TSTP Solution File: SEU656^2 by E---3.2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.2.0
% Problem  : SEU656^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Mon Jun 24 15:09:50 EDT 2024

% Result   : Theorem 0.18s 0.46s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   62 (  39 unt;   0 typ;   0 def)
%            Number of atoms       :  179 (  79 equ;   0 cnn)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  855 (  35   ~;  31   |;  27   &; 732   @)
%                                         (   8 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    5 (   5   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   25 (  22 usr;  10 con; 0-2 aty)
%            Number of variables   :  167 (  20   ^ 129   !;  18   ?; 167   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    in: $i > $i > $o ).

thf(decl_23,type,
    emptyset: $i ).

thf(decl_24,type,
    setadjoin: $i > $i > $i ).

thf(decl_25,type,
    setunion: $i > $i ).

thf(decl_26,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(decl_27,type,
    dsetconstrER: $o ).

thf(decl_28,type,
    iskpair: $i > $o ).

thf(decl_29,type,
    kpair: $i > $i > $i ).

thf(decl_30,type,
    kpairp: $o ).

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

thf(decl_32,type,
    theprop: $o ).

thf(decl_33,type,
    kfst: $i > $i ).

thf(decl_34,type,
    setukpairinjR: $o ).

thf(decl_35,type,
    ksndsingleton: $o ).

thf(decl_36,type,
    ksnd: $i > $i ).

thf(decl_37,type,
    esk1_2: $i > $i > $i ).

thf(decl_38,type,
    esk2_2: $i > $i > $i ).

thf(decl_39,type,
    esk3_1: $i > $i ).

thf(decl_40,type,
    esk4_0: $i ).

thf(decl_41,type,
    esk5_0: $i ).

thf(decl_42,type,
    epred1_1: $i > $i > $o ).

thf(decl_43,type,
    esk6_1: $i > $i ).

thf(iskpair,axiom,
    ( iskpair
    = ( ^ [X1: $i] :
        ? [X3: $i] :
          ( ( in @ X3 @ ( setunion @ X1 ) )
          & ? [X4: $i] :
              ( ( in @ X4 @ ( setunion @ X1 ) )
              & ( X1
                = ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',iskpair) ).

thf(singleton,axiom,
    ( singleton
    = ( ^ [X1: $i] :
        ? [X3: $i] :
          ( ( in @ X3 @ X1 )
          & ( X1
            = ( setadjoin @ X3 @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',singleton) ).

thf(ksndsingleton,axiom,
    ( ksndsingleton
  <=> ! [X7: $i] :
        ( ( iskpair @ X7 )
       => ( singleton
          @ ( dsetconstr @ ( setunion @ X7 )
            @ ^ [X3: $i] :
                ( X7
                = ( kpair @ ( kfst @ X7 ) @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',ksndsingleton) ).

thf(dsetconstrER,axiom,
    ( dsetconstrER
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3
          @ ( dsetconstr @ X1
            @ ^ [X4: $i] : ( X2 @ X4 ) ) )
       => ( X2 @ X3 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',dsetconstrER) ).

thf(kpairp,axiom,
    ( kpairp
  <=> ! [X3: $i,X4: $i] : ( iskpair @ ( kpair @ X3 @ X4 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',kpairp) ).

thf(theprop,axiom,
    ( theprop
  <=> ! [X5: $i] :
        ( ( singleton @ X5 )
       => ( in @ ( setunion @ X5 ) @ X5 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',theprop) ).

thf(ksndpairEq,conjecture,
    ( dsetconstrER
   => ( kpairp
     => ( theprop
       => ( setukpairinjR
         => ( ksndsingleton
           => ! [X3: $i,X4: $i] :
                ( ( ksnd @ ( kpair @ X3 @ X4 ) )
                = X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',ksndpairEq) ).

thf(setukpairinjR,axiom,
    ( setukpairinjR
  <=> ! [X3: $i,X4: $i,X6: $i,X7: $i] :
        ( ( ( kpair @ X3 @ X4 )
          = ( kpair @ X6 @ X7 ) )
       => ( X4 = X7 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',setukpairinjR) ).

thf(kpair,axiom,
    ( kpair
    = ( ^ [X3: $i,X4: $i] : ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',kpair) ).

thf(ksnd,axiom,
    ( ksnd
    = ( ^ [X7: $i] :
          ( setunion
          @ ( dsetconstr @ ( setunion @ X7 )
            @ ^ [X3: $i] :
                ( X7
                = ( kpair @ ( kfst @ X7 ) @ X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p',ksnd) ).

thf(c_0_10,plain,
    ( iskpair
    = ( ^ [Z0: $i] :
        ? [X3: $i] :
          ( ( in @ X3 @ ( setunion @ Z0 ) )
          & ? [X4: $i] :
              ( ( in @ X4 @ ( setunion @ Z0 ) )
              & ( Z0
                = ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[iskpair]) ).

thf(c_0_11,plain,
    ( singleton
    = ( ^ [Z0: $i] :
        ? [X3: $i] :
          ( ( in @ X3 @ Z0 )
          & ( Z0
            = ( setadjoin @ X3 @ emptyset ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[singleton]) ).

thf(c_0_12,plain,
    ( ksndsingleton
  <=> ! [X7: $i] :
        ( ( iskpair @ X7 )
       => ( singleton
          @ ( dsetconstr @ ( setunion @ X7 )
            @ ^ [Z0: $i] :
                ( X7
                = ( kpair @ ( kfst @ X7 ) @ Z0 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[ksndsingleton]) ).

thf(c_0_13,plain,
    ( dsetconstrER
  <=> ! [X1: $i,X2: $i > $o,X3: $i] :
        ( ( in @ X3
          @ ( dsetconstr @ X1
            @ ^ [Z0: $i] : ( X2 @ Z0 ) ) )
       => ( X2 @ X3 ) ) ),
    inference(fof_simplification,[status(thm)],[dsetconstrER]) ).

thf(c_0_14,axiom,
    ( kpairp
    = ( ! [X3: $i,X4: $i] :
        ? [X21: $i] :
          ( ( in @ X21 @ ( setunion @ ( kpair @ X3 @ X4 ) ) )
          & ? [X22: $i] :
              ( ( in @ X22 @ ( setunion @ ( kpair @ X3 @ X4 ) ) )
              & ( ( kpair @ X3 @ X4 )
                = ( setadjoin @ ( setadjoin @ X21 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X21 @ ( setadjoin @ X22 @ emptyset ) ) @ emptyset ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[kpairp,c_0_10]) ).

thf(c_0_15,axiom,
    ( theprop
    = ( ! [X5: $i] :
          ( ? [X23: $i] :
              ( ( in @ X23 @ X5 )
              & ( X5
                = ( setadjoin @ X23 @ emptyset ) ) )
         => ( in @ ( setunion @ X5 ) @ X5 ) ) ) ),
    inference(apply_def,[status(thm)],[theprop,c_0_11]) ).

thf(c_0_16,plain,
    ( ksndsingleton
    = ( ! [X7: $i] :
          ( ? [X24: $i] :
              ( ( in @ X24 @ ( setunion @ X7 ) )
              & ? [X25: $i] :
                  ( ( in @ X25 @ ( setunion @ X7 ) )
                  & ( X7
                    = ( setadjoin @ ( setadjoin @ X24 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X24 @ ( setadjoin @ X25 @ emptyset ) ) @ emptyset ) ) ) ) )
         => ? [X26: $i] :
              ( ( in @ X26
                @ ( dsetconstr @ ( setunion @ X7 )
                  @ ^ [Z0: $i] :
                      ( X7
                      = ( kpair @ ( kfst @ X7 ) @ Z0 ) ) ) )
              & ( ( dsetconstr @ ( setunion @ X7 )
                  @ ^ [Z0: $i] :
                      ( X7
                      = ( kpair @ ( kfst @ X7 ) @ Z0 ) ) )
                = ( setadjoin @ X26 @ emptyset ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_12,c_0_10]),c_0_11]) ).

thf(c_0_17,negated_conjecture,
    ~ ( ! [X27: $i,X28: $i > $o,X29: $i] :
          ( ( in @ X29 @ ( dsetconstr @ X27 @ X28 ) )
         => ( X28 @ X29 ) )
     => ( ! [X30: $i,X31: $i] :
          ? [X32: $i] :
            ( ( in @ X32 @ ( setunion @ ( kpair @ X30 @ X31 ) ) )
            & ? [X33: $i] :
                ( ( in @ X33 @ ( setunion @ ( kpair @ X30 @ X31 ) ) )
                & ( ( kpair @ X30 @ X31 )
                  = ( setadjoin @ ( setadjoin @ X32 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X32 @ ( setadjoin @ X33 @ emptyset ) ) @ emptyset ) ) ) ) )
       => ( ! [X34: $i] :
              ( ? [X35: $i] :
                  ( ( in @ X35 @ X34 )
                  & ( X34
                    = ( setadjoin @ X35 @ emptyset ) ) )
             => ( in @ ( setunion @ X34 ) @ X34 ) )
         => ( ! [X36: $i,X37: $i,X38: $i,X39: $i] :
                ( ( ( kpair @ X36 @ X37 )
                  = ( kpair @ X38 @ X39 ) )
               => ( X37 = X39 ) )
           => ( ! [X40: $i] :
                  ( ? [X41: $i] :
                      ( ( in @ X41 @ ( setunion @ X40 ) )
                      & ? [X42: $i] :
                          ( ( in @ X42 @ ( setunion @ X40 ) )
                          & ( X40
                            = ( setadjoin @ ( setadjoin @ X41 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X41 @ ( setadjoin @ X42 @ emptyset ) ) @ emptyset ) ) ) ) )
                 => ? [X43: $i] :
                      ( ( in @ X43
                        @ ( dsetconstr @ ( setunion @ X40 )
                          @ ^ [Z0: $i] :
                              ( X40
                              = ( kpair @ ( kfst @ X40 ) @ Z0 ) ) ) )
                      & ( ( dsetconstr @ ( setunion @ X40 )
                          @ ^ [Z0: $i] :
                              ( X40
                              = ( kpair @ ( kfst @ X40 ) @ Z0 ) ) )
                        = ( setadjoin @ X43 @ emptyset ) ) ) )
             => ! [X3: $i,X4: $i] :
                  ( ( ksnd @ ( kpair @ X3 @ X4 ) )
                  = X4 ) ) ) ) ) ),
    inference(fool_unroll,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[ksndpairEq]),c_0_13]),c_0_14]),c_0_15]),setukpairinjR]),c_0_16])]) ).

thf(c_0_18,plain,
    ! [X44: $i,X45: $i] :
      ( ( kpair @ X44 @ X45 )
      = ( setadjoin @ ( setadjoin @ X44 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X44 @ ( setadjoin @ X45 @ emptyset ) ) @ emptyset ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[kpair])]) ).

thf(c_0_19,negated_conjecture,
    ! [X50: $i,X51: $i > $o,X52: $i,X53: $i,X54: $i,X57: $i,X58: $i,X59: $i,X60: $i,X61: $i,X62: $i,X63: $i,X64: $i,X65: $i] :
      ( ( ~ ( in @ X52 @ ( dsetconstr @ X50 @ X51 ) )
        | ( X51 @ X52 ) )
      & ( in @ ( esk1_2 @ X53 @ X54 ) @ ( setunion @ ( kpair @ X53 @ X54 ) ) )
      & ( in @ ( esk2_2 @ X53 @ X54 ) @ ( setunion @ ( kpair @ X53 @ X54 ) ) )
      & ( ( kpair @ X53 @ X54 )
        = ( setadjoin @ ( setadjoin @ ( esk1_2 @ X53 @ X54 ) @ emptyset ) @ ( setadjoin @ ( setadjoin @ ( esk1_2 @ X53 @ X54 ) @ ( setadjoin @ ( esk2_2 @ X53 @ X54 ) @ emptyset ) ) @ emptyset ) ) )
      & ( ~ ( in @ X58 @ X57 )
        | ( X57
         != ( setadjoin @ X58 @ emptyset ) )
        | ( in @ ( setunion @ X57 ) @ X57 ) )
      & ( ( ( kpair @ X59 @ X60 )
         != ( kpair @ X61 @ X62 ) )
        | ( X60 = X62 ) )
      & ( ( in @ ( esk3_1 @ X63 )
          @ ( dsetconstr @ ( setunion @ X63 )
            @ ^ [Z0: $i] :
                ( X63
                = ( kpair @ ( kfst @ X63 ) @ Z0 ) ) ) )
        | ~ ( in @ X64 @ ( setunion @ X63 ) )
        | ~ ( in @ X65 @ ( setunion @ X63 ) )
        | ( X63
         != ( setadjoin @ ( setadjoin @ X64 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X64 @ ( setadjoin @ X65 @ emptyset ) ) @ emptyset ) ) ) )
      & ( ( ( dsetconstr @ ( setunion @ X63 )
            @ ^ [Z0: $i] :
                ( X63
                = ( kpair @ ( kfst @ X63 ) @ Z0 ) ) )
          = ( setadjoin @ ( esk3_1 @ X63 ) @ emptyset ) )
        | ~ ( in @ X64 @ ( setunion @ X63 ) )
        | ~ ( in @ X65 @ ( setunion @ X63 ) )
        | ( X63
         != ( setadjoin @ ( setadjoin @ X64 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X64 @ ( setadjoin @ X65 @ emptyset ) ) @ emptyset ) ) ) )
      & ( ( ksnd @ ( kpair @ esk4_0 @ esk5_0 ) )
       != esk5_0 ) ),
    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_17])])])])])]) ).

thf(c_0_20,plain,
    ! [X47: $i,X48: $i] :
      ( ( kpair @ X47 @ X48 )
      = ( setadjoin @ ( setadjoin @ X47 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X47 @ ( setadjoin @ X48 @ emptyset ) ) @ emptyset ) ) ),
    inference(variable_rename,[status(thm)],[c_0_18]) ).

thf(c_0_21,negated_conjecture,
    ! [X1: $i,X3: $i,X4: $i,X5: $i] :
      ( ( X3 = X5 )
      | ( ( kpair @ X1 @ X3 )
       != ( kpair @ X4 @ X5 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_22,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( kpair @ X1 @ X3 )
      = ( setadjoin @ ( setadjoin @ ( esk1_2 @ X1 @ X3 ) @ emptyset ) @ ( setadjoin @ ( setadjoin @ ( esk1_2 @ X1 @ X3 ) @ ( setadjoin @ ( esk2_2 @ X1 @ X3 ) @ emptyset ) ) @ emptyset ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_23,plain,
    ! [X1: $i,X3: $i] :
      ( ( kpair @ X1 @ X3 )
      = ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X3 @ emptyset ) ) @ emptyset ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

thf(c_0_24,plain,
    ! [X69: $i,X1: $i] :
      ( ( epred1_1 @ X1 @ X69 )
    <=> ( X1
        = ( kpair @ ( kfst @ X1 ) @ X69 ) ) ),
    introduced(definition) ).

thf(c_0_25,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( esk6_1 @ ( kpair @ X1 @ X3 ) )
      = X3 ),
    inference(recognize_injectivity,[status(thm)],[c_0_21]) ).

thf(c_0_26,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( kpair @ ( esk1_2 @ X1 @ X3 ) @ ( esk2_2 @ X1 @ X3 ) )
      = ( kpair @ X1 @ X3 ) ),
    inference(rw,[status(thm)],[c_0_22,c_0_23]) ).

thf(c_0_27,negated_conjecture,
    ! [X1: $i,X3: $i,X4: $i] :
      ( ( ( dsetconstr @ ( setunion @ X1 ) @ ( epred1_1 @ X1 ) )
        = ( setadjoin @ ( esk3_1 @ X1 ) @ emptyset ) )
      | ~ ( in @ X3 @ ( setunion @ X1 ) )
      | ~ ( in @ X4 @ ( setunion @ X1 ) )
      | ( X1
       != ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) ) ),
    inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_19]),c_0_24]) ).

thf(c_0_28,negated_conjecture,
    ! [X1: $i,X3: $i] : ( in @ ( esk2_2 @ X1 @ X3 ) @ ( setunion @ ( kpair @ X1 @ X3 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_29,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( esk2_2 @ X1 @ X3 )
      = X3 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_25]) ).

thf(c_0_30,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( ( dsetconstr @ ( setunion @ ( kpair @ X1 @ X3 ) ) @ ( epred1_1 @ ( kpair @ X1 @ X3 ) ) )
        = ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) )
      | ~ ( in @ X3 @ ( setunion @ ( kpair @ X1 @ X3 ) ) )
      | ~ ( in @ X1 @ ( setunion @ ( kpair @ X1 @ X3 ) ) ) ),
    inference(er,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_23])]) ).

thf(c_0_31,negated_conjecture,
    ! [X3: $i,X1: $i] : ( in @ X1 @ ( setunion @ ( kpair @ X3 @ X1 ) ) ),
    inference(rw,[status(thm)],[c_0_28,c_0_29]) ).

thf(c_0_32,negated_conjecture,
    ! [X1: $i,X3: $i,X4: $i] :
      ( ( ( in @ ( esk3_1 @ X1 ) @ ( dsetconstr @ ( setunion @ X1 ) @ ( epred1_1 @ X1 ) ) )
        = $true )
      | ~ ( in @ X3 @ ( setunion @ X1 ) )
      | ~ ( in @ X4 @ ( setunion @ X1 ) )
      | ( X1
       != ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) ) ),
    inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_19]),c_0_24]) ).

thf(c_0_33,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( ( dsetconstr @ ( setunion @ ( kpair @ X1 @ X3 ) ) @ ( epred1_1 @ ( kpair @ X1 @ X3 ) ) )
        = ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) )
      | ~ ( in @ X1 @ ( setunion @ ( kpair @ X1 @ X3 ) ) ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_30,c_0_31])]) ).

thf(c_0_34,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( kpair @ ( esk1_2 @ X1 @ X3 ) @ X3 )
      = ( kpair @ X1 @ X3 ) ),
    inference(rw,[status(thm)],[c_0_26,c_0_29]) ).

thf(c_0_35,negated_conjecture,
    ! [X1: $i,X3: $i] : ( in @ ( esk1_2 @ X1 @ X3 ) @ ( setunion @ ( kpair @ X1 @ X3 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_36,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( in @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ ( dsetconstr @ ( setunion @ ( kpair @ X1 @ X3 ) ) @ ( epred1_1 @ ( kpair @ X1 @ X3 ) ) ) )
      | ~ ( in @ X3 @ ( setunion @ ( kpair @ X1 @ X3 ) ) )
      | ~ ( in @ X1 @ ( setunion @ ( kpair @ X1 @ X3 ) ) ) ),
    inference(er,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[c_0_32]),c_0_23])]) ).

thf(c_0_37,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( dsetconstr @ ( setunion @ ( kpair @ X1 @ X3 ) ) @ ( epred1_1 @ ( kpair @ X1 @ X3 ) ) )
      = ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_35])]) ).

thf(c_0_38,plain,
    ! [X46: $i] :
      ( ( ksnd @ X46 )
      = ( setunion
        @ ( dsetconstr @ ( setunion @ X46 )
          @ ^ [Z0: $i] :
              ( X46
              = ( kpair @ ( kfst @ X46 ) @ Z0 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[ksnd])]) ).

thf(c_0_39,negated_conjecture,
    ! [X1: $i,X3: $i,X2: $i > $o] :
      ( ( X2 @ X1 )
      | ~ ( in @ X1 @ ( dsetconstr @ X3 @ X2 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_40,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( in @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) )
      | ~ ( in @ X1 @ ( setunion @ ( kpair @ X1 @ X3 ) ) ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_37]),c_0_31])]) ).

thf(c_0_41,plain,
    ! [X49: $i] :
      ( ( ksnd @ X49 )
      = ( setunion
        @ ( dsetconstr @ ( setunion @ X49 )
          @ ^ [Z0: $i] :
              ( X49
              = ( kpair @ ( kfst @ X49 ) @ Z0 ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_38]) ).

thf(c_0_42,plain,
    ! [X72: $i,X73: $i] :
      ( ( ~ ( epred1_1 @ X73 @ X72 )
        | ( X73
          = ( kpair @ ( kfst @ X73 ) @ X72 ) ) )
      & ( ( X73
         != ( kpair @ ( kfst @ X73 ) @ X72 ) )
        | ( epred1_1 @ X73 @ X72 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[])])]) ).

thf(c_0_43,negated_conjecture,
    ! [X1: $i,X4: $i,X3: $i] :
      ( ( epred1_1 @ ( kpair @ X1 @ X3 ) @ X4 )
      | ~ ( in @ X4 @ ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) ) ),
    inference(spm,[status(thm)],[c_0_39,c_0_37]) ).

thf(c_0_44,negated_conjecture,
    ! [X1: $i,X3: $i] : ( in @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_34]),c_0_35])]) ).

thf(c_0_45,negated_conjecture,
    ! [X3: $i,X1: $i] :
      ( ( in @ ( setunion @ X3 ) @ X3 )
      | ~ ( in @ X1 @ X3 )
      | ( X3
       != ( setadjoin @ X1 @ emptyset ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_46,plain,
    ! [X1: $i] :
      ( ( ksnd @ X1 )
      = ( setunion @ ( dsetconstr @ ( setunion @ X1 ) @ ( epred1_1 @ X1 ) ) ) ),
    inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_41]),c_0_24]) ).

thf(c_0_47,plain,
    ! [X1: $i,X3: $i] :
      ( ( X1
        = ( kpair @ ( kfst @ X1 ) @ X3 ) )
      | ~ ( epred1_1 @ X1 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_42]) ).

thf(c_0_48,negated_conjecture,
    ! [X1: $i,X3: $i] : ( epred1_1 @ ( kpair @ X1 @ X3 ) @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

thf(c_0_49,negated_conjecture,
    ! [X1: $i] :
      ( ( in @ ( setunion @ ( setadjoin @ X1 @ emptyset ) ) @ ( setadjoin @ X1 @ emptyset ) )
      | ~ ( in @ X1 @ ( setadjoin @ X1 @ emptyset ) ) ),
    inference(er,[status(thm)],[c_0_45]) ).

thf(c_0_50,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( setunion @ ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) )
      = ( ksnd @ ( kpair @ X1 @ X3 ) ) ),
    inference(spm,[status(thm)],[c_0_46,c_0_37]) ).

thf(c_0_51,plain,
    ! [X1: $i,X3: $i] :
      ( ( kpair @ ( kfst @ ( kpair @ X1 @ X3 ) ) @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) )
      = ( kpair @ X1 @ X3 ) ),
    inference(spm,[status(thm)],[c_0_47,c_0_48]) ).

thf(c_0_52,negated_conjecture,
    ! [X1: $i,X3: $i] : ( in @ ( ksnd @ ( kpair @ X1 @ X3 ) ) @ ( setadjoin @ ( esk3_1 @ ( kpair @ X1 @ X3 ) ) @ emptyset ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_44]),c_0_50]) ).

thf(c_0_53,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( esk3_1 @ ( kpair @ X1 @ X3 ) )
      = X3 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_51]),c_0_25]) ).

thf(c_0_54,negated_conjecture,
    ! [X1: $i,X3: $i] : ( epred1_1 @ ( kpair @ X1 @ X3 ) @ ( ksnd @ ( kpair @ X1 @ X3 ) ) ),
    inference(spm,[status(thm)],[c_0_43,c_0_52]) ).

thf(c_0_55,negated_conjecture,
    ! [X1: $i,X3: $i] :
      ( ( ksnd @ ( kpair @ X1 @ X3 ) )
      = ( setunion @ ( setadjoin @ X3 @ emptyset ) ) ),
    inference(spm,[status(thm)],[c_0_50,c_0_53]) ).

thf(c_0_56,negated_conjecture,
    ! [X1: $i,X3: $i] : ( epred1_1 @ ( kpair @ X1 @ X3 ) @ ( setunion @ ( setadjoin @ X3 @ emptyset ) ) ),
    inference(rw,[status(thm)],[c_0_54,c_0_55]) ).

thf(c_0_57,negated_conjecture,
    ( ( ksnd @ ( kpair @ esk4_0 @ esk5_0 ) )
   != esk5_0 ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

thf(c_0_58,plain,
    ! [X1: $i,X3: $i] :
      ( ( kpair @ ( kfst @ ( kpair @ X1 @ X3 ) ) @ ( setunion @ ( setadjoin @ X3 @ emptyset ) ) )
      = ( kpair @ X1 @ X3 ) ),
    inference(spm,[status(thm)],[c_0_47,c_0_56]) ).

thf(c_0_59,negated_conjecture,
    ( ( setunion @ ( setadjoin @ esk5_0 @ emptyset ) )
   != esk5_0 ),
    inference(rw,[status(thm)],[c_0_57,c_0_55]) ).

thf(c_0_60,negated_conjecture,
    ! [X1: $i] :
      ( ( setunion @ ( setadjoin @ X1 @ emptyset ) )
      = X1 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_58]),c_0_25]) ).

thf(c_0_61,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_59,c_0_60])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : SEU656^2 : TPTP v8.2.0. Released v3.7.0.
% 0.11/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n025.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Fri Jun 21 12:05:09 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.18/0.44  Running higher-order theorem proving
% 0.18/0.44  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.v1vIHjX3EI/E---3.1_19296.p
% 0.18/0.46  # Version: 3.2.0-ho
% 0.18/0.46  # Preprocessing class: HSSSSLSSMLMNSFA.
% 0.18/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.46  # Starting new_ho_10 with 1500s (5) cores
% 0.18/0.46  # Starting sh5l with 300s (1) cores
% 0.18/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.46  # Starting new_bool_2 with 300s (1) cores
% 0.18/0.46  # new_ho_10 with pid 19375 completed with status 0
% 0.18/0.46  # Result found by new_ho_10
% 0.18/0.46  # Preprocessing class: HSSSSLSSMLMNSFA.
% 0.18/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.46  # Starting new_ho_10 with 1500s (5) cores
% 0.18/0.46  # No SInE strategy applied
% 0.18/0.46  # Search class: HHUSM-FFSF21-MSFSMFBN
% 0.18/0.46  # Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 0.18/0.46  # Starting new_ho_10 with 901s (1) cores
% 0.18/0.46  # Starting sh5l with 151s (1) cores
% 0.18/0.46  # Starting new_bool_1 with 151s (1) cores
% 0.18/0.46  # Starting new_bool_2 with 151s (1) cores
% 0.18/0.46  # Starting new_bool_9 with 146s (1) cores
% 0.18/0.46  # new_bool_9 with pid 19386 completed with status 0
% 0.18/0.46  # Result found by new_bool_9
% 0.18/0.46  # Preprocessing class: HSSSSLSSMLMNSFA.
% 0.18/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.46  # Starting new_ho_10 with 1500s (5) cores
% 0.18/0.46  # No SInE strategy applied
% 0.18/0.46  # Search class: HHUSM-FFSF21-MSFSMFBN
% 0.18/0.46  # Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 0.18/0.46  # Starting new_ho_10 with 901s (1) cores
% 0.18/0.46  # Starting sh5l with 151s (1) cores
% 0.18/0.46  # Starting new_bool_1 with 151s (1) cores
% 0.18/0.46  # Starting new_bool_2 with 151s (1) cores
% 0.18/0.46  # Starting new_bool_9 with 146s (1) cores
% 0.18/0.46  # Preprocessing time       : 0.001 s
% 0.18/0.46  # Presaturation interreduction done
% 0.18/0.46  
% 0.18/0.46  # Proof found!
% 0.18/0.46  # SZS status Theorem
% 0.18/0.46  # SZS output start CNFRefutation
% See solution above
% 0.18/0.46  # Parsed axioms                        : 25
% 0.18/0.46  # Removed by relevancy pruning/SinE    : 0
% 0.18/0.46  # Initial clauses                      : 28
% 0.18/0.46  # Removed in clause preprocessing      : 15
% 0.18/0.46  # Initial clauses in saturation        : 13
% 0.18/0.46  # Processed clauses                    : 95
% 0.18/0.46  # ...of these trivial                  : 3
% 0.18/0.46  # ...subsumed                          : 12
% 0.18/0.46  # ...remaining for further processing  : 80
% 0.18/0.46  # Other redundant clauses eliminated   : 6
% 0.18/0.46  # Clauses deleted for lack of memory   : 0
% 0.18/0.46  # Backward-subsumed                    : 1
% 0.18/0.46  # Backward-rewritten                   : 21
% 0.18/0.46  # Generated clauses                    : 220
% 0.18/0.46  # ...of the previous two non-redundant : 165
% 0.18/0.46  # ...aggressively subsumed             : 0
% 0.18/0.46  # Contextual simplify-reflections      : 0
% 0.18/0.46  # Paramodulations                      : 197
% 0.18/0.46  # Factorizations                       : 0
% 0.18/0.46  # NegExts                              : 3
% 0.18/0.46  # Equation resolutions                 : 7
% 0.18/0.46  # Disequality decompositions           : 0
% 0.18/0.46  # Total rewrite steps                  : 145
% 0.18/0.46  # ...of those cached                   : 112
% 0.18/0.46  # Propositional unsat checks           : 0
% 0.18/0.46  #    Propositional check models        : 0
% 0.18/0.46  #    Propositional check unsatisfiable : 0
% 0.18/0.46  #    Propositional clauses             : 0
% 0.18/0.46  #    Propositional clauses after purity: 0
% 0.18/0.46  #    Propositional unsat core size     : 0
% 0.18/0.46  #    Propositional preprocessing time  : 0.000
% 0.18/0.46  #    Propositional encoding time       : 0.000
% 0.18/0.46  #    Propositional solver time         : 0.000
% 0.18/0.46  #    Success case prop preproc time    : 0.000
% 0.18/0.46  #    Success case prop encoding time   : 0.000
% 0.18/0.46  #    Success case prop solver time     : 0.000
% 0.18/0.46  # Current number of processed clauses  : 40
% 0.18/0.46  #    Positive orientable unit clauses  : 21
% 0.18/0.46  #    Positive unorientable unit clauses: 0
% 0.18/0.46  #    Negative unit clauses             : 6
% 0.18/0.46  #    Non-unit-clauses                  : 13
% 0.18/0.46  # Current number of unprocessed clauses: 77
% 0.18/0.46  # ...number of literals in the above   : 90
% 0.18/0.46  # Current number of archived formulas  : 0
% 0.18/0.46  # Current number of archived clauses   : 37
% 0.18/0.46  # Clause-clause subsumption calls (NU) : 122
% 0.18/0.46  # Rec. Clause-clause subsumption calls : 117
% 0.18/0.46  # Non-unit clause-clause subsumptions  : 11
% 0.18/0.46  # Unit Clause-clause subsumption calls : 8
% 0.18/0.46  # Rewrite failures with RHS unbound    : 0
% 0.18/0.46  # BW rewrite match attempts            : 22
% 0.18/0.46  # BW rewrite match successes           : 12
% 0.18/0.46  # Condensation attempts                : 0
% 0.18/0.46  # Condensation successes               : 0
% 0.18/0.46  # Termbank termtop insertions          : 10943
% 0.18/0.46  # Search garbage collected termcells   : 547
% 0.18/0.46  
% 0.18/0.46  # -------------------------------------------------
% 0.18/0.46  # User time                : 0.008 s
% 0.18/0.46  # System time              : 0.002 s
% 0.18/0.46  # Total time               : 0.010 s
% 0.18/0.46  # Maximum resident set size: 1984 pages
% 0.18/0.46  
% 0.18/0.46  # -------------------------------------------------
% 0.18/0.46  # User time                : 0.036 s
% 0.18/0.46  # System time              : 0.006 s
% 0.18/0.46  # Total time               : 0.042 s
% 0.18/0.46  # Maximum resident set size: 1720 pages
% 0.18/0.46  % E---3.1 exiting
% 0.18/0.46  % E exiting
%------------------------------------------------------------------------------