TSTP Solution File: SEV239^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEV239^5 : 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 : n024.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 17:35:49 EDT 2022

% Result   : Theorem 0.18s 0.40s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   39
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   97 (  19 unt;   6 typ;   0 def)
%            Number of atoms       :  831 ( 397 equ;   0 cnn)
%            Maximal formula atoms :    5 (   9 avg)
%            Number of connectives :  941 ( 373   ~; 231   |;  12   &; 325   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   61 (  61   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :  199 (  61   ^ 126   !;  12   ?; 199   :)

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

thf(tp_sK1_SV1,type,
    sK1_SV1: a ).

thf(tp_sK2_SY11,type,
    sK2_SY11: a > $o ).

thf(tp_sK3_SY14,type,
    sK3_SY14: a ).

thf(tp_sK4_SV6,type,
    sK4_SV6: a > ( a > $o ) > a ).

thf(tp_y,type,
    y: a > $o ).

thf(1,conjecture,
    ( y
    = ( ^ [Xx: a] :
        ? [S: a > $o] :
          ( ? [Xx0: a] :
              ( ( y @ Xx0 )
              & ( S
                = ( ^ [Xx: a,Xy: a] : ( Xx = Xy )
                  @ Xx0 ) ) )
          & ( S @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cX5211_pme) ).

thf(2,negated_conjecture,
    ( ( y
      = ( ^ [Xx: a] :
          ? [S: a > $o] :
            ( ? [Xx0: a] :
                ( ( y @ Xx0 )
                & ( S
                  = ( ^ [Xx: a,Xy: a] : ( Xx = Xy )
                    @ Xx0 ) ) )
            & ( S @ Xx ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( y
      = ( ^ [SY0: a] :
          ? [SY1: a > $o] :
            ( ? [SY2: a] :
                ( ( y @ SY2 )
                & ( SY1
                  = ( ^ [SY3: a] : ( SY2 = SY3 ) ) ) )
            & ( SY1 @ SY0 ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ( y
       != ( ^ [SY0: a] :
            ? [SY1: a > $o] :
              ( ? [SY2: a] :
                  ( ( y @ SY2 )
                  & ( SY1
                    = ( ^ [SY3: a] : ( SY2 = SY3 ) ) ) )
              & ( SY1 @ SY0 ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ( y
       != ( ^ [SY0: a] :
            ? [SY1: a > $o] :
              ( ? [SY2: a] :
                  ( ( SY1
                    = ( ^ [SY3: a] : ( SY2 = SY3 ) ) )
                  & ( y @ SY2 ) )
              & ( SY1 @ SY0 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(6,plain,
    ( ( ( y
       != ( ^ [SY0: a] :
            ? [SY1: a > $o] :
              ( ? [SY2: a] :
                  ( ( SY1
                    = ( ^ [SY3: a] : ( SY2 = SY3 ) ) )
                  & ( y @ SY2 ) )
              & ( SY1 @ SY0 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(7,plain,
    ( ( ( y
       != ( ^ [SX0: a] :
              ~ ! [SX1: a > $o] :
                  ~ ~ ( ~ ~ ! [SX2: a] :
                              ~ ~ ( ( SX1
                                   != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                  | ~ ( y @ SX2 ) )
                      | ~ ( SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[6]) ).

thf(8,plain,
    ( ( y
      = ( ^ [SX0: a] :
            ~ ! [SX1: a > $o] :
                ~ ~ ( ~ ~ ! [SX2: a] :
                            ~ ~ ( ( SX1
                                 != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                | ~ ( y @ SX2 ) )
                    | ~ ( SX1 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[7]) ).

thf(9,plain,
    ( ( ! [SV1: a] :
          ( ( y @ SV1 )
          = ( ~ ! [SY8: a > $o] :
                  ~ ~ ( ~ ~ ! [SX2: a] :
                              ~ ~ ( ( SY8
                                   != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                  | ~ ( y @ SX2 ) )
                      | ~ ( SY8 @ SV1 ) ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[8]) ).

thf(10,plain,
    ( ( y
      = ( ^ [SX0: a] :
            ~ ! [SX1: a > $o] :
                ~ ~ ( ~ ~ ! [SX2: a] :
                            ~ ~ ( ( SX1
                                 != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                | ~ ( y @ SX2 ) )
                    | ~ ( SX1 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[8]) ).

thf(11,plain,
    ( ( ( y @ sK1_SV1 )
      = ( ~ ! [SY11: a > $o] :
              ~ ~ ( ~ ~ ! [SX2: a] :
                          ~ ~ ( ( SY11
                               != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                              | ~ ( y @ SX2 ) )
                  | ~ ( SY11 @ sK1_SV1 ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[9]) ).

thf(12,plain,
    ( ( ~ ( ( y @ sK1_SV1 )
          | ~ ! [SY11: a > $o] :
                ~ ~ ( ~ ~ ! [SX2: a] :
                            ~ ~ ( ( SY11
                                 != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                | ~ ( y @ SX2 ) )
                    | ~ ( SY11 @ sK1_SV1 ) ) )
      | ~ ( ~ ( y @ sK1_SV1 )
          | ~ ~ ! [SY11: a > $o] :
                  ~ ~ ( ~ ~ ! [SX2: a] :
                              ~ ~ ( ( SY11
                                   != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                  | ~ ( y @ SX2 ) )
                      | ~ ( SY11 @ sK1_SV1 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[11]) ).

thf(13,plain,
    ( ( ( y @ sK1_SV1 )
      = ( ~ ! [SY11: a > $o] :
              ~ ~ ( ~ ~ ! [SX2: a] :
                          ~ ~ ( ( SY11
                               != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                              | ~ ( y @ SX2 ) )
                  | ~ ( SY11 @ sK1_SV1 ) ) ) )
    = $false ),
    inference(extcnf_equal_neg,[status(thm)],[11]) ).

thf(14,plain,
    ( ( ~ ( ( y @ sK1_SV1 )
          | ~ ! [SY11: a > $o] :
                ~ ~ ( ~ ~ ! [SX2: a] :
                            ~ ~ ( ( SY11
                                 != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                | ~ ( y @ SX2 ) )
                    | ~ ( SY11 @ sK1_SV1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[12]) ).

thf(15,plain,
    ( ( ~ ( ~ ( y @ sK1_SV1 )
          | ~ ~ ! [SY11: a > $o] :
                  ~ ~ ( ~ ~ ! [SX2: a] :
                              ~ ~ ( ( SY11
                                   != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                  | ~ ( y @ SX2 ) )
                      | ~ ( SY11 @ sK1_SV1 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[12]) ).

thf(16,plain,
    ( ( ( y @ sK1_SV1 )
      | ~ ! [SY11: a > $o] :
            ~ ~ ( ~ ~ ! [SX2: a] :
                        ~ ~ ( ( SY11
                             != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                            | ~ ( y @ SX2 ) )
                | ~ ( SY11 @ sK1_SV1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ~ ( y @ sK1_SV1 )
      | ~ ~ ! [SY11: a > $o] :
              ~ ~ ( ~ ~ ! [SX2: a] :
                          ~ ~ ( ( SY11
                               != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                              | ~ ( y @ SX2 ) )
                  | ~ ( SY11 @ sK1_SV1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[15]) ).

thf(18,plain,
    ( ( ( y @ sK1_SV1 )
      = $true )
    | ( ( ~ ! [SY11: a > $o] :
              ~ ~ ( ~ ~ ! [SX2: a] :
                          ~ ~ ( ( SY11
                               != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                              | ~ ( y @ SX2 ) )
                  | ~ ( SY11 @ sK1_SV1 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[16]) ).

thf(19,plain,
    ( ( ( ~ ( y @ sK1_SV1 ) )
      = $true )
    | ( ( ~ ~ ! [SY11: a > $o] :
                ~ ~ ( ~ ~ ! [SX2: a] :
                            ~ ~ ( ( SY11
                                 != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                | ~ ( y @ SX2 ) )
                    | ~ ( SY11 @ sK1_SV1 ) ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[17]) ).

thf(20,plain,
    ( ( ( ! [SY11: a > $o] :
            ~ ~ ( ~ ~ ! [SX2: a] :
                        ~ ~ ( ( SY11
                             != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                            | ~ ( y @ SX2 ) )
                | ~ ( SY11 @ sK1_SV1 ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[18]) ).

thf(21,plain,
    ( ( ( y @ sK1_SV1 )
      = $false )
    | ( ( ~ ~ ! [SY11: a > $o] :
                ~ ~ ( ~ ~ ! [SX2: a] :
                            ~ ~ ( ( SY11
                                 != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                                | ~ ( y @ SX2 ) )
                    | ~ ( SY11 @ sK1_SV1 ) ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(22,plain,
    ( ( ( ~ ~ ( ~ ~ ! [SY14: a] :
                      ~ ~ ( ( sK2_SY11
                           != ( ^ [SX3: a] : ( SY14 = SX3 ) ) )
                          | ~ ( y @ SY14 ) )
              | ~ ( sK2_SY11 @ sK1_SV1 ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[20]) ).

thf(23,plain,
    ( ( ( ~ ! [SY11: a > $o] :
              ~ ~ ( ~ ~ ! [SX2: a] :
                          ~ ~ ( ( SY11
                               != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                              | ~ ( y @ SX2 ) )
                  | ~ ( SY11 @ sK1_SV1 ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(24,plain,
    ( ( ( ~ ( ~ ~ ! [SY14: a] :
                    ~ ~ ( ( sK2_SY11
                         != ( ^ [SX3: a] : ( SY14 = SX3 ) ) )
                        | ~ ( y @ SY14 ) )
            | ~ ( sK2_SY11 @ sK1_SV1 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[22]) ).

thf(25,plain,
    ( ( ( ! [SY11: a > $o] :
            ~ ~ ( ~ ~ ! [SX2: a] :
                        ~ ~ ( ( SY11
                             != ( ^ [SX3: a] : ( SX2 = SX3 ) ) )
                            | ~ ( y @ SX2 ) )
                | ~ ( SY11 @ sK1_SV1 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[23]) ).

thf(26,plain,
    ( ( ( ~ ~ ! [SY14: a] :
                ~ ~ ( ( sK2_SY11
                     != ( ^ [SX3: a] : ( SY14 = SX3 ) ) )
                    | ~ ( y @ SY14 ) )
        | ~ ( sK2_SY11 @ sK1_SV1 ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(27,plain,
    ! [SV2: a > $o] :
      ( ( ( ~ ~ ( ~ ~ ! [SY16: a] :
                        ~ ~ ( ( SV2
                             != ( ^ [SX3: a] : ( SY16 = SX3 ) ) )
                            | ~ ( y @ SY16 ) )
                | ~ ( SV2 @ sK1_SV1 ) ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[25]) ).

thf(28,plain,
    ( ( ( ~ ~ ! [SY14: a] :
                ~ ~ ( ( sK2_SY11
                     != ( ^ [SX3: a] : ( SY14 = SX3 ) ) )
                    | ~ ( y @ SY14 ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(29,plain,
    ( ( ( ~ ( sK2_SY11 @ sK1_SV1 ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(30,plain,
    ! [SV2: a > $o] :
      ( ( ( ~ ( ~ ~ ! [SY16: a] :
                      ~ ~ ( ( SV2
                           != ( ^ [SX3: a] : ( SY16 = SX3 ) ) )
                          | ~ ( y @ SY16 ) )
              | ~ ( SV2 @ sK1_SV1 ) ) )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[27]) ).

thf(31,plain,
    ( ( ( ~ ! [SY14: a] :
              ~ ~ ( ( sK2_SY11
                   != ( ^ [SX3: a] : ( SY14 = SX3 ) ) )
                  | ~ ( y @ SY14 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[28]) ).

thf(32,plain,
    ( ( ( sK2_SY11 @ sK1_SV1 )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[29]) ).

thf(33,plain,
    ! [SV2: a > $o] :
      ( ( ( ~ ~ ! [SY16: a] :
                  ~ ~ ( ( SV2
                       != ( ^ [SX3: a] : ( SY16 = SX3 ) ) )
                      | ~ ( y @ SY16 ) )
          | ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[30]) ).

thf(34,plain,
    ( ( ( ! [SY14: a] :
            ~ ~ ( ( sK2_SY11
                 != ( ^ [SX3: a] : ( SY14 = SX3 ) ) )
                | ~ ( y @ SY14 ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV2: a > $o] :
      ( ( ( ~ ~ ! [SY16: a] :
                  ~ ~ ( ( SV2
                       != ( ^ [SX3: a] : ( SY16 = SX3 ) ) )
                      | ~ ( y @ SY16 ) ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[33]) ).

thf(36,plain,
    ( ( ( ~ ~ ( ( sK2_SY11
               != ( ^ [SY18: a] : ( sK3_SY14 = SY18 ) ) )
              | ~ ( y @ sK3_SY14 ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_forall_neg,[status(esa)],[34]) ).

thf(37,plain,
    ! [SV2: a > $o] :
      ( ( ( ~ ! [SY16: a] :
                ~ ~ ( ( SV2
                     != ( ^ [SX3: a] : ( SY16 = SX3 ) ) )
                    | ~ ( y @ SY16 ) ) )
        = $false )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[35]) ).

thf(38,plain,
    ( ( ( ~ ( ( sK2_SY11
             != ( ^ [SY18: a] : ( sK3_SY14 = SY18 ) ) )
            | ~ ( y @ sK3_SY14 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[36]) ).

thf(39,plain,
    ! [SV2: a > $o] :
      ( ( ( ! [SY16: a] :
              ~ ~ ( ( SV2
                   != ( ^ [SX3: a] : ( SY16 = SX3 ) ) )
                  | ~ ( y @ SY16 ) ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[37]) ).

thf(40,plain,
    ( ( ( ( sK2_SY11
         != ( ^ [SY18: a] : ( sK3_SY14 = SY18 ) ) )
        | ~ ( y @ sK3_SY14 ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(41,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ~ ( ( SV2
                 != ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
                | ~ ( y @ SV3 ) ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[39]) ).

thf(42,plain,
    ( ( ( ( sK2_SY11
         != ( ^ [SY18: a] : ( sK3_SY14 = SY18 ) ) ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(43,plain,
    ( ( ( ~ ( y @ sK3_SY14 ) )
      = $false )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[40]) ).

thf(44,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ( ( SV2
               != ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
              | ~ ( y @ SV3 ) ) )
        = $false )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[41]) ).

thf(45,plain,
    ( ( ( sK2_SY11
        = ( ^ [SY18: a] : ( sK3_SY14 = SY18 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[42]) ).

thf(46,plain,
    ( ( ( y @ sK3_SY14 )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[43]) ).

thf(47,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ( SV2
           != ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
          | ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[44]) ).

thf(48,plain,
    ( ( ( ! [SV4: a] :
            ( ( sK2_SY11 @ SV4 )
            = ( sK3_SY14 = SV4 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[45]) ).

thf(49,plain,
    ( ( ( sK2_SY11
        = ( ^ [SY18: a] : ( sK3_SY14 = SY18 ) ) )
      = $true )
    | ( ( y @ sK1_SV1 )
      = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[45]) ).

thf(50,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ( SV2
           != ( ^ [SY19: a] : ( SV3 = SY19 ) ) ) )
        = $true )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[47]) ).

thf(51,plain,
    ! [SV5: a] :
      ( ( ( ( sK2_SY11 @ SV5 )
          = ( sK3_SY14 = SV5 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[48]) ).

thf(52,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2
          = ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[50]) ).

thf(53,plain,
    ! [SV5: a] :
      ( ( ( ~ ( ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 = SV5 ) )
          | ~ ( ~ ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 != SV5 ) ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[51]) ).

thf(54,plain,
    ! [SV5: a] :
      ( ( ( ( sK2_SY11 @ SV5 )
          = ( sK3_SY14 = SV5 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_equal_pos,[status(thm)],[51]) ).

thf(55,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ! [SV6: a] :
              ( ( SV2 @ SV6 )
              = ( SV3 = SV6 ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[52]) ).

thf(56,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2
          = ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[52]) ).

thf(57,plain,
    ! [SV5: a] :
      ( ( ( ~ ( ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 = SV5 ) ) )
        = $true )
      | ( ( ~ ( ~ ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 != SV5 ) ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[53]) ).

thf(58,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
          = ( SV3
            = ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[55]) ).

thf(59,plain,
    ! [SV2: a > $o,SV3: a] :
      ( ( ( y @ SV3 )
        = $false )
      | ( ( SV2
          = ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
        = $false )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[56]) ).

thf(60,plain,
    ! [SV5: a] :
      ( ( ( ( sK2_SY11 @ SV5 )
          | ( sK3_SY14 = SV5 ) )
        = $false )
      | ( ( ~ ( ~ ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 != SV5 ) ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[57]) ).

thf(61,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
              | ( SV3
                = ( sK4_SV6 @ SV3 @ SV2 ) ) )
          | ~ ( ~ ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
              | ( SV3
               != ( sK4_SV6 @ SV3 @ SV2 ) ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[58]) ).

thf(62,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
          = ( SV3
            = ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_equal_neg,[status(thm)],[58]) ).

thf(63,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2 @ sK1_SV1 )
        = $false )
      | ( ( SV2
          = ( ^ [SY19: a] : ( SV3 = SY19 ) ) )
        = $false )
      | ( ( y @ SV3 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[59]) ).

thf(64,plain,
    ! [SV5: a] :
      ( ( ( sK2_SY11 @ SV5 )
        = $false )
      | ( ( ~ ( ~ ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 != SV5 ) ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[60]) ).

thf(65,plain,
    ! [SV5: a] :
      ( ( ( sK3_SY14 = SV5 )
        = $false )
      | ( ( ~ ( ~ ( sK2_SY11 @ SV5 )
              | ( sK3_SY14 != SV5 ) ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[60]) ).

thf(66,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
              | ( SV3
                = ( sK4_SV6 @ SV3 @ SV2 ) ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(67,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ( ~ ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
              | ( SV3
               != ( sK4_SV6 @ SV3 @ SV2 ) ) ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[61]) ).

thf(68,plain,
    ! [SV2: a > $o,SV3: a] :
      ( ( ( y @ SV3 )
        = $false )
      | ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
          = ( SV3
            = ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $false )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[62]) ).

thf(69,plain,
    ! [SV5: a] :
      ( ( ( ~ ( sK2_SY11 @ SV5 )
          | ( sK3_SY14 != SV5 ) )
        = $false )
      | ( ( sK2_SY11 @ SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[64]) ).

thf(70,plain,
    ! [SV5: a] :
      ( ( ( ~ ( sK2_SY11 @ SV5 )
          | ( sK3_SY14 != SV5 ) )
        = $false )
      | ( ( sK3_SY14 = SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(71,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
          | ( SV3
            = ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $true )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[66]) ).

thf(72,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
          | ( SV3
           != ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $true )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[67]) ).

thf(73,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2 @ sK1_SV1 )
        = $false )
      | ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
          = ( SV3
            = ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $false )
      | ( ( y @ SV3 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[68]) ).

thf(74,plain,
    ! [SV5: a] :
      ( ( ( ~ ( sK2_SY11 @ SV5 ) )
        = $false )
      | ( ( sK2_SY11 @ SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[69]) ).

thf(75,plain,
    ! [SV5: a] :
      ( ( ( ( sK3_SY14 != SV5 ) )
        = $false )
      | ( ( sK2_SY11 @ SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[69]) ).

thf(76,plain,
    ! [SV5: a] :
      ( ( ( ~ ( sK2_SY11 @ SV5 ) )
        = $false )
      | ( ( sK3_SY14 = SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[70]) ).

thf(77,plain,
    ! [SV5: a] :
      ( ( ( ( sK3_SY14 != SV5 ) )
        = $false )
      | ( ( sK3_SY14 = SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[70]) ).

thf(78,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $true )
      | ( ( SV3
          = ( sK4_SV6 @ SV3 @ SV2 ) )
        = $true )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[71]) ).

thf(79,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( ~ ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $true )
      | ( ( ( SV3
           != ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $true )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[72]) ).

thf(80,plain,
    ! [SV5: a] :
      ( ( ( sK2_SY11 @ SV5 )
        = $true )
      | ( ( sK2_SY11 @ SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[74]) ).

thf(81,plain,
    ! [SV5: a] :
      ( ( ( sK3_SY14 = SV5 )
        = $true )
      | ( ( sK2_SY11 @ SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[75]) ).

thf(82,plain,
    ! [SV5: a] :
      ( ( ( sK2_SY11 @ SV5 )
        = $true )
      | ( ( sK3_SY14 = SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[76]) ).

thf(83,plain,
    ! [SV5: a] :
      ( ( ( sK3_SY14 = SV5 )
        = $true )
      | ( ( sK3_SY14 = SV5 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[77]) ).

thf(84,plain,
    ! [SV2: a > $o,SV3: a] :
      ( ( ( y @ SV3 )
        = $false )
      | ( ( SV3
          = ( sK4_SV6 @ SV3 @ SV2 ) )
        = $true )
      | ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[78]) ).

thf(85,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( ( SV3
           != ( sK4_SV6 @ SV3 @ SV2 ) ) )
        = $true )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[79]) ).

thf(86,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2 @ sK1_SV1 )
        = $false )
      | ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $true )
      | ( ( SV3
          = ( sK4_SV6 @ SV3 @ SV2 ) )
        = $true )
      | ( ( y @ SV3 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[84]) ).

thf(87,plain,
    ! [SV2: a > $o,SV3: a] :
      ( ( ( SV3
          = ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( ~ ( y @ SV3 ) )
        = $true )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[85]) ).

thf(88,plain,
    ! [SV2: a > $o,SV3: a] :
      ( ( ( y @ SV3 )
        = $false )
      | ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( SV3
          = ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( ~ ( SV2 @ sK1_SV1 ) )
        = $true )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[87]) ).

thf(89,plain,
    ! [SV3: a,SV2: a > $o] :
      ( ( ( SV2 @ sK1_SV1 )
        = $false )
      | ( ( SV3
          = ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( SV2 @ ( sK4_SV6 @ SV3 @ SV2 ) )
        = $false )
      | ( ( y @ SV3 )
        = $false )
      | ( ( y @ sK1_SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[88]) ).

thf(90,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[10,89,86,83,82,81,80,73,63,54,49,46,32,13]) ).

thf(91,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[90]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEV239^5 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n024.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 28 14:02:15 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  
% 0.12/0.34   No.of.Axioms: 0
% 0.12/0.34  
% 0.12/0.34   Length.of.Defs: 0
% 0.12/0.34  
% 0.12/0.34   Contains.Choice.Funs: false
% 0.12/0.34  (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)...
% 0.18/0.40  
% 0.18/0.40  ********************************
% 0.18/0.40  *   All subproblems solved!    *
% 0.18/0.40  ********************************
% 0.18/0.40  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (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:90,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.18/0.41  
% 0.18/0.41  %**** Beginning of derivation protocol ****
% 0.18/0.41  % SZS output start CNFRefutation
% See solution above
% 0.18/0.41  
% 0.18/0.41  %**** End of derivation protocol ****
% 0.18/0.41  %**** no. of clauses in derivation: 91 ****
% 0.18/0.41  %**** clause counter: 90 ****
% 0.18/0.41  
% 0.18/0.41  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (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:90,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------