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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : SWC083-1 : TPTP v9.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n008.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 05:30:07 AM UTC 2025

% Result   : Unsatisfiable 1.46s 1.65s
% Output   : Proof 1.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   95
% Syntax   : Number of formulae    :  250 (  83 unt;   0 typ;   0 def)
%            Number of atoms       : 1511 ( 214 equ)
%            Maximal formula atoms :   20 (   6 avg)
%            Number of connectives : 2338 (1141   ~;1066   |;   0   &)
%                                         ( 131 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of FOOLs       :   64 (  64 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-2 aty)
%            Number of variables   :  418 ( 386   !;   0   ?; 418   :)

% Comments : 
%------------------------------------------------------------------------------
tff(neq_type,type,
    neq: ( $i * $i ) > $o ).

tff(nil_type,type,
    nil: $i ).

tff(sk2_type,type,
    sk2: $i ).

tff(sk7_type,type,
    sk7: $i ).

tff(segmentP_type,type,
    segmentP: ( $i * $i ) > $o ).

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

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

tff(sk6_type,type,
    sk6: $i ).

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

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

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

tff(sk4_type,type,
    sk4: $i ).

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

tff(6,axiom,
    ssList(sk3),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_3) ).

tff(7,plain,
    ssList(sk3),
    inference(modus_ponens,[status(thm)],[6,5]) ).

tff(8,plain,
    ^ [U: $i] :
      refl(( ( ~ ssList(U)
          | ( app(U,nil) = U ) )
      <=> ( ~ ssList(U)
          | ( app(U,nil) = U ) ) )),
    inference(bind,[status(th)],[]) ).

tff(9,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(U,nil) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(U,nil) = U ) ) ),
    inference(quant_intro,[status(thm)],[8]) ).

tff(10,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(U,nil) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(U,nil) = U ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(11,axiom,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause73) ).

tff(12,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    inference(modus_ponens,[status(thm)],[11,10]) ).

tff(13,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    inference(skolemize,[status(sab)],[12]) ).

tff(14,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    inference(modus_ponens,[status(thm)],[13,9]) ).

tff(15,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(U,nil) = U ) )
      | ~ ssList(sk3)
      | ( app(sk3,nil) = sk3 ) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(U,nil) = U ) )
      | ~ ssList(sk3)
      | ( app(sk3,nil) = sk3 ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(16,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk3)
    | ( app(sk3,nil) = sk3 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(17,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk3)
    | ( app(sk3,nil) = sk3 ) ),
    inference(modus_ponens,[status(thm)],[16,15]) ).

tff(18,plain,
    app(sk3,nil) = sk3,
    inference(unit_resolution,[status(thm)],[17,14,7]) ).

tff(19,plain,
    ( ( app(app(sk5,sk6),sk7) = sk3 )
  <=> ( app(app(sk5,sk6),sk7) = sk3 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(20,axiom,
    app(app(sk5,sk6),sk7) = sk3,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_12) ).

tff(21,plain,
    app(app(sk5,sk6),sk7) = sk3,
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,plain,
    app(app(app(sk5,sk6),sk7),nil) = app(sk3,nil),
    inference(monotonicity,[status(thm)],[21]) ).

tff(23,plain,
    app(app(app(sk5,sk6),sk7),nil) = sk1,
    inference(transitivity,[status(thm)],[22,18,4]) ).

tff(24,plain,
    ( segmentP(app(app(app(sk5,sk6),sk7),nil),sk7)
  <=> segmentP(sk1,sk7) ),
    inference(monotonicity,[status(thm)],[23]) ).

tff(25,plain,
    app(app(app(sk5,sk6),sk7),nil) = sk3,
    inference(transitivity,[status(thm)],[22,18]) ).

tff(26,plain,
    ( ssList(app(app(app(sk5,sk6),sk7),nil))
  <=> ssList(sk3) ),
    inference(monotonicity,[status(thm)],[25]) ).

tff(27,plain,
    ( ssList(sk3)
  <=> ssList(app(app(app(sk5,sk6),sk7),nil)) ),
    inference(symmetry,[status(thm)],[26]) ).

tff(28,plain,
    ssList(app(app(app(sk5,sk6),sk7),nil)),
    inference(modus_ponens,[status(thm)],[7,27]) ).

tff(29,plain,
    ( ssList(sk6)
  <=> ssList(sk6) ),
    inference(rewrite,[status(thm)],[]) ).

tff(30,axiom,
    ssList(sk6),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

tff(31,plain,
    ssList(sk6),
    inference(modus_ponens,[status(thm)],[30,29]) ).

tff(32,plain,
    ( ssList(sk5)
  <=> ssList(sk5) ),
    inference(rewrite,[status(thm)],[]) ).

tff(33,axiom,
    ssList(sk5),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_9) ).

tff(34,plain,
    ssList(sk5),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,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(36,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)],[35]) ).

tff(37,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(38,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(39,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)],[38]) ).

tff(40,axiom,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ssList(app(V,U)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause85) ).

tff(41,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(modus_ponens,[status(thm)],[40,39]) ).

tff(42,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(modus_ponens,[status(thm)],[41,37]) ).

tff(43,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(skolemize,[status(sab)],[42]) ).

tff(44,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ssList(app(V,U))
      | ~ ssList(V) ),
    inference(modus_ponens,[status(thm)],[43,36]) ).

tff(45,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(46,plain,
    ( ( ~ ssList(sk6)
      | ssList(app(sk5,sk6))
      | ~ ssList(sk5) )
  <=> ( ~ ssList(sk5)
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(47,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6))
      | ~ ssList(sk5) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6)) ) ),
    inference(monotonicity,[status(thm)],[46]) ).

tff(48,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6))
      | ~ ssList(sk5) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ssList(app(sk5,sk6)) ) ),
    inference(transitivity,[status(thm)],[47,45]) ).

tff(49,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(sk6)
    | ssList(app(sk5,sk6))
    | ~ ssList(sk5) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(50,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | ssList(app(sk5,sk6)) ),
    inference(modus_ponens,[status(thm)],[49,48]) ).

tff(51,plain,
    ssList(app(sk5,sk6)),
    inference(unit_resolution,[status(thm)],[50,44,34,31]) ).

tff(52,plain,
    ( ssList(sk7)
  <=> ssList(sk7) ),
    inference(rewrite,[status(thm)],[]) ).

tff(53,axiom,
    ssList(sk7),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_11) ).

tff(54,plain,
    ssList(sk7),
    inference(modus_ponens,[status(thm)],[53,52]) ).

tff(55,plain,
    ^ [W: $i,V: $i,U: $i] :
      refl(( ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) ) )),
    inference(bind,[status(th)],[]) ).

tff(56,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) ) ),
    inference(quant_intro,[status(thm)],[55]) ).

tff(57,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(58,plain,
    ^ [W: $i,V: $i,U: $i] :
      rewrite(( ( ~ ssList(app(app(U,V),W))
          | ~ ssList(U)
          | ~ ssList(V)
          | segmentP(app(app(U,V),W),V)
          | ~ ssList(W) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) ) )),
    inference(bind,[status(th)],[]) ).

tff(59,plain,
    ( ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(app(app(U,V),W))
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(app(app(U,V),W),V)
        | ~ ssList(W) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) ) ),
    inference(quant_intro,[status(thm)],[58]) ).

tff(60,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(app(app(U,V),W))
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(app(app(U,V),W),V)
        | ~ ssList(W) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(app(app(U,V),W))
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(app(app(U,V),W),V)
        | ~ ssList(W) ) ),
    inference(elim_unused_vars,[status(thm)],[]) ).

tff(61,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(X,V)
        | ~ ssList(W)
        | ( app(app(U,V),W) != X ) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(app(app(U,V),W))
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(app(app(U,V),W),V)
        | ~ ssList(W) ) ),
    inference(destructive_equality_resolution,[status(thm)],[]) ).

tff(62,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(X,V)
        | ~ ssList(W)
        | ( app(app(U,V),W) != X ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(app(app(U,V),W))
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(app(app(U,V),W),V)
        | ~ ssList(W) ) ),
    inference(transitivity,[status(thm)],[61,60]) ).

tff(63,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(X,V)
        | ~ ssList(W)
        | ( app(app(U,V),W) != X ) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) ) ),
    inference(transitivity,[status(thm)],[62,59]) ).

tff(64,plain,
    ^ [W: $i,V: $i,U: $i,X: $i] :
      trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite(( ( ( app(app(U,V),W) != X )
                          | ~ ssList(W) )
                      <=> ( ~ ssList(W)
                          | ( app(app(U,V),W) != X ) ) )),
                      ( ( ( app(app(U,V),W) != X )
                        | ~ ssList(W)
                        | ~ ssList(U) )
                    <=> ( ~ ssList(W)
                        | ( app(app(U,V),W) != X )
                        | ~ ssList(U) ) )),
                    rewrite(( ( ~ ssList(W)
                        | ( app(app(U,V),W) != X )
                        | ~ ssList(U) )
                    <=> ( ~ ssList(U)
                        | ~ ssList(W)
                        | ( app(app(U,V),W) != X ) ) )),
                    ( ( ( app(app(U,V),W) != X )
                      | ~ ssList(W)
                      | ~ ssList(U) )
                  <=> ( ~ ssList(U)
                      | ~ ssList(W)
                      | ( app(app(U,V),W) != X ) ) )),
                  ( ( ( app(app(U,V),W) != X )
                    | ~ ssList(W)
                    | ~ ssList(U)
                    | ~ ssList(V) )
                <=> ( ~ ssList(U)
                    | ~ ssList(W)
                    | ( app(app(U,V),W) != X )
                    | ~ ssList(V) ) )),
                rewrite(( ( ~ ssList(U)
                    | ~ ssList(W)
                    | ( app(app(U,V),W) != X )
                    | ~ ssList(V) )
                <=> ( ~ ssList(U)
                    | ~ ssList(V)
                    | ~ ssList(W)
                    | ( app(app(U,V),W) != X ) ) )),
                ( ( ( app(app(U,V),W) != X )
                  | ~ ssList(W)
                  | ~ ssList(U)
                  | ~ ssList(V) )
              <=> ( ~ ssList(U)
                  | ~ ssList(V)
                  | ~ ssList(W)
                  | ( app(app(U,V),W) != X ) ) )),
              ( ( ( app(app(U,V),W) != X )
                | ~ ssList(W)
                | ~ ssList(U)
                | ~ ssList(V)
                | ~ ssList(X) )
            <=> ( ~ ssList(U)
                | ~ ssList(V)
                | ~ ssList(W)
                | ( app(app(U,V),W) != X )
                | ~ ssList(X) ) )),
            rewrite(( ( ~ ssList(U)
                | ~ ssList(V)
                | ~ ssList(W)
                | ( app(app(U,V),W) != X )
                | ~ ssList(X) )
            <=> ( ~ ssList(X)
                | ~ ssList(U)
                | ~ ssList(V)
                | ~ ssList(W)
                | ( app(app(U,V),W) != X ) ) )),
            ( ( ( app(app(U,V),W) != X )
              | ~ ssList(W)
              | ~ ssList(U)
              | ~ ssList(V)
              | ~ ssList(X) )
          <=> ( ~ ssList(X)
              | ~ ssList(U)
              | ~ ssList(V)
              | ~ ssList(W)
              | ( app(app(U,V),W) != X ) ) )),
          ( ( ( app(app(U,V),W) != X )
            | ~ ssList(W)
            | ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(X)
            | segmentP(X,V) )
        <=> ( ~ ssList(X)
            | ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(U,V),W) != X )
            | segmentP(X,V) ) )),
        rewrite(( ( ~ ssList(X)
            | ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(U,V),W) != X )
            | segmentP(X,V) )
        <=> ( ~ ssList(X)
            | ~ ssList(U)
            | ~ ssList(V)
            | segmentP(X,V)
            | ~ ssList(W)
            | ( app(app(U,V),W) != X ) ) )),
        ( ( ( app(app(U,V),W) != X )
          | ~ ssList(W)
          | ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(X)
          | segmentP(X,V) )
      <=> ( ~ ssList(X)
          | ~ ssList(U)
          | ~ ssList(V)
          | segmentP(X,V)
          | ~ ssList(W)
          | ( app(app(U,V),W) != X ) ) )),
    inference(bind,[status(th)],[]) ).

tff(65,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( app(app(U,V),W) != X )
        | ~ ssList(W)
        | ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(X)
        | segmentP(X,V) )
  <=> ! [W: $i,V: $i,U: $i,X: $i] :
        ( ~ ssList(X)
        | ~ ssList(U)
        | ~ ssList(V)
        | segmentP(X,V)
        | ~ ssList(W)
        | ( app(app(U,V),W) != X ) ) ),
    inference(quant_intro,[status(thm)],[64]) ).

tff(66,plain,
    ( ! [W: $i,V: $i,U: $i,X: $i] :
        ( ( app(app(U,V),W) != X )
        | ~ ssList(W)
        | ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(X)
        | segmentP(X,V) )
  <=> ! [W: $i,V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ~ ssList(W)
        | ~ ssList(app(app(U,V),W))
        | segmentP(app(app(U,V),W),V) ) ),
    inference(transitivity,[status(thm)],[65,63]) ).

tff(67,axiom,
    ! [W: $i,V: $i,U: $i,X: $i] :
      ( ( app(app(U,V),W) != X )
      | ~ ssList(W)
      | ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(X)
      | segmentP(X,V) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause173) ).

tff(68,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ~ ssList(app(app(U,V),W))
      | segmentP(app(app(U,V),W),V) ),
    inference(modus_ponens,[status(thm)],[67,66]) ).

tff(69,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ~ ssList(app(app(U,V),W))
      | segmentP(app(app(U,V),W),V) ),
    inference(modus_ponens,[status(thm)],[68,57]) ).

tff(70,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ~ ssList(app(app(U,V),W))
      | segmentP(app(app(U,V),W),V) ),
    inference(skolemize,[status(sab)],[69]) ).

tff(71,plain,
    ! [W: $i,V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ~ ssList(W)
      | ~ ssList(app(app(U,V),W))
      | segmentP(app(app(U,V),W),V) ),
    inference(modus_ponens,[status(thm)],[70,56]) ).

tff(72,plain,
    ( ssList(nil)
  <=> ssList(nil) ),
    inference(rewrite,[status(thm)],[]) ).

tff(73,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).

tff(74,plain,
    ssList(nil),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(76,plain,
    ( ( ~ ssList(app(sk5,sk6))
      | ~ ssList(sk7)
      | ~ ssList(nil)
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) )
  <=> ( ~ ssList(nil)
      | ~ ssList(sk7)
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(77,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(sk7)
      | ~ ssList(nil)
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ) ),
    inference(monotonicity,[status(thm)],[76]) ).

tff(78,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(sk7)
      | ~ ssList(nil)
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ~ ssList(app(sk5,sk6))
      | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
      | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ) ),
    inference(transitivity,[status(thm)],[77,75]) ).

tff(79,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(app(sk5,sk6))
    | ~ ssList(sk7)
    | ~ ssList(nil)
    | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
    | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(80,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(nil)
    | ~ ssList(sk7)
    | ~ ssList(app(sk5,sk6))
    | ~ ssList(app(app(app(sk5,sk6),sk7),nil))
    | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ),
    inference(modus_ponens,[status(thm)],[79,78]) ).

tff(81,plain,
    ( ~ ssList(app(app(app(sk5,sk6),sk7),nil))
    | segmentP(app(app(app(sk5,sk6),sk7),nil),sk7) ),
    inference(unit_resolution,[status(thm)],[80,74,71,54,51]) ).

tff(82,plain,
    segmentP(app(app(app(sk5,sk6),sk7),nil),sk7),
    inference(unit_resolution,[status(thm)],[81,28]) ).

tff(83,plain,
    segmentP(sk1,sk7),
    inference(modus_ponens,[status(thm)],[82,24]) ).

tff(84,plain,
    ( ( sk2 = sk4 )
  <=> ( sk2 = sk4 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(85,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_5) ).

tff(86,plain,
    sk2 = sk4,
    inference(modus_ponens,[status(thm)],[85,84]) ).

tff(87,plain,
    sk4 = sk2,
    inference(symmetry,[status(thm)],[86]) ).

tff(88,plain,
    ( ssList(sk4)
  <=> ssList(sk4) ),
    inference(rewrite,[status(thm)],[]) ).

tff(89,axiom,
    ssList(sk4),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_4) ).

tff(90,plain,
    ssList(sk4),
    inference(modus_ponens,[status(thm)],[89,88]) ).

tff(91,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(U,nil) = U ) )
      | ~ ssList(sk4)
      | ( app(sk4,nil) = sk4 ) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(U,nil) = U ) )
      | ~ ssList(sk4)
      | ( app(sk4,nil) = sk4 ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(92,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk4)
    | ( app(sk4,nil) = sk4 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(93,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk4)
    | ( app(sk4,nil) = sk4 ) ),
    inference(modus_ponens,[status(thm)],[92,91]) ).

tff(94,plain,
    app(sk4,nil) = sk4,
    inference(unit_resolution,[status(thm)],[93,14,90]) ).

tff(95,plain,
    ( ( app(sk5,sk7) = sk4 )
  <=> ( app(sk5,sk7) = sk4 ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(96,axiom,
    app(sk5,sk7) = sk4,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_13) ).

tff(97,plain,
    app(sk5,sk7) = sk4,
    inference(modus_ponens,[status(thm)],[96,95]) ).

tff(98,plain,
    app(app(sk5,sk7),nil) = app(sk4,nil),
    inference(monotonicity,[status(thm)],[97]) ).

tff(99,plain,
    app(app(sk5,sk7),nil) = sk2,
    inference(transitivity,[status(thm)],[98,94,87]) ).

tff(100,plain,
    ( segmentP(app(app(sk5,sk7),nil),sk7)
  <=> segmentP(sk2,sk7) ),
    inference(monotonicity,[status(thm)],[99]) ).

tff(101,plain,
    app(app(sk5,sk7),nil) = sk4,
    inference(transitivity,[status(thm)],[98,94]) ).

tff(102,plain,
    ( ssList(app(app(sk5,sk7),nil))
  <=> ssList(sk4) ),
    inference(monotonicity,[status(thm)],[101]) ).

tff(103,plain,
    ( ssList(sk4)
  <=> ssList(app(app(sk5,sk7),nil)) ),
    inference(symmetry,[status(thm)],[102]) ).

tff(104,plain,
    ssList(app(app(sk5,sk7),nil)),
    inference(modus_ponens,[status(thm)],[90,103]) ).

tff(105,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(106,plain,
    ( ( ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(nil)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) )
  <=> ( ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(107,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(nil)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) ) ),
    inference(monotonicity,[status(thm)],[106]) ).

tff(108,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(nil)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(sk5,sk7),nil))
      | segmentP(app(app(sk5,sk7),nil),sk7) ) ),
    inference(transitivity,[status(thm)],[107,105]) ).

tff(109,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(sk5)
    | ~ ssList(sk7)
    | ~ ssList(nil)
    | ~ ssList(app(app(sk5,sk7),nil))
    | segmentP(app(app(sk5,sk7),nil),sk7) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(110,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ~ ssList(sk7)
    | ~ ssList(app(app(sk5,sk7),nil))
    | segmentP(app(app(sk5,sk7),nil),sk7) ),
    inference(modus_ponens,[status(thm)],[109,108]) ).

tff(111,plain,
    ( ~ ssList(app(app(sk5,sk7),nil))
    | segmentP(app(app(sk5,sk7),nil),sk7) ),
    inference(unit_resolution,[status(thm)],[110,74,71,34,54]) ).

tff(112,plain,
    segmentP(app(app(sk5,sk7),nil),sk7),
    inference(unit_resolution,[status(thm)],[111,104]) ).

tff(113,plain,
    segmentP(sk2,sk7),
    inference(modus_ponens,[status(thm)],[112,100]) ).

tff(114,plain,
    ^ [A: $i] :
      refl(( ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) )
      <=> ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) ) )),
    inference(bind,[status(th)],[]) ).

tff(115,plain,
    ( ! [A: $i] :
        ( ~ ssList(A)
        | ~ segmentP(sk2,A)
        | ~ neq(A,nil)
        | ~ segmentP(sk1,A) )
  <=> ! [A: $i] :
        ( ~ ssList(A)
        | ~ segmentP(sk2,A)
        | ~ neq(A,nil)
        | ~ segmentP(sk1,A) ) ),
    inference(quant_intro,[status(thm)],[114]) ).

tff(116,plain,
    ( ! [A: $i] :
        ( ~ ssList(A)
        | ~ segmentP(sk2,A)
        | ~ neq(A,nil)
        | ~ segmentP(sk1,A) )
  <=> ! [A: $i] :
        ( ~ ssList(A)
        | ~ segmentP(sk2,A)
        | ~ neq(A,nil)
        | ~ segmentP(sk1,A) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(117,plain,
    ^ [A: $i] :
      trans(monotonicity(rewrite(( ( ~ ssList(A)
              | ~ neq(A,nil)
              | ~ segmentP(sk2,A) )
          <=> ( ~ ssList(A)
              | ~ segmentP(sk2,A)
              | ~ neq(A,nil) ) )),
          ( ( ~ ssList(A)
            | ~ neq(A,nil)
            | ~ segmentP(sk2,A)
            | ~ segmentP(sk1,A) )
        <=> ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) ) )),
        rewrite(( ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) )
        <=> ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) ) )),
        ( ( ~ ssList(A)
          | ~ neq(A,nil)
          | ~ segmentP(sk2,A)
          | ~ segmentP(sk1,A) )
      <=> ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) ) )),
    inference(bind,[status(th)],[]) ).

tff(118,plain,
    ( ! [A: $i] :
        ( ~ ssList(A)
        | ~ neq(A,nil)
        | ~ segmentP(sk2,A)
        | ~ segmentP(sk1,A) )
  <=> ! [A: $i] :
        ( ~ ssList(A)
        | ~ segmentP(sk2,A)
        | ~ neq(A,nil)
        | ~ segmentP(sk1,A) ) ),
    inference(quant_intro,[status(thm)],[117]) ).

tff(119,axiom,
    ! [A: $i] :
      ( ~ ssList(A)
      | ~ neq(A,nil)
      | ~ segmentP(sk2,A)
      | ~ segmentP(sk1,A) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

tff(120,plain,
    ! [A: $i] :
      ( ~ ssList(A)
      | ~ segmentP(sk2,A)
      | ~ neq(A,nil)
      | ~ segmentP(sk1,A) ),
    inference(modus_ponens,[status(thm)],[119,118]) ).

tff(121,plain,
    ! [A: $i] :
      ( ~ ssList(A)
      | ~ segmentP(sk2,A)
      | ~ neq(A,nil)
      | ~ segmentP(sk1,A) ),
    inference(modus_ponens,[status(thm)],[120,116]) ).

tff(122,plain,
    ! [A: $i] :
      ( ~ ssList(A)
      | ~ segmentP(sk2,A)
      | ~ neq(A,nil)
      | ~ segmentP(sk1,A) ),
    inference(skolemize,[status(sab)],[121]) ).

tff(123,plain,
    ! [A: $i] :
      ( ~ ssList(A)
      | ~ segmentP(sk2,A)
      | ~ neq(A,nil)
      | ~ segmentP(sk1,A) ),
    inference(modus_ponens,[status(thm)],[122,115]) ).

tff(124,plain,
    ( ( ~ ! [A: $i] :
            ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) )
      | ~ ssList(sk7)
      | ~ segmentP(sk2,sk7)
      | ~ neq(sk7,nil)
      | ~ segmentP(sk1,sk7) )
  <=> ( ~ ! [A: $i] :
            ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) )
      | ~ ssList(sk7)
      | ~ segmentP(sk2,sk7)
      | ~ neq(sk7,nil)
      | ~ segmentP(sk1,sk7) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(125,plain,
    ( ~ ! [A: $i] :
          ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) )
    | ~ ssList(sk7)
    | ~ segmentP(sk2,sk7)
    | ~ neq(sk7,nil)
    | ~ segmentP(sk1,sk7) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(126,plain,
    ( ~ ! [A: $i] :
          ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) )
    | ~ ssList(sk7)
    | ~ segmentP(sk2,sk7)
    | ~ neq(sk7,nil)
    | ~ segmentP(sk1,sk7) ),
    inference(modus_ponens,[status(thm)],[125,124]) ).

tff(127,plain,
    ( ~ segmentP(sk2,sk7)
    | ~ neq(sk7,nil)
    | ~ segmentP(sk1,sk7) ),
    inference(unit_resolution,[status(thm)],[126,123,54]) ).

tff(128,plain,
    ~ neq(sk7,nil),
    inference(unit_resolution,[status(thm)],[127,113,83]) ).

tff(129,plain,
    ^ [V: $i,U: $i] :
      refl(( ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) ) )),
    inference(bind,[status(th)],[]) ).

tff(130,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( V = U )
        | neq(V,U) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( V = U )
        | neq(V,U) ) ),
    inference(quant_intro,[status(thm)],[129]) ).

tff(131,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( V = U )
        | neq(V,U) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( V = U )
        | neq(V,U) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(132,plain,
    ^ [V: $i,U: $i] :
      trans(monotonicity(rewrite(( ( ~ ssList(U)
              | ~ ssList(V)
              | neq(V,U) )
          <=> ( ~ ssList(U)
              | ~ ssList(V)
              | neq(V,U) ) )),
          ( ( ~ ssList(U)
            | ~ ssList(V)
            | neq(V,U)
            | ( V = U ) )
        <=> ( ~ ssList(U)
            | ~ ssList(V)
            | neq(V,U)
            | ( V = U ) ) )),
        rewrite(( ( ~ ssList(U)
            | ~ ssList(V)
            | neq(V,U)
            | ( V = U ) )
        <=> ( ~ ssList(U)
            | ~ ssList(V)
            | ( V = U )
            | neq(V,U) ) )),
        ( ( ~ ssList(U)
          | ~ ssList(V)
          | neq(V,U)
          | ( V = U ) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) ) )),
    inference(bind,[status(th)],[]) ).

tff(133,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | neq(V,U)
        | ( V = U ) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( V = U )
        | neq(V,U) ) ),
    inference(quant_intro,[status(thm)],[132]) ).

tff(134,axiom,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | neq(V,U)
      | ( V = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause100) ).

tff(135,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ( V = U )
      | neq(V,U) ),
    inference(modus_ponens,[status(thm)],[134,133]) ).

tff(136,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ( V = U )
      | neq(V,U) ),
    inference(modus_ponens,[status(thm)],[135,131]) ).

tff(137,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ( V = U )
      | neq(V,U) ),
    inference(skolemize,[status(sab)],[136]) ).

tff(138,plain,
    ! [V: $i,U: $i] :
      ( ~ ssList(U)
      | ~ ssList(V)
      | ( V = U )
      | neq(V,U) ),
    inference(modus_ponens,[status(thm)],[137,130]) ).

tff(139,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ( V = U )
            | neq(V,U) )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ( sk7 = nil )
      | neq(sk7,nil) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ( V = U )
            | neq(V,U) )
      | ~ ssList(nil)
      | ~ ssList(sk7)
      | ( sk7 = nil )
      | neq(sk7,nil) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(140,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) )
    | ~ ssList(nil)
    | ~ ssList(sk7)
    | ( sk7 = nil )
    | neq(sk7,nil) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(141,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) )
    | ~ ssList(nil)
    | ~ ssList(sk7)
    | ( sk7 = nil )
    | neq(sk7,nil) ),
    inference(modus_ponens,[status(thm)],[140,139]) ).

tff(142,plain,
    sk7 = nil,
    inference(unit_resolution,[status(thm)],[141,74,138,54,128]) ).

tff(143,plain,
    nil = sk7,
    inference(symmetry,[status(thm)],[142]) ).

tff(144,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(145,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)],[144]) ).

tff(146,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(147,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(148,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)],[147]) ).

tff(149,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(150,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)],[149,148]) ).

tff(151,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)],[150,146]) ).

tff(152,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)],[151]) ).

tff(153,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)],[152,145]) ).

tff(154,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(155,plain,
    ( ( ~ ssList(sk7)
      | ~ ssList(sk6)
      | ~ ssList(sk5)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) )
  <=> ( ~ ssList(sk5)
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(156,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(sk7)
      | ~ ssList(sk6)
      | ~ ssList(sk5)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) ) ),
    inference(monotonicity,[status(thm)],[155]) ).

tff(157,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(sk7)
      | ~ ssList(sk6)
      | ~ ssList(sk5)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ( app(app(W,V),U) = app(W,app(V,U)) ) )
      | ~ ssList(sk5)
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) ) ),
    inference(transitivity,[status(thm)],[156,154]) ).

tff(158,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) )
    | ~ ssList(sk7)
    | ~ ssList(sk6)
    | ~ ssList(sk5)
    | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(159,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ( app(app(W,V),U) = app(W,app(V,U)) ) )
    | ~ ssList(sk5)
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | ( app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)) ) ),
    inference(modus_ponens,[status(thm)],[158,157]) ).

tff(160,plain,
    app(app(sk5,sk6),sk7) = app(sk5,app(sk6,sk7)),
    inference(unit_resolution,[status(thm)],[159,153,34,31,54]) ).

tff(161,plain,
    app(sk5,app(sk6,sk7)) = app(app(sk5,sk6),sk7),
    inference(symmetry,[status(thm)],[160]) ).

tff(162,plain,
    ^ [U: $i] :
      refl(( ( ~ ssList(U)
          | ( app(nil,U) = U ) )
      <=> ( ~ ssList(U)
          | ( app(nil,U) = U ) ) )),
    inference(bind,[status(th)],[]) ).

tff(163,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) ) ),
    inference(quant_intro,[status(thm)],[162]) ).

tff(164,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(165,axiom,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause74) ).

tff(166,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    inference(modus_ponens,[status(thm)],[165,164]) ).

tff(167,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    inference(skolemize,[status(sab)],[166]) ).

tff(168,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    inference(modus_ponens,[status(thm)],[167,163]) ).

tff(169,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(nil,U) = U ) )
      | ~ ssList(sk5)
      | ( app(nil,sk5) = sk5 ) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(nil,U) = U ) )
      | ~ ssList(sk5)
      | ( app(nil,sk5) = sk5 ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(170,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(nil,U) = U ) )
    | ~ ssList(sk5)
    | ( app(nil,sk5) = sk5 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(171,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(nil,U) = U ) )
    | ~ ssList(sk5)
    | ( app(nil,sk5) = sk5 ) ),
    inference(modus_ponens,[status(thm)],[170,169]) ).

tff(172,plain,
    app(nil,sk5) = sk5,
    inference(unit_resolution,[status(thm)],[171,168,34]) ).

tff(173,plain,
    app(app(nil,sk5),app(sk6,sk7)) = app(sk5,app(sk6,sk7)),
    inference(monotonicity,[status(thm)],[172]) ).

tff(174,plain,
    app(app(nil,sk5),app(sk6,sk7)) = sk1,
    inference(transitivity,[status(thm)],[173,161,21,4]) ).

tff(175,plain,
    ( segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5)
  <=> segmentP(sk1,sk5) ),
    inference(monotonicity,[status(thm)],[174]) ).

tff(176,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7)) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(177,plain,
    ( ( ~ ssList(sk7)
      | ssList(app(sk6,sk7))
      | ~ ssList(sk6) )
  <=> ( ~ ssList(sk6)
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(178,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7))
      | ~ ssList(sk6) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7)) ) ),
    inference(monotonicity,[status(thm)],[177]) ).

tff(179,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7))
      | ~ ssList(sk6) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ssList(app(V,U))
            | ~ ssList(V) )
      | ~ ssList(sk6)
      | ~ ssList(sk7)
      | ssList(app(sk6,sk7)) ) ),
    inference(transitivity,[status(thm)],[178,176]) ).

tff(180,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(sk7)
    | ssList(app(sk6,sk7))
    | ~ ssList(sk6) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(181,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ssList(app(V,U))
          | ~ ssList(V) )
    | ~ ssList(sk6)
    | ~ ssList(sk7)
    | ssList(app(sk6,sk7)) ),
    inference(modus_ponens,[status(thm)],[180,179]) ).

tff(182,plain,
    ssList(app(sk6,sk7)),
    inference(unit_resolution,[status(thm)],[181,44,31,54]) ).

tff(183,plain,
    app(app(nil,sk5),app(sk6,sk7)) = sk3,
    inference(transitivity,[status(thm)],[173,161,21]) ).

tff(184,plain,
    ( ssList(app(app(nil,sk5),app(sk6,sk7)))
  <=> ssList(sk3) ),
    inference(monotonicity,[status(thm)],[183]) ).

tff(185,plain,
    ( ssList(sk3)
  <=> ssList(app(app(nil,sk5),app(sk6,sk7))) ),
    inference(symmetry,[status(thm)],[184]) ).

tff(186,plain,
    ssList(app(app(nil,sk5),app(sk6,sk7))),
    inference(modus_ponens,[status(thm)],[7,185]) ).

tff(187,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(app(sk6,sk7))
      | ~ ssList(app(app(nil,sk5),app(sk6,sk7)))
      | segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(app(sk6,sk7))
      | ~ ssList(app(app(nil,sk5),app(sk6,sk7)))
      | segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(188,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ~ ssList(app(sk6,sk7))
    | ~ ssList(app(app(nil,sk5),app(sk6,sk7)))
    | segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(189,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ~ ssList(app(sk6,sk7))
    | ~ ssList(app(app(nil,sk5),app(sk6,sk7)))
    | segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5) ),
    inference(modus_ponens,[status(thm)],[188,187]) ).

tff(190,plain,
    ( ~ ssList(app(sk6,sk7))
    | ~ ssList(app(app(nil,sk5),app(sk6,sk7)))
    | segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5) ),
    inference(unit_resolution,[status(thm)],[189,74,71,34]) ).

tff(191,plain,
    segmentP(app(app(nil,sk5),app(sk6,sk7)),sk5),
    inference(unit_resolution,[status(thm)],[190,186,182]) ).

tff(192,plain,
    segmentP(sk1,sk5),
    inference(modus_ponens,[status(thm)],[191,175]) ).

tff(193,plain,
    app(app(nil,sk5),sk7) = app(sk5,sk7),
    inference(monotonicity,[status(thm)],[172]) ).

tff(194,plain,
    app(app(nil,sk5),sk7) = sk2,
    inference(transitivity,[status(thm)],[193,97,87]) ).

tff(195,plain,
    ( segmentP(app(app(nil,sk5),sk7),sk5)
  <=> segmentP(sk2,sk5) ),
    inference(monotonicity,[status(thm)],[194]) ).

tff(196,plain,
    app(app(nil,sk5),sk7) = sk4,
    inference(transitivity,[status(thm)],[193,97]) ).

tff(197,plain,
    ( ssList(app(app(nil,sk5),sk7))
  <=> ssList(sk4) ),
    inference(monotonicity,[status(thm)],[196]) ).

tff(198,plain,
    ( ssList(sk4)
  <=> ssList(app(app(nil,sk5),sk7)) ),
    inference(symmetry,[status(thm)],[197]) ).

tff(199,plain,
    ssList(app(app(nil,sk5),sk7)),
    inference(modus_ponens,[status(thm)],[90,198]) ).

tff(200,plain,
    ( ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(nil,sk5),sk7))
      | segmentP(app(app(nil,sk5),sk7),sk5) )
  <=> ( ~ ! [W: $i,V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ~ ssList(W)
            | ~ ssList(app(app(U,V),W))
            | segmentP(app(app(U,V),W),V) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ~ ssList(sk7)
      | ~ ssList(app(app(nil,sk5),sk7))
      | segmentP(app(app(nil,sk5),sk7),sk5) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(201,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ~ ssList(sk7)
    | ~ ssList(app(app(nil,sk5),sk7))
    | segmentP(app(app(nil,sk5),sk7),sk5) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(202,plain,
    ( ~ ! [W: $i,V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ~ ssList(W)
          | ~ ssList(app(app(U,V),W))
          | segmentP(app(app(U,V),W),V) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ~ ssList(sk7)
    | ~ ssList(app(app(nil,sk5),sk7))
    | segmentP(app(app(nil,sk5),sk7),sk5) ),
    inference(modus_ponens,[status(thm)],[201,200]) ).

tff(203,plain,
    ( ~ ssList(app(app(nil,sk5),sk7))
    | segmentP(app(app(nil,sk5),sk7),sk5) ),
    inference(unit_resolution,[status(thm)],[202,74,71,34,54]) ).

tff(204,plain,
    segmentP(app(app(nil,sk5),sk7),sk5),
    inference(unit_resolution,[status(thm)],[203,199]) ).

tff(205,plain,
    segmentP(sk2,sk5),
    inference(modus_ponens,[status(thm)],[204,195]) ).

tff(206,plain,
    ( ( ~ ! [A: $i] :
            ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) )
      | ~ ssList(sk5)
      | ~ segmentP(sk2,sk5)
      | ~ neq(sk5,nil)
      | ~ segmentP(sk1,sk5) )
  <=> ( ~ ! [A: $i] :
            ( ~ ssList(A)
            | ~ segmentP(sk2,A)
            | ~ neq(A,nil)
            | ~ segmentP(sk1,A) )
      | ~ ssList(sk5)
      | ~ segmentP(sk2,sk5)
      | ~ neq(sk5,nil)
      | ~ segmentP(sk1,sk5) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(207,plain,
    ( ~ ! [A: $i] :
          ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) )
    | ~ ssList(sk5)
    | ~ segmentP(sk2,sk5)
    | ~ neq(sk5,nil)
    | ~ segmentP(sk1,sk5) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(208,plain,
    ( ~ ! [A: $i] :
          ( ~ ssList(A)
          | ~ segmentP(sk2,A)
          | ~ neq(A,nil)
          | ~ segmentP(sk1,A) )
    | ~ ssList(sk5)
    | ~ segmentP(sk2,sk5)
    | ~ neq(sk5,nil)
    | ~ segmentP(sk1,sk5) ),
    inference(modus_ponens,[status(thm)],[207,206]) ).

tff(209,plain,
    ( ~ segmentP(sk2,sk5)
    | ~ neq(sk5,nil)
    | ~ segmentP(sk1,sk5) ),
    inference(unit_resolution,[status(thm)],[208,123,34]) ).

tff(210,plain,
    ~ neq(sk5,nil),
    inference(unit_resolution,[status(thm)],[209,205,192]) ).

tff(211,plain,
    ( ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ( V = U )
            | neq(V,U) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ( sk5 = nil )
      | neq(sk5,nil) )
  <=> ( ~ ! [V: $i,U: $i] :
            ( ~ ssList(U)
            | ~ ssList(V)
            | ( V = U )
            | neq(V,U) )
      | ~ ssList(nil)
      | ~ ssList(sk5)
      | ( sk5 = nil )
      | neq(sk5,nil) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(212,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ( sk5 = nil )
    | neq(sk5,nil) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(213,plain,
    ( ~ ! [V: $i,U: $i] :
          ( ~ ssList(U)
          | ~ ssList(V)
          | ( V = U )
          | neq(V,U) )
    | ~ ssList(nil)
    | ~ ssList(sk5)
    | ( sk5 = nil )
    | neq(sk5,nil) ),
    inference(modus_ponens,[status(thm)],[212,211]) ).

tff(214,plain,
    sk5 = nil,
    inference(unit_resolution,[status(thm)],[213,74,138,34,210]) ).

tff(215,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(U,nil) = U ) )
      | ~ ssList(sk5)
      | ( app(sk5,nil) = sk5 ) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(U,nil) = U ) )
      | ~ ssList(sk5)
      | ( app(sk5,nil) = sk5 ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(216,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk5)
    | ( app(sk5,nil) = sk5 ) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(217,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk5)
    | ( app(sk5,nil) = sk5 ) ),
    inference(modus_ponens,[status(thm)],[216,215]) ).

tff(218,plain,
    app(sk5,nil) = sk5,
    inference(unit_resolution,[status(thm)],[217,14,34]) ).

tff(219,plain,
    app(sk5,sk7) = app(sk5,nil),
    inference(monotonicity,[status(thm)],[142]) ).

tff(220,plain,
    sk4 = app(sk5,sk7),
    inference(symmetry,[status(thm)],[97]) ).

tff(221,plain,
    sk2 = sk7,
    inference(transitivity,[status(thm)],[86,220,219,218,214,143]) ).

tff(222,plain,
    ( neq(sk2,nil)
  <=> neq(sk7,sk7) ),
    inference(monotonicity,[status(thm)],[221,143]) ).

tff(223,plain,
    ( neq(sk7,sk7)
  <=> neq(sk2,nil) ),
    inference(symmetry,[status(thm)],[222]) ).

tff(224,plain,
    ( ~ neq(sk7,sk7)
  <=> ~ neq(sk2,nil) ),
    inference(monotonicity,[status(thm)],[223]) ).

tff(225,plain,
    ^ [V: $i] :
      refl(( ( ~ ssList(V)
          | ~ neq(V,V) )
      <=> ( ~ ssList(V)
          | ~ neq(V,V) ) )),
    inference(bind,[status(th)],[]) ).

tff(226,plain,
    ( ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) )
  <=> ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) ) ),
    inference(quant_intro,[status(thm)],[225]) ).

tff(227,plain,
    ( ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) )
  <=> ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(228,plain,
    ^ [V: $i] :
      rewrite(( ( ~ neq(V,V)
          | ~ ssList(V)
          | ~ ssList(V) )
      <=> ( ~ ssList(V)
          | ~ neq(V,V) ) )),
    inference(bind,[status(th)],[]) ).

tff(229,plain,
    ( ! [V: $i] :
        ( ~ neq(V,V)
        | ~ ssList(V)
        | ~ ssList(V) )
  <=> ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) ) ),
    inference(quant_intro,[status(thm)],[228]) ).

tff(230,plain,
    ( ! [V: $i,U: $i] :
        ( ~ neq(V,V)
        | ~ ssList(V)
        | ~ ssList(V) )
  <=> ! [V: $i] :
        ( ~ neq(V,V)
        | ~ ssList(V)
        | ~ ssList(V) ) ),
    inference(elim_unused_vars,[status(thm)],[]) ).

tff(231,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( U != V )
        | ~ neq(U,V) )
  <=> ! [V: $i,U: $i] :
        ( ~ neq(V,V)
        | ~ ssList(V)
        | ~ ssList(V) ) ),
    inference(destructive_equality_resolution,[status(thm)],[]) ).

tff(232,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( U != V )
        | ~ neq(U,V) )
  <=> ! [V: $i] :
        ( ~ neq(V,V)
        | ~ ssList(V)
        | ~ ssList(V) ) ),
    inference(transitivity,[status(thm)],[231,230]) ).

tff(233,plain,
    ( ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( U != V )
        | ~ neq(U,V) )
  <=> ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) ) ),
    inference(transitivity,[status(thm)],[232,229]) ).

tff(234,plain,
    ^ [V: $i,U: $i] :
      trans(monotonicity(rewrite(( ( ( U != V )
              | ~ neq(U,V)
              | ~ ssList(V) )
          <=> ( ~ ssList(V)
              | ( U != V )
              | ~ neq(U,V) ) )),
          ( ( ( U != V )
            | ~ neq(U,V)
            | ~ ssList(V)
            | ~ ssList(U) )
        <=> ( ~ ssList(V)
            | ( U != V )
            | ~ neq(U,V)
            | ~ ssList(U) ) )),
        rewrite(( ( ~ ssList(V)
            | ( U != V )
            | ~ neq(U,V)
            | ~ ssList(U) )
        <=> ( ~ ssList(U)
            | ~ ssList(V)
            | ( U != V )
            | ~ neq(U,V) ) )),
        ( ( ( U != V )
          | ~ neq(U,V)
          | ~ ssList(V)
          | ~ ssList(U) )
      <=> ( ~ ssList(U)
          | ~ ssList(V)
          | ( U != V )
          | ~ neq(U,V) ) )),
    inference(bind,[status(th)],[]) ).

tff(235,plain,
    ( ! [V: $i,U: $i] :
        ( ( U != V )
        | ~ neq(U,V)
        | ~ ssList(V)
        | ~ ssList(U) )
  <=> ! [V: $i,U: $i] :
        ( ~ ssList(U)
        | ~ ssList(V)
        | ( U != V )
        | ~ neq(U,V) ) ),
    inference(quant_intro,[status(thm)],[234]) ).

tff(236,plain,
    ( ! [V: $i,U: $i] :
        ( ( U != V )
        | ~ neq(U,V)
        | ~ ssList(V)
        | ~ ssList(U) )
  <=> ! [V: $i] :
        ( ~ ssList(V)
        | ~ neq(V,V) ) ),
    inference(transitivity,[status(thm)],[235,233]) ).

tff(237,axiom,
    ! [V: $i,U: $i] :
      ( ( U != V )
      | ~ neq(U,V)
      | ~ ssList(V)
      | ~ ssList(U) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause115) ).

tff(238,plain,
    ! [V: $i] :
      ( ~ ssList(V)
      | ~ neq(V,V) ),
    inference(modus_ponens,[status(thm)],[237,236]) ).

tff(239,plain,
    ! [V: $i] :
      ( ~ ssList(V)
      | ~ neq(V,V) ),
    inference(modus_ponens,[status(thm)],[238,227]) ).

tff(240,plain,
    ! [V: $i] :
      ( ~ ssList(V)
      | ~ neq(V,V) ),
    inference(skolemize,[status(sab)],[239]) ).

tff(241,plain,
    ! [V: $i] :
      ( ~ ssList(V)
      | ~ neq(V,V) ),
    inference(modus_ponens,[status(thm)],[240,226]) ).

tff(242,plain,
    ( ( ~ ! [V: $i] :
            ( ~ ssList(V)
            | ~ neq(V,V) )
      | ~ ssList(sk7)
      | ~ neq(sk7,sk7) )
  <=> ( ~ ! [V: $i] :
            ( ~ ssList(V)
            | ~ neq(V,V) )
      | ~ ssList(sk7)
      | ~ neq(sk7,sk7) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(243,plain,
    ( ~ ! [V: $i] :
          ( ~ ssList(V)
          | ~ neq(V,V) )
    | ~ ssList(sk7)
    | ~ neq(sk7,sk7) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(244,plain,
    ( ~ ! [V: $i] :
          ( ~ ssList(V)
          | ~ neq(V,V) )
    | ~ ssList(sk7)
    | ~ neq(sk7,sk7) ),
    inference(modus_ponens,[status(thm)],[243,242]) ).

tff(245,plain,
    ~ neq(sk7,sk7),
    inference(unit_resolution,[status(thm)],[244,241,54]) ).

tff(246,plain,
    ~ neq(sk2,nil),
    inference(modus_ponens,[status(thm)],[245,224]) ).

tff(247,plain,
    ( neq(sk2,nil)
  <=> neq(sk2,nil) ),
    inference(rewrite,[status(thm)],[]) ).

tff(248,axiom,
    neq(sk2,nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

tff(249,plain,
    neq(sk2,nil),
    inference(modus_ponens,[status(thm)],[248,247]) ).

tff(250,plain,
    $false,
    inference(unit_resolution,[status(thm)],[249,246]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SWC083-1 : TPTP v9.0.0. Released v2.4.0.
% 0.03/0.12  % Command    : run_E %s %d THM
% 0.11/0.33  % Computer : n008.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % 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 08:15:48 EDT 2025
% 0.11/0.33  % CPUTime    : 
% 1.46/1.65  % SZS status Unsatisfiable
% 1.46/1.65  % SZS output start Proof
% See solution above
% 1.53/1.68  % E exiting
%------------------------------------------------------------------------------