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Leo-III---1.8.0.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : SWX212-1 : TPTP v9.3.1. Released v9.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39

% Computer : n011.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 : Sun Sep 27 09:15:18 AM UTC 2026

% Result   : Unsatisfiable 17.77s 5.16s
% Output   : Refutation 15.79s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   91
% Syntax   : Number of formulae    :  229 ( 214 unt;   0 typ;   0 def)
%            Number of atoms       :  260 ( 259 equ;   0 cnn)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives : 1436 (  42   ~;  31   |;   0   &;1363   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   27 (  25 usr;   9 con; 0-4 aty)
%            Number of variables   :  417 (   0   ^; 417   !;   0   ?; 417   :)

% Comments : 
%------------------------------------------------------------------------------
thf(eq2_decl,type,
    eq2: $i > $i > $i ).

thf(prop_koen_decl,type,
    prop_koen: $i > $i > $i > $i ).

thf(bfalse_decl,type,
    bfalse: $i ).

thf(btrue_decl,type,
    btrue: $i ).

thf(z_decl,type,
    z: $i > $i > $i ).

thf(y_decl,type,
    y: $i > $i > $i ).

thf(nil2_decl,type,
    nil2: $i ).

thf(x2_decl,type,
    x2: $i > $i > $i ).

thf(x_decl,type,
    x: $i > $i > $i ).

thf(atom_decl,type,
    atom: $i > $i ).

thf(eps_decl,type,
    eps: $i ).

thf(step_decl,type,
    step: $i > $i > $i ).

thf(star_decl,type,
    star: $i > $i ).

thf(aux2_decl,type,
    aux2: $i > $i > $i > $i > $i ).

thf(eps2_decl,type,
    eps2: $i > $i ).

thf(rec_decl,type,
    rec: $i > $i > $i ).

thf(cons_decl,type,
    cons: $i > $i > $i ).

thf(aux_decl,type,
    aux: $i > $i > $i > $i ).

thf(eq_decl,type,
    eq: $i > $i > $i ).

thf(nil_decl,type,
    nil: $i ).

thf(andb_decl,type,
    andb: $i > $i > $i ).

thf(orb_decl,type,
    orb: $i > $i > $i ).

thf(c_decl,type,
    c: $i ).

thf(a_decl,type,
    a: $i ).

thf(b_decl,type,
    b: $i ).

thf(31,axiom,
    ! [A: $i] :
      ( ( eps @ ( A @ atom @ z ) )
      = ( A @ atom ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_007) ).

thf(153,plain,
    ! [A: $i] :
      ( ( eps @ ( A @ atom @ z ) )
      = ( A @ atom ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ y ) @ x2 ) )
      = ( eps @ ( B @ ( A @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_050) ).

thf(101,plain,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ y ) @ x2 ) )
      = ( eps @ ( B @ ( A @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(79,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ prop_koen ) ) )
      = ( C @ ( A @ ( B @ y ) @ rec ) @ ( C @ ( B @ ( A @ y ) @ rec ) @ eq2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_079) ).

thf(249,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ prop_koen ) ) )
      = ( C @ ( A @ ( B @ y ) @ rec ) @ ( C @ ( B @ ( A @ y ) @ rec ) @ eq2 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(71,axiom,
    ! [A: $i] :
      ( ( A @ ( bfalse @ andb ) )
      = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_064) ).

thf(233,plain,
    ! [A: $i] :
      ( ( A @ ( bfalse @ andb ) )
      = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(234,plain,
    ! [A: $i] :
      ( ( A @ ( bfalse @ andb ) )
      = bfalse ),
    inference(lifteq,[status(thm)],[233]) ).

thf(12,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ star @ z ) )
      = ( C @ ( B @ x ) @ ( A @ star @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_027) ).

thf(115,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ star @ z ) )
      = ( C @ ( B @ x ) @ ( A @ star @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(63,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ star @ x2 ) )
      = ( B @ atom @ ( A @ star @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_057) ).

thf(217,plain,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ star @ x2 ) )
      = ( B @ atom @ ( A @ star @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(78,axiom,
    ( ( a @ ( b @ eq ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_082) ).

thf(247,plain,
    ( ( a @ ( b @ eq ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(89,axiom,
    ! [A: $i] :
      ( ( A @ star @ eps2 )
      = btrue ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_068) ).

thf(269,plain,
    ! [A: $i] :
      ( ( A @ star @ eps2 )
      = btrue ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(47,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ y ) @ ( eps @ x2 ) )
      = ( B @ ( A @ y ) @ ( eps @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_035) ).

thf(185,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ y ) @ ( eps @ x2 ) )
      = ( B @ ( A @ y ) @ ( eps @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(83,axiom,
    ( ( b @ ( a @ eq ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_080) ).

thf(257,plain,
    ( ( b @ ( a @ eq ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(17,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ x ) @ ( eps @ x2 ) )
      = ( B @ ( A @ x ) @ ( eps @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_034) ).

thf(125,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ x ) @ ( eps @ x2 ) )
      = ( B @ ( A @ x ) @ ( eps @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(52,axiom,
    ! [A: $i] :
      ( ( nil2 @ ( A @ star @ z ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_024) ).

thf(195,plain,
    ! [A: $i] :
      ( ( nil2 @ ( A @ star @ z ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(196,plain,
    ! [A: $i] :
      ( ( nil2 @ ( A @ star @ z ) )
      = nil2 ),
    inference(lifteq,[status(thm)],[195]) ).

thf(33,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ y ) @ eps2 )
      = ( B @ eps2 @ ( A @ eps2 @ andb ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_067) ).

thf(157,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ y ) @ eps2 )
      = ( B @ eps2 @ ( A @ eps2 @ andb ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(49,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ z ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_021) ).

thf(189,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ z ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(85,axiom,
    ! [A: $i] :
      ( ( A @ ( btrue @ andb ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_063) ).

thf(261,plain,
    ! [A: $i] :
      ( ( A @ ( btrue @ andb ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(62,axiom,
    ! [A: $i] :
      ( ( A @ ( eps @ step ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_076) ).

thf(215,plain,
    ! [A: $i] :
      ( ( A @ ( eps @ step ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(216,plain,
    ! [A: $i] :
      ( ( A @ ( eps @ step ) )
      = nil2 ),
    inference(lifteq,[status(thm)],[215]) ).

thf(44,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ x ) @ z ) )
      = ( C @ atom @ ( B @ ( A @ x ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_014) ).

thf(179,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ x ) @ z ) )
      = ( C @ atom @ ( B @ ( A @ x ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(73,axiom,
    ( ( btrue @ ( bfalse @ eq2 ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_086) ).

thf(237,plain,
    ( ( btrue @ ( bfalse @ eq2 ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(238,plain,
    ( ( btrue @ ( bfalse @ eq2 ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[237]) ).

thf(15,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ y ) @ x2 ) )
      = ( C @ star @ ( B @ ( A @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_054) ).

thf(121,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ y ) @ x2 ) )
      = ( C @ star @ ( B @ ( A @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(60,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ atom @ x2 ) )
      = ( B @ atom @ ( A @ atom @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_039) ).

thf(211,plain,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ atom @ x2 ) )
      = ( B @ atom @ ( A @ atom @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(81,axiom,
    ( ( nil2 @ eps2 )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_069) ).

thf(253,plain,
    ( ( nil2 @ eps2 )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(28,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ y ) @ z ) )
      = ( C @ star @ ( B @ ( A @ y ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_023) ).

thf(147,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ y ) @ z ) )
      = ( C @ star @ ( B @ ( A @ y ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(65,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ atom @ z ) )
      = ( B @ star @ ( A @ atom @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_011) ).

thf(221,plain,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ atom @ z ) )
      = ( B @ star @ ( A @ atom @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(20,axiom,
    ( ( nil2 @ ( eps @ x2 ) )
    = eps ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_031) ).

thf(131,plain,
    ( ( nil2 @ ( eps @ x2 ) )
    = eps ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(132,plain,
    ( ( nil2 @ ( eps @ x2 ) )
    = eps ),
    inference(lifteq,[status(thm)],[131]) ).

thf(21,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ z ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_016) ).

thf(133,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ z ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(76,axiom,
    ( ( eps @ eps2 )
    = btrue ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_065) ).

thf(243,plain,
    ( ( eps @ eps2 )
    = btrue ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(87,axiom,
    ! [A: $i] :
      ( ( A @ ( bfalse @ orb ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_062) ).

thf(265,plain,
    ! [A: $i] :
      ( ( A @ ( bfalse @ orb ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(57,axiom,
    ( ( eps @ ( eps @ x2 ) )
    = ( eps @ ( eps @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_032) ).

thf(205,plain,
    ( ( eps @ ( eps @ x2 ) )
    = ( eps @ ( eps @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(206,plain,
    ( ( eps @ ( eps @ x ) )
    = ( eps @ ( eps @ x2 ) ) ),
    inference(lifteq,[status(thm)],[205]) ).

thf(248,plain,
    ( ( a @ ( b @ eq ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[247]) ).

thf(13,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ y ) @ z ) )
      = ( C @ atom @ ( B @ ( A @ y ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_020) ).

thf(117,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ y ) @ z ) )
      = ( C @ atom @ ( B @ ( A @ y ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(270,plain,
    ! [A: $i] :
      ( ( A @ star @ eps2 )
      = btrue ),
    inference(lifteq,[status(thm)],[269]) ).

thf(55,axiom,
    ! [A: $i] :
      ( ( nil2 @ ( A @ atom @ x2 ) )
      = ( A @ atom ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_037) ).

thf(201,plain,
    ! [A: $i] :
      ( ( nil2 @ ( A @ atom @ x2 ) )
      = ( A @ atom ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(84,axiom,
    ( ( bfalse @ ( btrue @ eq2 ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_087) ).

thf(259,plain,
    ( ( bfalse @ ( btrue @ eq2 ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(260,plain,
    ( ( bfalse @ ( btrue @ eq2 ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[259]) ).

thf(23,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ star @ x2 ) )
      = ( C @ ( B @ y ) @ ( A @ star @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_059) ).

thf(137,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ star @ x2 ) )
      = ( C @ ( B @ y ) @ ( A @ star @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(37,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ star @ z ) )
      = ( B @ atom @ ( A @ star @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_026) ).

thf(165,plain,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ star @ z ) )
      = ( B @ atom @ ( A @ star @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(1,negated_conjecture,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse @ ( C @ ( B @ ( A @ prop_koen ) ) @ eq2 ) )
     != btrue ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).

thf(92,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse @ ( C @ ( B @ ( A @ prop_koen ) ) @ eq2 ) )
     != btrue ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(69,axiom,
    ( ( a @ ( c @ eq ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_084) ).

thf(229,plain,
    ( ( a @ ( c @ eq ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(80,axiom,
    ( ( c @ ( b @ eq ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_083) ).

thf(251,plain,
    ( ( c @ ( b @ eq ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(252,plain,
    ( ( c @ ( b @ eq ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[251]) ).

thf(53,axiom,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ y ) @ x2 ) )
      = ( B @ ( A @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_049) ).

thf(197,plain,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ y ) @ x2 ) )
      = ( B @ ( A @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(3,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ x ) @ x2 ) )
      = ( C @ atom @ ( B @ ( A @ x ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_045) ).

thf(97,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ x ) @ x2 ) )
      = ( C @ atom @ ( B @ ( A @ x ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(39,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ atom @ z ) )
      = ( C @ ( B @ y ) @ ( A @ atom @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_010) ).

thf(169,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ atom @ z ) )
      = ( C @ ( B @ y ) @ ( A @ atom @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(25,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ atom @ step ) )
      = ( B @ ( A @ eq ) @ ( A @ ( B @ aux ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_071) ).

thf(141,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ atom @ step ) )
      = ( B @ ( A @ eq ) @ ( A @ ( B @ aux ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(51,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ atom @ z ) )
      = ( B @ atom @ ( A @ atom @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_008) ).

thf(193,plain,
    ! [B: $i,A: $i] :
      ( ( B @ atom @ ( A @ atom @ z ) )
      = ( B @ atom @ ( A @ atom @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(2,axiom,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ y ) @ z ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_018) ).

thf(95,plain,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ y ) @ z ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(96,plain,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ y ) @ z ) )
      = nil2 ),
    inference(lifteq,[status(thm)],[95]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ y ) @ step ) )
      = ( A @ eps2 @ ( B @ ( A @ ( C @ aux2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_073) ).

thf(109,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ y ) @ step ) )
      = ( A @ eps2 @ ( B @ ( A @ ( C @ aux2 ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(93,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse @ ( C @ ( B @ ( A @ prop_koen ) ) @ eq2 ) )
     != btrue ),
    inference(polarity_switch,[status(thm)],[92]) ).

thf(94,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse @ ( C @ ( B @ ( A @ prop_koen ) ) @ eq2 ) )
     != btrue ),
    inference(lifteq,[status(thm)],[93]) ).

thf(326,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( bfalse @ ( C @ ( B @ ( A @ prop_koen ) ) @ eq2 ) )
       != ( bfalse @ ( btrue @ eq2 ) ) )
      | ( btrue != bfalse ) ),
    inference(paramod_ordered,[status(thm)],[260,94]) ).

thf(327,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse != bfalse )
      | ( ( C @ ( B @ ( A @ prop_koen ) ) )
       != btrue )
      | ( btrue != bfalse ) ),
    inference(simp,[status(thm)],[326]) ).

thf(328,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ ( A @ prop_koen ) ) )
       != btrue )
      | ( btrue != bfalse ) ),
    inference(simp,[status(thm)],[327]) ).

thf(16,axiom,
    ! [A: $i] :
      ( ( A @ ( nil2 @ z ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_004) ).

thf(123,plain,
    ! [A: $i] :
      ( ( A @ ( nil2 @ z ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(124,plain,
    ! [A: $i] :
      ( ( A @ ( nil2 @ z ) )
      = nil2 ),
    inference(lifteq,[status(thm)],[123]) ).

thf(67,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ star @ x2 ) )
      = ( B @ star @ ( A @ star @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_060) ).

thf(225,plain,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ star @ x2 ) )
      = ( B @ star @ ( A @ star @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(41,axiom,
    ! [A: $i] :
      ( ( A @ star @ ( eps @ x2 ) )
      = ( A @ star @ ( eps @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_036) ).

thf(173,plain,
    ! [A: $i] :
      ( ( A @ star @ ( eps @ x2 ) )
      = ( A @ star @ ( eps @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(19,axiom,
    ! [A: $i] :
      ( ( nil2 @ ( A @ atom @ z ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_006) ).

thf(129,plain,
    ! [A: $i] :
      ( ( nil2 @ ( A @ atom @ z ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(98,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ x ) @ x ) )
      = ( C @ atom @ ( B @ ( A @ x ) @ x2 ) ) ),
    inference(lifteq,[status(thm)],[97]) ).

thf(356,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ atom @ ( B @ ( A @ x ) @ x ) )
       != ( eps @ ( eps @ x ) ) )
      | ( ( C @ atom @ ( B @ ( A @ x ) @ x2 ) )
        = ( eps @ ( eps @ x2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[206,98]) ).

thf(360,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ atom )
       != eps )
      | ( ( B @ ( A @ x ) )
       != eps )
      | ( ( C @ atom @ ( B @ ( A @ x ) @ x2 ) )
        = ( eps @ ( eps @ x2 ) ) ) ),
    inference(simp,[status(thm)],[356]) ).

thf(7,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ z ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_022) ).

thf(105,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ z ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(244,plain,
    ( ( eps @ eps2 )
    = btrue ),
    inference(lifteq,[status(thm)],[243]) ).

thf(35,axiom,
    ! [A: $i] :
      ( ( A @ atom @ ( eps @ x2 ) )
      = ( A @ atom @ ( eps @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_033) ).

thf(161,plain,
    ! [A: $i] :
      ( ( A @ atom @ ( eps @ x2 ) )
      = ( A @ atom @ ( eps @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(29,axiom,
    ! [A: $i] :
      ( ( A @ ( nil2 @ step ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_075) ).

thf(149,plain,
    ! [A: $i] :
      ( ( A @ ( nil2 @ step ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(42,axiom,
    ! [A: $i] :
      ( ( A @ ( eps @ z ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_005) ).

thf(175,plain,
    ! [A: $i] :
      ( ( A @ ( eps @ z ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(176,plain,
    ! [A: $i] :
      ( ( A @ ( eps @ z ) )
      = A ),
    inference(lifteq,[status(thm)],[175]) ).

thf(50,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ x ) @ step ) )
      = ( C @ ( B @ step ) @ ( C @ ( A @ step ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_072) ).

thf(191,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ x ) @ step ) )
      = ( C @ ( B @ step ) @ ( C @ ( A @ step ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(56,axiom,
    ! [A: $i] :
      ( ( A @ ( nil2 @ x2 ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_030) ).

thf(203,plain,
    ! [A: $i] :
      ( ( A @ ( nil2 @ x2 ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(204,plain,
    ! [A: $i] :
      ( ( A @ ( nil2 @ x2 ) )
      = A ),
    inference(lifteq,[status(thm)],[203]) ).

thf(72,axiom,
    ! [A: $i] :
      ( ( A @ ( btrue @ orb ) )
      = btrue ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_061) ).

thf(235,plain,
    ! [A: $i] :
      ( ( A @ ( btrue @ orb ) )
      = btrue ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(236,plain,
    ! [A: $i] :
      ( ( A @ ( btrue @ orb ) )
      = btrue ),
    inference(lifteq,[status(thm)],[235]) ).

thf(45,axiom,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ x ) @ z ) )
      = ( B @ ( A @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_013) ).

thf(181,plain,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ x ) @ z ) )
      = ( B @ ( A @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(34,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ atom @ x2 ) )
      = ( C @ ( B @ y ) @ ( A @ atom @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_041) ).

thf(159,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ atom @ x2 ) )
      = ( C @ ( B @ y ) @ ( A @ atom @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(48,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ x2 ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_047) ).

thf(187,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ x2 ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ x ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(11,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ cons ) @ ( A @ rec ) )
      = ( C @ ( B @ ( A @ step ) @ rec ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_078) ).

thf(113,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ cons ) @ ( A @ rec ) )
      = ( C @ ( B @ ( A @ step ) @ rec ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(64,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ atom @ x2 ) )
      = ( C @ ( B @ x ) @ ( A @ atom @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_040) ).

thf(219,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ atom @ x2 ) )
      = ( C @ ( B @ x ) @ ( A @ atom @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(230,plain,
    ( ( a @ ( c @ eq ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[229]) ).

thf(77,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ eq2 ) )
      = btrue ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_089) ).

thf(245,plain,
    ! [A: $i] :
      ( ( A @ ( A @ eq2 ) )
      = btrue ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(90,axiom,
    ( ( c @ ( a @ eq ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_081) ).

thf(271,plain,
    ( ( c @ ( a @ eq ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(6,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ star @ step ) )
      = ( A @ star @ ( B @ ( A @ step ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_074) ).

thf(103,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ star @ step ) )
      = ( A @ star @ ( B @ ( A @ step ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(61,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ x ) @ eps2 )
      = ( B @ eps2 @ ( A @ eps2 @ orb ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_066) ).

thf(213,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ x ) @ eps2 )
      = ( B @ eps2 @ ( A @ eps2 @ orb ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(32,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ x2 ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_046) ).

thf(155,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ x2 ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(130,plain,
    ! [A: $i] :
      ( ( nil2 @ ( A @ atom @ z ) )
      = nil2 ),
    inference(lifteq,[status(thm)],[129]) ).

thf(66,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ y ) @ x2 ) )
      = ( C @ atom @ ( B @ ( A @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_051) ).

thf(223,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ atom @ ( B @ ( A @ y ) @ x2 ) )
      = ( C @ atom @ ( B @ ( A @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(22,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ star @ x2 ) )
      = ( C @ ( B @ x ) @ ( A @ star @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_058) ).

thf(135,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ star @ x2 ) )
      = ( C @ ( B @ x ) @ ( A @ star @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(88,axiom,
    ! [A: $i] :
      ( ( A @ atom @ eps2 )
      = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_070) ).

thf(267,plain,
    ! [A: $i] :
      ( ( A @ atom @ eps2 )
      = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(75,axiom,
    ( ( b @ ( c @ eq ) )
    = bfalse ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_085) ).

thf(241,plain,
    ( ( b @ ( c @ eq ) )
    = bfalse ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(38,axiom,
    ! [A: $i] :
      ( ( eps @ ( A @ star @ x2 ) )
      = ( eps @ ( A @ star @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_056) ).

thf(167,plain,
    ! [A: $i] :
      ( ( eps @ ( A @ star @ x2 ) )
      = ( eps @ ( A @ star @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(82,axiom,
    ! [B: $i,A: $i] :
      ( ( btrue @ ( B @ ( A @ aux ) ) )
      = eps ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom) ).

thf(255,plain,
    ! [B: $i,A: $i] :
      ( ( btrue @ ( B @ ( A @ aux ) ) )
      = eps ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(59,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ x2 ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_052) ).

thf(209,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ x2 ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(27,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ rec ) )
      = ( A @ eps2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_077) ).

thf(145,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ rec ) )
      = ( A @ eps2 ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(150,plain,
    ! [A: $i] :
      ( ( A @ ( nil2 @ step ) )
      = nil2 ),
    inference(lifteq,[status(thm)],[149]) ).

thf(86,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ eq ) )
      = btrue ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_088) ).

thf(263,plain,
    ! [A: $i] :
      ( ( A @ ( A @ eq ) )
      = btrue ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(54,axiom,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ x ) @ x2 ) )
      = ( B @ ( A @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_043) ).

thf(199,plain,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ x ) @ x2 ) )
      = ( B @ ( A @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(43,axiom,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ x ) @ z ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_012) ).

thf(177,plain,
    ! [B: $i,A: $i] :
      ( ( nil2 @ ( B @ ( A @ x ) @ z ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(246,plain,
    ! [A: $i] :
      ( ( A @ ( A @ eq2 ) )
      = btrue ),
    inference(lifteq,[status(thm)],[245]) ).

thf(492,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( A @ ( A @ eq2 ) )
       != ( bfalse @ ( D @ ( C @ ( B @ prop_koen ) ) @ eq2 ) ) )
      | ( btrue != btrue ) ),
    inference(paramod_ordered,[status(thm)],[246,94]) ).

thf(493,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A @ ( A @ eq2 ) )
     != ( bfalse @ ( D @ ( C @ ( B @ prop_koen ) ) @ eq2 ) ) ),
    inference(simp,[status(thm)],[492]) ).

thf(494,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A != bfalse )
      | ( A
       != ( D @ ( C @ ( B @ prop_koen ) ) ) ) ),
    inference(simp,[status(thm)],[493]) ).

thf(502,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ ( A @ prop_koen ) ) )
     != bfalse ),
    inference(simp,[status(thm)],[494]) ).

thf(18,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ x ) @ z ) )
      = ( C @ star @ ( B @ ( A @ x ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_017) ).

thf(127,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ x ) @ z ) )
      = ( C @ star @ ( B @ ( A @ x ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(26,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ atom @ z ) )
      = ( C @ ( B @ x ) @ ( A @ atom @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_009) ).

thf(143,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ x ) @ ( A @ atom @ z ) )
      = ( C @ ( B @ x ) @ ( A @ atom @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(70,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse @ ( C @ ( B @ ( A @ aux2 ) ) ) )
      = ( nil2 @ ( C @ ( A @ ( B @ step ) @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_003) ).

thf(231,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( bfalse @ ( C @ ( B @ ( A @ aux2 ) ) ) )
      = ( nil2 @ ( C @ ( A @ ( B @ step ) @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( eps @ ( A @ atom @ x2 ) )
      = ( eps @ ( A @ atom @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_038) ).

thf(99,plain,
    ! [A: $i] :
      ( ( eps @ ( A @ atom @ x2 ) )
      = ( eps @ ( A @ atom @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(258,plain,
    ( ( b @ ( a @ eq ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[257]) ).

thf(40,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ star @ z ) )
      = ( C @ ( B @ y ) @ ( A @ star @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_028) ).

thf(171,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( B @ y ) @ ( A @ star @ z ) )
      = ( C @ ( B @ y ) @ ( A @ star @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(24,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ x ) @ x2 ) )
      = ( C @ star @ ( B @ ( A @ x ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_048) ).

thf(139,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ star @ ( B @ ( A @ x ) @ x2 ) )
      = ( C @ star @ ( B @ ( A @ x ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(14,axiom,
    ! [A: $i] :
      ( ( eps @ ( A @ star @ z ) )
      = ( A @ star ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_025) ).

thf(119,plain,
    ! [A: $i] :
      ( ( eps @ ( A @ star @ z ) )
      = ( A @ star ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(58,axiom,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ y ) @ z ) )
      = ( B @ ( A @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_019) ).

thf(207,plain,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ y ) @ z ) )
      = ( B @ ( A @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(272,plain,
    ( ( c @ ( a @ eq ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[271]) ).

thf(367,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ atom @ ( B @ ( A @ x ) @ x2 ) )
       != ( nil2 @ ( eps @ x2 ) ) )
      | ( ( eps @ ( eps @ x2 ) )
        = eps )
      | ( ( C @ atom )
       != eps )
      | ( ( B @ ( A @ x ) )
       != eps ) ),
    inference(paramod_ordered,[status(thm)],[360,132]) ).

thf(377,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ atom )
       != nil2 )
      | ( ( B @ ( A @ x ) )
       != eps )
      | ( ( C @ atom )
       != eps )
      | ( ( B @ ( A @ x ) )
       != eps )
      | ( ( eps @ ( eps @ x2 ) )
        = eps ) ),
    inference(simp,[status(thm)],[367]) ).

thf(383,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ atom )
       != nil2 )
      | ( ( C @ atom )
       != eps )
      | ( ( B @ ( A @ x ) )
       != eps )
      | ( ( eps @ ( eps @ x2 ) )
        = eps ) ),
    inference(simp,[status(thm)],[377]) ).

thf(30,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ star @ z ) )
      = ( B @ star @ ( A @ star @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_029) ).

thf(151,plain,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ star @ z ) )
      = ( B @ star @ ( A @ star @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(46,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ z ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ y ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_015) ).

thf(183,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ z ) )
      = ( D @ ( C @ x ) @ ( B @ ( A @ x ) @ y ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(91,axiom,
    ! [B: $i,A: $i] :
      ( ( bfalse @ ( B @ ( A @ aux ) ) )
      = nil2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_001) ).

thf(273,plain,
    ! [B: $i,A: $i] :
      ( ( bfalse @ ( B @ ( A @ aux ) ) )
      = nil2 ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(8,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ x2 ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_053) ).

thf(107,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ x2 ) )
      = ( D @ ( C @ y ) @ ( B @ ( A @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(268,plain,
    ! [A: $i] :
      ( ( A @ atom @ eps2 )
      = bfalse ),
    inference(lifteq,[status(thm)],[267]) ).

thf(100,plain,
    ! [A: $i] :
      ( ( eps @ ( A @ atom @ x ) )
      = ( eps @ ( A @ atom @ x2 ) ) ),
    inference(lifteq,[status(thm)],[99]) ).

thf(428,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( ( eps @ ( A @ atom @ x ) )
       != ( C @ ( B @ x ) ) )
      | ( ( D @ atom )
       != nil2 )
      | ( ( D @ atom )
       != eps )
      | ( ( eps @ ( A @ atom @ x2 ) )
       != eps )
      | ( ( eps @ ( eps @ x2 ) )
        = eps ) ),
    inference(paramod_ordered,[status(thm)],[100,383]) ).

thf(429,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ atom )
       != nil2 )
      | ( ( A @ atom )
       != eps )
      | ( ( eps @ ( B @ atom @ x2 ) )
       != eps )
      | ( ( eps @ ( eps @ x2 ) )
        = eps ) ),
    inference(pattern_uni,[status(thm)],[428:[bind(A,$thf( E )),bind(B,$thf( E @ atom )),bind(C,$thf( eps ))]]) ).

thf(437,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ atom )
       != nil2 )
      | ( ( A @ atom )
       != eps )
      | ( ( eps @ ( B @ atom @ x2 ) )
       != eps )
      | ( ( eps @ ( eps @ x2 ) )
        = eps ) ),
    inference(simp,[status(thm)],[429]) ).

thf(74,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( btrue @ ( C @ ( B @ ( A @ aux2 ) ) ) )
      = ( A @ ( C @ step ) @ ( C @ ( A @ ( B @ step ) @ y ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_002) ).

thf(239,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( btrue @ ( C @ ( B @ ( A @ aux2 ) ) ) )
      = ( A @ ( C @ step ) @ ( C @ ( A @ ( B @ step ) @ y ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(242,plain,
    ( ( b @ ( c @ eq ) )
    = bfalse ),
    inference(lifteq,[status(thm)],[241]) ).

thf(36,axiom,
    ! [A: $i] :
      ( ( nil2 @ ( A @ star @ x2 ) )
      = ( A @ star ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_055) ).

thf(163,plain,
    ! [A: $i] :
      ( ( nil2 @ ( A @ star @ x2 ) )
      = ( A @ star ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(254,plain,
    ( ( nil2 @ eps2 )
    = bfalse ),
    inference(lifteq,[status(thm)],[253]) ).

thf(275,plain,
    ( ( ( eps @ eps2 )
     != ( nil2 @ eps2 ) )
    | ( btrue = bfalse ) ),
    inference(paramod_ordered,[status(thm)],[254,244]) ).

thf(277,plain,
    ( ( eps != nil2 )
    | ( btrue = bfalse ) ),
    inference(simp,[status(thm)],[275]) ).

thf(10,axiom,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ x ) @ x2 ) )
      = ( eps @ ( B @ ( A @ x ) @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_044) ).

thf(111,plain,
    ! [B: $i,A: $i] :
      ( ( eps @ ( B @ ( A @ x ) @ x2 ) )
      = ( eps @ ( B @ ( A @ x ) @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(68,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ atom @ x2 ) )
      = ( B @ star @ ( A @ atom @ x ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_042) ).

thf(227,plain,
    ! [B: $i,A: $i] :
      ( ( B @ star @ ( A @ atom @ x2 ) )
      = ( B @ star @ ( A @ atom @ x ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(1911,plain,
    $false,
    inference(e,[status(thm)],[153,101,249,234,115,217,247,269,185,257,125,196,157,189,261,216,179,238,121,211,253,147,221,132,133,243,265,206,233,248,117,270,201,260,137,165,92,229,252,197,97,169,141,193,96,109,328,124,225,173,129,237,360,205,105,244,161,149,176,191,204,259,236,181,159,187,113,219,230,245,98,271,103,213,251,155,130,223,135,267,241,167,255,209,123,145,150,95,263,199,177,502,127,175,143,231,99,203,258,171,139,119,207,272,383,235,246,151,183,273,107,268,195,437,94,239,242,131,163,277,111,215,100,254,227]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWX212-1 : TPTP v9.3.1. Released v9.3.0.
% 0.00/0.07  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.11/0.39  % Computer : n011.cluster.edu
% 0.11/0.39  % Model    : x86_64 x86_64
% 0.11/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39  % Memory   : 8046.5625MB
% 0.11/0.39  % OS       : Linux 6.8.0-71-generic
% 0.11/0.39  % CPULimit : 300
% 0.11/0.39  % WCLimit  : 300
% 0.11/0.39  % DateTime : Sat Sep 26 16:56:44 UTC 2026
% 0.11/0.39  % CPUTime  : 
% 0.11/0.39  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.85/0.98  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.40/1.21  % [INFO] 	 Parsing done (218ms). 
% 1.40/1.22  % [INFO] 	 Running in sequential loop mode. 
% 2.13/1.62  % [INFO] 	 eprover registered as external prover. 
% 2.13/1.62  % [INFO] 	 Scanning for conjecture ... 
% 2.32/1.74  % [INFO] 	 Found a conjecture (or negated_conjecture) and 90 axioms. Running axiom selection ... 
% 2.48/1.85  % [INFO] 	 Axiom selection finished. Selected 90 axioms (removed 0 axioms). 
% 2.73/1.93  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 2.73/1.94  % [INFO] 	 Type checking passed. 
% 2.73/1.94  % [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 ... 
% 17.77/5.15  % External prover 'e' found a proof!
% 17.77/5.16  % [INFO] 	 Killing All external provers ... 
% 17.77/5.16  % Time passed: 4619ms (effective reasoning time: 3932ms)
% 17.77/5.16  % Axioms used in derivation (90): axiom_028, axiom_083, axiom_069, axiom_041, axiom_029, axiom_036, axiom_025, axiom_039, axiom_024, axiom_009, axiom_089, axiom_040, axiom_046, axiom_017, axiom_057, axiom_035, axiom_050, axiom_067, axiom_051, axiom_073, axiom_078, axiom_061, axiom_084, axiom_010, axiom_021, axiom_032, axiom_054, axiom_002, axiom_013, axiom_043, axiom_006, axiom_079, axiom_023, axiom_049, axiom_080, axiom_034, axiom_016, axiom_056, axiom_076, axiom_027, axiom_005, axiom_045, axiom_065, axiom_038, axiom_012, axiom_062, axiom_072, axiom_001, axiom_068, axiom_087, axiom_059, axiom_044, axiom_031, axiom_086, axiom_015, axiom_004, axiom_055, axiom_033, axiom_022, axiom_075, axiom_063, axiom_011, axiom_082, axiom, axiom_026, axiom_052, axiom_037, axiom_071, axiom_020, axiom_060, axiom_048, axiom_030, axiom_074, axiom_019, axiom_085, axiom_008, axiom_003, axiom_042, axiom_014, axiom_066, axiom_077, axiom_070, axiom_047, axiom_007, axiom_081, axiom_088, axiom_018, axiom_058, axiom_053, axiom_064
% 17.77/5.16  % No. of inferences in proof: 229
% 17.77/5.16  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 4619 ms resp. 3932 ms w/o parsing
% 15.79/5.29  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 15.79/5.29  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------