CaDiCaL version: 2.1.3
% 9.32/4.21  % (3660996)Termination reason: Instruction limit
% 9.32/4.21  % (3660996)Termination phase: Saturation
% 9.32/4.21  % (3660996)Time elapsed: 0.228 s
% 9.32/4.21  % (3660996)Peak memory usage: 15 MB
% 9.32/4.21  % (3660996)Instructions burned: 869 (million)
% 9.32/4.21  % (3661000)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=316969978:i=54282_2962 on theBenchmark for (2962ds/54282Mi)
% 9.32/4.21  % TRYING [1]
% 9.32/4.21  % TRYING [2]
% 9.32/4.21  % TRYING [3]
% 9.32/4.21  % TRYING [4]
% 9.32/4.21  % TRYING [5]
% 9.32/4.21  % (3660998) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3660943-3660998"...
% 9.32/4.21  % (3660998)...printing done.
% 9.32/4.21  % (3660998)Refutation found. Thanks to Tanya!
% 9.32/4.21  % SZS status Theorem for theBenchmark
% 9.32/4.21  % SZS output start Proof for theBenchmark
% See solution above
% 9.32/4.22  % (3660998)------------------------------
% 9.32/4.22  % (3660998)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 9.32/4.22  % (3660998)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.32/4.22  % (3660998)CaDiCaL version: 2.1.3
% 9.32/4.22  % (3660998)Termination reason: Refutation
% 9.32/4.22  % (3660998)Time elapsed: 0.144 s
% 9.32/4.22  % (3660998)Peak memory usage: 14 MB
% 9.32/4.22  % (3660998)Instructions burned: 232 (million)
% 9.32/4.22  % (3660943)Success in time 3.803 s
% 9.32/4.22  % Vampire exiting
%------------------------------------------------------------------------------