TSTP Solution File: SWW672_2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWW672_2 : TPTP v8.1.0. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n014.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 19:09:28 EDT 2022

% Result   : Theorem 1.84s 0.59s
% Output   : Refutation 1.84s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :   90
% Syntax   : Number of formulae    :  134 (  12 unt;  74 typ;   0 def)
%            Number of atoms       :  635 ( 214 equ)
%            Maximal formula atoms :   60 (  10 avg)
%            Number of connectives :  776 ( 201   ~; 118   |; 354   &)
%                                         (  18 <=>;  85  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   32 (  11 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number arithmetic     :  110 (  12 atm;  26 fun;  38 num;  34 var)
%            Number of types       :    8 (   6 usr;   1 ari)
%            Number of type conns  :  104 (  43   >;  61   *;   0   +;   0  <<)
%            Number of predicates  :   17 (  13 usr;   3 prp; 0-6 aty)
%            Number of functors    :   60 (  57 usr;  27 con; 0-4 aty)
%            Number of variables   :  382 ( 197   !; 185   ?; 382   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    uni: $tType ).

tff(type_def_6,type,
    ty: $tType ).

tff(type_def_7,type,
    bool1: $tType ).

tff(type_def_8,type,
    tuple02: $tType ).

tff(type_def_9,type,
    vertex1: $tType ).

tff(type_def_10,type,
    set_vertex: $tType ).

tff(func_def_0,type,
    witness1: ty > uni ).

tff(func_def_1,type,
    int: ty ).

tff(func_def_2,type,
    real: ty ).

tff(func_def_3,type,
    bool: ty ).

tff(func_def_4,type,
    true1: bool1 ).

tff(func_def_5,type,
    false1: bool1 ).

tff(func_def_6,type,
    match_bool1: ( ty * bool1 * uni * uni ) > uni ).

tff(func_def_7,type,
    tuple0: ty ).

tff(func_def_8,type,
    tuple03: tuple02 ).

tff(func_def_9,type,
    qtmark: ty ).

tff(func_def_12,type,
    set: ty > ty ).

tff(func_def_13,type,
    empty: ty > uni ).

tff(func_def_14,type,
    add: ( ty * uni * uni ) > uni ).

tff(func_def_15,type,
    remove: ( ty * uni * uni ) > uni ).

tff(func_def_16,type,
    union: ( ty * uni * uni ) > uni ).

tff(func_def_17,type,
    inter: ( ty * uni * uni ) > uni ).

tff(func_def_18,type,
    diff: ( ty * uni * uni ) > uni ).

tff(func_def_19,type,
    choose: ( ty * uni ) > uni ).

tff(func_def_20,type,
    cardinal1: ( ty * uni ) > $int ).

tff(func_def_23,type,
    vertex: ty ).

tff(func_def_24,type,
    succ1: vertex1 > set_vertex ).

tff(func_def_25,type,
    t2tb: set_vertex > uni ).

tff(func_def_26,type,
    tb2t: uni > set_vertex ).

tff(func_def_27,type,
    t2tb1: vertex1 > uni ).

tff(func_def_28,type,
    tb2t1: uni > vertex1 ).

tff(func_def_29,type,
    ref: ty > ty ).

tff(func_def_30,type,
    mk_ref: ( ty * uni ) > uni ).

tff(func_def_31,type,
    contents: ( ty * uni ) > uni ).

tff(func_def_33,type,
    sK2: ( ty * uni ) > uni ).

tff(func_def_34,type,
    sK3: ( $int * vertex1 * vertex1 ) > vertex1 ).

tff(func_def_35,type,
    sK4: ( $int * vertex1 * vertex1 ) > vertex1 ).

tff(func_def_36,type,
    sK5: ( $int * vertex1 * vertex1 ) > vertex1 ).

tff(func_def_37,type,
    sK6: ( $int * vertex1 * vertex1 ) > $int ).

tff(func_def_38,type,
    sK7: ( $int * vertex1 * vertex1 ) > vertex1 ).

tff(func_def_39,type,
    sK8: ( vertex1 * $int * vertex1 ) > $int ).

tff(func_def_40,type,
    sK9: ( vertex1 * $int * vertex1 ) > vertex1 ).

tff(func_def_41,type,
    sK10: ( $int * vertex1 * vertex1 ) > $int ).

tff(func_def_42,type,
    sK11: set_vertex > vertex1 ).

tff(func_def_43,type,
    sK12: set_vertex > vertex1 ).

tff(func_def_44,type,
    sK13: vertex1 ).

tff(func_def_45,type,
    sK14: $int ).

tff(func_def_46,type,
    sK15: set_vertex ).

tff(func_def_47,type,
    sK16: vertex1 ).

tff(func_def_48,type,
    sK17: set_vertex ).

tff(func_def_49,type,
    sK18: set_vertex ).

tff(func_def_50,type,
    sK19: bool1 ).

tff(func_def_51,type,
    sK20: vertex1 ).

tff(func_def_52,type,
    sK21: set_vertex ).

tff(func_def_53,type,
    sK22: set_vertex ).

tff(func_def_54,type,
    sK23: set_vertex ).

tff(func_def_55,type,
    sK24: bool1 ).

tff(func_def_56,type,
    sK25: set_vertex ).

tff(func_def_57,type,
    sK26: set_vertex ).

tff(func_def_58,type,
    sK27: $int ).

tff(func_def_59,type,
    sK28: vertex1 ).

tff(func_def_60,type,
    sK29: ( uni * uni * ty ) > uni ).

tff(func_def_61,type,
    sK30: ( set_vertex * vertex1 ) > vertex1 ).

tff(pred_def_1,type,
    sort1: ( ty * uni ) > $o ).

tff(pred_def_3,type,
    mem: ( ty * uni * uni ) > $o ).

tff(pred_def_4,type,
    infix_eqeq: ( ty * uni * uni ) > $o ).

tff(pred_def_5,type,
    subset: ( ty * uni * uni ) > $o ).

tff(pred_def_6,type,
    is_empty: ( ty * uni ) > $o ).

tff(pred_def_7,type,
    path1: ( vertex1 * vertex1 * $int ) > $o ).

tff(pred_def_8,type,
    shortest_path1: ( vertex1 * vertex1 * $int ) > $o ).

tff(pred_def_10,type,
    inv1: ( vertex1 * vertex1 * set_vertex * set_vertex * set_vertex * $int ) > $o ).

tff(pred_def_11,type,
    closure1: ( set_vertex * set_vertex * set_vertex * vertex1 ) > $o ).

tff(pred_def_12,type,
    sP0: ( $int * vertex1 * vertex1 ) > $o ).

tff(pred_def_13,type,
    sP1: ( set_vertex * vertex1 * $int ) > $o ).

tff(f571,plain,
    $false,
    inference(avatar_sat_refutation,[],[f331,f334,f570]) ).

tff(f570,plain,
    ~ spl31_5,
    inference(avatar_contradiction_clause,[],[f569]) ).

tff(f569,plain,
    ( $false
    | ~ spl31_5 ),
    inference(subsumption_resolution,[],[f559,f361]) ).

tff(f361,plain,
    mem(vertex,t2tb1(sK30(sK23,sK28)),t2tb(succ1(sK28))),
    inference(unit_resulting_resolution,[],[f333,f299]) ).

tff(f299,plain,
    ! [X2: set_vertex,X3: vertex1,X0: set_vertex,X1: set_vertex] :
      ( closure1(X0,X2,X1,X3)
      | mem(vertex,t2tb1(sK30(X0,X3)),t2tb(succ1(X3))) ),
    inference(cnf_transformation,[],[f211]) ).

tff(f211,plain,
    ! [X0: set_vertex,X1: set_vertex,X2: set_vertex,X3: vertex1] :
      ( ( closure1(X0,X2,X1,X3)
        | ( mem(vertex,t2tb1(X3),t2tb(X0))
          & ~ mem(vertex,t2tb1(X3),t2tb(X2))
          & mem(vertex,t2tb1(sK30(X0,X3)),t2tb(succ1(X3)))
          & ~ mem(vertex,t2tb1(sK30(X0,X3)),t2tb(X0))
          & ~ mem(vertex,t2tb1(X3),t2tb(X1)) ) )
      & ( ~ mem(vertex,t2tb1(X3),t2tb(X0))
        | mem(vertex,t2tb1(X3),t2tb(X2))
        | ! [X5: vertex1] :
            ( ~ mem(vertex,t2tb1(X5),t2tb(succ1(X3)))
            | mem(vertex,t2tb1(X5),t2tb(X0)) )
        | mem(vertex,t2tb1(X3),t2tb(X1))
        | ~ closure1(X0,X2,X1,X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK30])],[f209,f210]) ).

tff(f210,plain,
    ! [X0: set_vertex,X3: vertex1] :
      ( ? [X4: vertex1] :
          ( mem(vertex,t2tb1(X4),t2tb(succ1(X3)))
          & ~ mem(vertex,t2tb1(X4),t2tb(X0)) )
     => ( mem(vertex,t2tb1(sK30(X0,X3)),t2tb(succ1(X3)))
        & ~ mem(vertex,t2tb1(sK30(X0,X3)),t2tb(X0)) ) ),
    introduced(choice_axiom,[]) ).

tff(f209,plain,
    ! [X0: set_vertex,X1: set_vertex,X2: set_vertex,X3: vertex1] :
      ( ( closure1(X0,X2,X1,X3)
        | ( mem(vertex,t2tb1(X3),t2tb(X0))
          & ~ mem(vertex,t2tb1(X3),t2tb(X2))
          & ? [X4: vertex1] :
              ( mem(vertex,t2tb1(X4),t2tb(succ1(X3)))
              & ~ mem(vertex,t2tb1(X4),t2tb(X0)) )
          & ~ mem(vertex,t2tb1(X3),t2tb(X1)) ) )
      & ( ~ mem(vertex,t2tb1(X3),t2tb(X0))
        | mem(vertex,t2tb1(X3),t2tb(X2))
        | ! [X5: vertex1] :
            ( ~ mem(vertex,t2tb1(X5),t2tb(succ1(X3)))
            | mem(vertex,t2tb1(X5),t2tb(X0)) )
        | mem(vertex,t2tb1(X3),t2tb(X1))
        | ~ closure1(X0,X2,X1,X3) ) ),
    inference(rectify,[],[f208]) ).

tff(f208,plain,
    ! [X2: set_vertex,X0: set_vertex,X3: set_vertex,X1: vertex1] :
      ( ( closure1(X2,X3,X0,X1)
        | ( mem(vertex,t2tb1(X1),t2tb(X2))
          & ~ mem(vertex,t2tb1(X1),t2tb(X3))
          & ? [X4: vertex1] :
              ( mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
              & ~ mem(vertex,t2tb1(X4),t2tb(X2)) )
          & ~ mem(vertex,t2tb1(X1),t2tb(X0)) ) )
      & ( ~ mem(vertex,t2tb1(X1),t2tb(X2))
        | mem(vertex,t2tb1(X1),t2tb(X3))
        | ! [X4: vertex1] :
            ( ~ mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
            | mem(vertex,t2tb1(X4),t2tb(X2)) )
        | mem(vertex,t2tb1(X1),t2tb(X0))
        | ~ closure1(X2,X3,X0,X1) ) ),
    inference(flattening,[],[f207]) ).

tff(f207,plain,
    ! [X2: set_vertex,X0: set_vertex,X3: set_vertex,X1: vertex1] :
      ( ( closure1(X2,X3,X0,X1)
        | ( mem(vertex,t2tb1(X1),t2tb(X2))
          & ~ mem(vertex,t2tb1(X1),t2tb(X3))
          & ? [X4: vertex1] :
              ( mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
              & ~ mem(vertex,t2tb1(X4),t2tb(X2)) )
          & ~ mem(vertex,t2tb1(X1),t2tb(X0)) ) )
      & ( ~ mem(vertex,t2tb1(X1),t2tb(X2))
        | mem(vertex,t2tb1(X1),t2tb(X3))
        | ! [X4: vertex1] :
            ( ~ mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
            | mem(vertex,t2tb1(X4),t2tb(X2)) )
        | mem(vertex,t2tb1(X1),t2tb(X0))
        | ~ closure1(X2,X3,X0,X1) ) ),
    inference(nnf_transformation,[],[f120]) ).

tff(f120,plain,
    ! [X2: set_vertex,X0: set_vertex,X3: set_vertex,X1: vertex1] :
      ( closure1(X2,X3,X0,X1)
    <=> ( ~ mem(vertex,t2tb1(X1),t2tb(X2))
        | mem(vertex,t2tb1(X1),t2tb(X3))
        | ! [X4: vertex1] :
            ( ~ mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
            | mem(vertex,t2tb1(X4),t2tb(X2)) )
        | mem(vertex,t2tb1(X1),t2tb(X0)) ) ),
    inference(flattening,[],[f119]) ).

tff(f119,plain,
    ! [X3: set_vertex,X2: set_vertex,X1: vertex1,X0: set_vertex] :
      ( ( ! [X4: vertex1] :
            ( ~ mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
            | mem(vertex,t2tb1(X4),t2tb(X2)) )
        | mem(vertex,t2tb1(X1),t2tb(X0))
        | mem(vertex,t2tb1(X1),t2tb(X3))
        | ~ mem(vertex,t2tb1(X1),t2tb(X2)) )
    <=> closure1(X2,X3,X0,X1) ),
    inference(ennf_transformation,[],[f97]) ).

tff(f97,plain,
    ! [X3: set_vertex,X2: set_vertex,X1: vertex1,X0: set_vertex] :
      ( ( mem(vertex,t2tb1(X1),t2tb(X2))
       => ( ~ mem(vertex,t2tb1(X1),t2tb(X3))
         => ( ~ mem(vertex,t2tb1(X1),t2tb(X0))
           => ! [X4: vertex1] :
                ( mem(vertex,t2tb1(X4),t2tb(succ1(X1)))
               => mem(vertex,t2tb1(X4),t2tb(X2)) ) ) ) )
    <=> closure1(X2,X3,X0,X1) ),
    inference(rectify,[],[f58]) ).

tff(f58,axiom,
    ! [X24: set_vertex,X1: vertex1,X22: set_vertex,X23: set_vertex] :
      ( ( mem(vertex,t2tb1(X1),t2tb(X22))
       => ( ~ mem(vertex,t2tb1(X1),t2tb(X23))
         => ( ~ mem(vertex,t2tb1(X1),t2tb(X24))
           => ! [X7: vertex1] :
                ( mem(vertex,t2tb1(X7),t2tb(succ1(X1)))
               => mem(vertex,t2tb1(X7),t2tb(X22)) ) ) ) )
    <=> closure1(X22,X23,X24,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',closure_def) ).

tff(f333,plain,
    ~ closure1(sK23,sK22,sK26,sK28),
    inference(backward_demodulation,[],[f272,f274]) ).

tff(f274,plain,
    sK22 = sK25,
    inference(cnf_transformation,[],[f197]) ).

tff(f197,plain,
    ( ( is_empty(vertex,t2tb(sK17))
      | ~ is_empty(vertex,t2tb(sK15)) )
    & shortest_path1(sK16,sK20,sK14)
    & ( tb2t(remove(vertex,t2tb1(sK20),t2tb(sK15))) = sK21 )
    & ( sK20 != sK13 )
    & ( true1 = sK24 )
    & ( sK22 = sK25 )
    & ( tb2t(empty(vertex)) = sK26 )
    & ~ closure1(sK23,sK25,sK26,sK28)
    & ( $sum(sK14,1) = sK27 )
    & ( ( true1 = sK24 )
      | ~ is_empty(vertex,t2tb(sK21)) )
    & ( is_empty(vertex,t2tb(sK21))
      | ( true1 != sK24 ) )
    & inv1(sK16,sK13,sK23,sK21,sK22,sK14)
    & subset(vertex,t2tb(succ1(sK20)),t2tb(sK23))
    & ! [X16: vertex1] : closure1(sK23,sK21,sK22,X16)
    & ! [X17: vertex1] :
        ( ( sK20 = X17 )
        | closure1(sK18,sK21,sK17,X17) )
    & inv1(sK16,sK13,sK18,sK21,sK17,sK14)
    & mem(vertex,t2tb1(sK20),t2tb(sK15))
    & ~ is_empty(vertex,t2tb(sK15))
    & ( is_empty(vertex,t2tb(sK15))
      | ( true1 != sK19 ) )
    & ( ( true1 = sK19 )
      | ~ is_empty(vertex,t2tb(sK15)) )
    & ( true1 != sK19 )
    & ! [X18: vertex1] : closure1(sK18,sK15,sK17,X18)
    & inv1(sK16,sK13,sK18,sK15,sK17,sK14)
    & ~ $less(sK14,0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13,sK14,sK15,sK16,sK17,sK18,sK19,sK20,sK21,sK22,sK23,sK24,sK25,sK26,sK27,sK28])],[f187,f196,f195,f194,f193,f192,f191,f190,f189,f188]) ).

tff(f188,plain,
    ( ? [X0: vertex1,X1: $int,X2: set_vertex,X3: vertex1,X4: set_vertex,X5: set_vertex] :
        ( ( is_empty(vertex,t2tb(X4))
          | ~ is_empty(vertex,t2tb(X2)) )
        & ? [X6: bool1] :
            ( ? [X7: vertex1,X8: set_vertex] :
                ( shortest_path1(X3,X7,X1)
                & ( tb2t(remove(vertex,t2tb1(X7),t2tb(X2))) = X8 )
                & ( X0 != X7 )
                & ? [X9: set_vertex,X10: set_vertex] :
                    ( ? [X11: bool1] :
                        ( ( true1 = X11 )
                        & ? [X12: set_vertex] :
                            ( ( X9 = X12 )
                            & ? [X13: set_vertex] :
                                ( ( tb2t(empty(vertex)) = X13 )
                                & ? [X14: $int] :
                                    ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                                    & ( $sum(X1,1) = X14 ) ) ) )
                        & ( ( true1 = X11 )
                          | ~ is_empty(vertex,t2tb(X8)) )
                        & ( is_empty(vertex,t2tb(X8))
                          | ( true1 != X11 ) ) )
                    & inv1(X3,X0,X10,X8,X9,X1)
                    & subset(vertex,t2tb(succ1(X7)),t2tb(X10))
                    & ! [X16: vertex1] : closure1(X10,X8,X9,X16) )
                & ! [X17: vertex1] :
                    ( ( X7 = X17 )
                    | closure1(X5,X8,X4,X17) )
                & inv1(X3,X0,X5,X8,X4,X1)
                & mem(vertex,t2tb1(X7),t2tb(X2)) )
            & ~ is_empty(vertex,t2tb(X2))
            & ( is_empty(vertex,t2tb(X2))
              | ( true1 != X6 ) )
            & ( ( true1 = X6 )
              | ~ is_empty(vertex,t2tb(X2)) )
            & ( true1 != X6 ) )
        & ! [X18: vertex1] : closure1(X5,X2,X4,X18)
        & inv1(X3,X0,X5,X2,X4,X1)
        & ~ $less(X1,0) )
   => ( ( is_empty(vertex,t2tb(sK17))
        | ~ is_empty(vertex,t2tb(sK15)) )
      & ? [X6: bool1] :
          ( ? [X8: set_vertex,X7: vertex1] :
              ( shortest_path1(sK16,X7,sK14)
              & ( tb2t(remove(vertex,t2tb1(X7),t2tb(sK15))) = X8 )
              & ( sK13 != X7 )
              & ? [X10: set_vertex,X9: set_vertex] :
                  ( ? [X11: bool1] :
                      ( ( true1 = X11 )
                      & ? [X12: set_vertex] :
                          ( ( X9 = X12 )
                          & ? [X13: set_vertex] :
                              ( ( tb2t(empty(vertex)) = X13 )
                              & ? [X14: $int] :
                                  ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                                  & ( $sum(sK14,1) = X14 ) ) ) )
                      & ( ( true1 = X11 )
                        | ~ is_empty(vertex,t2tb(X8)) )
                      & ( is_empty(vertex,t2tb(X8))
                        | ( true1 != X11 ) ) )
                  & inv1(sK16,sK13,X10,X8,X9,sK14)
                  & subset(vertex,t2tb(succ1(X7)),t2tb(X10))
                  & ! [X16: vertex1] : closure1(X10,X8,X9,X16) )
              & ! [X17: vertex1] :
                  ( ( X7 = X17 )
                  | closure1(sK18,X8,sK17,X17) )
              & inv1(sK16,sK13,sK18,X8,sK17,sK14)
              & mem(vertex,t2tb1(X7),t2tb(sK15)) )
          & ~ is_empty(vertex,t2tb(sK15))
          & ( is_empty(vertex,t2tb(sK15))
            | ( true1 != X6 ) )
          & ( ( true1 = X6 )
            | ~ is_empty(vertex,t2tb(sK15)) )
          & ( true1 != X6 ) )
      & ! [X18: vertex1] : closure1(sK18,sK15,sK17,X18)
      & inv1(sK16,sK13,sK18,sK15,sK17,sK14)
      & ~ $less(sK14,0) ) ),
    introduced(choice_axiom,[]) ).

tff(f189,plain,
    ( ? [X6: bool1] :
        ( ? [X8: set_vertex,X7: vertex1] :
            ( shortest_path1(sK16,X7,sK14)
            & ( tb2t(remove(vertex,t2tb1(X7),t2tb(sK15))) = X8 )
            & ( sK13 != X7 )
            & ? [X10: set_vertex,X9: set_vertex] :
                ( ? [X11: bool1] :
                    ( ( true1 = X11 )
                    & ? [X12: set_vertex] :
                        ( ( X9 = X12 )
                        & ? [X13: set_vertex] :
                            ( ( tb2t(empty(vertex)) = X13 )
                            & ? [X14: $int] :
                                ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                                & ( $sum(sK14,1) = X14 ) ) ) )
                    & ( ( true1 = X11 )
                      | ~ is_empty(vertex,t2tb(X8)) )
                    & ( is_empty(vertex,t2tb(X8))
                      | ( true1 != X11 ) ) )
                & inv1(sK16,sK13,X10,X8,X9,sK14)
                & subset(vertex,t2tb(succ1(X7)),t2tb(X10))
                & ! [X16: vertex1] : closure1(X10,X8,X9,X16) )
            & ! [X17: vertex1] :
                ( ( X7 = X17 )
                | closure1(sK18,X8,sK17,X17) )
            & inv1(sK16,sK13,sK18,X8,sK17,sK14)
            & mem(vertex,t2tb1(X7),t2tb(sK15)) )
        & ~ is_empty(vertex,t2tb(sK15))
        & ( is_empty(vertex,t2tb(sK15))
          | ( true1 != X6 ) )
        & ( ( true1 = X6 )
          | ~ is_empty(vertex,t2tb(sK15)) )
        & ( true1 != X6 ) )
   => ( ? [X8: set_vertex,X7: vertex1] :
          ( shortest_path1(sK16,X7,sK14)
          & ( tb2t(remove(vertex,t2tb1(X7),t2tb(sK15))) = X8 )
          & ( sK13 != X7 )
          & ? [X10: set_vertex,X9: set_vertex] :
              ( ? [X11: bool1] :
                  ( ( true1 = X11 )
                  & ? [X12: set_vertex] :
                      ( ( X9 = X12 )
                      & ? [X13: set_vertex] :
                          ( ( tb2t(empty(vertex)) = X13 )
                          & ? [X14: $int] :
                              ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                              & ( $sum(sK14,1) = X14 ) ) ) )
                  & ( ( true1 = X11 )
                    | ~ is_empty(vertex,t2tb(X8)) )
                  & ( is_empty(vertex,t2tb(X8))
                    | ( true1 != X11 ) ) )
              & inv1(sK16,sK13,X10,X8,X9,sK14)
              & subset(vertex,t2tb(succ1(X7)),t2tb(X10))
              & ! [X16: vertex1] : closure1(X10,X8,X9,X16) )
          & ! [X17: vertex1] :
              ( ( X7 = X17 )
              | closure1(sK18,X8,sK17,X17) )
          & inv1(sK16,sK13,sK18,X8,sK17,sK14)
          & mem(vertex,t2tb1(X7),t2tb(sK15)) )
      & ~ is_empty(vertex,t2tb(sK15))
      & ( is_empty(vertex,t2tb(sK15))
        | ( true1 != sK19 ) )
      & ( ( true1 = sK19 )
        | ~ is_empty(vertex,t2tb(sK15)) )
      & ( true1 != sK19 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f190,plain,
    ( ? [X8: set_vertex,X7: vertex1] :
        ( shortest_path1(sK16,X7,sK14)
        & ( tb2t(remove(vertex,t2tb1(X7),t2tb(sK15))) = X8 )
        & ( sK13 != X7 )
        & ? [X10: set_vertex,X9: set_vertex] :
            ( ? [X11: bool1] :
                ( ( true1 = X11 )
                & ? [X12: set_vertex] :
                    ( ( X9 = X12 )
                    & ? [X13: set_vertex] :
                        ( ( tb2t(empty(vertex)) = X13 )
                        & ? [X14: $int] :
                            ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                            & ( $sum(sK14,1) = X14 ) ) ) )
                & ( ( true1 = X11 )
                  | ~ is_empty(vertex,t2tb(X8)) )
                & ( is_empty(vertex,t2tb(X8))
                  | ( true1 != X11 ) ) )
            & inv1(sK16,sK13,X10,X8,X9,sK14)
            & subset(vertex,t2tb(succ1(X7)),t2tb(X10))
            & ! [X16: vertex1] : closure1(X10,X8,X9,X16) )
        & ! [X17: vertex1] :
            ( ( X7 = X17 )
            | closure1(sK18,X8,sK17,X17) )
        & inv1(sK16,sK13,sK18,X8,sK17,sK14)
        & mem(vertex,t2tb1(X7),t2tb(sK15)) )
   => ( shortest_path1(sK16,sK20,sK14)
      & ( tb2t(remove(vertex,t2tb1(sK20),t2tb(sK15))) = sK21 )
      & ( sK20 != sK13 )
      & ? [X10: set_vertex,X9: set_vertex] :
          ( ? [X11: bool1] :
              ( ( true1 = X11 )
              & ? [X12: set_vertex] :
                  ( ( X9 = X12 )
                  & ? [X13: set_vertex] :
                      ( ( tb2t(empty(vertex)) = X13 )
                      & ? [X14: $int] :
                          ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                          & ( $sum(sK14,1) = X14 ) ) ) )
              & ( ( true1 = X11 )
                | ~ is_empty(vertex,t2tb(sK21)) )
              & ( is_empty(vertex,t2tb(sK21))
                | ( true1 != X11 ) ) )
          & inv1(sK16,sK13,X10,sK21,X9,sK14)
          & subset(vertex,t2tb(succ1(sK20)),t2tb(X10))
          & ! [X16: vertex1] : closure1(X10,sK21,X9,X16) )
      & ! [X17: vertex1] :
          ( ( sK20 = X17 )
          | closure1(sK18,sK21,sK17,X17) )
      & inv1(sK16,sK13,sK18,sK21,sK17,sK14)
      & mem(vertex,t2tb1(sK20),t2tb(sK15)) ) ),
    introduced(choice_axiom,[]) ).

tff(f191,plain,
    ( ? [X10: set_vertex,X9: set_vertex] :
        ( ? [X11: bool1] :
            ( ( true1 = X11 )
            & ? [X12: set_vertex] :
                ( ( X9 = X12 )
                & ? [X13: set_vertex] :
                    ( ( tb2t(empty(vertex)) = X13 )
                    & ? [X14: $int] :
                        ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                        & ( $sum(sK14,1) = X14 ) ) ) )
            & ( ( true1 = X11 )
              | ~ is_empty(vertex,t2tb(sK21)) )
            & ( is_empty(vertex,t2tb(sK21))
              | ( true1 != X11 ) ) )
        & inv1(sK16,sK13,X10,sK21,X9,sK14)
        & subset(vertex,t2tb(succ1(sK20)),t2tb(X10))
        & ! [X16: vertex1] : closure1(X10,sK21,X9,X16) )
   => ( ? [X11: bool1] :
          ( ( true1 = X11 )
          & ? [X12: set_vertex] :
              ( ( sK22 = X12 )
              & ? [X13: set_vertex] :
                  ( ( tb2t(empty(vertex)) = X13 )
                  & ? [X14: $int] :
                      ( ? [X15: vertex1] : ~ closure1(sK23,X12,X13,X15)
                      & ( $sum(sK14,1) = X14 ) ) ) )
          & ( ( true1 = X11 )
            | ~ is_empty(vertex,t2tb(sK21)) )
          & ( is_empty(vertex,t2tb(sK21))
            | ( true1 != X11 ) ) )
      & inv1(sK16,sK13,sK23,sK21,sK22,sK14)
      & subset(vertex,t2tb(succ1(sK20)),t2tb(sK23))
      & ! [X16: vertex1] : closure1(sK23,sK21,sK22,X16) ) ),
    introduced(choice_axiom,[]) ).

tff(f192,plain,
    ( ? [X11: bool1] :
        ( ( true1 = X11 )
        & ? [X12: set_vertex] :
            ( ( sK22 = X12 )
            & ? [X13: set_vertex] :
                ( ( tb2t(empty(vertex)) = X13 )
                & ? [X14: $int] :
                    ( ? [X15: vertex1] : ~ closure1(sK23,X12,X13,X15)
                    & ( $sum(sK14,1) = X14 ) ) ) )
        & ( ( true1 = X11 )
          | ~ is_empty(vertex,t2tb(sK21)) )
        & ( is_empty(vertex,t2tb(sK21))
          | ( true1 != X11 ) ) )
   => ( ( true1 = sK24 )
      & ? [X12: set_vertex] :
          ( ( sK22 = X12 )
          & ? [X13: set_vertex] :
              ( ( tb2t(empty(vertex)) = X13 )
              & ? [X14: $int] :
                  ( ? [X15: vertex1] : ~ closure1(sK23,X12,X13,X15)
                  & ( $sum(sK14,1) = X14 ) ) ) )
      & ( ( true1 = sK24 )
        | ~ is_empty(vertex,t2tb(sK21)) )
      & ( is_empty(vertex,t2tb(sK21))
        | ( true1 != sK24 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f193,plain,
    ( ? [X12: set_vertex] :
        ( ( sK22 = X12 )
        & ? [X13: set_vertex] :
            ( ( tb2t(empty(vertex)) = X13 )
            & ? [X14: $int] :
                ( ? [X15: vertex1] : ~ closure1(sK23,X12,X13,X15)
                & ( $sum(sK14,1) = X14 ) ) ) )
   => ( ( sK22 = sK25 )
      & ? [X13: set_vertex] :
          ( ( tb2t(empty(vertex)) = X13 )
          & ? [X14: $int] :
              ( ? [X15: vertex1] : ~ closure1(sK23,sK25,X13,X15)
              & ( $sum(sK14,1) = X14 ) ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f194,plain,
    ( ? [X13: set_vertex] :
        ( ( tb2t(empty(vertex)) = X13 )
        & ? [X14: $int] :
            ( ? [X15: vertex1] : ~ closure1(sK23,sK25,X13,X15)
            & ( $sum(sK14,1) = X14 ) ) )
   => ( ( tb2t(empty(vertex)) = sK26 )
      & ? [X14: $int] :
          ( ? [X15: vertex1] : ~ closure1(sK23,sK25,sK26,X15)
          & ( $sum(sK14,1) = X14 ) ) ) ),
    introduced(choice_axiom,[]) ).

tff(f195,plain,
    ( ? [X14: $int] :
        ( ? [X15: vertex1] : ~ closure1(sK23,sK25,sK26,X15)
        & ( $sum(sK14,1) = X14 ) )
   => ( ? [X15: vertex1] : ~ closure1(sK23,sK25,sK26,X15)
      & ( $sum(sK14,1) = sK27 ) ) ),
    introduced(choice_axiom,[]) ).

tff(f196,plain,
    ( ? [X15: vertex1] : ~ closure1(sK23,sK25,sK26,X15)
   => ~ closure1(sK23,sK25,sK26,sK28) ),
    introduced(choice_axiom,[]) ).

tff(f187,plain,
    ? [X0: vertex1,X1: $int,X2: set_vertex,X3: vertex1,X4: set_vertex,X5: set_vertex] :
      ( ( is_empty(vertex,t2tb(X4))
        | ~ is_empty(vertex,t2tb(X2)) )
      & ? [X6: bool1] :
          ( ? [X7: vertex1,X8: set_vertex] :
              ( shortest_path1(X3,X7,X1)
              & ( tb2t(remove(vertex,t2tb1(X7),t2tb(X2))) = X8 )
              & ( X0 != X7 )
              & ? [X9: set_vertex,X10: set_vertex] :
                  ( ? [X11: bool1] :
                      ( ( true1 = X11 )
                      & ? [X12: set_vertex] :
                          ( ( X9 = X12 )
                          & ? [X13: set_vertex] :
                              ( ( tb2t(empty(vertex)) = X13 )
                              & ? [X14: $int] :
                                  ( ? [X15: vertex1] : ~ closure1(X10,X12,X13,X15)
                                  & ( $sum(X1,1) = X14 ) ) ) )
                      & ( ( true1 = X11 )
                        | ~ is_empty(vertex,t2tb(X8)) )
                      & ( is_empty(vertex,t2tb(X8))
                        | ( true1 != X11 ) ) )
                  & inv1(X3,X0,X10,X8,X9,X1)
                  & subset(vertex,t2tb(succ1(X7)),t2tb(X10))
                  & ! [X16: vertex1] : closure1(X10,X8,X9,X16) )
              & ! [X17: vertex1] :
                  ( ( X7 = X17 )
                  | closure1(X5,X8,X4,X17) )
              & inv1(X3,X0,X5,X8,X4,X1)
              & mem(vertex,t2tb1(X7),t2tb(X2)) )
          & ~ is_empty(vertex,t2tb(X2))
          & ( is_empty(vertex,t2tb(X2))
            | ( true1 != X6 ) )
          & ( ( true1 = X6 )
            | ~ is_empty(vertex,t2tb(X2)) )
          & ( true1 != X6 ) )
      & ! [X18: vertex1] : closure1(X5,X2,X4,X18)
      & inv1(X3,X0,X5,X2,X4,X1)
      & ~ $less(X1,0) ),
    inference(rectify,[],[f186]) ).

tff(f186,plain,
    ? [X3: vertex1,X2: $int,X0: set_vertex,X4: vertex1,X5: set_vertex,X1: set_vertex] :
      ( ( is_empty(vertex,t2tb(X5))
        | ~ is_empty(vertex,t2tb(X0)) )
      & ? [X7: bool1] :
          ( ? [X8: vertex1,X9: set_vertex] :
              ( shortest_path1(X4,X8,X2)
              & ( tb2t(remove(vertex,t2tb1(X8),t2tb(X0))) = X9 )
              & ( X3 != X8 )
              & ? [X11: set_vertex,X12: set_vertex] :
                  ( ? [X14: bool1] :
                      ( ( true1 = X14 )
                      & ? [X15: set_vertex] :
                          ( ( X11 = X15 )
                          & ? [X16: set_vertex] :
                              ( ( tb2t(empty(vertex)) = X16 )
                              & ? [X17: $int] :
                                  ( ? [X18: vertex1] : ~ closure1(X12,X15,X16,X18)
                                  & ( $sum(X2,1) = X17 ) ) ) )
                      & ( ( true1 = X14 )
                        | ~ is_empty(vertex,t2tb(X9)) )
                      & ( is_empty(vertex,t2tb(X9))
                        | ( true1 != X14 ) ) )
                  & inv1(X4,X3,X12,X9,X11,X2)
                  & subset(vertex,t2tb(succ1(X8)),t2tb(X12))
                  & ! [X13: vertex1] : closure1(X12,X9,X11,X13) )
              & ! [X10: vertex1] :
                  ( ( X8 = X10 )
                  | closure1(X1,X9,X5,X10) )
              & inv1(X4,X3,X1,X9,X5,X2)
              & mem(vertex,t2tb1(X8),t2tb(X0)) )
          & ~ is_empty(vertex,t2tb(X0))
          & ( is_empty(vertex,t2tb(X0))
            | ( true1 != X7 ) )
          & ( ( true1 = X7 )
            | ~ is_empty(vertex,t2tb(X0)) )
          & ( true1 != X7 ) )
      & ! [X6: vertex1] : closure1(X1,X0,X5,X6)
      & inv1(X4,X3,X1,X0,X5,X2)
      & ~ $less(X2,0) ),
    inference(flattening,[],[f185]) ).

tff(f185,plain,
    ? [X3: vertex1,X2: $int,X0: set_vertex,X4: vertex1,X5: set_vertex,X1: set_vertex] :
      ( ( is_empty(vertex,t2tb(X5))
        | ~ is_empty(vertex,t2tb(X0)) )
      & ? [X7: bool1] :
          ( ? [X8: vertex1,X9: set_vertex] :
              ( shortest_path1(X4,X8,X2)
              & ( tb2t(remove(vertex,t2tb1(X8),t2tb(X0))) = X9 )
              & ( X3 != X8 )
              & ? [X11: set_vertex,X12: set_vertex] :
                  ( ? [X14: bool1] :
                      ( ( true1 = X14 )
                      & ? [X15: set_vertex] :
                          ( ( X11 = X15 )
                          & ? [X16: set_vertex] :
                              ( ( tb2t(empty(vertex)) = X16 )
                              & ? [X17: $int] :
                                  ( ? [X18: vertex1] : ~ closure1(X12,X15,X16,X18)
                                  & ( $sum(X2,1) = X17 ) ) ) )
                      & ( ( true1 = X14 )
                        | ~ is_empty(vertex,t2tb(X9)) )
                      & ( is_empty(vertex,t2tb(X9))
                        | ( true1 != X14 ) ) )
                  & inv1(X4,X3,X12,X9,X11,X2)
                  & subset(vertex,t2tb(succ1(X8)),t2tb(X12))
                  & ! [X13: vertex1] : closure1(X12,X9,X11,X13) )
              & ! [X10: vertex1] :
                  ( ( X8 = X10 )
                  | closure1(X1,X9,X5,X10) )
              & inv1(X4,X3,X1,X9,X5,X2)
              & mem(vertex,t2tb1(X8),t2tb(X0)) )
          & ~ is_empty(vertex,t2tb(X0))
          & ( is_empty(vertex,t2tb(X0))
            | ( true1 != X7 ) )
          & ( ( true1 = X7 )
            | ~ is_empty(vertex,t2tb(X0)) )
          & ( true1 != X7 ) )
      & ! [X6: vertex1] : closure1(X1,X0,X5,X6)
      & inv1(X4,X3,X1,X0,X5,X2)
      & ~ $less(X2,0) ),
    inference(nnf_transformation,[],[f143]) ).

tff(f143,plain,
    ? [X3: vertex1,X2: $int,X0: set_vertex,X4: vertex1,X5: set_vertex,X1: set_vertex] :
      ( ( is_empty(vertex,t2tb(X5))
        | ~ is_empty(vertex,t2tb(X0)) )
      & ? [X7: bool1] :
          ( ? [X8: vertex1,X9: set_vertex] :
              ( shortest_path1(X4,X8,X2)
              & ( tb2t(remove(vertex,t2tb1(X8),t2tb(X0))) = X9 )
              & ( X3 != X8 )
              & ? [X11: set_vertex,X12: set_vertex] :
                  ( ? [X14: bool1] :
                      ( ( true1 = X14 )
                      & ? [X15: set_vertex] :
                          ( ( X11 = X15 )
                          & ? [X16: set_vertex] :
                              ( ( tb2t(empty(vertex)) = X16 )
                              & ? [X17: $int] :
                                  ( ? [X18: vertex1] : ~ closure1(X12,X15,X16,X18)
                                  & ( $sum(X2,1) = X17 ) ) ) )
                      & ( ( true1 = X14 )
                      <=> is_empty(vertex,t2tb(X9)) ) )
                  & inv1(X4,X3,X12,X9,X11,X2)
                  & subset(vertex,t2tb(succ1(X8)),t2tb(X12))
                  & ! [X13: vertex1] : closure1(X12,X9,X11,X13) )
              & ! [X10: vertex1] :
                  ( ( X8 = X10 )
                  | closure1(X1,X9,X5,X10) )
              & inv1(X4,X3,X1,X9,X5,X2)
              & mem(vertex,t2tb1(X8),t2tb(X0)) )
          & ~ is_empty(vertex,t2tb(X0))
          & ( is_empty(vertex,t2tb(X0))
          <=> ( true1 = X7 ) )
          & ( true1 != X7 ) )
      & ! [X6: vertex1] : closure1(X1,X0,X5,X6)
      & inv1(X4,X3,X1,X0,X5,X2)
      & ~ $less(X2,0) ),
    inference(flattening,[],[f142]) ).

tff(f142,plain,
    ? [X1: set_vertex,X3: vertex1,X2: $int,X4: vertex1,X5: set_vertex,X0: set_vertex] :
      ( ? [X7: bool1] :
          ( ? [X9: set_vertex,X8: vertex1] :
              ( ? [X12: set_vertex,X11: set_vertex] :
                  ( ? [X14: bool1] :
                      ( ? [X15: set_vertex] :
                          ( ( X11 = X15 )
                          & ? [X16: set_vertex] :
                              ( ( tb2t(empty(vertex)) = X16 )
                              & ? [X17: $int] :
                                  ( ? [X18: vertex1] : ~ closure1(X12,X15,X16,X18)
                                  & ( $sum(X2,1) = X17 ) ) ) )
                      & ( true1 = X14 )
                      & ( ( true1 = X14 )
                      <=> is_empty(vertex,t2tb(X9)) ) )
                  & ! [X13: vertex1] : closure1(X12,X9,X11,X13)
                  & inv1(X4,X3,X12,X9,X11,X2)
                  & subset(vertex,t2tb(succ1(X8)),t2tb(X12)) )
              & inv1(X4,X3,X1,X9,X5,X2)
              & shortest_path1(X4,X8,X2)
              & ! [X10: vertex1] :
                  ( ( X8 = X10 )
                  | closure1(X1,X9,X5,X10) )
              & ( X3 != X8 )
              & ( tb2t(remove(vertex,t2tb1(X8),t2tb(X0))) = X9 )
              & mem(vertex,t2tb1(X8),t2tb(X0)) )
          & ~ is_empty(vertex,t2tb(X0))
          & ( true1 != X7 )
          & ( is_empty(vertex,t2tb(X0))
          <=> ( true1 = X7 ) ) )
      & ( is_empty(vertex,t2tb(X5))
        | ~ is_empty(vertex,t2tb(X0)) )
      & inv1(X4,X3,X1,X0,X5,X2)
      & ~ $less(X2,0)
      & ! [X6: vertex1] : closure1(X1,X0,X5,X6) ),
    inference(ennf_transformation,[],[f86]) ).

tff(f86,plain,
    ~ ! [X1: set_vertex,X3: vertex1,X2: $int,X4: vertex1,X5: set_vertex,X0: set_vertex] :
        ( ( ( is_empty(vertex,t2tb(X0))
           => is_empty(vertex,t2tb(X5)) )
          & inv1(X4,X3,X1,X0,X5,X2)
          & ~ $less(X2,0)
          & ! [X6: vertex1] : closure1(X1,X0,X5,X6) )
       => ! [X7: bool1] :
            ( ( is_empty(vertex,t2tb(X0))
            <=> ( true1 = X7 ) )
           => ( ( true1 != X7 )
             => ( ~ is_empty(vertex,t2tb(X0))
               => ! [X9: set_vertex,X8: vertex1] :
                    ( ( ( tb2t(remove(vertex,t2tb1(X8),t2tb(X0))) = X9 )
                      & mem(vertex,t2tb1(X8),t2tb(X0)) )
                   => ( ( X3 != X8 )
                     => ( ( inv1(X4,X3,X1,X9,X5,X2)
                          & shortest_path1(X4,X8,X2)
                          & ! [X10: vertex1] :
                              ( ( X8 != X10 )
                             => closure1(X1,X9,X5,X10) ) )
                       => ! [X12: set_vertex,X11: set_vertex] :
                            ( ( ! [X13: vertex1] : closure1(X12,X9,X11,X13)
                              & inv1(X4,X3,X12,X9,X11,X2)
                              & subset(vertex,t2tb(succ1(X8)),t2tb(X12)) )
                           => ! [X14: bool1] :
                                ( ( ( true1 = X14 )
                                <=> is_empty(vertex,t2tb(X9)) )
                               => ( ( true1 = X14 )
                                 => ! [X15: set_vertex] :
                                      ( ( X11 = X15 )
                                     => ! [X16: set_vertex] :
                                          ( ( tb2t(empty(vertex)) = X16 )
                                         => ! [X17: $int] :
                                              ( ( $sum(X2,1) = X17 )
                                             => ! [X18: vertex1] : closure1(X12,X15,X16,X18) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f61]) ).

tff(f61,plain,
    ~ ! [X23: set_vertex,X22: set_vertex,X25: $int,X21: vertex1,X10: vertex1,X24: set_vertex] :
        ( ( ( is_empty(vertex,t2tb(X23))
           => is_empty(vertex,t2tb(X24)) )
          & inv1(X10,X21,X22,X23,X24,X25)
          & ! [X1: vertex1] : closure1(X22,X23,X24,X1)
          & ~ $less(X25,0) )
       => ! [X26: bool1] :
            ( ( ( true1 = X26 )
            <=> is_empty(vertex,t2tb(X23)) )
           => ( ( true1 != X26 )
             => ( ~ is_empty(vertex,t2tb(X23))
               => ! [X12: vertex1,X27: set_vertex] :
                    ( ( ( tb2t(remove(vertex,t2tb1(X12),t2tb(X23))) = X27 )
                      & mem(vertex,t2tb1(X12),t2tb(X23)) )
                   => ( ( X12 != X21 )
                     => ( ( inv1(X10,X21,X22,X27,X24,X25)
                          & ! [X1: vertex1] :
                              ( ( X1 != X12 )
                             => closure1(X22,X27,X24,X1) )
                          & shortest_path1(X10,X12,X25) )
                       => ! [X28: set_vertex,X29: set_vertex] :
                            ( ( ! [X1: vertex1] : closure1(X29,X27,X28,X1)
                              & subset(vertex,t2tb(succ1(X12)),t2tb(X29))
                              & inv1(X10,X21,X29,X27,X28,X25) )
                           => ! [X30: bool1] :
                                ( ( is_empty(vertex,t2tb(X27))
                                <=> ( true1 = X30 ) )
                               => ( ( true1 = X30 )
                                 => ! [X31: set_vertex] :
                                      ( ( X28 = X31 )
                                     => ! [X32: set_vertex] :
                                          ( ( tb2t(empty(vertex)) = X32 )
                                         => ! [X33: $int] :
                                              ( ( $sum(X25,1) = X33 )
                                             => ! [X1: vertex1] : closure1(X29,X31,X32,X1) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(theory_normalization,[],[f60]) ).

tff(f60,negated_conjecture,
    ~ ! [X23: set_vertex,X22: set_vertex,X25: $int,X21: vertex1,X10: vertex1,X24: set_vertex] :
        ( ( ( is_empty(vertex,t2tb(X23))
           => is_empty(vertex,t2tb(X24)) )
          & inv1(X10,X21,X22,X23,X24,X25)
          & ! [X1: vertex1] : closure1(X22,X23,X24,X1)
          & $lesseq(0,X25) )
       => ! [X26: bool1] :
            ( ( ( true1 = X26 )
            <=> is_empty(vertex,t2tb(X23)) )
           => ( ( true1 != X26 )
             => ( ~ is_empty(vertex,t2tb(X23))
               => ! [X12: vertex1,X27: set_vertex] :
                    ( ( ( tb2t(remove(vertex,t2tb1(X12),t2tb(X23))) = X27 )
                      & mem(vertex,t2tb1(X12),t2tb(X23)) )
                   => ( ( X12 != X21 )
                     => ( ( inv1(X10,X21,X22,X27,X24,X25)
                          & ! [X1: vertex1] :
                              ( ( X1 != X12 )
                             => closure1(X22,X27,X24,X1) )
                          & shortest_path1(X10,X12,X25) )
                       => ! [X28: set_vertex,X29: set_vertex] :
                            ( ( ! [X1: vertex1] : closure1(X29,X27,X28,X1)
                              & subset(vertex,t2tb(succ1(X12)),t2tb(X29))
                              & inv1(X10,X21,X29,X27,X28,X25) )
                           => ! [X30: bool1] :
                                ( ( is_empty(vertex,t2tb(X27))
                                <=> ( true1 = X30 ) )
                               => ( ( true1 = X30 )
                                 => ! [X31: set_vertex] :
                                      ( ( X28 = X31 )
                                     => ! [X32: set_vertex] :
                                          ( ( tb2t(empty(vertex)) = X32 )
                                         => ! [X33: $int] :
                                              ( ( $sum(X25,1) = X33 )
                                             => ! [X1: vertex1] : closure1(X29,X31,X32,X1) ) ) ) ) ) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[],[f59]) ).

tff(f59,conjecture,
    ! [X23: set_vertex,X22: set_vertex,X25: $int,X21: vertex1,X10: vertex1,X24: set_vertex] :
      ( ( ( is_empty(vertex,t2tb(X23))
         => is_empty(vertex,t2tb(X24)) )
        & inv1(X10,X21,X22,X23,X24,X25)
        & ! [X1: vertex1] : closure1(X22,X23,X24,X1)
        & $lesseq(0,X25) )
     => ! [X26: bool1] :
          ( ( ( true1 = X26 )
          <=> is_empty(vertex,t2tb(X23)) )
         => ( ( true1 != X26 )
           => ( ~ is_empty(vertex,t2tb(X23))
             => ! [X12: vertex1,X27: set_vertex] :
                  ( ( ( tb2t(remove(vertex,t2tb1(X12),t2tb(X23))) = X27 )
                    & mem(vertex,t2tb1(X12),t2tb(X23)) )
                 => ( ( X12 != X21 )
                   => ( ( inv1(X10,X21,X22,X27,X24,X25)
                        & ! [X1: vertex1] :
                            ( ( X1 != X12 )
                           => closure1(X22,X27,X24,X1) )
                        & shortest_path1(X10,X12,X25) )
                     => ! [X28: set_vertex,X29: set_vertex] :
                          ( ( ! [X1: vertex1] : closure1(X29,X27,X28,X1)
                            & subset(vertex,t2tb(succ1(X12)),t2tb(X29))
                            & inv1(X10,X21,X29,X27,X28,X25) )
                         => ! [X30: bool1] :
                              ( ( is_empty(vertex,t2tb(X27))
                              <=> ( true1 = X30 ) )
                             => ( ( true1 = X30 )
                               => ! [X31: set_vertex] :
                                    ( ( X28 = X31 )
                                   => ! [X32: set_vertex] :
                                        ( ( tb2t(empty(vertex)) = X32 )
                                       => ! [X33: $int] :
                                            ( ( $sum(X25,1) = X33 )
                                           => ! [X1: vertex1] : closure1(X29,X31,X32,X1) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wP_parameter_bfs) ).

tff(f272,plain,
    ~ closure1(sK23,sK25,sK26,sK28),
    inference(cnf_transformation,[],[f197]) ).

tff(f559,plain,
    ( ~ mem(vertex,t2tb1(sK30(sK23,sK28)),t2tb(succ1(sK28)))
    | ~ spl31_5 ),
    inference(unit_resulting_resolution,[],[f266,f363,f348,f364,f362,f296]) ).

tff(f296,plain,
    ! [X2: set_vertex,X3: vertex1,X0: set_vertex,X1: set_vertex,X5: vertex1] :
      ( ~ mem(vertex,t2tb1(X5),t2tb(succ1(X3)))
      | ~ mem(vertex,t2tb1(X3),t2tb(X0))
      | mem(vertex,t2tb1(X3),t2tb(X1))
      | mem(vertex,t2tb1(X3),t2tb(X2))
      | mem(vertex,t2tb1(X5),t2tb(X0))
      | ~ closure1(X0,X2,X1,X3) ),
    inference(cnf_transformation,[],[f211]) ).

tff(f362,plain,
    ~ mem(vertex,t2tb1(sK30(sK23,sK28)),t2tb(sK23)),
    inference(unit_resulting_resolution,[],[f333,f298]) ).

tff(f298,plain,
    ! [X2: set_vertex,X3: vertex1,X0: set_vertex,X1: set_vertex] :
      ( ~ mem(vertex,t2tb1(sK30(X0,X3)),t2tb(X0))
      | closure1(X0,X2,X1,X3) ),
    inference(cnf_transformation,[],[f211]) ).

tff(f364,plain,
    mem(vertex,t2tb1(sK28),t2tb(sK23)),
    inference(unit_resulting_resolution,[],[f333,f301]) ).

tff(f301,plain,
    ! [X2: set_vertex,X3: vertex1,X0: set_vertex,X1: set_vertex] :
      ( mem(vertex,t2tb1(X3),t2tb(X0))
      | closure1(X0,X2,X1,X3) ),
    inference(cnf_transformation,[],[f211]) ).

tff(f348,plain,
    ( ! [X0: uni] : ~ mem(vertex,X0,t2tb(sK21))
    | ~ spl31_5 ),
    inference(unit_resulting_resolution,[],[f330,f213]) ).

tff(f213,plain,
    ! [X3: uni,X0: ty,X1: uni] :
      ( ~ mem(X0,X3,X1)
      | ~ is_empty(X0,X1) ),
    inference(cnf_transformation,[],[f155]) ).

tff(f155,plain,
    ! [X0: ty,X1: uni] :
      ( ( ( mem(X0,sK2(X0,X1),X1)
          & sort1(X0,sK2(X0,X1)) )
        | is_empty(X0,X1) )
      & ( ~ is_empty(X0,X1)
        | ! [X3: uni] : ~ mem(X0,X3,X1) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f153,f154]) ).

tff(f154,plain,
    ! [X0: ty,X1: uni] :
      ( ? [X2: uni] :
          ( mem(X0,X2,X1)
          & sort1(X0,X2) )
     => ( mem(X0,sK2(X0,X1),X1)
        & sort1(X0,sK2(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

tff(f153,plain,
    ! [X0: ty,X1: uni] :
      ( ( ? [X2: uni] :
            ( mem(X0,X2,X1)
            & sort1(X0,X2) )
        | is_empty(X0,X1) )
      & ( ~ is_empty(X0,X1)
        | ! [X3: uni] : ~ mem(X0,X3,X1) ) ),
    inference(rectify,[],[f141]) ).

tff(f141,plain,
    ! [X1: ty,X0: uni] :
      ( ( ? [X2: uni] :
            ( mem(X1,X2,X0)
            & sort1(X1,X2) )
        | is_empty(X1,X0) )
      & ( ~ is_empty(X1,X0)
        | ! [X3: uni] : ~ mem(X1,X3,X0) ) ),
    inference(ennf_transformation,[],[f116]) ).

tff(f116,plain,
    ! [X1: ty,X0: uni] :
      ( ( is_empty(X1,X0)
       => ! [X3: uni] : ~ mem(X1,X3,X0) )
      & ( ! [X2: uni] :
            ( sort1(X1,X2)
           => ~ mem(X1,X2,X0) )
       => is_empty(X1,X0) ) ),
    inference(rectify,[],[f15]) ).

tff(f15,axiom,
    ! [X10: uni,X0: ty] :
      ( ( ! [X1: uni] :
            ( sort1(X0,X1)
           => ~ mem(X0,X1,X10) )
       => is_empty(X0,X10) )
      & ( is_empty(X0,X10)
       => ! [X1: uni] : ~ mem(X0,X1,X10) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',is_empty_def) ).

tff(f330,plain,
    ( is_empty(vertex,t2tb(sK21))
    | ~ spl31_5 ),
    inference(avatar_component_clause,[],[f328]) ).

tff(f328,plain,
    ( spl31_5
  <=> is_empty(vertex,t2tb(sK21)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl31_5])]) ).

tff(f363,plain,
    ~ mem(vertex,t2tb1(sK28),t2tb(sK22)),
    inference(unit_resulting_resolution,[],[f333,f300]) ).

tff(f300,plain,
    ! [X2: set_vertex,X3: vertex1,X0: set_vertex,X1: set_vertex] :
      ( ~ mem(vertex,t2tb1(X3),t2tb(X2))
      | closure1(X0,X2,X1,X3) ),
    inference(cnf_transformation,[],[f211]) ).

tff(f266,plain,
    ! [X16: vertex1] : closure1(sK23,sK21,sK22,X16),
    inference(cnf_transformation,[],[f197]) ).

tff(f334,plain,
    spl31_4,
    inference(avatar_split_clause,[],[f275,f324]) ).

tff(f324,plain,
    ( spl31_4
  <=> ( true1 = sK24 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl31_4])]) ).

tff(f275,plain,
    true1 = sK24,
    inference(cnf_transformation,[],[f197]) ).

tff(f331,plain,
    ( ~ spl31_4
    | spl31_5 ),
    inference(avatar_split_clause,[],[f269,f328,f324]) ).

tff(f269,plain,
    ( is_empty(vertex,t2tb(sK21))
    | ( true1 != sK24 ) ),
    inference(cnf_transformation,[],[f197]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWW672=2 : TPTP v8.1.0. Released v6.1.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n014.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 21:00:33 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.51  % (7343)lrs+1_1:10_av=off:drc=off:nwc=2.0:sp=reverse_frequency:thsq=on:thsqc=64:thsql=off:i=47:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/47Mi)
% 0.19/0.51  % (7323)ott+1011_1:2_br=off:bs=unit_only:bsr=unit_only:nwc=5.0:s2a=on:s2agt=32:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.51  % (7322)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (7322)Instruction limit reached!
% 0.19/0.52  % (7322)------------------------------
% 0.19/0.52  % (7322)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (7322)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (7322)Termination reason: Unknown
% 0.19/0.52  % (7322)Termination phase: Including theory axioms
% 0.19/0.52  
% 0.19/0.52  % (7322)Memory used [KB]: 1023
% 0.19/0.52  % (7322)Time elapsed: 0.003 s
% 0.19/0.52  % (7322)Instructions burned: 4 (million)
% 0.19/0.52  % (7322)------------------------------
% 0.19/0.52  % (7322)------------------------------
% 0.19/0.52  % (7335)lrs+10_1:1_ev=force:gve=cautious:tha=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (7333)lrs+22_1:1_amm=sco:fsr=off:gve=force:sos=on:uwa=all:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.52  % (7335)Instruction limit reached!
% 0.19/0.52  % (7335)------------------------------
% 0.19/0.52  % (7335)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (7335)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (7335)Termination reason: Unknown
% 0.19/0.52  % (7335)Termination phase: Property scanning
% 0.19/0.52  
% 0.19/0.52  % (7335)Memory used [KB]: 1023
% 0.19/0.52  % (7335)Time elapsed: 0.003 s
% 0.19/0.52  % (7335)Instructions burned: 2 (million)
% 0.19/0.52  % (7335)------------------------------
% 0.19/0.52  % (7335)------------------------------
% 0.19/0.52  % (7324)lrs+10_1:32_s2a=on:s2agt=10:sgt=8:ss=axioms:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.52  % (7331)lrs+10_1:1_ep=R:gve=force:plsq=on:plsqr=32,1:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (7325)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/32Mi)
% 0.19/0.52  % (7331)Instruction limit reached!
% 0.19/0.52  % (7331)------------------------------
% 0.19/0.52  % (7331)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (7331)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (7331)Termination reason: Unknown
% 0.19/0.52  % (7331)Termination phase: Including theory axioms
% 0.19/0.52  
% 0.19/0.52  % (7331)Memory used [KB]: 1023
% 0.19/0.52  % (7331)Time elapsed: 0.003 s
% 0.19/0.52  % (7331)Instructions burned: 3 (million)
% 0.19/0.52  % (7331)------------------------------
% 0.19/0.52  % (7331)------------------------------
% 0.19/0.52  % (7346)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.52  % (7344)lrs+1002_1:1_br=off:canc=force:drc=off:s2a=on:sos=on:sp=reverse_frequency:urr=on:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 0.19/0.53  % (7345)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 0.19/0.53  % (7320)lrs+1010_1:1_aac=none:bce=on:nicw=on:nm=0:plsq=on:plsql=on:sac=on:sos=on:sp=frequency:spb=units:to=lpo:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 0.19/0.53  % (7341)dis+2_1:1_av=off:bsr=on:erd=off:s2pl=on:sgt=16:sos=on:sp=frequency:ss=axioms:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.19/0.53  % (7321)dis+1011_1:64_drc=off:flr=on:nwc=2.0:sac=on:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 0.19/0.53  % (7332)dis+10_1:64_nwc=1.4:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.53  % (7347)dis+1011_1:1_bd=off:canc=force:ev=cautious:nwc=5.0:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.53  % (7336)dis+21_1:1_aac=none:abs=on:er=known:fde=none:fsr=off:nwc=5.0:s2a=on:s2at=4.0:sp=const_frequency:to=lpo:urr=ec_only:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.19/0.53  % (7321)Instruction limit reached!
% 0.19/0.53  % (7321)------------------------------
% 0.19/0.53  % (7321)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (7321)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (7321)Termination reason: Unknown
% 0.19/0.53  % (7328)lrs+10_1:8_ep=R:erd=off:fs=off:fsr=off:gve=force:nwc=2.0:uwa=one_side_interpreted:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.53  % (7326)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=36:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/36Mi)
% 0.19/0.53  % (7328)Instruction limit reached!
% 0.19/0.53  % (7328)------------------------------
% 0.19/0.53  % (7328)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (7328)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (7328)Termination reason: Unknown
% 0.19/0.53  % (7328)Termination phase: Property scanning
% 0.19/0.53  
% 0.19/0.53  % (7328)Memory used [KB]: 1023
% 0.19/0.53  % (7328)Time elapsed: 0.003 s
% 0.19/0.53  % (7328)Instructions burned: 2 (million)
% 0.19/0.53  % (7328)------------------------------
% 0.19/0.53  % (7328)------------------------------
% 0.19/0.53  % (7334)dis+20_1:12_aac=none:acc=model:awrs=converge:fd=preordered:fsr=off:nicw=on:nwc=3.0:s2a=on:s2agt=16:spb=goal:to=lpo:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.53  % (7338)lrs+10_1:1_sd=10:sos=all:ss=axioms:st=5.0:tha=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.54  % (7319)dis+1010_1:4_aac=none:abs=on:atotf=0.5:avsq=on:avsqc=2:avsqr=215,247:awrs=converge:awrsf=128:bsd=on:erd=off:fde=none:gve=cautious:newcnf=on:nwc=5.0:rnwc=on:sac=on:sas=z3:sp=const_min:tgt=ground:thsq=on:thsqc=64:thsqr=1,4:i=59848:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59848Mi)
% 0.19/0.54  % (7338)Instruction limit reached!
% 0.19/0.54  % (7338)------------------------------
% 0.19/0.54  % (7338)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (7338)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (7338)Termination reason: Unknown
% 0.19/0.54  % (7338)Termination phase: Preprocessing 1
% 0.19/0.54  
% 0.19/0.54  % (7338)Memory used [KB]: 1023
% 0.19/0.54  % (7338)Time elapsed: 0.003 s
% 0.19/0.54  % (7338)Instructions burned: 3 (million)
% 0.19/0.54  % (7338)------------------------------
% 0.19/0.54  % (7338)------------------------------
% 0.19/0.54  % (7330)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=4:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/4Mi)
% 0.19/0.54  % (7337)lrs+10_1:1_ss=axioms:st=5.0:tha=off:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.54  % (7324)Instruction limit reached!
% 0.19/0.54  % (7324)------------------------------
% 0.19/0.54  % (7324)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (7324)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (7324)Termination reason: Unknown
% 0.19/0.54  % (7324)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (7324)Memory used [KB]: 5884
% 0.19/0.54  % (7324)Time elapsed: 0.143 s
% 0.19/0.54  % (7324)Instructions burned: 16 (million)
% 0.19/0.54  % (7324)------------------------------
% 0.19/0.54  % (7324)------------------------------
% 0.19/0.54  % (7330)Instruction limit reached!
% 0.19/0.54  % (7330)------------------------------
% 0.19/0.54  % (7330)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (7330)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (7330)Termination reason: Unknown
% 0.19/0.54  % (7330)Termination phase: Naming
% 0.19/0.54  
% 0.19/0.54  % (7330)Memory used [KB]: 1023
% 0.19/0.54  % (7330)Time elapsed: 0.004 s
% 0.19/0.54  % (7330)Instructions burned: 5 (million)
% 0.19/0.54  % (7330)------------------------------
% 0.19/0.54  % (7330)------------------------------
% 0.19/0.54  % (7323)Instruction limit reached!
% 0.19/0.54  % (7323)------------------------------
% 0.19/0.54  % (7323)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (7342)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.54  % (7329)lrs+10_1:1_canc=force:tha=some:to=lpo:i=35:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/35Mi)
% 0.19/0.54  % (7323)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (7323)Termination reason: Unknown
% 0.19/0.54  % (7323)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (7323)Memory used [KB]: 6012
% 0.19/0.54  % (7323)Time elapsed: 0.131 s
% 0.19/0.54  % (7323)Instructions burned: 37 (million)
% 0.19/0.54  % (7323)------------------------------
% 0.19/0.54  % (7323)------------------------------
% 0.19/0.54  % (7332)Instruction limit reached!
% 0.19/0.54  % (7332)------------------------------
% 0.19/0.54  % (7332)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.54  % (7332)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.54  % (7332)Termination reason: Unknown
% 0.19/0.54  % (7332)Termination phase: Saturation
% 0.19/0.54  
% 0.19/0.54  % (7332)Memory used [KB]: 5884
% 0.19/0.54  % (7332)Time elapsed: 0.136 s
% 0.19/0.54  % (7332)Instructions burned: 21 (million)
% 0.19/0.54  % (7332)------------------------------
% 0.19/0.54  % (7332)------------------------------
% 0.19/0.54  % (7348)dis+20_1:12_aac=none:acc=model:awrs=converge:fd=preordered:fsr=off:nicw=on:nwc=3.0:s2a=on:s2agt=16:spb=goal:to=lpo:i=41:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/41Mi)
% 0.19/0.55  % (7327)lrs+1010_1:1_ep=RST:s2a=on:s2at=5.0:sos=all:i=26:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/26Mi)
% 0.19/0.55  % (7339)dis+1002_1:5_av=off:nwc=2.0:sos=all:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 0.19/0.55  % (7340)dis+10_1:64_nwc=1.4:rp=on:tha=off:i=21:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/21Mi)
% 0.19/0.55  % (7321)Termination phase: Property scanning
% 0.19/0.55  
% 0.19/0.55  % (7321)Memory used [KB]: 1279
% 0.19/0.55  % (7321)Time elapsed: 0.005 s
% 0.19/0.55  % (7321)Instructions burned: 9 (million)
% 0.19/0.55  % (7321)------------------------------
% 0.19/0.55  % (7321)------------------------------
% 0.19/0.55  % (7334)Instruction limit reached!
% 0.19/0.55  % (7334)------------------------------
% 0.19/0.55  % (7334)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (7334)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (7334)Termination reason: Unknown
% 0.19/0.55  % (7334)Termination phase: Including theory axioms
% 0.19/0.55  
% 0.19/0.55  % (7334)Memory used [KB]: 1023
% 0.19/0.55  % (7334)Time elapsed: 0.002 s
% 0.19/0.55  % (7334)Instructions burned: 3 (million)
% 0.19/0.55  % (7334)------------------------------
% 0.19/0.55  % (7334)------------------------------
% 0.19/0.56  % (7347)Instruction limit reached!
% 0.19/0.56  % (7347)------------------------------
% 0.19/0.56  % (7347)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (7347)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (7347)Termination reason: Unknown
% 0.19/0.56  % (7347)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (7347)Memory used [KB]: 5884
% 0.19/0.56  % (7347)Time elapsed: 0.167 s
% 0.19/0.56  % (7347)Instructions burned: 22 (million)
% 0.19/0.56  % (7347)------------------------------
% 0.19/0.56  % (7347)------------------------------
% 0.19/0.56  % (7343)Instruction limit reached!
% 0.19/0.56  % (7343)------------------------------
% 0.19/0.56  % (7343)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (7343)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (7343)Termination reason: Unknown
% 0.19/0.56  % (7343)Termination phase: Saturation
% 0.19/0.56  
% 0.19/0.56  % (7343)Memory used [KB]: 1535
% 0.19/0.56  % (7343)Time elapsed: 0.158 s
% 0.19/0.56  % (7343)Instructions burned: 47 (million)
% 0.19/0.56  % (7343)------------------------------
% 0.19/0.56  % (7343)------------------------------
% 0.19/0.57  % (7346)Instruction limit reached!
% 0.19/0.57  % (7346)------------------------------
% 0.19/0.57  % (7346)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (7346)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (7346)Termination reason: Unknown
% 0.19/0.57  % (7346)Termination phase: Saturation
% 0.19/0.57  
% 0.19/0.57  % (7346)Memory used [KB]: 5884
% 0.19/0.57  % (7346)Time elapsed: 0.188 s
% 0.19/0.57  % (7346)Instructions burned: 22 (million)
% 0.19/0.57  % (7346)------------------------------
% 0.19/0.57  % (7346)------------------------------
% 0.19/0.57  % (7339)Instruction limit reached!
% 0.19/0.57  % (7339)------------------------------
% 0.19/0.57  % (7339)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (7339)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (7339)Termination reason: Unknown
% 0.19/0.57  % (7339)Termination phase: Saturation
% 0.19/0.57  
% 0.19/0.57  % (7337)Instruction limit reached!
% 0.19/0.57  % (7337)------------------------------
% 0.19/0.57  % (7337)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (7337)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (7337)Termination reason: Unknown
% 0.19/0.57  % (7337)Termination phase: Saturation
% 0.19/0.57  
% 0.19/0.57  % (7337)Memory used [KB]: 5884
% 0.19/0.57  % (7337)Time elapsed: 0.166 s
% 0.19/0.57  % (7337)Instructions burned: 16 (million)
% 0.19/0.57  % (7337)------------------------------
% 0.19/0.57  % (7337)------------------------------
% 0.19/0.57  % (7339)Memory used [KB]: 1407
% 0.19/0.57  % (7339)Time elapsed: 0.186 s
% 0.19/0.57  % (7339)Instructions burned: 15 (million)
% 0.19/0.57  % (7339)------------------------------
% 0.19/0.57  % (7339)------------------------------
% 0.19/0.57  % (7325)First to succeed.
% 0.19/0.58  % (7340)Instruction limit reached!
% 0.19/0.58  % (7340)------------------------------
% 0.19/0.58  % (7340)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.84/0.58  % (7326)Instruction limit reached!
% 1.84/0.58  % (7326)------------------------------
% 1.84/0.58  % (7326)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.84/0.59  % (7320)Instruction limit reached!
% 1.84/0.59  % (7320)------------------------------
% 1.84/0.59  % (7320)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.84/0.59  % (7344)Instruction limit reached!
% 1.84/0.59  % (7344)------------------------------
% 1.84/0.59  % (7344)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.84/0.59  % (7327)Instruction limit reached!
% 1.84/0.59  % (7327)------------------------------
% 1.84/0.59  % (7327)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.84/0.59  % (7325)Refutation found. Thanks to Tanya!
% 1.84/0.59  % SZS status Theorem for theBenchmark
% 1.84/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.84/0.59  % (7325)------------------------------
% 1.84/0.59  % (7325)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.84/0.59  % (7325)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.84/0.59  % (7325)Termination reason: Refutation
% 1.84/0.59  
% 1.84/0.59  % (7325)Memory used [KB]: 6268
% 1.84/0.59  % (7325)Time elapsed: 0.184 s
% 1.84/0.59  % (7325)Instructions burned: 26 (million)
% 1.84/0.59  % (7325)------------------------------
% 1.84/0.59  % (7325)------------------------------
% 1.84/0.59  % (7318)Success in time 0.235 s
%------------------------------------------------------------------------------