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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : NLP266_4 : TPTP v9.3.1. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n020.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 12:08:17 PM UTC 2026

% Result   : Theorem 2.89s 1.25s
% Output   : Refutation 3.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   87 (   8 unt;   0 typ;   0 def)
%            Number of atoms       :  638 (   0 equ)
%            Maximal formula atoms :   13 (   7 avg)
%            Number of connectives :  825 ( 380   ~; 364   |;  54   &)
%                                         (   0 <=>;  27  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (  10 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of FOOLs       :  106 ( 106 fml;   0 var)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   13 (  12 usr;   4 prp; 0-4 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-4 aty)
%            Number of variables   :  308 ( 281   !;  27   ?; 308   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    '$ki_world': $tType ).

tff(func_def_0,type,
    '$ki_local_world': '$ki_world' ).

tff(func_def_3,type,
    sK0: '$ki_world' ).

tff(func_def_4,type,
    sK1: ( $i * $i ) > '$ki_world' ).

tff(func_def_5,type,
    sK2: ( $i * $i * $i * $i ) > '$ki_world' ).

tff(func_def_7,type,
    sK4: '$ki_world' > $i ).

tff(func_def_9,type,
    sK6: ( '$ki_world' * $i * $i * $i ) > $i ).

tff(func_def_10,type,
    sK7: '$ki_world' > $i ).

tff(pred_def_1,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(pred_def_2,type,
    number: ( '$ki_world' * $i * $i ) > $o ).

tff(pred_def_3,type,
    string: ( '$ki_world' * $i ) > $o ).

tff(pred_def_4,type,
    in: ( '$ki_world' * $i * $i * $i ) > $o ).

tff(pred_def_5,type,
    do: ( '$ki_world' * $i * $i * $i ) > $o ).

tff(pred_def_6,type,
    entry_box: ( '$ki_world' * $i ) > $o ).

tff(pred_def_7,type,
    userid: ( '$ki_world' * $i * $i ) > $o ).

tff(pred_def_8,type,
    '$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).

tff(f1,axiom,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_reflexive) ).

tff(f2,axiom,
    ! [X0: '$ki_world',X1: '$ki_world',X2: '$ki_world'] :
      ( ( '$ki_accessible'(X0,X1)
        & '$ki_accessible'(X1,X2) )
     => '$ki_accessible'(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_transitive) ).

tff(f3,axiom,
    ! [X0: '$ki_world',X1: $i] : '$ki_exists_in_world_$i'(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','$ki_exists_in_world_$i_const') ).

tff(f5,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ? [X1: $i] :
          ( '$ki_exists_in_world_$i'(X0,X1)
          & ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => ( userid(X2,u,X1)
                & string(X2,X1) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

tff(f6,axiom,
    ? [X0: $i] :
      ( '$ki_exists_in_world_$i'('$ki_local_world',X0)
      & ! [X1: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X1)
         => ( entry_box(X1,X0)
            & number(X1,X0,one) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

tff(f7,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X1: $i] :
          ( '$ki_exists_in_world_$i'(X0,X1)
         => ! [X2: $i] :
              ( '$ki_exists_in_world_$i'(X0,X2)
             => ! [X3: $i] :
                  ( '$ki_exists_in_world_$i'(X0,X3)
                 => ( ( string(X0,X2)
                      & entry_box(X0,X3) )
                   => ? [X4: $i] :
                        ( '$ki_exists_in_world_$i'(X0,X4)
                        & ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                           => ! [X6: $i] :
                                ( '$ki_exists_in_world_$i'(X5,X6)
                               => ( do(X5,X1,X4,X6)
                                 => in(X5,X2,X3,X6) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

tff(f8,conjecture,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ? [X1: $i] :
          ( '$ki_exists_in_world_$i'(X0,X1)
          & ? [X2: $i] :
              ( '$ki_exists_in_world_$i'(X0,X2)
              & ? [X3: $i] :
                  ( '$ki_exists_in_world_$i'(X0,X3)
                  & ? [X4: $i] :
                      ( '$ki_exists_in_world_$i'(X0,X4)
                      & ! [X5: '$ki_world'] :
                          ( '$ki_accessible'(X0,X5)
                         => ( userid(X5,u,X1)
                            & entry_box(X5,X2)
                            & number(X5,X2,one) ) )
                      & ! [X5: '$ki_world'] :
                          ( '$ki_accessible'(X0,X5)
                         => ! [X6: $i] :
                              ( '$ki_exists_in_world_$i'(X5,X6)
                             => ( do(X5,X4,X3,X6)
                               => in(X5,X1,X2,X6) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f9,negated_conjecture,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ? [X1: $i] :
            ( '$ki_exists_in_world_$i'(X0,X1)
            & ? [X2: $i] :
                ( '$ki_exists_in_world_$i'(X0,X2)
                & ? [X3: $i] :
                    ( '$ki_exists_in_world_$i'(X0,X3)
                    & ? [X4: $i] :
                        ( '$ki_exists_in_world_$i'(X0,X4)
                        & ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                           => ( userid(X5,u,X1)
                              & entry_box(X5,X2)
                              & number(X5,X2,one) ) )
                        & ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                           => ! [X6: $i] :
                                ( '$ki_exists_in_world_$i'(X5,X6)
                               => ( do(X5,X4,X3,X6)
                                 => in(X5,X1,X2,X6) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f8]) ).

tff(f10,plain,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ? [X1: $i] :
            ( '$ki_exists_in_world_$i'(X0,X1)
            & ? [X2: $i] :
                ( '$ki_exists_in_world_$i'(X0,X2)
                & ? [X3: $i] :
                    ( '$ki_exists_in_world_$i'(X0,X3)
                    & ? [X4: $i] :
                        ( '$ki_exists_in_world_$i'(X0,X4)
                        & ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                           => ( userid(X5,u,X1)
                              & entry_box(X5,X2)
                              & number(X5,X2,one) ) )
                        & ! [X6: '$ki_world'] :
                            ( '$ki_accessible'(X0,X6)
                           => ! [X7: $i] :
                                ( '$ki_exists_in_world_$i'(X6,X7)
                               => ( do(X6,X4,X3,X7)
                                 => in(X6,X1,X2,X7) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f9]) ).

tff(f11,plain,
    ? [X0: '$ki_world'] :
      ( ! [X1: $i] :
          ( ~ '$ki_exists_in_world_$i'(X0,X1)
          | ! [X2: $i] :
              ( ~ '$ki_exists_in_world_$i'(X0,X2)
              | ! [X3: $i] :
                  ( ~ '$ki_exists_in_world_$i'(X0,X3)
                  | ! [X4: $i] :
                      ( ~ '$ki_exists_in_world_$i'(X0,X4)
                      | ? [X5: '$ki_world'] :
                          ( ( ~ userid(X5,u,X1)
                            | ~ entry_box(X5,X2)
                            | ~ number(X5,X2,one) )
                          & '$ki_accessible'(X0,X5) )
                      | ? [X6: '$ki_world'] :
                          ( ? [X7: $i] :
                              ( ~ in(X6,X1,X2,X7)
                              & do(X6,X4,X3,X7)
                              & '$ki_exists_in_world_$i'(X6,X7) )
                          & '$ki_accessible'(X0,X6) ) ) ) ) )
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f10]) ).

tff(f12,plain,
    ? [X0: '$ki_world'] :
      ( ! [X1: $i] :
          ( ~ '$ki_exists_in_world_$i'(X0,X1)
          | ! [X2: $i] :
              ( ~ '$ki_exists_in_world_$i'(X0,X2)
              | ! [X3: $i] :
                  ( ~ '$ki_exists_in_world_$i'(X0,X3)
                  | ! [X4: $i] :
                      ( ~ '$ki_exists_in_world_$i'(X0,X4)
                      | ? [X5: '$ki_world'] :
                          ( ( ~ userid(X5,u,X1)
                            | ~ entry_box(X5,X2)
                            | ~ number(X5,X2,one) )
                          & '$ki_accessible'(X0,X5) )
                      | ? [X6: '$ki_world'] :
                          ( ? [X7: $i] :
                              ( ~ in(X6,X1,X2,X7)
                              & do(X6,X4,X3,X7)
                              & '$ki_exists_in_world_$i'(X6,X7) )
                          & '$ki_accessible'(X0,X6) ) ) ) ) )
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(flattening,[],[f11]) ).

tff(f13,plain,
    ! [X0: '$ki_world',X1: '$ki_world',X2: '$ki_world'] :
      ( '$ki_accessible'(X0,X2)
      | ~ '$ki_accessible'(X0,X1)
      | ~ '$ki_accessible'(X1,X2) ),
    inference(ennf_transformation,[],[f2]) ).

tff(f14,plain,
    ! [X0: '$ki_world',X1: '$ki_world',X2: '$ki_world'] :
      ( '$ki_accessible'(X0,X2)
      | ~ '$ki_accessible'(X0,X1)
      | ~ '$ki_accessible'(X1,X2) ),
    inference(flattening,[],[f13]) ).

tff(f15,plain,
    ! [X0: '$ki_world'] :
      ( ? [X1: $i] :
          ( '$ki_exists_in_world_$i'(X0,X1)
          & ! [X2: '$ki_world'] :
              ( ( userid(X2,u,X1)
                & string(X2,X1) )
              | ~ '$ki_accessible'(X0,X2) ) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f5]) ).

tff(f16,plain,
    ? [X0: $i] :
      ( '$ki_exists_in_world_$i'('$ki_local_world',X0)
      & ! [X1: '$ki_world'] :
          ( ( entry_box(X1,X0)
            & number(X1,X0,one) )
          | ~ '$ki_accessible'('$ki_local_world',X1) ) ),
    inference(ennf_transformation,[],[f6]) ).

tff(f17,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1: $i] :
          ( ! [X2: $i] :
              ( ! [X3: $i] :
                  ( ? [X4: $i] :
                      ( '$ki_exists_in_world_$i'(X0,X4)
                      & ! [X5: '$ki_world'] :
                          ( ! [X6: $i] :
                              ( in(X5,X2,X3,X6)
                              | ~ do(X5,X1,X4,X6)
                              | ~ '$ki_exists_in_world_$i'(X5,X6) )
                          | ~ '$ki_accessible'(X0,X5) ) )
                  | ~ string(X0,X2)
                  | ~ entry_box(X0,X3)
                  | ~ '$ki_exists_in_world_$i'(X0,X3) )
              | ~ '$ki_exists_in_world_$i'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f7]) ).

tff(f18,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1: $i] :
          ( ! [X2: $i] :
              ( ! [X3: $i] :
                  ( ? [X4: $i] :
                      ( '$ki_exists_in_world_$i'(X0,X4)
                      & ! [X5: '$ki_world'] :
                          ( ! [X6: $i] :
                              ( in(X5,X2,X3,X6)
                              | ~ do(X5,X1,X4,X6)
                              | ~ '$ki_exists_in_world_$i'(X5,X6) )
                          | ~ '$ki_accessible'(X0,X5) ) )
                  | ~ string(X0,X2)
                  | ~ entry_box(X0,X3)
                  | ~ '$ki_exists_in_world_$i'(X0,X3) )
              | ~ '$ki_exists_in_world_$i'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(flattening,[],[f17]) ).

tff(f19,plain,
    ( ! [X1: $i] :
        ( ~ '$ki_exists_in_world_$i'(sK0,X1)
        | ! [X2: $i] :
            ( ~ '$ki_exists_in_world_$i'(sK0,X2)
            | ! [X3: $i] :
                ( ~ '$ki_exists_in_world_$i'(sK0,X3)
                | ! [X4: $i] :
                    ( ~ '$ki_exists_in_world_$i'(sK0,X4)
                    | ( ( ~ userid(sK1(X1,X2),u,X1)
                        | ~ entry_box(sK1(X1,X2),X2)
                        | ~ number(sK1(X1,X2),X2,one) )
                      & '$ki_accessible'(sK0,sK1(X1,X2)) )
                    | ( ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4))
                      & do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4))
                      & '$ki_exists_in_world_$i'(sK2(X1,X2,X3,X4),sK3(X1,X2,X3,X4))
                      & '$ki_accessible'(sK0,sK2(X1,X2,X3,X4)) ) ) ) ) )
    & '$ki_accessible'('$ki_local_world',sK0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3]),skolemize(X0,sK0),skolemize(X5,sK1(X1,X2)),skolemize(X6,sK2(X1,X2,X3,X4)),skolemize(X7,sK3(X1,X2,X3,X4))],[f12]) ).

tff(f20,plain,
    ! [X0: '$ki_world'] :
      ( ( '$ki_exists_in_world_$i'(X0,sK4(X0))
        & ! [X2: '$ki_world'] :
            ( ( userid(X2,u,sK4(X0))
              & string(X2,sK4(X0)) )
            | ~ '$ki_accessible'(X0,X2) ) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(X1,sK4(X0))],[f15]) ).

tff(f21,plain,
    ( '$ki_exists_in_world_$i'('$ki_local_world',sK5)
    & ! [X1: '$ki_world'] :
        ( ( entry_box(X1,sK5)
          & number(X1,sK5,one) )
        | ~ '$ki_accessible'('$ki_local_world',X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(X0,sK5)],[f16]) ).

tff(f22,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1: $i] :
          ( ! [X2: $i] :
              ( ! [X3: $i] :
                  ( ( '$ki_exists_in_world_$i'(X0,sK6(X0,X1,X2,X3))
                    & ! [X5: '$ki_world'] :
                        ( ! [X6: $i] :
                            ( in(X5,X2,X3,X6)
                            | ~ do(X5,X1,sK6(X0,X1,X2,X3),X6)
                            | ~ '$ki_exists_in_world_$i'(X5,X6) )
                        | ~ '$ki_accessible'(X0,X5) ) )
                  | ~ string(X0,X2)
                  | ~ entry_box(X0,X3)
                  | ~ '$ki_exists_in_world_$i'(X0,X3) )
              | ~ '$ki_exists_in_world_$i'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(X4,sK6(X0,X1,X2,X3))],[f18]) ).

tff(f24,plain,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f19]) ).

tff(f25,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( '$ki_accessible'(sK0,sK2(X1,X2,X3,X4))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f27,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f28,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f29,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | '$ki_accessible'(sK0,sK2(X1,X2,X3,X4)) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f31,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4)) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f32,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4)) ),
    inference(cnf_transformation,[],[f19]) ).

tff(f33,plain,
    ! [X2: '$ki_world',X0: '$ki_world',X1: '$ki_world'] :
      ( '$ki_accessible'(X0,X2)
      | ~ '$ki_accessible'(X0,X1)
      | ~ '$ki_accessible'(X1,X2) ),
    inference(cnf_transformation,[],[f14]) ).

tff(f34,plain,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

tff(f35,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( string(X2,sK4(X0))
      | ~ '$ki_accessible'(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f20]) ).

tff(f36,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( userid(X2,u,sK4(X0))
      | ~ '$ki_accessible'(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f20]) ).

tff(f38,plain,
    ! [X1: '$ki_world'] :
      ( number(X1,sK5,one)
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(cnf_transformation,[],[f21]) ).

tff(f39,plain,
    ! [X1: '$ki_world'] :
      ( entry_box(X1,sK5)
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(cnf_transformation,[],[f21]) ).

tff(f41,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i,X6: $i,X5: '$ki_world'] :
      ( in(X5,X2,X3,X6)
      | ~ do(X5,X1,sK6(X0,X1,X2,X3),X6)
      | ~ '$ki_exists_in_world_$i'(X5,X6)
      | ~ '$ki_accessible'(X0,X5)
      | ~ string(X0,X2)
      | ~ entry_box(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X2)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f44,plain,
    ! [X0: '$ki_world',X1: $i] : '$ki_exists_in_world_$i'(X0,X1),
    inference(cnf_transformation,[],[f3]) ).

tff(f45,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | '$ki_accessible'(sK0,sK2(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f29,f44]) ).

tff(f46,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | '$ki_accessible'(sK0,sK2(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f45,f44]) ).

tff(f47,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | '$ki_accessible'(sK0,sK2(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f46,f44]) ).

tff(f48,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( '$ki_accessible'(sK0,sK2(X1,X2,X3,X4))
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ userid(sK1(X1,X2),u,X1) ),
    inference(forward_subsumption_resolution,[],[f47,f44]) ).

tff(f49,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f31,f44]) ).

tff(f50,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f49,f44]) ).

tff(f51,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f50,f44]) ).

tff(f52,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( do(sK2(X1,X2,X3,X4),X4,X3,sK3(X1,X2,X3,X4))
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ userid(sK1(X1,X2),u,X1) ),
    inference(forward_subsumption_resolution,[],[f51,f44]) ).

tff(f53,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f32,f44]) ).

tff(f54,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f53,f44]) ).

tff(f55,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4)) ),
    inference(forward_subsumption_resolution,[],[f54,f44]) ).

tff(f56,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ in(sK2(X1,X2,X3,X4),X1,X2,sK3(X1,X2,X3,X4))
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ userid(sK1(X1,X2),u,X1) ),
    inference(forward_subsumption_resolution,[],[f55,f44]) ).

tff(f57,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i,X6: $i,X5: '$ki_world'] :
      ( in(X5,X2,X3,X6)
      | ~ do(X5,X1,sK6(X0,X1,X2,X3),X6)
      | ~ '$ki_accessible'(X0,X5)
      | ~ string(X0,X2)
      | ~ entry_box(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X2)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(forward_subsumption_resolution,[],[f41,f44]) ).

tff(f58,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i,X6: $i,X5: '$ki_world'] :
      ( in(X5,X2,X3,X6)
      | ~ do(X5,X1,sK6(X0,X1,X2,X3),X6)
      | ~ '$ki_accessible'(X0,X5)
      | ~ string(X0,X2)
      | ~ entry_box(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(forward_subsumption_resolution,[],[f57,f44]) ).

tff(f59,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i,X6: $i,X5: '$ki_world'] :
      ( in(X5,X2,X3,X6)
      | ~ do(X5,X1,sK6(X0,X1,X2,X3),X6)
      | ~ '$ki_accessible'(X0,X5)
      | ~ string(X0,X2)
      | ~ entry_box(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(forward_subsumption_resolution,[],[f58,f44]) ).

tff(f60,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i,X6: $i,X5: '$ki_world'] :
      ( ~ do(X5,X1,sK6(X0,X1,X2,X3),X6)
      | in(X5,X2,X3,X6)
      | ~ '$ki_accessible'(X0,X5)
      | ~ string(X0,X2)
      | ~ entry_box(X0,X3)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(forward_subsumption_resolution,[],[f59,f44]) ).

tff(f61,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i,X4: $i,X5: $i] :
      ( in(sK2(X0,X1,sK6(X2,X3,X4,X5),X3),X4,X5,sK3(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ '$ki_accessible'(X2,sK2(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ string(X2,X4)
      | ~ entry_box(X2,X5)
      | ~ '$ki_accessible'('$ki_local_world',X2)
      | ~ entry_box(sK1(X0,X1),X1)
      | ~ number(sK1(X0,X1),X1,one)
      | ~ userid(sK1(X0,X1),u,X0) ),
    inference(resolution,[],[f60,f52]) ).

tff(f62,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i,X4: $i,X5: $i] :
      ( in(sK2(X0,X1,sK6(X2,X3,X4,X5),X3),X4,X5,sK3(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ '$ki_accessible'(X2,sK2(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ string(X2,X4)
      | ~ entry_box(X2,X5)
      | ~ '$ki_accessible'('$ki_local_world',X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X2,X3,X4,X5))
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X0) ),
    inference(resolution,[],[f60,f27]) ).

tff(f63,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i,X4: $i,X5: $i] :
      ( in(sK2(X0,X1,sK6(X2,X3,X4,X5),X3),X4,X5,sK3(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ '$ki_accessible'(X2,sK2(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ string(X2,X4)
      | ~ entry_box(X2,X5)
      | ~ '$ki_accessible'('$ki_local_world',X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X2,X3,X4,X5))
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | '$ki_accessible'(sK0,sK1(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f62,f44]) ).

tff(f64,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i,X4: $i,X5: $i] :
      ( in(sK2(X0,X1,sK6(X2,X3,X4,X5),X3),X4,X5,sK3(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ '$ki_accessible'(X2,sK2(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ string(X2,X4)
      | ~ entry_box(X2,X5)
      | ~ '$ki_accessible'('$ki_local_world',X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X2,X3,X4,X5))
      | '$ki_accessible'(sK0,sK1(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f63,f44]) ).

tff(f65,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i,X4: $i,X5: $i] :
      ( in(sK2(X0,X1,sK6(X2,X3,X4,X5),X3),X4,X5,sK3(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ '$ki_accessible'(X2,sK2(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ string(X2,X4)
      | ~ entry_box(X2,X5)
      | ~ '$ki_accessible'('$ki_local_world',X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | '$ki_accessible'(sK0,sK1(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f64,f44]) ).

tff(f66,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i,X4: $i,X5: $i] :
      ( in(sK2(X0,X1,sK6(X2,X3,X4,X5),X3),X4,X5,sK3(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ '$ki_accessible'(X2,sK2(X0,X1,sK6(X2,X3,X4,X5),X3))
      | ~ string(X2,X4)
      | ~ entry_box(X2,X5)
      | ~ '$ki_accessible'('$ki_local_world',X2)
      | '$ki_accessible'(sK0,sK1(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f65,f44]) ).

tff(f68,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X0,X3,X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(resolution,[],[f66,f28]) ).

tff(f69,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X0,X3,X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(duplicate_literal_removal,[],[f68]) ).

tff(f70,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X0,X3,X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X3) ),
    inference(forward_subsumption_resolution,[],[f69,f44]) ).

tff(f71,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(X0,X3,X1,X2)) ),
    inference(forward_subsumption_resolution,[],[f70,f44]) ).

tff(f72,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | '$ki_accessible'(sK0,sK1(X1,X2))
      | ~ '$ki_exists_in_world_$i'(sK0,X2) ),
    inference(forward_subsumption_resolution,[],[f71,f44]) ).

tff(f73,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | '$ki_accessible'(sK0,sK1(X1,X2)) ),
    inference(forward_subsumption_resolution,[],[f72,f44]) ).

tff(f74,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ userid(sK1(X1,X2),u,X1)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ userid(sK1(X1,X2),u,X1) ),
    inference(resolution,[],[f61,f56]) ).

tff(f76,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i] :
      ( ~ '$ki_accessible'(X0,sK2(X1,X2,sK6(X0,X3,X1,X2),X3))
      | ~ string(X0,X1)
      | ~ entry_box(X0,X2)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ entry_box(sK1(X1,X2),X2)
      | ~ number(sK1(X1,X2),X2,one)
      | ~ userid(sK1(X1,X2),u,X1) ),
    inference(duplicate_literal_removal,[],[f74]) ).

tff(f82,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | ~ '$ki_accessible'('$ki_local_world',sK0)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(sK0,X2,X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X0) ),
    inference(resolution,[],[f73,f25]) ).

tff(f84,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | ~ '$ki_accessible'('$ki_local_world',sK0)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(sK0,X2,X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X0) ),
    inference(duplicate_literal_removal,[],[f82]) ).

tff(f85,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(sK0,X2,X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X0) ),
    inference(forward_subsumption_resolution,[],[f84,f24]) ).

tff(f87,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(sK0,X2,X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X2) ),
    inference(forward_subsumption_resolution,[],[f85,f44]) ).

tff(f88,plain,
    ! [X2: $i,X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,sK6(sK0,X2,X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f87,f44]) ).

tff(f89,plain,
    ! [X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(forward_subsumption_resolution,[],[f88,f44]) ).

tff(f90,plain,
    ! [X0: $i,X1: $i] :
      ( '$ki_accessible'(sK0,sK1(X0,X1))
      | ~ entry_box(sK0,X1)
      | ~ string(sK0,X0) ),
    inference(forward_subsumption_resolution,[],[f89,f44]) ).

tff(f91,plain,
    ! [X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | ~ '$ki_accessible'('$ki_local_world',sK0)
      | ~ entry_box(sK1(X0,X1),X1)
      | ~ number(sK1(X0,X1),X1,one)
      | ~ userid(sK1(X0,X1),u,X0)
      | ~ entry_box(sK1(X0,X1),X1)
      | ~ number(sK1(X0,X1),X1,one)
      | ~ userid(sK1(X0,X1),u,X0) ),
    inference(resolution,[],[f76,f48]) ).

tff(f94,plain,
    ! [X0: $i,X1: $i] :
      ( ~ string(sK0,X0)
      | ~ entry_box(sK0,X1)
      | ~ '$ki_accessible'('$ki_local_world',sK0)
      | ~ entry_box(sK1(X0,X1),X1)
      | ~ number(sK1(X0,X1),X1,one)
      | ~ userid(sK1(X0,X1),u,X0) ),
    inference(duplicate_literal_removal,[],[f91]) ).

tff(f96,plain,
    ! [X0: $i,X1: $i] :
      ( ~ userid(sK1(X0,X1),u,X0)
      | ~ entry_box(sK0,X1)
      | ~ entry_box(sK1(X0,X1),X1)
      | ~ number(sK1(X0,X1),X1,one)
      | ~ string(sK0,X0) ),
    inference(forward_subsumption_resolution,[],[f94,f24]) ).

tff(f101,plain,
    ! [X0: $i,X1: '$ki_world'] :
      ( ~ number(sK1(sK4(X1),X0),X0,one)
      | ~ entry_box(sK1(sK4(X1),X0),X0)
      | ~ entry_box(sK0,X0)
      | ~ string(sK0,sK4(X1))
      | ~ '$ki_accessible'(X1,sK1(sK4(X1),X0))
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(resolution,[],[f96,f36]) ).

tff(f111,plain,
    ! [X0: '$ki_world'] :
      ( ~ entry_box(sK1(sK4(X0),sK5),sK5)
      | ~ entry_box(sK0,sK5)
      | ~ string(sK0,sK4(X0))
      | ~ '$ki_accessible'(X0,sK1(sK4(X0),sK5))
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ '$ki_accessible'('$ki_local_world',sK1(sK4(X0),sK5)) ),
    inference(resolution,[],[f101,f38]) ).

tff(f112,plain,
    ! [X0: '$ki_world'] :
      ( ~ entry_box(sK0,sK5)
      | ~ string(sK0,sK4(X0))
      | ~ '$ki_accessible'(X0,sK1(sK4(X0),sK5))
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ '$ki_accessible'('$ki_local_world',sK1(sK4(X0),sK5)) ),
    inference(forward_subsumption_resolution,[],[f111,f39]) ).

tff(f113,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'(X0,sK1(sK4(X0),sK5))
      | ~ string(sK0,sK4(X0))
      | ~ entry_box(sK0,sK5)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(forward_subsumption_resolution,[],[f112,f33]) ).

tff(f120,plain,
    ( ~ string(sK0,sK4(sK0))
    | ~ entry_box(sK0,sK5)
    | ~ '$ki_accessible'('$ki_local_world',sK0)
    | ~ entry_box(sK0,sK5)
    | ~ string(sK0,sK4(sK0)) ),
    inference(resolution,[],[f113,f90]) ).

tff(f122,plain,
    ( ~ string(sK0,sK4(sK0))
    | ~ entry_box(sK0,sK5)
    | ~ '$ki_accessible'('$ki_local_world',sK0) ),
    inference(duplicate_literal_removal,[],[f120]) ).

tff(f123,plain,
    ( ~ string(sK0,sK4(sK0))
    | ~ '$ki_accessible'('$ki_local_world',sK0) ),
    inference(forward_subsumption_resolution,[],[f122,f39]) ).

tff(f125,plain,
    ~ string(sK0,sK4(sK0)),
    inference(forward_subsumption_resolution,[],[f123,f24]) ).

tff(f128,plain,
    ( ~ '$ki_accessible'(sK0,sK0)
    | ~ '$ki_accessible'('$ki_local_world',sK0) ),
    inference(resolution,[],[f125,f35]) ).

tff(f129,plain,
    ~ '$ki_accessible'('$ki_local_world',sK0),
    inference(forward_subsumption_resolution,[],[f128,f34]) ).

tff(f130,plain,
    $false,
    inference(forward_subsumption_resolution,[],[f129,f24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NLP266_4 : TPTP v9.3.1. Released v8.2.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.37  % Computer : n020.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8046.5625MB
% 0.11/0.37  % OS       : Linux 6.8.0-71-generic
% 0.11/0.37  % CPULimit : 300
% 0.11/0.37  % WCLimit  : 300
% 0.11/0.37  % DateTime : Sun Sep 27 18:39:35 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.41  Running first-order theorem proving
% 0.11/0.41  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.89/1.25  % (3674059)Detected formulas, will run a generic FOF schedule.
% 2.89/1.25  % (3674065)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=1310230648:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 2.89/1.25  % (3674068)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=3967295622:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 2.89/1.25  % (3674064)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=2796025880:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 2.89/1.25  % (3674070)dis-21_1_sil=8000:lcm=predicate:random_seed=1469099757:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 2.89/1.25  % (3674066)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=3579783794:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 2.89/1.25  % (3674067)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=1249932756:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 2.89/1.25  % (3674069)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=318018022:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 2.89/1.25  % (3674068)First to succeed.
% 2.89/1.25  % (3674068)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3674059"
% 2.89/1.25  % (3674067)Also succeeded, but the first one will report.
% 2.89/1.25  % (3674070)Also succeeded, but the first one will report.
% 2.89/1.25  % (3674069)Also succeeded, but the first one will report.
% 2.89/1.25  % (3674068)Refutation found. Thanks to Tanya!
% 2.89/1.25  % SZS status Theorem for theBenchmark
% 2.89/1.25  % SZS output start Proof for theBenchmark
% See solution above
% 3.36/1.35  % (3674068)------------------------------
% 3.36/1.35  % (3674068)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.36/1.35  % (3674068)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.36/1.35  % (3674068)CaDiCaL version: 2.1.3
% 3.36/1.35  % (3674068)Termination reason: Refutation
% 3.36/1.35  % (3674068)Time elapsed: 0.006 s
% 3.36/1.35  % (3674068)Peak memory usage: 88 MB
% 3.36/1.35  % (3674068)Instructions burned: 9 (million)
% 3.36/1.35  % (3674068)------------------------------
% 3.36/1.35  % (3674068)------------------------------
% 3.36/1.35  % (3674059)Success in time 0.407 s
% 3.36/1.35  % Vampire exiting
%------------------------------------------------------------------------------