TSTP Solution File: SYN075+1 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYN075+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp
% Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s

% Computer : n023.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 : Thu Jul 21 08:23:22 EDT 2022

% Result   : Theorem 0.19s 0.42s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   74 (  33 unt;   6 typ;   0 def)
%            Number of atoms       :  480 ( 267 equ;   0 cnn)
%            Maximal formula atoms :    3 (   7 avg)
%            Number of connectives :  834 ( 192   ~; 172   |;  12   &; 448   @)
%                                         (  10 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   6   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  180 (   0   ^ 168   !;  12   ?; 180   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_big_f,type,
    big_f: $i > $i > $o ).

thf(tp_sK1_Y,type,
    sK1_Y: $i > $i ).

thf(tp_sK2_SY10,type,
    sK2_SY10: $i > $i ).

thf(tp_sK3_SY9,type,
    sK3_SY9: $i > $i > $i ).

thf(tp_sK4_Z,type,
    sK4_Z: $i ).

thf(tp_sK5_SY15,type,
    sK5_SY15: $i ).

thf(1,axiom,
    ? [Z: $i,W: $i] :
    ! [X: $i,Y: $i] :
      ( ( big_f @ X @ Y )
    <=> ( ( X = Z )
        & ( Y = W ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel52_1) ).

thf(2,conjecture,
    ? [W: $i] :
    ! [Y: $i] :
      ( ? [Z: $i] :
        ! [X: $i] :
          ( ( big_f @ X @ Y )
        <=> ( X = Z ) )
    <=> ( Y = W ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel52) ).

thf(3,negated_conjecture,
    ( ( ? [W: $i] :
        ! [Y: $i] :
          ( ? [Z: $i] :
            ! [X: $i] :
              ( ( big_f @ X @ Y )
            <=> ( X = Z ) )
        <=> ( Y = W ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[2]) ).

thf(4,plain,
    ( ( ? [W: $i] :
        ! [Y: $i] :
          ( ? [Z: $i] :
            ! [X: $i] :
              ( ( big_f @ X @ Y )
            <=> ( X = Z ) )
        <=> ( Y = W ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ? [Z: $i,W: $i] :
        ! [X: $i,Y: $i] :
          ( ( big_f @ X @ Y )
        <=> ( ( X = Z )
            & ( Y = W ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[1]) ).

thf(6,plain,
    ( ( ~ ? [W: $i] :
          ! [Y: $i] :
            ( ? [Z: $i] :
              ! [X: $i] :
                ( ( big_f @ X @ Y )
              <=> ( X = Z ) )
          <=> ( Y = W ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[4]) ).

thf(7,plain,
    ( ( ! [W: $i] :
          ( ( ( ( sK1_Y @ W )
             != W )
            | ! [SY8: $i] :
                ( ( ( ( sK3_SY9 @ SY8 @ W )
                   != SY8 )
                  | ~ ( big_f @ ( sK3_SY9 @ SY8 @ W ) @ ( sK1_Y @ W ) ) )
                & ( ( ( sK3_SY9 @ SY8 @ W )
                    = SY8 )
                  | ( big_f @ ( sK3_SY9 @ SY8 @ W ) @ ( sK1_Y @ W ) ) ) ) )
          & ( ( ( sK1_Y @ W )
              = W )
            | ( ! [SY13: $i] :
                  ( ( SY13
                   != ( sK2_SY10 @ W ) )
                  | ( big_f @ SY13 @ ( sK1_Y @ W ) ) )
              & ! [SY14: $i] :
                  ( ~ ( big_f @ SY14 @ ( sK1_Y @ W ) )
                  | ( SY14
                    = ( sK2_SY10 @ W ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(8,plain,
    ( ( ! [SY22: $i,SY23: $i] :
          ( ( SY22 != sK4_Z )
          | ( SY23 != sK5_SY15 )
          | ( big_f @ SY22 @ SY23 ) )
      & ! [SY18: $i] :
          ( ! [Y: $i] :
              ~ ( big_f @ SY18 @ Y )
          | ( SY18 = sK4_Z ) )
      & ! [SY26: $i,SY27: $i] :
          ( ~ ( big_f @ SY26 @ SY27 )
          | ( SY27 = sK5_SY15 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(9,plain,
    ( ( ! [SY22: $i,SY23: $i] :
          ( ( SY22 != sK4_Z )
          | ( SY23 != sK5_SY15 )
          | ( big_f @ SY22 @ SY23 ) )
      & ! [SY18: $i] :
          ( ! [Y: $i] :
              ~ ( big_f @ SY18 @ Y )
          | ( SY18 = sK4_Z ) )
      & ! [SY26: $i,SY27: $i] :
          ( ~ ( big_f @ SY26 @ SY27 )
          | ( SY27 = sK5_SY15 ) ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(10,plain,
    ( ( ! [W: $i] :
          ( ( ( ( sK1_Y @ W )
             != W )
            | ! [SY8: $i] :
                ( ( ( ( sK3_SY9 @ SY8 @ W )
                   != SY8 )
                  | ~ ( big_f @ ( sK3_SY9 @ SY8 @ W ) @ ( sK1_Y @ W ) ) )
                & ( ( ( sK3_SY9 @ SY8 @ W )
                    = SY8 )
                  | ( big_f @ ( sK3_SY9 @ SY8 @ W ) @ ( sK1_Y @ W ) ) ) ) )
          & ( ( ( sK1_Y @ W )
              = W )
            | ( ! [SY13: $i] :
                  ( ( SY13
                   != ( sK2_SY10 @ W ) )
                  | ( big_f @ SY13 @ ( sK1_Y @ W ) ) )
              & ! [SY14: $i] :
                  ( ~ ( big_f @ SY14 @ ( sK1_Y @ W ) )
                  | ( SY14
                    = ( sK2_SY10 @ W ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(11,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ( SX0 != sK4_Z )
                | ( SX1 != sK5_SY15 )
                | ( big_f @ SX0 @ SX1 ) )
          | ~ ~ ( ~ ! [SX0: $i] :
                      ( ! [SX1: $i] :
                          ~ ( big_f @ SX0 @ SX1 )
                      | ( SX0 = sK4_Z ) )
                | ~ ! [SX0: $i,SX1: $i] :
                      ( ~ ( big_f @ SX0 @ SX1 )
                      | ( SX1 = sK5_SY15 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9]) ).

thf(12,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ( ( ( sK1_Y @ SX0 )
                 != SX0 )
                | ! [SX1: $i] :
                    ~ ( ~ ( ( ( sK3_SY9 @ SX1 @ SX0 )
                           != SX1 )
                          | ~ ( big_f @ ( sK3_SY9 @ SX1 @ SX0 ) @ ( sK1_Y @ SX0 ) ) )
                      | ~ ( ( ( sK3_SY9 @ SX1 @ SX0 )
                            = SX1 )
                          | ( big_f @ ( sK3_SY9 @ SX1 @ SX0 ) @ ( sK1_Y @ SX0 ) ) ) ) )
            | ~ ( ( ( sK1_Y @ SX0 )
                  = SX0 )
                | ~ ( ~ ! [SX1: $i] :
                          ( ( SX1
                           != ( sK2_SY10 @ SX0 ) )
                          | ( big_f @ SX1 @ ( sK1_Y @ SX0 ) ) )
                    | ~ ! [SX1: $i] :
                          ( ~ ( big_f @ SX1 @ ( sK1_Y @ SX0 ) )
                          | ( SX1
                            = ( sK2_SY10 @ SX0 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(13,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ( SX0 != sK4_Z )
            | ( SX1 != sK5_SY15 )
            | ( big_f @ SX0 @ SX1 ) )
      | ~ ~ ( ~ ! [SX0: $i] :
                  ( ! [SX1: $i] :
                      ~ ( big_f @ SX0 @ SX1 )
                  | ( SX0 = sK4_Z ) )
            | ~ ! [SX0: $i,SX1: $i] :
                  ( ~ ( big_f @ SX0 @ SX1 )
                  | ( SX1 = sK5_SY15 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[11]) ).

thf(14,plain,
    ! [SV1: $i] :
      ( ( ~ ( ~ ( ( ( sK1_Y @ SV1 )
                 != SV1 )
                | ! [SY28: $i] :
                    ~ ( ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                           != SY28 )
                          | ~ ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
                      | ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                            = SY28 )
                          | ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) )
            | ~ ( ( ( sK1_Y @ SV1 )
                  = SV1 )
                | ~ ( ~ ! [SY29: $i] :
                          ( ( SY29
                           != ( sK2_SY10 @ SV1 ) )
                          | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) )
                    | ~ ! [SY30: $i] :
                          ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                          | ( SY30
                            = ( sK2_SY10 @ SV1 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[12]) ).

thf(15,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ( SX0 != sK4_Z )
            | ( SX1 != sK5_SY15 )
            | ( big_f @ SX0 @ SX1 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ! [SX1: $i] :
                      ~ ( big_f @ SX0 @ SX1 )
                  | ( SX0 = sK4_Z ) )
            | ~ ! [SX0: $i,SX1: $i] :
                  ( ~ ( big_f @ SX0 @ SX1 )
                  | ( SX1 = sK5_SY15 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[13]) ).

thf(17,plain,
    ! [SV1: $i] :
      ( ( ~ ( ( ( sK1_Y @ SV1 )
             != SV1 )
            | ! [SY28: $i] :
                ~ ( ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                       != SY28 )
                      | ~ ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
                  | ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                        = SY28 )
                      | ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) )
        | ~ ( ( ( sK1_Y @ SV1 )
              = SV1 )
            | ~ ( ~ ! [SY29: $i] :
                      ( ( SY29
                       != ( sK2_SY10 @ SV1 ) )
                      | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) )
                | ~ ! [SY30: $i] :
                      ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                      | ( SY30
                        = ( sK2_SY10 @ SV1 ) ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != sK4_Z )
          | ( SX1 != sK5_SY15 )
          | ( big_f @ SX0 @ SX1 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ! [SX1: $i] :
                    ~ ( big_f @ SX0 @ SX1 )
                | ( SX0 = sK4_Z ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( big_f @ SX0 @ SX1 )
                | ( SX1 = sK5_SY15 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[16]) ).

thf(20,plain,
    ! [SV1: $i] :
      ( ( ~ ( ( ( sK1_Y @ SV1 )
             != SV1 )
            | ! [SY28: $i] :
                ~ ( ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                       != SY28 )
                      | ~ ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
                  | ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                        = SY28 )
                      | ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(21,plain,
    ! [SV1: $i] :
      ( ( ~ ( ( ( sK1_Y @ SV1 )
              = SV1 )
            | ~ ( ~ ! [SY29: $i] :
                      ( ( SY29
                       != ( sK2_SY10 @ SV1 ) )
                      | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) )
                | ~ ! [SY30: $i] :
                      ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                      | ( SY30
                        = ( sK2_SY10 @ SV1 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[17]) ).

thf(22,plain,
    ! [SV2: $i] :
      ( ( ! [SY31: $i] :
            ( ( SV2 != sK4_Z )
            | ( SY31 != sK5_SY15 )
            | ( big_f @ SV2 @ SY31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(23,plain,
    ( ( ~ ! [SX0: $i] :
            ( ! [SX1: $i] :
                ~ ( big_f @ SX0 @ SX1 )
            | ( SX0 = sK4_Z ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( big_f @ SX0 @ SX1 )
            | ( SX1 = sK5_SY15 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(24,plain,
    ! [SV1: $i] :
      ( ( ( ( sK1_Y @ SV1 )
         != SV1 )
        | ! [SY28: $i] :
            ~ ( ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                   != SY28 )
                  | ~ ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
              | ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                    = SY28 )
                  | ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[20]) ).

thf(25,plain,
    ! [SV1: $i] :
      ( ( ( ( sK1_Y @ SV1 )
          = SV1 )
        | ~ ( ~ ! [SY29: $i] :
                  ( ( SY29
                   != ( sK2_SY10 @ SV1 ) )
                  | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) )
            | ~ ! [SY30: $i] :
                  ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                  | ( SY30
                    = ( sK2_SY10 @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[21]) ).

thf(26,plain,
    ! [SV3: $i,SV2: $i] :
      ( ( ( SV2 != sK4_Z )
        | ( SV3 != sK5_SY15 )
        | ( big_f @ SV2 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[22]) ).

thf(27,plain,
    ( ( ~ ! [SX0: $i] :
            ( ! [SX1: $i] :
                ~ ( big_f @ SX0 @ SX1 )
            | ( SX0 = sK4_Z ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(28,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( big_f @ SX0 @ SX1 )
            | ( SX1 = sK5_SY15 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[23]) ).

thf(29,plain,
    ! [SV1: $i] :
      ( ( ( ( ( sK1_Y @ SV1 )
           != SV1 ) )
        = $true )
      | ( ( ! [SY28: $i] :
              ~ ( ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                     != SY28 )
                    | ~ ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
                | ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                      = SY28 )
                    | ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[24]) ).

thf(30,plain,
    ! [SV1: $i] :
      ( ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true )
      | ( ( ~ ( ~ ! [SY29: $i] :
                    ( ( SY29
                     != ( sK2_SY10 @ SV1 ) )
                    | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) )
              | ~ ! [SY30: $i] :
                    ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                    | ( SY30
                      = ( sK2_SY10 @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[25]) ).

thf(31,plain,
    ! [SV3: $i,SV2: $i] :
      ( ( ( ( SV2 != sK4_Z )
          | ( SV3 != sK5_SY15 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[26]) ).

thf(32,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ~ ( big_f @ SX0 @ SX1 )
          | ( SX0 = sK4_Z ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[27]) ).

thf(33,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( big_f @ SX0 @ SX1 )
          | ( SX1 = sK5_SY15 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[28]) ).

thf(34,plain,
    ! [SV1: $i] :
      ( ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false )
      | ( ( ! [SY28: $i] :
              ~ ( ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                     != SY28 )
                    | ~ ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
                | ~ ( ( ( sK3_SY9 @ SY28 @ SV1 )
                      = SY28 )
                    | ( big_f @ ( sK3_SY9 @ SY28 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[29]) ).

thf(35,plain,
    ! [SV1: $i] :
      ( ( ( ~ ! [SY29: $i] :
                ( ( SY29
                 != ( sK2_SY10 @ SV1 ) )
                | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) )
          | ~ ! [SY30: $i] :
                ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                | ( SY30
                  = ( sK2_SY10 @ SV1 ) ) ) )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[30]) ).

thf(36,plain,
    ! [SV3: $i,SV2: $i] :
      ( ( ( ( SV2 != sK4_Z ) )
        = $true )
      | ( ( ( SV3 != sK5_SY15 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[31]) ).

thf(37,plain,
    ! [SV4: $i] :
      ( ( ! [SY32: $i] :
            ~ ( big_f @ SV4 @ SY32 )
        | ( SV4 = sK4_Z ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(38,plain,
    ! [SV5: $i] :
      ( ( ! [SY33: $i] :
            ( ~ ( big_f @ SV5 @ SY33 )
            | ( SY33 = sK5_SY15 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(39,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ~ ( ( ( sK3_SY9 @ SV6 @ SV1 )
                   != SV6 )
                  | ~ ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
              | ~ ( ( ( sK3_SY9 @ SV6 @ SV1 )
                    = SV6 )
                  | ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(40,plain,
    ! [SV1: $i] :
      ( ( ( ~ ! [SY29: $i] :
                ( ( SY29
                 != ( sK2_SY10 @ SV1 ) )
                | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) ) )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(41,plain,
    ! [SV1: $i] :
      ( ( ( ~ ! [SY30: $i] :
                ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
                | ( SY30
                  = ( sK2_SY10 @ SV1 ) ) ) )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[35]) ).

thf(42,plain,
    ! [SV3: $i,SV2: $i] :
      ( ( ( SV2 = sK4_Z )
        = $false )
      | ( ( ( SV3 != sK5_SY15 ) )
        = $true )
      | ( ( big_f @ SV2 @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(43,plain,
    ! [SV4: $i] :
      ( ( ( ! [SY32: $i] :
              ~ ( big_f @ SV4 @ SY32 ) )
        = $true )
      | ( ( SV4 = sK4_Z )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[37]) ).

thf(44,plain,
    ! [SV7: $i,SV5: $i] :
      ( ( ~ ( big_f @ SV5 @ SV7 )
        | ( SV7 = sK5_SY15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[38]) ).

thf(45,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ( ( sK3_SY9 @ SV6 @ SV1 )
               != SV6 )
              | ~ ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
          | ~ ( ( ( sK3_SY9 @ SV6 @ SV1 )
                = SV6 )
              | ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[39]) ).

thf(46,plain,
    ! [SV1: $i] :
      ( ( ( ! [SY29: $i] :
              ( ( SY29
               != ( sK2_SY10 @ SV1 ) )
              | ( big_f @ SY29 @ ( sK1_Y @ SV1 ) ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[40]) ).

thf(47,plain,
    ! [SV1: $i] :
      ( ( ( ! [SY30: $i] :
              ( ~ ( big_f @ SY30 @ ( sK1_Y @ SV1 ) )
              | ( SY30
                = ( sK2_SY10 @ SV1 ) ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[41]) ).

thf(48,plain,
    ! [SV2: $i,SV3: $i] :
      ( ( ( SV3 = sK5_SY15 )
        = $false )
      | ( ( SV2 = sK4_Z )
        = $false )
      | ( ( big_f @ SV2 @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(49,plain,
    ! [SV8: $i,SV4: $i] :
      ( ( ( ~ ( big_f @ SV4 @ SV8 ) )
        = $true )
      | ( ( SV4 = sK4_Z )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[43]) ).

thf(50,plain,
    ! [SV7: $i,SV5: $i] :
      ( ( ( ~ ( big_f @ SV5 @ SV7 ) )
        = $true )
      | ( ( SV7 = sK5_SY15 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[44]) ).

thf(51,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ( ( sK3_SY9 @ SV6 @ SV1 )
               != SV6 )
              | ~ ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[45]) ).

thf(52,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ~ ( ( ( sK3_SY9 @ SV6 @ SV1 )
                = SV6 )
              | ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) ) )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[45]) ).

thf(53,plain,
    ! [SV1: $i,SV9: $i] :
      ( ( ( ( SV9
           != ( sK2_SY10 @ SV1 ) )
          | ( big_f @ SV9 @ ( sK1_Y @ SV1 ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[46]) ).

thf(54,plain,
    ! [SV1: $i,SV10: $i] :
      ( ( ( ~ ( big_f @ SV10 @ ( sK1_Y @ SV1 ) )
          | ( SV10
            = ( sK2_SY10 @ SV1 ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[47]) ).

thf(55,plain,
    ! [SV8: $i,SV4: $i] :
      ( ( ( big_f @ SV4 @ SV8 )
        = $false )
      | ( ( SV4 = sK4_Z )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(56,plain,
    ! [SV7: $i,SV5: $i] :
      ( ( ( big_f @ SV5 @ SV7 )
        = $false )
      | ( ( SV7 = sK5_SY15 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[50]) ).

thf(57,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ( ( sK3_SY9 @ SV6 @ SV1 )
           != SV6 )
          | ~ ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[51]) ).

thf(58,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ( ( sK3_SY9 @ SV6 @ SV1 )
            = SV6 )
          | ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[52]) ).

thf(59,plain,
    ! [SV1: $i,SV9: $i] :
      ( ( ( ( SV9
           != ( sK2_SY10 @ SV1 ) ) )
        = $true )
      | ( ( big_f @ SV9 @ ( sK1_Y @ SV1 ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[53]) ).

thf(60,plain,
    ! [SV1: $i,SV10: $i] :
      ( ( ( ~ ( big_f @ SV10 @ ( sK1_Y @ SV1 ) ) )
        = $true )
      | ( ( SV10
          = ( sK2_SY10 @ SV1 ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[54]) ).

thf(61,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ( ( sK3_SY9 @ SV6 @ SV1 )
           != SV6 ) )
        = $true )
      | ( ( ~ ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[57]) ).

thf(62,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ( sK3_SY9 @ SV6 @ SV1 )
          = SV6 )
        = $true )
      | ( ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[58]) ).

thf(63,plain,
    ! [SV1: $i,SV9: $i] :
      ( ( ( SV9
          = ( sK2_SY10 @ SV1 ) )
        = $false )
      | ( ( big_f @ SV9 @ ( sK1_Y @ SV1 ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[59]) ).

thf(64,plain,
    ! [SV1: $i,SV10: $i] :
      ( ( ( big_f @ SV10 @ ( sK1_Y @ SV1 ) )
        = $false )
      | ( ( SV10
          = ( sK2_SY10 @ SV1 ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[60]) ).

thf(65,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( ( sK3_SY9 @ SV6 @ SV1 )
          = SV6 )
        = $false )
      | ( ( ~ ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) ) )
        = $true )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[61]) ).

thf(66,plain,
    ! [SV1: $i,SV6: $i] :
      ( ( ( big_f @ ( sK3_SY9 @ SV6 @ SV1 ) @ ( sK1_Y @ SV1 ) )
        = $false )
      | ( ( ( sK3_SY9 @ SV6 @ SV1 )
          = SV6 )
        = $false )
      | ( ( ( sK1_Y @ SV1 )
          = SV1 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(67,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[48,66,64,63,62,56,55]) ).

thf(68,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[67]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYN075+1 : TPTP v8.1.0. Released v2.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jul 12 05:54:39 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  
% 0.13/0.35   No.of.Axioms: 1
% 0.13/0.35  
% 0.13/0.35   Length.of.Defs: 0
% 0.13/0.35  
% 0.13/0.35   Contains.Choice.Funs: false
% 0.13/0.35  (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:600,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:3,loop_count:0,foatp_calls:0,translation:fof_full).....
% 0.19/0.42  
% 0.19/0.42  ********************************
% 0.19/0.42  *   All subproblems solved!    *
% 0.19/0.42  ********************************
% 0.19/0.42  % 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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:67,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.42  
% 0.19/0.42  %**** Beginning of derivation protocol ****
% 0.19/0.42  % SZS output start CNFRefutation
% See solution above
% 0.19/0.42  
% 0.19/0.42  %**** End of derivation protocol ****
% 0.19/0.42  %**** no. of clauses in derivation: 68 ****
% 0.19/0.42  %**** clause counter: 67 ****
% 0.19/0.42  
% 0.19/0.42  % 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:74,atp_calls_frequency:10,ordering:none,proof_output:1,protocol_output:false,clause_count:67,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------