TSTP Solution File: SEV273^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEV273^5 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Tue Jul 19 17:35:59 EDT 2022

% Result   : Theorem 0.51s 0.71s
% Output   : CNFRefutation 0.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :    6
% Syntax   : Number of formulae    :  120 (  17 unt;   5 typ;   0 def)
%            Number of atoms       :  725 ( 356 equ;   0 cnn)
%            Maximal formula atoms :    4 (   6 avg)
%            Number of connectives : 1608 ( 545   ~; 253   |;  18   &; 773   @)
%                                         (   0 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :  103 ( 103   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :  384 ( 113   ^ 263   !;   8   ?; 384   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $tType ).

thf(tp_cR,type,
    cR: a > a > $o ).

thf(tp_sK1_Xx,type,
    sK1_Xx: a ).

thf(tp_sK2_Xz,type,
    sK2_Xz: ( a > $o ) > a ).

thf(tp_sK3_Xx,type,
    sK3_Xx: a > ( a > $o ) > a ).

thf(1,conjecture,
    ( ! [X: a > $o] :
        ( ? [Xz: a] : ( X @ Xz )
       => ? [Xz: a] :
            ( ( X @ Xz )
            & ! [Xx: a] :
                ( ( X @ Xx )
               => ( cR @ Xz @ Xx ) )
            & ! [Xy: a] :
                ( ( ( X @ Xy )
                  & ! [Xx: a] :
                      ( ( X @ Xx )
                     => ( cR @ Xy @ Xx ) ) )
               => ( Xy = Xz ) ) ) )
   => ! [Xx: a] : ( cR @ Xx @ Xx ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM542_pme) ).

thf(2,negated_conjecture,
    ( ( ! [X: a > $o] :
          ( ? [Xz: a] : ( X @ Xz )
         => ? [Xz: a] :
              ( ( X @ Xz )
              & ! [Xx: a] :
                  ( ( X @ Xx )
                 => ( cR @ Xz @ Xx ) )
              & ! [Xy: a] :
                  ( ( ( X @ Xy )
                    & ! [Xx: a] :
                        ( ( X @ Xx )
                       => ( cR @ Xy @ Xx ) ) )
                 => ( Xy = Xz ) ) ) )
     => ! [Xx: a] : ( cR @ Xx @ Xx ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [X: a > $o] :
          ( ? [Xz: a] : ( X @ Xz )
         => ? [Xz: a] :
              ( ( X @ Xz )
              & ! [Xx: a] :
                  ( ( X @ Xx )
                 => ( cR @ Xz @ Xx ) )
              & ! [Xy: a] :
                  ( ( ( X @ Xy )
                    & ! [Xx: a] :
                        ( ( X @ Xx )
                       => ( cR @ Xy @ Xx ) ) )
                 => ( Xy = Xz ) ) ) )
     => ! [Xx: a] : ( cR @ Xx @ Xx ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [X: a > $o] :
          ( ? [Xz: a] : ( X @ Xz )
         => ? [Xz: a] :
              ( ( X @ Xz )
              & ! [Xx: a] :
                  ( ( X @ Xx )
                 => ( cR @ Xz @ Xx ) )
              & ! [Xy: a] :
                  ( ( ( X @ Xy )
                    & ! [Xx: a] :
                        ( ( X @ Xx )
                       => ( cR @ Xy @ Xx ) ) )
                 => ( Xy = Xz ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [Xx: a] : ( cR @ Xx @ Xx ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ~ ! [Xx: a] : ( cR @ Xx @ Xx ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ~ ( cR @ sK1_Xx @ sK1_Xx ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(8,plain,
    ( ( ! [X: a > $o] :
          ( ! [Xz: a] :
              ~ ( X @ Xz )
          | ( ! [SY7: a] :
                ( ( ( X @ ( sK3_Xx @ SY7 @ X ) )
                  & ~ ( cR @ SY7 @ ( sK3_Xx @ SY7 @ X ) ) )
                | ~ ( X @ SY7 )
                | ( SY7
                  = ( sK2_Xz @ X ) ) )
            & ! [SY9: a] :
                ( ~ ( X @ SY9 )
                | ( cR @ ( sK2_Xz @ X ) @ SY9 ) )
            & ( X @ ( sK2_Xz @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(9,plain,
    ( ( ! [X: a > $o] :
          ( ! [Xz: a] :
              ~ ( X @ Xz )
          | ( ! [SY7: a] :
                ( ( ( X @ ( sK3_Xx @ SY7 @ X ) )
                  & ~ ( cR @ SY7 @ ( sK3_Xx @ SY7 @ X ) ) )
                | ~ ( X @ SY7 )
                | ( SY7
                  = ( sK2_Xz @ X ) ) )
            & ! [SY9: a] :
                ( ~ ( X @ SY9 )
                | ( cR @ ( sK2_Xz @ X ) @ SY9 ) )
            & ( X @ ( sK2_Xz @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ~ ( cR @ sK1_Xx @ sK1_Xx ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(11,plain,
    ( ( ! [SX0: a > $o] :
          ( ! [SX1: a] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ! [SX1: a] :
                    ( ~ ( ~ ( SX0 @ ( sK3_Xx @ SX1 @ SX0 ) )
                        | ~ ~ ( cR @ SX1 @ ( sK3_Xx @ SX1 @ SX0 ) ) )
                    | ~ ( SX0 @ SX1 )
                    | ( SX1
                      = ( sK2_Xz @ SX0 ) ) )
              | ~ ~ ( ~ ! [SX1: a] :
                          ( ~ ( SX0 @ SX1 )
                          | ( cR @ ( sK2_Xz @ SX0 ) @ SX1 ) )
                    | ~ ( SX0 @ ( sK2_Xz @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(12,plain,
    ( ( cR @ sK1_Xx @ sK1_Xx )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[10]) ).

thf(13,plain,
    ! [SV1: a > $o] :
      ( ( ! [SY10: a] :
            ~ ( SV1 @ SY10 )
        | ~ ( ~ ! [SY11: a] :
                  ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                      | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
                  | ~ ( SV1 @ SY11 )
                  | ( SY11
                    = ( sK2_Xz @ SV1 ) ) )
            | ~ ~ ( ~ ! [SY12: a] :
                        ( ~ ( SV1 @ SY12 )
                        | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
                  | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[11]) ).

thf(14,plain,
    ! [SV1: a > $o] :
      ( ( ( ! [SY10: a] :
              ~ ( SV1 @ SY10 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY11: a] :
                    ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                        | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
                    | ~ ( SV1 @ SY11 )
                    | ( SY11
                      = ( sK2_Xz @ SV1 ) ) )
              | ~ ~ ( ~ ! [SY12: a] :
                          ( ~ ( SV1 @ SY12 )
                          | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
                    | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[13]) ).

thf(15,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ( SV1 @ SV2 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY11: a] :
                    ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                        | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
                    | ~ ( SV1 @ SY11 )
                    | ( SY11
                      = ( sK2_Xz @ SV1 ) ) )
              | ~ ~ ( ~ ! [SY12: a] :
                          ( ~ ( SV1 @ SY12 )
                          | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
                    | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[14]) ).

thf(16,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( SV1 @ SV2 )
        = $false )
      | ( ( ~ ( ~ ! [SY11: a] :
                    ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                        | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
                    | ~ ( SV1 @ SY11 )
                    | ( SY11
                      = ( sK2_Xz @ SV1 ) ) )
              | ~ ~ ( ~ ! [SY12: a] :
                          ( ~ ( SV1 @ SY12 )
                          | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
                    | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[15]) ).

thf(17,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ! [SY11: a] :
                ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                    | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
                | ~ ( SV1 @ SY11 )
                | ( SY11
                  = ( sK2_Xz @ SV1 ) ) )
          | ~ ~ ( ~ ! [SY12: a] :
                      ( ~ ( SV1 @ SY12 )
                      | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
                | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) )
        = $false )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[16]) ).

thf(18,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ! [SY11: a] :
                ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                    | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
                | ~ ( SV1 @ SY11 )
                | ( SY11
                  = ( sK2_Xz @ SV1 ) ) ) )
        = $false )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(19,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ~ ( ~ ! [SY12: a] :
                      ( ~ ( SV1 @ SY12 )
                      | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
                | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) )
        = $false )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(20,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ! [SY11: a] :
              ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SY11 @ SV1 ) )
                  | ~ ~ ( cR @ SY11 @ ( sK3_Xx @ SY11 @ SV1 ) ) )
              | ~ ( SV1 @ SY11 )
              | ( SY11
                = ( sK2_Xz @ SV1 ) ) ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[18]) ).

thf(21,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ( ~ ! [SY12: a] :
                    ( ~ ( SV1 @ SY12 )
                    | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
              | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[19]) ).

thf(22,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) )
              | ~ ~ ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) ) )
          | ~ ( SV1 @ SV3 )
          | ( SV3
            = ( sK2_Xz @ SV1 ) ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(23,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ! [SY12: a] :
                ( ~ ( SV1 @ SY12 )
                | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) )
          | ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) )
        = $false )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(24,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) )
              | ~ ~ ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) ) )
          | ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[22]) ).

thf(25,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ! [SY12: a] :
                ( ~ ( SV1 @ SY12 )
                | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) ) )
        = $false )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(26,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ( SV1 @ ( sK2_Xz @ SV1 ) ) )
        = $false )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(27,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( ~ ( ~ ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) )
              | ~ ~ ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) ) ) )
        = $true )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ! [SY12: a] :
              ( ~ ( SV1 @ SY12 )
              | ( cR @ ( sK2_Xz @ SV1 ) @ SY12 ) ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[25]) ).

thf(29,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(30,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( ~ ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) )
          | ~ ~ ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) ) )
        = $false )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[27]) ).

thf(31,plain,
    ! [SV2: a,SV4: a,SV1: a > $o] :
      ( ( ( ~ ( SV1 @ SV4 )
          | ( cR @ ( sK2_Xz @ SV1 ) @ SV4 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( ~ ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) ) )
        = $false )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[30]) ).

thf(33,plain,
    ! [SV2: a,SV1: a > $o,SV3: a] :
      ( ( ( ~ ~ ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) ) )
        = $false )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[30]) ).

thf(34,plain,
    ! [SV2: a,SV4: a,SV1: a > $o] :
      ( ( ( ~ ( SV1 @ SV4 ) )
        = $true )
      | ( ( cR @ ( sK2_Xz @ SV1 ) @ SV4 )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) )
        = $true )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV2: a,SV1: a > $o,SV3: a] :
      ( ( ( ~ ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) ) )
        = $true )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV2: a,SV4: a,SV1: a > $o] :
      ( ( ( SV1 @ SV4 )
        = $false )
      | ( ( cR @ ( sK2_Xz @ SV1 ) @ SV4 )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[34]) ).

thf(38,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( SV1 @ SV3 )
        = $false )
      | ( ( SV1 @ ( sK3_Xx @ SV3 @ SV1 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(39,plain,
    ! [SV2: a,SV1: a > $o,SV3: a] :
      ( ( ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) )
        = $false )
      | ( ( ~ ( SV1 @ SV3 ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV2: a,SV3: a,SV1: a > $o] :
      ( ( ( SV1 @ SV3 )
        = $false )
      | ( ( cR @ SV3 @ ( sK3_Xx @ SV3 @ SV1 ) )
        = $false )
      | ( ( SV3
          = ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ SV2 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(43,plain,
    ! [SV2: a,SV6: a > $o] :
      ( ( ( ~ ( SV6
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ( SV6 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[29:[bind(SV1,$thf( ^ [SV5: a] : ~ ( SV6 @ SV5 ) ))]]) ).

thf(44,plain,
    ! [SV2: a] :
      ( ( ( ( sK2_Xz
            @ ^ [SX0: a] : ( SX0 = sK1_Xx ) )
          = sK1_Xx )
        = $true )
      | ( ( SV2 = sK1_Xx )
        = $false ) ),
    inference(prim_subst,[status(thm)],[29:[bind(SV1,$thf( ^ [SV9: a] : ( SV9 = sK1_Xx ) ))]]) ).

thf(45,plain,
    ! [SV4: a] :
      ( ( $true = $false )
      | ( ( cR
          @ ( sK2_Xz
            @ ^ [SX0: a] : $true )
          @ SV4 )
        = $true )
      | ( $true = $false ) ),
    inference(prim_subst,[status(thm)],[37:[bind(SV1,$thf( ^ [SV8: a] : $true ))]]) ).

thf(47,plain,
    ! [SV2: a,SV4: a,SV6: a > $o] :
      ( ( ( ~ ( SV6 @ SV4 ) )
        = $false )
      | ( ( cR
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) )
          @ SV4 )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[37:[bind(SV1,$thf( ^ [SV5: a] : ~ ( SV6 @ SV5 ) ))]]) ).

thf(48,plain,
    ! [SV2: a,SV4: a] :
      ( ( ( SV4 = sK1_Xx )
        = $false )
      | ( ( cR
          @ ( sK2_Xz
            @ ^ [SX0: a] : ( SX0 = sK1_Xx ) )
          @ SV4 )
        = $true )
      | ( ( SV2 = sK1_Xx )
        = $false ) ),
    inference(prim_subst,[status(thm)],[37:[bind(SV1,$thf( ^ [SV9: a] : ( SV9 = sK1_Xx ) ))]]) ).

thf(51,plain,
    ! [SV2: a,SV3: a,SV6: a > $o] :
      ( ( ( ~ ( SV6 @ SV3 ) )
        = $false )
      | ( ( ~ ( SV6
              @ ( sK3_Xx @ SV3
                @ ^ [SX0: a] :
                    ~ ( SV6 @ SX0 ) ) ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[38:[bind(SV1,$thf( ^ [SV5: a] : ~ ( SV6 @ SV5 ) ))]]) ).

thf(52,plain,
    ! [SV2: a,SV3: a] :
      ( ( ( SV3 = sK1_Xx )
        = $false )
      | ( ( ( sK3_Xx @ SV3
            @ ^ [SX0: a] : ( SX0 = sK1_Xx ) )
          = sK1_Xx )
        = $true )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] : ( SX0 = sK1_Xx ) ) )
        = $true )
      | ( ( SV2 = sK1_Xx )
        = $false ) ),
    inference(prim_subst,[status(thm)],[38:[bind(SV1,$thf( ^ [SV9: a] : ( SV9 = sK1_Xx ) ))]]) ).

thf(53,plain,
    ! [SV3: a] :
      ( ( $true = $false )
      | ( ( cR @ SV3
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] : $true ) )
        = $false )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] : $true ) )
        = $true )
      | ( $true = $false ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV1,$thf( ^ [SV8: a] : $true ))]]) ).

thf(55,plain,
    ! [SV2: a,SV3: a,SV6: a > $o] :
      ( ( ( ~ ( SV6 @ SV3 ) )
        = $false )
      | ( ( cR @ SV3
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV1,$thf( ^ [SV5: a] : ~ ( SV6 @ SV5 ) ))]]) ).

thf(56,plain,
    ! [SV2: a,SV3: a] :
      ( ( ( SV3 = sK1_Xx )
        = $false )
      | ( ( cR @ SV3
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] : ( SX0 = sK1_Xx ) ) )
        = $false )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] : ( SX0 = sK1_Xx ) ) )
        = $true )
      | ( ( SV2 = sK1_Xx )
        = $false ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV1,$thf( ^ [SV9: a] : ( SV9 = sK1_Xx ) ))]]) ).

thf(57,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( ( SV1 @ ( sK2_Xz @ SV1 ) )
          = ( ~ ( SV1 @ SV2 ) ) )
        = $false ) ),
    inference(fac_restr,[status(thm)],[29]) ).

thf(58,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ( ( SV1 @ ( sK2_Xz @ SV1 ) )
              | ~ ( SV1 @ SV2 ) )
          | ~ ( ~ ( SV1 @ ( sK2_Xz @ SV1 ) )
              | ~ ~ ( SV1 @ SV2 ) ) )
        = $false )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[57]) ).

thf(59,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ( SV1 @ ( sK2_Xz @ SV1 ) )
          = ( ~ ( SV1 @ SV2 ) ) )
        = $false )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(extcnf_equal_neg,[status(thm)],[57]) ).

thf(60,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ~ ( ( SV1 @ ( sK2_Xz @ SV1 ) )
              | ~ ( SV1 @ SV2 ) ) )
        = $false )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[58]) ).

thf(62,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( ( SV1 @ ( sK2_Xz @ SV1 ) )
          | ~ ( SV1 @ SV2 ) )
        = $true )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[60]) ).

thf(64,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( ~ ( SV1 @ SV2 ) )
        = $true )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[62]) ).

thf(66,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( SV1 @ SV2 )
        = $false )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[64]) ).

thf(70,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( ~ ~ ~ ~ ~ ( SV24
                      @ ( sK2_Xz
                        @ ^ [SX0: a] :
                            ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[59:[bind(SV1,$thf( ^ [SX0: a] : ~ ( ~ ( ~ ( ~ ( ~ ( SV24 @ SX0 ) ) ) ) ) ))]]) ).

thf(73,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( ~ ~ ~ ~ ( SV21
                    @ ( sK2_Xz
                      @ ^ [SX0: a] :
                          ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV21
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV21 @ SV2 ) )
        = $false ) ),
    inference(extuni,[status(esa)],[59:[bind(SV1,$thf( ^ [SX0: a] : ~ ( ~ ( ~ ( ~ ( SV21 @ SX0 ) ) ) ) ))]]) ).

thf(74,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( ~ ~ ~ ( SV18
                  @ ( sK2_Xz
                    @ ^ [SX0: a] :
                        ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV18
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV18 @ SV2 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[59:[bind(SV1,$thf( ^ [SX0: a] : ~ ( ~ ( ~ ( SV18 @ SX0 ) ) ) ))]]) ).

thf(77,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( ~ ~ ( SV15
                @ ( sK2_Xz
                  @ ^ [SX0: a] :
                      ~ ~ ( SV15 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV15
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ( SV15 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV15 @ SV2 ) )
        = $false ) ),
    inference(extuni,[status(esa)],[59:[bind(SV1,$thf( ^ [SX0: a] : ~ ( ~ ( SV15 @ SX0 ) ) ))]]) ).

thf(78,plain,
    ! [SV2: a,SV12: a > $o] :
      ( ( ( ~ ( SV12
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ( SV12 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV12
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ( SV12 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV12 @ SV2 ) )
        = $true ) ),
    inference(extuni,[status(esa)],[59:[bind(SV1,$thf( ^ [SX0: a] : ~ ( SV12 @ SX0 ) ))]]) ).

thf(81,plain,
    ! [SV2: a,SV12: a > $o] :
      ( ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false )
      | ( ( ~ ( SV12
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ( SV12 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV12 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[78]) ).

thf(82,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( ~ ( SV15
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ( SV15 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ( SV15
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ( SV15 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV15 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[77]) ).

thf(85,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( ~ ~ ( SV18
                @ ( sK2_Xz
                  @ ^ [SX0: a] :
                      ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ( SV18
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV18 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[74]) ).

thf(86,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( ~ ~ ~ ( SV21
                  @ ( sK2_Xz
                    @ ^ [SX0: a] :
                        ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ( SV21
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV21 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[73]) ).

thf(89,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( ~ ~ ~ ~ ( SV24
                    @ ( sK2_Xz
                      @ ^ [SX0: a] :
                          ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[70]) ).

thf(91,plain,
    ! [SV2: a,SV12: a > $o] :
      ( ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false )
      | ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false )
      | ( ( ~ ~ ( SV12 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[81]) ).

thf(92,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV15
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ( SV15 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV15 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[82]) ).

thf(95,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( ~ ( SV18
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV18
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV18 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[85]) ).

thf(96,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( ~ ~ ( SV21
                @ ( sK2_Xz
                  @ ^ [SX0: a] :
                      ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV21
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV21 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[86]) ).

thf(99,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( ~ ~ ~ ( SV24
                  @ ( sK2_Xz
                    @ ^ [SX0: a] :
                        ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[89]) ).

thf(101,plain,
    ! [SV2: a,SV12: a > $o] :
      ( ( ( ~ ( SV12 @ SV2 ) )
        = $false )
      | ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false )
      | ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[91]) ).

thf(102,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true )
      | ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true )
      | ( ( ~ ~ ( SV15 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[92]) ).

thf(105,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false )
      | ( ( ~ ( SV18
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ( SV18 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV18 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[95]) ).

thf(106,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( ~ ( SV21
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ( SV21
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV21 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[96]) ).

thf(109,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( ~ ~ ( SV24
                @ ( sK2_Xz
                  @ ^ [SX0: a] :
                      ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[99]) ).

thf(111,plain,
    ! [SV2: a,SV12: a > $o] :
      ( ( ( SV12 @ SV2 )
        = $true )
      | ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false )
      | ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[101]) ).

thf(112,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( ~ ( SV15 @ SV2 ) )
        = $true )
      | ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true )
      | ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[102]) ).

thf(115,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false )
      | ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false )
      | ( ( ~ ~ ( SV18 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[105]) ).

thf(116,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV21
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ( SV21 @ SX0 ) ) ) )
        = $false )
      | ( ( ~ ~ ( SV21 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[106]) ).

thf(119,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[109]) ).

thf(120,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( SV15 @ SV2 )
        = $false )
      | ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true )
      | ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[112]) ).

thf(123,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( ~ ( SV18 @ SV2 ) )
        = $false )
      | ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false )
      | ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[115]) ).

thf(124,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true )
      | ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true )
      | ( ( ~ ~ ( SV21 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[116]) ).

thf(127,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false )
      | ( ( ~ ( SV24
              @ ( sK2_Xz
                @ ^ [SX0: a] :
                    ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) ) )
        = $true )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[119]) ).

thf(129,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( SV18 @ SV2 )
        = $true )
      | ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false )
      | ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[123]) ).

thf(130,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( ~ ( SV21 @ SV2 ) )
        = $true )
      | ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true )
      | ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[124]) ).

thf(133,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false )
      | ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false )
      | ( ( ~ ~ ( SV24 @ SV2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[127]) ).

thf(134,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( SV21 @ SV2 )
        = $false )
      | ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true )
      | ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[130]) ).

thf(137,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( ~ ( SV24 @ SV2 ) )
        = $false )
      | ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false )
      | ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[133]) ).

thf(139,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( SV24 @ SV2 )
        = $true )
      | ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false )
      | ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[137]) ).

thf(140,plain,
    ! [SV2: a,SV6: a > $o] :
      ( ( ( SV6
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[43]) ).

thf(141,plain,
    ! [SV2: a,SV4: a,SV6: a > $o] :
      ( ( ( SV6 @ SV4 )
        = $true )
      | ( ( cR
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) )
          @ SV4 )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[47]) ).

thf(142,plain,
    ! [SV2: a,SV3: a,SV6: a > $o] :
      ( ( ( SV6 @ SV3 )
        = $true )
      | ( ( ~ ( SV6
              @ ( sK3_Xx @ SV3
                @ ^ [SX0: a] :
                    ~ ( SV6 @ SX0 ) ) ) )
        = $true )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[51]) ).

thf(143,plain,
    ! [SV2: a,SV3: a,SV6: a > $o] :
      ( ( ( SV6 @ SV3 )
        = $true )
      | ( ( cR @ SV3
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[55]) ).

thf(144,plain,
    ! [SV2: a,SV6: a > $o] :
      ( ( ( SV6 @ SV2 )
        = $true )
      | ( ( SV6
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[140]) ).

thf(145,plain,
    ! [SV4: a,SV2: a,SV6: a > $o] :
      ( ( ( SV6 @ SV2 )
        = $true )
      | ( ( cR
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) )
          @ SV4 )
        = $true )
      | ( ( SV6 @ SV4 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[141]) ).

thf(146,plain,
    ! [SV2: a,SV3: a,SV6: a > $o] :
      ( ( ( SV6
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false )
      | ( ( SV6 @ SV3 )
        = $true )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( ~ ( SV6 @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[142]) ).

thf(147,plain,
    ! [SV3: a,SV2: a,SV6: a > $o] :
      ( ( ( SV6 @ SV2 )
        = $true )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( cR @ SV3
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false )
      | ( ( SV6 @ SV3 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[143]) ).

thf(148,plain,
    ! [SV3: a,SV2: a,SV6: a > $o] :
      ( ( ( SV6 @ SV2 )
        = $true )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $true )
      | ( ( SV6 @ SV3 )
        = $true )
      | ( ( SV6
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] :
                ~ ( SV6 @ SX0 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[146]) ).

thf(149,plain,
    ( ( ( sK2_Xz
        @ ^ [SX0: a] : ( SX0 = sK1_Xx ) )
      = sK1_Xx )
    = $true ),
    inference(extuni,[status(esa)],[44:[bind(SV2,$thf( sK1_Xx ))]]) ).

thf(150,plain,
    ( ( cR
      @ ( sK2_Xz
        @ ^ [SX0: a] : ( SX0 = sK1_Xx ) )
      @ sK1_Xx )
    = $true ),
    inference(extuni,[status(esa)],[48:[bind(SV2,$thf( sK1_Xx )),bind(SV4,$thf( sK1_Xx ))]]) ).

thf(151,plain,
    ( ( ( sK1_Xx
        = ( sK2_Xz
          @ ^ [SX0: a] : ( SX0 = sK1_Xx ) ) )
      = $true )
    | ( ( ( sK3_Xx @ sK1_Xx
          @ ^ [SX0: a] : ( SX0 = sK1_Xx ) )
        = sK1_Xx )
      = $true ) ),
    inference(extuni,[status(esa)],[52:[bind(SV2,$thf( sK1_Xx )),bind(SV3,$thf( sK1_Xx ))]]) ).

thf(152,plain,
    ( ( ( sK1_Xx
        = ( sK2_Xz
          @ ^ [SX0: a] : ( SX0 = sK1_Xx ) ) )
      = $true )
    | ( ( cR @ sK1_Xx
        @ ( sK3_Xx @ sK1_Xx
          @ ^ [SX0: a] : ( SX0 = sK1_Xx ) ) )
      = $false ) ),
    inference(extuni,[status(esa)],[56:[bind(SV2,$thf( sK1_Xx )),bind(SV3,$thf( sK1_Xx ))]]) ).

thf(153,plain,
    ! [SV2: a,SV1: a > $o] :
      ( ( ( SV1 @ SV2 )
        = $false )
      | ( ( SV1 @ ( sK2_Xz @ SV1 ) )
        = $true ) ),
    inference(sim,[status(thm)],[66]) ).

thf(154,plain,
    ! [SV2: a,SV12: a > $o] :
      ( ( ( SV12 @ SV2 )
        = $true )
      | ( ( SV12
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ( SV12 @ SX0 ) ) )
        = $false ) ),
    inference(sim,[status(thm)],[111]) ).

thf(155,plain,
    ! [SV2: a,SV15: a > $o] :
      ( ( ( SV15 @ SV2 )
        = $false )
      | ( ( SV15
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ( SV15 @ SX0 ) ) )
        = $true ) ),
    inference(sim,[status(thm)],[120]) ).

thf(156,plain,
    ! [SV2: a,SV18: a > $o] :
      ( ( ( SV18 @ SV2 )
        = $true )
      | ( ( SV18
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ( SV18 @ SX0 ) ) )
        = $false ) ),
    inference(sim,[status(thm)],[129]) ).

thf(157,plain,
    ! [SV2: a,SV21: a > $o] :
      ( ( ( SV21 @ SV2 )
        = $false )
      | ( ( SV21
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ( SV21 @ SX0 ) ) )
        = $true ) ),
    inference(sim,[status(thm)],[134]) ).

thf(158,plain,
    ! [SV2: a,SV24: a > $o] :
      ( ( ( SV24 @ SV2 )
        = $true )
      | ( ( SV24
          @ ( sK2_Xz
            @ ^ [SX0: a] :
                ~ ~ ~ ~ ~ ( SV24 @ SX0 ) ) )
        = $false ) ),
    inference(sim,[status(thm)],[139]) ).

thf(159,plain,
    ! [SV4: a] :
      ( ( cR
        @ ( sK2_Xz
          @ ^ [SX0: a] : $true )
        @ SV4 )
      = $true ),
    inference(sim,[status(thm)],[45]) ).

thf(160,plain,
    ! [SV3: a] :
      ( ( ( cR @ SV3
          @ ( sK3_Xx @ SV3
            @ ^ [SX0: a] : $true ) )
        = $false )
      | ( ( SV3
          = ( sK2_Xz
            @ ^ [SX0: a] : $true ) )
        = $true ) ),
    inference(sim,[status(thm)],[53]) ).

thf(161,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[12,160,159,158,157,156,155,154,153,152,151,150,149,148,147,145,144,40,38,37,29]) ).

thf(162,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[161]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEV273^5 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.32  % Computer : n025.cluster.edu
% 0.13/0.32  % Model    : x86_64 x86_64
% 0.13/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32  % Memory   : 8042.1875MB
% 0.13/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32  % CPULimit : 300
% 0.13/0.32  % WCLimit  : 600
% 0.13/0.32  % DateTime : Tue Jun 28 17:43:06 EDT 2022
% 0.13/0.32  % CPUTime  : 
% 0.13/0.33  
% 0.13/0.33   No.of.Axioms: 0
% 0.13/0.33  
% 0.13/0.33   Length.of.Defs: 0
% 0.13/0.33  
% 0.13/0.33   Contains.Choice.Funs: false
% 0.13/0.33  (rf:0,axioms:0,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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:2,loop_count:0,foatp_calls:0,translation:fof_full)....
% 0.51/0.71  
% 0.51/0.71  ********************************
% 0.51/0.71  *   All subproblems solved!    *
% 0.51/0.71  ********************************
% 0.51/0.71  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:161,loop_count:0,foatp_calls:2,translation:fof_full)
% 0.51/0.72  
% 0.51/0.72  %**** Beginning of derivation protocol ****
% 0.51/0.72  % SZS output start CNFRefutation
% See solution above
% 0.51/0.72  
% 0.51/0.72  %**** End of derivation protocol ****
% 0.51/0.72  %**** no. of clauses in derivation: 115 ****
% 0.51/0.72  %**** clause counter: 161 ****
% 0.51/0.72  
% 0.51/0.72  % SZS status Theorem for /export/starexec/sandbox/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:25,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:161,loop_count:0,foatp_calls:2,translation:fof_full)
%------------------------------------------------------------------------------