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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : GRA002+2 : TPTP v9.2.0. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ZcMu084jMs true

% Computer : n007.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 Oct  2 04:35:10 PM UTC 2025

% Result   : Theorem 46.49s 7.25s
% Output   : Refutation 46.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   11
% Syntax   : Number of formulae    :  126 (  51 unt;   0 typ;   0 def)
%            Number of atoms       :  333 (  91 equ;   0 cnn)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives : 1360 ( 149   ~; 168   |;  22   &;1004   @)
%                                         (   3 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   27 (  25 usr;   9 con; 0-3 aty)
%            Number of variables   :  204 (   0   ^; 201   !;   3   ?; 204   :)

% Comments : 
%------------------------------------------------------------------------------
thf(edge_type,type,
    edge: $i > $o ).

thf(sequential_type,type,
    sequential: $i > $i > $o ).

thf(length_of_type,type,
    length_of: $i > $i ).

thf(sk__7_type,type,
    sk__7: $i > $i ).

thf(sk__8_type,type,
    sk__8: $i > $i > $i ).

thf(in_path_type,type,
    in_path: $i > $i > $o ).

thf(minus_type,type,
    minus: $i > $i > $i ).

thf(graph_type,type,
    graph: $i ).

thf(sk__11_type,type,
    sk__11: $i ).

thf(precedes_type,type,
    precedes: $i > $i > $i > $o ).

thf(number_of_in_type,type,
    number_of_in: $i > $i > $i ).

thf(sk__9_type,type,
    sk__9: $i ).

thf(head_of_type,type,
    head_of: $i > $i ).

thf(sequential_pairs_type,type,
    sequential_pairs: $i ).

thf(sk__10_type,type,
    sk__10: $i ).

thf(on_path_type,type,
    on_path: $i > $i > $o ).

thf(sk__6_type,type,
    sk__6: $i > $i ).

thf(triangle_type,type,
    triangle: $i > $i > $i > $o ).

thf(shortest_path_type,type,
    shortest_path: $i > $i > $i > $o ).

thf(less_or_equal_type,type,
    less_or_equal: $i > $i > $o ).

thf(n1_type,type,
    n1: $i ).

thf(tail_of_type,type,
    tail_of: $i > $i ).

thf(path_type,type,
    path: $i > $i > $i > $o ).

thf(complete_type,type,
    complete: $o ).

thf(triangles_type,type,
    triangles: $i ).

thf(maximal_path_length,conjecture,
    ( complete
   => ! [P: $i,V1: $i,V2: $i] :
        ( ( shortest_path @ V1 @ V2 @ P )
       => ( less_or_equal @ ( minus @ ( length_of @ P ) @ n1 ) @ ( number_of_in @ triangles @ graph ) ) ) ) ).

thf(zf_stmt_0,negated_conjecture,
    ~ ( complete
     => ! [P: $i,V1: $i,V2: $i] :
          ( ( shortest_path @ V1 @ V2 @ P )
         => ( less_or_equal @ ( minus @ ( length_of @ P ) @ n1 ) @ ( number_of_in @ triangles @ graph ) ) ) ),
    inference('cnf.neg',[status(esa)],[maximal_path_length]) ).

thf(zip_derived_cl64,plain,
    shortest_path @ sk__10 @ sk__11 @ sk__9,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl64_001,plain,
    shortest_path @ sk__10 @ sk__11 @ sk__9,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(shortest_path_defn,axiom,
    ! [V1: $i,V2: $i,SP: $i] :
      ( ( shortest_path @ V1 @ V2 @ SP )
    <=> ( ( path @ V1 @ V2 @ SP )
        & ( V1 != V2 )
        & ! [P: $i] :
            ( ( path @ V1 @ V2 @ P )
           => ( less_or_equal @ ( length_of @ SP ) @ ( length_of @ P ) ) ) ) ) ).

thf(zip_derived_cl38,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( path @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X0 @ X1 @ X2 ) ),
    inference(cnf,[status(esa)],[shortest_path_defn]) ).

thf(zip_derived_cl71,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(sequential_pairs_and_triangles,axiom,
    ! [P: $i,V1: $i,V2: $i] :
      ( ( ( path @ V1 @ V2 @ P )
        & ! [E1: $i,E2: $i] :
            ( ( ( on_path @ E1 @ P )
              & ( on_path @ E2 @ P )
              & ( sequential @ E1 @ E2 ) )
           => ? [E3: $i] : ( triangle @ E1 @ E2 @ E3 ) ) )
     => ( ( number_of_in @ sequential_pairs @ P )
        = ( number_of_in @ triangles @ P ) ) ) ).

thf(zip_derived_cl57,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X0 )
        = ( number_of_in @ triangles @ X0 ) )
      | ( on_path @ ( sk__6 @ X0 ) @ X0 )
      | ~ ( path @ X1 @ X2 @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_pairs_and_triangles]) ).

thf(zip_derived_cl151,plain,
    ( ( on_path @ ( sk__6 @ sk__9 ) @ sk__9 )
    | ( ( number_of_in @ sequential_pairs @ sk__9 )
      = ( number_of_in @ triangles @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl57]) ).

thf(graph_has_them_all,axiom,
    ! [Things: $i,InThese: $i] : ( less_or_equal @ ( number_of_in @ Things @ InThese ) @ ( number_of_in @ Things @ graph ) ) ).

thf(zip_derived_cl58,plain,
    ! [X0: $i,X1: $i] : ( less_or_equal @ ( number_of_in @ X0 @ X1 ) @ ( number_of_in @ X0 @ graph ) ),
    inference(cnf,[status(esa)],[graph_has_them_all]) ).

thf(zip_derived_cl152,plain,
    ( ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) )
    | ( on_path @ ( sk__6 @ sk__9 ) @ sk__9 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl151,zip_derived_cl58]) ).

thf(zip_derived_cl63,plain,
    ~ ( less_or_equal @ ( minus @ ( length_of @ sk__9 ) @ n1 ) @ ( number_of_in @ triangles @ graph ) ),
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl71_002,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(path_length_sequential_pairs,axiom,
    ! [V1: $i,V2: $i,P: $i] :
      ( ( path @ V1 @ V2 @ P )
     => ( ( number_of_in @ sequential_pairs @ P )
        = ( minus @ ( length_of @ P ) @ n1 ) ) ) ).

thf(zip_derived_cl53,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X0 )
        = ( minus @ ( length_of @ X0 ) @ n1 ) )
      | ~ ( path @ X1 @ X2 @ X0 ) ),
    inference(cnf,[status(esa)],[path_length_sequential_pairs]) ).

thf(zip_derived_cl82,plain,
    ( ( number_of_in @ sequential_pairs @ sk__9 )
    = ( minus @ ( length_of @ sk__9 ) @ n1 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl53]) ).

thf(zip_derived_cl84,plain,
    ~ ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) ),
    inference(demod,[status(thm)],[zip_derived_cl63,zip_derived_cl82]) ).

thf(zip_derived_cl153,plain,
    on_path @ ( sk__6 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl152,zip_derived_cl84]) ).

thf(zip_derived_cl71_003,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(zip_derived_cl56,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X0 )
        = ( number_of_in @ triangles @ X0 ) )
      | ( on_path @ ( sk__7 @ X0 ) @ X0 )
      | ~ ( path @ X1 @ X2 @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_pairs_and_triangles]) ).

thf(zip_derived_cl109,plain,
    ( ( on_path @ ( sk__7 @ sk__9 ) @ sk__9 )
    | ( ( number_of_in @ sequential_pairs @ sk__9 )
      = ( number_of_in @ triangles @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl56]) ).

thf(zip_derived_cl58_004,plain,
    ! [X0: $i,X1: $i] : ( less_or_equal @ ( number_of_in @ X0 @ X1 ) @ ( number_of_in @ X0 @ graph ) ),
    inference(cnf,[status(esa)],[graph_has_them_all]) ).

thf(zip_derived_cl110,plain,
    ( ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) )
    | ( on_path @ ( sk__7 @ sk__9 ) @ sk__9 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl109,zip_derived_cl58]) ).

thf(zip_derived_cl84_005,plain,
    ~ ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) ),
    inference(demod,[status(thm)],[zip_derived_cl63,zip_derived_cl82]) ).

thf(zip_derived_cl111,plain,
    on_path @ ( sk__7 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl110,zip_derived_cl84]) ).

thf(zip_derived_cl71_006,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(precedes_defn,axiom,
    ! [P: $i,V1: $i,V2: $i] :
      ( ( path @ V1 @ V2 @ P )
     => ! [E1: $i,E2: $i] :
          ( ( ( on_path @ E1 @ P )
            & ( on_path @ E2 @ P )
            & ( ( sequential @ E1 @ E2 )
              | ? [E3: $i] :
                  ( ( precedes @ E3 @ E2 @ P )
                  & ( sequential @ E1 @ E3 ) ) ) )
         => ( precedes @ E1 @ E2 @ P ) ) ) ).

thf(zip_derived_cl32,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ( precedes @ X0 @ X1 @ X2 )
      | ~ ( sequential @ X0 @ X1 )
      | ~ ( on_path @ X1 @ X2 )
      | ~ ( on_path @ X0 @ X2 )
      | ~ ( path @ X3 @ X4 @ X2 ) ),
    inference(cnf,[status(esa)],[precedes_defn]) ).

thf(zip_derived_cl92,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( on_path @ X0 @ sk__9 )
      | ~ ( on_path @ X1 @ sk__9 )
      | ~ ( sequential @ X0 @ X1 )
      | ( precedes @ X0 @ X1 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl32]) ).

thf(back_edge,axiom,
    ( complete
   => ! [V1: $i,V2: $i,E1: $i,E2: $i,P: $i] :
        ( ( ( shortest_path @ V1 @ V2 @ P )
          & ( precedes @ E1 @ E2 @ P ) )
       => ? [E3: $i] :
            ( ( ( head_of @ E3 )
              = ( tail_of @ E1 ) )
            & ( ( tail_of @ E3 )
              = ( head_of @ E2 ) )
            & ( edge @ E3 ) ) ) ) ).

thf(zip_derived_cl60,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ~ ( precedes @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X3 @ X4 @ X2 )
      | ( ( tail_of @ ( sk__8 @ X1 @ X0 ) )
        = ( head_of @ X1 ) )
      | ~ complete ),
    inference(cnf,[status(esa)],[back_edge]) ).

thf(zip_derived_cl62,plain,
    complete,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl91,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ~ ( precedes @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X3 @ X4 @ X2 )
      | ( ( tail_of @ ( sk__8 @ X1 @ X0 ) )
        = ( head_of @ X1 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl60,zip_derived_cl62]) ).

thf(zip_derived_cl138,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( sequential @ X1 @ X0 )
      | ~ ( on_path @ X0 @ sk__9 )
      | ~ ( on_path @ X1 @ sk__9 )
      | ( ( tail_of @ ( sk__8 @ X0 @ X1 ) )
        = ( head_of @ X0 ) )
      | ~ ( shortest_path @ X3 @ X2 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl92,zip_derived_cl91]) ).

thf(zip_derived_cl234,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( shortest_path @ X1 @ X0 @ sk__9 )
      | ( ( tail_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ X2 ) )
        = ( head_of @ ( sk__7 @ sk__9 ) ) )
      | ~ ( on_path @ X2 @ sk__9 )
      | ~ ( sequential @ X2 @ ( sk__7 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl111,zip_derived_cl138]) ).

thf(zip_derived_cl409,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ) )
      | ( ( tail_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
        = ( head_of @ ( sk__7 @ sk__9 ) ) )
      | ~ ( shortest_path @ X1 @ X0 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl153,zip_derived_cl234]) ).

thf(zip_derived_cl71_007,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(zip_derived_cl55,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X0 )
        = ( number_of_in @ triangles @ X0 ) )
      | ( sequential @ ( sk__6 @ X0 ) @ ( sk__7 @ X0 ) )
      | ~ ( path @ X1 @ X2 @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_pairs_and_triangles]) ).

thf(zip_derived_cl204,plain,
    ( ( sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ) )
    | ( ( number_of_in @ sequential_pairs @ sk__9 )
      = ( number_of_in @ triangles @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl55]) ).

thf(zip_derived_cl58_008,plain,
    ! [X0: $i,X1: $i] : ( less_or_equal @ ( number_of_in @ X0 @ X1 ) @ ( number_of_in @ X0 @ graph ) ),
    inference(cnf,[status(esa)],[graph_has_them_all]) ).

thf(zip_derived_cl205,plain,
    ( ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) )
    | ( sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl204,zip_derived_cl58]) ).

thf(zip_derived_cl84_009,plain,
    ~ ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) ),
    inference(demod,[status(thm)],[zip_derived_cl63,zip_derived_cl82]) ).

thf(zip_derived_cl206,plain,
    sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ),
    inference(clc,[status(thm)],[zip_derived_cl205,zip_derived_cl84]) ).

thf(zip_derived_cl411,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( tail_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
        = ( head_of @ ( sk__7 @ sk__9 ) ) )
      | ~ ( shortest_path @ X1 @ X0 @ sk__9 ) ),
    inference(demod,[status(thm)],[zip_derived_cl409,zip_derived_cl206]) ).

thf(zip_derived_cl413,plain,
    ( ( tail_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    = ( head_of @ ( sk__7 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl411]) ).

thf(zip_derived_cl413_010,plain,
    ( ( tail_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    = ( head_of @ ( sk__7 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl411]) ).

thf(zip_derived_cl71_011,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(sequential_defn,axiom,
    ! [E1: $i,E2: $i] :
      ( ( sequential @ E1 @ E2 )
    <=> ( ( edge @ E1 )
        & ( edge @ E2 )
        & ( E1 != E2 )
        & ( ( head_of @ E1 )
          = ( tail_of @ E2 ) ) ) ) ).

thf(zip_derived_cl30,plain,
    ! [X0: $i,X1: $i] :
      ( ( sequential @ X0 @ X1 )
      | ( ( head_of @ X0 )
       != ( tail_of @ X1 ) )
      | ( X0 = X1 )
      | ~ ( edge @ X1 )
      | ~ ( edge @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_defn]) ).

thf(zip_derived_cl111_012,plain,
    on_path @ ( sk__7 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl110,zip_derived_cl84]) ).

thf(zip_derived_cl71_013,plain,
    path @ sk__10 @ sk__11 @ sk__9,
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl38]) ).

thf(on_path_properties,axiom,
    ! [V1: $i,V2: $i,P: $i,E: $i] :
      ( ( ( path @ V1 @ V2 @ P )
        & ( on_path @ E @ P ) )
     => ( ( edge @ E )
        & ( in_path @ ( head_of @ E ) @ P )
        & ( in_path @ ( tail_of @ E ) @ P ) ) ) ).

thf(zip_derived_cl22,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( path @ X0 @ X1 @ X2 )
      | ~ ( on_path @ X3 @ X2 )
      | ( edge @ X3 ) ),
    inference(cnf,[status(esa)],[on_path_properties]) ).

thf(zip_derived_cl77,plain,
    ! [X0: $i] :
      ( ( edge @ X0 )
      | ~ ( on_path @ X0 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl22]) ).

thf(zip_derived_cl112,plain,
    edge @ ( sk__7 @ sk__9 ),
    inference('sup-',[status(thm)],[zip_derived_cl111,zip_derived_cl77]) ).

thf(zip_derived_cl30_014,plain,
    ! [X0: $i,X1: $i] :
      ( ( sequential @ X0 @ X1 )
      | ( ( head_of @ X0 )
       != ( tail_of @ X1 ) )
      | ( X0 = X1 )
      | ~ ( edge @ X1 )
      | ~ ( edge @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_defn]) ).

thf(triangle_defn,axiom,
    ! [E1: $i,E2: $i,E3: $i] :
      ( ( triangle @ E1 @ E2 @ E3 )
    <=> ( ( edge @ E1 )
        & ( edge @ E2 )
        & ( edge @ E3 )
        & ( sequential @ E1 @ E2 )
        & ( sequential @ E2 @ E3 )
        & ( sequential @ E3 @ E1 ) ) ) ).

thf(zip_derived_cl51,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( triangle @ X0 @ X1 @ X2 )
      | ~ ( sequential @ X2 @ X0 )
      | ~ ( sequential @ X1 @ X2 )
      | ~ ( sequential @ X0 @ X1 )
      | ~ ( edge @ X2 )
      | ~ ( edge @ X1 )
      | ~ ( edge @ X0 ) ),
    inference(cnf,[status(esa)],[triangle_defn]) ).

thf(zip_derived_cl26,plain,
    ! [X0: $i,X1: $i] :
      ( ( edge @ X0 )
      | ~ ( sequential @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[sequential_defn]) ).

thf(zip_derived_cl280,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( edge @ X0 )
      | ~ ( edge @ X1 )
      | ~ ( sequential @ X0 @ X1 )
      | ~ ( sequential @ X1 @ X2 )
      | ~ ( sequential @ X2 @ X0 )
      | ( triangle @ X0 @ X1 @ X2 ) ),
    inference(clc,[status(thm)],[zip_derived_cl51,zip_derived_cl26]) ).

thf(zip_derived_cl26_015,plain,
    ! [X0: $i,X1: $i] :
      ( ( edge @ X0 )
      | ~ ( sequential @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[sequential_defn]) ).

thf(zip_derived_cl281,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( triangle @ X0 @ X1 @ X2 )
      | ~ ( sequential @ X2 @ X0 )
      | ~ ( sequential @ X1 @ X2 )
      | ~ ( sequential @ X0 @ X1 )
      | ~ ( edge @ X1 ) ),
    inference(clc,[status(thm)],[zip_derived_cl280,zip_derived_cl26]) ).

thf(zip_derived_cl26_016,plain,
    ! [X0: $i,X1: $i] :
      ( ( edge @ X0 )
      | ~ ( sequential @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[sequential_defn]) ).

thf(zip_derived_cl282,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( sequential @ X0 @ X1 )
      | ~ ( sequential @ X1 @ X2 )
      | ~ ( sequential @ X2 @ X0 )
      | ( triangle @ X0 @ X1 @ X2 ) ),
    inference(clc,[status(thm)],[zip_derived_cl281,zip_derived_cl26]) ).

thf(zip_derived_cl54,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X0 )
        = ( number_of_in @ triangles @ X0 ) )
      | ~ ( triangle @ ( sk__6 @ X0 ) @ ( sk__7 @ X0 ) @ X1 )
      | ~ ( path @ X2 @ X3 @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_pairs_and_triangles]) ).

thf(zip_derived_cl289,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( sequential @ X0 @ ( sk__6 @ X1 ) )
      | ~ ( sequential @ ( sk__7 @ X1 ) @ X0 )
      | ~ ( sequential @ ( sk__6 @ X1 ) @ ( sk__7 @ X1 ) )
      | ~ ( path @ X3 @ X2 @ X1 )
      | ( ( number_of_in @ sequential_pairs @ X1 )
        = ( number_of_in @ triangles @ X1 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl282,zip_derived_cl54]) ).

thf(zip_derived_cl55_017,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X0 )
        = ( number_of_in @ triangles @ X0 ) )
      | ( sequential @ ( sk__6 @ X0 ) @ ( sk__7 @ X0 ) )
      | ~ ( path @ X1 @ X2 @ X0 ) ),
    inference(cnf,[status(esa)],[sequential_pairs_and_triangles]) ).

thf(zip_derived_cl299,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X1 )
        = ( number_of_in @ triangles @ X1 ) )
      | ~ ( path @ X3 @ X2 @ X1 )
      | ~ ( sequential @ ( sk__7 @ X1 ) @ X0 )
      | ~ ( sequential @ X0 @ ( sk__6 @ X1 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl289,zip_derived_cl55]) ).

thf(zip_derived_cl300,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( edge @ ( sk__7 @ X1 ) )
      | ~ ( edge @ X0 )
      | ( ( sk__7 @ X1 )
        = X0 )
      | ( ( head_of @ ( sk__7 @ X1 ) )
       != ( tail_of @ X0 ) )
      | ~ ( sequential @ X0 @ ( sk__6 @ X1 ) )
      | ~ ( path @ X3 @ X2 @ X1 )
      | ( ( number_of_in @ sequential_pairs @ X1 )
        = ( number_of_in @ triangles @ X1 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl30,zip_derived_cl299]) ).

thf(zip_derived_cl26_018,plain,
    ! [X0: $i,X1: $i] :
      ( ( edge @ X0 )
      | ~ ( sequential @ X0 @ X1 ) ),
    inference(cnf,[status(esa)],[sequential_defn]) ).

thf(zip_derived_cl11284,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( ( number_of_in @ sequential_pairs @ X1 )
        = ( number_of_in @ triangles @ X1 ) )
      | ~ ( path @ X3 @ X2 @ X1 )
      | ~ ( sequential @ X0 @ ( sk__6 @ X1 ) )
      | ( ( head_of @ ( sk__7 @ X1 ) )
       != ( tail_of @ X0 ) )
      | ( ( sk__7 @ X1 )
        = X0 )
      | ~ ( edge @ ( sk__7 @ X1 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl300,zip_derived_cl26]) ).

thf(zip_derived_cl11285,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( ( sk__7 @ sk__9 )
        = X0 )
      | ( ( head_of @ ( sk__7 @ sk__9 ) )
       != ( tail_of @ X0 ) )
      | ~ ( sequential @ X0 @ ( sk__6 @ sk__9 ) )
      | ~ ( path @ X2 @ X1 @ sk__9 )
      | ( ( number_of_in @ sequential_pairs @ sk__9 )
        = ( number_of_in @ triangles @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl112,zip_derived_cl11284]) ).

thf(zip_derived_cl11382,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( edge @ X0 )
      | ~ ( edge @ ( sk__6 @ sk__9 ) )
      | ( X0
        = ( sk__6 @ sk__9 ) )
      | ( ( head_of @ X0 )
       != ( tail_of @ ( sk__6 @ sk__9 ) ) )
      | ( ( number_of_in @ sequential_pairs @ sk__9 )
        = ( number_of_in @ triangles @ sk__9 ) )
      | ~ ( path @ X2 @ X1 @ sk__9 )
      | ( ( head_of @ ( sk__7 @ sk__9 ) )
       != ( tail_of @ X0 ) )
      | ( ( sk__7 @ sk__9 )
        = X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl30,zip_derived_cl11285]) ).

thf(zip_derived_cl153_019,plain,
    on_path @ ( sk__6 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl152,zip_derived_cl84]) ).

thf(zip_derived_cl77_020,plain,
    ! [X0: $i] :
      ( ( edge @ X0 )
      | ~ ( on_path @ X0 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl22]) ).

thf(zip_derived_cl154,plain,
    edge @ ( sk__6 @ sk__9 ),
    inference('sup-',[status(thm)],[zip_derived_cl153,zip_derived_cl77]) ).

thf(zip_derived_cl11383,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( edge @ X0 )
      | ( X0
        = ( sk__6 @ sk__9 ) )
      | ( ( head_of @ X0 )
       != ( tail_of @ ( sk__6 @ sk__9 ) ) )
      | ( ( number_of_in @ sequential_pairs @ sk__9 )
        = ( number_of_in @ triangles @ sk__9 ) )
      | ~ ( path @ X2 @ X1 @ sk__9 )
      | ( ( head_of @ ( sk__7 @ sk__9 ) )
       != ( tail_of @ X0 ) )
      | ( ( sk__7 @ sk__9 )
        = X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl11382,zip_derived_cl154]) ).

thf(zip_derived_cl11385,plain,
    ! [X0: $i] :
      ( ( ( sk__7 @ sk__9 )
        = X0 )
      | ( ( head_of @ ( sk__7 @ sk__9 ) )
       != ( tail_of @ X0 ) )
      | ( ( number_of_in @ sequential_pairs @ sk__9 )
        = ( number_of_in @ triangles @ sk__9 ) )
      | ( ( head_of @ X0 )
       != ( tail_of @ ( sk__6 @ sk__9 ) ) )
      | ( X0
        = ( sk__6 @ sk__9 ) )
      | ~ ( edge @ X0 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl11383]) ).

thf(zip_derived_cl11397,plain,
    ( ( ( head_of @ ( sk__7 @ sk__9 ) )
     != ( head_of @ ( sk__7 @ sk__9 ) ) )
    | ~ ( edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    | ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
      = ( sk__6 @ sk__9 ) )
    | ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
     != ( tail_of @ ( sk__6 @ sk__9 ) ) )
    | ( ( number_of_in @ sequential_pairs @ sk__9 )
      = ( number_of_in @ triangles @ sk__9 ) )
    | ( ( sk__7 @ sk__9 )
      = ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl413,zip_derived_cl11385]) ).

thf(zip_derived_cl64_021,plain,
    shortest_path @ sk__10 @ sk__11 @ sk__9,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl153_022,plain,
    on_path @ ( sk__6 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl152,zip_derived_cl84]) ).

thf(zip_derived_cl111_023,plain,
    on_path @ ( sk__7 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl110,zip_derived_cl84]) ).

thf(zip_derived_cl92_024,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( on_path @ X0 @ sk__9 )
      | ~ ( on_path @ X1 @ sk__9 )
      | ~ ( sequential @ X0 @ X1 )
      | ( precedes @ X0 @ X1 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl32]) ).

thf(zip_derived_cl61,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ~ ( precedes @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X3 @ X4 @ X2 )
      | ( edge @ ( sk__8 @ X1 @ X0 ) )
      | ~ complete ),
    inference(cnf,[status(esa)],[back_edge]) ).

thf(zip_derived_cl62_025,plain,
    complete,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl72,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ~ ( precedes @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X3 @ X4 @ X2 )
      | ( edge @ ( sk__8 @ X1 @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl61,zip_derived_cl62]) ).

thf(zip_derived_cl136,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( sequential @ X1 @ X0 )
      | ~ ( on_path @ X0 @ sk__9 )
      | ~ ( on_path @ X1 @ sk__9 )
      | ( edge @ ( sk__8 @ X0 @ X1 ) )
      | ~ ( shortest_path @ X3 @ X2 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl92,zip_derived_cl72]) ).

thf(zip_derived_cl176,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( shortest_path @ X1 @ X0 @ sk__9 )
      | ( edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ X2 ) )
      | ~ ( on_path @ X2 @ sk__9 )
      | ~ ( sequential @ X2 @ ( sk__7 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl111,zip_derived_cl136]) ).

thf(zip_derived_cl188,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ) )
      | ( edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
      | ~ ( shortest_path @ X1 @ X0 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl153,zip_derived_cl176]) ).

thf(zip_derived_cl206_026,plain,
    sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ),
    inference(clc,[status(thm)],[zip_derived_cl205,zip_derived_cl84]) ).

thf(zip_derived_cl208,plain,
    ! [X0: $i,X1: $i] :
      ( ( edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
      | ~ ( shortest_path @ X1 @ X0 @ sk__9 ) ),
    inference(demod,[status(thm)],[zip_derived_cl188,zip_derived_cl206]) ).

thf(zip_derived_cl231,plain,
    edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl208]) ).

thf(zip_derived_cl64_027,plain,
    shortest_path @ sk__10 @ sk__11 @ sk__9,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl153_028,plain,
    on_path @ ( sk__6 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl152,zip_derived_cl84]) ).

thf(zip_derived_cl111_029,plain,
    on_path @ ( sk__7 @ sk__9 ) @ sk__9,
    inference(clc,[status(thm)],[zip_derived_cl110,zip_derived_cl84]) ).

thf(zip_derived_cl92_030,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( on_path @ X0 @ sk__9 )
      | ~ ( on_path @ X1 @ sk__9 )
      | ~ ( sequential @ X0 @ X1 )
      | ( precedes @ X0 @ X1 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl71,zip_derived_cl32]) ).

thf(zip_derived_cl59,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ~ ( precedes @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X3 @ X4 @ X2 )
      | ( ( head_of @ ( sk__8 @ X1 @ X0 ) )
        = ( tail_of @ X0 ) )
      | ~ complete ),
    inference(cnf,[status(esa)],[back_edge]) ).

thf(zip_derived_cl62_031,plain,
    complete,
    inference(cnf,[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl90,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ~ ( precedes @ X0 @ X1 @ X2 )
      | ~ ( shortest_path @ X3 @ X4 @ X2 )
      | ( ( head_of @ ( sk__8 @ X1 @ X0 ) )
        = ( tail_of @ X0 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl59,zip_derived_cl62]) ).

thf(zip_derived_cl137,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ~ ( sequential @ X1 @ X0 )
      | ~ ( on_path @ X0 @ sk__9 )
      | ~ ( on_path @ X1 @ sk__9 )
      | ( ( head_of @ ( sk__8 @ X0 @ X1 ) )
        = ( tail_of @ X1 ) )
      | ~ ( shortest_path @ X3 @ X2 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl92,zip_derived_cl90]) ).

thf(zip_derived_cl193,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ ( shortest_path @ X1 @ X0 @ sk__9 )
      | ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ X2 ) )
        = ( tail_of @ X2 ) )
      | ~ ( on_path @ X2 @ sk__9 )
      | ~ ( sequential @ X2 @ ( sk__7 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl111,zip_derived_cl137]) ).

thf(zip_derived_cl244,plain,
    ! [X0: $i,X1: $i] :
      ( ~ ( sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ) )
      | ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
        = ( tail_of @ ( sk__6 @ sk__9 ) ) )
      | ~ ( shortest_path @ X1 @ X0 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl153,zip_derived_cl193]) ).

thf(zip_derived_cl206_032,plain,
    sequential @ ( sk__6 @ sk__9 ) @ ( sk__7 @ sk__9 ),
    inference(clc,[status(thm)],[zip_derived_cl205,zip_derived_cl84]) ).

thf(zip_derived_cl246,plain,
    ! [X0: $i,X1: $i] :
      ( ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
        = ( tail_of @ ( sk__6 @ sk__9 ) ) )
      | ~ ( shortest_path @ X1 @ X0 @ sk__9 ) ),
    inference(demod,[status(thm)],[zip_derived_cl244,zip_derived_cl206]) ).

thf(zip_derived_cl270,plain,
    ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    = ( tail_of @ ( sk__6 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl246]) ).

thf(zip_derived_cl11402,plain,
    ( ( ( head_of @ ( sk__7 @ sk__9 ) )
     != ( head_of @ ( sk__7 @ sk__9 ) ) )
    | ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
      = ( sk__6 @ sk__9 ) )
    | ( ( tail_of @ ( sk__6 @ sk__9 ) )
     != ( tail_of @ ( sk__6 @ sk__9 ) ) )
    | ( ( number_of_in @ sequential_pairs @ sk__9 )
      = ( number_of_in @ triangles @ sk__9 ) )
    | ( ( sk__7 @ sk__9 )
      = ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl11397,zip_derived_cl231,zip_derived_cl270]) ).

thf(zip_derived_cl11403,plain,
    ( ( ( sk__7 @ sk__9 )
      = ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    | ( ( number_of_in @ sequential_pairs @ sk__9 )
      = ( number_of_in @ triangles @ sk__9 ) )
    | ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
      = ( sk__6 @ sk__9 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl11402]) ).

thf(zip_derived_cl58_033,plain,
    ! [X0: $i,X1: $i] : ( less_or_equal @ ( number_of_in @ X0 @ X1 ) @ ( number_of_in @ X0 @ graph ) ),
    inference(cnf,[status(esa)],[graph_has_them_all]) ).

thf(zip_derived_cl11404,plain,
    ( ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) )
    | ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
      = ( sk__6 @ sk__9 ) )
    | ( ( sk__7 @ sk__9 )
      = ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl11403,zip_derived_cl58]) ).

thf(zip_derived_cl84_034,plain,
    ~ ( less_or_equal @ ( number_of_in @ sequential_pairs @ sk__9 ) @ ( number_of_in @ triangles @ graph ) ),
    inference(demod,[status(thm)],[zip_derived_cl63,zip_derived_cl82]) ).

thf(zip_derived_cl11405,plain,
    ( ( ( sk__7 @ sk__9 )
      = ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    | ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
      = ( sk__6 @ sk__9 ) ) ),
    inference(clc,[status(thm)],[zip_derived_cl11404,zip_derived_cl84]) ).

thf(zip_derived_cl270_035,plain,
    ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    = ( tail_of @ ( sk__6 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl246]) ).

thf(zip_derived_cl11407,plain,
    ( ( ( head_of @ ( sk__7 @ sk__9 ) )
      = ( tail_of @ ( sk__6 @ sk__9 ) ) )
    | ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
      = ( sk__6 @ sk__9 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl11405,zip_derived_cl270]) ).

thf(zip_derived_cl413_036,plain,
    ( ( tail_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    = ( head_of @ ( sk__7 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl411]) ).

thf(no_loops,axiom,
    ! [E: $i] :
      ( ( edge @ E )
     => ( ( head_of @ E )
       != ( tail_of @ E ) ) ) ).

thf(zip_derived_cl0,plain,
    ! [X0: $i] :
      ( ( ( head_of @ X0 )
       != ( tail_of @ X0 ) )
      | ~ ( edge @ X0 ) ),
    inference(cnf,[status(esa)],[no_loops]) ).

thf(zip_derived_cl418,plain,
    ( ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
     != ( head_of @ ( sk__7 @ sk__9 ) ) )
    | ~ ( edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl413,zip_derived_cl0]) ).

thf(zip_derived_cl270_037,plain,
    ( ( head_of @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ) )
    = ( tail_of @ ( sk__6 @ sk__9 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl246]) ).

thf(zip_derived_cl231_038,plain,
    edge @ ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) ),
    inference('sup-',[status(thm)],[zip_derived_cl64,zip_derived_cl208]) ).

thf(zip_derived_cl430,plain,
    ( ( tail_of @ ( sk__6 @ sk__9 ) )
   != ( head_of @ ( sk__7 @ sk__9 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl418,zip_derived_cl270,zip_derived_cl231]) ).

thf(zip_derived_cl11595,plain,
    ( ( sk__8 @ ( sk__7 @ sk__9 ) @ ( sk__6 @ sk__9 ) )
    = ( sk__6 @ sk__9 ) ),
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl11407,zip_derived_cl430]) ).

thf(zip_derived_cl11619,plain,
    ( ( tail_of @ ( sk__6 @ sk__9 ) )
    = ( head_of @ ( sk__7 @ sk__9 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl413,zip_derived_cl11595]) ).

thf(zip_derived_cl430_039,plain,
    ( ( tail_of @ ( sk__6 @ sk__9 ) )
   != ( head_of @ ( sk__7 @ sk__9 ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl418,zip_derived_cl270,zip_derived_cl231]) ).

thf(zip_derived_cl11620,plain,
    $false,
    inference('simplify_reflect-',[status(thm)],[zip_derived_cl11619,zip_derived_cl430]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.09  % Problem  : GRA002+2 : TPTP v9.2.0. Bugfixed v3.2.0.
% 0.04/0.10  % Command  : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ZcMu084jMs true
% 0.09/0.30  % Computer : n007.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Wed Oct  1 13:52:38 EDT 2025
% 0.09/0.30  % CPUTime  : 
% 0.09/0.30  % Running portfolio for 300 s
% 0.09/0.30  % File         : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.30  % Number of cores: 8
% 0.09/0.30  % Python version: Python 3.6.8
% 0.09/0.31  % Running in FO mode
% 0.47/0.57  % Total configuration time : 435
% 0.47/0.57  % Estimated wc time : 1092
% 0.47/0.57  % Estimated cpu time (7 cpus) : 156.0
% 0.47/0.63  % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.47/0.66  % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.47/0.66  % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.47/0.67  % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.47/0.67  % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.47/0.67  % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.47/0.68  % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 46.49/7.25  % Solved by fo/fo7.sh.
% 46.49/7.25  % done 2711 iterations in 6.546s
% 46.49/7.25  % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 46.49/7.25  % SZS output start Refutation
% See solution above
% 46.49/7.25  
% 46.49/7.25  
% 46.49/7.25  % Terminating...
% 47.09/7.31  % Runner terminated.
% 47.09/7.32  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------