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

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : SWC340-1 : TPTP v9.3.1. Released v2.4.0.
% 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 08:53:22 AM UTC 2026

% Result   : Unsatisfiable 95.53s 22.73s
% Output   : Refutation 97.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :  194
% Syntax   : Number of formulae    : 1341 ( 473 unt;   0 typ;   0 def)
%            Number of atoms       : 4290 ( 823 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives : 10784 (2179   ~;2013   |;   0   &;6592   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   75 (  72 usr;   9 con; 0-2 aty)
%            Number of variables   : 1872 (   0   ^;1872   !;   0   ?;1872   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ssList_decl,type,
    ssList: $i > $o ).

thf(sk1_decl,type,
    sk1: $i ).

thf(sk2_decl,type,
    sk2: $i ).

thf(sk3_decl,type,
    sk3: $i ).

thf(sk4_decl,type,
    sk4: $i ).

thf(segmentP_decl,type,
    segmentP: $i > $i > $o ).

thf(strictorderedP_decl,type,
    strictorderedP: $i > $o ).

thf(totalorderedP_decl,type,
    totalorderedP: $i > $o ).

thf(skac3_decl,type,
    skac3: $i ).

thf(skac2_decl,type,
    skac2: $i ).

thf(leq_decl,type,
    leq: $i > $i > $o ).

thf(ssItem_decl,type,
    ssItem: $i > $o ).

thf(geq_decl,type,
    geq: $i > $i > $o ).

thf(lt_decl,type,
    lt: $i > $i > $o ).

thf(gt_decl,type,
    gt: $i > $i > $o ).

thf(skaf79_decl,type,
    skaf79: $i > $i ).

thf(skaf64_decl,type,
    skaf64: $i > $i ).

thf(duplicatefreeP_decl,type,
    duplicatefreeP: $i > $o ).

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

thf(skaf44_decl,type,
    skaf44: $i > $i ).

thf(skaf69_decl,type,
    skaf69: $i > $i ).

thf(skaf55_decl,type,
    skaf55: $i > $i ).

thf(skaf70_decl,type,
    skaf70: $i > $i ).

thf(skaf60_decl,type,
    skaf60: $i > $i ).

thf(skaf49_decl,type,
    skaf49: $i > $i ).

thf(memberP_decl,type,
    memberP: $i > $i > $o ).

thf(equalelemsP_decl,type,
    equalelemsP: $i > $o ).

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

thf(totalorderP_decl,type,
    totalorderP: $i > $o ).

thf(cyclefreeP_decl,type,
    cyclefreeP: $i > $o ).

thf(singletonP_decl,type,
    singletonP: $i > $o ).

thf(strictorderP_decl,type,
    strictorderP: $i > $o ).

thf(skaf83_decl,type,
    skaf83: $i > $i ).

thf(skaf74_decl,type,
    skaf74: $i > $i ).

thf(skaf54_decl,type,
    skaf54: $i > $i ).

thf(skaf65_decl,type,
    skaf65: $i > $i ).

thf(skaf50_decl,type,
    skaf50: $i > $i ).

thf(neq_decl,type,
    neq: $i > $i > $o ).

thf(skaf78_decl,type,
    skaf78: $i > $i ).

thf(skaf59_decl,type,
    skaf59: $i > $i ).

thf(skaf43_decl,type,
    skaf43: $i > $i > $i ).

thf(skaf62_decl,type,
    skaf62: $i > $i ).

thf(app_decl,type,
    app: $i > $i > $i ).

thf(skaf75_decl,type,
    skaf75: $i > $i ).

thf(skaf76_decl,type,
    skaf76: $i > $i ).

thf(skaf77_decl,type,
    skaf77: $i > $i ).

thf(skaf72_decl,type,
    skaf72: $i > $i ).

thf(hd_decl,type,
    hd: $i > $i ).

thf(frontsegP_decl,type,
    frontsegP: $i > $i > $o ).

thf(skaf71_decl,type,
    skaf71: $i > $i ).

thf(skaf73_decl,type,
    skaf73: $i > $i ).

thf(skaf46_decl,type,
    skaf46: $i > $i > $i ).

thf(tl_decl,type,
    tl: $i > $i ).

thf(skaf66_decl,type,
    skaf66: $i > $i ).

thf(skaf67_decl,type,
    skaf67: $i > $i ).

thf(skaf68_decl,type,
    skaf68: $i > $i ).

thf(skaf45_decl,type,
    skaf45: $i > $i > $i ).

thf(rearsegP_decl,type,
    rearsegP: $i > $i > $o ).

thf(skaf61_decl,type,
    skaf61: $i > $i ).

thf(skaf63_decl,type,
    skaf63: $i > $i ).

thf(skaf51_decl,type,
    skaf51: $i > $i ).

thf(skaf52_decl,type,
    skaf52: $i > $i ).

thf(skaf53_decl,type,
    skaf53: $i > $i ).

thf(skaf57_decl,type,
    skaf57: $i > $i ).

thf(skaf56_decl,type,
    skaf56: $i > $i ).

thf(skaf58_decl,type,
    skaf58: $i > $i ).

thf(skaf48_decl,type,
    skaf48: $i > $i > $i ).

thf(skaf80_decl,type,
    skaf80: $i > $i ).

thf(skaf47_decl,type,
    skaf47: $i > $i > $i ).

thf(skaf81_decl,type,
    skaf81: $i > $i ).

thf(skaf82_decl,type,
    skaf82: $i > $i ).

thf(skaf42_decl,type,
    skaf42: $i > $i > $i ).

thf(61,axiom,
    ! [A: $i] : ( A @ skaf59 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause36) ).

thf(298,plain,
    ! [A: $i] : ( A @ skaf59 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(39,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause68) ).

thf(259,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(260,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderP )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[259]) ).

thf(7307,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,260]) ).

thf(7308,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7307]) ).

thf(7309,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7308:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(7375,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7309]) ).

thf(29,axiom,
    ! [A: $i] : ( A @ skaf60 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause35) ).

thf(241,plain,
    ! [A: $i] : ( A @ skaf60 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(32,axiom,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( nil @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause71) ).

thf(245,plain,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( nil @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(246,plain,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( nil @ memberP ) ) ),
    inference(cnf,[status(esa)],[245]) ).

thf(804,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[241,246]) ).

thf(805,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[804]) ).

thf(806,plain,
    ! [A: $i] :
      ~ ( A @ skaf60 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[805:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(809,plain,
    ! [A: $i] :
      ~ ( A @ skaf60 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[806]) ).

thf(8,negated_conjecture,
    sk3 @ strictorderedP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

thf(202,plain,
    sk3 @ strictorderedP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(6,negated_conjecture,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

thf(197,plain,
    sk1 = sk3,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(204,plain,
    sk3 = sk1,
    inference(lifteq,[status(thm)],[197]) ).

thf(629,plain,
    sk1 @ strictorderedP,
    inference(rewrite,[status(thm)],[202,204]) ).

thf(58,axiom,
    skac2 @ ssItem,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause10) ).

thf(294,plain,
    skac2 @ ssItem,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(56,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ leq ) )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause62) ).

thf(290,plain,
    ! [A: $i] :
      ( ( A @ ( A @ leq ) )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(291,plain,
    ! [A: $i] :
      ( ( A @ ( A @ leq ) )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[290]) ).

thf(15416,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ leq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,291]) ).

thf(15417,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ leq ) ) ),
    inference(simp,[status(thm)],[15416]) ).

thf(15418,plain,
    skac2 @ ( skac2 @ leq ),
    inference(pattern_uni,[status(thm)],[15417:[bind(A,$thf( skac2 ))]]) ).

thf(45,axiom,
    ! [A: $i] : ( A @ skaf74 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause21) ).

thf(271,plain,
    ! [A: $i] : ( A @ skaf74 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(57,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause65) ).

thf(292,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(293,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[292]) ).

thf(16523,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,293]) ).

thf(16524,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16523]) ).

thf(16525,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16524:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(16576,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16525]) ).

thf(82,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ rearsegP ) )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause58) ).

thf(347,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ rearsegP ) )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(34,axiom,
    nil @ totalorderP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause6) ).

thf(249,plain,
    nil @ totalorderP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(23,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ geq ) )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause55) ).

thf(231,plain,
    ! [A: $i] :
      ( ( A @ ( A @ geq ) )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(232,plain,
    ! [A: $i] :
      ( ( A @ ( A @ geq ) )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[231]) ).

thf(2973,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,232]) ).

thf(2974,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ geq ) ) ),
    inference(simp,[status(thm)],[2973]) ).

thf(2975,plain,
    skac2 @ ( skac2 @ geq ),
    inference(pattern_uni,[status(thm)],[2974:[bind(A,$thf( skac2 ))]]) ).

thf(17,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause126) ).

thf(220,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(221,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(cnf,[status(esa)],[220]) ).

thf(222,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) )
      | ( B = A ) ),
    inference(lifteq,[status(thm)],[221]) ).

thf(192,axiom,
    nil @ totalorderedP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause4) ).

thf(623,plain,
    nil @ totalorderedP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[192]) ).

thf(9,negated_conjecture,
    ( ~ ( sk1 @ totalorderedP )
    | ~ ( sk1 @ ( sk2 @ segmentP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

thf(198,plain,
    ( ~ ( sk1 @ totalorderedP )
    | ~ ( sk1 @ ( sk2 @ segmentP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(205,plain,
    ( ~ ( sk1 @ totalorderedP )
    | ~ ( sk1 @ ( sk2 @ segmentP ) ) ),
    inference(cnf,[status(esa)],[198]) ).

thf(7,negated_conjecture,
    sk3 @ ( sk4 @ segmentP ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

thf(200,plain,
    sk3 @ ( sk4 @ segmentP ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(5,negated_conjecture,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

thf(195,plain,
    sk2 = sk4,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(206,plain,
    sk4 = sk2,
    inference(lifteq,[status(thm)],[195]) ).

thf(632,plain,
    sk1 @ ( sk2 @ segmentP ),
    inference(rewrite,[status(thm)],[200,204,206]) ).

thf(633,plain,
    ( ~ ( sk1 @ totalorderedP )
    | ~ $true ),
    inference(rewrite,[status(thm)],[205,632]) ).

thf(634,plain,
    ~ ( sk1 @ totalorderedP ),
    inference(simp,[status(thm)],[633]) ).

thf(655,plain,
    ( ( ( nil @ totalorderedP )
     != ( sk1 @ totalorderedP ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[623,634]) ).

thf(656,plain,
    ( ( nil @ totalorderedP )
   != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[655]) ).

thf(657,plain,
    nil != sk1,
    inference(simp,[status(thm)],[656]) ).

thf(1488,plain,
    ! [B: $i,A: $i] :
      ( ( B != nil )
      | ( A != sk1 )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[222,657]) ).

thf(1489,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ~ ( nil @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( nil @ geq ) )
      | ~ ( nil @ ( A @ geq ) ) ),
    inference(pattern_uni,[status(thm)],[1488:[bind(A,$thf( A )),bind(B,$thf( nil ))]]) ).

thf(1766,plain,
    ( ~ ( nil @ ssItem )
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1489]) ).

thf(1842,plain,
    ( ( ( nil @ ssItem )
     != ( skac2 @ ssItem ) )
    | ~ $true
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[294,1766]) ).

thf(1843,plain,
    ( ( ( nil @ ssItem )
     != ( skac2 @ ssItem ) )
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1842]) ).

thf(1942,plain,
    ( ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1843]) ).

thf(3147,plain,
    ( ( ( sk1 @ ( nil @ geq ) )
     != ( skac2 @ ( skac2 @ geq ) ) )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ~ $true
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[2975,1942]) ).

thf(3148,plain,
    ( ( ( sk1 @ ( nil @ geq ) )
     != ( skac2 @ ( skac2 @ geq ) ) )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[3147]) ).

thf(3175,plain,
    ( ( skac2 != sk1 )
    | ( nil != skac2 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[3148]) ).

thf(3185,plain,
    ( ( skac2 != sk1 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[3175]) ).

thf(9841,plain,
    ( ( ( skac2 @ ( skac2 @ geq ) )
     != ( nil @ ( sk1 @ geq ) ) )
    | ( skac2 != sk1 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2975,3185]) ).

thf(9842,plain,
    ( ( ( skac2 @ ( skac2 @ geq ) )
     != ( nil @ ( sk1 @ geq ) ) )
    | ( skac2 != sk1 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[9841]) ).

thf(9942,plain,
    ( ( nil != skac2 )
    | ( skac2 != sk1 )
    | ( skac2 != sk1 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[9842]) ).

thf(9974,plain,
    ( ( skac2 != sk1 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[9942]) ).

thf(10095,plain,
    ( ( ( skac2 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( skac2 != sk1 )
    | ( nil != skac2 )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,9974]) ).

thf(10096,plain,
    ( ( ( skac2 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( skac2 != sk1 )
    | ( nil != skac2 ) ),
    inference(simp,[status(thm)],[10095]) ).

thf(10129,plain,
    ( ( skac2 != sk1 )
    | ( skac2 != sk1 )
    | ( nil != skac2 ) ),
    inference(simp,[status(thm)],[10096]) ).

thf(10134,plain,
    ( ( skac2 != sk1 )
    | ( nil != skac2 ) ),
    inference(simp,[status(thm)],[10129]) ).

thf(55,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause102) ).

thf(287,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(288,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[287]) ).

thf(289,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ neq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ( B = A ) ),
    inference(lifteq,[status(thm)],[288]) ).

thf(13348,plain,
    ! [B: $i,A: $i] :
      ( ( B != nil )
      | ( A != sk1 )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[289,657]) ).

thf(13349,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( A @ ( nil @ neq ) )
      | ~ ( nil @ ssItem )
      | ~ ( A @ ssItem ) ),
    inference(pattern_uni,[status(thm)],[13348:[bind(A,$thf( A )),bind(B,$thf( nil ))]]) ).

thf(14264,plain,
    ( ( sk1 @ ( nil @ neq ) )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[13349]) ).

thf(17357,plain,
    ( ( ( skac2 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ ( nil @ ssItem )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,14264]) ).

thf(17358,plain,
    ( ( ( skac2 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[17357]) ).

thf(17385,plain,
    ( ( skac2 != sk1 )
    | ~ ( nil @ ssItem )
    | ( sk1 @ ( nil @ neq ) ) ),
    inference(simp,[status(thm)],[17358]) ).

thf(2,negated_conjecture,
    sk2 @ ssList,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_2) ).

thf(199,plain,
    sk2 @ ssList,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(64,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause115) ).

thf(304,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(305,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    inference(cnf,[status(esa)],[304]) ).

thf(306,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    inference(lifteq,[status(thm)],[305]) ).

thf(307,plain,
    ! [A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[306]) ).

thf(18734,plain,
    ! [A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ~ $true
      | ~ ( A @ ( A @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[199,307]) ).

thf(18735,plain,
    ! [A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[18734]) ).

thf(18736,plain,
    ~ ( sk2 @ ( sk2 @ neq ) ),
    inference(pattern_uni,[status(thm)],[18735:[bind(A,$thf( sk2 ))]]) ).

thf(19820,plain,
    ( ( ( sk1 @ ( nil @ neq ) )
     != ( sk2 @ ( sk2 @ neq ) ) )
    | ~ $true
    | ( skac2 != sk1 )
    | ~ ( nil @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[17385,18736]) ).

thf(19821,plain,
    ( ( ( sk1 @ ( nil @ neq ) )
     != ( sk2 @ ( sk2 @ neq ) ) )
    | ( skac2 != sk1 )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[19820]) ).

thf(19936,plain,
    ( ( sk2 != sk1 )
    | ( nil != sk2 )
    | ( skac2 != sk1 )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[19821]) ).

thf(24,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ geq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause148) ).

thf(233,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ geq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(234,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ geq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(cnf,[status(esa)],[233]) ).

thf(22,axiom,
    ! [A: $i] : ( A @ skaf44 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause47) ).

thf(230,plain,
    ! [A: $i] : ( A @ skaf44 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(63,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ cons ) @ totalorderedP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause113) ).

thf(300,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ cons ) @ totalorderedP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(301,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ cons ) @ totalorderedP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(cnf,[status(esa)],[300]) ).

thf(302,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ cons ) @ totalorderedP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(lifteq,[status(thm)],[301]) ).

thf(303,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem )
      | ~ ( nil @ ssList ) ),
    inference(simp,[status(thm)],[302]) ).

thf(80,axiom,
    nil @ ssList,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause8) ).

thf(343,plain,
    nil @ ssList,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(18107,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem )
      | ~ $true ),
    inference(rewrite,[status(thm)],[303,343]) ).

thf(18108,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem ) ),
    inference(simp,[status(thm)],[18107]) ).

thf(18151,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,18108]) ).

thf(18152,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18151]) ).

thf(18153,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18152:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(18228,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18153]) ).

thf(40,axiom,
    skac3 @ ssItem,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause9) ).

thf(261,plain,
    skac3 @ ssItem,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(1836,plain,
    ( ( ( skac3 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ~ ( nil @ ssItem )
    | ~ $true
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[261,1766]) ).

thf(1837,plain,
    ( ( ( skac3 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1836]) ).

thf(1956,plain,
    ( ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1837]) ).

thf(84,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf63 @ ( A @ skaf60 @ cons ) @ ( A @ skaf62 @ ( A @ skaf59 @ cons ) @ ( A @ skaf61 @ app ) @ app ) )
        = A )
      | ( A @ strictorderP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause165) ).

thf(352,plain,
    ! [A: $i] :
      ( ( ( A @ skaf63 @ ( A @ skaf60 @ cons ) @ ( A @ skaf62 @ ( A @ skaf59 @ cons ) @ ( A @ skaf61 @ app ) @ app ) )
        = A )
      | ( A @ strictorderP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(959,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[271,246]) ).

thf(960,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[959]) ).

thf(961,plain,
    ! [A: $i] :
      ~ ( A @ skaf74 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[960:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(962,plain,
    ! [A: $i] :
      ~ ( A @ skaf74 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[961]) ).

thf(11,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ geq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause108) ).

thf(210,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ geq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(211,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ geq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(cnf,[status(esa)],[210]) ).

thf(1848,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ geq ) )
       != ( nil @ ( sk1 @ geq ) ) )
      | ~ ( nil @ ssItem )
      | ~ ( sk1 @ ssItem )
      | ~ ( sk1 @ ( nil @ geq ) )
      | ~ $true
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(paramod_ordered,[status(thm)],[211,1766]) ).

thf(1849,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ geq ) )
       != ( nil @ ( sk1 @ geq ) ) )
      | ~ ( nil @ ssItem )
      | ~ ( sk1 @ ssItem )
      | ~ ( sk1 @ ( nil @ geq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(simp,[status(thm)],[1848]) ).

thf(1850,plain,
    ( ~ ( nil @ ssItem )
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ( nil @ leq ) ) ),
    inference(pattern_uni,[status(thm)],[1849:[bind(A,$thf( nil )),bind(B,$thf( sk1 ))]]) ).

thf(1982,plain,
    ( ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ( nil @ leq ) ) ),
    inference(simp,[status(thm)],[1850]) ).

thf(130,axiom,
    ! [A: $i] :
      ( ( ( nil @ ( A @ app ) )
        = A )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause73) ).

thf(468,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ app ) )
        = A )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[130]) ).

thf(105,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B = C )
      | ~ ( E @ ssList )
      | ~ ( E @ equalelemsP )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( D @ ssList )
      | ( ( D @ ( C @ cons ) @ ( B @ cons ) @ ( A @ app ) )
       != E ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause180) ).

thf(408,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B = C )
      | ~ ( E @ ssList )
      | ~ ( E @ equalelemsP )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( D @ ssList )
      | ( ( D @ ( C @ cons ) @ ( B @ cons ) @ ( A @ app ) )
       != E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(60,axiom,
    ! [A: $i] : ( A @ skaf78 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause17) ).

thf(297,plain,
    ! [A: $i] : ( A @ skaf78 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(2986,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,232]) ).

thf(2987,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[2986]) ).

thf(2988,plain,
    ! [A: $i] : ( A @ skaf78 @ ( A @ skaf78 @ geq ) ),
    inference(pattern_uni,[status(thm)],[2987:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(3072,plain,
    ! [A: $i] : ( A @ skaf78 @ ( A @ skaf78 @ geq ) ),
    inference(simp,[status(thm)],[2988]) ).

thf(47,axiom,
    ! [A: $i] : ( A @ skaf54 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause41) ).

thf(274,plain,
    ! [A: $i] : ( A @ skaf54 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(7313,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,260]) ).

thf(7314,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7313]) ).

thf(7315,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7314:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(7377,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7315]) ).

thf(13,axiom,
    ! [A: $i] : ( A @ skaf79 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause16) ).

thf(214,plain,
    ! [A: $i] : ( A @ skaf79 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(35,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ cyclefreeP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause70) ).

thf(250,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ cyclefreeP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(251,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ cyclefreeP )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[250]) ).

thf(6700,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,251]) ).

thf(6701,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6700]) ).

thf(6702,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6701:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(6744,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6702]) ).

thf(18166,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,18108]) ).

thf(18167,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18166]) ).

thf(18168,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18167:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(18233,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18168]) ).

thf(65,axiom,
    ! [A: $i] : ( A @ skaf62 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause33) ).

thf(308,plain,
    ! [A: $i] : ( A @ skaf62 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(90,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ssItem )
      | ( A @ duplicatefreeP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause72) ).

thf(368,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ssItem )
      | ( A @ duplicatefreeP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(369,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ssItem )
      | ( A @ duplicatefreeP )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[368]) ).

thf(5814,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ( B @ ssItem )
      | ( A @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[199,369]) ).

thf(5815,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ( B @ ssItem )
      | ( A @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5814]) ).

thf(5816,plain,
    ! [A: $i] :
      ( ( A @ ssItem )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[5815:[bind(A,$thf( sk2 ))]]) ).

thf(5886,plain,
    ! [A: $i] :
      ( ( A @ ssItem )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5816]) ).

thf(5980,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,246]) ).

thf(5981,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5980]) ).

thf(5982,plain,
    ! [A: $i] :
      ( ~ ( A @ ( nil @ memberP ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[5981:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(33,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ equalelemsP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause64) ).

thf(247,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ equalelemsP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(148,axiom,
    ! [A: $i] :
      ( ( A @ strictorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf60 @ ( A @ skaf59 @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause93) ).

thf(511,plain,
    ! [A: $i] :
      ( ( A @ strictorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf60 @ ( A @ skaf59 @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[148]) ).

thf(15344,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ leq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,291]) ).

thf(15345,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ leq ) ) ),
    inference(simp,[status(thm)],[15344]) ).

thf(15346,plain,
    skac3 @ ( skac3 @ leq ),
    inference(pattern_uni,[status(thm)],[15345:[bind(A,$thf( skac3 ))]]) ).

thf(15,axiom,
    ! [A: $i] : ( A @ skaf64 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause31) ).

thf(217,plain,
    ! [A: $i] : ( A @ skaf64 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(16480,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,293]) ).

thf(16481,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16480]) ).

thf(16482,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16481:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(16581,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16482]) ).

thf(48,axiom,
    ! [A: $i] : ( A @ skaf65 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause30) ).

thf(275,plain,
    ! [A: $i] : ( A @ skaf65 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(6661,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,251]) ).

thf(6662,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6661]) ).

thf(6663,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6662:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(6732,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6663]) ).

thf(49,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ lt ) )
      | ~ ( B @ ( A @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause114) ).

thf(276,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ lt ) )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(25,axiom,
    ! [A: $i] : ( A @ skaf69 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause26) ).

thf(235,plain,
    ! [A: $i] : ( A @ skaf69 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(18175,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,18108]) ).

thf(18176,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18175]) ).

thf(18177,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18176:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(18205,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18177]) ).

thf(21991,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf69 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18205,634]) ).

thf(21992,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf69 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[21991]) ).

thf(22030,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf69 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[21992]) ).

thf(162,axiom,
    ! [A: $i] : ( A @ skaf66 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause29) ).

thf(550,plain,
    ! [A: $i] : ( A @ skaf66 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[162]) ).

thf(143,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ leq ) )
      | ( D @ ( B @ leq ) )
      | ~ ( F @ ssList )
      | ~ ( F @ totalorderP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause184) ).

thf(500,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ leq ) )
      | ( D @ ( B @ leq ) )
      | ~ ( F @ ssList )
      | ~ ( F @ totalorderP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[143]) ).

thf(50,axiom,
    ! [A: $i] : ( A @ skaf50 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause45) ).

thf(278,plain,
    ! [A: $i] : ( A @ skaf50 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(248,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ equalelemsP )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[247]) ).

thf(6182,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,248]) ).

thf(6183,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6182]) ).

thf(6184,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6183:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(6241,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6184]) ).

thf(79,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf68 @ ( A @ skaf65 @ cons ) @ ( A @ skaf67 @ ( A @ skaf64 @ cons ) @ ( A @ skaf66 @ app ) @ app ) )
        = A )
      | ( A @ totalorderedP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause164) ).

thf(340,plain,
    ! [A: $i] :
      ( ( ( A @ skaf68 @ ( A @ skaf65 @ cons ) @ ( A @ skaf67 @ ( A @ skaf64 @ cons ) @ ( A @ skaf66 @ app ) @ app ) )
        = A )
      | ( A @ totalorderedP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(17245,plain,
    ( ( ( nil @ ssItem )
     != ( skac3 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ $true
    | ~ ( sk1 @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[261,14264]) ).

thf(17246,plain,
    ( ( ( nil @ ssItem )
     != ( skac3 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[17245]) ).

thf(17390,plain,
    ( ( nil != skac3 )
    | ~ ( sk1 @ ssItem )
    | ( sk1 @ ( nil @ neq ) ) ),
    inference(simp,[status(thm)],[17246]) ).

thf(42,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause69) ).

thf(265,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(266,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderP )
      | ~ ( A @ ssItem ) ),
    inference(cnf,[status(esa)],[265]) ).

thf(9495,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,266]) ).

thf(9496,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9495]) ).

thf(9497,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9496:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(9540,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9497]) ).

thf(97,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf58 @ ( A @ skaf55 @ cons ) @ ( A @ skaf57 @ ( A @ skaf54 @ cons ) @ ( A @ skaf56 @ app ) @ app ) )
        = A )
      | ( A @ totalorderP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause166) ).

thf(384,plain,
    ! [A: $i] :
      ( ( ( A @ skaf58 @ ( A @ skaf55 @ cons ) @ ( A @ skaf57 @ ( A @ skaf54 @ cons ) @ ( A @ skaf56 @ app ) @ app ) )
        = A )
      | ( A @ totalorderP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

thf(104,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ app ) )
        = nil )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( nil != B )
      | ( nil != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause145) ).

thf(404,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ app ) )
        = nil )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( nil != B )
      | ( nil != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(26,axiom,
    ! [A: $i] : ( A @ skaf55 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause40) ).

thf(236,plain,
    ! [A: $i] : ( A @ skaf55 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(6167,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,248]) ).

thf(6168,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6167]) ).

thf(6169,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6168:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(6236,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6169]) ).

thf(2970,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,232]) ).

thf(2971,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( A @ ( A @ geq ) ) ),
    inference(simp,[status(thm)],[2970]) ).

thf(2972,plain,
    skac3 @ ( skac3 @ geq ),
    inference(pattern_uni,[status(thm)],[2971:[bind(A,$thf( skac3 ))]]) ).

thf(38,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) )
      | ( A != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause111) ).

thf(255,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(256,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) )
      | ( A != B ) ),
    inference(cnf,[status(esa)],[255]) ).

thf(257,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) )
      | ( A != B ) ),
    inference(lifteq,[status(thm)],[256]) ).

thf(258,plain,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( A @ lt ) ) ),
    inference(simp,[status(thm)],[257]) ).

thf(7002,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[298,258]) ).

thf(7003,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7002]) ).

thf(7004,plain,
    ! [A: $i] :
      ~ ( A @ skaf59 @ ( A @ skaf59 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7003:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(7064,plain,
    ! [A: $i] :
      ~ ( A @ skaf59 @ ( A @ skaf59 @ lt ) ),
    inference(simp,[status(thm)],[7004]) ).

thf(116,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ( ( B @ ( A @ app ) )
       != ( B @ ( C @ app ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause151) ).

thf(436,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ( ( B @ ( A @ app ) )
       != ( B @ ( C @ app ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[116]) ).

thf(18169,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,18108]) ).

thf(18170,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[18169]) ).

thf(18171,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[18170:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(7292,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,260]) ).

thf(7293,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7292]) ).

thf(7294,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7293:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(7390,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7294]) ).

thf(70,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf77 @ ( A @ skaf74 @ cons ) @ ( A @ skaf76 @ ( A @ skaf74 @ cons ) @ ( A @ skaf75 @ app ) @ app ) )
        = A )
      | ( A @ duplicatefreeP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause162) ).

thf(318,plain,
    ! [A: $i] :
      ( ( ( A @ skaf77 @ ( A @ skaf74 @ cons ) @ ( A @ skaf76 @ ( A @ skaf74 @ cons ) @ ( A @ skaf75 @ app ) @ app ) )
        = A )
      | ( A @ duplicatefreeP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(319,plain,
    ! [A: $i] :
      ( ( ( A @ skaf77 @ ( A @ skaf74 @ cons ) @ ( A @ skaf76 @ ( A @ skaf74 @ cons ) @ ( A @ skaf75 @ app ) @ app ) )
        = A )
      | ( A @ duplicatefreeP )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[318]) ).

thf(320,plain,
    ! [A: $i] :
      ( ( A @ duplicatefreeP )
      | ~ ( A @ ssList )
      | ( ( A @ skaf77 @ ( A @ skaf74 @ cons ) @ ( A @ skaf76 @ ( A @ skaf74 @ cons ) @ ( A @ skaf75 @ app ) @ app ) )
        = A ) ),
    inference(lifteq,[status(thm)],[319]) ).

thf(168,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ cons ) @ tl )
        = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause96) ).

thf(565,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ cons ) @ tl )
        = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[168]) ).

thf(43,axiom,
    ! [A: $i] : ( A @ skaf83 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause12) ).

thf(267,plain,
    ! [A: $i] : ( A @ skaf83 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(6185,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,248]) ).

thf(6186,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6185]) ).

thf(6187,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6186:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(6242,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6187]) ).

thf(92,axiom,
    ! [A: $i] : ( A @ skaf57 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause38) ).

thf(372,plain,
    ! [A: $i] : ( A @ skaf57 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(144,axiom,
    ! [A: $i] : ( A @ skaf52 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause43) ).

thf(504,plain,
    ! [A: $i] : ( A @ skaf52 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[144]) ).

thf(3011,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,232]) ).

thf(3012,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3011]) ).

thf(3013,plain,
    ! [A: $i] : ( A @ skaf74 @ ( A @ skaf74 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3012:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(3061,plain,
    ! [A: $i] : ( A @ skaf74 @ ( A @ skaf74 @ geq ) ),
    inference(simp,[status(thm)],[3013]) ).

thf(177,axiom,
    ! [A: $i] : ( A @ skaf71 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause24) ).

thf(587,plain,
    ! [A: $i] : ( A @ skaf71 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[177]) ).

thf(81,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ skaf45 ) @ ( B @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause132) ).

thf(344,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ skaf45 ) @ ( B @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(52,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause117) ).

thf(281,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(282,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    inference(cnf,[status(esa)],[281]) ).

thf(283,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ neq ) )
      | ( A != B ) ),
    inference(lifteq,[status(thm)],[282]) ).

thf(284,plain,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[283]) ).

thf(12063,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ~ $true
      | ~ ( A @ ( A @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[294,284]) ).

thf(12064,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[12063]) ).

thf(12065,plain,
    ~ ( skac2 @ ( skac2 @ neq ) ),
    inference(pattern_uni,[status(thm)],[12064:[bind(A,$thf( skac2 ))]]) ).

thf(15392,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ leq ) )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,291]) ).

thf(15393,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ leq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[15392]) ).

thf(15394,plain,
    ! [A: $i] :
      ( ( A @ ( A @ leq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[15393:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(1,negated_conjecture,
    sk1 @ ssList,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_1) ).

thf(196,plain,
    sk1 @ ssList,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(158,axiom,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ app ) @ tl )
        = ( A @ ( B @ tl @ app ) ) )
      | ( nil = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause133) ).

thf(542,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ app ) @ tl )
        = ( A @ ( B @ tl @ app ) ) )
      | ( nil = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[158]) ).

thf(16538,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,293]) ).

thf(16539,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16538]) ).

thf(16540,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[16539:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(16547,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,293]) ).

thf(16548,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16547]) ).

thf(16549,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16548:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(16584,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16549]) ).

thf(186,axiom,
    ! [A: $i] :
      ( ( A @ ( nil @ frontsegP ) )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause83) ).

thf(606,plain,
    ! [A: $i] :
      ( ( A @ ( nil @ frontsegP ) )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[186]) ).

thf(21,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ gt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ gt ) )
      | ~ ( B @ ( A @ gt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause146) ).

thf(228,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ gt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ gt ) )
      | ~ ( B @ ( A @ gt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(18128,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,18108]) ).

thf(18129,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18128]) ).

thf(18130,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18129:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(18215,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18130]) ).

thf(31,axiom,
    ! [A: $i] : ( A @ skaf49 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause46) ).

thf(244,plain,
    ! [A: $i] : ( A @ skaf49 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(6664,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,251]) ).

thf(6665,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6664]) ).

thf(6666,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6665:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(6734,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6666]) ).

thf(28,axiom,
    ! [A: $i] : ( A @ skaf70 @ ssItem ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause25) ).

thf(240,plain,
    ! [A: $i] : ( A @ skaf70 @ ssItem ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(6179,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,248]) ).

thf(6180,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6179]) ).

thf(6181,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6180:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(6240,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6181]) ).

thf(166,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ tl @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause77) ).

thf(559,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ tl @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[166]) ).

thf(109,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ app ) @ rearsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause136) ).

thf(421,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ app ) @ rearsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(7026,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[267,258]) ).

thf(7027,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7026]) ).

thf(7028,plain,
    ! [A: $i] :
      ~ ( A @ skaf83 @ ( A @ skaf83 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7027:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(7060,plain,
    ! [A: $i] :
      ~ ( A @ skaf83 @ ( A @ skaf83 @ lt ) ),
    inference(simp,[status(thm)],[7028]) ).

thf(3002,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,232]) ).

thf(3003,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3002]) ).

thf(3004,plain,
    ! [A: $i] : ( A @ skaf55 @ ( A @ skaf55 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3003:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(3084,plain,
    ! [A: $i] : ( A @ skaf55 @ ( A @ skaf55 @ geq ) ),
    inference(simp,[status(thm)],[3004]) ).

thf(107,axiom,
    ! [A: $i] :
      ( ( A @ totalorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf54 @ ( A @ skaf55 @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause94) ).

thf(416,plain,
    ! [A: $i] :
      ( ( A @ totalorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf54 @ ( A @ skaf55 @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

thf(14,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ geq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause107) ).

thf(215,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(216,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(cnf,[status(esa)],[215]) ).

thf(18163,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,18108]) ).

thf(18164,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18163]) ).

thf(18165,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18164:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(18232,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18165]) ).

thf(12030,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[274,284]) ).

thf(12031,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ neq ) ) ),
    inference(simp,[status(thm)],[12030]) ).

thf(12032,plain,
    ! [A: $i] :
      ~ ( A @ skaf54 @ ( A @ skaf54 @ neq ) ),
    inference(pattern_uni,[status(thm)],[12031:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(12069,plain,
    ! [A: $i] :
      ~ ( A @ skaf54 @ ( A @ skaf54 @ neq ) ),
    inference(simp,[status(thm)],[12032]) ).

thf(179,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( A @ ( D @ app ) @ app ) @ segmentP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ segmentP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause172) ).

thf(591,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( A @ ( D @ app ) @ app ) @ segmentP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ segmentP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[179]) ).

thf(2179,plain,
    ( ( ( skac3 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( nil != skac2 )
    | ~ $true
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[261,1942]) ).

thf(2180,plain,
    ( ( ( skac3 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( nil != skac2 )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[2179]) ).

thf(2259,plain,
    ( ( skac3 != sk1 )
    | ( nil != skac2 )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[2180]) ).

thf(18178,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,18108]) ).

thf(18179,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18178]) ).

thf(18180,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18179:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(18207,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18180]) ).

thf(171,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ rearsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ rearsegP ) )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause153) ).

thf(574,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ rearsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ rearsegP ) )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[171]) ).

thf(9518,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,266]) ).

thf(9519,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9518]) ).

thf(9520,plain,
    nil @ ( skac2 @ cons ) @ totalorderP,
    inference(pattern_uni,[status(thm)],[9519:[bind(A,$thf( skac2 ))]]) ).

thf(6149,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,248]) ).

thf(6150,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6149]) ).

thf(6151,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6150:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(6227,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6151]) ).

thf(6655,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,251]) ).

thf(6656,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6655]) ).

thf(6657,plain,
    nil @ ( skac3 @ cons ) @ cyclefreeP,
    inference(pattern_uni,[status(thm)],[6656:[bind(A,$thf( skac3 ))]]) ).

thf(71,axiom,
    ! [A: $i] : ( A @ skaf72 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause23) ).

thf(321,plain,
    ! [A: $i] : ( A @ skaf72 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(18189,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,18108]) ).

thf(18190,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18189]) ).

thf(18191,plain,
    nil @ ( skac2 @ cons ) @ totalorderedP,
    inference(pattern_uni,[status(thm)],[18190:[bind(A,$thf( skac2 ))]]) ).

thf(18310,plain,
    ( ( ( nil @ ( skac2 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18191,634]) ).

thf(18311,plain,
    ( ( nil @ ( skac2 @ cons ) @ totalorderedP )
   != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[18310]) ).

thf(18348,plain,
    ( ( nil @ ( skac2 @ cons ) )
   != sk1 ),
    inference(simp,[status(thm)],[18311]) ).

thf(78,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ tl @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause75) ).

thf(337,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ tl @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(338,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ tl @ ssList )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[337]) ).

thf(339,plain,
    ! [A: $i] :
      ( ( A @ tl @ ssList )
      | ~ ( A @ ssList )
      | ( nil = A ) ),
    inference(lifteq,[status(thm)],[338]) ).

thf(31666,plain,
    ! [A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ( A @ tl @ ssList )
      | ~ $true
      | ( nil = A ) ),
    inference(paramod_ordered,[status(thm)],[196,339]) ).

thf(31667,plain,
    ! [A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ( A @ tl @ ssList )
      | ( nil = A ) ),
    inference(simp,[status(thm)],[31666]) ).

thf(31668,plain,
    ( ( sk1 @ tl @ ssList )
    | ( nil = sk1 ) ),
    inference(pattern_uni,[status(thm)],[31667:[bind(A,$thf( sk1 ))]]) ).

thf(34232,plain,
    sk1 @ tl @ ssList,
    inference(simplifyReflect,[status(thm)],[31668,657]) ).

thf(9454,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,266]) ).

thf(9455,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9454]) ).

thf(9456,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9455:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(9548,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9456]) ).

thf(37,axiom,
    ~ ( nil @ singletonP ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause11) ).

thf(253,plain,
    ~ ( nil @ singletonP ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(6703,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,251]) ).

thf(6704,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6703]) ).

thf(6705,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6704:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(6745,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6705]) ).

thf(137,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( E @ ssList )
      | ~ ( E @ duplicatefreeP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( D @ ssList )
      | ( ( D @ ( B @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != E ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause179) ).

thf(485,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( E @ ssList )
      | ~ ( E @ duplicatefreeP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( D @ ssList )
      | ( ( D @ ( B @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != E ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[137]) ).

thf(7310,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,260]) ).

thf(7311,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7310]) ).

thf(7312,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7311:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(7376,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7312]) ).

thf(18160,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,18108]) ).

thf(18161,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18160]) ).

thf(18162,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18161:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(18231,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18162]) ).

thf(24043,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf50 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18231,634]) ).

thf(24044,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf50 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[24043]) ).

thf(24083,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf50 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[24044]) ).

thf(102,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( B @ ( A @ skaf46 ) @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause131) ).

thf(397,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( B @ ( A @ skaf46 ) @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(17359,plain,
    ( ( ( nil @ ssItem )
     != ( skac2 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ $true
    | ~ ( sk1 @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[294,14264]) ).

thf(17360,plain,
    ( ( ( nil @ ssItem )
     != ( skac2 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[17359]) ).

thf(17403,plain,
    ( ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ( sk1 @ ( nil @ neq ) ) ),
    inference(simp,[status(thm)],[17360]) ).

thf(7334,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,260]) ).

thf(7335,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[7334]) ).

thf(7336,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[7335:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(18708,plain,
    ! [A: $i] :
      ( ( ( nil @ ssList )
       != ( A @ ssList ) )
      | ~ $true
      | ~ ( A @ ( A @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[343,307]) ).

thf(18709,plain,
    ! [A: $i] :
      ( ( ( nil @ ssList )
       != ( A @ ssList ) )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[18708]) ).

thf(18710,plain,
    ~ ( nil @ ( nil @ neq ) ),
    inference(pattern_uni,[status(thm)],[18709:[bind(A,$thf( nil ))]]) ).

thf(101,axiom,
    ! [A: $i] : ( A @ skaf58 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause37) ).

thf(396,plain,
    ! [A: $i] : ( A @ skaf58 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

thf(9474,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,266]) ).

thf(9475,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9474]) ).

thf(9476,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9475:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(9533,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9476]) ).

thf(16526,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,293]) ).

thf(16527,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16526]) ).

thf(16528,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16527:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(16577,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16528]) ).

thf(30,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ gt ) )
      | ~ ( B @ ( A @ gt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause110) ).

thf(242,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ gt ) )
      | ~ ( B @ ( A @ gt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(243,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ gt ) )
      | ~ ( B @ ( A @ gt ) ) ),
    inference(cnf,[status(esa)],[242]) ).

thf(67,axiom,
    ! [A: $i] :
      ( ( A @ strictorderedP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf70 @ ( A @ skaf69 @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause90) ).

thf(311,plain,
    ! [A: $i] :
      ( ( A @ strictorderedP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf70 @ ( A @ skaf69 @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(312,plain,
    ! [A: $i] :
      ( ( A @ strictorderedP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf70 @ ( A @ skaf69 @ lt ) ) ),
    inference(cnf,[status(esa)],[311]) ).

thf(2980,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,232]) ).

thf(2981,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[2980]) ).

thf(2982,plain,
    ! [A: $i] : ( A @ skaf64 @ ( A @ skaf64 @ geq ) ),
    inference(pattern_uni,[status(thm)],[2981:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(3068,plain,
    ! [A: $i] : ( A @ skaf64 @ ( A @ skaf64 @ geq ) ),
    inference(simp,[status(thm)],[2982]) ).

thf(51,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ lt ) )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause147) ).

thf(279,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ lt ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(280,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ lt ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(cnf,[status(esa)],[279]) ).

thf(6682,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,251]) ).

thf(6683,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6682]) ).

thf(6684,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6683:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(6740,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6684]) ).

thf(7325,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,260]) ).

thf(7326,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7325]) ).

thf(7327,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7326:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(7381,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7327]) ).

thf(3088,plain,
    ( ( ( sk1 @ ( nil @ geq ) )
     != ( skac3 @ ( skac3 @ geq ) ) )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ $true
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[2972,1956]) ).

thf(3089,plain,
    ( ( ( sk1 @ ( nil @ geq ) )
     != ( skac3 @ ( skac3 @ geq ) ) )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[3088]) ).

thf(3123,plain,
    ( ( skac3 != sk1 )
    | ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[3089]) ).

thf(3133,plain,
    ( ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[3123]) ).

thf(3252,plain,
    ( ( ( skac3 @ ( skac3 @ geq ) )
     != ( nil @ ( sk1 @ geq ) ) )
    | ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[2972,3133]) ).

thf(3253,plain,
    ( ( ( skac3 @ ( skac3 @ geq ) )
     != ( nil @ ( sk1 @ geq ) ) )
    | ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[3252]) ).

thf(3328,plain,
    ( ( nil != skac3 )
    | ( skac3 != sk1 )
    | ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[3253]) ).

thf(3340,plain,
    ( ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[3328]) ).

thf(3352,plain,
    ( ( ( nil @ ssItem )
     != ( skac3 @ ssItem ) )
    | ( nil != skac3 )
    | ( skac3 != sk1 )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,3340]) ).

thf(3353,plain,
    ( ( ( nil @ ssItem )
     != ( skac3 @ ssItem ) )
    | ( nil != skac3 )
    | ( skac3 != sk1 ) ),
    inference(simp,[status(thm)],[3352]) ).

thf(3401,plain,
    ( ( nil != skac3 )
    | ( nil != skac3 )
    | ( skac3 != sk1 ) ),
    inference(simp,[status(thm)],[3353]) ).

thf(3421,plain,
    ( ( nil != skac3 )
    | ( skac3 != sk1 ) ),
    inference(simp,[status(thm)],[3401]) ).

thf(1071,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[297,246]) ).

thf(1072,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[1071]) ).

thf(1073,plain,
    ! [A: $i] :
      ~ ( A @ skaf78 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[1072:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(1074,plain,
    ! [A: $i] :
      ~ ( A @ skaf78 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[1073]) ).

thf(117,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( A @ app ) @ frontsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause137) ).

thf(439,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( A @ app ) @ frontsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[117]) ).

thf(16558,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,293]) ).

thf(16559,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16558]) ).

thf(16560,plain,
    nil @ ( skac2 @ cons ) @ duplicatefreeP,
    inference(pattern_uni,[status(thm)],[16559:[bind(A,$thf( skac2 ))]]) ).

thf(154,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ app ) @ ( A @ cons ) )
        = ( C @ ( B @ ( A @ cons ) @ app ) ) )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause157) ).

thf(529,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( C @ ( B @ app ) @ ( A @ cons ) )
        = ( C @ ( B @ ( A @ cons ) @ app ) ) )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[154]) ).

thf(160,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ hd @ ssItem )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause78) ).

thf(546,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ hd @ ssItem )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[160]) ).

thf(95,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderedP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause66) ).

thf(381,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderedP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(6685,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,251]) ).

thf(6686,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6685]) ).

thf(6687,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6686:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(6741,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6687]) ).

thf(122,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ cons ) @ memberP ) )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ( A @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause139) ).

thf(452,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ cons ) @ memberP ) )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ( A @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[122]) ).

thf(3,negated_conjecture,
    sk3 @ ssList,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).

thf(201,plain,
    sk3 @ ssList,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(5716,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ( B @ ssItem )
      | ( A @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[196,369]) ).

thf(5717,plain,
    ! [B: $i,A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ( B @ ssItem )
      | ( A @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5716]) ).

thf(5718,plain,
    ! [A: $i] :
      ( ( A @ ssItem )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[5717:[bind(A,$thf( sk1 ))]]) ).

thf(5902,plain,
    ! [A: $i] :
      ( ( A @ ssItem )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5718]) ).

thf(7035,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,258]) ).

thf(7036,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[7035]) ).

thf(7037,plain,
    ! [A: $i] :
      ( ~ ( A @ ( A @ lt ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[7036:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(89,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause67) ).

thf(366,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(34247,plain,
    ! [A: $i] :
      ( ( ( sk1 @ tl @ ssList )
       != ( A @ ssList ) )
      | ~ $true
      | ~ ( A @ ( A @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[34232,307]) ).

thf(34248,plain,
    ! [A: $i] :
      ( ( ( sk1 @ tl @ ssList )
       != ( A @ ssList ) )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[34247]) ).

thf(34249,plain,
    ~ ( sk1 @ tl @ ( sk1 @ tl @ neq ) ),
    inference(pattern_uni,[status(thm)],[34248:[bind(A,$thf( sk1 @ tl ))]]) ).

thf(6122,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,232]) ).

thf(6123,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6122]) ).

thf(6124,plain,
    ! [A: $i] :
      ( ( A @ ( A @ geq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6123:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(183,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ cons ) @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause86) ).

thf(598,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ cons ) @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[183]) ).

thf(16503,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,293]) ).

thf(16504,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16503]) ).

thf(16505,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16504:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(16597,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16505]) ).

thf(6158,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,248]) ).

thf(6159,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6158]) ).

thf(6160,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6159:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(6232,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6160]) ).

thf(7316,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,260]) ).

thf(7317,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7316]) ).

thf(7318,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7317:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(7378,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7318]) ).

thf(9457,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,266]) ).

thf(9458,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9457]) ).

thf(9459,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9458:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(9549,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9459]) ).

thf(16494,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,293]) ).

thf(16495,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16494]) ).

thf(16496,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16495:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(16592,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16496]) ).

thf(83,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause118) ).

thf(349,plain,
    ! [B: $i,A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != nil ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(6694,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,251]) ).

thf(6695,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6694]) ).

thf(6696,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ cyclefreeP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6695:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(724,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[230,246]) ).

thf(725,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[724]) ).

thf(726,plain,
    ! [A: $i] :
      ~ ( A @ skaf44 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[725:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(729,plain,
    ! [A: $i] :
      ~ ( A @ skaf44 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[726]) ).

thf(229,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ gt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ gt ) )
      | ~ ( B @ ( A @ gt ) ) ),
    inference(cnf,[status(esa)],[228]) ).

thf(36,axiom,
    nil @ cyclefreeP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause7) ).

thf(252,plain,
    nil @ cyclefreeP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(6999,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[244,258]) ).

thf(7000,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[6999]) ).

thf(7001,plain,
    ! [A: $i] :
      ~ ( A @ skaf49 @ ( A @ skaf49 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7000:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(7063,plain,
    ! [A: $i] :
      ~ ( A @ skaf49 @ ( A @ skaf49 @ lt ) ),
    inference(simp,[status(thm)],[7001]) ).

thf(115,axiom,
    ! [A: $i] : ( A @ skaf61 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause34) ).

thf(435,plain,
    ! [A: $i] : ( A @ skaf61 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[115]) ).

thf(3027,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,232]) ).

thf(3028,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3027]) ).

thf(3029,plain,
    ! [A: $i] : ( A @ skaf60 @ ( A @ skaf60 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3028:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(3065,plain,
    ! [A: $i] : ( A @ skaf60 @ ( A @ skaf60 @ geq ) ),
    inference(simp,[status(thm)],[3029]) ).

thf(75,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf73 @ ( A @ skaf70 @ cons ) @ ( A @ skaf72 @ ( A @ skaf69 @ cons ) @ ( A @ skaf71 @ app ) @ app ) )
        = A )
      | ( A @ strictorderedP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause163) ).

thf(329,plain,
    ! [A: $i] :
      ( ( ( A @ skaf73 @ ( A @ skaf70 @ cons ) @ ( A @ skaf72 @ ( A @ skaf69 @ cons ) @ ( A @ skaf71 @ app ) @ app ) )
        = A )
      | ( A @ strictorderedP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(9492,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,266]) ).

thf(9493,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9492]) ).

thf(9494,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9493:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(9539,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9494]) ).

thf(163,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B = C )
      | ~ ( C @ ssList )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != ( C @ ( A @ app ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause150) ).

thf(551,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B = C )
      | ~ ( C @ ssList )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != ( C @ ( A @ app ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[163]) ).

thf(124,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf48 ) @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause48) ).

thf(456,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf48 ) @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[124]) ).

thf(73,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ hd @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ strictorderedP ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause134) ).

thf(324,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ hd @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ strictorderedP ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(175,axiom,
    ! [A: $i] : ( A @ skaf56 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause39) ).

thf(583,plain,
    ! [A: $i] : ( A @ skaf56 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[175]) ).

thf(18125,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,18108]) ).

thf(18126,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18125]) ).

thf(18127,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18126:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(18214,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18127]) ).

thf(22147,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf78 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18214,634]) ).

thf(22148,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf78 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[22147]) ).

thf(22186,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf78 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[22148]) ).

thf(824,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[244,246]) ).

thf(825,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[824]) ).

thf(826,plain,
    ! [A: $i] :
      ~ ( A @ skaf49 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[825:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(830,plain,
    ! [A: $i] :
      ~ ( A @ skaf49 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[826]) ).

thf(53,axiom,
    nil @ strictorderP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause5) ).

thf(285,plain,
    nil @ strictorderP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(18,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ gt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause105) ).

thf(223,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ gt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(224,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ gt ) ) ),
    inference(cnf,[status(esa)],[223]) ).

thf(1851,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ geq ) )
       != ( sk1 @ ( nil @ geq ) ) )
      | ~ ( nil @ ssItem )
      | ~ ( sk1 @ ssItem )
      | ~ $true
      | ~ ( nil @ ( sk1 @ geq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(paramod_ordered,[status(thm)],[211,1766]) ).

thf(1852,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ geq ) )
       != ( sk1 @ ( nil @ geq ) ) )
      | ~ ( nil @ ssItem )
      | ~ ( sk1 @ ssItem )
      | ~ ( nil @ ( sk1 @ geq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(simp,[status(thm)],[1851]) ).

thf(1853,plain,
    ( ~ ( nil @ ssItem )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ( sk1 @ geq ) )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ( sk1 @ leq ) ) ),
    inference(pattern_uni,[status(thm)],[1852:[bind(A,$thf( sk1 )),bind(B,$thf( nil ))]]) ).

thf(1983,plain,
    ( ~ ( nil @ ( sk1 @ geq ) )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ( sk1 @ leq ) ) ),
    inference(simp,[status(thm)],[1853]) ).

thf(69,axiom,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf44 @ cons ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( A @ singletonP ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause101) ).

thf(315,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf44 @ cons ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( A @ singletonP ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(316,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf44 @ cons ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( A @ singletonP ) ),
    inference(cnf,[status(esa)],[315]) ).

thf(317,plain,
    ! [A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( A @ singletonP )
      | ( ( nil @ ( A @ skaf44 @ cons ) )
        = A ) ),
    inference(lifteq,[status(thm)],[316]) ).

thf(6164,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,248]) ).

thf(6165,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6164]) ).

thf(6166,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6165:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(6235,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6166]) ).

thf(180,axiom,
    ! [A: $i] : ( A @ skaf76 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause19) ).

thf(593,plain,
    ! [A: $i] : ( A @ skaf76 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[180]) ).

thf(187,axiom,
    nil @ strictorderedP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause3) ).

thf(610,plain,
    nil @ strictorderedP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[187]) ).

thf(3008,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,232]) ).

thf(3009,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3008]) ).

thf(3010,plain,
    ! [A: $i] : ( A @ skaf44 @ ( A @ skaf44 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3009:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(3060,plain,
    ! [A: $i] : ( A @ skaf44 @ ( A @ skaf44 @ geq ) ),
    inference(simp,[status(thm)],[3010]) ).

thf(7005,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[236,258]) ).

thf(7006,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7005]) ).

thf(7007,plain,
    ! [A: $i] :
      ~ ( A @ skaf55 @ ( A @ skaf55 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7006:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(7065,plain,
    ! [A: $i] :
      ~ ( A @ skaf55 @ ( A @ skaf55 @ lt ) ),
    inference(simp,[status(thm)],[7007]) ).

thf(22225,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf65 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18215,634]) ).

thf(22226,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf65 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[22225]) ).

thf(22264,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf65 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[22226]) ).

thf(189,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = A )
      | ( A = B )
      | ( nil = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ( ( A @ hd )
       != ( B @ hd ) )
      | ( ( A @ tl )
       != ( B @ tl ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause177) ).

thf(615,plain,
    ! [B: $i,A: $i] :
      ( ( nil = A )
      | ( A = B )
      | ( nil = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ( ( A @ hd )
       != ( B @ hd ) )
      | ( ( A @ tl )
       != ( B @ tl ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[189]) ).

thf(7014,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[230,258]) ).

thf(7015,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7014]) ).

thf(7016,plain,
    ! [A: $i] :
      ~ ( A @ skaf44 @ ( A @ skaf44 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7015:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(7054,plain,
    ! [A: $i] :
      ~ ( A @ skaf44 @ ( A @ skaf44 @ lt ) ),
    inference(simp,[status(thm)],[7016]) ).

thf(164,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != ( D @ ( C @ cons ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause170) ).

thf(554,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != ( D @ ( C @ cons ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[164]) ).

thf(664,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[214,246]) ).

thf(665,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[664]) ).

thf(666,plain,
    ! [A: $i] :
      ~ ( A @ skaf79 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[665:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(669,plain,
    ! [A: $i] :
      ~ ( A @ skaf79 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[666]) ).

thf(635,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ~ $true
      | ~ ( A @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[261,246]) ).

thf(636,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ~ ( A @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[635]) ).

thf(637,plain,
    ~ ( skac3 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[636:[bind(A,$thf( skac3 ))]]) ).

thf(6993,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[297,258]) ).

thf(6994,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[6993]) ).

thf(6995,plain,
    ! [A: $i] :
      ~ ( A @ skaf78 @ ( A @ skaf78 @ lt ) ),
    inference(pattern_uni,[status(thm)],[6994:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(7059,plain,
    ! [A: $i] :
      ~ ( A @ skaf78 @ ( A @ skaf78 @ lt ) ),
    inference(simp,[status(thm)],[6995]) ).

thf(16514,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,293]) ).

thf(16515,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16514]) ).

thf(16516,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16515:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(16573,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16516]) ).

thf(12,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ gt ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause106) ).

thf(212,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ gt ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(74,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ frontsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ frontsegP ) )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause154) ).

thf(327,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ frontsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ frontsegP ) )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(328,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ frontsegP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ frontsegP ) )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(cnf,[status(esa)],[327]) ).

thf(131,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause100) ).

thf(471,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[131]) ).

thf(19,axiom,
    nil @ duplicatefreeP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause2) ).

thf(225,plain,
    nil @ duplicatefreeP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(23810,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf44 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18228,634]) ).

thf(23811,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf44 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[23810]) ).

thf(23850,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf44 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[23811]) ).

thf(133,axiom,
    ! [A: $i] : ( A @ skaf53 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause42) ).

thf(476,plain,
    ! [A: $i] : ( A @ skaf53 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[133]) ).

thf(138,axiom,
    ! [A: $i] :
      ( ( A @ totalorderedP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf65 @ ( A @ skaf64 @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause91) ).

thf(489,plain,
    ! [A: $i] :
      ( ( A @ totalorderedP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf65 @ ( A @ skaf64 @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[138]) ).

thf(32823,plain,
    ! [A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ( A @ tl @ ssList )
      | ~ $true
      | ( nil = A ) ),
    inference(paramod_ordered,[status(thm)],[199,339]) ).

thf(32824,plain,
    ! [A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ( A @ tl @ ssList )
      | ( nil = A ) ),
    inference(simp,[status(thm)],[32823]) ).

thf(32825,plain,
    ( ( sk2 @ tl @ ssList )
    | ( nil = sk2 ) ),
    inference(pattern_uni,[status(thm)],[32824:[bind(A,$thf( sk2 ))]]) ).

thf(34353,plain,
    ( ( nil != nil )
    | ( sk2 @ totalorderP )
    | ( sk2 @ tl @ ssList ) ),
    inference(paramod_ordered,[status(thm)],[32825,249]) ).

thf(34354,plain,
    ( ( sk2 @ totalorderP )
    | ( sk2 @ tl @ ssList ) ),
    inference(pattern_uni,[status(thm)],[34353:[]]) ).

thf(100,axiom,
    ! [A: $i] :
      ( ( ( A @ ( nil @ app ) )
        = A )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause74) ).

thf(393,plain,
    ! [A: $i] :
      ( ( ( A @ ( nil @ app ) )
        = A )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(18142,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,18108]) ).

thf(18143,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18142]) ).

thf(18144,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18143:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(18225,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18144]) ).

thf(125,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ segmentP ) )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause56) ).

thf(457,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ segmentP ) )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[125]) ).

thf(6176,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,248]) ).

thf(6177,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6176]) ).

thf(6178,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6177:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(6239,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6178]) ).

thf(7343,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,260]) ).

thf(7344,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7343]) ).

thf(7345,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7344:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(7385,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7345]) ).

thf(3024,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,232]) ).

thf(3025,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3024]) ).

thf(3026,plain,
    ! [A: $i] : ( A @ skaf83 @ ( A @ skaf83 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3025:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(3064,plain,
    ! [A: $i] : ( A @ skaf83 @ ( A @ skaf83 @ geq ) ),
    inference(simp,[status(thm)],[3026]) ).

thf(2999,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,232]) ).

thf(3000,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[2999]) ).

thf(3001,plain,
    ! [A: $i] : ( A @ skaf59 @ ( A @ skaf59 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3000:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(3083,plain,
    ! [A: $i] : ( A @ skaf59 @ ( A @ skaf59 @ geq ) ),
    inference(simp,[status(thm)],[3001]) ).

thf(9477,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,266]) ).

thf(9478,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9477]) ).

thf(9479,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9478:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(9534,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9479]) ).

thf(22069,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf79 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18207,634]) ).

thf(22070,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf79 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[22069]) ).

thf(22109,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf79 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[22070]) ).

thf(27,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause130) ).

thf(237,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(87,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf53 @ ( A @ skaf50 @ cons ) @ ( A @ skaf52 @ ( A @ skaf49 @ cons ) @ ( A @ skaf51 @ app ) @ app ) )
        = A )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause167) ).

thf(360,plain,
    ! [A: $i] :
      ( ( ( A @ skaf53 @ ( A @ skaf50 @ cons ) @ ( A @ skaf52 @ ( A @ skaf49 @ cons ) @ ( A @ skaf51 @ app ) @ app ) )
        = A )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(7041,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[235,258]) ).

thf(7042,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7041]) ).

thf(7043,plain,
    ! [A: $i] :
      ~ ( A @ skaf69 @ ( A @ skaf69 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7042:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(7052,plain,
    ! [A: $i] :
      ~ ( A @ skaf69 @ ( A @ skaf69 @ lt ) ),
    inference(simp,[status(thm)],[7043]) ).

thf(6714,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,251]) ).

thf(6715,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6714]) ).

thf(6716,plain,
    nil @ ( skac2 @ cons ) @ cyclefreeP,
    inference(pattern_uni,[status(thm)],[6715:[bind(A,$thf( skac2 ))]]) ).

thf(106,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ cons ) @ ( A @ ( C @ cons ) @ frontsegP ) )
      | ~ ( C @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( C != D )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause178) ).

thf(412,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ cons ) @ ( A @ ( C @ cons ) @ frontsegP ) )
      | ~ ( C @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( C != D )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(744,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[235,246]) ).

thf(745,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[744]) ).

thf(746,plain,
    ! [A: $i] :
      ~ ( A @ skaf69 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[745:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(750,plain,
    ! [A: $i] :
      ~ ( A @ skaf69 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[746]) ).

thf(7044,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ~ $true
      | ~ ( A @ ( A @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[294,258]) ).

thf(7045,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ~ ( A @ ( A @ lt ) ) ),
    inference(simp,[status(thm)],[7044]) ).

thf(7046,plain,
    ~ ( skac2 @ ( skac2 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7045:[bind(A,$thf( skac2 ))]]) ).

thf(6697,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,251]) ).

thf(6698,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6697]) ).

thf(6699,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ cyclefreeP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6698:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(18145,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,18108]) ).

thf(18146,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18145]) ).

thf(18147,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18146:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(18226,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18147]) ).

thf(22956,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf55 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18226,634]) ).

thf(22957,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf55 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[22956]) ).

thf(22995,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf55 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[22957]) ).

thf(41,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause122) ).

thf(262,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(263,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(cnf,[status(esa)],[262]) ).

thf(264,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ leq ) )
      | ( A = B ) ),
    inference(lifteq,[status(thm)],[263]) ).

thf(6188,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,248]) ).

thf(6189,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6188]) ).

thf(6190,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6189:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(6243,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6190]) ).

thf(7328,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,260]) ).

thf(7329,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7328]) ).

thf(7330,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7329:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(7382,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7330]) ).

thf(119,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( A @ ( B @ frontsegP ) )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause129) ).

thf(444,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( A @ ( B @ frontsegP ) )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[119]) ).

thf(7301,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,260]) ).

thf(7302,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7301]) ).

thf(7303,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7302:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(7372,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7303]) ).

thf(9448,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,266]) ).

thf(9449,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9448]) ).

thf(9450,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9449:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(9545,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9450]) ).

thf(190,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( A @ ( B @ segmentP ) )
      | ~ ( B @ ( A @ segmentP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause127) ).

thf(618,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( A @ ( B @ segmentP ) )
      | ~ ( B @ ( A @ segmentP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[190]) ).

thf(16535,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,293]) ).

thf(16536,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16535]) ).

thf(16537,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16536:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(16580,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16537]) ).

thf(149,axiom,
    ! [A: $i] :
      ( ( ( A @ skaf81 @ ( A @ skaf79 @ cons ) @ ( A @ skaf78 @ cons ) @ ( A @ skaf80 @ app ) )
        = A )
      | ( A @ equalelemsP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause142) ).

thf(513,plain,
    ! [A: $i] :
      ( ( ( A @ skaf81 @ ( A @ skaf79 @ cons ) @ ( A @ skaf78 @ cons ) @ ( A @ skaf80 @ app ) )
        = A )
      | ( A @ equalelemsP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[149]) ).

thf(113,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssList )
      | ~ ( A @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause98) ).

thf(430,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssList )
      | ~ ( A @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != nil ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(18154,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,18108]) ).

thf(18155,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18154]) ).

thf(18156,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18155:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(18229,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18156]) ).

thf(16497,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,293]) ).

thf(16498,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16497]) ).

thf(16499,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16498:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(16593,plain,
    ! [A: $i] : ( nil @ ( A @ skaf65 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16499]) ).

thf(176,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( D @ ( C @ cons ) @ ( B @ ( A @ cons ) @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause176) ).

thf(584,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( A = C )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( D @ ( C @ cons ) @ ( B @ ( A @ cons ) @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[176]) ).

thf(6161,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,248]) ).

thf(6162,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6161]) ).

thf(6163,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6162:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(6234,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6163]) ).

thf(167,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ( ( A @ skaf82 @ ( A @ skaf83 @ cons ) )
        = A )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause109) ).

thf(562,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( ( A @ skaf82 @ ( A @ skaf83 @ cons ) )
        = A )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[167]) ).

thf(110,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause119) ).

thf(423,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != nil ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(10,axiom,
    skac3 != skac2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause54) ).

thf(207,plain,
    skac3 != skac2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(208,plain,
    skac3 != skac2,
    inference(polarity_switch,[status(thm)],[207]) ).

thf(209,plain,
    skac2 != skac3,
    inference(lifteq,[status(thm)],[208]) ).

thf(1626,plain,
    ! [B: $i,A: $i] :
      ( ( B != skac2 )
      | ( A != skac3 )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ geq ) )
      | ~ ( B @ ( A @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[222,209]) ).

thf(1627,plain,
    ! [A: $i] :
      ( ( A != skac3 )
      | ~ ( skac2 @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( skac2 @ geq ) )
      | ~ ( skac2 @ ( A @ geq ) ) ),
    inference(pattern_uni,[status(thm)],[1626:[bind(A,$thf( A )),bind(B,$thf( skac2 ))]]) ).

thf(1709,plain,
    ( ~ ( skac2 @ ssItem )
    | ~ ( skac3 @ ssItem )
    | ~ ( skac3 @ ( skac2 @ geq ) )
    | ~ ( skac2 @ ( skac3 @ geq ) ) ),
    inference(simp,[status(thm)],[1627]) ).

thf(2834,plain,
    ( ~ $true
    | ~ $true
    | ~ ( skac3 @ ( skac2 @ geq ) )
    | ~ ( skac2 @ ( skac3 @ geq ) ) ),
    inference(rewrite,[status(thm)],[1709,261,294]) ).

thf(2835,plain,
    ( ~ ( skac3 @ ( skac2 @ geq ) )
    | ~ ( skac2 @ ( skac3 @ geq ) ) ),
    inference(simp,[status(thm)],[2834]) ).

thf(2858,plain,
    ( ~ $true
    | ( ( skac3 @ ( skac2 @ geq ) )
     != ( skac2 @ ( skac3 @ geq ) ) )
    | ~ ( skac2 @ ( skac3 @ geq ) ) ),
    inference(eqfactor_ordered,[status(thm)],[2835]) ).

thf(2859,plain,
    ( ( ( skac3 @ ( skac2 @ geq ) )
     != ( skac2 @ ( skac3 @ geq ) ) )
    | ~ ( skac2 @ ( skac3 @ geq ) ) ),
    inference(simp,[status(thm)],[2858]) ).

thf(54,axiom,
    nil @ equalelemsP,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause1) ).

thf(286,plain,
    nil @ equalelemsP,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(159,axiom,
    ! [A: $i] : ( A @ skaf51 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause44) ).

thf(545,plain,
    ! [A: $i] : ( A @ skaf51 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[159]) ).

thf(173,axiom,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ app ) @ hd )
        = ( B @ hd ) )
      | ( nil = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause123) ).

thf(577,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ app ) @ hd )
        = ( B @ hd ) )
      | ( nil = B )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[173]) ).

thf(20544,plain,
    ( ( ( sk1 @ ( nil @ neq ) )
     != ( sk2 @ ( sk2 @ neq ) ) )
    | ~ $true
    | ( nil != skac3 )
    | ~ ( sk1 @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[17390,18736]) ).

thf(20545,plain,
    ( ( ( sk1 @ ( nil @ neq ) )
     != ( sk2 @ ( sk2 @ neq ) ) )
    | ( nil != skac3 )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[20544]) ).

thf(20641,plain,
    ( ( sk2 != sk1 )
    | ( nil != sk2 )
    | ( nil != skac3 )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[20545]) ).

thf(68,axiom,
    ! [A: $i] :
      ( ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause88) ).

thf(313,plain,
    ! [A: $i] :
      ( ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(12051,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ neq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,284]) ).

thf(12052,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ neq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[12051]) ).

thf(12053,plain,
    ! [A: $i] :
      ( ~ ( A @ ( A @ neq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[12052:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(142,axiom,
    ! [A: $i] :
      ( ( nil @ ( A @ frontsegP ) )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause60) ).

thf(498,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ frontsegP ) )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[142]) ).

thf(1099,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[298,246]) ).

thf(1100,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[1099]) ).

thf(1101,plain,
    ! [A: $i] :
      ~ ( A @ skaf59 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[1100:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(1107,plain,
    ! [A: $i] :
      ~ ( A @ skaf59 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[1101]) ).

thf(9489,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,266]) ).

thf(9490,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9489]) ).

thf(9491,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9490:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(9538,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9491]) ).

thf(129,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ segmentP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ segmentP ) )
      | ~ ( B @ ( A @ segmentP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause152) ).

thf(466,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ segmentP ) )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ssList )
      | ~ ( C @ ( B @ segmentP ) )
      | ~ ( B @ ( A @ segmentP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[129]) ).

thf(76,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ lt ) )
      | ~ ( F @ ssList )
      | ~ ( F @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause181) ).

thf(332,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ lt ) )
      | ~ ( F @ ssList )
      | ~ ( F @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(333,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ lt ) )
      | ~ ( F @ ssList )
      | ~ ( F @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    inference(cnf,[status(esa)],[332]) ).

thf(334,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ lt ) )
      | ~ ( F @ ssList )
      | ~ ( F @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    inference(lifteq,[status(thm)],[333]) ).

thf(335,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ lt ) )
      | ~ ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) @ ssList )
      | ~ ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList ) ),
    inference(simp,[status(thm)],[334]) ).

thf(7029,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[241,258]) ).

thf(7030,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7029]) ).

thf(7031,plain,
    ! [A: $i] :
      ~ ( A @ skaf60 @ ( A @ skaf60 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7030:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(7062,plain,
    ! [A: $i] :
      ~ ( A @ skaf60 @ ( A @ skaf60 @ lt ) ),
    inference(simp,[status(thm)],[7031]) ).

thf(157,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ app ) @ memberP ) )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssList )
      | ~ ( A @ ssList )
      | ~ ( B @ ( A @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause141) ).

thf(540,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( A @ ( C @ app ) @ memberP ) )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssList )
      | ~ ( A @ ssList )
      | ~ ( B @ ( A @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[157]) ).

thf(188,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ cons ) @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause112) ).

thf(611,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ cons ) @ strictorderedP )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[188]) ).

thf(784,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[240,246]) ).

thf(785,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[784]) ).

thf(786,plain,
    ! [A: $i] :
      ~ ( A @ skaf70 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[785:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(787,plain,
    ! [A: $i] :
      ~ ( A @ skaf70 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[786]) ).

thf(6688,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,251]) ).

thf(6689,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6688]) ).

thf(6690,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6689:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(6742,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6690]) ).

thf(676,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[217,246]) ).

thf(677,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[676]) ).

thf(678,plain,
    ! [A: $i] :
      ~ ( A @ skaf64 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[677:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(681,plain,
    ! [A: $i] :
      ~ ( A @ skaf64 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[678]) ).

thf(16,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ lt ) )
      | ~ ( B @ ( A @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause155) ).

thf(218,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ lt ) )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(219,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ lt ) )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(cnf,[status(esa)],[218]) ).

thf(13350,plain,
    ! [B: $i,A: $i] :
      ( ( A != nil )
      | ( B != sk1 )
      | ( A @ ( B @ neq ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[289,657]) ).

thf(13351,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ( nil @ ( A @ neq ) )
      | ~ ( A @ ssItem )
      | ~ ( nil @ ssItem ) ),
    inference(pattern_uni,[status(thm)],[13350:[bind(A,$thf( nil ))]]) ).

thf(14265,plain,
    ( ( nil @ ( sk1 @ neq ) )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[13351]) ).

thf(17593,plain,
    ( ( ( nil @ ssItem )
     != ( skac2 @ ssItem ) )
    | ( nil @ ( sk1 @ neq ) )
    | ~ ( sk1 @ ssItem )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,14265]) ).

thf(17594,plain,
    ( ( ( nil @ ssItem )
     != ( skac2 @ ssItem ) )
    | ( nil @ ( sk1 @ neq ) )
    | ~ ( sk1 @ ssItem ) ),
    inference(simp,[status(thm)],[17593]) ).

thf(17622,plain,
    ( ( nil != skac2 )
    | ~ ( sk1 @ ssItem )
    | ( nil @ ( sk1 @ neq ) ) ),
    inference(simp,[status(thm)],[17594]) ).

thf(6152,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,248]) ).

thf(6153,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6152]) ).

thf(6154,plain,
    nil @ ( skac3 @ cons ) @ equalelemsP,
    inference(pattern_uni,[status(thm)],[6153:[bind(A,$thf( skac3 ))]]) ).

thf(1838,plain,
    ( ( ( nil @ ssItem )
     != ( skac3 @ ssItem ) )
    | ~ $true
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[261,1766]) ).

thf(1839,plain,
    ( ( ( nil @ ssItem )
     != ( skac3 @ ssItem ) )
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1838]) ).

thf(1969,plain,
    ( ( nil != skac3 )
    | ~ ( sk1 @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1839]) ).

thf(7319,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,260]) ).

thf(7320,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7319]) ).

thf(7321,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7320:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(7379,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7321]) ).

thf(1043,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[278,246]) ).

thf(1044,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[1043]) ).

thf(1045,plain,
    ! [A: $i] :
      ~ ( A @ skaf50 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[1044:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(1048,plain,
    ! [A: $i] :
      ~ ( A @ skaf50 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[1045]) ).

thf(94,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ rearsegP ) )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ( ( B @ ( A @ app ) )
       != C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause143) ).

thf(377,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ rearsegP ) )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ( ( B @ ( A @ app ) )
       != C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(34517,plain,
    ( ( nil != nil )
    | ( sk2 @ cyclefreeP )
    | ( sk2 @ tl @ ssList ) ),
    inference(paramod_ordered,[status(thm)],[32825,252]) ).

thf(34518,plain,
    ( ( sk2 @ cyclefreeP )
    | ( sk2 @ tl @ ssList ) ),
    inference(pattern_uni,[status(thm)],[34517:[]]) ).

thf(3034,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,232]) ).

thf(3035,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3034]) ).

thf(3036,plain,
    ! [A: $i] : ( A @ skaf79 @ ( A @ skaf79 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3035:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(3066,plain,
    ! [A: $i] : ( A @ skaf79 @ ( A @ skaf79 @ geq ) ),
    inference(simp,[status(thm)],[3036]) ).

thf(6673,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,251]) ).

thf(6674,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6673]) ).

thf(6675,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6674:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(6737,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6675]) ).

thf(6194,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,248]) ).

thf(6195,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6194]) ).

thf(6196,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ equalelemsP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6195:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(7011,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[274,258]) ).

thf(7012,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7011]) ).

thf(7013,plain,
    ! [A: $i] :
      ~ ( A @ skaf54 @ ( A @ skaf54 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7012:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(7053,plain,
    ! [A: $i] :
      ~ ( A @ skaf54 @ ( A @ skaf54 @ lt ) ),
    inference(simp,[status(thm)],[7013]) ).

thf(18913,plain,
    ( ( ( sk2 @ ( sk2 @ neq ) )
     != ( nil @ ( sk1 @ neq ) ) )
    | ~ $true
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ssItem ) ),
    inference(paramod_ordered,[status(thm)],[14265,18736]) ).

thf(18914,plain,
    ( ( ( sk2 @ ( sk2 @ neq ) )
     != ( nil @ ( sk1 @ neq ) ) )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[18913]) ).

thf(18931,plain,
    ( ( nil != sk2 )
    | ( sk2 != sk1 )
    | ~ ( sk1 @ ssItem )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[18914]) ).

thf(134,axiom,
    ! [A: $i] : ( A @ skaf75 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause20) ).

thf(477,plain,
    ! [A: $i] : ( A @ skaf75 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[134]) ).

thf(98,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ cons ) @ hd )
        = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause97) ).

thf(387,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ cons ) @ hd )
        = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(140,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssList )
      | ~ ( A @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause99) ).

thf(494,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssList )
      | ~ ( A @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[140]) ).

thf(72,axiom,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ app ) @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause85) ).

thf(322,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ app ) @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(323,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ app ) @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[322]) ).

thf(181,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf42 ) @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause53) ).

thf(594,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf42 ) @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[181]) ).

thf(213,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ( B @ gt ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(cnf,[status(esa)],[212]) ).

thf(191,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ segmentP ) )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause57) ).

thf(621,plain,
    ! [A: $i] :
      ( ( A @ ( A @ segmentP ) )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[191]) ).

thf(27349,plain,
    ! [B: $i,A: $i] :
      ( ( ( nil @ ( A @ skaf44 @ cons ) )
       != ( nil @ ( B @ skaf44 @ cons ) ) )
      | ( A != sk1 )
      | ~ ( A @ ssList )
      | ~ ( A @ singletonP ) ),
    inference(paramod_ordered,[status(thm)],[317,23850]) ).

thf(27350,plain,
    ! [A: $i] :
      ( ( A != sk1 )
      | ~ ( A @ ssList )
      | ~ ( A @ singletonP ) ),
    inference(pattern_uni,[status(thm)],[27349:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(27403,plain,
    ( ~ ( sk1 @ ssList )
    | ~ ( sk1 @ singletonP ) ),
    inference(simp,[status(thm)],[27350]) ).

thf(27423,plain,
    ( ~ $true
    | ~ ( sk1 @ singletonP ) ),
    inference(rewrite,[status(thm)],[27403,196]) ).

thf(27424,plain,
    ~ ( sk1 @ singletonP ),
    inference(simp,[status(thm)],[27423]) ).

thf(1015,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[275,246]) ).

thf(1016,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[1015]) ).

thf(1017,plain,
    ! [A: $i] :
      ~ ( A @ skaf65 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[1016:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(1022,plain,
    ! [A: $i] :
      ~ ( A @ skaf65 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[1017]) ).

thf(7295,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,260]) ).

thf(7296,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7295]) ).

thf(7297,plain,
    nil @ ( skac3 @ cons ) @ strictorderP,
    inference(pattern_uni,[status(thm)],[7296:[bind(A,$thf( skac3 ))]]) ).

thf(127,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ hd @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ totalorderedP ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause135) ).

thf(462,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ hd @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ totalorderedP ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[127]) ).

thf(9463,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,266]) ).

thf(9464,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9463]) ).

thf(9465,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9464:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(9553,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9465]) ).

thf(18109,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,18108]) ).

thf(18110,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18109]) ).

thf(18111,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18110:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(18234,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18111]) ).

thf(26764,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf64 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18234,634]) ).

thf(26765,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf64 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[26764]) ).

thf(26812,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf64 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[26765]) ).

thf(152,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ ( B @ cons ) @ memberP ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssList )
      | ( A != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause138) ).

thf(521,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ ( B @ cons ) @ memberP ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssList )
      | ( A != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[152]) ).

thf(7331,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,260]) ).

thf(7332,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7331]) ).

thf(7333,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7332:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(7383,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7333]) ).

thf(6676,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,251]) ).

thf(6677,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6676]) ).

thf(6678,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6677:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(6738,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6678]) ).

thf(23887,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf74 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18229,634]) ).

thf(23888,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf74 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[23887]) ).

thf(23926,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf74 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[23888]) ).

thf(62,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf43 ) @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause52) ).

thf(299,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf43 ) @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(20,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause103) ).

thf(226,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(7337,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,260]) ).

thf(7338,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[7337]) ).

thf(7339,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ strictorderP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[7338:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(145,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf47 ) @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause49) ).

thf(505,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf47 ) @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[145]) ).

thf(6658,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,251]) ).

thf(6659,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6658]) ).

thf(6660,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6659:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(6730,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6660]) ).

thf(16491,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,293]) ).

thf(16492,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16491]) ).

thf(16493,plain,
    nil @ ( skac3 @ cons ) @ duplicatefreeP,
    inference(pattern_uni,[status(thm)],[16492:[bind(A,$thf( skac3 ))]]) ).

thf(844,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[267,246]) ).

thf(845,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[844]) ).

thf(846,plain,
    ! [A: $i] :
      ~ ( A @ skaf83 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[845:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(851,plain,
    ! [A: $i] :
      ~ ( A @ skaf83 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[846]) ).

thf(7354,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,260]) ).

thf(7355,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7354]) ).

thf(7356,plain,
    nil @ ( skac2 @ cons ) @ strictorderP,
    inference(pattern_uni,[status(thm)],[7355:[bind(A,$thf( skac2 ))]]) ).

thf(651,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ~ $true
      | ~ ( A @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[294,246]) ).

thf(652,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ~ ( A @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[651]) ).

thf(653,plain,
    ~ ( skac2 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[652:[bind(A,$thf( skac2 ))]]) ).

thf(6670,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[236,251]) ).

thf(6671,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6670]) ).

thf(6672,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6671:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(6736,plain,
    ! [A: $i] : ( nil @ ( A @ skaf55 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6672]) ).

thf(9501,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,266]) ).

thf(9502,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[9501]) ).

thf(9503,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[9502:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(17243,plain,
    ( ( ( skac3 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ ( nil @ ssItem )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,14264]) ).

thf(17244,plain,
    ( ( ( skac3 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ( sk1 @ ( nil @ neq ) )
    | ~ ( nil @ ssItem ) ),
    inference(simp,[status(thm)],[17243]) ).

thf(17413,plain,
    ( ( skac3 != sk1 )
    | ~ ( nil @ ssItem )
    | ( sk1 @ ( nil @ neq ) ) ),
    inference(simp,[status(thm)],[17244]) ).

thf(16517,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,293]) ).

thf(16518,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16517]) ).

thf(16519,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16518:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(16574,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16519]) ).

thf(150,axiom,
    ! [A: $i] : ( A @ skaf81 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause14) ).

thf(516,plain,
    ! [A: $i] : ( A @ skaf81 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[150]) ).

thf(341,plain,
    ! [A: $i] :
      ( ( ( A @ skaf68 @ ( A @ skaf65 @ cons ) @ ( A @ skaf67 @ ( A @ skaf64 @ cons ) @ ( A @ skaf66 @ app ) @ app ) )
        = A )
      | ( A @ totalorderedP )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[340]) ).

thf(342,plain,
    ! [A: $i] :
      ( ( A @ totalorderedP )
      | ~ ( A @ ssList )
      | ( ( A @ skaf68 @ ( A @ skaf65 @ cons ) @ ( A @ skaf67 @ ( A @ skaf64 @ cons ) @ ( A @ skaf66 @ app ) @ app ) )
        = A ) ),
    inference(lifteq,[status(thm)],[341]) ).

thf(85,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( F @ ssList )
      | ~ ( F @ cyclefreeP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssList )
      | ~ ( D @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( B @ cons ) @ ( D @ ( A @ cons ) @ ( C @ app ) @ app ) )
       != F )
      | ~ ( A @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause185) ).

thf(355,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( F @ ssList )
      | ~ ( F @ cyclefreeP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssList )
      | ~ ( D @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( B @ cons ) @ ( D @ ( A @ cons ) @ ( C @ app ) @ app ) )
       != F )
      | ~ ( A @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(18131,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,18108]) ).

thf(18132,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18131]) ).

thf(18133,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18132:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(18217,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18133]) ).

thf(22800,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf49 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18217,634]) ).

thf(22801,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf49 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[22800]) ).

thf(22840,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf49 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[22801]) ).

thf(24125,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf83 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18232,634]) ).

thf(24126,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf83 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[24125]) ).

thf(24164,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf83 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[24126]) ).

thf(111,axiom,
    ! [A: $i] : ( A @ skaf73 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause22) ).

thf(426,plain,
    ! [A: $i] : ( A @ skaf73 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(153,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ memberP ) )
      | ~ ( D @ ssList )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ( ( C @ ( B @ cons ) @ ( A @ app ) )
       != D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause175) ).

thf(525,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ memberP ) )
      | ~ ( D @ ssList )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ( ( C @ ( B @ cons ) @ ( A @ app ) )
       != D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[153]) ).

thf(165,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( A @ app ) @ memberP ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause140) ).

thf(557,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( B @ ( C @ ( A @ app ) @ memberP ) )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( B @ ( A @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[165]) ).

thf(174,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D = B )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != ( D @ ( C @ cons ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause171) ).

thf(580,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D = B )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ( ( B @ ( A @ cons ) )
       != ( D @ ( C @ cons ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[174]) ).

thf(6173,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,248]) ).

thf(6174,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6173]) ).

thf(6175,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6174:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(6238,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6175]) ).

thf(59,axiom,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( A @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause63) ).

thf(295,plain,
    ! [A: $i] :
      ( ~ ( A @ ssItem )
      | ~ ( A @ ( A @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(7023,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[278,258]) ).

thf(7024,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7023]) ).

thf(7025,plain,
    ! [A: $i] :
      ~ ( A @ skaf50 @ ( A @ skaf50 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7024:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(7058,plain,
    ! [A: $i] :
      ~ ( A @ skaf50 @ ( A @ skaf50 @ lt ) ),
    inference(simp,[status(thm)],[7025]) ).

thf(5758,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ skaf56 @ ssList )
       != ( B @ ssList ) )
      | ( C @ ssItem )
      | ( B @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[583,369]) ).

thf(5759,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ skaf56 @ ssList )
       != ( B @ ssList ) )
      | ( C @ ssItem )
      | ( B @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5758]) ).

thf(5760,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ssItem )
      | ( B @ skaf56 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[5759:[bind(A,$thf( D )),bind(B,$thf( D @ skaf56 ))]]) ).

thf(5871,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ssItem )
      | ( B @ skaf56 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5760]) ).

thf(2996,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,232]) ).

thf(2997,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[2996]) ).

thf(2998,plain,
    ! [A: $i] : ( A @ skaf49 @ ( A @ skaf49 @ geq ) ),
    inference(pattern_uni,[status(thm)],[2997:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(3082,plain,
    ! [A: $i] : ( A @ skaf49 @ ( A @ skaf49 @ geq ) ),
    inference(simp,[status(thm)],[2998]) ).

thf(12054,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ neq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,284]) ).

thf(12055,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ neq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[12054]) ).

thf(12056,plain,
    ! [A: $i] :
      ( ~ ( A @ ( A @ neq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[12055:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(9480,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,266]) ).

thf(9481,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9480]) ).

thf(9482,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9481:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(9535,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9482]) ).

thf(26675,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf60 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18233,634]) ).

thf(26676,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf60 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[26675]) ).

thf(26722,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf60 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[26676]) ).

thf(16532,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[267,293]) ).

thf(16533,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf83 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16532]) ).

thf(16534,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16533:[bind(A,$thf( C )),bind(B,$thf( C @ skaf83 ))]]) ).

thf(16579,plain,
    ! [A: $i] : ( nil @ ( A @ skaf83 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16534]) ).

thf(314,plain,
    ! [A: $i] :
      ( ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[313]) ).

thf(20712,plain,
    ! [A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[196,314]) ).

thf(20713,plain,
    ! [A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP ) ),
    inference(simp,[status(thm)],[20712]) ).

thf(20714,plain,
    ( ( sk1 @ skaf50 @ ( sk1 @ skaf49 @ leq ) )
    | ( sk1 @ cyclefreeP ) ),
    inference(pattern_uni,[status(thm)],[20713:[bind(A,$thf( sk1 ))]]) ).

thf(7017,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[271,258]) ).

thf(7018,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7017]) ).

thf(7019,plain,
    ! [A: $i] :
      ~ ( A @ skaf74 @ ( A @ skaf74 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7018:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(7055,plain,
    ! [A: $i] :
      ~ ( A @ skaf74 @ ( A @ skaf74 @ lt ) ),
    inference(simp,[status(thm)],[7019]) ).

thf(66,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ memberP ) )
      | ( C @ ( B @ memberP ) )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ( B @ ( A @ app ) @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause158) ).

thf(309,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ memberP ) )
      | ( C @ ( B @ memberP ) )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ( B @ ( A @ app ) @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(310,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ memberP ) )
      | ( C @ ( B @ memberP ) )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( C @ ( B @ ( A @ app ) @ memberP ) ) ),
    inference(cnf,[status(esa)],[309]) ).

thf(6197,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,248]) ).

thf(6198,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6197]) ).

thf(6199,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6198:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(6244,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6199]) ).

thf(3021,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,232]) ).

thf(3022,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3021]) ).

thf(3023,plain,
    ! [A: $i] : ( A @ skaf50 @ ( A @ skaf50 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3022:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(3063,plain,
    ! [A: $i] : ( A @ skaf50 @ ( A @ skaf50 @ geq ) ),
    inference(simp,[status(thm)],[3023]) ).

thf(330,plain,
    ! [A: $i] :
      ( ( ( A @ skaf73 @ ( A @ skaf70 @ cons ) @ ( A @ skaf72 @ ( A @ skaf69 @ cons ) @ ( A @ skaf71 @ app ) @ app ) )
        = A )
      | ( A @ strictorderedP )
      | ~ ( A @ ssList ) ),
    inference(cnf,[status(esa)],[329]) ).

thf(331,plain,
    ! [A: $i] :
      ( ( A @ strictorderedP )
      | ~ ( A @ ssList )
      | ( ( A @ skaf73 @ ( A @ skaf70 @ cons ) @ ( A @ skaf72 @ ( A @ skaf69 @ cons ) @ ( A @ skaf71 @ app ) @ app ) )
        = A ) ),
    inference(lifteq,[status(thm)],[330]) ).

thf(118,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ ( A @ cons ) @ strictorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ strictorderedP )
      | ~ ( B @ hd @ ( A @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause160) ).

thf(441,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ ( A @ cons ) @ strictorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ strictorderedP )
      | ~ ( B @ hd @ ( A @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[118]) ).

thf(91,axiom,
    ! [A: $i] :
      ( ( A @ strictorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf59 @ ( A @ skaf60 @ lt ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause92) ).

thf(370,plain,
    ! [A: $i] :
      ( ( A @ strictorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf59 @ ( A @ skaf60 @ lt ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(172,axiom,
    ! [A: $i] : ( A @ skaf82 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause13) ).

thf(576,plain,
    ! [A: $i] : ( A @ skaf82 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[172]) ).

thf(18157,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,18108]) ).

thf(18158,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18157]) ).

thf(18159,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18158:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(18230,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18159]) ).

thf(86,axiom,
    ! [A: $i] : ( A @ skaf77 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause18) ).

thf(359,plain,
    ! [A: $i] : ( A @ skaf77 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(12036,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[271,284]) ).

thf(12037,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ neq ) ) ),
    inference(simp,[status(thm)],[12036]) ).

thf(12038,plain,
    ! [A: $i] :
      ~ ( A @ skaf74 @ ( A @ skaf74 @ neq ) ),
    inference(pattern_uni,[status(thm)],[12037:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(12071,plain,
    ! [A: $i] :
      ~ ( A @ skaf74 @ ( A @ skaf74 @ neq ) ),
    inference(simp,[status(thm)],[12038]) ).

thf(6191,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,248]) ).

thf(6192,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6191]) ).

thf(6193,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ equalelemsP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6192:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(6211,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[294,248]) ).

thf(6212,plain,
    ! [A: $i] :
      ( ( ( skac2 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6211]) ).

thf(6213,plain,
    nil @ ( skac2 @ cons ) @ equalelemsP,
    inference(pattern_uni,[status(thm)],[6212:[bind(A,$thf( skac2 ))]]) ).

thf(7304,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,260]) ).

thf(7305,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7304]) ).

thf(7306,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7305:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(7374,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7306]) ).

thf(170,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( A @ ( nil @ segmentP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause80) ).

thf(571,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( A @ ( nil @ segmentP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[170]) ).

thf(141,axiom,
    ! [A: $i] : ( A @ skaf68 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause27) ).

thf(497,plain,
    ! [A: $i] : ( A @ skaf68 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[141]) ).

thf(7322,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,260]) ).

thf(7323,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7322]) ).

thf(7324,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7323:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(7380,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7324]) ).

thf(77,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf46 ) @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause50) ).

thf(336,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf46 ) @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(16544,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,293]) ).

thf(16545,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16544]) ).

thf(16546,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16545:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(16582,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16546]) ).

thf(9498,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,266]) ).

thf(9499,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[9498]) ).

thf(9500,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderP )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[9499:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(12012,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ~ $true
      | ~ ( A @ ( A @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[261,284]) ).

thf(12013,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[12012]) ).

thf(12014,plain,
    ~ ( skac3 @ ( skac3 @ neq ) ),
    inference(pattern_uni,[status(thm)],[12013:[bind(A,$thf( skac3 ))]]) ).

thf(184,axiom,
    ! [A: $i] :
      ( ( A @ equalelemsP )
      | ~ ( A @ ssList )
      | ( ( A @ skaf79 )
       != ( A @ skaf78 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause89) ).

thf(600,plain,
    ! [A: $i] :
      ( ( A @ equalelemsP )
      | ~ ( A @ ssList )
      | ( ( A @ skaf79 )
       != ( A @ skaf78 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[184]) ).

thf(15395,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ leq ) )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,291]) ).

thf(15396,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ leq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[15395]) ).

thf(15397,plain,
    ! [A: $i] :
      ( ( A @ ( A @ leq ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[15396:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(182,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( A @ ( nil @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause84) ).

thf(595,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( A @ ( nil @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[182]) ).

thf(6200,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,248]) ).

thf(6201,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6200]) ).

thf(6202,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6201:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(6245,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6202]) ).

thf(9451,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,266]) ).

thf(9452,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9451]) ).

thf(9453,plain,
    nil @ ( skac3 @ cons ) @ totalorderP,
    inference(pattern_uni,[status(thm)],[9452:[bind(A,$thf( skac3 ))]]) ).

thf(6990,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ~ $true
      | ~ ( A @ ( A @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[261,258]) ).

thf(6991,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ~ ( A @ ( A @ lt ) ) ),
    inference(simp,[status(thm)],[6990]) ).

thf(6992,plain,
    ~ ( skac3 @ ( skac3 @ lt ) ),
    inference(pattern_uni,[status(thm)],[6991:[bind(A,$thf( skac3 ))]]) ).

thf(5767,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ skaf76 @ ssList )
       != ( B @ ssList ) )
      | ( C @ ssItem )
      | ( B @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[593,369]) ).

thf(5768,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ skaf76 @ ssList )
       != ( B @ ssList ) )
      | ( C @ ssItem )
      | ( B @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5767]) ).

thf(5769,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ssItem )
      | ( B @ skaf76 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[5768:[bind(A,$thf( D )),bind(B,$thf( D @ skaf76 ))]]) ).

thf(5873,plain,
    ! [B: $i,A: $i] :
      ( ( A @ ssItem )
      | ( B @ skaf76 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[5769]) ).

thf(194,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ frontsegP ) )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause61) ).

thf(627,plain,
    ! [A: $i] :
      ( ( A @ ( A @ frontsegP ) )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[194]) ).

thf(3037,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,232]) ).

thf(3038,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3037]) ).

thf(3039,plain,
    ! [A: $i] : ( A @ skaf69 @ ( A @ skaf69 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3038:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(3067,plain,
    ! [A: $i] : ( A @ skaf69 @ ( A @ skaf69 @ geq ) ),
    inference(simp,[status(thm)],[3039]) ).

thf(88,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( A @ ( nil @ rearsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause82) ).

thf(363,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ~ ( A @ ssList )
      | ~ ( A @ ( nil @ rearsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(6691,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[241,251]) ).

thf(6692,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf60 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6691]) ).

thf(6693,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6692:[bind(A,$thf( C )),bind(B,$thf( C @ skaf60 ))]]) ).

thf(6743,plain,
    ! [A: $i] : ( nil @ ( A @ skaf60 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6693]) ).

thf(764,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[236,246]) ).

thf(765,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf55 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[764]) ).

thf(766,plain,
    ! [A: $i] :
      ~ ( A @ skaf55 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[765:[bind(A,$thf( C )),bind(B,$thf( C @ skaf55 ))]]) ).

thf(771,plain,
    ! [A: $i] :
      ~ ( A @ skaf55 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[766]) ).

thf(16520,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[230,293]) ).

thf(16521,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16520]) ).

thf(16522,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16521:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(16575,plain,
    ! [A: $i] : ( nil @ ( A @ skaf44 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16522]) ).

thf(128,axiom,
    ! [A: $i] : ( A @ skaf80 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause15) ).

thf(465,plain,
    ! [A: $i] : ( A @ skaf80 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[128]) ).

thf(121,axiom,
    ! [A: $i] :
      ( ( A @ skaf49 @ ( A @ skaf50 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause87) ).

thf(450,plain,
    ! [A: $i] :
      ( ( A @ skaf49 @ ( A @ skaf50 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[121]) ).

thf(6996,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[275,258]) ).

thf(6997,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[6996]) ).

thf(6998,plain,
    ! [A: $i] :
      ~ ( A @ skaf65 @ ( A @ skaf65 @ lt ) ),
    inference(pattern_uni,[status(thm)],[6997:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(7061,plain,
    ! [A: $i] :
      ~ ( A @ skaf65 @ ( A @ skaf65 @ lt ) ),
    inference(simp,[status(thm)],[6998]) ).

thf(136,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C = A )
      | ( C @ ( B @ memberP ) )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( C @ ( B @ ( A @ cons ) @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause161) ).

thf(482,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C = A )
      | ( C @ ( B @ memberP ) )
      | ~ ( C @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( C @ ( B @ ( A @ cons ) @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[136]) ).

thf(4,negated_conjecture,
    sk4 @ ssList,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).

thf(203,plain,
    sk4 @ ssList,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(7032,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,258]) ).

thf(7033,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[7032]) ).

thf(7034,plain,
    ! [A: $i] :
      ( ~ ( A @ ( A @ lt ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[7033:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(178,axiom,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ skaf43 ) @ ( B @ cons ) @ ( B @ ( A @ skaf42 ) @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ memberP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause169) ).

thf(588,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ skaf43 ) @ ( B @ cons ) @ ( B @ ( A @ skaf42 ) @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ memberP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[178]) ).

thf(6155,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,248]) ).

thf(6156,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6155]) ).

thf(6157,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6156:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(6230,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6157]) ).

thf(151,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ segmentP ) )
      | ~ ( D @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ( ( C @ ( B @ ( A @ app ) @ app ) )
       != D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause173) ).

thf(517,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ segmentP ) )
      | ~ ( D @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ( ( C @ ( B @ ( A @ app ) @ app ) )
       != D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[151]) ).

thf(99,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ totalorderedP )
      | ~ ( B @ hd @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause159) ).

thf(390,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ ( A @ cons ) @ totalorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ totalorderedP )
      | ~ ( B @ hd @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(7340,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,260]) ).

thf(7341,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7340]) ).

thf(7342,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7341:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(7384,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7342]) ).

thf(108,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ ( C @ app ) @ app ) )
        = ( A @ ( B @ app ) @ ( C @ app ) ) )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause149) ).

thf(418,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ( A @ ( B @ ( C @ app ) @ app ) )
        = ( A @ ( B @ app ) @ ( C @ app ) ) )
      | ~ ( C @ ssList )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(987,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(paramod_ordered,[status(thm)],[274,246]) ).

thf(988,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) ) ),
    inference(simp,[status(thm)],[987]) ).

thf(989,plain,
    ! [A: $i] :
      ~ ( A @ skaf54 @ ( nil @ memberP ) ),
    inference(pattern_uni,[status(thm)],[988:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(995,plain,
    ! [A: $i] :
      ~ ( A @ skaf54 @ ( nil @ memberP ) ),
    inference(simp,[status(thm)],[989]) ).

thf(3005,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,232]) ).

thf(3006,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3005]) ).

thf(3007,plain,
    ! [A: $i] : ( A @ skaf54 @ ( A @ skaf54 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3006:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(3085,plain,
    ! [A: $i] : ( A @ skaf54 @ ( A @ skaf54 @ geq ) ),
    inference(simp,[status(thm)],[3007]) ).

thf(34457,plain,
    ( ( nil != nil )
    | ( sk2 @ totalorderedP )
    | ( sk2 @ tl @ ssList ) ),
    inference(paramod_ordered,[status(thm)],[32825,623]) ).

thf(34458,plain,
    ( ( sk2 @ totalorderedP )
    | ( sk2 @ tl @ ssList ) ),
    inference(pattern_uni,[status(thm)],[34457:[]]) ).

thf(169,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ totalorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ totalorderedP ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause125) ).

thf(568,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ totalorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ totalorderedP ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[169]) ).

thf(18681,plain,
    ! [A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ~ $true
      | ~ ( A @ ( A @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[196,307]) ).

thf(18682,plain,
    ! [A: $i] :
      ( ( ( sk1 @ ssList )
       != ( A @ ssList ) )
      | ~ ( A @ ( A @ neq ) ) ),
    inference(simp,[status(thm)],[18681]) ).

thf(18683,plain,
    ~ ( sk1 @ ( sk1 @ neq ) ),
    inference(pattern_uni,[status(thm)],[18682:[bind(A,$thf( sk1 ))]]) ).

thf(9486,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,266]) ).

thf(9487,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9486]) ).

thf(9488,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9487:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(9537,plain,
    ! [A: $i] : ( nil @ ( A @ skaf70 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9488]) ).

thf(135,axiom,
    ! [A: $i] :
      ( ( A @ ( nil @ segmentP ) )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause79) ).

thf(478,plain,
    ! [A: $i] :
      ( ( A @ ( nil @ segmentP ) )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[135]) ).

thf(46,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause156) ).

thf(272,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(96,axiom,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf45 ) @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause51) ).

thf(383,plain,
    ! [B: $i,A: $i] : ( B @ ( A @ skaf45 ) @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

thf(345,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( A @ skaf45 ) @ ( B @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ frontsegP ) ) ),
    inference(cnf,[status(esa)],[344]) ).

thf(346,plain,
    ! [B: $i,A: $i] :
      ( ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ frontsegP ) )
      | ( ( B @ ( A @ skaf45 ) @ ( B @ app ) )
        = A ) ),
    inference(lifteq,[status(thm)],[345]) ).

thf(161,axiom,
    ! [A: $i] : ( A @ skaf63 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause32) ).

thf(549,plain,
    ! [A: $i] : ( A @ skaf63 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[161]) ).

thf(156,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ leq ) )
      | ~ ( F @ ssList )
      | ~ ( F @ totalorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause182) ).

thf(536,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ leq ) )
      | ~ ( F @ ssList )
      | ~ ( F @ totalorderedP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[156]) ).

thf(114,axiom,
    ! [A: $i] :
      ( ( A @ ( A @ rearsegP ) )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause59) ).

thf(433,plain,
    ! [A: $i] :
      ( ( A @ ( A @ rearsegP ) )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[114]) ).

thf(147,axiom,
    ! [A: $i] : ( A @ skaf67 @ ssList ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause28) ).

thf(510,plain,
    ! [A: $i] : ( A @ skaf67 @ ssList ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[147]) ).

thf(9507,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[235,266]) ).

thf(9508,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf69 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9507]) ).

thf(9509,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9508:[bind(A,$thf( C )),bind(B,$thf( C @ skaf69 ))]]) ).

thf(9542,plain,
    ! [A: $i] : ( nil @ ( A @ skaf69 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9509]) ).

thf(9460,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,266]) ).

thf(9461,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9460]) ).

thf(9462,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9461:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(9551,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9462]) ).

thf(120,axiom,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( nil @ ( A @ cons ) @ app ) )
        = ( B @ ( A @ cons ) ) )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause120) ).

thf(447,plain,
    ! [B: $i,A: $i] :
      ( ( ( B @ ( nil @ ( A @ cons ) @ app ) )
        = ( B @ ( A @ cons ) ) )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[120]) ).

thf(6005,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true
      | ( sk2 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5886,232]) ).

thf(6006,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6005]) ).

thf(6007,plain,
    ! [A: $i] :
      ( ( A @ ( A @ geq ) )
      | ( sk2 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6006:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(20787,plain,
    ! [A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[199,314]) ).

thf(20788,plain,
    ! [A: $i] :
      ( ( ( sk2 @ ssList )
       != ( A @ ssList ) )
      | ( A @ skaf50 @ ( A @ skaf49 @ leq ) )
      | ( A @ cyclefreeP ) ),
    inference(simp,[status(thm)],[20787]) ).

thf(20789,plain,
    ( ( sk2 @ skaf50 @ ( sk2 @ skaf49 @ leq ) )
    | ( sk2 @ cyclefreeP ) ),
    inference(pattern_uni,[status(thm)],[20788:[bind(A,$thf( sk2 ))]]) ).

thf(18120,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[261,18108]) ).

thf(18121,plain,
    ! [A: $i] :
      ( ( ( skac3 @ ssItem )
       != ( A @ ssItem ) )
      | ( nil @ ( A @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18120]) ).

thf(18122,plain,
    nil @ ( skac3 @ cons ) @ totalorderedP,
    inference(pattern_uni,[status(thm)],[18121:[bind(A,$thf( skac3 ))]]) ).

thf(6170,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,248]) ).

thf(6171,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ equalelemsP ) ),
    inference(simp,[status(thm)],[6170]) ).

thf(6172,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ equalelemsP ),
    inference(pattern_uni,[status(thm)],[6171:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(6237,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ equalelemsP ),
    inference(simp,[status(thm)],[6172]) ).

thf(273,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( C @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( C @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(cnf,[status(esa)],[272]) ).

thf(93,axiom,
    ! [B: $i,A: $i] :
      ( ( B @ singletonP )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem )
      | ( ( nil @ ( A @ cons ) )
       != B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause116) ).

thf(373,plain,
    ! [B: $i,A: $i] :
      ( ( B @ singletonP )
      | ~ ( B @ ssList )
      | ~ ( A @ ssItem )
      | ( ( nil @ ( A @ cons ) )
       != B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

thf(185,axiom,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ skaf48 ) @ ( B @ ( B @ ( A @ skaf47 ) @ app ) @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ segmentP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause168) ).

thf(603,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ( B @ skaf48 ) @ ( B @ ( B @ ( A @ skaf47 ) @ app ) @ app ) )
        = A )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ segmentP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[185]) ).

thf(3014,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[240,232]) ).

thf(3015,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[3014]) ).

thf(3016,plain,
    ! [A: $i] : ( A @ skaf70 @ ( A @ skaf70 @ geq ) ),
    inference(pattern_uni,[status(thm)],[3015:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(3062,plain,
    ! [A: $i] : ( A @ skaf70 @ ( A @ skaf70 @ geq ) ),
    inference(simp,[status(thm)],[3016]) ).

thf(325,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ hd @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ strictorderedP ) ),
    inference(cnf,[status(esa)],[324]) ).

thf(326,plain,
    ! [B: $i,A: $i] :
      ( ( B @ hd @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ strictorderedP )
      | ( nil = B ) ),
    inference(lifteq,[status(thm)],[325]) ).

thf(6667,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[298,251]) ).

thf(6668,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf59 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6667]) ).

thf(6669,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6668:[bind(A,$thf( C )),bind(B,$thf( C @ skaf59 ))]]) ).

thf(6735,plain,
    ! [A: $i] : ( nil @ ( A @ skaf59 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6669]) ).

thf(7038,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[214,258]) ).

thf(7039,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7038]) ).

thf(7040,plain,
    ! [A: $i] :
      ~ ( A @ skaf79 @ ( A @ skaf79 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7039:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(7050,plain,
    ! [A: $i] :
      ~ ( A @ skaf79 @ ( A @ skaf79 @ lt ) ),
    inference(simp,[status(thm)],[7040]) ).

thf(132,axiom,
    ! [A: $i] :
      ( ( A @ totalorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf55 @ ( A @ skaf54 @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause95) ).

thf(474,plain,
    ! [A: $i] :
      ( ( A @ totalorderP )
      | ~ ( A @ ssList )
      | ~ ( A @ skaf55 @ ( A @ skaf54 @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[132]) ).

thf(103,axiom,
    ! [A: $i] :
      ( ( A @ ( nil @ rearsegP ) )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause81) ).

thf(400,plain,
    ! [A: $i] :
      ( ( A @ ( nil @ rearsegP ) )
      | ~ ( A @ ssList )
      | ( nil != A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(155,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ frontsegP ) )
      | ~ ( C @ ssList )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause144) ).

thf(532,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( A @ ( C @ frontsegP ) )
      | ~ ( C @ ssList )
      | ~ ( A @ ssList )
      | ~ ( B @ ssList )
      | ( ( B @ ( A @ app ) )
       != C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[155]) ).

thf(23965,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf70 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18230,634]) ).

thf(23966,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf70 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[23965]) ).

thf(24004,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf70 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[23966]) ).

thf(238,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(cnf,[status(esa)],[237]) ).

thf(239,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ leq ) )
      | ~ ( B @ ( A @ leq ) )
      | ( B = A ) ),
    inference(lifteq,[status(thm)],[238]) ).

thf(146,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ lt ) )
      | ( D @ ( B @ lt ) )
      | ~ ( F @ ssList )
      | ~ ( F @ strictorderP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause183) ).

thf(506,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( B @ ( D @ lt ) )
      | ( D @ ( B @ lt ) )
      | ~ ( F @ ssList )
      | ~ ( F @ strictorderP )
      | ~ ( B @ ssItem )
      | ~ ( D @ ssItem )
      | ~ ( A @ ssList )
      | ~ ( C @ ssList )
      | ~ ( E @ ssList )
      | ( ( E @ ( D @ cons ) @ ( C @ ( B @ cons ) @ ( A @ app ) @ app ) )
       != F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[146]) ).

thf(44,axiom,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause121) ).

thf(268,plain,
    ! [B: $i,A: $i] :
      ( ( A = B )
      | ( B @ ( A @ lt ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ leq ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(18148,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[274,18108]) ).

thf(18149,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf54 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP ) ),
    inference(simp,[status(thm)],[18148]) ).

thf(18150,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ totalorderedP ),
    inference(pattern_uni,[status(thm)],[18149:[bind(A,$thf( C )),bind(B,$thf( C @ skaf54 ))]]) ).

thf(18227,plain,
    ! [A: $i] : ( nil @ ( A @ skaf54 @ cons ) @ totalorderedP ),
    inference(simp,[status(thm)],[18150]) ).

thf(23034,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf54 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18227,634]) ).

thf(23035,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf54 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[23034]) ).

thf(23073,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf54 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[23035]) ).

thf(9504,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[214,266]) ).

thf(9505,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf79 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9504]) ).

thf(9506,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9505:[bind(A,$thf( C )),bind(B,$thf( C @ skaf79 ))]]) ).

thf(9541,plain,
    ! [A: $i] : ( nil @ ( A @ skaf79 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9506]) ).

thf(193,axiom,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ strictorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ strictorderedP ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause124) ).

thf(624,plain,
    ! [B: $i,A: $i] :
      ( ( nil = B )
      | ( B @ strictorderedP )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( B @ ( A @ cons ) @ strictorderedP ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[193]) ).

thf(112,axiom,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( A @ ( B @ rearsegP ) )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause128) ).

thf(427,plain,
    ! [B: $i,A: $i] :
      ( ( B = A )
      | ~ ( B @ ssList )
      | ~ ( A @ ssList )
      | ~ ( A @ ( B @ rearsegP ) )
      | ~ ( B @ ( A @ rearsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(18172,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,18108]) ).

thf(18173,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderedP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[18172]) ).

thf(18174,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ totalorderedP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[18173:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(16500,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[244,293]) ).

thf(16501,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf49 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16500]) ).

thf(16502,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16501:[bind(A,$thf( C )),bind(B,$thf( C @ skaf49 ))]]) ).

thf(16595,plain,
    ! [A: $i] : ( nil @ ( A @ skaf49 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16502]) ).

thf(7298,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[297,260]) ).

thf(7299,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf78 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ strictorderP ) ),
    inference(simp,[status(thm)],[7298]) ).

thf(7300,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ strictorderP ),
    inference(pattern_uni,[status(thm)],[7299:[bind(A,$thf( C )),bind(B,$thf( C @ skaf78 ))]]) ).

thf(7370,plain,
    ! [A: $i] : ( nil @ ( A @ skaf78 @ cons ) @ strictorderP ),
    inference(simp,[status(thm)],[7300]) ).

thf(16529,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[278,293]) ).

thf(16530,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf50 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16529]) ).

thf(16531,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ duplicatefreeP ),
    inference(pattern_uni,[status(thm)],[16530:[bind(A,$thf( C )),bind(B,$thf( C @ skaf50 ))]]) ).

thf(16578,plain,
    ! [A: $i] : ( nil @ ( A @ skaf50 @ cons ) @ duplicatefreeP ),
    inference(simp,[status(thm)],[16531]) ).

thf(6652,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[217,251]) ).

thf(6653,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6652]) ).

thf(6654,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6653:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(6750,plain,
    ! [A: $i] : ( nil @ ( A @ skaf64 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6654]) ).

thf(6097,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( nil @ memberP ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,246]) ).

thf(6098,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( nil @ memberP ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[6097]) ).

thf(6099,plain,
    ! [A: $i] :
      ( ~ ( A @ ( nil @ memberP ) )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[6098:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(126,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ hd @ ssItem )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause76) ).

thf(459,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( A @ hd @ ssItem )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[126]) ).

thf(22878,plain,
    ! [A: $i] :
      ( ( ( nil @ ( A @ skaf59 @ cons ) @ totalorderedP )
       != ( sk1 @ totalorderedP ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18225,634]) ).

thf(22879,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf59 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[22878]) ).

thf(22918,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ skaf59 @ cons ) )
     != sk1 ),
    inference(simp,[status(thm)],[22879]) ).

thf(2989,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[275,232]) ).

thf(2990,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf65 @ ssItem )
       != ( B @ ssItem ) )
      | ( B @ ( B @ geq ) ) ),
    inference(simp,[status(thm)],[2989]) ).

thf(2991,plain,
    ! [A: $i] : ( A @ skaf65 @ ( A @ skaf65 @ geq ) ),
    inference(pattern_uni,[status(thm)],[2990:[bind(A,$thf( C )),bind(B,$thf( C @ skaf65 ))]]) ).

thf(3076,plain,
    ! [A: $i] : ( A @ skaf65 @ ( A @ skaf65 @ geq ) ),
    inference(simp,[status(thm)],[2991]) ).

thf(277,plain,
    ! [B: $i,A: $i] :
      ( ~ ( B @ ssItem )
      | ~ ( A @ ssItem )
      | ~ ( A @ ( B @ lt ) )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(cnf,[status(esa)],[276]) ).

thf(1840,plain,
    ( ( ( skac2 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ~ ( nil @ ssItem )
    | ~ $true
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(paramod_ordered,[status(thm)],[294,1766]) ).

thf(1841,plain,
    ( ( ( skac2 @ ssItem )
     != ( sk1 @ ssItem ) )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1840]) ).

thf(1944,plain,
    ( ( skac2 != sk1 )
    | ~ ( nil @ ssItem )
    | ~ ( sk1 @ ( nil @ geq ) )
    | ~ ( nil @ ( sk1 @ geq ) ) ),
    inference(simp,[status(thm)],[1841]) ).

thf(9483,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,266]) ).

thf(9484,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ totalorderP ) ),
    inference(simp,[status(thm)],[9483]) ).

thf(9485,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ totalorderP ),
    inference(pattern_uni,[status(thm)],[9484:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(9536,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ totalorderP ),
    inference(simp,[status(thm)],[9485]) ).

thf(6987,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[217,258]) ).

thf(6988,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf64 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[6987]) ).

thf(6989,plain,
    ! [A: $i] :
      ~ ( A @ skaf64 @ ( A @ skaf64 @ lt ) ),
    inference(pattern_uni,[status(thm)],[6988:[bind(A,$thf( C )),bind(B,$thf( C @ skaf64 ))]]) ).

thf(7056,plain,
    ! [A: $i] :
      ~ ( A @ skaf64 @ ( A @ skaf64 @ lt ) ),
    inference(simp,[status(thm)],[6989]) ).

thf(16541,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ~ $true
      | ( sk1 @ duplicatefreeP ) ),
    inference(paramod_ordered,[status(thm)],[5902,293]) ).

thf(16542,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ duplicatefreeP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(simp,[status(thm)],[16541]) ).

thf(16543,plain,
    ! [A: $i] :
      ( ( nil @ ( A @ cons ) @ duplicatefreeP )
      | ( sk1 @ duplicatefreeP ) ),
    inference(pattern_uni,[status(thm)],[16542:[bind(A,$thf( A )),bind(B,$thf( A ))]]) ).

thf(139,axiom,
    ! [A: $i] :
      ( ( nil = A )
      | ( ( A @ tl @ ( A @ hd @ cons ) )
        = A )
      | ~ ( A @ ssList ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause104) ).

thf(491,plain,
    ! [A: $i] :
      ( ( nil = A )
      | ( ( A @ tl @ ( A @ hd @ cons ) )
        = A )
      | ~ ( A @ ssList ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[139]) ).

thf(123,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ frontsegP ) )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( D @ ( C @ cons ) @ ( B @ ( A @ cons ) @ frontsegP ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause174) ).

thf(454,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( D @ ( B @ frontsegP ) )
      | ~ ( A @ ssItem )
      | ~ ( C @ ssItem )
      | ~ ( B @ ssList )
      | ~ ( D @ ssList )
      | ~ ( D @ ( C @ cons ) @ ( B @ ( A @ cons ) @ frontsegP ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[123]) ).

thf(254,plain,
    ~ ( nil @ singletonP ),
    inference(polarity_switch,[status(thm)],[253]) ).

thf(227,plain,
    ! [B: $i,A: $i] :
      ( ( B @ ( A @ leq ) )
      | ~ ( A @ ssItem )
      | ~ ( B @ ssItem )
      | ~ ( B @ ( A @ lt ) ) ),
    inference(cnf,[status(esa)],[226]) ).

thf(18247,plain,
    ( ( ( nil @ ( skac3 @ cons ) @ totalorderedP )
     != ( sk1 @ totalorderedP ) )
    | ~ $true ),
    inference(paramod_ordered,[status(thm)],[18122,634]) ).

thf(18248,plain,
    ( ( nil @ ( skac3 @ cons ) @ totalorderedP )
   != ( sk1 @ totalorderedP ) ),
    inference(simp,[status(thm)],[18247]) ).

thf(18285,plain,
    ( ( nil @ ( skac3 @ cons ) )
   != sk1 ),
    inference(simp,[status(thm)],[18248]) ).

thf(12033,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ neq ) ) ),
    inference(paramod_ordered,[status(thm)],[230,284]) ).

thf(12034,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf44 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ neq ) ) ),
    inference(simp,[status(thm)],[12033]) ).

thf(12035,plain,
    ! [A: $i] :
      ~ ( A @ skaf44 @ ( A @ skaf44 @ neq ) ),
    inference(pattern_uni,[status(thm)],[12034:[bind(A,$thf( C )),bind(B,$thf( C @ skaf44 ))]]) ).

thf(12070,plain,
    ! [A: $i] :
      ~ ( A @ skaf44 @ ( A @ skaf44 @ neq ) ),
    inference(simp,[status(thm)],[12035]) ).

thf(6679,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP )
      | ~ $true ),
    inference(paramod_ordered,[status(thm)],[271,251]) ).

thf(6680,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf74 @ ssItem )
       != ( B @ ssItem ) )
      | ( nil @ ( B @ cons ) @ cyclefreeP ) ),
    inference(simp,[status(thm)],[6679]) ).

thf(6681,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ cyclefreeP ),
    inference(pattern_uni,[status(thm)],[6680:[bind(A,$thf( C )),bind(B,$thf( C @ skaf74 ))]]) ).

thf(6739,plain,
    ! [A: $i] : ( nil @ ( A @ skaf74 @ cons ) @ cyclefreeP ),
    inference(simp,[status(thm)],[6681]) ).

thf(7020,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ~ $true
      | ~ ( B @ ( B @ lt ) ) ),
    inference(paramod_ordered,[status(thm)],[240,258]) ).

thf(7021,plain,
    ! [B: $i,A: $i] :
      ( ( ( A @ skaf70 @ ssItem )
       != ( B @ ssItem ) )
      | ~ ( B @ ( B @ lt ) ) ),
    inference(simp,[status(thm)],[7020]) ).

thf(7022,plain,
    ! [A: $i] :
      ~ ( A @ skaf70 @ ( A @ skaf70 @ lt ) ),
    inference(pattern_uni,[status(thm)],[7021:[bind(A,$thf( C )),bind(B,$thf( C @ skaf70 ))]]) ).

thf(7057,plain,
    ! [A: $i] :
      ~ ( A @ skaf70 @ ( A @ skaf70 @ lt ) ),
    inference(simp,[status(thm)],[7022]) ).

thf(42018,plain,
    $false,
    inference(e,[status(thm)],[7375,809,629,15418,16576,347,249,10134,19936,234,18228,1956,352,962,1982,468,408,3072,7377,6744,18233,308,5982,247,511,15346,16581,202,6732,217,276,22030,550,500,6241,340,17390,9540,384,14264,404,6236,2972,7064,436,18171,7390,320,565,6242,372,504,3061,587,344,12065,15394,196,542,16540,16584,606,284,228,18215,289,6734,261,6240,559,421,7060,3084,416,216,18232,12069,591,2259,18207,574,9520,6227,6657,321,18348,34232,9548,623,211,253,6745,485,7376,24083,397,17403,634,293,7336,18710,396,9533,16577,243,265,312,206,3068,280,6740,7381,3421,307,1074,292,248,439,16560,529,546,381,6741,233,452,201,7037,220,366,34249,6124,598,297,16597,275,6232,7378,9549,16592,260,349,6696,729,229,252,197,7063,435,3065,329,17385,9539,551,18108,456,324,583,22186,830,285,224,1983,317,18205,6235,593,610,3060,7065,22264,615,339,7054,554,669,637,7059,16573,212,328,471,1942,225,23850,476,489,34354,393,18225,457,6239,7385,3064,3083,9534,244,266,311,18191,22109,343,237,360,7052,6716,657,412,750,7046,6699,18736,22995,264,6243,279,7382,444,7372,9545,298,618,16580,513,430,18229,16593,584,6234,562,423,2859,286,291,545,259,577,20641,281,204,313,12053,498,1107,9538,466,335,236,7062,540,611,787,6742,681,219,274,230,245,318,17622,6154,1969,7379,1048,377,34518,271,3066,6737,6196,7053,18931,477,387,494,323,594,213,621,27424,1022,7297,462,9553,240,251,26812,198,521,2835,7383,6738,23926,223,299,226,7339,505,6730,16493,278,267,851,241,7356,653,6736,9503,17413,16574,209,516,342,355,18226,22840,24164,426,5886,255,14265,525,557,580,6238,295,7058,5871,3082,12056,327,9535,26722,16579,20714,7055,310,6244,3063,331,441,370,576,18230,359,199,12071,2975,6193,6213,7374,571,497,7380,1766,336,5902,16582,9500,12014,600,15397,314,595,6245,9453,6992,5873,627,3067,363,218,6743,368,18234,771,16575,250,465,231,450,7061,482,203,7034,588,6230,517,304,258,390,632,7384,418,18217,995,3085,34458,568,290,18683,207,9537,478,272,383,346,549,536,235,246,433,510,9542,214,287,300,9551,447,315,18231,6007,20789,262,18122,6237,273,373,603,3062,210,326,294,32825,6735,7050,474,400,532,24004,239,242,506,268,23073,195,9541,624,332,427,18174,16595,7370,200,369,16578,18227,6750,6099,459,22918,3076,277,322,337,1944,9536,18214,7056,215,16543,491,454,232,254,227,309,18285,12070,222,6739,7057]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC340-1 : TPTP v9.3.1. Released v2.4.0.
% 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
% 0.14/0.39  % Computer : n011.cluster.edu
% 0.14/0.39  % Model    : x86_64 x86_64
% 0.14/0.39  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.39  % Memory   : 8046.5625MB
% 0.14/0.39  % OS       : Linux 6.8.0-71-generic
% 0.14/0.39  % CPULimit : 300
% 0.14/0.39  % WCLimit  : 300
% 0.14/0.39  % DateTime : Sat Sep 26 12:49:45 UTC 2026
% 0.14/0.39  % CPUTime  : 
% 0.14/0.39  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
% 0.89/0.98  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.44/1.28  % [INFO] 	 Parsing done (293ms). 
% 1.44/1.29  % [INFO] 	 Running in sequential loop mode. 
% 2.50/1.69  % [INFO] 	 eprover registered as external prover. 
% 2.70/1.70  % [INFO] 	 Scanning for conjecture ... 
% 2.96/1.84  % [INFO] 	 Found a conjecture (or negated_conjecture) and 185 axioms. Running axiom selection ... 
% 3.18/1.97  % [INFO] 	 Axiom selection finished. Selected 185 axioms (removed 0 axioms). 
% 3.98/2.13  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 3.98/2.15  % [INFO] 	 Type checking passed. 
% 3.98/2.15  % [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 ... 
% 95.53/22.72  % External prover 'e' found a proof!
% 95.53/22.72  % [INFO] 	 Killing All external provers ... 
% 95.53/22.72  % Time passed: 22182ms (effective reasoning time: 21419ms)
% 95.53/22.73  % Axioms used in derivation (185): clause144, clause82, clause60, clause65, clause128, clause171, clause71, clause113, clause139, clause3, clause29, clause160, clause43, clause32, clause18, clause54, clause117, clause88, clause59, clause99, clause48, clause146, clause37, clause165, clause108, clause93, clause105, clause185, clause77, clause135, clause95, clause101, clause168, clause129, clause81, clause55, clause164, clause154, clause66, clause17, clause70, clause118, clause181, clause22, clause124, clause92, clause157, clause87, clause84, clause7, clause25, clause11, clause14, clause112, clause76, clause130, clause49, clause169, clause13, clause31, clause24, clause132, clause121, clause42, clause109, clause104, clause2, clause158, clause141, clause143, clause64, clause166, clause38, clause16, clause28, clause98, clause53, clause176, clause152, clause170, clause155, clause136, clause12, clause179, clause111, clause79, clause97, clause147, clause180, clause163, clause75, clause125, clause100, clause23, clause114, clause6, clause174, clause86, clause184, clause133, clause122, clause103, clause1, clause151, clause167, clause34, clause159, clause140, clause177, clause5, clause69, clause68, clause148, clause134, clause27, clause110, clause41, clause39, clause173, clause57, clause162, clause137, clause35, clause8, clause183, clause30, clause145, clause20, clause52, clause46, clause156, clause90, clause126, clause115, clause63, clause89, clause44, clause50, clause150, clause102, clause182, clause72, clause33, clause94, clause73, clause83, clause175, clause107, clause19, clause123, clause178, clause78, clause116, clause4, clause26, clause149, clause58, clause96, clause172, clause142, clause9, clause131, clause120, clause80, clause56, clause10, clause161, clause67, clause138, clause21, clause127, clause119, clause15, clause153, clause45, clause40, clause85, clause91, clause51, clause106, clause61, clause62, clause74, clause47, clause36
% 95.53/22.73  % No. of inferences in proof: 1341
% 95.53/22.73  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p : 22182 ms resp. 21419 ms w/o parsing
% 97.50/23.11  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 97.50/23.12  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------