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E---3.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : E---3.5.1
% Problem  : SEU688^2 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM

% Computer : n009.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 : Wed Sep 30 08:25:03 AM UTC 2026

% Result   : Theorem 0.28s 0.27s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   34 (  18 unt;   0 typ;   0 def)
%            Number of atoms       :  204 (  44 equ;   0 cnn)
%            Maximal formula atoms :   28 (   6 avg)
%            Number of connectives :  803 (  56   ~;  57   |;  26   &; 622   @)
%                                         (   2 <=>;  40  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   34 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    3 (   3   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   24 (  22 usr;   9 con; 0-4 aty)
%            Number of variables   :  156 (  49   ^;  97   !;  10   ?; 156   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_23,type,
    in: $i > $i > $o ).

thf(decl_24,type,
    emptyset: $i ).

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

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

thf(decl_27,type,
    subset: $i > $i > $o ).

thf(decl_28,type,
    kpair: $i > $i > $i ).

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

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

thf(decl_31,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(decl_32,type,
    breln: $i > $i > $i > $o ).

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

thf(decl_34,type,
    funcSet: $i > $i > $i ).

thf(decl_35,type,
    ap: $i > $i > $i > $i > $i ).

thf(decl_36,type,
    infuncsetfunc: $o ).

thf(decl_37,type,
    funcGraphProp2: $o ).

thf(decl_38,type,
    esk1_4: $i > $i > $i > $i > $i ).

thf(decl_39,type,
    esk2_3: $i > $i > $i > $i ).

thf(decl_40,type,
    esk3_0: $i ).

thf(decl_41,type,
    esk4_0: $i ).

thf(decl_42,type,
    esk5_0: $i ).

thf(decl_43,type,
    esk6_0: $i ).

thf(decl_44,type,
    esk7_0: $i ).

thf(ex1,axiom,
    ( ex1
    = ( ^ [X1: $i,X3: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X1
            @ ^ [X2: $i] : ( X3 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',ex1) ).

thf(singleton,axiom,
    ( singleton
    = ( ^ [X1: $i] :
        ? [X2: $i] :
          ( ( in @ X2 @ X1 )
          & ( X1
            = ( setadjoin @ X2 @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',singleton) ).

thf(func,axiom,
    ( func
    = ( ^ [X1: $i,X4: $i,X6: $i] :
          ( ( breln @ X1 @ X4 @ X6 )
          & ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ( ex1 @ X4
                @ ^ [X7: $i] : ( in @ ( kpair @ X2 @ X7 ) @ X6 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',func) ).

thf(breln,axiom,
    ( breln
    = ( ^ [X1: $i,X4: $i,X5: $i] : ( subset @ X5 @ ( cartprod @ X1 @ X4 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',breln) ).

thf(funcGraphProp4,conjecture,
    ( infuncsetfunc
   => ( funcGraphProp2
     => ! [X1: $i,X4: $i,X8: $i] :
          ( ( in @ X8 @ ( funcSet @ X1 @ X4 ) )
         => ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ! [X7: $i] :
                  ( ( in @ X7 @ X4 )
                 => ( ( in @ ( kpair @ X2 @ X7 ) @ X8 )
                   => ( ( ap @ X1 @ X4 @ X8 @ X2 )
                      = X7 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',funcGraphProp4) ).

thf(infuncsetfunc,axiom,
    ( infuncsetfunc
  <=> ! [X1: $i,X4: $i,X8: $i] :
        ( ( in @ X8 @ ( funcSet @ X1 @ X4 ) )
       => ( func @ X1 @ X4 @ X8 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',infuncsetfunc) ).

thf(funcGraphProp2,axiom,
    ( funcGraphProp2
  <=> ! [X1: $i,X4: $i,X8: $i] :
        ( ( func @ X1 @ X4 @ X8 )
       => ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ! [X7: $i] :
                ( ( in @ X7 @ X4 )
               => ( ( in @ ( kpair @ X2 @ X7 ) @ X8 )
                 => ( ( ap @ X1 @ X4 @ X8 @ X2 )
                    = X7 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.ARHXdf5jEs/E---3.1_4058967.p',funcGraphProp2) ).

thf(c_0_7,plain,
    ( ex1
    = ( ^ [Z0: $i,Z1: $i > $o] :
        ? [X22: $i] :
          ( ( in @ X22
            @ ( dsetconstr @ Z0
              @ ^ [Z2: $i] : ( Z1 @ Z2 ) ) )
          & ( ( dsetconstr @ Z0
              @ ^ [Z2: $i] : ( Z1 @ Z2 ) )
            = ( setadjoin @ X22 @ emptyset ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[ex1]) ).

thf(c_0_8,plain,
    ( singleton
    = ( ^ [Z0: $i] :
        ? [X2: $i] :
          ( ( in @ X2 @ Z0 )
          & ( Z0
            = ( setadjoin @ X2 @ emptyset ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[singleton]) ).

thf(c_0_9,plain,
    ( func
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] :
          ( ( subset @ Z2 @ ( cartprod @ Z0 @ Z1 ) )
          & ! [X2: $i] :
              ( ( in @ X2 @ Z0 )
             => ? [X23: $i] :
                  ( ( in @ X23
                    @ ( dsetconstr @ Z1
                      @ ^ [Z3: $i] : ( in @ ( kpair @ X2 @ Z3 ) @ Z2 ) ) )
                  & ( ( dsetconstr @ Z1
                      @ ^ [Z3: $i] : ( in @ ( kpair @ X2 @ Z3 ) @ Z2 ) )
                    = ( setadjoin @ X23 @ emptyset ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[func]) ).

thf(c_0_10,plain,
    ( ex1
    = ( ^ [Z0: $i,Z1: $i > $o] :
        ? [X22: $i] :
          ( ( in @ X22
            @ ( dsetconstr @ Z0
              @ ^ [Z2: $i] : ( Z1 @ Z2 ) ) )
          & ( ( dsetconstr @ Z0
              @ ^ [Z2: $i] : ( Z1 @ Z2 ) )
            = ( setadjoin @ X22 @ emptyset ) ) ) ) ),
    inference(apply_def,[status(thm)],[c_0_7,c_0_8]) ).

thf(c_0_11,plain,
    ( breln
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] : ( subset @ Z2 @ ( cartprod @ Z0 @ Z1 ) ) ) ),
    inference(fof_simplification,[status(thm)],[breln]) ).

thf(c_0_12,plain,
    ( func
    = ( ^ [Z0: $i,Z1: $i,Z2: $i] :
          ( ( subset @ Z2 @ ( cartprod @ Z0 @ Z1 ) )
          & ! [X2: $i] :
              ( ( in @ X2 @ Z0 )
             => ? [X23: $i] :
                  ( ( in @ X23
                    @ ( dsetconstr @ Z1
                      @ ^ [Z3: $i] : ( in @ ( kpair @ X2 @ Z3 ) @ Z2 ) ) )
                  & ( ( dsetconstr @ Z1
                      @ ^ [Z3: $i] : ( in @ ( kpair @ X2 @ Z3 ) @ Z2 ) )
                    = ( setadjoin @ X23 @ emptyset ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_9,c_0_10]),c_0_11]) ).

thf(c_0_13,negated_conjecture,
    ~ ( infuncsetfunc
     => ( funcGraphProp2
       => ! [X1: $i,X4: $i,X8: $i] :
            ( ( in @ X8 @ ( funcSet @ X1 @ X4 ) )
           => ! [X2: $i] :
                ( ( in @ X2 @ X1 )
               => ! [X7: $i] :
                    ( ( in @ X7 @ X4 )
                   => ( ( in @ ( kpair @ X2 @ X7 ) @ X8 )
                     => ( ( ap @ X1 @ X4 @ X8 @ X2 )
                        = X7 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[funcGraphProp4]) ).

thf(c_0_14,axiom,
    ( infuncsetfunc
    = ( ! [X1: $i,X4: $i,X8: $i] :
          ( ( in @ X8 @ ( funcSet @ X1 @ X4 ) )
         => ( ( subset @ X8 @ ( cartprod @ X1 @ X4 ) )
            & ! [X24: $i] :
                ( ( in @ X24 @ X1 )
               => ? [X25: $i] :
                    ( ( in @ X25
                      @ ( dsetconstr @ X4
                        @ ^ [Z0: $i] : ( in @ ( kpair @ X24 @ Z0 ) @ X8 ) ) )
                    & ( ( dsetconstr @ X4
                        @ ^ [Z0: $i] : ( in @ ( kpair @ X24 @ Z0 ) @ X8 ) )
                      = ( setadjoin @ X25 @ emptyset ) ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[infuncsetfunc,c_0_12]) ).

thf(c_0_15,axiom,
    ( funcGraphProp2
    = ( ! [X1: $i,X4: $i,X8: $i] :
          ( ( ( subset @ X8 @ ( cartprod @ X1 @ X4 ) )
            & ! [X26: $i] :
                ( ( in @ X26 @ X1 )
               => ? [X27: $i] :
                    ( ( in @ X27
                      @ ( dsetconstr @ X4
                        @ ^ [Z0: $i] : ( in @ ( kpair @ X26 @ Z0 ) @ X8 ) ) )
                    & ( ( dsetconstr @ X4
                        @ ^ [Z0: $i] : ( in @ ( kpair @ X26 @ Z0 ) @ X8 ) )
                      = ( setadjoin @ X27 @ emptyset ) ) ) ) )
         => ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ! [X7: $i] :
                  ( ( in @ X7 @ X4 )
                 => ( ( in @ ( kpair @ X2 @ X7 ) @ X8 )
                   => ( ( ap @ X1 @ X4 @ X8 @ X2 )
                      = X7 ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[funcGraphProp2,c_0_12]) ).

thf(c_0_16,negated_conjecture,
    ~ ( ! [X28: $i,X29: $i,X30: $i] :
          ( ( in @ X30 @ ( funcSet @ X28 @ X29 ) )
         => ( ( subset @ X30 @ ( cartprod @ X28 @ X29 ) )
            & ! [X31: $i] :
                ( ( in @ X31 @ X28 )
               => ? [X32: $i] :
                    ( ( in @ X32
                      @ ( dsetconstr @ X29
                        @ ^ [Z0: $i] : ( in @ ( kpair @ X31 @ Z0 ) @ X30 ) ) )
                    & ( ( dsetconstr @ X29
                        @ ^ [Z0: $i] : ( in @ ( kpair @ X31 @ Z0 ) @ X30 ) )
                      = ( setadjoin @ X32 @ emptyset ) ) ) ) ) )
     => ( ! [X33: $i,X34: $i,X35: $i] :
            ( ( ( subset @ X35 @ ( cartprod @ X33 @ X34 ) )
              & ! [X36: $i] :
                  ( ( in @ X36 @ X33 )
                 => ? [X37: $i] :
                      ( ( in @ X37
                        @ ( dsetconstr @ X34
                          @ ^ [Z0: $i] : ( in @ ( kpair @ X36 @ Z0 ) @ X35 ) ) )
                      & ( ( dsetconstr @ X34
                          @ ^ [Z0: $i] : ( in @ ( kpair @ X36 @ Z0 ) @ X35 ) )
                        = ( setadjoin @ X37 @ emptyset ) ) ) ) )
           => ! [X38: $i] :
                ( ( in @ X38 @ X33 )
               => ! [X39: $i] :
                    ( ( in @ X39 @ X34 )
                   => ( ( in @ ( kpair @ X38 @ X39 ) @ X35 )
                     => ( ( ap @ X33 @ X34 @ X35 @ X38 )
                        = X39 ) ) ) ) )
       => ! [X1: $i,X4: $i,X8: $i] :
            ( ( in @ X8 @ ( funcSet @ X1 @ X4 ) )
           => ! [X2: $i] :
                ( ( in @ X2 @ X1 )
               => ! [X7: $i] :
                    ( ( in @ X7 @ X4 )
                   => ( ( in @ ( kpair @ X2 @ X7 ) @ X8 )
                     => ( ( ap @ X1 @ X4 @ X8 @ X2 )
                        = X7 ) ) ) ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_13,c_0_14]),c_0_15]) ).

thf(c_0_17,negated_conjecture,
    ! [X40: $i,X41: $i,X42: $i,X43: $i,X45: $i,X46: $i,X47: $i,X49: $i,X50: $i,X51: $i] :
      ( ( ( subset @ X42 @ ( cartprod @ X40 @ X41 ) )
        | ~ ( in @ X42 @ ( funcSet @ X40 @ X41 ) ) )
      & ( ( in @ ( esk1_4 @ X40 @ X41 @ X42 @ X43 )
          @ ( dsetconstr @ X41
            @ ^ [Z0: $i] : ( in @ ( kpair @ X43 @ Z0 ) @ X42 ) ) )
        | ~ ( in @ X43 @ X40 )
        | ~ ( in @ X42 @ ( funcSet @ X40 @ X41 ) ) )
      & ( ( ( dsetconstr @ X41
            @ ^ [Z0: $i] : ( in @ ( kpair @ X43 @ Z0 ) @ X42 ) )
          = ( setadjoin @ ( esk1_4 @ X40 @ X41 @ X42 @ X43 ) @ emptyset ) )
        | ~ ( in @ X43 @ X40 )
        | ~ ( in @ X42 @ ( funcSet @ X40 @ X41 ) ) )
      & ( ( in @ ( esk2_3 @ X45 @ X46 @ X47 ) @ X45 )
        | ~ ( subset @ X47 @ ( cartprod @ X45 @ X46 ) )
        | ~ ( in @ X50 @ X45 )
        | ~ ( in @ X51 @ X46 )
        | ~ ( in @ ( kpair @ X50 @ X51 ) @ X47 )
        | ( ( ap @ X45 @ X46 @ X47 @ X50 )
          = X51 ) )
      & ( ~ ( in @ X49
            @ ( dsetconstr @ X46
              @ ^ [Z0: $i] : ( in @ ( kpair @ ( esk2_3 @ X45 @ X46 @ X47 ) @ Z0 ) @ X47 ) ) )
        | ( ( dsetconstr @ X46
            @ ^ [Z0: $i] : ( in @ ( kpair @ ( esk2_3 @ X45 @ X46 @ X47 ) @ Z0 ) @ X47 ) )
         != ( setadjoin @ X49 @ emptyset ) )
        | ~ ( subset @ X47 @ ( cartprod @ X45 @ X46 ) )
        | ~ ( in @ X50 @ X45 )
        | ~ ( in @ X51 @ X46 )
        | ~ ( in @ ( kpair @ X50 @ X51 ) @ X47 )
        | ( ( ap @ X45 @ X46 @ X47 @ X50 )
          = X51 ) )
      & ( in @ esk5_0 @ ( funcSet @ esk3_0 @ esk4_0 ) )
      & ( in @ esk6_0 @ esk3_0 )
      & ( in @ esk7_0 @ esk4_0 )
      & ( in @ ( kpair @ esk6_0 @ esk7_0 ) @ esk5_0 )
      & ( ( ap @ esk3_0 @ esk4_0 @ esk5_0 @ esk6_0 )
       != esk7_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_16])])])])])]) ).

thf(c_0_18,negated_conjecture,
    ! [X1: $i,X2: $i,X6: $i,X5: $i,X4: $i] :
      ( ( in @ ( esk2_3 @ X1 @ X2 @ X4 ) @ X1 )
      | ( ( ap @ X1 @ X2 @ X4 @ X5 )
        = X6 )
      | ~ ( subset @ X4 @ ( cartprod @ X1 @ X2 ) )
      | ~ ( in @ X5 @ X1 )
      | ~ ( in @ X6 @ X2 )
      | ~ ( in @ ( kpair @ X5 @ X6 ) @ X4 ) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_19,negated_conjecture,
    ! [X1: $i,X2: $i,X4: $i] :
      ( ( subset @ X1 @ ( cartprod @ X2 @ X4 ) )
      | ~ ( in @ X1 @ ( funcSet @ X2 @ X4 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_20,negated_conjecture,
    ! [X1: $i,X2: $i,X4: $i,X7: $i,X6: $i,X5: $i] :
      ( ( ( ap @ X4 @ X2 @ X5 @ X6 )
        = X7 )
      | ~ ( in @ X1
          @ ( dsetconstr @ X2
            @ ^ [Z0: $i] : ( in @ ( kpair @ ( esk2_3 @ X4 @ X2 @ X5 ) @ Z0 ) @ X5 ) ) )
      | ( ( dsetconstr @ X2
          @ ^ [Z0: $i] : ( in @ ( kpair @ ( esk2_3 @ X4 @ X2 @ X5 ) @ Z0 ) @ X5 ) )
       != ( setadjoin @ X1 @ emptyset ) )
      | ~ ( subset @ X5 @ ( cartprod @ X4 @ X2 ) )
      | ~ ( in @ X6 @ X4 )
      | ~ ( in @ X7 @ X2 )
      | ~ ( in @ ( kpair @ X6 @ X7 ) @ X5 ) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_21,negated_conjecture,
    ! [X1: $i,X5: $i,X4: $i,X2: $i] :
      ( ( in @ ( esk1_4 @ X1 @ X2 @ X4 @ X5 )
        @ ( dsetconstr @ X2
          @ ^ [Z0: $i] : ( in @ ( kpair @ X5 @ Z0 ) @ X4 ) ) )
      | ~ ( in @ X5 @ X1 )
      | ~ ( in @ X4 @ ( funcSet @ X1 @ X2 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_22,negated_conjecture,
    ! [X2: $i,X5: $i,X4: $i,X1: $i] :
      ( ( ( dsetconstr @ X1
          @ ^ [Z0: $i] : ( in @ ( kpair @ X2 @ Z0 ) @ X4 ) )
        = ( setadjoin @ ( esk1_4 @ X5 @ X1 @ X4 @ X2 ) @ emptyset ) )
      | ~ ( in @ X2 @ X5 )
      | ~ ( in @ X4 @ ( funcSet @ X5 @ X1 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_23,negated_conjecture,
    ! [X2: $i,X6: $i,X5: $i,X4: $i,X1: $i] :
      ( ( ( ap @ X1 @ X2 @ X4 @ X5 )
        = X6 )
      | ( in @ ( esk2_3 @ X1 @ X2 @ X4 ) @ X1 )
      | ~ ( in @ ( kpair @ X5 @ X6 ) @ X4 )
      | ~ ( in @ X4 @ ( funcSet @ X1 @ X2 ) )
      | ~ ( in @ X6 @ X2 )
      | ~ ( in @ X5 @ X1 ) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

thf(c_0_24,negated_conjecture,
    in @ ( kpair @ esk6_0 @ esk7_0 ) @ esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_25,negated_conjecture,
    ! [X4: $i,X7: $i,X6: $i,X5: $i,X2: $i,X1: $i] :
      ( ( ( ap @ X1 @ X2 @ X4 @ X5 )
        = X6 )
      | ~ ( in @ ( esk2_3 @ X1 @ X2 @ X4 ) @ X7 )
      | ~ ( subset @ X4 @ ( cartprod @ X1 @ X2 ) )
      | ~ ( in @ ( kpair @ X5 @ X6 ) @ X4 )
      | ~ ( in @ X4 @ ( funcSet @ X7 @ X2 ) )
      | ~ ( in @ X6 @ X2 )
      | ~ ( in @ X5 @ X1 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]) ).

thf(c_0_26,negated_conjecture,
    ! [X2: $i,X1: $i] :
      ( ( ( ap @ X1 @ X2 @ esk5_0 @ esk6_0 )
        = esk7_0 )
      | ( in @ ( esk2_3 @ X1 @ X2 @ esk5_0 ) @ X1 )
      | ~ ( in @ esk5_0 @ ( funcSet @ X1 @ X2 ) )
      | ~ ( in @ esk7_0 @ X2 )
      | ~ ( in @ esk6_0 @ X1 ) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

thf(c_0_27,negated_conjecture,
    ! [X5: $i,X4: $i,X2: $i,X1: $i] :
      ( ( ( ap @ X1 @ X2 @ esk5_0 @ esk6_0 )
        = esk7_0 )
      | ( ( ap @ X1 @ X2 @ esk5_0 @ X4 )
        = X5 )
      | ~ ( in @ ( kpair @ X4 @ X5 ) @ esk5_0 )
      | ~ ( in @ esk5_0 @ ( funcSet @ X1 @ X2 ) )
      | ~ ( in @ esk7_0 @ X2 )
      | ~ ( in @ esk6_0 @ X1 )
      | ~ ( in @ X5 @ X2 )
      | ~ ( in @ X4 @ X1 ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_19]) ).

thf(c_0_28,negated_conjecture,
    ( ( ap @ esk3_0 @ esk4_0 @ esk5_0 @ esk6_0 )
   != esk7_0 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_29,negated_conjecture,
    ! [X2: $i,X1: $i] :
      ( ( ( ap @ X1 @ X2 @ esk5_0 @ esk6_0 )
        = esk7_0 )
      | ~ ( in @ esk5_0 @ ( funcSet @ X1 @ X2 ) )
      | ~ ( in @ esk7_0 @ X2 )
      | ~ ( in @ esk6_0 @ X1 ) ),
    inference(spm,[status(thm)],[c_0_27,c_0_24]) ).

thf(c_0_30,negated_conjecture,
    in @ esk5_0 @ ( funcSet @ esk3_0 @ esk4_0 ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_31,negated_conjecture,
    in @ esk7_0 @ esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_32,negated_conjecture,
    in @ esk6_0 @ esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

thf(c_0_33,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_30]),c_0_31]),c_0_32])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SEU688^2 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.06  % Command  : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.19  % Computer : n009.cluster.edu
% 0.08/0.19  % Model    : x86_64 x86_64
% 0.08/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19  % Memory   : 8046.5625MB
% 0.08/0.19  % OS       : Linux 6.8.0-71-generic
% 0.08/0.19  % CPULimit : 300
% 0.08/0.19  % WCLimit  : 300
% 0.08/0.19  % DateTime : Tue Sep 29 14:09:30 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.23  Running higher-order theorem proving
% 0.08/0.24  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.ARHXdf5jEs/E---3.1_4058967.p
% 0.28/0.27  % Version: 3.5.1-ho
% 0.28/0.27  % Preprocessing class: HSSSSLSSSLMNHFN.
% 0.28/0.27  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.28/0.27  % Starting ho_unfolding_6 with 1500s (5) cores
% 0.28/0.27  % Starting ehoh_best_sine_rwall with 300s (1) cores
% 0.28/0.27  % Starting pre_casc_5 with 300s (1) cores
% 0.28/0.27  % Starting ehoh_best_sine with 300s (1) cores
% 0.28/0.27  % ho_unfolding_6 with pid 4058980 completed with status 0
% 0.28/0.27  % Result found by ho_unfolding_6
% 0.28/0.27  % Preprocessing class: HSSSSLSSSLMNHFN.
% 0.28/0.27  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.28/0.27  % Starting ho_unfolding_6 with 1500s (5) cores
% 0.28/0.27  % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 1, sine = Auto)
% 0.28/0.27  % No SInE strategy applied
% 0.28/0.27  % Search class: HGUSF-FFSS32-MHFFMFNN
% 0.28/0.27  % partial match(1): HGUSF-FFSF32-MHFFMFNN
% 0.28/0.27  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.28/0.27  % Starting SubtermCWHack with 136s (1) cores
% 0.28/0.27  % Starting ho_unfolding_6 with 151s (1) cores
% 0.28/0.27  % Starting sh5l with 136s (1) cores
% 0.28/0.27  % Starting new_bool_1 with 136s (1) cores
% 0.28/0.27  % Starting new_bool_2 with 136s (1) cores
% 0.28/0.27  % SubtermCWHack with pid 4058984 completed with status 0
% 0.28/0.27  % Result found by SubtermCWHack
% 0.28/0.27  % Preprocessing class: HSSSSLSSSLMNHFN.
% 0.28/0.27  % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.28/0.27  % Starting ho_unfolding_6 with 1500s (5) cores
% 0.28/0.27  % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 1, sine = Auto)
% 0.28/0.27  % No SInE strategy applied
% 0.28/0.27  % Search class: HGUSF-FFSS32-MHFFMFNN
% 0.28/0.27  % partial match(1): HGUSF-FFSF32-MHFFMFNN
% 0.28/0.27  % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.28/0.27  % Starting SubtermCWHack with 136s (1) cores
% 0.28/0.27  % Preprocessing time       : 0.001 s
% 0.28/0.27  
% 0.28/0.27  % Proof found!
% 0.28/0.27  % SZS status Theorem
% 0.28/0.27  % SZS output start CNFRefutation
% See solution above
% 0.28/0.27  % Parsed axioms                        : 22
% 0.28/0.27  % Removed by relevancy pruning/SinE    : 0
% 0.28/0.27  % Initial clauses                      : 25
% 0.28/0.27  % Removed in clause preprocessing      : 15
% 0.28/0.27  % Initial clauses in saturation        : 10
% 0.28/0.27  % Processed clauses                    : 15
% 0.28/0.27  % ...of these trivial                  : 0
% 0.28/0.27  % ...subsumed                          : 0
% 0.28/0.27  % ...remaining for further processing  : 15
% 0.28/0.27  % Other redundant clauses eliminated   : 0
% 0.28/0.27  % Clauses deleted for lack of memory   : 0
% 0.28/0.27  % Backward-subsumed                    : 2
% 0.28/0.27  % Backward-rewritten                   : 0
% 0.28/0.27  % Generated clauses                    : 7
% 0.28/0.27  % ...of the previous two non-redundant : 6
% 0.28/0.27  % ...aggressively subsumed             : 0
% 0.28/0.27  % Contextual simplify-reflections      : 2
% 0.28/0.27  % Paramodulations                      : 7
% 0.28/0.27  % Factorizations                       : 0
% 0.28/0.27  % NegExts                              : 0
% 0.28/0.27  % Equation resolutions                 : 0
% 0.28/0.27  % Disequality decompositions           : 0
% 0.28/0.27  % Total rewrite steps                  : 3
% 0.28/0.27  % ...of those cached                   : 0
% 0.28/0.27  % Propositional unsat checks           : 0
% 0.28/0.27  %    Propositional check models        : 0
% 0.28/0.27  %    Propositional check unsatisfiable : 0
% 0.28/0.27  %    Propositional clauses             : 0
% 0.28/0.27  %    Propositional clauses after purity: 0
% 0.28/0.27  %    Propositional unsat core size     : 0
% 0.28/0.27  %    Propositional preprocessing time  : 0.000
% 0.28/0.27  %    Propositional encoding time       : 0.000
% 0.28/0.27  %    Propositional solver time         : 0.000
% 0.28/0.27  %    Success case prop preproc time    : 0.000
% 0.28/0.27  %    Success case prop encoding time   : 0.000
% 0.28/0.27  %    Success case prop solver time     : 0.000
% 0.28/0.27  % Current number of processed clauses  : 13
% 0.28/0.27  %    Positive orientable unit clauses  : 4
% 0.28/0.27  %    Positive unorientable unit clauses: 0
% 0.28/0.27  %    Negative unit clauses             : 1
% 0.28/0.27  %    Non-unit-clauses                  : 8
% 0.28/0.27  % Current number of unprocessed clauses: 1
% 0.28/0.27  % ...number of literals in the above   : 10
% 0.28/0.27  % Current number of archived formulas  : 0
% 0.28/0.27  % Current number of archived clauses   : 2
% 0.28/0.27  % Clause-clause subsumption calls (NU) : 45
% 0.28/0.27  % Rec. Clause-clause subsumption calls : 7
% 0.28/0.27  % Non-unit clause-clause subsumptions  : 4
% 0.28/0.27  % Unit Clause-clause subsumption calls : 0
% 0.28/0.27  % Rewrite failures with RHS unbound    : 0
% 0.28/0.27  % BW rewrite match attempts            : 0
% 0.28/0.27  % BW rewrite match successes           : 0
% 0.28/0.27  % Condensation attempts                : 0
% 0.28/0.27  % Condensation successes               : 0
% 0.28/0.27  % Termbank termtop insertions          : 2436
% 0.28/0.27  % Search garbage collected termcells   : 594
% 0.28/0.27  
% 0.28/0.27  % -------------------------------------------------
% 0.28/0.27  % User time                : 0.005 s
% 0.28/0.27  % System time              : 0.004 s
% 0.28/0.27  % Total time               : 0.008 s
% 0.28/0.27  % Maximum resident set size: 3648 pages
% 0.28/0.27  
% 0.28/0.27  % -------------------------------------------------
% 0.28/0.27  % User time                : 0.010 s
% 0.28/0.27  % System time              : 0.015 s
% 0.28/0.27  % Total time               : 0.025 s
% 0.28/0.27  % Maximum resident set size: 4864 pages
% 0.28/0.27  % E exiting
%------------------------------------------------------------------------------