TSTP Solution File: SWC239-1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWC239-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n006.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 : Tue Sep 20 11:56:25 EDT 2022

% Result   : Unsatisfiable 0.15s 0.54s
% Output   : Proof 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   56
% Syntax   : Number of formulae    :  125 (  29 unt;  10 typ;   0 def)
%            Number of atoms       :  739 ( 193 equ)
%            Maximal formula atoms :   19 (   6 avg)
%            Number of connectives : 1117 ( 539   ~; 510   |;   0   &)
%                                         (  68 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of FOOLs       :   46 (  46 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   11 (   6   >;   5   *;   0   +;   0  <<)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :  193 ( 171   !;   0   ?; 193   :)

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

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

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

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

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

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

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

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

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

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

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

tff(2,plain,
    ( ssList(sk1)
  <=> ssList(sk1) ),
    inference(rewrite,[status(thm)],]) ).

tff(3,axiom,
    ssList(sk1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_1) ).

tff(4,plain,
    ssList(sk1),
    inference(modus_ponens,[status(thm)],[3,2]) ).

tff(5,plain,
    ssList(sk3),
    inference(modus_ponens,[status(thm)],[4,1]) ).

tff(6,plain,
    ^ [U: $i] :
      refl(
        ( ( ~ ssList(U)
          | ( app(U,nil) = U ) )
      <=> ( ~ ssList(U)
          | ( app(U,nil) = U ) ) )),
    inference(bind,[status(th)],]) ).

tff(7,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(U,nil) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(U,nil) = U ) ) ),
    inference(quant_intro,[status(thm)],[6]) ).

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

tff(9,axiom,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause73) ).

tff(10,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    inference(modus_ponens,[status(thm)],[9,8]) ).

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

tff(12,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(U,nil) = U ) ),
    inference(modus_ponens,[status(thm)],[11,7]) ).

tff(13,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(14,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk3)
    | ( app(sk3,nil) = sk3 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(15,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(U,nil) = U ) )
    | ~ ssList(sk3)
    | ( app(sk3,nil) = sk3 ) ),
    inference(modus_ponens,[status(thm)],[14,13]) ).

tff(16,plain,
    app(sk3,nil) = sk3,
    inference(unit_resolution,[status(thm)],[15,12,5]) ).

tff(17,plain,
    ^ [U: $i] :
      refl(
        ( ( ~ ssList(U)
          | ( app(nil,U) = U ) )
      <=> ( ~ ssList(U)
          | ( app(nil,U) = U ) ) )),
    inference(bind,[status(th)],]) ).

tff(18,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) ) ),
    inference(quant_intro,[status(thm)],[17]) ).

tff(19,plain,
    ( ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) )
  <=> ! [U: $i] :
        ( ~ ssList(U)
        | ( app(nil,U) = U ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(20,axiom,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause74) ).

tff(21,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    inference(modus_ponens,[status(thm)],[20,19]) ).

tff(22,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    inference(skolemize,[status(sab)],[21]) ).

tff(23,plain,
    ! [U: $i] :
      ( ~ ssList(U)
      | ( app(nil,U) = U ) ),
    inference(modus_ponens,[status(thm)],[22,18]) ).

tff(24,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(nil,U) = U ) )
      | ~ ssList(sk3)
      | ( app(nil,sk3) = sk3 ) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssList(U)
            | ( app(nil,U) = U ) )
      | ~ ssList(sk3)
      | ( app(nil,sk3) = sk3 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(25,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(nil,U) = U ) )
    | ~ ssList(sk3)
    | ( app(nil,sk3) = sk3 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(26,plain,
    ( ~ ! [U: $i] :
          ( ~ ssList(U)
          | ( app(nil,U) = U ) )
    | ~ ssList(sk3)
    | ( app(nil,sk3) = sk3 ) ),
    inference(modus_ponens,[status(thm)],[25,24]) ).

tff(27,plain,
    app(nil,sk3) = sk3,
    inference(unit_resolution,[status(thm)],[26,23,5]) ).

tff(28,plain,
    ( ( ( cons(sk6,nil) = sk3 )
      | $false )
  <=> ( cons(sk6,nil) = sk3 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(29,plain,
    ( ( nil != sk1 )
  <=> ( nil != sk3 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(30,plain,
    ( ( nil != sk1 )
  <=> ( nil != sk1 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(31,axiom,
    nil != sk1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_7) ).

tff(32,plain,
    nil != sk1,
    inference(modus_ponens,[status(thm)],[31,30]) ).

tff(33,plain,
    nil != sk3,
    inference(modus_ponens,[status(thm)],[32,29]) ).

tff(34,plain,
    ( ( nil = sk3 )
  <=> $false ),
    inference(iff_false,[status(thm)],[33]) ).

tff(35,plain,
    ( ( ( cons(sk6,nil) = sk3 )
      | ( nil = sk3 ) )
  <=> ( ( cons(sk6,nil) = sk3 )
      | $false ) ),
    inference(monotonicity,[status(thm)],[34]) ).

tff(36,plain,
    ( ( ( cons(sk6,nil) = sk3 )
      | ( nil = sk3 ) )
  <=> ( cons(sk6,nil) = sk3 ) ),
    inference(transitivity,[status(thm)],[35,28]) ).

tff(37,plain,
    ( ( ( cons(sk6,nil) = sk3 )
      | ( nil = sk3 ) )
  <=> ( ( cons(sk6,nil) = sk3 )
      | ( nil = sk3 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(38,axiom,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_18) ).

tff(39,plain,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[38,37]) ).

tff(40,plain,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[39,37]) ).

tff(41,plain,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[40,37]) ).

tff(42,plain,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[41,37]) ).

tff(43,plain,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[42,37]) ).

tff(44,plain,
    ( ( cons(sk6,nil) = sk3 )
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[43,37]) ).

tff(45,plain,
    cons(sk6,nil) = sk3,
    inference(modus_ponens,[status(thm)],[44,36]) ).

tff(46,plain,
    app(nil,cons(sk6,nil)) = app(nil,sk3),
    inference(monotonicity,[status(thm)],[45]) ).

tff(47,plain,
    app(nil,cons(sk6,nil)) = sk3,
    inference(transitivity,[status(thm)],[46,27]) ).

tff(48,plain,
    app(app(nil,cons(sk6,nil)),nil) = app(sk3,nil),
    inference(monotonicity,[status(thm)],[47]) ).

tff(49,plain,
    app(app(nil,cons(sk6,nil)),nil) = sk3,
    inference(transitivity,[status(thm)],[48,16]) ).

tff(50,plain,
    ( ( ssItem(sk6)
      | $false )
  <=> ssItem(sk6) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,plain,
    ( ( ssItem(sk6)
      | ( nil = sk3 ) )
  <=> ( ssItem(sk6)
      | $false ) ),
    inference(monotonicity,[status(thm)],[34]) ).

tff(52,plain,
    ( ( ssItem(sk6)
      | ( nil = sk3 ) )
  <=> ssItem(sk6) ),
    inference(transitivity,[status(thm)],[51,50]) ).

tff(53,plain,
    ( ( ssItem(sk6)
      | ( nil = sk3 ) )
  <=> ( ssItem(sk6)
      | ( nil = sk3 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(54,axiom,
    ( ssItem(sk6)
    | ( nil = sk3 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_14) ).

tff(55,plain,
    ( ssItem(sk6)
    | ( nil = sk3 ) ),
    inference(modus_ponens,[status(thm)],[54,53]) ).

tff(56,plain,
    ssItem(sk6),
    inference(modus_ponens,[status(thm)],[55,52]) ).

tff(57,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(
        ( ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      <=> ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
    inference(bind,[status(th)],]) ).

tff(58,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk3 ) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk3 ) ) ),
    inference(quant_intro,[status(thm)],[57]) ).

tff(59,plain,
    ^ [B: $i,A: $i,C: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( app(app(B,cons(A,nil)),C) != sk1 )
          <=> ( app(app(B,cons(A,nil)),C) != sk3 ) )),
          ( ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk1 ) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
        rewrite(
          ( ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
        ( ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk1 ) )
      <=> ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
    inference(bind,[status(th)],]) ).

tff(60,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk1 ) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk3 ) ) ),
    inference(quant_intro,[status(thm)],[59]) ).

tff(61,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk1 ) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk1 ) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(62,plain,
    ^ [B: $i,A: $i,C: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( ~ ssItem(A)
                  | ~ ssList(B)
                  | ~ ssList(C) )
              <=> ( ~ ssList(C)
                  | ~ ssItem(A)
                  | ~ ssList(B) ) )),
              ( ( ~ ssItem(A)
                | ~ ssList(B)
                | ~ ssList(C)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) )
            <=> ( ~ ssList(C)
                | ~ ssItem(A)
                | ~ ssList(B)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
            rewrite(
              ( ( ~ ssList(C)
                | ~ ssItem(A)
                | ~ ssList(B)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) )
            <=> ( ~ ssList(C)
                | ~ ssItem(A)
                | ~ ssList(B)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
            ( ( ~ ssItem(A)
              | ~ ssList(B)
              | ~ ssList(C)
              | ( app(app(B,cons(A,nil)),C) != sk1 ) )
          <=> ( ~ ssList(C)
              | ~ ssItem(A)
              | ~ ssList(B)
              | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
          ( ( ~ ssItem(A)
            | ~ ssList(B)
            | ~ ssList(C)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | ssItem(sk5(C,B,A)) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | ssItem(sk5(C,B,A)) ) )),
        rewrite(
          ( ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | ssItem(sk5(C,B,A)) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
        ( ( ~ ssItem(A)
          | ~ ssList(B)
          | ~ ssList(C)
          | ( app(app(B,cons(A,nil)),C) != sk1 )
          | ssItem(sk5(C,B,A)) )
      <=> ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
    inference(bind,[status(th)],]) ).

tff(63,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssItem(A)
        | ~ ssList(B)
        | ~ ssList(C)
        | ( app(app(B,cons(A,nil)),C) != sk1 )
        | ssItem(sk5(C,B,A)) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ssItem(sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk1 ) ) ),
    inference(quant_intro,[status(thm)],[62]) ).

tff(64,axiom,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssItem(A)
      | ~ ssList(B)
      | ~ ssList(C)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | ssItem(sk5(C,B,A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_8) ).

tff(65,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ssItem(sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk1 ) ),
    inference(modus_ponens,[status(thm)],[64,63]) ).

tff(66,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ssItem(sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk1 ) ),
    inference(modus_ponens,[status(thm)],[65,61]) ).

tff(67,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ssItem(sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk3 ) ),
    inference(modus_ponens,[status(thm)],[66,60]) ).

tff(68,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ssItem(sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk3 ) ),
    inference(skolemize,[status(sab)],[67]) ).

tff(69,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ssItem(sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk3 ) ),
    inference(modus_ponens,[status(thm)],[68,58]) ).

tff(70,plain,
    ( ssList(nil)
  <=> ssList(nil) ),
    inference(rewrite,[status(thm)],]) ).

tff(71,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause8) ).

tff(72,plain,
    ssList(nil),
    inference(modus_ponens,[status(thm)],[71,70]) ).

tff(73,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | ssItem(sk5(nil,nil,sk6)) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | ssItem(sk5(nil,nil,sk6)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(74,plain,
    ( ( ~ ssList(nil)
      | ~ ssItem(sk6)
      | ~ ssList(nil)
      | ssItem(sk5(nil,nil,sk6))
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) )
  <=> ( ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | ssItem(sk5(nil,nil,sk6)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(75,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ~ ssList(nil)
      | ssItem(sk5(nil,nil,sk6))
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | ssItem(sk5(nil,nil,sk6)) ) ),
    inference(monotonicity,[status(thm)],[74]) ).

tff(76,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ~ ssList(nil)
      | ssItem(sk5(nil,nil,sk6))
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ssItem(sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | ssItem(sk5(nil,nil,sk6)) ) ),
    inference(transitivity,[status(thm)],[75,73]) ).

tff(77,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) )
    | ~ ssList(nil)
    | ~ ssItem(sk6)
    | ~ ssList(nil)
    | ssItem(sk5(nil,nil,sk6))
    | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(78,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ssItem(sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) )
    | ~ ssList(nil)
    | ~ ssItem(sk6)
    | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
    | ssItem(sk5(nil,nil,sk6)) ),
    inference(modus_ponens,[status(thm)],[77,76]) ).

tff(79,plain,
    ( ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
    | ssItem(sk5(nil,nil,sk6)) ),
    inference(unit_resolution,[status(thm)],[78,72,69,56]) ).

tff(80,plain,
    ssItem(sk5(nil,nil,sk6)),
    inference(unit_resolution,[status(thm)],[79,49]) ).

tff(81,plain,
    ^ [B: $i,A: $i,C: $i] :
      refl(
        ( ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | memberP(C,sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      <=> ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | memberP(C,sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
    inference(bind,[status(th)],]) ).

tff(82,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | memberP(C,sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk3 ) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | memberP(C,sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk3 ) ) ),
    inference(quant_intro,[status(thm)],[81]) ).

tff(83,plain,
    ^ [B: $i,A: $i,C: $i] :
      trans(
        monotonicity(
          rewrite(
            ( ( app(app(B,cons(A,nil)),C) != sk1 )
          <=> ( app(app(B,cons(A,nil)),C) != sk3 ) )),
          ( ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | memberP(C,sk5(C,B,A)) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk3 )
            | memberP(C,sk5(C,B,A)) ) )),
        rewrite(
          ( ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk3 )
            | memberP(C,sk5(C,B,A)) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
        ( ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ( app(app(B,cons(A,nil)),C) != sk1 )
          | memberP(C,sk5(C,B,A)) )
      <=> ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | memberP(C,sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) ) )),
    inference(bind,[status(th)],]) ).

tff(84,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ( app(app(B,cons(A,nil)),C) != sk1 )
        | memberP(C,sk5(C,B,A)) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | memberP(C,sk5(C,B,A))
        | ( app(app(B,cons(A,nil)),C) != sk3 ) ) ),
    inference(quant_intro,[status(thm)],[83]) ).

tff(85,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ( app(app(B,cons(A,nil)),C) != sk1 )
        | memberP(C,sk5(C,B,A)) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ( app(app(B,cons(A,nil)),C) != sk1 )
        | memberP(C,sk5(C,B,A)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(86,plain,
    ^ [B: $i,A: $i,C: $i] :
      trans(
        monotonicity(
          trans(
            monotonicity(
              rewrite(
                ( ( ~ ssItem(A)
                  | ~ ssList(B)
                  | ~ ssList(C) )
              <=> ( ~ ssList(C)
                  | ~ ssItem(A)
                  | ~ ssList(B) ) )),
              ( ( ~ ssItem(A)
                | ~ ssList(B)
                | ~ ssList(C)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) )
            <=> ( ~ ssList(C)
                | ~ ssItem(A)
                | ~ ssList(B)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
            rewrite(
              ( ( ~ ssList(C)
                | ~ ssItem(A)
                | ~ ssList(B)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) )
            <=> ( ~ ssList(C)
                | ~ ssItem(A)
                | ~ ssList(B)
                | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
            ( ( ~ ssItem(A)
              | ~ ssList(B)
              | ~ ssList(C)
              | ( app(app(B,cons(A,nil)),C) != sk1 ) )
          <=> ( ~ ssList(C)
              | ~ ssItem(A)
              | ~ ssList(B)
              | ( app(app(B,cons(A,nil)),C) != sk1 ) ) )),
          ( ( ~ ssItem(A)
            | ~ ssList(B)
            | ~ ssList(C)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | memberP(C,sk5(C,B,A)) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | memberP(C,sk5(C,B,A)) ) )),
        rewrite(
          ( ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | memberP(C,sk5(C,B,A)) )
        <=> ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | ( app(app(B,cons(A,nil)),C) != sk1 )
            | memberP(C,sk5(C,B,A)) ) )),
        ( ( ~ ssItem(A)
          | ~ ssList(B)
          | ~ ssList(C)
          | ( app(app(B,cons(A,nil)),C) != sk1 )
          | memberP(C,sk5(C,B,A)) )
      <=> ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | ( app(app(B,cons(A,nil)),C) != sk1 )
          | memberP(C,sk5(C,B,A)) ) )),
    inference(bind,[status(th)],]) ).

tff(87,plain,
    ( ! [B: $i,A: $i,C: $i] :
        ( ~ ssItem(A)
        | ~ ssList(B)
        | ~ ssList(C)
        | ( app(app(B,cons(A,nil)),C) != sk1 )
        | memberP(C,sk5(C,B,A)) )
  <=> ! [B: $i,A: $i,C: $i] :
        ( ~ ssList(C)
        | ~ ssItem(A)
        | ~ ssList(B)
        | ( app(app(B,cons(A,nil)),C) != sk1 )
        | memberP(C,sk5(C,B,A)) ) ),
    inference(quant_intro,[status(thm)],[86]) ).

tff(88,axiom,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssItem(A)
      | ~ ssList(B)
      | ~ ssList(C)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | memberP(C,sk5(C,B,A)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1_10) ).

tff(89,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | memberP(C,sk5(C,B,A)) ),
    inference(modus_ponens,[status(thm)],[88,87]) ).

tff(90,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | ( app(app(B,cons(A,nil)),C) != sk1 )
      | memberP(C,sk5(C,B,A)) ),
    inference(modus_ponens,[status(thm)],[89,85]) ).

tff(91,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | memberP(C,sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk3 ) ),
    inference(modus_ponens,[status(thm)],[90,84]) ).

tff(92,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | memberP(C,sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk3 ) ),
    inference(skolemize,[status(sab)],[91]) ).

tff(93,plain,
    ! [B: $i,A: $i,C: $i] :
      ( ~ ssList(C)
      | ~ ssItem(A)
      | ~ ssList(B)
      | memberP(C,sk5(C,B,A))
      | ( app(app(B,cons(A,nil)),C) != sk3 ) ),
    inference(modus_ponens,[status(thm)],[92,82]) ).

tff(94,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | memberP(nil,sk5(nil,nil,sk6)) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | memberP(nil,sk5(nil,nil,sk6)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(95,plain,
    ( ( ~ ssList(nil)
      | ~ ssItem(sk6)
      | ~ ssList(nil)
      | memberP(nil,sk5(nil,nil,sk6))
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) )
  <=> ( ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | memberP(nil,sk5(nil,nil,sk6)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(96,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ~ ssList(nil)
      | memberP(nil,sk5(nil,nil,sk6))
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | memberP(nil,sk5(nil,nil,sk6)) ) ),
    inference(monotonicity,[status(thm)],[95]) ).

tff(97,plain,
    ( ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ~ ssList(nil)
      | memberP(nil,sk5(nil,nil,sk6))
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) )
  <=> ( ~ ! [B: $i,A: $i,C: $i] :
            ( ~ ssList(C)
            | ~ ssItem(A)
            | ~ ssList(B)
            | memberP(C,sk5(C,B,A))
            | ( app(app(B,cons(A,nil)),C) != sk3 ) )
      | ~ ssList(nil)
      | ~ ssItem(sk6)
      | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
      | memberP(nil,sk5(nil,nil,sk6)) ) ),
    inference(transitivity,[status(thm)],[96,94]) ).

tff(98,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | memberP(C,sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) )
    | ~ ssList(nil)
    | ~ ssItem(sk6)
    | ~ ssList(nil)
    | memberP(nil,sk5(nil,nil,sk6))
    | ( app(app(nil,cons(sk6,nil)),nil) != sk3 ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(99,plain,
    ( ~ ! [B: $i,A: $i,C: $i] :
          ( ~ ssList(C)
          | ~ ssItem(A)
          | ~ ssList(B)
          | memberP(C,sk5(C,B,A))
          | ( app(app(B,cons(A,nil)),C) != sk3 ) )
    | ~ ssList(nil)
    | ~ ssItem(sk6)
    | ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
    | memberP(nil,sk5(nil,nil,sk6)) ),
    inference(modus_ponens,[status(thm)],[98,97]) ).

tff(100,plain,
    ( ( app(app(nil,cons(sk6,nil)),nil) != sk3 )
    | memberP(nil,sk5(nil,nil,sk6)) ),
    inference(unit_resolution,[status(thm)],[99,72,93,56]) ).

tff(101,plain,
    memberP(nil,sk5(nil,nil,sk6)),
    inference(unit_resolution,[status(thm)],[100,49]) ).

tff(102,plain,
    ^ [U: $i] :
      refl(
        ( ( ~ ssItem(U)
          | ~ memberP(nil,U) )
      <=> ( ~ ssItem(U)
          | ~ memberP(nil,U) ) )),
    inference(bind,[status(th)],]) ).

tff(103,plain,
    ( ! [U: $i] :
        ( ~ ssItem(U)
        | ~ memberP(nil,U) )
  <=> ! [U: $i] :
        ( ~ ssItem(U)
        | ~ memberP(nil,U) ) ),
    inference(quant_intro,[status(thm)],[102]) ).

tff(104,plain,
    ( ! [U: $i] :
        ( ~ ssItem(U)
        | ~ memberP(nil,U) )
  <=> ! [U: $i] :
        ( ~ ssItem(U)
        | ~ memberP(nil,U) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(105,plain,
    ^ [U: $i] :
      rewrite(
        ( ( ~ memberP(nil,U)
          | ~ ssItem(U) )
      <=> ( ~ ssItem(U)
          | ~ memberP(nil,U) ) )),
    inference(bind,[status(th)],]) ).

tff(106,plain,
    ( ! [U: $i] :
        ( ~ memberP(nil,U)
        | ~ ssItem(U) )
  <=> ! [U: $i] :
        ( ~ ssItem(U)
        | ~ memberP(nil,U) ) ),
    inference(quant_intro,[status(thm)],[105]) ).

tff(107,axiom,
    ! [U: $i] :
      ( ~ memberP(nil,U)
      | ~ ssItem(U) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SWC001-0.ax',clause71) ).

tff(108,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | ~ memberP(nil,U) ),
    inference(modus_ponens,[status(thm)],[107,106]) ).

tff(109,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | ~ memberP(nil,U) ),
    inference(modus_ponens,[status(thm)],[108,104]) ).

tff(110,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | ~ memberP(nil,U) ),
    inference(skolemize,[status(sab)],[109]) ).

tff(111,plain,
    ! [U: $i] :
      ( ~ ssItem(U)
      | ~ memberP(nil,U) ),
    inference(modus_ponens,[status(thm)],[110,103]) ).

tff(112,plain,
    ( ( ~ ! [U: $i] :
            ( ~ ssItem(U)
            | ~ memberP(nil,U) )
      | ~ ssItem(sk5(nil,nil,sk6))
      | ~ memberP(nil,sk5(nil,nil,sk6)) )
  <=> ( ~ ! [U: $i] :
            ( ~ ssItem(U)
            | ~ memberP(nil,U) )
      | ~ ssItem(sk5(nil,nil,sk6))
      | ~ memberP(nil,sk5(nil,nil,sk6)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(113,plain,
    ( ~ ! [U: $i] :
          ( ~ ssItem(U)
          | ~ memberP(nil,U) )
    | ~ ssItem(sk5(nil,nil,sk6))
    | ~ memberP(nil,sk5(nil,nil,sk6)) ),
    inference(quant_inst,[status(thm)],]) ).

tff(114,plain,
    ( ~ ! [U: $i] :
          ( ~ ssItem(U)
          | ~ memberP(nil,U) )
    | ~ ssItem(sk5(nil,nil,sk6))
    | ~ memberP(nil,sk5(nil,nil,sk6)) ),
    inference(modus_ponens,[status(thm)],[113,112]) ).

tff(115,plain,
    $false,
    inference(unit_resolution,[status(thm)],[114,111,101,80]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : SWC239-1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.10  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.10/0.29  % Computer : n006.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 300
% 0.10/0.29  % DateTime : Sat Sep  3 22:58:38 EDT 2022
% 0.10/0.30  % CPUTime  : 
% 0.10/0.30  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.10/0.30  Usage: tptp [options] [-file:]file
% 0.10/0.30    -h, -?       prints this message.
% 0.10/0.30    -smt2        print SMT-LIB2 benchmark.
% 0.10/0.30    -m, -model   generate model.
% 0.10/0.30    -p, -proof   generate proof.
% 0.10/0.30    -c, -core    generate unsat core of named formulas.
% 0.10/0.30    -st, -statistics display statistics.
% 0.10/0.30    -t:timeout   set timeout (in second).
% 0.10/0.30    -smt2status  display status in smt2 format instead of SZS.
% 0.10/0.30    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.10/0.30    -<param>:<value> configuration parameter and value.
% 0.10/0.30    -o:<output-file> file to place output in.
% 0.15/0.54  % SZS status Unsatisfiable
% 0.15/0.54  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------