TSTP Solution File: COM148+1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : COM148+1 : TPTP v8.1.2. Released v6.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n009.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  : 300s
% DateTime : Fri May 19 10:14:12 EDT 2023

% Result   : Theorem 54.18s 20.47s
% Output   : Refutation 54.70s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   94
% Syntax   : Number of formulae    :  251 (  61 unt;  30 typ;   0 def)
%            Number of atoms       :  830 ( 643 equ;   0 cnn)
%            Maximal formula atoms :   33 (   3 avg)
%            Number of connectives : 2245 ( 208   ~; 117   |; 277   &;1434   @)
%                                         (   0 <=>; 209  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   39 (  39   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   33 (  30 usr;   8 con; 0-3 aty)
%            Number of variables   :  943 (   0   ^; 755   !; 188   ?; 943   :)

% Comments : 
%------------------------------------------------------------------------------
thf(vtcheck_type,type,
    vtcheck: $i > $i > $i > $o ).

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

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

thf(ve1_type,type,
    ve1: $i ).

thf(ve2_type,type,
    ve2: $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i > $i > $i ).

thf(sk3_type,type,
    sk3: $i > $i > $i ).

thf(sk7_type,type,
    sk7: $i > $i ).

thf(sk8_type,type,
    sk8: $i > $i ).

thf(sk12_type,type,
    sk12: $i > $i > $o ).

thf(sk81_type,type,
    sk81: $i > $i ).

thf(56,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C != A )
        & ( vtcheck @ ( vbind @ C @ D @ ( vbind @ A @ B @ E ) ) @ F @ G ) )
     => ( vtcheck @ ( vbind @ A @ B @ ( vbind @ C @ D @ E ) ) @ F @ G ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Context-Swap') ).

thf(518,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C != A )
        & ( vtcheck @ ( vbind @ C @ D @ ( vbind @ A @ B @ E ) ) @ F @ G ) )
     => ( vtcheck @ ( vbind @ A @ B @ ( vbind @ C @ D @ E ) ) @ F @ G ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(14,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( B = E )
        & ( C
          = ( vabs @ D @ A @ F ) ) )
     => ( ( ( ( D != E )
            & ( visFreeVar @ E @ F ) )
         => ( visFreeVar @ B @ C ) )
        & ( ( visFreeVar @ B @ C )
         => ( ( D != E )
            & ( visFreeVar @ E @ F ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar1) ).

thf(133,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( B = E )
        & ( C
          = ( vabs @ D @ A @ F ) ) )
     => ( ( ( ( D != E )
            & ( visFreeVar @ E @ F ) )
         => ( visFreeVar @ B @ C ) )
        & ( ( visFreeVar @ B @ C )
         => ( ( D != E )
            & ( visFreeVar @ E @ F ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(136,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B != E )
      | ( C
       != ( vabs @ D @ A @ F ) )
      | ~ ( visFreeVar @ B @ C )
      | ( D != E ) ),
    inference(cnf,[status(esa)],[133]) ).

thf(141,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B != E )
      | ( C
       != ( vabs @ D @ A @ F ) )
      | ( D != E )
      | ~ ( visFreeVar @ B @ C ) ),
    inference(lifteq,[status(thm)],[136]) ).

thf(142,plain,
    ! [C: $i,B: $i,A: $i] :
      ~ ( visFreeVar @ B @ ( vabs @ B @ A @ C ) ),
    inference(simp,[status(thm)],[141]) ).

thf(47,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( ( vapp @ A @ B )
          = ( vapp @ C @ D ) )
       => ( ( A = C )
          & ( B = D ) ) )
      & ( ( ( A = C )
          & ( B = D ) )
       => ( ( vapp @ A @ B )
          = ( vapp @ C @ D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-app') ).

thf(460,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( ( vapp @ A @ B )
          = ( vapp @ C @ D ) )
       => ( ( A = C )
          & ( B = D ) ) )
      & ( ( ( A = C )
          & ( B = D ) )
       => ( ( vapp @ A @ B )
          = ( vapp @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(9,axiom,
    ! [A: $i,B: $i] :
      ( ( ( ( vsomeType @ A )
          = ( vsomeType @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( ( vsomeType @ A )
          = ( vsomeType @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-someType') ).

thf(112,plain,
    ! [A: $i,B: $i] :
      ( ( ( ( vsomeType @ A )
          = ( vsomeType @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( ( vsomeType @ A )
          = ( vsomeType @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(10,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i] :
      ( ( ( A = G )
        & ( B = H )
        & ( C
          = ( vabs @ E @ F @ I ) ) )
     => ( ( ( G != E )
          & ~ ( visFreeVar @ E @ H ) )
       => ( ( D
            = ( vsubst @ A @ B @ C ) )
         => ( D
            = ( vabs @ E @ F @ ( vsubst @ G @ H @ I ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst5) ).

thf(120,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i] :
      ( ( ( A = G )
        & ( B = H )
        & ( C
          = ( vabs @ E @ F @ I ) ) )
     => ( ( ( G != E )
          & ~ ( visFreeVar @ E @ H ) )
       => ( ( D
            = ( vsubst @ A @ B @ C ) )
         => ( D
            = ( vabs @ E @ F @ ( vsubst @ G @ H @ I ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(41,axiom,
    ! [A: $i] :
      ( vnoExp
     != ( vsomeExp @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-noExp-someExp') ).

thf(437,plain,
    ! [A: $i] :
      ( vnoExp
     != ( vsomeExp @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(438,plain,
    ~ ? [A: $i] :
        ( vnoExp
        = ( vsomeExp @ A ) ),
    inference(miniscope,[status(thm)],[437]) ).

thf(439,plain,
    ! [A: $i] :
      ( vnoExp
     != ( vsomeExp @ A ) ),
    inference(cnf,[status(esa)],[438]) ).

thf(440,plain,
    ! [A: $i] :
      ( ( vsomeExp @ A )
     != vnoExp ),
    inference(lifteq,[status(thm)],[439]) ).

thf(32,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( B
        = ( vvar @ A ) )
     => ( ( C
          = ( vreduce @ B ) )
       => ( C = vnoExp ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce0) ).

thf(404,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( B
        = ( vvar @ A ) )
     => ( ( C
          = ( vreduce @ B ) )
       => ( C = vnoExp ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(405,plain,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vvar @ A ) )
     => ! [C: $i] :
          ( ( C
            = ( vreduce @ B ) )
         => ( C = vnoExp ) ) ),
    inference(miniscope,[status(thm)],[404]) ).

thf(406,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
       != ( vvar @ A ) )
      | ( C
       != ( vreduce @ B ) )
      | ( C = vnoExp ) ),
    inference(cnf,[status(esa)],[405]) ).

thf(407,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B
       != ( vvar @ A ) )
      | ( C
       != ( vreduce @ B ) )
      | ( C = vnoExp ) ),
    inference(lifteq,[status(thm)],[406]) ).

thf(408,plain,
    ! [A: $i] :
      ( ( vreduce @ ( vvar @ A ) )
      = vnoExp ),
    inference(simp,[status(thm)],[407]) ).

thf(19,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( A = D )
        & ( B
          = ( vvar @ C ) ) )
     => ( ( ( C = D )
         => ( visFreeVar @ A @ B ) )
        & ( ( visFreeVar @ A @ B )
         => ( C = D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar0) ).

thf(166,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( A = D )
        & ( B
          = ( vvar @ C ) ) )
     => ( ( ( C = D )
         => ( visFreeVar @ A @ B ) )
        & ( ( visFreeVar @ A @ B )
         => ( C = D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(167,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != D )
      | ( B
       != ( vvar @ C ) )
      | ( C != D )
      | ( visFreeVar @ A @ B ) ),
    inference(cnf,[status(esa)],[166]) ).

thf(169,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != D )
      | ( B
       != ( vvar @ C ) )
      | ( C != D )
      | ( visFreeVar @ A @ B ) ),
    inference(lifteq,[status(thm)],[167]) ).

thf(170,plain,
    ! [A: $i] : ( visFreeVar @ A @ ( vvar @ A ) ),
    inference(simp,[status(thm)],[169]) ).

thf(58,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( vlookup @ A @ B )
        = C )
     => ( ? [D: $i] :
            ( ( A = D )
            & ( B = vempty )
            & ( C = vnoType ) )
        | ? [D: $i,E: $i,F: $i,G: $i] :
            ( ( A = E )
            & ( B
              = ( vbind @ F @ G @ D ) )
            & ( E = F )
            & ( C
              = ( vsomeType @ G ) ) )
        | ? [D: $i,E: $i,F: $i,G: $i] :
            ( ( A = F )
            & ( B
              = ( vbind @ E @ D @ G ) )
            & ( F != E )
            & ( C
              = ( vlookup @ F @ G ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','lookup-INV') ).

thf(523,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( vlookup @ A @ B )
        = C )
     => ( ? [D: $i] :
            ( ( A = D )
            & ( B = vempty )
            & ( C = vnoType ) )
        | ? [D: $i,E: $i,F: $i,G: $i] :
            ( ( A = E )
            & ( B
              = ( vbind @ F @ G @ D ) )
            & ( E = F )
            & ( C
              = ( vsomeType @ G ) ) )
        | ? [D: $i,E: $i,F: $i,G: $i] :
            ( ( A = F )
            & ( B
              = ( vbind @ E @ D @ G ) )
            & ( F != E )
            & ( C
              = ( vlookup @ F @ G ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(30,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( D
        = ( vabs @ A @ B @ C ) )
     => ( visValue @ D ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isValue0) ).

thf(302,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( D
        = ( vabs @ A @ B @ C ) )
     => ( visValue @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(303,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D
       != ( vabs @ A @ B @ C ) )
      | ( visValue @ D ) ),
    inference(cnf,[status(esa)],[302]) ).

thf(304,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D
       != ( vabs @ A @ B @ C ) )
      | ( visValue @ D ) ),
    inference(lifteq,[status(thm)],[303]) ).

thf(305,plain,
    ! [C: $i,B: $i,A: $i] : ( visValue @ ( vabs @ A @ B @ C ) ),
    inference(simp,[status(thm)],[304]) ).

thf(45,axiom,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vvar @ A ) )
     => ~ ( visValue @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isValue1) ).

thf(452,plain,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vvar @ A ) )
     => ~ ( visValue @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(453,plain,
    ! [B: $i,A: $i] :
      ( ( B
       != ( vvar @ A ) )
      | ~ ( visValue @ B ) ),
    inference(cnf,[status(esa)],[452]) ).

thf(454,plain,
    ! [B: $i,A: $i] :
      ( ( B
       != ( vvar @ A ) )
      | ~ ( visValue @ B ) ),
    inference(lifteq,[status(thm)],[453]) ).

thf(455,plain,
    ! [A: $i] :
      ~ ( visValue @ ( vvar @ A ) ),
    inference(simp,[status(thm)],[454]) ).

thf(580,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( visValue @ ( vabs @ A @ B @ C ) )
     != ( visValue @ ( vvar @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[305,455]) ).

thf(582,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( vabs @ A @ B @ C )
     != ( vvar @ D ) ),
    inference(simp,[status(thm)],[580]) ).

thf(23,axiom,
    ! [A: $i,B: $i] :
      ( ( ( vgensym @ B )
        = A )
     => ~ ( visFreeVar @ A @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','gensym-is-fresh') ).

thf(185,plain,
    ! [A: $i,B: $i] :
      ( ( ( vgensym @ B )
        = A )
     => ~ ( visFreeVar @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(35,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( C
        = ( vapp @ A @ B ) )
     => ~ ( visValue @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isValue2) ).

thf(414,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( C
        = ( vapp @ A @ B ) )
     => ~ ( visValue @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(415,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
       != ( vapp @ A @ B ) )
      | ~ ( visValue @ C ) ),
    inference(cnf,[status(esa)],[414]) ).

thf(416,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C
       != ( vapp @ A @ B ) )
      | ~ ( visValue @ C ) ),
    inference(lifteq,[status(thm)],[415]) ).

thf(417,plain,
    ! [B: $i,A: $i] :
      ~ ( visValue @ ( vapp @ A @ B ) ),
    inference(simp,[status(thm)],[416]) ).

thf(29,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( D
        = ( vabs @ A @ B @ C ) )
     => ( ( E
          = ( vreduce @ D ) )
       => ( E = vnoExp ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce1) ).

thf(297,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( D
        = ( vabs @ A @ B @ C ) )
     => ( ( E
          = ( vreduce @ D ) )
       => ( E = vnoExp ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(298,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( D
        = ( vabs @ A @ B @ C ) )
     => ! [E: $i] :
          ( ( E
            = ( vreduce @ D ) )
         => ( E = vnoExp ) ) ),
    inference(miniscope,[status(thm)],[297]) ).

thf(299,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D
       != ( vabs @ A @ B @ C ) )
      | ( E
       != ( vreduce @ D ) )
      | ( E = vnoExp ) ),
    inference(cnf,[status(esa)],[298]) ).

thf(300,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D
       != ( vabs @ A @ B @ C ) )
      | ( E
       != ( vreduce @ D ) )
      | ( E = vnoExp ) ),
    inference(lifteq,[status(thm)],[299]) ).

thf(301,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( vreduce @ ( vabs @ A @ B @ C ) )
      = vnoExp ),
    inference(simp,[status(thm)],[300]) ).

thf(24,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i] :
      ( ( ( C = B )
        & ( D = A )
        & ( E
          = ( vabs @ G @ H @ I ) ) )
     => ( ( B = G )
       => ( ( F
            = ( vsubst @ C @ D @ E ) )
         => ( F
            = ( vabs @ G @ H @ I ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst3) ).

thf(189,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i] :
      ( ( ( C = B )
        & ( D = A )
        & ( E
          = ( vabs @ G @ H @ I ) ) )
     => ( ( B = G )
       => ( ( F
            = ( vsubst @ C @ D @ E ) )
         => ( F
            = ( vabs @ G @ H @ I ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(18,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( ( vbind @ A @ B @ C )
          = ( vbind @ D @ E @ F ) )
       => ( ( A = D )
          & ( B = E )
          & ( C = F ) ) )
      & ( ( ( A = D )
          & ( B = E )
          & ( C = F ) )
       => ( ( vbind @ A @ B @ C )
          = ( vbind @ D @ E @ F ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-bind') ).

thf(152,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( ( vbind @ A @ B @ C )
          = ( vbind @ D @ E @ F ) )
       => ( ( A = D )
          & ( B = E )
          & ( C = F ) ) )
      & ( ( ( A = D )
          & ( B = E )
          & ( C = F ) )
       => ( ( vbind @ A @ B @ C )
          = ( vbind @ D @ E @ F ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(4,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( ( varrow @ A @ B )
          = ( varrow @ C @ D ) )
       => ( ( A = C )
          & ( B = D ) ) )
      & ( ( ( A = C )
          & ( B = D ) )
       => ( ( varrow @ A @ B )
          = ( varrow @ C @ D ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-arrow') ).

thf(71,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( ( varrow @ A @ B )
          = ( varrow @ C @ D ) )
       => ( ( A = C )
          & ( B = D ) ) )
      & ( ( ( A = C )
          & ( B = D ) )
       => ( ( varrow @ A @ B )
          = ( varrow @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(72,plain,
    ( ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( varrow @ A @ B )
          = ( varrow @ C @ D ) )
       => ( ( A = C )
          & ( B = D ) ) )
    & ! [A: $i,B: $i,C: $i,D: $i] :
        ( ( ( A = C )
          & ( B = D ) )
       => ( ( varrow @ A @ B )
          = ( varrow @ C @ D ) ) ) ),
    inference(miniscope,[status(thm)],[71]) ).

thf(74,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( varrow @ A @ B )
       != ( varrow @ C @ D ) )
      | ( A = C ) ),
    inference(cnf,[status(esa)],[72]) ).

thf(78,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( varrow @ A @ B )
       != ( varrow @ C @ D ) )
      | ( A = C ) ),
    inference(lifteq,[status(thm)],[74]) ).

thf(49,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( vlookup @ B @ A )
        = ( vsomeType @ C ) )
     => ( vtcheck @ A @ ( vvar @ B ) @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-var') ).

thf(475,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( vlookup @ B @ A )
        = ( vsomeType @ C ) )
     => ( vtcheck @ A @ ( vvar @ B ) @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(589,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( visFreeVar @ A @ ( vvar @ A ) )
     != ( visFreeVar @ C @ ( vabs @ C @ B @ D ) ) ),
    inference(paramod_ordered,[status(thm)],[170,142]) ).

thf(590,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != C )
      | ( ( vvar @ A )
       != ( vabs @ C @ B @ D ) ) ),
    inference(simp,[status(thm)],[589]) ).

thf(591,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( vabs @ B @ A @ C )
     != ( vvar @ B ) ),
    inference(simp,[status(thm)],[590]) ).

thf(51,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( vempty
     != ( vbind @ A @ B @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-empty-bind') ).

thf(482,plain,
    ! [A: $i,B: $i,C: $i] :
      ( vempty
     != ( vbind @ A @ B @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(483,plain,
    ~ ? [A: $i,B: $i,C: $i] :
        ( vempty
        = ( vbind @ A @ B @ C ) ),
    inference(miniscope,[status(thm)],[482]) ).

thf(484,plain,
    ! [C: $i,B: $i,A: $i] :
      ( vempty
     != ( vbind @ A @ B @ C ) ),
    inference(cnf,[status(esa)],[483]) ).

thf(485,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( vbind @ A @ B @ C )
     != vempty ),
    inference(lifteq,[status(thm)],[484]) ).

thf(55,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( A
        = ( vsomeExp @ C ) )
     => ( ( B
          = ( vgetSomeExp @ A ) )
       => ( B = C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',getSomeExp0) ).

thf(514,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( A
        = ( vsomeExp @ C ) )
     => ( ( B
          = ( vgetSomeExp @ A ) )
       => ( B = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(1,conjecture,
    ! [A: $i] :
      ( ( ( vtcheck @ vempty @ ( vapp @ ve1 @ ve2 ) @ A )
        & ~ ( visValue @ ( vapp @ ve1 @ ve2 ) ) )
     => ? [B: $i] :
          ( ( vreduce @ ( vapp @ ve1 @ ve2 ) )
          = ( vsomeExp @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Progress-T-app') ).

thf(2,negated_conjecture,
    ~ ! [A: $i] :
        ( ( ( vtcheck @ vempty @ ( vapp @ ve1 @ ve2 ) @ A )
          & ~ ( visValue @ ( vapp @ ve1 @ ve2 ) ) )
       => ? [B: $i] :
            ( ( vreduce @ ( vapp @ ve1 @ ve2 ) )
            = ( vsomeExp @ B ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(61,plain,
    ~ ! [A: $i] :
        ( ( ( vtcheck @ vempty @ ( vapp @ ve1 @ ve2 ) @ A )
          & ~ ( visValue @ ( vapp @ ve1 @ ve2 ) ) )
       => ? [B: $i] :
            ( ( vreduce @ ( vapp @ ve1 @ ve2 ) )
            = ( vsomeExp @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(13,axiom,
    ! [A: $i] :
      ( ( A = vnoType )
     => ~ ( visSomeType @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isSomeType0) ).

thf(129,plain,
    ! [A: $i] :
      ( ( A = vnoType )
     => ~ ( visSomeType @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(130,plain,
    ! [A: $i] :
      ( ( A != vnoType )
      | ~ ( visSomeType @ A ) ),
    inference(cnf,[status(esa)],[129]) ).

thf(131,plain,
    ! [A: $i] :
      ( ( A != vnoType )
      | ~ ( visSomeType @ A ) ),
    inference(lifteq,[status(thm)],[130]) ).

thf(132,plain,
    ~ ( visSomeType @ vnoType ),
    inference(simp,[status(thm)],[131]) ).

thf(6,axiom,
    ! [A: $i] :
      ( ( A = vnoExp )
     => ~ ( visSomeExp @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isSomeExp0) ).

thf(86,plain,
    ! [A: $i] :
      ( ( A = vnoExp )
     => ~ ( visSomeExp @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(87,plain,
    ! [A: $i] :
      ( ( A != vnoExp )
      | ~ ( visSomeExp @ A ) ),
    inference(cnf,[status(esa)],[86]) ).

thf(88,plain,
    ! [A: $i] :
      ( ( A != vnoExp )
      | ~ ( visSomeExp @ A ) ),
    inference(lifteq,[status(thm)],[87]) ).

thf(89,plain,
    ~ ( visSomeExp @ vnoExp ),
    inference(simp,[status(thm)],[88]) ).

thf(5,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( vvar @ A )
     != ( vabs @ B @ C @ D ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-abs') ).

thf(82,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( vvar @ A )
     != ( vabs @ B @ C @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(83,plain,
    ~ ? [A: $i,B: $i,C: $i,D: $i] :
        ( ( vvar @ A )
        = ( vabs @ B @ C @ D ) ),
    inference(miniscope,[status(thm)],[82]) ).

thf(84,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( vvar @ A )
     != ( vabs @ B @ C @ D ) ),
    inference(cnf,[status(esa)],[83]) ).

thf(85,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( vvar @ A )
     != ( vabs @ B @ C @ D ) ),
    inference(lifteq,[status(thm)],[84]) ).

thf(38,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( ( vlookup @ A @ C )
          = vnoType )
        & ( vtcheck @ C @ D @ E ) )
     => ( vtcheck @ ( vbind @ A @ B @ C ) @ D @ E ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Weak') ).

thf(424,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( ( vlookup @ A @ C )
          = vnoType )
        & ( vtcheck @ C @ D @ E ) )
     => ( vtcheck @ ( vbind @ A @ B @ C ) @ D @ E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(3,axiom,
    ! [A: $i] :
      ( vnoType
     != ( vsomeType @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-noType-someType') ).

thf(67,plain,
    ! [A: $i] :
      ( vnoType
     != ( vsomeType @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(68,plain,
    ~ ? [A: $i] :
        ( vnoType
        = ( vsomeType @ A ) ),
    inference(miniscope,[status(thm)],[67]) ).

thf(69,plain,
    ! [A: $i] :
      ( vnoType
     != ( vsomeType @ A ) ),
    inference(cnf,[status(esa)],[68]) ).

thf(70,plain,
    ! [A: $i] :
      ( ( vsomeType @ A )
     != vnoType ),
    inference(lifteq,[status(thm)],[69]) ).

thf(26,axiom,
    ! [A: $i,B: $i] :
      ( ( ( vreduce @ A )
        = B )
     => ( ? [C: $i] :
            ( ( A
              = ( vvar @ C ) )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vabs @ C @ D @ E ) )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ D @ E @ F ) @ C ) )
            & ( G
              = ( vreduce @ C ) )
            & ( visSomeExp @ G )
            & ( B
              = ( vsomeExp @ ( vapp @ ( vabs @ D @ E @ F ) @ ( vgetSomeExp @ G ) ) ) ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ E @ C @ G ) @ F ) )
            & ( D
              = ( vreduce @ F ) )
            & ~ ( visSomeExp @ D )
            & ( visValue @ F )
            & ( B
              = ( vsomeExp @ ( vsubst @ E @ F @ G ) ) ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ C @ D @ E ) @ G ) )
            & ( F
              = ( vreduce @ G ) )
            & ~ ( visSomeExp @ F )
            & ~ ( visValue @ G )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vapp @ C @ E ) )
            & ! [F: $i,G: $i,H: $i] :
                ( C
               != ( vabs @ F @ G @ H ) )
            & ( D
              = ( vreduce @ C ) )
            & ( visSomeExp @ D )
            & ( B
              = ( vsomeExp @ ( vapp @ ( vgetSomeExp @ D ) @ E ) ) ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vapp @ D @ C ) )
            & ! [F: $i,G: $i,H: $i] :
                ( D
               != ( vabs @ F @ G @ H ) )
            & ( E
              = ( vreduce @ D ) )
            & ~ ( visSomeExp @ E )
            & ( B = vnoExp ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','reduce-INV') ).

thf(197,plain,
    ! [A: $i,B: $i] :
      ( ( ( vreduce @ A )
        = B )
     => ( ? [C: $i] :
            ( ( A
              = ( vvar @ C ) )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vabs @ C @ D @ E ) )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ D @ E @ F ) @ C ) )
            & ( G
              = ( vreduce @ C ) )
            & ( visSomeExp @ G )
            & ( B
              = ( vsomeExp @ ( vapp @ ( vabs @ D @ E @ F ) @ ( vgetSomeExp @ G ) ) ) ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ E @ C @ G ) @ F ) )
            & ( D
              = ( vreduce @ F ) )
            & ~ ( visSomeExp @ D )
            & ( visValue @ F )
            & ( B
              = ( vsomeExp @ ( vsubst @ E @ F @ G ) ) ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ C @ D @ E ) @ G ) )
            & ( F
              = ( vreduce @ G ) )
            & ~ ( visSomeExp @ F )
            & ~ ( visValue @ G )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vapp @ C @ E ) )
            & ! [F: $i,G: $i,H: $i] :
                ( C
               != ( vabs @ F @ G @ H ) )
            & ( D
              = ( vreduce @ C ) )
            & ( visSomeExp @ D )
            & ( B
              = ( vsomeExp @ ( vapp @ ( vgetSomeExp @ D ) @ E ) ) ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vapp @ D @ C ) )
            & ! [F: $i,G: $i,H: $i] :
                ( D
               != ( vabs @ F @ G @ H ) )
            & ( E
              = ( vreduce @ D ) )
            & ~ ( visSomeExp @ E )
            & ( B = vnoExp ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(62,plain,
    ~ ( ( ? [A: $i] : ( vtcheck @ vempty @ ( vapp @ ve1 @ ve2 ) @ A )
        & ~ ( visValue @ ( vapp @ ve1 @ ve2 ) ) )
     => ? [A: $i] :
          ( ( vreduce @ ( vapp @ ve1 @ ve2 ) )
          = ( vsomeExp @ A ) ) ),
    inference(miniscope,[status(thm)],[61]) ).

thf(65,plain,
    vtcheck @ vempty @ ( vapp @ ve1 @ ve2 ) @ sk1,
    inference(cnf,[status(esa)],[62]) ).

thf(52,axiom,
    ! [A: $i,B: $i] :
      ( ( ( ( vsomeExp @ A )
          = ( vsomeExp @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( ( vsomeExp @ A )
          = ( vsomeExp @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-someExp') ).

thf(486,plain,
    ! [A: $i,B: $i] :
      ( ( ( ( vsomeExp @ A )
          = ( vsomeExp @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( ( vsomeExp @ A )
          = ( vsomeExp @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(487,plain,
    ( ! [A: $i,B: $i] :
        ( ( ( vsomeExp @ A )
          = ( vsomeExp @ B ) )
       => ( A = B ) )
    & ! [A: $i,B: $i] :
        ( ( A = B )
       => ( ( vsomeExp @ A )
          = ( vsomeExp @ B ) ) ) ),
    inference(miniscope,[status(thm)],[486]) ).

thf(489,plain,
    ! [B: $i,A: $i] :
      ( ( ( vsomeExp @ A )
       != ( vsomeExp @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[487]) ).

thf(492,plain,
    ! [B: $i,A: $i] :
      ( ( ( vsomeExp @ A )
       != ( vsomeExp @ B ) )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[489]) ).

thf(493,plain,
    ! [A: $i] :
      ( ( sk81 @ ( vsomeExp @ A ) )
      = A ),
    introduced(tautology,[new_symbols(inverse(vsomeExp),[sk81])]) ).

thf(46,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( vvar @ A )
     != ( vapp @ B @ C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-var-app') ).

thf(456,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( vvar @ A )
     != ( vapp @ B @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(186,plain,
    ! [B: $i,A: $i] :
      ( ( ( vgensym @ B )
       != A )
      | ~ ( visFreeVar @ A @ B ) ),
    inference(cnf,[status(esa)],[185]) ).

thf(187,plain,
    ! [B: $i,A: $i] :
      ( ( ( vgensym @ B )
       != A )
      | ~ ( visFreeVar @ A @ B ) ),
    inference(lifteq,[status(thm)],[186]) ).

thf(188,plain,
    ! [A: $i] :
      ~ ( visFreeVar @ ( vgensym @ A ) @ A ),
    inference(simp,[status(thm)],[187]) ).

thf(576,plain,
    ! [B: $i,A: $i] :
      ( ( visFreeVar @ A @ ( vvar @ A ) )
     != ( visFreeVar @ ( vgensym @ B ) @ B ) ),
    inference(paramod_ordered,[status(thm)],[170,188]) ).

thf(577,plain,
    ! [B: $i,A: $i] :
      ( ( A
       != ( vgensym @ B ) )
      | ( ( vvar @ A )
       != B ) ),
    inference(simp,[status(thm)],[576]) ).

thf(578,plain,
    ! [A: $i] :
      ( ( vvar @ ( vgensym @ A ) )
     != A ),
    inference(simp,[status(thm)],[577]) ).

thf(11,axiom,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vsomeType @ A ) )
     => ( visSomeType @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isSomeType1) ).

thf(124,plain,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vsomeType @ A ) )
     => ( visSomeType @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(25,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( C
        = ( vapp @ ( vabs @ E @ A @ G ) @ F ) )
     => ( ( ( B
            = ( vreduce @ F ) )
          & ~ ( visSomeExp @ B )
          & ( visValue @ F ) )
       => ( ( D
            = ( vreduce @ C ) )
         => ( D
            = ( vsomeExp @ ( vsubst @ E @ F @ G ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce3) ).

thf(193,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( C
        = ( vapp @ ( vabs @ E @ A @ G ) @ F ) )
     => ( ( ( B
            = ( vreduce @ F ) )
          & ~ ( visSomeExp @ B )
          & ( visValue @ F ) )
       => ( ( D
            = ( vreduce @ C ) )
         => ( D
            = ( vsomeExp @ ( vsubst @ E @ F @ G ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(48,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = A )
        & ( vtcheck @ ( vbind @ C @ D @ ( vbind @ A @ B @ E ) ) @ F @ G ) )
     => ( vtcheck @ ( vbind @ C @ D @ E ) @ F @ G ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Context-Duplicate') ).

thf(471,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = A )
        & ( vtcheck @ ( vbind @ C @ D @ ( vbind @ A @ B @ E ) ) @ F @ G ) )
     => ( vtcheck @ ( vbind @ C @ D @ E ) @ F @ G ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(198,plain,
    ! [A: $i,B: $i] :
      ( ( ( vreduce @ A )
        = B )
     => ( ( ? [C: $i] :
              ( A
              = ( vvar @ C ) )
          & ( B = vnoExp ) )
        | ( ? [C: $i,D: $i,E: $i] :
              ( A
              = ( vabs @ C @ D @ E ) )
          & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i,F: $i] :
            ( ( A
              = ( vapp @ ( vabs @ D @ E @ F ) @ C ) )
            & ? [G: $i] :
                ( ( G
                  = ( vreduce @ C ) )
                & ( visSomeExp @ G )
                & ( B
                  = ( vsomeExp @ ( vapp @ ( vabs @ D @ E @ F ) @ ( vgetSomeExp @ G ) ) ) ) ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ E @ C @ G ) @ F ) )
            & ( D
              = ( vreduce @ F ) )
            & ~ ( visSomeExp @ D )
            & ( visValue @ F )
            & ( B
              = ( vsomeExp @ ( vsubst @ E @ F @ G ) ) ) )
        | ? [C: $i,D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vapp @ ( vabs @ C @ D @ E ) @ G ) )
            & ( F
              = ( vreduce @ G ) )
            & ~ ( visSomeExp @ F )
            & ~ ( visValue @ G )
            & ( B = vnoExp ) )
        | ? [C: $i,D: $i,E: $i] :
            ( ( A
              = ( vapp @ C @ E ) )
            & ~ ? [F: $i,G: $i,H: $i] :
                  ( C
                  = ( vabs @ F @ G @ H ) )
            & ( D
              = ( vreduce @ C ) )
            & ( visSomeExp @ D )
            & ( B
              = ( vsomeExp @ ( vapp @ ( vgetSomeExp @ D ) @ E ) ) ) )
        | ? [C: $i,D: $i] :
            ( ( A
              = ( vapp @ D @ C ) )
            & ~ ? [E: $i,F: $i,G: $i] :
                  ( D
                  = ( vabs @ E @ F @ G ) )
            & ? [E: $i] :
                ( ( E
                  = ( vreduce @ D ) )
                & ~ ( visSomeExp @ E )
                & ( B = vnoExp ) ) ) ) ),
    inference(miniscope,[status(thm)],[197]) ).

thf(201,plain,
    ! [B: $i,A: $i] :
      ( ( ( vreduce @ A )
       != B )
      | ( B = vnoExp )
      | ( sk12 @ A @ B ) ),
    inference(cnf,[status(esa)],[198]) ).

thf(255,plain,
    ! [B: $i,A: $i] :
      ( ( ( vreduce @ A )
       != B )
      | ( B = vnoExp )
      | ( sk12 @ A @ B ) ),
    inference(lifteq,[status(thm)],[201]) ).

thf(256,plain,
    ! [A: $i] :
      ( ( ( vreduce @ A )
        = vnoExp )
      | ( sk12 @ A @ ( vreduce @ A ) ) ),
    inference(simp,[status(thm)],[255]) ).

thf(20,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( A
        = ( vsomeType @ C ) )
     => ( ( B
          = ( vgetSomeType @ A ) )
       => ( B = C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',getSomeType0) ).

thf(173,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( A
        = ( vsomeType @ C ) )
     => ( ( B
          = ( vgetSomeType @ A ) )
       => ( B = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(12,axiom,
    ( ( ( vnoType = vnoType )
     => $true )
    & ( $true
     => ( vnoType = vnoType ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-noType') ).

thf(128,plain,
    $true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(59,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i] :
      ( ( ( A = F )
        & ( B = G )
        & ( C
          = ( vapp @ E @ H ) ) )
     => ( ( D
          = ( vsubst @ A @ B @ C ) )
       => ( D
          = ( vapp @ ( vsubst @ F @ G @ E ) @ ( vsubst @ F @ G @ H ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst2) ).

thf(558,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i] :
      ( ( ( A = F )
        & ( B = G )
        & ( C
          = ( vapp @ E @ H ) ) )
     => ( ( D
          = ( vsubst @ A @ B @ C ) )
       => ( D
          = ( vapp @ ( vsubst @ F @ G @ E ) @ ( vsubst @ F @ G @ H ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(33,axiom,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vsomeExp @ A ) )
     => ( visSomeExp @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isSomeExp1) ).

thf(409,plain,
    ! [A: $i,B: $i] :
      ( ( B
        = ( vsomeExp @ A ) )
     => ( visSomeExp @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(410,plain,
    ! [B: $i,A: $i] :
      ( ( B
       != ( vsomeExp @ A ) )
      | ( visSomeExp @ B ) ),
    inference(cnf,[status(esa)],[409]) ).

thf(411,plain,
    ! [B: $i,A: $i] :
      ( ( B
       != ( vsomeExp @ A ) )
      | ( visSomeExp @ B ) ),
    inference(lifteq,[status(thm)],[410]) ).

thf(412,plain,
    ! [A: $i] : ( visSomeExp @ ( vsomeExp @ A ) ),
    inference(simp,[status(thm)],[411]) ).

thf(17,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = B )
        & ( D = A )
        & ( E
          = ( vvar @ G ) ) )
     => ( ( B != G )
       => ( ( F
            = ( vsubst @ C @ D @ E ) )
         => ( F
            = ( vvar @ G ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst1) ).

thf(148,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = B )
        & ( D = A )
        & ( E
          = ( vvar @ G ) ) )
     => ( ( B != G )
       => ( ( F
            = ( vsubst @ C @ D @ E ) )
         => ( F
            = ( vvar @ G ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(21,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = A )
        & ( D = G )
        & ( E
          = ( vvar @ B ) ) )
     => ( ( A = B )
       => ( ( F
            = ( vsubst @ C @ D @ E ) )
         => ( F = G ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst0) ).

thf(177,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = A )
        & ( D = G )
        & ( E
          = ( vvar @ B ) ) )
     => ( ( A = B )
       => ( ( F
            = ( vsubst @ C @ D @ E ) )
         => ( F = G ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(178,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C != A )
      | ( D != G )
      | ( E
       != ( vvar @ B ) )
      | ( A != B )
      | ( F
       != ( vsubst @ C @ D @ E ) )
      | ( F = G ) ),
    inference(cnf,[status(esa)],[177]) ).

thf(179,plain,
    ! [G: $i,F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( C != A )
      | ( D != G )
      | ( E
       != ( vvar @ B ) )
      | ( A != B )
      | ( F
       != ( vsubst @ C @ D @ E ) )
      | ( F = G ) ),
    inference(lifteq,[status(thm)],[178]) ).

thf(180,plain,
    ! [B: $i,A: $i] :
      ( ( vsubst @ A @ B @ ( vvar @ A ) )
      = B ),
    inference(simp,[status(thm)],[179]) ).

thf(60,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( F
        = ( vapp @ ( vabs @ A @ B @ C ) @ E ) )
     => ( ( ( D
            = ( vreduce @ E ) )
          & ~ ( visSomeExp @ D )
          & ~ ( visValue @ E ) )
       => ( ( G
            = ( vreduce @ F ) )
         => ( G = vnoExp ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce4) ).

thf(562,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( F
        = ( vapp @ ( vabs @ A @ B @ C ) @ E ) )
     => ( ( ( D
            = ( vreduce @ E ) )
          & ~ ( visSomeExp @ D )
          & ~ ( visValue @ E ) )
       => ( ( G
            = ( vreduce @ F ) )
         => ( G = vnoExp ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(174,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( vsomeType @ C ) )
      | ( B
       != ( vgetSomeType @ A ) )
      | ( B = C ) ),
    inference(cnf,[status(esa)],[173]) ).

thf(175,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( vsomeType @ C ) )
      | ( B
       != ( vgetSomeType @ A ) )
      | ( B = C ) ),
    inference(lifteq,[status(thm)],[174]) ).

thf(176,plain,
    ! [A: $i] :
      ( ( vgetSomeType @ ( vsomeType @ A ) )
      = A ),
    inference(simp,[status(thm)],[175]) ).

thf(34,axiom,
    ( ( ( vempty = vempty )
     => $true )
    & ( $true
     => ( vempty = vempty ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-empty') ).

thf(413,plain,
    $true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(16,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = F )
        & ( D
          = ( vbind @ B @ A @ G ) ) )
     => ( ( F != B )
       => ( ( E
            = ( vlookup @ C @ D ) )
         => ( E
            = ( vlookup @ F @ G ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lookup2) ).

thf(144,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( C = F )
        & ( D
          = ( vbind @ B @ A @ G ) ) )
     => ( ( F != B )
       => ( ( E
            = ( vlookup @ C @ D ) )
         => ( E
            = ( vlookup @ F @ G ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(22,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( D = B )
        & ( E
          = ( vbind @ C @ G @ A ) ) )
     => ( ( B = C )
       => ( ( F
            = ( vlookup @ D @ E ) )
         => ( F
            = ( vsomeType @ G ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lookup1) ).

thf(181,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( ( D = B )
        & ( E
          = ( vbind @ C @ G @ A ) ) )
     => ( ( B = C )
       => ( ( F
            = ( vlookup @ D @ E ) )
         => ( F
            = ( vsomeType @ G ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(75,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( varrow @ A @ B )
       != ( varrow @ C @ D ) )
      | ( B = D ) ),
    inference(cnf,[status(esa)],[72]) ).

thf(80,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( varrow @ A @ B )
       != ( varrow @ C @ D ) )
      | ( B = D ) ),
    inference(lifteq,[status(thm)],[75]) ).

thf(81,plain,
    ! [B: $i,A: $i] :
      ( ( sk3 @ A @ ( varrow @ A @ B ) )
      = B ),
    introduced(tautology,[new_symbols(inverse(varrow),[sk3])]) ).

thf(54,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( B
          = ( vapp @ A @ E ) )
        & ! [F: $i,G: $i,H: $i] :
            ( A
           != ( vabs @ F @ G @ H ) ) )
     => ( ( ( D
            = ( vreduce @ A ) )
          & ( visSomeExp @ D ) )
       => ( ( C
            = ( vreduce @ B ) )
         => ( C
            = ( vsomeExp @ ( vapp @ ( vgetSomeExp @ D ) @ E ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce5) ).

thf(509,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( B
          = ( vapp @ A @ E ) )
        & ! [F: $i,G: $i,H: $i] :
            ( A
           != ( vabs @ F @ G @ H ) ) )
     => ( ( ( D
            = ( vreduce @ A ) )
          & ( visSomeExp @ D ) )
       => ( ( C
            = ( vreduce @ B ) )
         => ( C
            = ( vsomeExp @ ( vapp @ ( vgetSomeExp @ D ) @ E ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(53,axiom,
    ! [A: $i,B: $i,C: $i] :
      ( ( vtcheck @ C @ A @ B )
     => ( ? [D: $i] :
            ( ( A
              = ( vvar @ D ) )
            & ( ( vlookup @ D @ C )
              = ( vsomeType @ B ) ) )
        | ? [D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vabs @ D @ F @ E ) )
            & ( B
              = ( varrow @ F @ G ) )
            & ( vtcheck @ ( vbind @ D @ F @ C ) @ E @ G ) )
        | ? [D: $i,E: $i,F: $i] :
            ( ( A
              = ( vapp @ D @ E ) )
            & ( vtcheck @ C @ D @ ( varrow @ F @ B ) )
            & ( vtcheck @ C @ E @ F ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-inv') ).

thf(494,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( vtcheck @ C @ A @ B )
     => ( ? [D: $i] :
            ( ( A
              = ( vvar @ D ) )
            & ( ( vlookup @ D @ C )
              = ( vsomeType @ B ) ) )
        | ? [D: $i,E: $i,F: $i,G: $i] :
            ( ( A
              = ( vabs @ D @ F @ E ) )
            & ( B
              = ( varrow @ F @ G ) )
            & ( vtcheck @ ( vbind @ D @ F @ C ) @ E @ G ) )
        | ? [D: $i,E: $i,F: $i] :
            ( ( A
              = ( vapp @ D @ E ) )
            & ( vtcheck @ C @ D @ ( varrow @ F @ B ) )
            & ( vtcheck @ C @ E @ F ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(63,plain,
    ! [A: $i] :
      ( ( vreduce @ ( vapp @ ve1 @ ve2 ) )
     != ( vsomeExp @ A ) ),
    inference(cnf,[status(esa)],[62]) ).

thf(66,plain,
    ! [A: $i] :
      ( ( vreduce @ ( vapp @ ve1 @ ve2 ) )
     != ( vsomeExp @ A ) ),
    inference(lifteq,[status(thm)],[63]) ).

thf(57,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( vtcheck @ B @ C @ ( varrow @ A @ E ) )
        & ( vtcheck @ B @ D @ A ) )
     => ( vtcheck @ B @ ( vapp @ C @ D ) @ E ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-app') ).

thf(521,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( vtcheck @ B @ C @ ( varrow @ A @ E ) )
        & ( vtcheck @ B @ D @ A ) )
     => ( vtcheck @ B @ ( vapp @ C @ D ) @ E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(31,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( vsubst @ A @ B @ C )
        = D )
     => ( ? [E: $i,F: $i,G: $i] :
            ( ( A = E )
            & ( B = G )
            & ( C
              = ( vvar @ F ) )
            & ( E = F )
            & ( D = G ) )
        | ? [E: $i,F: $i,G: $i] :
            ( ( A = F )
            & ( B = E )
            & ( C
              = ( vvar @ G ) )
            & ( F != G )
            & ( D
              = ( vvar @ G ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i] :
            ( ( A = F )
            & ( B = G )
            & ( C
              = ( vapp @ E @ H ) )
            & ( D
              = ( vapp @ ( vsubst @ F @ G @ E ) @ ( vsubst @ F @ G @ H ) ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i,I: $i] :
            ( ( A = F )
            & ( B = E )
            & ( C
              = ( vabs @ G @ H @ I ) )
            & ( F = G )
            & ( D
              = ( vabs @ G @ H @ I ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i,I: $i,J: $i] :
            ( ( A = E )
            & ( B = F )
            & ( C
              = ( vabs @ H @ G @ J ) )
            & ( E != H )
            & ( visFreeVar @ H @ F )
            & ( I
              = ( vgensym @ ( vapp @ ( vapp @ F @ J ) @ ( vvar @ E ) ) ) )
            & ( D
              = ( vsubst @ E @ F @ ( vabs @ I @ G @ ( vsubst @ H @ ( vvar @ I ) @ J ) ) ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i,I: $i] :
            ( ( A = G )
            & ( B = H )
            & ( C
              = ( vabs @ E @ F @ I ) )
            & ( G != E )
            & ~ ( visFreeVar @ E @ H )
            & ( D
              = ( vabs @ E @ F @ ( vsubst @ G @ H @ I ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','subst-INV') ).

thf(306,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( vsubst @ A @ B @ C )
        = D )
     => ( ? [E: $i,F: $i,G: $i] :
            ( ( A = E )
            & ( B = G )
            & ( C
              = ( vvar @ F ) )
            & ( E = F )
            & ( D = G ) )
        | ? [E: $i,F: $i,G: $i] :
            ( ( A = F )
            & ( B = E )
            & ( C
              = ( vvar @ G ) )
            & ( F != G )
            & ( D
              = ( vvar @ G ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i] :
            ( ( A = F )
            & ( B = G )
            & ( C
              = ( vapp @ E @ H ) )
            & ( D
              = ( vapp @ ( vsubst @ F @ G @ E ) @ ( vsubst @ F @ G @ H ) ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i,I: $i] :
            ( ( A = F )
            & ( B = E )
            & ( C
              = ( vabs @ G @ H @ I ) )
            & ( F = G )
            & ( D
              = ( vabs @ G @ H @ I ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i,I: $i,J: $i] :
            ( ( A = E )
            & ( B = F )
            & ( C
              = ( vabs @ H @ G @ J ) )
            & ( E != H )
            & ( visFreeVar @ H @ F )
            & ( I
              = ( vgensym @ ( vapp @ ( vapp @ F @ J ) @ ( vvar @ E ) ) ) )
            & ( D
              = ( vsubst @ E @ F @ ( vabs @ I @ G @ ( vsubst @ H @ ( vvar @ I ) @ J ) ) ) ) )
        | ? [E: $i,F: $i,G: $i,H: $i,I: $i] :
            ( ( A = G )
            & ( B = H )
            & ( C
              = ( vabs @ E @ F @ I ) )
            & ( G != E )
            & ~ ( visFreeVar @ E @ H )
            & ( D
              = ( vabs @ E @ F @ ( vsubst @ G @ H @ I ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(39,axiom,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( B = A )
        & ( C = vempty ) )
     => ( ( D
          = ( vlookup @ B @ C ) )
       => ( D = vnoType ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lookup0) ).

thf(427,plain,
    ! [A: $i,B: $i,C: $i,D: $i] :
      ( ( ( B = A )
        & ( C = vempty ) )
     => ( ( D
          = ( vlookup @ B @ C ) )
       => ( D = vnoType ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(428,plain,
    ! [A: $i,B: $i,C: $i] :
      ( ( ( B = A )
        & ( C = vempty ) )
     => ! [D: $i] :
          ( ( D
            = ( vlookup @ B @ C ) )
         => ( D = vnoType ) ) ),
    inference(miniscope,[status(thm)],[427]) ).

thf(429,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B != A )
      | ( C != vempty )
      | ( D
       != ( vlookup @ B @ C ) )
      | ( D = vnoType ) ),
    inference(cnf,[status(esa)],[428]) ).

thf(430,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B != A )
      | ( C != vempty )
      | ( D
       != ( vlookup @ B @ C ) )
      | ( D = vnoType ) ),
    inference(lifteq,[status(thm)],[429]) ).

thf(431,plain,
    ! [A: $i] :
      ( ( vlookup @ A @ vempty )
      = vnoType ),
    inference(simp,[status(thm)],[430]) ).

thf(42,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( B
        = ( vapp @ ( vabs @ D @ E @ F ) @ A ) )
     => ( ( ( G
            = ( vreduce @ A ) )
          & ( visSomeExp @ G ) )
       => ( ( C
            = ( vreduce @ B ) )
         => ( C
            = ( vsomeExp @ ( vapp @ ( vabs @ D @ E @ F ) @ ( vgetSomeExp @ G ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce2) ).

thf(441,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i] :
      ( ( B
        = ( vapp @ ( vabs @ D @ E @ F ) @ A ) )
     => ( ( ( G
            = ( vreduce @ A ) )
          & ( visSomeExp @ G ) )
       => ( ( C
            = ( vreduce @ B ) )
         => ( C
            = ( vsomeExp @ ( vapp @ ( vabs @ D @ E @ F ) @ ( vgetSomeExp @ G ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(125,plain,
    ! [B: $i,A: $i] :
      ( ( B
       != ( vsomeType @ A ) )
      | ( visSomeType @ B ) ),
    inference(cnf,[status(esa)],[124]) ).

thf(126,plain,
    ! [B: $i,A: $i] :
      ( ( B
       != ( vsomeType @ A ) )
      | ( visSomeType @ B ) ),
    inference(lifteq,[status(thm)],[125]) ).

thf(127,plain,
    ! [A: $i] : ( visSomeType @ ( vsomeType @ A ) ),
    inference(simp,[status(thm)],[126]) ).

thf(43,axiom,
    ! [A: $i] :
      ( ( ( vtcheck @ vempty @ ve1 @ A )
        & ~ ( visValue @ ve1 ) )
     => ? [B: $i] :
          ( ( vreduce @ ve1 )
          = ( vsomeExp @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Progress-T-app-IH1') ).

thf(446,plain,
    ! [A: $i] :
      ( ( ( vtcheck @ vempty @ ve1 @ A )
        & ~ ( visValue @ ve1 ) )
     => ? [B: $i] :
          ( ( vreduce @ ve1 )
          = ( vsomeExp @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(15,axiom,
    ( ( ( vnoExp = vnoExp )
     => $true )
    & ( $true
     => ( vnoExp = vnoExp ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-noExp') ).

thf(143,plain,
    $true,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(44,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ~ ( visFreeVar @ A @ D )
        & ( vtcheck @ ( vbind @ A @ B @ C ) @ D @ E ) )
     => ( vtcheck @ C @ D @ E ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Strong') ).

thf(450,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ~ ( visFreeVar @ A @ D )
        & ( vtcheck @ ( vbind @ A @ B @ C ) @ D @ E ) )
     => ( vtcheck @ C @ D @ E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(8,axiom,
    ! [A: $i,B: $i] :
      ( ( ( ( vvar @ A )
          = ( vvar @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( ( vvar @ A )
          = ( vvar @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-var') ).

thf(104,plain,
    ! [A: $i,B: $i] :
      ( ( ( ( vvar @ A )
          = ( vvar @ B ) )
       => ( A = B ) )
      & ( ( A = B )
       => ( ( vvar @ A )
          = ( vvar @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(515,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( vsomeExp @ C ) )
      | ( B
       != ( vgetSomeExp @ A ) )
      | ( B = C ) ),
    inference(cnf,[status(esa)],[514]) ).

thf(516,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A
       != ( vsomeExp @ C ) )
      | ( B
       != ( vgetSomeExp @ A ) )
      | ( B = C ) ),
    inference(lifteq,[status(thm)],[515]) ).

thf(517,plain,
    ! [A: $i] :
      ( ( vgetSomeExp @ ( vsomeExp @ A ) )
      = A ),
    inference(simp,[status(thm)],[516]) ).

thf(36,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i,J: $i] :
      ( ( ( A = E )
        & ( B = F )
        & ( C
          = ( vabs @ H @ G @ J ) ) )
     => ( ( ( E != H )
          & ( visFreeVar @ H @ F )
          & ( I
            = ( vgensym @ ( vapp @ ( vapp @ F @ J ) @ ( vvar @ E ) ) ) ) )
       => ( ( D
            = ( vsubst @ A @ B @ C ) )
         => ( D
            = ( vsubst @ E @ F @ ( vabs @ I @ G @ ( vsubst @ H @ ( vvar @ I ) @ J ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subst4) ).

thf(418,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i,G: $i,H: $i,I: $i,J: $i] :
      ( ( ( A = E )
        & ( B = F )
        & ( C
          = ( vabs @ H @ G @ J ) ) )
     => ( ( ( E != H )
          & ( visFreeVar @ H @ F )
          & ( I
            = ( vgensym @ ( vapp @ ( vapp @ F @ J ) @ ( vvar @ E ) ) ) ) )
       => ( ( D
            = ( vsubst @ A @ B @ C ) )
         => ( D
            = ( vsubst @ E @ F @ ( vabs @ I @ G @ ( vsubst @ H @ ( vvar @ I ) @ J ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(113,plain,
    ( ! [A: $i,B: $i] :
        ( ( ( vsomeType @ A )
          = ( vsomeType @ B ) )
       => ( A = B ) )
    & ! [A: $i,B: $i] :
        ( ( A = B )
       => ( ( vsomeType @ A )
          = ( vsomeType @ B ) ) ) ),
    inference(miniscope,[status(thm)],[112]) ).

thf(115,plain,
    ! [B: $i,A: $i] :
      ( ( ( vsomeType @ A )
       != ( vsomeType @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[113]) ).

thf(118,plain,
    ! [B: $i,A: $i] :
      ( ( ( vsomeType @ A )
       != ( vsomeType @ B ) )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[115]) ).

thf(119,plain,
    ! [A: $i] :
      ( ( sk8 @ ( vsomeType @ A ) )
      = A ),
    introduced(tautology,[new_symbols(inverse(vsomeType),[sk8])]) ).

thf(50,axiom,
    ! [A: $i] :
      ( ( ( vtcheck @ vempty @ ve2 @ A )
        & ~ ( visValue @ ve2 ) )
     => ? [B: $i] :
          ( ( vreduce @ ve2 )
          = ( vsomeExp @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-Progress-T-app-IH2') ).

thf(478,plain,
    ! [A: $i] :
      ( ( ( vtcheck @ vempty @ ve2 @ A )
        & ~ ( visValue @ ve2 ) )
     => ? [B: $i] :
          ( ( vreduce @ ve2 )
          = ( vsomeExp @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(28,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( A = D )
        & ( B
          = ( vapp @ C @ E ) ) )
     => ( ( ( ( visFreeVar @ D @ C )
            | ( visFreeVar @ D @ E ) )
         => ( visFreeVar @ A @ B ) )
        & ( ( visFreeVar @ A @ B )
         => ( ( visFreeVar @ D @ C )
            | ( visFreeVar @ D @ E ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',isFreeVar2) ).

thf(287,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( A = D )
        & ( B
          = ( vapp @ C @ E ) ) )
     => ( ( ( ( visFreeVar @ D @ C )
            | ( visFreeVar @ D @ E ) )
         => ( visFreeVar @ A @ B ) )
        & ( ( visFreeVar @ A @ B )
         => ( ( visFreeVar @ D @ C )
            | ( visFreeVar @ D @ E ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(40,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( D
          = ( vapp @ B @ A ) )
        & ! [F: $i,G: $i,H: $i] :
            ( B
           != ( vabs @ F @ G @ H ) ) )
     => ( ( ( C
            = ( vreduce @ B ) )
          & ~ ( visSomeExp @ C ) )
       => ( ( E
            = ( vreduce @ D ) )
         => ( E = vnoExp ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reduce6) ).

thf(432,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( ( D
          = ( vapp @ B @ A ) )
        & ! [F: $i,G: $i,H: $i] :
            ( B
           != ( vabs @ F @ G @ H ) ) )
     => ( ( ( C
            = ( vreduce @ B ) )
          & ~ ( visSomeExp @ C ) )
       => ( ( E
            = ( vreduce @ D ) )
         => ( E = vnoExp ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(37,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( vtcheck @ ( vbind @ B @ D @ A ) @ C @ E )
     => ( vtcheck @ A @ ( vabs @ B @ D @ C ) @ ( varrow @ D @ E ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','T-abs') ).

thf(422,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( vtcheck @ ( vbind @ B @ D @ A ) @ C @ E )
     => ( vtcheck @ A @ ( vabs @ B @ D @ C ) @ ( varrow @ D @ E ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(79,plain,
    ! [B: $i,A: $i] :
      ( ( sk2 @ A @ ( varrow @ B @ A ) )
      = B ),
    introduced(tautology,[new_symbols(inverse(varrow),[sk2])]) ).

thf(27,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( vabs @ A @ B @ C )
     != ( vapp @ D @ E ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','DIFF-abs-app') ).

thf(283,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i] :
      ( ( vabs @ A @ B @ C )
     != ( vapp @ D @ E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(457,plain,
    ~ ? [A: $i,B: $i,C: $i] :
        ( ( vvar @ A )
        = ( vapp @ B @ C ) ),
    inference(miniscope,[status(thm)],[456]) ).

thf(458,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( vvar @ A )
     != ( vapp @ B @ C ) ),
    inference(cnf,[status(esa)],[457]) ).

thf(459,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( vvar @ A )
     != ( vapp @ B @ C ) ),
    inference(lifteq,[status(thm)],[458]) ).

thf(7,axiom,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( ( vabs @ A @ B @ C )
          = ( vabs @ D @ E @ F ) )
       => ( ( A = D )
          & ( B = E )
          & ( C = F ) ) )
      & ( ( ( A = D )
          & ( B = E )
          & ( C = F ) )
       => ( ( vabs @ A @ B @ C )
          = ( vabs @ D @ E @ F ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p','EQ-abs') ).

thf(90,plain,
    ! [A: $i,B: $i,C: $i,D: $i,E: $i,F: $i] :
      ( ( ( ( vabs @ A @ B @ C )
          = ( vabs @ D @ E @ F ) )
       => ( ( A = D )
          & ( B = E )
          & ( C = F ) ) )
      & ( ( ( A = D )
          & ( B = E )
          & ( C = F ) )
       => ( ( vabs @ A @ B @ C )
          = ( vabs @ D @ E @ F ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(105,plain,
    ( ! [A: $i,B: $i] :
        ( ( ( vvar @ A )
          = ( vvar @ B ) )
       => ( A = B ) )
    & ! [A: $i,B: $i] :
        ( ( A = B )
       => ( ( vvar @ A )
          = ( vvar @ B ) ) ) ),
    inference(miniscope,[status(thm)],[104]) ).

thf(107,plain,
    ! [B: $i,A: $i] :
      ( ( ( vvar @ A )
       != ( vvar @ B ) )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[105]) ).

thf(110,plain,
    ! [B: $i,A: $i] :
      ( ( ( vvar @ A )
       != ( vvar @ B ) )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[107]) ).

thf(111,plain,
    ! [A: $i] :
      ( ( sk7 @ ( vvar @ A ) )
      = A ),
    introduced(tautology,[new_symbols(inverse(vvar),[sk7])]) ).

thf(54075,plain,
    $false,
    inference(cvc4,[status(thm)],[518,142,460,112,120,440,408,170,523,582,404,185,417,301,189,152,78,475,591,485,514,61,132,89,133,452,85,302,424,297,70,197,65,493,456,578,188,124,193,471,256,173,129,128,558,412,166,148,180,562,176,413,71,144,181,86,81,509,494,66,521,455,306,431,80,414,409,67,177,441,127,446,143,450,482,104,517,418,119,478,82,287,432,422,305,79,437,283,427,459,486,90,111]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : COM148+1 : TPTP v8.1.2. Released v6.4.0.
% 0.13/0.13  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n009.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Fri May 19 03:14:03 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 0.84/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.23/0.99  % [INFO] 	 Parsing done (159ms). 
% 1.23/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.95/1.22  % [INFO] 	 eprover registered as external prover. 
% 1.95/1.22  % [INFO] 	 cvc4 registered as external prover. 
% 1.95/1.23  % [INFO] 	 Scanning for conjecture ... 
% 1.99/1.31  % [INFO] 	 Found a conjecture and 58 axioms. Running axiom selection ... 
% 2.20/1.37  % [INFO] 	 Axiom selection finished. Selected 58 axioms (removed 0 axioms). 
% 2.71/1.47  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 2.74/1.49  % [INFO] 	 Type checking passed. 
% 2.74/1.49  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 54.18/20.46  % External prover 'cvc4' found a proof!
% 54.18/20.46  % [INFO] 	 Killing All external provers ... 
% 54.18/20.47  % Time passed: 19964ms (effective reasoning time: 19462ms)
% 54.18/20.47  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 54.18/20.47  % Axioms used in derivation (58): EQ-bind, T-var, getSomeType0, reduce4, DIFF-noType-someType, reduce3, isSomeType0, T-Context-Duplicate, reduce6, subst0, isSomeType1, isFreeVar0, DIFF-empty-bind, getSomeExp0, subst4, isValue2, isSomeExp0, reduce-INV, T-app, EQ-app, EQ-abs, reduce1, subst5, DIFF-var-abs, reduce5, lookup1, EQ-someExp, T-abs, reduce0, T-Weak, EQ-empty, T-inv, EQ-var, EQ-noExp, isFreeVar2, subst-INV, isValue0, subst1, subst2, T-Progress-T-app-IH2, lookup0, subst3, EQ-noType, isValue1, DIFF-abs-app, EQ-someType, EQ-arrow, isFreeVar1, T-Progress-T-app-IH1, gensym-is-fresh, reduce2, isSomeExp1, DIFF-var-app, lookup2, DIFF-noExp-someExp, lookup-INV, T-Strong, T-Context-Swap
% 54.18/20.47  % No. of inferences in proof: 221
% 54.18/20.47  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 19964 ms resp. 19462 ms w/o parsing
% 54.70/20.60  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 54.70/20.60  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------