TSTP Solution File: SET926^11 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SET926^11 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.pGqFqLbhTj true

% Computer : n017.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 : Thu Aug 31 16:16:51 EDT 2023

% Result   : Theorem 0.53s 0.83s
% Output   : Refutation 0.53s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   31
% Syntax   : Number of formulae    :   66 (  24 unt;  15 typ;   0 def)
%            Number of atoms       :  170 (  17 equ;   5 cnn)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  567 (  38   ~;  29   |;   0   &; 444   @)
%                                         (  15 <=>;  29  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   7 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   54 (  54   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   18 (  14 usr;   7 con; 0-3 aty)
%                                         (  12  !!;   0  ??;   0 @@+;   0 @@-)
%            Number of variables   :   80 (  51   ^;  29   !;   0   ?;  80   :)

% Comments : 
%------------------------------------------------------------------------------
thf(mworld_type,type,
    mworld: $tType ).

thf(qmltpeq_type,type,
    qmltpeq: $i > $i > mworld > $o ).

thf(empty_set_type,type,
    empty_set: $i ).

thf(mactual_type,type,
    mactual: mworld ).

thf(mequiv_type,type,
    mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mor_type,type,
    mor: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(eiw_di_type,type,
    eiw_di: $i > mworld > $o ).

thf(singleton_type,type,
    singleton: $i > $i ).

thf('#sk5_type',type,
    '#sk5': $i ).

thf(mnot_type,type,
    mnot: ( mworld > $o ) > mworld > $o ).

thf(mlocal_type,type,
    mlocal: ( mworld > $o ) > $o ).

thf(in_type,type,
    in: $i > $i > mworld > $o ).

thf(set_difference_type,type,
    set_difference: $i > $i > $i ).

thf('#sk4_type',type,
    '#sk4': $i ).

thf(mforall_di_type,type,
    mforall_di: ( $i > mworld > $o ) > mworld > $o ).

thf(mforall_di_def,axiom,
    ( mforall_di
    = ( ^ [A: $i > mworld > $o,W: mworld] :
        ! [X: $i] :
          ( ( eiw_di @ X @ W )
         => ( A @ X @ W ) ) ) ) ).

thf('0',plain,
    ( mforall_di
    = ( ^ [A: $i > mworld > $o,W: mworld] :
        ! [X: $i] :
          ( ( eiw_di @ X @ W )
         => ( A @ X @ W ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mforall_di_def]) ).

thf('1',plain,
    ( mforall_di
    = ( ^ [V_1: $i > mworld > $o,V_2: mworld] :
        ! [X4: $i] :
          ( ( eiw_di @ X4 @ V_2 )
         => ( V_1 @ X4 @ V_2 ) ) ) ),
    define([status(thm)]) ).

thf(mor_def,axiom,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ) ).

thf('2',plain,
    ( mor
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
          | ( B @ W ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mor_def]) ).

thf('3',plain,
    ( mor
    = ( ^ [V_1: mworld > $o,V_2: mworld > $o,V_3: mworld] :
          ( ( V_1 @ V_3 )
          | ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(mlocal_def,axiom,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ) ).

thf('4',plain,
    ( mlocal
    = ( ^ [Phi: mworld > $o] : ( Phi @ mactual ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mlocal_def]) ).

thf('5',plain,
    ( mlocal
    = ( ^ [V_1: mworld > $o] : ( V_1 @ mactual ) ) ),
    define([status(thm)]) ).

thf(t69_zfmisc_1,conjecture,
    ( mlocal
    @ ( mforall_di
      @ ^ [A: $i] :
          ( mforall_di
          @ ^ [B: $i] : ( mor @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ empty_set ) @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ ( singleton @ A ) ) ) ) ) ) ).

thf(zf_stmt_0,conjecture,
    ! [X4: $i] :
      ( ( eiw_di @ X4 @ mactual )
     => ! [X6: $i] :
          ( ( eiw_di @ X6 @ mactual )
         => ( ( qmltpeq @ ( set_difference @ ( singleton @ X4 ) @ X6 ) @ ( singleton @ X4 ) @ mactual )
            | ( qmltpeq @ ( set_difference @ ( singleton @ X4 ) @ X6 ) @ empty_set @ mactual ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ! [X4: $i] :
        ( ( eiw_di @ X4 @ mactual )
       => ! [X6: $i] :
            ( ( eiw_di @ X6 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X4 ) @ X6 ) @ ( singleton @ X4 ) @ mactual )
              | ( qmltpeq @ ( set_difference @ ( singleton @ X4 ) @ X6 ) @ empty_set @ mactual ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl18,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ mactual )
         => ( !!
            @ ^ [Y1: $i] :
                ( ( eiw_di @ Y1 @ mactual )
               => ( ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) @ mactual )
                  | ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set @ mactual ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl110,plain,
    ~ ( ( eiw_di @ '#sk4' @ mactual )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ Y0 ) @ ( singleton @ '#sk4' ) @ mactual )
              | ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ Y0 ) @ empty_set @ mactual ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl112,plain,
    ~ ( !!
      @ ^ [Y0: $i] :
          ( ( eiw_di @ Y0 @ mactual )
         => ( ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ Y0 ) @ ( singleton @ '#sk4' ) @ mactual )
            | ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ Y0 ) @ empty_set @ mactual ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl110]) ).

thf(zip_derived_cl113,plain,
    ~ ( ( eiw_di @ '#sk5' @ mactual )
     => ( ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ '#sk5' ) @ ( singleton @ '#sk4' ) @ mactual )
        | ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ '#sk5' ) @ empty_set @ mactual ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl112]) ).

thf(zip_derived_cl115,plain,
    ~ ( ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ '#sk5' ) @ ( singleton @ '#sk4' ) @ mactual )
      | ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ '#sk5' ) @ empty_set @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl113]) ).

thf(zip_derived_cl117,plain,
    ~ ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ '#sk5' ) @ empty_set @ mactual ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl115]) ).

thf(mequiv_def,axiom,
    ( mequiv
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
        <=> ( B @ W ) ) ) ) ).

thf('6',plain,
    ( mequiv
    = ( ^ [A: mworld > $o,B: mworld > $o,W: mworld] :
          ( ( A @ W )
        <=> ( B @ W ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mequiv_def]) ).

thf('7',plain,
    ( mequiv
    = ( ^ [V_1: mworld > $o,V_2: mworld > $o,V_3: mworld] :
          ( ( V_1 @ V_3 )
        <=> ( V_2 @ V_3 ) ) ) ),
    define([status(thm)]) ).

thf(l36_zfmisc_1,axiom,
    ( mlocal
    @ ( mforall_di
      @ ^ [A: $i] :
          ( mforall_di
          @ ^ [B: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ empty_set ) @ ( in @ A @ B ) ) ) ) ) ).

thf(zf_stmt_2,axiom,
    ! [X4: $i] :
      ( ( eiw_di @ X4 @ mactual )
     => ! [X6: $i] :
          ( ( eiw_di @ X6 @ mactual )
         => ( ( qmltpeq @ ( set_difference @ ( singleton @ X4 ) @ X6 ) @ empty_set @ mactual )
          <=> ( in @ X4 @ X6 @ mactual ) ) ) ) ).

thf(zip_derived_cl15,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( eiw_di @ Y0 @ mactual )
       => ( !!
          @ ^ [Y1: $i] :
              ( ( eiw_di @ Y1 @ mactual )
             => ( ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ empty_set @ mactual )
              <=> ( in @ Y0 @ Y1 @ mactual ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_2]) ).

thf(zip_derived_cl132,plain,
    ! [X2: $i] :
      ( ( eiw_di @ X2 @ mactual )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ Y0 ) @ empty_set @ mactual )
            <=> ( in @ X2 @ Y0 @ mactual ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl133,plain,
    ! [X2: $i] :
      ( ~ ( eiw_di @ X2 @ mactual )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ Y0 ) @ empty_set @ mactual )
            <=> ( in @ X2 @ Y0 @ mactual ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl132]) ).

thf(zip_derived_cl134,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( eiw_di @ X4 @ mactual )
       => ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ empty_set @ mactual )
        <=> ( in @ X2 @ X4 @ mactual ) ) )
      | ~ ( eiw_di @ X2 @ mactual ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl133]) ).

thf(zip_derived_cl135,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( eiw_di @ X4 @ mactual )
      | ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ empty_set @ mactual )
      <=> ( in @ X2 @ X4 @ mactual ) )
      | ~ ( eiw_di @ X2 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl134]) ).

thf(zip_derived_cl136,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( eiw_di @ X4 @ mactual )
      | ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ empty_set @ mactual )
        = ( in @ X2 @ X4 @ mactual ) )
      | ~ ( eiw_di @ X2 @ mactual ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl135]) ).

thf(zip_derived_cl141,plain,
    ( ~ ( in @ '#sk4' @ '#sk5' @ mactual )
    | ~ ( eiw_di @ '#sk4' @ mactual )
    | ~ ( eiw_di @ '#sk5' @ mactual ) ),
    inference('sup+',[status(thm)],[zip_derived_cl117,zip_derived_cl136]) ).

thf(zip_derived_cl111,plain,
    eiw_di @ '#sk4' @ mactual,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl110]) ).

thf(zip_derived_cl114,plain,
    eiw_di @ '#sk5' @ mactual,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl113]) ).

thf(zip_derived_cl149,plain,
    ~ ( in @ '#sk4' @ '#sk5' @ mactual ),
    inference(demod,[status(thm)],[zip_derived_cl141,zip_derived_cl111,zip_derived_cl114]) ).

thf(zip_derived_cl116,plain,
    ~ ( qmltpeq @ ( set_difference @ ( singleton @ '#sk4' ) @ '#sk5' ) @ ( singleton @ '#sk4' ) @ mactual ),
    inference(lazy_cnf_or,[status(thm)],[zip_derived_cl115]) ).

thf(mnot_def,axiom,
    ( mnot
    = ( ^ [A: mworld > $o,W: mworld] :
          ~ ( A @ W ) ) ) ).

thf('8',plain,
    ( mnot
    = ( ^ [A: mworld > $o,W: mworld] :
          ~ ( A @ W ) ) ),
    inference(simplify_rw_rule,[status(thm)],[mnot_def]) ).

thf('9',plain,
    ( mnot
    = ( ^ [V_1: mworld > $o,V_2: mworld] :
          ~ ( V_1 @ V_2 ) ) ),
    define([status(thm)]) ).

thf(l34_zfmisc_1,axiom,
    ( mlocal
    @ ( mforall_di
      @ ^ [A: $i] :
          ( mforall_di
          @ ^ [B: $i] : ( mequiv @ ( qmltpeq @ ( set_difference @ ( singleton @ A ) @ B ) @ ( singleton @ A ) ) @ ( mnot @ ( in @ A @ B ) ) ) ) ) ) ).

thf(zf_stmt_3,axiom,
    ! [X4: $i] :
      ( ( eiw_di @ X4 @ mactual )
     => ! [X6: $i] :
          ( ( eiw_di @ X6 @ mactual )
         => ( ( qmltpeq @ ( set_difference @ ( singleton @ X4 ) @ X6 ) @ ( singleton @ X4 ) @ mactual )
          <=> ~ ( in @ X4 @ X6 @ mactual ) ) ) ) ).

thf(zip_derived_cl14,plain,
    ( !!
    @ ^ [Y0: $i] :
        ( ( eiw_di @ Y0 @ mactual )
       => ( !!
          @ ^ [Y1: $i] :
              ( ( eiw_di @ Y1 @ mactual )
             => ( ( qmltpeq @ ( set_difference @ ( singleton @ Y0 ) @ Y1 ) @ ( singleton @ Y0 ) @ mactual )
              <=> ( (~) @ ( in @ Y0 @ Y1 @ mactual ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_3]) ).

thf(zip_derived_cl155,plain,
    ! [X2: $i] :
      ( ( eiw_di @ X2 @ mactual )
     => ( !!
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ Y0 ) @ ( singleton @ X2 ) @ mactual )
            <=> ( (~) @ ( in @ X2 @ Y0 @ mactual ) ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl156,plain,
    ! [X2: $i] :
      ( ~ ( eiw_di @ X2 @ mactual )
      | ( !!
        @ ^ [Y0: $i] :
            ( ( eiw_di @ Y0 @ mactual )
           => ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ Y0 ) @ ( singleton @ X2 ) @ mactual )
            <=> ( (~) @ ( in @ X2 @ Y0 @ mactual ) ) ) ) ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl155]) ).

thf(zip_derived_cl157,plain,
    ! [X2: $i,X4: $i] :
      ( ( ( eiw_di @ X4 @ mactual )
       => ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ ( singleton @ X2 ) @ mactual )
        <=> ( (~) @ ( in @ X2 @ X4 @ mactual ) ) ) )
      | ~ ( eiw_di @ X2 @ mactual ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl156]) ).

thf(zip_derived_cl158,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( eiw_di @ X4 @ mactual )
      | ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ ( singleton @ X2 ) @ mactual )
      <=> ( (~) @ ( in @ X2 @ X4 @ mactual ) ) )
      | ~ ( eiw_di @ X2 @ mactual ) ),
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl157]) ).

thf(zip_derived_cl159,plain,
    ! [X2: $i,X4: $i] :
      ( ~ ( eiw_di @ X4 @ mactual )
      | ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ ( singleton @ X2 ) @ mactual )
       != ( in @ X2 @ X4 @ mactual ) )
      | ~ ( eiw_di @ X2 @ mactual ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl158]) ).

thf(zip_derived_cl160,plain,
    ! [X2: $i,X4: $i] :
      ( ( qmltpeq @ ( set_difference @ ( singleton @ X2 ) @ X4 ) @ ( singleton @ X2 ) @ mactual )
      | ( in @ X2 @ X4 @ mactual )
      | ~ ( eiw_di @ X2 @ mactual )
      | ~ ( eiw_di @ X4 @ mactual ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl159]) ).

thf(zip_derived_cl241,plain,
    ( ~ ( eiw_di @ '#sk5' @ mactual )
    | ~ ( eiw_di @ '#sk4' @ mactual )
    | ( in @ '#sk4' @ '#sk5' @ mactual ) ),
    inference('sup+',[status(thm)],[zip_derived_cl116,zip_derived_cl160]) ).

thf(zip_derived_cl114_001,plain,
    eiw_di @ '#sk5' @ mactual,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl113]) ).

thf(zip_derived_cl111_002,plain,
    eiw_di @ '#sk4' @ mactual,
    inference(lazy_cnf_imply,[status(thm)],[zip_derived_cl110]) ).

thf(zip_derived_cl252,plain,
    in @ '#sk4' @ '#sk5' @ mactual,
    inference(demod,[status(thm)],[zip_derived_cl241,zip_derived_cl114,zip_derived_cl111]) ).

thf(zip_derived_cl262,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl149,zip_derived_cl252]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET926^11 : TPTP v8.1.2. Released v8.1.0.
% 0.11/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.pGqFqLbhTj true
% 0.13/0.34  % Computer : n017.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Aug 26 10:28:56 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Running portfolio for 300 s
% 0.13/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.35  % Number of cores: 8
% 0.13/0.35  % Python version: Python 3.6.8
% 0.13/0.35  % Running in HO mode
% 0.20/0.66  % Total configuration time : 828
% 0.20/0.66  % Estimated wc time : 1656
% 0.20/0.66  % Estimated cpu time (8 cpus) : 207.0
% 0.20/0.71  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.53/0.72  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.53/0.74  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.53/0.74  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.53/0.75  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.53/0.78  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.53/0.79  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.53/0.79  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.53/0.83  % Solved by lams/35_full_unif4.sh.
% 0.53/0.83  % done 45 iterations in 0.086s
% 0.53/0.83  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.53/0.83  % SZS output start Refutation
% See solution above
% 0.53/0.83  
% 0.53/0.83  
% 0.53/0.83  % Terminating...
% 0.55/0.88  % Runner terminated.
% 0.55/0.89  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------