TSTP Solution File: SEV104^5 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SEV104^5 : 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 : n026.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 17:35:07 EDT 2022

% Result   : Theorem 0.19s 0.40s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   86 (  54 unt;  10 typ;   0 def)
%            Number of atoms       :  494 ( 104 equ;   0 cnn)
%            Maximal formula atoms :   18 (   6 avg)
%            Number of connectives :  944 ( 163   ~; 143   |;  44   &; 571   @)
%                                         (   0 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   2 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :  189 (   0   ^ 185   !;   4   ?; 189   :)

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

thf(tp_b,type,
    b: $tType ).

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

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

thf(tp_f,type,
    f: a > b > $o ).

thf(tp_sK1_Xy,type,
    sK1_Xy: b ).

thf(tp_sK2_SY17,type,
    sK2_SY17: a ).

thf(tp_sK3_SY21,type,
    sK3_SY21: a ).

thf(tp_sK4_Xy,type,
    sK4_Xy: a > b ).

thf(tp_z,type,
    z: a ).

thf(1,conjecture,
    ( ( ! [Xu: a,Xv: a,Xw: a] :
          ( ( ( cR @ Xu @ Xv )
            & ( cR @ Xw @ Xv ) )
         => ( cR @ Xu @ Xw ) )
      & ! [Xx: a] : ( cR @ Xx @ Xx ) )
   => ( ( ! [Xx: a] :
          ? [Xy: b] : ( f @ Xx @ Xy )
        & ! [Xx: a,Xy1: b,Xy2: b] :
            ( ( ( f @ Xx @ Xy1 )
              & ( f @ Xx @ Xy2 ) )
           => ( cS @ Xy1 @ Xy2 ) )
        & ! [Xx1: a,Xx2: a,Xy: b] :
            ( ( ( f @ Xx1 @ Xy )
              & ( f @ Xx2 @ Xy ) )
           => ( cR @ Xx1 @ Xx2 ) ) )
     => ! [Xy: b,Xx1: a,Xx2: a] :
          ( ( ! [Xw: a] :
                ( ( f @ Xx1 @ Xy )
                | ( ~ ( f @ Xw @ Xy )
                  & ( cR @ Xx1 @ z ) ) )
            & ! [Xw: a] :
                ( ( f @ Xx2 @ Xy )
                | ( ~ ( f @ Xw @ Xy )
                  & ( cR @ Xx2 @ z ) ) ) )
         => ( cR @ Xx1 @ Xx2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM552D_pme) ).

thf(2,negated_conjecture,
    ( ( ( ! [Xu: a,Xv: a,Xw: a] :
            ( ( ( cR @ Xu @ Xv )
              & ( cR @ Xw @ Xv ) )
           => ( cR @ Xu @ Xw ) )
        & ! [Xx: a] : ( cR @ Xx @ Xx ) )
     => ( ( ! [Xx: a] :
            ? [Xy: b] : ( f @ Xx @ Xy )
          & ! [Xx: a,Xy1: b,Xy2: b] :
              ( ( ( f @ Xx @ Xy1 )
                & ( f @ Xx @ Xy2 ) )
             => ( cS @ Xy1 @ Xy2 ) )
          & ! [Xx1: a,Xx2: a,Xy: b] :
              ( ( ( f @ Xx1 @ Xy )
                & ( f @ Xx2 @ Xy ) )
             => ( cR @ Xx1 @ Xx2 ) ) )
       => ! [Xy: b,Xx1: a,Xx2: a] :
            ( ( ! [Xw: a] :
                  ( ( f @ Xx1 @ Xy )
                  | ( ~ ( f @ Xw @ Xy )
                    & ( cR @ Xx1 @ z ) ) )
              & ! [Xw: a] :
                  ( ( f @ Xx2 @ Xy )
                  | ( ~ ( f @ Xw @ Xy )
                    & ( cR @ Xx2 @ z ) ) ) )
           => ( cR @ Xx1 @ Xx2 ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ( ! [Xu: a,Xv: a,Xw: a] :
            ( ( ( cR @ Xu @ Xv )
              & ( cR @ Xw @ Xv ) )
           => ( cR @ Xu @ Xw ) )
        & ! [Xx: a] : ( cR @ Xx @ Xx ) )
     => ( ( ! [Xx: a] :
            ? [Xy: b] : ( f @ Xx @ Xy )
          & ! [Xx: a,Xy1: b,Xy2: b] :
              ( ( ( f @ Xx @ Xy1 )
                & ( f @ Xx @ Xy2 ) )
             => ( cS @ Xy1 @ Xy2 ) )
          & ! [Xx1: a,Xx2: a,Xy: b] :
              ( ( ( f @ Xx1 @ Xy )
                & ( f @ Xx2 @ Xy ) )
             => ( cR @ Xx1 @ Xx2 ) ) )
       => ! [Xy: b,Xx1: a,Xx2: a] :
            ( ( ! [Xw: a] :
                  ( ( f @ Xx1 @ Xy )
                  | ( ~ ( f @ Xw @ Xy )
                    & ( cR @ Xx1 @ z ) ) )
              & ! [Xw: a] :
                  ( ( f @ Xx2 @ Xy )
                  | ( ~ ( f @ Xw @ Xy )
                    & ( cR @ Xx2 @ z ) ) ) )
           => ( cR @ Xx1 @ Xx2 ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2]) ).

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

thf(7,plain,
    ( ( ! [Xx: a,Xy1: b,Xy2: b] :
          ( ( ( f @ Xx @ Xy1 )
            & ( f @ Xx @ Xy2 ) )
         => ( cS @ Xy1 @ Xy2 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(8,plain,
    ( ( ! [Xx1: a,Xx2: a,Xy: b] :
          ( ( ( f @ Xx1 @ Xy )
            & ( f @ Xx2 @ Xy ) )
         => ( cR @ Xx1 @ Xx2 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(9,plain,
    ( ( ! [Xy: b,Xx1: a,Xx2: a] :
          ( ( ! [Xw: a] :
                ( ( f @ Xx1 @ Xy )
                | ( ~ ( f @ Xw @ Xy )
                  & ( cR @ Xx1 @ z ) ) )
            & ! [Xw: a] :
                ( ( f @ Xx2 @ Xy )
                | ( ~ ( f @ Xw @ Xy )
                  & ( cR @ Xx2 @ z ) ) ) )
         => ( cR @ Xx1 @ Xx2 ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ~ ! [Xy: b,Xx1: a,Xx2: a] :
            ( ( ! [Xw: a] :
                  ( ( f @ Xx1 @ Xy )
                  | ( ~ ( f @ Xw @ Xy )
                    & ( cR @ Xx1 @ z ) ) )
              & ! [Xw: a] :
                  ( ( f @ Xx2 @ Xy )
                  | ( ~ ( f @ Xw @ Xy )
                    & ( cR @ Xx2 @ z ) ) ) )
           => ( cR @ Xx1 @ Xx2 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[9]) ).

thf(11,plain,
    ( ( ( ! [SY19: a] :
            ~ ( f @ SY19 @ sK1_Xy )
        | ( f @ sK2_SY17 @ sK1_Xy ) )
      & ( ( cR @ sK2_SY17 @ z )
        | ( f @ sK2_SY17 @ sK1_Xy ) )
      & ( ! [SY20: a] :
            ~ ( f @ SY20 @ sK1_Xy )
        | ( f @ sK3_SY21 @ sK1_Xy ) )
      & ( ( cR @ sK3_SY21 @ z )
        | ( f @ sK3_SY21 @ sK1_Xy ) )
      & ~ ( cR @ sK2_SY17 @ sK3_SY21 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(12,plain,
    ( ( ! [Xu: a,Xv: a,Xw: a] :
          ( ~ ( cR @ Xu @ Xv )
          | ~ ( cR @ Xw @ Xv )
          | ( cR @ Xu @ Xw ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(13,plain,
    ( ( ! [Xx: a] : ( f @ Xx @ ( sK4_Xy @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(14,plain,
    ( ( ! [Xx: a,Xy1: b,Xy2: b] :
          ( ~ ( f @ Xx @ Xy1 )
          | ~ ( f @ Xx @ Xy2 )
          | ( cS @ Xy1 @ Xy2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(15,plain,
    ( ( ! [Xx1: a,Xx2: a] :
          ( ! [Xy: b] :
              ( ~ ( f @ Xx1 @ Xy )
              | ~ ( f @ Xx2 @ Xy ) )
          | ( cR @ Xx1 @ Xx2 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(16,plain,
    ( ( ! [Xx1: a,Xx2: a] :
          ( ! [Xy: b] :
              ( ~ ( f @ Xx1 @ Xy )
              | ~ ( f @ Xx2 @ Xy ) )
          | ( cR @ Xx1 @ Xx2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[15]) ).

thf(17,plain,
    ( ( ! [Xx: a,Xy1: b,Xy2: b] :
          ( ~ ( f @ Xx @ Xy1 )
          | ~ ( f @ Xx @ Xy2 )
          | ( cS @ Xy1 @ Xy2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[14]) ).

thf(18,plain,
    ( ( ! [Xx: a] : ( f @ Xx @ ( sK4_Xy @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[13]) ).

thf(19,plain,
    ( ( ! [Xx: a] : ( cR @ Xx @ Xx ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(20,plain,
    ( ( ! [Xu: a,Xv: a,Xw: a] :
          ( ~ ( cR @ Xu @ Xv )
          | ~ ( cR @ Xw @ Xv )
          | ( cR @ Xu @ Xw ) ) )
    = $true ),
    inference(copy,[status(thm)],[12]) ).

thf(21,plain,
    ( ( ( ! [SY19: a] :
            ~ ( f @ SY19 @ sK1_Xy )
        | ( f @ sK2_SY17 @ sK1_Xy ) )
      & ( ( cR @ sK2_SY17 @ z )
        | ( f @ sK2_SY17 @ sK1_Xy ) )
      & ( ! [SY20: a] :
            ~ ( f @ SY20 @ sK1_Xy )
        | ( f @ sK3_SY21 @ sK1_Xy ) )
      & ( ( cR @ sK3_SY21 @ z )
        | ( f @ sK3_SY21 @ sK1_Xy ) )
      & ~ ( cR @ sK2_SY17 @ sK3_SY21 ) )
    = $true ),
    inference(copy,[status(thm)],[11]) ).

thf(22,plain,
    ( ( ~ ( ~ ~ ( ~ ~ ( ~ ( ! [SX0: a] :
                              ~ ( f @ SX0 @ sK1_Xy )
                          | ( f @ sK2_SY17 @ sK1_Xy ) )
                      | ~ ( ( cR @ sK2_SY17 @ z )
                          | ( f @ sK2_SY17 @ sK1_Xy ) ) )
                | ~ ~ ( ~ ( ! [SX0: a] :
                              ~ ( f @ SX0 @ sK1_Xy )
                          | ( f @ sK3_SY21 @ sK1_Xy ) )
                      | ~ ( ( cR @ sK3_SY21 @ z )
                          | ( f @ sK3_SY21 @ sK1_Xy ) ) ) )
          | ~ ~ ( cR @ sK2_SY17 @ sK3_SY21 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[21]) ).

thf(23,plain,
    ! [SV1: a] :
      ( ( ! [SY26: a] :
            ( ! [SY27: b] :
                ( ~ ( f @ SV1 @ SY27 )
                | ~ ( f @ SY26 @ SY27 ) )
            | ( cR @ SV1 @ SY26 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[16]) ).

thf(24,plain,
    ! [SV2: a] :
      ( ( ! [SY28: b,SY29: b] :
            ( ~ ( f @ SV2 @ SY28 )
            | ~ ( f @ SV2 @ SY29 )
            | ( cS @ SY28 @ SY29 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(25,plain,
    ! [SV3: a] :
      ( ( f @ SV3 @ ( sK4_Xy @ SV3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[18]) ).

thf(26,plain,
    ! [SV4: a] :
      ( ( cR @ SV4 @ SV4 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[19]) ).

thf(27,plain,
    ! [SV5: a] :
      ( ( ! [SY30: a,SY31: a] :
            ( ~ ( cR @ SV5 @ SY30 )
            | ~ ( cR @ SY31 @ SY30 )
            | ( cR @ SV5 @ SY31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[20]) ).

thf(28,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( ! [SX0: a] :
                          ~ ( f @ SX0 @ sK1_Xy )
                      | ( f @ sK2_SY17 @ sK1_Xy ) )
                  | ~ ( ( cR @ sK2_SY17 @ z )
                      | ( f @ sK2_SY17 @ sK1_Xy ) ) )
            | ~ ~ ( ~ ( ! [SX0: a] :
                          ~ ( f @ SX0 @ sK1_Xy )
                      | ( f @ sK3_SY21 @ sK1_Xy ) )
                  | ~ ( ( cR @ sK3_SY21 @ z )
                      | ( f @ sK3_SY21 @ sK1_Xy ) ) ) )
      | ~ ~ ( cR @ sK2_SY17 @ sK3_SY21 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(29,plain,
    ! [SV6: a,SV1: a] :
      ( ( ! [SY32: b] :
            ( ~ ( f @ SV1 @ SY32 )
            | ~ ( f @ SV6 @ SY32 ) )
        | ( cR @ SV1 @ SV6 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[23]) ).

thf(30,plain,
    ! [SV7: b,SV2: a] :
      ( ( ! [SY33: b] :
            ( ~ ( f @ SV2 @ SV7 )
            | ~ ( f @ SV2 @ SY33 )
            | ( cS @ SV7 @ SY33 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[24]) ).

thf(31,plain,
    ! [SV8: a,SV5: a] :
      ( ( ! [SY34: a] :
            ( ~ ( cR @ SV5 @ SV8 )
            | ~ ( cR @ SY34 @ SV8 )
            | ( cR @ SV5 @ SY34 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[27]) ).

thf(32,plain,
    ( ( ~ ~ ( ~ ~ ( ~ ( ! [SX0: a] :
                          ~ ( f @ SX0 @ sK1_Xy )
                      | ( f @ sK2_SY17 @ sK1_Xy ) )
                  | ~ ( ( cR @ sK2_SY17 @ z )
                      | ( f @ sK2_SY17 @ sK1_Xy ) ) )
            | ~ ~ ( ~ ( ! [SX0: a] :
                          ~ ( f @ SX0 @ sK1_Xy )
                      | ( f @ sK3_SY21 @ sK1_Xy ) )
                  | ~ ( ( cR @ sK3_SY21 @ z )
                      | ( f @ sK3_SY21 @ sK1_Xy ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(33,plain,
    ( ( ~ ~ ( cR @ sK2_SY17 @ sK3_SY21 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(34,plain,
    ! [SV6: a,SV1: a] :
      ( ( ( ! [SY32: b] :
              ( ~ ( f @ SV1 @ SY32 )
              | ~ ( f @ SV6 @ SY32 ) ) )
        = $true )
      | ( ( cR @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[29]) ).

thf(35,plain,
    ! [SV9: b,SV7: b,SV2: a] :
      ( ( ~ ( f @ SV2 @ SV7 )
        | ~ ( f @ SV2 @ SV9 )
        | ( cS @ SV7 @ SV9 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[30]) ).

thf(36,plain,
    ! [SV10: a,SV8: a,SV5: a] :
      ( ( ~ ( cR @ SV5 @ SV8 )
        | ~ ( cR @ SV10 @ SV8 )
        | ( cR @ SV5 @ SV10 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[31]) ).

thf(37,plain,
    ( ( ~ ( ~ ~ ( ~ ( ! [SX0: a] :
                        ~ ( f @ SX0 @ sK1_Xy )
                    | ( f @ sK2_SY17 @ sK1_Xy ) )
                | ~ ( ( cR @ sK2_SY17 @ z )
                    | ( f @ sK2_SY17 @ sK1_Xy ) ) )
          | ~ ~ ( ~ ( ! [SX0: a] :
                        ~ ( f @ SX0 @ sK1_Xy )
                    | ( f @ sK3_SY21 @ sK1_Xy ) )
                | ~ ( ( cR @ sK3_SY21 @ z )
                    | ( f @ sK3_SY21 @ sK1_Xy ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[32]) ).

thf(38,plain,
    ( ( ~ ( cR @ sK2_SY17 @ sK3_SY21 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[33]) ).

thf(39,plain,
    ! [SV6: a,SV11: b,SV1: a] :
      ( ( ( ~ ( f @ SV1 @ SV11 )
          | ~ ( f @ SV6 @ SV11 ) )
        = $true )
      | ( ( cR @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[34]) ).

thf(40,plain,
    ! [SV9: b,SV7: b,SV2: a] :
      ( ( ( ~ ( f @ SV2 @ SV7 )
          | ~ ( f @ SV2 @ SV9 ) )
        = $true )
      | ( ( cS @ SV7 @ SV9 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[35]) ).

thf(41,plain,
    ! [SV10: a,SV8: a,SV5: a] :
      ( ( ( ~ ( cR @ SV5 @ SV8 )
          | ~ ( cR @ SV10 @ SV8 ) )
        = $true )
      | ( ( cR @ SV5 @ SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[36]) ).

thf(42,plain,
    ( ( ~ ~ ( ~ ( ! [SX0: a] :
                    ~ ( f @ SX0 @ sK1_Xy )
                | ( f @ sK2_SY17 @ sK1_Xy ) )
            | ~ ( ( cR @ sK2_SY17 @ z )
                | ( f @ sK2_SY17 @ sK1_Xy ) ) )
      | ~ ~ ( ~ ( ! [SX0: a] :
                    ~ ( f @ SX0 @ sK1_Xy )
                | ( f @ sK3_SY21 @ sK1_Xy ) )
            | ~ ( ( cR @ sK3_SY21 @ z )
                | ( f @ sK3_SY21 @ sK1_Xy ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[37]) ).

thf(43,plain,
    ( ( cR @ sK2_SY17 @ sK3_SY21 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[38]) ).

thf(44,plain,
    ! [SV6: a,SV11: b,SV1: a] :
      ( ( ( ~ ( f @ SV1 @ SV11 ) )
        = $true )
      | ( ( ~ ( f @ SV6 @ SV11 ) )
        = $true )
      | ( ( cR @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[39]) ).

thf(45,plain,
    ! [SV9: b,SV7: b,SV2: a] :
      ( ( ( ~ ( f @ SV2 @ SV7 ) )
        = $true )
      | ( ( ~ ( f @ SV2 @ SV9 ) )
        = $true )
      | ( ( cS @ SV7 @ SV9 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[40]) ).

thf(46,plain,
    ! [SV10: a,SV8: a,SV5: a] :
      ( ( ( ~ ( cR @ SV5 @ SV8 ) )
        = $true )
      | ( ( ~ ( cR @ SV10 @ SV8 ) )
        = $true )
      | ( ( cR @ SV5 @ SV10 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[41]) ).

thf(47,plain,
    ( ( ~ ~ ( ~ ( ! [SX0: a] :
                    ~ ( f @ SX0 @ sK1_Xy )
                | ( f @ sK2_SY17 @ sK1_Xy ) )
            | ~ ( ( cR @ sK2_SY17 @ z )
                | ( f @ sK2_SY17 @ sK1_Xy ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[42]) ).

thf(48,plain,
    ( ( ~ ~ ( ~ ( ! [SX0: a] :
                    ~ ( f @ SX0 @ sK1_Xy )
                | ( f @ sK3_SY21 @ sK1_Xy ) )
            | ~ ( ( cR @ sK3_SY21 @ z )
                | ( f @ sK3_SY21 @ sK1_Xy ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[42]) ).

thf(49,plain,
    ! [SV6: a,SV11: b,SV1: a] :
      ( ( ( f @ SV1 @ SV11 )
        = $false )
      | ( ( ~ ( f @ SV6 @ SV11 ) )
        = $true )
      | ( ( cR @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[44]) ).

thf(50,plain,
    ! [SV9: b,SV7: b,SV2: a] :
      ( ( ( f @ SV2 @ SV7 )
        = $false )
      | ( ( ~ ( f @ SV2 @ SV9 ) )
        = $true )
      | ( ( cS @ SV7 @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[45]) ).

thf(51,plain,
    ! [SV10: a,SV8: a,SV5: a] :
      ( ( ( cR @ SV5 @ SV8 )
        = $false )
      | ( ( ~ ( cR @ SV10 @ SV8 ) )
        = $true )
      | ( ( cR @ SV5 @ SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[46]) ).

thf(52,plain,
    ( ( ~ ( ~ ( ! [SX0: a] :
                  ~ ( f @ SX0 @ sK1_Xy )
              | ( f @ sK2_SY17 @ sK1_Xy ) )
          | ~ ( ( cR @ sK2_SY17 @ z )
              | ( f @ sK2_SY17 @ sK1_Xy ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[47]) ).

thf(53,plain,
    ( ( ~ ( ~ ( ! [SX0: a] :
                  ~ ( f @ SX0 @ sK1_Xy )
              | ( f @ sK3_SY21 @ sK1_Xy ) )
          | ~ ( ( cR @ sK3_SY21 @ z )
              | ( f @ sK3_SY21 @ sK1_Xy ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[48]) ).

thf(54,plain,
    ! [SV1: a,SV11: b,SV6: a] :
      ( ( ( f @ SV6 @ SV11 )
        = $false )
      | ( ( f @ SV1 @ SV11 )
        = $false )
      | ( ( cR @ SV1 @ SV6 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[49]) ).

thf(55,plain,
    ! [SV7: b,SV9: b,SV2: a] :
      ( ( ( f @ SV2 @ SV9 )
        = $false )
      | ( ( f @ SV2 @ SV7 )
        = $false )
      | ( ( cS @ SV7 @ SV9 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[50]) ).

thf(56,plain,
    ! [SV5: a,SV8: a,SV10: a] :
      ( ( ( cR @ SV10 @ SV8 )
        = $false )
      | ( ( cR @ SV5 @ SV8 )
        = $false )
      | ( ( cR @ SV5 @ SV10 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[51]) ).

thf(57,plain,
    ( ( ~ ( ! [SX0: a] :
              ~ ( f @ SX0 @ sK1_Xy )
          | ( f @ sK2_SY17 @ sK1_Xy ) )
      | ~ ( ( cR @ sK2_SY17 @ z )
          | ( f @ sK2_SY17 @ sK1_Xy ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[52]) ).

thf(58,plain,
    ( ( ~ ( ! [SX0: a] :
              ~ ( f @ SX0 @ sK1_Xy )
          | ( f @ sK3_SY21 @ sK1_Xy ) )
      | ~ ( ( cR @ sK3_SY21 @ z )
          | ( f @ sK3_SY21 @ sK1_Xy ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[53]) ).

thf(59,plain,
    ( ( ~ ( ! [SX0: a] :
              ~ ( f @ SX0 @ sK1_Xy )
          | ( f @ sK2_SY17 @ sK1_Xy ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[57]) ).

thf(60,plain,
    ( ( ~ ( ( cR @ sK2_SY17 @ z )
          | ( f @ sK2_SY17 @ sK1_Xy ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[57]) ).

thf(61,plain,
    ( ( ~ ( ! [SX0: a] :
              ~ ( f @ SX0 @ sK1_Xy )
          | ( f @ sK3_SY21 @ sK1_Xy ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[58]) ).

thf(62,plain,
    ( ( ~ ( ( cR @ sK3_SY21 @ z )
          | ( f @ sK3_SY21 @ sK1_Xy ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[58]) ).

thf(63,plain,
    ( ( ! [SX0: a] :
          ~ ( f @ SX0 @ sK1_Xy )
      | ( f @ sK2_SY17 @ sK1_Xy ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[59]) ).

thf(64,plain,
    ( ( ( cR @ sK2_SY17 @ z )
      | ( f @ sK2_SY17 @ sK1_Xy ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[60]) ).

thf(65,plain,
    ( ( ! [SX0: a] :
          ~ ( f @ SX0 @ sK1_Xy )
      | ( f @ sK3_SY21 @ sK1_Xy ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[61]) ).

thf(66,plain,
    ( ( ( cR @ sK3_SY21 @ z )
      | ( f @ sK3_SY21 @ sK1_Xy ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[62]) ).

thf(67,plain,
    ( ( ( ! [SX0: a] :
            ~ ( f @ SX0 @ sK1_Xy ) )
      = $true )
    | ( ( f @ sK2_SY17 @ sK1_Xy )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[63]) ).

thf(68,plain,
    ( ( ( cR @ sK2_SY17 @ z )
      = $true )
    | ( ( f @ sK2_SY17 @ sK1_Xy )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[64]) ).

thf(69,plain,
    ( ( ( ! [SX0: a] :
            ~ ( f @ SX0 @ sK1_Xy ) )
      = $true )
    | ( ( f @ sK3_SY21 @ sK1_Xy )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[65]) ).

thf(70,plain,
    ( ( ( cR @ sK3_SY21 @ z )
      = $true )
    | ( ( f @ sK3_SY21 @ sK1_Xy )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[66]) ).

thf(71,plain,
    ! [SV12: a] :
      ( ( ( ~ ( f @ SV12 @ sK1_Xy ) )
        = $true )
      | ( ( f @ sK2_SY17 @ sK1_Xy )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[67]) ).

thf(72,plain,
    ! [SV13: a] :
      ( ( ( ~ ( f @ SV13 @ sK1_Xy ) )
        = $true )
      | ( ( f @ sK3_SY21 @ sK1_Xy )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[69]) ).

thf(73,plain,
    ! [SV12: a] :
      ( ( ( f @ SV12 @ sK1_Xy )
        = $false )
      | ( ( f @ sK2_SY17 @ sK1_Xy )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[71]) ).

thf(74,plain,
    ! [SV13: a] :
      ( ( ( f @ SV13 @ sK1_Xy )
        = $false )
      | ( ( f @ sK3_SY21 @ sK1_Xy )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[72]) ).

thf(75,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[25,74,73,70,68,56,55,54,43,26]) ).

thf(76,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[75]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEV104^5 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.14/0.33  % Computer : n026.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.33  % DateTime : Tue Jun 28 16:19:32 EDT 2022
% 0.14/0.33  % CPUTime  : 
% 0.14/0.34  
% 0.14/0.34   No.of.Axioms: 0
% 0.14/0.34  
% 0.14/0.34   Length.of.Defs: 0
% 0.14/0.34  
% 0.14/0.34   Contains.Choice.Funs: false
% 0.14/0.35  (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)....
% 0.19/0.40  
% 0.19/0.40  ********************************
% 0.19/0.40  *   All subproblems solved!    *
% 0.19/0.40  ********************************
% 0.19/0.40  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:5,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:75,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.19/0.40  
% 0.19/0.40  %**** Beginning of derivation protocol ****
% 0.19/0.40  % SZS output start CNFRefutation
% See solution above
% 0.19/0.40  
% 0.19/0.40  %**** End of derivation protocol ****
% 0.19/0.40  %**** no. of clauses in derivation: 76 ****
% 0.19/0.40  %**** clause counter: 75 ****
% 0.19/0.40  
% 0.19/0.40  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:5,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:75,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------