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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : GRA006+1 : TPTP v9.3.1. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n012.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 : Tue Sep 29 09:55:20 AM UTC 2026

% Result   : Theorem 4.45s 1.28s
% Output   : Refutation 5.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   39
% Syntax   : Number of formulae    :  283 (  37 unt;  29 def)
%            Number of atoms       : 1054 ( 279 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives : 1303 ( 532   ~; 562   |; 156   &)
%                                         (  28 <=>;  17  =>;   0  <=;   8 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   35 (  33 usr;  25 prp; 0-3 aty)
%            Number of functors    :   19 (  19 usr;  13 con; 0-3 aty)
%            Number of variables   :  341 (   0 sgn 285   !;  56   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( edge(X0)
     => head_of(X0) != tail_of(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',no_loops) ).

fof(f2,axiom,
    ! [X0] :
      ( edge(X0)
     => ( vertex(head_of(X0))
        & vertex(tail_of(X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',edge_ends_are_vertices) ).

fof(f3,axiom,
    ( complete
   => ! [X0,X1] :
        ( ( vertex(X0)
          & vertex(X1)
          & X0 != X1 )
       => ? [X2] :
            ( edge(X2)
            & ( ( X0 = head_of(X2)
                & X1 = tail_of(X2) )
            <~> ( X1 = head_of(X2)
                & X0 = tail_of(X2) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complete_properties) ).

fof(f6,axiom,
    ! [X0,X1,X2,X3] :
      ( ( path(X0,X1,X2)
        & on_path(X3,X2) )
     => ( edge(X3)
        & in_path(head_of(X3),X2)
        & in_path(tail_of(X3),X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',on_path_properties) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( sequential(X0,X1)
    <=> ( edge(X0)
        & edge(X1)
        & X0 != X1
        & head_of(X0) = tail_of(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sequential_defn) ).

fof(f9,axiom,
    ! [X0,X1,X2] :
      ( path(X1,X2,X0)
     => ! [X3,X4] :
          ( ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( sequential(X3,X4)
              | ? [X5] :
                  ( sequential(X3,X5)
                  & precedes(X5,X4,X0) ) ) )
         => precedes(X3,X4,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',precedes_defn) ).

fof(f10,axiom,
    ! [X0,X1,X2] :
      ( path(X1,X2,X0)
     => ! [X3,X4] :
          ( precedes(X3,X4,X0)
         => ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( sequential(X3,X4)
            <~> ? [X5] :
                  ( sequential(X3,X5)
                  & precedes(X5,X4,X0) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',precedes_properties) ).

fof(f11,axiom,
    ! [X0,X1,X2] :
      ( shortest_path(X0,X1,X2)
    <=> ( path(X0,X1,X2)
        & X0 != X1
        & ! [X3] :
            ( path(X0,X1,X3)
           => less_or_equal(length_of(X2),length_of(X3)) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',shortest_path_defn) ).

fof(f12,axiom,
    ! [X0,X1,X2,X3,X4] :
      ( ( shortest_path(X0,X1,X4)
        & precedes(X2,X3,X4) )
     => ( ~ ? [X5] :
              ( tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
        & ~ precedes(X3,X2,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',shortest_path_properties) ).

fof(f18,conjecture,
    ( complete
   => ! [X0,X1,X2,X3,X4] :
        ( ( shortest_path(X0,X1,X4)
          & precedes(X2,X3,X4) )
       => ( ? [X5] :
              ( edge(X5)
              & tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
        <~> ? [X5] :
              ( edge(X5)
              & tail_of(X5) = head_of(X3)
              & head_of(X5) = tail_of(X2) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',edge_some_way) ).

fof(f19,negated_conjecture,
    ~ ( complete
     => ! [X0,X1,X2,X3,X4] :
          ( ( shortest_path(X0,X1,X4)
            & precedes(X2,X3,X4) )
         => ( ? [X5] :
                ( edge(X5)
                & tail_of(X5) = tail_of(X2)
                & head_of(X5) = head_of(X3) )
          <~> ? [X5] :
                ( edge(X5)
                & tail_of(X5) = head_of(X3)
                & head_of(X5) = tail_of(X2) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f18]) ).

fof(f20,plain,
    ~ ( complete
     => ! [X0,X1,X2,X3,X4] :
          ( ( shortest_path(X0,X1,X4)
            & precedes(X2,X3,X4) )
         => ( ? [X5] :
                ( edge(X5)
                & tail_of(X5) = tail_of(X2)
                & head_of(X5) = head_of(X3) )
          <~> ? [X6] :
                ( edge(X6)
                & head_of(X3) = tail_of(X6)
                & tail_of(X2) = head_of(X6) ) ) ) ),
    inference(rectify,[],[f19]) ).

fof(f22,plain,
    ! [X0] :
      ( head_of(X0) != tail_of(X0)
      | ~ edge(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f23,plain,
    ! [X0] :
      ( ( vertex(head_of(X0))
        & vertex(tail_of(X0)) )
      | ~ edge(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f24,plain,
    ( ! [X0,X1] :
        ( ? [X2] :
            ( edge(X2)
            & ( ( X0 = head_of(X2)
                & X1 = tail_of(X2) )
            <~> ( X1 = head_of(X2)
                & X0 = tail_of(X2) ) ) )
        | ~ vertex(X0)
        | ~ vertex(X1)
        | X0 = X1 )
    | ~ complete ),
    inference(ennf_transformation,[],[f3]) ).

fof(f25,plain,
    ( ! [X0,X1] :
        ( ? [X2] :
            ( edge(X2)
            & ( ( X0 = head_of(X2)
                & X1 = tail_of(X2) )
            <~> ( X1 = head_of(X2)
                & X0 = tail_of(X2) ) ) )
        | ~ vertex(X0)
        | ~ vertex(X1)
        | X0 = X1 )
    | ~ complete ),
    inference(flattening,[],[f24]) ).

fof(f29,plain,
    ! [X0,X1,X2,X3] :
      ( ( edge(X3)
        & in_path(head_of(X3),X2)
        & in_path(tail_of(X3),X2) )
      | ~ path(X0,X1,X2)
      | ~ on_path(X3,X2) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f30,plain,
    ! [X0,X1,X2,X3] :
      ( ( edge(X3)
        & in_path(head_of(X3),X2)
        & in_path(tail_of(X3),X2) )
      | ~ path(X0,X1,X2)
      | ~ on_path(X3,X2) ),
    inference(flattening,[],[f29]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( precedes(X3,X4,X0)
          | ~ on_path(X3,X0)
          | ~ on_path(X4,X0)
          | ( ~ sequential(X3,X4)
            & ! [X5] :
                ( ~ sequential(X3,X5)
                | ~ precedes(X5,X4,X0) ) ) )
      | ~ path(X1,X2,X0) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( precedes(X3,X4,X0)
          | ~ on_path(X3,X0)
          | ~ on_path(X4,X0)
          | ( ~ sequential(X3,X4)
            & ! [X5] :
                ( ~ sequential(X3,X5)
                | ~ precedes(X5,X4,X0) ) ) )
      | ~ path(X1,X2,X0) ),
    inference(flattening,[],[f33]) ).

fof(f35,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( sequential(X3,X4)
            <~> ? [X5] :
                  ( sequential(X3,X5)
                  & precedes(X5,X4,X0) ) ) )
          | ~ precedes(X3,X4,X0) )
      | ~ path(X1,X2,X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( shortest_path(X0,X1,X2)
    <=> ( path(X0,X1,X2)
        & X0 != X1
        & ! [X3] :
            ( less_or_equal(length_of(X2),length_of(X3))
            | ~ path(X0,X1,X3) ) ) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f37,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( ! [X5] :
            ( tail_of(X2) != tail_of(X5)
            | head_of(X3) != head_of(X5) )
        & ~ precedes(X3,X2,X4) )
      | ~ shortest_path(X0,X1,X4)
      | ~ precedes(X2,X3,X4) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f38,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ( ! [X5] :
            ( tail_of(X2) != tail_of(X5)
            | head_of(X3) != head_of(X5) )
        & ~ precedes(X3,X2,X4) )
      | ~ shortest_path(X0,X1,X4)
      | ~ precedes(X2,X3,X4) ),
    inference(flattening,[],[f37]) ).

fof(f45,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ( ? [X5] :
              ( edge(X5)
              & tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
        <=> ? [X6] :
              ( edge(X6)
              & head_of(X3) = tail_of(X6)
              & tail_of(X2) = head_of(X6) ) )
        & shortest_path(X0,X1,X4)
        & precedes(X2,X3,X4) )
    & complete ),
    inference(ennf_transformation,[],[f20]) ).

fof(f46,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ( ? [X5] :
              ( edge(X5)
              & tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
        <=> ? [X6] :
              ( edge(X6)
              & head_of(X3) = tail_of(X6)
              & tail_of(X2) = head_of(X6) ) )
        & shortest_path(X0,X1,X4)
        & precedes(X2,X3,X4) )
    & complete ),
    inference(flattening,[],[f45]) ).

fof(f47,plain,
    ( ! [X0,X1] :
        ( ? [X2] :
            ( edge(X2)
            & ( head_of(X2) != X1
              | tail_of(X2) != X0
              | head_of(X2) != X0
              | tail_of(X2) != X1 )
            & ( ( X1 = head_of(X2)
                & X0 = tail_of(X2) )
              | ( X0 = head_of(X2)
                & X1 = tail_of(X2) ) ) )
        | ~ vertex(X0)
        | ~ vertex(X1)
        | X0 = X1 )
    | ~ complete ),
    inference(nnf_transformation,[],[f25]) ).

fof(f48,plain,
    ( ! [X0,X1] :
        ( ? [X2] :
            ( edge(X2)
            & ( head_of(X2) != X1
              | tail_of(X2) != X0
              | head_of(X2) != X0
              | tail_of(X2) != X1 )
            & ( ( X1 = head_of(X2)
                & X0 = tail_of(X2) )
              | ( X0 = head_of(X2)
                & X1 = tail_of(X2) ) ) )
        | ~ vertex(X0)
        | ~ vertex(X1)
        | X0 = X1 )
    | ~ complete ),
    inference(flattening,[],[f47]) ).

fof(f49,plain,
    ( ! [X0,X1] :
        ( ( edge(sK0(X0,X1))
          & ( head_of(sK0(X0,X1)) != X1
            | tail_of(sK0(X0,X1)) != X0
            | head_of(sK0(X0,X1)) != X0
            | tail_of(sK0(X0,X1)) != X1 )
          & ( ( head_of(sK0(X0,X1)) = X1
              & tail_of(sK0(X0,X1)) = X0 )
            | ( head_of(sK0(X0,X1)) = X0
              & tail_of(sK0(X0,X1)) = X1 ) ) )
        | ~ vertex(X0)
        | ~ vertex(X1)
        | X0 = X1 )
    | ~ complete ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X2,sK0(X0,X1))],[f48]) ).

fof(f55,plain,
    ! [X0,X1] :
      ( ( sequential(X0,X1)
        | ~ edge(X0)
        | ~ edge(X1)
        | X0 = X1
        | head_of(X0) != tail_of(X1) )
      & ( ( edge(X0)
          & edge(X1)
          & X0 != X1
          & head_of(X0) = tail_of(X1) )
        | ~ sequential(X0,X1) ) ),
    inference(nnf_transformation,[],[f8]) ).

fof(f56,plain,
    ! [X0,X1] :
      ( ( sequential(X0,X1)
        | ~ edge(X0)
        | ~ edge(X1)
        | X0 = X1
        | head_of(X0) != tail_of(X1) )
      & ( ( edge(X0)
          & edge(X1)
          & X0 != X1
          & head_of(X0) = tail_of(X1) )
        | ~ sequential(X0,X1) ) ),
    inference(flattening,[],[f55]) ).

fof(f57,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( ! [X5] :
                  ( ~ sequential(X3,X5)
                  | ~ precedes(X5,X4,X0) )
              | ~ sequential(X3,X4) )
            & ( ? [X5] :
                  ( sequential(X3,X5)
                  & precedes(X5,X4,X0) )
              | sequential(X3,X4) ) )
          | ~ precedes(X3,X4,X0) )
      | ~ path(X1,X2,X0) ),
    inference(nnf_transformation,[],[f35]) ).

fof(f58,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( ! [X5] :
                  ( ~ sequential(X3,X5)
                  | ~ precedes(X5,X4,X0) )
              | ~ sequential(X3,X4) )
            & ( ? [X5] :
                  ( sequential(X3,X5)
                  & precedes(X5,X4,X0) )
              | sequential(X3,X4) ) )
          | ~ precedes(X3,X4,X0) )
      | ~ path(X1,X2,X0) ),
    inference(flattening,[],[f57]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( ! [X5] :
                  ( ~ sequential(X3,X5)
                  | ~ precedes(X5,X4,X0) )
              | ~ sequential(X3,X4) )
            & ( ? [X6] :
                  ( sequential(X3,X6)
                  & precedes(X6,X4,X0) )
              | sequential(X3,X4) ) )
          | ~ precedes(X3,X4,X0) )
      | ~ path(X1,X2,X0) ),
    inference(rectify,[],[f58]) ).

fof(f60,plain,
    ! [X0,X1,X2] :
      ( ! [X3,X4] :
          ( ( on_path(X3,X0)
            & on_path(X4,X0)
            & ( ! [X5] :
                  ( ~ sequential(X3,X5)
                  | ~ precedes(X5,X4,X0) )
              | ~ sequential(X3,X4) )
            & ( ( sequential(X3,sK4(X0,X3,X4))
                & precedes(sK4(X0,X3,X4),X4,X0) )
              | sequential(X3,X4) ) )
          | ~ precedes(X3,X4,X0) )
      | ~ path(X1,X2,X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(X6,sK4(X0,X3,X4))],[f59]) ).

fof(f61,plain,
    ! [X0,X1,X2] :
      ( ( shortest_path(X0,X1,X2)
        | ~ path(X0,X1,X2)
        | X0 = X1
        | ? [X3] :
            ( ~ less_or_equal(length_of(X2),length_of(X3))
            & path(X0,X1,X3) ) )
      & ( ( path(X0,X1,X2)
          & X0 != X1
          & ! [X3] :
              ( less_or_equal(length_of(X2),length_of(X3))
              | ~ path(X0,X1,X3) ) )
        | ~ shortest_path(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f36]) ).

fof(f62,plain,
    ! [X0,X1,X2] :
      ( ( shortest_path(X0,X1,X2)
        | ~ path(X0,X1,X2)
        | X0 = X1
        | ? [X3] :
            ( ~ less_or_equal(length_of(X2),length_of(X3))
            & path(X0,X1,X3) ) )
      & ( ( path(X0,X1,X2)
          & X0 != X1
          & ! [X3] :
              ( less_or_equal(length_of(X2),length_of(X3))
              | ~ path(X0,X1,X3) ) )
        | ~ shortest_path(X0,X1,X2) ) ),
    inference(flattening,[],[f61]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( ( shortest_path(X0,X1,X2)
        | ~ path(X0,X1,X2)
        | X0 = X1
        | ? [X3] :
            ( ~ less_or_equal(length_of(X2),length_of(X3))
            & path(X0,X1,X3) ) )
      & ( ( path(X0,X1,X2)
          & X0 != X1
          & ! [X4] :
              ( less_or_equal(length_of(X2),length_of(X4))
              | ~ path(X0,X1,X4) ) )
        | ~ shortest_path(X0,X1,X2) ) ),
    inference(rectify,[],[f62]) ).

fof(f64,plain,
    ! [X0,X1,X2] :
      ( ( shortest_path(X0,X1,X2)
        | ~ path(X0,X1,X2)
        | X0 = X1
        | ( ~ less_or_equal(length_of(X2),length_of(sK5(X0,X1,X2)))
          & path(X0,X1,sK5(X0,X1,X2)) ) )
      & ( ( path(X0,X1,X2)
          & X0 != X1
          & ! [X4] :
              ( less_or_equal(length_of(X2),length_of(X4))
              | ~ path(X0,X1,X4) ) )
        | ~ shortest_path(X0,X1,X2) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(X3,sK5(X0,X1,X2))],[f63]) ).

fof(f66,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ( ? [X5] :
              ( edge(X5)
              & tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
          | ! [X6] :
              ( ~ edge(X6)
              | head_of(X3) != tail_of(X6)
              | tail_of(X2) != head_of(X6) ) )
        & ( ? [X6] :
              ( edge(X6)
              & head_of(X3) = tail_of(X6)
              & tail_of(X2) = head_of(X6) )
          | ! [X5] :
              ( ~ edge(X5)
              | tail_of(X2) != tail_of(X5)
              | head_of(X3) != head_of(X5) ) )
        & shortest_path(X0,X1,X4)
        & precedes(X2,X3,X4) )
    & complete ),
    inference(nnf_transformation,[],[f46]) ).

fof(f67,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ( ? [X5] :
              ( edge(X5)
              & tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
          | ! [X6] :
              ( ~ edge(X6)
              | head_of(X3) != tail_of(X6)
              | tail_of(X2) != head_of(X6) ) )
        & ( ? [X6] :
              ( edge(X6)
              & head_of(X3) = tail_of(X6)
              & tail_of(X2) = head_of(X6) )
          | ! [X5] :
              ( ~ edge(X5)
              | tail_of(X2) != tail_of(X5)
              | head_of(X3) != head_of(X5) ) )
        & shortest_path(X0,X1,X4)
        & precedes(X2,X3,X4) )
    & complete ),
    inference(flattening,[],[f66]) ).

fof(f68,plain,
    ( ? [X0,X1,X2,X3,X4] :
        ( ( ? [X5] :
              ( edge(X5)
              & tail_of(X5) = tail_of(X2)
              & head_of(X5) = head_of(X3) )
          | ! [X6] :
              ( ~ edge(X6)
              | head_of(X3) != tail_of(X6)
              | tail_of(X2) != head_of(X6) ) )
        & ( ? [X7] :
              ( edge(X7)
              & head_of(X3) = tail_of(X7)
              & tail_of(X2) = head_of(X7) )
          | ! [X8] :
              ( ~ edge(X8)
              | tail_of(X2) != tail_of(X8)
              | head_of(X3) != head_of(X8) ) )
        & shortest_path(X0,X1,X4)
        & precedes(X2,X3,X4) )
    & complete ),
    inference(rectify,[],[f67]) ).

fof(f69,plain,
    ( ( ( edge(sK13)
        & tail_of(sK10) = tail_of(sK13)
        & head_of(sK11) = head_of(sK13) )
      | ! [X6] :
          ( ~ edge(X6)
          | tail_of(X6) != head_of(sK11)
          | head_of(X6) != tail_of(sK10) ) )
    & ( ( edge(sK14)
        & head_of(sK11) = tail_of(sK14)
        & tail_of(sK10) = head_of(sK14) )
      | ! [X8] :
          ( ~ edge(X8)
          | tail_of(X8) != tail_of(sK10)
          | head_of(X8) != head_of(sK11) ) )
    & shortest_path(sK8,sK9,sK12)
    & precedes(sK10,sK11,sK12)
    & complete ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8,sK9,sK10,sK11,sK12,sK13,sK14]),skolemize(X0,sK8),skolemize(X1,sK9),skolemize(X2,sK10),skolemize(X3,sK11),skolemize(X4,sK12),skolemize(X5,sK13),skolemize(X7,sK14)],[f68]) ).

fof(f70,plain,
    ! [X0] :
      ( head_of(X0) != tail_of(X0)
      | ~ edge(X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f71,plain,
    ! [X0] :
      ( vertex(tail_of(X0))
      | ~ edge(X0) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f72,plain,
    ! [X0] :
      ( vertex(head_of(X0))
      | ~ edge(X0) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( tail_of(sK0(X0,X1)) = X0
      | tail_of(sK0(X0,X1)) = X1
      | ~ vertex(X0)
      | ~ vertex(X1)
      | X0 = X1
      | ~ complete ),
    inference(cnf_transformation,[],[f49]) ).

fof(f74,plain,
    ! [X0,X1] :
      ( tail_of(sK0(X0,X1)) = X0
      | head_of(sK0(X0,X1)) = X0
      | ~ vertex(X0)
      | ~ vertex(X1)
      | X0 = X1
      | ~ complete ),
    inference(cnf_transformation,[],[f49]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( head_of(sK0(X0,X1)) = X1
      | head_of(sK0(X0,X1)) = X0
      | ~ vertex(X0)
      | ~ vertex(X1)
      | X0 = X1
      | ~ complete ),
    inference(cnf_transformation,[],[f49]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( edge(sK0(X0,X1))
      | ~ vertex(X0)
      | ~ vertex(X1)
      | X0 = X1
      | ~ complete ),
    inference(cnf_transformation,[],[f49]) ).

fof(f92,plain,
    ! [X2,X3,X0,X1] :
      ( ~ path(X0,X1,X2)
      | edge(X3)
      | ~ on_path(X3,X2) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f99,plain,
    ! [X0,X1] :
      ( ~ sequential(X0,X1)
      | edge(X0) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f100,plain,
    ! [X0,X1] :
      ( head_of(X0) != tail_of(X1)
      | ~ edge(X0)
      | ~ edge(X1)
      | X0 = X1
      | sequential(X0,X1) ),
    inference(cnf_transformation,[],[f56]) ).

fof(f102,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ path(X1,X2,X0)
      | ~ on_path(X3,X0)
      | ~ on_path(X4,X0)
      | ~ sequential(X3,X4)
      | precedes(X3,X4,X0) ),
    inference(cnf_transformation,[],[f34]) ).

fof(f104,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ precedes(X3,X4,X0)
      | sequential(X3,X4)
      | sequential(X3,sK4(X0,X3,X4))
      | ~ path(X1,X2,X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f106,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ precedes(X3,X4,X0)
      | on_path(X4,X0)
      | ~ path(X1,X2,X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f107,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ precedes(X3,X4,X0)
      | on_path(X3,X0)
      | ~ path(X1,X2,X0) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f110,plain,
    ! [X2,X0,X1] :
      ( ~ shortest_path(X0,X1,X2)
      | path(X0,X1,X2) ),
    inference(cnf_transformation,[],[f64]) ).

fof(f113,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ shortest_path(X0,X1,X4)
      | ~ precedes(X3,X2,X4)
      | ~ precedes(X2,X3,X4) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f114,plain,
    ! [X2,X3,X0,X1,X4,X5] :
      ( tail_of(X2) != tail_of(X5)
      | head_of(X3) != head_of(X5)
      | ~ shortest_path(X0,X1,X4)
      | ~ precedes(X2,X3,X4) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f123,plain,
    complete,
    inference(cnf_transformation,[],[f69]) ).

fof(f124,plain,
    precedes(sK10,sK11,sK12),
    inference(cnf_transformation,[],[f69]) ).

fof(f125,plain,
    shortest_path(sK8,sK9,sK12),
    inference(cnf_transformation,[],[f69]) ).

fof(f126,plain,
    ! [X8] :
      ( tail_of(sK10) = head_of(sK14)
      | ~ edge(X8)
      | tail_of(X8) != tail_of(sK10)
      | head_of(X8) != head_of(sK11) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f127,plain,
    ! [X8] :
      ( head_of(sK11) = tail_of(sK14)
      | ~ edge(X8)
      | tail_of(X8) != tail_of(sK10)
      | head_of(X8) != head_of(sK11) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f128,plain,
    ! [X8] :
      ( edge(sK14)
      | ~ edge(X8)
      | tail_of(X8) != tail_of(sK10)
      | head_of(X8) != head_of(sK11) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f129,plain,
    ! [X6] :
      ( head_of(sK11) = head_of(sK13)
      | ~ edge(X6)
      | tail_of(X6) != head_of(sK11)
      | head_of(X6) != tail_of(sK10) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f130,plain,
    ! [X6] :
      ( tail_of(sK10) = tail_of(sK13)
      | ~ edge(X6)
      | tail_of(X6) != head_of(sK11)
      | head_of(X6) != tail_of(sK10) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f139,definition,
    sF15 = head_of(sK11),
    introduced(definition,[new_symbols(definition,[sF15])],[function_definition]) ).

fof(f140,plain,
    head_of(sK11) = sF15,
    inference(reorient_equations,[],[f139]) ).

fof(f141,definition,
    sF16 = tail_of(sK10),
    introduced(definition,[new_symbols(definition,[sF16])],[function_definition]) ).

fof(f142,plain,
    tail_of(sK10) = sF16,
    inference(reorient_equations,[],[f141]) ).

fof(f144,definition,
    sF17 = tail_of(sK13),
    introduced(definition,[new_symbols(definition,[sF17])],[function_definition]) ).

fof(f145,plain,
    tail_of(sK13) = sF17,
    inference(reorient_equations,[],[f144]) ).

fof(f146,plain,
    ! [X6] :
      ( sF16 = sF17
      | ~ edge(X6)
      | tail_of(X6) != sF15
      | head_of(X6) != sF16 ),
    inference(definition_folding,[],[f130,f142,f140,f145,f142]) ).

fof(f147,definition,
    sF18 = head_of(sK13),
    introduced(definition,[new_symbols(definition,[sF18])],[function_definition]) ).

fof(f148,plain,
    head_of(sK13) = sF18,
    inference(reorient_equations,[],[f147]) ).

fof(f149,plain,
    ! [X6] :
      ( sF15 = sF18
      | ~ edge(X6)
      | tail_of(X6) != sF15
      | head_of(X6) != sF16 ),
    inference(definition_folding,[],[f129,f142,f140,f148,f140]) ).

fof(f150,plain,
    ! [X8] :
      ( edge(sK14)
      | ~ edge(X8)
      | tail_of(X8) != sF16
      | head_of(X8) != sF15 ),
    inference(definition_folding,[],[f128,f140,f142]) ).

fof(f151,definition,
    sF19 = tail_of(sK14),
    introduced(definition,[new_symbols(definition,[sF19])],[function_definition]) ).

fof(f152,plain,
    tail_of(sK14) = sF19,
    inference(reorient_equations,[],[f151]) ).

fof(f153,plain,
    ! [X8] :
      ( sF15 = sF19
      | ~ edge(X8)
      | tail_of(X8) != sF16
      | head_of(X8) != sF15 ),
    inference(definition_folding,[],[f127,f140,f142,f152,f140]) ).

fof(f154,definition,
    sF20 = head_of(sK14),
    introduced(definition,[new_symbols(definition,[sF20])],[function_definition]) ).

fof(f155,plain,
    head_of(sK14) = sF20,
    inference(reorient_equations,[],[f154]) ).

fof(f156,plain,
    ! [X8] :
      ( sF16 = sF20
      | ~ edge(X8)
      | tail_of(X8) != sF16
      | head_of(X8) != sF15 ),
    inference(definition_folding,[],[f126,f140,f142,f155,f142]) ).

fof(f158,definition,
    ( spl21_1
  <=> ! [X8] :
        ( ~ edge(X8)
        | head_of(X8) != sF15
        | tail_of(X8) != sF16 ) ),
    introduced(definition,[new_symbols(definition,[spl21_1])],[avatar_definition]) ).

fof(f159,plain,
    ( ! [X8] :
        ( tail_of(X8) != sF16
        | head_of(X8) != sF15
        | ~ edge(X8) )
    | ~ spl21_1 ),
    inference(avatar_component_clause,[],[f158]) ).

fof(f161,definition,
    ( spl21_2
  <=> sF16 = sF20 ),
    introduced(definition,[new_symbols(definition,[spl21_2])],[avatar_definition]) ).

fof(f163,plain,
    ( sF16 = sF20
    | ~ spl21_2 ),
    inference(avatar_component_clause,[],[f161]) ).

fof(f164,plain,
    ( spl21_1
    | spl21_2 ),
    inference(avatar_split_clause,[],[f156,f161,f158]) ).

fof(f166,definition,
    ( spl21_3
  <=> sF15 = sF19 ),
    introduced(definition,[new_symbols(definition,[spl21_3])],[avatar_definition]) ).

fof(f168,plain,
    ( sF15 = sF19
    | ~ spl21_3 ),
    inference(avatar_component_clause,[],[f166]) ).

fof(f169,plain,
    ( spl21_1
    | spl21_3 ),
    inference(avatar_split_clause,[],[f153,f166,f158]) ).

fof(f171,definition,
    ( spl21_4
  <=> edge(sK14) ),
    introduced(definition,[new_symbols(definition,[spl21_4])],[avatar_definition]) ).

fof(f173,plain,
    ( edge(sK14)
    | ~ spl21_4 ),
    inference(avatar_component_clause,[],[f171]) ).

fof(f174,plain,
    ( spl21_1
    | spl21_4 ),
    inference(avatar_split_clause,[],[f150,f171,f158]) ).

fof(f176,definition,
    ( spl21_5
  <=> ! [X6] :
        ( ~ edge(X6)
        | head_of(X6) != sF16
        | tail_of(X6) != sF15 ) ),
    introduced(definition,[new_symbols(definition,[spl21_5])],[avatar_definition]) ).

fof(f177,plain,
    ( ! [X6] :
        ( tail_of(X6) != sF15
        | head_of(X6) != sF16
        | ~ edge(X6) )
    | ~ spl21_5 ),
    inference(avatar_component_clause,[],[f176]) ).

fof(f179,definition,
    ( spl21_6
  <=> sF15 = sF18 ),
    introduced(definition,[new_symbols(definition,[spl21_6])],[avatar_definition]) ).

fof(f181,plain,
    ( sF15 = sF18
    | ~ spl21_6 ),
    inference(avatar_component_clause,[],[f179]) ).

fof(f182,plain,
    ( spl21_5
    | spl21_6 ),
    inference(avatar_split_clause,[],[f149,f179,f176]) ).

fof(f184,definition,
    ( spl21_7
  <=> sF16 = sF17 ),
    introduced(definition,[new_symbols(definition,[spl21_7])],[avatar_definition]) ).

fof(f186,plain,
    ( sF16 = sF17
    | ~ spl21_7 ),
    inference(avatar_component_clause,[],[f184]) ).

fof(f187,plain,
    ( spl21_5
    | spl21_7 ),
    inference(avatar_split_clause,[],[f146,f184,f176]) ).

fof(f195,plain,
    ! [X0,X1] :
      ( ~ vertex(X1)
      | tail_of(sK0(X0,X1)) = X1
      | ~ vertex(X0)
      | tail_of(sK0(X0,X1)) = X0
      | X0 = X1 ),
    inference(forward_subsumption_resolution,[],[f73,f123]) ).

fof(f196,plain,
    ! [X0,X1] :
      ( ~ vertex(X1)
      | head_of(sK0(X0,X1)) = X0
      | ~ vertex(X0)
      | tail_of(sK0(X0,X1)) = X0
      | X0 = X1 ),
    inference(forward_subsumption_resolution,[],[f74,f123]) ).

fof(f198,plain,
    ! [X0,X1] :
      ( ~ vertex(X1)
      | head_of(sK0(X0,X1)) = X0
      | ~ vertex(X0)
      | head_of(sK0(X0,X1)) = X1
      | X0 = X1 ),
    inference(forward_subsumption_resolution,[],[f76,f123]) ).

fof(f200,plain,
    ! [X0,X1] :
      ( edge(sK0(X0,X1))
      | ~ vertex(X0)
      | ~ vertex(X1)
      | X0 = X1 ),
    inference(forward_subsumption_resolution,[],[f78,f123]) ).

fof(f204,plain,
    ( sF15 != sF19
    | head_of(sK14) != sF16
    | ~ edge(sK14)
    | ~ spl21_5 ),
    inference(superposition,[],[f177,f152]) ).

fof(f205,plain,
    ( head_of(sK14) != sF16
    | ~ edge(sK14)
    | ~ spl21_3
    | ~ spl21_5 ),
    inference(forward_subsumption_resolution,[],[f204,f168]) ).

fof(f207,definition,
    ( spl21_9
  <=> edge(sK10) ),
    introduced(definition,[new_symbols(definition,[spl21_9])],[avatar_definition]) ).

fof(f208,plain,
    ( edge(sK10)
    | ~ spl21_9 ),
    inference(avatar_component_clause,[],[f207]) ).

fof(f209,plain,
    ( ~ edge(sK10)
    | spl21_9 ),
    inference(avatar_component_clause,[],[f207]) ).

fof(f215,definition,
    ( spl21_11
  <=> sF15 = sF16 ),
    introduced(definition,[new_symbols(definition,[spl21_11])],[avatar_definition]) ).

fof(f216,plain,
    ( sF15 = sF16
    | ~ spl21_11 ),
    inference(avatar_component_clause,[],[f215]) ).

fof(f217,plain,
    ( sF15 != sF16
    | spl21_11 ),
    inference(avatar_component_clause,[],[f215]) ).

fof(f220,plain,
    ( head_of(sK14) != sF16
    | ~ spl21_3
    | ~ spl21_4
    | ~ spl21_5 ),
    inference(forward_subsumption_resolution,[],[f205,f173]) ).

fof(f230,plain,
    ( sF16 != sF20
    | ~ spl21_3
    | ~ spl21_4
    | ~ spl21_5 ),
    inference(forward_demodulation,[],[f220,f155]) ).

fof(f231,plain,
    ( $false
    | ~ spl21_2
    | ~ spl21_3
    | ~ spl21_4
    | ~ spl21_5 ),
    inference(forward_subsumption_resolution,[],[f230,f163]) ).

fof(f232,plain,
    ( ~ spl21_2
    | ~ spl21_3
    | ~ spl21_4
    | ~ spl21_5 ),
    inference(avatar_contradiction_clause,[],[f231]) ).

fof(f248,plain,
    ! [X0] :
      ( head_of(X0) != sF16
      | ~ edge(X0)
      | ~ edge(sK10)
      | sK10 = X0
      | sequential(X0,sK10) ),
    inference(superposition,[],[f100,f142]) ).

fof(f263,plain,
    ! [X2,X3,X0,X1,X4] :
      ( head_of(X0) != head_of(X1)
      | tail_of(X0) != sF16
      | ~ shortest_path(X2,X3,X4)
      | ~ precedes(sK10,X1,X4) ),
    inference(superposition,[],[f114,f142]) ).

fof(f268,plain,
    ! [X2,X3,X0,X1,X4] :
      ( head_of(X0) != head_of(X1)
      | ~ shortest_path(X2,X3,X4)
      | ~ precedes(X1,X0,X4) ),
    inference(equality_resolution,[],[f114]) ).

fof(f305,plain,
    ! [X2,X3,X0,X1] :
      ( ~ shortest_path(X0,X1,X2)
      | ~ precedes(X3,X3,X2) ),
    inference(equality_resolution,[],[f268]) ).

fof(f306,plain,
    ! [X0] : ~ precedes(X0,X0,sK12),
    inference(resolution,[],[f305,f125]) ).

fof(f307,plain,
    ! [X0,X1] :
      ( ~ precedes(X1,X0,sK12)
      | ~ precedes(X0,X1,sK12) ),
    inference(resolution,[],[f113,f125]) ).

fof(f308,plain,
    path(sK8,sK9,sK12),
    inference(resolution,[],[f110,f125]) ).

fof(f309,plain,
    ! [X0,X1] :
      ( on_path(sK11,sK12)
      | ~ path(X0,X1,sK12) ),
    inference(resolution,[],[f106,f124]) ).

fof(f311,definition,
    ( spl21_20
  <=> ! [X0,X1] : ~ path(X0,X1,sK12) ),
    introduced(definition,[new_symbols(definition,[spl21_20])],[avatar_definition]) ).

fof(f312,plain,
    ( ! [X0,X1] : ~ path(X0,X1,sK12)
    | ~ spl21_20 ),
    inference(avatar_component_clause,[],[f311]) ).

fof(f314,definition,
    ( spl21_21
  <=> on_path(sK11,sK12) ),
    introduced(definition,[new_symbols(definition,[spl21_21])],[avatar_definition]) ).

fof(f316,plain,
    ( on_path(sK11,sK12)
    | ~ spl21_21 ),
    inference(avatar_component_clause,[],[f314]) ).

fof(f317,plain,
    ( spl21_20
    | spl21_21 ),
    inference(avatar_split_clause,[],[f309,f314,f311]) ).

fof(f318,plain,
    ! [X0,X1] :
      ( on_path(sK10,sK12)
      | ~ path(X0,X1,sK12) ),
    inference(resolution,[],[f107,f124]) ).

fof(f320,definition,
    ( spl21_22
  <=> on_path(sK10,sK12) ),
    introduced(definition,[new_symbols(definition,[spl21_22])],[avatar_definition]) ).

fof(f322,plain,
    ( on_path(sK10,sK12)
    | ~ spl21_22 ),
    inference(avatar_component_clause,[],[f320]) ).

fof(f323,plain,
    ( spl21_20
    | spl21_22 ),
    inference(avatar_split_clause,[],[f318,f320,f311]) ).

fof(f382,definition,
    ( spl21_32
  <=> edge(sK11) ),
    introduced(definition,[new_symbols(definition,[spl21_32])],[avatar_definition]) ).

fof(f383,plain,
    ( edge(sK11)
    | ~ spl21_32 ),
    inference(avatar_component_clause,[],[f382]) ).

fof(f384,plain,
    ( ~ edge(sK11)
    | spl21_32 ),
    inference(avatar_component_clause,[],[f382]) ).

fof(f390,plain,
    ( vertex(sF15)
    | ~ edge(sK11) ),
    inference(superposition,[],[f72,f140]) ).

fof(f400,plain,
    ! [X2,X3,X0,X1] :
      ( head_of(X0) != sF18
      | tail_of(sK13) != sF16
      | ~ shortest_path(X1,X2,X3)
      | ~ precedes(sK10,X0,X3) ),
    inference(superposition,[],[f263,f148]) ).

fof(f414,definition,
    ( spl21_35
  <=> ! [X2,X1,X3] :
        ( ~ shortest_path(X1,X2,X3)
        | ~ precedes(sK10,sK11,X3) ) ),
    introduced(definition,[new_symbols(definition,[spl21_35])],[avatar_definition]) ).

fof(f415,plain,
    ( ! [X2,X3,X1] :
        ( ~ shortest_path(X1,X2,X3)
        | ~ precedes(sK10,sK11,X3) )
    | ~ spl21_35 ),
    inference(avatar_component_clause,[],[f414]) ).

fof(f420,plain,
    ! [X2,X3,X0,X1] :
      ( sF16 != sF17
      | head_of(X0) != sF18
      | ~ shortest_path(X1,X2,X3)
      | ~ precedes(sK10,X0,X3) ),
    inference(forward_demodulation,[],[f400,f145]) ).

fof(f435,plain,
    ( ~ precedes(sK10,sK11,sK12)
    | ~ spl21_35 ),
    inference(resolution,[],[f415,f125]) ).

fof(f436,plain,
    ( $false
    | ~ spl21_35 ),
    inference(forward_subsumption_resolution,[],[f435,f124]) ).

fof(f437,plain,
    ~ spl21_35,
    inference(avatar_contradiction_clause,[],[f436]) ).

fof(f446,plain,
    ! [X0,X1] :
      ( sequential(sK10,sK11)
      | sequential(sK10,sK4(sK12,sK10,sK11))
      | ~ path(X0,X1,sK12) ),
    inference(resolution,[],[f104,f124]) ).

fof(f448,definition,
    ( spl21_40
  <=> sequential(sK10,sK4(sK12,sK10,sK11)) ),
    introduced(definition,[new_symbols(definition,[spl21_40])],[avatar_definition]) ).

fof(f450,plain,
    ( sequential(sK10,sK4(sK12,sK10,sK11))
    | ~ spl21_40 ),
    inference(avatar_component_clause,[],[f448]) ).

fof(f452,definition,
    ( spl21_41
  <=> sequential(sK10,sK11) ),
    introduced(definition,[new_symbols(definition,[spl21_41])],[avatar_definition]) ).

fof(f454,plain,
    ( sequential(sK10,sK11)
    | ~ spl21_41 ),
    inference(avatar_component_clause,[],[f452]) ).

fof(f455,plain,
    ( spl21_20
    | spl21_40
    | spl21_41 ),
    inference(avatar_split_clause,[],[f446,f452,f448,f311]) ).

fof(f456,plain,
    ( $false
    | ~ spl21_20 ),
    inference(resolution,[],[f312,f308]) ).

fof(f457,plain,
    ~ spl21_20,
    inference(avatar_contradiction_clause,[],[f456]) ).

fof(f462,plain,
    ( edge(sK10)
    | ~ spl21_40 ),
    inference(resolution,[],[f99,f450]) ).

fof(f463,plain,
    ( $false
    | spl21_9
    | ~ spl21_40 ),
    inference(forward_subsumption_resolution,[],[f462,f209]) ).

fof(f464,plain,
    ( spl21_9
    | ~ spl21_40 ),
    inference(avatar_contradiction_clause,[],[f463]) ).

fof(f477,plain,
    ( vertex(sF16)
    | ~ edge(sK10) ),
    inference(superposition,[],[f71,f142]) ).

fof(f480,plain,
    ( vertex(sF16)
    | ~ spl21_9 ),
    inference(forward_subsumption_resolution,[],[f477,f208]) ).

fof(f625,definition,
    ( spl21_51
  <=> sF16 = tail_of(sK0(sF16,sF15)) ),
    introduced(definition,[new_symbols(definition,[spl21_51])],[avatar_definition]) ).

fof(f626,plain,
    ( sF16 != tail_of(sK0(sF16,sF15))
    | spl21_51 ),
    inference(avatar_component_clause,[],[f625]) ).

fof(f627,plain,
    ( sF16 = tail_of(sK0(sF16,sF15))
    | ~ spl21_51 ),
    inference(avatar_component_clause,[],[f625]) ).

fof(f629,definition,
    ( spl21_52
  <=> sF16 = head_of(sK0(sF16,sF15)) ),
    introduced(definition,[new_symbols(definition,[spl21_52])],[avatar_definition]) ).

fof(f630,plain,
    ( sF16 != head_of(sK0(sF16,sF15))
    | spl21_52 ),
    inference(avatar_component_clause,[],[f629]) ).

fof(f631,plain,
    ( sF16 = head_of(sK0(sF16,sF15))
    | ~ spl21_52 ),
    inference(avatar_component_clause,[],[f629]) ).

fof(f634,definition,
    ( spl21_53
  <=> sF15 = head_of(sK0(sF16,sF15)) ),
    introduced(definition,[new_symbols(definition,[spl21_53])],[avatar_definition]) ).

fof(f635,plain,
    ( sF15 != head_of(sK0(sF16,sF15))
    | spl21_53 ),
    inference(avatar_component_clause,[],[f634]) ).

fof(f639,definition,
    ( spl21_54
  <=> sF15 = tail_of(sK0(sF16,sF15)) ),
    introduced(definition,[new_symbols(definition,[spl21_54])],[avatar_definition]) ).

fof(f640,plain,
    ( sF15 != tail_of(sK0(sF16,sF15))
    | spl21_54 ),
    inference(avatar_component_clause,[],[f639]) ).

fof(f641,plain,
    ( sF15 = tail_of(sK0(sF16,sF15))
    | ~ spl21_54 ),
    inference(avatar_component_clause,[],[f639]) ).

fof(f665,definition,
    ( spl21_57
  <=> edge(sK0(sF16,sF15)) ),
    introduced(definition,[new_symbols(definition,[spl21_57])],[avatar_definition]) ).

fof(f666,plain,
    ( edge(sK0(sF16,sF15))
    | ~ spl21_57 ),
    inference(avatar_component_clause,[],[f665]) ).

fof(f667,plain,
    ( ~ edge(sK0(sF16,sF15))
    | spl21_57 ),
    inference(avatar_component_clause,[],[f665]) ).

fof(f689,plain,
    ( sF16 != head_of(sK0(sF16,sF15))
    | ~ edge(sK0(sF16,sF15))
    | ~ spl21_51 ),
    inference(superposition,[],[f70,f627]) ).

fof(f694,plain,
    ( sF16 != sF16
    | sF15 != head_of(sK0(sF16,sF15))
    | ~ edge(sK0(sF16,sF15))
    | ~ spl21_1
    | ~ spl21_51 ),
    inference(superposition,[],[f159,f627]) ).

fof(f701,plain,
    ( sF15 != head_of(sK0(sF16,sF15))
    | ~ edge(sK0(sF16,sF15))
    | ~ spl21_1
    | ~ spl21_51 ),
    inference(trivial_inequality_removal,[],[f694]) ).

fof(f873,plain,
    ( edge(sK10)
    | ~ spl21_41 ),
    inference(resolution,[],[f454,f99]) ).

fof(f875,plain,
    ( $false
    | spl21_9
    | ~ spl21_41 ),
    inference(forward_subsumption_resolution,[],[f873,f209]) ).

fof(f876,plain,
    ( spl21_9
    | ~ spl21_41 ),
    inference(avatar_contradiction_clause,[],[f875]) ).

fof(f878,plain,
    ( ! [X0] :
        ( head_of(X0) != sF16
        | ~ edge(X0)
        | sK10 = X0
        | sequential(X0,sK10) )
    | ~ spl21_9 ),
    inference(forward_subsumption_resolution,[],[f248,f208]) ).

fof(f891,plain,
    ( ! [X2,X3,X0,X1] :
        ( head_of(X0) != sF18
        | ~ shortest_path(X1,X2,X3)
        | ~ precedes(sK10,X0,X3) )
    | ~ spl21_7 ),
    inference(forward_subsumption_resolution,[],[f420,f186]) ).

fof(f920,plain,
    ( sF15 != head_of(sK0(sF16,sF15))
    | ~ spl21_1
    | ~ spl21_51
    | ~ spl21_57 ),
    inference(forward_subsumption_resolution,[],[f701,f666]) ).

fof(f925,plain,
    ( ~ edge(sK0(sF16,sF15))
    | ~ spl21_51
    | ~ spl21_52 ),
    inference(forward_subsumption_resolution,[],[f689,f631]) ).

fof(f931,plain,
    ( $false
    | ~ spl21_51
    | ~ spl21_52
    | ~ spl21_57 ),
    inference(forward_subsumption_resolution,[],[f925,f666]) ).

fof(f932,plain,
    ( ~ spl21_51
    | ~ spl21_52
    | ~ spl21_57 ),
    inference(avatar_contradiction_clause,[],[f931]) ).

fof(f948,plain,
    ( ! [X2,X0,X1] :
        ( sF15 != sF18
        | ~ shortest_path(X0,X1,X2)
        | ~ precedes(sK10,sK11,X2) )
    | ~ spl21_7 ),
    inference(superposition,[],[f891,f140]) ).

fof(f971,plain,
    ( sF15 != sF15
    | sF16 != head_of(sK0(sF16,sF15))
    | ~ edge(sK0(sF16,sF15))
    | ~ spl21_5
    | ~ spl21_54 ),
    inference(superposition,[],[f177,f641]) ).

fof(f977,plain,
    ( sF16 != head_of(sK0(sF16,sF15))
    | ~ edge(sK0(sF16,sF15))
    | ~ spl21_5
    | ~ spl21_54 ),
    inference(trivial_inequality_removal,[],[f971]) ).

fof(f978,plain,
    ( ~ edge(sK0(sF16,sF15))
    | ~ spl21_5
    | ~ spl21_52
    | ~ spl21_54 ),
    inference(forward_subsumption_resolution,[],[f977,f631]) ).

fof(f982,plain,
    ( $false
    | ~ spl21_5
    | ~ spl21_52
    | ~ spl21_54
    | ~ spl21_57 ),
    inference(forward_subsumption_resolution,[],[f978,f666]) ).

fof(f983,plain,
    ( ~ spl21_5
    | ~ spl21_52
    | ~ spl21_54
    | ~ spl21_57 ),
    inference(avatar_contradiction_clause,[],[f982]) ).

fof(f1049,plain,
    ( sF15 != sF16
    | ~ edge(sK11)
    | sK10 = sK11
    | sequential(sK11,sK10)
    | ~ spl21_9 ),
    inference(superposition,[],[f878,f140]) ).

fof(f1052,plain,
    ( ~ edge(sK11)
    | sK10 = sK11
    | sequential(sK11,sK10)
    | ~ spl21_9
    | ~ spl21_11 ),
    inference(forward_subsumption_resolution,[],[f1049,f216]) ).

fof(f1053,plain,
    ( sK10 = sK11
    | sequential(sK11,sK10)
    | ~ spl21_9
    | ~ spl21_11
    | ~ spl21_32 ),
    inference(forward_subsumption_resolution,[],[f1052,f383]) ).

fof(f1055,definition,
    ( spl21_79
  <=> sequential(sK11,sK10) ),
    introduced(definition,[new_symbols(definition,[spl21_79])],[avatar_definition]) ).

fof(f1057,plain,
    ( sequential(sK11,sK10)
    | ~ spl21_79 ),
    inference(avatar_component_clause,[],[f1055]) ).

fof(f1059,definition,
    ( spl21_80
  <=> sK10 = sK11 ),
    introduced(definition,[new_symbols(definition,[spl21_80])],[avatar_definition]) ).

fof(f1061,plain,
    ( sK10 = sK11
    | ~ spl21_80 ),
    inference(avatar_component_clause,[],[f1059]) ).

fof(f1062,plain,
    ( spl21_79
    | spl21_80
    | ~ spl21_9
    | ~ spl21_11
    | ~ spl21_32 ),
    inference(avatar_split_clause,[],[f1053,f382,f215,f207,f1059,f1055]) ).

fof(f1189,plain,
    ! [X0] :
      ( ~ on_path(X0,sK12)
      | edge(X0) ),
    inference(resolution,[],[f92,f308]) ).

fof(f1191,plain,
    ( edge(sK11)
    | ~ spl21_21 ),
    inference(resolution,[],[f1189,f316]) ).

fof(f1296,plain,
    ! [X0,X1] :
      ( precedes(X0,X1,sK12)
      | ~ on_path(X1,sK12)
      | ~ sequential(X0,X1)
      | ~ on_path(X0,sK12) ),
    inference(resolution,[],[f102,f308]) ).

fof(f1301,plain,
    ! [X0,X1] :
      ( ~ precedes(X0,X1,sK12)
      | ~ sequential(X1,X0)
      | ~ on_path(X1,sK12)
      | ~ on_path(X0,sK12) ),
    inference(resolution,[],[f1296,f307]) ).

fof(f1388,plain,
    ( ~ sequential(sK11,sK10)
    | ~ on_path(sK11,sK12)
    | ~ on_path(sK10,sK12) ),
    inference(resolution,[],[f1301,f124]) ).

fof(f1391,plain,
    ( ~ on_path(sK11,sK12)
    | ~ on_path(sK10,sK12)
    | ~ spl21_79 ),
    inference(forward_subsumption_resolution,[],[f1388,f1057]) ).

fof(f1392,plain,
    ( ~ on_path(sK10,sK12)
    | ~ spl21_21
    | ~ spl21_79 ),
    inference(forward_subsumption_resolution,[],[f1391,f316]) ).

fof(f1393,plain,
    ( $false
    | ~ spl21_21
    | ~ spl21_22
    | ~ spl21_79 ),
    inference(forward_subsumption_resolution,[],[f1392,f322]) ).

fof(f1394,plain,
    ( ~ spl21_21
    | ~ spl21_22
    | ~ spl21_79 ),
    inference(avatar_contradiction_clause,[],[f1393]) ).

fof(f1395,plain,
    ( precedes(sK10,sK10,sK12)
    | ~ spl21_80 ),
    inference(superposition,[],[f124,f1061]) ).

fof(f1406,plain,
    ( $false
    | ~ spl21_80 ),
    inference(forward_subsumption_resolution,[],[f1395,f306]) ).

fof(f1407,plain,
    ~ spl21_80,
    inference(avatar_contradiction_clause,[],[f1406]) ).

fof(f1412,plain,
    ( $false
    | ~ spl21_21
    | spl21_32 ),
    inference(forward_subsumption_resolution,[],[f1191,f384]) ).

fof(f1413,plain,
    ( ~ spl21_21
    | spl21_32 ),
    inference(avatar_contradiction_clause,[],[f1412]) ).

fof(f1428,plain,
    ( ! [X2,X0,X1] :
        ( ~ shortest_path(X0,X1,X2)
        | ~ precedes(sK10,sK11,X2) )
    | ~ spl21_6
    | ~ spl21_7 ),
    inference(forward_subsumption_resolution,[],[f948,f181]) ).

fof(f1449,plain,
    ( spl21_35
    | ~ spl21_6
    | ~ spl21_7 ),
    inference(avatar_split_clause,[],[f1428,f184,f179,f414]) ).

fof(f1483,plain,
    ( ~ spl21_53
    | ~ spl21_1
    | ~ spl21_51
    | ~ spl21_57 ),
    inference(avatar_split_clause,[],[f920,f665,f625,f158,f634]) ).

fof(f1498,plain,
    ( vertex(sF15)
    | ~ spl21_32 ),
    inference(forward_subsumption_resolution,[],[f390,f383]) ).

fof(f1701,plain,
    ( ! [X0] :
        ( ~ vertex(X0)
        | sF15 = tail_of(sK0(X0,sF15))
        | tail_of(sK0(X0,sF15)) = X0
        | sF15 = X0 )
    | ~ spl21_32 ),
    inference(resolution,[],[f1498,f195]) ).

fof(f1702,plain,
    ( ! [X0] :
        ( ~ vertex(X0)
        | head_of(sK0(X0,sF15)) = X0
        | tail_of(sK0(X0,sF15)) = X0
        | sF15 = X0 )
    | ~ spl21_32 ),
    inference(resolution,[],[f1498,f196]) ).

fof(f1704,plain,
    ( ! [X0] :
        ( ~ vertex(X0)
        | head_of(sK0(X0,sF15)) = X0
        | sF15 = head_of(sK0(X0,sF15))
        | sF15 = X0 )
    | ~ spl21_32 ),
    inference(resolution,[],[f1498,f198]) ).

fof(f1718,plain,
    ( sF16 = head_of(sK0(sF16,sF15))
    | sF16 = tail_of(sK0(sF16,sF15))
    | sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32 ),
    inference(resolution,[],[f1702,f480]) ).

fof(f1754,plain,
    ( sF16 = head_of(sK0(sF16,sF15))
    | sF15 = head_of(sK0(sF16,sF15))
    | sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32 ),
    inference(resolution,[],[f1704,f480]) ).

fof(f1756,plain,
    ( sF15 = head_of(sK0(sF16,sF15))
    | sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_52 ),
    inference(forward_subsumption_resolution,[],[f1754,f630]) ).

fof(f1757,plain,
    ( sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_52
    | spl21_53 ),
    inference(forward_subsumption_resolution,[],[f1756,f635]) ).

fof(f1758,plain,
    ( $false
    | ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_52
    | spl21_53 ),
    inference(forward_subsumption_resolution,[],[f1757,f217]) ).

fof(f1759,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_52
    | spl21_53 ),
    inference(avatar_contradiction_clause,[],[f1758]) ).

fof(f1855,plain,
    ( sF15 = tail_of(sK0(sF16,sF15))
    | sF16 = tail_of(sK0(sF16,sF15))
    | sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32 ),
    inference(resolution,[],[f1701,f480]) ).

fof(f1919,plain,
    ( ~ vertex(sF16)
    | ~ vertex(sF15)
    | sF15 = sF16
    | spl21_57 ),
    inference(resolution,[],[f667,f200]) ).

fof(f1920,plain,
    ( ~ vertex(sF15)
    | sF15 = sF16
    | ~ spl21_9
    | spl21_57 ),
    inference(forward_subsumption_resolution,[],[f1919,f480]) ).

fof(f1921,plain,
    ( sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_57 ),
    inference(forward_subsumption_resolution,[],[f1920,f1498]) ).

fof(f1922,plain,
    ( $false
    | ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_57 ),
    inference(forward_subsumption_resolution,[],[f1921,f217]) ).

fof(f1923,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_57 ),
    inference(avatar_contradiction_clause,[],[f1922]) ).

fof(f1925,plain,
    ( sF16 = tail_of(sK0(sF16,sF15))
    | sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_52 ),
    inference(forward_subsumption_resolution,[],[f1718,f630]) ).

fof(f1926,plain,
    ( sF16 = tail_of(sK0(sF16,sF15))
    | sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_54 ),
    inference(forward_subsumption_resolution,[],[f1855,f640]) ).

fof(f1927,plain,
    ( sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_51
    | spl21_52 ),
    inference(forward_subsumption_resolution,[],[f1925,f626]) ).

fof(f1928,plain,
    ( sF15 = sF16
    | ~ spl21_9
    | ~ spl21_32
    | spl21_51
    | spl21_54 ),
    inference(forward_subsumption_resolution,[],[f1926,f626]) ).

fof(f1929,plain,
    ( $false
    | ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_51
    | spl21_52 ),
    inference(forward_subsumption_resolution,[],[f1927,f217]) ).

fof(f1930,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_51
    | spl21_52 ),
    inference(avatar_contradiction_clause,[],[f1929]) ).

fof(f1931,plain,
    ( $false
    | ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_51
    | spl21_54 ),
    inference(forward_subsumption_resolution,[],[f1928,f217]) ).

fof(f1932,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_51
    | spl21_54 ),
    inference(avatar_contradiction_clause,[],[f1931]) ).

cnf(s1,plain,
    ( spl21_1
    | spl21_2 ),
    inference(sat_conversion,[],[f164]) ).

cnf(s2,plain,
    ( spl21_1
    | spl21_3 ),
    inference(sat_conversion,[],[f169]) ).

cnf(s3,plain,
    ( spl21_1
    | spl21_4 ),
    inference(sat_conversion,[],[f174]) ).

cnf(s4,plain,
    ( spl21_5
    | spl21_6 ),
    inference(sat_conversion,[],[f182]) ).

cnf(s5,plain,
    ( spl21_5
    | spl21_7 ),
    inference(sat_conversion,[],[f187]) ).

cnf(s9,plain,
    ( ~ spl21_2
    | ~ spl21_3
    | ~ spl21_4
    | ~ spl21_5 ),
    inference(sat_conversion,[],[f232]) ).

cnf(s16,plain,
    ( spl21_20
    | spl21_21 ),
    inference(sat_conversion,[],[f317]) ).

cnf(s17,plain,
    ( spl21_20
    | spl21_22 ),
    inference(sat_conversion,[],[f323]) ).

cnf(s27,plain,
    ~ spl21_35,
    inference(sat_conversion,[],[f437]) ).

cnf(s29,plain,
    ( spl21_20
    | spl21_40
    | spl21_41 ),
    inference(sat_conversion,[],[f455]) ).

cnf(s30,plain,
    ~ spl21_20,
    inference(sat_conversion,[],[f457]) ).

cnf(s32,plain,
    ( spl21_9
    | ~ spl21_40 ),
    inference(sat_conversion,[],[f464]) ).

cnf(s62,plain,
    ( spl21_9
    | ~ spl21_41 ),
    inference(sat_conversion,[],[f876]) ).

cnf(s67,plain,
    ( ~ spl21_51
    | ~ spl21_52
    | ~ spl21_57 ),
    inference(sat_conversion,[],[f932]) ).

cnf(s70,plain,
    ( ~ spl21_5
    | ~ spl21_52
    | ~ spl21_54
    | ~ spl21_57 ),
    inference(sat_conversion,[],[f983]) ).

cnf(s74,plain,
    ( ~ spl21_9
    | ~ spl21_11
    | ~ spl21_32
    | spl21_79
    | spl21_80 ),
    inference(sat_conversion,[],[f1062]) ).

cnf(s90,plain,
    ( ~ spl21_21
    | ~ spl21_22
    | ~ spl21_79 ),
    inference(sat_conversion,[],[f1394]) ).

cnf(s93,plain,
    ~ spl21_80,
    inference(sat_conversion,[],[f1407]) ).

cnf(s96,plain,
    ( ~ spl21_21
    | spl21_32 ),
    inference(sat_conversion,[],[f1413]) ).

cnf(s101,plain,
    ( ~ spl21_6
    | ~ spl21_7
    | spl21_35 ),
    inference(sat_conversion,[],[f1449]) ).

cnf(s106,plain,
    ( ~ spl21_1
    | ~ spl21_51
    | ~ spl21_53
    | ~ spl21_57 ),
    inference(sat_conversion,[],[f1483]) ).

cnf(s129,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_52
    | spl21_53 ),
    inference(sat_conversion,[],[f1759]) ).

cnf(s145,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_57 ),
    inference(sat_conversion,[],[f1923]) ).

cnf(s146,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_51
    | spl21_52 ),
    inference(sat_conversion,[],[f1930]) ).

cnf(s147,plain,
    ( ~ spl21_9
    | spl21_11
    | ~ spl21_32
    | spl21_51
    | spl21_54 ),
    inference(sat_conversion,[],[f1932]) ).

cnf(s148,plain,
    ( ~ spl21_9
    | ~ spl21_11
    | ~ spl21_32
    | spl21_79 ),
    inference(rat,[],[s74,s93]) ).

cnf(s152,plain,
    ( spl21_40
    | spl21_41 ),
    inference(rat,[],[s29,s30]) ).

cnf(s155,plain,
    spl21_22,
    inference(rat,[],[s17,s30]) ).

cnf(s156,plain,
    spl21_21,
    inference(rat,[],[s16,s30]) ).

cnf(s157,plain,
    spl21_32,
    inference(rat,[],[s96,s156]) ).

cnf(s158,plain,
    ~ spl21_79,
    inference(rat,[],[s90,s155,s156]) ).

cnf(s159,plain,
    spl21_5,
    inference(rat,[],[s101,s4,s5,s27]) ).

cnf(s160,plain,
    spl21_1,
    inference(rat,[],[s9,s1,s2,s3,s159]) ).

cnf(s161,plain,
    spl21_9,
    inference(rat,[],[s152,s32,s62]) ).

cnf(s163,plain,
    ~ spl21_11,
    inference(rat,[],[s148,s158,s157,s161]) ).

cnf(s165,plain,
    spl21_57,
    inference(rat,[],[s145,s161,s157,s163]) ).

cnf(s167,plain,
    spl21_51,
    inference(rat,[],[s70,s146,s147,s159,s165,s157,s161,s163]) ).

cnf(s168,plain,
    ~ spl21_53,
    inference(rat,[],[s106,s165,s160,s167]) ).

cnf(s170,plain,
    ~ spl21_52,
    inference(rat,[],[s67,s165,s167]) ).

cnf(s171,plain,
    $false,
    inference(rat,[],[s129,s163,s161,s157,s168,s170]) ).

fof(f1933,plain,
    $false,
    inference(avatar_sat_refutation,[],[s171]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : GRA006+1 : TPTP v9.3.1. Bugfixed v3.2.0.
% 0.00/0.03  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.04/0.32  % Computer : n012.cluster.edu
% 0.04/0.32  % Model    : x86_64 x86_64
% 0.04/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.04/0.32  % Memory   : 8046.5625MB
% 0.04/0.32  % OS       : Linux 6.8.0-71-generic
% 0.04/0.32  % CPULimit : 300
% 0.04/0.32  % WCLimit  : 300
% 0.04/0.32  % DateTime : Sun Sep 27 08:47:05 UTC 2026
% 0.04/0.32  % CPUTime  : 
% 0.04/0.32  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.07/0.34  Running first-order theorem proving
% 0.07/0.34  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.45/1.28  % (2072733)Detected formulas, will run a generic FOF schedule.
% 4.45/1.28  % (2072743)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2353001397:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 4.45/1.28  % (2072740)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=53633726:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 4.45/1.28  % (2072744)dis-21_1_sil=8000:lcm=predicate:random_seed=1620516919:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 4.45/1.28  % (2072742)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=2127462448:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 4.45/1.28  % (2072739)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=1302144173:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 4.45/1.28  % (2072741)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=286431837:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 4.45/1.28  % (2072738)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=433567192:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 4.45/1.28  % (2072741)Refutation not found, incomplete strategy
% 4.45/1.28  % (2072741)------------------------------
% 4.45/1.28  % (2072741)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072741)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072741)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072741)Termination reason: Refutation not found, incomplete strategy
% 4.45/1.28  % (2072741)Time elapsed: 0.002 s
% 4.45/1.28  % (2072741)Peak memory usage: 88 MB
% 4.45/1.28  % (2072741)Instructions burned: 3 (million)
% 4.45/1.28  % (2072742)Instruction limit reached! 
% 4.45/1.28  % (2072742)------------------------------
% 4.45/1.28  % (2072742)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072742)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072742)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072742)Termination reason: Instruction limit
% 4.45/1.28  % (2072742)Termination phase: Saturation
% 4.45/1.28  % (2072742)Time elapsed: 0.032 s
% 4.45/1.28  % (2072742)Peak memory usage: 87 MB
% 4.45/1.28  % (2072742)Instructions burned: 119 (million)
% 4.45/1.28  % (2072744)Instruction limit reached! 
% 4.45/1.28  % (2072744)------------------------------
% 4.45/1.28  % (2072744)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072744)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072744)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072744)Termination reason: Instruction limit
% 4.45/1.28  % (2072744)Termination phase: Saturation
% 4.45/1.28  % (2072744)Time elapsed: 0.036 s
% 4.45/1.28  % (2072744)Peak memory usage: 88 MB
% 4.45/1.28  % (2072744)Instructions burned: 132 (million)
% 4.45/1.28  % (2072743)Instruction limit reached! 
% 4.45/1.28  % (2072743)------------------------------
% 4.45/1.28  % (2072743)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072743)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072743)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072743)Termination reason: Instruction limit
% 4.45/1.28  % (2072743)Termination phase: Saturation
% 4.45/1.28  % (2072743)Time elapsed: 0.050 s
% 4.45/1.28  % (2072743)Peak memory usage: 89 MB
% 4.45/1.28  % (2072743)Instructions burned: 140 (million)
% 4.45/1.28  % (2072753)lrs+10_1_sil=32000:urr=on:br=off:random_seed=1857596745:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/157Mi)
% 4.45/1.28  % (2072752)lrs+10_1_sil=8000:sp=occurrence:random_seed=3593491803:i=285:sd=3:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/285Mi)
% 4.45/1.28  % (2072753)Refutation not found, incomplete strategy
% 4.45/1.28  % (2072753)------------------------------
% 4.45/1.28  % (2072753)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072753)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072753)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072753)Termination reason: Refutation not found, incomplete strategy
% 4.45/1.28  % (2072753)Time elapsed: 0.003 s
% 4.45/1.28  % (2072753)Peak memory usage: 88 MB
% 4.45/1.28  % (2072753)Instructions burned: 5 (million)
% 4.45/1.28  % (2072741)------------------------------
% 4.45/1.28  % (2072741)------------------------------
% 4.45/1.28  % (2072754)lrs+1011_1_sil=32000:sp=occurrence:random_seed=3477562248:i=325:sd=1:ss=axioms:sgt=32_2998 on theBenchmark for (2998ds/325Mi)
% 4.45/1.28  % (2072752)Instruction limit reached! 
% 4.45/1.28  % (2072752)------------------------------
% 4.45/1.28  % (2072752)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072752)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072752)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072752)Termination reason: Instruction limit
% 4.45/1.28  % (2072752)Termination phase: Saturation
% 4.45/1.28  % (2072752)Time elapsed: 0.096 s
% 4.45/1.28  % (2072752)Peak memory usage: 91 MB
% 4.45/1.28  % (2072752)Instructions burned: 287 (million)
% 4.45/1.28  % (2072754)Instruction limit reached! 
% 4.45/1.28  % (2072754)------------------------------
% 4.45/1.28  % (2072754)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072754)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072754)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072754)Termination reason: Instruction limit
% 4.45/1.28  % (2072754)Termination phase: Saturation
% 4.45/1.28  % (2072754)Time elapsed: 0.107 s
% 4.45/1.28  % (2072754)Peak memory usage: 91 MB
% 4.45/1.28  % (2072754)Instructions burned: 325 (million)
% 4.45/1.28  % (2072757)dis+10_5:1_slsqr=1,4:sil=8000:fde=unused:erd=off:urr=full:fd=off:s2agt=8:br=off:slsq=on:random_seed=2941021138:s2a=on:i=248:s2at=1.23:gtg=position_2997 on theBenchmark for (2997ds/248Mi)
% 4.45/1.28  % (2072753)------------------------------
% 4.45/1.28  % (2072753)------------------------------
% 4.45/1.28  % (2072757)Instruction limit reached! 
% 4.45/1.28  % (2072757)------------------------------
% 4.45/1.28  % (2072757)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072757)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072757)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072757)Termination reason: Instruction limit
% 4.45/1.28  % (2072757)Termination phase: Saturation
% 4.45/1.28  % (2072757)Time elapsed: 0.077 s
% 4.45/1.28  % (2072757)Peak memory usage: 90 MB
% 4.45/1.28  % (2072757)Instructions burned: 249 (million)
% 4.45/1.28  % (2072759)lrs+1002_1_to=lpo:sil=8000:sos=on:random_seed=237357029:st=4:cts=off:i=294:sd=2:ins=7:amm=off:ss=axioms_2996 on theBenchmark for (2996ds/294Mi)
% 4.45/1.28  % (2072761)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=32000:tgt=ground:npcc=on:random_seed=1785475092:i=2350_2995 on theBenchmark for (2995ds/2350Mi)
% 4.45/1.28  % (2072762)dis-1011_32:1_sfv=off:sil=16000:sos=all:erd=off:acc=on:fd=off:flr=on:random_seed=3411426790:cts=off:i=113:fsr=off:ss=included:sgt=4_2995 on theBenchmark for (2995ds/113Mi)
% 4.45/1.28  % (2072738)First to succeed.
% 4.45/1.28  % (2072738)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2072733"
% 4.45/1.28  % (2072759)Instruction limit reached! 
% 4.45/1.28  % (2072759)------------------------------
% 4.45/1.28  % (2072759)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072759)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072759)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072759)Termination reason: Instruction limit
% 4.45/1.28  % (2072759)Termination phase: Saturation
% 4.45/1.28  % (2072759)Time elapsed: 0.081 s
% 4.45/1.28  % (2072759)Peak memory usage: 89 MB
% 4.45/1.28  % (2072759)Instructions burned: 296 (million)
% 4.45/1.28  % (2072762)Instruction limit reached! 
% 4.45/1.28  % (2072762)------------------------------
% 4.45/1.28  % (2072762)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072762)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072762)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072762)Termination reason: Instruction limit
% 4.45/1.28  % (2072762)Termination phase: Saturation
% 4.45/1.28  % (2072762)Time elapsed: 0.043 s
% 4.45/1.28  % (2072762)Peak memory usage: 90 MB
% 4.45/1.28  % (2072762)Instructions burned: 116 (million)
% 4.45/1.28  % (2072764)lrs-1004_1_sil=8000:sp=occurrence:sos=all:erd=off:fs=off:bce=on:random_seed=1697282172:i=127:av=off:fsr=off:sup=off_2995 on theBenchmark for (2995ds/127Mi)
% 4.45/1.28  % (2072764)Instruction limit reached! 
% 4.45/1.28  % (2072764)------------------------------
% 4.45/1.28  % (2072764)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.45/1.28  % (2072764)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.45/1.28  % (2072764)CaDiCaL version: 2.1.3
% 4.45/1.28  % (2072764)Termination reason: Instruction limit
% 4.45/1.28  % (2072764)Termination phase: Saturation
% 4.45/1.28  % (2072764)Time elapsed: 0.035 s
% 4.45/1.28  % (2072764)Peak memory usage: 89 MB
% 4.45/1.28  % (2072764)Instructions burned: 131 (million)
% 4.45/1.28  % (2072767)dis-1003_1024_sil=8000:sos=all:sac=on:random_seed=2757585808:cond=fast:i=114:sd=1:nm=0:fsr=off:gtg=exists_sym:ss=axioms_2994 on theBenchmark for (2994ds/114Mi)
% 4.45/1.28  % (2072768)lrs+10_1_sil=8000:sp=occurrence:random_seed=1408562507:st=1.2:i=907:sd=14:ss=axioms:sgt=12_2994 on theBenchmark for (2994ds/907Mi)
% 4.45/1.28  % (2072738)Refutation found. Thanks to Tanya!
% 4.45/1.28  % SZS status Theorem for theBenchmark
% 4.45/1.28  % SZS output start Proof for theBenchmark
% See solution above
% 5.38/1.38  % (2072738)------------------------------
% 5.38/1.38  % (2072738)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.38/1.38  % (2072738)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.38/1.38  % (2072738)CaDiCaL version: 2.1.3
% 5.38/1.38  % (2072738)Termination reason: Refutation
% 5.38/1.38  % (2072738)Time elapsed: 0.444 s
% 5.38/1.38  % (2072738)Peak memory usage: 129 MB
% 5.38/1.38  % (2072738)Instructions burned: 1127 (million)
% 5.38/1.38  % (2072738)------------------------------
% 5.38/1.38  % (2072738)------------------------------
% 5.38/1.38  % (2072733)Success in time 0.741 s
% 5.38/1.38  % Vampire exiting
%------------------------------------------------------------------------------