TSTP Solution File: SEU391+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SEU391+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 18:33:35 EDT 2022

% Result   : Theorem 1.53s 0.62s
% Output   : Refutation 1.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   85 (  15 unt;   3 typ;   0 def)
%            Number of atoms       :  387 (  30 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  475 ( 170   ~; 198   |;  87   &)
%                                         (   6 <=>;  12  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    4 (   0 usr;   3 ari)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :  114 (  86   !;  28   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(pred_def_42,type,
    sQ40_eqProxy: ( $int * $int ) > $o ).

tff(pred_def_43,type,
    sQ41_eqProxy: ( $rat * $rat ) > $o ).

tff(pred_def_44,type,
    sQ42_eqProxy: ( $real * $real ) > $o ).

fof(f1430,plain,
    $false,
    inference(subsumption_resolution,[],[f1411,f1418]) ).

fof(f1418,plain,
    ~ element(sK28,powerset(the_carrier(sK26))),
    inference(subsumption_resolution,[],[f1397,f1417]) ).

fof(f1417,plain,
    is_eventually_in(sK26,sK27,sK28),
    inference(subsumption_resolution,[],[f1416,f1390]) ).

fof(f1390,plain,
    in(sK28,filter_of_net_str(sK26,sK27)),
    inference(subsumption_resolution,[],[f1389,f894]) ).

fof(f894,plain,
    ( in(sK28,filter_of_net_str(sK26,sK27))
    | element(sK28,powerset(the_carrier(sK26))) ),
    inference(literal_reordering,[],[f563]) ).

fof(f563,plain,
    ( in(sK28,filter_of_net_str(sK26,sK27))
    | element(sK28,powerset(the_carrier(sK26))) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f336,plain,
    ( net_str(sK27,sK26)
    & ( ~ element(sK28,powerset(the_carrier(sK26)))
      | ~ is_eventually_in(sK26,sK27,sK28)
      | ~ in(sK28,filter_of_net_str(sK26,sK27)) )
    & ( ( element(sK28,powerset(the_carrier(sK26)))
        & is_eventually_in(sK26,sK27,sK28) )
      | in(sK28,filter_of_net_str(sK26,sK27)) )
    & ~ empty_carrier(sK27)
    & one_sorted_str(sK26)
    & ~ empty_carrier(sK26) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK26,sK27,sK28])],[f332,f335,f334,f333]) ).

fof(f333,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( net_str(X1,X0)
            & ? [X2] :
                ( ( ~ element(X2,powerset(the_carrier(X0)))
                  | ~ is_eventually_in(X0,X1,X2)
                  | ~ in(X2,filter_of_net_str(X0,X1)) )
                & ( ( element(X2,powerset(the_carrier(X0)))
                    & is_eventually_in(X0,X1,X2) )
                  | in(X2,filter_of_net_str(X0,X1)) ) )
            & ~ empty_carrier(X1) )
        & one_sorted_str(X0)
        & ~ empty_carrier(X0) )
   => ( ? [X1] :
          ( net_str(X1,sK26)
          & ? [X2] :
              ( ( ~ element(X2,powerset(the_carrier(sK26)))
                | ~ is_eventually_in(sK26,X1,X2)
                | ~ in(X2,filter_of_net_str(sK26,X1)) )
              & ( ( element(X2,powerset(the_carrier(sK26)))
                  & is_eventually_in(sK26,X1,X2) )
                | in(X2,filter_of_net_str(sK26,X1)) ) )
          & ~ empty_carrier(X1) )
      & one_sorted_str(sK26)
      & ~ empty_carrier(sK26) ) ),
    introduced(choice_axiom,[]) ).

fof(f334,plain,
    ( ? [X1] :
        ( net_str(X1,sK26)
        & ? [X2] :
            ( ( ~ element(X2,powerset(the_carrier(sK26)))
              | ~ is_eventually_in(sK26,X1,X2)
              | ~ in(X2,filter_of_net_str(sK26,X1)) )
            & ( ( element(X2,powerset(the_carrier(sK26)))
                & is_eventually_in(sK26,X1,X2) )
              | in(X2,filter_of_net_str(sK26,X1)) ) )
        & ~ empty_carrier(X1) )
   => ( net_str(sK27,sK26)
      & ? [X2] :
          ( ( ~ element(X2,powerset(the_carrier(sK26)))
            | ~ is_eventually_in(sK26,sK27,X2)
            | ~ in(X2,filter_of_net_str(sK26,sK27)) )
          & ( ( element(X2,powerset(the_carrier(sK26)))
              & is_eventually_in(sK26,sK27,X2) )
            | in(X2,filter_of_net_str(sK26,sK27)) ) )
      & ~ empty_carrier(sK27) ) ),
    introduced(choice_axiom,[]) ).

fof(f335,plain,
    ( ? [X2] :
        ( ( ~ element(X2,powerset(the_carrier(sK26)))
          | ~ is_eventually_in(sK26,sK27,X2)
          | ~ in(X2,filter_of_net_str(sK26,sK27)) )
        & ( ( element(X2,powerset(the_carrier(sK26)))
            & is_eventually_in(sK26,sK27,X2) )
          | in(X2,filter_of_net_str(sK26,sK27)) ) )
   => ( ( ~ element(sK28,powerset(the_carrier(sK26)))
        | ~ is_eventually_in(sK26,sK27,sK28)
        | ~ in(sK28,filter_of_net_str(sK26,sK27)) )
      & ( ( element(sK28,powerset(the_carrier(sK26)))
          & is_eventually_in(sK26,sK27,sK28) )
        | in(sK28,filter_of_net_str(sK26,sK27)) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f332,plain,
    ? [X0] :
      ( ? [X1] :
          ( net_str(X1,X0)
          & ? [X2] :
              ( ( ~ element(X2,powerset(the_carrier(X0)))
                | ~ is_eventually_in(X0,X1,X2)
                | ~ in(X2,filter_of_net_str(X0,X1)) )
              & ( ( element(X2,powerset(the_carrier(X0)))
                  & is_eventually_in(X0,X1,X2) )
                | in(X2,filter_of_net_str(X0,X1)) ) )
          & ~ empty_carrier(X1) )
      & one_sorted_str(X0)
      & ~ empty_carrier(X0) ),
    inference(flattening,[],[f331]) ).

fof(f331,plain,
    ? [X0] :
      ( ? [X1] :
          ( net_str(X1,X0)
          & ? [X2] :
              ( ( ~ element(X2,powerset(the_carrier(X0)))
                | ~ is_eventually_in(X0,X1,X2)
                | ~ in(X2,filter_of_net_str(X0,X1)) )
              & ( ( element(X2,powerset(the_carrier(X0)))
                  & is_eventually_in(X0,X1,X2) )
                | in(X2,filter_of_net_str(X0,X1)) ) )
          & ~ empty_carrier(X1) )
      & one_sorted_str(X0)
      & ~ empty_carrier(X0) ),
    inference(nnf_transformation,[],[f172]) ).

fof(f172,plain,
    ? [X0] :
      ( ? [X1] :
          ( net_str(X1,X0)
          & ? [X2] :
              ( in(X2,filter_of_net_str(X0,X1))
            <~> ( element(X2,powerset(the_carrier(X0)))
                & is_eventually_in(X0,X1,X2) ) )
          & ~ empty_carrier(X1) )
      & one_sorted_str(X0)
      & ~ empty_carrier(X0) ),
    inference(flattening,[],[f171]) ).

fof(f171,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( in(X2,filter_of_net_str(X0,X1))
            <~> ( element(X2,powerset(the_carrier(X0)))
                & is_eventually_in(X0,X1,X2) ) )
          & ~ empty_carrier(X1)
          & net_str(X1,X0) )
      & one_sorted_str(X0)
      & ~ empty_carrier(X0) ),
    inference(ennf_transformation,[],[f93]) ).

fof(f93,negated_conjecture,
    ~ ! [X0] :
        ( ( one_sorted_str(X0)
          & ~ empty_carrier(X0) )
       => ! [X1] :
            ( ( ~ empty_carrier(X1)
              & net_str(X1,X0) )
           => ! [X2] :
                ( ( element(X2,powerset(the_carrier(X0)))
                  & is_eventually_in(X0,X1,X2) )
              <=> in(X2,filter_of_net_str(X0,X1)) ) ) ),
    inference(negated_conjecture,[],[f92]) ).

fof(f92,conjecture,
    ! [X0] :
      ( ( one_sorted_str(X0)
        & ~ empty_carrier(X0) )
     => ! [X1] :
          ( ( ~ empty_carrier(X1)
            & net_str(X1,X0) )
         => ! [X2] :
              ( ( element(X2,powerset(the_carrier(X0)))
                & is_eventually_in(X0,X1,X2) )
            <=> in(X2,filter_of_net_str(X0,X1)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t11_yellow19) ).

fof(f1389,plain,
    ( in(sK28,filter_of_net_str(sK26,sK27))
    | ~ element(sK28,powerset(the_carrier(sK26))) ),
    inference(duplicate_literal_removal,[],[f1387]) ).

fof(f1387,plain,
    ( in(sK28,filter_of_net_str(sK26,sK27))
    | in(sK28,filter_of_net_str(sK26,sK27))
    | ~ element(sK28,powerset(the_carrier(sK26))) ),
    inference(resolution,[],[f1363,f845]) ).

fof(f845,plain,
    ( is_eventually_in(sK26,sK27,sK28)
    | in(sK28,filter_of_net_str(sK26,sK27)) ),
    inference(literal_reordering,[],[f562]) ).

fof(f562,plain,
    ( is_eventually_in(sK26,sK27,sK28)
    | in(sK28,filter_of_net_str(sK26,sK27)) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f1363,plain,
    ! [X0] :
      ( ~ is_eventually_in(sK26,sK27,X0)
      | ~ element(X0,powerset(the_carrier(sK26)))
      | in(X0,filter_of_net_str(sK26,sK27)) ),
    inference(forward_demodulation,[],[f1362,f1256]) ).

fof(f1256,plain,
    a_2_1_yellow19(sK26,sK27) = filter_of_net_str(sK26,sK27),
    inference(subsumption_resolution,[],[f1255,f855]) ).

fof(f855,plain,
    one_sorted_str(sK26),
    inference(literal_reordering,[],[f560]) ).

fof(f560,plain,
    one_sorted_str(sK26),
    inference(cnf_transformation,[],[f336]) ).

fof(f1255,plain,
    ( ~ one_sorted_str(sK26)
    | a_2_1_yellow19(sK26,sK27) = filter_of_net_str(sK26,sK27) ),
    inference(subsumption_resolution,[],[f1254,f793]) ).

fof(f793,plain,
    ~ empty_carrier(sK26),
    inference(literal_reordering,[],[f559]) ).

fof(f559,plain,
    ~ empty_carrier(sK26),
    inference(cnf_transformation,[],[f336]) ).

fof(f1254,plain,
    ( a_2_1_yellow19(sK26,sK27) = filter_of_net_str(sK26,sK27)
    | empty_carrier(sK26)
    | ~ one_sorted_str(sK26) ),
    inference(subsumption_resolution,[],[f1251,f794]) ).

fof(f794,plain,
    ~ empty_carrier(sK27),
    inference(literal_reordering,[],[f561]) ).

fof(f561,plain,
    ~ empty_carrier(sK27),
    inference(cnf_transformation,[],[f336]) ).

fof(f1251,plain,
    ( a_2_1_yellow19(sK26,sK27) = filter_of_net_str(sK26,sK27)
    | empty_carrier(sK27)
    | empty_carrier(sK26)
    | ~ one_sorted_str(sK26) ),
    inference(resolution,[],[f864,f867]) ).

fof(f867,plain,
    net_str(sK27,sK26),
    inference(literal_reordering,[],[f565]) ).

fof(f565,plain,
    net_str(sK27,sK26),
    inference(cnf_transformation,[],[f336]) ).

fof(f864,plain,
    ! [X0,X1] :
      ( ~ net_str(X1,X0)
      | ~ one_sorted_str(X0)
      | empty_carrier(X0)
      | filter_of_net_str(X0,X1) = a_2_1_yellow19(X0,X1)
      | empty_carrier(X1) ),
    inference(literal_reordering,[],[f566]) ).

fof(f566,plain,
    ! [X0,X1] :
      ( empty_carrier(X1)
      | filter_of_net_str(X0,X1) = a_2_1_yellow19(X0,X1)
      | ~ net_str(X1,X0)
      | ~ one_sorted_str(X0)
      | empty_carrier(X0) ),
    inference(cnf_transformation,[],[f267]) ).

fof(f267,plain,
    ! [X0] :
      ( ! [X1] :
          ( filter_of_net_str(X0,X1) = a_2_1_yellow19(X0,X1)
          | ~ net_str(X1,X0)
          | empty_carrier(X1) )
      | ~ one_sorted_str(X0)
      | empty_carrier(X0) ),
    inference(flattening,[],[f266]) ).

fof(f266,plain,
    ! [X0] :
      ( ! [X1] :
          ( filter_of_net_str(X0,X1) = a_2_1_yellow19(X0,X1)
          | ~ net_str(X1,X0)
          | empty_carrier(X1) )
      | ~ one_sorted_str(X0)
      | empty_carrier(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,axiom,
    ! [X0] :
      ( ( one_sorted_str(X0)
        & ~ empty_carrier(X0) )
     => ! [X1] :
          ( ( net_str(X1,X0)
            & ~ empty_carrier(X1) )
         => filter_of_net_str(X0,X1) = a_2_1_yellow19(X0,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_yellow19) ).

fof(f1362,plain,
    ! [X0] :
      ( in(X0,a_2_1_yellow19(sK26,sK27))
      | ~ element(X0,powerset(the_carrier(sK26)))
      | ~ is_eventually_in(sK26,sK27,X0) ),
    inference(subsumption_resolution,[],[f1361,f793]) ).

fof(f1361,plain,
    ! [X0] :
      ( in(X0,a_2_1_yellow19(sK26,sK27))
      | empty_carrier(sK26)
      | ~ is_eventually_in(sK26,sK27,X0)
      | ~ element(X0,powerset(the_carrier(sK26))) ),
    inference(subsumption_resolution,[],[f1360,f794]) ).

fof(f1360,plain,
    ! [X0] :
      ( empty_carrier(sK27)
      | empty_carrier(sK26)
      | in(X0,a_2_1_yellow19(sK26,sK27))
      | ~ is_eventually_in(sK26,sK27,X0)
      | ~ element(X0,powerset(the_carrier(sK26))) ),
    inference(subsumption_resolution,[],[f1357,f855]) ).

fof(f1357,plain,
    ! [X0] :
      ( ~ one_sorted_str(sK26)
      | empty_carrier(sK26)
      | ~ is_eventually_in(sK26,sK27,X0)
      | in(X0,a_2_1_yellow19(sK26,sK27))
      | empty_carrier(sK27)
      | ~ element(X0,powerset(the_carrier(sK26))) ),
    inference(resolution,[],[f741,f867]) ).

fof(f741,plain,
    ! [X0,X1,X4] :
      ( ~ net_str(X0,X1)
      | empty_carrier(X1)
      | empty_carrier(X0)
      | ~ is_eventually_in(X1,X0,X4)
      | ~ one_sorted_str(X1)
      | in(X4,a_2_1_yellow19(X1,X0))
      | ~ element(X4,powerset(the_carrier(X1))) ),
    inference(literal_reordering,[],[f637]) ).

fof(f637,plain,
    ! [X0,X1,X4] :
      ( ~ one_sorted_str(X1)
      | empty_carrier(X0)
      | ~ element(X4,powerset(the_carrier(X1)))
      | ~ is_eventually_in(X1,X0,X4)
      | ~ net_str(X0,X1)
      | empty_carrier(X1)
      | in(X4,a_2_1_yellow19(X1,X0)) ),
    inference(equality_resolution,[],[f439]) ).

fof(f439,plain,
    ! [X2,X0,X1,X4] :
      ( ~ net_str(X0,X1)
      | empty_carrier(X0)
      | ~ one_sorted_str(X1)
      | empty_carrier(X1)
      | in(X2,a_2_1_yellow19(X1,X0))
      | ~ is_eventually_in(X1,X0,X4)
      | ~ element(X4,powerset(the_carrier(X1)))
      | X2 != X4 ),
    inference(cnf_transformation,[],[f290]) ).

fof(f290,plain,
    ! [X0,X1,X2] :
      ( ~ net_str(X0,X1)
      | empty_carrier(X0)
      | ~ one_sorted_str(X1)
      | empty_carrier(X1)
      | ( ( ( is_eventually_in(X1,X0,sK8(X0,X1,X2))
            & element(sK8(X0,X1,X2),powerset(the_carrier(X1)))
            & sK8(X0,X1,X2) = X2 )
          | ~ in(X2,a_2_1_yellow19(X1,X0)) )
        & ( in(X2,a_2_1_yellow19(X1,X0))
          | ! [X4] :
              ( ~ is_eventually_in(X1,X0,X4)
              | ~ element(X4,powerset(the_carrier(X1)))
              | X2 != X4 ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8])],[f288,f289]) ).

fof(f289,plain,
    ! [X0,X1,X2] :
      ( ? [X3] :
          ( is_eventually_in(X1,X0,X3)
          & element(X3,powerset(the_carrier(X1)))
          & X2 = X3 )
     => ( is_eventually_in(X1,X0,sK8(X0,X1,X2))
        & element(sK8(X0,X1,X2),powerset(the_carrier(X1)))
        & sK8(X0,X1,X2) = X2 ) ),
    introduced(choice_axiom,[]) ).

fof(f288,plain,
    ! [X0,X1,X2] :
      ( ~ net_str(X0,X1)
      | empty_carrier(X0)
      | ~ one_sorted_str(X1)
      | empty_carrier(X1)
      | ( ( ? [X3] :
              ( is_eventually_in(X1,X0,X3)
              & element(X3,powerset(the_carrier(X1)))
              & X2 = X3 )
          | ~ in(X2,a_2_1_yellow19(X1,X0)) )
        & ( in(X2,a_2_1_yellow19(X1,X0))
          | ! [X4] :
              ( ~ is_eventually_in(X1,X0,X4)
              | ~ element(X4,powerset(the_carrier(X1)))
              | X2 != X4 ) ) ) ),
    inference(rectify,[],[f287]) ).

fof(f287,plain,
    ! [X1,X2,X0] :
      ( ~ net_str(X1,X2)
      | empty_carrier(X1)
      | ~ one_sorted_str(X2)
      | empty_carrier(X2)
      | ( ( ? [X3] :
              ( is_eventually_in(X2,X1,X3)
              & element(X3,powerset(the_carrier(X2)))
              & X0 = X3 )
          | ~ in(X0,a_2_1_yellow19(X2,X1)) )
        & ( in(X0,a_2_1_yellow19(X2,X1))
          | ! [X3] :
              ( ~ is_eventually_in(X2,X1,X3)
              | ~ element(X3,powerset(the_carrier(X2)))
              | X0 != X3 ) ) ) ),
    inference(nnf_transformation,[],[f179]) ).

fof(f179,plain,
    ! [X1,X2,X0] :
      ( ~ net_str(X1,X2)
      | empty_carrier(X1)
      | ~ one_sorted_str(X2)
      | empty_carrier(X2)
      | ( ? [X3] :
            ( is_eventually_in(X2,X1,X3)
            & element(X3,powerset(the_carrier(X2)))
            & X0 = X3 )
      <=> in(X0,a_2_1_yellow19(X2,X1)) ) ),
    inference(flattening,[],[f178]) ).

fof(f178,plain,
    ! [X1,X2,X0] :
      ( ( ? [X3] :
            ( is_eventually_in(X2,X1,X3)
            & element(X3,powerset(the_carrier(X2)))
            & X0 = X3 )
      <=> in(X0,a_2_1_yellow19(X2,X1)) )
      | empty_carrier(X2)
      | ~ one_sorted_str(X2)
      | ~ net_str(X1,X2)
      | empty_carrier(X1) ),
    inference(ennf_transformation,[],[f107]) ).

fof(f107,plain,
    ! [X1,X2,X0] :
      ( ( ~ empty_carrier(X2)
        & one_sorted_str(X2)
        & net_str(X1,X2)
        & ~ empty_carrier(X1) )
     => ( ? [X3] :
            ( is_eventually_in(X2,X1,X3)
            & element(X3,powerset(the_carrier(X2)))
            & X0 = X3 )
      <=> in(X0,a_2_1_yellow19(X2,X1)) ) ),
    inference(rectify,[],[f61]) ).

fof(f61,axiom,
    ! [X0,X2,X1] :
      ( ( one_sorted_str(X1)
        & ~ empty_carrier(X2)
        & ~ empty_carrier(X1)
        & net_str(X2,X1) )
     => ( ? [X3] :
            ( X0 = X3
            & element(X3,powerset(the_carrier(X1)))
            & is_eventually_in(X1,X2,X3) )
      <=> in(X0,a_2_1_yellow19(X1,X2)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fraenkel_a_2_1_yellow19) ).

fof(f1416,plain,
    ( ~ in(sK28,filter_of_net_str(sK26,sK27))
    | is_eventually_in(sK26,sK27,sK28) ),
    inference(forward_demodulation,[],[f1415,f1256]) ).

fof(f1415,plain,
    ( is_eventually_in(sK26,sK27,sK28)
    | ~ in(sK28,a_2_1_yellow19(sK26,sK27)) ),
    inference(subsumption_resolution,[],[f1414,f867]) ).

fof(f1414,plain,
    ( ~ in(sK28,a_2_1_yellow19(sK26,sK27))
    | is_eventually_in(sK26,sK27,sK28)
    | ~ net_str(sK27,sK26) ),
    inference(subsumption_resolution,[],[f1413,f794]) ).

fof(f1413,plain,
    ( empty_carrier(sK27)
    | ~ in(sK28,a_2_1_yellow19(sK26,sK27))
    | is_eventually_in(sK26,sK27,sK28)
    | ~ net_str(sK27,sK26) ),
    inference(subsumption_resolution,[],[f1412,f855]) ).

fof(f1412,plain,
    ( ~ one_sorted_str(sK26)
    | ~ net_str(sK27,sK26)
    | ~ in(sK28,a_2_1_yellow19(sK26,sK27))
    | empty_carrier(sK27)
    | is_eventually_in(sK26,sK27,sK28) ),
    inference(subsumption_resolution,[],[f1410,f793]) ).

fof(f1410,plain,
    ( empty_carrier(sK26)
    | is_eventually_in(sK26,sK27,sK28)
    | ~ one_sorted_str(sK26)
    | empty_carrier(sK27)
    | ~ net_str(sK27,sK26)
    | ~ in(sK28,a_2_1_yellow19(sK26,sK27)) ),
    inference(superposition,[],[f681,f1399]) ).

fof(f1399,plain,
    sK8(sK27,sK26,sK28) = sK28,
    inference(resolution,[],[f1390,f1364]) ).

fof(f1364,plain,
    ! [X0] :
      ( ~ in(X0,filter_of_net_str(sK26,sK27))
      | sK8(sK27,sK26,X0) = X0 ),
    inference(forward_demodulation,[],[f1339,f1256]) ).

fof(f1339,plain,
    ! [X0] :
      ( ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | sK8(sK27,sK26,X0) = X0 ),
    inference(subsumption_resolution,[],[f1338,f793]) ).

fof(f1338,plain,
    ! [X0] :
      ( ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | sK8(sK27,sK26,X0) = X0
      | empty_carrier(sK26) ),
    inference(subsumption_resolution,[],[f1337,f855]) ).

fof(f1337,plain,
    ! [X0] :
      ( sK8(sK27,sK26,X0) = X0
      | ~ one_sorted_str(sK26)
      | ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | empty_carrier(sK26) ),
    inference(subsumption_resolution,[],[f1334,f794]) ).

fof(f1334,plain,
    ! [X0] :
      ( empty_carrier(sK27)
      | sK8(sK27,sK26,X0) = X0
      | ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | ~ one_sorted_str(sK26)
      | empty_carrier(sK26) ),
    inference(resolution,[],[f899,f867]) ).

fof(f899,plain,
    ! [X2,X0,X1] :
      ( ~ net_str(X0,X1)
      | empty_carrier(X1)
      | sK8(X0,X1,X2) = X2
      | ~ one_sorted_str(X1)
      | empty_carrier(X0)
      | ~ in(X2,a_2_1_yellow19(X1,X0)) ),
    inference(literal_reordering,[],[f440]) ).

fof(f440,plain,
    ! [X2,X0,X1] :
      ( empty_carrier(X0)
      | ~ in(X2,a_2_1_yellow19(X1,X0))
      | sK8(X0,X1,X2) = X2
      | ~ net_str(X0,X1)
      | ~ one_sorted_str(X1)
      | empty_carrier(X1) ),
    inference(cnf_transformation,[],[f290]) ).

fof(f681,plain,
    ! [X2,X0,X1] :
      ( is_eventually_in(X1,X0,sK8(X0,X1,X2))
      | empty_carrier(X0)
      | ~ one_sorted_str(X1)
      | empty_carrier(X1)
      | ~ net_str(X0,X1)
      | ~ in(X2,a_2_1_yellow19(X1,X0)) ),
    inference(literal_reordering,[],[f442]) ).

fof(f442,plain,
    ! [X2,X0,X1] :
      ( is_eventually_in(X1,X0,sK8(X0,X1,X2))
      | ~ net_str(X0,X1)
      | ~ one_sorted_str(X1)
      | empty_carrier(X0)
      | empty_carrier(X1)
      | ~ in(X2,a_2_1_yellow19(X1,X0)) ),
    inference(cnf_transformation,[],[f290]) ).

fof(f1397,plain,
    ( ~ is_eventually_in(sK26,sK27,sK28)
    | ~ element(sK28,powerset(the_carrier(sK26))) ),
    inference(subsumption_resolution,[],[f775,f1390]) ).

fof(f775,plain,
    ( ~ is_eventually_in(sK26,sK27,sK28)
    | ~ element(sK28,powerset(the_carrier(sK26)))
    | ~ in(sK28,filter_of_net_str(sK26,sK27)) ),
    inference(literal_reordering,[],[f564]) ).

fof(f564,plain,
    ( ~ in(sK28,filter_of_net_str(sK26,sK27))
    | ~ is_eventually_in(sK26,sK27,sK28)
    | ~ element(sK28,powerset(the_carrier(sK26))) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f1411,plain,
    element(sK28,powerset(the_carrier(sK26))),
    inference(duplicate_literal_removal,[],[f1408]) ).

fof(f1408,plain,
    ( element(sK28,powerset(the_carrier(sK26)))
    | element(sK28,powerset(the_carrier(sK26))) ),
    inference(backward_demodulation,[],[f1381,f1399]) ).

fof(f1381,plain,
    ( element(sK8(sK27,sK26,sK28),powerset(the_carrier(sK26)))
    | element(sK28,powerset(the_carrier(sK26))) ),
    inference(resolution,[],[f1380,f894]) ).

fof(f1380,plain,
    ! [X0] :
      ( ~ in(X0,filter_of_net_str(sK26,sK27))
      | element(sK8(sK27,sK26,X0),powerset(the_carrier(sK26))) ),
    inference(forward_demodulation,[],[f1355,f1256]) ).

fof(f1355,plain,
    ! [X0] :
      ( ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | element(sK8(sK27,sK26,X0),powerset(the_carrier(sK26))) ),
    inference(subsumption_resolution,[],[f1354,f793]) ).

fof(f1354,plain,
    ! [X0] :
      ( ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | element(sK8(sK27,sK26,X0),powerset(the_carrier(sK26)))
      | empty_carrier(sK26) ),
    inference(subsumption_resolution,[],[f1353,f855]) ).

fof(f1353,plain,
    ! [X0] :
      ( ~ one_sorted_str(sK26)
      | ~ in(X0,a_2_1_yellow19(sK26,sK27))
      | element(sK8(sK27,sK26,X0),powerset(the_carrier(sK26)))
      | empty_carrier(sK26) ),
    inference(subsumption_resolution,[],[f1350,f794]) ).

fof(f1350,plain,
    ! [X0] :
      ( empty_carrier(sK27)
      | empty_carrier(sK26)
      | ~ one_sorted_str(sK26)
      | element(sK8(sK27,sK26,X0),powerset(the_carrier(sK26)))
      | ~ in(X0,a_2_1_yellow19(sK26,sK27)) ),
    inference(resolution,[],[f797,f867]) ).

fof(f797,plain,
    ! [X2,X0,X1] :
      ( ~ net_str(X0,X1)
      | ~ one_sorted_str(X1)
      | empty_carrier(X0)
      | element(sK8(X0,X1,X2),powerset(the_carrier(X1)))
      | empty_carrier(X1)
      | ~ in(X2,a_2_1_yellow19(X1,X0)) ),
    inference(literal_reordering,[],[f441]) ).

fof(f441,plain,
    ! [X2,X0,X1] :
      ( ~ net_str(X0,X1)
      | empty_carrier(X1)
      | empty_carrier(X0)
      | ~ one_sorted_str(X1)
      | element(sK8(X0,X1,X2),powerset(the_carrier(X1)))
      | ~ in(X2,a_2_1_yellow19(X1,X0)) ),
    inference(cnf_transformation,[],[f290]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SEU391+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 15:21:05 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.45  % (22158)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.49  % (22176)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.35/0.53  % (22157)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.53/0.55  % (22181)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.53/0.55  % (22158)Instruction limit reached!
% 1.53/0.55  % (22158)------------------------------
% 1.53/0.55  % (22158)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.56  % (22166)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.53/0.56  % (22165)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.53/0.56  % (22164)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.53/0.57  % (22180)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.53/0.58  % (22158)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.58  % (22158)Termination reason: Unknown
% 1.53/0.58  % (22158)Termination phase: Saturation
% 1.53/0.58  
% 1.53/0.58  % (22158)Memory used [KB]: 6908
% 1.53/0.58  % (22158)Time elapsed: 0.155 s
% 1.53/0.58  % (22158)Instructions burned: 52 (million)
% 1.53/0.58  % (22158)------------------------------
% 1.53/0.58  % (22158)------------------------------
% 1.53/0.58  % (22155)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 1.53/0.58  % (22169)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.53/0.58  % (22170)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 1.53/0.59  % (22161)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.53/0.59  % (22160)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 1.53/0.59  % (22159)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.53/0.60  % (22184)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 1.53/0.60  % (22178)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 1.53/0.60  % (22175)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 1.53/0.61  % (22181)First to succeed.
% 1.53/0.61  % (22157)Instruction limit reached!
% 1.53/0.61  % (22157)------------------------------
% 1.53/0.61  % (22157)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.61  % (22157)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.61  % (22157)Termination reason: Unknown
% 1.53/0.61  % (22157)Termination phase: Saturation
% 1.53/0.61  
% 1.53/0.61  % (22157)Memory used [KB]: 1663
% 1.53/0.61  % (22157)Time elapsed: 0.178 s
% 1.53/0.61  % (22157)Instructions burned: 37 (million)
% 1.53/0.61  % (22157)------------------------------
% 1.53/0.61  % (22157)------------------------------
% 1.53/0.61  % (22167)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 1.53/0.62  % (22181)Refutation found. Thanks to Tanya!
% 1.53/0.62  % SZS status Theorem for theBenchmark
% 1.53/0.62  % SZS output start Proof for theBenchmark
% See solution above
% 1.53/0.62  % (22181)------------------------------
% 1.53/0.62  % (22181)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.53/0.62  % (22181)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.53/0.62  % (22181)Termination reason: Refutation
% 1.53/0.62  
% 1.53/0.62  % (22181)Memory used [KB]: 6780
% 1.53/0.62  % (22181)Time elapsed: 0.045 s
% 1.53/0.62  % (22181)Instructions burned: 34 (million)
% 1.53/0.62  % (22181)------------------------------
% 1.53/0.62  % (22181)------------------------------
% 1.53/0.62  % (22154)Success in time 0.271 s
%------------------------------------------------------------------------------