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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SYO538^1 : TPTP v9.3.1. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n004.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 Oct  7 11:08:41 AM UTC 2026

% Result   : Theorem 0.37s 0.35s
% Output   : CNFRefutation 0.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   32
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   76 (  22 unt;   0 typ;   1 def)
%            Number of atoms       : 1155 ( 599 equ;   0 cnn)
%            Maximal formula atoms :    4 (  15 avg)
%            Number of connectives : 1824 (1101   ~; 563   |;  31   &; 129   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   4 con; 0-3 aty)
%            Number of variables   :  176 ( 120   ^;  56   !;   0   ?; 176   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_eps,type,
    eps: ( $i > $o ) > $i ).

thf(tp_if,type,
    if: $o > $i > $i > $i ).

thf(tp_sK1_SY0,type,
    sK1_SY0: $i ).

thf(tp_sK2_SY20,type,
    sK2_SY20: $i ).

thf(if,definition,
    ( if
    = ( ^ [B: $o,X: $i,Y: $i] :
          ( eps
          @ ^ [Z: $i] :
              ( ( B
                & ( Z = X ) )
              | ( ~ B
                & ( Z = Y ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifd) ).

thf(2,conjecture,
    ! [X: $i,Y: $i] :
      ( ( ( if @ $true @ X @ Y )
        = X )
      & ( ( if @ $false @ X @ Y )
        = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj) ).

thf(3,negated_conjecture,
    ( ( ! [X: $i,Y: $i] :
          ( ( ( if @ $true @ X @ Y )
            = X )
          & ( ( if @ $false @ X @ Y )
            = Y ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[2]) ).

thf(4,plain,
    ( ( ! [SY0: $i,SY1: $i] :
          ( ( ( eps
              @ ^ [SY7: $i] :
                  ( ( $true
                    & ( SY7 = SY0 ) )
                  | ( ~ $true
                    & ( SY7 = SY1 ) ) ) )
            = SY0 )
          & ( ( eps
              @ ^ [SY13: $i] :
                  ( ( $false
                    & ( SY13 = SY0 ) )
                  | ( ~ $false
                    & ( SY13 = SY1 ) ) ) )
            = SY1 ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[3,if]) ).

thf(6,plain,
    ( ( ! [SY20: $i] :
          ( ( ( eps
              @ ^ [SY21: $i] :
                  ( ( $true
                    & ( SY21 = sK1_SY0 ) )
                  | ( ~ $true
                    & ( SY21 = SY20 ) ) ) )
            = sK1_SY0 )
          & ( ( eps
              @ ^ [SY22: $i] :
                  ( ( $false
                    & ( SY22 = sK1_SY0 ) )
                  | ( ~ $false
                    & ( SY22 = SY20 ) ) ) )
            = SY20 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[4]) ).

thf(7,plain,
    ( ( ( ( eps
          @ ^ [SY23: $i] :
              ( ( $true
                & ( SY23 = sK1_SY0 ) )
              | ( ~ $true
                & ( SY23 = sK2_SY20 ) ) ) )
        = sK1_SY0 )
      & ( ( eps
          @ ^ [SY24: $i] :
              ( ( $false
                & ( SY24 = sK1_SY0 ) )
              | ( ~ $false
                & ( SY24 = sK2_SY20 ) ) ) )
        = sK2_SY20 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[6]) ).

thf(8,plain,
    ( ( ( eps
        @ ^ [SY23: $i] :
            ( ( $true
              & ( SY23 = sK1_SY0 ) )
            | ( ~ $true
              & ( SY23 = sK2_SY20 ) ) ) )
      = sK1_SY0 )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[7]) ).

thf(9,plain,
    ( ( ( eps
        @ ^ [SY24: $i] :
            ( ( $false
              & ( SY24 = sK1_SY0 ) )
            | ( ~ $false
              & ( SY24 = sK2_SY20 ) ) ) )
      = sK2_SY20 )
    = $false ),
    inference(split_conjecture,[split_conjecture(split,[])],[7]) ).

thf(10,plain,
    ( ( ( eps
        @ ^ [SY23: $i] :
            ( ( $true
              & ( SY23 = sK1_SY0 ) )
            | ( ~ $true
              & ( SY23 = sK2_SY20 ) ) ) )
     != sK1_SY0 )
    = $true ),
    inference(polarity_switch,[status(thm)],[8]) ).

thf(11,plain,
    ( ( ( eps
        @ ^ [SY24: $i] :
            ( ( $false
              & ( SY24 = sK1_SY0 ) )
            | ( ~ $false
              & ( SY24 = sK2_SY20 ) ) ) )
     != sK2_SY20 )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(13,plain,
    ( ( ( eps
        @ ^ [SY23: $i] :
            ( ( $true
              & ( SY23 = sK1_SY0 ) )
            | ( ~ $true
              & ( SY23 = sK2_SY20 ) ) ) )
     != sK1_SY0 )
    = $true ),
    inference(copy,[status(thm)],[10]) ).

thf(14,plain,
    ( ( ( eps
        @ ^ [SX0: $i] :
            ( ~ ( ~ $true
                | ( SX0 != sK1_SY0 ) )
            | ~ ( ~ ~ $true
                | ( SX0 != sK2_SY20 ) ) ) )
     != sK1_SY0 )
    = $true ),
    inference(unfold_def,[status(thm)],[13,if]) ).

thf(16,plain,
    ( ( ( eps
        @ ^ [SX0: $i] :
            ( ~ ( ~ $true
                | ( SX0 != sK1_SY0 ) )
            | ~ ( ~ ~ $true
                | ( SX0 != sK2_SY20 ) ) ) )
      = sK1_SY0 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[14]) ).

thf(23,plain,
    ( ( ~ ~ ! [SY26: $i] :
              ~ ( ~ ( ~ $true
                    | ( SY26 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SY26 != sK2_SY20 ) ) )
      | ~ ( ~ $true
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $true
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $true
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK1_SY0 ) )
      | ~ ( ~ ~ $true
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $true
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $true
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK2_SY20 ) ) )
    = $true ),
    inference(choice,[status(thm)],[16]) ).

thf(24,plain,
    ( ( ( ~ ~ ! [SY26: $i] :
                ~ ( ~ ( ~ $true
                      | ( SY26 != sK1_SY0 ) )
                  | ~ ( ~ ~ $true
                      | ( SY26 != sK2_SY20 ) ) ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $true
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $true
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK1_SY0 ) )
        | ~ ( ~ ~ $true
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $true
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $true
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK2_SY20 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[23]) ).

thf(25,plain,
    ( ( ( ~ ! [SY26: $i] :
              ~ ( ~ ( ~ $true
                    | ( SY26 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SY26 != sK2_SY20 ) ) ) )
      = $false )
    | ( ( ~ ( ~ $true
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $true
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $true
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK1_SY0 ) )
        | ~ ( ~ ~ $true
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $true
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $true
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK2_SY20 ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(26,plain,
    ( ( ( ! [SY26: $i] :
            ~ ( ~ ( ~ $true
                  | ( SY26 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SY26 != sK2_SY20 ) ) ) )
      = $true )
    | ( ( ~ ( ~ $true
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $true
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $true
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK1_SY0 ) )
        | ~ ( ~ ~ $true
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $true
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $true
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK2_SY20 ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[25]) ).

thf(27,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( ~ ( ~ $true
                  | ( SV4 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SV4 != sK2_SY20 ) ) ) )
        = $true )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[26]) ).

thf(28,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( ~ $true
              | ( SV4 != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( SV4 != sK2_SY20 ) ) )
        = $false )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[27]) ).

thf(29,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( ~ $true
              | ( SV4 != sK1_SY0 ) ) )
        = $false )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(31,plain,
    ! [SV4: $i] :
      ( ( ( ~ $true
          | ( SV4 != sK1_SY0 ) )
        = $true )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(33,plain,
    ! [SV4: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( SV4 != sK1_SY0 )
        = $true )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV4: $i] :
      ( ( $true = $false )
      | ( ( SV4 != sK1_SY0 )
        = $true )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV4: $i] :
      ( ( ( SV4 = sK1_SY0 )
        = $false )
      | ( $true = $false )
      | ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(39,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV4: $i] :
      ( ( ( ~ $true
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $true
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $true
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK1_SY0 ) )
        = $false )
      | ( ( ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(44,plain,
    ! [SV4: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
         != sK1_SY0 )
        = $false )
      | ( ( ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[41]) ).

thf(47,plain,
    ! [SV4: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( ( ~ ( ~ ~ $true
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $true
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $true
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[44]) ).

thf(51,plain,
    ! [SV4: $i] :
      ( ( ( ~ ~ $true
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $true
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $true
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK2_SY20 ) )
        = $false )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(56,plain,
    ! [SV4: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(57,plain,
    ! [SV4: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
         != sK2_SY20 )
        = $false )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(62,plain,
    ! [SV4: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[56]) ).

thf(63,plain,
    ! [SV4: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK2_SY20 )
        = $true )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[57]) ).

thf(69,plain,
    ! [SV4: $i] :
      ( ( $true = $false )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $true = $false )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[62]) ).

thf(78,plain,
    ( ( $true = $false )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $true
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK1_SY0 )
      = $true )
    | ( $true = $false ) ),
    inference(extuni,[status(esa)],[69:[bind(SV4,$thf( sK1_SY0 ))]]) ).

thf(79,plain,
    ( ( $true = $false )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $true
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK1_SY0 )
      = $true )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $true
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK2_SY20 )
      = $true ) ),
    inference(extuni,[status(esa)],[63:[bind(SV4,$thf( sK1_SY0 ))]]) ).

thf(84,plain,
    ! [SV4: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(sim,[status(thm)],[69]) ).

thf(85,plain,
    ! [SV4: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK2_SY20 )
        = $true )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $true
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $true
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( ( SV4 = sK1_SY0 )
        = $false ) ),
    inference(sim,[status(thm)],[63]) ).

thf(86,plain,
    ( ( ( eps
        @ ^ [SX0: $i] :
            ( ~ ( ~ $true
                | ( SX0 != sK1_SY0 ) )
            | ~ ( ~ ~ $true
                | ( SX0 != sK2_SY20 ) ) ) )
      = sK1_SY0 )
    = $true ),
    inference(sim,[status(thm)],[78]) ).

thf(87,plain,
    ( ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $true
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK1_SY0 )
      = $true )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $true
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $true
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK2_SY20 )
      = $true ) ),
    inference(sim,[status(thm)],[79]) ).

thf(88,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[16,87,86,85,84]) ).

thf(90,plain,
    ( ( ( eps
        @ ^ [SY24: $i] :
            ( ( $false
              & ( SY24 = sK1_SY0 ) )
            | ( ~ $false
              & ( SY24 = sK2_SY20 ) ) ) )
     != sK2_SY20 )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(91,plain,
    ( ( ( eps
        @ ^ [SX0: $i] :
            ( ~ ( ~ $false
                | ( SX0 != sK1_SY0 ) )
            | ~ ( ~ ~ $false
                | ( SX0 != sK2_SY20 ) ) ) )
     != sK2_SY20 )
    = $true ),
    inference(unfold_def,[status(thm)],[90,if]) ).

thf(93,plain,
    ( ( ( eps
        @ ^ [SX0: $i] :
            ( ~ ( ~ $false
                | ( SX0 != sK1_SY0 ) )
            | ~ ( ~ ~ $false
                | ( SX0 != sK2_SY20 ) ) ) )
      = sK2_SY20 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(100,plain,
    ( ( ~ ~ ! [SY29: $i] :
              ~ ( ~ ( ~ $false
                    | ( SY29 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SY29 != sK2_SY20 ) ) )
      | ~ ( ~ $false
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $false
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $false
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK1_SY0 ) )
      | ~ ( ~ ~ $false
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $false
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $false
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK2_SY20 ) ) )
    = $true ),
    inference(choice,[status(thm)],[93]) ).

thf(101,plain,
    ( ( ( ~ ~ ! [SY29: $i] :
                ~ ( ~ ( ~ $false
                      | ( SY29 != sK1_SY0 ) )
                  | ~ ( ~ ~ $false
                      | ( SY29 != sK2_SY20 ) ) ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $false
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $false
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK1_SY0 ) )
        | ~ ( ~ ~ $false
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $false
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $false
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK2_SY20 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(102,plain,
    ( ( ( ~ ! [SY29: $i] :
              ~ ( ~ ( ~ $false
                    | ( SY29 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SY29 != sK2_SY20 ) ) ) )
      = $false )
    | ( ( ~ ( ~ $false
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $false
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $false
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK1_SY0 ) )
        | ~ ( ~ ~ $false
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $false
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $false
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK2_SY20 ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[101]) ).

thf(103,plain,
    ( ( ( ! [SY29: $i] :
            ~ ( ~ ( ~ $false
                  | ( SY29 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SY29 != sK2_SY20 ) ) ) )
      = $true )
    | ( ( ~ ( ~ $false
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $false
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $false
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK1_SY0 ) )
        | ~ ( ~ ~ $false
            | ( ( eps
                @ ^ [SX0: $i] :
                    ( ~ ( ~ $false
                        | ( SX0 != sK1_SY0 ) )
                    | ~ ( ~ ~ $false
                        | ( SX0 != sK2_SY20 ) ) ) )
             != sK2_SY20 ) ) )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[102]) ).

thf(104,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( ~ ( ~ $false
                  | ( SV8 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SV8 != sK2_SY20 ) ) ) )
        = $true )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(105,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( ~ $false
              | ( SV8 != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( SV8 != sK2_SY20 ) ) )
        = $false )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(107,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( ~ ~ $false
              | ( SV8 != sK2_SY20 ) ) )
        = $false )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[105]) ).

thf(109,plain,
    ! [SV8: $i] :
      ( ( ( ~ ~ $false
          | ( SV8 != sK2_SY20 ) )
        = $true )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[107]) ).

thf(111,plain,
    ! [SV8: $i] :
      ( ( ( ~ ~ $false )
        = $true )
      | ( ( SV8 != sK2_SY20 )
        = $true )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[109]) ).

thf(113,plain,
    ! [SV8: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( SV8 != sK2_SY20 )
        = $true )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[111]) ).

thf(115,plain,
    ! [SV8: $i] :
      ( ( $false = $true )
      | ( ( SV8 != sK2_SY20 )
        = $true )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[113]) ).

thf(117,plain,
    ! [SV8: $i] :
      ( ( ( SV8 = sK2_SY20 )
        = $false )
      | ( $false = $true )
      | ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) )
          | ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(119,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK1_SY0 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[117]) ).

thf(122,plain,
    ! [SV8: $i] :
      ( ( ( ~ $false
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $false
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $false
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK1_SY0 ) )
        = $false )
      | ( ( ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(125,plain,
    ! [SV8: $i] :
      ( ( ( ~ $false ) = $false )
      | ( ( ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(126,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
         != sK1_SY0 )
        = $false )
      | ( ( ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[122]) ).

thf(129,plain,
    ! [SV8: $i] :
      ( ( $false = $true )
      | ( ( ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[125]) ).

thf(130,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( ( ~ ( ~ ~ $false
              | ( ( eps
                  @ ^ [SX0: $i] :
                      ( ~ ( ~ $false
                          | ( SX0 != sK1_SY0 ) )
                      | ~ ( ~ ~ $false
                          | ( SX0 != sK2_SY20 ) ) ) )
               != sK2_SY20 ) ) )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[126]) ).

thf(135,plain,
    ! [SV8: $i] :
      ( ( ( ~ ~ $false
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $false
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $false
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK2_SY20 ) )
        = $false )
      | ( $false = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[129]) ).

thf(136,plain,
    ! [SV8: $i] :
      ( ( ( ~ ~ $false
          | ( ( eps
              @ ^ [SX0: $i] :
                  ( ~ ( ~ $false
                      | ( SX0 != sK1_SY0 ) )
                  | ~ ( ~ ~ $false
                      | ( SX0 != sK2_SY20 ) ) ) )
           != sK2_SY20 ) )
        = $false )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(142,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
         != sK2_SY20 )
        = $false )
      | ( $false = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[135]) ).

thf(144,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
         != sK2_SY20 )
        = $false )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[136]) ).

thf(148,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK2_SY20 )
        = $true )
      | ( $false = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[142]) ).

thf(150,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK2_SY20 )
        = $true )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( $false = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[144]) ).

thf(158,plain,
    ( ( $false = $true )
    | ( $false = $true )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $false
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK2_SY20 )
      = $true ) ),
    inference(extuni,[status(esa)],[148:[bind(SV8,$thf( sK2_SY20 ))]]) ).

thf(160,plain,
    ( ( $false = $true )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $false
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK1_SY0 )
      = $true )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $false
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK2_SY20 )
      = $true ) ),
    inference(extuni,[status(esa)],[150:[bind(SV8,$thf( sK2_SY20 ))]]) ).

thf(161,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK2_SY20 )
        = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(sim,[status(thm)],[148]) ).

thf(162,plain,
    ! [SV8: $i] :
      ( ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK2_SY20 )
        = $true )
      | ( ( ( eps
            @ ^ [SX0: $i] :
                ( ~ ( ~ $false
                    | ( SX0 != sK1_SY0 ) )
                | ~ ( ~ ~ $false
                    | ( SX0 != sK2_SY20 ) ) ) )
          = sK1_SY0 )
        = $true )
      | ( ( SV8 = sK2_SY20 )
        = $false ) ),
    inference(sim,[status(thm)],[150]) ).

thf(163,plain,
    ( ( ( eps
        @ ^ [SX0: $i] :
            ( ~ ( ~ $false
                | ( SX0 != sK1_SY0 ) )
            | ~ ( ~ ~ $false
                | ( SX0 != sK2_SY20 ) ) ) )
      = sK2_SY20 )
    = $true ),
    inference(sim,[status(thm)],[158]) ).

thf(164,plain,
    ( ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $false
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK1_SY0 )
      = $true )
    | ( ( ( eps
          @ ^ [SX0: $i] :
              ( ~ ( ~ $false
                  | ( SX0 != sK1_SY0 ) )
              | ~ ( ~ ~ $false
                  | ( SX0 != sK2_SY20 ) ) ) )
        = sK2_SY20 )
      = $true ) ),
    inference(sim,[status(thm)],[160]) ).

thf(165,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[93,164,163,162,161]) ).

thf(166,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[165,88]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04  % Problem  : SYO538^1 : TPTP v9.3.1. Released v5.2.0.
% 0.00/0.05  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.21  % Computer : n004.cluster.edu
% 0.09/0.21  % Model    : x86_64 x86_64
% 0.09/0.21  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.21  % Memory   : 8046.5625MB
% 0.09/0.21  % OS       : Linux 6.8.0-71-generic
% 0.09/0.21  % CPULimit : 300
% 0.09/0.21  % WCLimit  : 300
% 0.09/0.21  % DateTime : Tue Oct  6 17:42:24 UTC 2026
% 0.09/0.21  % CPUTime  : 
% 0.09/0.21  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.37/0.35  
% 0.37/0.35   No.of.Axioms: 1
% 0.37/0.35  
% 0.37/0.35   Length.of.Defs: 167
% 0.37/0.35  
% 0.37/0.35   Contains.Choice.Funs: true
% 0.37/0.35  
% 0.37/0.35   *** Modified list of choice operators: eps ***
% 0.37/0.35  .
% 0.37/0.35  
% 0.37/0.35   *** Modified list of choice operators: eps ***
% 0.37/0.35  .
% 0.37/0.35  
% 0.37/0.35  ********************************
% 0.37/0.35  *   All subproblems solved!    *
% 0.37/0.35  ********************************
% 0.37/0.35  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:1,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:165,loop_count:0,foatp_calls:2,translation:fof_full)
% 0.37/0.35  
% 0.37/0.35  %**** Beginning of derivation protocol ****
% 0.37/0.35  % SZS output start CNFRefutation
% See solution above
% 0.37/0.36  
% 0.37/0.36  %**** End of derivation protocol ****
% 0.37/0.36  %**** no. of clauses in derivation: 75 ****
% 0.37/0.36  %**** clause counter: 165 ****
% 0.37/0.36  
% 0.37/0.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:1,axioms:1,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:165,loop_count:0,foatp_calls:2,translation:fof_full)
%------------------------------------------------------------------------------