TSTP Solution File: GRA012+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : GRA012+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 63.15s 9.34s
% Output   : CNFRefutation 63.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   26
% Syntax   : Number of clauses     :  124 (  19 unt;  57 nHn; 124 RR)
%            Number of literals    :  444 ( 180 equ; 252 neg)
%            Maximal clause size   :    9 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   11 (   9 usr;   2 prp; 0-3 aty)
%            Number of functors    :   14 (  14 usr;   6 con; 0-2 aty)
%            Number of variables   :  221 (  68 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(i_0_20,plain,
    ( minus(length_of(X1),n1) = number_of_in(sequential_pairs,X1)
    | ~ path(X2,X3,X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_20) ).

cnf(i_0_50,plain,
    ( path(X1,X2,X3)
    | ~ shortest_path(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_50) ).

cnf(i_0_61,negated_conjecture,
    shortest_path(esk10_0,esk11_0,esk9_0),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_61) ).

cnf(i_0_17,plain,
    ( edge(X1)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_17) ).

cnf(i_0_45,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | on_path(esk6_1(X1),X1)
    | ~ path(X2,X3,X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_45) ).

cnf(i_0_60,negated_conjecture,
    minus(length_of(esk9_0),n1) != number_of_in(triangles,esk9_0),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_60) ).

cnf(i_0_4,plain,
    ( X1 = X2
    | head_of(esk1_2(X2,X1)) = X2
    | head_of(esk1_2(X2,X1)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_4) ).

cnf(i_0_62,negated_conjecture,
    complete,
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_62) ).

cnf(i_0_31,plain,
    ( precedes(X1,X2,X3)
    | ~ on_path(X2,X3)
    | ~ on_path(X1,X3)
    | ~ sequential(X1,X2)
    | ~ path(X4,X5,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_31) ).

cnf(i_0_44,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | on_path(esk7_1(X1),X1)
    | ~ path(X2,X3,X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_44) ).

cnf(i_0_7,plain,
    ( vertex(tail_of(X1))
    | ~ edge(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_7) ).

cnf(i_0_1,plain,
    ( X1 = X2
    | tail_of(esk1_2(X1,X2)) = X2
    | tail_of(esk1_2(X1,X2)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_1) ).

cnf(i_0_52,plain,
    ( head_of(X1) != head_of(X2)
    | tail_of(X1) != tail_of(X3)
    | ~ precedes(X3,X2,X4)
    | ~ shortest_path(X5,X6,X4) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_52) ).

cnf(i_0_8,plain,
    ( vertex(head_of(X1))
    | ~ edge(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_8) ).

cnf(i_0_53,plain,
    ( triangle(X1,X2,X3)
    | ~ edge(X3)
    | ~ edge(X2)
    | ~ edge(X1)
    | ~ sequential(X3,X1)
    | ~ sequential(X2,X3)
    | ~ sequential(X1,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_53) ).

cnf(i_0_41,plain,
    ( edge(X1)
    | ~ sequential(X1,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_41) ).

cnf(i_0_42,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | ~ path(X2,X3,X1)
    | ~ triangle(esk6_1(X1),esk7_1(X1),X4) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_42) ).

cnf(i_0_43,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | sequential(esk6_1(X1),esk7_1(X1))
    | ~ path(X2,X3,X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_43) ).

cnf(i_0_2,plain,
    ( X1 = X2
    | head_of(esk1_2(X2,X1)) = X1
    | tail_of(esk1_2(X2,X1)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_2) ).

cnf(i_0_14,plain,
    ( head_of(X1) != tail_of(X1)
    | ~ edge(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_14) ).

cnf(i_0_37,plain,
    ( X1 = X2
    | sequential(X1,X2)
    | tail_of(X2) != head_of(X1)
    | ~ edge(X2)
    | ~ edge(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_37) ).

cnf(i_0_40,plain,
    ( edge(X1)
    | ~ sequential(X2,X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_40) ).

cnf(i_0_6,plain,
    ( X1 = X2
    | edge(esk1_2(X1,X2))
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_6) ).

cnf(i_0_38,plain,
    ( tail_of(X1) = head_of(X2)
    | ~ sequential(X2,X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_38) ).

cnf(i_0_51,plain,
    ( ~ precedes(X1,X2,X3)
    | ~ precedes(X2,X1,X3)
    | ~ shortest_path(X4,X5,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_51) ).

cnf(i_0_3,plain,
    ( X1 = X2
    | head_of(esk1_2(X1,X2)) = X1
    | tail_of(esk1_2(X1,X2)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-znh271vr/lgb.p',i_0_3) ).

cnf(c_0_89,plain,
    ( minus(length_of(X1),n1) = number_of_in(sequential_pairs,X1)
    | ~ path(X2,X3,X1) ),
    i_0_20 ).

cnf(c_0_90,plain,
    ( path(X1,X2,X3)
    | ~ shortest_path(X1,X2,X3) ),
    i_0_50 ).

cnf(c_0_91,plain,
    ( minus(length_of(X1),n1) = number_of_in(sequential_pairs,X1)
    | ~ shortest_path(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_89,c_0_90]) ).

cnf(c_0_92,negated_conjecture,
    shortest_path(esk10_0,esk11_0,esk9_0),
    i_0_61 ).

cnf(c_0_93,plain,
    ( edge(X1)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    i_0_17 ).

cnf(c_0_94,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | on_path(esk6_1(X1),X1)
    | ~ path(X2,X3,X1) ),
    i_0_45 ).

cnf(c_0_95,negated_conjecture,
    minus(length_of(esk9_0),n1) != number_of_in(triangles,esk9_0),
    i_0_60 ).

cnf(c_0_96,negated_conjecture,
    minus(length_of(esk9_0),n1) = number_of_in(sequential_pairs,esk9_0),
    inference(spm,[status(thm)],[c_0_91,c_0_92]) ).

cnf(c_0_97,plain,
    ( X1 = X2
    | head_of(esk1_2(X2,X1)) = X2
    | head_of(esk1_2(X2,X1)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_4 ).

cnf(c_0_98,negated_conjecture,
    complete,
    i_0_62 ).

cnf(c_0_99,plain,
    ( edge(X1)
    | ~ on_path(X1,X2)
    | ~ shortest_path(X3,X4,X2) ),
    inference(spm,[status(thm)],[c_0_93,c_0_90]) ).

cnf(c_0_100,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | on_path(esk6_1(X1),X1)
    | ~ shortest_path(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_94,c_0_90]) ).

cnf(c_0_101,negated_conjecture,
    number_of_in(triangles,esk9_0) != number_of_in(sequential_pairs,esk9_0),
    inference(rw,[status(thm)],[c_0_95,c_0_96]) ).

cnf(c_0_102,plain,
    ( precedes(X1,X2,X3)
    | ~ on_path(X2,X3)
    | ~ on_path(X1,X3)
    | ~ sequential(X1,X2)
    | ~ path(X4,X5,X3) ),
    i_0_31 ).

cnf(c_0_103,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | on_path(esk7_1(X1),X1)
    | ~ path(X2,X3,X1) ),
    i_0_44 ).

cnf(c_0_104,plain,
    ( head_of(esk1_2(X1,X2)) = X2
    | head_of(esk1_2(X1,X2)) = X1
    | X2 = X1
    | ~ vertex(X1)
    | ~ vertex(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_97,c_0_98])]) ).

cnf(c_0_105,plain,
    ( vertex(tail_of(X1))
    | ~ edge(X1) ),
    i_0_7 ).

cnf(c_0_106,negated_conjecture,
    ( edge(X1)
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_99,c_0_92]) ).

cnf(c_0_107,negated_conjecture,
    on_path(esk6_1(esk9_0),esk9_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_100,c_0_92]),c_0_101]) ).

cnf(c_0_108,plain,
    ( precedes(X1,X2,X3)
    | ~ sequential(X1,X2)
    | ~ on_path(X2,X3)
    | ~ on_path(X1,X3)
    | ~ shortest_path(X4,X5,X3) ),
    inference(spm,[status(thm)],[c_0_102,c_0_90]) ).

cnf(c_0_109,plain,
    ( X1 = X2
    | tail_of(esk1_2(X1,X2)) = X2
    | tail_of(esk1_2(X1,X2)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_1 ).

cnf(c_0_110,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | on_path(esk7_1(X1),X1)
    | ~ shortest_path(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_103,c_0_90]) ).

cnf(c_0_111,plain,
    ( head_of(esk1_2(tail_of(X1),X2)) = tail_of(X1)
    | head_of(esk1_2(tail_of(X1),X2)) = X2
    | X2 = tail_of(X1)
    | ~ edge(X1)
    | ~ vertex(X2) ),
    inference(spm,[status(thm)],[c_0_104,c_0_105]) ).

cnf(c_0_112,negated_conjecture,
    edge(esk6_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_106,c_0_107]) ).

cnf(c_0_113,plain,
    ( head_of(X1) != head_of(X2)
    | tail_of(X1) != tail_of(X3)
    | ~ precedes(X3,X2,X4)
    | ~ shortest_path(X5,X6,X4) ),
    i_0_52 ).

cnf(c_0_114,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_108,c_0_92]) ).

cnf(c_0_115,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_109,c_0_98])]) ).

cnf(c_0_116,plain,
    ( vertex(head_of(X1))
    | ~ edge(X1) ),
    i_0_8 ).

cnf(c_0_117,negated_conjecture,
    on_path(esk7_1(esk9_0),esk9_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_92]),c_0_101]) ).

cnf(c_0_118,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),X1)) = tail_of(esk6_1(esk9_0))
    | head_of(esk1_2(tail_of(esk6_1(esk9_0)),X1)) = X1
    | X1 = tail_of(esk6_1(esk9_0))
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_111,c_0_112]) ).

cnf(c_0_119,plain,
    ( triangle(X1,X2,X3)
    | ~ edge(X3)
    | ~ edge(X2)
    | ~ edge(X1)
    | ~ sequential(X3,X1)
    | ~ sequential(X2,X3)
    | ~ sequential(X1,X2) ),
    i_0_53 ).

cnf(c_0_120,plain,
    ( edge(X1)
    | ~ sequential(X1,X2) ),
    i_0_41 ).

cnf(c_0_121,plain,
    ( head_of(X1) != head_of(X2)
    | tail_of(X1) != tail_of(X3)
    | ~ sequential(X3,X2)
    | ~ on_path(X2,esk9_0)
    | ~ on_path(X3,esk9_0)
    | ~ shortest_path(X4,X5,esk9_0) ),
    inference(spm,[status(thm)],[c_0_113,c_0_114]) ).

cnf(c_0_122,plain,
    ( tail_of(esk1_2(X1,head_of(X2))) = head_of(X2)
    | tail_of(esk1_2(X1,head_of(X2))) = X1
    | X1 = head_of(X2)
    | ~ edge(X2)
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_115,c_0_116]) ).

cnf(c_0_123,negated_conjecture,
    edge(esk7_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_106,c_0_117]) ).

cnf(c_0_124,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(X1))) = tail_of(esk6_1(esk9_0))
    | head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(X1))) = head_of(X1)
    | head_of(X1) = tail_of(esk6_1(esk9_0))
    | ~ edge(X1) ),
    inference(spm,[status(thm)],[c_0_118,c_0_116]) ).

cnf(c_0_125,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | ~ path(X2,X3,X1)
    | ~ triangle(esk6_1(X1),esk7_1(X1),X4) ),
    i_0_42 ).

cnf(c_0_126,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_119,c_0_120]),c_0_120]),c_0_120]) ).

cnf(c_0_127,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | sequential(esk6_1(X1),esk7_1(X1))
    | ~ path(X2,X3,X1) ),
    i_0_43 ).

cnf(c_0_128,negated_conjecture,
    ( head_of(X1) != head_of(X2)
    | tail_of(X1) != tail_of(X3)
    | ~ sequential(X3,X2)
    | ~ on_path(X2,esk9_0)
    | ~ on_path(X3,esk9_0) ),
    inference(spm,[status(thm)],[c_0_121,c_0_92]) ).

cnf(c_0_129,plain,
    ( X1 = X2
    | head_of(esk1_2(X2,X1)) = X1
    | tail_of(esk1_2(X2,X1)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_2 ).

cnf(c_0_130,negated_conjecture,
    ( tail_of(esk1_2(X1,head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk1_2(X1,head_of(esk7_1(esk9_0)))) = X1
    | X1 = head_of(esk7_1(esk9_0))
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_122,c_0_123]) ).

cnf(c_0_131,plain,
    ( head_of(X1) != tail_of(X1)
    | ~ edge(X1) ),
    i_0_14 ).

cnf(c_0_132,negated_conjecture,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = tail_of(esk6_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0)) ),
    inference(spm,[status(thm)],[c_0_124,c_0_123]) ).

cnf(c_0_133,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | ~ sequential(X2,esk6_1(X1))
    | ~ sequential(esk7_1(X1),X2)
    | ~ path(X3,X4,X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_125,c_0_126]),c_0_127]) ).

cnf(c_0_134,plain,
    ( X1 = X2
    | sequential(X1,X2)
    | tail_of(X2) != head_of(X1)
    | ~ edge(X2)
    | ~ edge(X1) ),
    i_0_37 ).

cnf(c_0_135,plain,
    ( edge(X1)
    | ~ sequential(X2,X1) ),
    i_0_40 ).

cnf(c_0_136,plain,
    ( X1 = X2
    | edge(esk1_2(X1,X2))
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_6 ).

cnf(c_0_137,negated_conjecture,
    ( head_of(X1) != head_of(esk7_1(esk9_0))
    | tail_of(X1) != tail_of(X2)
    | ~ sequential(X2,esk7_1(esk9_0))
    | ~ on_path(X2,esk9_0) ),
    inference(spm,[status(thm)],[c_0_128,c_0_117]) ).

cnf(c_0_138,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_129,c_0_98])]) ).

cnf(c_0_139,plain,
    ( tail_of(esk1_2(tail_of(X1),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk1_2(tail_of(X1),head_of(esk7_1(esk9_0)))) = tail_of(X1)
    | tail_of(X1) = head_of(esk7_1(esk9_0))
    | ~ edge(X1) ),
    inference(spm,[status(thm)],[c_0_130,c_0_105]) ).

cnf(c_0_140,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) != tail_of(esk6_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_131,c_0_132]) ).

cnf(c_0_141,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | X2 = esk6_1(X1)
    | tail_of(esk6_1(X1)) != head_of(X2)
    | ~ edge(esk6_1(X1))
    | ~ sequential(esk7_1(X1),X2)
    | ~ path(X3,X4,X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_133,c_0_134]),c_0_135]) ).

cnf(c_0_142,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(X1))) = tail_of(esk6_1(esk9_0))
    | head_of(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(X1))) = tail_of(X1)
    | tail_of(X1) = tail_of(esk6_1(esk9_0))
    | ~ edge(X1) ),
    inference(spm,[status(thm)],[c_0_118,c_0_105]) ).

cnf(c_0_143,plain,
    ( X1 = X2
    | edge(esk1_2(X1,X2))
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_136,c_0_98])]) ).

cnf(c_0_144,plain,
    ( tail_of(esk1_2(X1,head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | head_of(esk7_1(esk9_0)) = X1
    | tail_of(esk1_2(X1,head_of(esk7_1(esk9_0)))) != tail_of(X2)
    | ~ vertex(head_of(esk7_1(esk9_0)))
    | ~ vertex(X1)
    | ~ sequential(X2,esk7_1(esk9_0))
    | ~ on_path(X2,esk9_0) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_137,c_0_138])]) ).

cnf(c_0_145,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = tail_of(esk6_1(esk9_0))
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0)) ),
    inference(spm,[status(thm)],[c_0_139,c_0_112]) ).

cnf(c_0_146,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | sequential(esk6_1(X1),esk7_1(X1))
    | ~ shortest_path(X2,X3,X1) ),
    inference(spm,[status(thm)],[c_0_127,c_0_90]) ).

cnf(c_0_147,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | vertex(tail_of(esk6_1(esk9_0)))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_116,c_0_132]) ).

cnf(c_0_148,plain,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | vertex(head_of(esk7_1(esk9_0)))
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) != tail_of(esk6_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_116,c_0_140]) ).

cnf(c_0_149,negated_conjecture,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) != tail_of(esk6_1(esk9_0))
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) != tail_of(X1)
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))))
    | ~ sequential(X1,esk7_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_137,c_0_140]) ).

cnf(c_0_150,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | esk7_1(X1) = X2
    | X2 = esk6_1(X1)
    | tail_of(esk6_1(X1)) != head_of(X2)
    | tail_of(X2) != head_of(esk7_1(X1))
    | ~ edge(esk6_1(X1))
    | ~ edge(esk7_1(X1))
    | ~ edge(X2)
    | ~ path(X3,X4,X1) ),
    inference(spm,[status(thm)],[c_0_141,c_0_134]) ).

cnf(c_0_151,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(esk1_2(X1,X2)))) = tail_of(esk1_2(X1,X2))
    | head_of(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(esk1_2(X1,X2)))) = tail_of(esk6_1(esk9_0))
    | tail_of(esk1_2(X1,X2)) = tail_of(esk6_1(esk9_0))
    | X1 = X2
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_142,c_0_143]) ).

cnf(c_0_152,plain,
    ( tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) != tail_of(X1)
    | ~ vertex(head_of(esk7_1(esk9_0)))
    | ~ vertex(tail_of(esk6_1(esk9_0)))
    | ~ sequential(X1,esk7_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_144,c_0_145]) ).

cnf(c_0_153,negated_conjecture,
    sequential(esk6_1(esk9_0),esk7_1(esk9_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_146,c_0_92]),c_0_101]) ).

cnf(c_0_154,plain,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | vertex(tail_of(esk6_1(esk9_0)))
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) != head_of(esk7_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_131,c_0_147]) ).

cnf(c_0_155,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | vertex(head_of(esk7_1(esk9_0)))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_148,c_0_145]) ).

cnf(c_0_156,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) != tail_of(X1)
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))))
    | ~ sequential(X1,esk7_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_149,c_0_145]) ).

cnf(c_0_157,plain,
    ( number_of_in(triangles,X1) = number_of_in(sequential_pairs,X1)
    | X2 = esk6_1(X1)
    | esk7_1(X1) = X2
    | tail_of(esk6_1(X1)) != head_of(X2)
    | tail_of(X2) != head_of(esk7_1(X1))
    | ~ edge(esk6_1(X1))
    | ~ edge(esk7_1(X1))
    | ~ edge(X2)
    | ~ shortest_path(X3,X4,X1) ),
    inference(spm,[status(thm)],[c_0_150,c_0_90]) ).

cnf(c_0_158,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(esk1_2(X1,X2)))) = tail_of(esk6_1(esk9_0))
    | tail_of(esk1_2(X1,X2)) = tail_of(esk6_1(esk9_0))
    | X1 = X2
    | tail_of(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(esk1_2(X1,X2)))) != tail_of(esk1_2(X1,X2))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),tail_of(esk1_2(X1,X2))))
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_131,c_0_151]) ).

cnf(c_0_159,plain,
    ( tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ vertex(head_of(esk7_1(esk9_0)))
    | ~ vertex(tail_of(esk6_1(esk9_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_152]),c_0_153]),c_0_107])]) ).

cnf(c_0_160,plain,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | vertex(tail_of(esk6_1(esk9_0)))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_105,c_0_145]),c_0_154]) ).

cnf(c_0_161,plain,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | vertex(head_of(esk7_1(esk9_0)))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(spm,[status(thm)],[c_0_105,c_0_155]) ).

cnf(c_0_162,negated_conjecture,
    ( tail_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = head_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_156]),c_0_153]),c_0_107])]) ).

cnf(c_0_163,plain,
    ( tail_of(X1) = head_of(X2)
    | ~ sequential(X2,X1) ),
    i_0_38 ).

cnf(c_0_164,plain,
    ( ~ precedes(X1,X2,X3)
    | ~ precedes(X2,X1,X3)
    | ~ shortest_path(X4,X5,X3) ),
    i_0_51 ).

cnf(c_0_165,negated_conjecture,
    ( esk7_1(esk9_0) = X1
    | X1 = esk6_1(esk9_0)
    | tail_of(esk6_1(esk9_0)) != head_of(X1)
    | tail_of(X1) != head_of(esk7_1(esk9_0))
    | ~ edge(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_157,c_0_92]),c_0_112]),c_0_123])]),c_0_101]) ).

cnf(c_0_166,plain,
    ( head_of(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) = tail_of(esk6_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_158,c_0_159]),c_0_160]),c_0_161]),c_0_162]) ).

cnf(c_0_167,plain,
    head_of(esk6_1(esk9_0)) = tail_of(esk7_1(esk9_0)),
    inference(spm,[status(thm)],[c_0_163,c_0_153]) ).

cnf(c_0_168,plain,
    ( ~ precedes(X1,X2,esk9_0)
    | ~ sequential(X2,X1)
    | ~ on_path(X1,esk9_0)
    | ~ on_path(X2,esk9_0)
    | ~ shortest_path(X3,X4,esk9_0) ),
    inference(spm,[status(thm)],[c_0_164,c_0_114]) ).

cnf(c_0_169,negated_conjecture,
    ( esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))) = esk6_1(esk9_0)
    | esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))) = esk7_1(esk9_0)
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ edge(esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0)))) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_165,c_0_166]),c_0_162]) ).

cnf(c_0_170,plain,
    ( head_of(esk7_1(esk9_0)) != tail_of(esk7_1(esk9_0))
    | tail_of(esk6_1(esk9_0)) != tail_of(X1)
    | ~ sequential(X1,esk7_1(esk9_0))
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_137,c_0_167]) ).

cnf(c_0_171,negated_conjecture,
    ( ~ sequential(X1,X2)
    | ~ sequential(X2,X1)
    | ~ on_path(X2,esk9_0)
    | ~ on_path(X1,esk9_0)
    | ~ shortest_path(X3,X4,esk9_0) ),
    inference(spm,[status(thm)],[c_0_168,c_0_114]) ).

cnf(c_0_172,plain,
    ( X1 = X2
    | head_of(esk1_2(X1,X2)) = X1
    | tail_of(esk1_2(X1,X2)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_3 ).

cnf(c_0_173,plain,
    ( esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))) = esk7_1(esk9_0)
    | esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))) = esk6_1(esk9_0)
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ vertex(head_of(esk7_1(esk9_0)))
    | ~ vertex(tail_of(esk6_1(esk9_0))) ),
    inference(spm,[status(thm)],[c_0_169,c_0_143]) ).

cnf(c_0_174,plain,
    head_of(esk7_1(esk9_0)) != tail_of(esk7_1(esk9_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_170]),c_0_153]),c_0_107])]) ).

cnf(c_0_175,negated_conjecture,
    ( ~ sequential(X1,X2)
    | ~ sequential(X2,X1)
    | ~ on_path(X2,esk9_0)
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_171,c_0_92]) ).

cnf(c_0_176,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_172,c_0_98])]) ).

cnf(c_0_177,plain,
    ( esk1_2(tail_of(esk6_1(esk9_0)),head_of(esk7_1(esk9_0))) = esk7_1(esk9_0)
    | tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ vertex(tail_of(esk6_1(esk9_0)))
    | ~ vertex(head_of(esk7_1(esk9_0))) ),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_138,c_0_173]),c_0_167]),c_0_174]) ).

cnf(c_0_178,plain,
    tail_of(esk6_1(esk9_0)) != tail_of(esk7_1(esk9_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_131,c_0_167]),c_0_112])]) ).

cnf(c_0_179,negated_conjecture,
    ( ~ sequential(X1,esk6_1(esk9_0))
    | ~ sequential(esk6_1(esk9_0),X1)
    | ~ on_path(X1,esk9_0) ),
    inference(spm,[status(thm)],[c_0_175,c_0_107]) ).

cnf(c_0_180,plain,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ vertex(head_of(esk7_1(esk9_0)))
    | ~ vertex(tail_of(esk6_1(esk9_0))) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_176,c_0_177]),c_0_178]) ).

cnf(c_0_181,plain,
    ( X1 = esk6_1(esk9_0)
    | tail_of(esk6_1(esk9_0)) != head_of(X1)
    | ~ sequential(esk6_1(esk9_0),X1)
    | ~ on_path(X1,esk9_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_179,c_0_134]),c_0_112])]),c_0_135]) ).

cnf(c_0_182,plain,
    ( tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0))
    | ~ vertex(head_of(esk7_1(esk9_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_180,c_0_105]),c_0_112])]) ).

cnf(c_0_183,plain,
    ( esk6_1(esk9_0) = esk7_1(esk9_0)
    | tail_of(esk6_1(esk9_0)) != head_of(esk7_1(esk9_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_181,c_0_153]),c_0_117])]) ).

cnf(c_0_184,plain,
    tail_of(esk6_1(esk9_0)) = head_of(esk7_1(esk9_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_182,c_0_116]),c_0_123])]) ).

cnf(c_0_185,plain,
    esk6_1(esk9_0) = esk7_1(esk9_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_183,c_0_184])]) ).

cnf(c_0_186,plain,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_184,c_0_185]),c_0_174]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : GRA012+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% 0.07/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue May 31 03:03:43 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  # ENIGMATIC: Selected SinE mode:
% 0.18/0.44  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.18/0.44  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.18/0.44  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 63.15/9.34  # ENIGMATIC: Solved by autoschedule-lgb:
% 63.15/9.34  # No SInE strategy applied
% 63.15/9.34  # Trying AutoSched0 for 150 seconds
% 63.15/9.34  # AutoSched0-Mode selected heuristic G_E___207_C01_F1_SE_CS_SP_PI_S5PRR_S0Y
% 63.15/9.34  # and selection function SelectMaxLComplexAvoidPosPred.
% 63.15/9.34  #
% 63.15/9.34  # Preprocessing time       : 0.023 s
% 63.15/9.34  
% 63.15/9.34  # Proof found!
% 63.15/9.34  # SZS status Theorem
% 63.15/9.34  # SZS output start CNFRefutation
% See solution above
% 63.15/9.34  # Training examples: 0 positive, 0 negative
% 63.15/9.34  
% 63.15/9.34  # -------------------------------------------------
% 63.15/9.34  # User time                : 6.671 s
% 63.15/9.34  # System time              : 0.093 s
% 63.15/9.34  # Total time               : 6.764 s
% 63.15/9.34  # Maximum resident set size: 7128 pages
% 63.15/9.34  
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