TSTP Solution File: NLP266_23 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : NLP266_23 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n023.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 : Mon May 22 15:39:55 EDT 2023

% Result   : Theorem 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   29
% Syntax   : Number of formulae    :   85 (  11 unt;  16 typ;   0 def)
%            Number of atoms       :  519 (   0 equ)
%            Maximal formula atoms :   26 (   7 avg)
%            Number of connectives :  571 ( 227   ~; 204   |;  96   &)
%                                         (   0 <=>;  44  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (  10 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of FOOLs       :  106 ( 106 fml;   0 var)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   34 (  13   >;  21   *;   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   :  292 (; 243   !;  49   ?; 195   :)

% 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 * $i * $i ) > '$ki_world' ).

tff(func_def_6,type,
    sK3: ( $i * $i ) > '$ki_world' ).

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

tff(func_def_8,type,
    sK5: '$ki_world' > $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(f97,plain,
    $false,
    inference(subsumption_resolution,[],[f96,f64]) ).

tff(f64,plain,
    ! [X0: '$ki_world'] : number(X0,sK6,one),
    inference(resolution,[],[f48,f53]) ).

tff(f53,plain,
    ! [X0: '$ki_world',X1: '$ki_world'] : '$ki_accessible'(X0,X1),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ! [X0: '$ki_world',X1: '$ki_world'] : '$ki_accessible'(X0,X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_universal) ).

tff(f48,plain,
    ! [X1: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X1)
      | number(X1,sK6,one) ),
    inference(cnf_transformation,[],[f32]) ).

tff(f32,plain,
    ( '$ki_exists_in_world_$i'('$ki_local_world',sK6)
    & ! [X1: '$ki_world'] :
        ( ( number(X1,sK6,one)
          & entry_box(X1,sK6) )
        | ~ '$ki_accessible'('$ki_local_world',X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK6])],[f18,f31]) ).

tff(f31,plain,
    ( ? [X0] :
        ( '$ki_exists_in_world_$i'('$ki_local_world',X0)
        & ! [X1: '$ki_world'] :
            ( ( number(X1,X0,one)
              & entry_box(X1,X0) )
            | ~ '$ki_accessible'('$ki_local_world',X1) ) )
   => ( '$ki_exists_in_world_$i'('$ki_local_world',sK6)
      & ! [X1: '$ki_world'] :
          ( ( number(X1,sK6,one)
            & entry_box(X1,sK6) )
          | ~ '$ki_accessible'('$ki_local_world',X1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f18,plain,
    ? [X0] :
      ( '$ki_exists_in_world_$i'('$ki_local_world',X0)
      & ! [X1: '$ki_world'] :
          ( ( number(X1,X0,one)
            & entry_box(X1,X0) )
          | ~ '$ki_accessible'('$ki_local_world',X1) ) ),
    inference(ennf_transformation,[],[f10]) ).

tff(f10,plain,
    ? [X0] :
      ( ! [X1: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X1)
         => ( number(X1,X0,one)
            & entry_box(X1,X0) ) )
      & '$ki_exists_in_world_$i'('$ki_local_world',X0) ),
    inference(rectify,[],[f5]) ).

tff(f5,axiom,
    ? [X5] :
      ( '$ki_exists_in_world_$i'('$ki_local_world',X5)
      & ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ( number(X0,X5,one)
            & entry_box(X0,X5) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax2) ).

tff(f96,plain,
    ! [X1: '$ki_world'] : ~ number(sK3(sK7(X1),sK6),sK6,one),
    inference(subsumption_resolution,[],[f95,f62]) ).

tff(f62,plain,
    ! [X0: '$ki_world'] : entry_box(X0,sK6),
    inference(resolution,[],[f47,f53]) ).

tff(f47,plain,
    ! [X1: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X1)
      | entry_box(X1,sK6) ),
    inference(cnf_transformation,[],[f32]) ).

tff(f95,plain,
    ! [X1: '$ki_world'] :
      ( ~ entry_box(sK3(sK7(X1),sK6),sK6)
      | ~ number(sK3(sK7(X1),sK6),sK6,one) ),
    inference(subsumption_resolution,[],[f93,f62]) ).

tff(f93,plain,
    ! [X0: '$ki_world',X1: '$ki_world'] :
      ( ~ entry_box(X0,sK6)
      | ~ entry_box(sK3(sK7(X1),sK6),sK6)
      | ~ number(sK3(sK7(X1),sK6),sK6,one) ),
    inference(resolution,[],[f92,f82]) ).

tff(f82,plain,
    ! [X6: $i,X7: $i,X4: '$ki_world',X5: $i] :
      ( ~ in(sK1(sK7(X4),X5,X6,X7),sK7(X4),X5,sK2(sK7(X4),X5,X6,X7))
      | ~ entry_box(sK3(sK7(X4),X5),X5)
      | ~ number(sK3(sK7(X4),X5),X5,one) ),
    inference(subsumption_resolution,[],[f81,f54]) ).

tff(f54,plain,
    ! [X0: $i,X1: '$ki_world'] : '$ki_exists_in_world_$i'(X1,X0),
    inference(cnf_transformation,[],[f9]) ).

tff(f9,plain,
    ! [X0,X1: '$ki_world'] : '$ki_exists_in_world_$i'(X1,X0),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ! [X2,X0: '$ki_world'] : '$ki_exists_in_world_$i'(X0,X2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','$ki_exists_in_world_$i_const') ).

tff(f81,plain,
    ! [X6: $i,X7: $i,X4: '$ki_world',X5: $i] :
      ( ~ number(sK3(sK7(X4),X5),X5,one)
      | ~ entry_box(sK3(sK7(X4),X5),X5)
      | ~ in(sK1(sK7(X4),X5,X6,X7),sK7(X4),X5,sK2(sK7(X4),X5,X6,X7))
      | ~ '$ki_exists_in_world_$i'(sK0,X5) ),
    inference(subsumption_resolution,[],[f80,f54]) ).

tff(f80,plain,
    ! [X6: $i,X7: $i,X4: '$ki_world',X5: $i] :
      ( ~ number(sK3(sK7(X4),X5),X5,one)
      | ~ entry_box(sK3(sK7(X4),X5),X5)
      | ~ '$ki_exists_in_world_$i'(sK0,X6)
      | ~ '$ki_exists_in_world_$i'(sK0,X5)
      | ~ in(sK1(sK7(X4),X5,X6,X7),sK7(X4),X5,sK2(sK7(X4),X5,X6,X7)) ),
    inference(subsumption_resolution,[],[f79,f54]) ).

tff(f79,plain,
    ! [X6: $i,X7: $i,X4: '$ki_world',X5: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X7)
      | ~ entry_box(sK3(sK7(X4),X5),X5)
      | ~ number(sK3(sK7(X4),X5),X5,one)
      | ~ '$ki_exists_in_world_$i'(sK0,X5)
      | ~ in(sK1(sK7(X4),X5,X6,X7),sK7(X4),X5,sK2(sK7(X4),X5,X6,X7))
      | ~ '$ki_exists_in_world_$i'(sK0,X6) ),
    inference(subsumption_resolution,[],[f72,f54]) ).

tff(f72,plain,
    ! [X6: $i,X7: $i,X4: '$ki_world',X5: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,sK7(X4))
      | ~ '$ki_exists_in_world_$i'(sK0,X7)
      | ~ '$ki_exists_in_world_$i'(sK0,X6)
      | ~ '$ki_exists_in_world_$i'(sK0,X5)
      | ~ entry_box(sK3(sK7(X4),X5),X5)
      | ~ in(sK1(sK7(X4),X5,X6,X7),sK7(X4),X5,sK2(sK7(X4),X5,X6,X7))
      | ~ number(sK3(sK7(X4),X5),X5,one) ),
    inference(resolution,[],[f69,f35]) ).

tff(f35,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ userid(sK3(X1,X2),u,X1)
      | ~ in(sK1(X1,X2,X3,X4),X1,X2,sK2(X1,X2,X3,X4))
      | ~ entry_box(sK3(X1,X2),X2)
      | ~ number(sK3(X1,X2),X2,one)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f26,plain,
    ( '$ki_accessible'('$ki_local_world',sK0)
    & ! [X1] :
        ( ! [X2] :
            ( ! [X3] :
                ( ! [X4] :
                    ( ~ '$ki_exists_in_world_$i'(sK0,X4)
                    | ( '$ki_accessible'(sK0,sK1(X1,X2,X3,X4))
                      & do(sK1(X1,X2,X3,X4),X4,X3,sK2(X1,X2,X3,X4))
                      & '$ki_exists_in_world_$i'(sK1(X1,X2,X3,X4),sK2(X1,X2,X3,X4))
                      & ~ in(sK1(X1,X2,X3,X4),X1,X2,sK2(X1,X2,X3,X4)) )
                    | ( '$ki_accessible'(sK0,sK3(X1,X2))
                      & ( ~ entry_box(sK3(X1,X2),X2)
                        | ~ number(sK3(X1,X2),X2,one)
                        | ~ userid(sK3(X1,X2),u,X1) ) ) )
                | ~ '$ki_exists_in_world_$i'(sK0,X3) )
            | ~ '$ki_exists_in_world_$i'(sK0,X2) )
        | ~ '$ki_exists_in_world_$i'(sK0,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3])],[f21,f25,f24,f23,f22]) ).

tff(f22,plain,
    ( ? [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
        & ! [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ! [X4] :
                        ( ~ '$ki_exists_in_world_$i'(X0,X4)
                        | ? [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                            & ? [X6] :
                                ( do(X5,X4,X3,X6)
                                & '$ki_exists_in_world_$i'(X5,X6)
                                & ~ in(X5,X1,X2,X6) ) )
                        | ? [X7: '$ki_world'] :
                            ( '$ki_accessible'(X0,X7)
                            & ( ~ entry_box(X7,X2)
                              | ~ number(X7,X2,one)
                              | ~ userid(X7,u,X1) ) ) )
                    | ~ '$ki_exists_in_world_$i'(X0,X3) )
                | ~ '$ki_exists_in_world_$i'(X0,X2) )
            | ~ '$ki_exists_in_world_$i'(X0,X1) ) )
   => ( '$ki_accessible'('$ki_local_world',sK0)
      & ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ~ '$ki_exists_in_world_$i'(sK0,X4)
                      | ? [X5: '$ki_world'] :
                          ( '$ki_accessible'(sK0,X5)
                          & ? [X6] :
                              ( do(X5,X4,X3,X6)
                              & '$ki_exists_in_world_$i'(X5,X6)
                              & ~ in(X5,X1,X2,X6) ) )
                      | ? [X7: '$ki_world'] :
                          ( '$ki_accessible'(sK0,X7)
                          & ( ~ entry_box(X7,X2)
                            | ~ number(X7,X2,one)
                            | ~ userid(X7,u,X1) ) ) )
                  | ~ '$ki_exists_in_world_$i'(sK0,X3) )
              | ~ '$ki_exists_in_world_$i'(sK0,X2) )
          | ~ '$ki_exists_in_world_$i'(sK0,X1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f23,plain,
    ! [X1,X2,X3,X4] :
      ( ? [X5: '$ki_world'] :
          ( '$ki_accessible'(sK0,X5)
          & ? [X6] :
              ( do(X5,X4,X3,X6)
              & '$ki_exists_in_world_$i'(X5,X6)
              & ~ in(X5,X1,X2,X6) ) )
     => ( '$ki_accessible'(sK0,sK1(X1,X2,X3,X4))
        & ? [X6] :
            ( do(sK1(X1,X2,X3,X4),X4,X3,X6)
            & '$ki_exists_in_world_$i'(sK1(X1,X2,X3,X4),X6)
            & ~ in(sK1(X1,X2,X3,X4),X1,X2,X6) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f24,plain,
    ! [X1,X2,X3,X4] :
      ( ? [X6] :
          ( do(sK1(X1,X2,X3,X4),X4,X3,X6)
          & '$ki_exists_in_world_$i'(sK1(X1,X2,X3,X4),X6)
          & ~ in(sK1(X1,X2,X3,X4),X1,X2,X6) )
     => ( do(sK1(X1,X2,X3,X4),X4,X3,sK2(X1,X2,X3,X4))
        & '$ki_exists_in_world_$i'(sK1(X1,X2,X3,X4),sK2(X1,X2,X3,X4))
        & ~ in(sK1(X1,X2,X3,X4),X1,X2,sK2(X1,X2,X3,X4)) ) ),
    introduced(choice_axiom,[]) ).

tff(f25,plain,
    ! [X1,X2] :
      ( ? [X7: '$ki_world'] :
          ( '$ki_accessible'(sK0,X7)
          & ( ~ entry_box(X7,X2)
            | ~ number(X7,X2,one)
            | ~ userid(X7,u,X1) ) )
     => ( '$ki_accessible'(sK0,sK3(X1,X2))
        & ( ~ entry_box(sK3(X1,X2),X2)
          | ~ number(sK3(X1,X2),X2,one)
          | ~ userid(sK3(X1,X2),u,X1) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f21,plain,
    ? [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
      & ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ~ '$ki_exists_in_world_$i'(X0,X4)
                      | ? [X5: '$ki_world'] :
                          ( '$ki_accessible'(X0,X5)
                          & ? [X6] :
                              ( do(X5,X4,X3,X6)
                              & '$ki_exists_in_world_$i'(X5,X6)
                              & ~ in(X5,X1,X2,X6) ) )
                      | ? [X7: '$ki_world'] :
                          ( '$ki_accessible'(X0,X7)
                          & ( ~ entry_box(X7,X2)
                            | ~ number(X7,X2,one)
                            | ~ userid(X7,u,X1) ) ) )
                  | ~ '$ki_exists_in_world_$i'(X0,X3) )
              | ~ '$ki_exists_in_world_$i'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) ) ),
    inference(rectify,[],[f20]) ).

tff(f20,plain,
    ? [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
      & ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ~ '$ki_exists_in_world_$i'(X0,X4)
                      | ? [X6: '$ki_world'] :
                          ( '$ki_accessible'(X0,X6)
                          & ? [X7] :
                              ( do(X6,X4,X3,X7)
                              & '$ki_exists_in_world_$i'(X6,X7)
                              & ~ in(X6,X1,X2,X7) ) )
                      | ? [X5: '$ki_world'] :
                          ( '$ki_accessible'(X0,X5)
                          & ( ~ entry_box(X5,X2)
                            | ~ number(X5,X2,one)
                            | ~ userid(X5,u,X1) ) ) )
                  | ~ '$ki_exists_in_world_$i'(X0,X3) )
              | ~ '$ki_exists_in_world_$i'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) ) ),
    inference(flattening,[],[f19]) ).

tff(f19,plain,
    ? [X0: '$ki_world'] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ! [X4] :
                      ( ? [X6: '$ki_world'] :
                          ( ? [X7] :
                              ( ~ in(X6,X1,X2,X7)
                              & do(X6,X4,X3,X7)
                              & '$ki_exists_in_world_$i'(X6,X7) )
                          & '$ki_accessible'(X0,X6) )
                      | ? [X5: '$ki_world'] :
                          ( '$ki_accessible'(X0,X5)
                          & ( ~ entry_box(X5,X2)
                            | ~ number(X5,X2,one)
                            | ~ userid(X5,u,X1) ) )
                      | ~ '$ki_exists_in_world_$i'(X0,X4) )
                  | ~ '$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,[],[f12]) ).

tff(f12,plain,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ? [X4] :
                        ( ! [X6: '$ki_world'] :
                            ( '$ki_accessible'(X0,X6)
                           => ! [X7] :
                                ( '$ki_exists_in_world_$i'(X6,X7)
                               => ( do(X6,X4,X3,X7)
                                 => in(X6,X1,X2,X7) ) ) )
                        & ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                           => ( number(X5,X2,one)
                              & entry_box(X5,X2)
                              & userid(X5,u,X1) ) )
                        & '$ki_exists_in_world_$i'(X0,X4) )
                    & '$ki_exists_in_world_$i'(X0,X3) )
                & '$ki_exists_in_world_$i'(X0,X2) )
            & '$ki_exists_in_world_$i'(X0,X1) ) ),
    inference(rectify,[],[f8]) ).

tff(f8,negated_conjecture,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ? [X3] :
            ( ? [X5] :
                ( ? [X7] :
                    ( ? [X6] :
                        ( ! [X4: '$ki_world'] :
                            ( '$ki_accessible'(X0,X4)
                           => ( userid(X4,u,X3)
                              & entry_box(X4,X5)
                              & number(X4,X5,one) ) )
                        & ! [X4: '$ki_world'] :
                            ( '$ki_accessible'(X0,X4)
                           => ! [X8] :
                                ( '$ki_exists_in_world_$i'(X4,X8)
                               => ( do(X4,X6,X7,X8)
                                 => in(X4,X3,X5,X8) ) ) )
                        & '$ki_exists_in_world_$i'(X0,X6) )
                    & '$ki_exists_in_world_$i'(X0,X7) )
                & '$ki_exists_in_world_$i'(X0,X5) )
            & '$ki_exists_in_world_$i'(X0,X3) ) ),
    inference(negated_conjecture,[],[f7]) ).

tff(f7,conjecture,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ? [X3] :
          ( ? [X5] :
              ( ? [X7] :
                  ( ? [X6] :
                      ( ! [X4: '$ki_world'] :
                          ( '$ki_accessible'(X0,X4)
                         => ( userid(X4,u,X3)
                            & entry_box(X4,X5)
                            & number(X4,X5,one) ) )
                      & ! [X4: '$ki_world'] :
                          ( '$ki_accessible'(X0,X4)
                         => ! [X8] :
                              ( '$ki_exists_in_world_$i'(X4,X8)
                             => ( do(X4,X6,X7,X8)
                               => in(X4,X3,X5,X8) ) ) )
                      & '$ki_exists_in_world_$i'(X0,X6) )
                  & '$ki_exists_in_world_$i'(X0,X7) )
              & '$ki_exists_in_world_$i'(X0,X5) )
          & '$ki_exists_in_world_$i'(X0,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f69,plain,
    ! [X2: '$ki_world',X1: '$ki_world'] : userid(X1,u,sK7(X2)),
    inference(subsumption_resolution,[],[f68,f53]) ).

tff(f68,plain,
    ! [X2: '$ki_world',X1: '$ki_world'] :
      ( ~ '$ki_accessible'(X2,X1)
      | userid(X1,u,sK7(X2)) ),
    inference(resolution,[],[f50,f53]) ).

tff(f50,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | userid(X2,u,sK7(X0))
      | ~ '$ki_accessible'(X0,X2) ),
    inference(cnf_transformation,[],[f34]) ).

tff(f34,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | ( '$ki_exists_in_world_$i'(X0,sK7(X0))
        & ! [X2: '$ki_world'] :
            ( ( string(X2,sK7(X0))
              & userid(X2,u,sK7(X0)) )
            | ~ '$ki_accessible'(X0,X2) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f17,f33]) ).

tff(f33,plain,
    ! [X0: '$ki_world'] :
      ( ? [X1] :
          ( '$ki_exists_in_world_$i'(X0,X1)
          & ! [X2: '$ki_world'] :
              ( ( string(X2,X1)
                & userid(X2,u,X1) )
              | ~ '$ki_accessible'(X0,X2) ) )
     => ( '$ki_exists_in_world_$i'(X0,sK7(X0))
        & ! [X2: '$ki_world'] :
            ( ( string(X2,sK7(X0))
              & userid(X2,u,sK7(X0)) )
            | ~ '$ki_accessible'(X0,X2) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f17,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | ? [X1] :
          ( '$ki_exists_in_world_$i'(X0,X1)
          & ! [X2: '$ki_world'] :
              ( ( string(X2,X1)
                & userid(X2,u,X1) )
              | ~ '$ki_accessible'(X0,X2) ) ) ),
    inference(ennf_transformation,[],[f11]) ).

tff(f11,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ? [X1] :
          ( ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => ( string(X2,X1)
                & userid(X2,u,X1) ) )
          & '$ki_exists_in_world_$i'(X0,X1) ) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ? [X3] :
          ( ! [X4: '$ki_world'] :
              ( '$ki_accessible'(X0,X4)
             => ( userid(X4,u,X3)
                & string(X4,X3) ) )
          & '$ki_exists_in_world_$i'(X0,X3) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax1) ).

tff(f92,plain,
    ! [X2: $i,X3: '$ki_world',X0: '$ki_world',X1: '$ki_world',X4: $i] :
      ( in(sK1(sK7(X0),sK6,sK4(X1,X2,sK7(X3),X4),X2),sK7(X3),X4,sK2(sK7(X0),sK6,sK4(X1,X2,sK7(X3),X4),X2))
      | ~ entry_box(X1,X4) ),
    inference(subsumption_resolution,[],[f91,f64]) ).

tff(f91,plain,
    ! [X2: $i,X3: '$ki_world',X0: '$ki_world',X1: '$ki_world',X4: $i] :
      ( in(sK1(sK7(X0),sK6,sK4(X1,X2,sK7(X3),X4),X2),sK7(X3),X4,sK2(sK7(X0),sK6,sK4(X1,X2,sK7(X3),X4),X2))
      | ~ number(sK3(sK7(X0),sK6),sK6,one)
      | ~ entry_box(X1,X4) ),
    inference(resolution,[],[f90,f62]) ).

tff(f90,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ entry_box(sK3(sK7(X0),X1),X1)
      | ~ number(sK3(sK7(X0),X1),X1,one)
      | in(sK1(sK7(X0),X1,sK4(X2,X3,sK7(X4),X5),X3),sK7(X4),X5,sK2(sK7(X0),X1,sK4(X2,X3,sK7(X4),X5),X3))
      | ~ entry_box(X2,X5) ),
    inference(resolution,[],[f89,f78]) ).

tff(f78,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i] :
      ( do(sK1(sK7(X2),X0,X3,X1),X1,X3,sK2(sK7(X2),X0,X3,X1))
      | ~ number(sK3(sK7(X2),X0),X0,one)
      | ~ entry_box(sK3(sK7(X2),X0),X0) ),
    inference(subsumption_resolution,[],[f77,f54]) ).

tff(f77,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ entry_box(sK3(sK7(X2),X0),X0)
      | ~ number(sK3(sK7(X2),X0),X0,one)
      | do(sK1(sK7(X2),X0,X3,X1),X1,X3,sK2(sK7(X2),X0,X3,X1)) ),
    inference(subsumption_resolution,[],[f76,f54]) ).

tff(f76,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X1)
      | do(sK1(sK7(X2),X0,X3,X1),X1,X3,sK2(sK7(X2),X0,X3,X1))
      | ~ number(sK3(sK7(X2),X0),X0,one)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ entry_box(sK3(sK7(X2),X0),X0) ),
    inference(subsumption_resolution,[],[f75,f54]) ).

tff(f75,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i] :
      ( do(sK1(sK7(X2),X0,X3,X1),X1,X3,sK2(sK7(X2),X0,X3,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,sK7(X2))
      | ~ number(sK3(sK7(X2),X0),X0,one)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ entry_box(sK3(sK7(X2),X0),X0)
      | ~ '$ki_exists_in_world_$i'(sK0,X1) ),
    inference(subsumption_resolution,[],[f71,f54]) ).

tff(f71,plain,
    ! [X2: '$ki_world',X3: $i,X0: $i,X1: $i] :
      ( ~ '$ki_exists_in_world_$i'(sK0,X0)
      | ~ number(sK3(sK7(X2),X0),X0,one)
      | ~ '$ki_exists_in_world_$i'(sK0,X3)
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ entry_box(sK3(sK7(X2),X0),X0)
      | do(sK1(sK7(X2),X0,X3,X1),X1,X3,sK2(sK7(X2),X0,X3,X1))
      | ~ '$ki_exists_in_world_$i'(sK0,sK7(X2)) ),
    inference(resolution,[],[f69,f39]) ).

tff(f39,plain,
    ! [X2: $i,X3: $i,X1: $i,X4: $i] :
      ( ~ userid(sK3(X1,X2),u,X1)
      | ~ '$ki_exists_in_world_$i'(sK0,X2)
      | ~ '$ki_exists_in_world_$i'(sK0,X4)
      | ~ '$ki_exists_in_world_$i'(sK0,X1)
      | ~ entry_box(sK3(X1,X2),X2)
      | ~ number(sK3(X1,X2),X2,one)
      | do(sK1(X1,X2,X3,X4),X4,X3,sK2(X1,X2,X3,X4))
      | ~ '$ki_exists_in_world_$i'(sK0,X3) ),
    inference(cnf_transformation,[],[f26]) ).

tff(f89,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | in(X2,sK7(X4),X1,X5)
      | ~ entry_box(X0,X1) ),
    inference(subsumption_resolution,[],[f88,f54]) ).

tff(f88,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | ~ entry_box(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | in(X2,sK7(X4),X1,X5) ),
    inference(subsumption_resolution,[],[f87,f53]) ).

tff(f87,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( in(X2,sK7(X4),X1,X5)
      | ~ '$ki_accessible'(X0,X2)
      | ~ entry_box(X0,X1)
      | ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | ~ '$ki_exists_in_world_$i'(X0,X3) ),
    inference(subsumption_resolution,[],[f86,f53]) ).

tff(f86,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | in(X2,sK7(X4),X1,X5)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ '$ki_accessible'(X0,X2)
      | ~ entry_box(X0,X1) ),
    inference(subsumption_resolution,[],[f85,f54]) ).

tff(f85,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | in(X2,sK7(X4),X1,X5)
      | ~ '$ki_accessible'(X0,X2)
      | ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ entry_box(X0,X1) ),
    inference(subsumption_resolution,[],[f84,f54]) ).

tff(f84,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ '$ki_exists_in_world_$i'(X2,X5)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ entry_box(X0,X1)
      | in(X2,sK7(X4),X1,X5)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ '$ki_accessible'(X0,X2) ),
    inference(subsumption_resolution,[],[f83,f54]) ).

tff(f83,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: $i] :
      ( ~ entry_box(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X0,sK7(X4))
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X2,X5)
      | ~ do(X2,X3,sK4(X0,X3,sK7(X4),X1),X5)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ '$ki_accessible'(X0,X2)
      | in(X2,sK7(X4),X1,X5)
      | ~ '$ki_exists_in_world_$i'(X0,X3) ),
    inference(resolution,[],[f44,f56]) ).

tff(f56,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] : string(X2,sK7(X0)),
    inference(subsumption_resolution,[],[f55,f53]) ).

tff(f55,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( ~ '$ki_accessible'(X0,X2)
      | string(X2,sK7(X0)) ),
    inference(subsumption_resolution,[],[f51,f53]) ).

tff(f51,plain,
    ! [X2: '$ki_world',X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | string(X2,sK7(X0))
      | ~ '$ki_accessible'(X0,X2) ),
    inference(cnf_transformation,[],[f34]) ).

tff(f44,plain,
    ! [X2: $i,X3: $i,X0: '$ki_world',X1: $i,X6: $i,X5: '$ki_world'] :
      ( ~ string(X0,X2)
      | ~ entry_box(X0,X3)
      | ~ do(X5,X1,sK4(X0,X1,X2,X3),X6)
      | in(X5,X2,X3,X6)
      | ~ '$ki_exists_in_world_$i'(X5,X6)
      | ~ '$ki_accessible'('$ki_local_world',X0)
      | ~ '$ki_exists_in_world_$i'(X0,X3)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_exists_in_world_$i'(X0,X2)
      | ~ '$ki_accessible'(X0,X5) ),
    inference(cnf_transformation,[],[f28]) ).

tff(f28,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | ! [X1] :
          ( ~ '$ki_exists_in_world_$i'(X0,X1)
          | ! [X2] :
              ( ~ '$ki_exists_in_world_$i'(X0,X2)
              | ! [X3] :
                  ( ~ entry_box(X0,X3)
                  | ( '$ki_exists_in_world_$i'(X0,sK4(X0,X1,X2,X3))
                    & ! [X5: '$ki_world'] :
                        ( ~ '$ki_accessible'(X0,X5)
                        | ! [X6] :
                            ( in(X5,X2,X3,X6)
                            | ~ '$ki_exists_in_world_$i'(X5,X6)
                            | ~ do(X5,X1,sK4(X0,X1,X2,X3),X6) ) ) )
                  | ~ string(X0,X2)
                  | ~ '$ki_exists_in_world_$i'(X0,X3) ) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f16,f27]) ).

tff(f27,plain,
    ! [X0: '$ki_world',X1,X2,X3] :
      ( ? [X4] :
          ( '$ki_exists_in_world_$i'(X0,X4)
          & ! [X5: '$ki_world'] :
              ( ~ '$ki_accessible'(X0,X5)
              | ! [X6] :
                  ( in(X5,X2,X3,X6)
                  | ~ '$ki_exists_in_world_$i'(X5,X6)
                  | ~ do(X5,X1,X4,X6) ) ) )
     => ( '$ki_exists_in_world_$i'(X0,sK4(X0,X1,X2,X3))
        & ! [X5: '$ki_world'] :
            ( ~ '$ki_accessible'(X0,X5)
            | ! [X6] :
                ( in(X5,X2,X3,X6)
                | ~ '$ki_exists_in_world_$i'(X5,X6)
                | ~ do(X5,X1,sK4(X0,X1,X2,X3),X6) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | ! [X1] :
          ( ~ '$ki_exists_in_world_$i'(X0,X1)
          | ! [X2] :
              ( ~ '$ki_exists_in_world_$i'(X0,X2)
              | ! [X3] :
                  ( ~ entry_box(X0,X3)
                  | ? [X4] :
                      ( '$ki_exists_in_world_$i'(X0,X4)
                      & ! [X5: '$ki_world'] :
                          ( ~ '$ki_accessible'(X0,X5)
                          | ! [X6] :
                              ( in(X5,X2,X3,X6)
                              | ~ '$ki_exists_in_world_$i'(X5,X6)
                              | ~ do(X5,X1,X4,X6) ) ) )
                  | ~ string(X0,X2)
                  | ~ '$ki_exists_in_world_$i'(X0,X3) ) ) ) ),
    inference(flattening,[],[f15]) ).

tff(f15,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ? [X4] :
                      ( '$ki_exists_in_world_$i'(X0,X4)
                      & ! [X5: '$ki_world'] :
                          ( ! [X6] :
                              ( 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,[],[f13]) ).

tff(f13,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X1] :
          ( '$ki_exists_in_world_$i'(X0,X1)
         => ! [X2] :
              ( '$ki_exists_in_world_$i'(X0,X2)
             => ! [X3] :
                  ( '$ki_exists_in_world_$i'(X0,X3)
                 => ( ( string(X0,X2)
                      & entry_box(X0,X3) )
                   => ? [X4] :
                        ( '$ki_exists_in_world_$i'(X0,X4)
                        & ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X0,X5)
                           => ! [X6] :
                                ( '$ki_exists_in_world_$i'(X5,X6)
                               => ( do(X5,X1,X4,X6)
                                 => in(X5,X2,X3,X6) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f6]) ).

tff(f6,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X6] :
          ( '$ki_exists_in_world_$i'(X0,X6)
         => ! [X3] :
              ( '$ki_exists_in_world_$i'(X0,X3)
             => ! [X5] :
                  ( '$ki_exists_in_world_$i'(X0,X5)
                 => ( ( string(X0,X3)
                      & entry_box(X0,X5) )
                   => ? [X7] :
                        ( '$ki_exists_in_world_$i'(X0,X7)
                        & ! [X4: '$ki_world'] :
                            ( '$ki_accessible'(X0,X4)
                           => ! [X8] :
                                ( '$ki_exists_in_world_$i'(X4,X8)
                               => ( do(X4,X6,X7,X8)
                                 => in(X4,X3,X5,X8) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax3) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem    : NLP266_23 : TPTP v8.2.0. Released v8.2.0.
% 0.03/0.12  % 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 : n023.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   : Mon May 22 12:26:27 EDT 2023
% 0.12/0.33  % CPUTime    : 
% 0.19/0.47  % (1245)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/191324Mi)
% 0.19/0.48  % (1269)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.19/0.48  % (1246)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/50Mi)
% 0.19/0.48  % (1254)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/2Mi)
% 0.19/0.48  % (1254)Instruction limit reached!
% 0.19/0.48  % (1254)------------------------------
% 0.19/0.48  % (1254)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (1254)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.48  % (1254)Termination reason: Unknown
% 0.19/0.48  % (1254)Termination phase: Preprocessing 3
% 0.19/0.48  
% 0.19/0.48  % (1254)Memory used [KB]: 895
% 0.19/0.48  % (1254)Time elapsed: 0.002 s
% 0.19/0.48  % (1254)Instructions burned: 2 (million)
% 0.19/0.48  % (1254)------------------------------
% 0.19/0.48  % (1254)------------------------------
% 0.19/0.48  TRYING [1]
% 0.19/0.48  % (1269)First to succeed.
% 0.19/0.48  % (1246)Refutation not found, incomplete strategy% (1246)------------------------------
% 0.19/0.48  % (1246)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (1246)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.48  % (1246)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.48  
% 0.19/0.48  % (1246)Memory used [KB]: 5373
% 0.19/0.48  % (1246)Time elapsed: 0.087 s
% 0.19/0.48  % (1246)Instructions burned: 3 (million)
% 0.19/0.48  % (1246)------------------------------
% 0.19/0.48  % (1246)------------------------------
% 0.19/0.49  % (1269)Refutation found. Thanks to Tanya!
% 0.19/0.49  % SZS status Theorem for theBenchmark
% 0.19/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.49  % (1269)------------------------------
% 0.19/0.49  % (1269)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.49  % (1269)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.49  % (1269)Termination reason: Refutation
% 0.19/0.49  
% 0.19/0.49  % (1269)Memory used [KB]: 5500
% 0.19/0.49  % (1269)Time elapsed: 0.084 s
% 0.19/0.49  % (1269)Instructions burned: 3 (million)
% 0.19/0.49  % (1269)------------------------------
% 0.19/0.49  % (1269)------------------------------
% 0.19/0.49  % (1242)Success in time 0.145 s
%------------------------------------------------------------------------------