TSTP Solution File: LCL953_8 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL953_8 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n011.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 : Fri May  3 02:40:22 EDT 2024

% Result   : Theorem 0.49s 1.16s
% Output   : CNFRefutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   28
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   69 (  18 unt;   0 typ;   0 def)
%            Number of atoms       :  548 (   0 equ)
%            Maximal formula atoms :   20 (   7 avg)
%            Number of connectives :  557 ( 226   ~; 176   |; 102   &)
%                                         (   0 <=>;  53  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   8 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :  148 ( 148 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   16 (  15 usr;   9 prp; 0-3 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :  244 (   0 sgn 103   !;  72   ?; 139   :)

% Comments : 
%------------------------------------------------------------------------------
tff(f7,axiom,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X2] :
          ( '$ki_exists_in_world_$i'(X0,X2)
         => ! [X3: '$ki_world'] :
              ( '$ki_accessible'(X0,X3)
             => ! [X4] :
                  ( '$ki_exists_in_world_$i'(X3,X4)
                 => ! [X5: '$ki_world'] :
                      ( '$ki_accessible'(X3,X5)
                     => ( ! [X6: '$ki_world'] :
                            ( '$ki_accessible'(X5,X6)
                           => ~ ! [X7: '$ki_world'] :
                                  ( '$ki_accessible'(X6,X7)
                                 => in(X7,X2,X4) ) )
                       => ! [X6: '$ki_world'] :
                            ( '$ki_accessible'(X5,X6)
                           => disjoint(X6,singleton(X2),X4) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l28_zfmisc_1) ).

tff(f8,conjecture,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X2] :
          ( '$ki_exists_in_world_$i'(X0,X2)
         => ! [X3: '$ki_world'] :
              ( '$ki_accessible'(X0,X3)
             => ! [X4] :
                  ( '$ki_exists_in_world_$i'(X3,X4)
                 => ! [X5: '$ki_world'] :
                      ( '$ki_accessible'(X3,X5)
                     => ( ! [X6: '$ki_world'] :
                            ( '$ki_accessible'(X5,X6)
                           => ~ ! [X7: '$ki_world'] :
                                  ( '$ki_accessible'(X6,X7)
                                 => in(X7,X2,X4) ) )
                       => ! [X6: '$ki_world'] :
                            ( '$ki_accessible'(X5,X6)
                           => disjoint(X6,singleton(X2),X4) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',verify) ).

tff(f9,negated_conjecture,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ! [X2] :
            ( '$ki_exists_in_world_$i'(X0,X2)
           => ! [X3: '$ki_world'] :
                ( '$ki_accessible'(X0,X3)
               => ! [X4] :
                    ( '$ki_exists_in_world_$i'(X3,X4)
                   => ! [X5: '$ki_world'] :
                        ( '$ki_accessible'(X3,X5)
                       => ( ! [X6: '$ki_world'] :
                              ( '$ki_accessible'(X5,X6)
                             => ~ ! [X7: '$ki_world'] :
                                    ( '$ki_accessible'(X6,X7)
                                   => in(X7,X2,X4) ) )
                         => ! [X6: '$ki_world'] :
                              ( '$ki_accessible'(X5,X6)
                             => disjoint(X6,singleton(X2),X4) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f8]) ).

tff(f14,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X0)
     => ! [X1] :
          ( '$ki_exists_in_world_$i'(X0,X1)
         => ! [X2: '$ki_world'] :
              ( '$ki_accessible'(X0,X2)
             => ! [X3] :
                  ( '$ki_exists_in_world_$i'(X2,X3)
                 => ! [X4: '$ki_world'] :
                      ( '$ki_accessible'(X2,X4)
                     => ( ! [X5: '$ki_world'] :
                            ( '$ki_accessible'(X4,X5)
                           => ~ ! [X6: '$ki_world'] :
                                  ( '$ki_accessible'(X5,X6)
                                 => in(X6,X1,X3) ) )
                       => ! [X7: '$ki_world'] :
                            ( '$ki_accessible'(X4,X7)
                           => disjoint(X7,singleton(X1),X3) ) ) ) ) ) ) ),
    inference(rectify,[],[f7]) ).

tff(f15,plain,
    ~ ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ! [X1] :
            ( '$ki_exists_in_world_$i'(X0,X1)
           => ! [X2: '$ki_world'] :
                ( '$ki_accessible'(X0,X2)
               => ! [X3] :
                    ( '$ki_exists_in_world_$i'(X2,X3)
                   => ! [X4: '$ki_world'] :
                        ( '$ki_accessible'(X2,X4)
                       => ( ! [X5: '$ki_world'] :
                              ( '$ki_accessible'(X4,X5)
                             => ~ ! [X6: '$ki_world'] :
                                    ( '$ki_accessible'(X5,X6)
                                   => in(X6,X1,X3) ) )
                         => ! [X7: '$ki_world'] :
                              ( '$ki_accessible'(X4,X7)
                             => disjoint(X7,singleton(X1),X3) ) ) ) ) ) ) ),
    inference(rectify,[],[f9]) ).

tff(f22,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1] :
          ( ! [X2: '$ki_world'] :
              ( ! [X3] :
                  ( ! [X4: '$ki_world'] :
                      ( ! [X7: '$ki_world'] :
                          ( disjoint(X7,singleton(X1),X3)
                          | ~ '$ki_accessible'(X4,X7) )
                      | ? [X5: '$ki_world'] :
                          ( ! [X6: '$ki_world'] :
                              ( in(X6,X1,X3)
                              | ~ '$ki_accessible'(X5,X6) )
                          & '$ki_accessible'(X4,X5) )
                      | ~ '$ki_accessible'(X2,X4) )
                  | ~ '$ki_exists_in_world_$i'(X2,X3) )
              | ~ '$ki_accessible'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f14]) ).

tff(f23,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1] :
          ( ! [X2: '$ki_world'] :
              ( ! [X3] :
                  ( ! [X4: '$ki_world'] :
                      ( ! [X7: '$ki_world'] :
                          ( disjoint(X7,singleton(X1),X3)
                          | ~ '$ki_accessible'(X4,X7) )
                      | ? [X5: '$ki_world'] :
                          ( ! [X6: '$ki_world'] :
                              ( in(X6,X1,X3)
                              | ~ '$ki_accessible'(X5,X6) )
                          & '$ki_accessible'(X4,X5) )
                      | ~ '$ki_accessible'(X2,X4) )
                  | ~ '$ki_exists_in_world_$i'(X2,X3) )
              | ~ '$ki_accessible'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(flattening,[],[f22]) ).

tff(f24,plain,
    ? [X0: '$ki_world'] :
      ( ? [X1] :
          ( ? [X2: '$ki_world'] :
              ( ? [X3] :
                  ( ? [X4: '$ki_world'] :
                      ( ? [X7: '$ki_world'] :
                          ( ~ disjoint(X7,singleton(X1),X3)
                          & '$ki_accessible'(X4,X7) )
                      & ! [X5: '$ki_world'] :
                          ( ? [X6: '$ki_world'] :
                              ( ~ in(X6,X1,X3)
                              & '$ki_accessible'(X5,X6) )
                          | ~ '$ki_accessible'(X4,X5) )
                      & '$ki_accessible'(X2,X4) )
                  & '$ki_exists_in_world_$i'(X2,X3) )
              & '$ki_accessible'(X0,X2) )
          & '$ki_exists_in_world_$i'(X0,X1) )
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(ennf_transformation,[],[f15]) ).

tff(f25,plain,
    ? [X0: '$ki_world'] :
      ( ? [X1] :
          ( ? [X2: '$ki_world'] :
              ( ? [X3] :
                  ( ? [X4: '$ki_world'] :
                      ( ? [X7: '$ki_world'] :
                          ( ~ disjoint(X7,singleton(X1),X3)
                          & '$ki_accessible'(X4,X7) )
                      & ! [X5: '$ki_world'] :
                          ( ? [X6: '$ki_world'] :
                              ( ~ in(X6,X1,X3)
                              & '$ki_accessible'(X5,X6) )
                          | ~ '$ki_accessible'(X4,X5) )
                      & '$ki_accessible'(X2,X4) )
                  & '$ki_exists_in_world_$i'(X2,X3) )
              & '$ki_accessible'(X0,X2) )
          & '$ki_exists_in_world_$i'(X0,X1) )
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(flattening,[],[f24]) ).

tff(f40,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1] :
          ( ! [X2: '$ki_world'] :
              ( ! [X3] :
                  ( ! [X4: '$ki_world'] :
                      ( ! [X5: '$ki_world'] :
                          ( disjoint(X5,singleton(X1),X3)
                          | ~ '$ki_accessible'(X4,X5) )
                      | ? [X6: '$ki_world'] :
                          ( ! [X7: '$ki_world'] :
                              ( in(X7,X1,X3)
                              | ~ '$ki_accessible'(X6,X7) )
                          & '$ki_accessible'(X4,X6) )
                      | ~ '$ki_accessible'(X2,X4) )
                  | ~ '$ki_exists_in_world_$i'(X2,X3) )
              | ~ '$ki_accessible'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(rectify,[],[f23]) ).

tff(f41,plain,
    ! [X1,X3,X4: '$ki_world'] :
      ( ? [X6: '$ki_world'] :
          ( ! [X7: '$ki_world'] :
              ( in(X7,X1,X3)
              | ~ '$ki_accessible'(X6,X7) )
          & '$ki_accessible'(X4,X6) )
     => ( ! [X7: '$ki_world'] :
            ( in(X7,X1,X3)
            | ~ '$ki_accessible'(sK7(X1,X3,X4),X7) )
        & '$ki_accessible'(X4,sK7(X1,X3,X4)) ) ),
    introduced(choice_axiom,[]) ).

tff(f42,plain,
    ! [X0: '$ki_world'] :
      ( ! [X1] :
          ( ! [X2: '$ki_world'] :
              ( ! [X3] :
                  ( ! [X4: '$ki_world'] :
                      ( ! [X5: '$ki_world'] :
                          ( disjoint(X5,singleton(X1),X3)
                          | ~ '$ki_accessible'(X4,X5) )
                      | ( ! [X7: '$ki_world'] :
                            ( in(X7,X1,X3)
                            | ~ '$ki_accessible'(sK7(X1,X3,X4),X7) )
                        & '$ki_accessible'(X4,sK7(X1,X3,X4)) )
                      | ~ '$ki_accessible'(X2,X4) )
                  | ~ '$ki_exists_in_world_$i'(X2,X3) )
              | ~ '$ki_accessible'(X0,X2) )
          | ~ '$ki_exists_in_world_$i'(X0,X1) )
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK7])],[f40,f41]) ).

tff(f43,plain,
    ? [X0: '$ki_world'] :
      ( ? [X1] :
          ( ? [X2: '$ki_world'] :
              ( ? [X3] :
                  ( ? [X4: '$ki_world'] :
                      ( ? [X5: '$ki_world'] :
                          ( ~ disjoint(X5,singleton(X1),X3)
                          & '$ki_accessible'(X4,X5) )
                      & ! [X6: '$ki_world'] :
                          ( ? [X7: '$ki_world'] :
                              ( ~ in(X7,X1,X3)
                              & '$ki_accessible'(X6,X7) )
                          | ~ '$ki_accessible'(X4,X6) )
                      & '$ki_accessible'(X2,X4) )
                  & '$ki_exists_in_world_$i'(X2,X3) )
              & '$ki_accessible'(X0,X2) )
          & '$ki_exists_in_world_$i'(X0,X1) )
      & '$ki_accessible'('$ki_local_world',X0) ),
    inference(rectify,[],[f25]) ).

tff(f44,plain,
    ( ? [X0: '$ki_world'] :
        ( ? [X1] :
            ( ? [X2: '$ki_world'] :
                ( ? [X3] :
                    ( ? [X4: '$ki_world'] :
                        ( ? [X5: '$ki_world'] :
                            ( ~ disjoint(X5,singleton(X1),X3)
                            & '$ki_accessible'(X4,X5) )
                        & ! [X6: '$ki_world'] :
                            ( ? [X7: '$ki_world'] :
                                ( ~ in(X7,X1,X3)
                                & '$ki_accessible'(X6,X7) )
                            | ~ '$ki_accessible'(X4,X6) )
                        & '$ki_accessible'(X2,X4) )
                    & '$ki_exists_in_world_$i'(X2,X3) )
                & '$ki_accessible'(X0,X2) )
            & '$ki_exists_in_world_$i'(X0,X1) )
        & '$ki_accessible'('$ki_local_world',X0) )
   => ( ? [X1] :
          ( ? [X2: '$ki_world'] :
              ( ? [X3] :
                  ( ? [X4: '$ki_world'] :
                      ( ? [X5: '$ki_world'] :
                          ( ~ disjoint(X5,singleton(X1),X3)
                          & '$ki_accessible'(X4,X5) )
                      & ! [X6: '$ki_world'] :
                          ( ? [X7: '$ki_world'] :
                              ( ~ in(X7,X1,X3)
                              & '$ki_accessible'(X6,X7) )
                          | ~ '$ki_accessible'(X4,X6) )
                      & '$ki_accessible'(X2,X4) )
                  & '$ki_exists_in_world_$i'(X2,X3) )
              & '$ki_accessible'(sK8,X2) )
          & '$ki_exists_in_world_$i'(sK8,X1) )
      & '$ki_accessible'('$ki_local_world',sK8) ) ),
    introduced(choice_axiom,[]) ).

tff(f45,plain,
    ( ? [X1] :
        ( ? [X2: '$ki_world'] :
            ( ? [X3] :
                ( ? [X4: '$ki_world'] :
                    ( ? [X5: '$ki_world'] :
                        ( ~ disjoint(X5,singleton(X1),X3)
                        & '$ki_accessible'(X4,X5) )
                    & ! [X6: '$ki_world'] :
                        ( ? [X7: '$ki_world'] :
                            ( ~ in(X7,X1,X3)
                            & '$ki_accessible'(X6,X7) )
                        | ~ '$ki_accessible'(X4,X6) )
                    & '$ki_accessible'(X2,X4) )
                & '$ki_exists_in_world_$i'(X2,X3) )
            & '$ki_accessible'(sK8,X2) )
        & '$ki_exists_in_world_$i'(sK8,X1) )
   => ( ? [X2: '$ki_world'] :
          ( ? [X3] :
              ( ? [X4: '$ki_world'] :
                  ( ? [X5: '$ki_world'] :
                      ( ~ disjoint(X5,singleton(sK9),X3)
                      & '$ki_accessible'(X4,X5) )
                  & ! [X6: '$ki_world'] :
                      ( ? [X7: '$ki_world'] :
                          ( ~ in(X7,sK9,X3)
                          & '$ki_accessible'(X6,X7) )
                      | ~ '$ki_accessible'(X4,X6) )
                  & '$ki_accessible'(X2,X4) )
              & '$ki_exists_in_world_$i'(X2,X3) )
          & '$ki_accessible'(sK8,X2) )
      & '$ki_exists_in_world_$i'(sK8,sK9) ) ),
    introduced(choice_axiom,[]) ).

tff(f46,plain,
    ( ? [X2: '$ki_world'] :
        ( ? [X3] :
            ( ? [X4: '$ki_world'] :
                ( ? [X5: '$ki_world'] :
                    ( ~ disjoint(X5,singleton(sK9),X3)
                    & '$ki_accessible'(X4,X5) )
                & ! [X6: '$ki_world'] :
                    ( ? [X7: '$ki_world'] :
                        ( ~ in(X7,sK9,X3)
                        & '$ki_accessible'(X6,X7) )
                    | ~ '$ki_accessible'(X4,X6) )
                & '$ki_accessible'(X2,X4) )
            & '$ki_exists_in_world_$i'(X2,X3) )
        & '$ki_accessible'(sK8,X2) )
   => ( ? [X3] :
          ( ? [X4: '$ki_world'] :
              ( ? [X5: '$ki_world'] :
                  ( ~ disjoint(X5,singleton(sK9),X3)
                  & '$ki_accessible'(X4,X5) )
              & ! [X6: '$ki_world'] :
                  ( ? [X7: '$ki_world'] :
                      ( ~ in(X7,sK9,X3)
                      & '$ki_accessible'(X6,X7) )
                  | ~ '$ki_accessible'(X4,X6) )
              & '$ki_accessible'(sK10,X4) )
          & '$ki_exists_in_world_$i'(sK10,X3) )
      & '$ki_accessible'(sK8,sK10) ) ),
    introduced(choice_axiom,[]) ).

tff(f47,plain,
    ( ? [X3] :
        ( ? [X4: '$ki_world'] :
            ( ? [X5: '$ki_world'] :
                ( ~ disjoint(X5,singleton(sK9),X3)
                & '$ki_accessible'(X4,X5) )
            & ! [X6: '$ki_world'] :
                ( ? [X7: '$ki_world'] :
                    ( ~ in(X7,sK9,X3)
                    & '$ki_accessible'(X6,X7) )
                | ~ '$ki_accessible'(X4,X6) )
            & '$ki_accessible'(sK10,X4) )
        & '$ki_exists_in_world_$i'(sK10,X3) )
   => ( ? [X4: '$ki_world'] :
          ( ? [X5: '$ki_world'] :
              ( ~ disjoint(X5,singleton(sK9),sK11)
              & '$ki_accessible'(X4,X5) )
          & ! [X6: '$ki_world'] :
              ( ? [X7: '$ki_world'] :
                  ( ~ in(X7,sK9,sK11)
                  & '$ki_accessible'(X6,X7) )
              | ~ '$ki_accessible'(X4,X6) )
          & '$ki_accessible'(sK10,X4) )
      & '$ki_exists_in_world_$i'(sK10,sK11) ) ),
    introduced(choice_axiom,[]) ).

tff(f48,plain,
    ( ? [X4: '$ki_world'] :
        ( ? [X5: '$ki_world'] :
            ( ~ disjoint(X5,singleton(sK9),sK11)
            & '$ki_accessible'(X4,X5) )
        & ! [X6: '$ki_world'] :
            ( ? [X7: '$ki_world'] :
                ( ~ in(X7,sK9,sK11)
                & '$ki_accessible'(X6,X7) )
            | ~ '$ki_accessible'(X4,X6) )
        & '$ki_accessible'(sK10,X4) )
   => ( ? [X5: '$ki_world'] :
          ( ~ disjoint(X5,singleton(sK9),sK11)
          & '$ki_accessible'(sK12,X5) )
      & ! [X6: '$ki_world'] :
          ( ? [X7: '$ki_world'] :
              ( ~ in(X7,sK9,sK11)
              & '$ki_accessible'(X6,X7) )
          | ~ '$ki_accessible'(sK12,X6) )
      & '$ki_accessible'(sK10,sK12) ) ),
    introduced(choice_axiom,[]) ).

tff(f49,plain,
    ( ? [X5: '$ki_world'] :
        ( ~ disjoint(X5,singleton(sK9),sK11)
        & '$ki_accessible'(sK12,X5) )
   => ( ~ disjoint(sK13,singleton(sK9),sK11)
      & '$ki_accessible'(sK12,sK13) ) ),
    introduced(choice_axiom,[]) ).

tff(f50,plain,
    ! [X6: '$ki_world'] :
      ( ? [X7: '$ki_world'] :
          ( ~ in(X7,sK9,sK11)
          & '$ki_accessible'(X6,X7) )
     => ( ~ in(sK14(X6),sK9,sK11)
        & '$ki_accessible'(X6,sK14(X6)) ) ),
    introduced(choice_axiom,[]) ).

tff(f51,plain,
    ( ~ disjoint(sK13,singleton(sK9),sK11)
    & '$ki_accessible'(sK12,sK13)
    & ! [X6: '$ki_world'] :
        ( ( ~ in(sK14(X6),sK9,sK11)
          & '$ki_accessible'(X6,sK14(X6)) )
        | ~ '$ki_accessible'(sK12,X6) )
    & '$ki_accessible'(sK10,sK12)
    & '$ki_exists_in_world_$i'(sK10,sK11)
    & '$ki_accessible'(sK8,sK10)
    & '$ki_exists_in_world_$i'(sK8,sK9)
    & '$ki_accessible'('$ki_local_world',sK8) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8,sK9,sK10,sK11,sK12,sK13,sK14])],[f43,f50,f49,f48,f47,f46,f45,f44]) ).

tff(f65,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X4: '$ki_world',X5: '$ki_world'] :
      ( disjoint(X5,singleton(X1),X3)
      | ~ '$ki_accessible'(X4,X5)
      | '$ki_accessible'(X4,sK7(X1,X3,X4))
      | ~ '$ki_accessible'(X2,X4)
      | ~ '$ki_exists_in_world_$i'(X2,X3)
      | ~ '$ki_accessible'(X0,X2)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f42]) ).

tff(f66,plain,
    ! [X2: '$ki_world',X3: $i,X0: '$ki_world',X1: $i,X7: '$ki_world',X4: '$ki_world',X5: '$ki_world'] :
      ( disjoint(X5,singleton(X1),X3)
      | ~ '$ki_accessible'(X4,X5)
      | in(X7,X1,X3)
      | ~ '$ki_accessible'(sK7(X1,X3,X4),X7)
      | ~ '$ki_accessible'(X2,X4)
      | ~ '$ki_exists_in_world_$i'(X2,X3)
      | ~ '$ki_accessible'(X0,X2)
      | ~ '$ki_exists_in_world_$i'(X0,X1)
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f42]) ).

tff(f67,plain,
    '$ki_accessible'('$ki_local_world',sK8),
    inference(cnf_transformation,[],[f51]) ).

tff(f68,plain,
    '$ki_exists_in_world_$i'(sK8,sK9),
    inference(cnf_transformation,[],[f51]) ).

tff(f69,plain,
    '$ki_accessible'(sK8,sK10),
    inference(cnf_transformation,[],[f51]) ).

tff(f70,plain,
    '$ki_exists_in_world_$i'(sK10,sK11),
    inference(cnf_transformation,[],[f51]) ).

tff(f71,plain,
    '$ki_accessible'(sK10,sK12),
    inference(cnf_transformation,[],[f51]) ).

tff(f72,plain,
    ! [X6: '$ki_world'] :
      ( '$ki_accessible'(X6,sK14(X6))
      | ~ '$ki_accessible'(sK12,X6) ),
    inference(cnf_transformation,[],[f51]) ).

tff(f73,plain,
    ! [X6: '$ki_world'] :
      ( ~ in(sK14(X6),sK9,sK11)
      | ~ '$ki_accessible'(sK12,X6) ),
    inference(cnf_transformation,[],[f51]) ).

tff(f74,plain,
    '$ki_accessible'(sK12,sK13),
    inference(cnf_transformation,[],[f51]) ).

tff(f75,plain,
    ~ disjoint(sK13,singleton(sK9),sK11),
    inference(cnf_transformation,[],[f51]) ).

cnf(c_62,plain,
    ( ~ '$ki_accessible'(sK7(X0,X1,X0_13),X1_13)
    | ~ '$ki_accessible'(X0_13,X3_13)
    | ~ '$ki_accessible'(X2_13,X0_13)
    | ~ '$ki_accessible'(X4_13,X2_13)
    | ~ '$ki_exists_in_world_$i'(X2_13,X1)
    | ~ '$ki_exists_in_world_$i'(X4_13,X0)
    | ~ '$ki_accessible'('$ki_local_world',X4_13)
    | disjoint(X3_13,singleton(X0),X1)
    | in(X1_13,X0,X1) ),
    inference(cnf_transformation,[],[f66]) ).

cnf(c_63,plain,
    ( ~ '$ki_accessible'(X0_13,X1_13)
    | ~ '$ki_accessible'(X1_13,X2_13)
    | ~ '$ki_accessible'(X3_13,X0_13)
    | ~ '$ki_exists_in_world_$i'(X0_13,X0)
    | ~ '$ki_exists_in_world_$i'(X3_13,X1)
    | ~ '$ki_accessible'('$ki_local_world',X3_13)
    | '$ki_accessible'(X1_13,sK7(X1,X0,X1_13))
    | disjoint(X2_13,singleton(X1),X0) ),
    inference(cnf_transformation,[],[f65]) ).

cnf(c_64,negated_conjecture,
    ~ disjoint(sK13,singleton(sK9),sK11),
    inference(cnf_transformation,[],[f75]) ).

cnf(c_65,negated_conjecture,
    '$ki_accessible'(sK12,sK13),
    inference(cnf_transformation,[],[f74]) ).

cnf(c_66,negated_conjecture,
    ( ~ in(sK14(X0_13),sK9,sK11)
    | ~ '$ki_accessible'(sK12,X0_13) ),
    inference(cnf_transformation,[],[f73]) ).

cnf(c_67,negated_conjecture,
    ( ~ '$ki_accessible'(sK12,X0_13)
    | '$ki_accessible'(X0_13,sK14(X0_13)) ),
    inference(cnf_transformation,[],[f72]) ).

cnf(c_68,negated_conjecture,
    '$ki_accessible'(sK10,sK12),
    inference(cnf_transformation,[],[f71]) ).

cnf(c_69,negated_conjecture,
    '$ki_exists_in_world_$i'(sK10,sK11),
    inference(cnf_transformation,[],[f70]) ).

cnf(c_70,negated_conjecture,
    '$ki_accessible'(sK8,sK10),
    inference(cnf_transformation,[],[f69]) ).

cnf(c_71,negated_conjecture,
    '$ki_exists_in_world_$i'(sK8,sK9),
    inference(cnf_transformation,[],[f68]) ).

cnf(c_72,negated_conjecture,
    '$ki_accessible'('$ki_local_world',sK8),
    inference(cnf_transformation,[],[f67]) ).

cnf(c_425,negated_conjecture,
    '$ki_exists_in_world_$i'(sK8,sK9),
    inference(subtyping,[status(esa)],[c_71]) ).

cnf(c_427,negated_conjecture,
    '$ki_exists_in_world_$i'(sK10,sK11),
    inference(subtyping,[status(esa)],[c_69]) ).

cnf(c_429,negated_conjecture,
    ( ~ '$ki_accessible'(sK12,X0_14)
    | '$ki_accessible'(X0_14,sK14(X0_14)) ),
    inference(subtyping,[status(esa)],[c_67]) ).

cnf(c_430,negated_conjecture,
    ( ~ in(sK14(X0_14),sK9,sK11)
    | ~ '$ki_accessible'(sK12,X0_14) ),
    inference(subtyping,[status(esa)],[c_66]) ).

cnf(c_432,negated_conjecture,
    ~ disjoint(sK13,singleton(sK9),sK11),
    inference(subtyping,[status(esa)],[c_64]) ).

cnf(c_433,plain,
    ( ~ '$ki_accessible'(X0_14,X1_14)
    | ~ '$ki_accessible'(X1_14,X3_14)
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,X0_15)
    | ~ '$ki_exists_in_world_$i'(X2_14,X1_15)
    | ~ '$ki_accessible'('$ki_local_world',X2_14)
    | '$ki_accessible'(X1_14,sK7(X1_15,X0_15,X1_14))
    | disjoint(X3_14,singleton(X1_15),X0_15) ),
    inference(subtyping,[status(esa)],[c_63]) ).

cnf(c_434,plain,
    ( ~ '$ki_accessible'(sK7(X0_15,X1_15,X0_14),X1_14)
    | ~ '$ki_accessible'(X0_14,X4_14)
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_accessible'(X3_14,X2_14)
    | ~ '$ki_exists_in_world_$i'(X2_14,X1_15)
    | ~ '$ki_exists_in_world_$i'(X3_14,X0_15)
    | ~ '$ki_accessible'('$ki_local_world',X3_14)
    | disjoint(X4_14,singleton(X0_15),X1_15)
    | in(X1_14,X0_15,X1_15) ),
    inference(subtyping,[status(esa)],[c_62]) ).

cnf(c_539,plain,
    ( ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),X1_14)
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_accessible'(X3_14,X2_14)
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'('$ki_local_world',X3_14)
    | ~ '$ki_exists_in_world_$i'(X2_14,sK11)
    | ~ '$ki_exists_in_world_$i'(X3_14,sK9)
    | in(X1_14,sK9,sK11) ),
    inference(resolution,[status(thm)],[c_434,c_432]) ).

cnf(c_549,plain,
    ( ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14))
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_accessible'(X3_14,X2_14)
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'('$ki_local_world',X3_14)
    | ~ '$ki_accessible'(sK12,X1_14)
    | ~ '$ki_exists_in_world_$i'(X2_14,sK11)
    | ~ '$ki_exists_in_world_$i'(X3_14,sK9) ),
    inference(resolution,[status(thm)],[c_539,c_430]) ).

cnf(c_563,plain,
    ( ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14))
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(sK8,X2_14)
    | ~ '$ki_accessible'(sK12,X1_14)
    | ~ '$ki_exists_in_world_$i'(X2_14,sK11)
    | ~ '$ki_accessible'('$ki_local_world',sK8) ),
    inference(resolution,[status(thm)],[c_549,c_425]) ).

cnf(c_565,plain,
    ( ~ '$ki_exists_in_world_$i'(X2_14,sK11)
    | ~ '$ki_accessible'(sK12,X1_14)
    | ~ '$ki_accessible'(sK8,X2_14)
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14)) ),
    inference(global_subsumption_just,[status(thm)],[c_563,c_72,c_563]) ).

cnf(c_566,plain,
    ( ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14))
    | ~ '$ki_accessible'(X2_14,X0_14)
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(sK8,X2_14)
    | ~ '$ki_accessible'(sK12,X1_14)
    | ~ '$ki_exists_in_world_$i'(X2_14,sK11) ),
    inference(renaming,[status(thm)],[c_565]) ).

cnf(c_576,plain,
    ( ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14))
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(sK10,X0_14)
    | ~ '$ki_accessible'(sK12,X1_14)
    | ~ '$ki_accessible'(sK8,sK10) ),
    inference(resolution,[status(thm)],[c_566,c_427]) ).

cnf(c_578,plain,
    ( ~ '$ki_accessible'(sK12,X1_14)
    | ~ '$ki_accessible'(sK10,X0_14)
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14)) ),
    inference(global_subsumption_just,[status(thm)],[c_576,c_70,c_576]) ).

cnf(c_579,plain,
    ( ~ '$ki_accessible'(sK7(sK9,sK11,X0_14),sK14(X1_14))
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(sK10,X0_14)
    | ~ '$ki_accessible'(sK12,X1_14) ),
    inference(renaming,[status(thm)],[c_578]) ).

cnf(c_586,plain,
    ( ~ '$ki_accessible'(sK12,sK7(sK9,sK11,X0_14))
    | ~ '$ki_accessible'(X0_14,sK13)
    | ~ '$ki_accessible'(sK10,X0_14) ),
    inference(resolution,[status(thm)],[c_579,c_429]) ).

cnf(c_591,plain,
    ( ~ '$ki_accessible'(X0_14,X1_14)
    | ~ '$ki_accessible'(X1_14,sK12)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_accessible'(sK12,X2_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_exists_in_world_$i'(X1_14,sK11)
    | ~ '$ki_accessible'(sK10,sK12)
    | ~ '$ki_accessible'(sK12,sK13)
    | disjoint(X2_14,singleton(sK9),sK11) ),
    inference(resolution,[status(thm)],[c_586,c_433]) ).

cnf(c_593,plain,
    ( ~ '$ki_accessible'(X0_14,X1_14)
    | ~ '$ki_accessible'(X1_14,sK12)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_accessible'(sK12,X2_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_exists_in_world_$i'(X1_14,sK11)
    | disjoint(X2_14,singleton(sK9),sK11) ),
    inference(global_subsumption_just,[status(thm)],[c_591,c_68,c_65,c_591]) ).

cnf(c_603,plain,
    ( ~ '$ki_accessible'(X0_14,X1_14)
    | ~ '$ki_accessible'(X1_14,sK12)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_exists_in_world_$i'(X1_14,sK11)
    | ~ '$ki_accessible'(sK12,sK13) ),
    inference(resolution,[status(thm)],[c_593,c_432]) ).

cnf(c_605,plain,
    ( ~ '$ki_exists_in_world_$i'(X1_14,sK11)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_accessible'(X1_14,sK12)
    | ~ '$ki_accessible'(X0_14,X1_14) ),
    inference(global_subsumption_just,[status(thm)],[c_603,c_65,c_603]) ).

cnf(c_606,plain,
    ( ~ '$ki_accessible'(X0_14,X1_14)
    | ~ '$ki_accessible'(X1_14,sK12)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_exists_in_world_$i'(X1_14,sK11) ),
    inference(renaming,[status(thm)],[c_605]) ).

cnf(c_615,plain,
    ( ~ '$ki_accessible'(X0_14,sK10)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_accessible'(sK10,sK12) ),
    inference(resolution,[status(thm)],[c_606,c_427]) ).

cnf(c_617,plain,
    ( ~ '$ki_exists_in_world_$i'(X0_14,sK9)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_accessible'(X0_14,sK10) ),
    inference(global_subsumption_just,[status(thm)],[c_615,c_68,c_615]) ).

cnf(c_618,plain,
    ( ~ '$ki_accessible'(X0_14,sK10)
    | ~ '$ki_accessible'('$ki_local_world',X0_14)
    | ~ '$ki_exists_in_world_$i'(X0_14,sK9) ),
    inference(renaming,[status(thm)],[c_617]) ).

cnf(c_628,plain,
    ( ~ '$ki_accessible'('$ki_local_world',sK8)
    | ~ '$ki_accessible'(sK8,sK10) ),
    inference(resolution,[status(thm)],[c_618,c_425]) ).

cnf(c_629,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_628,c_70,c_72]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL953_8 : TPTP v8.2.0. Released v8.2.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.34  % Computer : n011.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu May  2 19:11:33 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.47  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.49/1.16  % SZS status Started for theBenchmark.p
% 0.49/1.16  % SZS status Theorem for theBenchmark.p
% 0.49/1.16  
% 0.49/1.16  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.49/1.16  
% 0.49/1.16  ------  iProver source info
% 0.49/1.16  
% 0.49/1.16  git: date: 2024-05-02 19:28:25 +0000
% 0.49/1.16  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.49/1.16  git: non_committed_changes: false
% 0.49/1.16  
% 0.49/1.16  ------ Parsing...
% 0.49/1.16  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.49/1.16  
% 0.49/1.16  ------ Preprocessing... sf_s  rm: 2 0s  sf_e  pe_s  pe_e  sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 0.49/1.16  
% 0.49/1.16  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 0.49/1.16  ------ Proving...
% 0.49/1.16  ------ Problem Properties 
% 0.49/1.16  
% 0.49/1.16  
% 0.49/1.16  clauses                                 22
% 0.49/1.16  conjectures                             9
% 0.49/1.16  EPR                                     9
% 0.49/1.16  Horn                                    18
% 0.49/1.16  unary                                   11
% 0.49/1.16  binary                                  3
% 0.49/1.16  lits                                    82
% 0.49/1.16  lits eq                                 0
% 0.49/1.16  fd_pure                                 0
% 0.49/1.16  fd_pseudo                               0
% 0.49/1.16  fd_cond                                 0
% 0.49/1.16  fd_pseudo_cond                          0
% 0.49/1.16  AC symbols                              0
% 0.49/1.16  
% 0.49/1.16  ------ Input Options Time Limit: Unbounded
% 0.49/1.16  
% 0.49/1.16  
% 0.49/1.16  ------ 
% 0.49/1.16  Current options:
% 0.49/1.16  ------ 
% 0.49/1.16  
% 0.49/1.16  
% 0.49/1.16  
% 0.49/1.16  
% 0.49/1.16  ------ Proving...
% 0.49/1.16  
% 0.49/1.16  
% 0.49/1.16  % SZS status Theorem for theBenchmark.p
% 0.49/1.16  
% 0.49/1.16  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.49/1.16  
% 0.49/1.17  
%------------------------------------------------------------------------------