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Leo-III---1.8.0.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Leo-III---1.8.0
% Problem  : ITP081^1 : TPTP v9.3.1. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39

% Computer : n002.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Sep 30 08:06:41 AM UTC 2026

% Result   : Theorem 250.29s 74.28s
% Output   : Refutation 243.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :  292
% Syntax   : Number of formulae    :  883 ( 338 unt;   0 typ;  34 def)
%            Number of atoms       : 2467 (1212 equ;  35 cnn)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives : 9415 ( 739   ~; 369   |; 153   &;7274   @)
%                                         (   0 <=>; 880  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   7 avg)
%            Number of types       :   13 (  12 usr)
%            Number of type conns  :  411 ( 411   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   81 (  77 usr;  21 con; 0-7 aty)
%            Number of variables   : 2372 ( 124   ^;2077   !; 137   ?;2372   :)
%                                         (   0  !>;   0  ?*;   0  @-;  34  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(list_P561207620_edgeD_type,type,
    list_P561207620_edgeD: $tType ).

thf(option_list_val_type,type,
    option_list_val: $tType ).

thf(produc1432036078de_val_type,type,
    produc1432036078de_val: $tType ).

thf(list_list_node_type,type,
    list_list_node: $tType ).

thf(set_list_node_type,type,
    set_list_node: $tType ).

thf(list_node_type,type,
    list_node: $tType ).

thf(list_val_type,type,
    list_val: $tType ).

thf(set_node_type,type,
    set_node: $tType ).

thf(set_val_type,type,
    set_val: $tType ).

thf(node_type,type,
    node: $tType ).

thf(val_type,type,
    val: $tType ).

thf(g_type,type,
    g: $tType ).

thf(finite_finite_node_decl,type,
    finite_finite_node: set_node > $o ).

thf(finite_finite_val_decl,type,
    finite_finite_val: set_val > $o ).

thf(graph_1012773594_edgeD_decl,type,
    graph_1012773594_edgeD: ( g > list_node ) > ( g > $o ) > ( g > node > list_P561207620_edgeD ) > g > node > list_node > node > $o ).

thf(graph_435229452_edgeD_decl,type,
    graph_435229452_edgeD: ( g > list_node ) > ( g > $o ) > ( g > node > list_P561207620_edgeD ) > g > list_node > $o ).

thf(graph_272749361_edgeD_decl,type,
    graph_272749361_edgeD: ( g > node > list_P561207620_edgeD ) > g > node > list_node ).

thf(append_node_decl,type,
    append_node: list_node > list_node > list_node ).

thf(butlast_node_decl,type,
    butlast_node: list_node > list_node ).

thf(cons_node_decl,type,
    cons_node: node > list_node > list_node ).

thf(nil_node_decl,type,
    nil_node: list_node ).

thf(hd_node_decl,type,
    hd_node: list_node > node ).

thf(set_node2_decl,type,
    set_node2: list_node > set_node ).

thf(set_val2_decl,type,
    set_val2: list_val > set_val ).

thf(tl_node_decl,type,
    tl_node: list_node > list_node ).

thf(ord_less_eq_set_node_decl,type,
    ord_less_eq_set_node: set_node > set_node > $o ).

thf(ord_less_eq_set_val_decl,type,
    ord_less_eq_set_val: set_val > set_val > $o ).

thf(sSA_CF848637139eD_val_decl,type,
    sSA_CF848637139eD_val: ( g > list_node ) > ( g > node > list_P561207620_edgeD ) > ( g > produc1432036078de_val > option_list_val ) > g > node > set_val ).

thf(sSA_CF551432799de_val_decl,type,
    sSA_CF551432799de_val: ( g > list_node ) > ( g > node > set_val ) > ( g > produc1432036078de_val > option_list_val ) > g > val > node ).

thf(sSA_CF1252180629de_val_decl,type,
    sSA_CF1252180629de_val: ( g > list_node ) > ( g > node > set_val ) > ( g > produc1432036078de_val > option_list_val ) > g > val > val > $o ).

thf(collect_node_decl,type,
    collect_node: ( node > $o ) > set_node ).

thf(collect_val_decl,type,
    collect_val: ( val > $o ) > set_val ).

thf(prefix_node_decl,type,
    prefix_node: list_node > list_node > $o ).

thf(suffix_node_decl,type,
    suffix_node: list_node > list_node > $o ).

thf(member_node_decl,type,
    member_node: node > set_node > $o ).

thf(member_val_decl,type,
    member_val: val > set_val > $o ).

thf(alpha_n_decl,type,
    alpha_n: g > list_node ).

thf(phi_r_decl,type,
    phi_r: val ).

thf(defs_decl,type,
    defs: g > node > set_val ).

thf(g2_decl,type,
    g2: g ).

thf(i_decl,type,
    i: node ).

thf(inEdges_decl,type,
    inEdges: g > node > list_P561207620_edgeD ).

thf(invar_decl,type,
    invar: g > $o ).

thf(m_decl,type,
    m: node ).

thf(ms_decl,type,
    ms: list_node ).

thf(ms2_decl,type,
    ms2: list_node ).

thf(n_decl,type,
    n: node ).

thf(ns_decl,type,
    ns: list_node ).

thf(phis_decl,type,
    phis: g > produc1432036078de_val > option_list_val ).

thf(pred_phi_r_decl,type,
    pred_phi_r: node ).

thf(r_decl,type,
    r: val ).

thf(ri_decl,type,
    ri: list_node ).

thf(rs_decl,type,
    rs: list_node ).

thf(rs2_decl,type,
    rs2: list_node ).

thf(s_decl,type,
    s: val ).

thf(sk1_decl,type,
    sk1: ( node > $o ) > ( node > $o ) > node ).

thf(sk2_decl,type,
    sk2: ( val > $o ) > ( val > $o ) > val ).

thf(sk3_decl,type,
    sk3: ( ( node > node > $o ) > list_node > $o ) > node > node > $o ).

thf(sk4_decl,type,
    sk4: ( ( node > node > $o ) > list_node > $o ) > node > node > $o ).

thf(sk5_decl,type,
    sk5: ( ( node > node > $o ) > list_node > $o ) > node ).

thf(sk6_decl,type,
    sk6: ( ( node > node > $o ) > list_node > $o ) > list_node ).

thf(sk7_decl,type,
    sk7: ( ( node > node > $o ) > list_node > list_node > $o ) > node > node > $o ).

thf(sk8_decl,type,
    sk8: ( ( node > node > $o ) > list_node > list_node > $o ) > node ).

thf(sk9_decl,type,
    sk9: ( ( node > node > $o ) > list_node > list_node > $o ) > list_node ).

thf(sk10_decl,type,
    sk10: ( ( node > node > $o ) > list_node > list_node > $o ) > node ).

thf(sk11_decl,type,
    sk11: ( ( node > node > $o ) > list_node > list_node > $o ) > list_node ).

thf(sk12_decl,type,
    sk12: ( ( node > node > $o ) > list_node > list_node > $o ) > node > node > $o ).

thf(sk13_decl,type,
    sk13: ( ( node > node > $o ) > list_node > list_node > $o ) > list_node ).

thf(sk14_decl,type,
    sk14: ( ( node > node > $o ) > list_node > list_node > $o ) > node > node > $o ).

thf(sk15_decl,type,
    sk15: ( ( node > node > $o ) > list_node > list_node > $o ) > node ).

thf(sk16_decl,type,
    sk16: ( ( node > node > $o ) > list_node > list_node > $o ) > list_node ).

thf(sk17_decl,type,
    sk17: list_node > node ).

thf(sk18_decl,type,
    sk18: list_node > list_node ).

thf(sk19_decl,type,
    sk19: set_node > list_node ).

thf(sk20_decl,type,
    sk20: ( list_node > $o ) > node ).

thf(sk21_decl,type,
    sk21: ( list_node > $o ) > list_node ).

thf(sk22_decl,type,
    sk22: set_val > list_val ).

thf(sk23_decl,type,
    sk23: ( list_node > $o ) > list_node > node ).

thf(sk24_decl,type,
    sk24: ( list_node > $o ) > list_node > node ).

thf(sk25_decl,type,
    sk25: ( list_node > $o ) > list_node > list_node ).

thf(sk65_decl,type,
    sk65: ( list_node > $o ) > node ).

thf(sk66_decl,type,
    sk66: ( list_node > $o ) > list_node ).

thf(sk71_decl,type,
    sk71: ( list_node > $o ) > node ).

thf(sk72_decl,type,
    sk72: ( list_node > $o ) > list_node ).

thf(sk176_decl,type,
    sk176: list_node ).

thf(sk196_decl,type,
    sk196: ( list_node > $o ) > node ).

thf(sk197_decl,type,
    sk197: ( list_node > $o ) > list_node ).

thf(sk230_decl,type,
    sk230: node ).

thf(sk231_decl,type,
    sk231: list_node ).

thf(sk1_def,definition,
    ( sk1
    = ( ^ [A: node > $o,B: node > $o] :
        @+[C: node] :
          ( ( B @ C )
         != ( A @ C ) ) ) ) ).

thf(sk2_def,definition,
    ( sk2
    = ( ^ [A: val > $o,B: val > $o] :
        @+[C: val] :
          ( ( B @ C )
         != ( A @ C ) ) ) ) ).

thf(sk3_def,definition,
    ( sk3
    = ( ^ [A: ( node > node > $o ) > list_node > $o] :
        @+[B: node > node > $o] :
          ~ ( A @ B @ nil_node ) ) ) ).

thf(sk4_def,definition,
    ( sk4
    = ( ^ [A: ( node > node > $o ) > list_node > $o] :
        @+[B: node > node > $o] :
          ~ ! [C: node,D: list_node] :
              ( ( A @ B @ D )
             => ( A @ B @ ( cons_node @ C @ D ) ) ) ) ) ).

thf(sk5_def,definition,
    ( sk5
    = ( ^ [A: ( node > node > $o ) > list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] :
              ( ( A @ ( sk4 @ A ) @ C )
             => ( A @ ( sk4 @ A ) @ ( cons_node @ B @ C ) ) ) ) ) ).

thf(sk6_def,definition,
    ( sk6
    = ( ^ [A: ( node > node > $o ) > list_node > $o] :
        @+[B: list_node] :
          ~ ( ( A @ ( sk4 @ A ) @ B )
           => ( A @ ( sk4 @ A ) @ ( cons_node @ ( sk5 @ A ) @ B ) ) ) ) ) ).

thf(sk7_def,definition,
    ( sk7
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: node > node > $o] :
          ~ ! [C: node,D: list_node,E: node,F: list_node] :
              ( ( ( B @ C @ E )
               => ( A @ B @ D @ ( cons_node @ E @ F ) ) )
             => ( ( ~ ( B @ C @ E )
                 => ( A @ B @ ( cons_node @ C @ D ) @ F ) )
               => ( A @ B @ ( cons_node @ C @ D ) @ ( cons_node @ E @ F ) ) ) ) ) ) ).

thf(sk8_def,definition,
    ( sk8
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node,D: node,E: list_node] :
              ( ( ( sk7 @ A @ B @ D )
               => ( A @ ( sk7 @ A ) @ C @ ( cons_node @ D @ E ) ) )
             => ( ( ~ ( sk7 @ A @ B @ D )
                 => ( A @ ( sk7 @ A ) @ ( cons_node @ B @ C ) @ E ) )
               => ( A @ ( sk7 @ A ) @ ( cons_node @ B @ C ) @ ( cons_node @ D @ E ) ) ) ) ) ) ).

thf(sk9_def,definition,
    ( sk9
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: list_node] :
          ~ ! [C: node,D: list_node] :
              ( ( ( sk7 @ A @ ( sk8 @ A ) @ C )
               => ( A @ ( sk7 @ A ) @ B @ ( cons_node @ C @ D ) ) )
             => ( ( ~ ( sk7 @ A @ ( sk8 @ A ) @ C )
                 => ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ B ) @ D ) )
               => ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ B ) @ ( cons_node @ C @ D ) ) ) ) ) ) ).

thf(sk10_def,definition,
    ( sk10
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] :
              ( ( ( sk7 @ A @ ( sk8 @ A ) @ B )
               => ( A @ ( sk7 @ A ) @ ( sk9 @ A ) @ ( cons_node @ B @ C ) ) )
             => ( ( ~ ( sk7 @ A @ ( sk8 @ A ) @ B )
                 => ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ C ) )
               => ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( cons_node @ B @ C ) ) ) ) ) ) ).

thf(sk11_def,definition,
    ( sk11
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: list_node] :
          ~ ( ( ( sk7 @ A @ ( sk8 @ A ) @ ( sk10 @ A ) )
             => ( A @ ( sk7 @ A ) @ ( sk9 @ A ) @ ( cons_node @ ( sk10 @ A ) @ B ) ) )
           => ( ( ~ ( sk7 @ A @ ( sk8 @ A ) @ ( sk10 @ A ) )
               => ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ B ) )
             => ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( cons_node @ ( sk10 @ A ) @ B ) ) ) ) ) ) ).

thf(sk12_def,definition,
    ( sk12
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: node > node > $o] :
          ~ ! [C: list_node] : ( A @ B @ C @ nil_node ) ) ) ).

thf(sk13_def,definition,
    ( sk13
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: list_node] :
          ~ ( A @ ( sk12 @ A ) @ B @ nil_node ) ) ) ).

thf(sk14_def,definition,
    ( sk14
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: node > node > $o] :
          ~ ! [C: node,D: list_node] : ( A @ B @ nil_node @ ( cons_node @ C @ D ) ) ) ) ).

thf(sk15_def,definition,
    ( sk15
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] : ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ B @ C ) ) ) ) ).

thf(sk16_def,definition,
    ( sk16
    = ( ^ [A: ( node > node > $o ) > list_node > list_node > $o] :
        @+[B: list_node] :
          ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ B ) ) ) ) ).

thf(sk17_def,definition,
    ( sk17
    = ( ^ [A: list_node] :
        @+[B: node] :
        ? [C: list_node] :
          ( A
          = ( cons_node @ B @ C ) ) ) ) ).

thf(sk18_def,definition,
    ( sk18
    = ( ^ [A: list_node] :
        @+[B: list_node] :
          ( A
          = ( cons_node @ ( sk17 @ A ) @ B ) ) ) ) ).

thf(sk19_def,definition,
    ( sk19
    = ( ^ [A: set_node] :
        @+[B: list_node] :
          ( ( set_node2 @ B )
          = A ) ) ) ).

thf(sk20_def,definition,
    ( sk20
    = ( ^ [A: list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] :
              ( ( ? [D: node,E: list_node] :
                    ( C
                    = ( cons_node @ D @ E ) )
               => ( A @ C ) )
             => ( A @ ( cons_node @ B @ C ) ) ) ) ) ).

thf(sk21_def,definition,
    ( sk21
    = ( ^ [A: list_node > $o] :
        @+[B: list_node] :
          ~ ( ( ? [C: node,D: list_node] :
                  ( B
                  = ( cons_node @ C @ D ) )
             => ( A @ B ) )
           => ( A @ ( cons_node @ ( sk20 @ A ) @ B ) ) ) ) ) ).

thf(sk22_def,definition,
    ( sk22
    = ( ^ [A: set_val] :
        @+[B: list_val] :
          ( ( set_val2 @ B )
          = A ) ) ) ).

thf(sk23_def,definition,
    ( sk23
    = ( ^ [A: list_node > $o,B: list_node] :
        @+[C: node] :
          ~ ( A @ ( cons_node @ C @ nil_node ) ) ) ) ).

thf(sk24_def,definition,
    ( sk24
    = ( ^ [A: list_node > $o,B: list_node] :
        @+[C: node] :
          ~ ! [D: list_node] :
              ( ( D != nil_node )
             => ( ( A @ D )
               => ( A @ ( cons_node @ C @ D ) ) ) ) ) ) ).

thf(sk25_def,definition,
    ( sk25
    = ( ^ [A: list_node > $o,B: list_node] :
        @+[C: list_node] :
          ~ ( ( C != nil_node )
           => ( ( A @ C )
             => ( A @ ( cons_node @ ( sk24 @ A @ B ) @ C ) ) ) ) ) ) ).

thf(sk65_def,definition,
    ( sk65
    = ( ^ [A: list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] :
              ( ( A @ C )
             => ( A @ ( cons_node @ B @ C ) ) ) ) ) ).

thf(sk66_def,definition,
    ( sk66
    = ( ^ [A: list_node > $o] :
        @+[B: list_node] :
          ~ ( ( A @ B )
           => ( A @ ( cons_node @ ( sk65 @ A ) @ B ) ) ) ) ) ).

thf(sk71_def,definition,
    ( sk71
    = ( ^ [A: list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] :
              ( ( A @ C )
             => ( A @ ( cons_node @ B @ C ) ) ) ) ) ).

thf(sk72_def,definition,
    ( sk72
    = ( ^ [A: list_node > $o] :
        @+[B: list_node] :
          ~ ( ( A @ B )
           => ( A @ ( cons_node @ ( sk71 @ A ) @ B ) ) ) ) ) ).

thf(sk176_def,definition,
    ( sk176
    = ( @+[A: list_node] :
          ~ ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ A @ i )
           => ( ( prefix_node @ A @ ms )
             => ( member_node @ i @ ( set_node2 @ ( butlast_node @ A ) ) ) ) ) ) ) ).

thf(sk196_def,definition,
    ( sk196
    = ( ^ [A: list_node > $o] :
        @+[B: node] :
          ~ ! [C: list_node] :
              ( ( A @ C )
             => ( A @ ( append_node @ C @ ( cons_node @ B @ nil_node ) ) ) ) ) ) ).

thf(sk197_def,definition,
    ( sk197
    = ( ^ [A: list_node > $o] :
        @+[B: list_node] :
          ~ ( ( A @ B )
           => ( A @ ( append_node @ B @ ( cons_node @ ( sk196 @ A ) @ nil_node ) ) ) ) ) ) ).

thf(sk230_def,definition,
    ( sk230
    = ( @+[A: node] :
          ~ ! [B: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ B @ A )
             => ( ( member_node @ A @ ( set_node2 @ ms ) )
               => ( ! [C: node] :
                      ( ( member_node @ C @ ( set_node2 @ ( butlast_node @ B ) ) )
                     => ~ ( member_node @ C @ ( set_node2 @ ms ) ) )
                 => ~ ( prefix_node @ B @ rs2 ) ) ) ) ) ) ).

thf(sk231_def,definition,
    ( sk231
    = ( @+[A: list_node] :
          ~ ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ A @ sk230 )
           => ( ( member_node @ sk230 @ ( set_node2 @ ms ) )
             => ( ! [B: node] :
                    ( ( member_node @ B @ ( set_node2 @ ( butlast_node @ A ) ) )
                   => ~ ( member_node @ B @ ( set_node2 @ ms ) ) )
               => ~ ( prefix_node @ A @ rs2 ) ) ) ) ) ) ).

thf(230,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( C != nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_13_old_Opath2__not__Nil) ).

thf(1322,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( C != nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[230]) ).

thf(125,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
      = ( ? [B: list_node,C: node] :
            ( A
            = ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_214_neq__Nil__rev__conv) ).

thf(809,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
      = ( ? [B: list_node,C: node] :
            ( A
            = ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[125]) ).

thf(241,axiom,
    ! [A: node,B: list_node,C: list_node,D: list_node,E: list_node] :
      ( ~ ( member_node @ A @ ( set_node2 @ B ) )
     => ( ~ ( member_node @ A @ ( set_node2 @ C ) )
       => ( ( ( append_node @ B @ ( cons_node @ A @ C ) )
            = ( append_node @ D @ ( cons_node @ A @ E ) ) )
          = ( ( B = D )
            & ( C = E ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_234_append__Cons__eq__iff) ).

thf(1369,plain,
    ! [A: node,B: list_node,C: list_node,D: list_node,E: list_node] :
      ( ~ ( member_node @ A @ ( set_node2 @ B ) )
     => ( ~ ( member_node @ A @ ( set_node2 @ C ) )
       => ( ( ( append_node @ B @ ( cons_node @ A @ C ) )
            = ( append_node @ D @ ( cons_node @ A @ E ) ) )
          = ( ( B = D )
            & ( C = E ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[241]) ).

thf(181,axiom,
    ~ ! [A: list_node] :
        ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ A @ i )
       => ( ( prefix_node @ A @ ms )
         => ( member_node @ i @ ( set_node2 @ ( butlast_node @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_125__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062ms_H_O_A_092_060lbrakk_062g_A_092_060turnstile_062_Am_Nms_H_092_060rightarrow_062i_059_Aprefix_Ams_H_Ams_059_Ai_A_092_060notin_062_Aset_A_Ibutlast_Ams_H_J_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062) ).

thf(1097,plain,
    ~ ! [A: list_node] :
        ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ A @ i )
       => ( ( prefix_node @ A @ ms )
         => ( member_node @ i @ ( set_node2 @ ( butlast_node @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[181]) ).

thf(1098,plain,
    ~ ! [A: list_node] :
        ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ A @ i )
       => ( ( prefix_node @ A @ ms )
         => ( member_node @ i @ ( set_node2 @ ( butlast_node @ A ) ) ) ) ),
    inference(polarity_switch,[status(thm)],[1097]) ).

thf(1099,plain,
    ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ sk176 @ i )
    & ( prefix_node @ sk176 @ ms )
    & ~ ( member_node @ i @ ( set_node2 @ ( butlast_node @ sk176 ) ) ) ),
    inference(cnf,[status(esa)],[1098]) ).

thf(1100,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ sk176 @ i,
    inference(cnfConj,[status(thm)],[1099]) ).

thf(123,axiom,
    ! [A: g] : ( invar @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_2_old_Oinvar) ).

thf(805,plain,
    ! [A: g] : ( invar @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[123]) ).

thf(806,plain,
    ! [A: g] : ( invar @ A ),
    inference(cnf,[status(esa)],[805]) ).

thf(2018,plain,
    ( graph_1012773594_edgeD @ alpha_n
    @ ^ [A: g] : $true
    @ inEdges
    @ g2
    @ m
    @ sk176
    @ i ),
    inference(rewrite,[status(thm)],[1100,806]) ).

thf(1,conjecture,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ n @ ( append_node @ ns @ ( tl_node @ ri ) ) @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj_0) ).

thf(2,negated_conjecture,
    ~ ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ n @ ( append_node @ ns @ ( tl_node @ ri ) ) @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(260,plain,
    ~ ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ n @ ( append_node @ ns @ ( tl_node @ ri ) ) @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(1467,plain,
    ~ ( graph_1012773594_edgeD @ alpha_n
      @ ^ [A: g] : $true
      @ inEdges
      @ g2
      @ n
      @ ( append_node @ ns @ ( tl_node @ ri ) )
      @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ),
    inference(rewrite,[status(thm)],[260,806]) ).

thf(237,axiom,
    ( i
    = ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_1_ri__is__valid) ).

thf(1352,plain,
    ( i
    = ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[237]) ).

thf(1353,plain,
    ( ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r )
    = i ),
    inference(lifteq,[status(thm)],[1352]) ).

thf(1648,plain,
    ~ ( graph_1012773594_edgeD @ alpha_n
      @ ^ [A: g] : $true
      @ inEdges
      @ g2
      @ n
      @ ( append_node @ ns @ ( tl_node @ ri ) )
      @ i ),
    inference(rewrite,[status(thm)],[1467,1353]) ).

thf(2023,plain,
    ( ~ $true
    | ( ( graph_1012773594_edgeD @ alpha_n
        @ ^ [A: g] : $true
        @ inEdges
        @ g2
        @ n
        @ ( append_node @ ns @ ( tl_node @ ri ) )
        @ i )
     != ( graph_1012773594_edgeD @ alpha_n
        @ ^ [A: g] : $true
        @ inEdges
        @ g2
        @ m
        @ sk176
        @ i ) ) ),
    inference(paramod_ordered,[status(thm)],[2018,1648]) ).

thf(2024,plain,
    ( ( graph_1012773594_edgeD @ alpha_n
      @ ^ [A: g] : $true
      @ inEdges
      @ g2
      @ n
      @ ( append_node @ ns @ ( tl_node @ ri ) )
      @ i )
   != ( graph_1012773594_edgeD @ alpha_n
      @ ^ [A: g] : $true
      @ inEdges
      @ g2
      @ m
      @ sk176
      @ i ) ),
    inference(simp,[status(thm)],[2023]) ).

thf(2027,plain,
    ( ( alpha_n != alpha_n )
    | ( ( ^ [A: g] : $true )
     != ( ^ [A: g] : $true ) )
    | ( inEdges != inEdges )
    | ( g2 != g2 )
    | ( n != m )
    | ( ( append_node @ ns @ ( tl_node @ ri ) )
     != sk176 )
    | ( i != i ) ),
    inference(simp,[status(thm)],[2024]) ).

thf(2031,plain,
    ( ( n != m )
    | ( ( append_node @ ns @ ( tl_node @ ri ) )
     != sk176 ) ),
    inference(simp,[status(thm)],[2027]) ).

thf(183,axiom,
    ! [A: list_node,B: list_node] :
      ( ( ( A = nil_node )
       => ( ( hd_node @ ( append_node @ A @ B ) )
          = ( hd_node @ B ) ) )
      & ( ( A != nil_node )
       => ( ( hd_node @ ( append_node @ A @ B ) )
          = ( hd_node @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_336_hd__append) ).

thf(1105,plain,
    ! [A: list_node,B: list_node] :
      ( ( ( A = nil_node )
       => ( ( hd_node @ ( append_node @ A @ B ) )
          = ( hd_node @ B ) ) )
      & ( ( A != nil_node )
       => ( ( hd_node @ ( append_node @ A @ B ) )
          = ( hd_node @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[183]) ).

thf(61,axiom,
    prefix_node @ ms2 @ ms,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_61_ms_H__props_I2_J) ).

thf(498,plain,
    prefix_node @ ms2 @ ms,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[61]) ).

thf(19,axiom,
    ! [A: list_node,B: list_node] :
      ( ( prefix_node @ A @ B )
     => ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_331_set__mono__prefix) ).

thf(312,plain,
    ! [A: list_node,B: list_node] :
      ( ( prefix_node @ A @ B )
     => ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[19]) ).

thf(313,plain,
    ! [B: list_node,A: list_node] :
      ( ~ ( prefix_node @ A @ B )
      | ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) ) ),
    inference(cnf,[status(esa)],[312]) ).

thf(10211,plain,
    ! [B: list_node,A: list_node] :
      ( ~ $true
      | ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ ms2 @ ms )
       != ( prefix_node @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[498,313]) ).

thf(10212,plain,
    ! [B: list_node,A: list_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ ms2 @ ms )
       != ( prefix_node @ A @ B ) ) ),
    inference(simp,[status(thm)],[10211]) ).

thf(10213,plain,
    ord_less_eq_set_node @ ( set_node2 @ ms2 ) @ ( set_node2 @ ms ),
    inference(pattern_uni,[status(thm)],[10212:[bind(A,$thf( ms2 )),bind(B,$thf( ms ))]]) ).

thf(210,axiom,
    ~ ( member_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ( set_node2 @ ( tl_node @ rs ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_27_rs_H__loopfree) ).

thf(1236,plain,
    ~ ( member_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ( set_node2 @ ( tl_node @ rs ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[210]) ).

thf(1237,plain,
    ~ ( member_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ( set_node2 @ ( tl_node @ rs ) ) ),
    inference(polarity_switch,[status(thm)],[1236]) ).

thf(72,axiom,
    ! [A: node,B: list_node] :
      ( ( hd_node @ ( cons_node @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_326_list_Osel_I1_J) ).

thf(555,plain,
    ! [A: node,B: list_node] :
      ( ( hd_node @ ( cons_node @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[72]) ).

thf(22,axiom,
    member_node @ i @ ( set_node2 @ ms ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_22_ri__props_I2_J) ).

thf(330,plain,
    member_node @ i @ ( set_node2 @ ms ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[22]) ).

thf(13,axiom,
    ! [A: node,B: list_node,C: node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_199_list_Oset__intros_I2_J) ).

thf(296,plain,
    ! [A: node,B: list_node,C: node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(297,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ! [C: node] : ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) ) ),
    inference(miniscope,[status(thm)],[296]) ).

thf(298,plain,
    ! [C: node,B: list_node,A: node] :
      ( ~ ( member_node @ A @ ( set_node2 @ B ) )
      | ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) ) ),
    inference(cnf,[status(esa)],[297]) ).

thf(7035,plain,
    ! [C: node,B: list_node,A: node] :
      ( ~ $true
      | ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) )
      | ( ( member_node @ i @ ( set_node2 @ ms ) )
       != ( member_node @ A @ ( set_node2 @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[330,298]) ).

thf(7036,plain,
    ! [C: node,B: list_node,A: node] :
      ( ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) )
      | ( ( member_node @ i @ ( set_node2 @ ms ) )
       != ( member_node @ A @ ( set_node2 @ B ) ) ) ),
    inference(simp,[status(thm)],[7035]) ).

thf(7037,plain,
    ! [A: node] : ( member_node @ i @ ( set_node2 @ ( cons_node @ A @ ms ) ) ),
    inference(pattern_uni,[status(thm)],[7036:[bind(A,$thf( i )),bind(B,$thf( ms ))]]) ).

thf(7135,plain,
    ! [A: node] : ( member_node @ i @ ( set_node2 @ ( cons_node @ A @ ms ) ) ),
    inference(simp,[status(thm)],[7037]) ).

thf(38,axiom,
    ~ ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_31_ms_H__props_I3_J) ).

thf(392,plain,
    ~ ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[38]) ).

thf(393,plain,
    ~ ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) ),
    inference(polarity_switch,[status(thm)],[392]) ).

thf(7224,plain,
    ! [A: node] :
      ( ~ $true
      | ( ( member_node @ i @ ( set_node2 @ ( cons_node @ A @ ms ) ) )
       != ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[7135,393]) ).

thf(7225,plain,
    ! [A: node] :
      ( ( member_node @ i @ ( set_node2 @ ( cons_node @ A @ ms ) ) )
     != ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) ) ),
    inference(simp,[status(thm)],[7224]) ).

thf(7270,plain,
    ! [A: node] :
      ( ( i != i )
      | ( ( set_node2 @ ( cons_node @ A @ ms ) )
       != ( set_node2 @ ( butlast_node @ ms2 ) ) ) ),
    inference(simp,[status(thm)],[7225]) ).

thf(7285,plain,
    ! [A: node] :
      ( ( set_node2 @ ( cons_node @ A @ ms ) )
     != ( set_node2 @ ( butlast_node @ ms2 ) ) ),
    inference(simp,[status(thm)],[7270]) ).

thf(111,axiom,
    ! [A: node,B: g] :
      ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
     => ( ( invar @ B )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ B @ A @ ( cons_node @ A @ nil_node ) @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_30_old_Oempty__path2) ).

thf(760,plain,
    ! [A: node,B: g] :
      ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
     => ( ( invar @ B )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ B @ A @ ( cons_node @ A @ nil_node ) @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[111]) ).

thf(138,axiom,
    ! [A: list_node] :
      ( ( append_node @ nil_node @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_205_append_Oleft__neutral) ).

thf(879,plain,
    ! [A: list_node] :
      ( ( append_node @ nil_node @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[138]) ).

thf(880,plain,
    ! [A: list_node] :
      ( ( append_node @ nil_node @ A )
      = A ),
    inference(cnf,[status(esa)],[879]) ).

thf(881,plain,
    ! [A: list_node] :
      ( ( append_node @ nil_node @ A )
      = A ),
    inference(lifteq,[status(thm)],[880]) ).

thf(184,axiom,
    ( ( tl_node @ nil_node )
    = nil_node ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_207_list_Osel_I2_J) ).

thf(1114,plain,
    ( ( tl_node @ nil_node )
    = nil_node ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[184]) ).

thf(1115,plain,
    ( ( tl_node @ nil_node )
    = nil_node ),
    inference(lifteq,[status(thm)],[1114]) ).

thf(2216,plain,
    ( ( n != m )
    | ( ( append_node @ ns @ nil_node )
     != sk176 )
    | ( ( tl_node @ ri )
     != ( tl_node @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[1115,2031]) ).

thf(2230,plain,
    ( ( n != m )
    | ( ( append_node @ ns @ nil_node )
     != sk176 )
    | ( ri != nil_node ) ),
    inference(simp,[status(thm)],[2216]) ).

thf(4460,plain,
    ! [A: list_node] :
      ( ( n != m )
      | ( A != sk176 )
      | ( ri != nil_node )
      | ( ( append_node @ nil_node @ A )
       != ( append_node @ ns @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[881,2230]) ).

thf(4464,plain,
    ( ( n != m )
    | ( ri != nil_node )
    | ( ns != nil_node )
    | ( sk176 != nil_node ) ),
    inference(simp,[status(thm)],[4460]) ).

thf(15,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_335_hd__in__set) ).

thf(301,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(302,plain,
    ! [A: list_node] :
      ( ( A = nil_node )
      | ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) ) ),
    inference(cnf,[status(esa)],[301]) ).

thf(303,plain,
    ! [A: list_node] :
      ( ( A = nil_node )
      | ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) ) ),
    inference(lifteq,[status(thm)],[302]) ).

thf(198,axiom,
    ! [A: list_node] :
      ( ( append_node @ A @ nil_node )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_110_append_Oright__neutral) ).

thf(1185,plain,
    ! [A: list_node] :
      ( ( append_node @ A @ nil_node )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[198]) ).

thf(1186,plain,
    ! [A: list_node] :
      ( ( append_node @ A @ nil_node )
      = A ),
    inference(cnf,[status(esa)],[1185]) ).

thf(1187,plain,
    ! [A: list_node] :
      ( ( append_node @ A @ nil_node )
      = A ),
    inference(lifteq,[status(thm)],[1186]) ).

thf(5229,plain,
    ( ( n != m )
    | ( sk176 != ns )
    | ( ri != nil_node ) ),
    inference(rewrite,[status(thm)],[2230,1187]) ).

thf(8336,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( n != m )
      | ( sk176 != ns )
      | ( nil_node != nil_node )
      | ( A != ri ) ),
    inference(paramod_ordered,[status(thm)],[303,5229]) ).

thf(8337,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( n != m )
      | ( sk176 != ns )
      | ( A != ri ) ),
    inference(simp,[status(thm)],[8336]) ).

thf(8338,plain,
    ( ( member_node @ ( hd_node @ ri ) @ ( set_node2 @ ri ) )
    | ( n != m )
    | ( sk176 != ns ) ),
    inference(pattern_uni,[status(thm)],[8337:[bind(A,$thf( ri ))]]) ).

thf(84,axiom,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ! [D: list_node] : ( A @ nil_node @ D )
     => ( ! [D: list_node] : ( A @ D @ nil_node )
       => ( ! [D: node,E: list_node,F: node,G: list_node] :
              ( ( A @ E @ ( cons_node @ F @ G ) )
             => ( ( A @ ( cons_node @ D @ E ) @ G )
               => ( A @ ( cons_node @ D @ E ) @ ( cons_node @ F @ G ) ) ) )
         => ( A @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_179_shuffles_Oinduct) ).

thf(628,plain,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ! [D: list_node] : ( A @ nil_node @ D )
     => ( ! [D: list_node] : ( A @ D @ nil_node )
       => ( ! [D: node,E: list_node,F: node,G: list_node] :
              ( ( A @ E @ ( cons_node @ F @ G ) )
             => ( ( A @ ( cons_node @ D @ E ) @ G )
               => ( A @ ( cons_node @ D @ E ) @ ( cons_node @ F @ G ) ) ) )
         => ( A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[84]) ).

thf(169,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ D @ E @ F )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( tl_node @ E ) ) @ F ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_5_old_Opath2__app) ).

thf(1031,plain,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ D @ E @ F )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( tl_node @ E ) ) @ F ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[169]) ).

thf(227,axiom,
    ! [A: list_node] :
      ( ( butlast_node @ ( tl_node @ A ) )
      = ( tl_node @ ( butlast_node @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_134_butlast__tl) ).

thf(1315,plain,
    ! [A: list_node] :
      ( ( butlast_node @ ( tl_node @ A ) )
      = ( tl_node @ ( butlast_node @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[227]) ).

thf(65,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node,D: list_node] :
            ( ( A @ D )
           => ( A @ ( cons_node @ C @ D ) ) )
       => ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_160_strict__sorted_Oinduct) ).

thf(518,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node,D: list_node] :
            ( ( A @ D )
           => ( A @ ( cons_node @ C @ D ) ) )
       => ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[65]) ).

thf(112,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ D @ ( set_node2 @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_24_old_Opath2__last__in__ns) ).

thf(762,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ D @ ( set_node2 @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[112]) ).

thf(7,axiom,
    ! [A: ( node > node > $o ) > list_node > $o,B: node > node > $o,C: list_node] :
      ( ! [D: node > node > $o] : ( A @ D @ nil_node )
     => ( ! [D: node > node > $o,E: node,F: list_node] :
            ( ( A @ D @ F )
           => ( A @ D @ ( cons_node @ E @ F ) ) )
       => ( A @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_175_sorted__wrt_Oinduct) ).

thf(273,plain,
    ! [A: ( node > node > $o ) > list_node > $o,B: node > node > $o,C: list_node] :
      ( ! [D: node > node > $o] : ( A @ D @ nil_node )
     => ( ! [D: node > node > $o,E: node,F: list_node] :
            ( ( A @ D @ F )
           => ( A @ D @ ( cons_node @ E @ F ) ) )
       => ( A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(274,plain,
    ! [A: ( node > node > $o ) > list_node > $o] :
      ( ! [B: node > node > $o] : ( A @ B @ nil_node )
     => ( ! [B: node > node > $o,C: node,D: list_node] :
            ( ( A @ B @ D )
           => ( A @ B @ ( cons_node @ C @ D ) ) )
       => ! [B: node > node > $o,C: list_node] : ( A @ B @ C ) ) ),
    inference(miniscope,[status(thm)],[273]) ).

thf(275,plain,
    ! [C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > $o] :
      ( ( ~ ( A @ ( sk3 @ A ) @ nil_node )
        | ( A @ ( sk4 @ A ) @ ( sk6 @ A ) )
        | ( A @ B @ C ) )
      & ( ~ ( A @ ( sk3 @ A ) @ nil_node )
        | ~ ( A @ ( sk4 @ A ) @ ( cons_node @ ( sk5 @ A ) @ ( sk6 @ A ) ) )
        | ( A @ B @ C ) ) ),
    inference(cnf,[status(esa)],[274]) ).

thf(276,plain,
    ! [C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > $o] :
      ( ~ ( A @ ( sk3 @ A ) @ nil_node )
      | ( A @ ( sk4 @ A ) @ ( sk6 @ A ) )
      | ( A @ B @ C ) ),
    inference(cnfConj,[status(thm)],[275]) ).

thf(158,axiom,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ? [C: list_node,D: node] :
          ( ? [E: list_node] :
              ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
          & ( B @ D )
          & ! [E: node] :
              ( ( member_node @ E @ ( set_node2 @ C ) )
             => ~ ( B @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_227_split__list__first__prop) ).

thf(994,plain,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ? [C: list_node,D: node] :
          ( ? [E: list_node] :
              ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
          & ( B @ D )
          & ! [E: node] :
              ( ( member_node @ E @ ( set_node2 @ C ) )
             => ~ ( B @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[158]) ).

thf(16,axiom,
    ! [A: list_node] : ( finite_finite_node @ ( set_node2 @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_268_List_Ofinite__set) ).

thf(304,plain,
    ! [A: list_node] : ( finite_finite_node @ ( set_node2 @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[16]) ).

thf(305,plain,
    ! [A: list_node] : ( finite_finite_node @ ( set_node2 @ A ) ),
    inference(cnf,[status(esa)],[304]) ).

thf(17,axiom,
    ! [A: set_node] :
      ( ( finite_finite_node @ A )
     => ? [B: list_node] :
          ( ( set_node2 @ B )
          = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_327_finite__list) ).

thf(306,plain,
    ! [A: set_node] :
      ( ( finite_finite_node @ A )
     => ? [B: list_node] :
          ( ( set_node2 @ B )
          = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[17]) ).

thf(307,plain,
    ! [A: set_node] :
      ( ~ ( finite_finite_node @ A )
      | ( ( set_node2 @ ( sk19 @ A ) )
        = A ) ),
    inference(cnf,[status(esa)],[306]) ).

thf(308,plain,
    ! [A: set_node] :
      ( ( ( set_node2 @ ( sk19 @ A ) )
        = A )
      | ~ ( finite_finite_node @ A ) ),
    inference(lifteq,[status(thm)],[307]) ).

thf(9088,plain,
    ! [B: set_node,A: list_node] :
      ( ( ( set_node2 @ ( sk19 @ B ) )
        = B )
      | ~ $true
      | ( ( finite_finite_node @ ( set_node2 @ A ) )
       != ( finite_finite_node @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[305,308]) ).

thf(9089,plain,
    ! [B: set_node,A: list_node] :
      ( ( ( set_node2 @ ( sk19 @ B ) )
        = B )
      | ( ( finite_finite_node @ ( set_node2 @ A ) )
       != ( finite_finite_node @ B ) ) ),
    inference(simp,[status(thm)],[9088]) ).

thf(9090,plain,
    ! [A: list_node] :
      ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
      = ( set_node2 @ A ) ),
    inference(pattern_uni,[status(thm)],[9089:[bind(A,$thf( C )),bind(B,$thf( set_node2 @ C ))]]) ).

thf(9133,plain,
    ! [A: list_node] :
      ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
      = ( set_node2 @ A ) ),
    inference(simp,[status(thm)],[9090]) ).

thf(1471,plain,
    ( ~ $true
    | ( ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) )
     != ( member_node @ i @ ( set_node2 @ ms ) ) ) ),
    inference(paramod_ordered,[status(thm)],[330,393]) ).

thf(1472,plain,
    ( ( member_node @ i @ ( set_node2 @ ( butlast_node @ ms2 ) ) )
   != ( member_node @ i @ ( set_node2 @ ms ) ) ),
    inference(simp,[status(thm)],[1471]) ).

thf(1475,plain,
    ( ( i != i )
    | ( ( set_node2 @ ( butlast_node @ ms2 ) )
     != ( set_node2 @ ms ) ) ),
    inference(simp,[status(thm)],[1472]) ).

thf(1477,plain,
    ( ( set_node2 @ ( butlast_node @ ms2 ) )
   != ( set_node2 @ ms ) ),
    inference(simp,[status(thm)],[1475]) ).

thf(13627,plain,
    ! [A: list_node] :
      ( ( ( set_node2 @ A )
       != ( set_node2 @ ms ) )
      | ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
       != ( set_node2 @ ( butlast_node @ ms2 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9133,1477]) ).

thf(13677,plain,
    ! [A: list_node] :
      ( ( A != ms )
      | ( ( sk19 @ ( set_node2 @ A ) )
       != ( butlast_node @ ms2 ) ) ),
    inference(simp,[status(thm)],[13627]) ).

thf(13707,plain,
    ( ( sk19 @ ( set_node2 @ ms ) )
   != ( butlast_node @ ms2 ) ),
    inference(simp,[status(thm)],[13677]) ).

thf(136,axiom,
    ! [A: node,B: list_node,C: list_node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( append_node @ C @ D ) )
      = ( ( ( C = nil_node )
          & ( ( cons_node @ A @ B )
            = D ) )
        | ? [E: list_node] :
            ( ( ( cons_node @ A @ E )
              = C )
            & ( B
              = ( append_node @ E @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_213_Cons__eq__append__conv) ).

thf(873,plain,
    ! [A: node,B: list_node,C: list_node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( append_node @ C @ D ) )
      = ( ( ( C = nil_node )
          & ( ( cons_node @ A @ B )
            = D ) )
        | ? [E: list_node] :
            ( ( ( cons_node @ A @ E )
              = C )
            & ( B
              = ( append_node @ E @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[136]) ).

thf(92,axiom,
    ! [A: set_node,B: node > $o] :
      ( ( ord_less_eq_set_node @ A @ ( collect_node @ B ) )
      = ( ! [C: node] :
            ( ( member_node @ C @ A )
           => ( B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_296_subset__Collect__conv) ).

thf(655,plain,
    ! [A: set_node,B: node > $o] :
      ( ( ord_less_eq_set_node @ A @ ( collect_node @ B ) )
      = ( ! [C: node] :
            ( ( member_node @ C @ A )
           => ( B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[92]) ).

thf(5,axiom,
    ! [A: list_val,B: set_val] :
      ( ( ord_less_eq_set_val @ ( set_val2 @ A ) @ B )
      = ( ! [C: val] :
            ( ( member_val @ C @ ( set_val2 @ A ) )
           => ( member_val @ C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_329_subset__code_I1_J) ).

thf(267,plain,
    ! [A: list_val,B: set_val] :
      ( ( ord_less_eq_set_val @ ( set_val2 @ A ) @ B )
      = ( ! [C: val] :
            ( ( member_val @ C @ ( set_val2 @ A ) )
           => ( member_val @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(268,plain,
    ! [B: set_val,A: list_val] :
      ( ( ord_less_eq_set_val @ ( set_val2 @ A ) @ B )
      = ( ! [C: val] :
            ( ( member_val @ C @ ( set_val2 @ A ) )
           => ( member_val @ C @ B ) ) ) ),
    inference(cnf,[status(esa)],[267]) ).

thf(269,plain,
    ! [B: set_val,A: list_val] :
      ( ( ord_less_eq_set_val @ ( set_val2 @ A ) @ B )
      = ( ! [C: val] :
            ( ( member_val @ C @ ( set_val2 @ A ) )
           => ( member_val @ C @ B ) ) ) ),
    inference(lifteq,[status(thm)],[268]) ).

thf(251,axiom,
    ~ ! [A: node,B: list_node] :
        ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ B @ A )
       => ( ( member_node @ A @ ( set_node2 @ ms ) )
         => ( ! [C: node] :
                ( ( member_node @ C @ ( set_node2 @ ( butlast_node @ B ) ) )
               => ~ ( member_node @ C @ ( set_node2 @ ms ) ) )
           => ~ ( prefix_node @ B @ rs2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_126__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062i_Ari_O_A_092_060lbrakk_062g_A_092_060turnstile_062_AdefNode_Ag_Ar_Nri_092_060rightarrow_062i_059_Ai_A_092_060in_062_Aset_Ams_059_A_092_060forall_062n_092_060in_062set_A_Ibutlast_Ari_J_O_An_A_092_060notin_062_Aset_Ams_059_Aprefix_Ari_Ars_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062) ).

thf(1416,plain,
    ~ ! [A: node,B: list_node] :
        ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ B @ A )
       => ( ( member_node @ A @ ( set_node2 @ ms ) )
         => ( ! [C: node] :
                ( ( member_node @ C @ ( set_node2 @ ( butlast_node @ B ) ) )
               => ~ ( member_node @ C @ ( set_node2 @ ms ) ) )
           => ~ ( prefix_node @ B @ rs2 ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[251]) ).

thf(1417,plain,
    ~ ! [A: node,B: list_node] :
        ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ B @ A )
       => ( ( member_node @ A @ ( set_node2 @ ms ) )
         => ( ! [C: node] :
                ( ( member_node @ C @ ( set_node2 @ ( butlast_node @ B ) ) )
               => ~ ( member_node @ C @ ( set_node2 @ ms ) ) )
           => ~ ( prefix_node @ B @ rs2 ) ) ) ),
    inference(polarity_switch,[status(thm)],[1416]) ).

thf(1418,plain,
    ! [A: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ sk231 @ sk230 )
      & ( member_node @ sk230 @ ( set_node2 @ ms ) )
      & ( ~ ( member_node @ A @ ( set_node2 @ ( butlast_node @ sk231 ) ) )
        | ~ ( member_node @ A @ ( set_node2 @ ms ) ) )
      & ( prefix_node @ sk231 @ rs2 ) ),
    inference(cnf,[status(esa)],[1417]) ).

thf(1422,plain,
    prefix_node @ sk231 @ rs2,
    inference(cnfConj,[status(thm)],[1418]) ).

thf(35,axiom,
    ! [A: node,B: node,C: list_node] :
      ( ( member_node @ A @ ( set_node2 @ ( cons_node @ B @ C ) ) )
     => ( ( A = B )
        | ( member_node @ A @ ( set_node2 @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_195_set__ConsD) ).

thf(379,plain,
    ! [A: node,B: node,C: list_node] :
      ( ( member_node @ A @ ( set_node2 @ ( cons_node @ B @ C ) ) )
     => ( ( A = B )
        | ( member_node @ A @ ( set_node2 @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[35]) ).

thf(218,axiom,
    ! [A: list_node,B: list_node,C: node] :
      ( ( A != nil_node )
     => ( ( ( append_node @ A @ B )
          = ( cons_node @ C @ nil_node ) )
        = ( ( A
            = ( cons_node @ C @ nil_node ) )
          & ( B = nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_54_list__se__match_I1_J) ).

thf(1269,plain,
    ! [A: list_node,B: list_node,C: node] :
      ( ( A != nil_node )
     => ( ( ( append_node @ A @ B )
          = ( cons_node @ C @ nil_node ) )
        = ( ( A
            = ( cons_node @ C @ nil_node ) )
          & ( B = nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[218]) ).

thf(253,axiom,
    ! [A: node,B: list_node,C: node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( ( member_node @ C @ ( set_node2 @ B ) )
       => ( ( ( A = C )
           => ! [D: list_node,E: list_node] :
                ( B
               != ( append_node @ D @ ( cons_node @ C @ E ) ) ) )
         => ( ( ( A != C )
             => ! [D: list_node,E: list_node,F: list_node] :
                  ( B
                 != ( append_node @ D @ ( cons_node @ A @ ( append_node @ E @ ( cons_node @ C @ F ) ) ) ) ) )
           => ~ ( ( A != C )
               => ! [D: list_node,E: list_node,F: list_node] :
                    ( B
                   != ( append_node @ D @ ( cons_node @ C @ ( append_node @ E @ ( cons_node @ A @ F ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_239_xy__in__set__cases) ).

thf(1426,plain,
    ! [A: node,B: list_node,C: node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( ( member_node @ C @ ( set_node2 @ B ) )
       => ( ( ( A = C )
           => ! [D: list_node,E: list_node] :
                ( B
               != ( append_node @ D @ ( cons_node @ C @ E ) ) ) )
         => ( ( ( A != C )
             => ! [D: list_node,E: list_node,F: list_node] :
                  ( B
                 != ( append_node @ D @ ( cons_node @ A @ ( append_node @ E @ ( cons_node @ C @ F ) ) ) ) ) )
           => ~ ( ( A != C )
               => ! [D: list_node,E: list_node,F: list_node] :
                    ( B
                   != ( append_node @ D @ ( cons_node @ C @ ( append_node @ E @ ( cons_node @ A @ F ) ) ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[253]) ).

thf(8031,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( prefix_node @ sk231 @ nil_node )
      | ( A != rs2 ) ),
    inference(paramod_ordered,[status(thm)],[303,1422]) ).

thf(8032,plain,
    ( ( member_node @ ( hd_node @ rs2 ) @ ( set_node2 @ rs2 ) )
    | ( prefix_node @ sk231 @ nil_node ) ),
    inference(pattern_uni,[status(thm)],[8031:[bind(A,$thf( rs2 ))]]) ).

thf(43,axiom,
    ! [A: list_node] :
      ( ( prefix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_273_prefix__bot_Obot_Oextremum__unique) ).

thf(414,plain,
    ! [A: list_node] :
      ( ( prefix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[43]) ).

thf(415,plain,
    ! [A: list_node] :
      ( ( prefix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(cnf,[status(esa)],[414]) ).

thf(416,plain,
    ! [A: list_node] :
      ( ( prefix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(lifteq,[status(thm)],[415]) ).

thf(10102,plain,
    ( ( member_node @ ( hd_node @ rs2 ) @ ( set_node2 @ rs2 ) )
    | ( sk231 = nil_node ) ),
    inference(rewrite,[status(thm)],[8032,416]) ).

thf(10103,plain,
    ( ( sk231 = nil_node )
    | ( member_node @ ( hd_node @ rs2 ) @ ( set_node2 @ rs2 ) ) ),
    inference(lifteq,[status(thm)],[10102]) ).

thf(106,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ E )
             => ! [G: list_node] :
                  ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ G @ D )
                 => ( ( C
                      = ( append_node @ F @ ( tl_node @ G ) ) )
                   => ( C
                     != ( append_node @ ( butlast_node @ F ) @ G ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_115_old_Opath2__split__ex) ).

thf(715,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ E )
             => ! [G: list_node] :
                  ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ G @ D )
                 => ( ( C
                      = ( append_node @ F @ ( tl_node @ G ) ) )
                   => ( C
                     != ( append_node @ ( butlast_node @ F ) @ G ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[106]) ).

thf(9,axiom,
    ! [A: set_val] :
      ( ( collect_val
        @ ^ [B: val] : ( member_val @ B @ A ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_70_Collect__mem__eq) ).

thf(280,plain,
    ! [A: set_val] :
      ( ( collect_val
        @ ^ [B: val] : ( member_val @ B @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(281,plain,
    ! [A: set_val] :
      ( ( collect_val
        @ ^ [B: val] : ( member_val @ B @ A ) )
      = A ),
    inference(cnf,[status(esa)],[280]) ).

thf(282,plain,
    ! [A: set_val] :
      ( ( collect_val
        @ ^ [B: val] : ( member_val @ B @ A ) )
      = A ),
    inference(lifteq,[status(thm)],[281]) ).

thf(47,axiom,
    ! [A: list_val] : ( finite_finite_val @ ( set_val2 @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_269_List_Ofinite__set) ).

thf(426,plain,
    ! [A: list_val] : ( finite_finite_val @ ( set_val2 @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[47]) ).

thf(427,plain,
    ! [A: list_val] : ( finite_finite_val @ ( set_val2 @ A ) ),
    inference(cnf,[status(esa)],[426]) ).

thf(2675,plain,
    ! [B: list_val,A: set_val] :
      ( ( finite_finite_val
        @ ( collect_val
          @ ^ [C: val] : ( member_val @ C @ A ) ) )
      | ( A
       != ( set_val2 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[282,427]) ).

thf(2676,plain,
    ! [A: list_val] :
      ( finite_finite_val
      @ ( collect_val
        @ ^ [B: val] : ( member_val @ B @ ( set_val2 @ A ) ) ) ),
    inference(pattern_uni,[status(thm)],[2675:[bind(A,$thf( set_val2 @ C )),bind(B,$thf( C ))]]) ).

thf(2680,plain,
    ! [A: list_val] :
      ( finite_finite_val
      @ ( collect_val
        @ ^ [B: val] : ( member_val @ B @ ( set_val2 @ A ) ) ) ),
    inference(simp,[status(thm)],[2676]) ).

thf(2693,plain,
    ! [B: list_val,A: set_val] :
      ( ( finite_finite_val
        @ ( collect_val
          @ ^ [C: val] :
              ( member_val @ C
              @ ( collect_val
                @ ^ [D: val] : ( member_val @ D @ A ) ) ) ) )
      | ( A
       != ( set_val2 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[282,2680]) ).

thf(2694,plain,
    ! [A: list_val] :
      ( finite_finite_val
      @ ( collect_val
        @ ^ [B: val] :
            ( member_val @ B
            @ ( collect_val
              @ ^ [C: val] : ( member_val @ C @ ( set_val2 @ A ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[2693:[bind(A,$thf( set_val2 @ C )),bind(B,$thf( C ))]]) ).

thf(2712,plain,
    ! [A: list_val] :
      ( finite_finite_val
      @ ( collect_val
        @ ^ [B: val] :
            ( member_val @ B
            @ ( collect_val
              @ ^ [C: val] : ( member_val @ C @ ( set_val2 @ A ) ) ) ) ) ),
    inference(simp,[status(thm)],[2694]) ).

thf(231,axiom,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ~ ! [C: list_node,D: node] :
            ( ? [E: list_node] :
                ( A
                = ( append_node @ C @ ( cons_node @ D @ E ) ) )
           => ( ( B @ D )
             => ~ ! [E: node] :
                    ( ( member_node @ E @ ( set_node2 @ C ) )
                   => ~ ( B @ E ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_225_split__list__first__propE) ).

thf(1327,plain,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ~ ! [C: list_node,D: node] :
            ( ? [E: list_node] :
                ( A
                = ( append_node @ C @ ( cons_node @ D @ E ) ) )
           => ( ( B @ D )
             => ~ ! [E: node] :
                    ( ( member_node @ E @ ( set_node2 @ C ) )
                   => ~ ( B @ E ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[231]) ).

thf(26,axiom,
    ! [A: list_node,B: list_node] :
      ( ( A = B )
     => ( suffix_node @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_315_suffix__order_Oeq__refl) ).

thf(340,plain,
    ! [A: list_node,B: list_node] :
      ( ( A = B )
     => ( suffix_node @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[26]) ).

thf(238,axiom,
    ! [A: node] :
      ( ( member_node @ A @ ( set_node2 @ ( butlast_node @ ri ) ) )
     => ~ ( member_node @ A @ ( set_node2 @ ms ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_62_ri__props_I3_J) ).

thf(1354,plain,
    ! [A: node] :
      ( ( member_node @ A @ ( set_node2 @ ( butlast_node @ ri ) ) )
     => ~ ( member_node @ A @ ( set_node2 @ ms ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[238]) ).

thf(96,axiom,
    ! [A: list_node,B: list_node] :
      ( ( ( A = nil_node )
       => ( ( butlast_node @ ( append_node @ B @ A ) )
          = ( butlast_node @ B ) ) )
      & ( ( A != nil_node )
       => ( ( butlast_node @ ( append_node @ B @ A ) )
          = ( append_node @ B @ ( butlast_node @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_140_butlast__append) ).

thf(670,plain,
    ! [A: list_node,B: list_node] :
      ( ( ( A = nil_node )
       => ( ( butlast_node @ ( append_node @ B @ A ) )
          = ( butlast_node @ B ) ) )
      & ( ( A != nil_node )
       => ( ( butlast_node @ ( append_node @ B @ A ) )
          = ( append_node @ B @ ( butlast_node @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[96]) ).

thf(30,axiom,
    ( ( butlast_node @ nil_node )
    = nil_node ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_130_butlast_Osimps_I1_J) ).

thf(367,plain,
    ( ( butlast_node @ nil_node )
    = nil_node ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[30]) ).

thf(368,plain,
    ( ( butlast_node @ nil_node )
    = nil_node ),
    inference(lifteq,[status(thm)],[367]) ).

thf(1316,plain,
    ! [A: list_node] :
      ( ( butlast_node @ ( tl_node @ A ) )
      = ( tl_node @ ( butlast_node @ A ) ) ),
    inference(cnf,[status(esa)],[1315]) ).

thf(1317,plain,
    ! [A: list_node] :
      ( ( tl_node @ ( butlast_node @ A ) )
      = ( butlast_node @ ( tl_node @ A ) ) ),
    inference(lifteq,[status(thm)],[1316]) ).

thf(229,axiom,
    ! [A: list_node] : ( suffix_node @ ( tl_node @ A ) @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_311_suffix__tl) ).

thf(1320,plain,
    ! [A: list_node] : ( suffix_node @ ( tl_node @ A ) @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[229]) ).

thf(1321,plain,
    ! [A: list_node] : ( suffix_node @ ( tl_node @ A ) @ A ),
    inference(cnf,[status(esa)],[1320]) ).

thf(12852,plain,
    ! [B: list_node,A: list_node] :
      ( ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ B )
      | ( ( tl_node @ ( butlast_node @ A ) )
       != ( tl_node @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[1317,1321]) ).

thf(12853,plain,
    ! [A: list_node] : ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ ( butlast_node @ A ) ),
    inference(pattern_uni,[status(thm)],[12852:[bind(A,$thf( C )),bind(B,$thf( butlast_node @ C ))]]) ).

thf(12876,plain,
    ! [A: list_node] : ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ ( butlast_node @ A ) ),
    inference(simp,[status(thm)],[12853]) ).

thf(14315,plain,
    ! [A: list_node] :
      ( ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ nil_node )
      | ( ( butlast_node @ nil_node )
       != ( butlast_node @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[368,12876]) ).

thf(14316,plain,
    suffix_node @ ( butlast_node @ ( tl_node @ nil_node ) ) @ nil_node,
    inference(pattern_uni,[status(thm)],[14315:[bind(A,$thf( nil_node ))]]) ).

thf(49,axiom,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_275_suffix__Nil) ).

thf(430,plain,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[49]) ).

thf(431,plain,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(cnf,[status(esa)],[430]) ).

thf(432,plain,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(lifteq,[status(thm)],[431]) ).

thf(14412,plain,
    ( ( butlast_node @ ( tl_node @ nil_node ) )
    = nil_node ),
    inference(rewrite,[status(thm)],[14316,432]) ).

thf(14413,plain,
    ( ( butlast_node @ ( tl_node @ nil_node ) )
    = nil_node ),
    inference(lifteq,[status(thm)],[14412]) ).

thf(14474,plain,
    ! [A: list_node] :
      ( ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ nil_node )
      | ( ( butlast_node @ ( tl_node @ nil_node ) )
       != ( butlast_node @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[14413,12876]) ).

thf(14475,plain,
    suffix_node @ ( butlast_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) @ nil_node,
    inference(pattern_uni,[status(thm)],[14474:[bind(A,$thf( tl_node @ nil_node ))]]) ).

thf(14501,plain,
    ( ( butlast_node @ ( tl_node @ ( tl_node @ nil_node ) ) )
    = nil_node ),
    inference(rewrite,[status(thm)],[14475,432]) ).

thf(14502,plain,
    ( ( butlast_node @ ( tl_node @ ( tl_node @ nil_node ) ) )
    = nil_node ),
    inference(lifteq,[status(thm)],[14501]) ).

thf(14576,plain,
    ! [A: list_node] :
      ( ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ nil_node )
      | ( ( butlast_node @ ( tl_node @ ( tl_node @ nil_node ) ) )
       != ( butlast_node @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[14502,12876]) ).

thf(14577,plain,
    suffix_node @ ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) ) @ nil_node,
    inference(pattern_uni,[status(thm)],[14576:[bind(A,$thf( tl_node @ ( tl_node @ nil_node ) ))]]) ).

thf(14601,plain,
    ( ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) )
    = nil_node ),
    inference(rewrite,[status(thm)],[14577,432]) ).

thf(14602,plain,
    ( ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) )
    = nil_node ),
    inference(lifteq,[status(thm)],[14601]) ).

thf(44,axiom,
    ! [A: set_node] :
      ( ( collect_node
        @ ^ [B: node] : ( member_node @ B @ A ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_71_Collect__mem__eq) ).

thf(417,plain,
    ! [A: set_node] :
      ( ( collect_node
        @ ^ [B: node] : ( member_node @ B @ A ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[44]) ).

thf(418,plain,
    ! [A: set_node] :
      ( ( collect_node
        @ ^ [B: node] : ( member_node @ B @ A ) )
      = A ),
    inference(cnf,[status(esa)],[417]) ).

thf(419,plain,
    ! [A: set_node] :
      ( ( collect_node
        @ ^ [B: node] : ( member_node @ B @ A ) )
      = A ),
    inference(lifteq,[status(thm)],[418]) ).

thf(3426,plain,
    ! [B: list_node,A: set_node] :
      ( ( finite_finite_node
        @ ( collect_node
          @ ^ [C: node] : ( member_node @ C @ A ) ) )
      | ( A
       != ( set_node2 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[419,305]) ).

thf(3427,plain,
    ! [A: list_node] :
      ( finite_finite_node
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    inference(pattern_uni,[status(thm)],[3426:[bind(A,$thf( set_node2 @ C )),bind(B,$thf( C ))]]) ).

thf(3429,plain,
    ! [A: list_node] :
      ( finite_finite_node
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    inference(simp,[status(thm)],[3427]) ).

thf(202,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ B ) ) )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ ( cons_node @ E @ C ) @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_127_old_OCons__path2) ).

thf(1196,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ B ) ) )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ ( cons_node @ E @ C ) @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[202]) ).

thf(8,axiom,
    ! [A: list_node] : ( prefix_node @ nil_node @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_271_prefix__code_I1_J) ).

thf(278,plain,
    ! [A: list_node] : ( prefix_node @ nil_node @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(279,plain,
    ! [A: list_node] : ( prefix_node @ nil_node @ A ),
    inference(cnf,[status(esa)],[278]) ).

thf(10204,plain,
    ! [C: list_node,B: list_node,A: list_node] :
      ( ~ $true
      | ( ord_less_eq_set_node @ ( set_node2 @ B ) @ ( set_node2 @ C ) )
      | ( ( prefix_node @ nil_node @ A )
       != ( prefix_node @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[279,313]) ).

thf(10205,plain,
    ! [C: list_node,B: list_node,A: list_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ B ) @ ( set_node2 @ C ) )
      | ( ( prefix_node @ nil_node @ A )
       != ( prefix_node @ B @ C ) ) ),
    inference(simp,[status(thm)],[10204]) ).

thf(10206,plain,
    ! [A: list_node] : ( ord_less_eq_set_node @ ( set_node2 @ nil_node ) @ ( set_node2 @ A ) ),
    inference(pattern_uni,[status(thm)],[10205:[bind(A,$thf( A )),bind(B,$thf( nil_node )),bind(C,$thf( A ))]]) ).

thf(11495,plain,
    ! [B: list_node,A: set_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ nil_node )
        @ ( collect_node
          @ ^ [C: node] : ( member_node @ C @ A ) ) )
      | ( A
       != ( set_node2 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[419,10206]) ).

thf(11496,plain,
    ! [A: list_node] :
      ( ord_less_eq_set_node @ ( set_node2 @ nil_node )
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    inference(pattern_uni,[status(thm)],[11495:[bind(A,$thf( set_node2 @ C )),bind(B,$thf( C ))]]) ).

thf(11542,plain,
    ! [A: list_node] :
      ( ord_less_eq_set_node @ ( set_node2 @ nil_node )
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    inference(simp,[status(thm)],[11496]) ).

thf(140,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( ( append_node @ A @ B )
        = ( append_node @ A @ C ) )
      = ( B = C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_79_same__append__eq) ).

thf(885,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( ( append_node @ A @ B )
        = ( append_node @ A @ C ) )
      = ( B = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[140]) ).

thf(10,axiom,
    ! [A: ( node > node > $o ) > list_node > list_node > $o,B: node > node > $o,C: list_node,D: list_node] :
      ( ! [E: node > node > $o,F: node,G: list_node,H: node,I: list_node] :
          ( ( ( E @ F @ H )
           => ( A @ E @ G @ ( cons_node @ H @ I ) ) )
         => ( ( ~ ( E @ F @ H )
             => ( A @ E @ ( cons_node @ F @ G ) @ I ) )
           => ( A @ E @ ( cons_node @ F @ G ) @ ( cons_node @ H @ I ) ) ) )
     => ( ! [E: node > node > $o,F: list_node] : ( A @ E @ F @ nil_node )
       => ( ! [E: node > node > $o,F: node,G: list_node] : ( A @ E @ nil_node @ ( cons_node @ F @ G ) )
         => ( A @ B @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_168_mergesort__by__rel__merge_Oinduct) ).

thf(283,plain,
    ! [A: ( node > node > $o ) > list_node > list_node > $o,B: node > node > $o,C: list_node,D: list_node] :
      ( ! [E: node > node > $o,F: node,G: list_node,H: node,I: list_node] :
          ( ( ( E @ F @ H )
           => ( A @ E @ G @ ( cons_node @ H @ I ) ) )
         => ( ( ~ ( E @ F @ H )
             => ( A @ E @ ( cons_node @ F @ G ) @ I ) )
           => ( A @ E @ ( cons_node @ F @ G ) @ ( cons_node @ H @ I ) ) ) )
     => ( ! [E: node > node > $o,F: list_node] : ( A @ E @ F @ nil_node )
       => ( ! [E: node > node > $o,F: node,G: list_node] : ( A @ E @ nil_node @ ( cons_node @ F @ G ) )
         => ( A @ B @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(284,plain,
    ! [A: ( node > node > $o ) > list_node > list_node > $o] :
      ( ! [B: node > node > $o,C: node,D: list_node,E: node,F: list_node] :
          ( ( ( B @ C @ E )
           => ( A @ B @ D @ ( cons_node @ E @ F ) ) )
         => ( ( ~ ( B @ C @ E )
             => ( A @ B @ ( cons_node @ C @ D ) @ F ) )
           => ( A @ B @ ( cons_node @ C @ D ) @ ( cons_node @ E @ F ) ) ) )
     => ( ! [B: node > node > $o,C: list_node] : ( A @ B @ C @ nil_node )
       => ( ! [B: node > node > $o,C: node,D: list_node] : ( A @ B @ nil_node @ ( cons_node @ C @ D ) )
         => ! [B: node > node > $o,C: list_node,D: list_node] : ( A @ B @ C @ D ) ) ) ),
    inference(miniscope,[status(thm)],[283]) ).

thf(285,plain,
    ! [D: list_node,C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > list_node > $o] :
      ( ( ~ ( sk7 @ A @ ( sk8 @ A ) @ ( sk10 @ A ) )
        | ( A @ ( sk7 @ A ) @ ( sk9 @ A ) @ ( cons_node @ ( sk10 @ A ) @ ( sk11 @ A ) ) )
        | ~ ( A @ ( sk12 @ A ) @ ( sk13 @ A ) @ nil_node )
        | ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ ( sk16 @ A ) ) )
        | ( A @ B @ C @ D ) )
      & ( ( sk7 @ A @ ( sk8 @ A ) @ ( sk10 @ A ) )
        | ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( sk11 @ A ) )
        | ~ ( A @ ( sk12 @ A ) @ ( sk13 @ A ) @ nil_node )
        | ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ ( sk16 @ A ) ) )
        | ( A @ B @ C @ D ) )
      & ( ~ ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( cons_node @ ( sk10 @ A ) @ ( sk11 @ A ) ) )
        | ~ ( A @ ( sk12 @ A ) @ ( sk13 @ A ) @ nil_node )
        | ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ ( sk16 @ A ) ) )
        | ( A @ B @ C @ D ) ) ),
    inference(cnf,[status(esa)],[284]) ).

thf(288,plain,
    ! [D: list_node,C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > list_node > $o] :
      ( ~ ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( cons_node @ ( sk10 @ A ) @ ( sk11 @ A ) ) )
      | ~ ( A @ ( sk12 @ A ) @ ( sk13 @ A ) @ nil_node )
      | ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ ( sk16 @ A ) ) )
      | ( A @ B @ C @ D ) ),
    inference(cnfConj,[status(thm)],[285]) ).

thf(1102,plain,
    ~ ( member_node @ i @ ( set_node2 @ ( butlast_node @ sk176 ) ) ),
    inference(cnfConj,[status(thm)],[1099]) ).

thf(1473,plain,
    ( ~ $true
    | ( ( member_node @ i @ ( set_node2 @ ( butlast_node @ sk176 ) ) )
     != ( member_node @ i @ ( set_node2 @ ms ) ) ) ),
    inference(paramod_ordered,[status(thm)],[330,1102]) ).

thf(1474,plain,
    ( ( member_node @ i @ ( set_node2 @ ( butlast_node @ sk176 ) ) )
   != ( member_node @ i @ ( set_node2 @ ms ) ) ),
    inference(simp,[status(thm)],[1473]) ).

thf(1476,plain,
    ( ( i != i )
    | ( ( set_node2 @ ( butlast_node @ sk176 ) )
     != ( set_node2 @ ms ) ) ),
    inference(simp,[status(thm)],[1474]) ).

thf(1478,plain,
    ( ( set_node2 @ ( butlast_node @ sk176 ) )
   != ( set_node2 @ ms ) ),
    inference(simp,[status(thm)],[1476]) ).

thf(1526,plain,
    ( ( ( set_node2 @ ms )
     != ( set_node2 @ nil_node ) )
    | ( ( butlast_node @ sk176 )
     != ( butlast_node @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[368,1478]) ).

thf(1529,plain,
    ( ( ms != nil_node )
    | ( sk176 != nil_node ) ),
    inference(simp,[status(thm)],[1526]) ).

thf(142,axiom,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ ms2 @ i,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_10_ms_H__props_I1_J) ).

thf(896,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ ms2 @ i,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[142]) ).

thf(1714,plain,
    ( graph_1012773594_edgeD @ alpha_n
    @ ^ [A: g] : $true
    @ inEdges
    @ g2
    @ m
    @ ms2
    @ i ),
    inference(rewrite,[status(thm)],[896,806]) ).

thf(1718,plain,
    ( ~ $true
    | ( ( graph_1012773594_edgeD @ alpha_n
        @ ^ [A: g] : $true
        @ inEdges
        @ g2
        @ n
        @ ( append_node @ ns @ ( tl_node @ ri ) )
        @ i )
     != ( graph_1012773594_edgeD @ alpha_n
        @ ^ [A: g] : $true
        @ inEdges
        @ g2
        @ m
        @ ms2
        @ i ) ) ),
    inference(paramod_ordered,[status(thm)],[1714,1648]) ).

thf(1719,plain,
    ( ( graph_1012773594_edgeD @ alpha_n
      @ ^ [A: g] : $true
      @ inEdges
      @ g2
      @ n
      @ ( append_node @ ns @ ( tl_node @ ri ) )
      @ i )
   != ( graph_1012773594_edgeD @ alpha_n
      @ ^ [A: g] : $true
      @ inEdges
      @ g2
      @ m
      @ ms2
      @ i ) ),
    inference(simp,[status(thm)],[1718]) ).

thf(1728,plain,
    ( ( alpha_n != alpha_n )
    | ( ( ^ [A: g] : $true )
     != ( ^ [A: g] : $true ) )
    | ( inEdges != inEdges )
    | ( g2 != g2 )
    | ( n != m )
    | ( ( append_node @ ns @ ( tl_node @ ri ) )
     != ms2 )
    | ( i != i ) ),
    inference(simp,[status(thm)],[1719]) ).

thf(1730,plain,
    ( ( n != m )
    | ( ( append_node @ ns @ ( tl_node @ ri ) )
     != ms2 ) ),
    inference(simp,[status(thm)],[1728]) ).

thf(1731,plain,
    ( ( n != m )
    | ( ( append_node @ ns @ nil_node )
     != ms2 )
    | ( ( tl_node @ ri )
     != ( tl_node @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[1115,1730]) ).

thf(1740,plain,
    ( ( n != m )
    | ( ( append_node @ ns @ nil_node )
     != ms2 )
    | ( ri != nil_node ) ),
    inference(simp,[status(thm)],[1731]) ).

thf(4452,plain,
    ! [A: list_node] :
      ( ( n != m )
      | ( A != ms2 )
      | ( ri != nil_node )
      | ( ( append_node @ nil_node @ A )
       != ( append_node @ ns @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[881,1740]) ).

thf(4467,plain,
    ( ( n != m )
    | ( ri != nil_node )
    | ( ns != nil_node )
    | ( ms2 != nil_node ) ),
    inference(simp,[status(thm)],[4452]) ).

thf(134,axiom,
    ! [A: list_node,B: list_node] :
    ? [C: list_node,D: list_node,E: list_node] :
      ( ( A
        = ( append_node @ C @ D ) )
      & ( B
        = ( append_node @ C @ E ) )
      & ( ( D = nil_node )
        | ( E = nil_node )
        | ( ( hd_node @ D )
         != ( hd_node @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_337_longest__common__prefix) ).

thf(841,plain,
    ! [A: list_node,B: list_node] :
    ? [C: list_node,D: list_node,E: list_node] :
      ( ( A
        = ( append_node @ C @ D ) )
      & ( B
        = ( append_node @ C @ E ) )
      & ( ( D = nil_node )
        | ( E = nil_node )
        | ( ( hd_node @ D )
         != ( hd_node @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[134]) ).

thf(74,axiom,
    ! [A: ( node > node ) > list_node > list_node > $o,B: node > node,C: list_node,D: list_node] :
      ( ! [E: node > node,F: list_node] : ( A @ E @ nil_node @ F )
     => ( ! [E: node > node,F: node,G: list_node,H: list_node] :
            ( ( A @ E @ G @ ( cons_node @ ( E @ F ) @ H ) )
           => ( A @ E @ ( cons_node @ F @ G ) @ H ) )
       => ( A @ B @ C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_169_map__tailrec__rev_Oinduct) ).

thf(565,plain,
    ! [A: ( node > node ) > list_node > list_node > $o,B: node > node,C: list_node,D: list_node] :
      ( ! [E: node > node,F: list_node] : ( A @ E @ nil_node @ F )
     => ( ! [E: node > node,F: node,G: list_node,H: list_node] :
            ( ( A @ E @ G @ ( cons_node @ ( E @ F ) @ H ) )
           => ( A @ E @ ( cons_node @ F @ G ) @ H ) )
       => ( A @ B @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[74]) ).

thf(240,axiom,
    ! [A: list_node,B: list_node] :
      ( ( ( append_node @ A @ B )
        = B )
      = ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_95_append__self__conv2) ).

thf(1366,plain,
    ! [A: list_node,B: list_node] :
      ( ( ( append_node @ A @ B )
        = B )
      = ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[240]) ).

thf(1480,plain,
    ( ( ( set_node2 @ ms )
     != ( set_node2 @ nil_node ) )
    | ( ( butlast_node @ ms2 )
     != ( butlast_node @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[368,1477]) ).

thf(1482,plain,
    ( ( ( set_node2 @ ms )
     != ( set_node2 @ nil_node ) )
    | ( ms2 != nil_node ) ),
    inference(simp,[status(thm)],[1480]) ).

thf(215,axiom,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( invar @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_292_old_Opath__invar) ).

thf(1254,plain,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( invar @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[215]) ).

thf(91,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: node,C: list_node] :
            ( A
           != ( cons_node @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_187_list_Oexhaust) ).

thf(651,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: node,C: list_node] :
            ( A
           != ( cons_node @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[91]) ).

thf(60,axiom,
    ! [A: list_node,B: node] :
      ( ( ( A = nil_node )
       => ( ( butlast_node @ ( cons_node @ B @ A ) )
          = nil_node ) )
      & ( ( A != nil_node )
       => ( ( butlast_node @ ( cons_node @ B @ A ) )
          = ( cons_node @ B @ ( butlast_node @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_137_butlast_Osimps_I2_J) ).

thf(489,plain,
    ! [A: list_node,B: node] :
      ( ( ( A = nil_node )
       => ( ( butlast_node @ ( cons_node @ B @ A ) )
          = nil_node ) )
      & ( ( A != nil_node )
       => ( ( butlast_node @ ( cons_node @ B @ A ) )
          = ( cons_node @ B @ ( butlast_node @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[60]) ).

thf(490,plain,
    ( ! [A: list_node] :
        ( ( A = nil_node )
       => ! [B: node] :
            ( ( butlast_node @ ( cons_node @ B @ A ) )
            = nil_node ) )
    & ! [A: list_node] :
        ( ( A != nil_node )
       => ! [B: node] :
            ( ( butlast_node @ ( cons_node @ B @ A ) )
            = ( cons_node @ B @ ( butlast_node @ A ) ) ) ) ),
    inference(miniscope,[status(thm)],[489]) ).

thf(491,plain,
    ! [D: node,C: list_node,B: node,A: list_node] :
      ( ( ( A != nil_node )
        | ( ( butlast_node @ ( cons_node @ B @ A ) )
          = nil_node ) )
      & ( ( C = nil_node )
        | ( ( butlast_node @ ( cons_node @ D @ C ) )
          = ( cons_node @ D @ ( butlast_node @ C ) ) ) ) ),
    inference(cnf,[status(esa)],[490]) ).

thf(492,plain,
    ! [B: node,A: list_node] :
      ( ( A != nil_node )
      | ( ( butlast_node @ ( cons_node @ B @ A ) )
        = nil_node ) ),
    inference(cnfConj,[status(thm)],[491]) ).

thf(494,plain,
    ! [B: node,A: list_node] :
      ( ( A != nil_node )
      | ( ( butlast_node @ ( cons_node @ B @ A ) )
        = nil_node ) ),
    inference(lifteq,[status(thm)],[492]) ).

thf(495,plain,
    ! [A: node] :
      ( ( butlast_node @ ( cons_node @ A @ nil_node ) )
      = nil_node ),
    inference(simp,[status(thm)],[494]) ).

thf(12854,plain,
    ! [B: list_node,A: node] :
      ( ( ( tl_node @ nil_node )
        = ( butlast_node @ ( tl_node @ B ) ) )
      | ( ( butlast_node @ ( cons_node @ A @ nil_node ) )
       != ( butlast_node @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[495,1317]) ).

thf(12855,plain,
    ! [A: node] :
      ( ( tl_node @ nil_node )
      = ( butlast_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) ) ),
    inference(pattern_uni,[status(thm)],[12854:[bind(A,$thf( C )),bind(B,$thf( cons_node @ C @ nil_node ))]]) ).

thf(12877,plain,
    ! [A: node] :
      ( ( tl_node @ nil_node )
      = ( butlast_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) ) ),
    inference(simp,[status(thm)],[12855]) ).

thf(12879,plain,
    ! [A: node] :
      ( ( butlast_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) )
      = nil_node ),
    inference(rewrite,[status(thm)],[12877,1115]) ).

thf(107,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node > list_node > node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( ( invar @ A )
         => ( E @ D @ ( cons_node @ D @ nil_node ) @ D ) )
       => ( ! [F: list_node,G: node,H: node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ H @ F @ D )
             => ( ( E @ H @ F @ D )
               => ( ( member_node @ G @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ H ) ) )
                 => ( E @ G @ ( cons_node @ G @ F ) @ D ) ) ) )
         => ( E @ B @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_114_old_Opath2__induct) ).

thf(724,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node > list_node > node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( ( invar @ A )
         => ( E @ D @ ( cons_node @ D @ nil_node ) @ D ) )
       => ( ! [F: list_node,G: node,H: node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ H @ F @ D )
             => ( ( E @ H @ F @ D )
               => ( ( member_node @ G @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ H ) ) )
                 => ( E @ G @ ( cons_node @ G @ F ) @ D ) ) ) )
         => ( E @ B @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[107]) ).

thf(75,axiom,
    ! [A: list_node,B: set_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ B )
      = ( ! [C: node] :
            ( ( member_node @ C @ ( set_node2 @ A ) )
           => ( member_node @ C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_330_subset__code_I1_J) ).

thf(570,plain,
    ! [A: list_node,B: set_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ B )
      = ( ! [C: node] :
            ( ( member_node @ C @ ( set_node2 @ A ) )
           => ( member_node @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[75]) ).

thf(32,axiom,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ B @ A )
          & ( suffix_node @ A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_324_suffix__order_Odual__order_Oeq__iff) ).

thf(371,plain,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ B @ A )
          & ( suffix_node @ A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[32]) ).

thf(372,plain,
    ( ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ B @ A )
          & ( suffix_node @ A @ B ) ) )
    = ( (=) @ list_node ) ),
    inference(lifteq,[status(thm)],[371]) ).

thf(7245,plain,
    ! [B: node,A: set_node] :
      ( ( member_node @ i
        @ ( collect_node
          @ ^ [C: node] : ( member_node @ C @ A ) ) )
      | ( A
       != ( set_node2 @ ( cons_node @ B @ ms ) ) ) ),
    inference(paramod_ordered,[status(thm)],[419,7135]) ).

thf(7246,plain,
    ! [A: node] :
      ( member_node @ i
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ ( cons_node @ A @ ms ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[7245:[bind(A,$thf( set_node2 @ ( cons_node @ D @ ms ) )),bind(B,$thf( D ))]]) ).

thf(7294,plain,
    ! [A: node] :
      ( member_node @ i
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ ( cons_node @ A @ ms ) ) ) ) ),
    inference(simp,[status(thm)],[7246]) ).

thf(190,axiom,
    ( suffix_node
    = ( ^ [A: list_node,B: list_node] :
        ? [C: list_node] :
          ( B
          = ( append_node @ C @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_307_Sublist_Osuffix__def) ).

thf(1131,plain,
    ( suffix_node
    = ( ^ [A: list_node,B: list_node] :
        ? [C: list_node] :
          ( B
          = ( append_node @ C @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[190]) ).

thf(1132,plain,
    ( suffix_node
    = ( ^ [A: list_node,B: list_node] :
        ? [C: list_node] :
          ( B
          = ( append_node @ C @ A ) ) ) ),
    inference(lifteq,[status(thm)],[1131]) ).

thf(1511,plain,
    ! [A: list_node] :
      ( ( suffix_node @ A )
      = ( ^ [B: list_node] :
          ? [C: list_node] :
            ( B
            = ( append_node @ C @ A ) ) ) ),
    inference(func_ext,[status(esa)],[1132]) ).

thf(27,axiom,
    ! [A: list_node,B: list_node > $o] :
      ( ( A != nil_node )
     => ( ! [C: node] : ( B @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: list_node] :
              ( ( D != nil_node )
             => ( ( B @ D )
               => ( B @ ( cons_node @ C @ D ) ) ) )
         => ( B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_170_list__nonempty__induct) ).

thf(344,plain,
    ! [A: list_node,B: list_node > $o] :
      ( ( A != nil_node )
     => ( ! [C: node] : ( B @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: list_node] :
              ( ( D != nil_node )
             => ( ( B @ D )
               => ( B @ ( cons_node @ C @ D ) ) ) )
         => ( B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[27]) ).

thf(86,axiom,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ A @ B )
          & ( suffix_node @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_319_suffix__order_Oorder_Oeq__iff) ).

thf(638,plain,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ A @ B )
          & ( suffix_node @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[86]) ).

thf(244,axiom,
    sSA_CF1252180629de_val @ alpha_n @ defs @ phis @ g2 @ phi_r @ r,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_8_assms_I10_J) ).

thf(1379,plain,
    sSA_CF1252180629de_val @ alpha_n @ defs @ phis @ g2 @ phi_r @ r,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[244]) ).

thf(178,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ D @ E @ F )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ ( butlast_node @ C ) @ E ) @ F ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_83_old_Opath2__app_H) ).

thf(1087,plain,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ D @ E @ F )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ ( butlast_node @ C ) @ E ) @ F ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[178]) ).

thf(195,axiom,
    ! [A: list_node,B: list_node > $o] :
      ( ( A != nil_node )
     => ( ! [C: node] : ( B @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: list_node] :
              ( ( D != nil_node )
             => ( ( B @ D )
               => ( B @ ( append_node @ D @ ( cons_node @ C @ nil_node ) ) ) ) )
         => ( B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_211_rev__nonempty__induct) ).

thf(1147,plain,
    ! [A: list_node,B: list_node > $o] :
      ( ( A != nil_node )
     => ( ! [C: node] : ( B @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: list_node] :
              ( ( D != nil_node )
             => ( ( B @ D )
               => ( B @ ( append_node @ D @ ( cons_node @ C @ nil_node ) ) ) ) )
         => ( B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[195]) ).

thf(1479,plain,
    ( ( butlast_node @ ms2 )
   != ms ),
    inference(simp,[status(thm)],[1477]) ).

thf(152,axiom,
    ! [A: node,B: list_node,C: list_node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( append_node @ C @ D ) )
     => ( ( ( C = nil_node )
         => ( D
           != ( cons_node @ A @ B ) ) )
       => ~ ! [E: list_node] :
              ( ( C
                = ( cons_node @ A @ E ) )
             => ( ( append_node @ E @ D )
               != B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_209_list__Cons__eq__append__cases) ).

thf(969,plain,
    ! [A: node,B: list_node,C: list_node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( append_node @ C @ D ) )
     => ( ( ( C = nil_node )
         => ( D
           != ( cons_node @ A @ B ) ) )
       => ~ ! [E: list_node] :
              ( ( C
                = ( cons_node @ A @ E ) )
             => ( ( append_node @ E @ D )
               != B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[152]) ).

thf(163,axiom,
    ! [A: node,B: list_node,C: list_node] :
      ( ( append_node @ ( cons_node @ A @ B ) @ C )
      = ( cons_node @ A @ ( append_node @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_201_append__Cons) ).

thf(1013,plain,
    ! [A: node,B: list_node,C: list_node] :
      ( ( append_node @ ( cons_node @ A @ B ) @ C )
      = ( cons_node @ A @ ( append_node @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[163]) ).

thf(1420,plain,
    member_node @ sk230 @ ( set_node2 @ ms ),
    inference(cnfConj,[status(thm)],[1418]) ).

thf(7040,plain,
    ! [C: node,B: list_node,A: node] :
      ( ~ $true
      | ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) )
      | ( ( member_node @ sk230 @ ( set_node2 @ ms ) )
       != ( member_node @ A @ ( set_node2 @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[1420,298]) ).

thf(7041,plain,
    ! [C: node,B: list_node,A: node] :
      ( ( member_node @ A @ ( set_node2 @ ( cons_node @ C @ B ) ) )
      | ( ( member_node @ sk230 @ ( set_node2 @ ms ) )
       != ( member_node @ A @ ( set_node2 @ B ) ) ) ),
    inference(simp,[status(thm)],[7040]) ).

thf(7042,plain,
    ! [A: node] : ( member_node @ sk230 @ ( set_node2 @ ( cons_node @ A @ ms ) ) ),
    inference(pattern_uni,[status(thm)],[7041:[bind(A,$thf( sk230 )),bind(B,$thf( ms ))]]) ).

thf(7094,plain,
    ! [A: node] : ( member_node @ sk230 @ ( set_node2 @ ( cons_node @ A @ ms ) ) ),
    inference(simp,[status(thm)],[7042]) ).

thf(7165,plain,
    ! [B: node,A: set_node] :
      ( ( member_node @ sk230
        @ ( collect_node
          @ ^ [C: node] : ( member_node @ C @ A ) ) )
      | ( A
       != ( set_node2 @ ( cons_node @ B @ ms ) ) ) ),
    inference(paramod_ordered,[status(thm)],[419,7094]) ).

thf(7166,plain,
    ! [A: node] :
      ( member_node @ sk230
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ ( cons_node @ A @ ms ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[7165:[bind(A,$thf( set_node2 @ ( cons_node @ D @ ms ) )),bind(B,$thf( D ))]]) ).

thf(7215,plain,
    ! [A: node] :
      ( member_node @ sk230
      @ ( collect_node
        @ ^ [B: node] : ( member_node @ B @ ( set_node2 @ ( cons_node @ A @ ms ) ) ) ) ),
    inference(simp,[status(thm)],[7166]) ).

thf(11,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
       => ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_320_suffix__order_Oorder_Oantisym) ).

thf(289,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(3,axiom,
    ! [A: node > $o,B: node > $o] :
      ( ! [C: node] :
          ( ( A @ C )
          = ( B @ C ) )
     => ( ( collect_node @ A )
        = ( collect_node @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_72_Collect__cong) ).

thf(261,plain,
    ! [A: node > $o,B: node > $o] :
      ( ! [C: node] :
          ( ( A @ C )
          = ( B @ C ) )
     => ( ( collect_node @ A )
        = ( collect_node @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(249,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ? [F: node] :
            ( ( member_node @ F @ ( set_node2 @ C ) )
            & ( E @ F ) )
       => ~ ! [F: node,G: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ G @ F )
             => ( ( E @ F )
               => ( ! [H: node] :
                      ( ( member_node @ H @ ( set_node2 @ ( butlast_node @ G ) ) )
                     => ~ ( E @ H ) )
                 => ~ ( prefix_node @ G @ C ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_113_old_Opath2__split__first__prop) ).

thf(1398,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ? [F: node] :
            ( ( member_node @ F @ ( set_node2 @ C ) )
            & ( E @ F ) )
       => ~ ! [F: node,G: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ G @ F )
             => ( ( E @ F )
               => ( ! [H: node] :
                      ( ( member_node @ H @ ( set_node2 @ ( butlast_node @ G ) ) )
                     => ~ ( E @ H ) )
                 => ~ ( prefix_node @ G @ C ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[249]) ).

thf(256,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ B @ ( set_node2 @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_17_old_Opath2__hd__in__ns) ).

thf(1450,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ B @ ( set_node2 @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[256]) ).

thf(89,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ ( butlast_node @ B ) ) )
     => ( member_node @ A @ ( set_node2 @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_132_in__set__butlastD) ).

thf(646,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ ( butlast_node @ B ) ) )
     => ( member_node @ A @ ( set_node2 @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[89]) ).

thf(76,axiom,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ A @ B )
          & ( suffix_node @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_313_suffix__order_Oeq__iff) ).

thf(573,plain,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ A @ B )
          & ( suffix_node @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[76]) ).

thf(574,plain,
    ( ( ^ [A: list_node,B: list_node] :
          ( ( suffix_node @ A @ B )
          & ( suffix_node @ B @ A ) ) )
    = ( (=) @ list_node ) ),
    inference(lifteq,[status(thm)],[573]) ).

thf(146,axiom,
    ! [A: list_node,B: node,C: list_node,D: list_node,E: node,F: list_node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ C ) )
        = ( append_node @ D @ ( cons_node @ E @ F ) ) )
     => ( ! [G: list_node] :
            ( ( A
              = ( append_node @ D @ ( cons_node @ E @ G ) ) )
           => ( F
             != ( append_node @ G @ ( cons_node @ B @ C ) ) ) )
       => ( ( ( D = A )
           => ( ( E = B )
             => ( F != C ) ) )
         => ~ ! [G: list_node] :
                ( ( D
                  = ( append_node @ A @ ( cons_node @ B @ G ) ) )
               => ( C
                 != ( append_node @ G @ ( cons_node @ E @ F ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_202_list__match__lel__lel) ).

thf(905,plain,
    ! [A: list_node,B: node,C: list_node,D: list_node,E: node,F: list_node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ C ) )
        = ( append_node @ D @ ( cons_node @ E @ F ) ) )
     => ( ! [G: list_node] :
            ( ( A
              = ( append_node @ D @ ( cons_node @ E @ G ) ) )
           => ( F
             != ( append_node @ G @ ( cons_node @ B @ C ) ) ) )
       => ( ( ( D = A )
           => ( ( E = B )
             => ( F != C ) ) )
         => ~ ! [G: list_node] :
                ( ( D
                  = ( append_node @ A @ ( cons_node @ B @ G ) ) )
               => ( C
                 != ( append_node @ G @ ( cons_node @ E @ F ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[146]) ).

thf(7300,plain,
    ! [A: node] :
      ( ( cons_node @ A @ ms )
     != ( butlast_node @ ms2 ) ),
    inference(simp,[status(thm)],[7285]) ).

thf(242,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( prefix_node @ ( append_node @ A @ B ) @ ( append_node @ A @ C ) )
      = ( prefix_node @ B @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_276_same__prefix__prefix) ).

thf(1373,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( prefix_node @ ( append_node @ A @ B ) @ ( append_node @ A @ C ) )
      = ( prefix_node @ B @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[242]) ).

thf(173,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( A
        = ( cons_node @ ( hd_node @ A ) @ ( tl_node @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_344_list_Oexhaust__sel) ).

thf(1040,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( A
        = ( cons_node @ ( hd_node @ A ) @ ( tl_node @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[173]) ).

thf(20,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ! [C: node,D: list_node] :
          ( ! [E: node,F: list_node] :
              ( ( D
                = ( cons_node @ E @ F ) )
             => ( A @ D ) )
         => ( A @ ( cons_node @ C @ D ) ) )
     => ( ( A @ nil_node )
       => ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_180_min__list_Oinduct) ).

thf(314,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ! [C: node,D: list_node] :
          ( ! [E: node,F: list_node] :
              ( ( D
                = ( cons_node @ E @ F ) )
             => ( A @ D ) )
         => ( A @ ( cons_node @ C @ D ) ) )
     => ( ( A @ nil_node )
       => ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[20]) ).

thf(315,plain,
    ! [A: list_node > $o] :
      ( ! [B: node,C: list_node] :
          ( ( ? [D: node,E: list_node] :
                ( C
                = ( cons_node @ D @ E ) )
           => ( A @ C ) )
         => ( A @ ( cons_node @ B @ C ) ) )
     => ( ( A @ nil_node )
       => ! [B: list_node] : ( A @ B ) ) ),
    inference(miniscope,[status(thm)],[314]) ).

thf(316,plain,
    ! [D: list_node,C: list_node,B: node,A: list_node > $o] :
      ( ( ( ( sk21 @ A )
         != ( cons_node @ B @ C ) )
        | ( A @ ( sk21 @ A ) )
        | ~ ( A @ nil_node )
        | ( A @ D ) )
      & ( ~ ( A @ ( cons_node @ ( sk20 @ A ) @ ( sk21 @ A ) ) )
        | ~ ( A @ nil_node )
        | ( A @ D ) ) ),
    inference(cnf,[status(esa)],[315]) ).

thf(317,plain,
    ! [D: list_node,C: list_node,B: node,A: list_node > $o] :
      ( ( ( sk21 @ A )
       != ( cons_node @ B @ C ) )
      | ( A @ ( sk21 @ A ) )
      | ~ ( A @ nil_node )
      | ( A @ D ) ),
    inference(cnfConj,[status(thm)],[316]) ).

thf(321,plain,
    ! [D: list_node,C: list_node,B: node,A: list_node > $o] :
      ( ( ( sk21 @ A )
       != ( cons_node @ B @ C ) )
      | ( A @ ( sk21 @ A ) )
      | ~ ( A @ nil_node )
      | ( A @ D ) ),
    inference(lifteq,[status(thm)],[317]) ).

thf(192,axiom,
    ! [A: list_node,B: list_node,C: node] :
      ( ( A != nil_node )
     => ( ( ( append_node @ B @ A )
          = ( cons_node @ C @ nil_node ) )
        = ( ( B = nil_node )
          & ( A
            = ( cons_node @ C @ nil_node ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_51_list__se__match_I2_J) ).

thf(1136,plain,
    ! [A: list_node,B: list_node,C: node] :
      ( ( A != nil_node )
     => ( ( ( append_node @ B @ A )
          = ( cons_node @ C @ nil_node ) )
        = ( ( B = nil_node )
          & ( A
            = ( cons_node @ C @ nil_node ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[192]) ).

thf(131,axiom,
    ! [A: node,B: list_node,C: list_node,D: list_node,E: list_node] :
      ( ( ( cons_node @ A @ B )
        = C )
     => ( ( D
          = ( append_node @ B @ E ) )
       => ( ( cons_node @ A @ D )
          = ( append_node @ C @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_200_Cons__eq__appendI) ).

thf(834,plain,
    ! [A: node,B: list_node,C: list_node,D: list_node,E: list_node] :
      ( ( ( cons_node @ A @ B )
        = C )
     => ( ( D
          = ( append_node @ B @ E ) )
       => ( ( cons_node @ A @ D )
          = ( append_node @ C @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[131]) ).

thf(345,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ! [B: list_node > $o] :
          ( ! [C: node] : ( B @ ( cons_node @ C @ nil_node ) )
         => ( ! [C: node,D: list_node] :
                ( ( D != nil_node )
               => ( ( B @ D )
                 => ( B @ ( cons_node @ C @ D ) ) ) )
           => ( B @ A ) ) ) ),
    inference(miniscope,[status(thm)],[344]) ).

thf(346,plain,
    ! [B: list_node > $o,A: list_node] :
      ( ( ( A = nil_node )
        | ~ ( B @ ( cons_node @ ( sk23 @ B @ A ) @ nil_node ) )
        | ( ( sk25 @ B @ A )
         != nil_node )
        | ( B @ A ) )
      & ( ( A = nil_node )
        | ~ ( B @ ( cons_node @ ( sk23 @ B @ A ) @ nil_node ) )
        | ( B @ ( sk25 @ B @ A ) )
        | ( B @ A ) )
      & ( ( A = nil_node )
        | ~ ( B @ ( cons_node @ ( sk23 @ B @ A ) @ nil_node ) )
        | ~ ( B @ ( cons_node @ ( sk24 @ B @ A ) @ ( sk25 @ B @ A ) ) )
        | ( B @ A ) ) ),
    inference(cnf,[status(esa)],[345]) ).

thf(348,plain,
    ! [B: list_node > $o,A: list_node] :
      ( ( A = nil_node )
      | ~ ( B @ ( cons_node @ ( sk23 @ B @ A ) @ nil_node ) )
      | ( B @ ( sk25 @ B @ A ) )
      | ( B @ A ) ),
    inference(cnfConj,[status(thm)],[346]) ).

thf(353,plain,
    ! [B: list_node > $o,A: list_node] :
      ( ( A = nil_node )
      | ~ ( B @ ( cons_node @ ( sk23 @ B @ A ) @ nil_node ) )
      | ( B @ ( sk25 @ B @ A ) )
      | ( B @ A ) ),
    inference(lifteq,[status(thm)],[348]) ).

thf(151,axiom,
    ! [A: g,B: node,C: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ C ) )
     => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_266_old_Opath__hd) ).

thf(966,plain,
    ! [A: g,B: node,C: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ C ) )
     => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[151]) ).

thf(81,axiom,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ( A @ nil_node @ nil_node )
     => ( ! [D: node,E: list_node] : ( A @ ( cons_node @ D @ E ) @ nil_node )
       => ( ! [D: node,E: list_node] : ( A @ nil_node @ ( cons_node @ D @ E ) )
         => ( ! [D: node,E: list_node,F: node,G: list_node] :
                ( ( A @ E @ G )
               => ( A @ ( cons_node @ D @ E ) @ ( cons_node @ F @ G ) ) )
           => ( A @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_184_list__induct2_H) ).

thf(602,plain,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ( A @ nil_node @ nil_node )
     => ( ! [D: node,E: list_node] : ( A @ ( cons_node @ D @ E ) @ nil_node )
       => ( ! [D: node,E: list_node] : ( A @ nil_node @ ( cons_node @ D @ E ) )
         => ( ! [D: node,E: list_node,F: node,G: list_node] :
                ( ( A @ E @ G )
               => ( A @ ( cons_node @ D @ E ) @ ( cons_node @ F @ G ) ) )
           => ( A @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[81]) ).

thf(85,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: node,C: list_node] :
            ( A
           != ( cons_node @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_190_neq__NilE) ).

thf(634,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: node,C: list_node] :
            ( A
           != ( cons_node @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[85]) ).

thf(255,axiom,
    ! [A: node,B: list_node,C: list_node,D: node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( member_node @ A @ ( set_node2 @ ( tl_node @ ( append_node @ C @ ( cons_node @ D @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_21_old_Oelem__set__implies__elem__tl__app__cons) ).

thf(1447,plain,
    ! [A: node,B: list_node,C: list_node,D: node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( member_node @ A @ ( set_node2 @ ( tl_node @ ( append_node @ C @ ( cons_node @ D @ B ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[255]) ).

thf(186,axiom,
    ~ ( member_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ( set_node2 @ ( tl_node @ rs2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_26_rs__props_I3_J) ).

thf(1119,plain,
    ~ ( member_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ( set_node2 @ ( tl_node @ rs2 ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[186]) ).

thf(5230,plain,
    ! [A: list_node] :
      ( ( n != m )
      | ( A != sk176 )
      | ( ( append_node @ A @ nil_node )
       != ( append_node @ ns @ ( tl_node @ ri ) ) ) ),
    inference(paramod_ordered,[status(thm)],[1187,2031]) ).

thf(5246,plain,
    ( ( n != m )
    | ( sk176 != ns )
    | ( ( tl_node @ ri )
     != nil_node ) ),
    inference(simp,[status(thm)],[5230]) ).

thf(48,axiom,
    ! [A: list_node] : ( suffix_node @ nil_node @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_303_suffix__bot_Obot_Oextremum) ).

thf(428,plain,
    ! [A: list_node] : ( suffix_node @ nil_node @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[48]) ).

thf(1527,plain,
    ( ( ms != nil_node )
    | ( ( butlast_node @ sk176 )
     != ( butlast_node @ nil_node ) ) ),
    inference(simp,[status(thm)],[1526]) ).

thf(4475,plain,
    ( ( ms != nil_node )
    | ( ( butlast_node @ sk176 )
     != nil_node ) ),
    inference(rewrite,[status(thm)],[1527,368]) ).

thf(33,axiom,
    ! [A: list_node] : ( prefix_node @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_260_prefix__order_Odual__order_Orefl) ).

thf(373,plain,
    ! [A: list_node] : ( prefix_node @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[33]) ).

thf(374,plain,
    ! [A: list_node] : ( prefix_node @ A @ A ),
    inference(cnf,[status(esa)],[373]) ).

thf(10214,plain,
    ! [C: list_node,B: list_node,A: list_node] :
      ( ~ $true
      | ( ord_less_eq_set_node @ ( set_node2 @ B ) @ ( set_node2 @ C ) )
      | ( ( prefix_node @ A @ A )
       != ( prefix_node @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[374,313]) ).

thf(10215,plain,
    ! [C: list_node,B: list_node,A: list_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ B ) @ ( set_node2 @ C ) )
      | ( ( prefix_node @ A @ A )
       != ( prefix_node @ B @ C ) ) ),
    inference(simp,[status(thm)],[10214]) ).

thf(10216,plain,
    ! [A: list_node] : ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ A ) ),
    inference(pattern_uni,[status(thm)],[10215:[bind(A,$thf( A )),bind(B,$thf( A )),bind(C,$thf( A ))]]) ).

thf(176,axiom,
    ! [A: list_node,B: list_node,C: node,D: list_node] :
      ( ( ( append_node @ A @ B )
        = ( cons_node @ C @ D ) )
     => ( ( ( A = nil_node )
         => ( B
           != ( cons_node @ C @ D ) ) )
       => ~ ! [E: list_node] :
              ( ( A
                = ( cons_node @ C @ E ) )
             => ( ( append_node @ E @ B )
               != D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_208_list__append__eq__Cons__cases) ).

thf(1074,plain,
    ! [A: list_node,B: list_node,C: node,D: list_node] :
      ( ( ( append_node @ A @ B )
        = ( cons_node @ C @ D ) )
     => ( ( ( A = nil_node )
         => ( B
           != ( cons_node @ C @ D ) ) )
       => ~ ! [E: list_node] :
              ( ( A
                = ( cons_node @ C @ E ) )
             => ( ( append_node @ E @ B )
               != D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[176]) ).

thf(12,axiom,
    ! [A: list_node] :
      ( ! [B: node,C: list_node] :
          ( A
         != ( cons_node @ B @ C ) )
     => ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_181_min__list_Ocases) ).

thf(292,plain,
    ! [A: list_node] :
      ( ! [B: node,C: list_node] :
          ( A
         != ( cons_node @ B @ C ) )
     => ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(205,axiom,
    ! [A: list_node] :
      ( ( append_node @ nil_node @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_204_append__Nil) ).

thf(1206,plain,
    ! [A: list_node] :
      ( ( append_node @ nil_node @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[205]) ).

thf(121,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ B @ ( set_node2 @ ( alpha_n @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_16_old_Opath2__hd__in___092_060alpha_062n) ).

thf(793,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ B @ ( set_node2 @ ( alpha_n @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[121]) ).

thf(223,axiom,
    ! [A: node,B: node,C: list_node,D: node,E: node,F: list_node] :
      ( ( ( cons_node @ A @ ( cons_node @ B @ nil_node ) )
        = ( append_node @ C @ ( cons_node @ D @ ( cons_node @ E @ F ) ) ) )
      = ( ( C = nil_node )
        & ( A = D )
        & ( B = E )
        & ( F = nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_60_list__ee__eq__leel_I1_J) ).

thf(1306,plain,
    ! [A: node,B: node,C: list_node,D: node,E: node,F: list_node] :
      ( ( ( cons_node @ A @ ( cons_node @ B @ nil_node ) )
        = ( append_node @ C @ ( cons_node @ D @ ( cons_node @ E @ F ) ) ) )
      = ( ( C = nil_node )
        & ( A = D )
        & ( B = E )
        & ( F = nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[223]) ).

thf(203,axiom,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( B != nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_263_old_Opath__not__Nil) ).

thf(1199,plain,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( B != nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[203]) ).

thf(6,axiom,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
     => ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_302_suffix__bot_Obot_Oextremum__uniqueI) ).

thf(270,plain,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
     => ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(66,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ C @ A )
       => ( suffix_node @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_323_suffix__order_Odual__order_Otrans) ).

thf(529,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ C @ A )
       => ( suffix_node @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[66]) ).

thf(24,axiom,
    ! [A: set_val] :
      ( ( finite_finite_val @ A )
     => ? [B: list_val] :
          ( ( set_val2 @ B )
          = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_328_finite__list) ).

thf(334,plain,
    ! [A: set_val] :
      ( ( finite_finite_val @ A )
     => ? [B: list_val] :
          ( ( set_val2 @ B )
          = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[24]) ).

thf(208,axiom,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ( A @ nil_node @ nil_node )
     => ( ! [D: node,E: list_node] : ( A @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ nil_node )
       => ( ! [D: node,E: list_node] : ( A @ nil_node @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) )
         => ( ! [D: node,E: list_node,F: node,G: list_node] :
                ( ( A @ E @ G )
               => ( A @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) )
           => ( A @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_215_rev__induct2_H) ).

thf(1223,plain,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ( A @ nil_node @ nil_node )
     => ( ! [D: node,E: list_node] : ( A @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ nil_node )
       => ( ! [D: node,E: list_node] : ( A @ nil_node @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) )
         => ( ! [D: node,E: list_node,F: node,G: list_node] :
                ( ( A @ E @ G )
               => ( A @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) )
           => ( A @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[208]) ).

thf(109,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node > list_node > node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( ( member_node @ B @ ( set_node2 @ ( alpha_n @ A ) ) )
         => ( E @ B @ ( cons_node @ B @ nil_node ) @ B ) )
       => ( ! [F: list_node,G: node,H: node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ G )
             => ( ( E @ B @ F @ G )
               => ( ( member_node @ G @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ H ) ) )
                 => ( E @ B @ ( append_node @ F @ ( cons_node @ H @ nil_node ) ) @ H ) ) ) )
         => ( E @ B @ C @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_117_old_Opath2__rev__induct) ).

thf(746,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node > list_node > node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( ( member_node @ B @ ( set_node2 @ ( alpha_n @ A ) ) )
         => ( E @ B @ ( cons_node @ B @ nil_node ) @ B ) )
       => ( ! [F: list_node,G: node,H: node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ G )
             => ( ( E @ B @ F @ G )
               => ( ( member_node @ G @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ H ) ) )
                 => ( E @ B @ ( append_node @ F @ ( cons_node @ H @ nil_node ) ) @ H ) ) ) )
         => ( E @ B @ C @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[109]) ).

thf(234,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ ( append_node @ A @ B ) @ ( append_node @ C @ B ) )
      = ( suffix_node @ A @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_277_same__suffix__suffix) ).

thf(1343,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ ( append_node @ A @ B ) @ ( append_node @ C @ B ) )
      = ( suffix_node @ A @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[234]) ).

thf(128,axiom,
    ! [A: node,B: g] :
      ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
     => ( ( invar @ B )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ B @ ( cons_node @ A @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_278_old_Oempty__path) ).

thf(820,plain,
    ! [A: node,B: g] :
      ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
     => ( ( invar @ B )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ B @ ( cons_node @ A @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[128]) ).

thf(429,plain,
    ! [A: list_node] : ( suffix_node @ nil_node @ A ),
    inference(cnf,[status(esa)],[428]) ).

thf(211,axiom,
    ! [A: list_node,B: node,C: list_node,D: node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ C ) )
        = ( cons_node @ D @ nil_node ) )
      = ( ( A = nil_node )
        & ( B = D )
        & ( C = nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_39_list__e__eq__lel_I2_J) ).

thf(1238,plain,
    ! [A: list_node,B: node,C: list_node,D: node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ C ) )
        = ( cons_node @ D @ nil_node ) )
      = ( ( A = nil_node )
        & ( B = D )
        & ( C = nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[211]) ).

thf(3436,plain,
    ! [B: list_node,A: set_node] :
      ( ( finite_finite_node
        @ ( collect_node
          @ ^ [C: node] :
              ( member_node @ C
              @ ( collect_node
                @ ^ [D: node] : ( member_node @ D @ A ) ) ) ) )
      | ( A
       != ( set_node2 @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[419,3429]) ).

thf(3437,plain,
    ! [A: list_node] :
      ( finite_finite_node
      @ ( collect_node
        @ ^ [B: node] :
            ( member_node @ B
            @ ( collect_node
              @ ^ [C: node] : ( member_node @ C @ ( set_node2 @ A ) ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[3436:[bind(A,$thf( set_node2 @ C )),bind(B,$thf( C ))]]) ).

thf(3471,plain,
    ! [A: list_node] :
      ( finite_finite_node
      @ ( collect_node
        @ ^ [B: node] :
            ( member_node @ B
            @ ( collect_node
              @ ^ [C: node] : ( member_node @ C @ ( set_node2 @ A ) ) ) ) ) ),
    inference(simp,[status(thm)],[3437]) ).

thf(166,axiom,
    ! [A: list_node,B: node] :
      ( ( A != nil_node )
     => ( ( member_node @ B @ ( set_node2 @ ( tl_node @ A ) ) )
       => ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_249_list_Oset__sel_I2_J) ).

thf(1021,plain,
    ! [A: list_node,B: node] :
      ( ( A != nil_node )
     => ( ( member_node @ B @ ( set_node2 @ ( tl_node @ A ) ) )
       => ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[166]) ).

thf(116,axiom,
    ! [A: list_node,B: node] :
      ( ( butlast_node @ ( append_node @ A @ ( cons_node @ B @ nil_node ) ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_124_butlast__snoc) ).

thf(778,plain,
    ! [A: list_node,B: node] :
      ( ( butlast_node @ ( append_node @ A @ ( cons_node @ B @ nil_node ) ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[116]) ).

thf(252,axiom,
    ! [A: list_node,B: list_node] :
      ( ( A
        = ( append_node @ A @ B ) )
      = ( B = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_92_self__append__conv) ).

thf(1423,plain,
    ! [A: list_node,B: list_node] :
      ( ( A
        = ( append_node @ A @ B ) )
      = ( B = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[252]) ).

thf(83,axiom,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_274_suffix__bot_Obot_Oextremum__unique) ).

thf(625,plain,
    ! [A: list_node] :
      ( ( suffix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[83]) ).

thf(95,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( B = C )
       => ( suffix_node @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_322_suffix__order_Oord__le__eq__trans) ).

thf(665,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( B = C )
       => ( suffix_node @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[95]) ).

thf(80,axiom,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ( A @ nil_node @ nil_node )
     => ( ! [D: node,E: list_node,F: list_node] :
            ( ( A @ E @ F )
           => ( A @ ( cons_node @ D @ E ) @ F ) )
       => ( ! [D: node,E: list_node,F: list_node] :
              ( ( A @ E @ F )
             => ( A @ E @ ( cons_node @ D @ F ) ) )
         => ( A @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_177_list__2pre__induct) ).

thf(583,plain,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ( A @ nil_node @ nil_node )
     => ( ! [D: node,E: list_node,F: list_node] :
            ( ( A @ E @ F )
           => ( A @ ( cons_node @ D @ E ) @ F ) )
       => ( ! [D: node,E: list_node,F: list_node] :
              ( ( A @ E @ F )
             => ( A @ E @ ( cons_node @ D @ F ) ) )
         => ( A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[80]) ).

thf(341,plain,
    ! [B: list_node,A: list_node] :
      ( ( A != B )
      | ( suffix_node @ A @ B ) ),
    inference(cnf,[status(esa)],[340]) ).

thf(342,plain,
    ! [B: list_node,A: list_node] :
      ( ( A != B )
      | ( suffix_node @ A @ B ) ),
    inference(lifteq,[status(thm)],[341]) ).

thf(343,plain,
    ! [A: list_node] : ( suffix_node @ A @ A ),
    inference(simp,[status(thm)],[342]) ).

thf(271,plain,
    ! [A: list_node] :
      ( ~ ( suffix_node @ A @ nil_node )
      | ( A = nil_node ) ),
    inference(cnf,[status(esa)],[270]) ).

thf(272,plain,
    ! [A: list_node] :
      ( ( A = nil_node )
      | ~ ( suffix_node @ A @ nil_node ) ),
    inference(lifteq,[status(thm)],[271]) ).

thf(1533,plain,
    ! [A: list_node] :
      ( ~ ( suffix_node @ A @ nil_node )
      | ( nil_node != nil_node )
      | ( sk176 != nil_node )
      | ( A != ms ) ),
    inference(paramod_ordered,[status(thm)],[272,1529]) ).

thf(1534,plain,
    ! [A: list_node] :
      ( ~ ( suffix_node @ A @ nil_node )
      | ( sk176 != nil_node )
      | ( A != ms ) ),
    inference(simp,[status(thm)],[1533]) ).

thf(1535,plain,
    ( ~ ( suffix_node @ ms @ nil_node )
    | ( sk176 != nil_node ) ),
    inference(pattern_uni,[status(thm)],[1534:[bind(A,$thf( ms ))]]) ).

thf(1688,plain,
    ! [A: list_node] :
      ( ~ ( suffix_node @ A @ nil_node )
      | ~ ( suffix_node @ ms @ nil_node )
      | ( nil_node != nil_node )
      | ( A != sk176 ) ),
    inference(paramod_ordered,[status(thm)],[272,1535]) ).

thf(1689,plain,
    ! [A: list_node] :
      ( ~ ( suffix_node @ A @ nil_node )
      | ~ ( suffix_node @ ms @ nil_node )
      | ( A != sk176 ) ),
    inference(simp,[status(thm)],[1688]) ).

thf(1690,plain,
    ( ~ ( suffix_node @ sk176 @ nil_node )
    | ~ ( suffix_node @ ms @ nil_node ) ),
    inference(pattern_uni,[status(thm)],[1689:[bind(A,$thf( sk176 ))]]) ).

thf(7775,plain,
    ( ~ ( suffix_node @ ms @ nil_node )
    | ( ( suffix_node @ sk176 @ nil_node )
     != ( suffix_node @ ms @ nil_node ) )
    | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[1690]) ).

thf(7779,plain,
    ( ~ ( suffix_node @ ms @ nil_node )
    | ( sk176 != ms )
    | ( nil_node != nil_node ) ),
    inference(simp,[status(thm)],[7775]) ).

thf(7842,plain,
    ( ~ ( suffix_node @ ms @ nil_node )
    | ( sk176 != ms ) ),
    inference(simp,[status(thm)],[7779]) ).

thf(7865,plain,
    ! [A: list_node] :
      ( ~ $true
      | ( sk176 != ms )
      | ( ( suffix_node @ A @ A )
       != ( suffix_node @ ms @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[343,7842]) ).

thf(7866,plain,
    ! [A: list_node] :
      ( ( sk176 != ms )
      | ( ( suffix_node @ A @ A )
       != ( suffix_node @ ms @ nil_node ) ) ),
    inference(simp,[status(thm)],[7865]) ).

thf(7913,plain,
    ! [A: list_node] :
      ( ( sk176 != ms )
      | ( A != ms )
      | ( A != nil_node ) ),
    inference(simp,[status(thm)],[7866]) ).

thf(7934,plain,
    ( ( sk176 != ms )
    | ( ms != nil_node ) ),
    inference(simp,[status(thm)],[7913]) ).

thf(110,axiom,
    ! [A: list_node,B: node,C: list_node] :
      ( ( ( butlast_node @ A )
        = ( cons_node @ B @ C ) )
      = ( ? [D: node] :
            ( A
            = ( cons_node @ B @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_145_butlast__eq__cons__conv) ).

thf(757,plain,
    ! [A: list_node,B: node,C: list_node] :
      ( ( ( butlast_node @ A )
        = ( cons_node @ B @ C ) )
      = ( ? [D: node] :
            ( A
            = ( cons_node @ B @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[110]) ).

thf(189,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ( cons_node @ ( hd_node @ A ) @ ( tl_node @ A ) )
        = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_289_list_Ocollapse) ).

thf(1128,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ( cons_node @ ( hd_node @ A ) @ ( tl_node @ A ) )
        = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[189]) ).

thf(248,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ? [C: list_node,D: list_node] :
          ( ( B
            = ( append_node @ C @ ( cons_node @ A @ D ) ) )
          & ~ ( member_node @ A @ ( set_node2 @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_237_split__list__first) ).

thf(1392,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ? [C: list_node,D: list_node] :
          ( ( B
            = ( append_node @ C @ ( cons_node @ A @ D ) ) )
          & ~ ( member_node @ A @ ( set_node2 @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[248]) ).

thf(319,plain,
    ! [C: list_node,B: list_node,A: node] :
      ( ( ( sk21 @ ( (=) @ list_node @ nil_node ) )
       != ( cons_node @ A @ B ) )
      | ( nil_node
        = ( sk21 @ ( (=) @ list_node @ nil_node ) ) )
      | ( nil_node != nil_node )
      | ( nil_node = C ) ),
    inference(replace_leibeq,[status(thm)],[317:[bind(A,$thf( (=) @ list_node @ nil_node ))]]) ).

thf(323,plain,
    ! [C: list_node,B: list_node,A: node] :
      ( ( ( cons_node @ A @ B )
       != ( sk21 @ ( (=) @ list_node @ nil_node ) ) )
      | ( ( sk21 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node != nil_node )
      | ( nil_node = C ) ),
    inference(lifteq,[status(thm)],[319]) ).

thf(324,plain,
    ! [C: list_node,B: list_node,A: node] :
      ( ( ( cons_node @ A @ B )
       != ( sk21 @ ( (=) @ list_node @ nil_node ) ) )
      | ( ( sk21 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = C ) ),
    inference(simp,[status(thm)],[323]) ).

thf(162,axiom,
    member_val @ r @ ( sSA_CF848637139eD_val @ alpha_n @ inEdges @ phis @ g2 @ pred_phi_r ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_15_rs_H__props_I3_J) ).

thf(1012,plain,
    member_val @ r @ ( sSA_CF848637139eD_val @ alpha_n @ inEdges @ phis @ g2 @ pred_phi_r ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[162]) ).

thf(21,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
        = ( B = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_318_suffix__order_Oantisym__conv) ).

thf(327,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
        = ( B = A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[21]) ).

thf(328,plain,
    ! [B: list_node,A: list_node] :
      ( ~ ( suffix_node @ A @ B )
      | ( ( suffix_node @ B @ A )
        = ( B = A ) ) ),
    inference(cnf,[status(esa)],[327]) ).

thf(329,plain,
    ! [B: list_node,A: list_node] :
      ( ( ( suffix_node @ B @ A )
        = ( B = A ) )
      | ~ ( suffix_node @ A @ B ) ),
    inference(lifteq,[status(thm)],[328]) ).

thf(197,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ E )
             => ! [G: list_node] :
                  ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ G @ D )
                 => ( C
                   != ( append_node @ ( butlast_node @ F ) @ G ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_111_old_Opath2__split__ex_H) ).

thf(1178,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ E )
             => ! [G: list_node] :
                  ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ G @ D )
                 => ( C
                   != ( append_node @ ( butlast_node @ F ) @ G ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[197]) ).

thf(98,axiom,
    ( ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r )
   != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_6__092_060open_062defNode_Ag_A_092_060phi_062_092_060_094sub_062r_A_092_060noteq_062_AdefNode_Ag_Ar_092_060close_062) ).

thf(682,plain,
    ( ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r )
   != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[98]) ).

thf(201,axiom,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ ms @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ s ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_33_assms_I8_J) ).

thf(1195,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ m @ ms @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ s ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[201]) ).

thf(78,axiom,
    ! [A: node,B: list_node,C: list_node] :
      ( ( suffix_node @ ( cons_node @ A @ B ) @ C )
     => ( suffix_node @ B @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_300_suffix__ConsD) ).

thf(578,plain,
    ! [A: node,B: list_node,C: list_node] :
      ( ( suffix_node @ ( cons_node @ A @ B ) @ C )
     => ( suffix_node @ B @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[78]) ).

thf(209,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ D @ E ) ) @ F )
     => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ D @ ( cons_node @ D @ E ) @ F ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_12_old_Opath2__split_I2_J) ).

thf(1234,plain,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ D @ E ) ) @ F )
     => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ D @ ( cons_node @ D @ E ) @ F ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[209]) ).

thf(217,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ? [F: node] :
            ( ( member_node @ F @ ( set_node2 @ C ) )
            & ( E @ F ) )
       => ~ ! [F: node,G: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ F @ G @ D )
             => ( ( E @ F )
               => ( ! [H: node] :
                      ( ( member_node @ H @ ( set_node2 @ ( tl_node @ G ) ) )
                     => ~ ( E @ H ) )
                 => ~ ( suffix_node @ G @ C ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_257_old_Opath2__split__last__prop) ).

thf(1259,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node > $o] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ? [F: node] :
            ( ( member_node @ F @ ( set_node2 @ C ) )
            & ( E @ F ) )
       => ~ ! [F: node,G: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ F @ G @ D )
             => ( ( E @ F )
               => ( ! [H: node] :
                      ( ( member_node @ H @ ( set_node2 @ ( tl_node @ G ) ) )
                     => ~ ( E @ H ) )
                 => ~ ( suffix_node @ G @ C ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[217]) ).

thf(187,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( append_node @ ( append_node @ A @ B ) @ C )
      = ( append_node @ A @ ( append_node @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_67_append_Oassoc) ).

thf(1121,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( append_node @ ( append_node @ A @ B ) @ C )
      = ( append_node @ A @ ( append_node @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[187]) ).

thf(160,axiom,
    ! [A: g,B: node,C: node] :
      ~ ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ nil_node @ C ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_14_old_Opath2__not__Nil2) ).

thf(1006,plain,
    ! [A: g,B: node,C: node] :
      ~ ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ nil_node @ C ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[160]) ).

thf(45,axiom,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( prefix_node @ ( cons_node @ A @ B ) @ ( cons_node @ C @ D ) )
      = ( ( A = C )
        & ( prefix_node @ B @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_270_Cons__prefix__Cons) ).

thf(420,plain,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( prefix_node @ ( cons_node @ A @ B ) @ ( cons_node @ C @ D ) )
      = ( ( A = C )
        & ( prefix_node @ B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[45]) ).

thf(62,axiom,
    ! [A: list_node] : ( suffix_node @ nil_node @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_304_Nil__suffix) ).

thf(499,plain,
    ! [A: list_node] : ( suffix_node @ nil_node @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[62]) ).

thf(168,axiom,
    r != phi_r,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_0_False) ).

thf(1028,plain,
    r != phi_r,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[168]) ).

thf(59,axiom,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( prefix_node @ A @ B )
          & ( prefix_node @ B @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_348_prefix__order_Oeq__iff) ).

thf(487,plain,
    ( ( (=) @ list_node )
    = ( ^ [A: list_node,B: list_node] :
          ( ( prefix_node @ A @ B )
          & ( prefix_node @ B @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[59]) ).

thf(488,plain,
    ( ( ^ [A: list_node,B: list_node] :
          ( ( prefix_node @ A @ B )
          & ( prefix_node @ B @ A ) ) )
    = ( (=) @ list_node ) ),
    inference(lifteq,[status(thm)],[487]) ).

thf(25,axiom,
    ! [A: node,B: node > $o] :
      ( ( member_node @ A @ ( collect_node @ B ) )
      = ( B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_69_mem__Collect__eq) ).

thf(337,plain,
    ! [A: node,B: node > $o] :
      ( ( member_node @ A @ ( collect_node @ B ) )
      = ( B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[25]) ).

thf(338,plain,
    ! [B: node > $o,A: node] :
      ( ( member_node @ A @ ( collect_node @ B ) )
      = ( B @ A ) ),
    inference(cnf,[status(esa)],[337]) ).

thf(339,plain,
    ! [B: node > $o,A: node] :
      ( ( member_node @ A @ ( collect_node @ B ) )
      = ( B @ A ) ),
    inference(lifteq,[status(thm)],[338]) ).

thf(58,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node,D: list_node] :
            ( ( A @ D )
           => ( A @ ( cons_node @ C @ D ) ) )
       => ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_186_list_Oinducts) ).

thf(476,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node,D: list_node] :
            ( ( A @ D )
           => ( A @ ( cons_node @ C @ D ) ) )
       => ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[58]) ).

thf(88,axiom,
    ! [A: node,B: list_node] :
      ( ( cons_node @ A @ B )
     != B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_154_not__Cons__self2) ).

thf(642,plain,
    ! [A: node,B: list_node] :
      ( ( cons_node @ A @ B )
     != B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[88]) ).

thf(164,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
      = ( ? [C: list_node,D: list_node] :
            ( ( B
              = ( append_node @ C @ ( cons_node @ A @ D ) ) )
            & ~ ( member_node @ A @ ( set_node2 @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_222_in__set__conv__decomp__first) ).

thf(1016,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
      = ( ? [C: list_node,D: list_node] :
            ( ( B
              = ( append_node @ C @ ( cons_node @ A @ D ) ) )
            & ~ ( member_node @ A @ ( set_node2 @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[164]) ).

thf(97,axiom,
    ! [A: list_node,B: list_node,C: list_node,D: list_node] :
      ( ( ( append_node @ A @ B )
        = ( append_node @ C @ D ) )
      = ( ? [E: list_node] :
            ( ( ( A
                = ( append_node @ C @ E ) )
              & ( ( append_node @ E @ B )
                = D ) )
            | ( ( ( append_node @ A @ E )
                = C )
              & ( B
                = ( append_node @ E @ D ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_158_append__eq__append__conv2) ).

thf(679,plain,
    ! [A: list_node,B: list_node,C: list_node,D: list_node] :
      ( ( ( append_node @ A @ B )
        = ( append_node @ C @ D ) )
      = ( ? [E: list_node] :
            ( ( ( A
                = ( append_node @ C @ E ) )
              & ( ( append_node @ E @ B )
                = D ) )
            | ( ( ( append_node @ A @ E )
                = C )
              & ( B
                = ( append_node @ E @ D ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[97]) ).

thf(102,axiom,
    ! [A: list_node,B: list_node] :
      ( ( A != nil_node )
     => ( ( hd_node @ ( append_node @ A @ B ) )
        = ( hd_node @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_285_hd__append2) ).

thf(701,plain,
    ! [A: list_node,B: list_node] :
      ( ( A != nil_node )
     => ( ( hd_node @ ( append_node @ A @ B ) )
        = ( hd_node @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[102]) ).

thf(258,axiom,
    ! [A: list_node,B: node,C: list_node,D: node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ nil_node ) )
        = ( append_node @ C @ ( cons_node @ D @ nil_node ) ) )
      = ( ( A = C )
        & ( B = D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_121_append1__eq__conv) ).

thf(1456,plain,
    ! [A: list_node,B: node,C: list_node,D: node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ nil_node ) )
        = ( append_node @ C @ ( cons_node @ D @ nil_node ) ) )
      = ( ( A = C )
        & ( B = D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[258]) ).

thf(200,axiom,
    ! [A: g,B: node] :
      ( ( ( graph_272749361_edgeD @ inEdges @ A @ B )
       != nil_node )
     => ( ( invar @ A )
       => ( member_node @ B @ ( set_node2 @ ( alpha_n @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_82_old_Osuccessor__in___092_060alpha_062n) ).

thf(1192,plain,
    ! [A: g,B: node] :
      ( ( ( graph_272749361_edgeD @ inEdges @ A @ B )
       != nil_node )
     => ( ( invar @ A )
       => ( member_node @ B @ ( set_node2 @ ( alpha_n @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[200]) ).

thf(213,axiom,
    ! [A: list_node,B: list_node,C: list_node,D: list_node,E: list_node] :
      ( ( ( append_node @ A @ B )
        = C )
     => ( ( D
          = ( append_node @ B @ E ) )
       => ( ( append_node @ A @ D )
          = ( append_node @ C @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_156_append__eq__appendI) ).

thf(1246,plain,
    ! [A: list_node,B: list_node,C: list_node,D: list_node,E: list_node] :
      ( ( ( append_node @ A @ B )
        = C )
     => ( ( D
          = ( append_node @ B @ E ) )
       => ( ( append_node @ A @ D )
          = ( append_node @ C @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[213]) ).

thf(1525,plain,
    ( ( butlast_node @ sk176 )
   != ms ),
    inference(simp,[status(thm)],[1478]) ).

thf(1528,plain,
    ( ( ( set_node2 @ ms )
     != ( set_node2 @ nil_node ) )
    | ( sk176 != nil_node ) ),
    inference(simp,[status(thm)],[1526]) ).

thf(13626,plain,
    ! [A: list_node] :
      ( ( ( set_node2 @ A )
       != ( set_node2 @ nil_node ) )
      | ( sk176 != nil_node )
      | ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
       != ( set_node2 @ ms ) ) ),
    inference(paramod_ordered,[status(thm)],[9133,1528]) ).

thf(13655,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
      | ( sk176 != nil_node )
      | ( ( sk19 @ ( set_node2 @ A ) )
       != ms ) ),
    inference(simp,[status(thm)],[13626]) ).

thf(13699,plain,
    ( ( sk176 != nil_node )
    | ( ( sk19 @ ( set_node2 @ nil_node ) )
     != ms ) ),
    inference(simp,[status(thm)],[13655]) ).

thf(64,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node] : ( A @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: node,E: list_node] :
              ( ( A @ E )
             => ( ( A @ ( cons_node @ D @ E ) )
               => ( A @ ( cons_node @ C @ ( cons_node @ D @ E ) ) ) ) )
         => ( A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_182_induct__list012) ).

thf(503,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node] : ( A @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: node,E: list_node] :
              ( ( A @ E )
             => ( ( A @ ( cons_node @ D @ E ) )
               => ( A @ ( cons_node @ C @ ( cons_node @ D @ E ) ) ) ) )
         => ( A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[64]) ).

thf(18,axiom,
    ! [A: list_node,B: node,C: list_node] :
      ( ( suffix_node @ A @ ( cons_node @ B @ C ) )
      = ( ( A
          = ( cons_node @ B @ C ) )
        | ( suffix_node @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_301_suffix__Cons) ).

thf(309,plain,
    ! [A: list_node,B: node,C: list_node] :
      ( ( suffix_node @ A @ ( cons_node @ B @ C ) )
      = ( ( A
          = ( cons_node @ B @ C ) )
        | ( suffix_node @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[18]) ).

thf(310,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( suffix_node @ A @ ( cons_node @ B @ C ) )
      = ( ( A
          = ( cons_node @ B @ C ) )
        | ( suffix_node @ A @ C ) ) ),
    inference(cnf,[status(esa)],[309]) ).

thf(311,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( suffix_node @ A @ ( cons_node @ B @ C ) )
      = ( ( A
          = ( cons_node @ B @ C ) )
        | ( suffix_node @ A @ C ) ) ),
    inference(lifteq,[status(thm)],[310]) ).

thf(171,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ ( hd_node @ C ) @ C @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_265_old_Opath2__forget__hd) ).

thf(1035,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ ( hd_node @ C ) @ C @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[171]) ).

thf(115,axiom,
    ! [A: g,B: node,C: node,D: list_node,E: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ ( cons_node @ C @ D ) ) )
     => ( ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ D ) )
         => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ E ) ) )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ ( cons_node @ C @ E ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_294_old_Opath__by__tail) ).

thf(773,plain,
    ! [A: g,B: node,C: node,D: list_node,E: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ ( cons_node @ C @ D ) ) )
     => ( ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ D ) )
         => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ E ) ) )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ B @ ( cons_node @ C @ E ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[115]) ).

thf(148,axiom,
    ( rs2
    = ( append_node @ rs @ ( cons_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) @ nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_28_rs__def) ).

thf(926,plain,
    ( rs2
    = ( append_node @ rs @ ( cons_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) @ nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[148]) ).

thf(228,axiom,
    ! [A: g,B: list_node,C: node,D: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ D ) ) )
     => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_267_old_Opath__split_I2_J) ).

thf(1318,plain,
    ! [A: g,B: list_node,C: node,D: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ D ) ) )
     => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[228]) ).

thf(212,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ? [C: list_node,D: list_node] :
          ( ( B
            = ( append_node @ C @ ( cons_node @ A @ D ) ) )
          & ~ ( member_node @ A @ ( set_node2 @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_242_split__list__last) ).

thf(1241,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ? [C: list_node,D: list_node] :
          ( ( B
            = ( append_node @ C @ ( cons_node @ A @ D ) ) )
          & ~ ( member_node @ A @ ( set_node2 @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[212]) ).

thf(4,axiom,
    ! [A: val > $o,B: val > $o] :
      ( ! [C: val] :
          ( ( A @ C )
          = ( B @ C ) )
     => ( ( collect_val @ A )
        = ( collect_val @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_73_Collect__cong) ).

thf(264,plain,
    ! [A: val > $o,B: val > $o] :
      ( ! [C: val] :
          ( ( A @ C )
          = ( B @ C ) )
     => ( ( collect_val @ A )
        = ( collect_val @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(265,plain,
    ! [B: val > $o,A: val > $o] :
      ( ( ( A @ ( sk2 @ B @ A ) )
       != ( B @ ( sk2 @ B @ A ) ) )
      | ( ( collect_val @ A )
        = ( collect_val @ B ) ) ),
    inference(cnf,[status(esa)],[264]) ).

thf(266,plain,
    ! [B: val > $o,A: val > $o] :
      ( ( ( A @ ( sk2 @ B @ A ) )
       != ( B @ ( sk2 @ B @ A ) ) )
      | ( ( collect_val @ A )
        = ( collect_val @ B ) ) ),
    inference(lifteq,[status(thm)],[265]) ).

thf(1465,plain,
    ( ~ ( member_node @ i @ ( set_node2 @ nil_node ) )
    | ( ( butlast_node @ sk176 )
     != ( butlast_node @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[368,1102]) ).

thf(1466,plain,
    ( ~ ( member_node @ i @ ( set_node2 @ nil_node ) )
    | ( sk176 != nil_node ) ),
    inference(simp,[status(thm)],[1465]) ).

thf(73,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( ! [C: list_node] :
            ( B
           != ( cons_node @ A @ C ) )
       => ~ ! [C: node,D: list_node] :
              ( ( B
                = ( cons_node @ C @ D ) )
             => ~ ( member_node @ A @ ( set_node2 @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_193_list_Oset__cases) ).

thf(558,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ( ! [C: list_node] :
            ( B
           != ( cons_node @ A @ C ) )
       => ~ ! [C: node,D: list_node] :
              ( ( B
                = ( cons_node @ C @ D ) )
             => ~ ( member_node @ A @ ( set_node2 @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[73]) ).

thf(94,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ C )
       => ( suffix_node @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_316_suffix__order_Oorder_Otrans) ).

thf(662,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ C )
       => ( suffix_node @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[94]) ).

thf(141,axiom,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ? [C: list_node,D: node] :
          ( ? [E: list_node] :
              ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
          & ( B @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_240_split__list__prop) ).

thf(888,plain,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ? [C: list_node,D: node] :
          ( ? [E: list_node] :
              ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
          & ( B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[141]) ).

thf(214,axiom,
    ! [A: list_node] :
      ( ( ( tl_node @ A )
        = nil_node )
      = ( ( A = nil_node )
        | ? [B: node] :
            ( A
            = ( cons_node @ B @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_246_tl__Nil) ).

thf(1251,plain,
    ! [A: list_node] :
      ( ( ( tl_node @ A )
        = nil_node )
      = ( ( A = nil_node )
        | ? [B: node] :
            ( A
            = ( cons_node @ B @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[214]) ).

thf(182,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ D @ ( set_node2 @ ( alpha_n @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_23_old_Opath2__tl__in___092_060alpha_062n) ).

thf(1103,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( member_node @ D @ ( set_node2 @ ( alpha_n @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[182]) ).

thf(1483,plain,
    ( ( ms != nil_node )
    | ( ms2 != nil_node ) ),
    inference(simp,[status(thm)],[1480]) ).

thf(219,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node,G: list_node,H: list_node] :
              ( ( C
                = ( append_node @ F @ ( append_node @ G @ H ) ) )
             => ( ( prefix_node @ ( append_node @ F @ ( cons_node @ E @ nil_node ) ) @ C )
               => ( ( suffix_node @ ( cons_node @ E @ H ) @ C )
                 => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ F @ ( cons_node @ E @ nil_node ) ) @ E )
                   => ( ~ ( member_node @ E @ ( set_node2 @ F ) )
                     => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ G @ E )
                       => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ ( cons_node @ E @ H ) @ D )
                         => ( member_node @ E @ ( set_node2 @ H ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_251_old_Opath2__split__first__last) ).

thf(1273,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node,G: list_node,H: list_node] :
              ( ( C
                = ( append_node @ F @ ( append_node @ G @ H ) ) )
             => ( ( prefix_node @ ( append_node @ F @ ( cons_node @ E @ nil_node ) ) @ C )
               => ( ( suffix_node @ ( cons_node @ E @ H ) @ C )
                 => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ F @ ( cons_node @ E @ nil_node ) ) @ E )
                   => ( ~ ( member_node @ E @ ( set_node2 @ F ) )
                     => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ G @ E )
                       => ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ E @ ( cons_node @ E @ H ) @ D )
                         => ( member_node @ E @ ( set_node2 @ H ) ) ) ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[219]) ).

thf(34,axiom,
    ! [A: list_node,B: set_node] :
      ( ( A != nil_node )
     => ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ B )
       => ( ord_less_eq_set_node @ ( set_node2 @ ( butlast_node @ A ) ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_346_butlast__subset) ).

thf(375,plain,
    ! [A: list_node,B: set_node] :
      ( ( A != nil_node )
     => ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ B )
       => ( ord_less_eq_set_node @ ( set_node2 @ ( butlast_node @ A ) ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[34]) ).

thf(7247,plain,
    ! [A: node] :
      ( ~ $true
      | ( ( member_node @ i @ ( set_node2 @ ( cons_node @ A @ ms ) ) )
       != ( member_node @ i @ ( set_node2 @ ( butlast_node @ sk176 ) ) ) ) ),
    inference(paramod_ordered,[status(thm)],[7135,1102]) ).

thf(7248,plain,
    ! [A: node] :
      ( ( member_node @ i @ ( set_node2 @ ( cons_node @ A @ ms ) ) )
     != ( member_node @ i @ ( set_node2 @ ( butlast_node @ sk176 ) ) ) ),
    inference(simp,[status(thm)],[7247]) ).

thf(7274,plain,
    ! [A: node] :
      ( ( i != i )
      | ( ( set_node2 @ ( cons_node @ A @ ms ) )
       != ( set_node2 @ ( butlast_node @ sk176 ) ) ) ),
    inference(simp,[status(thm)],[7248]) ).

thf(7291,plain,
    ! [A: node] :
      ( ( set_node2 @ ( cons_node @ A @ ms ) )
     != ( set_node2 @ ( butlast_node @ sk176 ) ) ),
    inference(simp,[status(thm)],[7274]) ).

thf(13639,plain,
    ! [B: node,A: list_node] :
      ( ( ( set_node2 @ A )
       != ( set_node2 @ ( butlast_node @ sk176 ) ) )
      | ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
       != ( set_node2 @ ( cons_node @ B @ ms ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9133,7291]) ).

thf(13664,plain,
    ! [B: node,A: list_node] :
      ( ( A
       != ( butlast_node @ sk176 ) )
      | ( ( sk19 @ ( set_node2 @ A ) )
       != ( cons_node @ B @ ms ) ) ),
    inference(simp,[status(thm)],[13639]) ).

thf(13703,plain,
    ! [A: node] :
      ( ( cons_node @ A @ ms )
     != ( sk19 @ ( set_node2 @ ( butlast_node @ sk176 ) ) ) ),
    inference(simp,[status(thm)],[13664]) ).

thf(42,axiom,
    ! [A: list_node] : ( suffix_node @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_262_suffix__order_Odual__order_Orefl) ).

thf(412,plain,
    ! [A: list_node] : ( suffix_node @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[42]) ).

thf(145,axiom,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ri @ i,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_4_ri__props_I1_J) ).

thf(904,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ri @ i,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[145]) ).

thf(46,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ C )
       => ( suffix_node @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_317_suffix__order_Oorder__trans) ).

thf(423,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ C )
       => ( suffix_node @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[46]) ).

thf(286,plain,
    ! [D: list_node,C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > list_node > $o] :
      ( ~ ( sk7 @ A @ ( sk8 @ A ) @ ( sk10 @ A ) )
      | ( A @ ( sk7 @ A ) @ ( sk9 @ A ) @ ( cons_node @ ( sk10 @ A ) @ ( sk11 @ A ) ) )
      | ~ ( A @ ( sk12 @ A ) @ ( sk13 @ A ) @ nil_node )
      | ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ ( sk16 @ A ) ) )
      | ( A @ B @ C @ D ) ),
    inference(cnfConj,[status(thm)],[285]) ).

thf(12880,plain,
    ! [B: list_node,A: node] :
      ( ( ( tl_node @ nil_node )
        = ( butlast_node @ ( tl_node @ B ) ) )
      | ( ( butlast_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) )
       != ( butlast_node @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[12879,1317]) ).

thf(12881,plain,
    ! [A: node] :
      ( ( tl_node @ nil_node )
      = ( butlast_node @ ( tl_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) ) ) ),
    inference(pattern_uni,[status(thm)],[12880:[bind(A,$thf( D )),bind(B,$thf( tl_node @ ( cons_node @ D @ nil_node ) ))]]) ).

thf(12946,plain,
    ! [A: node] :
      ( ( tl_node @ nil_node )
      = ( butlast_node @ ( tl_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) ) ) ),
    inference(simp,[status(thm)],[12881]) ).

thf(12958,plain,
    ! [A: node] :
      ( ( butlast_node @ ( tl_node @ ( tl_node @ ( cons_node @ A @ nil_node ) ) ) )
      = nil_node ),
    inference(rewrite,[status(thm)],[12946,1115]) ).

thf(247,axiom,
    ! [A: list_node,B: node,C: list_node] :
      ( ( ( butlast_node @ A )
        = ( cons_node @ B @ C ) )
     => ~ ! [D: node] :
            ( A
           != ( cons_node @ B @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_148_butlast__eq__consE) ).

thf(1388,plain,
    ! [A: list_node,B: node,C: list_node] :
      ( ( ( butlast_node @ A )
        = ( cons_node @ B @ C ) )
     => ~ ! [D: node] :
            ( A
           != ( cons_node @ B @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[247]) ).

thf(105,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ( ( tl_node @ A )
          = nil_node )
       => ~ ! [B: node] :
              ( A
             != ( cons_node @ B @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_245_tl__obtain__elem) ).

thf(711,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ( ( tl_node @ A )
          = nil_node )
       => ~ ! [B: node] :
              ( A
             != ( cons_node @ B @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[105]) ).

thf(290,plain,
    ! [B: list_node,A: list_node] :
      ( ~ ( suffix_node @ A @ B )
      | ~ ( suffix_node @ B @ A )
      | ( A = B ) ),
    inference(cnf,[status(esa)],[289]) ).

thf(291,plain,
    ! [B: list_node,A: list_node] :
      ( ( A = B )
      | ~ ( suffix_node @ A @ B )
      | ~ ( suffix_node @ B @ A ) ),
    inference(lifteq,[status(thm)],[290]) ).

thf(188,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: list_node,C: node] :
            ( A
           != ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_216_neq__Nil__revE) ).

thf(1124,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: list_node,C: node] :
            ( A
           != ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[188]) ).

thf(36,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( A = B )
     => ( ( suffix_node @ B @ C )
       => ( suffix_node @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_321_suffix__order_Oord__eq__le__trans) ).

thf(382,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( A = B )
     => ( ( suffix_node @ B @ C )
       => ( suffix_node @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[36]) ).

thf(225,axiom,
    ! [A: node,B: g,C: node] :
      ( ( member_node @ A @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ B @ C ) ) )
     => ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
       => ( ( invar @ B )
         => ( member_node @ C @ ( set_node2 @ ( alpha_n @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_81_old_Osuccessor__is__node) ).

thf(1312,plain,
    ! [A: node,B: g,C: node] :
      ( ( member_node @ A @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ B @ C ) ) )
     => ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
       => ( ( invar @ B )
         => ( member_node @ C @ ( set_node2 @ ( alpha_n @ B ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[225]) ).

thf(119,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ ( append_node @ B @ C ) )
      = ( ( suffix_node @ A @ C )
        | ? [D: list_node] :
            ( ( A
              = ( append_node @ D @ C ) )
            & ( suffix_node @ D @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_308_suffix__append) ).

thf(787,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ ( append_node @ B @ C ) )
      = ( ( suffix_node @ A @ C )
        | ? [D: list_node] :
            ( ( A
              = ( append_node @ D @ C ) )
            & ( suffix_node @ D @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[119]) ).

thf(55,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ! [B: node] :
            ( A
           != ( cons_node @ B @ nil_node ) )
       => ~ ! [B: node,C: node,D: list_node] :
              ( A
             != ( cons_node @ B @ ( cons_node @ C @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_176_remdups__adj_Ocases) ).

thf(466,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ! [B: node] :
            ( A
           != ( cons_node @ B @ nil_node ) )
       => ~ ! [B: node,C: node,D: list_node] :
              ( A
             != ( cons_node @ B @ ( cons_node @ C @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[55]) ).

thf(179,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( prefix_node @ ( append_node @ E @ ( cons_node @ F @ nil_node ) ) @ C )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ E @ ( cons_node @ F @ nil_node ) ) @ F ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_116_old_Opath2__prefix) ).

thf(1090,plain,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( prefix_node @ ( append_node @ E @ ( cons_node @ F @ nil_node ) ) @ C )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ E @ ( cons_node @ F @ nil_node ) ) @ F ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[179]) ).

thf(216,axiom,
    ! [A: g,B: node] : ( finite_finite_val @ ( defs @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_258_defs__finite) ).

thf(1257,plain,
    ! [A: g,B: node] : ( finite_finite_val @ ( defs @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[216]) ).

thf(1258,plain,
    ! [B: node,A: g] : ( finite_finite_val @ ( defs @ A @ B ) ),
    inference(cnf,[status(esa)],[1257]) ).

thf(1463,plain,
    ( ~ ( member_node @ i @ ( set_node2 @ nil_node ) )
    | ( ( butlast_node @ ms2 )
     != ( butlast_node @ nil_node ) ) ),
    inference(paramod_ordered,[status(thm)],[368,393]) ).

thf(1464,plain,
    ( ~ ( member_node @ i @ ( set_node2 @ nil_node ) )
    | ( ms2 != nil_node ) ),
    inference(simp,[status(thm)],[1463]) ).

thf(239,axiom,
    ! [A: list_node,B: list_node] :
      ( ( ( A = nil_node )
        = ( B = nil_node ) )
     => ( ( ( A != nil_node )
         => ( ( B != nil_node )
           => ( ( ( hd_node @ A )
                = ( hd_node @ B ) )
              & ( ( tl_node @ A )
                = ( tl_node @ B ) ) ) ) )
       => ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_340_list_Oexpand) ).

thf(1356,plain,
    ! [A: list_node,B: list_node] :
      ( ( ( A = nil_node )
        = ( B = nil_node ) )
     => ( ( ( A != nil_node )
         => ( ( B != nil_node )
           => ( ( ( hd_node @ A )
                = ( hd_node @ B ) )
              & ( ( tl_node @ A )
                = ( tl_node @ B ) ) ) ) )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[239]) ).

thf(69,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
       => ( B = A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_325_suffix__order_Odual__order_Oantisym) ).

thf(540,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
       => ( B = A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[69]) ).

thf(206,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ( member_node @ E @ ( set_node2 @ ( alpha_n @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_18_old_Opath2__in___092_060alpha_062n) ).

thf(1209,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ( member_node @ E @ ( set_node2 @ ( alpha_n @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[206]) ).

thf(144,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ~ ! [C: list_node,D: list_node] :
            ( B
           != ( append_node @ C @ ( cons_node @ A @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_230_in__set__list__format) ).

thf(900,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ~ ! [C: list_node,D: list_node] :
            ( B
           != ( append_node @ C @ ( cons_node @ A @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[144]) ).

thf(130,axiom,
    ! [A: node,B: list_node] :
      ( ( A
       != ( hd_node @ B ) )
     => ( ( member_node @ A @ ( set_node2 @ B ) )
       => ( member_node @ A @ ( set_node2 @ ( tl_node @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_342_not__hd__in__tl) ).

thf(831,plain,
    ! [A: node,B: list_node] :
      ( ( A
       != ( hd_node @ B ) )
     => ( ( member_node @ A @ ( set_node2 @ B ) )
       => ( member_node @ A @ ( set_node2 @ ( tl_node @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[130]) ).

thf(250,axiom,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ~ ! [C: list_node,D: node] :
            ( ? [E: list_node] :
                ( A
                = ( append_node @ C @ ( cons_node @ D @ E ) ) )
           => ~ ( B @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_235_split__list__propE) ).

thf(1408,plain,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ~ ! [C: list_node,D: node] :
            ( ? [E: list_node] :
                ( A
                = ( append_node @ C @ ( cons_node @ D @ E ) ) )
           => ~ ( B @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[250]) ).

thf(5231,plain,
    ! [A: list_node] :
      ( ( n != m )
      | ( A != ms2 )
      | ( ( append_node @ A @ nil_node )
       != ( append_node @ ns @ ( tl_node @ ri ) ) ) ),
    inference(paramod_ordered,[status(thm)],[1187,1730]) ).

thf(5244,plain,
    ( ( n != m )
    | ( ns != ms2 )
    | ( ( tl_node @ ri )
     != nil_node ) ),
    inference(simp,[status(thm)],[5231]) ).

thf(118,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( append_node @ ( append_node @ A @ B ) @ C )
      = ( append_node @ A @ ( append_node @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_75_append__assoc) ).

thf(784,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( append_node @ ( append_node @ A @ B ) @ C )
      = ( append_node @ A @ ( append_node @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[118]) ).

thf(236,axiom,
    ! [A: list_node,B: list_node] :
      ( ( ( append_node @ A @ B )
        = nil_node )
      = ( ( A = nil_node )
        & ( B = nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_104_append__is__Nil__conv) ).

thf(1349,plain,
    ! [A: list_node,B: list_node] :
      ( ( ( append_node @ A @ B )
        = nil_node )
      = ( ( A = nil_node )
        & ( B = nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[236]) ).

thf(156,axiom,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ n @ ns @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_3_assms_I7_J) ).

thf(990,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ n @ ns @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[156]) ).

thf(174,axiom,
    ! [A: g,B: list_node,C: list_node > $o] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ! [D: node] :
            ( ( member_node @ D @ ( set_node2 @ ( alpha_n @ A ) ) )
           => ( ( invar @ A )
             => ( C @ ( cons_node @ D @ nil_node ) ) ) )
       => ( ! [D: list_node,E: node] :
              ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ D )
             => ( ( C @ D )
               => ( ( member_node @ E @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ D ) ) ) )
                 => ( C @ ( cons_node @ E @ D ) ) ) ) )
         => ( C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_282_old_Opath_Oinducts) ).

thf(1043,plain,
    ! [A: g,B: list_node,C: list_node > $o] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ! [D: node] :
            ( ( member_node @ D @ ( set_node2 @ ( alpha_n @ A ) ) )
           => ( ( invar @ A )
             => ( C @ ( cons_node @ D @ nil_node ) ) ) )
       => ( ! [D: list_node,E: node] :
              ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ D )
             => ( ( C @ D )
               => ( ( member_node @ E @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ D ) ) ) )
                 => ( C @ ( cons_node @ E @ D ) ) ) ) )
         => ( C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[174]) ).

thf(243,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ ( append_node @ A @ B ) @ B )
      = ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_284_same__suffix__nil) ).

thf(1376,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ ( append_node @ A @ B ) @ B )
      = ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[243]) ).

thf(113,axiom,
    ! [A: list_node] :
      ( ( nil_node
        = ( tl_node @ A ) )
      = ( ( A = nil_node )
        | ? [B: node] :
            ( A
            = ( cons_node @ B @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_247_Nil__tl) ).

thf(764,plain,
    ! [A: list_node] :
      ( ( nil_node
        = ( tl_node @ A ) )
      = ( ( A = nil_node )
        | ? [B: node] :
            ( A
            = ( cons_node @ B @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[113]) ).

thf(153,axiom,
    ! [A: node,B: list_node,C: list_node] :
      ( ( ( member_node @ A @ ( set_node2 @ ( butlast_node @ B ) ) )
        | ( member_node @ A @ ( set_node2 @ ( butlast_node @ C ) ) ) )
     => ( member_node @ A @ ( set_node2 @ ( butlast_node @ ( append_node @ B @ C ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_142_in__set__butlast__appendI) ).

thf(979,plain,
    ! [A: node,B: list_node,C: list_node] :
      ( ( ( member_node @ A @ ( set_node2 @ ( butlast_node @ B ) ) )
        | ( member_node @ A @ ( set_node2 @ ( butlast_node @ C ) ) ) )
     => ( member_node @ A @ ( set_node2 @ ( butlast_node @ ( append_node @ B @ C ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[153]) ).

thf(194,axiom,
    ! [A: list_node,B: list_node,C: node,D: list_node] :
      ( ( ( append_node @ A @ B )
        = ( cons_node @ C @ D ) )
      = ( ( ( A = nil_node )
          & ( B
            = ( cons_node @ C @ D ) ) )
        | ? [E: list_node] :
            ( ( A
              = ( cons_node @ C @ E ) )
            & ( ( append_node @ E @ B )
              = D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_212_append__eq__Cons__conv) ).

thf(1144,plain,
    ! [A: list_node,B: list_node,C: node,D: list_node] :
      ( ( ( append_node @ A @ B )
        = ( cons_node @ C @ D ) )
      = ( ( ( A = nil_node )
          & ( B
            = ( cons_node @ C @ D ) ) )
        | ? [E: list_node] :
            ( ( A
              = ( cons_node @ C @ E ) )
            & ( ( append_node @ E @ B )
              = D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[194]) ).

thf(13576,plain,
    ! [B: node,A: list_node] :
      ( ( ( set_node2 @ A )
       != ( set_node2 @ ( butlast_node @ ms2 ) ) )
      | ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
       != ( set_node2 @ ( cons_node @ B @ ms ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9133,7285]) ).

thf(13667,plain,
    ! [B: node,A: list_node] :
      ( ( A
       != ( butlast_node @ ms2 ) )
      | ( ( sk19 @ ( set_node2 @ A ) )
       != ( cons_node @ B @ ms ) ) ),
    inference(simp,[status(thm)],[13576]) ).

thf(13705,plain,
    ! [A: node] :
      ( ( cons_node @ A @ ms )
     != ( sk19 @ ( set_node2 @ ( butlast_node @ ms2 ) ) ) ),
    inference(simp,[status(thm)],[13667]) ).

thf(37,axiom,
    ! [A: ( node > node > $o ) > list_node > list_node > $o,B: node > node > $o,C: list_node,D: list_node] :
      ( ! [E: node > node > $o] : ( A @ E @ nil_node @ nil_node )
     => ( ! [E: node > node > $o,F: node,G: list_node,H: node,I: list_node] :
            ( ( A @ E @ G @ I )
           => ( A @ E @ ( cons_node @ F @ G ) @ ( cons_node @ H @ I ) ) )
       => ( ! [E: node > node > $o,F: node,G: list_node] : ( A @ E @ ( cons_node @ F @ G ) @ nil_node )
         => ( ! [E: node > node > $o,F: node,G: list_node] : ( A @ E @ nil_node @ ( cons_node @ F @ G ) )
           => ( A @ B @ C @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_171_list__all__zip_Oinduct) ).

thf(387,plain,
    ! [A: ( node > node > $o ) > list_node > list_node > $o,B: node > node > $o,C: list_node,D: list_node] :
      ( ! [E: node > node > $o] : ( A @ E @ nil_node @ nil_node )
     => ( ! [E: node > node > $o,F: node,G: list_node,H: node,I: list_node] :
            ( ( A @ E @ G @ I )
           => ( A @ E @ ( cons_node @ F @ G ) @ ( cons_node @ H @ I ) ) )
       => ( ! [E: node > node > $o,F: node,G: list_node] : ( A @ E @ ( cons_node @ F @ G ) @ nil_node )
         => ( ! [E: node > node > $o,F: node,G: list_node] : ( A @ E @ nil_node @ ( cons_node @ F @ G ) )
           => ( A @ B @ C @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[37]) ).

thf(68,axiom,
    ! [A: list_node,B: node,C: list_node] :
      ( ( A
        = ( cons_node @ B @ C ) )
     => ( A != nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_189_list_OdiscI) ).

thf(535,plain,
    ! [A: list_node,B: node,C: list_node] :
      ( ( A
        = ( cons_node @ B @ C ) )
     => ( A != nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[68]) ).

thf(127,axiom,
    ! [A: list_node,B: list_node] :
      ( ( A != nil_node )
     => ( ( tl_node @ ( append_node @ A @ B ) )
        = ( append_node @ ( tl_node @ A ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_36_tl__append2) ).

thf(816,plain,
    ! [A: list_node,B: list_node] :
      ( ( A != nil_node )
     => ( ( tl_node @ ( append_node @ A @ B ) )
        = ( append_node @ ( tl_node @ A ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[127]) ).

thf(4450,plain,
    ! [A: list_node] :
      ( ( n != m )
      | ( A != sk176 )
      | ( ( append_node @ nil_node @ A )
       != ( append_node @ ns @ ( tl_node @ ri ) ) ) ),
    inference(paramod_ordered,[status(thm)],[881,2031]) ).

thf(4462,plain,
    ( ( n != m )
    | ( ns != nil_node )
    | ( ( tl_node @ ri )
     != sk176 ) ),
    inference(simp,[status(thm)],[4450]) ).

thf(196,axiom,
    ! [A: list_node,B: list_node,C: list_node > list_node > $o] :
      ( ~ ( suffix_node @ A @ B )
     => ( ! [D: node,E: list_node] : ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ nil_node )
       => ( ! [D: node,E: list_node,F: node,G: list_node] :
              ( ( D != F )
             => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) )
         => ( ! [D: node,E: list_node,F: node,G: list_node] :
                ( ( D = F )
               => ( ~ ( suffix_node @ E @ G )
                 => ( ( C @ E @ G )
                   => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) ) ) )
           => ( C @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_339_not__suffix__induct) ).

thf(1162,plain,
    ! [A: list_node,B: list_node,C: list_node > list_node > $o] :
      ( ~ ( suffix_node @ A @ B )
     => ( ! [D: node,E: list_node] : ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ nil_node )
       => ( ! [D: node,E: list_node,F: node,G: list_node] :
              ( ( D != F )
             => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) )
         => ( ! [D: node,E: list_node,F: node,G: list_node] :
                ( ( D = F )
               => ( ~ ( suffix_node @ E @ G )
                 => ( ( C @ E @ G )
                   => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) ) ) )
           => ( C @ A @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[196]) ).

thf(1101,plain,
    prefix_node @ sk176 @ ms,
    inference(cnfConj,[status(thm)],[1099]) ).

thf(10217,plain,
    ! [B: list_node,A: list_node] :
      ( ~ $true
      | ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ sk176 @ ms )
       != ( prefix_node @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[1101,313]) ).

thf(10218,plain,
    ! [B: list_node,A: list_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ sk176 @ ms )
       != ( prefix_node @ A @ B ) ) ),
    inference(simp,[status(thm)],[10217]) ).

thf(10219,plain,
    ord_less_eq_set_node @ ( set_node2 @ sk176 ) @ ( set_node2 @ ms ),
    inference(pattern_uni,[status(thm)],[10218:[bind(A,$thf( sk176 )),bind(B,$thf( ms ))]]) ).

thf(99,axiom,
    ! [A: g,B: list_node,C: node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ( member_node @ C @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ B ) ) ) )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_280_old_OCons__path) ).

thf(685,plain,
    ! [A: g,B: list_node,C: node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ( member_node @ C @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ B ) ) ) )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( cons_node @ C @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[99]) ).

thf(154,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( B
        = ( hd_node @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_264_old_Opath2__hd) ).

thf(983,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( B
        = ( hd_node @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[154]) ).

thf(40,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node] : ( A @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: node,E: list_node] :
              ( ( A @ E )
             => ( A @ ( cons_node @ C @ ( cons_node @ D @ E ) ) ) )
         => ( A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_173_list__induct__first2) ).

thf(399,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node] : ( A @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: node,E: list_node] :
              ( ( A @ E )
             => ( A @ ( cons_node @ C @ ( cons_node @ D @ E ) ) ) )
         => ( A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[40]) ).

thf(8390,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( prefix_node @ sk176 @ nil_node )
      | ( A != ms ) ),
    inference(paramod_ordered,[status(thm)],[303,1101]) ).

thf(8391,plain,
    ( ( member_node @ ( hd_node @ ms ) @ ( set_node2 @ ms ) )
    | ( prefix_node @ sk176 @ nil_node ) ),
    inference(pattern_uni,[status(thm)],[8390:[bind(A,$thf( ms ))]]) ).

thf(15897,plain,
    ( ( member_node @ ( hd_node @ ms ) @ ( set_node2 @ ms ) )
    | ( sk176 = nil_node ) ),
    inference(rewrite,[status(thm)],[8391,416]) ).

thf(15898,plain,
    ( ( sk176 = nil_node )
    | ( member_node @ ( hd_node @ ms ) @ ( set_node2 @ ms ) ) ),
    inference(lifteq,[status(thm)],[15897]) ).

thf(52,axiom,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( cons_node @ C @ D ) )
      = ( ( A = C )
        & ( B = D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_65_list_Oinject) ).

thf(455,plain,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( cons_node @ C @ D ) )
      = ( ( A = C )
        & ( B = D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[52]) ).

thf(477,plain,
    ! [A: list_node > $o] :
      ( ( A @ nil_node )
     => ( ! [B: node,C: list_node] :
            ( ( A @ C )
           => ( A @ ( cons_node @ B @ C ) ) )
       => ! [B: list_node] : ( A @ B ) ) ),
    inference(miniscope,[status(thm)],[476]) ).

thf(478,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ( ~ ( A @ nil_node )
        | ( A @ ( sk66 @ A ) )
        | ( A @ B ) )
      & ( ~ ( A @ nil_node )
        | ~ ( A @ ( cons_node @ ( sk65 @ A ) @ ( sk66 @ A ) ) )
        | ( A @ B ) ) ),
    inference(cnf,[status(esa)],[477]) ).

thf(479,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ~ ( A @ nil_node )
      | ( A @ ( sk66 @ A ) )
      | ( A @ B ) ),
    inference(cnfConj,[status(thm)],[478]) ).

thf(481,plain,
    ! [A: list_node] :
      ( ( nil_node != nil_node )
      | ( nil_node
        = ( sk66 @ ( (=) @ list_node @ nil_node ) ) )
      | ( nil_node = A ) ),
    inference(replace_leibeq,[status(thm)],[479:[bind(A,$thf( (=) @ list_node @ nil_node ))]]) ).

thf(483,plain,
    ! [A: list_node] :
      ( ( nil_node != nil_node )
      | ( ( sk66 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = A ) ),
    inference(lifteq,[status(thm)],[481]) ).

thf(484,plain,
    ! [A: list_node] :
      ( ( ( sk66 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = A ) ),
    inference(simp,[status(thm)],[483]) ).

thf(2211,plain,
    ! [A: list_node] :
      ( ( ( sk66 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node != nil_node )
      | ( A
       != ( sk66 @ ( (=) @ list_node @ nil_node ) ) ) ),
    inference(eqfactor_ordered,[status(thm)],[484]) ).

thf(2212,plain,
    ( ( sk66 @ ( (=) @ list_node @ nil_node ) )
    = nil_node ),
    inference(pattern_uni,[status(thm)],[2211:[bind(A,$thf( sk66 @ ( (=) @ list_node @ nil_node ) ))]]) ).

thf(150,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ B )
     => ( ( member_node @ D @ ( set_node2 @ C ) )
       => ~ ! [E: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ E @ B )
             => ( ( member_node @ D @ ( set_node2 @ E ) )
               => ( ~ ( member_node @ B @ ( set_node2 @ ( tl_node @ ( butlast_node @ E ) ) ) )
                 => ~ ( ord_less_eq_set_node @ ( set_node2 @ E ) @ ( set_node2 @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_253_old_Opath2__simple__loop) ).

thf(959,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ B )
     => ( ( member_node @ D @ ( set_node2 @ C ) )
       => ~ ! [E: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ E @ B )
             => ( ( member_node @ D @ ( set_node2 @ E ) )
               => ( ~ ( member_node @ B @ ( set_node2 @ ( tl_node @ ( butlast_node @ E ) ) ) )
                 => ~ ( ord_less_eq_set_node @ ( set_node2 @ E ) @ ( set_node2 @ C ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[150]) ).

thf(207,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node,D: list_node] :
            ( ( A @ D )
           => ( A @ ( append_node @ D @ ( cons_node @ C @ nil_node ) ) ) )
       => ( A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_218_rev__induct) ).

thf(1212,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node,D: list_node] :
            ( ( A @ D )
           => ( A @ ( append_node @ D @ ( cons_node @ C @ nil_node ) ) ) )
       => ( A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[207]) ).

thf(1213,plain,
    ! [A: list_node > $o] :
      ( ( A @ nil_node )
     => ( ! [B: node,C: list_node] :
            ( ( A @ C )
           => ( A @ ( append_node @ C @ ( cons_node @ B @ nil_node ) ) ) )
       => ! [B: list_node] : ( A @ B ) ) ),
    inference(miniscope,[status(thm)],[1212]) ).

thf(1214,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ( ~ ( A @ nil_node )
        | ( A @ ( sk197 @ A ) )
        | ( A @ B ) )
      & ( ~ ( A @ nil_node )
        | ~ ( A @ ( append_node @ ( sk197 @ A ) @ ( cons_node @ ( sk196 @ A ) @ nil_node ) ) )
        | ( A @ B ) ) ),
    inference(cnf,[status(esa)],[1213]) ).

thf(1215,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ~ ( A @ nil_node )
      | ( A @ ( sk197 @ A ) )
      | ( A @ B ) ),
    inference(cnfConj,[status(thm)],[1214]) ).

thf(1217,plain,
    ! [A: list_node] :
      ( ( nil_node != nil_node )
      | ( nil_node
        = ( sk197 @ ( (=) @ list_node @ nil_node ) ) )
      | ( nil_node = A ) ),
    inference(replace_leibeq,[status(thm)],[1215:[bind(A,$thf( (=) @ list_node @ nil_node ))]]) ).

thf(1219,plain,
    ! [A: list_node] :
      ( ( nil_node != nil_node )
      | ( ( sk197 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = A ) ),
    inference(lifteq,[status(thm)],[1217]) ).

thf(1220,plain,
    ! [A: list_node] :
      ( ( ( sk197 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = A ) ),
    inference(simp,[status(thm)],[1219]) ).

thf(536,plain,
    ! [A: list_node] :
      ( ? [B: node,C: list_node] :
          ( A
          = ( cons_node @ B @ C ) )
     => ( A != nil_node ) ),
    inference(miniscope,[status(thm)],[535]) ).

thf(537,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( A
       != ( cons_node @ B @ C ) )
      | ( A != nil_node ) ),
    inference(cnf,[status(esa)],[536]) ).

thf(538,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( A
       != ( cons_node @ B @ C ) )
      | ( A != nil_node ) ),
    inference(lifteq,[status(thm)],[537]) ).

thf(539,plain,
    ! [B: list_node,A: node] :
      ( ( cons_node @ A @ B )
     != nil_node ),
    inference(simp,[status(thm)],[538]) ).

thf(6447,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( ( sk197 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node != nil_node )
      | ( A
       != ( cons_node @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[1220,539]) ).

thf(6448,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( ( sk197 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( A
       != ( cons_node @ B @ C ) ) ),
    inference(simp,[status(thm)],[6447]) ).

thf(6449,plain,
    ( ( sk197 @ ( (=) @ list_node @ nil_node ) )
    = nil_node ),
    inference(pattern_uni,[status(thm)],[6448:[bind(A,$thf( cons_node @ D @ E )),bind(B,$thf( D )),bind(C,$thf( E ))]]) ).

thf(39,axiom,
    ! [A: ( node > node > $o ) > list_node > $o,B: node > node > $o,C: list_node] :
      ( ! [D: node > node > $o] : ( A @ D @ nil_node )
     => ( ! [D: node > node > $o,E: node] : ( A @ D @ ( cons_node @ E @ nil_node ) )
       => ( ! [D: node > node > $o,E: node,F: node,G: list_node] :
              ( ( A @ D @ ( cons_node @ F @ G ) )
             => ( A @ D @ ( cons_node @ E @ ( cons_node @ F @ G ) ) ) )
         => ( A @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_172_successively_Oinduct) ).

thf(394,plain,
    ! [A: ( node > node > $o ) > list_node > $o,B: node > node > $o,C: list_node] :
      ( ! [D: node > node > $o] : ( A @ D @ nil_node )
     => ( ! [D: node > node > $o,E: node] : ( A @ D @ ( cons_node @ E @ nil_node ) )
       => ( ! [D: node > node > $o,E: node,F: node,G: list_node] :
              ( ( A @ D @ ( cons_node @ F @ G ) )
             => ( A @ D @ ( cons_node @ E @ ( cons_node @ F @ G ) ) ) )
         => ( A @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[39]) ).

thf(1200,plain,
    ! [B: list_node,A: g] :
      ( ~ ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
      | ( B != nil_node ) ),
    inference(cnf,[status(esa)],[1199]) ).

thf(1201,plain,
    ! [B: list_node,A: g] :
      ( ( B != nil_node )
      | ~ ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B ) ),
    inference(lifteq,[status(thm)],[1200]) ).

thf(1202,plain,
    ! [A: g] :
      ~ ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ nil_node ),
    inference(simp,[status(thm)],[1201]) ).

thf(2633,plain,
    ! [A: g] :
      ~ ( graph_435229452_edgeD @ alpha_n
        @ ^ [B: g] : $true
        @ inEdges
        @ A
        @ nil_node ),
    inference(rewrite,[status(thm)],[1202,806]) ).

thf(14,axiom,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( suffix_node @ ( cons_node @ A @ B ) @ ( cons_node @ C @ D ) )
     => ( suffix_node @ B @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_298_suffix__ConsD2) ).

thf(299,plain,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( suffix_node @ ( cons_node @ A @ B ) @ ( cons_node @ C @ D ) )
     => ( suffix_node @ B @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(132,axiom,
    prefix_node @ ri @ rs2,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_29_ri__props_I4_J) ).

thf(839,plain,
    prefix_node @ ri @ rs2,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[132]) ).

thf(10224,plain,
    ! [B: list_node,A: list_node] :
      ( ~ $true
      | ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ ri @ rs2 )
       != ( prefix_node @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[839,313]) ).

thf(10225,plain,
    ! [B: list_node,A: list_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ ri @ rs2 )
       != ( prefix_node @ A @ B ) ) ),
    inference(simp,[status(thm)],[10224]) ).

thf(10226,plain,
    ord_less_eq_set_node @ ( set_node2 @ ri ) @ ( set_node2 @ rs2 ),
    inference(pattern_uni,[status(thm)],[10225:[bind(A,$thf( ri )),bind(B,$thf( rs2 ))]]) ).

thf(93,axiom,
    ! [A: node,B: list_node] :
      ( nil_node
     != ( cons_node @ A @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_191_list_Odistinct_I1_J) ).

thf(658,plain,
    ! [A: node,B: list_node] :
      ( nil_node
     != ( cons_node @ A @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[93]) ).

thf(57,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
      = ( ? [B: node,C: list_node] :
            ( A
            = ( cons_node @ B @ C ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_185_neq__Nil__conv) ).

thf(473,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
      = ( ? [B: node,C: list_node] :
            ( A
            = ( cons_node @ B @ C ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[57]) ).

thf(170,axiom,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ rs @ pred_phi_r,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_7_rs_H__props_I1_J) ).

thf(1034,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ rs @ pred_phi_r,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[170]) ).

thf(222,axiom,
    ! [A: node,B: g] :
      ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
     => ( finite_finite_val @ ( sSA_CF848637139eD_val @ alpha_n @ inEdges @ phis @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_256_phiUses__finite) ).

thf(1304,plain,
    ! [A: node,B: g] :
      ( ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) )
     => ( finite_finite_val @ ( sSA_CF848637139eD_val @ alpha_n @ inEdges @ phis @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[222]) ).

thf(204,axiom,
    ! [A: node,B: list_node] :
      ( ( tl_node @ ( cons_node @ A @ B ) )
      = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_206_list_Osel_I3_J) ).

thf(1203,plain,
    ! [A: node,B: list_node] :
      ( ( tl_node @ ( cons_node @ A @ B ) )
      = B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[204]) ).

thf(126,axiom,
    ! [A: list_node,B: set_node] :
      ( ( A != nil_node )
     => ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ B )
       => ( ord_less_eq_set_node @ ( set_node2 @ ( tl_node @ A ) ) @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_345_tl__subset) ).

thf(812,plain,
    ! [A: list_node,B: set_node] :
      ( ( A != nil_node )
     => ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ B )
       => ( ord_less_eq_set_node @ ( set_node2 @ ( tl_node @ A ) ) @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[126]) ).

thf(233,axiom,
    ! [A: list_node] :
      ( ( append_node @ A @ nil_node )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_86_append__Nil2) ).

thf(1340,plain,
    ! [A: list_node] :
      ( ( append_node @ A @ nil_node )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[233]) ).

thf(71,axiom,
    ! [A: node,B: list_node] : ( member_node @ A @ ( set_node2 @ ( cons_node @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_197_list_Oset__intros_I1_J) ).

thf(553,plain,
    ! [A: node,B: list_node] : ( member_node @ A @ ( set_node2 @ ( cons_node @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[71]) ).

thf(53,axiom,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ! [D: list_node] : ( A @ nil_node @ D )
     => ( ! [D: node,E: list_node,F: list_node] :
            ( ( A @ F @ E )
           => ( A @ ( cons_node @ D @ E ) @ F ) )
       => ( A @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_183_splice_Oinduct) ).

thf(458,plain,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ! [D: list_node] : ( A @ nil_node @ D )
     => ( ! [D: node,E: list_node,F: list_node] :
            ( ( A @ F @ E )
           => ( A @ ( cons_node @ D @ E ) @ F ) )
       => ( A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[53]) ).

thf(90,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ C @ B )
       => ( ( suffix_node @ A @ C )
          | ( suffix_node @ C @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_312_suffix__same__cases) ).

thf(648,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ C @ B )
       => ( ( suffix_node @ A @ C )
          | ( suffix_node @ C @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[90]) ).

thf(159,axiom,
    ! [A: list_node,B: node,C: node,D: list_node,E: node,F: node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ ( cons_node @ C @ D ) ) )
        = ( cons_node @ E @ ( cons_node @ F @ nil_node ) ) )
      = ( ( A = nil_node )
        & ( E = B )
        & ( F = C )
        & ( D = nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_57_list__ee__eq__leel_I2_J) ).

thf(1003,plain,
    ! [A: list_node,B: node,C: node,D: list_node,E: node,F: node] :
      ( ( ( append_node @ A @ ( cons_node @ B @ ( cons_node @ C @ D ) ) )
        = ( cons_node @ E @ ( cons_node @ F @ nil_node ) ) )
      = ( ( A = nil_node )
        & ( E = B )
        & ( F = C )
        & ( D = nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[159]) ).

thf(79,axiom,
    ! [A: val,B: val > $o] :
      ( ( member_val @ A @ ( collect_val @ B ) )
      = ( B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_68_mem__Collect__eq) ).

thf(580,plain,
    ! [A: val,B: val > $o] :
      ( ( member_val @ A @ ( collect_val @ B ) )
      = ( B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[79]) ).

thf(87,axiom,
    ! [A: list_node] : ( suffix_node @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_261_suffix__order_Oorder__refl) ).

thf(640,plain,
    ! [A: list_node] : ( suffix_node @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[87]) ).

thf(175,axiom,
    ! [A: list_node,B: list_node] :
      ( ( A = B )
     => ( A
        = ( append_node @ nil_node @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_203_eq__Nil__appendI) ).

thf(1070,plain,
    ! [A: list_node,B: list_node] :
      ( ( A = B )
     => ( A
        = ( append_node @ nil_node @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[175]) ).

thf(4451,plain,
    ! [A: list_node] :
      ( ( n != m )
      | ( A != ms2 )
      | ( ( append_node @ nil_node @ A )
       != ( append_node @ ns @ ( tl_node @ ri ) ) ) ),
    inference(paramod_ordered,[status(thm)],[881,1730]) ).

thf(4469,plain,
    ( ( n != m )
    | ( ns != nil_node )
    | ( ( tl_node @ ri )
     != ms2 ) ),
    inference(simp,[status(thm)],[4451]) ).

thf(262,plain,
    ! [B: node > $o,A: node > $o] :
      ( ( ( A @ ( sk1 @ B @ A ) )
       != ( B @ ( sk1 @ B @ A ) ) )
      | ( ( collect_node @ A )
        = ( collect_node @ B ) ) ),
    inference(cnf,[status(esa)],[261]) ).

thf(263,plain,
    ! [B: node > $o,A: node > $o] :
      ( ( ( A @ ( sk1 @ B @ A ) )
       != ( B @ ( sk1 @ B @ A ) ) )
      | ( ( collect_node @ A )
        = ( collect_node @ B ) ) ),
    inference(lifteq,[status(thm)],[262]) ).

thf(167,axiom,
    ! [A: list_node,B: list_node,C: node] :
      ( ( prefix_node @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
      = ( ( A
          = ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
        | ( prefix_node @ A @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_250_prefix__snoc) ).

thf(1025,plain,
    ! [A: list_node,B: list_node,C: node] :
      ( ( prefix_node @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
      = ( ( A
          = ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
        | ( prefix_node @ A @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[167]) ).

thf(293,plain,
    ! [A: list_node] :
      ( ~ ? [B: node,C: list_node] :
            ( A
            = ( cons_node @ B @ C ) )
     => ( A = nil_node ) ),
    inference(miniscope,[status(thm)],[292]) ).

thf(294,plain,
    ! [A: list_node] :
      ( ( A
        = ( cons_node @ ( sk17 @ A ) @ ( sk18 @ A ) ) )
      | ( A = nil_node ) ),
    inference(cnf,[status(esa)],[293]) ).

thf(295,plain,
    ! [A: list_node] :
      ( ( ( cons_node @ ( sk17 @ A ) @ ( sk18 @ A ) )
        = A )
      | ( A = nil_node ) ),
    inference(lifteq,[status(thm)],[294]) ).

thf(103,axiom,
    ! [A: list_node,B: list_node,C: node] :
      ( ( suffix_node @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
      = ( ( A = nil_node )
        | ? [D: list_node] :
            ( ( A
              = ( append_node @ D @ ( cons_node @ C @ nil_node ) ) )
            & ( suffix_node @ D @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_286_suffix__snoc) ).

thf(705,plain,
    ! [A: list_node,B: list_node,C: node] :
      ( ( suffix_node @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
      = ( ( A = nil_node )
        | ? [D: list_node] :
            ( ( A
              = ( append_node @ D @ ( cons_node @ C @ nil_node ) ) )
            & ( suffix_node @ D @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[103]) ).

thf(5228,plain,
    ( ( n != m )
    | ( ns != ms2 )
    | ( ri != nil_node ) ),
    inference(rewrite,[status(thm)],[1740,1187]) ).

thf(8394,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( n != m )
      | ( ns != ms2 )
      | ( nil_node != nil_node )
      | ( A != ri ) ),
    inference(paramod_ordered,[status(thm)],[303,5228]) ).

thf(8395,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( n != m )
      | ( ns != ms2 )
      | ( A != ri ) ),
    inference(simp,[status(thm)],[8394]) ).

thf(8396,plain,
    ( ( member_node @ ( hd_node @ ri ) @ ( set_node2 @ ri ) )
    | ( n != m )
    | ( ns != ms2 ) ),
    inference(pattern_uni,[status(thm)],[8395:[bind(A,$thf( ri ))]]) ).

thf(133,axiom,
    member_node @ pred_phi_r @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_32_rs_H__props_I4_J) ).

thf(840,plain,
    member_node @ pred_phi_r @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[133]) ).

thf(54,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( prefix_node @ A @ B )
     => ( ( prefix_node @ C @ B )
       => ( ( prefix_node @ A @ C )
          | ( prefix_node @ C @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_347_prefix__same__cases) ).

thf(463,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( prefix_node @ A @ B )
     => ( ( prefix_node @ C @ B )
       => ( ( prefix_node @ A @ C )
          | ( prefix_node @ C @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[54]) ).

thf(56,axiom,
    ! [A: list_node] :
      ( ( prefix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_272_prefix__Nil) ).

thf(470,plain,
    ! [A: list_node] :
      ( ( prefix_node @ A @ nil_node )
      = ( A = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[56]) ).

thf(28,axiom,
    ! [A: set_node,B: set_node,C: set_node,D: set_node] :
      ( ( A = B )
     => ( ( ord_less_eq_set_node @ B @ C )
       => ( ( C = D )
         => ( ord_less_eq_set_node @ A @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_297_ord__eq__le__eq__trans) ).

thf(359,plain,
    ! [A: set_node,B: set_node,C: set_node,D: set_node] :
      ( ( A = B )
     => ( ( ord_less_eq_set_node @ B @ C )
       => ( ( C = D )
         => ( ord_less_eq_set_node @ A @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[28]) ).

thf(220,axiom,
    ! [A: g,B: list_node,C: node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ( member_node @ C @ ( set_node2 @ B ) )
       => ( member_node @ C @ ( set_node2 @ ( alpha_n @ A ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_293_old_Opath__in___092_060alpha_062n) ).

thf(1285,plain,
    ! [A: g,B: list_node,C: node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ( member_node @ C @ ( set_node2 @ B ) )
       => ( member_node @ C @ ( set_node2 @ ( alpha_n @ A ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[220]) ).

thf(232,axiom,
    ! [A: list_node,B: node] :
      ( ( A != nil_node )
     => ( ( ( B
            = ( hd_node @ A ) )
          | ( member_node @ B @ ( set_node2 @ ( tl_node @ A ) ) ) )
        = ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_291_in__hd__or__tl__conv) ).

thf(1336,plain,
    ! [A: list_node,B: node] :
      ( ( A != nil_node )
     => ( ( ( B
            = ( hd_node @ A ) )
          | ( member_node @ B @ ( set_node2 @ ( tl_node @ A ) ) ) )
        = ( member_node @ B @ ( set_node2 @ A ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[232]) ).

thf(23,axiom,
    ! [A: list_node,B: list_node,C: node] :
      ( ( suffix_node @ A @ B )
     => ( suffix_node @ A @ ( cons_node @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_299_suffix__ConsI) ).

thf(331,plain,
    ! [A: list_node,B: list_node,C: node] :
      ( ( suffix_node @ A @ B )
     => ( suffix_node @ A @ ( cons_node @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[23]) ).

thf(199,axiom,
    ! [A: list_node,B: node,C: list_node] :
      ( ( A != nil_node )
     => ( ( ( cons_node @ B @ nil_node )
          = ( append_node @ C @ A ) )
        = ( ( C = nil_node )
          & ( A
            = ( cons_node @ B @ nil_node ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_45_list__se__match_I4_J) ).

thf(1188,plain,
    ! [A: list_node,B: node,C: list_node] :
      ( ( A != nil_node )
     => ( ( ( cons_node @ B @ nil_node )
          = ( append_node @ C @ A ) )
        = ( ( C = nil_node )
          & ( A
            = ( cons_node @ B @ nil_node ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[199]) ).

thf(335,plain,
    ! [A: set_val] :
      ( ~ ( finite_finite_val @ A )
      | ( ( set_val2 @ ( sk22 @ A ) )
        = A ) ),
    inference(cnf,[status(esa)],[334]) ).

thf(336,plain,
    ! [A: set_val] :
      ( ( ( set_val2 @ ( sk22 @ A ) )
        = A )
      | ~ ( finite_finite_val @ A ) ),
    inference(lifteq,[status(thm)],[335]) ).

thf(82,axiom,
    ! [A: list_node > list_node > $o,B: node > node > $o,C: list_node,D: list_node] :
      ( ! [E: list_node] : ( A @ E @ nil_node )
     => ( ! [E: list_node] : ( A @ nil_node @ E )
       => ( ! [E: node,F: list_node,G: node,H: list_node] :
              ( ( B @ E @ G )
             => ( ( A @ F @ ( cons_node @ G @ H ) )
               => ( A @ ( cons_node @ E @ F ) @ ( cons_node @ G @ H ) ) ) )
         => ( ! [E: node,F: list_node,G: node,H: list_node] :
                ( ~ ( B @ E @ G )
               => ( ( A @ ( cons_node @ E @ F ) @ H )
                 => ( A @ ( cons_node @ E @ F ) @ ( cons_node @ G @ H ) ) ) )
           => ( A @ C @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_167_mergesort__by__rel__merge__induct) ).

thf(613,plain,
    ! [A: list_node > list_node > $o,B: node > node > $o,C: list_node,D: list_node] :
      ( ! [E: list_node] : ( A @ E @ nil_node )
     => ( ! [E: list_node] : ( A @ nil_node @ E )
       => ( ! [E: node,F: list_node,G: node,H: list_node] :
              ( ( B @ E @ G )
             => ( ( A @ F @ ( cons_node @ G @ H ) )
               => ( A @ ( cons_node @ E @ F ) @ ( cons_node @ G @ H ) ) ) )
         => ( ! [E: node,F: list_node,G: node,H: list_node] :
                ( ~ ( B @ E @ G )
               => ( ( A @ ( cons_node @ E @ F ) @ H )
                 => ( A @ ( cons_node @ E @ F ) @ ( cons_node @ G @ H ) ) ) )
           => ( A @ C @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[82]) ).

thf(193,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: list_node,C: node] :
            ( A
           != ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_217_rev__exhaust) ).

thf(1140,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ~ ! [B: list_node,C: node] :
            ( A
           != ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[193]) ).

thf(137,axiom,
    ! [A: g,B: list_node,C: node,D: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ D ) ) )
     => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_279_old_Opath__split_I1_J) ).

thf(876,plain,
    ! [A: g,B: list_node,C: node,D: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ D ) ) )
     => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[137]) ).

thf(157,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ D @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ E ) ) )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ E @ nil_node ) ) @ E ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_118_old_Opath2__snoc) ).

thf(991,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ D @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ E ) ) )
       => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ E @ nil_node ) ) @ E ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[157]) ).

thf(8245,plain,
    ! [A: list_node] :
      ( ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) )
      | ( prefix_node @ ms2 @ nil_node )
      | ( A != ms ) ),
    inference(paramod_ordered,[status(thm)],[303,498]) ).

thf(8246,plain,
    ( ( member_node @ ( hd_node @ ms ) @ ( set_node2 @ ms ) )
    | ( prefix_node @ ms2 @ nil_node ) ),
    inference(pattern_uni,[status(thm)],[8245:[bind(A,$thf( ms ))]]) ).

thf(13755,plain,
    ( ( member_node @ ( hd_node @ ms ) @ ( set_node2 @ ms ) )
    | ( ms2 = nil_node ) ),
    inference(rewrite,[status(thm)],[8246,416]) ).

thf(13756,plain,
    ( ( ms2 = nil_node )
    | ( member_node @ ( hd_node @ ms ) @ ( set_node2 @ ms ) ) ),
    inference(lifteq,[status(thm)],[13755]) ).

thf(259,axiom,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
      = ( ? [C: node] :
            ( ( B
              = ( cons_node @ C @ nil_node ) )
            & ( member_node @ C @ ( set_node2 @ ( alpha_n @ A ) ) )
            & ( invar @ A ) )
        | ? [C: list_node,D: node] :
            ( ( B
              = ( cons_node @ D @ C ) )
            & ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ C )
            & ( member_node @ D @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ C ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_281_old_Opath_Osimps) ).

thf(1459,plain,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
      = ( ? [C: node] :
            ( ( B
              = ( cons_node @ C @ nil_node ) )
            & ( member_node @ C @ ( set_node2 @ ( alpha_n @ A ) ) )
            & ( invar @ A ) )
        | ? [C: list_node,D: node] :
            ( ( B
              = ( cons_node @ D @ C ) )
            & ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ C )
            & ( member_node @ D @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ C ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[259]) ).

thf(100,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ( cons_node @ ( hd_node @ A ) @ ( tl_node @ A ) )
        = A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_288_hd__Cons__tl) ).

thf(688,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( ( cons_node @ ( hd_node @ A ) @ ( tl_node @ A ) )
        = A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[100]) ).

thf(10197,plain,
    ! [B: list_node,A: list_node] :
      ( ~ $true
      | ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ sk231 @ rs2 )
       != ( prefix_node @ A @ B ) ) ),
    inference(paramod_ordered,[status(thm)],[1422,313]) ).

thf(10198,plain,
    ! [B: list_node,A: list_node] :
      ( ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) )
      | ( ( prefix_node @ sk231 @ rs2 )
       != ( prefix_node @ A @ B ) ) ),
    inference(simp,[status(thm)],[10197]) ).

thf(10199,plain,
    ord_less_eq_set_node @ ( set_node2 @ sk231 ) @ ( set_node2 @ rs2 ),
    inference(pattern_uni,[status(thm)],[10198:[bind(A,$thf( sk231 )),bind(B,$thf( rs2 ))]]) ).

thf(15093,plain,
    ! [B: node > $o,A: node] :
      ( ( member_node @ A @ ( collect_node @ B ) )
      | ( ( member_node @ i @ ( set_node2 @ ms ) )
       != ( B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[330,339]) ).

thf(15294,plain,
    ( member_node @ i
    @ ( collect_node
      @ ^ [A: node] : ( member_node @ A @ ( set_node2 @ ms ) ) ) ),
    inference(pre_uni,[status(thm)],[15093:[bind(A,$thf( i )),bind(B,$thf( ^ [C: node] : ( member_node @ C @ ( set_node2 @ ms ) ) ))]]) ).

thf(1481,plain,
    ( ( ms != nil_node )
    | ( ( butlast_node @ ms2 )
     != ( butlast_node @ nil_node ) ) ),
    inference(simp,[status(thm)],[1480]) ).

thf(3478,plain,
    ( ( ms != nil_node )
    | ( ( butlast_node @ ms2 )
     != nil_node ) ),
    inference(rewrite,[status(thm)],[1481,368]) ).

thf(51,axiom,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ! [D: list_node] : ( A @ nil_node @ D )
     => ( ! [D: node,E: list_node,F: list_node] :
            ( ( A @ E @ ( cons_node @ D @ F ) )
           => ( A @ ( cons_node @ D @ E ) @ F ) )
       => ( A @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_188_revg_Oinduct) ).

thf(450,plain,
    ! [A: list_node > list_node > $o,B: list_node,C: list_node] :
      ( ! [D: list_node] : ( A @ nil_node @ D )
     => ( ! [D: node,E: list_node,F: list_node] :
            ( ( A @ E @ ( cons_node @ D @ F ) )
           => ( A @ ( cons_node @ D @ E ) @ F ) )
       => ( A @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[51]) ).

thf(177,axiom,
    ! [A: list_node,B: node,C: list_node,D: node] :
      ( ( suffix_node @ ( append_node @ A @ ( cons_node @ B @ nil_node ) ) @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) )
      = ( ( B = D )
        & ( suffix_node @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_287_snoc__suffix__snoc) ).

thf(1084,plain,
    ! [A: list_node,B: node,C: list_node,D: node] :
      ( ( suffix_node @ ( append_node @ A @ ( cons_node @ B @ nil_node ) ) @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) )
      = ( ( B = D )
        & ( suffix_node @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[177]) ).

thf(257,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
      = ( ? [C: list_node,D: list_node] :
            ( B
            = ( append_node @ C @ ( cons_node @ A @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_232_in__set__conv__decomp) ).

thf(1453,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
      = ( ? [C: list_node,D: list_node] :
            ( B
            = ( append_node @ C @ ( cons_node @ A @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[257]) ).

thf(117,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
      = ( ? [C: list_node,D: list_node] :
            ( ( B
              = ( append_node @ C @ ( cons_node @ A @ D ) ) )
            & ~ ( member_node @ A @ ( set_node2 @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_224_in__set__conv__decomp__last) ).

thf(781,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
      = ( ? [C: list_node,D: list_node] :
            ( ( B
              = ( append_node @ C @ ( cons_node @ A @ D ) ) )
            & ~ ( member_node @ A @ ( set_node2 @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[117]) ).

thf(1029,plain,
    r != phi_r,
    inference(polarity_switch,[status(thm)],[1028]) ).

thf(1030,plain,
    r != phi_r,
    inference(lifteq,[status(thm)],[1029]) ).

thf(50,axiom,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node] : ( A @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: node,E: list_node] :
              ( ( ( C = D )
               => ( A @ ( cons_node @ C @ E ) ) )
             => ( ( ( C != D )
                 => ( A @ ( cons_node @ D @ E ) ) )
               => ( A @ ( cons_node @ C @ ( cons_node @ D @ E ) ) ) ) )
         => ( A @ B ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_174_remdups__adj_Oinduct) ).

thf(433,plain,
    ! [A: list_node > $o,B: list_node] :
      ( ( A @ nil_node )
     => ( ! [C: node] : ( A @ ( cons_node @ C @ nil_node ) )
       => ( ! [C: node,D: node,E: list_node] :
              ( ( ( C = D )
               => ( A @ ( cons_node @ C @ E ) ) )
             => ( ( ( C != D )
                 => ( A @ ( cons_node @ D @ E ) ) )
               => ( A @ ( cons_node @ C @ ( cons_node @ D @ E ) ) ) ) )
         => ( A @ B ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[50]) ).

thf(254,axiom,
    ! [A: list_node,B: list_node] :
      ( ( prefix_node @ ( append_node @ A @ B ) @ A )
      = ( B = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_252_same__prefix__nil) ).

thf(1444,plain,
    ! [A: list_node,B: list_node] :
      ( ( prefix_node @ ( append_node @ A @ B ) @ A )
      = ( B = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[254]) ).

thf(224,axiom,
    ! [A: g,B: list_node,C: node,D: node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
     => ( ( member_node @ C @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ D ) ) )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ ( cons_node @ D @ nil_node ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_255_old_Opath__snoc) ).

thf(1309,plain,
    ! [A: g,B: list_node,C: node,D: node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ nil_node ) ) )
     => ( ( member_node @ C @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ D ) ) )
       => ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ ( append_node @ B @ ( cons_node @ C @ ( cons_node @ D @ nil_node ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[224]) ).

thf(519,plain,
    ! [A: list_node > $o] :
      ( ( A @ nil_node )
     => ( ! [B: node,C: list_node] :
            ( ( A @ C )
           => ( A @ ( cons_node @ B @ C ) ) )
       => ! [B: list_node] : ( A @ B ) ) ),
    inference(miniscope,[status(thm)],[518]) ).

thf(520,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ( ~ ( A @ nil_node )
        | ( A @ ( sk72 @ A ) )
        | ( A @ B ) )
      & ( ~ ( A @ nil_node )
        | ~ ( A @ ( cons_node @ ( sk71 @ A ) @ ( sk72 @ A ) ) )
        | ( A @ B ) ) ),
    inference(cnf,[status(esa)],[519]) ).

thf(521,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ~ ( A @ nil_node )
      | ( A @ ( sk72 @ A ) )
      | ( A @ B ) ),
    inference(cnfConj,[status(thm)],[520]) ).

thf(523,plain,
    ! [A: list_node] :
      ( ( nil_node != nil_node )
      | ( nil_node
        = ( sk72 @ ( (=) @ list_node @ nil_node ) ) )
      | ( nil_node = A ) ),
    inference(replace_leibeq,[status(thm)],[521:[bind(A,$thf( (=) @ list_node @ nil_node ))]]) ).

thf(525,plain,
    ! [A: list_node] :
      ( ( nil_node != nil_node )
      | ( ( sk72 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = A ) ),
    inference(lifteq,[status(thm)],[523]) ).

thf(526,plain,
    ! [A: list_node] :
      ( ( ( sk72 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node = A ) ),
    inference(simp,[status(thm)],[525]) ).

thf(3643,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( ( sk72 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( nil_node != nil_node )
      | ( A
       != ( cons_node @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[526,539]) ).

thf(3644,plain,
    ! [C: list_node,B: node,A: list_node] :
      ( ( ( sk72 @ ( (=) @ list_node @ nil_node ) )
        = nil_node )
      | ( A
       != ( cons_node @ B @ C ) ) ),
    inference(simp,[status(thm)],[3643]) ).

thf(3645,plain,
    ( ( sk72 @ ( (=) @ list_node @ nil_node ) )
    = nil_node ),
    inference(pattern_uni,[status(thm)],[3644:[bind(A,$thf( cons_node @ D @ E )),bind(B,$thf( D )),bind(C,$thf( E ))]]) ).

thf(5265,plain,
    ! [C: node,B: g,A: set_val] :
      ( ( finite_finite_val
        @ ( collect_val
          @ ^ [D: val] : ( member_val @ D @ A ) ) )
      | ( A
       != ( defs @ B @ C ) ) ),
    inference(paramod_ordered,[status(thm)],[282,1258]) ).

thf(5266,plain,
    ! [B: node,A: g] :
      ( finite_finite_val
      @ ( collect_val
        @ ^ [C: val] : ( member_val @ C @ ( defs @ A @ B ) ) ) ),
    inference(pattern_uni,[status(thm)],[5265:[bind(A,$thf( defs @ D @ E )),bind(B,$thf( D )),bind(C,$thf( E ))]]) ).

thf(5287,plain,
    ! [B: node,A: g] :
      ( finite_finite_val
      @ ( collect_val
        @ ^ [C: val] : ( member_val @ C @ ( defs @ A @ B ) ) ) ),
    inference(simp,[status(thm)],[5266]) ).

thf(287,plain,
    ! [D: list_node,C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > list_node > $o] :
      ( ( sk7 @ A @ ( sk8 @ A ) @ ( sk10 @ A ) )
      | ( A @ ( sk7 @ A ) @ ( cons_node @ ( sk8 @ A ) @ ( sk9 @ A ) ) @ ( sk11 @ A ) )
      | ~ ( A @ ( sk12 @ A ) @ ( sk13 @ A ) @ nil_node )
      | ~ ( A @ ( sk14 @ A ) @ nil_node @ ( cons_node @ ( sk15 @ A ) @ ( sk16 @ A ) ) )
      | ( A @ B @ C @ D ) ),
    inference(cnfConj,[status(thm)],[285]) ).

thf(185,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( suffix_node @ A @ ( append_node @ C @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_310_suffix__appendI) ).

thf(1116,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ A @ B )
     => ( suffix_node @ A @ ( append_node @ C @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[185]) ).

thf(191,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ D @ E ) ) @ F )
     => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) @ D ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_25_old_Opath2__split_I1_J) ).

thf(1133,plain,
    ! [A: g,B: node,C: list_node,D: node,E: list_node,F: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ D @ E ) ) @ F )
     => ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ ( append_node @ C @ ( cons_node @ D @ nil_node ) ) @ D ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[191]) ).

thf(41,axiom,
    ! [A: list_node] : ( prefix_node @ A @ A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_259_prefix__order_Oorder__refl) ).

thf(410,plain,
    ! [A: list_node] : ( prefix_node @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[41]) ).

thf(245,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ~ ! [C: list_node] :
            ( B
           != ( append_node @ C @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_305_suffixE) ).

thf(1380,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ~ ! [C: list_node] :
            ( B
           != ( append_node @ C @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[245]) ).

thf(120,axiom,
    ! [A: list_node,B: list_node] :
      ( ( nil_node
        = ( append_node @ A @ B ) )
      = ( ( A = nil_node )
        & ( B = nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_101_Nil__is__append__conv) ).

thf(790,plain,
    ! [A: list_node,B: list_node] :
      ( ( nil_node
        = ( append_node @ A @ B ) )
      = ( ( A = nil_node )
        & ( B = nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[120]) ).

thf(108,axiom,
    ( ( i
     != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) )
   => ( ( ( i
         != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) )
       => ( m != i ) )
     => ~ ( ( i
           != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) )
         => ( m = i ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_11__092_060open_062_092_060And_062thesis_O_A_092_060lbrakk_062i_A_061_AdefNode_Ag_A_092_060phi_062_092_060_094sub_062r_A_092_060Longrightarrow_062_Athesis_059_A_092_060lbrakk_062i_A_092_060noteq_062_AdefNode_Ag_A_092_060phi_062_092_060_094sub_062r_059_Am_A_061_Ai_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_059_A_092_060lbrakk_062i_A_092_060noteq_062_AdefNode_Ag_A_092_060phi_062_092_060_094sub_062r_059_Am_A_092_060noteq_062_Ai_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_092_060close_062) ).

thf(735,plain,
    ( ( i
     != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) )
   => ( ( ( i
         != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) )
       => ( m != i ) )
     => ~ ( ( i
           != ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ) )
         => ( m = i ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[108]) ).

thf(14689,plain,
    ! [A: list_node] :
      ( ( suffix_node @ ( butlast_node @ ( tl_node @ A ) ) @ nil_node )
      | ( ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) )
       != ( butlast_node @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[14602,12876]) ).

thf(14690,plain,
    suffix_node @ ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) ) ) @ nil_node,
    inference(pattern_uni,[status(thm)],[14689:[bind(A,$thf( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ))]]) ).

thf(14813,plain,
    ( ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) ) )
    = nil_node ),
    inference(rewrite,[status(thm)],[14690,432]) ).

thf(14814,plain,
    ( ( butlast_node @ ( tl_node @ ( tl_node @ ( tl_node @ ( tl_node @ nil_node ) ) ) ) )
    = nil_node ),
    inference(lifteq,[status(thm)],[14813]) ).

thf(13604,plain,
    ! [A: list_node] :
      ( ( ( set_node2 @ A )
       != ( set_node2 @ ms ) )
      | ( ( set_node2 @ ( sk19 @ ( set_node2 @ A ) ) )
       != ( set_node2 @ ( butlast_node @ sk176 ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9133,1478]) ).

thf(13661,plain,
    ! [A: list_node] :
      ( ( A != ms )
      | ( ( sk19 @ ( set_node2 @ A ) )
       != ( butlast_node @ sk176 ) ) ),
    inference(simp,[status(thm)],[13604]) ).

thf(13701,plain,
    ( ( sk19 @ ( set_node2 @ ms ) )
   != ( butlast_node @ sk176 ) ),
    inference(simp,[status(thm)],[13661]) ).

thf(7557,plain,
    ! [A: node] :
      ( ( cons_node @ A @ ms )
     != ( butlast_node @ sk176 ) ),
    inference(simp,[status(thm)],[7291]) ).

thf(124,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ ( append_node @ A @ B ) @ C )
     => ( suffix_node @ B @ C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_309_suffix__appendD) ).

thf(807,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( suffix_node @ ( append_node @ A @ B ) @ C )
     => ( suffix_node @ B @ C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[124]) ).

thf(221,axiom,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ! [C: node] :
            ( ( B
              = ( cons_node @ C @ nil_node ) )
           => ( ( member_node @ C @ ( set_node2 @ ( alpha_n @ A ) ) )
             => ~ ( invar @ A ) ) )
       => ~ ! [C: list_node,D: node] :
              ( ( B
                = ( cons_node @ D @ C ) )
             => ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ C )
               => ~ ( member_node @ D @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ C ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_283_old_Opath_Ocases) ).

thf(1288,plain,
    ! [A: g,B: list_node] :
      ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ B )
     => ( ! [C: node] :
            ( ( B
              = ( cons_node @ C @ nil_node ) )
           => ( ( member_node @ C @ ( set_node2 @ ( alpha_n @ A ) ) )
             => ~ ( invar @ A ) ) )
       => ~ ! [C: list_node,D: node] :
              ( ( B
                = ( cons_node @ D @ C ) )
             => ( ( graph_435229452_edgeD @ alpha_n @ invar @ inEdges @ A @ C )
               => ~ ( member_node @ D @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ C ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[221]) ).

thf(67,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
       => ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_314_suffix__order_Oantisym) ).

thf(532,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ( suffix_node @ B @ A )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[67]) ).

thf(235,axiom,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ? [C: list_node,D: list_node] :
          ( B
          = ( append_node @ C @ ( cons_node @ A @ D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_244_split__list) ).

thf(1346,plain,
    ! [A: node,B: list_node] :
      ( ( member_node @ A @ ( set_node2 @ B ) )
     => ? [C: list_node,D: list_node] :
          ( B
          = ( append_node @ C @ ( cons_node @ A @ D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[235]) ).

thf(149,axiom,
    ! [A: list_node,B: list_node] :
      ( ~ ( suffix_node @ A @ B )
     => ( ( ( A != nil_node )
         => ( B != nil_node ) )
       => ( ! [C: node,D: list_node] :
              ( ( A
                = ( append_node @ D @ ( cons_node @ C @ nil_node ) ) )
             => ! [E: node,F: list_node] :
                  ( ( B
                    = ( append_node @ F @ ( cons_node @ E @ nil_node ) ) )
                 => ( ( E = C )
                   => ( suffix_node @ D @ F ) ) ) )
         => ~ ! [C: node] :
                ( ? [D: list_node] :
                    ( A
                    = ( append_node @ D @ ( cons_node @ C @ nil_node ) ) )
               => ! [D: node] :
                    ( ? [E: list_node] :
                        ( B
                        = ( append_node @ E @ ( cons_node @ D @ nil_node ) ) )
                   => ( D = C ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_338_not__suffix__cases) ).

thf(928,plain,
    ! [A: list_node,B: list_node] :
      ( ~ ( suffix_node @ A @ B )
     => ( ( ( A != nil_node )
         => ( B != nil_node ) )
       => ( ! [C: node,D: list_node] :
              ( ( A
                = ( append_node @ D @ ( cons_node @ C @ nil_node ) ) )
             => ! [E: node,F: list_node] :
                  ( ( B
                    = ( append_node @ F @ ( cons_node @ E @ nil_node ) ) )
                 => ( ( E = C )
                   => ( suffix_node @ D @ F ) ) ) )
         => ~ ! [C: node] :
                ( ? [D: list_node] :
                    ( A
                    = ( append_node @ D @ ( cons_node @ C @ nil_node ) ) )
               => ! [D: node] :
                    ( ? [E: list_node] :
                        ( B
                        = ( append_node @ E @ ( cons_node @ D @ nil_node ) ) )
                   => ( D = C ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[149]) ).

thf(15103,plain,
    ! [B: node > $o,A: node] :
      ( ( member_node @ A @ ( collect_node @ B ) )
      | ( ( member_node @ sk230 @ ( set_node2 @ ms ) )
       != ( B @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[1420,339]) ).

thf(15292,plain,
    ( member_node @ sk230
    @ ( collect_node
      @ ^ [A: node] : ( member_node @ A @ ( set_node2 @ ms ) ) ) ),
    inference(pre_uni,[status(thm)],[15103:[bind(A,$thf( sk230 )),bind(B,$thf( ^ [C: node] : ( member_node @ C @ ( set_node2 @ ms ) ) ))]]) ).

thf(226,axiom,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ rs2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_9_rs__props_I1_J) ).

thf(1314,plain,
    graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ g2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ rs2 @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ phi_r ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[226]) ).

thf(143,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( ( append_node @ A @ B )
        = ( append_node @ C @ B ) )
      = ( A = C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_77_append__same__eq) ).

thf(897,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( ( append_node @ A @ B )
        = ( append_node @ C @ B ) )
      = ( A = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[143]) ).

thf(114,axiom,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ E )
             => ( ( prefix_node @ F @ C )
               => ( member_node @ E @ ( set_node2 @ ( butlast_node @ F ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_112_old_Opath2__prefix__ex) ).

thf(767,plain,
    ! [A: g,B: node,C: list_node,D: node,E: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( member_node @ E @ ( set_node2 @ C ) )
       => ~ ! [F: list_node] :
              ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ F @ E )
             => ( ( prefix_node @ F @ C )
               => ( member_node @ E @ ( set_node2 @ ( butlast_node @ F ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[114]) ).

thf(122,axiom,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ~ ! [C: list_node,D: node,E: list_node] :
            ( ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
           => ( ( B @ D )
             => ~ ! [F: node] :
                    ( ( member_node @ F @ ( set_node2 @ E ) )
                   => ~ ( B @ F ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_226_split__list__last__propE) ).

thf(796,plain,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ~ ! [C: list_node,D: node,E: list_node] :
            ( ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
           => ( ( B @ D )
             => ~ ! [F: node] :
                    ( ( member_node @ F @ ( set_node2 @ E ) )
                   => ~ ( B @ F ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[122]) ).

thf(77,axiom,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_333_list_Oset__sel_I1_J) ).

thf(575,plain,
    ! [A: list_node] :
      ( ( A != nil_node )
     => ( member_node @ ( hd_node @ A ) @ ( set_node2 @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[77]) ).

thf(246,axiom,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( A
        = ( append_node @ B @ C ) )
     => ( suffix_node @ C @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_306_suffixI) ).

thf(1384,plain,
    ! [A: list_node,B: list_node,C: list_node] :
      ( ( A
        = ( append_node @ B @ C ) )
     => ( suffix_node @ C @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[246]) ).

thf(165,axiom,
    ( ( append_node @ nil_node )
    = ( ^ [A: list_node] : A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_107_empty__append__eq__id) ).

thf(1019,plain,
    ( ( append_node @ nil_node )
    = ( ^ [A: list_node] : A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[165]) ).

thf(129,axiom,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ? [C: list_node,D: node,E: list_node] :
          ( ( A
            = ( append_node @ C @ ( cons_node @ D @ E ) ) )
          & ( B @ D )
          & ! [F: node] :
              ( ( member_node @ F @ ( set_node2 @ E ) )
             => ~ ( B @ F ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_228_split__list__last__prop) ).

thf(822,plain,
    ! [A: list_node,B: node > $o] :
      ( ? [C: node] :
          ( ( member_node @ C @ ( set_node2 @ A ) )
          & ( B @ C ) )
     => ? [C: list_node,D: node,E: list_node] :
          ( ( A
            = ( append_node @ C @ ( cons_node @ D @ E ) ) )
          & ( B @ D )
          & ! [F: node] :
              ( ( member_node @ F @ ( set_node2 @ E ) )
             => ~ ( B @ F ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[129]) ).

thf(135,axiom,
    ! [A: list_node,B: list_node,C: list_node > list_node > $o] :
      ( ( A != nil_node )
     => ( ( B != nil_node )
       => ( ! [D: node,E: node] : ( C @ ( cons_node @ D @ nil_node ) @ ( cons_node @ E @ nil_node ) )
         => ( ! [D: node,E: list_node,F: node] :
                ( ( E != nil_node )
               => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( cons_node @ F @ nil_node ) ) )
           => ( ! [D: node,E: node,F: list_node] :
                  ( ( F != nil_node )
                 => ( C @ ( cons_node @ D @ nil_node ) @ ( append_node @ F @ ( cons_node @ E @ nil_node ) ) ) )
             => ( ! [D: node,E: list_node,F: node,G: list_node] :
                    ( ( C @ E @ G )
                   => ( ( E != nil_node )
                     => ( ( G != nil_node )
                       => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) ) ) )
               => ( C @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_210_rev__nonempty__induct2_H) ).

thf(850,plain,
    ! [A: list_node,B: list_node,C: list_node > list_node > $o] :
      ( ( A != nil_node )
     => ( ( B != nil_node )
       => ( ! [D: node,E: node] : ( C @ ( cons_node @ D @ nil_node ) @ ( cons_node @ E @ nil_node ) )
         => ( ! [D: node,E: list_node,F: node] :
                ( ( E != nil_node )
               => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( cons_node @ F @ nil_node ) ) )
           => ( ! [D: node,E: node,F: list_node] :
                  ( ( F != nil_node )
                 => ( C @ ( cons_node @ D @ nil_node ) @ ( append_node @ F @ ( cons_node @ E @ nil_node ) ) ) )
             => ( ! [D: node,E: list_node,F: node,G: list_node] :
                    ( ( C @ E @ G )
                   => ( ( E != nil_node )
                     => ( ( G != nil_node )
                       => ( C @ ( append_node @ E @ ( cons_node @ D @ nil_node ) ) @ ( append_node @ G @ ( cons_node @ F @ nil_node ) ) ) ) ) )
               => ( C @ A @ B ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[135]) ).

thf(1120,plain,
    ~ ( member_node @ ( sSA_CF551432799de_val @ alpha_n @ defs @ phis @ g2 @ r ) @ ( set_node2 @ ( tl_node @ rs2 ) ) ),
    inference(polarity_switch,[status(thm)],[1119]) ).

thf(63,axiom,
    ! [A: list_node,B: node] : ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ ( cons_node @ B @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_343_set__subset__Cons) ).

thf(501,plain,
    ! [A: list_node,B: node] : ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ ( cons_node @ B @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[63]) ).

thf(31,axiom,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_295_set__mono__suffix) ).

thf(369,plain,
    ! [A: list_node,B: list_node] :
      ( ( suffix_node @ A @ B )
     => ( ord_less_eq_set_node @ ( set_node2 @ A ) @ ( set_node2 @ B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[31]) ).

thf(180,axiom,
    ! [A: list_node,B: node,C: list_node] :
      ( ( A != nil_node )
     => ( ( ( cons_node @ B @ nil_node )
          = ( append_node @ A @ C ) )
        = ( ( A
            = ( cons_node @ B @ nil_node ) )
          & ( C = nil_node ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_48_list__se__match_I3_J) ).

thf(1093,plain,
    ! [A: list_node,B: node,C: list_node] :
      ( ( A != nil_node )
     => ( ( ( cons_node @ B @ nil_node )
          = ( append_node @ A @ C ) )
        = ( ( A
            = ( cons_node @ B @ nil_node ) )
          & ( C = nil_node ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[180]) ).

thf(155,axiom,
    ! [A: list_node,B: node > $o] :
      ( ( ? [C: node] :
            ( ( member_node @ C @ ( set_node2 @ A ) )
            & ( B @ C ) ) )
      = ( ? [C: list_node,D: node,E: list_node] :
            ( ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
            & ( B @ D )
            & ! [F: node] :
                ( ( member_node @ F @ ( set_node2 @ E ) )
               => ~ ( B @ F ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_220_split__list__last__prop__iff) ).

thf(987,plain,
    ! [A: list_node,B: node > $o] :
      ( ( ? [C: node] :
            ( ( member_node @ C @ ( set_node2 @ A ) )
            & ( B @ C ) ) )
      = ( ? [C: list_node,D: node,E: list_node] :
            ( ( A
              = ( append_node @ C @ ( cons_node @ D @ E ) ) )
            & ( B @ D )
            & ! [F: node] :
                ( ( member_node @ F @ ( set_node2 @ E ) )
               => ~ ( B @ F ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[155]) ).

thf(277,plain,
    ! [C: list_node,B: node > node > $o,A: ( node > node > $o ) > list_node > $o] :
      ( ~ ( A @ ( sk3 @ A ) @ nil_node )
      | ~ ( A @ ( sk4 @ A ) @ ( cons_node @ ( sk5 @ A ) @ ( sk6 @ A ) ) )
      | ( A @ B @ C ) ),
    inference(cnfConj,[status(thm)],[275]) ).

thf(101,axiom,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( ( C
            = ( cons_node @ B @ nil_node ) )
         => ( D != B ) )
       => ~ ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ ( hd_node @ ( tl_node @ C ) ) @ ( tl_node @ C ) @ D )
           => ~ ( member_node @ B @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ ( tl_node @ C ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_254_old_Opath2__cases) ).

thf(691,plain,
    ! [A: g,B: node,C: list_node,D: node] :
      ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ B @ C @ D )
     => ( ( ( C
            = ( cons_node @ B @ nil_node ) )
         => ( D != B ) )
       => ~ ( ( graph_1012773594_edgeD @ alpha_n @ invar @ inEdges @ A @ ( hd_node @ ( tl_node @ C ) ) @ ( tl_node @ C ) @ D )
           => ~ ( member_node @ B @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ A @ ( hd_node @ ( tl_node @ C ) ) ) ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[101]) ).

thf(318,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ~ ( A @ ( cons_node @ ( sk20 @ A ) @ ( sk21 @ A ) ) )
      | ~ ( A @ nil_node )
      | ( A @ B ) ),
    inference(cnfConj,[status(thm)],[316]) ).

thf(322,plain,
    ! [B: list_node,A: list_node > $o] :
      ( ~ ( A @ ( cons_node @ ( sk20 @ A ) @ ( sk21 @ A ) ) )
      | ~ ( A @ nil_node )
      | ( A @ B ) ),
    inference(simp,[status(thm)],[318]) ).

thf(161,axiom,
    ! [A: list_node,B: list_node] :
      ( ( ( append_node @ A @ B )
        = A )
      = ( B = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_89_append__self__conv) ).

thf(1009,plain,
    ! [A: list_node,B: list_node] :
      ( ( ( append_node @ A @ B )
        = A )
      = ( B = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[161]) ).

thf(147,axiom,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( ( cons_node @ A @ nil_node )
        = ( append_node @ B @ ( cons_node @ C @ D ) ) )
      = ( ( B = nil_node )
        & ( C = A )
        & ( D = nil_node ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_42_list__e__eq__lel_I1_J) ).

thf(923,plain,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( ( cons_node @ A @ nil_node )
        = ( append_node @ B @ ( cons_node @ C @ D ) ) )
      = ( ( B = nil_node )
        & ( C = A )
        & ( D = nil_node ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[147]) ).

thf(172,axiom,
    ! [A: node,B: g,C: node] :
      ( ( member_node @ A @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ B @ C ) ) )
     => ( ( invar @ B )
       => ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_80_old_Opredecessor__is__node) ).

thf(1037,plain,
    ! [A: node,B: g,C: node] :
      ( ( member_node @ A @ ( set_node2 @ ( graph_272749361_edgeD @ inEdges @ B @ C ) ) )
     => ( ( invar @ B )
       => ( member_node @ A @ ( set_node2 @ ( alpha_n @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[172]) ).

thf(29,axiom,
    ! [A: list_node,B: list_node] :
      ( ( prefix_node @ A @ B )
     => ( ( prefix_node @ B @ A )
       => ( A = B ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_349_prefix__order_Oantisym) ).

thf(364,plain,
    ! [A: list_node,B: list_node] :
      ( ( prefix_node @ A @ B )
     => ( ( prefix_node @ B @ A )
       => ( A = B ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[29]) ).

thf(104,axiom,
    ! [A: list_node,B: list_node] :
      ( ( A
        = ( append_node @ B @ A ) )
      = ( B = nil_node ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_98_self__append__conv2) ).

thf(708,plain,
    ! [A: list_node,B: list_node] :
      ( ( A
        = ( append_node @ B @ A ) )
      = ( B = nil_node ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[104]) ).

thf(139,axiom,
    ! [A: list_node,B: node > $o] :
      ( ( ? [C: node] :
            ( ( member_node @ C @ ( set_node2 @ A ) )
            & ( B @ C ) ) )
      = ( ? [C: list_node,D: node] :
            ( ? [E: list_node] :
                ( A
                = ( append_node @ C @ ( cons_node @ D @ E ) ) )
            & ( B @ D )
            & ! [E: node] :
                ( ( member_node @ E @ ( set_node2 @ C ) )
               => ~ ( B @ E ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_219_split__list__first__prop__iff) ).

thf(882,plain,
    ! [A: list_node,B: node > $o] :
      ( ( ? [C: node] :
            ( ( member_node @ C @ ( set_node2 @ A ) )
            & ( B @ C ) ) )
      = ( ? [C: list_node,D: node] :
            ( ? [E: list_node] :
                ( A
                = ( append_node @ C @ ( cons_node @ D @ E ) ) )
            & ( B @ D )
            & ! [E: node] :
                ( ( member_node @ E @ ( set_node2 @ C ) )
               => ~ ( B @ E ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[139]) ).

thf(70,axiom,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( cons_node @ C @ D ) )
     => ( ( A = C )
        & ( B = D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',fact_151_list__tail__coinc) ).

thf(543,plain,
    ! [A: node,B: list_node,C: node,D: list_node] :
      ( ( ( cons_node @ A @ B )
        = ( cons_node @ C @ D ) )
     => ( ( A = C )
        & ( B = D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[70]) ).

thf(22723,plain,
    $false,
    inference(e,[status(thm)],[1322,809,1369,2031,1105,10213,1237,555,7285,760,4464,8338,628,1031,1315,518,762,276,994,13707,873,655,269,1422,308,379,1269,1426,10103,715,2712,1327,340,1354,670,14602,3429,1196,11542,885,288,301,1529,4467,841,417,565,1366,1482,1254,651,12879,724,570,372,7294,1511,344,1132,638,1379,1087,1147,1479,969,1013,1115,7215,289,261,1398,881,416,10206,1714,1450,646,574,806,905,7300,1373,1040,321,1136,834,353,966,602,280,634,1447,1119,5246,428,312,4475,10216,1074,292,1206,793,1306,1199,1730,270,529,334,1223,746,1343,260,820,392,429,1238,3471,1021,778,1423,625,879,665,583,7934,757,1128,1392,324,1012,329,1178,682,1195,578,1234,1259,1121,1006,14413,420,499,1028,488,339,476,642,489,1016,679,701,1478,1456,1131,1192,1246,371,1525,393,1114,13699,503,805,311,1035,1187,1185,773,926,343,1318,1241,266,1466,558,662,888,298,1251,430,1103,1483,1273,264,279,573,296,375,13703,1648,412,904,423,286,12958,1388,711,291,1124,382,313,1312,787,498,7094,466,1090,1258,1464,1356,540,14502,1209,900,831,1408,5244,784,419,1349,990,1043,303,1376,764,979,1144,13705,387,367,535,816,4462,1162,10219,330,685,983,399,15898,455,1477,9133,2212,959,6449,278,1528,394,306,2633,299,267,1102,10226,658,473,1034,1304,426,1203,1420,374,812,1340,553,458,648,487,5229,1003,580,640,1070,414,327,4469,263,1025,295,705,282,8396,840,463,1317,470,359,1285,1336,331,1188,336,1257,613,1353,1140,314,876,991,13756,1459,539,1321,688,10199,495,15294,3478,450,1084,368,1453,896,304,1101,5228,781,1030,433,1444,7135,2680,1212,1309,3645,5287,287,1116,1133,432,410,1097,12876,1380,790,735,273,14814,373,13701,305,7557,807,1288,532,7291,1346,928,15292,1314,897,767,796,283,1352,575,427,1384,1019,822,850,1120,501,369,1093,839,1236,987,277,691,322,1320,337,1009,923,309,1037,1416,364,708,882,543,2018]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : ITP081^1 : TPTP v9.3.1. Released v7.5.0.
% 0.00/0.09  % Command  : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.07/0.25  % Computer : n002.cluster.edu
% 0.07/0.25  % Model    : x86_64 x86_64
% 0.07/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.25  % Memory   : 8046.5625MB
% 0.07/0.25  % OS       : Linux 6.8.0-71-generic
% 0.07/0.25  % CPULimit : 300
% 0.07/0.25  % WCLimit  : 300
% 0.07/0.25  % DateTime : Tue Sep 29 19:51:37 UTC 2026
% 0.07/0.26  % CPUTime  : 
% 0.07/0.26  Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p  --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 1.16/1.03  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 3.07/1.58  % [INFO] 	 Parsing done (547ms). 
% 3.07/1.60  % [INFO] 	 Running in sequential loop mode. 
% 4.99/2.13  % [INFO] 	 eprover registered as external prover. 
% 4.99/2.13  % [INFO] 	 Scanning for conjecture ... 
% 5.66/2.32  % [INFO] 	 Found a conjecture (or negated_conjecture) and 350 axioms. Running axiom selection ... 
% 6.41/2.51  % [INFO] 	 Axiom selection finished. Selected 257 axioms (removed 93 axioms). 
% 7.88/2.90  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 7.88/2.94  % [INFO] 	 Type checking passed. 
% 7.88/2.94  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 250.29/74.27  % External prover 'e' found a proof!
% 250.29/74.27  % [INFO] 	 Killing All external provers ... 
% 250.29/74.27  % Time passed: 73804ms (effective reasoning time: 72664ms)
% 250.29/74.27  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 250.29/74.28  % Axioms used in derivation (257): fact_200_Cons__eq__appendI, fact_287_snoc__suffix__snoc, fact_3_assms_I7_J, fact_12_old_Opath2__split_I2_J, fact_224_in__set__conv__decomp__last, fact_67_append_Oassoc, fact_189_list_OdiscI, fact_295_set__mono__suffix, fact_176_remdups__adj_Ocases, fact_191_list_Odistinct_I1_J, fact_177_list__2pre__induct, fact_239_xy__in__set__cases, fact_270_Cons__prefix__Cons, fact_115_old_Opath2__split__ex, fact_71_Collect__mem__eq, fact_160_strict__sorted_Oinduct, fact_256_phiUses__finite, fact_114_old_Opath2__induct, fact_130_butlast_Osimps_I1_J, fact_118_old_Opath2__snoc, fact_312_suffix__same__cases, fact_23_old_Opath2__tl__in___092_060alpha_062n, fact_261_suffix__order_Oorder__refl, fact_32_rs_H__props_I4_J, fact_266_old_Opath__hd, fact_245_tl__obtain__elem, fact_227_split__list__first__prop, fact_327_finite__list, fact_291_in__hd__or__tl__conv, fact_274_suffix__bot_Obot_Oextremum__unique, fact_113_old_Opath2__split__first__prop, fact_259_prefix__order_Oorder__refl, fact_39_list__e__eq__lel_I2_J, fact_95_append__self__conv2, fact_217_rev__exhaust, fact_7_rs_H__props_I1_J, fact_42_list__e__eq__lel_I1_J, fact_75_append__assoc, fact_168_mergesort__by__rel__merge_Oinduct, fact_107_empty__append__eq__id, fact_226_split__list__last__propE, fact_204_append__Nil, fact_148_butlast__eq__consE, fact_29_ri__props_I4_J, fact_137_butlast_Osimps_I2_J, fact_254_old_Opath2__cases, fact_127_old_OCons__path2, fact_45_list__se__match_I4_J, fact_195_set__ConsD, fact_215_rev__induct2_H, fact_277_same__suffix__suffix, fact_331_set__mono__prefix, fact_307_Sublist_Osuffix__def, fact_15_rs_H__props_I3_J, fact_27_rs_H__loopfree, fact_213_Cons__eq__append__conv, fact_343_set__subset__Cons, fact_180_min__list_Oinduct, fact_267_old_Opath__split_I2_J, fact_321_suffix__order_Oord__eq__le__trans, fact_170_list__nonempty__induct, fact_347_prefix__same__cases, fact_263_old_Opath__not__Nil, fact_61_ms_H__props_I2_J, fact_126__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062i_Ari_O_A_092_060lbrakk_062g_A_092_060turnstile_062_AdefNode_Ag_Ar_Nri_092_060rightarrow_062i_059_Ai_A_092_060in_062_Aset_Ams_059_A_092_060forall_062n_092_060in_062set_A_Ibutlast_Ari_J_O_An_A_092_060notin_062_Aset_Ams_059_Aprefix_Ari_Ars_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062, fact_299_suffix__ConsI, fact_201_append__Cons, fact_302_suffix__bot_Obot_Oextremum__uniqueI, fact_18_old_Opath2__in___092_060alpha_062n, fact_172_successively_Oinduct, fact_280_old_OCons__path, fact_21_old_Oelem__set__implies__elem__tl__app__cons, fact_30_old_Oempty__path2, fact_190_neq__NilE, fact_5_old_Opath2__app, fact_293_old_Opath__in___092_060alpha_062n, fact_228_split__list__last__prop, fact_209_list__Cons__eq__append__cases, fact_335_hd__in__set, fact_77_append__same__eq, fact_25_old_Opath2__split_I1_J, fact_286_suffix__snoc, fact_142_in__set__butlast__appendI, fact_54_list__se__match_I1_J, fact_179_shuffles_Oinduct, fact_325_suffix__order_Odual__order_Oantisym, fact_16_old_Opath2__hd__in___092_060alpha_062n, fact_230_in__set__list__format, fact_310_suffix__appendI, fact_298_suffix__ConsD2, fact_319_suffix__order_Oorder_Oeq__iff, fact_333_list_Oset__sel_I1_J, fact_70_Collect__mem__eq, fact_306_suffixI, fact_346_butlast__subset, fact_242_split__list__last, fact_260_prefix__order_Odual__order_Orefl, fact_24_old_Opath2__last__in__ns, fact_276_same__prefix__prefix, fact_73_Collect__cong, fact_82_old_Osuccessor__in___092_060alpha_062n, fact_275_suffix__Nil, fact_249_list_Oset__sel_I2_J, fact_134_butlast__tl, fact_154_not__Cons__self2, fact_314_suffix__order_Oantisym, fact_303_suffix__bot_Obot_Oextremum, fact_246_tl__Nil, fact_62_ri__props_I3_J, fact_79_same__append__eq, fact_284_same__suffix__nil, fact_247_Nil__tl, fact_193_list_Oset__cases, fact_60_list__ee__eq__leel_I1_J, fact_203_eq__Nil__appendI, fact_28_rs__def, fact_9_rs__props_I1_J, fact_288_hd__Cons__tl, fact_219_split__list__first__prop__iff, fact_292_old_Opath__invar, fact_197_list_Oset__intros_I1_J, fact_278_old_Oempty__path, fact_326_list_Osel_I1_J, fact_320_suffix__order_Oorder_Oantisym, fact_340_list_Oexpand, fact_264_old_Opath2__hd, fact_175_sorted__wrt_Oinduct, fact_2_old_Oinvar, fact_10_ms_H__props_I1_J, fact_80_old_Opredecessor__is__node, fact_289_list_Ocollapse, fact_89_append__self__conv, fact_296_subset__Collect__conv, fact_339_not__suffix__induct, fact_208_list__append__eq__Cons__cases, fact_104_append__is__Nil__conv, fact_205_append_Oleft__neutral, fact_262_suffix__order_Odual__order_Orefl, fact_188_revg_Oinduct, fact_183_splice_Oinduct, fact_300_suffix__ConsD, fact_140_butlast__append, fact_317_suffix__order_Oorder__trans, fact_313_suffix__order_Oeq__iff, fact_211_rev__nonempty__induct, fact_116_old_Opath2__prefix, fact_111_old_Opath2__split__ex_H, fact_68_mem__Collect__eq, fact_309_suffix__appendD, fact_330_subset__code_I1_J, fact_272_prefix__Nil, fact_225_split__list__first__propE, fact_285_hd__append2, fact_98_self__append__conv2, fact_257_old_Opath2__split__last__prop, fact_318_suffix__order_Oantisym__conv, fact_218_rev__induct, fact_348_prefix__order_Oeq__iff, fact_65_list_Oinject, fact_151_list__tail__coinc, fact_1_ri__is__valid, fact_216_neq__Nil__revE, fact_234_append__Cons__eq__iff, fact_69_mem__Collect__eq, fact_48_list__se__match_I3_J, fact_283_old_Opath_Ocases, fact_237_split__list__first, fact_185_neq__Nil__conv, fact_8_assms_I10_J, fact_145_butlast__eq__cons__conv, fact_57_list__ee__eq__leel_I2_J, fact_345_tl__subset, fact_220_split__list__last__prop__iff, fact_207_list_Osel_I2_J, fact_297_ord__eq__le__eq__trans, fact_344_list_Oexhaust__sel, fact_279_old_Opath__split_I1_J, fact_315_suffix__order_Oeq__refl, fact_338_not__suffix__cases, fact_26_rs__props_I3_J, fact_51_list__se__match_I2_J, fact_281_old_Opath_Osimps, fact_273_prefix__bot_Obot_Oextremum__unique, fact_222_in__set__conv__decomp__first, fact_4_ri__props_I1_J, fact_336_hd__append, fact_214_neq__Nil__rev__conv, fact_210_rev__nonempty__induct2_H, fact_329_subset__code_I1_J, fact_187_list_Oexhaust, fact_182_induct__list012, fact_110_append_Oright__neutral, fact_269_List_Ofinite__set, fact_132_in__set__butlastD, fact_244_split__list, fact_171_list__all__zip_Oinduct, fact_206_list_Osel_I3_J, fact_282_old_Opath_Oinducts, fact_308_suffix__append, fact_173_list__induct__first2, fact_235_split__list__propE, fact_101_Nil__is__append__conv, fact_117_old_Opath2__rev__induct, fact_121_append1__eq__conv, fact_14_old_Opath2__not__Nil2, fact_0_False, fact_36_tl__append2, fact_294_old_Opath__by__tail, fact_212_append__eq__Cons__conv, fact_324_suffix__order_Odual__order_Oeq__iff, fact_86_append__Nil2, fact_316_suffix__order_Oorder_Otrans, fact_255_old_Opath__snoc, fact_92_self__append__conv, fact_6__092_060open_062defNode_Ag_A_092_060phi_062_092_060_094sub_062r_A_092_060noteq_062_AdefNode_Ag_Ar_092_060close_062, fact_174_remdups__adj_Oinduct, fact_112_old_Opath2__prefix__ex, fact_33_assms_I8_J, fact_11__092_060open_062_092_060And_062thesis_O_A_092_060lbrakk_062i_A_061_AdefNode_Ag_A_092_060phi_062_092_060_094sub_062r_A_092_060Longrightarrow_062_Athesis_059_A_092_060lbrakk_062i_A_092_060noteq_062_AdefNode_Ag_A_092_060phi_062_092_060_094sub_062r_059_Am_A_061_Ai_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_059_A_092_060lbrakk_062i_A_092_060noteq_062_AdefNode_Ag_A_092_060phi_062_092_060_094sub_062r_059_Am_A_092_060noteq_062_Ai_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_092_060close_062, fact_305_suffixE, fact_301_suffix__Cons, fact_268_List_Ofinite__set, fact_83_old_Opath2__app_H, fact_251_old_Opath2__split__first__last, fact_31_ms_H__props_I3_J, fact_169_map__tailrec__rev_Oinduct, fact_125__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062ms_H_O_A_092_060lbrakk_062g_A_092_060turnstile_062_Am_Nms_H_092_060rightarrow_062i_059_Aprefix_Ams_H_Ams_059_Ai_A_092_060notin_062_Aset_A_Ibutlast_Ams_H_J_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062, fact_349_prefix__order_Oantisym, fact_250_prefix__snoc, fact_199_list_Oset__intros_I2_J, fact_311_suffix__tl, fact_265_old_Opath2__forget__hd, fact_181_min__list_Ocases, fact_252_same__prefix__nil, fact_240_split__list__prop, fact_253_old_Opath2__simple__loop, fact_158_append__eq__append__conv2, fact_22_ri__props_I2_J, fact_337_longest__common__prefix, fact_342_not__hd__in__tl, fact_202_list__match__lel__lel, fact_328_finite__list, fact_323_suffix__order_Odual__order_Otrans, fact_124_butlast__snoc, fact_81_old_Osuccessor__is__node, fact_72_Collect__cong, fact_13_old_Opath2__not__Nil, fact_184_list__induct2_H, fact_186_list_Oinducts, fact_271_prefix__code_I1_J, fact_258_defs__finite, fact_167_mergesort__by__rel__merge__induct, fact_304_Nil__suffix, fact_322_suffix__order_Oord__le__eq__trans, fact_17_old_Opath2__hd__in__ns, fact_156_append__eq__appendI, fact_232_in__set__conv__decomp
% 250.29/74.28  % No. of inferences in proof: 849
% 250.29/74.28  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 73804 ms resp. 72664 ms w/o parsing
% 243.15/74.64  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 243.15/74.64  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------