TSTP Solution File: SET914^7 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET914^7 : TPTP v8.1.2. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 : Sat May  4 09:21:10 EDT 2024

% Result   : Theorem 0.17s 0.62s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   47
% Syntax   : Number of formulae    :  122 (  35 unt;  24 typ;   0 def)
%            Number of atoms       :  510 (  17 equ;   0 cnn)
%            Maximal formula atoms :   46 (   5 avg)
%            Number of connectives : 2122 ( 306   ~; 263   |;  25   &;1487   @)
%                                         (   2 <=>;  39  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (  10 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   92 (  92   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  23 usr;   6 con; 0-4 aty)
%            Number of variables   :  278 (  68   ^ 210   !;   0   ?; 278   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_sort1,type,
    mu: $tType ).

thf(decl_22,type,
    qmltpeq: mu > mu > $i > $o ).

thf(decl_24,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(decl_25,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(decl_30,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(decl_31,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(decl_33,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(decl_36,type,
    exists_in_world: mu > $i > $o ).

thf(decl_37,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(decl_50,type,
    mvalid: ( $i > $o ) > $o ).

thf(decl_58,type,
    in: mu > mu > $i > $o ).

thf(decl_59,type,
    disjoint: mu > mu > $i > $o ).

thf(decl_60,type,
    empty_set: mu ).

thf(decl_61,type,
    set_intersection2: mu > mu > mu ).

thf(decl_62,type,
    unordered_pair: mu > mu > mu ).

thf(decl_63,type,
    epred1_4: $i > mu > mu > mu > $o ).

thf(decl_64,type,
    epred2_4: $i > mu > mu > mu > $o ).

thf(decl_66,type,
    esk2_2: $i > mu > mu ).

thf(decl_69,type,
    esk5_0: $i ).

thf(decl_70,type,
    esk6_0: mu ).

thf(decl_71,type,
    esk7_0: mu ).

thf(decl_72,type,
    esk8_0: mu ).

thf(decl_73,type,
    esk9_4: mu > mu > mu > $i > mu ).

thf(decl_74,type,
    esk10_4: mu > mu > mu > $i > mu ).

thf(mimplies,axiom,
    ( mimplies
    = ( ^ [X4: $i > $o,X5: $i > $o] : ( mor @ ( mnot @ X4 ) @ X5 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mimplies) ).

thf(mnot,axiom,
    ( mnot
    = ( ^ [X4: $i > $o,X3: $i] :
          ~ ( X4 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mnot) ).

thf(mor,axiom,
    ( mor
    = ( ^ [X4: $i > $o,X5: $i > $o,X3: $i] :
          ( ( X4 @ X3 )
          | ( X5 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mor) ).

thf(mforall_ind,axiom,
    ( mforall_ind
    = ( ^ [X11: mu > $i > $o,X3: $i] :
        ! [X12: mu] :
          ( ( exists_in_world @ X12 @ X3 )
         => ( X11 @ X12 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mforall_ind) ).

thf(mvalid,axiom,
    ( mvalid
    = ( ^ [X4: $i > $o] :
        ! [X3: $i] : ( X4 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mvalid) ).

thf(mand,axiom,
    ( mand
    = ( ^ [X4: $i > $o,X5: $i > $o] : ( mnot @ ( mor @ ( mnot @ X4 ) @ ( mnot @ X5 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mand) ).

thf(idempotence_k3_xboole_0,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] : ( qmltpeq @ ( set_intersection2 @ X28 @ X28 ) @ X28 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',idempotence_k3_xboole_0) ).

thf(mequiv,axiom,
    ( mequiv
    = ( ^ [X4: $i > $o,X5: $i > $o] : ( mand @ ( mimplies @ X4 @ X5 ) @ ( mimplies @ X5 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',mequiv) ).

thf(symmetry,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X23: mu] :
          ( mforall_ind
          @ ^ [X24: mu] : ( mimplies @ ( qmltpeq @ X23 @ X24 ) @ ( qmltpeq @ X24 @ X23 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',symmetry) ).

thf(in_substitution_2,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] :
              ( mforall_ind
              @ ^ [X30: mu] : ( mimplies @ ( mand @ ( qmltpeq @ X28 @ X29 ) @ ( in @ X30 @ X28 ) ) @ ( in @ X30 @ X29 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',in_substitution_2) ).

thf(existence_of_set_intersection2_ax,axiom,
    ! [X7: $i,X20: mu,X21: mu] : ( exists_in_world @ ( set_intersection2 @ X20 @ X21 ) @ X7 ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',existence_of_set_intersection2_ax) ).

thf(d1_xboole_0,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mequiv @ ( qmltpeq @ X28 @ empty_set )
          @ ( mforall_ind
            @ ^ [X29: mu] : ( mnot @ ( in @ X29 @ X28 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',d1_xboole_0) ).

thf(d7_xboole_0,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] : ( mequiv @ ( disjoint @ X28 @ X29 ) @ ( qmltpeq @ ( set_intersection2 @ X28 @ X29 ) @ empty_set ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',d7_xboole_0) ).

thf(existence_of_empty_set_ax,axiom,
    ! [X7: $i] : ( exists_in_world @ empty_set @ X7 ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',existence_of_empty_set_ax) ).

thf(d3_xboole_0,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] :
              ( mforall_ind
              @ ^ [X30: mu] :
                  ( mequiv @ ( qmltpeq @ X30 @ ( set_intersection2 @ X28 @ X29 ) )
                  @ ( mforall_ind
                    @ ^ [X31: mu] : ( mequiv @ ( in @ X31 @ X30 ) @ ( mand @ ( in @ X31 @ X28 ) @ ( in @ X31 @ X29 ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',d3_xboole_0) ).

thf(disjoint_substitution_1,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] :
              ( mforall_ind
              @ ^ [X30: mu] : ( mimplies @ ( mand @ ( qmltpeq @ X28 @ X29 ) @ ( disjoint @ X28 @ X30 ) ) @ ( disjoint @ X29 @ X30 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',disjoint_substitution_1) ).

thf(commutativity_k2_tarski,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] : ( qmltpeq @ ( unordered_pair @ X28 @ X29 ) @ ( unordered_pair @ X29 @ X28 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',commutativity_k2_tarski) ).

thf(t55_zfmisc_1,conjecture,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] :
              ( mforall_ind
              @ ^ [X30: mu] : ( mnot @ ( mand @ ( disjoint @ ( unordered_pair @ X28 @ X29 ) @ X30 ) @ ( in @ X28 @ X30 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',t55_zfmisc_1) ).

thf(existence_of_unordered_pair_ax,axiom,
    ! [X7: $i,X20: mu,X21: mu] : ( exists_in_world @ ( unordered_pair @ X20 @ X21 ) @ X7 ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',existence_of_unordered_pair_ax) ).

thf(d2_tarski,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X28: mu] :
          ( mforall_ind
          @ ^ [X29: mu] :
              ( mforall_ind
              @ ^ [X30: mu] :
                  ( mequiv @ ( qmltpeq @ X30 @ ( unordered_pair @ X28 @ X29 ) )
                  @ ( mforall_ind
                    @ ^ [X31: mu] : ( mequiv @ ( in @ X31 @ X30 ) @ ( mor @ ( qmltpeq @ X31 @ X28 ) @ ( qmltpeq @ X31 @ X29 ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',d2_tarski) ).

thf(reflexivity,axiom,
    ( mvalid
    @ ( mforall_ind
      @ ^ [X22: mu] : ( qmltpeq @ X22 @ X22 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p',reflexivity) ).

thf(c_0_21,plain,
    ( mimplies
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ( ~ ( Z0 @ Z2 )
          | ( Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mimplies]) ).

thf(c_0_22,plain,
    ( mnot
    = ( ^ [Z0: $i > $o,Z1: $i] :
          ~ ( Z0 @ Z1 ) ) ),
    inference(fof_simplification,[status(thm)],[mnot]) ).

thf(c_0_23,plain,
    ( mor
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ( ( Z0 @ Z2 )
          | ( Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mor]) ).

thf(c_0_24,plain,
    ( mforall_ind
    = ( ^ [Z0: mu > $i > $o,Z1: $i] :
        ! [X12: mu] :
          ( ( exists_in_world @ X12 @ Z1 )
         => ( Z0 @ X12 @ Z1 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mforall_ind]) ).

thf(c_0_25,plain,
    ( mvalid
    = ( ^ [Z0: $i > $o] :
        ! [X3: $i] : ( Z0 @ X3 ) ) ),
    inference(fof_simplification,[status(thm)],[mvalid]) ).

thf(c_0_26,plain,
    ( mand
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ~ ( ~ ( Z0 @ Z2 )
            | ~ ( Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mand]) ).

thf(c_0_27,plain,
    ( mimplies
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ( ~ ( Z0 @ Z2 )
          | ( Z1 @ Z2 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

thf(c_0_28,plain,
    ! [X124: $i,X123: mu] :
      ( ( exists_in_world @ X123 @ X124 )
     => ! [X122: mu] :
          ( ( exists_in_world @ X122 @ X124 )
         => ( qmltpeq @ ( set_intersection2 @ X123 @ X123 ) @ X123 @ X124 ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[idempotence_k3_xboole_0]),c_0_24]),c_0_25]) ).

thf(c_0_29,plain,
    ( mequiv
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ~ ( ~ ( ~ ( Z0 @ Z2 )
                | ( Z1 @ Z2 ) )
            | ~ ( ~ ( Z1 @ Z2 )
                | ( Z0 @ Z2 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[mequiv]) ).

thf(c_0_30,plain,
    ( mand
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ~ ( ~ ( Z0 @ Z2 )
            | ~ ( Z1 @ Z2 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_26,c_0_22]),c_0_23]) ).

thf(c_0_31,plain,
    ! [X56: $i,X55: mu] :
      ( ( exists_in_world @ X55 @ X56 )
     => ! [X54: mu] :
          ( ( exists_in_world @ X54 @ X56 )
         => ( ~ ( qmltpeq @ X55 @ X54 @ X56 )
            | ( qmltpeq @ X54 @ X55 @ X56 ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[symmetry]),c_0_27]),c_0_24]),c_0_25])]) ).

thf(c_0_32,plain,
    ! [X221: $i,X222: mu,X223: mu] :
      ( ~ ( exists_in_world @ X222 @ X221 )
      | ~ ( exists_in_world @ X223 @ X221 )
      | ( qmltpeq @ ( set_intersection2 @ X222 @ X222 ) @ X222 @ X221 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_28])])])]) ).

thf(c_0_33,plain,
    ( mequiv
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ~ ( ~ ( ~ ( Z0 @ Z2 )
                | ( Z1 @ Z2 ) )
            | ~ ( ~ ( Z1 @ Z2 )
                | ( Z0 @ Z2 ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_29,c_0_30]),c_0_27]) ).

thf(c_0_34,plain,
    ! [X95: $i,X94: mu] :
      ( ( exists_in_world @ X94 @ X95 )
     => ! [X93: mu] :
          ( ( exists_in_world @ X93 @ X95 )
         => ! [X92: mu] :
              ( ( exists_in_world @ X92 @ X95 )
             => ( ~ ~ ( ~ ( qmltpeq @ X94 @ X93 @ X95 )
                      | ~ ( in @ X92 @ X94 @ X95 ) )
                | ( in @ X92 @ X93 @ X95 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[in_substitution_2]),c_0_30]),c_0_27]),c_0_24]),c_0_25])]) ).

thf(c_0_35,plain,
    ! [X154: $i,X155: mu,X156: mu] :
      ( ~ ( exists_in_world @ X155 @ X154 )
      | ~ ( exists_in_world @ X156 @ X154 )
      | ~ ( qmltpeq @ X155 @ X156 @ X154 )
      | ( qmltpeq @ X156 @ X155 @ X154 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_31])])])]) ).

thf(c_0_36,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ( qmltpeq @ ( set_intersection2 @ X10 @ X10 ) @ X10 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

thf(c_0_37,plain,
    ! [X146: $i,X147: mu,X148: mu] : ( exists_in_world @ ( set_intersection2 @ X147 @ X148 ) @ X146 ),
    inference(variable_rename,[status(thm)],[existence_of_set_intersection2_ax]) ).

thf(c_0_38,plain,
    ! [X107: $i,X106: mu] :
      ( ( exists_in_world @ X106 @ X107 )
     => ~ ( ~ ( ~ ( qmltpeq @ X106 @ empty_set @ X107 )
              | ! [X105: mu] :
                  ( ( exists_in_world @ X105 @ X107 )
                 => ~ ( in @ X105 @ X106 @ X107 ) ) )
          | ~ ( ~ ! [X105: mu] :
                    ( ( exists_in_world @ X105 @ X107 )
                   => ~ ( in @ X105 @ X106 @ X107 ) )
              | ( qmltpeq @ X106 @ empty_set @ X107 ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[d1_xboole_0]),c_0_22]),c_0_33]),c_0_24]),c_0_25])]) ).

thf(c_0_39,plain,
    ! [X192: $i,X193: mu,X194: mu,X195: mu] :
      ( ~ ( exists_in_world @ X193 @ X192 )
      | ~ ( exists_in_world @ X194 @ X192 )
      | ~ ( exists_in_world @ X195 @ X192 )
      | ~ ( qmltpeq @ X193 @ X194 @ X192 )
      | ~ ( in @ X195 @ X193 @ X192 )
      | ( in @ X195 @ X194 @ X192 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_34])])])]) ).

thf(c_0_40,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ( qmltpeq @ X12 @ X10 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( qmltpeq @ X10 @ X12 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_35]) ).

thf(c_0_41,plain,
    ! [X10: mu,X3: $i] :
      ( ( qmltpeq @ ( set_intersection2 @ X10 @ X10 ) @ X10 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(condense,[status(thm)],[c_0_36]) ).

thf(c_0_42,plain,
    ! [X12: mu,X10: mu,X3: $i] : ( exists_in_world @ ( set_intersection2 @ X10 @ X12 ) @ X3 ),
    inference(split_conjunct,[status(thm)],[c_0_37]) ).

thf(c_0_43,plain,
    ! [X114: mu,X115: mu,X116: mu,X117: $i] :
      ( ( epred2_4 @ X117 @ X116 @ X115 @ X114 )
    <=> ~ ( ~ ( ~ ( qmltpeq @ X114 @ ( set_intersection2 @ X116 @ X115 ) @ X117 )
              | ! [X113: mu] :
                  ( ( exists_in_world @ X113 @ X117 )
                 => ~ ( ~ ( ~ ( in @ X113 @ X114 @ X117 )
                          | ~ ( ~ ( in @ X113 @ X116 @ X117 )
                              | ~ ( in @ X113 @ X115 @ X117 ) ) )
                      | ~ ( ~ ~ ( ~ ( in @ X113 @ X116 @ X117 )
                                | ~ ( in @ X113 @ X115 @ X117 ) )
                          | ( in @ X113 @ X114 @ X117 ) ) ) ) )
          | ~ ( ~ ! [X113: mu] :
                    ( ( exists_in_world @ X113 @ X117 )
                   => ~ ( ~ ( ~ ( in @ X113 @ X114 @ X117 )
                            | ~ ( ~ ( in @ X113 @ X116 @ X117 )
                                | ~ ( in @ X113 @ X115 @ X117 ) ) )
                        | ~ ( ~ ~ ( ~ ( in @ X113 @ X116 @ X117 )
                                  | ~ ( in @ X113 @ X115 @ X117 ) )
                            | ( in @ X113 @ X114 @ X117 ) ) ) )
              | ( qmltpeq @ X114 @ ( set_intersection2 @ X116 @ X115 ) @ X117 ) ) ) ),
    introduced(definition) ).

thf(c_0_44,plain,
    ! [X120: $i,X119: mu] :
      ( ( exists_in_world @ X119 @ X120 )
     => ! [X118: mu] :
          ( ( exists_in_world @ X118 @ X120 )
         => ~ ( ~ ( ~ ( disjoint @ X119 @ X118 @ X120 )
                  | ( qmltpeq @ ( set_intersection2 @ X119 @ X118 ) @ empty_set @ X120 ) )
              | ~ ( ~ ( qmltpeq @ ( set_intersection2 @ X119 @ X118 ) @ empty_set @ X120 )
                  | ( disjoint @ X119 @ X118 @ X120 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[d7_xboole_0]),c_0_33]),c_0_24]),c_0_25])]) ).

thf(c_0_45,plain,
    ! [X205: $i,X206: mu,X207: mu] :
      ( ( ~ ( qmltpeq @ X206 @ empty_set @ X205 )
        | ~ ( exists_in_world @ X207 @ X205 )
        | ~ ( in @ X207 @ X206 @ X205 )
        | ~ ( exists_in_world @ X206 @ X205 ) )
      & ( ( exists_in_world @ ( esk2_2 @ X205 @ X206 ) @ X205 )
        | ( qmltpeq @ X206 @ empty_set @ X205 )
        | ~ ( exists_in_world @ X206 @ X205 ) )
      & ( ( in @ ( esk2_2 @ X205 @ X206 ) @ X206 @ X205 )
        | ( qmltpeq @ X206 @ empty_set @ X205 )
        | ~ ( exists_in_world @ X206 @ X205 ) ) ),
    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_38])])])])])]) ).

thf(c_0_46,plain,
    ! [X12: mu,X14: mu,X10: mu,X3: $i] :
      ( ( in @ X14 @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 )
      | ~ ( qmltpeq @ X10 @ X12 @ X3 )
      | ~ ( in @ X14 @ X10 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_39]) ).

thf(c_0_47,plain,
    ! [X10: mu,X3: $i] :
      ( ( qmltpeq @ X10 @ ( set_intersection2 @ X10 @ X10 ) @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42])]) ).

thf(c_0_48,plain,
    ! [X114: mu,X115: mu,X116: mu,X117: $i] :
      ( ( epred2_4 @ X117 @ X116 @ X115 @ X114 )
     => ~ ( ~ ( ~ ( qmltpeq @ X114 @ ( set_intersection2 @ X116 @ X115 ) @ X117 )
              | ! [X113: mu] :
                  ( ( exists_in_world @ X113 @ X117 )
                 => ~ ( ~ ( ~ ( in @ X113 @ X114 @ X117 )
                          | ~ ( ~ ( in @ X113 @ X116 @ X117 )
                              | ~ ( in @ X113 @ X115 @ X117 ) ) )
                      | ~ ( ~ ~ ( ~ ( in @ X113 @ X116 @ X117 )
                                | ~ ( in @ X113 @ X115 @ X117 ) )
                          | ( in @ X113 @ X114 @ X117 ) ) ) ) )
          | ~ ( ~ ! [X113: mu] :
                    ( ( exists_in_world @ X113 @ X117 )
                   => ~ ( ~ ( ~ ( in @ X113 @ X114 @ X117 )
                            | ~ ( ~ ( in @ X113 @ X116 @ X117 )
                                | ~ ( in @ X113 @ X115 @ X117 ) ) )
                        | ~ ( ~ ~ ( ~ ( in @ X113 @ X116 @ X117 )
                                  | ~ ( in @ X113 @ X115 @ X117 ) )
                            | ( in @ X113 @ X114 @ X117 ) ) ) )
              | ( qmltpeq @ X114 @ ( set_intersection2 @ X116 @ X115 ) @ X117 ) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_43]) ).

thf(c_0_49,plain,
    ! [X217: $i,X218: mu,X219: mu] :
      ( ( ~ ( disjoint @ X218 @ X219 @ X217 )
        | ( qmltpeq @ ( set_intersection2 @ X218 @ X219 ) @ empty_set @ X217 )
        | ~ ( exists_in_world @ X219 @ X217 )
        | ~ ( exists_in_world @ X218 @ X217 ) )
      & ( ~ ( qmltpeq @ ( set_intersection2 @ X218 @ X219 ) @ empty_set @ X217 )
        | ( disjoint @ X218 @ X219 @ X217 )
        | ~ ( exists_in_world @ X219 @ X217 )
        | ~ ( exists_in_world @ X218 @ X217 ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_44])])])])]) ).

thf(c_0_50,plain,
    ! [X145: $i] : ( exists_in_world @ empty_set @ X145 ),
    inference(variable_rename,[status(thm)],[existence_of_empty_set_ax]) ).

thf(c_0_51,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ~ ( qmltpeq @ X10 @ empty_set @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( in @ X12 @ X10 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

thf(c_0_52,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ( in @ X10 @ ( set_intersection2 @ X12 @ X12 ) @ X3 )
      | ~ ( in @ X10 @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_46,c_0_47]),c_0_42])]) ).

thf(c_0_53,plain,
    ! [X241: mu,X242: mu,X243: mu,X244: $i,X245: mu] :
      ( ( ( in @ X245 @ X243 @ X244 )
        | ~ ( in @ X245 @ X241 @ X244 )
        | ~ ( exists_in_world @ X245 @ X244 )
        | ~ ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ( in @ X245 @ X242 @ X244 )
        | ~ ( in @ X245 @ X241 @ X244 )
        | ~ ( exists_in_world @ X245 @ X244 )
        | ~ ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ~ ( in @ X245 @ X243 @ X244 )
        | ~ ( in @ X245 @ X242 @ X244 )
        | ( in @ X245 @ X241 @ X244 )
        | ~ ( exists_in_world @ X245 @ X244 )
        | ~ ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ( exists_in_world @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X243 @ X244 )
        | ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X241 @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X242 @ X244 )
        | ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X241 @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X241 @ X244 )
        | ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X241 @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X243 @ X244 )
        | ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X243 @ X244 )
        | ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X242 @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X242 @ X244 )
        | ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X243 @ X244 )
        | ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X242 @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) )
      & ( ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X241 @ X244 )
        | ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X243 @ X244 )
        | ~ ( in @ ( esk10_4 @ X241 @ X242 @ X243 @ X244 ) @ X242 @ X244 )
        | ( qmltpeq @ X241 @ ( set_intersection2 @ X243 @ X242 ) @ X244 )
        | ~ ( epred2_4 @ X244 @ X243 @ X242 @ X241 ) ) ),
    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_48])])])])])]) ).

thf(c_0_54,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ( qmltpeq @ ( set_intersection2 @ X10 @ X12 ) @ empty_set @ X3 )
      | ~ ( disjoint @ X10 @ X12 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_49]) ).

thf(c_0_55,plain,
    ! [X3: $i] : ( exists_in_world @ empty_set @ X3 ),
    inference(split_conjunct,[status(thm)],[c_0_50]) ).

thf(c_0_56,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ~ ( qmltpeq @ ( set_intersection2 @ X10 @ X10 ) @ empty_set @ X3 )
      | ~ ( in @ X12 @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_52]),c_0_42])]) ).

thf(c_0_57,plain,
    ! [X117: $i,X116: mu] :
      ( ( exists_in_world @ X116 @ X117 )
     => ! [X115: mu] :
          ( ( exists_in_world @ X115 @ X117 )
         => ! [X114: mu] :
              ( ( exists_in_world @ X114 @ X117 )
             => ( epred2_4 @ X117 @ X116 @ X115 @ X114 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[d3_xboole_0]),c_0_30]),c_0_33]),c_0_24]),c_0_25])]),c_0_43]) ).

thf(c_0_58,plain,
    ! [X80: $i,X79: mu] :
      ( ( exists_in_world @ X79 @ X80 )
     => ! [X78: mu] :
          ( ( exists_in_world @ X78 @ X80 )
         => ! [X77: mu] :
              ( ( exists_in_world @ X77 @ X80 )
             => ( ~ ~ ( ~ ( qmltpeq @ X79 @ X78 @ X80 )
                      | ~ ( disjoint @ X79 @ X77 @ X80 ) )
                | ( disjoint @ X78 @ X77 @ X80 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[disjoint_substitution_1]),c_0_30]),c_0_27]),c_0_24]),c_0_25])]) ).

thf(c_0_59,plain,
    ! [X101: $i,X100: mu] :
      ( ( exists_in_world @ X100 @ X101 )
     => ! [X99: mu] :
          ( ( exists_in_world @ X99 @ X101 )
         => ( qmltpeq @ ( unordered_pair @ X100 @ X99 ) @ ( unordered_pair @ X99 @ X100 ) @ X101 ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[commutativity_k2_tarski]),c_0_24]),c_0_25]) ).

thf(c_0_60,plain,
    ! [X109: mu,X110: mu,X111: mu,X112: $i] :
      ( ( epred1_4 @ X112 @ X111 @ X110 @ X109 )
    <=> ~ ( ~ ( ~ ( qmltpeq @ X109 @ ( unordered_pair @ X111 @ X110 ) @ X112 )
              | ! [X108: mu] :
                  ( ( exists_in_world @ X108 @ X112 )
                 => ~ ( ~ ( ~ ( in @ X108 @ X109 @ X112 )
                          | ( qmltpeq @ X108 @ X111 @ X112 )
                          | ( qmltpeq @ X108 @ X110 @ X112 ) )
                      | ~ ( ~ ( ( qmltpeq @ X108 @ X111 @ X112 )
                              | ( qmltpeq @ X108 @ X110 @ X112 ) )
                          | ( in @ X108 @ X109 @ X112 ) ) ) ) )
          | ~ ( ~ ! [X108: mu] :
                    ( ( exists_in_world @ X108 @ X112 )
                   => ~ ( ~ ( ~ ( in @ X108 @ X109 @ X112 )
                            | ( qmltpeq @ X108 @ X111 @ X112 )
                            | ( qmltpeq @ X108 @ X110 @ X112 ) )
                        | ~ ( ~ ( ( qmltpeq @ X108 @ X111 @ X112 )
                                | ( qmltpeq @ X108 @ X110 @ X112 ) )
                            | ( in @ X108 @ X109 @ X112 ) ) ) )
              | ( qmltpeq @ X109 @ ( unordered_pair @ X111 @ X110 ) @ X112 ) ) ) ),
    introduced(definition) ).

thf(c_0_61,plain,
    ! [X10: mu,X3: $i,X12: mu,X14: mu,X19: mu] :
      ( ( in @ X10 @ X19 @ X3 )
      | ~ ( in @ X10 @ X12 @ X3 )
      | ~ ( in @ X10 @ X14 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( qmltpeq @ X19 @ ( set_intersection2 @ X12 @ X14 ) @ X3 )
      | ~ ( epred2_4 @ X3 @ X12 @ X14 @ X19 ) ),
    inference(split_conjunct,[status(thm)],[c_0_53]) ).

thf(c_0_62,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ( qmltpeq @ empty_set @ ( set_intersection2 @ X10 @ X12 ) @ X3 )
      | ~ ( disjoint @ X10 @ X12 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_54]),c_0_55]),c_0_42])]) ).

thf(c_0_63,plain,
    ! [X10: mu,X3: $i] :
      ( ~ ( in @ X10 @ empty_set @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_41]),c_0_55])]) ).

thf(c_0_64,plain,
    ! [X213: $i,X214: mu,X215: mu,X216: mu] :
      ( ~ ( exists_in_world @ X214 @ X213 )
      | ~ ( exists_in_world @ X215 @ X213 )
      | ~ ( exists_in_world @ X216 @ X213 )
      | ( epred2_4 @ X213 @ X214 @ X215 @ X216 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_57])])])]) ).

thf(c_0_65,negated_conjecture,
    ~ ! [X135: $i,X134: mu] :
        ( ( exists_in_world @ X134 @ X135 )
       => ! [X133: mu] :
            ( ( exists_in_world @ X133 @ X135 )
           => ! [X132: mu] :
                ( ( exists_in_world @ X132 @ X135 )
               => ~ ~ ( ~ ( disjoint @ ( unordered_pair @ X134 @ X133 ) @ X132 @ X135 )
                      | ~ ( in @ X134 @ X132 @ X135 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t55_zfmisc_1])]),c_0_22]),c_0_30]),c_0_24]),c_0_25])]) ).

thf(c_0_66,plain,
    ! [X177: $i,X178: mu,X179: mu,X180: mu] :
      ( ~ ( exists_in_world @ X178 @ X177 )
      | ~ ( exists_in_world @ X179 @ X177 )
      | ~ ( exists_in_world @ X180 @ X177 )
      | ~ ( qmltpeq @ X178 @ X179 @ X177 )
      | ~ ( disjoint @ X178 @ X180 @ X177 )
      | ( disjoint @ X179 @ X180 @ X177 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_58])])])]) ).

thf(c_0_67,plain,
    ! [X199: $i,X200: mu,X201: mu] :
      ( ~ ( exists_in_world @ X200 @ X199 )
      | ~ ( exists_in_world @ X201 @ X199 )
      | ( qmltpeq @ ( unordered_pair @ X200 @ X201 ) @ ( unordered_pair @ X201 @ X200 ) @ X199 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_59])])])]) ).

thf(c_0_68,plain,
    ! [X149: $i,X150: mu,X151: mu] : ( exists_in_world @ ( unordered_pair @ X150 @ X151 ) @ X149 ),
    inference(variable_rename,[status(thm)],[existence_of_unordered_pair_ax]) ).

thf(c_0_69,plain,
    ! [X109: mu,X110: mu,X111: mu,X112: $i] :
      ( ( epred1_4 @ X112 @ X111 @ X110 @ X109 )
     => ~ ( ~ ( ~ ( qmltpeq @ X109 @ ( unordered_pair @ X111 @ X110 ) @ X112 )
              | ! [X108: mu] :
                  ( ( exists_in_world @ X108 @ X112 )
                 => ~ ( ~ ( ~ ( in @ X108 @ X109 @ X112 )
                          | ( qmltpeq @ X108 @ X111 @ X112 )
                          | ( qmltpeq @ X108 @ X110 @ X112 ) )
                      | ~ ( ~ ( ( qmltpeq @ X108 @ X111 @ X112 )
                              | ( qmltpeq @ X108 @ X110 @ X112 ) )
                          | ( in @ X108 @ X109 @ X112 ) ) ) ) )
          | ~ ( ~ ! [X108: mu] :
                    ( ( exists_in_world @ X108 @ X112 )
                   => ~ ( ~ ( ~ ( in @ X108 @ X109 @ X112 )
                            | ( qmltpeq @ X108 @ X111 @ X112 )
                            | ( qmltpeq @ X108 @ X110 @ X112 ) )
                        | ~ ( ~ ( ( qmltpeq @ X108 @ X111 @ X112 )
                                | ( qmltpeq @ X108 @ X110 @ X112 ) )
                            | ( in @ X108 @ X109 @ X112 ) ) ) )
              | ( qmltpeq @ X109 @ ( unordered_pair @ X111 @ X110 ) @ X112 ) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_60]) ).

thf(c_0_70,plain,
    ! [X112: $i,X111: mu] :
      ( ( exists_in_world @ X111 @ X112 )
     => ! [X110: mu] :
          ( ( exists_in_world @ X110 @ X112 )
         => ! [X109: mu] :
              ( ( exists_in_world @ X109 @ X112 )
             => ( epred1_4 @ X112 @ X111 @ X110 @ X109 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[d2_tarski]),c_0_23]),c_0_33]),c_0_24]),c_0_25])]),c_0_60]) ).

thf(c_0_71,plain,
    ! [X14: mu,X12: mu,X10: mu,X3: $i] :
      ( ~ ( epred2_4 @ X3 @ X10 @ X12 @ empty_set )
      | ~ ( in @ X14 @ X12 @ X3 )
      | ~ ( in @ X14 @ X10 @ X3 )
      | ~ ( disjoint @ X10 @ X12 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_61,c_0_62]),c_0_63]) ).

thf(c_0_72,plain,
    ! [X12: mu,X14: mu,X10: mu,X3: $i] :
      ( ( epred2_4 @ X3 @ X10 @ X12 @ X14 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

thf(c_0_73,negated_conjecture,
    ( ( exists_in_world @ esk6_0 @ esk5_0 )
    & ( exists_in_world @ esk7_0 @ esk5_0 )
    & ( exists_in_world @ esk8_0 @ esk5_0 )
    & ( disjoint @ ( unordered_pair @ esk6_0 @ esk7_0 ) @ esk8_0 @ esk5_0 )
    & ( in @ esk6_0 @ esk8_0 @ esk5_0 ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_65])])]) ).

thf(c_0_74,plain,
    ! [X10: mu,X14: mu,X12: mu,X3: $i] :
      ( ( disjoint @ X12 @ X14 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 )
      | ~ ( qmltpeq @ X10 @ X12 @ X3 )
      | ~ ( disjoint @ X10 @ X14 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_66]) ).

thf(c_0_75,plain,
    ! [X12: mu,X10: mu,X3: $i] :
      ( ( qmltpeq @ ( unordered_pair @ X10 @ X12 ) @ ( unordered_pair @ X12 @ X10 ) @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_67]) ).

thf(c_0_76,plain,
    ! [X12: mu,X10: mu,X3: $i] : ( exists_in_world @ ( unordered_pair @ X10 @ X12 ) @ X3 ),
    inference(split_conjunct,[status(thm)],[c_0_68]) ).

thf(c_0_77,plain,
    ! [X235: mu,X236: mu,X237: mu,X238: $i,X239: mu] :
      ( ( ~ ( in @ X239 @ X235 @ X238 )
        | ( qmltpeq @ X239 @ X237 @ X238 )
        | ( qmltpeq @ X239 @ X236 @ X238 )
        | ~ ( exists_in_world @ X239 @ X238 )
        | ~ ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ~ ( qmltpeq @ X239 @ X237 @ X238 )
        | ( in @ X239 @ X235 @ X238 )
        | ~ ( exists_in_world @ X239 @ X238 )
        | ~ ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ~ ( qmltpeq @ X239 @ X236 @ X238 )
        | ( in @ X239 @ X235 @ X238 )
        | ~ ( exists_in_world @ X239 @ X238 )
        | ~ ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ( exists_in_world @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X237 @ X238 )
        | ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X236 @ X238 )
        | ( in @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X235 @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ~ ( in @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X235 @ X238 )
        | ( in @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X235 @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X237 @ X238 )
        | ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X236 @ X238 )
        | ~ ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X237 @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ~ ( in @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X235 @ X238 )
        | ~ ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X237 @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X237 @ X238 )
        | ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X236 @ X238 )
        | ~ ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X236 @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) )
      & ( ~ ( in @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X235 @ X238 )
        | ~ ( qmltpeq @ ( esk9_4 @ X235 @ X236 @ X237 @ X238 ) @ X236 @ X238 )
        | ( qmltpeq @ X235 @ ( unordered_pair @ X237 @ X236 ) @ X238 )
        | ~ ( epred1_4 @ X238 @ X237 @ X236 @ X235 ) ) ),
    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_69])])])])])]) ).

thf(c_0_78,plain,
    ! [X209: $i,X210: mu,X211: mu,X212: mu] :
      ( ~ ( exists_in_world @ X210 @ X209 )
      | ~ ( exists_in_world @ X211 @ X209 )
      | ~ ( exists_in_world @ X212 @ X209 )
      | ( epred1_4 @ X209 @ X210 @ X211 @ X212 ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_70])])])]) ).

thf(c_0_79,plain,
    ! [X53: $i,X52: mu] :
      ( ( exists_in_world @ X52 @ X53 )
     => ( qmltpeq @ X52 @ X52 @ X53 ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[reflexivity]),c_0_24]),c_0_25]) ).

thf(c_0_80,plain,
    ! [X12: mu,X14: mu,X10: mu,X3: $i] :
      ( ~ ( in @ X10 @ X12 @ X3 )
      | ~ ( in @ X10 @ X14 @ X3 )
      | ~ ( disjoint @ X14 @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_72]),c_0_55])]) ).

thf(c_0_81,negated_conjecture,
    in @ esk6_0 @ esk8_0 @ esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

thf(c_0_82,negated_conjecture,
    exists_in_world @ esk6_0 @ esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

thf(c_0_83,negated_conjecture,
    exists_in_world @ esk8_0 @ esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

thf(c_0_84,plain,
    ! [X14: mu,X12: mu,X10: mu,X3: $i] :
      ( ( disjoint @ ( unordered_pair @ X10 @ X12 ) @ X14 @ X3 )
      | ~ ( disjoint @ ( unordered_pair @ X12 @ X10 ) @ X14 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_74,c_0_75]),c_0_76]),c_0_76])]) ).

thf(c_0_85,negated_conjecture,
    disjoint @ ( unordered_pair @ esk6_0 @ esk7_0 ) @ esk8_0 @ esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

thf(c_0_86,negated_conjecture,
    exists_in_world @ esk7_0 @ esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_73]) ).

thf(c_0_87,plain,
    ! [X3: $i,X10: mu,X12: mu,X19: mu,X14: mu] :
      ( ( in @ X10 @ X14 @ X3 )
      | ~ ( qmltpeq @ X10 @ X12 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( qmltpeq @ X14 @ ( unordered_pair @ X19 @ X12 ) @ X3 )
      | ~ ( epred1_4 @ X3 @ X19 @ X12 @ X14 ) ),
    inference(split_conjunct,[status(thm)],[c_0_77]) ).

thf(c_0_88,plain,
    ! [X12: mu,X14: mu,X10: mu,X3: $i] :
      ( ( epred1_4 @ X3 @ X10 @ X12 @ X14 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_78]) ).

thf(c_0_89,plain,
    ! [X152: $i,X153: mu] :
      ( ~ ( exists_in_world @ X153 @ X152 )
      | ( qmltpeq @ X153 @ X153 @ X152 ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_79])])]) ).

thf(c_0_90,negated_conjecture,
    ! [X10: mu] :
      ( ~ ( in @ esk6_0 @ X10 @ esk5_0 )
      | ~ ( disjoint @ X10 @ esk8_0 @ esk5_0 )
      | ~ ( exists_in_world @ X10 @ esk5_0 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_81]),c_0_82]),c_0_83])]) ).

thf(c_0_91,negated_conjecture,
    disjoint @ ( unordered_pair @ esk7_0 @ esk6_0 ) @ esk8_0 @ esk5_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_83]),c_0_86]),c_0_82])]) ).

thf(c_0_92,plain,
    ! [X12: mu,X19: mu,X14: mu,X10: mu,X3: $i] :
      ( ( in @ X10 @ X12 @ X3 )
      | ~ ( qmltpeq @ X12 @ ( unordered_pair @ X14 @ X19 ) @ X3 )
      | ~ ( qmltpeq @ X10 @ X19 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 )
      | ~ ( exists_in_world @ X19 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 ) ),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

thf(c_0_93,plain,
    ! [X10: mu,X3: $i] :
      ( ( qmltpeq @ X10 @ X10 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_89]) ).

thf(c_0_94,negated_conjecture,
    ~ ( in @ esk6_0 @ ( unordered_pair @ esk7_0 @ esk6_0 ) @ esk5_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_90,c_0_91]),c_0_76])]) ).

thf(c_0_95,plain,
    ! [X14: mu,X12: mu,X10: mu,X3: $i] :
      ( ( in @ X10 @ ( unordered_pair @ X12 @ X14 ) @ X3 )
      | ~ ( qmltpeq @ X10 @ X14 @ X3 )
      | ~ ( exists_in_world @ X10 @ X3 )
      | ~ ( exists_in_world @ X14 @ X3 )
      | ~ ( exists_in_world @ X12 @ X3 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_92,c_0_93]),c_0_76])]) ).

thf(c_0_96,plain,
    ~ ( qmltpeq @ esk6_0 @ esk6_0 @ esk5_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_94,c_0_95]),c_0_82]),c_0_86])]) ).

thf(c_0_97,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_96,c_0_93]),c_0_82])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SET914^7 : TPTP v8.1.2. Released v5.5.0.
% 0.10/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n021.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   : Fri May  3 10:08:43 EDT 2024
% 0.12/0.33  % CPUTime    : 
% 0.17/0.45  Running higher-order theorem proving
% 0.17/0.45  Running: /export/starexec/sandbox/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.qG2S0WvCRZ/E---3.1_30143.p
% 0.17/0.62  # Version: 3.1.0-ho
% 0.17/0.62  # Preprocessing class: HSMSSMSSMLLNHSN.
% 0.17/0.62  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.62  # Starting new_ho_10_cnf2 with 1500s (5) cores
% 0.17/0.62  # Starting post_as_ho3 with 300s (1) cores
% 0.17/0.62  # Starting new_ho_12 with 300s (1) cores
% 0.17/0.62  # Starting new_bool_2 with 300s (1) cores
% 0.17/0.62  # new_ho_12 with pid 30223 completed with status 0
% 0.17/0.62  # Result found by new_ho_12
% 0.17/0.62  # Preprocessing class: HSMSSMSSMLLNHSN.
% 0.17/0.62  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.62  # Starting new_ho_10_cnf2 with 1500s (5) cores
% 0.17/0.62  # Starting post_as_ho3 with 300s (1) cores
% 0.17/0.62  # Starting new_ho_12 with 300s (1) cores
% 0.17/0.62  # No SInE strategy applied
% 0.17/0.62  # Search class: HGHNM-FFMS32-SHSSMFNN
% 0.17/0.62  # partial match(2): HGUNM-FFMF32-SHSSMFNN
% 0.17/0.62  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.62  # Starting new_ho_10 with 163s (1) cores
% 0.17/0.62  # new_ho_10 with pid 30226 completed with status 0
% 0.17/0.62  # Result found by new_ho_10
% 0.17/0.62  # Preprocessing class: HSMSSMSSMLLNHSN.
% 0.17/0.62  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.62  # Starting new_ho_10_cnf2 with 1500s (5) cores
% 0.17/0.62  # Starting post_as_ho3 with 300s (1) cores
% 0.17/0.62  # Starting new_ho_12 with 300s (1) cores
% 0.17/0.62  # No SInE strategy applied
% 0.17/0.62  # Search class: HGHNM-FFMS32-SHSSMFNN
% 0.17/0.62  # partial match(2): HGUNM-FFMF32-SHSSMFNN
% 0.17/0.62  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.17/0.62  # Starting new_ho_10 with 163s (1) cores
% 0.17/0.62  # Preprocessing time       : 0.004 s
% 0.17/0.62  # Presaturation interreduction done
% 0.17/0.62  
% 0.17/0.62  # Proof found!
% 0.17/0.62  # SZS status Theorem
% 0.17/0.62  # SZS output start CNFRefutation
% See solution above
% 0.17/0.62  # Parsed axioms                        : 106
% 0.17/0.62  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.62  # Initial clauses                      : 103
% 0.17/0.62  # Removed in clause preprocessing      : 48
% 0.17/0.62  # Initial clauses in saturation        : 55
% 0.17/0.62  # Processed clauses                    : 602
% 0.17/0.62  # ...of these trivial                  : 5
% 0.17/0.62  # ...subsumed                          : 140
% 0.17/0.62  # ...remaining for further processing  : 457
% 0.17/0.62  # Other redundant clauses eliminated   : 0
% 0.17/0.62  # Clauses deleted for lack of memory   : 0
% 0.17/0.62  # Backward-subsumed                    : 12
% 0.17/0.62  # Backward-rewritten                   : 1
% 0.17/0.62  # Generated clauses                    : 4019
% 0.17/0.62  # ...of the previous two non-redundant : 3855
% 0.17/0.62  # ...aggressively subsumed             : 0
% 0.17/0.62  # Contextual simplify-reflections      : 5
% 0.17/0.62  # Paramodulations                      : 4019
% 0.17/0.62  # Factorizations                       : 0
% 0.17/0.62  # NegExts                              : 0
% 0.17/0.62  # Equation resolutions                 : 0
% 0.17/0.62  # Disequality decompositions           : 0
% 0.17/0.62  # Total rewrite steps                  : 5459
% 0.17/0.62  # ...of those cached                   : 5309
% 0.17/0.62  # Propositional unsat checks           : 0
% 0.17/0.62  #    Propositional check models        : 0
% 0.17/0.62  #    Propositional check unsatisfiable : 0
% 0.17/0.62  #    Propositional clauses             : 0
% 0.17/0.62  #    Propositional clauses after purity: 0
% 0.17/0.62  #    Propositional unsat core size     : 0
% 0.17/0.62  #    Propositional preprocessing time  : 0.000
% 0.17/0.62  #    Propositional encoding time       : 0.000
% 0.17/0.62  #    Propositional solver time         : 0.000
% 0.17/0.62  #    Success case prop preproc time    : 0.000
% 0.17/0.62  #    Success case prop encoding time   : 0.000
% 0.17/0.62  #    Success case prop solver time     : 0.000
% 0.17/0.62  # Current number of processed clauses  : 389
% 0.17/0.62  #    Positive orientable unit clauses  : 45
% 0.17/0.62  #    Positive unorientable unit clauses: 0
% 0.17/0.62  #    Negative unit clauses             : 7
% 0.17/0.62  #    Non-unit-clauses                  : 337
% 0.17/0.62  # Current number of unprocessed clauses: 3336
% 0.17/0.62  # ...number of literals in the above   : 20116
% 0.17/0.62  # Current number of archived formulas  : 0
% 0.17/0.62  # Current number of archived clauses   : 68
% 0.17/0.62  # Clause-clause subsumption calls (NU) : 44353
% 0.17/0.62  # Rec. Clause-clause subsumption calls : 3891
% 0.17/0.62  # Non-unit clause-clause subsumptions  : 149
% 0.17/0.62  # Unit Clause-clause subsumption calls : 342
% 0.17/0.62  # Rewrite failures with RHS unbound    : 0
% 0.17/0.62  # BW rewrite match attempts            : 9
% 0.17/0.62  # BW rewrite match successes           : 1
% 0.17/0.62  # Condensation attempts                : 602
% 0.17/0.62  # Condensation successes               : 1
% 0.17/0.62  # Termbank termtop insertions          : 130276
% 0.17/0.62  # Search garbage collected termcells   : 5890
% 0.17/0.62  
% 0.17/0.62  # -------------------------------------------------
% 0.17/0.62  # User time                : 0.149 s
% 0.17/0.62  # System time              : 0.010 s
% 0.17/0.62  # Total time               : 0.159 s
% 0.17/0.62  # Maximum resident set size: 2864 pages
% 0.17/0.62  
% 0.17/0.62  # -------------------------------------------------
% 0.17/0.62  # User time                : 0.151 s
% 0.17/0.62  # System time              : 0.012 s
% 0.17/0.62  # Total time               : 0.164 s
% 0.17/0.62  # Maximum resident set size: 1844 pages
% 0.17/0.62  % E---3.1 exiting
% 0.17/0.62  % E exiting
%------------------------------------------------------------------------------