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Enigma---0.5.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : GRA011+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n023.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  : 600s
% DateTime : Sat Jul 16 07:15:24 EDT 2022

% Result   : Theorem 87.40s 12.40s
% Output   : CNFRefutation 87.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   13
% Syntax   : Number of formulae    :  102 (  20 unt;   0 def)
%            Number of atoms       :  432 ( 146 equ)
%            Maximal formula atoms :   37 (   4 avg)
%            Number of connectives :  546 ( 216   ~; 247   |;  62   &)
%                                         (   3 <=>;  16  =>;   1  <=;   1 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   2 prp; 0-3 aty)
%            Number of functors    :   16 (  16 usr;   6 con; 0-4 aty)
%            Number of variables   :  204 (  29 sgn  88   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(triangles_and_sequential_pairs,conjecture,
    ( complete
   => ! [X4,X2,X3] :
        ( shortest_path(X2,X3,X4)
       => number_of_in(sequential_pairs,X4) = number_of_in(triangles,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',triangles_and_sequential_pairs) ).

fof(shortest_path_defn,axiom,
    ! [X2,X3,X10] :
      ( shortest_path(X2,X3,X10)
    <=> ( path(X2,X3,X10)
        & X2 != X3
        & ! [X4] :
            ( path(X2,X3,X4)
           => less_or_equal(length_of(X10),length_of(X4)) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',shortest_path_defn) ).

fof(sequential_pairs_and_triangles,axiom,
    ! [X4,X2,X3] :
      ( ( path(X2,X3,X4)
        & ! [X7,X8] :
            ( ( on_path(X7,X4)
              & on_path(X8,X4)
              & sequential(X7,X8) )
           => ? [X9] : triangle(X7,X8,X9) ) )
     => number_of_in(sequential_pairs,X4) = number_of_in(triangles,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sequential_pairs_and_triangles) ).

fof(precedes_defn,axiom,
    ! [X4,X2,X3] :
      ( path(X2,X3,X4)
     => ! [X7,X8] :
          ( precedes(X7,X8,X4)
         <= ( on_path(X7,X4)
            & on_path(X8,X4)
            & ( sequential(X7,X8)
              | ? [X9] :
                  ( sequential(X7,X9)
                  & precedes(X9,X8,X4) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',precedes_defn) ).

fof(sequential_defn,axiom,
    ! [X7,X8] :
      ( sequential(X7,X8)
    <=> ( edge(X7)
        & edge(X8)
        & X7 != X8
        & head_of(X7) = tail_of(X8) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',sequential_defn) ).

fof(in_path_properties,axiom,
    ! [X2,X3,X4,X6] :
      ( ( path(X2,X3,X4)
        & in_path(X6,X4) )
     => ( vertex(X6)
        & ? [X1] :
            ( on_path(X1,X4)
            & ( X6 = head_of(X1)
              | X6 = tail_of(X1) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',in_path_properties) ).

fof(on_path_properties,axiom,
    ! [X2,X3,X4,X1] :
      ( ( path(X2,X3,X4)
        & on_path(X1,X4) )
     => ( edge(X1)
        & in_path(head_of(X1),X4)
        & in_path(tail_of(X1),X4) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',on_path_properties) ).

fof(shortest_path_properties,axiom,
    ! [X2,X3,X7,X8,X4] :
      ( ( shortest_path(X2,X3,X4)
        & precedes(X7,X8,X4) )
     => ( ~ ? [X9] :
              ( tail_of(X9) = tail_of(X7)
              & head_of(X9) = head_of(X8) )
        & ~ precedes(X8,X7,X4) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',shortest_path_properties) ).

fof(complete_properties,axiom,
    ( complete
   => ! [X2,X3] :
        ( ( vertex(X2)
          & vertex(X3)
          & X2 != X3 )
       => ? [X1] :
            ( edge(X1)
            & ( ( X2 = head_of(X1)
                & X3 = tail_of(X1) )
            <~> ( X3 = head_of(X1)
                & X2 = tail_of(X1) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',complete_properties) ).

fof(edge_ends_are_vertices,axiom,
    ! [X1] :
      ( edge(X1)
     => ( vertex(head_of(X1))
        & vertex(tail_of(X1)) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',edge_ends_are_vertices) ).

fof(triangle_defn,axiom,
    ! [X7,X8,X9] :
      ( triangle(X7,X8,X9)
    <=> ( edge(X7)
        & edge(X8)
        & edge(X9)
        & sequential(X7,X8)
        & sequential(X8,X9)
        & sequential(X9,X7) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',triangle_defn) ).

fof(path_length_sequential_pairs,axiom,
    ! [X2,X3,X4] :
      ( path(X2,X3,X4)
     => number_of_in(sequential_pairs,X4) = minus(length_of(X4),n1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',path_length_sequential_pairs) ).

fof(no_loops,axiom,
    ! [X1] :
      ( edge(X1)
     => head_of(X1) != tail_of(X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRA001+0.ax',no_loops) ).

fof(c_0_13,negated_conjecture,
    ~ ( complete
     => ! [X4,X2,X3] :
          ( shortest_path(X2,X3,X4)
         => number_of_in(sequential_pairs,X4) = number_of_in(triangles,X4) ) ),
    inference(assume_negation,[status(cth)],[triangles_and_sequential_pairs]) ).

fof(c_0_14,plain,
    ! [X53,X54,X55,X56,X57,X58,X59] :
      ( ( path(X53,X54,X55)
        | ~ shortest_path(X53,X54,X55) )
      & ( X53 != X54
        | ~ shortest_path(X53,X54,X55) )
      & ( ~ path(X53,X54,X56)
        | less_or_equal(length_of(X55),length_of(X56))
        | ~ shortest_path(X53,X54,X55) )
      & ( path(X57,X58,esk6_3(X57,X58,X59))
        | ~ path(X57,X58,X59)
        | X57 = X58
        | shortest_path(X57,X58,X59) )
      & ( ~ less_or_equal(length_of(X59),length_of(esk6_3(X57,X58,X59)))
        | ~ path(X57,X58,X59)
        | X57 = X58
        | shortest_path(X57,X58,X59) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[shortest_path_defn])])])])])]) ).

fof(c_0_15,negated_conjecture,
    ( complete
    & shortest_path(esk10_0,esk11_0,esk9_0)
    & number_of_in(sequential_pairs,esk9_0) != number_of_in(triangles,esk9_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_13])])]) ).

fof(c_0_16,plain,
    ! [X76,X77,X78,X81] :
      ( ( on_path(esk7_1(X76),X76)
        | ~ path(X77,X78,X76)
        | number_of_in(sequential_pairs,X76) = number_of_in(triangles,X76) )
      & ( on_path(esk8_1(X76),X76)
        | ~ path(X77,X78,X76)
        | number_of_in(sequential_pairs,X76) = number_of_in(triangles,X76) )
      & ( sequential(esk7_1(X76),esk8_1(X76))
        | ~ path(X77,X78,X76)
        | number_of_in(sequential_pairs,X76) = number_of_in(triangles,X76) )
      & ( ~ triangle(esk7_1(X76),esk8_1(X76),X81)
        | ~ path(X77,X78,X76)
        | number_of_in(sequential_pairs,X76) = number_of_in(triangles,X76) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[sequential_pairs_and_triangles])])])])])]) ).

cnf(c_0_17,plain,
    ( path(X1,X2,X3)
    | ~ shortest_path(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    shortest_path(esk10_0,esk11_0,esk9_0),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

fof(c_0_19,plain,
    ! [X40,X41,X42,X43,X44,X45] :
      ( ( ~ sequential(X43,X44)
        | ~ on_path(X43,X40)
        | ~ on_path(X44,X40)
        | precedes(X43,X44,X40)
        | ~ path(X41,X42,X40) )
      & ( ~ sequential(X43,X45)
        | ~ precedes(X45,X44,X40)
        | ~ on_path(X43,X40)
        | ~ on_path(X44,X40)
        | precedes(X43,X44,X40)
        | ~ path(X41,X42,X40) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[precedes_defn])])])])]) ).

fof(c_0_20,plain,
    ! [X38,X39] :
      ( ( edge(X38)
        | ~ sequential(X38,X39) )
      & ( edge(X39)
        | ~ sequential(X38,X39) )
      & ( X38 != X39
        | ~ sequential(X38,X39) )
      & ( head_of(X38) = tail_of(X39)
        | ~ sequential(X38,X39) )
      & ( ~ edge(X38)
        | ~ edge(X39)
        | X38 = X39
        | head_of(X38) != tail_of(X39)
        | sequential(X38,X39) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[sequential_defn])])]) ).

cnf(c_0_21,plain,
    ( sequential(esk7_1(X1),esk8_1(X1))
    | number_of_in(sequential_pairs,X1) = number_of_in(triangles,X1)
    | ~ path(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    path(esk10_0,esk11_0,esk9_0),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    number_of_in(sequential_pairs,esk9_0) != number_of_in(triangles,esk9_0),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

fof(c_0_24,plain,
    ! [X33,X34,X35,X36] :
      ( ( vertex(X36)
        | ~ path(X33,X34,X35)
        | ~ in_path(X36,X35) )
      & ( on_path(esk4_4(X33,X34,X35,X36),X35)
        | ~ path(X33,X34,X35)
        | ~ in_path(X36,X35) )
      & ( X36 = head_of(esk4_4(X33,X34,X35,X36))
        | X36 = tail_of(esk4_4(X33,X34,X35,X36))
        | ~ path(X33,X34,X35)
        | ~ in_path(X36,X35) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[in_path_properties])])])]) ).

fof(c_0_25,plain,
    ! [X29,X30,X31,X32] :
      ( ( edge(X32)
        | ~ path(X29,X30,X31)
        | ~ on_path(X32,X31) )
      & ( in_path(head_of(X32),X31)
        | ~ path(X29,X30,X31)
        | ~ on_path(X32,X31) )
      & ( in_path(tail_of(X32),X31)
        | ~ path(X29,X30,X31)
        | ~ on_path(X32,X31) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[on_path_properties])])]) ).

fof(c_0_26,plain,
    ! [X61,X62,X63,X64,X65,X66] :
      ( ( tail_of(X66) != tail_of(X63)
        | head_of(X66) != head_of(X64)
        | ~ shortest_path(X61,X62,X65)
        | ~ precedes(X63,X64,X65) )
      & ( ~ precedes(X64,X63,X65)
        | ~ shortest_path(X61,X62,X65)
        | ~ precedes(X63,X64,X65) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[shortest_path_properties])])])])]) ).

cnf(c_0_27,plain,
    ( precedes(X1,X2,X3)
    | ~ sequential(X1,X2)
    | ~ on_path(X1,X3)
    | ~ on_path(X2,X3)
    | ~ path(X4,X5,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_28,plain,
    ( on_path(esk8_1(X1),X1)
    | number_of_in(sequential_pairs,X1) = number_of_in(triangles,X1)
    | ~ path(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_29,plain,
    ! [X15,X16] :
      ( ( edge(esk1_2(X15,X16))
        | ~ vertex(X15)
        | ~ vertex(X16)
        | X15 = X16
        | ~ complete )
      & ( X15 != head_of(esk1_2(X15,X16))
        | X16 != tail_of(esk1_2(X15,X16))
        | X16 != head_of(esk1_2(X15,X16))
        | X15 != tail_of(esk1_2(X15,X16))
        | ~ vertex(X15)
        | ~ vertex(X16)
        | X15 = X16
        | ~ complete )
      & ( X16 = head_of(esk1_2(X15,X16))
        | X15 = head_of(esk1_2(X15,X16))
        | ~ vertex(X15)
        | ~ vertex(X16)
        | X15 = X16
        | ~ complete )
      & ( X15 = tail_of(esk1_2(X15,X16))
        | X15 = head_of(esk1_2(X15,X16))
        | ~ vertex(X15)
        | ~ vertex(X16)
        | X15 = X16
        | ~ complete )
      & ( X16 = head_of(esk1_2(X15,X16))
        | X16 = tail_of(esk1_2(X15,X16))
        | ~ vertex(X15)
        | ~ vertex(X16)
        | X15 = X16
        | ~ complete )
      & ( X15 = tail_of(esk1_2(X15,X16))
        | X16 = tail_of(esk1_2(X15,X16))
        | ~ vertex(X15)
        | ~ vertex(X16)
        | X15 = X16
        | ~ complete ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[complete_properties])])])])])]) ).

fof(c_0_30,plain,
    ! [X14] :
      ( ( vertex(head_of(X14))
        | ~ edge(X14) )
      & ( vertex(tail_of(X14))
        | ~ edge(X14) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[edge_ends_are_vertices])])]) ).

cnf(c_0_31,plain,
    ( edge(X1)
    | ~ sequential(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_32,negated_conjecture,
    sequential(esk7_1(esk9_0),esk8_1(esk9_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).

cnf(c_0_33,plain,
    ( vertex(X1)
    | ~ path(X2,X3,X4)
    | ~ in_path(X1,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_34,plain,
    ( in_path(tail_of(X1),X2)
    | ~ path(X3,X4,X2)
    | ~ on_path(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_35,plain,
    ( tail_of(X1) != tail_of(X2)
    | head_of(X1) != head_of(X3)
    | ~ shortest_path(X4,X5,X6)
    | ~ precedes(X2,X3,X6) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_36,negated_conjecture,
    ( precedes(X1,X2,esk9_0)
    | ~ sequential(X1,X2)
    | ~ on_path(X2,esk9_0)
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_27,c_0_22]) ).

cnf(c_0_37,negated_conjecture,
    on_path(esk8_1(esk9_0),esk9_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_22]),c_0_23]) ).

cnf(c_0_38,plain,
    ( X1 = tail_of(esk1_2(X1,X2))
    | X2 = tail_of(esk1_2(X1,X2))
    | X1 = X2
    | ~ vertex(X1)
    | ~ vertex(X2)
    | ~ complete ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_39,negated_conjecture,
    complete,
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_40,plain,
    ( vertex(head_of(X1))
    | ~ edge(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_41,negated_conjecture,
    edge(esk8_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_42,negated_conjecture,
    ( vertex(X1)
    | ~ in_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_33,c_0_22]) ).

cnf(c_0_43,negated_conjecture,
    ( in_path(tail_of(X1),esk9_0)
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_34,c_0_22]) ).

cnf(c_0_44,plain,
    ( on_path(esk7_1(X1),X1)
    | number_of_in(sequential_pairs,X1) = number_of_in(triangles,X1)
    | ~ path(X2,X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_45,plain,
    ! [X67,X68,X69] :
      ( ( edge(X67)
        | ~ triangle(X67,X68,X69) )
      & ( edge(X68)
        | ~ triangle(X67,X68,X69) )
      & ( edge(X69)
        | ~ triangle(X67,X68,X69) )
      & ( sequential(X67,X68)
        | ~ triangle(X67,X68,X69) )
      & ( sequential(X68,X69)
        | ~ triangle(X67,X68,X69) )
      & ( sequential(X69,X67)
        | ~ triangle(X67,X68,X69) )
      & ( ~ edge(X67)
        | ~ edge(X68)
        | ~ edge(X69)
        | ~ sequential(X67,X68)
        | ~ sequential(X68,X69)
        | ~ sequential(X69,X67)
        | triangle(X67,X68,X69) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[triangle_defn])])]) ).

fof(c_0_46,plain,
    ! [X73,X74,X75] :
      ( ~ path(X73,X74,X75)
      | number_of_in(sequential_pairs,X75) = minus(length_of(X75),n1) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[path_length_sequential_pairs])]) ).

cnf(c_0_47,negated_conjecture,
    ( head_of(X1) != head_of(X2)
    | tail_of(X1) != tail_of(X3)
    | ~ precedes(X3,X2,esk9_0) ),
    inference(spm,[status(thm)],[c_0_35,c_0_18]) ).

cnf(c_0_48,negated_conjecture,
    ( precedes(X1,esk8_1(esk9_0),esk9_0)
    | ~ sequential(X1,esk8_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_49,plain,
    ( tail_of(esk1_2(X1,X2)) = X1
    | tail_of(esk1_2(X1,X2)) = X2
    | X1 = X2
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_38,c_0_39])]) ).

cnf(c_0_50,negated_conjecture,
    vertex(head_of(esk8_1(esk9_0))),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_51,negated_conjecture,
    ( vertex(tail_of(X1))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_52,negated_conjecture,
    on_path(esk7_1(esk9_0),esk9_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_22]),c_0_23]) ).

cnf(c_0_53,plain,
    ( triangle(X1,X2,X3)
    | ~ edge(X1)
    | ~ edge(X2)
    | ~ edge(X3)
    | ~ sequential(X1,X2)
    | ~ sequential(X2,X3)
    | ~ sequential(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_54,plain,
    ( edge(X1)
    | ~ sequential(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_55,plain,
    ( number_of_in(sequential_pairs,X3) = minus(length_of(X3),n1)
    | ~ path(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_46]) ).

cnf(c_0_56,negated_conjecture,
    ( head_of(X1) != head_of(esk8_1(esk9_0))
    | tail_of(X1) != tail_of(X2)
    | ~ sequential(X2,esk8_1(esk9_0))
    | ~ on_path(X2,esk9_0) ),
    inference(spm,[status(thm)],[c_0_47,c_0_48]) ).

cnf(c_0_57,negated_conjecture,
    ( tail_of(esk1_2(X1,head_of(esk8_1(esk9_0)))) = head_of(esk8_1(esk9_0))
    | tail_of(esk1_2(X1,head_of(esk8_1(esk9_0)))) = X1
    | X1 = head_of(esk8_1(esk9_0))
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_49,c_0_50]) ).

cnf(c_0_58,negated_conjecture,
    vertex(tail_of(esk7_1(esk9_0))),
    inference(spm,[status(thm)],[c_0_51,c_0_52]) ).

cnf(c_0_59,plain,
    ( number_of_in(sequential_pairs,X1) = number_of_in(triangles,X1)
    | ~ triangle(esk7_1(X1),esk8_1(X1),X2)
    | ~ path(X3,X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_60,plain,
    ( triangle(X1,X2,X3)
    | ~ sequential(X3,X1)
    | ~ sequential(X2,X3)
    | ~ sequential(X1,X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[c_0_53,c_0_54]),c_0_54]),c_0_54]) ).

cnf(c_0_61,plain,
    ( X1 = X2
    | sequential(X1,X2)
    | ~ edge(X1)
    | ~ edge(X2)
    | head_of(X1) != tail_of(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_62,negated_conjecture,
    number_of_in(sequential_pairs,esk9_0) = minus(length_of(esk9_0),n1),
    inference(spm,[status(thm)],[c_0_55,c_0_22]) ).

cnf(c_0_63,plain,
    ( edge(esk1_2(X1,X2))
    | X1 = X2
    | ~ vertex(X1)
    | ~ vertex(X2)
    | ~ complete ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

fof(c_0_64,plain,
    ! [X13] :
      ( ~ edge(X13)
      | head_of(X13) != tail_of(X13) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[no_loops])]) ).

cnf(c_0_65,negated_conjecture,
    ( head_of(X1) != head_of(esk8_1(esk9_0))
    | tail_of(X1) != tail_of(esk7_1(esk9_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_56,c_0_32]),c_0_52])]) ).

cnf(c_0_66,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) = tail_of(esk7_1(esk9_0))
    | tail_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) = head_of(esk8_1(esk9_0))
    | tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0)) ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_67,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | ~ sequential(X2,esk7_1(X1))
    | ~ sequential(esk8_1(X1),X2)
    | ~ path(X3,X4,X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_59,c_0_60]),c_0_21]) ).

cnf(c_0_68,negated_conjecture,
    ( esk8_1(esk9_0) = X1
    | sequential(esk8_1(esk9_0),X1)
    | tail_of(X1) != head_of(esk8_1(esk9_0))
    | ~ edge(X1) ),
    inference(spm,[status(thm)],[c_0_61,c_0_41]) ).

cnf(c_0_69,negated_conjecture,
    number_of_in(triangles,esk9_0) != minus(length_of(esk9_0),n1),
    inference(rw,[status(thm)],[c_0_23,c_0_62]) ).

cnf(c_0_70,plain,
    ( X1 = X2
    | edge(esk1_2(X1,X2))
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_63,c_0_39])]) ).

cnf(c_0_71,plain,
    ( ~ edge(X1)
    | head_of(X1) != tail_of(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_64]) ).

cnf(c_0_72,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) = head_of(esk8_1(esk9_0))
    | tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0))
    | head_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) != head_of(esk8_1(esk9_0)) ),
    inference(spm,[status(thm)],[c_0_65,c_0_66]) ).

cnf(c_0_73,negated_conjecture,
    ( esk8_1(esk9_0) = X1
    | tail_of(X1) != head_of(esk8_1(esk9_0))
    | ~ sequential(X1,esk7_1(esk9_0))
    | ~ path(X2,X3,esk9_0) ),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_67,c_0_68]),c_0_62]),c_0_69]),c_0_54]) ).

cnf(c_0_74,plain,
    ( esk1_2(X1,X2) = X3
    | X1 = X2
    | sequential(esk1_2(X1,X2),X3)
    | tail_of(X3) != head_of(esk1_2(X1,X2))
    | ~ vertex(X2)
    | ~ vertex(X1)
    | ~ edge(X3) ),
    inference(spm,[status(thm)],[c_0_61,c_0_70]) ).

cnf(c_0_75,negated_conjecture,
    edge(esk7_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_54,c_0_32]) ).

cnf(c_0_76,plain,
    ( X1 = head_of(esk1_2(X2,X1))
    | X1 = tail_of(esk1_2(X2,X1))
    | X2 = X1
    | ~ vertex(X2)
    | ~ vertex(X1)
    | ~ complete ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_77,negated_conjecture,
    ( tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0))
    | head_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) != head_of(esk8_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_71,c_0_72]) ).

cnf(c_0_78,negated_conjecture,
    ( esk1_2(X1,X2) = esk7_1(esk9_0)
    | esk8_1(esk9_0) = esk1_2(X1,X2)
    | X1 = X2
    | tail_of(esk1_2(X1,X2)) != head_of(esk8_1(esk9_0))
    | tail_of(esk7_1(esk9_0)) != head_of(esk1_2(X1,X2))
    | ~ path(X3,X4,esk9_0)
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_73,c_0_74]),c_0_75])]) ).

cnf(c_0_79,plain,
    ( X1 = tail_of(esk1_2(X1,X2))
    | X1 = head_of(esk1_2(X1,X2))
    | X1 = X2
    | ~ vertex(X1)
    | ~ vertex(X2)
    | ~ complete ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_80,plain,
    ( tail_of(esk1_2(X1,X2)) = X2
    | head_of(esk1_2(X1,X2)) = X2
    | X2 = X1
    | ~ vertex(X1)
    | ~ vertex(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_76,c_0_39])]) ).

cnf(c_0_81,negated_conjecture,
    ( tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0))
    | head_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) != head_of(esk8_1(esk9_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_77,c_0_70]),c_0_50]),c_0_58])]) ).

cnf(c_0_82,plain,
    ( ~ precedes(X1,X2,X3)
    | ~ shortest_path(X4,X5,X3)
    | ~ precedes(X2,X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_83,negated_conjecture,
    ( esk8_1(esk9_0) = esk1_2(X1,X2)
    | esk1_2(X1,X2) = esk7_1(esk9_0)
    | X1 = X2
    | tail_of(esk1_2(X1,X2)) != head_of(esk8_1(esk9_0))
    | tail_of(esk7_1(esk9_0)) != head_of(esk1_2(X1,X2))
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_78,c_0_22]) ).

cnf(c_0_84,plain,
    ( tail_of(esk1_2(X1,X2)) = X1
    | head_of(esk1_2(X1,X2)) = X1
    | X1 = X2
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_79,c_0_39])]) ).

cnf(c_0_85,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) = head_of(esk8_1(esk9_0))
    | tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0)) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_66]),c_0_58]),c_0_50])]),c_0_81]) ).

cnf(c_0_86,plain,
    ( head_of(X1) = tail_of(X2)
    | ~ sequential(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_87,negated_conjecture,
    ( ~ precedes(X1,X2,esk9_0)
    | ~ precedes(X2,X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_82,c_0_18]) ).

cnf(c_0_88,negated_conjecture,
    ( esk1_2(X1,X2) = esk7_1(esk9_0)
    | esk8_1(esk9_0) = esk1_2(X1,X2)
    | head_of(esk1_2(X1,X2)) = X2
    | X1 = X2
    | tail_of(esk7_1(esk9_0)) != head_of(esk1_2(X1,X2))
    | X2 != head_of(esk8_1(esk9_0))
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_83,c_0_80]) ).

cnf(c_0_89,negated_conjecture,
    ( head_of(esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0)))) = tail_of(esk7_1(esk9_0))
    | tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_85]),c_0_50]),c_0_58])]) ).

cnf(c_0_90,negated_conjecture,
    tail_of(esk8_1(esk9_0)) = head_of(esk7_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_86,c_0_32]) ).

cnf(c_0_91,negated_conjecture,
    ( ~ precedes(esk8_1(esk9_0),X1,esk9_0)
    | ~ sequential(X1,esk8_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_87,c_0_48]) ).

cnf(c_0_92,negated_conjecture,
    ( precedes(X1,esk7_1(esk9_0),esk9_0)
    | ~ sequential(X1,esk7_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_36,c_0_52]) ).

cnf(c_0_93,negated_conjecture,
    ( esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0))) = esk8_1(esk9_0)
    | esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0))) = esk7_1(esk9_0)
    | tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_88,c_0_89]),c_0_50]),c_0_58])]) ).

cnf(c_0_94,negated_conjecture,
    tail_of(esk7_1(esk9_0)) != head_of(esk7_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_65,c_0_90]) ).

cnf(c_0_95,negated_conjecture,
    ~ sequential(esk8_1(esk9_0),esk7_1(esk9_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_91,c_0_92]),c_0_32]),c_0_52]),c_0_37])]) ).

cnf(c_0_96,negated_conjecture,
    ( esk1_2(tail_of(esk7_1(esk9_0)),head_of(esk8_1(esk9_0))) = esk7_1(esk9_0)
    | tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0)) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_84,c_0_93]),c_0_90]),c_0_50]),c_0_58])]),c_0_94]) ).

cnf(c_0_97,negated_conjecture,
    head_of(esk8_1(esk9_0)) != head_of(esk7_1(esk9_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_71,c_0_90]),c_0_41])]) ).

cnf(c_0_98,negated_conjecture,
    ( esk8_1(esk9_0) = esk7_1(esk9_0)
    | tail_of(esk7_1(esk9_0)) != head_of(esk8_1(esk9_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_95,c_0_68]),c_0_75])]) ).

cnf(c_0_99,negated_conjecture,
    tail_of(esk7_1(esk9_0)) = head_of(esk8_1(esk9_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_80,c_0_96]),c_0_58]),c_0_50])]),c_0_97]) ).

cnf(c_0_100,negated_conjecture,
    esk8_1(esk9_0) = esk7_1(esk9_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_98,c_0_99])]) ).

cnf(c_0_101,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_97,c_0_100])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRA011+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% 0.07/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon May 30 23:28:43 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  # ENIGMATIC: Selected SinE mode:
% 0.19/0.46  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.19/0.46  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.19/0.46  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 87.40/12.40  # ENIGMATIC: Solved by autoschedule:
% 87.40/12.40  # No SInE strategy applied
% 87.40/12.40  # Trying AutoSched0 for 150 seconds
% 87.40/12.40  # AutoSched0-Mode selected heuristic G_E___107_C36_F1_PI_AE_Q4_CS_SP_PS_S0Y
% 87.40/12.40  # and selection function SelectMaxLComplexAvoidPosPred.
% 87.40/12.40  #
% 87.40/12.40  # Preprocessing time       : 0.028 s
% 87.40/12.40  # Presaturation interreduction done
% 87.40/12.40  
% 87.40/12.40  # Proof found!
% 87.40/12.40  # SZS status Theorem
% 87.40/12.40  # SZS output start CNFRefutation
% See solution above
% 87.40/12.40  # Training examples: 0 positive, 0 negative
% 87.40/12.40  
% 87.40/12.40  # -------------------------------------------------
% 87.40/12.40  # User time                : 9.691 s
% 87.40/12.40  # System time              : 0.216 s
% 87.40/12.40  # Total time               : 9.907 s
% 87.40/12.40  # Maximum resident set size: 7120 pages
% 87.40/12.40  
%------------------------------------------------------------------------------