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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : COM128+1 : TPTP v9.3.1. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n009.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:12:26 AM UTC 2026

% Result   : Theorem 0.72s 0.34s
% Output   : CNFRefutation 0.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  238 ( 127 unt;   0 typ;   0 def)
%            Number of atoms       : 1851 (1221 equ;   0 cnn)
%            Maximal formula atoms :    8 (   7 avg)
%            Number of connectives : 2939 ( 824   ~; 631   |;  42   &;1372   @)
%                                         (   0 <=>;  70  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   29 (  26 usr;   9 con; 0-3 aty)
%            Number of variables   : 1104 (   0   ^;1104   !;   0   ?;1104   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_sK1_Ve,type,
    sK1_Ve: $i ).

thf(tp_sK2_SY60,type,
    sK2_SY60: $i ).

thf(tp_sK3_SY63,type,
    sK3_SY63: $i ).

thf(tp_sK4_SY65,type,
    sK4_SY65: $i ).

thf(tp_vabs,type,
    vabs: $i > $i > $i > $i ).

thf(tp_valphaEquivalent,type,
    valphaEquivalent: $i > $i > $o ).

thf(tp_vapp,type,
    vapp: $i > $i > $i ).

thf(tp_varrow,type,
    varrow: $i > $i > $i ).

thf(tp_vbind,type,
    vbind: $i > $i > $i > $i ).

thf(tp_vempty,type,
    vempty: $i ).

thf(tp_vgensym,type,
    vgensym: $i > $i ).

thf(tp_vgetSomeExp,type,
    vgetSomeExp: $i > $i ).

thf(tp_vgetSomeType,type,
    vgetSomeType: $i > $i ).

thf(tp_visFreeVar,type,
    visFreeVar: $i > $i > $o ).

thf(tp_visSomeExp,type,
    visSomeExp: $i > $o ).

thf(tp_visSomeType,type,
    visSomeType: $i > $o ).

thf(tp_visValue,type,
    visValue: $i > $o ).

thf(tp_vlookup,type,
    vlookup: $i > $i > $i ).

thf(tp_vnoExp,type,
    vnoExp: $i ).

thf(tp_vnoType,type,
    vnoType: $i ).

thf(tp_vreduce,type,
    vreduce: $i > $i ).

thf(tp_vsomeExp,type,
    vsomeExp: $i > $i ).

thf(tp_vsomeType,type,
    vsomeType: $i > $i ).

thf(tp_vsubst,type,
    vsubst: $i > $i > $i > $i ).

thf(tp_vtcheck,type,
    vtcheck: $i > $i > $i > $o ).

thf(tp_vvar,type,
    vvar: $i > $i ).

thf(34,axiom,
    ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve1: $i,Vx: $i,Ve: $i,Ve2: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vapp @ Ve1 @ Ve2 ) ) )
     => ( ( RESULT
          = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
       => ( RESULT
          = ( vapp @ ( vsubst @ Vx @ Ve @ Ve1 ) @ ( vsubst @ Vx @ Ve @ Ve2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst2) ).

thf(35,axiom,
    ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vvar @ Vy ) ) )
     => ( ( Vx != Vy )
       => ( ( RESULT
            = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
         => ( RESULT
            = ( vvar @ Vy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst1) ).

thf(36,axiom,
    ! [Vx: $i,Vy: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve: $i] :
      ( ( ( VVar0 = Vx )
        & ( VExp0 = Ve )
        & ( VExp1
          = ( vvar @ Vy ) ) )
     => ( ( Vx = Vy )
       => ( ( RESULT
            = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
         => ( RESULT = Ve ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst0) ).

thf(37,axiom,
    ! [Vv: $i,Ve: $i] :
      ( ( ( vgensym @ Ve )
        = Vv )
     => ~ ( visFreeVar @ Vv @ Ve ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','gensym-is-fresh') ).

thf(53,axiom,
    ! [VVar0: $i,VExp0: $i,Ve1: $i,Vv: $i,Ve2: $i] :
      ( ( ( VVar0 = Vv )
        & ( VExp0
          = ( vapp @ Ve1 @ Ve2 ) ) )
     => ( ( ( ( visFreeVar @ Vv @ Ve1 )
            | ( visFreeVar @ Vv @ Ve2 ) )
         => ( visFreeVar @ VVar0 @ VExp0 ) )
        & ( ( visFreeVar @ VVar0 @ VExp0 )
         => ( ( visFreeVar @ Vv @ Ve1 )
            | ( visFreeVar @ Vv @ Ve2 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar2) ).

thf(55,axiom,
    ! [VVar0: $i,VExp0: $i,Vx: $i,Vv: $i] :
      ( ( ( VVar0 = Vv )
        & ( VExp0
          = ( vvar @ Vx ) ) )
     => ( ( ( Vx = Vv )
         => ( visFreeVar @ VVar0 @ VExp0 ) )
        & ( ( visFreeVar @ VVar0 @ VExp0 )
         => ( Vx = Vv ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar0) ).

thf(56,axiom,
    ! [Ve1: $i,Ve2: $i,VExp0: $i] :
      ( ( VExp0
        = ( vapp @ Ve1 @ Ve2 ) )
     => ~ ( visValue @ VExp0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isValue2) ).

thf(57,axiom,
    ! [Vx: $i,VExp0: $i] :
      ( ( VExp0
        = ( vvar @ Vx ) )
     => ~ ( visValue @ VExp0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isValue1) ).

thf(59,axiom,
    ! [VVar0: $i,VTyp0: $i,VExp0: $i,VExp1: $i,VExp2: $i] :
      ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
     != ( vapp @ VExp1 @ VExp2 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-abs-app') ).

thf(60,axiom,
    ! [VVar0: $i,VExp0: $i,VExp1: $i] :
      ( ( vvar @ VVar0 )
     != ( vapp @ VExp0 @ VExp1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-app') ).

thf(61,axiom,
    ! [VVar0: $i,VVar1: $i,VTyp0: $i,VExp0: $i] :
      ( ( vvar @ VVar0 )
     != ( vabs @ VVar1 @ VTyp0 @ VExp0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-abs') ).

thf(62,axiom,
    ! [VExp0: $i,VExp1: $i,VExp2: $i,VExp3: $i] :
      ( ( ( ( vapp @ VExp0 @ VExp1 )
          = ( vapp @ VExp2 @ VExp3 ) )
       => ( ( VExp0 = VExp2 )
          & ( VExp1 = VExp3 ) ) )
      & ( ( ( VExp0 = VExp2 )
          & ( VExp1 = VExp3 ) )
       => ( ( vapp @ VExp0 @ VExp1 )
          = ( vapp @ VExp2 @ VExp3 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-app') ).

thf(64,axiom,
    ! [VVar0: $i,VVar1: $i] :
      ( ( ( ( vvar @ VVar0 )
          = ( vvar @ VVar1 ) )
       => ( VVar0 = VVar1 ) )
      & ( ( VVar0 = VVar1 )
       => ( ( vvar @ VVar0 )
          = ( vvar @ VVar1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-var') ).

thf(65,conjecture,
    ! [Ve: $i,Ve1: $i,Vx: $i,Vfresh: $i] :
      ( ( Vfresh
        = ( vgensym @ ( vapp @ ( vapp @ Ve @ Ve1 ) @ ( vvar @ Vx ) ) ) )
     => ( Vx != Vfresh ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','fresh-unequal-var-3') ).

thf(66,negated_conjecture,
    ( ( ! [Ve: $i,Ve1: $i,Vx: $i,Vfresh: $i] :
          ( ( Vfresh
            = ( vgensym @ ( vapp @ ( vapp @ Ve @ Ve1 ) @ ( vvar @ Vx ) ) ) )
         => ( Vx != Vfresh ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[65]) ).

thf(67,plain,
    ( ( ! [Ve: $i,Ve1: $i,Vx: $i,Vfresh: $i] :
          ( ( Vfresh
            = ( vgensym @ ( vapp @ ( vapp @ Ve @ Ve1 ) @ ( vvar @ Vx ) ) ) )
         => ( Vx != Vfresh ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[66]) ).

thf(68,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve1: $i,Vx: $i,Ve: $i,Ve2: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vapp @ Ve1 @ Ve2 ) ) )
         => ( ( RESULT
              = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
           => ( RESULT
              = ( vapp @ ( vsubst @ Vx @ Ve @ Ve1 ) @ ( vsubst @ Vx @ Ve @ Ve2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[34]) ).

thf(69,plain,
    ( ( ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx != Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vvar @ Vy ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[35]) ).

thf(70,plain,
    ( ( ! [Vx: $i,Vy: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx = Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT = Ve ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[36]) ).

thf(71,plain,
    ( ( ! [Vv: $i,Ve: $i] :
          ( ( ( vgensym @ Ve )
            = Vv )
         => ~ ( visFreeVar @ Vv @ Ve ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[37]) ).

thf(72,plain,
    ( ( ! [VVar0: $i,VExp0: $i,Ve1: $i,Vv: $i,Ve2: $i] :
          ( ( ( VVar0 = Vv )
            & ( VExp0
              = ( vapp @ Ve1 @ Ve2 ) ) )
         => ( ( ( ( visFreeVar @ Vv @ Ve1 )
                | ( visFreeVar @ Vv @ Ve2 ) )
             => ( visFreeVar @ VVar0 @ VExp0 ) )
            & ( ( visFreeVar @ VVar0 @ VExp0 )
             => ( ( visFreeVar @ Vv @ Ve1 )
                | ( visFreeVar @ Vv @ Ve2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[53]) ).

thf(73,plain,
    ( ( ! [VVar0: $i,VExp0: $i,Vx: $i,Vv: $i] :
          ( ( ( VVar0 = Vv )
            & ( VExp0
              = ( vvar @ Vx ) ) )
         => ( ( ( Vx = Vv )
             => ( visFreeVar @ VVar0 @ VExp0 ) )
            & ( ( visFreeVar @ VVar0 @ VExp0 )
             => ( Vx = Vv ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[55]) ).

thf(74,plain,
    ( ( ! [Ve1: $i,Ve2: $i,VExp0: $i] :
          ( ( VExp0
            = ( vapp @ Ve1 @ Ve2 ) )
         => ~ ( visValue @ VExp0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[56]) ).

thf(75,plain,
    ( ( ! [Vx: $i,VExp0: $i] :
          ( ( VExp0
            = ( vvar @ Vx ) )
         => ~ ( visValue @ VExp0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[57]) ).

thf(76,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VExp0: $i,VExp1: $i,VExp2: $i] :
          ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
         != ( vapp @ VExp1 @ VExp2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[59]) ).

thf(77,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i] :
          ( ( vvar @ VVar0 )
         != ( vapp @ VExp0 @ VExp1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[60]) ).

thf(78,plain,
    ( ( ! [VVar0: $i,VVar1: $i,VTyp0: $i,VExp0: $i] :
          ( ( vvar @ VVar0 )
         != ( vabs @ VVar1 @ VTyp0 @ VExp0 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[61]) ).

thf(79,plain,
    ( ( ! [VExp0: $i,VExp1: $i,VExp2: $i,VExp3: $i] :
          ( ( ( ( vapp @ VExp0 @ VExp1 )
              = ( vapp @ VExp2 @ VExp3 ) )
           => ( ( VExp0 = VExp2 )
              & ( VExp1 = VExp3 ) ) )
          & ( ( ( VExp0 = VExp2 )
              & ( VExp1 = VExp3 ) )
           => ( ( vapp @ VExp0 @ VExp1 )
              = ( vapp @ VExp2 @ VExp3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[62]) ).

thf(80,plain,
    ( ( ! [VVar0: $i,VVar1: $i] :
          ( ( ( ( vvar @ VVar0 )
              = ( vvar @ VVar1 ) )
           => ( VVar0 = VVar1 ) )
          & ( ( VVar0 = VVar1 )
           => ( ( vvar @ VVar0 )
              = ( vvar @ VVar1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[64]) ).

thf(81,plain,
    ( ( ! [SY60: $i,SY61: $i,SY62: $i] :
          ( ( SY62
            = ( vgensym @ ( vapp @ ( vapp @ sK1_Ve @ SY60 ) @ ( vvar @ SY61 ) ) ) )
         => ( SY61 != SY62 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[67]) ).

thf(82,plain,
    ( ( ! [SY63: $i,SY64: $i] :
          ( ( SY64
            = ( vgensym @ ( vapp @ ( vapp @ sK1_Ve @ sK2_SY60 ) @ ( vvar @ SY63 ) ) ) )
         => ( SY63 != SY64 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[81]) ).

thf(83,plain,
    ( ( ! [SY65: $i] :
          ( ( SY65
            = ( vgensym @ ( vapp @ ( vapp @ sK1_Ve @ sK2_SY60 ) @ ( vvar @ sK3_SY63 ) ) ) )
         => ( sK3_SY63 != SY65 ) ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[82]) ).

thf(84,plain,
    ( ( ( sK4_SY65
        = ( vgensym @ ( vapp @ ( vapp @ sK1_Ve @ sK2_SY60 ) @ ( vvar @ sK3_SY63 ) ) ) )
     => ( sK3_SY63 != sK4_SY65 ) )
    = $false ),
    inference(extcnf_forall_neg,[status(esa)],[83]) ).

thf(85,plain,
    ( ( sK4_SY65
      = ( vgensym @ ( vapp @ ( vapp @ sK1_Ve @ sK2_SY60 ) @ ( vvar @ sK3_SY63 ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[84]) ).

thf(86,plain,
    ( ( sK3_SY63 != sK4_SY65 )
    = $false ),
    inference(standard_cnf,[status(thm)],[84]) ).

thf(87,plain,
    ( ( ~ ( ( sK3_SY63 != sK4_SY65 ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[86]) ).

thf(88,plain,
    ( ( ! [VVar0: $i,VVar1: $i] :
          ( ( ( ( vvar @ VVar0 )
              = ( vvar @ VVar1 ) )
           => ( VVar0 = VVar1 ) )
          & ( ( VVar0 = VVar1 )
           => ( ( vvar @ VVar0 )
              = ( vvar @ VVar1 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[80]) ).

thf(89,plain,
    ( ( ! [VExp0: $i,VExp1: $i,VExp2: $i,VExp3: $i] :
          ( ( ( ( vapp @ VExp0 @ VExp1 )
              = ( vapp @ VExp2 @ VExp3 ) )
           => ( ( VExp0 = VExp2 )
              & ( VExp1 = VExp3 ) ) )
          & ( ( ( VExp0 = VExp2 )
              & ( VExp1 = VExp3 ) )
           => ( ( vapp @ VExp0 @ VExp1 )
              = ( vapp @ VExp2 @ VExp3 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[79]) ).

thf(90,plain,
    ( ( ! [VVar0: $i,VVar1: $i,VTyp0: $i,VExp0: $i] :
          ( ( vvar @ VVar0 )
         != ( vabs @ VVar1 @ VTyp0 @ VExp0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[78]) ).

thf(91,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i] :
          ( ( vvar @ VVar0 )
         != ( vapp @ VExp0 @ VExp1 ) ) )
    = $true ),
    inference(copy,[status(thm)],[77]) ).

thf(92,plain,
    ( ( ! [VVar0: $i,VTyp0: $i,VExp0: $i,VExp1: $i,VExp2: $i] :
          ( ( vabs @ VVar0 @ VTyp0 @ VExp0 )
         != ( vapp @ VExp1 @ VExp2 ) ) )
    = $true ),
    inference(copy,[status(thm)],[76]) ).

thf(93,plain,
    ( ( ! [Vx: $i,VExp0: $i] :
          ( ( VExp0
            = ( vvar @ Vx ) )
         => ~ ( visValue @ VExp0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[75]) ).

thf(94,plain,
    ( ( ! [Ve1: $i,Ve2: $i,VExp0: $i] :
          ( ( VExp0
            = ( vapp @ Ve1 @ Ve2 ) )
         => ~ ( visValue @ VExp0 ) ) )
    = $true ),
    inference(copy,[status(thm)],[74]) ).

thf(95,plain,
    ( ( ! [VVar0: $i,VExp0: $i,Vx: $i,Vv: $i] :
          ( ( ( VVar0 = Vv )
            & ( VExp0
              = ( vvar @ Vx ) ) )
         => ( ( ( Vx = Vv )
             => ( visFreeVar @ VVar0 @ VExp0 ) )
            & ( ( visFreeVar @ VVar0 @ VExp0 )
             => ( Vx = Vv ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[73]) ).

thf(96,plain,
    ( ( ! [VVar0: $i,VExp0: $i,Ve1: $i,Vv: $i,Ve2: $i] :
          ( ( ( VVar0 = Vv )
            & ( VExp0
              = ( vapp @ Ve1 @ Ve2 ) ) )
         => ( ( ( ( visFreeVar @ Vv @ Ve1 )
                | ( visFreeVar @ Vv @ Ve2 ) )
             => ( visFreeVar @ VVar0 @ VExp0 ) )
            & ( ( visFreeVar @ VVar0 @ VExp0 )
             => ( ( visFreeVar @ Vv @ Ve1 )
                | ( visFreeVar @ Vv @ Ve2 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[72]) ).

thf(97,plain,
    ( ( ! [Vv: $i,Ve: $i] :
          ( ( ( vgensym @ Ve )
            = Vv )
         => ~ ( visFreeVar @ Vv @ Ve ) ) )
    = $true ),
    inference(copy,[status(thm)],[71]) ).

thf(98,plain,
    ( ( ! [Vx: $i,Vy: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx = Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT = Ve ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[70]) ).

thf(99,plain,
    ( ( ! [Ve: $i,Vx: $i,VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Vy: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vvar @ Vy ) ) )
         => ( ( Vx != Vy )
           => ( ( RESULT
                = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
             => ( RESULT
                = ( vvar @ Vy ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[69]) ).

thf(100,plain,
    ( ( ! [VVar0: $i,VExp0: $i,VExp1: $i,RESULT: $i,Ve1: $i,Vx: $i,Ve: $i,Ve2: $i] :
          ( ( ( VVar0 = Vx )
            & ( VExp0 = Ve )
            & ( VExp1
              = ( vapp @ Ve1 @ Ve2 ) ) )
         => ( ( RESULT
              = ( vsubst @ VVar0 @ VExp0 @ VExp1 ) )
           => ( RESULT
              = ( vapp @ ( vsubst @ Vx @ Ve @ Ve1 ) @ ( vsubst @ Vx @ Ve @ Ve2 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[68]) ).

thf(101,plain,
    ( ( sK4_SY65
      = ( vgensym @ ( vapp @ ( vapp @ sK1_Ve @ sK2_SY60 ) @ ( vvar @ sK3_SY63 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[85]) ).

thf(102,plain,
    ( ( ~ ( ( sK3_SY63 != sK4_SY65 ) ) )
    = $true ),
    inference(copy,[status(thm)],[87]) ).

thf(103,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ( ( ( vvar @ SX0 )
                 != ( vvar @ SX1 ) )
                | ( SX0 = SX1 ) )
            | ~ ( ( SX0 != SX1 )
                | ( ( vvar @ SX0 )
                  = ( vvar @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[88]) ).

thf(104,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ( vabs @ SX0 @ SX1 @ SX2 )
         != ( vapp @ SX3 @ SX4 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[92]) ).

thf(105,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ~ ~ ( ( SX0 != SX3 )
                | ( SX1
                 != ( vvar @ SX2 ) ) )
          | ~ ( ~ ( ( SX2 != SX3 )
                  | ( visFreeVar @ SX0 @ SX1 ) )
              | ~ ( ~ ( visFreeVar @ SX0 @ SX1 )
                  | ( SX2 = SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[95]) ).

thf(106,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX1
           != ( vvar @ SX0 ) )
          | ~ ( visValue @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[93]) ).

thf(107,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ~ ( ( SX2 != SX1 )
                      | ( SX3 != SX0 ) )
                | ( SX4
                 != ( vvar @ SX6 ) ) )
          | ~ ( ( SX1 != SX6 ) )
          | ( SX5
           != ( vsubst @ SX2 @ SX3 @ SX4 ) )
          | ( SX5
            = ( vvar @ SX6 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[99]) ).

thf(108,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( ( vgensym @ SX1 )
           != SX0 )
          | ~ ( visFreeVar @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[97]) ).

thf(109,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( vvar @ SX0 )
         != ( vapp @ SX1 @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[91]) ).

thf(110,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ( ( vvar @ SX0 )
         != ( vabs @ SX1 @ SX2 @ SX3 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[90]) ).

thf(111,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i] :
          ( ~ ~ ( ~ ~ ( ( SX2 != SX0 )
                      | ( SX3 != SX6 ) )
                | ( SX4
                 != ( vvar @ SX1 ) ) )
          | ( SX0 != SX1 )
          | ( SX5
           != ( vsubst @ SX2 @ SX3 @ SX4 ) )
          | ( SX5 = SX6 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[98]) ).

thf(112,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i,SX5: $i,SX6: $i,SX7: $i] :
          ( ~ ~ ( ~ ~ ( ( SX0 != SX5 )
                      | ( SX1 != SX6 ) )
                | ( SX2
                 != ( vapp @ SX4 @ SX7 ) ) )
          | ( SX3
           != ( vsubst @ SX0 @ SX1 @ SX2 ) )
          | ( SX3
            = ( vapp @ ( vsubst @ SX5 @ SX6 @ SX4 ) @ ( vsubst @ SX5 @ SX6 @ SX7 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[100]) ).

thf(113,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ( SX2
           != ( vapp @ SX0 @ SX1 ) )
          | ~ ( visValue @ SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[94]) ).

thf(114,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i,SX4: $i] :
          ( ~ ~ ( ( SX0 != SX3 )
                | ( SX1
                 != ( vapp @ SX2 @ SX4 ) ) )
          | ~ ( ~ ( ~ ( ( visFreeVar @ SX3 @ SX2 )
                      | ( visFreeVar @ SX3 @ SX4 ) )
                  | ( visFreeVar @ SX0 @ SX1 ) )
              | ~ ( ~ ( visFreeVar @ SX0 @ SX1 )
                  | ( visFreeVar @ SX3 @ SX2 )
                  | ( visFreeVar @ SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[96]) ).

thf(115,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i,SX3: $i] :
          ~ ( ~ ( ( ( vapp @ SX0 @ SX1 )
                 != ( vapp @ SX2 @ SX3 ) )
                | ~ ( ( SX0 != SX2 )
                    | ( SX1 != SX3 ) ) )
            | ~ ( ~ ~ ( ( SX0 != SX2 )
                      | ( SX1 != SX3 ) )
                | ( ( vapp @ SX0 @ SX1 )
                  = ( vapp @ SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[89]) ).

thf(116,plain,
    ( ( ~ ( ( sK3_SY63 != sK4_SY65 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[102]) ).

thf(117,plain,
    ! [SV1: $i] :
      ( ( ! [SY66: $i] :
            ~ ( ~ ( ( ( vvar @ SV1 )
                   != ( vvar @ SY66 ) )
                  | ( SV1 = SY66 ) )
              | ~ ( ( SV1 != SY66 )
                  | ( ( vvar @ SV1 )
                    = ( vvar @ SY66 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[103]) ).

thf(118,plain,
    ! [SV2: $i] :
      ( ( ! [SY67: $i,SY68: $i,SY69: $i,SY70: $i] :
            ( ( vabs @ SV2 @ SY67 @ SY68 )
           != ( vapp @ SY69 @ SY70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[104]) ).

thf(119,plain,
    ! [SV3: $i] :
      ( ( ! [SY71: $i,SY72: $i,SY73: $i] :
            ( ~ ~ ( ( SV3 != SY73 )
                  | ( SY71
                   != ( vvar @ SY72 ) ) )
            | ~ ( ~ ( ( SY72 != SY73 )
                    | ( visFreeVar @ SV3 @ SY71 ) )
                | ~ ( ~ ( visFreeVar @ SV3 @ SY71 )
                    | ( SY72 = SY73 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[105]) ).

thf(120,plain,
    ! [SV4: $i] :
      ( ( ! [SY74: $i] :
            ( ( SY74
             != ( vvar @ SV4 ) )
            | ~ ( visValue @ SY74 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[106]) ).

thf(121,plain,
    ! [SV5: $i] :
      ( ( ! [SY75: $i,SY76: $i,SY77: $i,SY78: $i,SY79: $i,SY80: $i] :
            ( ~ ~ ( ~ ~ ( ( SY76 != SY75 )
                        | ( SY77 != SV5 ) )
                  | ( SY78
                   != ( vvar @ SY80 ) ) )
            | ~ ( ( SY75 != SY80 ) )
            | ( SY79
             != ( vsubst @ SY76 @ SY77 @ SY78 ) )
            | ( SY79
              = ( vvar @ SY80 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[107]) ).

thf(122,plain,
    ! [SV6: $i] :
      ( ( ! [SY81: $i] :
            ( ( ( vgensym @ SY81 )
             != SV6 )
            | ~ ( visFreeVar @ SV6 @ SY81 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[108]) ).

thf(123,plain,
    ! [SV7: $i] :
      ( ( ! [SY82: $i,SY83: $i] :
            ( ( vvar @ SV7 )
           != ( vapp @ SY82 @ SY83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[109]) ).

thf(124,plain,
    ! [SV8: $i] :
      ( ( ! [SY84: $i,SY85: $i,SY86: $i] :
            ( ( vvar @ SV8 )
           != ( vabs @ SY84 @ SY85 @ SY86 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[110]) ).

thf(125,plain,
    ! [SV9: $i] :
      ( ( ! [SY87: $i,SY88: $i,SY89: $i,SY90: $i,SY91: $i,SY92: $i] :
            ( ~ ~ ( ~ ~ ( ( SY88 != SV9 )
                        | ( SY89 != SY92 ) )
                  | ( SY90
                   != ( vvar @ SY87 ) ) )
            | ( SV9 != SY87 )
            | ( SY91
             != ( vsubst @ SY88 @ SY89 @ SY90 ) )
            | ( SY91 = SY92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[111]) ).

thf(126,plain,
    ! [SV10: $i] :
      ( ( ! [SY93: $i,SY94: $i,SY95: $i,SY96: $i,SY97: $i,SY98: $i,SY99: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SY97 )
                        | ( SY93 != SY98 ) )
                  | ( SY94
                   != ( vapp @ SY96 @ SY99 ) ) )
            | ( SY95
             != ( vsubst @ SV10 @ SY93 @ SY94 ) )
            | ( SY95
              = ( vapp @ ( vsubst @ SY97 @ SY98 @ SY96 ) @ ( vsubst @ SY97 @ SY98 @ SY99 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[112]) ).

thf(127,plain,
    ! [SV11: $i] :
      ( ( ! [SY100: $i,SY101: $i] :
            ( ( SY101
             != ( vapp @ SV11 @ SY100 ) )
            | ~ ( visValue @ SY101 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[113]) ).

thf(128,plain,
    ! [SV12: $i] :
      ( ( ! [SY102: $i,SY103: $i,SY104: $i,SY105: $i] :
            ( ~ ~ ( ( SV12 != SY104 )
                  | ( SY102
                   != ( vapp @ SY103 @ SY105 ) ) )
            | ~ ( ~ ( ~ ( ( visFreeVar @ SY104 @ SY103 )
                        | ( visFreeVar @ SY104 @ SY105 ) )
                    | ( visFreeVar @ SV12 @ SY102 ) )
                | ~ ( ~ ( visFreeVar @ SV12 @ SY102 )
                    | ( visFreeVar @ SY104 @ SY103 )
                    | ( visFreeVar @ SY104 @ SY105 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[114]) ).

thf(129,plain,
    ! [SV13: $i] :
      ( ( ! [SY106: $i,SY107: $i,SY108: $i] :
            ~ ( ~ ( ( ( vapp @ SV13 @ SY106 )
                   != ( vapp @ SY107 @ SY108 ) )
                  | ~ ( ( SV13 != SY107 )
                      | ( SY106 != SY108 ) ) )
              | ~ ( ~ ~ ( ( SV13 != SY107 )
                        | ( SY106 != SY108 ) )
                  | ( ( vapp @ SV13 @ SY106 )
                    = ( vapp @ SY107 @ SY108 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[115]) ).

thf(130,plain,
    ( ( sK3_SY63 != sK4_SY65 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[116]) ).

thf(131,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ~ ( ~ ( ( ( vvar @ SV1 )
                 != ( vvar @ SV14 ) )
                | ( SV1 = SV14 ) )
            | ~ ( ( SV1 != SV14 )
                | ( ( vvar @ SV1 )
                  = ( vvar @ SV14 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[117]) ).

thf(132,plain,
    ! [SV15: $i,SV2: $i] :
      ( ( ! [SY109: $i,SY110: $i,SY111: $i] :
            ( ( vabs @ SV2 @ SV15 @ SY109 )
           != ( vapp @ SY110 @ SY111 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[118]) ).

thf(133,plain,
    ! [SV16: $i,SV3: $i] :
      ( ( ! [SY112: $i,SY113: $i] :
            ( ~ ~ ( ( SV3 != SY113 )
                  | ( SV16
                   != ( vvar @ SY112 ) ) )
            | ~ ( ~ ( ( SY112 != SY113 )
                    | ( visFreeVar @ SV3 @ SV16 ) )
                | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                    | ( SY112 = SY113 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[119]) ).

thf(134,plain,
    ! [SV4: $i,SV17: $i] :
      ( ( ( SV17
         != ( vvar @ SV4 ) )
        | ~ ( visValue @ SV17 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[120]) ).

thf(135,plain,
    ! [SV5: $i,SV18: $i] :
      ( ( ! [SY114: $i,SY115: $i,SY116: $i,SY117: $i,SY118: $i] :
            ( ~ ~ ( ~ ~ ( ( SY114 != SV18 )
                        | ( SY115 != SV5 ) )
                  | ( SY116
                   != ( vvar @ SY118 ) ) )
            | ~ ( ( SV18 != SY118 ) )
            | ( SY117
             != ( vsubst @ SY114 @ SY115 @ SY116 ) )
            | ( SY117
              = ( vvar @ SY118 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[121]) ).

thf(136,plain,
    ! [SV6: $i,SV19: $i] :
      ( ( ( ( vgensym @ SV19 )
         != SV6 )
        | ~ ( visFreeVar @ SV6 @ SV19 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[122]) ).

thf(137,plain,
    ! [SV20: $i,SV7: $i] :
      ( ( ! [SY119: $i] :
            ( ( vvar @ SV7 )
           != ( vapp @ SV20 @ SY119 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[123]) ).

thf(138,plain,
    ! [SV21: $i,SV8: $i] :
      ( ( ! [SY120: $i,SY121: $i] :
            ( ( vvar @ SV8 )
           != ( vabs @ SV21 @ SY120 @ SY121 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[124]) ).

thf(139,plain,
    ! [SV22: $i,SV9: $i] :
      ( ( ! [SY122: $i,SY123: $i,SY124: $i,SY125: $i,SY126: $i] :
            ( ~ ~ ( ~ ~ ( ( SY122 != SV9 )
                        | ( SY123 != SY126 ) )
                  | ( SY124
                   != ( vvar @ SV22 ) ) )
            | ( SV9 != SV22 )
            | ( SY125
             != ( vsubst @ SY122 @ SY123 @ SY124 ) )
            | ( SY125 = SY126 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[125]) ).

thf(140,plain,
    ! [SV23: $i,SV10: $i] :
      ( ( ! [SY127: $i,SY128: $i,SY129: $i,SY130: $i,SY131: $i,SY132: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SY130 )
                        | ( SV23 != SY131 ) )
                  | ( SY127
                   != ( vapp @ SY129 @ SY132 ) ) )
            | ( SY128
             != ( vsubst @ SV10 @ SV23 @ SY127 ) )
            | ( SY128
              = ( vapp @ ( vsubst @ SY130 @ SY131 @ SY129 ) @ ( vsubst @ SY130 @ SY131 @ SY132 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[126]) ).

thf(141,plain,
    ! [SV24: $i,SV11: $i] :
      ( ( ! [SY133: $i] :
            ( ( SY133
             != ( vapp @ SV11 @ SV24 ) )
            | ~ ( visValue @ SY133 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[127]) ).

thf(142,plain,
    ! [SV25: $i,SV12: $i] :
      ( ( ! [SY134: $i,SY135: $i,SY136: $i] :
            ( ~ ~ ( ( SV12 != SY135 )
                  | ( SV25
                   != ( vapp @ SY134 @ SY136 ) ) )
            | ~ ( ~ ( ~ ( ( visFreeVar @ SY135 @ SY134 )
                        | ( visFreeVar @ SY135 @ SY136 ) )
                    | ( visFreeVar @ SV12 @ SV25 ) )
                | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                    | ( visFreeVar @ SY135 @ SY134 )
                    | ( visFreeVar @ SY135 @ SY136 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[128]) ).

thf(143,plain,
    ! [SV26: $i,SV13: $i] :
      ( ( ! [SY137: $i,SY138: $i] :
            ~ ( ~ ( ( ( vapp @ SV13 @ SV26 )
                   != ( vapp @ SY137 @ SY138 ) )
                  | ~ ( ( SV13 != SY137 )
                      | ( SV26 != SY138 ) ) )
              | ~ ( ~ ~ ( ( SV13 != SY137 )
                        | ( SV26 != SY138 ) )
                  | ( ( vapp @ SV13 @ SV26 )
                    = ( vapp @ SY137 @ SY138 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[129]) ).

thf(144,plain,
    ( ( sK3_SY63 = sK4_SY65 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[130]) ).

thf(145,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ~ ( ( ( vvar @ SV1 )
             != ( vvar @ SV14 ) )
            | ( SV1 = SV14 ) )
        | ~ ( ( SV1 != SV14 )
            | ( ( vvar @ SV1 )
              = ( vvar @ SV14 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[131]) ).

thf(146,plain,
    ! [SV27: $i,SV15: $i,SV2: $i] :
      ( ( ! [SY139: $i,SY140: $i] :
            ( ( vabs @ SV2 @ SV15 @ SV27 )
           != ( vapp @ SY139 @ SY140 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[132]) ).

thf(147,plain,
    ! [SV28: $i,SV16: $i,SV3: $i] :
      ( ( ! [SY141: $i] :
            ( ~ ~ ( ( SV3 != SY141 )
                  | ( SV16
                   != ( vvar @ SV28 ) ) )
            | ~ ( ~ ( ( SV28 != SY141 )
                    | ( visFreeVar @ SV3 @ SV16 ) )
                | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                    | ( SV28 = SY141 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[133]) ).

thf(148,plain,
    ! [SV4: $i,SV17: $i] :
      ( ( ( SV17
         != ( vvar @ SV4 ) )
        = $true )
      | ( ( ~ ( visValue @ SV17 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[134]) ).

thf(149,plain,
    ! [SV5: $i,SV18: $i,SV29: $i] :
      ( ( ! [SY142: $i,SY143: $i,SY144: $i,SY145: $i] :
            ( ~ ~ ( ~ ~ ( ( SV29 != SV18 )
                        | ( SY142 != SV5 ) )
                  | ( SY143
                   != ( vvar @ SY145 ) ) )
            | ~ ( ( SV18 != SY145 ) )
            | ( SY144
             != ( vsubst @ SV29 @ SY142 @ SY143 ) )
            | ( SY144
              = ( vvar @ SY145 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[135]) ).

thf(150,plain,
    ! [SV6: $i,SV19: $i] :
      ( ( ( ( vgensym @ SV19 )
         != SV6 )
        = $true )
      | ( ( ~ ( visFreeVar @ SV6 @ SV19 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[136]) ).

thf(151,plain,
    ! [SV30: $i,SV20: $i,SV7: $i] :
      ( ( ( vvar @ SV7 )
       != ( vapp @ SV20 @ SV30 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[137]) ).

thf(152,plain,
    ! [SV31: $i,SV21: $i,SV8: $i] :
      ( ( ! [SY146: $i] :
            ( ( vvar @ SV8 )
           != ( vabs @ SV21 @ SV31 @ SY146 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[138]) ).

thf(153,plain,
    ! [SV22: $i,SV9: $i,SV32: $i] :
      ( ( ! [SY147: $i,SY148: $i,SY149: $i,SY150: $i] :
            ( ~ ~ ( ~ ~ ( ( SV32 != SV9 )
                        | ( SY147 != SY150 ) )
                  | ( SY148
                   != ( vvar @ SV22 ) ) )
            | ( SV9 != SV22 )
            | ( SY149
             != ( vsubst @ SV32 @ SY147 @ SY148 ) )
            | ( SY149 = SY150 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[139]) ).

thf(154,plain,
    ! [SV33: $i,SV23: $i,SV10: $i] :
      ( ( ! [SY151: $i,SY152: $i,SY153: $i,SY154: $i,SY155: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SY153 )
                        | ( SV23 != SY154 ) )
                  | ( SV33
                   != ( vapp @ SY152 @ SY155 ) ) )
            | ( SY151
             != ( vsubst @ SV10 @ SV23 @ SV33 ) )
            | ( SY151
              = ( vapp @ ( vsubst @ SY153 @ SY154 @ SY152 ) @ ( vsubst @ SY153 @ SY154 @ SY155 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[140]) ).

thf(155,plain,
    ! [SV24: $i,SV11: $i,SV34: $i] :
      ( ( ( SV34
         != ( vapp @ SV11 @ SV24 ) )
        | ~ ( visValue @ SV34 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[141]) ).

thf(156,plain,
    ! [SV35: $i,SV25: $i,SV12: $i] :
      ( ( ! [SY156: $i,SY157: $i] :
            ( ~ ~ ( ( SV12 != SY156 )
                  | ( SV25
                   != ( vapp @ SV35 @ SY157 ) ) )
            | ~ ( ~ ( ~ ( ( visFreeVar @ SY156 @ SV35 )
                        | ( visFreeVar @ SY156 @ SY157 ) )
                    | ( visFreeVar @ SV12 @ SV25 ) )
                | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                    | ( visFreeVar @ SY156 @ SV35 )
                    | ( visFreeVar @ SY156 @ SY157 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[142]) ).

thf(157,plain,
    ! [SV36: $i,SV26: $i,SV13: $i] :
      ( ( ! [SY158: $i] :
            ~ ( ~ ( ( ( vapp @ SV13 @ SV26 )
                   != ( vapp @ SV36 @ SY158 ) )
                  | ~ ( ( SV13 != SV36 )
                      | ( SV26 != SY158 ) ) )
              | ~ ( ~ ~ ( ( SV13 != SV36 )
                        | ( SV26 != SY158 ) )
                  | ( ( vapp @ SV13 @ SV26 )
                    = ( vapp @ SV36 @ SY158 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[143]) ).

thf(158,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ~ ( ( ( vvar @ SV1 )
             != ( vvar @ SV14 ) )
            | ( SV1 = SV14 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[145]) ).

thf(159,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ~ ( ( SV1 != SV14 )
            | ( ( vvar @ SV1 )
              = ( vvar @ SV14 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[145]) ).

thf(160,plain,
    ! [SV37: $i,SV27: $i,SV15: $i,SV2: $i] :
      ( ( ! [SY159: $i] :
            ( ( vabs @ SV2 @ SV15 @ SV27 )
           != ( vapp @ SV37 @ SY159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[146]) ).

thf(161,plain,
    ! [SV28: $i,SV16: $i,SV38: $i,SV3: $i] :
      ( ( ~ ~ ( ( SV3 != SV38 )
              | ( SV16
               != ( vvar @ SV28 ) ) )
        | ~ ( ~ ( ( SV28 != SV38 )
                | ( visFreeVar @ SV3 @ SV16 ) )
            | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                | ( SV28 = SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[147]) ).

thf(162,plain,
    ! [SV4: $i,SV17: $i] :
      ( ( ( SV17
          = ( vvar @ SV4 ) )
        = $false )
      | ( ( ~ ( visValue @ SV17 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[148]) ).

thf(163,plain,
    ! [SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ! [SY160: $i,SY161: $i,SY162: $i] :
            ( ~ ~ ( ~ ~ ( ( SV29 != SV18 )
                        | ( SV39 != SV5 ) )
                  | ( SY160
                   != ( vvar @ SY162 ) ) )
            | ~ ( ( SV18 != SY162 ) )
            | ( SY161
             != ( vsubst @ SV29 @ SV39 @ SY160 ) )
            | ( SY161
              = ( vvar @ SY162 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[149]) ).

thf(164,plain,
    ! [SV6: $i,SV19: $i] :
      ( ( ( ( vgensym @ SV19 )
          = SV6 )
        = $false )
      | ( ( ~ ( visFreeVar @ SV6 @ SV19 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[150]) ).

thf(165,plain,
    ! [SV30: $i,SV20: $i,SV7: $i] :
      ( ( ( vvar @ SV7 )
        = ( vapp @ SV20 @ SV30 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[151]) ).

thf(166,plain,
    ! [SV40: $i,SV31: $i,SV21: $i,SV8: $i] :
      ( ( ( vvar @ SV8 )
       != ( vabs @ SV21 @ SV31 @ SV40 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[152]) ).

thf(167,plain,
    ! [SV22: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ! [SY163: $i,SY164: $i,SY165: $i] :
            ( ~ ~ ( ~ ~ ( ( SV32 != SV9 )
                        | ( SV41 != SY165 ) )
                  | ( SY163
                   != ( vvar @ SV22 ) ) )
            | ( SV9 != SV22 )
            | ( SY164
             != ( vsubst @ SV32 @ SV41 @ SY163 ) )
            | ( SY164 = SY165 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[153]) ).

thf(168,plain,
    ! [SV42: $i,SV33: $i,SV23: $i,SV10: $i] :
      ( ( ! [SY166: $i,SY167: $i,SY168: $i,SY169: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SY167 )
                        | ( SV23 != SY168 ) )
                  | ( SV33
                   != ( vapp @ SY166 @ SY169 ) ) )
            | ( SV42
             != ( vsubst @ SV10 @ SV23 @ SV33 ) )
            | ( SV42
              = ( vapp @ ( vsubst @ SY167 @ SY168 @ SY166 ) @ ( vsubst @ SY167 @ SY168 @ SY169 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[154]) ).

thf(169,plain,
    ! [SV24: $i,SV11: $i,SV34: $i] :
      ( ( ( SV34
         != ( vapp @ SV11 @ SV24 ) )
        = $true )
      | ( ( ~ ( visValue @ SV34 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[155]) ).

thf(170,plain,
    ! [SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ! [SY170: $i] :
            ( ~ ~ ( ( SV12 != SV43 )
                  | ( SV25
                   != ( vapp @ SV35 @ SY170 ) ) )
            | ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                        | ( visFreeVar @ SV43 @ SY170 ) )
                    | ( visFreeVar @ SV12 @ SV25 ) )
                | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                    | ( visFreeVar @ SV43 @ SV35 )
                    | ( visFreeVar @ SV43 @ SY170 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[156]) ).

thf(171,plain,
    ! [SV44: $i,SV36: $i,SV26: $i,SV13: $i] :
      ( ( ~ ( ~ ( ( ( vapp @ SV13 @ SV26 )
                 != ( vapp @ SV36 @ SV44 ) )
                | ~ ( ( SV13 != SV36 )
                    | ( SV26 != SV44 ) ) )
            | ~ ( ~ ~ ( ( SV13 != SV36 )
                      | ( SV26 != SV44 ) )
                | ( ( vapp @ SV13 @ SV26 )
                  = ( vapp @ SV36 @ SV44 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[157]) ).

thf(172,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ( ( vvar @ SV1 )
         != ( vvar @ SV14 ) )
        | ( SV1 = SV14 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[158]) ).

thf(173,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ( SV1 != SV14 )
        | ( ( vvar @ SV1 )
          = ( vvar @ SV14 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[159]) ).

thf(174,plain,
    ! [SV45: $i,SV37: $i,SV27: $i,SV15: $i,SV2: $i] :
      ( ( ( vabs @ SV2 @ SV15 @ SV27 )
       != ( vapp @ SV37 @ SV45 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[160]) ).

thf(175,plain,
    ! [SV28: $i,SV16: $i,SV38: $i,SV3: $i] :
      ( ( ( ~ ~ ( ( SV3 != SV38 )
                | ( SV16
                 != ( vvar @ SV28 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV28 != SV38 )
                  | ( visFreeVar @ SV3 @ SV16 ) )
              | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                  | ( SV28 = SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[161]) ).

thf(176,plain,
    ! [SV4: $i,SV17: $i] :
      ( ( ( visValue @ SV17 )
        = $false )
      | ( ( SV17
          = ( vvar @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[162]) ).

thf(177,plain,
    ! [SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ! [SY171: $i,SY172: $i] :
            ( ~ ~ ( ~ ~ ( ( SV29 != SV18 )
                        | ( SV39 != SV5 ) )
                  | ( SV46
                   != ( vvar @ SY172 ) ) )
            | ~ ( ( SV18 != SY172 ) )
            | ( SY171
             != ( vsubst @ SV29 @ SV39 @ SV46 ) )
            | ( SY171
              = ( vvar @ SY172 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[163]) ).

thf(178,plain,
    ! [SV19: $i,SV6: $i] :
      ( ( ( visFreeVar @ SV6 @ SV19 )
        = $false )
      | ( ( ( vgensym @ SV19 )
          = SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[164]) ).

thf(179,plain,
    ! [SV40: $i,SV31: $i,SV21: $i,SV8: $i] :
      ( ( ( vvar @ SV8 )
        = ( vabs @ SV21 @ SV31 @ SV40 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[166]) ).

thf(180,plain,
    ! [SV22: $i,SV47: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ! [SY173: $i,SY174: $i] :
            ( ~ ~ ( ~ ~ ( ( SV32 != SV9 )
                        | ( SV41 != SY174 ) )
                  | ( SV47
                   != ( vvar @ SV22 ) ) )
            | ( SV9 != SV22 )
            | ( SY173
             != ( vsubst @ SV32 @ SV41 @ SV47 ) )
            | ( SY173 = SY174 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[167]) ).

thf(181,plain,
    ! [SV42: $i,SV48: $i,SV33: $i,SV23: $i,SV10: $i] :
      ( ( ! [SY175: $i,SY176: $i,SY177: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SY175 )
                        | ( SV23 != SY176 ) )
                  | ( SV33
                   != ( vapp @ SV48 @ SY177 ) ) )
            | ( SV42
             != ( vsubst @ SV10 @ SV23 @ SV33 ) )
            | ( SV42
              = ( vapp @ ( vsubst @ SY175 @ SY176 @ SV48 ) @ ( vsubst @ SY175 @ SY176 @ SY177 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[168]) ).

thf(182,plain,
    ! [SV24: $i,SV11: $i,SV34: $i] :
      ( ( ( SV34
          = ( vapp @ SV11 @ SV24 ) )
        = $false )
      | ( ( ~ ( visValue @ SV34 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[169]) ).

thf(183,plain,
    ! [SV49: $i,SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ~ ~ ( ( SV12 != SV43 )
              | ( SV25
               != ( vapp @ SV35 @ SV49 ) ) )
        | ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                    | ( visFreeVar @ SV43 @ SV49 ) )
                | ( visFreeVar @ SV12 @ SV25 ) )
            | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                | ( visFreeVar @ SV43 @ SV35 )
                | ( visFreeVar @ SV43 @ SV49 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[170]) ).

thf(184,plain,
    ! [SV44: $i,SV36: $i,SV26: $i,SV13: $i] :
      ( ( ~ ( ( ( vapp @ SV13 @ SV26 )
             != ( vapp @ SV36 @ SV44 ) )
            | ~ ( ( SV13 != SV36 )
                | ( SV26 != SV44 ) ) )
        | ~ ( ~ ~ ( ( SV13 != SV36 )
                  | ( SV26 != SV44 ) )
            | ( ( vapp @ SV13 @ SV26 )
              = ( vapp @ SV36 @ SV44 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[171]) ).

thf(185,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ( ( vvar @ SV1 )
         != ( vvar @ SV14 ) )
        = $true )
      | ( ( SV1 = SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[172]) ).

thf(186,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ( SV1 != SV14 )
        = $true )
      | ( ( ( vvar @ SV1 )
          = ( vvar @ SV14 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[173]) ).

thf(187,plain,
    ! [SV45: $i,SV37: $i,SV27: $i,SV15: $i,SV2: $i] :
      ( ( ( vabs @ SV2 @ SV15 @ SV27 )
        = ( vapp @ SV37 @ SV45 ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[174]) ).

thf(188,plain,
    ! [SV28: $i,SV16: $i,SV38: $i,SV3: $i] :
      ( ( ( ~ ( ( SV3 != SV38 )
              | ( SV16
               != ( vvar @ SV28 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ( SV28 != SV38 )
                  | ( visFreeVar @ SV3 @ SV16 ) )
              | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                  | ( SV28 = SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[175]) ).

thf(189,plain,
    ! [SV50: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ! [SY178: $i] :
            ( ~ ~ ( ~ ~ ( ( SV29 != SV18 )
                        | ( SV39 != SV5 ) )
                  | ( SV46
                   != ( vvar @ SY178 ) ) )
            | ~ ( ( SV18 != SY178 ) )
            | ( SV50
             != ( vsubst @ SV29 @ SV39 @ SV46 ) )
            | ( SV50
              = ( vvar @ SY178 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[177]) ).

thf(190,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ! [SY179: $i] :
            ( ~ ~ ( ~ ~ ( ( SV32 != SV9 )
                        | ( SV41 != SY179 ) )
                  | ( SV47
                   != ( vvar @ SV22 ) ) )
            | ( SV9 != SV22 )
            | ( SV51
             != ( vsubst @ SV32 @ SV41 @ SV47 ) )
            | ( SV51 = SY179 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[180]) ).

thf(191,plain,
    ! [SV42: $i,SV48: $i,SV33: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ! [SY180: $i,SY181: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SV52 )
                        | ( SV23 != SY180 ) )
                  | ( SV33
                   != ( vapp @ SV48 @ SY181 ) ) )
            | ( SV42
             != ( vsubst @ SV10 @ SV23 @ SV33 ) )
            | ( SV42
              = ( vapp @ ( vsubst @ SV52 @ SY180 @ SV48 ) @ ( vsubst @ SV52 @ SY180 @ SY181 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[181]) ).

thf(192,plain,
    ! [SV24: $i,SV11: $i,SV34: $i] :
      ( ( ( visValue @ SV34 )
        = $false )
      | ( ( SV34
          = ( vapp @ SV11 @ SV24 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[182]) ).

thf(193,plain,
    ! [SV49: $i,SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ( ~ ~ ( ( SV12 != SV43 )
                | ( SV25
                 != ( vapp @ SV35 @ SV49 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                      | ( visFreeVar @ SV43 @ SV49 ) )
                  | ( visFreeVar @ SV12 @ SV25 ) )
              | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                  | ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[183]) ).

thf(194,plain,
    ! [SV44: $i,SV36: $i,SV26: $i,SV13: $i] :
      ( ( ~ ( ( ( vapp @ SV13 @ SV26 )
             != ( vapp @ SV36 @ SV44 ) )
            | ~ ( ( SV13 != SV36 )
                | ( SV26 != SV44 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[184]) ).

thf(195,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ~ ( ~ ~ ( ( SV13 != SV36 )
                  | ( SV26 != SV44 ) )
            | ( ( vapp @ SV13 @ SV26 )
              = ( vapp @ SV36 @ SV44 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[184]) ).

thf(196,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ( ( vvar @ SV1 )
          = ( vvar @ SV14 ) )
        = $false )
      | ( ( SV1 = SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[185]) ).

thf(197,plain,
    ! [SV14: $i,SV1: $i] :
      ( ( ( SV1 = SV14 )
        = $false )
      | ( ( ( vvar @ SV1 )
          = ( vvar @ SV14 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[186]) ).

thf(198,plain,
    ! [SV28: $i,SV16: $i,SV38: $i,SV3: $i] :
      ( ( ( ( SV3 != SV38 )
          | ( SV16
           != ( vvar @ SV28 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV28 != SV38 )
                  | ( visFreeVar @ SV3 @ SV16 ) )
              | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                  | ( SV28 = SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[188]) ).

thf(199,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV29 != SV18 )
                    | ( SV39 != SV5 ) )
              | ( SV46
               != ( vvar @ SV53 ) ) )
        | ~ ( ( SV18 != SV53 ) )
        | ( SV50
         != ( vsubst @ SV29 @ SV39 @ SV46 ) )
        | ( SV50
          = ( vvar @ SV53 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[189]) ).

thf(200,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV32 != SV9 )
                    | ( SV41 != SV54 ) )
              | ( SV47
               != ( vvar @ SV22 ) ) )
        | ( SV9 != SV22 )
        | ( SV51
         != ( vsubst @ SV32 @ SV41 @ SV47 ) )
        | ( SV51 = SV54 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[190]) ).

thf(201,plain,
    ! [SV42: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ! [SY182: $i] :
            ( ~ ~ ( ~ ~ ( ( SV10 != SV52 )
                        | ( SV23 != SV55 ) )
                  | ( SV33
                   != ( vapp @ SV48 @ SY182 ) ) )
            | ( SV42
             != ( vsubst @ SV10 @ SV23 @ SV33 ) )
            | ( SV42
              = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SY182 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[191]) ).

thf(202,plain,
    ! [SV49: $i,SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ( ~ ( ( SV12 != SV43 )
              | ( SV25
               != ( vapp @ SV35 @ SV49 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                      | ( visFreeVar @ SV43 @ SV49 ) )
                  | ( visFreeVar @ SV12 @ SV25 ) )
              | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                  | ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[193]) ).

thf(203,plain,
    ! [SV44: $i,SV36: $i,SV26: $i,SV13: $i] :
      ( ( ( ( vapp @ SV13 @ SV26 )
         != ( vapp @ SV36 @ SV44 ) )
        | ~ ( ( SV13 != SV36 )
            | ( SV26 != SV44 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[194]) ).

thf(204,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ~ ~ ( ( SV13 != SV36 )
              | ( SV26 != SV44 ) )
        | ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[195]) ).

thf(205,plain,
    ! [SV28: $i,SV16: $i,SV38: $i,SV3: $i] :
      ( ( ( SV3 != SV38 )
        = $true )
      | ( ( SV16
         != ( vvar @ SV28 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV28 != SV38 )
                  | ( visFreeVar @ SV3 @ SV16 ) )
              | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                  | ( SV28 = SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[198]) ).

thf(206,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV29 != SV18 )
                      | ( SV39 != SV5 ) )
                | ( SV46
                 != ( vvar @ SV53 ) ) ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[199]) ).

thf(207,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV32 != SV9 )
                      | ( SV41 != SV54 ) )
                | ( SV47
                 != ( vvar @ SV22 ) ) ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[200]) ).

thf(208,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ~ ~ ( ~ ~ ( ( SV10 != SV52 )
                    | ( SV23 != SV55 ) )
              | ( SV33
               != ( vapp @ SV48 @ SV56 ) ) )
        | ( SV42
         != ( vsubst @ SV10 @ SV23 @ SV33 ) )
        | ( SV42
          = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[201]) ).

thf(209,plain,
    ! [SV49: $i,SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ( ( SV12 != SV43 )
          | ( SV25
           != ( vapp @ SV35 @ SV49 ) ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                      | ( visFreeVar @ SV43 @ SV49 ) )
                  | ( visFreeVar @ SV12 @ SV25 ) )
              | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                  | ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[202]) ).

thf(210,plain,
    ! [SV44: $i,SV36: $i,SV26: $i,SV13: $i] :
      ( ( ( ( vapp @ SV13 @ SV26 )
         != ( vapp @ SV36 @ SV44 ) )
        = $true )
      | ( ( ~ ( ( SV13 != SV36 )
              | ( SV26 != SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[203]) ).

thf(211,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( ~ ~ ( ( SV13 != SV36 )
                | ( SV26 != SV44 ) ) )
        = $true )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[204]) ).

thf(212,plain,
    ! [SV28: $i,SV16: $i,SV38: $i,SV3: $i] :
      ( ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
         != ( vvar @ SV28 ) )
        = $true )
      | ( ( ~ ( ~ ( ( SV28 != SV38 )
                  | ( visFreeVar @ SV3 @ SV16 ) )
              | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                  | ( SV28 = SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[205]) ).

thf(213,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV29 != SV18 )
                    | ( SV39 != SV5 ) )
              | ( SV46
               != ( vvar @ SV53 ) ) ) )
        = $false )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[206]) ).

thf(214,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV32 != SV9 )
                    | ( SV41 != SV54 ) )
              | ( SV47
               != ( vvar @ SV22 ) ) ) )
        = $false )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[207]) ).

thf(215,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ( SV10 != SV52 )
                      | ( SV23 != SV55 ) )
                | ( SV33
                 != ( vapp @ SV48 @ SV56 ) ) ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[208]) ).

thf(216,plain,
    ! [SV49: $i,SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ( SV12 != SV43 )
        = $true )
      | ( ( SV25
         != ( vapp @ SV35 @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                      | ( visFreeVar @ SV43 @ SV49 ) )
                  | ( visFreeVar @ SV12 @ SV25 ) )
              | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                  | ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[209]) ).

thf(217,plain,
    ! [SV44: $i,SV36: $i,SV26: $i,SV13: $i] :
      ( ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $false )
      | ( ( ~ ( ( SV13 != SV36 )
              | ( SV26 != SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[210]) ).

thf(218,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( ~ ( ( SV13 != SV36 )
              | ( SV26 != SV44 ) ) )
        = $false )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[211]) ).

thf(219,plain,
    ! [SV38: $i,SV3: $i,SV28: $i,SV16: $i] :
      ( ( ( SV16
          = ( vvar @ SV28 ) )
        = $false )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( ~ ( ~ ( ( SV28 != SV38 )
                  | ( visFreeVar @ SV3 @ SV16 ) )
              | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
                  | ( SV28 = SV38 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[212]) ).

thf(220,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( ~ ~ ( ( SV29 != SV18 )
                | ( SV39 != SV5 ) )
          | ( SV46
           != ( vvar @ SV53 ) ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[213]) ).

thf(221,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( ~ ~ ( ( SV32 != SV9 )
                | ( SV41 != SV54 ) )
          | ( SV47
           != ( vvar @ SV22 ) ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[214]) ).

thf(222,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( ~ ( ~ ~ ( ( SV10 != SV52 )
                    | ( SV23 != SV55 ) )
              | ( SV33
               != ( vapp @ SV48 @ SV56 ) ) ) )
        = $false )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[215]) ).

thf(223,plain,
    ! [SV49: $i,SV35: $i,SV25: $i,SV43: $i,SV12: $i] :
      ( ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
         != ( vapp @ SV35 @ SV49 ) )
        = $true )
      | ( ( ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                      | ( visFreeVar @ SV43 @ SV49 ) )
                  | ( visFreeVar @ SV12 @ SV25 ) )
              | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                  | ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[216]) ).

thf(224,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( ( SV13 != SV36 )
          | ( SV26 != SV44 ) )
        = $false )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[217]) ).

thf(225,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( ( SV13 != SV36 )
          | ( SV26 != SV44 ) )
        = $true )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[218]) ).

thf(226,plain,
    ! [SV16: $i,SV3: $i,SV38: $i,SV28: $i] :
      ( ( ( ~ ( ( SV28 != SV38 )
              | ( visFreeVar @ SV3 @ SV16 ) )
          | ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
              | ( SV28 = SV38 ) ) )
        = $false )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[219]) ).

thf(227,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( ~ ~ ( ( SV29 != SV18 )
                | ( SV39 != SV5 ) ) )
        = $true )
      | ( ( SV46
         != ( vvar @ SV53 ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[220]) ).

thf(228,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( ~ ~ ( ( SV32 != SV9 )
                | ( SV41 != SV54 ) ) )
        = $true )
      | ( ( SV47
         != ( vvar @ SV22 ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[221]) ).

thf(229,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( ~ ~ ( ( SV10 != SV52 )
                | ( SV23 != SV55 ) )
          | ( SV33
           != ( vapp @ SV48 @ SV56 ) ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[222]) ).

thf(230,plain,
    ! [SV43: $i,SV12: $i,SV49: $i,SV35: $i,SV25: $i] :
      ( ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( ~ ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                      | ( visFreeVar @ SV43 @ SV49 ) )
                  | ( visFreeVar @ SV12 @ SV25 ) )
              | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
                  | ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[223]) ).

thf(231,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( SV13 != SV36 )
        = $false )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(232,plain,
    ! [SV36: $i,SV13: $i,SV44: $i,SV26: $i] :
      ( ( ( SV26 != SV44 )
        = $false )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[224]) ).

thf(233,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( SV13 != SV36 )
        = $true )
      | ( ( SV26 != SV44 )
        = $true )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[225]) ).

thf(234,plain,
    ! [SV16: $i,SV3: $i,SV38: $i,SV28: $i] :
      ( ( ( ~ ( ( SV28 != SV38 )
              | ( visFreeVar @ SV3 @ SV16 ) ) )
        = $false )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(235,plain,
    ! [SV38: $i,SV28: $i,SV16: $i,SV3: $i] :
      ( ( ( ~ ( ~ ( visFreeVar @ SV3 @ SV16 )
              | ( SV28 = SV38 ) ) )
        = $false )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[226]) ).

thf(236,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( ~ ( ( SV29 != SV18 )
              | ( SV39 != SV5 ) ) )
        = $false )
      | ( ( SV46
         != ( vvar @ SV53 ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[227]) ).

thf(237,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( ~ ( ( SV32 != SV9 )
              | ( SV41 != SV54 ) ) )
        = $false )
      | ( ( SV47
         != ( vvar @ SV22 ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[228]) ).

thf(238,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( ~ ~ ( ( SV10 != SV52 )
                | ( SV23 != SV55 ) ) )
        = $true )
      | ( ( SV33
         != ( vapp @ SV48 @ SV56 ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[229]) ).

thf(239,plain,
    ! [SV25: $i,SV12: $i,SV49: $i,SV35: $i,SV43: $i] :
      ( ( ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) )
              | ( visFreeVar @ SV12 @ SV25 ) )
          | ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
              | ( visFreeVar @ SV43 @ SV35 )
              | ( visFreeVar @ SV43 @ SV49 ) ) )
        = $false )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[230]) ).

thf(240,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( SV13 = SV36 )
        = $true )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[231]) ).

thf(241,plain,
    ! [SV36: $i,SV13: $i,SV44: $i,SV26: $i] :
      ( ( ( SV26 = SV44 )
        = $true )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[232]) ).

thf(242,plain,
    ! [SV44: $i,SV26: $i,SV36: $i,SV13: $i] :
      ( ( ( SV13 = SV36 )
        = $false )
      | ( ( SV26 != SV44 )
        = $true )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[233]) ).

thf(243,plain,
    ! [SV16: $i,SV3: $i,SV38: $i,SV28: $i] :
      ( ( ( ( SV28 != SV38 )
          | ( visFreeVar @ SV3 @ SV16 ) )
        = $true )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[234]) ).

thf(244,plain,
    ! [SV38: $i,SV28: $i,SV16: $i,SV3: $i] :
      ( ( ( ~ ( visFreeVar @ SV3 @ SV16 )
          | ( SV28 = SV38 ) )
        = $true )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[235]) ).

thf(245,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( ( SV29 != SV18 )
          | ( SV39 != SV5 ) )
        = $true )
      | ( ( SV46
         != ( vvar @ SV53 ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[236]) ).

thf(246,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( ( SV32 != SV9 )
          | ( SV41 != SV54 ) )
        = $true )
      | ( ( SV47
         != ( vvar @ SV22 ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[237]) ).

thf(247,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( ~ ( ( SV10 != SV52 )
              | ( SV23 != SV55 ) ) )
        = $false )
      | ( ( SV33
         != ( vapp @ SV48 @ SV56 ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[238]) ).

thf(248,plain,
    ! [SV25: $i,SV12: $i,SV49: $i,SV35: $i,SV43: $i] :
      ( ( ( ~ ( ~ ( ( visFreeVar @ SV43 @ SV35 )
                  | ( visFreeVar @ SV43 @ SV49 ) )
              | ( visFreeVar @ SV12 @ SV25 ) ) )
        = $false )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[239]) ).

thf(249,plain,
    ! [SV49: $i,SV35: $i,SV43: $i,SV25: $i,SV12: $i] :
      ( ( ( ~ ( ~ ( visFreeVar @ SV12 @ SV25 )
              | ( visFreeVar @ SV43 @ SV35 )
              | ( visFreeVar @ SV43 @ SV49 ) ) )
        = $false )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[239]) ).

thf(250,plain,
    ! [SV36: $i,SV13: $i,SV44: $i,SV26: $i] :
      ( ( ( SV26 = SV44 )
        = $false )
      | ( ( SV13 = SV36 )
        = $false )
      | ( ( ( vapp @ SV13 @ SV26 )
          = ( vapp @ SV36 @ SV44 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[242]) ).

thf(251,plain,
    ! [SV16: $i,SV3: $i,SV38: $i,SV28: $i] :
      ( ( ( SV28 != SV38 )
        = $true )
      | ( ( visFreeVar @ SV3 @ SV16 )
        = $true )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[243]) ).

thf(252,plain,
    ! [SV38: $i,SV28: $i,SV16: $i,SV3: $i] :
      ( ( ( ~ ( visFreeVar @ SV3 @ SV16 ) )
        = $true )
      | ( ( SV28 = SV38 )
        = $true )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[244]) ).

thf(253,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( SV29 != SV18 )
        = $true )
      | ( ( SV39 != SV5 )
        = $true )
      | ( ( SV46
         != ( vvar @ SV53 ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[245]) ).

thf(254,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( SV32 != SV9 )
        = $true )
      | ( ( SV41 != SV54 )
        = $true )
      | ( ( SV47
         != ( vvar @ SV22 ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[246]) ).

thf(255,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( ( SV10 != SV52 )
          | ( SV23 != SV55 ) )
        = $true )
      | ( ( SV33
         != ( vapp @ SV48 @ SV56 ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[247]) ).

thf(256,plain,
    ! [SV25: $i,SV12: $i,SV49: $i,SV35: $i,SV43: $i] :
      ( ( ( ~ ( ( visFreeVar @ SV43 @ SV35 )
              | ( visFreeVar @ SV43 @ SV49 ) )
          | ( visFreeVar @ SV12 @ SV25 ) )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[248]) ).

thf(257,plain,
    ! [SV49: $i,SV35: $i,SV43: $i,SV25: $i,SV12: $i] :
      ( ( ( ~ ( visFreeVar @ SV12 @ SV25 )
          | ( visFreeVar @ SV43 @ SV35 )
          | ( visFreeVar @ SV43 @ SV49 ) )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[249]) ).

thf(258,plain,
    ! [SV16: $i,SV3: $i,SV38: $i,SV28: $i] :
      ( ( ( SV28 = SV38 )
        = $false )
      | ( ( visFreeVar @ SV3 @ SV16 )
        = $true )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[251]) ).

thf(259,plain,
    ! [SV38: $i,SV28: $i,SV16: $i,SV3: $i] :
      ( ( ( visFreeVar @ SV3 @ SV16 )
        = $false )
      | ( ( SV28 = SV38 )
        = $true )
      | ( ( SV3 = SV38 )
        = $false )
      | ( ( SV16
          = ( vvar @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[252]) ).

thf(260,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i] :
      ( ( ( SV29 = SV18 )
        = $false )
      | ( ( SV39 != SV5 )
        = $true )
      | ( ( SV46
         != ( vvar @ SV53 ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[253]) ).

thf(261,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i] :
      ( ( ( SV32 = SV9 )
        = $false )
      | ( ( SV41 != SV54 )
        = $true )
      | ( ( SV47
         != ( vvar @ SV22 ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[254]) ).

thf(262,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( SV10 != SV52 )
        = $true )
      | ( ( SV23 != SV55 )
        = $true )
      | ( ( SV33
         != ( vapp @ SV48 @ SV56 ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[255]) ).

thf(263,plain,
    ! [SV25: $i,SV12: $i,SV49: $i,SV35: $i,SV43: $i] :
      ( ( ( ~ ( ( visFreeVar @ SV43 @ SV35 )
              | ( visFreeVar @ SV43 @ SV49 ) ) )
        = $true )
      | ( ( visFreeVar @ SV12 @ SV25 )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[256]) ).

thf(264,plain,
    ! [SV49: $i,SV35: $i,SV43: $i,SV25: $i,SV12: $i] :
      ( ( ( ~ ( visFreeVar @ SV12 @ SV25 ) )
        = $true )
      | ( ( ( visFreeVar @ SV43 @ SV35 )
          | ( visFreeVar @ SV43 @ SV49 ) )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[257]) ).

thf(265,plain,
    ! [SV50: $i,SV53: $i,SV46: $i,SV18: $i,SV29: $i,SV5: $i,SV39: $i] :
      ( ( ( SV39 = SV5 )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV46
         != ( vvar @ SV53 ) )
        = $true )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[260]) ).

thf(266,plain,
    ! [SV51: $i,SV22: $i,SV47: $i,SV9: $i,SV32: $i,SV54: $i,SV41: $i] :
      ( ( ( SV41 = SV54 )
        = $false )
      | ( ( SV32 = SV9 )
        = $false )
      | ( ( SV47
         != ( vvar @ SV22 ) )
        = $true )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[261]) ).

thf(267,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i] :
      ( ( ( SV10 = SV52 )
        = $false )
      | ( ( SV23 != SV55 )
        = $true )
      | ( ( SV33
         != ( vapp @ SV48 @ SV56 ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[262]) ).

thf(268,plain,
    ! [SV25: $i,SV12: $i,SV49: $i,SV35: $i,SV43: $i] :
      ( ( ( ( visFreeVar @ SV43 @ SV35 )
          | ( visFreeVar @ SV43 @ SV49 ) )
        = $false )
      | ( ( visFreeVar @ SV12 @ SV25 )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[263]) ).

thf(269,plain,
    ! [SV49: $i,SV35: $i,SV43: $i,SV25: $i,SV12: $i] :
      ( ( ( visFreeVar @ SV12 @ SV25 )
        = $false )
      | ( ( ( visFreeVar @ SV43 @ SV35 )
          | ( visFreeVar @ SV43 @ SV49 ) )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[264]) ).

thf(270,plain,
    ! [SV50: $i,SV5: $i,SV39: $i,SV18: $i,SV29: $i,SV53: $i,SV46: $i] :
      ( ( ( SV46
          = ( vvar @ SV53 ) )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV39 = SV5 )
        = $false )
      | ( ( ~ ( ( SV18 != SV53 ) )
          | ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[265]) ).

thf(271,plain,
    ! [SV51: $i,SV54: $i,SV41: $i,SV9: $i,SV32: $i,SV22: $i,SV47: $i] :
      ( ( ( SV47
          = ( vvar @ SV22 ) )
        = $false )
      | ( ( SV32 = SV9 )
        = $false )
      | ( ( SV41 = SV54 )
        = $false )
      | ( ( ( SV9 != SV22 )
          | ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[266]) ).

thf(272,plain,
    ! [SV42: $i,SV56: $i,SV48: $i,SV33: $i,SV52: $i,SV10: $i,SV55: $i,SV23: $i] :
      ( ( ( SV23 = SV55 )
        = $false )
      | ( ( SV10 = SV52 )
        = $false )
      | ( ( SV33
         != ( vapp @ SV48 @ SV56 ) )
        = $true )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[267]) ).

thf(273,plain,
    ! [SV49: $i,SV25: $i,SV12: $i,SV35: $i,SV43: $i] :
      ( ( ( visFreeVar @ SV43 @ SV35 )
        = $false )
      | ( ( visFreeVar @ SV12 @ SV25 )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[268]) ).

thf(274,plain,
    ! [SV35: $i,SV25: $i,SV12: $i,SV49: $i,SV43: $i] :
      ( ( ( visFreeVar @ SV43 @ SV49 )
        = $false )
      | ( ( visFreeVar @ SV12 @ SV25 )
        = $true )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[268]) ).

thf(275,plain,
    ! [SV25: $i,SV12: $i,SV49: $i,SV35: $i,SV43: $i] :
      ( ( ( visFreeVar @ SV43 @ SV35 )
        = $true )
      | ( ( visFreeVar @ SV43 @ SV49 )
        = $true )
      | ( ( visFreeVar @ SV12 @ SV25 )
        = $false )
      | ( ( SV12 = SV43 )
        = $false )
      | ( ( SV25
          = ( vapp @ SV35 @ SV49 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[269]) ).

thf(276,plain,
    ! [SV5: $i,SV46: $i,SV39: $i,SV29: $i,SV50: $i,SV53: $i,SV18: $i] :
      ( ( ( ~ ( ( SV18 != SV53 ) ) )
        = $true )
      | ( ( ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true )
      | ( ( SV39 = SV5 )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV46
          = ( vvar @ SV53 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[270]) ).

thf(277,plain,
    ! [SV54: $i,SV47: $i,SV41: $i,SV32: $i,SV51: $i,SV22: $i,SV9: $i] :
      ( ( ( SV9 != SV22 )
        = $true )
      | ( ( ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true )
      | ( ( SV41 = SV54 )
        = $false )
      | ( ( SV32 = SV9 )
        = $false )
      | ( ( SV47
          = ( vvar @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[271]) ).

thf(278,plain,
    ! [SV42: $i,SV55: $i,SV23: $i,SV52: $i,SV10: $i,SV56: $i,SV48: $i,SV33: $i] :
      ( ( ( SV33
          = ( vapp @ SV48 @ SV56 ) )
        = $false )
      | ( ( SV10 = SV52 )
        = $false )
      | ( ( SV23 = SV55 )
        = $false )
      | ( ( ( SV42
           != ( vsubst @ SV10 @ SV23 @ SV33 ) )
          | ( SV42
            = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[272]) ).

thf(279,plain,
    ! [SV5: $i,SV46: $i,SV39: $i,SV29: $i,SV50: $i,SV53: $i,SV18: $i] :
      ( ( ( SV18 != SV53 )
        = $false )
      | ( ( ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true )
      | ( ( SV39 = SV5 )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV46
          = ( vvar @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[276]) ).

thf(280,plain,
    ! [SV54: $i,SV47: $i,SV41: $i,SV32: $i,SV51: $i,SV22: $i,SV9: $i] :
      ( ( ( SV9 = SV22 )
        = $false )
      | ( ( ( SV51
           != ( vsubst @ SV32 @ SV41 @ SV47 ) )
          | ( SV51 = SV54 ) )
        = $true )
      | ( ( SV41 = SV54 )
        = $false )
      | ( ( SV32 = SV9 )
        = $false )
      | ( ( SV47
          = ( vvar @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[277]) ).

thf(281,plain,
    ! [SV56: $i,SV48: $i,SV55: $i,SV52: $i,SV33: $i,SV23: $i,SV10: $i,SV42: $i] :
      ( ( ( SV42
         != ( vsubst @ SV10 @ SV23 @ SV33 ) )
        = $true )
      | ( ( SV42
          = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) )
        = $true )
      | ( ( SV23 = SV55 )
        = $false )
      | ( ( SV10 = SV52 )
        = $false )
      | ( ( SV33
          = ( vapp @ SV48 @ SV56 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[278]) ).

thf(282,plain,
    ! [SV5: $i,SV46: $i,SV39: $i,SV29: $i,SV50: $i,SV53: $i,SV18: $i] :
      ( ( ( SV18 = SV53 )
        = $true )
      | ( ( ( SV50
           != ( vsubst @ SV29 @ SV39 @ SV46 ) )
          | ( SV50
            = ( vvar @ SV53 ) ) )
        = $true )
      | ( ( SV39 = SV5 )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV46
          = ( vvar @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[279]) ).

thf(283,plain,
    ! [SV22: $i,SV9: $i,SV54: $i,SV47: $i,SV41: $i,SV32: $i,SV51: $i] :
      ( ( ( SV51
         != ( vsubst @ SV32 @ SV41 @ SV47 ) )
        = $true )
      | ( ( SV51 = SV54 )
        = $true )
      | ( ( SV9 = SV22 )
        = $false )
      | ( ( SV41 = SV54 )
        = $false )
      | ( ( SV32 = SV9 )
        = $false )
      | ( ( SV47
          = ( vvar @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[280]) ).

thf(284,plain,
    ! [SV56: $i,SV48: $i,SV55: $i,SV52: $i,SV33: $i,SV23: $i,SV10: $i,SV42: $i] :
      ( ( ( SV42
          = ( vsubst @ SV10 @ SV23 @ SV33 ) )
        = $false )
      | ( ( SV42
          = ( vapp @ ( vsubst @ SV52 @ SV55 @ SV48 ) @ ( vsubst @ SV52 @ SV55 @ SV56 ) ) )
        = $true )
      | ( ( SV23 = SV55 )
        = $false )
      | ( ( SV10 = SV52 )
        = $false )
      | ( ( SV33
          = ( vapp @ SV48 @ SV56 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[281]) ).

thf(285,plain,
    ! [SV5: $i,SV18: $i,SV53: $i,SV46: $i,SV39: $i,SV29: $i,SV50: $i] :
      ( ( ( SV50
         != ( vsubst @ SV29 @ SV39 @ SV46 ) )
        = $true )
      | ( ( SV50
          = ( vvar @ SV53 ) )
        = $true )
      | ( ( SV18 = SV53 )
        = $true )
      | ( ( SV39 = SV5 )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV46
          = ( vvar @ SV53 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[282]) ).

thf(286,plain,
    ! [SV22: $i,SV9: $i,SV54: $i,SV47: $i,SV41: $i,SV32: $i,SV51: $i] :
      ( ( ( SV51
          = ( vsubst @ SV32 @ SV41 @ SV47 ) )
        = $false )
      | ( ( SV51 = SV54 )
        = $true )
      | ( ( SV9 = SV22 )
        = $false )
      | ( ( SV41 = SV54 )
        = $false )
      | ( ( SV32 = SV9 )
        = $false )
      | ( ( SV47
          = ( vvar @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[283]) ).

thf(287,plain,
    ! [SV5: $i,SV18: $i,SV53: $i,SV46: $i,SV39: $i,SV29: $i,SV50: $i] :
      ( ( ( SV50
          = ( vsubst @ SV29 @ SV39 @ SV46 ) )
        = $false )
      | ( ( SV50
          = ( vvar @ SV53 ) )
        = $true )
      | ( ( SV18 = SV53 )
        = $true )
      | ( ( SV39 = SV5 )
        = $false )
      | ( ( SV29 = SV18 )
        = $false )
      | ( ( SV46
          = ( vvar @ SV53 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[285]) ).

thf(288,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[101,287,286,284,275,274,273,259,258,250,241,240,197,196,192,187,179,178,176,165,144]) ).

thf(289,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[288]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : COM128+1 : TPTP v9.3.1. Released v6.4.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.17  % Computer : n009.cluster.edu
% 0.09/0.17  % Model    : x86_64 x86_64
% 0.09/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.17  % Memory   : 8046.5625MB
% 0.09/0.17  % OS       : Linux 6.8.0-71-generic
% 0.09/0.17  % CPULimit : 300
% 0.09/0.17  % WCLimit  : 300
% 0.09/0.17  % DateTime : Tue Oct  6 18:37:47 UTC 2026
% 0.09/0.17  % CPUTime  : 
% 0.09/0.17  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.72/0.34  
% 0.72/0.34   No.of.Axioms: 13
% 0.72/0.34  
% 0.72/0.34   Length.of.Defs: 0
% 0.72/0.34  
% 0.72/0.34   Contains.Choice.Funs: false
% 0.72/0.34  ..........
% 0.72/0.34  
% 0.72/0.34  ********************************
% 0.72/0.34  *   All subproblems solved!    *
% 0.72/0.34  ********************************
% 0.72/0.34  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:14,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:288,loop_count:0,foatp_calls:1,translation:fof_full)
% 0.72/0.34  
% 0.72/0.34  %**** Beginning of derivation protocol ****
% 0.72/0.34  % SZS output start CNFRefutation
% See solution above
% 0.72/0.34  
% 0.72/0.34  %**** End of derivation protocol ****
% 0.72/0.34  %**** no. of clauses in derivation: 238 ****
% 0.72/0.34  %**** clause counter: 288 ****
% 0.72/0.34  
% 0.72/0.34  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:1,axioms:14,ps:0,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:false,expand_extuni:false,foatp:e,atp_timeout:299,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:288,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------