↑ Up

Z3---4.15.1.UNS-Prf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : SWC261-1 : TPTP v9.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n005.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Jun 21 05:30:43 AM UTC 2025

% Result   : Unsatisfiable 112.83s 112.98s
% Output   : Proof 113.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :  102
% Syntax   : Number of formulae    :  276 (  93 unt;   0 typ;   0 def)
%            Number of atoms       : 1503 ( 195 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives : 2178 (1024   ~;1015   |;   0   &)
%                                         ( 139 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of FOOLs       :   73 (  73 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   3 con; 0-2 aty)
%            Number of variables   :  490 ( 444   !;   0   ?; 490   :)

% Comments : 
%------------------------------------------------------------------------------
tff(leq_type,type,
    leq: ( $i * $i ) > $o ).

tff(sk5_type,type,
    sk5: $i ).

tff(skaf64_type,type,
    skaf64: $i > $i ).

tff(sk3_type,type,
    sk3: $i ).

tff(memberP_type,type,
    memberP: ( $i * $i ) > $o ).

tff(app_type,type,
    app: ( $i * $i ) > $i ).

tff(cons_type,type,
    cons: ( $i * $i ) > $i ).

tff(skaf68_type,type,
    skaf68: $i > $i ).

tff(skaf65_type,type,
    skaf65: $i > $i ).

tff(tl_type,type,
    tl: $i > $i ).

tff(skaf67_type,type,
    skaf67: $i > $i ).

tff(skaf66_type,type,
    skaf66: $i > $i ).

tff(totalorderedP_type,type,
    totalorderedP: $i > $o ).

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

tff(ssList_type,type,
    ssList: $i > $o ).

tff(ssItem_type,type,
    ssItem: $i > $o ).

tff(1,plain,
    ( ( sk1 = sk3 )
  <=> ( sk1 = sk3 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(2,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_6) ).

tff(3,plain,
    sk1 = sk3,
    inference(modus_ponens,[status(thm)],[2,1]) ).

tff(4,plain,
    sk3 = sk1,
    inference(symmetry,[status(thm)],[3]) ).

tff(5,plain,
    ( totalorderedP(sk3)
  <=> totalorderedP(sk1) ),
    inference(monotonicity,[status(thm)],[4]) ).

tff(6,plain,
    ( totalorderedP(sk1)
  <=> totalorderedP(sk3) ),
    inference(symmetry,[status(thm)],[5]) ).

tff(7,plain,
    ( ~ totalorderedP(sk1)
  <=> ~ totalorderedP(sk3) ),
    inference(monotonicity,[status(thm)],[6]) ).

tff(8,plain,
    ( ~ totalorderedP(sk1)
  <=> ~ totalorderedP(sk1) ),
    inference(rewrite,[status(thm)],[]) ).

tff(9,axiom,
    ~ totalorderedP(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

tff(10,plain,
    ~ totalorderedP(sk1),
    inference(modus_ponens,[status(thm)],[9,8]) ).

tff(11,plain,
    ~ totalorderedP(sk3),
    inference(modus_ponens,[status(thm)],[10,7]) ).

tff(12,plain,
    ( ssList(sk3)
  <=> ssList(sk3) ),
    inference(rewrite,[status(thm)],[]) ).

tff(13,axiom,
    ssList(sk3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).

tff(14,plain,
    ssList(sk3),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ^ [U: $i] :
      refl(( ( ~ ssList(U)
          | totalorderedP(U)
          | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
      <=> ( ~ ssList(U)
          | totalorderedP(U)
          | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) )),
    inference(bind,[status(th)],[]) ).

tff(16,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) ),
    inference(quant_intro,[status(thm)],[15]) ).

tff(17,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(18,plain,
    ^ [U: $i] :
      trans(monotonicity(rewrite(( ( ~ ssList(U)
              | totalorderedP(U) )
          <=> ( ~ ssList(U)
              | totalorderedP(U) ) )),
          ( ( ~ ssList(U)
            | totalorderedP(U)
            | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
        <=> ( ~ ssList(U)
            | totalorderedP(U)
            | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) )),
        rewrite(( ( ~ ssList(U)
            | totalorderedP(U)
            | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
        <=> ( ~ ssList(U)
            | totalorderedP(U)
            | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) )),
        ( ( ~ ssList(U)
          | totalorderedP(U)
          | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
      <=> ( ~ ssList(U)
          | totalorderedP(U)
          | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) )),
    inference(bind,[status(th)],[]) ).

tff(19,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ) ),
    inference(quant_intro,[status(thm)],[18]) ).

tff(20,axiom,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause164) ).

tff(21,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ),
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ),
    inference(modus_ponens,[status(thm)],[21,17]) ).

tff(23,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ),
    inference(skolemize,[status(sab)],[22]) ).

tff(24,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) ),
    inference(modus_ponens,[status(thm)],[23,16]) ).

tff(25,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | totalorderedP(U)
            | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
      | ~ ssList(sk3)
      | totalorderedP(sk3)
      | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = sk3 ) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | totalorderedP(U)
            | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
      | ~ ssList(sk3)
      | totalorderedP(sk3)
      | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = sk3 ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(26,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | totalorderedP(U)
          | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
    | ~ ssList(sk3)
    | totalorderedP(sk3)
    | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = sk3 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(27,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | totalorderedP(U)
          | ( app(app(skaf66(U),cons(skaf64(U),skaf67(U))),cons(skaf65(U),skaf68(U))) = U ) )
    | ~ ssList(sk3)
    | totalorderedP(sk3)
    | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = sk3 ) ),
    inference(modus_ponens,[status(thm)],[26,25]) ).

tff(28,plain,
    ( totalorderedP(sk3)
    | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = sk3 ) ),
    inference(unit_resolution,[status(thm)],[27,24,14]) ).

tff(29,plain,
    app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = sk3,
    inference(unit_resolution,[status(thm)],[28,11]) ).

tff(30,plain,
    ^ [U: $i] :
      refl(( ssItem(skaf65(U))
      <=> ssItem(skaf65(U)) )),
    inference(bind,[status(th)],[]) ).

tff(31,plain,
    ( ! [U: $i] : ssItem(skaf65(U))
  <=> ! [U: $i] : ssItem(skaf65(U)) ),
    inference(quant_intro,[status(thm)],[30]) ).

tff(32,plain,
    ( ! [U: $i] : ssItem(skaf65(U))
  <=> ! [U: $i] : ssItem(skaf65(U)) ),
    inference(rewrite,[status(thm)],[]) ).

tff(33,axiom,
    ! [U: $i] : ssItem(skaf65(U)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause30) ).

tff(34,plain,
    ! [U: $i] : ssItem(skaf65(U)),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    ! [U: $i] : ssItem(skaf65(U)),
    inference(skolemize,[status(sab)],[34]) ).

tff(36,plain,
    ! [U: $i] : ssItem(skaf65(U)),
    inference(modus_ponens,[status(thm)],[35,31]) ).

tff(37,plain,
    ( ~ ! [U: $i] : ssItem(skaf65(U))
    | ssItem(skaf65(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(38,plain,
    ssItem(skaf65(sk3)),
    inference(unit_resolution,[status(thm)],[37,36]) ).

tff(39,plain,
    ^ [U: $i] :
      refl(( ssList(skaf68(U))
      <=> ssList(skaf68(U)) )),
    inference(bind,[status(th)],[]) ).

tff(40,plain,
    ( ! [U: $i] : ssList(skaf68(U))
  <=> ! [U: $i] : ssList(skaf68(U)) ),
    inference(quant_intro,[status(thm)],[39]) ).

tff(41,plain,
    ( ! [U: $i] : ssList(skaf68(U))
  <=> ! [U: $i] : ssList(skaf68(U)) ),
    inference(rewrite,[status(thm)],[]) ).

tff(42,axiom,
    ! [U: $i] : ssList(skaf68(U)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause27) ).

tff(43,plain,
    ! [U: $i] : ssList(skaf68(U)),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ! [U: $i] : ssList(skaf68(U)),
    inference(skolemize,[status(sab)],[43]) ).

tff(45,plain,
    ! [U: $i] : ssList(skaf68(U)),
    inference(modus_ponens,[status(thm)],[44,40]) ).

tff(46,plain,
    ( ~ ! [U: $i] : ssList(skaf68(U))
    | ssList(skaf68(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(47,plain,
    ssList(skaf68(sk3)),
    inference(unit_resolution,[status(thm)],[46,45]) ).

tff(48,plain,
    ^ [V: $i,U: $i] :
      refl(( ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) )
      <=> ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) ) )),
    inference(bind,[status(th)],[]) ).

tff(49,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ssList(cons(U,V)) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ssList(cons(U,V)) ) ),
    inference(quant_intro,[status(thm)],[48]) ).

tff(50,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ssList(cons(U,V)) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ssList(cons(U,V)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(51,plain,
    ^ [V: $i,U: $i] :
      rewrite(( ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) )
      <=> ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) ) )),
    inference(bind,[status(th)],[]) ).

tff(52,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ssList(cons(U,V)) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ssList(cons(U,V)) ) ),
    inference(quant_intro,[status(thm)],[51]) ).

tff(53,axiom,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause86) ).

tff(54,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    inference(modus_ponens,[status(thm)],[53,52]) ).

tff(55,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    inference(modus_ponens,[status(thm)],[54,50]) ).

tff(56,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    inference(skolemize,[status(sab)],[55]) ).

tff(57,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ssList(cons(U,V)) ),
    inference(modus_ponens,[status(thm)],[56,49]) ).

tff(58,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ssList(cons(U,V)) )
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(skaf68(sk3))
      | ssList(cons(skaf65(sk3),skaf68(sk3))) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ssList(cons(U,V)) )
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(skaf68(sk3))
      | ssList(cons(skaf65(sk3),skaf68(sk3))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(59,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) )
    | ~ ssItem(skaf65(sk3))
    | ~ ssList(skaf68(sk3))
    | ssList(cons(skaf65(sk3),skaf68(sk3))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(60,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) )
    | ~ ssItem(skaf65(sk3))
    | ~ ssList(skaf68(sk3))
    | ssList(cons(skaf65(sk3),skaf68(sk3))) ),
    inference(modus_ponens,[status(thm)],[59,58]) ).

tff(61,plain,
    ( ~ ssItem(skaf65(sk3))
    | ~ ssList(skaf68(sk3))
    | ssList(cons(skaf65(sk3),skaf68(sk3))) ),
    inference(unit_resolution,[status(thm)],[60,57]) ).

tff(62,plain,
    ssList(cons(skaf65(sk3),skaf68(sk3))),
    inference(unit_resolution,[status(thm)],[61,47,38]) ).

tff(63,plain,
    ^ [U: $i] :
      refl(( ssList(skaf66(U))
      <=> ssList(skaf66(U)) )),
    inference(bind,[status(th)],[]) ).

tff(64,plain,
    ( ! [U: $i] : ssList(skaf66(U))
  <=> ! [U: $i] : ssList(skaf66(U)) ),
    inference(quant_intro,[status(thm)],[63]) ).

tff(65,plain,
    ( ! [U: $i] : ssList(skaf66(U))
  <=> ! [U: $i] : ssList(skaf66(U)) ),
    inference(rewrite,[status(thm)],[]) ).

tff(66,axiom,
    ! [U: $i] : ssList(skaf66(U)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause29) ).

tff(67,plain,
    ! [U: $i] : ssList(skaf66(U)),
    inference(modus_ponens,[status(thm)],[66,65]) ).

tff(68,plain,
    ! [U: $i] : ssList(skaf66(U)),
    inference(skolemize,[status(sab)],[67]) ).

tff(69,plain,
    ! [U: $i] : ssList(skaf66(U)),
    inference(modus_ponens,[status(thm)],[68,64]) ).

tff(70,plain,
    ( ~ ! [U: $i] : ssList(skaf66(U))
    | ssList(skaf66(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(71,plain,
    ssList(skaf66(sk3)),
    inference(unit_resolution,[status(thm)],[70,69]) ).

tff(72,plain,
    ^ [U: $i] :
      refl(( ssItem(skaf64(U))
      <=> ssItem(skaf64(U)) )),
    inference(bind,[status(th)],[]) ).

tff(73,plain,
    ( ! [U: $i] : ssItem(skaf64(U))
  <=> ! [U: $i] : ssItem(skaf64(U)) ),
    inference(quant_intro,[status(thm)],[72]) ).

tff(74,plain,
    ( ! [U: $i] : ssItem(skaf64(U))
  <=> ! [U: $i] : ssItem(skaf64(U)) ),
    inference(rewrite,[status(thm)],[]) ).

tff(75,axiom,
    ! [U: $i] : ssItem(skaf64(U)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause31) ).

tff(76,plain,
    ! [U: $i] : ssItem(skaf64(U)),
    inference(modus_ponens,[status(thm)],[75,74]) ).

tff(77,plain,
    ! [U: $i] : ssItem(skaf64(U)),
    inference(skolemize,[status(sab)],[76]) ).

tff(78,plain,
    ! [U: $i] : ssItem(skaf64(U)),
    inference(modus_ponens,[status(thm)],[77,73]) ).

tff(79,plain,
    ( ~ ! [U: $i] : ssItem(skaf64(U))
    | ssItem(skaf64(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(80,plain,
    ssItem(skaf64(sk3)),
    inference(unit_resolution,[status(thm)],[79,78]) ).

tff(81,plain,
    ^ [U: $i] :
      refl(( ssList(skaf67(U))
      <=> ssList(skaf67(U)) )),
    inference(bind,[status(th)],[]) ).

tff(82,plain,
    ( ! [U: $i] : ssList(skaf67(U))
  <=> ! [U: $i] : ssList(skaf67(U)) ),
    inference(quant_intro,[status(thm)],[81]) ).

tff(83,plain,
    ( ! [U: $i] : ssList(skaf67(U))
  <=> ! [U: $i] : ssList(skaf67(U)) ),
    inference(rewrite,[status(thm)],[]) ).

tff(84,axiom,
    ! [U: $i] : ssList(skaf67(U)),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause28) ).

tff(85,plain,
    ! [U: $i] : ssList(skaf67(U)),
    inference(modus_ponens,[status(thm)],[84,83]) ).

tff(86,plain,
    ! [U: $i] : ssList(skaf67(U)),
    inference(skolemize,[status(sab)],[85]) ).

tff(87,plain,
    ! [U: $i] : ssList(skaf67(U)),
    inference(modus_ponens,[status(thm)],[86,82]) ).

tff(88,plain,
    ( ~ ! [U: $i] : ssList(skaf67(U))
    | ssList(skaf67(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(89,plain,
    ssList(skaf67(sk3)),
    inference(unit_resolution,[status(thm)],[88,87]) ).

tff(90,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ssList(cons(U,V)) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf67(sk3))
      | ssList(cons(skaf64(sk3),skaf67(sk3))) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ssList(cons(U,V)) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf67(sk3))
      | ssList(cons(skaf64(sk3),skaf67(sk3))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(91,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ssList(cons(skaf64(sk3),skaf67(sk3))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(92,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ssList(cons(U,V)) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ssList(cons(skaf64(sk3),skaf67(sk3))) ),
    inference(modus_ponens,[status(thm)],[91,90]) ).

tff(93,plain,
    ( ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ssList(cons(skaf64(sk3),skaf67(sk3))) ),
    inference(unit_resolution,[status(thm)],[92,57]) ).

tff(94,plain,
    ssList(cons(skaf64(sk3),skaf67(sk3))),
    inference(unit_resolution,[status(thm)],[93,89,80]) ).

tff(95,plain,
    ^ [W: $i,V: $i,U: $i] :
      refl(( ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(96,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( app(app(W,V),U) = app(W,app(V,U)) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( app(app(W,V),U) = app(W,app(V,U)) ) ) ),
    inference(quant_intro,[status(thm)],[95]) ).

tff(97,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( app(app(W,V),U) = app(W,app(V,U)) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( app(app(W,V),U) = app(W,app(V,U)) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(98,plain,
    ^ [W: $i,V: $i,U: $i] :
      trans(monotonicity(rewrite(( ( ~ ssList(U)
              | ~ ssList(V)
              | ~ ssList(W) )
          <=> ( ~ ssList(U)
              | ~ ssList(V)
              | ~ ssList(W) ) )),
          ( ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
        <=> ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) ) )),
        rewrite(( ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
        <=> ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) ) )),
        ( ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(99,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( app(app(W,V),U) = app(W,app(V,U)) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( app(app(W,V),U) = app(W,app(V,U)) ) ) ),
    inference(quant_intro,[status(thm)],[98]) ).

tff(100,axiom,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( app(app(W,V),U) = app(W,app(V,U)) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause149) ).

tff(101,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( app(app(W,V),U) = app(W,app(V,U)) ) ),
    inference(modus_ponens,[status(thm)],[100,99]) ).

tff(102,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( app(app(W,V),U) = app(W,app(V,U)) ) ),
    inference(modus_ponens,[status(thm)],[101,97]) ).

tff(103,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( app(app(W,V),U) = app(W,app(V,U)) ) ),
    inference(skolemize,[status(sab)],[102]) ).

tff(104,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( app(app(W,V),U) = app(W,app(V,U)) ) ),
    inference(modus_ponens,[status(thm)],[103,96]) ).

tff(105,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3))
      | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))) ) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3))
      | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(106,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) )
    | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
    | ~ ssList(skaf66(sk3))
    | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(107,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) )
    | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
    | ~ ssList(skaf66(sk3))
    | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(modus_ponens,[status(thm)],[106,105]) ).

tff(108,plain,
    ( ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
    | ~ ssList(skaf66(sk3))
    | ( app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(unit_resolution,[status(thm)],[107,104]) ).

tff(109,plain,
    app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))),
    inference(unit_resolution,[status(thm)],[108,94,71,62]) ).

tff(110,plain,
    app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))) = app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),
    inference(symmetry,[status(thm)],[109]) ).

tff(111,plain,
    ^ [W: $i,V: $i,U: $i] :
      refl(( ( ~ ssItem(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
      <=> ( ~ ssItem(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(112,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) ),
    inference(quant_intro,[status(thm)],[111]) ).

tff(113,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(114,plain,
    ^ [W: $i,V: $i,U: $i] :
      trans(monotonicity(rewrite(( ( ~ ssItem(U)
              | ~ ssList(V)
              | ~ ssList(W) )
          <=> ( ~ ssItem(U)
              | ~ ssList(V)
              | ~ ssList(W) ) )),
          ( ( ~ ssItem(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
        <=> ( ~ ssItem(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) )),
        rewrite(( ( ~ ssItem(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
        <=> ( ~ ssItem(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) )),
        ( ( ~ ssItem(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
      <=> ( ~ ssItem(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) )),
    inference(bind,[status(th)],[]) ).

tff(115,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ) ),
    inference(quant_intro,[status(thm)],[114]) ).

tff(116,axiom,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause157) ).

tff(117,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ),
    inference(modus_ponens,[status(thm)],[116,115]) ).

tff(118,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ),
    inference(modus_ponens,[status(thm)],[117,113]) ).

tff(119,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ),
    inference(skolemize,[status(sab)],[118]) ).

tff(120,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ( cons(U,app(V,W)) = app(cons(U,V),W) ) ),
    inference(modus_ponens,[status(thm)],[119,112]) ).

tff(121,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf67(sk3))
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ( cons(skaf64(sk3),app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) = app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3))) ) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf67(sk3))
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ( cons(skaf64(sk3),app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) = app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3))) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(122,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ( cons(skaf64(sk3),app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) = app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3))) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(123,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( cons(U,app(V,W)) = app(cons(U,V),W) ) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ( cons(skaf64(sk3),app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) = app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3))) ) ),
    inference(modus_ponens,[status(thm)],[122,121]) ).

tff(124,plain,
    cons(skaf64(sk3),app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) = app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3))),
    inference(unit_resolution,[status(thm)],[123,120,62,80,89]) ).

tff(125,plain,
    ^ [V: $i,U: $i] :
      refl(( ( ~ ssItem(U)
          | ~ ssList(V)
          | ( tl(cons(U,V)) = V ) )
      <=> ( ~ ssItem(U)
          | ~ ssList(V)
          | ( tl(cons(U,V)) = V ) ) )),
    inference(bind,[status(th)],[]) ).

tff(126,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ( tl(cons(U,V)) = V ) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ( tl(cons(U,V)) = V ) ) ),
    inference(quant_intro,[status(thm)],[125]) ).

tff(127,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ( tl(cons(U,V)) = V ) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ( tl(cons(U,V)) = V ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(128,plain,
    ^ [V: $i,U: $i] :
      rewrite(( ( ~ ssItem(U)
          | ~ ssList(V)
          | ( tl(cons(U,V)) = V ) )
      <=> ( ~ ssItem(U)
          | ~ ssList(V)
          | ( tl(cons(U,V)) = V ) ) )),
    inference(bind,[status(th)],[]) ).

tff(129,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ( tl(cons(U,V)) = V ) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssItem(U)
        | ~ ssList(V)
        | ( tl(cons(U,V)) = V ) ) ),
    inference(quant_intro,[status(thm)],[128]) ).

tff(130,axiom,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ( tl(cons(U,V)) = V ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause96) ).

tff(131,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ( tl(cons(U,V)) = V ) ),
    inference(modus_ponens,[status(thm)],[130,129]) ).

tff(132,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ( tl(cons(U,V)) = V ) ),
    inference(modus_ponens,[status(thm)],[131,127]) ).

tff(133,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ( tl(cons(U,V)) = V ) ),
    inference(skolemize,[status(sab)],[132]) ).

tff(134,plain,
    ! [V: $i,U: $i] :
      ( ~ ssItem(U)
      | ~ ssList(V)
      | ( tl(cons(U,V)) = V ) ),
    inference(modus_ponens,[status(thm)],[133,126]) ).

tff(135,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ( tl(cons(U,V)) = V ) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf67(sk3))
      | ( tl(cons(skaf64(sk3),skaf67(sk3))) = skaf67(sk3) ) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssItem(U)
            | ~ ssList(V)
            | ( tl(cons(U,V)) = V ) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf67(sk3))
      | ( tl(cons(skaf64(sk3),skaf67(sk3))) = skaf67(sk3) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(136,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ( tl(cons(U,V)) = V ) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ( tl(cons(skaf64(sk3),skaf67(sk3))) = skaf67(sk3) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(137,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssItem(U)
          | ~ ssList(V)
          | ( tl(cons(U,V)) = V ) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ( tl(cons(skaf64(sk3),skaf67(sk3))) = skaf67(sk3) ) ),
    inference(modus_ponens,[status(thm)],[136,135]) ).

tff(138,plain,
    ( ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf67(sk3))
    | ( tl(cons(skaf64(sk3),skaf67(sk3))) = skaf67(sk3) ) ),
    inference(unit_resolution,[status(thm)],[137,134]) ).

tff(139,plain,
    tl(cons(skaf64(sk3),skaf67(sk3))) = skaf67(sk3),
    inference(unit_resolution,[status(thm)],[138,89,80]) ).

tff(140,plain,
    skaf67(sk3) = tl(cons(skaf64(sk3),skaf67(sk3))),
    inference(symmetry,[status(thm)],[139]) ).

tff(141,plain,
    app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))) = app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),
    inference(monotonicity,[status(thm)],[140]) ).

tff(142,plain,
    app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))) = app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))),
    inference(symmetry,[status(thm)],[141]) ).

tff(143,plain,
    cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))) = cons(skaf64(sk3),app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))),
    inference(monotonicity,[status(thm)],[142]) ).

tff(144,plain,
    cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))) = app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3))),
    inference(transitivity,[status(thm)],[143,124]) ).

tff(145,plain,
    app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))) = app(skaf66(sk3),app(cons(skaf64(sk3),skaf67(sk3)),cons(skaf65(sk3),skaf68(sk3)))),
    inference(monotonicity,[status(thm)],[144]) ).

tff(146,plain,
    app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))) = sk3,
    inference(transitivity,[status(thm)],[145,110,29]) ).

tff(147,plain,
    ( memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3))
  <=> memberP(sk3,skaf64(sk3)) ),
    inference(monotonicity,[status(thm)],[146]) ).

tff(148,plain,
    ( ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))))
  <=> ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))) ),
    inference(monotonicity,[status(thm)],[141]) ).

tff(149,plain,
    ^ [V: $i,U: $i] :
      refl(( ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
      <=> ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) ) )),
    inference(bind,[status(th)],[]) ).

tff(150,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ssList(app(V,U))
        | ~ ssList(V) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ssList(app(V,U))
        | ~ ssList(V) ) ),
    inference(quant_intro,[status(thm)],[149]) ).

tff(151,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ssList(app(V,U))
        | ~ ssList(V) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ssList(app(V,U))
        | ~ ssList(V) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(152,plain,
    ^ [V: $i,U: $i] :
      rewrite(( ( ~ ssList(U)
          | ~ ssList(V)
          | ssList(app(V,U)) )
      <=> ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) ) )),
    inference(bind,[status(th)],[]) ).

tff(153,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ssList(app(V,U)) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ssList(app(V,U))
        | ~ ssList(V) ) ),
    inference(quant_intro,[status(thm)],[152]) ).

tff(154,axiom,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ssList(app(V,U)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).

tff(155,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(modus_ponens,[status(thm)],[154,153]) ).

tff(156,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(modus_ponens,[status(thm)],[155,151]) ).

tff(157,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(skolemize,[status(sab)],[156]) ).

tff(158,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(modus_ponens,[status(thm)],[157,150]) ).

tff(159,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(skaf67(sk3))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(skaf67(sk3))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(160,plain,
    ( ( ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(skaf67(sk3)) )
  <=> ( ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(skaf67(sk3))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(161,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(skaf67(sk3)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(skaf67(sk3))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(monotonicity,[status(thm)],[160]) ).

tff(162,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(skaf67(sk3)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
      | ~ ssList(skaf67(sk3))
      | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) ) ),
    inference(transitivity,[status(thm)],[161,159]) ).

tff(163,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3))))
    | ~ ssList(skaf67(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(164,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(cons(skaf65(sk3),skaf68(sk3)))
    | ~ ssList(skaf67(sk3))
    | ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))) ),
    inference(modus_ponens,[status(thm)],[163,162]) ).

tff(165,plain,
    ssList(app(skaf67(sk3),cons(skaf65(sk3),skaf68(sk3)))),
    inference(unit_resolution,[status(thm)],[164,158,62,89]) ).

tff(166,plain,
    ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))),
    inference(modus_ponens,[status(thm)],[165,148]) ).

tff(167,plain,
    ( ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
  <=> ssList(sk3) ),
    inference(monotonicity,[status(thm)],[146]) ).

tff(168,plain,
    ( ssList(sk3)
  <=> ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))))) ),
    inference(symmetry,[status(thm)],[167]) ).

tff(169,plain,
    ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))))),
    inference(modus_ponens,[status(thm)],[14,168]) ).

tff(170,plain,
    ^ [W: $i,V: $i,U: $i] :
      refl(( ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) )
      <=> ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) ) )),
    inference(bind,[status(th)],[]) ).

tff(171,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) ) ),
    inference(quant_intro,[status(thm)],[170]) ).

tff(172,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(173,plain,
    ^ [W: $i,V: $i,U: $i] :
      rewrite(( ( ~ ssList(app(U,cons(V,W)))
          | ~ ssList(U)
          | ~ ssItem(V)
          | memberP(app(U,cons(V,W)),V)
          | ~ ssList(W) )
      <=> ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) ) )),
    inference(bind,[status(th)],[]) ).

tff(174,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(app(U,cons(V,W)))
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(app(U,cons(V,W)),V)
        | ~ ssList(W) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) ) ),
    inference(quant_intro,[status(thm)],[173]) ).

tff(175,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(app(U,cons(V,W)))
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(app(U,cons(V,W)),V)
        | ~ ssList(W) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(app(U,cons(V,W)))
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(app(U,cons(V,W)),V)
        | ~ ssList(W) ) ),
    inference(elim_unused_vars,[status(thm)],[]) ).

tff(176,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(X,V)
        | ~ ssList(W)
        | ( app(U,cons(V,W)) != X ) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(app(U,cons(V,W)))
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(app(U,cons(V,W)),V)
        | ~ ssList(W) ) ),
    inference(destructive_equality_resolution,[status(thm)],[]) ).

tff(177,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(X,V)
        | ~ ssList(W)
        | ( app(U,cons(V,W)) != X ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(app(U,cons(V,W)))
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(app(U,cons(V,W)),V)
        | ~ ssList(W) ) ),
    inference(transitivity,[status(thm)],[176,175]) ).

tff(178,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(X,V)
        | ~ ssList(W)
        | ( app(U,cons(V,W)) != X ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) ) ),
    inference(transitivity,[status(thm)],[177,174]) ).

tff(179,plain,
    ^ [W: $i,V: $i,U: $i,X: $i] :
      trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite(( ( ( app(U,cons(V,W)) != X )
                          | ~ ssList(W) )
                      <=> ( ~ ssList(W)
                          | ( app(U,cons(V,W)) != X ) ) )),
                      ( ( ( app(U,cons(V,W)) != X )
                        | ~ ssList(W)
                        | ~ ssList(U) )
                    <=> ( ~ ssList(W)
                        | ( app(U,cons(V,W)) != X )
                        | ~ ssList(U) ) )),
                    rewrite(( ( ~ ssList(W)
                        | ( app(U,cons(V,W)) != X )
                        | ~ ssList(U) )
                    <=> ( ~ ssList(U)
                        | ~ ssList(W)
                        | ( app(U,cons(V,W)) != X ) ) )),
                    ( ( ( app(U,cons(V,W)) != X )
                      | ~ ssList(W)
                      | ~ ssList(U) )
                  <=> ( ~ ssList(U)
                      | ~ ssList(W)
                      | ( app(U,cons(V,W)) != X ) ) )),
                  ( ( ( app(U,cons(V,W)) != X )
                    | ~ ssList(W)
                    | ~ ssList(U)
                    | ~ ssItem(V) )
                <=> ( ~ ssList(U)
                    | ~ ssList(W)
                    | ( app(U,cons(V,W)) != X )
                    | ~ ssItem(V) ) )),
                rewrite(( ( ~ ssList(U)
                    | ~ ssList(W)
                    | ( app(U,cons(V,W)) != X )
                    | ~ ssItem(V) )
                <=> ( ~ ssList(U)
                    | ~ ssItem(V)
                    | ~ ssList(W)
                    | ( app(U,cons(V,W)) != X ) ) )),
                ( ( ( app(U,cons(V,W)) != X )
                  | ~ ssList(W)
                  | ~ ssList(U)
                  | ~ ssItem(V) )
              <=> ( ~ ssList(U)
                  | ~ ssItem(V)
                  | ~ ssList(W)
                  | ( app(U,cons(V,W)) != X ) ) )),
              ( ( ( app(U,cons(V,W)) != X )
                | ~ ssList(W)
                | ~ ssList(U)
                | ~ ssItem(V)
                | ~ ssList(X) )
            <=> ( ~ ssList(U)
                | ~ ssItem(V)
                | ~ ssList(W)
                | ( app(U,cons(V,W)) != X )
                | ~ ssList(X) ) )),
            rewrite(( ( ~ ssList(U)
                | ~ ssItem(V)
                | ~ ssList(W)
                | ( app(U,cons(V,W)) != X )
                | ~ ssList(X) )
            <=> ( ~ ssList(X)
                | ~ ssList(U)
                | ~ ssItem(V)
                | ~ ssList(W)
                | ( app(U,cons(V,W)) != X ) ) )),
            ( ( ( app(U,cons(V,W)) != X )
              | ~ ssList(W)
              | ~ ssList(U)
              | ~ ssItem(V)
              | ~ ssList(X) )
          <=> ( ~ ssList(X)
              | ~ ssList(U)
              | ~ ssItem(V)
              | ~ ssList(W)
              | ( app(U,cons(V,W)) != X ) ) )),
          ( ( ( app(U,cons(V,W)) != X )
            | ~ ssList(W)
            | ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(X)
            | memberP(X,V) )
        <=> ( ~ ssList(X)
            | ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ( app(U,cons(V,W)) != X )
            | memberP(X,V) ) )),
        rewrite(( ( ~ ssList(X)
            | ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ( app(U,cons(V,W)) != X )
            | memberP(X,V) )
        <=> ( ~ ssList(X)
            | ~ ssList(U)
            | ~ ssItem(V)
            | memberP(X,V)
            | ~ ssList(W)
            | ( app(U,cons(V,W)) != X ) ) )),
        ( ( ( app(U,cons(V,W)) != X )
          | ~ ssList(W)
          | ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(X)
          | memberP(X,V) )
      <=> ( ~ ssList(X)
          | ~ ssList(U)
          | ~ ssItem(V)
          | memberP(X,V)
          | ~ ssList(W)
          | ( app(U,cons(V,W)) != X ) ) )),
    inference(bind,[status(th)],[]) ).

tff(180,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( app(U,cons(V,W)) != X )
        | ~ ssList(W)
        | ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(X)
        | memberP(X,V) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssItem(V)
        | memberP(X,V)
        | ~ ssList(W)
        | ( app(U,cons(V,W)) != X ) ) ),
    inference(quant_intro,[status(thm)],[179]) ).

tff(181,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( app(U,cons(V,W)) != X )
        | ~ ssList(W)
        | ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(X)
        | memberP(X,V) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssItem(V)
        | ~ ssList(W)
        | ~ ssList(app(U,cons(V,W)))
        | memberP(app(U,cons(V,W)),V) ) ),
    inference(transitivity,[status(thm)],[180,178]) ).

tff(182,axiom,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ( app(U,cons(V,W)) != X )
      | ~ ssList(W)
      | ~ ssList(U)
      | ~ ssItem(V)
      | ~ ssList(X)
      | memberP(X,V) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause175) ).

tff(183,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssItem(V)
      | ~ ssList(W)
      | ~ ssList(app(U,cons(V,W)))
      | memberP(app(U,cons(V,W)),V) ),
    inference(modus_ponens,[status(thm)],[182,181]) ).

tff(184,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssItem(V)
      | ~ ssList(W)
      | ~ ssList(app(U,cons(V,W)))
      | memberP(app(U,cons(V,W)),V) ),
    inference(modus_ponens,[status(thm)],[183,172]) ).

tff(185,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssItem(V)
      | ~ ssList(W)
      | ~ ssList(app(U,cons(V,W)))
      | memberP(app(U,cons(V,W)),V) ),
    inference(skolemize,[status(sab)],[184]) ).

tff(186,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssItem(V)
      | ~ ssList(W)
      | ~ ssList(app(U,cons(V,W)))
      | memberP(app(U,cons(V,W)),V) ),
    inference(modus_ponens,[status(thm)],[185,171]) ).

tff(187,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf66(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf66(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(188,plain,
    ( ( ~ ssList(skaf66(sk3))
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) )
  <=> ( ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf66(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(189,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(skaf66(sk3))
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf66(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ) ),
    inference(monotonicity,[status(thm)],[188]) ).

tff(190,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(skaf66(sk3))
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssItem(skaf64(sk3))
      | ~ ssList(skaf66(sk3))
      | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
      | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ) ),
    inference(transitivity,[status(thm)],[189,187]) ).

tff(191,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) )
    | ~ ssList(skaf66(sk3))
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
    | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
    | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(192,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) )
    | ~ ssItem(skaf64(sk3))
    | ~ ssList(skaf66(sk3))
    | ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
    | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
    | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ),
    inference(modus_ponens,[status(thm)],[191,190]) ).

tff(193,plain,
    ( ~ ssList(app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
    | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))))
    | memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)) ),
    inference(unit_resolution,[status(thm)],[192,186,80,71]) ).

tff(194,plain,
    memberP(app(skaf66(sk3),cons(skaf64(sk3),app(tl(cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))),skaf64(sk3)),
    inference(unit_resolution,[status(thm)],[193,169,166]) ).

tff(195,plain,
    memberP(sk3,skaf64(sk3)),
    inference(modus_ponens,[status(thm)],[194,147]) ).

tff(196,plain,
    ^ [A: $i] :
      refl(( ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) )
      <=> ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) ) )),
    inference(bind,[status(th)],[]) ).

tff(197,plain,
    ( ! [A: $i] :
        ( ~ ssItem(A)
        | ~ memberP(sk3,A)
        | ( sk5 = A ) )
  <=> ! [A: $i] :
        ( ~ ssItem(A)
        | ~ memberP(sk3,A)
        | ( sk5 = A ) ) ),
    inference(quant_intro,[status(thm)],[196]) ).

tff(198,plain,
    ( ! [A: $i] :
        ( ~ ssItem(A)
        | ~ memberP(sk3,A)
        | ( sk5 = A ) )
  <=> ! [A: $i] :
        ( ~ ssItem(A)
        | ~ memberP(sk3,A)
        | ( sk5 = A ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(199,plain,
    ^ [A: $i] :
      rewrite(( ( ~ ssItem(A)
          | ( sk5 = A )
          | ~ memberP(sk3,A) )
      <=> ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) ) )),
    inference(bind,[status(th)],[]) ).

tff(200,plain,
    ( ! [A: $i] :
        ( ~ ssItem(A)
        | ( sk5 = A )
        | ~ memberP(sk3,A) )
  <=> ! [A: $i] :
        ( ~ ssItem(A)
        | ~ memberP(sk3,A)
        | ( sk5 = A ) ) ),
    inference(quant_intro,[status(thm)],[199]) ).

tff(201,axiom,
    ! [A: $i] :
      ( ~ ssItem(A)
      | ( sk5 = A )
      | ~ memberP(sk3,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

tff(202,plain,
    ! [A: $i] :
      ( ~ ssItem(A)
      | ~ memberP(sk3,A)
      | ( sk5 = A ) ),
    inference(modus_ponens,[status(thm)],[201,200]) ).

tff(203,plain,
    ! [A: $i] :
      ( ~ ssItem(A)
      | ~ memberP(sk3,A)
      | ( sk5 = A ) ),
    inference(modus_ponens,[status(thm)],[202,198]) ).

tff(204,plain,
    ! [A: $i] :
      ( ~ ssItem(A)
      | ~ memberP(sk3,A)
      | ( sk5 = A ) ),
    inference(skolemize,[status(sab)],[203]) ).

tff(205,plain,
    ! [A: $i] :
      ( ~ ssItem(A)
      | ~ memberP(sk3,A)
      | ( sk5 = A ) ),
    inference(modus_ponens,[status(thm)],[204,197]) ).

tff(206,plain,
    ( ( ~ ! [A: $i] :
            ( ~ ssItem(A)
            | ~ memberP(sk3,A)
            | ( sk5 = A ) )
      | ~ ssItem(skaf64(sk3))
      | ~ memberP(sk3,skaf64(sk3))
      | ( sk5 = skaf64(sk3) ) )
  <=> ( ~ ! [A: $i] :
            ( ~ ssItem(A)
            | ~ memberP(sk3,A)
            | ( sk5 = A ) )
      | ~ ssItem(skaf64(sk3))
      | ~ memberP(sk3,skaf64(sk3))
      | ( sk5 = skaf64(sk3) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(207,plain,
    ( ~ ! [A: $i] :
          ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) )
    | ~ ssItem(skaf64(sk3))
    | ~ memberP(sk3,skaf64(sk3))
    | ( sk5 = skaf64(sk3) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(208,plain,
    ( ~ ! [A: $i] :
          ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) )
    | ~ ssItem(skaf64(sk3))
    | ~ memberP(sk3,skaf64(sk3))
    | ( sk5 = skaf64(sk3) ) ),
    inference(modus_ponens,[status(thm)],[207,206]) ).

tff(209,plain,
    ( ~ memberP(sk3,skaf64(sk3))
    | ( sk5 = skaf64(sk3) ) ),
    inference(unit_resolution,[status(thm)],[208,205,80]) ).

tff(210,plain,
    sk5 = skaf64(sk3),
    inference(unit_resolution,[status(thm)],[209,195]) ).

tff(211,plain,
    skaf64(sk3) = sk5,
    inference(symmetry,[status(thm)],[210]) ).

tff(212,plain,
    ( leq(skaf64(sk3),sk5)
  <=> leq(sk5,sk5) ),
    inference(monotonicity,[status(thm)],[211]) ).

tff(213,plain,
    ( leq(sk5,sk5)
  <=> leq(skaf64(sk3),sk5) ),
    inference(symmetry,[status(thm)],[212]) ).

tff(214,plain,
    ( ssItem(sk5)
  <=> ssItem(sk5) ),
    inference(rewrite,[status(thm)],[]) ).

tff(215,axiom,
    ssItem(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

tff(216,plain,
    ssItem(sk5),
    inference(modus_ponens,[status(thm)],[215,214]) ).

tff(217,plain,
    ^ [U: $i] :
      refl(( ( ~ ssItem(U)
          | leq(U,U) )
      <=> ( ~ ssItem(U)
          | leq(U,U) ) )),
    inference(bind,[status(th)],[]) ).

tff(218,plain,
    ( ! [U: $i] :
        ( ~ ssItem(U)
        | leq(U,U) )
  <=> ! [U: $i] :
        ( ~ ssItem(U)
        | leq(U,U) ) ),
    inference(quant_intro,[status(thm)],[217]) ).

tff(219,plain,
    ( ! [U: $i] :
        ( ~ ssItem(U)
        | leq(U,U) )
  <=> ! [U: $i] :
        ( ~ ssItem(U)
        | leq(U,U) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(220,axiom,
    ! [U: $i] :
      ( ~ ssItem(U)
      | leq(U,U) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause62) ).

tff(221,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | leq(U,U) ),
    inference(modus_ponens,[status(thm)],[220,219]) ).

tff(222,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | leq(U,U) ),
    inference(skolemize,[status(sab)],[221]) ).

tff(223,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | leq(U,U) ),
    inference(modus_ponens,[status(thm)],[222,218]) ).

tff(224,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssItem(U)
            | leq(U,U) )
      | ~ ssItem(sk5)
      | leq(sk5,sk5) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssItem(U)
            | leq(U,U) )
      | ~ ssItem(sk5)
      | leq(sk5,sk5) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(225,plain,
    ( ~ ! [U: $i] :
          ( ~ ssItem(U)
          | leq(U,U) )
    | ~ ssItem(sk5)
    | leq(sk5,sk5) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(226,plain,
    ( ~ ! [U: $i] :
          ( ~ ssItem(U)
          | leq(U,U) )
    | ~ ssItem(sk5)
    | leq(sk5,sk5) ),
    inference(modus_ponens,[status(thm)],[225,224]) ).

tff(227,plain,
    leq(sk5,sk5),
    inference(unit_resolution,[status(thm)],[226,223,216]) ).

tff(228,plain,
    leq(skaf64(sk3),sk5),
    inference(modus_ponens,[status(thm)],[227,213]) ).

tff(229,plain,
    sk3 = app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),
    inference(symmetry,[status(thm)],[29]) ).

tff(230,plain,
    ( memberP(sk3,skaf65(sk3))
  <=> memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ),
    inference(monotonicity,[status(thm)],[229]) ).

tff(231,plain,
    ( memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3))
  <=> memberP(sk3,skaf65(sk3)) ),
    inference(symmetry,[status(thm)],[230]) ).

tff(232,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(233,plain,
    ( ( ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf66(sk3)) )
  <=> ( ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(234,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf66(sk3)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3)) ) ),
    inference(monotonicity,[status(thm)],[233]) ).

tff(235,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf66(sk3)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
      | ~ ssList(skaf66(sk3)) ) ),
    inference(transitivity,[status(thm)],[234,232]) ).

tff(236,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
    | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
    | ~ ssList(skaf66(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(237,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
    | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
    | ~ ssList(skaf66(sk3)) ),
    inference(modus_ponens,[status(thm)],[236,235]) ).

tff(238,plain,
    ( ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
    | ~ ssList(cons(skaf64(sk3),skaf67(sk3)))
    | ~ ssList(skaf66(sk3)) ),
    inference(unit_resolution,[status(thm)],[237,158]) ).

tff(239,plain,
    ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3)))),
    inference(unit_resolution,[status(thm)],[238,94,71]) ).

tff(240,plain,
    ( ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
  <=> ssList(sk3) ),
    inference(monotonicity,[status(thm)],[29]) ).

tff(241,plain,
    ( ssList(sk3)
  <=> ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))) ),
    inference(symmetry,[status(thm)],[240]) ).

tff(242,plain,
    ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3)))),
    inference(modus_ponens,[status(thm)],[14,241]) ).

tff(243,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf68(sk3))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf68(sk3))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(244,plain,
    ( ( ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(skaf68(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) )
  <=> ( ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf68(sk3))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(245,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(skaf68(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf68(sk3))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ) ),
    inference(monotonicity,[status(thm)],[244]) ).

tff(246,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(skaf68(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssItem(V)
            | ~ ssList(W)
            | ~ ssList(app(U,cons(V,W)))
            | memberP(app(U,cons(V,W)),V) )
      | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
      | ~ ssList(skaf68(sk3))
      | ~ ssItem(skaf65(sk3))
      | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
      | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ) ),
    inference(transitivity,[status(thm)],[245,243]) ).

tff(247,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) )
    | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
    | ~ ssItem(skaf65(sk3))
    | ~ ssList(skaf68(sk3))
    | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
    | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(248,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssItem(V)
          | ~ ssList(W)
          | ~ ssList(app(U,cons(V,W)))
          | memberP(app(U,cons(V,W)),V) )
    | ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
    | ~ ssList(skaf68(sk3))
    | ~ ssItem(skaf65(sk3))
    | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
    | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ),
    inference(modus_ponens,[status(thm)],[247,246]) ).

tff(249,plain,
    ( ~ ssList(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))))
    | ~ ssList(skaf68(sk3))
    | ~ ssItem(skaf65(sk3))
    | ~ ssList(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))))
    | memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)) ),
    inference(unit_resolution,[status(thm)],[248,186]) ).

tff(250,plain,
    memberP(app(app(skaf66(sk3),cons(skaf64(sk3),skaf67(sk3))),cons(skaf65(sk3),skaf68(sk3))),skaf65(sk3)),
    inference(unit_resolution,[status(thm)],[249,242,38,47,239]) ).

tff(251,plain,
    memberP(sk3,skaf65(sk3)),
    inference(modus_ponens,[status(thm)],[250,231]) ).

tff(252,plain,
    ( ( ~ ! [A: $i] :
            ( ~ ssItem(A)
            | ~ memberP(sk3,A)
            | ( sk5 = A ) )
      | ~ ssItem(skaf65(sk3))
      | ~ memberP(sk3,skaf65(sk3))
      | ( sk5 = skaf65(sk3) ) )
  <=> ( ~ ! [A: $i] :
            ( ~ ssItem(A)
            | ~ memberP(sk3,A)
            | ( sk5 = A ) )
      | ~ ssItem(skaf65(sk3))
      | ~ memberP(sk3,skaf65(sk3))
      | ( sk5 = skaf65(sk3) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(253,plain,
    ( ~ ! [A: $i] :
          ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) )
    | ~ ssItem(skaf65(sk3))
    | ~ memberP(sk3,skaf65(sk3))
    | ( sk5 = skaf65(sk3) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(254,plain,
    ( ~ ! [A: $i] :
          ( ~ ssItem(A)
          | ~ memberP(sk3,A)
          | ( sk5 = A ) )
    | ~ ssItem(skaf65(sk3))
    | ~ memberP(sk3,skaf65(sk3))
    | ( sk5 = skaf65(sk3) ) ),
    inference(modus_ponens,[status(thm)],[253,252]) ).

tff(255,plain,
    ( ~ memberP(sk3,skaf65(sk3))
    | ( sk5 = skaf65(sk3) ) ),
    inference(unit_resolution,[status(thm)],[254,205,38]) ).

tff(256,plain,
    sk5 = skaf65(sk3),
    inference(unit_resolution,[status(thm)],[255,251]) ).

tff(257,plain,
    skaf65(sk3) = sk5,
    inference(symmetry,[status(thm)],[256]) ).

tff(258,plain,
    ( leq(skaf64(sk3),skaf65(sk3))
  <=> leq(skaf64(sk3),sk5) ),
    inference(monotonicity,[status(thm)],[257]) ).

tff(259,plain,
    ( ~ leq(skaf64(sk3),skaf65(sk3))
  <=> ~ leq(skaf64(sk3),sk5) ),
    inference(monotonicity,[status(thm)],[258]) ).

tff(260,plain,
    ^ [U: $i] :
      refl(( ( ~ ssList(U)
          | totalorderedP(U)
          | ~ leq(skaf64(U),skaf65(U)) )
      <=> ( ~ ssList(U)
          | totalorderedP(U)
          | ~ leq(skaf64(U),skaf65(U)) ) )),
    inference(bind,[status(th)],[]) ).

tff(261,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ~ leq(skaf64(U),skaf65(U)) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ~ leq(skaf64(U),skaf65(U)) ) ),
    inference(quant_intro,[status(thm)],[260]) ).

tff(262,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ~ leq(skaf64(U),skaf65(U)) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ~ leq(skaf64(U),skaf65(U)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(263,plain,
    ^ [U: $i] :
      trans(monotonicity(rewrite(( ( ~ leq(skaf64(U),skaf65(U))
              | ~ ssList(U) )
          <=> ( ~ ssList(U)
              | ~ leq(skaf64(U),skaf65(U)) ) )),
          ( ( ~ leq(skaf64(U),skaf65(U))
            | ~ ssList(U)
            | totalorderedP(U) )
        <=> ( ~ ssList(U)
            | ~ leq(skaf64(U),skaf65(U))
            | totalorderedP(U) ) )),
        rewrite(( ( ~ ssList(U)
            | ~ leq(skaf64(U),skaf65(U))
            | totalorderedP(U) )
        <=> ( ~ ssList(U)
            | totalorderedP(U)
            | ~ leq(skaf64(U),skaf65(U)) ) )),
        ( ( ~ leq(skaf64(U),skaf65(U))
          | ~ ssList(U)
          | totalorderedP(U) )
      <=> ( ~ ssList(U)
          | totalorderedP(U)
          | ~ leq(skaf64(U),skaf65(U)) ) )),
    inference(bind,[status(th)],[]) ).

tff(264,plain,
    ( ! [U: $i] :
        ( ~ leq(skaf64(U),skaf65(U))
        | ~ ssList(U)
        | totalorderedP(U) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | totalorderedP(U)
        | ~ leq(skaf64(U),skaf65(U)) ) ),
    inference(quant_intro,[status(thm)],[263]) ).

tff(265,axiom,
    ! [U: $i] :
      ( ~ leq(skaf64(U),skaf65(U))
      | ~ ssList(U)
      | totalorderedP(U) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause91) ).

tff(266,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ~ leq(skaf64(U),skaf65(U)) ),
    inference(modus_ponens,[status(thm)],[265,264]) ).

tff(267,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ~ leq(skaf64(U),skaf65(U)) ),
    inference(modus_ponens,[status(thm)],[266,262]) ).

tff(268,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ~ leq(skaf64(U),skaf65(U)) ),
    inference(skolemize,[status(sab)],[267]) ).

tff(269,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | totalorderedP(U)
      | ~ leq(skaf64(U),skaf65(U)) ),
    inference(modus_ponens,[status(thm)],[268,261]) ).

tff(270,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | totalorderedP(U)
            | ~ leq(skaf64(U),skaf65(U)) )
      | ~ ssList(sk3)
      | totalorderedP(sk3)
      | ~ leq(skaf64(sk3),skaf65(sk3)) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | totalorderedP(U)
            | ~ leq(skaf64(U),skaf65(U)) )
      | ~ ssList(sk3)
      | totalorderedP(sk3)
      | ~ leq(skaf64(sk3),skaf65(sk3)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(271,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | totalorderedP(U)
          | ~ leq(skaf64(U),skaf65(U)) )
    | ~ ssList(sk3)
    | totalorderedP(sk3)
    | ~ leq(skaf64(sk3),skaf65(sk3)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(272,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | totalorderedP(U)
          | ~ leq(skaf64(U),skaf65(U)) )
    | ~ ssList(sk3)
    | totalorderedP(sk3)
    | ~ leq(skaf64(sk3),skaf65(sk3)) ),
    inference(modus_ponens,[status(thm)],[271,270]) ).

tff(273,plain,
    ( totalorderedP(sk3)
    | ~ leq(skaf64(sk3),skaf65(sk3)) ),
    inference(unit_resolution,[status(thm)],[272,269,14]) ).

tff(274,plain,
    ~ leq(skaf64(sk3),skaf65(sk3)),
    inference(unit_resolution,[status(thm)],[273,11]) ).

tff(275,plain,
    ~ leq(skaf64(sk3),sk5),
    inference(modus_ponens,[status(thm)],[274,259]) ).

tff(276,plain,
    $false,
    inference(unit_resolution,[status(thm)],[275,228]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC261-1 : TPTP v9.0.0. Released v2.4.0.
% 0.11/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n005.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Fri Jun 20 08:46:05 EDT 2025
% 0.11/0.33  % CPUTime    : 
% 112.83/112.98  % SZS status Unsatisfiable
% 112.83/112.98  % SZS output start Proof
% See solution above
% 113.15/113.35  % E exiting
%------------------------------------------------------------------------------