TSTP Solution File: SEU387+2 by Zipperpin---2.1.9999

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : SEU387+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : NO INFORMATION
% Format   : NO INFORMATION
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.xr8eOz95uB true

% Computer : n031.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 19:12:34 EDT 2023

% Result   : Theorem 36.76s 5.88s
% Output   : Refutation 36.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   41
% Syntax   : Number of formulae    :   88 (  45 unt;  32 typ;   0 def)
%            Number of atoms       :  122 (  29 equ;   0 cnn)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  381 (  34   ~;  22   |;  36   &; 281   @)
%                                         (   1 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   33 (  33   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   34 (  32 usr;   5 con; 0-2 aty)
%            Number of variables   :   48 (   0   ^;  48   !;   0   ?;  48   :)

% Comments : 
%------------------------------------------------------------------------------
thf(complete_relstr_type,type,
    complete_relstr: $i > $o ).

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

thf(rel_str_type,type,
    rel_str: $i > $o ).

thf(element_type,type,
    element: $i > $i > $o ).

thf(incl_POSet_type,type,
    incl_POSet: $i > $i ).

thf(upper_relstr_subset_type,type,
    upper_relstr_subset: $i > $i > $o ).

thf(bottom_of_relstr_type,type,
    bottom_of_relstr: $i > $i ).

thf(transitive_relstr_type,type,
    transitive_relstr: $i > $o ).

thf(inclusion_order_type,type,
    inclusion_order: $i > $i ).

thf(distributive_relstr_type,type,
    distributive_relstr: $i > $o ).

thf(reflexive_relstr_type,type,
    reflexive_relstr: $i > $o ).

thf(sk__257_type,type,
    sk__257: $i ).

thf(boole_POSet_type,type,
    boole_POSet: $i > $i ).

thf(up_complete_relstr_type,type,
    up_complete_relstr: $i > $o ).

thf(join_complete_relstr_type,type,
    join_complete_relstr: $i > $o ).

thf(sk__255_type,type,
    sk__255: $i ).

thf(with_suprema_relstr_type,type,
    with_suprema_relstr: $i > $o ).

thf(strict_rel_str_type,type,
    strict_rel_str: $i > $o ).

thf(filtered_subset_type,type,
    filtered_subset: $i > $i > $o ).

thf(lower_bounded_relstr_type,type,
    lower_bounded_relstr: $i > $o ).

thf(empty_type,type,
    empty: $i > $o ).

thf(upper_bounded_relstr_type,type,
    upper_bounded_relstr: $i > $o ).

thf(empty_carrier_type,type,
    empty_carrier: $i > $o ).

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

thf(bounded_relstr_type,type,
    bounded_relstr: $i > $o ).

thf(sk__256_type,type,
    sk__256: $i ).

thf(antisymmetric_relstr_type,type,
    antisymmetric_relstr: $i > $o ).

thf(proper_element_type,type,
    proper_element: $i > $i > $o ).

thf(the_InternalRel_type,type,
    the_InternalRel: $i > $i ).

thf(with_infima_relstr_type,type,
    with_infima_relstr: $i > $o ).

thf(powerset_type,type,
    powerset: $i > $i ).

thf(the_carrier_type,type,
    the_carrier: $i > $i ).

thf(t2_yellow19,conjecture,
    ! [A: $i] :
      ( ~ ( empty @ A )
     => ! [B: $i] :
          ( ( ~ ( empty @ B )
            & ( filtered_subset @ B @ ( boole_POSet @ A ) )
            & ( upper_relstr_subset @ B @ ( boole_POSet @ A ) )
            & ( proper_element @ B @ ( powerset @ ( the_carrier @ ( boole_POSet @ A ) ) ) )
            & ( element @ B @ ( powerset @ ( the_carrier @ ( boole_POSet @ A ) ) ) ) )
         => ! [C: $i] :
              ~ ( ( in @ C @ B )
                & ( empty @ C ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ! [A: $i] :
        ( ~ ( empty @ A )
       => ! [B: $i] :
            ( ( ~ ( empty @ B )
              & ( filtered_subset @ B @ ( boole_POSet @ A ) )
              & ( upper_relstr_subset @ B @ ( boole_POSet @ A ) )
              & ( proper_element @ B @ ( powerset @ ( the_carrier @ ( boole_POSet @ A ) ) ) )
              & ( element @ B @ ( powerset @ ( the_carrier @ ( boole_POSet @ A ) ) ) ) )
           => ! [C: $i] :
                ~ ( ( in @ C @ B )
                  & ( empty @ C ) ) ) ),
    inference('cnf.neg',[status(esa)],[t2_yellow19]) ).

thf(zip_derived_cl1265,plain,
    filtered_subset @ sk__256 @ ( boole_POSet @ sk__255 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(t8_waybel_7,axiom,
    ! [A: $i] :
      ( ( ~ ( empty_carrier @ A )
        & ( reflexive_relstr @ A )
        & ( transitive_relstr @ A )
        & ( antisymmetric_relstr @ A )
        & ( lower_bounded_relstr @ A )
        & ( rel_str @ A ) )
     => ! [B: $i] :
          ( ( ~ ( empty @ B )
            & ( filtered_subset @ B @ A )
            & ( upper_relstr_subset @ B @ A )
            & ( element @ B @ ( powerset @ ( the_carrier @ A ) ) ) )
         => ( ( proper_element @ B @ ( powerset @ ( the_carrier @ A ) ) )
          <=> ~ ( in @ ( bottom_of_relstr @ A ) @ B ) ) ) ) ).

thf(zip_derived_cl1248,plain,
    ! [X0: $i,X1: $i] :
      ( ( empty @ X0 )
      | ~ ( filtered_subset @ X0 @ X1 )
      | ~ ( upper_relstr_subset @ X0 @ X1 )
      | ~ ( element @ X0 @ ( powerset @ ( the_carrier @ X1 ) ) )
      | ~ ( proper_element @ X0 @ ( powerset @ ( the_carrier @ X1 ) ) )
      | ~ ( in @ ( bottom_of_relstr @ X1 ) @ X0 )
      | ~ ( rel_str @ X1 )
      | ~ ( lower_bounded_relstr @ X1 )
      | ~ ( antisymmetric_relstr @ X1 )
      | ~ ( transitive_relstr @ X1 )
      | ~ ( reflexive_relstr @ X1 )
      | ( empty_carrier @ X1 ) ),
    inference(cnf,[status(esa)],[t8_waybel_7]) ).

thf(zip_derived_cl8391,plain,
    ( ( empty_carrier @ ( boole_POSet @ sk__255 ) )
    | ~ ( reflexive_relstr @ ( boole_POSet @ sk__255 ) )
    | ~ ( transitive_relstr @ ( boole_POSet @ sk__255 ) )
    | ~ ( antisymmetric_relstr @ ( boole_POSet @ sk__255 ) )
    | ~ ( lower_bounded_relstr @ ( boole_POSet @ sk__255 ) )
    | ~ ( rel_str @ ( boole_POSet @ sk__255 ) )
    | ~ ( in @ ( bottom_of_relstr @ ( boole_POSet @ sk__255 ) ) @ sk__256 )
    | ~ ( proper_element @ sk__256 @ ( powerset @ ( the_carrier @ ( boole_POSet @ sk__255 ) ) ) )
    | ~ ( element @ sk__256 @ ( powerset @ ( the_carrier @ ( boole_POSet @ sk__255 ) ) ) )
    | ~ ( upper_relstr_subset @ sk__256 @ ( boole_POSet @ sk__255 ) )
    | ( empty @ sk__256 ) ),
    inference('dp-resolution',[status(thm)],[zip_derived_cl1265,zip_derived_cl1248]) ).

thf(t4_yellow_1,axiom,
    ! [A: $i] :
      ( ( boole_POSet @ A )
      = ( incl_POSet @ ( powerset @ A ) ) ) ).

thf(zip_derived_cl1216,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(fc1_waybel_1,axiom,
    ! [A: $i] :
      ( ( distributive_relstr @ ( boole_POSet @ A ) )
      & ( join_complete_relstr @ ( boole_POSet @ A ) )
      & ( up_complete_relstr @ ( boole_POSet @ A ) )
      & ( bounded_relstr @ ( boole_POSet @ A ) )
      & ( upper_bounded_relstr @ ( boole_POSet @ A ) )
      & ( lower_bounded_relstr @ ( boole_POSet @ A ) )
      & ( complete_relstr @ ( boole_POSet @ A ) )
      & ( with_infima_relstr @ ( boole_POSet @ A ) )
      & ( with_suprema_relstr @ ( boole_POSet @ A ) )
      & ( antisymmetric_relstr @ ( boole_POSet @ A ) )
      & ( transitive_relstr @ ( boole_POSet @ A ) )
      & ( reflexive_relstr @ ( boole_POSet @ A ) )
      & ( strict_rel_str @ ( boole_POSet @ A ) )
      & ~ ( empty_carrier @ ( boole_POSet @ A ) ) ) ).

thf(zip_derived_cl313,plain,
    ! [X0: $i] :
      ~ ( empty_carrier @ ( boole_POSet @ X0 ) ),
    inference(cnf,[status(esa)],[fc1_waybel_1]) ).

thf(zip_derived_cl1216_001,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl11328,plain,
    ! [X0: $i] :
      ~ ( empty_carrier @ ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl313,zip_derived_cl1216]) ).

thf(zip_derived_cl1216_002,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(fc5_yellow_1,axiom,
    ! [A: $i] :
      ( ( antisymmetric_relstr @ ( incl_POSet @ A ) )
      & ( transitive_relstr @ ( incl_POSet @ A ) )
      & ( reflexive_relstr @ ( incl_POSet @ A ) )
      & ( strict_rel_str @ ( incl_POSet @ A ) ) ) ).

thf(zip_derived_cl443,plain,
    ! [X0: $i] : ( reflexive_relstr @ ( incl_POSet @ X0 ) ),
    inference(cnf,[status(esa)],[fc5_yellow_1]) ).

thf(zip_derived_cl1216_003,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl444,plain,
    ! [X0: $i] : ( transitive_relstr @ ( incl_POSet @ X0 ) ),
    inference(cnf,[status(esa)],[fc5_yellow_1]) ).

thf(zip_derived_cl1216_004,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl445,plain,
    ! [X0: $i] : ( antisymmetric_relstr @ ( incl_POSet @ X0 ) ),
    inference(cnf,[status(esa)],[fc5_yellow_1]) ).

thf(zip_derived_cl1216_005,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl321,plain,
    ! [X0: $i] : ( lower_bounded_relstr @ ( boole_POSet @ X0 ) ),
    inference(cnf,[status(esa)],[fc1_waybel_1]) ).

thf(zip_derived_cl1216_006,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl11589,plain,
    ! [X0: $i] : ( lower_bounded_relstr @ ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl321,zip_derived_cl1216]) ).

thf(zip_derived_cl1216_007,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(dt_k2_yellow_1,axiom,
    ! [A: $i] :
      ( ( rel_str @ ( incl_POSet @ A ) )
      & ( strict_rel_str @ ( incl_POSet @ A ) ) ) ).

thf(zip_derived_cl261,plain,
    ! [X0: $i] : ( rel_str @ ( incl_POSet @ X0 ) ),
    inference(cnf,[status(esa)],[dt_k2_yellow_1]) ).

thf(zip_derived_cl1216_008,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(t18_yellow_1,axiom,
    ! [A: $i] :
      ( ( bottom_of_relstr @ ( boole_POSet @ A ) )
      = empty_set ) ).

thf(zip_derived_cl1138,plain,
    ! [X0: $i] :
      ( ( bottom_of_relstr @ ( boole_POSet @ X0 ) )
      = empty_set ),
    inference(cnf,[status(esa)],[t18_yellow_1]) ).

thf(zip_derived_cl1216_009,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl11714,plain,
    ! [X0: $i] :
      ( ( bottom_of_relstr @ ( incl_POSet @ ( powerset @ X0 ) ) )
      = empty_set ),
    inference(demod,[status(thm)],[zip_derived_cl1138,zip_derived_cl1216]) ).

thf(zip_derived_cl1261,plain,
    in @ sk__257 @ sk__256,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(t6_boole,axiom,
    ! [A: $i] :
      ( ( empty @ A )
     => ( A = empty_set ) ) ).

thf(zip_derived_cl1233,plain,
    ! [X0: $i] :
      ( ( X0 = empty_set )
      | ~ ( empty @ X0 ) ),
    inference(cnf,[status(esa)],[t6_boole]) ).

thf(zip_derived_cl1260,plain,
    empty @ sk__257,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl11315,plain,
    sk__257 = empty_set,
    inference('sup+',[status(thm)],[zip_derived_cl1233,zip_derived_cl1260]) ).

thf(zip_derived_cl11727,plain,
    in @ empty_set @ sk__256,
    inference(demod,[status(thm)],[zip_derived_cl1261,zip_derived_cl11315]) ).

thf(zip_derived_cl1216_010,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(t1_yellow_1,axiom,
    ! [A: $i] :
      ( ( ( the_InternalRel @ ( incl_POSet @ A ) )
        = ( inclusion_order @ A ) )
      & ( ( the_carrier @ ( incl_POSet @ A ) )
        = A ) ) ).

thf(zip_derived_cl1155,plain,
    ! [X0: $i] :
      ( ( the_carrier @ ( incl_POSet @ X0 ) )
      = X0 ),
    inference(cnf,[status(esa)],[t1_yellow_1]) ).

thf(zip_derived_cl1263,plain,
    proper_element @ sk__256 @ ( powerset @ ( the_carrier @ ( boole_POSet @ sk__255 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1216_011,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl1155_012,plain,
    ! [X0: $i] :
      ( ( the_carrier @ ( incl_POSet @ X0 ) )
      = X0 ),
    inference(cnf,[status(esa)],[t1_yellow_1]) ).

thf(zip_derived_cl11786,plain,
    proper_element @ sk__256 @ ( powerset @ ( powerset @ sk__255 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1263,zip_derived_cl1216,zip_derived_cl1155]) ).

thf(zip_derived_cl1216_013,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl1155_014,plain,
    ! [X0: $i] :
      ( ( the_carrier @ ( incl_POSet @ X0 ) )
      = X0 ),
    inference(cnf,[status(esa)],[t1_yellow_1]) ).

thf(zip_derived_cl1262,plain,
    element @ sk__256 @ ( powerset @ ( the_carrier @ ( boole_POSet @ sk__255 ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1216_015,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl1155_016,plain,
    ! [X0: $i] :
      ( ( the_carrier @ ( incl_POSet @ X0 ) )
      = X0 ),
    inference(cnf,[status(esa)],[t1_yellow_1]) ).

thf(zip_derived_cl11781,plain,
    element @ sk__256 @ ( powerset @ ( powerset @ sk__255 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1262,zip_derived_cl1216,zip_derived_cl1155]) ).

thf(zip_derived_cl1216_017,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl1264,plain,
    upper_relstr_subset @ sk__256 @ ( boole_POSet @ sk__255 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl1216_018,plain,
    ! [X0: $i] :
      ( ( boole_POSet @ X0 )
      = ( incl_POSet @ ( powerset @ X0 ) ) ),
    inference(cnf,[status(esa)],[t4_yellow_1]) ).

thf(zip_derived_cl11744,plain,
    upper_relstr_subset @ sk__256 @ ( incl_POSet @ ( powerset @ sk__255 ) ),
    inference(demod,[status(thm)],[zip_derived_cl1264,zip_derived_cl1216]) ).

thf(zip_derived_cl1266,plain,
    ~ ( empty @ sk__256 ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl34817,plain,
    $false,
    inference(demod,[status(thm)],[zip_derived_cl8391,zip_derived_cl1216,zip_derived_cl11328,zip_derived_cl1216,zip_derived_cl443,zip_derived_cl1216,zip_derived_cl444,zip_derived_cl1216,zip_derived_cl445,zip_derived_cl1216,zip_derived_cl11589,zip_derived_cl1216,zip_derived_cl261,zip_derived_cl1216,zip_derived_cl11714,zip_derived_cl11727,zip_derived_cl1216,zip_derived_cl1155,zip_derived_cl11786,zip_derived_cl1216,zip_derived_cl1155,zip_derived_cl11781,zip_derived_cl1216,zip_derived_cl11744,zip_derived_cl1266]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU387+2 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.xr8eOz95uB true
% 0.12/0.35  % Computer : n031.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit : 300
% 0.12/0.35  % WCLimit  : 300
% 0.12/0.35  % DateTime : Thu Aug 24 01:25:35 EDT 2023
% 0.12/0.35  % CPUTime  : 
% 0.12/0.35  % Running portfolio for 300 s
% 0.12/0.35  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.35  % Number of cores: 8
% 0.12/0.35  % Python version: Python 3.6.8
% 0.12/0.35  % Running in FO mode
% 0.21/0.64  % Total configuration time : 435
% 0.21/0.64  % Estimated wc time : 1092
% 0.21/0.64  % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.71  % /export/starexec/sandbox2/solver/bin/fo/fo6_bce.sh running for 75s
% 0.21/0.74  % /export/starexec/sandbox2/solver/bin/fo/fo3_bce.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo1_av.sh running for 75s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo5.sh running for 50s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo7.sh running for 63s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo13.sh running for 50s
% 0.21/0.75  % /export/starexec/sandbox2/solver/bin/fo/fo4.sh running for 50s
% 36.76/5.88  % Solved by fo/fo3_bce.sh.
% 36.76/5.88  % BCE start: 1267
% 36.76/5.88  % BCE eliminated: 77
% 36.76/5.88  % PE start: 1190
% 36.76/5.88  logic: eq
% 36.76/5.88  % PE eliminated: -127
% 36.76/5.88  % done 5824 iterations in 5.118s
% 36.76/5.88  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 36.76/5.88  % SZS output start Refutation
% See solution above
% 36.76/5.89  
% 36.76/5.89  
% 36.76/5.89  % Terminating...
% 37.24/5.96  % Runner terminated.
% 37.24/5.97  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------