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E---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : LCL950_17 : TPTP v9.3.1. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n014.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 : Thu Sep 24 01:18:08 PM UTC 2026

% Result   : Theorem 0.16s 0.65s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (  13 unt;   0 typ;   0 def)
%            Number of atoms       :  228 (   0 equ)
%            Maximal formula atoms :   56 (   7 avg)
%            Number of connectives :  280 (  84   ~;  89   |;  37   &)
%                                         (   1 <=>;  69  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   9 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   9 con; 0-5 aty)
%            Number of variables   :  145 (   0 sgn 139   !;   6   ?;  98   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_sort1,type,
    '$ki_world': $tType ).

tff(decl_23,type,
    '$ki_local_world': '$ki_world' ).

tff(decl_24,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(decl_25,type,
    intersect: ( $i * ( $i * '$ki_world' ) ) > $o ).

tff(decl_26,type,
    member: ( $i * ( $i * '$ki_world' ) ) > $o ).

tff(decl_27,type,
    '$ki_exists_in_world_$i': ( $i * '$ki_world' ) > $o ).

tff(decl_28,type,
    epred1_3: ( $i * ( '$ki_world' * $i ) ) > $o ).

tff(decl_29,type,
    esk1_0: '$ki_world' ).

tff(decl_30,type,
    esk2_0: $i ).

tff(decl_31,type,
    esk3_0: '$ki_world' ).

tff(decl_32,type,
    esk4_0: $i ).

tff(decl_33,type,
    esk5_0: '$ki_world' ).

tff(decl_34,type,
    esk6_0: $i ).

tff(decl_35,type,
    esk7_0: '$ki_world' ).

tff(decl_36,type,
    esk8_0: '$ki_world' ).

tff(decl_37,type,
    esk9_5: ( '$ki_world' * ( $i * ( '$ki_world' * ( $i * '$ki_world' ) ) ) ) > '$ki_world' ).

tff(decl_39,type,
    esk11_4: ( '$ki_world' * ( $i * ( '$ki_world' * $i ) ) ) > '$ki_world' ).

tff(decl_40,type,
    esk12_4: ( '$ki_world' * ( $i * ( '$ki_world' * $i ) ) ) > $i ).

tff(decl_41,type,
    esk13_5: ( $i * ( '$ki_world' * ( $i * ( '$ki_world' * $i ) ) ) ) > '$ki_world' ).

tff(decl_42,type,
    esk14_5: ( $i * ( '$ki_world' * ( $i * ( '$ki_world' * $i ) ) ) ) > '$ki_world' ).

tff(intersect_defn,axiom,
    ! [X1: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X1)
     => ! [X4] :
          ( '$ki_exists_in_world_$i'(X1,X4)
         => ! [X5: '$ki_world'] :
              ( '$ki_accessible'(X1,X5)
             => ! [X6] :
                  ( '$ki_exists_in_world_$i'(X5,X6)
                 => ( ! [X7: '$ki_world'] :
                        ( '$ki_accessible'(X5,X7)
                       => ( ? [X9] :
                              ( ! [X8: '$ki_world'] :
                                  ( '$ki_accessible'(X7,X8)
                                 => member(X8,X9,X6) )
                              & ! [X8: '$ki_world'] :
                                  ( '$ki_accessible'(X7,X8)
                                 => member(X8,X9,X4) )
                              & '$ki_exists_in_world_$i'(X7,X9) )
                         => ! [X8: '$ki_world'] :
                              ( '$ki_accessible'(X7,X8)
                             => intersect(X8,X4,X6) ) ) )
                    & ! [X7: '$ki_world'] :
                        ( '$ki_accessible'(X5,X7)
                       => ( ! [X8: '$ki_world'] :
                              ( '$ki_accessible'(X7,X8)
                             => intersect(X8,X4,X6) )
                         => ? [X9] :
                              ( ! [X8: '$ki_world'] :
                                  ( '$ki_accessible'(X7,X8)
                                 => member(X8,X9,X6) )
                              & ! [X8: '$ki_world'] :
                                  ( '$ki_accessible'(X7,X8)
                                 => member(X8,X9,X4) )
                              & '$ki_exists_in_world_$i'(X7,X9) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

tff('$ki_exists_in_world_$i_const',axiom,
    ! [X1: '$ki_world',X3] : '$ki_exists_in_world_$i'(X1,X3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p','$ki_exists_in_world_$i_const') ).

tff(mrel_universal,axiom,
    ! [X1: '$ki_world',X2: '$ki_world'] : '$ki_accessible'(X1,X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_universal) ).

tff(verify,conjecture,
    ! [X1: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X1)
     => ! [X4] :
          ( '$ki_exists_in_world_$i'(X1,X4)
         => ! [X5: '$ki_world'] :
              ( '$ki_accessible'(X1,X5)
             => ! [X6] :
                  ( '$ki_exists_in_world_$i'(X5,X6)
                 => ! [X7: '$ki_world'] :
                      ( '$ki_accessible'(X5,X7)
                     => ! [X9] :
                          ( '$ki_exists_in_world_$i'(X7,X9)
                         => ! [X8: '$ki_world'] :
                              ( '$ki_accessible'(X7,X8)
                             => ( ( ! [X10: '$ki_world'] :
                                      ( '$ki_accessible'(X8,X10)
                                     => member(X10,X4,X9) )
                                  & ! [X10: '$ki_world'] :
                                      ( '$ki_accessible'(X8,X10)
                                     => member(X10,X4,X6) ) )
                               => ! [X10: '$ki_world'] :
                                    ( '$ki_accessible'(X8,X10)
                                   => intersect(X10,X6,X9) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',verify) ).

tff(symmetry_of_intersect,axiom,
    ! [X1: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X1)
     => ! [X4] :
          ( '$ki_exists_in_world_$i'(X1,X4)
         => ! [X5: '$ki_world'] :
              ( '$ki_accessible'(X1,X5)
             => ! [X6] :
                  ( '$ki_exists_in_world_$i'(X5,X6)
                 => ! [X7: '$ki_world'] :
                      ( '$ki_accessible'(X5,X7)
                     => ( ! [X8: '$ki_world'] :
                            ( '$ki_accessible'(X7,X8)
                           => intersect(X8,X4,X6) )
                       => ! [X8: '$ki_world'] :
                            ( '$ki_accessible'(X7,X8)
                           => intersect(X8,X6,X4) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_intersect) ).

tff(c_0_5,plain,
    ! [X4,X5: '$ki_world',X6] :
      ( epred1_3(X6,X5,X4)
    <=> ( ! [X7: '$ki_world'] :
            ( '$ki_accessible'(X5,X7)
           => ( ? [X9] :
                  ( ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X6) )
                  & ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X4) )
                  & '$ki_exists_in_world_$i'(X7,X9) )
             => ! [X8: '$ki_world'] :
                  ( '$ki_accessible'(X7,X8)
                 => intersect(X8,X4,X6) ) ) )
        & ! [X7: '$ki_world'] :
            ( '$ki_accessible'(X5,X7)
           => ( ! [X8: '$ki_world'] :
                  ( '$ki_accessible'(X7,X8)
                 => intersect(X8,X4,X6) )
             => ? [X9] :
                  ( ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X6) )
                  & ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X4) )
                  & '$ki_exists_in_world_$i'(X7,X9) ) ) ) ) ),
    introduced(definition) ).

tff(c_0_6,axiom,
    ! [X1: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X1)
     => ! [X4] :
          ( '$ki_exists_in_world_$i'(X1,X4)
         => ! [X5: '$ki_world'] :
              ( '$ki_accessible'(X1,X5)
             => ! [X6] :
                  ( '$ki_exists_in_world_$i'(X5,X6)
                 => epred1_3(X6,X5,X4) ) ) ) ),
    inference(apply_def,[status(thm)],[intersect_defn,c_0_5]) ).

tff(c_0_7,plain,
    ! [X4,X5: '$ki_world',X6] :
      ( epred1_3(X6,X5,X4)
     => ( ! [X7: '$ki_world'] :
            ( '$ki_accessible'(X5,X7)
           => ( ? [X9] :
                  ( ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X6) )
                  & ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X4) )
                  & '$ki_exists_in_world_$i'(X7,X9) )
             => ! [X8: '$ki_world'] :
                  ( '$ki_accessible'(X7,X8)
                 => intersect(X8,X4,X6) ) ) )
        & ! [X7: '$ki_world'] :
            ( '$ki_accessible'(X5,X7)
           => ( ! [X8: '$ki_world'] :
                  ( '$ki_accessible'(X7,X8)
                 => intersect(X8,X4,X6) )
             => ? [X9] :
                  ( ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X6) )
                  & ! [X8: '$ki_world'] :
                      ( '$ki_accessible'(X7,X8)
                     => member(X8,X9,X4) )
                  & '$ki_exists_in_world_$i'(X7,X9) ) ) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_5]) ).

tff(c_0_8,plain,
    ! [X21: '$ki_world',X22,X23: '$ki_world',X24] :
      ( epred1_3(X24,X23,X22)
      | ~ '$ki_exists_in_world_$i'(X23,X24)
      | ~ '$ki_accessible'(X21,X23)
      | ~ '$ki_exists_in_world_$i'(X21,X22)
      | ~ '$ki_accessible'('$ki_local_world',X21) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).

tff(c_0_9,plain,
    ! [X34: '$ki_world',X35] : '$ki_exists_in_world_$i'(X34,X35),
    inference(variable_rename,[status(thm)],['$ki_exists_in_world_$i_const']) ).

tff(c_0_10,plain,
    ! [X32: '$ki_world',X33: '$ki_world'] : '$ki_accessible'(X32,X33),
    inference(variable_rename,[status(thm)],[mrel_universal]) ).

tff(c_0_11,negated_conjecture,
    ~ ! [X1: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X1)
       => ! [X4] :
            ( '$ki_exists_in_world_$i'(X1,X4)
           => ! [X5: '$ki_world'] :
                ( '$ki_accessible'(X1,X5)
               => ! [X6] :
                    ( '$ki_exists_in_world_$i'(X5,X6)
                   => ! [X7: '$ki_world'] :
                        ( '$ki_accessible'(X5,X7)
                       => ! [X9] :
                            ( '$ki_exists_in_world_$i'(X7,X9)
                           => ! [X8: '$ki_world'] :
                                ( '$ki_accessible'(X7,X8)
                               => ( ( ! [X10: '$ki_world'] :
                                        ( '$ki_accessible'(X8,X10)
                                       => member(X10,X4,X9) )
                                    & ! [X10: '$ki_world'] :
                                        ( '$ki_accessible'(X8,X10)
                                       => member(X10,X4,X6) ) )
                                 => ! [X10: '$ki_world'] :
                                      ( '$ki_accessible'(X8,X10)
                                     => intersect(X10,X6,X9) ) ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[verify]) ).

tff(c_0_12,plain,
    ! [X38,X39: '$ki_world',X40,X41: '$ki_world',X44: '$ki_world',X45: '$ki_world',X46: '$ki_world',X47,X50: '$ki_world'] :
      ( ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X46)
        | intersect(X50,X38,X40)
        | ~ '$ki_accessible'(X46,X50)
        | ~ '$ki_exists_in_world_$i'(X46,X47)
        | ~ member(esk13_5(X38,X39,X40,X46,X47),X47,X38)
        | ~ member(esk14_5(X38,X39,X40,X46,X47),X47,X40) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X46)
        | intersect(X50,X38,X40)
        | ~ '$ki_accessible'(X46,X50)
        | ~ '$ki_exists_in_world_$i'(X46,X47)
        | ~ member(esk13_5(X38,X39,X40,X46,X47),X47,X38)
        | '$ki_accessible'(X46,esk14_5(X38,X39,X40,X46,X47)) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X46)
        | intersect(X50,X38,X40)
        | ~ '$ki_accessible'(X46,X50)
        | ~ '$ki_exists_in_world_$i'(X46,X47)
        | '$ki_accessible'(X46,esk13_5(X38,X39,X40,X46,X47))
        | ~ member(esk14_5(X38,X39,X40,X46,X47),X47,X40) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X46)
        | intersect(X50,X38,X40)
        | ~ '$ki_accessible'(X46,X50)
        | ~ '$ki_exists_in_world_$i'(X46,X47)
        | '$ki_accessible'(X46,esk13_5(X38,X39,X40,X46,X47))
        | '$ki_accessible'(X46,esk14_5(X38,X39,X40,X46,X47)) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X41)
        | ~ intersect(esk11_4(X38,X39,X40,X41),X38,X40)
        | member(X45,esk12_4(X38,X39,X40,X41),X40)
        | ~ '$ki_accessible'(X41,X45) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X41)
        | ~ intersect(esk11_4(X38,X39,X40,X41),X38,X40)
        | member(X44,esk12_4(X38,X39,X40,X41),X38)
        | ~ '$ki_accessible'(X41,X44) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X41)
        | ~ intersect(esk11_4(X38,X39,X40,X41),X38,X40)
        | '$ki_exists_in_world_$i'(X41,esk12_4(X38,X39,X40,X41)) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X41)
        | '$ki_accessible'(X41,esk11_4(X38,X39,X40,X41))
        | member(X45,esk12_4(X38,X39,X40,X41),X40)
        | ~ '$ki_accessible'(X41,X45) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X41)
        | '$ki_accessible'(X41,esk11_4(X38,X39,X40,X41))
        | member(X44,esk12_4(X38,X39,X40,X41),X38)
        | ~ '$ki_accessible'(X41,X44) )
      & ( ~ epred1_3(X40,X39,X38)
        | ~ '$ki_accessible'(X39,X41)
        | '$ki_accessible'(X41,esk11_4(X38,X39,X40,X41))
        | '$ki_exists_in_world_$i'(X41,esk12_4(X38,X39,X40,X41)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])])])])]) ).

tcf(c_0_13,plain,
    ! [X1: '$ki_world',X2: '$ki_world',X3,X4] :
      ( ~ '$ki_exists_in_world_$i'(X2,X4)
      | ~ '$ki_accessible'(X1,X2)
      | ~ '$ki_exists_in_world_$i'(X1,X3)
      | ~ '$ki_accessible'('$ki_local_world',X1)
      | epred1_3(X4,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

tcf(c_0_14,plain,
    ! [X1: '$ki_world',X3] : '$ki_exists_in_world_$i'(X1,X3),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

tcf(c_0_15,plain,
    ! [X1: '$ki_world',X2: '$ki_world'] : '$ki_accessible'(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

tff(c_0_16,negated_conjecture,
    ! [X18: '$ki_world',X19: '$ki_world'] :
      ( ~ intersect(esk8_0,esk4_0,esk6_0)
      & '$ki_accessible'(esk7_0,esk8_0)
      & ( member(X19,esk2_0,esk6_0)
        | ~ '$ki_accessible'(esk7_0,X19) )
      & ( member(X18,esk2_0,esk4_0)
        | ~ '$ki_accessible'(esk7_0,X18) )
      & '$ki_accessible'(esk5_0,esk7_0)
      & '$ki_exists_in_world_$i'(esk5_0,esk6_0)
      & '$ki_accessible'(esk3_0,esk5_0)
      & '$ki_exists_in_world_$i'(esk3_0,esk4_0)
      & '$ki_accessible'(esk1_0,esk3_0)
      & '$ki_exists_in_world_$i'(esk1_0,esk2_0)
      & '$ki_accessible'('$ki_local_world',esk1_0) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])])])]) ).

tcf(c_0_17,plain,
    ! [X2: '$ki_world',X1: '$ki_world',X6,X5: '$ki_world',X4,X3] :
      ( ~ epred1_3(X4,X1,X3)
      | ~ '$ki_accessible'(X1,X2)
      | ~ '$ki_accessible'(X2,X5)
      | ~ '$ki_exists_in_world_$i'(X2,X6)
      | ~ member(esk13_5(X3,X1,X4,X2,X6),X6,X3)
      | ~ member(esk14_5(X3,X1,X4,X2,X6),X6,X4)
      | intersect(X5,X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

tcf(c_0_18,plain,
    ! [X1: '$ki_world',X3,X4] : epred1_3(X3,X1,X4),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14]),c_0_14]),c_0_15]),c_0_15])]) ).

tcf(c_0_19,negated_conjecture,
    ! [X1: '$ki_world'] :
      ( ~ '$ki_accessible'(esk7_0,X1)
      | member(X1,esk2_0,esk6_0) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

tff(c_0_20,plain,
    ! [X25: '$ki_world',X26,X27: '$ki_world',X28,X29: '$ki_world',X31: '$ki_world'] :
      ( ( ~ '$ki_accessible'('$ki_local_world',X25)
        | ~ '$ki_exists_in_world_$i'(X25,X26)
        | ~ '$ki_accessible'(X25,X27)
        | ~ '$ki_exists_in_world_$i'(X27,X28)
        | ~ '$ki_accessible'(X27,X29)
        | intersect(X31,X28,X26)
        | ~ '$ki_accessible'(X29,X31)
        | ~ intersect(esk9_5(X25,X26,X27,X28,X29),X26,X28) )
      & ( ~ '$ki_accessible'('$ki_local_world',X25)
        | ~ '$ki_exists_in_world_$i'(X25,X26)
        | ~ '$ki_accessible'(X25,X27)
        | ~ '$ki_exists_in_world_$i'(X27,X28)
        | ~ '$ki_accessible'(X27,X29)
        | intersect(X31,X28,X26)
        | ~ '$ki_accessible'(X29,X31)
        | '$ki_accessible'(X29,esk9_5(X25,X26,X27,X28,X29)) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[symmetry_of_intersect])])])])])]) ).

tcf(c_0_21,plain,
    ! [X1: '$ki_world',X2: '$ki_world',X3,X6,X5: '$ki_world',X4] :
      ( ~ member(esk14_5(X3,X2,X4,X5,X6),X6,X4)
      | ~ member(esk13_5(X3,X2,X4,X5,X6),X6,X3)
      | intersect(X1,X3,X4) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_14]),c_0_15]),c_0_15]),c_0_18])]) ).

tcf(c_0_22,negated_conjecture,
    ! [X1: '$ki_world'] : member(X1,esk2_0,esk6_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_15])]) ).

tcf(c_0_23,negated_conjecture,
    ! [X1: '$ki_world'] :
      ( ~ '$ki_accessible'(esk7_0,X1)
      | member(X1,esk2_0,esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

tcf(c_0_24,plain,
    ! [X7: '$ki_world',X5: '$ki_world',X4,X3,X2: '$ki_world',X1: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X1)
      | ~ '$ki_exists_in_world_$i'(X1,X3)
      | ~ '$ki_accessible'(X1,X2)
      | ~ '$ki_exists_in_world_$i'(X2,X4)
      | ~ '$ki_accessible'(X2,X5)
      | ~ '$ki_accessible'(X5,X7)
      | ~ intersect(esk9_5(X1,X3,X2,X4,X5),X3,X4)
      | intersect(X7,X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

tcf(c_0_25,negated_conjecture,
    ! [X1: '$ki_world',X2: '$ki_world',X5: '$ki_world',X3] :
      ( ~ member(esk14_5(esk6_0,X2,X3,X5,esk2_0),esk2_0,X3)
      | intersect(X1,esk6_0,X3) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

tcf(c_0_26,negated_conjecture,
    ! [X1: '$ki_world'] : member(X1,esk2_0,esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_15])]) ).

tcf(c_0_27,plain,
    ! [X1: '$ki_world',X2: '$ki_world',X7: '$ki_world',X5: '$ki_world',X4,X3] :
      ( ~ intersect(esk9_5(X2,X4,X5,X3,X7),X4,X3)
      | intersect(X1,X3,X4) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_14]),c_0_14]),c_0_15]),c_0_15]),c_0_15]),c_0_15])]) ).

tcf(c_0_28,negated_conjecture,
    ! [X1: '$ki_world'] : intersect(X1,esk6_0,esk4_0),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

tcf(c_0_29,negated_conjecture,
    ~ intersect(esk8_0,esk4_0,esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

tcf(c_0_30,negated_conjecture,
    ! [X1: '$ki_world'] : intersect(X1,esk4_0,esk6_0),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_30])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : LCL950_17 : TPTP v9.3.1. Released v8.2.0.
% 0.00/0.05  % Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.58  % Computer : n014.cluster.edu
% 0.12/0.58  % Model    : x86_64 x86_64
% 0.12/0.58  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.58  % Memory   : 8046.5625MB
% 0.12/0.58  % OS       : Linux 6.8.0-71-generic
% 0.12/0.58  % CPULimit : 300
% 0.12/0.58  % WCLimit  : 300
% 0.12/0.58  % DateTime : Mon Sep 21 01:13:50 UTC 2026
% 0.12/0.58  % CPUTime  : 
% 0.12/0.58  Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.62  Running first-order theorem proving
% 0.12/0.62  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.16/0.65  % Version: 3.5.1
% 0.16/0.65  % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.65  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.65  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.65  % Starting new_bool_3 with 300s (1) cores
% 0.16/0.65  % Starting new_bool_1 with 300s (1) cores
% 0.16/0.65  % Starting sh5l with 300s (1) cores
% 0.16/0.65  % new_bool_1 with pid 2838934 completed with status 0
% 0.16/0.65  % Result found by new_bool_1
% 0.16/0.65  % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.65  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.65  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.65  % Starting new_bool_3 with 300s (1) cores
% 0.16/0.65  % Starting new_bool_1 with 300s (1) cores
% 0.16/0.65  % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.16/0.65  % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.65  % Search class: FGUNS-FFMM33-SFFFFFNN
% 0.16/0.65  % partial match(1): FGUSS-FFMM33-SFFFFFNN
% 0.16/0.65  % Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.65  % Starting SubtermCWHack with 31s (1) cores
% 0.16/0.65  % SubtermCWHack with pid 2838936 completed with status 0
% 0.16/0.65  % Result found by SubtermCWHack
% 0.16/0.65  % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.65  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.65  % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.65  % Starting new_bool_3 with 300s (1) cores
% 0.16/0.65  % Starting new_bool_1 with 300s (1) cores
% 0.16/0.65  % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.16/0.65  % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.65  % Search class: FGUNS-FFMM33-SFFFFFNN
% 0.16/0.65  % partial match(1): FGUSS-FFMM33-SFFFFFNN
% 0.16/0.65  % Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.65  % Starting SubtermCWHack with 31s (1) cores
% 0.16/0.65  % Preprocessing time       : 0.002 s
% 0.16/0.65  
% 0.16/0.65  % Proof found!
% 0.16/0.65  % SZS status Theorem
% 0.16/0.65  % SZS output start CNFRefutation
% See solution above
% 0.16/0.65  % Parsed axioms                        : 12
% 0.16/0.65  % Removed by relevancy pruning/SinE    : 6
% 0.16/0.65  % Initial clauses                      : 27
% 0.16/0.65  % Removed in clause preprocessing      : 0
% 0.16/0.65  % Initial clauses in saturation        : 27
% 0.16/0.65  % Processed clauses                    : 31
% 0.16/0.65  % ...of these trivial                  : 9
% 0.16/0.65  % ...subsumed                          : 0
% 0.16/0.65  % ...remaining for further processing  : 22
% 0.16/0.65  % Other redundant clauses eliminated   : 0
% 0.16/0.65  % Clauses deleted for lack of memory   : 0
% 0.16/0.65  % Backward-subsumed                    : 0
% 0.16/0.65  % Backward-rewritten                   : 9
% 0.16/0.65  % Generated clauses                    : 13
% 0.16/0.65  % ...of the previous two non-redundant : 9
% 0.16/0.65  % ...aggressively subsumed             : 0
% 0.16/0.65  % Contextual simplify-reflections      : 0
% 0.16/0.65  % Paramodulations                      : 13
% 0.16/0.65  % Factorizations                       : 0
% 0.16/0.65  % NegExts                              : 0
% 0.16/0.65  % Equation resolutions                 : 0
% 0.16/0.65  % Disequality decompositions           : 0
% 0.16/0.65  % Total rewrite steps                  : 71
% 0.16/0.65  % ...of those cached                   : 34
% 0.16/0.65  % Propositional unsat checks           : 0
% 0.16/0.65  %    Propositional check models        : 0
% 0.16/0.65  %    Propositional check unsatisfiable : 0
% 0.16/0.65  %    Propositional clauses             : 0
% 0.16/0.65  %    Propositional clauses after purity: 0
% 0.16/0.65  %    Propositional unsat core size     : 0
% 0.16/0.65  %    Propositional preprocessing time  : 0.000
% 0.16/0.65  %    Propositional encoding time       : 0.000
% 0.16/0.65  %    Propositional solver time         : 0.000
% 0.16/0.65  %    Success case prop preproc time    : 0.000
% 0.16/0.65  %    Success case prop encoding time   : 0.000
% 0.16/0.65  %    Success case prop solver time     : 0.000
% 0.16/0.65  % Current number of processed clauses  : 13
% 0.16/0.65  %    Positive orientable unit clauses  : 8
% 0.16/0.65  %    Positive unorientable unit clauses: 0
% 0.16/0.65  %    Negative unit clauses             : 0
% 0.16/0.65  %    Non-unit-clauses                  : 5
% 0.16/0.65  % Current number of unprocessed clauses: 5
% 0.16/0.65  % ...number of literals in the above   : 6
% 0.16/0.65  % Current number of archived formulas  : 0
% 0.16/0.65  % Current number of archived clauses   : 9
% 0.16/0.65  % Clause-clause subsumption calls (NU) : 6
% 0.16/0.65  % Rec. Clause-clause subsumption calls : 6
% 0.16/0.65  % Non-unit clause-clause subsumptions  : 0
% 0.16/0.65  % Unit Clause-clause subsumption calls : 9
% 0.16/0.65  % Rewrite failures with RHS unbound    : 0
% 0.16/0.65  % BW rewrite match attempts            : 13
% 0.16/0.65  % BW rewrite match successes           : 9
% 0.16/0.65  % Condensation attempts                : 0
% 0.16/0.65  % Condensation successes               : 0
% 0.16/0.65  % Termbank termtop insertions          : 2357
% 0.16/0.65  % Search garbage collected termcells   : 649
% 0.16/0.65  
% 0.16/0.65  % -------------------------------------------------
% 0.16/0.65  % User time                : 0.003 s
% 0.16/0.65  % System time              : 0.004 s
% 0.16/0.65  % Total time               : 0.007 s
% 0.16/0.65  % Maximum resident set size: 3644 pages
% 0.16/0.65  
% 0.16/0.65  % -------------------------------------------------
% 0.16/0.65  % User time                : 0.004 s
% 0.16/0.65  % System time              : 0.009 s
% 0.16/0.65  % Total time               : 0.013 s
% 0.16/0.65  % Maximum resident set size: 4864 pages
% 0.16/0.65  % E exiting
%------------------------------------------------------------------------------