TSTP Solution File: SEV067^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEV067^5 : 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 : n005.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 17:34:38 EDT 2022

% Result   : Theorem 0.18s 0.38s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   78 (  52 unt;   6 typ;   0 def)
%            Number of atoms       :  431 ( 113 equ;   0 cnn)
%            Maximal formula atoms :   19 (   5 avg)
%            Number of connectives :  593 ( 112   ~;  91   |;  37   &; 324   @)
%                                         (   0 <=>;  29  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   2 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :  143 (   0   ^ 143   !;   0   ?; 143   :)

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

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

thf(tp_cS,type,
    cS: a > $o ).

thf(tp_cT,type,
    cT: a > $o ).

thf(tp_sK1_Xx,type,
    sK1_Xx: a ).

thf(tp_sK2_Xx,type,
    sK2_Xx: a ).

thf(1,conjecture,
    ( ( ! [Xx: a,Xy: a,Xz: a] :
          ( ( ( cR @ Xx @ Xy )
            & ( cR @ Xy @ Xz ) )
         => ( cR @ Xx @ Xz ) )
      & ! [Xx: a] : ( cR @ Xx @ Xx )
      & ! [Xx: a,Xy: a] :
          ( ( ( cR @ Xx @ Xy )
            & ( cR @ Xy @ Xx ) )
         => ( Xx = Xy ) )
      & ! [Xx: a,Xy: a] :
          ( ( cR @ Xx @ Xy )
          | ( cR @ Xy @ Xx ) )
      & ! [Xu: a,Xv: a] :
          ( ( ( cR @ Xu @ Xv )
            & ( cS @ Xv ) )
         => ( cS @ Xu ) )
      & ! [Xu: a,Xv: a] :
          ( ( ( cR @ Xu @ Xv )
            & ( cT @ Xv ) )
         => ( cT @ Xu ) ) )
   => ( ! [Xx: a] :
          ( ( cS @ Xx )
         => ( cT @ Xx ) )
      | ! [Xx: a] :
          ( ( cT @ Xx )
         => ( cS @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM553_pme) ).

thf(2,negated_conjecture,
    ( ( ( ! [Xx: a,Xy: a,Xz: a] :
            ( ( ( cR @ Xx @ Xy )
              & ( cR @ Xy @ Xz ) )
           => ( cR @ Xx @ Xz ) )
        & ! [Xx: a] : ( cR @ Xx @ Xx )
        & ! [Xx: a,Xy: a] :
            ( ( ( cR @ Xx @ Xy )
              & ( cR @ Xy @ Xx ) )
           => ( Xx = Xy ) )
        & ! [Xx: a,Xy: a] :
            ( ( cR @ Xx @ Xy )
            | ( cR @ Xy @ Xx ) )
        & ! [Xu: a,Xv: a] :
            ( ( ( cR @ Xu @ Xv )
              & ( cS @ Xv ) )
           => ( cS @ Xu ) )
        & ! [Xu: a,Xv: a] :
            ( ( ( cR @ Xu @ Xv )
              & ( cT @ Xv ) )
           => ( cT @ Xu ) ) )
     => ( ! [Xx: a] :
            ( ( cS @ Xx )
           => ( cT @ Xx ) )
        | ! [Xx: a] :
            ( ( cT @ Xx )
           => ( cS @ Xx ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ( ! [Xx: a,Xy: a,Xz: a] :
            ( ( ( cR @ Xx @ Xy )
              & ( cR @ Xy @ Xz ) )
           => ( cR @ Xx @ Xz ) )
        & ! [Xx: a] : ( cR @ Xx @ Xx )
        & ! [Xx: a,Xy: a] :
            ( ( ( cR @ Xx @ Xy )
              & ( cR @ Xy @ Xx ) )
           => ( Xx = Xy ) )
        & ! [Xx: a,Xy: a] :
            ( ( cR @ Xx @ Xy )
            | ( cR @ Xy @ Xx ) )
        & ! [Xu: a,Xv: a] :
            ( ( ( cR @ Xu @ Xv )
              & ( cS @ Xv ) )
           => ( cS @ Xu ) )
        & ! [Xu: a,Xv: a] :
            ( ( ( cR @ Xu @ Xv )
              & ( cT @ Xv ) )
           => ( cT @ Xu ) ) )
     => ( ! [Xx: a] :
            ( ( cS @ Xx )
           => ( cT @ Xx ) )
        | ! [Xx: a] :
            ( ( cT @ Xx )
           => ( cS @ Xx ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

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

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

thf(6,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ( ( cR @ Xx @ Xy )
            & ( cR @ Xy @ Xx ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ( cR @ Xx @ Xy )
          | ( cR @ Xy @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(8,plain,
    ( ( ! [Xu: a,Xv: a] :
          ( ( ( cR @ Xu @ Xv )
            & ( cS @ Xv ) )
         => ( cS @ Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(9,plain,
    ( ( ! [Xu: a,Xv: a] :
          ( ( ( cR @ Xu @ Xv )
            & ( cT @ Xv ) )
         => ( cT @ Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ! [Xx: a] :
          ( ( cS @ Xx )
         => ( cT @ Xx ) )
      | ! [Xx: a] :
          ( ( cT @ Xx )
         => ( cS @ Xx ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(11,plain,
    ( ( ~ ( ! [Xx: a] :
              ( ( cS @ Xx )
             => ( cT @ Xx ) )
          | ! [Xx: a] :
              ( ( cT @ Xx )
             => ( cS @ Xx ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[10]) ).

thf(12,plain,
    ( ( ( cS @ sK2_Xx )
      & ~ ( cT @ sK2_Xx )
      & ( cT @ sK1_Xx )
      & ~ ( cS @ sK1_Xx ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(13,plain,
    ( ( ! [Xx: a,Xy: a,Xz: a] :
          ( ~ ( cR @ Xx @ Xy )
          | ~ ( cR @ Xy @ Xz )
          | ( cR @ Xx @ Xz ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(14,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ~ ( cR @ Xx @ Xy )
          | ~ ( cR @ Xy @ Xx )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(15,plain,
    ( ( ! [Xu: a] :
          ( ! [Xv: a] :
              ( ~ ( cR @ Xu @ Xv )
              | ~ ( cS @ Xv ) )
          | ( cS @ Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(16,plain,
    ( ( ! [Xu: a] :
          ( ! [Xv: a] :
              ( ~ ( cR @ Xu @ Xv )
              | ~ ( cT @ Xv ) )
          | ( cT @ Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[9]) ).

thf(17,plain,
    ( ( ! [Xu: a] :
          ( ! [Xv: a] :
              ( ~ ( cR @ Xu @ Xv )
              | ~ ( cT @ Xv ) )
          | ( cT @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[16]) ).

thf(18,plain,
    ( ( ! [Xu: a] :
          ( ! [Xv: a] :
              ( ~ ( cR @ Xu @ Xv )
              | ~ ( cS @ Xv ) )
          | ( cS @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(19,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ( cR @ Xx @ Xy )
          | ( cR @ Xy @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[7]) ).

thf(20,plain,
    ( ( ! [Xx: a,Xy: a] :
          ( ~ ( cR @ Xx @ Xy )
          | ~ ( cR @ Xy @ Xx )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(21,plain,
    ( ( ! [Xx: a] : ( cR @ Xx @ Xx ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(22,plain,
    ( ( ! [Xx: a,Xy: a,Xz: a] :
          ( ~ ( cR @ Xx @ Xy )
          | ~ ( cR @ Xy @ Xz )
          | ( cR @ Xx @ Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(23,plain,
    ( ( ( cS @ sK2_Xx )
      & ~ ( cT @ sK2_Xx )
      & ( cT @ sK1_Xx )
      & ~ ( cS @ sK1_Xx ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(24,plain,
    ( ( ~ ( ~ ~ ( ~ ( cS @ sK2_Xx )
                | ~ ~ ( cT @ sK2_Xx ) )
          | ~ ~ ( ~ ( cT @ sK1_Xx )
                | ~ ~ ( cS @ sK1_Xx ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[23]) ).

thf(25,plain,
    ! [SV1: a] :
      ( ( ! [SY14: a] :
            ( ~ ( cR @ SV1 @ SY14 )
            | ~ ( cT @ SY14 ) )
        | ( cT @ SV1 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(26,plain,
    ! [SV2: a] :
      ( ( ! [SY15: a] :
            ( ~ ( cR @ SV2 @ SY15 )
            | ~ ( cS @ SY15 ) )
        | ( cS @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(27,plain,
    ! [SV3: a] :
      ( ( ! [SY16: a] :
            ( ( cR @ SV3 @ SY16 )
            | ( cR @ SY16 @ SV3 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(28,plain,
    ! [SV4: a] :
      ( ( ! [SY17: a] :
            ( ~ ( cR @ SV4 @ SY17 )
            | ~ ( cR @ SY17 @ SV4 )
            | ( SV4 = SY17 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(29,plain,
    ! [SV5: a] :
      ( ( cR @ SV5 @ SV5 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[21]) ).

thf(30,plain,
    ! [SV6: a] :
      ( ( ! [SY18: a,SY19: a] :
            ( ~ ( cR @ SV6 @ SY18 )
            | ~ ( cR @ SY18 @ SY19 )
            | ( cR @ SV6 @ SY19 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[22]) ).

thf(31,plain,
    ( ( ~ ~ ( ~ ( cS @ sK2_Xx )
            | ~ ~ ( cT @ sK2_Xx ) )
      | ~ ~ ( ~ ( cT @ sK1_Xx )
            | ~ ~ ( cS @ sK1_Xx ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[24]) ).

thf(32,plain,
    ! [SV1: a] :
      ( ( ( ! [SY14: a] :
              ( ~ ( cR @ SV1 @ SY14 )
              | ~ ( cT @ SY14 ) ) )
        = $true )
      | ( ( cT @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[25]) ).

thf(33,plain,
    ! [SV2: a] :
      ( ( ( ! [SY15: a] :
              ( ~ ( cR @ SV2 @ SY15 )
              | ~ ( cS @ SY15 ) ) )
        = $true )
      | ( ( cS @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[26]) ).

thf(34,plain,
    ! [SV7: a,SV3: a] :
      ( ( ( cR @ SV3 @ SV7 )
        | ( cR @ SV7 @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(35,plain,
    ! [SV8: a,SV4: a] :
      ( ( ~ ( cR @ SV4 @ SV8 )
        | ~ ( cR @ SV8 @ SV4 )
        | ( SV4 = SV8 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[28]) ).

thf(36,plain,
    ! [SV9: a,SV6: a] :
      ( ( ! [SY20: a] :
            ( ~ ( cR @ SV6 @ SV9 )
            | ~ ( cR @ SV9 @ SY20 )
            | ( cR @ SV6 @ SY20 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(37,plain,
    ( ( ~ ~ ( ~ ( cS @ sK2_Xx )
            | ~ ~ ( cT @ sK2_Xx ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[31]) ).

thf(38,plain,
    ( ( ~ ~ ( ~ ( cT @ sK1_Xx )
            | ~ ~ ( cS @ sK1_Xx ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[31]) ).

thf(39,plain,
    ! [SV10: a,SV1: a] :
      ( ( ( ~ ( cR @ SV1 @ SV10 )
          | ~ ( cT @ SV10 ) )
        = $true )
      | ( ( cT @ SV1 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[32]) ).

thf(40,plain,
    ! [SV11: a,SV2: a] :
      ( ( ( ~ ( cR @ SV2 @ SV11 )
          | ~ ( cS @ SV11 ) )
        = $true )
      | ( ( cS @ SV2 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[33]) ).

thf(41,plain,
    ! [SV7: a,SV3: a] :
      ( ( ( cR @ SV3 @ SV7 )
        = $true )
      | ( ( cR @ SV7 @ SV3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[34]) ).

thf(42,plain,
    ! [SV8: a,SV4: a] :
      ( ( ( ~ ( cR @ SV4 @ SV8 )
          | ~ ( cR @ SV8 @ SV4 ) )
        = $true )
      | ( ( SV4 = SV8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[35]) ).

thf(43,plain,
    ! [SV12: a,SV9: a,SV6: a] :
      ( ( ~ ( cR @ SV6 @ SV9 )
        | ~ ( cR @ SV9 @ SV12 )
        | ( cR @ SV6 @ SV12 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[36]) ).

thf(44,plain,
    ( ( ~ ( ~ ( cS @ sK2_Xx )
          | ~ ~ ( cT @ sK2_Xx ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[37]) ).

thf(45,plain,
    ( ( ~ ( ~ ( cT @ sK1_Xx )
          | ~ ~ ( cS @ sK1_Xx ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[38]) ).

thf(46,plain,
    ! [SV10: a,SV1: a] :
      ( ( ( ~ ( cR @ SV1 @ SV10 ) )
        = $true )
      | ( ( ~ ( cT @ SV10 ) )
        = $true )
      | ( ( cT @ SV1 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[39]) ).

thf(47,plain,
    ! [SV11: a,SV2: a] :
      ( ( ( ~ ( cR @ SV2 @ SV11 ) )
        = $true )
      | ( ( ~ ( cS @ SV11 ) )
        = $true )
      | ( ( cS @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[40]) ).

thf(48,plain,
    ! [SV8: a,SV4: a] :
      ( ( ( ~ ( cR @ SV4 @ SV8 ) )
        = $true )
      | ( ( ~ ( cR @ SV8 @ SV4 ) )
        = $true )
      | ( ( SV4 = SV8 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[42]) ).

thf(49,plain,
    ! [SV12: a,SV9: a,SV6: a] :
      ( ( ( ~ ( cR @ SV6 @ SV9 )
          | ~ ( cR @ SV9 @ SV12 ) )
        = $true )
      | ( ( cR @ SV6 @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[43]) ).

thf(50,plain,
    ( ( ~ ( cS @ sK2_Xx )
      | ~ ~ ( cT @ sK2_Xx ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(51,plain,
    ( ( ~ ( cT @ sK1_Xx )
      | ~ ~ ( cS @ sK1_Xx ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[45]) ).

thf(52,plain,
    ! [SV10: a,SV1: a] :
      ( ( ( cR @ SV1 @ SV10 )
        = $false )
      | ( ( ~ ( cT @ SV10 ) )
        = $true )
      | ( ( cT @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(53,plain,
    ! [SV11: a,SV2: a] :
      ( ( ( cR @ SV2 @ SV11 )
        = $false )
      | ( ( ~ ( cS @ SV11 ) )
        = $true )
      | ( ( cS @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[47]) ).

thf(54,plain,
    ! [SV8: a,SV4: a] :
      ( ( ( cR @ SV4 @ SV8 )
        = $false )
      | ( ( ~ ( cR @ SV8 @ SV4 ) )
        = $true )
      | ( ( SV4 = SV8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[48]) ).

thf(55,plain,
    ! [SV12: a,SV9: a,SV6: a] :
      ( ( ( ~ ( cR @ SV6 @ SV9 ) )
        = $true )
      | ( ( ~ ( cR @ SV9 @ SV12 ) )
        = $true )
      | ( ( cR @ SV6 @ SV12 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[49]) ).

thf(56,plain,
    ( ( ~ ( cS @ sK2_Xx ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(57,plain,
    ( ( ~ ~ ( cT @ sK2_Xx ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[50]) ).

thf(58,plain,
    ( ( ~ ( cT @ sK1_Xx ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(59,plain,
    ( ( ~ ~ ( cS @ sK1_Xx ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[51]) ).

thf(60,plain,
    ! [SV1: a,SV10: a] :
      ( ( ( cT @ SV10 )
        = $false )
      | ( ( cR @ SV1 @ SV10 )
        = $false )
      | ( ( cT @ SV1 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[52]) ).

thf(61,plain,
    ! [SV2: a,SV11: a] :
      ( ( ( cS @ SV11 )
        = $false )
      | ( ( cR @ SV2 @ SV11 )
        = $false )
      | ( ( cS @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[53]) ).

thf(62,plain,
    ! [SV4: a,SV8: a] :
      ( ( ( cR @ SV8 @ SV4 )
        = $false )
      | ( ( cR @ SV4 @ SV8 )
        = $false )
      | ( ( SV4 = SV8 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[54]) ).

thf(63,plain,
    ! [SV12: a,SV9: a,SV6: a] :
      ( ( ( cR @ SV6 @ SV9 )
        = $false )
      | ( ( ~ ( cR @ SV9 @ SV12 ) )
        = $true )
      | ( ( cR @ SV6 @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[55]) ).

thf(64,plain,
    ( ( cS @ sK2_Xx )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[56]) ).

thf(65,plain,
    ( ( ~ ( cT @ sK2_Xx ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[57]) ).

thf(66,plain,
    ( ( cT @ sK1_Xx )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[58]) ).

thf(67,plain,
    ( ( ~ ( cS @ sK1_Xx ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[59]) ).

thf(68,plain,
    ! [SV6: a,SV12: a,SV9: a] :
      ( ( ( cR @ SV9 @ SV12 )
        = $false )
      | ( ( cR @ SV6 @ SV9 )
        = $false )
      | ( ( cR @ SV6 @ SV12 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[63]) ).

thf(69,plain,
    ( ( cT @ sK2_Xx )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[65]) ).

thf(70,plain,
    ( ( cS @ sK1_Xx )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[67]) ).

thf(71,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[29,70,69,68,66,64,62,61,60,41]) ).

thf(72,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[71]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEV067^5 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.12/0.33  % Computer : n005.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 17:16:53 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
% 0.12/0.35  (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)...
% 0.18/0.38  
% 0.18/0.38  ********************************
% 0.18/0.38  *   All subproblems solved!    *
% 0.18/0.38  ********************************
% 0.18/0.38  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:6,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:71,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.18/0.38  
% 0.18/0.38  %**** Beginning of derivation protocol ****
% 0.18/0.38  % SZS output start CNFRefutation
% See solution above
% 0.18/0.38  
% 0.18/0.38  %**** End of derivation protocol ****
% 0.18/0.38  %**** no. of clauses in derivation: 72 ****
% 0.18/0.38  %**** clause counter: 71 ****
% 0.18/0.38  
% 0.18/0.38  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:6,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:71,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------