TSTP Solution File: SYO062^4.002 by LEO-II---1.7.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : LEO-II---1.7.0
% Problem  : SYO062^4.002 : 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 : n003.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 17:31:48 EDT 2022

% Result   : Theorem 0.13s 0.39s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   47
% Syntax   : Number of formulae    :   89 (  37 unt;  25 typ;  19 def)
%            Number of atoms       :  384 (  90 equ;   0 cnn)
%            Maximal formula atoms :    9 (   6 avg)
%            Number of connectives :  571 ( 102   ~; 105   |;   2   &; 360   @)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   99 (  99   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   28 (  25 usr;   3 con; 0-3 aty)
%            Number of variables   :  144 (  31   ^ 111   !;   2   ?; 144   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_a,type,
    a: $i > $o ).

thf(tp_iand,type,
    iand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_iatom,type,
    iatom: ( $i > $o ) > $i > $o ).

thf(tp_icountersatisfiable,type,
    icountersatisfiable: ( $i > $o ) > $o ).

thf(tp_iequiv,type,
    iequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_ifalse,type,
    ifalse: $i > $o ).

thf(tp_iimplied,type,
    iimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_iimplies,type,
    iimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_iinvalid,type,
    iinvalid: ( $i > $o ) > $o ).

thf(tp_inot,type,
    inot: ( $i > $o ) > $i > $o ).

thf(tp_ior,type,
    ior: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_irel,type,
    irel: $i > $i > $o ).

thf(tp_isatisfiable,type,
    isatisfiable: ( $i > $o ) > $o ).

thf(tp_itrue,type,
    itrue: $i > $o ).

thf(tp_ivalid,type,
    ivalid: ( $i > $o ) > $o ).

thf(tp_ixor,type,
    ixor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mand,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mbox_s4,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(tp_mimplies,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_mnot,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(tp_mor,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(tp_sK1_SX0,type,
    sK1_SX0: $i ).

thf(tp_sK2_SY8,type,
    sK2_SY8: $i > $i ).

thf(tp_sK3_SY12,type,
    sK3_SY12: $i > $i ).

thf(tp_sK4_SY13,type,
    sK4_SY13: $i > $i ).

thf(iand,definition,
    ( iand
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mand @ P @ Q ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iand) ).

thf(iatom,definition,
    ( iatom
    = ( ^ [P: $i > $o] : P ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iatom) ).

thf(icountersatisfiable,definition,
    ( icountersatisfiable
    = ( ^ [Phi: $i > $o] :
        ? [W: $i] :
          ~ ( Phi @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',icountersatisfiable) ).

thf(iequiv,definition,
    ( iequiv
    = ( ^ [P: $i > $o,Q: $i > $o] : ( iand @ ( iimplies @ P @ Q ) @ ( iimplies @ Q @ P ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iequiv) ).

thf(ifalse,definition,
    ( ifalse
    = ( inot @ itrue ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifalse) ).

thf(iimplied,definition,
    ( iimplied
    = ( ^ [P: $i > $o,Q: $i > $o] : ( iimplies @ Q @ P ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iimplied) ).

thf(iimplies,definition,
    ( iimplies
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mimplies @ ( mbox_s4 @ P ) @ ( mbox_s4 @ Q ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iimplies) ).

thf(iinvalid,definition,
    ( iinvalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] :
          ~ ( Phi @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iinvalid) ).

thf(inot,definition,
    ( inot
    = ( ^ [P: $i > $o] : ( mnot @ ( mbox_s4 @ P ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inot) ).

thf(ior,definition,
    ( ior
    = ( ^ [P: $i > $o,Q: $i > $o] : ( mor @ ( mbox_s4 @ P ) @ ( mbox_s4 @ Q ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ior) ).

thf(isatisfiable,definition,
    ( isatisfiable
    = ( ^ [Phi: $i > $o] :
        ? [W: $i] : ( Phi @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isatisfiable) ).

thf(itrue,definition,
    ( itrue
    = ( ^ [W: $i] : $true ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',itrue) ).

thf(ivalid,definition,
    ( ivalid
    = ( ^ [Phi: $i > $o] :
        ! [W: $i] : ( Phi @ W ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ivalid) ).

thf(ixor,definition,
    ( ixor
    = ( ^ [P: $i > $o,Q: $i > $o] : ( inot @ ( iequiv @ P @ Q ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ixor) ).

thf(mand,definition,
    ( mand
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          & ( Y @ U ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mand) ).

thf(mbox_s4,definition,
    ( mbox_s4
    = ( ^ [P: $i > $o,X: $i] :
        ! [Y: $i] :
          ( ( irel @ X @ Y )
         => ( P @ Y ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mbox_s4) ).

thf(mimplies,definition,
    ( mimplies
    = ( ^ [U: $i > $o,V: $i > $o] : ( mor @ ( mnot @ U ) @ V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mimplies) ).

thf(mnot,definition,
    ( mnot
    = ( ^ [X: $i > $o,U: $i] :
          ~ ( X @ U ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mnot) ).

thf(mor,definition,
    ( mor
    = ( ^ [X: $i > $o,Y: $i > $o,U: $i] :
          ( ( X @ U )
          | ( Y @ U ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mor) ).

thf(1,axiom,
    ! [X: $i,Y: $i,Z: $i] :
      ( ( ( irel @ X @ Y )
        & ( irel @ Y @ Z ) )
     => ( irel @ X @ Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',trans_axiom) ).

thf(2,axiom,
    ! [X: $i] : ( irel @ X @ X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',refl_axiom) ).

thf(3,conjecture,
    ivalid @ ( inot @ ( inot @ ( ior @ ( iatom @ a ) @ ( inot @ ( iatom @ a ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(4,negated_conjecture,
    ( ( ivalid @ ( inot @ ( inot @ ( ior @ ( iatom @ a ) @ ( inot @ ( iatom @ a ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[3]) ).

thf(5,plain,
    ( ( ~ ( ivalid @ ( inot @ ( inot @ ( ior @ ( iatom @ a ) @ ( inot @ ( iatom @ a ) ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[4]) ).

thf(6,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( irel @ X @ Y )
          | ~ ( irel @ Y @ Z )
          | ( irel @ X @ Z ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[1]) ).

thf(7,plain,
    ( ( ! [X: $i] : ( irel @ X @ X ) )
    = $true ),
    inference(copy,[status(thm)],[2]) ).

thf(8,plain,
    ( ( ! [X: $i,Y: $i,Z: $i] :
          ( ~ ( irel @ X @ Y )
          | ~ ( irel @ Y @ Z )
          | ( irel @ X @ Z ) ) )
    = $true ),
    inference(copy,[status(thm)],[6]) ).

thf(9,plain,
    ( ( ~ ( ivalid @ ( inot @ ( inot @ ( ior @ ( iatom @ a ) @ ( inot @ ( iatom @ a ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(10,plain,
    ( ( ~ ! [SX0: $i] :
            ~ ! [SX1: $i] :
                ( ~ ( irel @ SX0 @ SX1 )
                | ~ ! [SX2: $i] :
                      ( ~ ( irel @ SX1 @ SX2 )
                      | ! [SX3: $i] :
                          ( ~ ( irel @ SX2 @ SX3 )
                          | ( a @ SX3 ) )
                      | ! [SX3: $i] :
                          ( ~ ( irel @ SX2 @ SX3 )
                          | ~ ! [SX4: $i] :
                                ( ~ ( irel @ SX3 @ SX4 )
                                | ( a @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[9,iand,iatom,icountersatisfiable,iequiv,ifalse,iimplied,iimplies,iinvalid,inot,ior,isatisfiable,itrue,ivalid,ixor,mand,mbox_s4,mimplies,mnot,mor]) ).

thf(11,plain,
    ! [SV1: $i] :
      ( ( irel @ SV1 @ SV1 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[7]) ).

thf(12,plain,
    ! [SV2: $i] :
      ( ( ! [SY0: $i,SY1: $i] :
            ( ~ ( irel @ SV2 @ SY0 )
            | ~ ( irel @ SY0 @ SY1 )
            | ( irel @ SV2 @ SY1 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[8]) ).

thf(13,plain,
    ( ( ! [SX0: $i] :
          ~ ! [SX1: $i] :
              ( ~ ( irel @ SX0 @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( irel @ SX1 @ SX2 )
                    | ! [SX3: $i] :
                        ( ~ ( irel @ SX2 @ SX3 )
                        | ( a @ SX3 ) )
                    | ! [SX3: $i] :
                        ( ~ ( irel @ SX2 @ SX3 )
                        | ~ ! [SX4: $i] :
                              ( ~ ( irel @ SX3 @ SX4 )
                              | ( a @ SX4 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[10]) ).

thf(14,plain,
    ! [SV3: $i,SV2: $i] :
      ( ( ! [SY2: $i] :
            ( ~ ( irel @ SV2 @ SV3 )
            | ~ ( irel @ SV3 @ SY2 )
            | ( irel @ SV2 @ SY2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[12]) ).

thf(15,plain,
    ( ( ~ ! [SY3: $i] :
            ( ~ ( irel @ sK1_SX0 @ SY3 )
            | ~ ! [SX2: $i] :
                  ( ~ ( irel @ SY3 @ SX2 )
                  | ! [SX3: $i] :
                      ( ~ ( irel @ SX2 @ SX3 )
                      | ( a @ SX3 ) )
                  | ! [SX3: $i] :
                      ( ~ ( irel @ SX2 @ SX3 )
                      | ~ ! [SX4: $i] :
                            ( ~ ( irel @ SX3 @ SX4 )
                            | ( a @ SX4 ) ) ) ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[13]) ).

thf(16,plain,
    ! [SV4: $i,SV3: $i,SV2: $i] :
      ( ( ~ ( irel @ SV2 @ SV3 )
        | ~ ( irel @ SV3 @ SV4 )
        | ( irel @ SV2 @ SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[14]) ).

thf(17,plain,
    ( ( ! [SY3: $i] :
          ( ~ ( irel @ sK1_SX0 @ SY3 )
          | ~ ! [SX2: $i] :
                ( ~ ( irel @ SY3 @ SX2 )
                | ! [SX3: $i] :
                    ( ~ ( irel @ SX2 @ SX3 )
                    | ( a @ SX3 ) )
                | ! [SX3: $i] :
                    ( ~ ( irel @ SX2 @ SX3 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( irel @ SX3 @ SX4 )
                          | ( a @ SX4 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[15]) ).

thf(18,plain,
    ! [SV4: $i,SV3: $i,SV2: $i] :
      ( ( ( ~ ( irel @ SV2 @ SV3 )
          | ~ ( irel @ SV3 @ SV4 ) )
        = $true )
      | ( ( irel @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[16]) ).

thf(19,plain,
    ! [SV5: $i] :
      ( ( ~ ( irel @ sK1_SX0 @ SV5 )
        | ~ ! [SY8: $i] :
              ( ~ ( irel @ SV5 @ SY8 )
              | ! [SX3: $i] :
                  ( ~ ( irel @ SY8 @ SX3 )
                  | ( a @ SX3 ) )
              | ! [SX3: $i] :
                  ( ~ ( irel @ SY8 @ SX3 )
                  | ~ ! [SX4: $i] :
                        ( ~ ( irel @ SX3 @ SX4 )
                        | ( a @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[17]) ).

thf(20,plain,
    ! [SV4: $i,SV3: $i,SV2: $i] :
      ( ( ( ~ ( irel @ SV2 @ SV3 ) )
        = $true )
      | ( ( ~ ( irel @ SV3 @ SV4 ) )
        = $true )
      | ( ( irel @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[18]) ).

thf(21,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ sK1_SX0 @ SV5 ) )
        = $true )
      | ( ( ~ ! [SY8: $i] :
                ( ~ ( irel @ SV5 @ SY8 )
                | ! [SX3: $i] :
                    ( ~ ( irel @ SY8 @ SX3 )
                    | ( a @ SX3 ) )
                | ! [SX3: $i] :
                    ( ~ ( irel @ SY8 @ SX3 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( irel @ SX3 @ SX4 )
                          | ( a @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[19]) ).

thf(22,plain,
    ! [SV4: $i,SV3: $i,SV2: $i] :
      ( ( ( irel @ SV2 @ SV3 )
        = $false )
      | ( ( ~ ( irel @ SV3 @ SV4 ) )
        = $true )
      | ( ( irel @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[20]) ).

thf(23,plain,
    ! [SV5: $i] :
      ( ( ( irel @ sK1_SX0 @ SV5 )
        = $false )
      | ( ( ~ ! [SY8: $i] :
                ( ~ ( irel @ SV5 @ SY8 )
                | ! [SX3: $i] :
                    ( ~ ( irel @ SY8 @ SX3 )
                    | ( a @ SX3 ) )
                | ! [SX3: $i] :
                    ( ~ ( irel @ SY8 @ SX3 )
                    | ~ ! [SX4: $i] :
                          ( ~ ( irel @ SX3 @ SX4 )
                          | ( a @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[21]) ).

thf(24,plain,
    ! [SV2: $i,SV4: $i,SV3: $i] :
      ( ( ( irel @ SV3 @ SV4 )
        = $false )
      | ( ( irel @ SV2 @ SV3 )
        = $false )
      | ( ( irel @ SV2 @ SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[22]) ).

thf(25,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY8: $i] :
              ( ~ ( irel @ SV5 @ SY8 )
              | ! [SX3: $i] :
                  ( ~ ( irel @ SY8 @ SX3 )
                  | ( a @ SX3 ) )
              | ! [SX3: $i] :
                  ( ~ ( irel @ SY8 @ SX3 )
                  | ~ ! [SX4: $i] :
                        ( ~ ( irel @ SX3 @ SX4 )
                        | ( a @ SX4 ) ) ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[23]) ).

thf(26,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ SV5 @ ( sK2_SY8 @ SV5 ) )
          | ! [SY12: $i] :
              ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ SY12 )
              | ( a @ SY12 ) )
          | ! [SY13: $i] :
              ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ SY13 )
              | ~ ! [SX4: $i] :
                    ( ~ ( irel @ SY13 @ SX4 )
                    | ( a @ SX4 ) ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[25]) ).

thf(27,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ SV5 @ ( sK2_SY8 @ SV5 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(28,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY12: $i] :
              ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ SY12 )
              | ( a @ SY12 ) )
          | ! [SY13: $i] :
              ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ SY13 )
              | ~ ! [SX4: $i] :
                    ( ~ ( irel @ SY13 @ SX4 )
                    | ( a @ SX4 ) ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[26]) ).

thf(29,plain,
    ! [SV5: $i] :
      ( ( ( irel @ SV5 @ ( sK2_SY8 @ SV5 ) )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[27]) ).

thf(30,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY12: $i] :
              ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ SY12 )
              | ( a @ SY12 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(31,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY13: $i] :
              ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ SY13 )
              | ~ ! [SX4: $i] :
                    ( ~ ( irel @ SY13 @ SX4 )
                    | ( a @ SX4 ) ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[28]) ).

thf(32,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ ( sK3_SY12 @ SV5 ) )
          | ( a @ ( sK3_SY12 @ SV5 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[30]) ).

thf(33,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ ( sK4_SY13 @ SV5 ) )
          | ~ ! [SY15: $i] :
                ( ~ ( irel @ ( sK4_SY13 @ SV5 ) @ SY15 )
                | ( a @ SY15 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_neg,[status(esa)],[31]) ).

thf(34,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ ( sK3_SY12 @ SV5 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(35,plain,
    ! [SV5: $i] :
      ( ( ( a @ ( sK3_SY12 @ SV5 ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[32]) ).

thf(36,plain,
    ! [SV5: $i] :
      ( ( ( ~ ( irel @ ( sK2_SY8 @ SV5 ) @ ( sK4_SY13 @ SV5 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[33]) ).

thf(37,plain,
    ! [SV5: $i] :
      ( ( ( ~ ! [SY15: $i] :
                ( ~ ( irel @ ( sK4_SY13 @ SV5 ) @ SY15 )
                | ( a @ SY15 ) ) )
        = $false )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[33]) ).

thf(38,plain,
    ! [SV5: $i] :
      ( ( ( irel @ ( sK2_SY8 @ SV5 ) @ ( sK3_SY12 @ SV5 ) )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[34]) ).

thf(39,plain,
    ! [SV5: $i] :
      ( ( ( irel @ ( sK2_SY8 @ SV5 ) @ ( sK4_SY13 @ SV5 ) )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[36]) ).

thf(40,plain,
    ! [SV5: $i] :
      ( ( ( ! [SY15: $i] :
              ( ~ ( irel @ ( sK4_SY13 @ SV5 ) @ SY15 )
              | ( a @ SY15 ) ) )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[37]) ).

thf(41,plain,
    ! [SV6: $i,SV5: $i] :
      ( ( ( ~ ( irel @ ( sK4_SY13 @ SV5 ) @ SV6 )
          | ( a @ SV6 ) )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[40]) ).

thf(42,plain,
    ! [SV6: $i,SV5: $i] :
      ( ( ( ~ ( irel @ ( sK4_SY13 @ SV5 ) @ SV6 ) )
        = $true )
      | ( ( a @ SV6 )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[41]) ).

thf(43,plain,
    ! [SV6: $i,SV5: $i] :
      ( ( ( irel @ ( sK4_SY13 @ SV5 ) @ SV6 )
        = $false )
      | ( ( a @ SV6 )
        = $true )
      | ( ( irel @ sK1_SX0 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[42]) ).

thf(44,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[11,43,39,38,35,29,24]) ).

thf(45,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : SYO062^4.002 : TPTP v8.1.0. Released v4.0.0.
% 0.09/0.12  % Command  : leo --timeout %d --proofoutput 1 --foatp e --atp e=./eprover %s
% 0.13/0.33  % Computer : n003.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Fri Jul  8 23:08:43 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.13/0.34  
% 0.13/0.34   No.of.Axioms: 2
% 0.13/0.34  
% 0.13/0.34   Length.of.Defs: 2734
% 0.13/0.34  
% 0.13/0.34   Contains.Choice.Funs: false
% 0.13/0.34  (rf:0,axioms:2,ps:3,u:6,ude:false,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:4,loop_count:0,foatp_calls:0,translation:fof_full)...
% 0.13/0.39  
% 0.13/0.39  ********************************
% 0.13/0.39  *   All subproblems solved!    *
% 0.13/0.39  ********************************
% 0.13/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,ps:3,u:6,ude:false,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:44,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.13/0.39  
% 0.13/0.39  %**** Beginning of derivation protocol ****
% 0.13/0.39  % SZS output start CNFRefutation
% See solution above
% 0.13/0.39  
% 0.13/0.39  %**** End of derivation protocol ****
% 0.13/0.39  %**** no. of clauses in derivation: 45 ****
% 0.13/0.39  %**** clause counter: 44 ****
% 0.13/0.39  
% 0.13/0.39  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:2,ps:3,u:6,ude:false,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:44,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------