TSTP Solution File: SEV245^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEV245^5 : 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 : n008.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 17:35:52 EDT 2022

% Result   : Theorem 25.35s 25.74s
% Output   : CNFRefutation 25.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   65 (  28 unt;   4 typ;   0 def)
%            Number of atoms       :  385 ( 117 equ;   0 cnn)
%            Maximal formula atoms :    3 (   6 avg)
%            Number of connectives :  729 ( 126   ~; 102   |;  20   &; 442   @)
%                                         (   0 <=>;  39  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  105 ( 105   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :  216 (  43   ^ 159   !;  14   ?; 216   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_sK1_K,type,
    sK1_K: ( $i > $o ) > $i > $o ).

thf(tp_sK2_SY15,type,
    sK2_SY15: $i ).

thf(tp_sK3_SY21,type,
    sK3_SY21: $i > $o ).

thf(tp_sK4_Xx0,type,
    sK4_Xx0: ( $i > $o ) > ( $i > $o ) > $i ).

thf(1,conjecture,
    ! [K: ( $i > $o ) > $i > $o] :
      ( ! [Xx: $i > $o,Xy: $i > $o] :
          ( ! [Xx0: $i] :
              ( ( Xx @ Xx0 )
             => ( Xy @ Xx0 ) )
         => ! [Xx0: $i] :
              ( ( K @ Xx @ Xx0 )
             => ( K @ Xy @ Xx0 ) ) )
     => ! [Xx: $i] :
          ( ? [S: $i > $o] :
              ( ! [Xx0: $i] :
                  ( ( S @ Xx0 )
                 => ( K @ S @ Xx0 ) )
              & ( S @ Xx ) )
         => ( K
            @ ^ [Xx0: $i] :
              ? [S: $i > $o] :
                ( ! [Xx1: $i] :
                    ( ( S @ Xx1 )
                   => ( K @ S @ Xx1 ) )
                & ( S @ Xx0 ) )
            @ Xx ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM2A_TWO_pme) ).

thf(2,negated_conjecture,
    ( ( ! [K: ( $i > $o ) > $i > $o] :
          ( ! [Xx: $i > $o,Xy: $i > $o] :
              ( ! [Xx0: $i] :
                  ( ( Xx @ Xx0 )
                 => ( Xy @ Xx0 ) )
             => ! [Xx0: $i] :
                  ( ( K @ Xx @ Xx0 )
                 => ( K @ Xy @ Xx0 ) ) )
         => ! [Xx: $i] :
              ( ? [S: $i > $o] :
                  ( ! [Xx0: $i] :
                      ( ( S @ Xx0 )
                     => ( K @ S @ Xx0 ) )
                  & ( S @ Xx ) )
             => ( K
                @ ^ [Xx0: $i] :
                  ? [S: $i > $o] :
                    ( ! [Xx1: $i] :
                        ( ( S @ Xx1 )
                       => ( K @ S @ Xx1 ) )
                    & ( S @ Xx0 ) )
                @ Xx ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [K: ( $i > $o ) > $i > $o] :
          ( ! [Xx: $i > $o,Xy: $i > $o] :
              ( ! [Xx0: $i] :
                  ( ( Xx @ Xx0 )
                 => ( Xy @ Xx0 ) )
             => ! [Xx0: $i] :
                  ( ( K @ Xx @ Xx0 )
                 => ( K @ Xy @ Xx0 ) ) )
         => ! [Xx: $i] :
              ( ? [S: $i > $o] :
                  ( ! [Xx0: $i] :
                      ( ( S @ Xx0 )
                     => ( K @ S @ Xx0 ) )
                  & ( S @ Xx ) )
             => ( K
                @ ^ [Xx0: $i] :
                  ? [S: $i > $o] :
                    ( ! [Xx1: $i] :
                        ( ( S @ Xx1 )
                       => ( K @ S @ Xx1 ) )
                    & ( S @ Xx0 ) )
                @ Xx ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ! [SY11: $i > $o,SY12: $i > $o] :
          ( ! [Xx0: $i] :
              ( ( SY11 @ Xx0 )
             => ( SY12 @ Xx0 ) )
         => ! [SY14: $i] :
              ( ( sK1_K @ SY11 @ SY14 )
             => ( sK1_K @ SY12 @ SY14 ) ) )
     => ! [SY15: $i] :
          ( ? [SY16: $i > $o] :
              ( ! [SY17: $i] :
                  ( ( SY16 @ SY17 )
                 => ( sK1_K @ SY16 @ SY17 ) )
              & ( SY16 @ SY15 ) )
         => ( sK1_K
            @ ^ [SY18: $i] :
              ? [SY19: $i > $o] :
                ( ! [SY20: $i] :
                    ( ( SY19 @ SY20 )
                   => ( sK1_K @ SY19 @ SY20 ) )
                & ( SY19 @ SY18 ) )
            @ SY15 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ! [SY11: $i > $o,SY12: $i > $o] :
          ( ! [Xx0: $i] :
              ( ( SY11 @ Xx0 )
             => ( SY12 @ Xx0 ) )
         => ! [SY14: $i] :
              ( ( sK1_K @ SY11 @ SY14 )
             => ( sK1_K @ SY12 @ SY14 ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ! [SY15: $i] :
          ( ? [SY16: $i > $o] :
              ( ! [SY17: $i] :
                  ( ( SY16 @ SY17 )
                 => ( sK1_K @ SY16 @ SY17 ) )
              & ( SY16 @ SY15 ) )
         => ( sK1_K
            @ ^ [SY18: $i] :
              ? [SY19: $i > $o] :
                ( ! [SY20: $i] :
                    ( ( SY19 @ SY20 )
                   => ( sK1_K @ SY19 @ SY20 ) )
                & ( SY19 @ SY18 ) )
            @ SY15 ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[4]) ).

thf(7,plain,
    ( ( ~ ! [SY15: $i] :
            ( ? [SY16: $i > $o] :
                ( ! [SY17: $i] :
                    ( ( SY16 @ SY17 )
                   => ( sK1_K @ SY16 @ SY17 ) )
                & ( SY16 @ SY15 ) )
           => ( sK1_K
              @ ^ [SY18: $i] :
                ? [SY19: $i > $o] :
                  ( ! [SY20: $i] :
                      ( ( SY19 @ SY20 )
                     => ( sK1_K @ SY19 @ SY20 ) )
                  & ( SY19 @ SY18 ) )
              @ SY15 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[6]) ).

thf(8,plain,
    ( ( ! [SY26: $i] :
          ( ~ ( sK3_SY21 @ SY26 )
          | ( sK1_K @ sK3_SY21 @ SY26 ) )
      & ( sK3_SY21 @ sK2_SY15 )
      & ~ ( sK1_K
          @ ^ [SY18: $i] :
            ? [SY19: $i > $o] :
              ( ! [SY20: $i] :
                  ( ( SY19 @ SY20 )
                 => ( sK1_K @ SY19 @ SY20 ) )
              & ( SY19 @ SY18 ) )
          @ sK2_SY15 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(9,plain,
    ( ( ! [SY11: $i > $o,SY12: $i > $o] :
          ( ( ( SY11 @ ( sK4_Xx0 @ SY12 @ SY11 ) )
            & ~ ( SY12 @ ( sK4_Xx0 @ SY12 @ SY11 ) ) )
          | ! [SY14: $i] :
              ( ~ ( sK1_K @ SY11 @ SY14 )
              | ( sK1_K @ SY12 @ SY14 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[5]) ).

thf(10,plain,
    ( ( ! [SY11: $i > $o,SY12: $i > $o] :
          ( ( ( SY11 @ ( sK4_Xx0 @ SY12 @ SY11 ) )
            & ~ ( SY12 @ ( sK4_Xx0 @ SY12 @ SY11 ) ) )
          | ! [SY14: $i] :
              ( ~ ( sK1_K @ SY11 @ SY14 )
              | ( sK1_K @ SY12 @ SY14 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(11,plain,
    ( ( ! [SY26: $i] :
          ( ~ ( sK3_SY21 @ SY26 )
          | ( sK1_K @ sK3_SY21 @ SY26 ) )
      & ( sK3_SY21 @ sK2_SY15 )
      & ~ ( sK1_K
          @ ^ [SY18: $i] :
            ? [SY19: $i > $o] :
              ( ! [SY20: $i] :
                  ( ( SY19 @ SY20 )
                 => ( sK1_K @ SY19 @ SY20 ) )
              & ( SY19 @ SY18 ) )
          @ sK2_SY15 ) )
    = $true ),
    inference(copy,[status(thm)],[8]) ).

thf(12,plain,
    ( ( ~ ( ~ ~ ( ~ ! [SX0: $i] :
                      ( ~ ( sK3_SY21 @ SX0 )
                      | ( sK1_K @ sK3_SY21 @ SX0 ) )
                | ~ ( sK3_SY21 @ sK2_SY15 ) )
          | ~ ~ ( sK1_K
                @ ^ [SX0: $i] :
                    ~ ! [SX1: $i > $o] :
                        ~ ~ ( ~ ! [SX2: $i] :
                                  ( ~ ( SX1 @ SX2 )
                                  | ( sK1_K @ SX1 @ SX2 ) )
                            | ~ ( SX1 @ SX0 ) )
                @ sK2_SY15 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[11]) ).

thf(13,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ~ ( SX0 @ ( sK4_Xx0 @ SX1 @ SX0 ) )
              | ~ ~ ( SX1 @ ( sK4_Xx0 @ SX1 @ SX0 ) ) )
          | ! [SX2: $i] :
              ( ~ ( sK1_K @ SX0 @ SX2 )
              | ( sK1_K @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[10]) ).

thf(14,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( sK3_SY21 @ SX0 )
                  | ( sK1_K @ sK3_SY21 @ SX0 ) )
            | ~ ( sK3_SY21 @ sK2_SY15 ) )
      | ~ ~ ( sK1_K
            @ ^ [SX0: $i] :
                ~ ! [SX1: $i > $o] :
                    ~ ~ ( ~ ! [SX2: $i] :
                              ( ~ ( SX1 @ SX2 )
                              | ( sK1_K @ SX1 @ SX2 ) )
                        | ~ ( SX1 @ SX0 ) )
            @ sK2_SY15 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[12]) ).

thf(15,plain,
    ! [SV1: $i > $o] :
      ( ( ! [SY27: $i > $o] :
            ( ~ ( ~ ( SV1 @ ( sK4_Xx0 @ SY27 @ SV1 ) )
                | ~ ~ ( SY27 @ ( sK4_Xx0 @ SY27 @ SV1 ) ) )
            | ! [SY28: $i] :
                ( ~ ( sK1_K @ SV1 @ SY28 )
                | ( sK1_K @ SY27 @ SY28 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[13]) ).

thf(16,plain,
    ( ( ~ ~ ( ~ ! [SX0: $i] :
                  ( ~ ( sK3_SY21 @ SX0 )
                  | ( sK1_K @ sK3_SY21 @ SX0 ) )
            | ~ ( sK3_SY21 @ sK2_SY15 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ~ ~ ( sK1_K
            @ ^ [SX0: $i] :
                ~ ! [SX1: $i > $o] :
                    ~ ~ ( ~ ! [SX2: $i] :
                              ( ~ ( SX1 @ SX2 )
                              | ( sK1_K @ SX1 @ SX2 ) )
                        | ~ ( SX1 @ SX0 ) )
            @ sK2_SY15 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[14]) ).

thf(18,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ~ ( ~ ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
            | ~ ~ ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) ) )
        | ! [SY29: $i] :
            ( ~ ( sK1_K @ SV1 @ SY29 )
            | ( sK1_K @ SV2 @ SY29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ~ ( ~ ! [SX0: $i] :
                ( ~ ( sK3_SY21 @ SX0 )
                | ( sK1_K @ sK3_SY21 @ SX0 ) )
          | ~ ( sK3_SY21 @ sK2_SY15 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[16]) ).

thf(20,plain,
    ( ( ~ ( sK1_K
          @ ^ [SX0: $i] :
              ~ ! [SX1: $i > $o] :
                  ~ ~ ( ~ ! [SX2: $i] :
                            ( ~ ( SX1 @ SX2 )
                            | ( sK1_K @ SX1 @ SX2 ) )
                      | ~ ( SX1 @ SX0 ) )
          @ sK2_SY15 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[17]) ).

thf(21,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( ~ ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
              | ~ ~ ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) ) ) )
        = $true )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(22,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( sK3_SY21 @ SX0 )
            | ( sK1_K @ sK3_SY21 @ SX0 ) )
      | ~ ( sK3_SY21 @ sK2_SY15 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[19]) ).

thf(23,plain,
    ( ( sK1_K
      @ ^ [SX0: $i] :
          ~ ! [SX1: $i > $o] :
              ~ ~ ( ~ ! [SX2: $i] :
                        ( ~ ( SX1 @ SX2 )
                        | ( sK1_K @ SX1 @ SX2 ) )
                  | ~ ( SX1 @ SX0 ) )
      @ sK2_SY15 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[20]) ).

thf(24,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
          | ~ ~ ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) ) )
        = $false )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(25,plain,
    ( ( ~ ! [SX0: $i] :
            ( ~ ( sK3_SY21 @ SX0 )
            | ( sK1_K @ sK3_SY21 @ SX0 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(26,plain,
    ( ( ~ ( sK3_SY21 @ sK2_SY15 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[22]) ).

thf(27,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ( ~ ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) ) )
        = $false )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[24]) ).

thf(28,plain,
    ! [SV1: $i > $o,SV2: $i > $o] :
      ( ( ( ~ ~ ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) ) )
        = $false )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[24]) ).

thf(29,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( sK3_SY21 @ SX0 )
          | ( sK1_K @ sK3_SY21 @ SX0 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[25]) ).

thf(30,plain,
    ( ( sK3_SY21 @ sK2_SY15 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[26]) ).

thf(31,plain,
    ! [SV2: $i > $o,SV1: $i > $o] :
      ( ( ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $true )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[27]) ).

thf(32,plain,
    ! [SV1: $i > $o,SV2: $i > $o] :
      ( ( ( ~ ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) ) )
        = $true )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[28]) ).

thf(33,plain,
    ! [SV3: $i] :
      ( ( ~ ( sK3_SY21 @ SV3 )
        | ( sK1_K @ sK3_SY21 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[29]) ).

thf(34,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( ~ ( sK1_K @ SV1 @ SV4 )
          | ( sK1_K @ SV2 @ SV4 ) )
        = $true )
      | ( ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(35,plain,
    ! [SV1: $i > $o,SV2: $i > $o] :
      ( ( ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $false )
      | ( ( ! [SY29: $i] :
              ( ~ ( sK1_K @ SV1 @ SY29 )
              | ( sK1_K @ SV2 @ SY29 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV3: $i] :
      ( ( ( ~ ( sK3_SY21 @ SV3 ) )
        = $true )
      | ( ( sK1_K @ sK3_SY21 @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( ~ ( sK1_K @ SV1 @ SV4 ) )
        = $true )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true )
      | ( ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[34]) ).

thf(38,plain,
    ! [SV2: $i > $o,SV5: $i,SV1: $i > $o] :
      ( ( ( ~ ( sK1_K @ SV1 @ SV5 )
          | ( sK1_K @ SV2 @ SV5 ) )
        = $true )
      | ( ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[35]) ).

thf(39,plain,
    ! [SV3: $i] :
      ( ( ( sK3_SY21 @ SV3 )
        = $false )
      | ( ( sK1_K @ sK3_SY21 @ SV3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV2: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV4 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true )
      | ( ( SV1 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV2: $i > $o,SV5: $i,SV1: $i > $o] :
      ( ( ( ~ ( sK1_K @ SV1 @ SV5 ) )
        = $true )
      | ( ( sK1_K @ SV2 @ SV5 )
        = $true )
      | ( ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[38]) ).

thf(42,plain,
    ! [SV2: $i > $o,SV5: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV5 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV5 )
        = $true )
      | ( ( SV2 @ ( sK4_Xx0 @ SV2 @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[41]) ).

thf(43,plain,
    ! [SV4: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV4 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] : $true
          @ SV4 )
        = $true )
      | ( ( SV1
          @ ( sK4_Xx0
            @ ^ [SX0: $i] : $true
            @ SV1 ) )
        = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV2,$thf( ^ [SV9: $i] : $true ))]]) ).

thf(44,plain,
    ! [SV4: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV4 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] : $false
          @ SV4 )
        = $true )
      | ( ( SV1
          @ ( sK4_Xx0
            @ ^ [SX0: $i] : $false
            @ SV1 ) )
        = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV2,$thf( ^ [SV8: $i] : $false ))]]) ).

thf(45,plain,
    ! [SV7: $i > $o,SV4: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV4 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] :
              ~ ( SV7 @ SX0 )
          @ SV4 )
        = $true )
      | ( ( SV1
          @ ( sK4_Xx0
            @ ^ [SX0: $i] :
                ~ ( SV7 @ SX0 )
            @ SV1 ) )
        = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV2,$thf( ^ [SV6: $i] : ~ ( SV7 @ SV6 ) ))]]) ).

thf(46,plain,
    ! [SV4: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV4 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] : ( SX0 = sK2_SY15 )
          @ SV4 )
        = $true )
      | ( ( SV1
          @ ( sK4_Xx0
            @ ^ [SX0: $i] : ( SX0 = sK2_SY15 )
            @ SV1 ) )
        = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV2,$thf( ^ [SV10: $i] : ( SV10 = sK2_SY15 ) ))]]) ).

thf(48,plain,
    ! [SV2: $i > $o,SV4: $i] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] : $false
          @ SV4 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true )
      | ( $false = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV1,$thf( ^ [SV13: $i] : $false ))]]) ).

thf(49,plain,
    ! [SV2: $i > $o,SV4: $i,SV12: $i > $o] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] :
              ~ ( SV12 @ SX0 )
          @ SV4 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true )
      | ( ( ~ ( SV12
              @ ( sK4_Xx0 @ SV2
                @ ^ [SX0: $i] :
                    ~ ( SV12 @ SX0 ) ) ) )
        = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV1,$thf( ^ [SV11: $i] : ~ ( SV12 @ SV11 ) ))]]) ).

thf(50,plain,
    ! [SV2: $i > $o,SV4: $i] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] : ( SX0 = sK2_SY15 )
          @ SV4 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true )
      | ( ( ( sK4_Xx0 @ SV2
            @ ^ [SX0: $i] : ( SX0 = sK2_SY15 ) )
          = sK2_SY15 )
        = $true ) ),
    inference(prim_subst,[status(thm)],[40:[bind(SV1,$thf( ^ [SV15: $i] : ( SV15 = sK2_SY15 ) ))]]) ).

thf(51,plain,
    ! [SV5: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV5 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] : $true
          @ SV5 )
        = $true )
      | ( $true = $false ) ),
    inference(prim_subst,[status(thm)],[42:[bind(SV2,$thf( ^ [SV9: $i] : $true ))]]) ).

thf(53,plain,
    ! [SV7: $i > $o,SV5: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV5 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] :
              ~ ( SV7 @ SX0 )
          @ SV5 )
        = $true )
      | ( ( ~ ( SV7
              @ ( sK4_Xx0
                @ ^ [SX0: $i] :
                    ~ ( SV7 @ SX0 )
                @ SV1 ) ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[42:[bind(SV2,$thf( ^ [SV6: $i] : ~ ( SV7 @ SV6 ) ))]]) ).

thf(55,plain,
    ! [SV2: $i > $o,SV5: $i] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] : $true
          @ SV5 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV5 )
        = $true )
      | ( ( SV2
          @ ( sK4_Xx0 @ SV2
            @ ^ [SX0: $i] : $true ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[42:[bind(SV1,$thf( ^ [SV14: $i] : $true ))]]) ).

thf(56,plain,
    ! [SV2: $i > $o,SV5: $i] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] : $false
          @ SV5 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV5 )
        = $true )
      | ( ( SV2
          @ ( sK4_Xx0 @ SV2
            @ ^ [SX0: $i] : $false ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[42:[bind(SV1,$thf( ^ [SV13: $i] : $false ))]]) ).

thf(57,plain,
    ! [SV2: $i > $o,SV5: $i,SV12: $i > $o] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] :
              ~ ( SV12 @ SX0 )
          @ SV5 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV5 )
        = $true )
      | ( ( SV2
          @ ( sK4_Xx0 @ SV2
            @ ^ [SX0: $i] :
                ~ ( SV12 @ SX0 ) ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[42:[bind(SV1,$thf( ^ [SV11: $i] : ~ ( SV12 @ SV11 ) ))]]) ).

thf(58,plain,
    ! [SV2: $i > $o,SV5: $i] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] : ( SX0 = sK2_SY15 )
          @ SV5 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV5 )
        = $true )
      | ( ( SV2
          @ ( sK4_Xx0 @ SV2
            @ ^ [SX0: $i] : ( SX0 = sK2_SY15 ) ) )
        = $false ) ),
    inference(prim_subst,[status(thm)],[42:[bind(SV1,$thf( ^ [SV15: $i] : ( SV15 = sK2_SY15 ) ))]]) ).

thf(59,plain,
    ! [SV4: $i,SV2: $i > $o,SV12: $i > $o] :
      ( ( ( SV12
          @ ( sK4_Xx0 @ SV2
            @ ^ [SX0: $i] :
                ~ ( SV12 @ SX0 ) ) )
        = $false )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true )
      | ( ( sK1_K
          @ ^ [SX0: $i] :
              ~ ( SV12 @ SX0 )
          @ SV4 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(60,plain,
    ! [SV5: $i,SV1: $i > $o,SV7: $i > $o] :
      ( ( ( SV7
          @ ( sK4_Xx0
            @ ^ [SX0: $i] :
                ~ ( SV7 @ SX0 )
            @ SV1 ) )
        = $true )
      | ( ( sK1_K
          @ ^ [SX0: $i] :
              ~ ( SV7 @ SX0 )
          @ SV5 )
        = $true )
      | ( ( sK1_K @ SV1 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[53]) ).

thf(61,plain,
    ! [SV2: $i > $o,SV4: $i] :
      ( ( ( sK1_K
          @ ^ [SX0: $i] : $false
          @ SV4 )
        = $false )
      | ( ( sK1_K @ SV2 @ SV4 )
        = $true ) ),
    inference(sim,[status(thm)],[48]) ).

thf(62,plain,
    ! [SV5: $i,SV1: $i > $o] :
      ( ( ( sK1_K @ SV1 @ SV5 )
        = $false )
      | ( ( sK1_K
          @ ^ [SX0: $i] : $true
          @ SV5 )
        = $true ) ),
    inference(sim,[status(thm)],[51]) ).

thf(63,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[23,62,61,60,59,58,57,56,55,50,46,45,44,43,42,40,39,30]) ).

thf(64,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[63]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEV245^5 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.34  % Computer : n008.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 Jun 28 09:55:53 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.19/0.35  
% 0.19/0.35   No.of.Axioms: 0
% 0.19/0.35  
% 0.19/0.35   Length.of.Defs: 0
% 0.19/0.35  
% 0.19/0.35   Contains.Choice.Funs: false
% 0.19/0.36  (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)...eprover: CPU time limit exceeded, terminating
% 25.15/25.41  .
% 25.35/25.74  
% 25.35/25.74  ********************************
% 25.35/25.74  *   All subproblems solved!    *
% 25.35/25.74  ********************************
% 25.35/25.74  % 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:63,loop_count:0,foatp_calls:2,translation:fof_full)
% 25.35/25.74  
% 25.35/25.74  %**** Beginning of derivation protocol ****
% 25.35/25.74  % SZS output start CNFRefutation
% See solution above
% 25.35/25.74  
% 25.35/25.74  %**** End of derivation protocol ****
% 25.35/25.74  %**** no. of clauses in derivation: 61 ****
% 25.35/25.74  %**** clause counter: 63 ****
% 25.35/25.74  
% 25.35/25.74  % 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:63,loop_count:0,foatp_calls:2,translation:fof_full)
%------------------------------------------------------------------------------