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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SYO362^5 : TPTP v9.3.1. Released v4.0.0.
% 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 : n020.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 11:08:07 AM UTC 2026

% Result   : Theorem 1.01s 0.42s
% Output   : CNFRefutation 1.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    1
% Syntax   : Number of formulae    :  116 (  39 unt;   0 typ;   0 def)
%            Number of atoms       :  802 ( 221 equ;   0 cnn)
%            Maximal formula atoms :    4 (   6 avg)
%            Number of connectives : 1403 ( 137   ~; 317   |;   4   &; 927   @)
%                                         (   0 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  191 ( 191   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   13 (  10 usr;   8 con; 0-3 aty)
%            Number of variables   :  397 ( 110   ^; 287   !;   0   ?; 397   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_cK,type,
    cK: ( $i > $o ) > $i > $o ).

thf(tp_sK1_X,type,
    sK1_X: $i > $o ).

thf(tp_sK2_SY8,type,
    sK2_SY8: $i > $o ).

thf(tp_sK3_SY12,type,
    sK3_SY12: $i ).

thf(tp_sK4_E,type,
    sK4_E: $i ).

thf(tp_sK5_E,type,
    sK5_E: $i ).

thf(tp_sK6_E,type,
    sK6_E: $i ).

thf(tp_sK7_E,type,
    sK7_E: $i ).

thf(tp_sK8_E,type,
    sK8_E: $i ).

thf(tp_sK9_E,type,
    sK9_E: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(1,conjecture,
    ( ! [X: $i > $o,Y: $i > $o] :
        ( ( cK
          @ ^ [Xz: $i] :
              ( ( X @ Xz )
              | ( Y @ Xz ) ) )
        = ( ^ [Xw: $i] :
              ( ( cK @ X @ Xw )
              | ( cK @ Y @ Xw ) ) ) )
   => ! [X: $i > $o,Y: $i > $o] :
        ( ! [Xx: $i] :
            ( ( X @ Xx )
           => ( Y @ Xx ) )
       => ! [Xx: $i] :
            ( ( cK @ X @ Xx )
           => ( cK @ Y @ Xx ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM631A_pme) ).

thf(2,negated_conjecture,
    ( ( ! [X: $i > $o,Y: $i > $o] :
          ( ( cK
            @ ^ [Xz: $i] :
                ( ( X @ Xz )
                | ( Y @ Xz ) ) )
          = ( ^ [Xw: $i] :
                ( ( cK @ X @ Xw )
                | ( cK @ Y @ Xw ) ) ) )
     => ! [X: $i > $o,Y: $i > $o] :
          ( ! [Xx: $i] :
              ( ( X @ Xx )
             => ( Y @ Xx ) )
         => ! [Xx: $i] :
              ( ( cK @ X @ Xx )
             => ( cK @ Y @ Xx ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [X: $i > $o,Y: $i > $o] :
          ( ( cK
            @ ^ [Xz: $i] :
                ( ( X @ Xz )
                | ( Y @ Xz ) ) )
          = ( ^ [Xw: $i] :
                ( ( cK @ X @ Xw )
                | ( cK @ Y @ Xw ) ) ) )
     => ! [X: $i > $o,Y: $i > $o] :
          ( ! [Xx: $i] :
              ( ( X @ Xx )
             => ( Y @ Xx ) )
         => ! [Xx: $i] :
              ( ( cK @ X @ Xx )
             => ( cK @ Y @ Xx ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [X: $i > $o,Y: $i > $o] :
          ( ( cK
            @ ^ [Xz: $i] :
                ( ( X @ Xz )
                | ( Y @ Xz ) ) )
          = ( ^ [Xw: $i] :
                ( ( cK @ X @ Xw )
                | ( cK @ Y @ Xw ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [X: $i > $o,Y: $i > $o] :
          ( ! [Xx: $i] :
              ( ( X @ Xx )
             => ( Y @ Xx ) )
         => ! [Xx: $i] :
              ( ( cK @ X @ Xx )
             => ( cK @ Y @ Xx ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ~ ! [X: $i > $o,Y: $i > $o] :
            ( ! [Xx: $i] :
                ( ( X @ Xx )
               => ( Y @ Xx ) )
           => ! [Xx: $i] :
                ( ( cK @ X @ Xx )
               => ( cK @ Y @ Xx ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ! [SY11: $i] :
          ( ~ ( sK1_X @ SY11 )
          | ( sK2_SY8 @ SY11 ) )
      & ( cK @ sK1_X @ sK3_SY12 )
      & ~ ( cK @ sK2_SY8 @ sK3_SY12 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(8,plain,
    ( ( ! [X: $i > $o,Y: $i > $o] :
          ( ( cK
            @ ^ [Xz: $i] :
                ( ( X @ Xz )
                | ( Y @ Xz ) ) )
          = ( ^ [Xw: $i] :
                ( ( cK @ X @ Xw )
                | ( cK @ Y @ Xw ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[4]) ).

thf(9,plain,
    ( ( ! [SY11: $i] :
          ( ~ ( sK1_X @ SY11 )
          | ( sK2_SY8 @ SY11 ) )
      & ( cK @ sK1_X @ sK3_SY12 )
      & ~ ( cK @ sK2_SY8 @ sK3_SY12 ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(10,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( sK1_X @ SX0 )
                | ( sK2_SY8 @ SX0 ) )
          | ~ ~ ( ~ ( cK @ sK1_X @ sK3_SY12 )
                | ~ ~ ( cK @ sK2_SY8 @ sK3_SY12 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(11,plain,
    ! [SV1: $i > $o] :
      ( ( ! [SY13: $i > $o] :
            ( ( cK
              @ ^ [SY14: $i] :
                  ( ( SV1 @ SY14 )
                  | ( SY13 @ SY14 ) ) )
            = ( ^ [SY15: $i] :
                  ( ( cK @ SV1 @ SY15 )
                  | ( cK @ SY13 @ SY15 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[8]) ).

thf(12,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( sK1_X @ SX0 )
            | ( sK2_SY8 @ SX0 ) )
      | ~ ~ ( ~ ( cK @ sK1_X @ sK3_SY12 )
            | ~ ~ ( cK @ sK2_SY8 @ sK3_SY12 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[10]) ).

thf(13,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) ) )
        = ( ^ [SY17: $i] :
              ( ( cK @ SV1 @ SY17 )
              | ( cK @ SV2 @ SY17 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(14,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( sK1_X @ SX0 )
            | ( sK2_SY8 @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[12]) ).

thf(15,plain,
    ( ( ~ ~ ( ~ ( cK @ sK1_X @ sK3_SY12 )
            | ~ ~ ( cK @ sK2_SY8 @ sK3_SY12 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[12]) ).

thf(16,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ! [SV3: $i] :
            ( ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV3 )
            = ( ( cK @ SV1 @ SV3 )
              | ( cK @ SV2 @ SV3 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) ) )
        = ( ^ [SY17: $i] :
              ( ( cK @ SV1 @ SY17 )
              | ( cK @ SV2 @ SY17 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[13]) ).

thf(18,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( sK1_X @ SX0 )
          | ( sK2_SY8 @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[14]) ).

thf(19,plain,
    ( ( ~ ( ~ ( cK @ sK1_X @ sK3_SY12 )
          | ~ ~ ( cK @ sK2_SY8 @ sK3_SY12 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[15]) ).

thf(20,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = ( ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(21,plain,
    ! [SV5: $i] :
      ( ( ~ ( sK1_X @ SV5 )
        | ( sK2_SY8 @ SV5 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(22,plain,
    ( ( ~ ( cK @ sK1_X @ sK3_SY12 )
      | ~ ~ ( cK @ sK2_SY8 @ sK3_SY12 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(23,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ~ ( ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV4 )
            | ( cK @ SV1 @ SV4 )
            | ( cK @ SV2 @ SV4 ) )
        | ~ ( ~ ( cK
                @ ^ [SY16: $i] :
                    ( ( SV1 @ SY16 )
                    | ( SV2 @ SY16 ) )
                @ SV4 )
            | ~ ( ( cK @ SV1 @ SV4 )
                | ( cK @ SV2 @ SV4 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[20]) ).

thf(24,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = ( ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( sK1_X @ SV5 ) )
        = $true )
      | ( ( sK2_SY8 @ SV5 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[21]) ).

thf(26,plain,
    ( ( ~ ( cK @ sK1_X @ sK3_SY12 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(27,plain,
    ( ( ~ ~ ( cK @ sK2_SY8 @ sK3_SY12 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(28,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( ( cK
                @ ^ [SY16: $i] :
                    ( ( SV1 @ SY16 )
                    | ( SV2 @ SY16 ) )
                @ SV4 )
              | ( cK @ SV1 @ SV4 )
              | ( cK @ SV2 @ SV4 ) ) )
        = $true )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SY16: $i] :
                      ( ( SV1 @ SY16 )
                      | ( SV2 @ SY16 ) )
                  @ SV4 )
              | ~ ( ( cK @ SV1 @ SV4 )
                  | ( cK @ SV2 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[23]) ).

thf(29,plain,
    ! [SV5: $i] :
      ( ( ( sK1_X @ SV5 )
        = $false )
      | ( ( sK2_SY8 @ SV5 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[25]) ).

thf(30,plain,
    ( ( cK @ sK1_X @ sK3_SY12 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(31,plain,
    ( ( ~ ( cK @ sK2_SY8 @ sK3_SY12 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[27]) ).

thf(32,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ( cK
            @ ^ [SY16: $i] :
                ( ( SV1 @ SY16 )
                | ( SV2 @ SY16 ) )
            @ SV4 )
          | ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SY16: $i] :
                      ( ( SV1 @ SY16 )
                      | ( SV2 @ SY16 ) )
                  @ SV4 )
              | ~ ( ( cK @ SV1 @ SV4 )
                  | ( cK @ SV2 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[28]) ).

thf(33,plain,
    ( ( cK @ sK2_SY8 @ sK3_SY12 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(34,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SY16: $i] :
                      ( ( SV1 @ SY16 )
                      | ( SV2 @ SY16 ) )
                  @ SV4 )
              | ~ ( ( cK @ SV1 @ SV4 )
                  | ( cK @ SV2 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(35,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SY16: $i] :
                      ( ( SV1 @ SY16 )
                      | ( SV2 @ SY16 ) )
                  @ SV4 )
              | ~ ( ( cK @ SV1 @ SV4 )
                  | ( cK @ SV2 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV4 )
          | ~ ( ( cK @ SV1 @ SV4 )
              | ( cK @ SV2 @ SV4 ) ) )
        = $false )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[34]) ).

thf(37,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( cK @ SV1 @ SV4 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SY16: $i] :
                      ( ( SV1 @ SY16 )
                      | ( SV2 @ SY16 ) )
                  @ SV4 )
              | ~ ( ( cK @ SV1 @ SV4 )
                  | ( cK @ SV2 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(38,plain,
    ! [SV1: $i > $o,SV4: $i,SV2: $i > $o] :
      ( ( ( cK @ SV2 @ SV4 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SY16: $i] :
                      ( ( SV1 @ SY16 )
                      | ( SV2 @ SY16 ) )
                  @ SV4 )
              | ~ ( ( cK @ SV1 @ SV4 )
                  | ( cK @ SV2 @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(40,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( ~ ( ( cK @ SV1 @ SV4 )
              | ( cK @ SV2 @ SV4 ) ) )
        = $false )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[36]) ).

thf(41,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV4 )
          | ~ ( ( cK @ SV1 @ SV4 )
              | ( cK @ SV2 @ SV4 ) ) )
        = $false )
      | ( ( cK @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(42,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV4 )
          | ~ ( ( cK @ SV1 @ SV4 )
              | ( cK @ SV2 @ SV4 ) ) )
        = $false )
      | ( ( cK @ SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(44,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) )
        = $true )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[40]) ).

thf(45,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV4 ) )
        = $false )
      | ( ( cK @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[41]) ).

thf(47,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SY16: $i] :
                  ( ( SV1 @ SY16 )
                  | ( SV2 @ SY16 ) )
              @ SV4 ) )
        = $false )
      | ( ( cK @ SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[42]) ).

thf(49,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( cK @ SV1 @ SV4 )
        = $true )
      | ( ( cK @ SV2 @ SV4 )
        = $true )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[44]) ).

thf(50,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $true )
      | ( ( cK @ SV1 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[45]) ).

thf(52,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $true )
      | ( ( cK @ SV2 @ SV4 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[47]) ).

thf(56,plain,
    ! [SV2: $i > $o,SV1: $i > $o,SV6: $i] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV6 )
        = ( ( cK @ SV1 @ SV6 )
          | ( cK @ SV2 @ SV6 ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[17]) ).

thf(57,plain,
    ! [SV2: $i > $o,SV1: $i > $o,SV6: $i] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV6 )
        = $true )
      | ( ( ( cK @ SV1 @ SV6 )
          | ( cK @ SV2 @ SV6 ) )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[56]) ).

thf(58,plain,
    ! [SV2: $i > $o,SV1: $i > $o,SV6: $i] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV6 )
        = $false )
      | ( ( ( cK @ SV1 @ SV6 )
          | ( cK @ SV2 @ SV6 ) )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[56]) ).

thf(59,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $true )
      | ( ( ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[24]) ).

thf(60,plain,
    ! [SV4: $i,SV2: $i > $o,SV1: $i > $o] :
      ( ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false )
      | ( ( ( cK @ SV1 @ SV4 )
          | ( cK @ SV2 @ SV4 ) )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[24]) ).

thf(61,plain,
    ! [SV2: $i > $o,SV6: $i,SV1: $i > $o] :
      ( ( ( cK @ SV1 @ SV6 )
        = $true )
      | ( ( cK @ SV2 @ SV6 )
        = $true )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[58]) ).

thf(62,plain,
    ! [SV2: $i > $o,SV6: $i,SV1: $i > $o] :
      ( ( ( cK @ SV1 @ SV6 )
        = $false )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV6 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[57]) ).

thf(63,plain,
    ! [SV1: $i > $o,SV6: $i,SV2: $i > $o] :
      ( ( ( cK @ SV2 @ SV6 )
        = $false )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV6 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[57]) ).

thf(64,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( cK @ SV1 @ SV4 )
        = $true )
      | ( ( cK @ SV2 @ SV4 )
        = $true )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[60]) ).

thf(65,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( cK @ SV1 @ SV4 )
        = $false )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[59]) ).

thf(66,plain,
    ! [SV1: $i > $o,SV4: $i,SV2: $i > $o] :
      ( ( ( cK @ SV2 @ SV4 )
        = $false )
      | ( ( cK
          @ ^ [SY16: $i] :
              ( ( SV1 @ SY16 )
              | ( SV2 @ SY16 ) )
          @ SV4 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[59]) ).

thf(67,plain,
    ! [SV7: $i > $o,SV8: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) ) )
        = ( ^ [SX0: $i] :
              ( ( cK @ SV8 @ SX0 )
              | ( cK @ SV7 @ SX0 ) ) ) )
      = $true ),
    inference(rename,[status(thm)],[17]) ).

thf(68,plain,
    ! [SV7: $i > $o,SV8: $i > $o] :
      ( ( ! [SV9: $i] :
            ( ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV9 )
            = ( ( cK @ SV8 @ SV9 )
              | ( cK @ SV7 @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[67]) ).

thf(70,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = ( ( cK @ SV8 @ SV10 )
          | ( cK @ SV7 @ SV10 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[68]) ).

thf(71,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ~ ( ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV10 )
            | ( cK @ SV8 @ SV10 )
            | ( cK @ SV7 @ SV10 ) )
        | ~ ( ~ ( cK
                @ ^ [SX0: $i] :
                    ( ( SV8 @ SX0 )
                    | ( SV7 @ SX0 ) )
                @ SV10 )
            | ~ ( ( cK @ SV8 @ SV10 )
                | ( cK @ SV7 @ SV10 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[70]) ).

thf(73,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ~ ( ( cK
                @ ^ [SX0: $i] :
                    ( ( SV8 @ SX0 )
                    | ( SV7 @ SX0 ) )
                @ SV10 )
              | ( cK @ SV8 @ SV10 )
              | ( cK @ SV7 @ SV10 ) ) )
        = $true )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV8 @ SX0 )
                      | ( SV7 @ SX0 ) )
                  @ SV10 )
              | ~ ( ( cK @ SV8 @ SV10 )
                  | ( cK @ SV7 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[71]) ).

thf(74,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ( cK
            @ ^ [SX0: $i] :
                ( ( SV8 @ SX0 )
                | ( SV7 @ SX0 ) )
            @ SV10 )
          | ( cK @ SV8 @ SV10 )
          | ( cK @ SV7 @ SV10 ) )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV8 @ SX0 )
                      | ( SV7 @ SX0 ) )
                  @ SV10 )
              | ~ ( ( cK @ SV8 @ SV10 )
                  | ( cK @ SV7 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(75,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV8 @ SX0 )
                      | ( SV7 @ SX0 ) )
                  @ SV10 )
              | ~ ( ( cK @ SV8 @ SV10 )
                  | ( cK @ SV7 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[74]) ).

thf(76,plain,
    ! [SV7: $i > $o,SV10: $i,SV8: $i > $o] :
      ( ( ( ( cK @ SV8 @ SV10 )
          | ( cK @ SV7 @ SV10 ) )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV8 @ SX0 )
                      | ( SV7 @ SX0 ) )
                  @ SV10 )
              | ~ ( ( cK @ SV8 @ SV10 )
                  | ( cK @ SV7 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[74]) ).

thf(77,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV10 )
          | ~ ( ( cK @ SV8 @ SV10 )
              | ( cK @ SV7 @ SV10 ) ) )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[75]) ).

thf(78,plain,
    ! [SV7: $i > $o,SV10: $i,SV8: $i > $o] :
      ( ( ( cK @ SV8 @ SV10 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV8 @ SX0 )
                      | ( SV7 @ SX0 ) )
                  @ SV10 )
              | ~ ( ( cK @ SV8 @ SV10 )
                  | ( cK @ SV7 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[76]) ).

thf(79,plain,
    ! [SV8: $i > $o,SV10: $i,SV7: $i > $o] :
      ( ( ( cK @ SV7 @ SV10 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV8 @ SX0 )
                      | ( SV7 @ SX0 ) )
                  @ SV10 )
              | ~ ( ( cK @ SV8 @ SV10 )
                  | ( cK @ SV7 @ SV10 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[76]) ).

thf(81,plain,
    ! [SV7: $i > $o,SV10: $i,SV8: $i > $o] :
      ( ( ( ~ ( ( cK @ SV8 @ SV10 )
              | ( cK @ SV7 @ SV10 ) ) )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[77]) ).

thf(82,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV10 )
          | ~ ( ( cK @ SV8 @ SV10 )
              | ( cK @ SV7 @ SV10 ) ) )
        = $false )
      | ( ( cK @ SV8 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[78]) ).

thf(83,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV10 )
          | ~ ( ( cK @ SV8 @ SV10 )
              | ( cK @ SV7 @ SV10 ) ) )
        = $false )
      | ( ( cK @ SV7 @ SV10 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[79]) ).

thf(85,plain,
    ! [SV7: $i > $o,SV10: $i,SV8: $i > $o] :
      ( ( ( ( cK @ SV8 @ SV10 )
          | ( cK @ SV7 @ SV10 ) )
        = $true )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[81]) ).

thf(86,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV10 ) )
        = $false )
      | ( ( cK @ SV8 @ SV10 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[82]) ).

thf(88,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV8 @ SX0 )
                  | ( SV7 @ SX0 ) )
              @ SV10 ) )
        = $false )
      | ( ( cK @ SV7 @ SV10 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[83]) ).

thf(90,plain,
    ! [SV7: $i > $o,SV10: $i,SV8: $i > $o] :
      ( ( ( cK @ SV8 @ SV10 )
        = $true )
      | ( ( cK @ SV7 @ SV10 )
        = $true )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[85]) ).

thf(91,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $true )
      | ( ( cK @ SV8 @ SV10 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[86]) ).

thf(93,plain,
    ! [SV10: $i,SV7: $i > $o,SV8: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV8 @ SX0 )
              | ( SV7 @ SX0 ) )
          @ SV10 )
        = $true )
      | ( ( cK @ SV7 @ SV10 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[88]) ).

thf(97,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = ( ( cK @ SV13 @ SV11 )
          | ( cK @ SV12 @ SV11 ) ) )
      = $true ),
    inference(rename,[status(thm)],[24]) ).

thf(98,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $true )
      | ( ( ( cK @ SV13 @ SV11 )
          | ( cK @ SV12 @ SV11 ) )
        = $false ) ),
    inference(extcnf_equal_pos,[status(thm)],[97]) ).

thf(99,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false )
      | ( ( ( cK @ SV13 @ SV11 )
          | ( cK @ SV12 @ SV11 ) )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[97]) ).

thf(100,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ~ ( ( cK
              @ ^ [SX0: $i] :
                  ( ( SV13 @ SX0 )
                  | ( SV12 @ SX0 ) )
              @ SV11 )
            | ( cK @ SV13 @ SV11 )
            | ( cK @ SV12 @ SV11 ) )
        | ~ ( ~ ( cK
                @ ^ [SX0: $i] :
                    ( ( SV13 @ SX0 )
                    | ( SV12 @ SX0 ) )
                @ SV11 )
            | ~ ( ( cK @ SV13 @ SV11 )
                | ( cK @ SV12 @ SV11 ) ) ) )
      = $true ),
    inference(extcnf_equal_pos,[status(thm)],[97]) ).

thf(102,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ~ ( ( cK
                @ ^ [SX0: $i] :
                    ( ( SV13 @ SX0 )
                    | ( SV12 @ SX0 ) )
                @ SV11 )
              | ( cK @ SV13 @ SV11 )
              | ( cK @ SV12 @ SV11 ) ) )
        = $true )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV13 @ SX0 )
                      | ( SV12 @ SX0 ) )
                  @ SV11 )
              | ~ ( ( cK @ SV13 @ SV11 )
                  | ( cK @ SV12 @ SV11 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[100]) ).

thf(103,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ( cK
            @ ^ [SX0: $i] :
                ( ( SV13 @ SX0 )
                | ( SV12 @ SX0 ) )
            @ SV11 )
          | ( cK @ SV13 @ SV11 )
          | ( cK @ SV12 @ SV11 ) )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV13 @ SX0 )
                      | ( SV12 @ SX0 ) )
                  @ SV11 )
              | ~ ( ( cK @ SV13 @ SV11 )
                  | ( cK @ SV12 @ SV11 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[102]) ).

thf(104,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV13 @ SX0 )
                      | ( SV12 @ SX0 ) )
                  @ SV11 )
              | ~ ( ( cK @ SV13 @ SV11 )
                  | ( cK @ SV12 @ SV11 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[103]) ).

thf(105,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( ( cK @ SV13 @ SV11 )
          | ( cK @ SV12 @ SV11 ) )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV13 @ SX0 )
                      | ( SV12 @ SX0 ) )
                  @ SV11 )
              | ~ ( ( cK @ SV13 @ SV11 )
                  | ( cK @ SV12 @ SV11 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[103]) ).

thf(106,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV13 @ SX0 )
                  | ( SV12 @ SX0 ) )
              @ SV11 )
          | ~ ( ( cK @ SV13 @ SV11 )
              | ( cK @ SV12 @ SV11 ) ) )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[104]) ).

thf(107,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( cK @ SV13 @ SV11 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV13 @ SX0 )
                      | ( SV12 @ SX0 ) )
                  @ SV11 )
              | ~ ( ( cK @ SV13 @ SV11 )
                  | ( cK @ SV12 @ SV11 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[105]) ).

thf(108,plain,
    ! [SV13: $i > $o,SV11: $i,SV12: $i > $o] :
      ( ( ( cK @ SV12 @ SV11 )
        = $false )
      | ( ( ~ ( ~ ( cK
                  @ ^ [SX0: $i] :
                      ( ( SV13 @ SX0 )
                      | ( SV12 @ SX0 ) )
                  @ SV11 )
              | ~ ( ( cK @ SV13 @ SV11 )
                  | ( cK @ SV12 @ SV11 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[105]) ).

thf(110,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( ~ ( ( cK @ SV13 @ SV11 )
              | ( cK @ SV12 @ SV11 ) ) )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[106]) ).

thf(111,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV13 @ SX0 )
                  | ( SV12 @ SX0 ) )
              @ SV11 )
          | ~ ( ( cK @ SV13 @ SV11 )
              | ( cK @ SV12 @ SV11 ) ) )
        = $false )
      | ( ( cK @ SV13 @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[107]) ).

thf(112,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV13 @ SX0 )
                  | ( SV12 @ SX0 ) )
              @ SV11 )
          | ~ ( ( cK @ SV13 @ SV11 )
              | ( cK @ SV12 @ SV11 ) ) )
        = $false )
      | ( ( cK @ SV12 @ SV11 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[108]) ).

thf(114,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( ( cK @ SV13 @ SV11 )
          | ( cK @ SV12 @ SV11 ) )
        = $true )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[110]) ).

thf(115,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV13 @ SX0 )
                  | ( SV12 @ SX0 ) )
              @ SV11 ) )
        = $false )
      | ( ( cK @ SV13 @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[111]) ).

thf(117,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( ~ ( cK
              @ ^ [SX0: $i] :
                  ( ( SV13 @ SX0 )
                  | ( SV12 @ SX0 ) )
              @ SV11 ) )
        = $false )
      | ( ( cK @ SV12 @ SV11 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[112]) ).

thf(119,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( cK @ SV13 @ SV11 )
        = $true )
      | ( ( cK @ SV12 @ SV11 )
        = $true )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[114]) ).

thf(120,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $true )
      | ( ( cK @ SV13 @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[115]) ).

thf(122,plain,
    ! [SV11: $i,SV12: $i > $o,SV13: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $true )
      | ( ( cK @ SV12 @ SV11 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[117]) ).

thf(126,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( cK @ SV13 @ SV11 )
        = $true )
      | ( ( cK @ SV12 @ SV11 )
        = $true )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[99]) ).

thf(127,plain,
    ! [SV12: $i > $o,SV11: $i,SV13: $i > $o] :
      ( ( ( cK @ SV13 @ SV11 )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[98]) ).

thf(128,plain,
    ! [SV13: $i > $o,SV11: $i,SV12: $i > $o] :
      ( ( ( cK @ SV12 @ SV11 )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV13 @ SX0 )
              | ( SV12 @ SX0 ) )
          @ SV11 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[98]) ).

thf(131,plain,
    ( ( ( cK @ sK2_SY8 @ sK3_SY12 )
      = ( cK @ sK1_X @ sK3_SY12 ) )
    = $false ),
    inference(res,[status(thm)],[33,30]) ).

thf(132,plain,
    ( ( ( sK2_SY8 @ sK4_E )
      = $true )
    | ( ( sK1_X @ sK4_E )
      = $true ) ),
    inference(extuni,[status(esa)],[131]) ).

thf(133,plain,
    ( ( ( sK2_SY8 @ sK4_E )
      = $false )
    | ( ( sK1_X @ sK4_E )
      = $false ) ),
    inference(extuni,[status(esa)],[131]) ).

thf(134,plain,
    ! [SV14: $i] :
      ( ( ( sK1_X @ SV14 )
        = $false )
      | ( ( sK2_SY8 @ SV14 )
        = $true ) ),
    inference(rename,[status(thm)],[29]) ).

thf(144,plain,
    ! [SV23: $i,SV24: $i > $o,SV25: $i > $o] :
      ( ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV25 @ SX0 )
              | ( SV24 @ SX0 ) )
          @ SV23 )
        = $true )
      | ( ( cK @ SV25 @ SV23 )
        = $false ) ),
    inference(rename,[status(thm)],[50]) ).

thf(151,plain,
    ! [SV23: $i,SV24: $i > $o,SV25: $i > $o] :
      ( ( ( ( cK
            @ ^ [SX0: $i] :
                ( ( SV25 @ SX0 )
                | ( SV24 @ SX0 ) )
            @ SV23 )
          = ( cK @ sK2_SY8 @ sK3_SY12 ) )
        = $false )
      | ( ( cK @ SV25 @ SV23 )
        = $false ) ),
    inference(res,[status(thm)],[144,33]) ).

thf(152,plain,
    ! [SV23: $i,SV24: $i > $o,SV25: $i > $o] :
      ( ( ( ( cK @ SV25 @ SV23 )
          = ( cK @ sK1_X @ sK3_SY12 ) )
        = $false )
      | ( ( cK
          @ ^ [SX0: $i] :
              ( ( SV25 @ SX0 )
              | ( SV24 @ SX0 ) )
          @ SV23 )
        = $true ) ),
    inference(res,[status(thm)],[144,30]) ).

thf(153,plain,
    ! [SV24: $i > $o] :
      ( ( cK
        @ ^ [SX0: $i] :
            ( ( sK1_X @ SX0 )
            | ( SV24 @ SX0 ) )
        @ sK3_SY12 )
      = $true ),
    inference(extuni,[status(esa)],[152:[bind(SV23,$thf( sK3_SY12 )),bind(SV25,$thf( sK1_X ))]]) ).

thf(154,plain,
    ! [SV24: $i > $o,SV25: $i > $o] :
      ( ( ( cK @ SV25 @ sK3_SY12 )
        = $false )
      | ( ( ( SV25 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
          | ( SV24 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) ) )
        = $true )
      | ( ( sK2_SY8 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[151:[bind(SV23,$thf( sK3_SY12 ))]]) ).

thf(155,plain,
    ! [SV24: $i > $o,SV25: $i > $o] :
      ( ( ( cK @ SV25 @ sK3_SY12 )
        = $false )
      | ( ( ( SV25 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
          | ( SV24 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) ) )
        = $false )
      | ( ( sK2_SY8 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $false ) ),
    inference(extuni,[status(esa)],[151:[bind(SV23,$thf( sK3_SY12 ))]]) ).

thf(156,plain,
    ! [SV24: $i > $o,SV25: $i > $o] :
      ( ( ( SV25 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $false )
      | ( ( cK @ SV25 @ sK3_SY12 )
        = $false )
      | ( ( sK2_SY8 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[155]) ).

thf(157,plain,
    ! [SV25: $i > $o,SV24: $i > $o] :
      ( ( ( SV24 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $false )
      | ( ( cK @ SV25 @ sK3_SY12 )
        = $false )
      | ( ( sK2_SY8 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[155]) ).

thf(158,plain,
    ! [SV24: $i > $o,SV25: $i > $o] :
      ( ( ( SV25 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $true )
      | ( ( SV24 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $true )
      | ( ( cK @ SV25 @ sK3_SY12 )
        = $false )
      | ( ( sK2_SY8 @ ( sK9_E @ sK3_SY12 @ SV24 @ SV25 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[154]) ).

thf(159,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[30,158,157,156,153,144,134,133,132,128,127,126,122,120,119,97,93,91,90,67,66,65,64,63,62,61,52,49,33]) ).

thf(160,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[159]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SYO362^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.17  % Computer : n020.cluster.edu
% 0.12/0.17  % Model    : x86_64 x86_64
% 0.12/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.17  % Memory   : 8046.5625MB
% 0.12/0.17  % OS       : Linux 6.8.0-71-generic
% 0.12/0.18  % CPULimit : 300
% 0.12/0.18  % WCLimit  : 300
% 0.12/0.18  % DateTime : Tue Oct  6 17:36:36 UTC 2026
% 0.12/0.18  % CPUTime  : 
% 0.12/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox2/solver/bin/eprover /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.01/0.42  
% 1.01/0.42   No.of.Axioms: 0
% 1.01/0.42  
% 1.01/0.42   Length.of.Defs: 0
% 1.01/0.42  
% 1.01/0.42   Contains.Choice.Funs: false
% 1.01/0.42  ...
% 1.01/0.42  
% 1.01/0.42  ********************************
% 1.01/0.42  *   All subproblems solved!    *
% 1.01/0.42  ********************************
% 1.01/0.42  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:159,loop_count:10,foatp_calls:4,translation:fof_experiment)
% 1.01/0.42  
% 1.01/0.42  %**** Beginning of derivation protocol ****
% 1.01/0.42  % SZS output start CNFRefutation
% See solution above
% 1.01/0.42  
% 1.01/0.42  %**** End of derivation protocol ****
% 1.01/0.42  %**** no. of clauses in derivation: 116 ****
% 1.01/0.42  %**** clause counter: 159 ****
% 1.01/0.42  
% 1.01/0.42  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : (rf:0,axioms:1,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:15,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:159,loop_count:10,foatp_calls:4,translation:fof_experiment)
%------------------------------------------------------------------------------