TSTP Solution File: GRA007+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : GRA007+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n024.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 07:15:23 EDT 2022

% Result   : Theorem 7.84s 2.47s
% Output   : CNFRefutation 7.84s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   19
% Syntax   : Number of clauses     :   80 (  19 unt;  24 nHn;  80 RR)
%            Number of literals    :  226 (  73 equ; 120 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   2 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :  151 (  54 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(i_0_54,plain,
    ( path(X1,X2,X3)
    | ~ shortest_path(X1,X2,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_54) ).

cnf(i_0_3,negated_conjecture,
    shortest_path(esk1_0,esk2_0,esk5_0),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_3) ).

cnf(i_0_40,plain,
    ( on_path(X1,X2)
    | ~ precedes(X1,X3,X2)
    | ~ path(X4,X5,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_40) ).

cnf(i_0_39,plain,
    ( on_path(X1,X2)
    | ~ precedes(X3,X1,X2)
    | ~ path(X4,X5,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_39) ).

cnf(i_0_19,plain,
    ( in_path(tail_of(X1),X2)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_19) ).

cnf(i_0_2,negated_conjecture,
    precedes(esk3_0,esk4_0,esk5_0),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_2) ).

cnf(i_0_20,plain,
    ( in_path(head_of(X1),X2)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_20) ).

cnf(i_0_16,plain,
    ( vertex(X1)
    | ~ in_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_16) ).

cnf(i_0_6,plain,
    ( X1 = X2
    | tail_of(esk6_2(X2,X1)) = X1
    | head_of(esk6_2(X2,X1)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_6) ).

cnf(i_0_4,negated_conjecture,
    complete,
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_4) ).

cnf(i_0_7,plain,
    ( X1 = X2
    | tail_of(esk6_2(X1,X2)) = X1
    | head_of(esk6_2(X1,X2)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_7) ).

cnf(i_0_10,plain,
    ( X1 = X2
    | edge(esk6_2(X1,X2))
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_10) ).

cnf(i_0_56,plain,
    ( tail_of(X1) != tail_of(X2)
    | head_of(X1) != head_of(X3)
    | ~ shortest_path(X4,X5,X6)
    | ~ precedes(X2,X3,X6) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_56) ).

cnf(i_0_1,negated_conjecture,
    ( tail_of(X1) != head_of(esk4_0)
    | head_of(X1) != tail_of(esk3_0)
    | ~ edge(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_1) ).

cnf(i_0_21,plain,
    ( edge(X1)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_21) ).

cnf(i_0_35,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-vjvrjbts/lgb.p',i_0_35) ).

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

cnf(i_0_55,plain,
    ( ~ shortest_path(X1,X2,X3)
    | ~ precedes(X4,X5,X3)
    | ~ precedes(X5,X4,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_55) ).

cnf(i_0_18,plain,
    ( tail_of(X1) != head_of(X1)
    | ~ edge(X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-vjvrjbts/lgb.p',i_0_18) ).

cnf(c_0_76,plain,
    ( path(X1,X2,X3)
    | ~ shortest_path(X1,X2,X3) ),
    i_0_54 ).

cnf(c_0_77,negated_conjecture,
    shortest_path(esk1_0,esk2_0,esk5_0),
    i_0_3 ).

cnf(c_0_78,plain,
    ( on_path(X1,X2)
    | ~ precedes(X1,X3,X2)
    | ~ path(X4,X5,X2) ),
    i_0_40 ).

cnf(c_0_79,negated_conjecture,
    path(esk1_0,esk2_0,esk5_0),
    inference(spm,[status(thm)],[c_0_76,c_0_77]) ).

cnf(c_0_80,plain,
    ( on_path(X1,X2)
    | ~ precedes(X3,X1,X2)
    | ~ path(X4,X5,X2) ),
    i_0_39 ).

cnf(c_0_81,plain,
    ( in_path(tail_of(X1),X2)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    i_0_19 ).

cnf(c_0_82,negated_conjecture,
    ( on_path(X1,esk5_0)
    | ~ precedes(X1,X2,esk5_0) ),
    inference(spm,[status(thm)],[c_0_78,c_0_79]) ).

cnf(c_0_83,negated_conjecture,
    precedes(esk3_0,esk4_0,esk5_0),
    i_0_2 ).

cnf(c_0_84,plain,
    ( in_path(head_of(X1),X2)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    i_0_20 ).

cnf(c_0_85,negated_conjecture,
    ( on_path(X1,esk5_0)
    | ~ precedes(X2,X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_80,c_0_79]) ).

cnf(c_0_86,plain,
    ( vertex(X1)
    | ~ in_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    i_0_16 ).

cnf(c_0_87,negated_conjecture,
    ( in_path(tail_of(X1),esk5_0)
    | ~ on_path(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_81,c_0_79]) ).

cnf(c_0_88,negated_conjecture,
    on_path(esk3_0,esk5_0),
    inference(spm,[status(thm)],[c_0_82,c_0_83]) ).

cnf(c_0_89,negated_conjecture,
    ( in_path(head_of(X1),esk5_0)
    | ~ on_path(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_84,c_0_79]) ).

cnf(c_0_90,negated_conjecture,
    on_path(esk4_0,esk5_0),
    inference(spm,[status(thm)],[c_0_85,c_0_83]) ).

cnf(c_0_91,plain,
    ( X1 = X2
    | tail_of(esk6_2(X2,X1)) = X1
    | head_of(esk6_2(X2,X1)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_6 ).

cnf(c_0_92,negated_conjecture,
    complete,
    i_0_4 ).

cnf(c_0_93,negated_conjecture,
    ( vertex(X1)
    | ~ in_path(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_86,c_0_79]) ).

cnf(c_0_94,negated_conjecture,
    in_path(tail_of(esk3_0),esk5_0),
    inference(spm,[status(thm)],[c_0_87,c_0_88]) ).

cnf(c_0_95,plain,
    ( X1 = X2
    | tail_of(esk6_2(X1,X2)) = X1
    | head_of(esk6_2(X1,X2)) = X1
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_7 ).

cnf(c_0_96,negated_conjecture,
    in_path(head_of(esk4_0),esk5_0),
    inference(spm,[status(thm)],[c_0_89,c_0_90]) ).

cnf(c_0_97,plain,
    ( head_of(esk6_2(X1,X2)) = X2
    | tail_of(esk6_2(X1,X2)) = X2
    | X2 = X1
    | ~ vertex(X1)
    | ~ vertex(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_91,c_0_92])]) ).

cnf(c_0_98,negated_conjecture,
    vertex(tail_of(esk3_0)),
    inference(spm,[status(thm)],[c_0_93,c_0_94]) ).

cnf(c_0_99,plain,
    ( X1 = X2
    | edge(esk6_2(X1,X2))
    | ~ complete
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    i_0_10 ).

cnf(c_0_100,plain,
    ( head_of(esk6_2(X1,X2)) = X1
    | tail_of(esk6_2(X1,X2)) = X1
    | X1 = X2
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_95,c_0_92])]) ).

cnf(c_0_101,negated_conjecture,
    vertex(head_of(esk4_0)),
    inference(spm,[status(thm)],[c_0_93,c_0_96]) ).

cnf(c_0_102,plain,
    ( head_of(esk6_2(X1,tail_of(esk3_0))) = tail_of(esk3_0)
    | tail_of(esk6_2(X1,tail_of(esk3_0))) = tail_of(esk3_0)
    | tail_of(esk3_0) = X1
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_97,c_0_98]) ).

cnf(c_0_103,plain,
    ( X1 = X2
    | edge(esk6_2(X1,X2))
    | ~ vertex(X2)
    | ~ vertex(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_99,c_0_92])]) ).

cnf(c_0_104,negated_conjecture,
    ( head_of(esk6_2(head_of(esk4_0),X1)) = head_of(esk4_0)
    | tail_of(esk6_2(head_of(esk4_0),X1)) = head_of(esk4_0)
    | head_of(esk4_0) = X1
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_100,c_0_101]) ).

cnf(c_0_105,plain,
    ( tail_of(X1) != tail_of(X2)
    | head_of(X1) != head_of(X3)
    | ~ shortest_path(X4,X5,X6)
    | ~ precedes(X2,X3,X6) ),
    i_0_56 ).

cnf(c_0_106,negated_conjecture,
    ( tail_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = tail_of(esk3_0)
    | head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = tail_of(esk3_0)
    | tail_of(esk3_0) = head_of(esk4_0) ),
    inference(spm,[status(thm)],[c_0_102,c_0_101]) ).

cnf(c_0_107,plain,
    ( X1 = tail_of(esk3_0)
    | edge(esk6_2(X1,tail_of(esk3_0)))
    | ~ vertex(X1) ),
    inference(spm,[status(thm)],[c_0_103,c_0_98]) ).

cnf(c_0_108,negated_conjecture,
    ( tail_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = head_of(esk4_0)
    | head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = head_of(esk4_0)
    | tail_of(esk3_0) = head_of(esk4_0) ),
    inference(spm,[status(thm)],[c_0_104,c_0_98]) ).

cnf(c_0_109,plain,
    ( head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = tail_of(esk3_0)
    | tail_of(esk3_0) = head_of(esk4_0)
    | head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) != head_of(X1)
    | tail_of(esk3_0) != tail_of(X2)
    | ~ precedes(X2,X1,X3)
    | ~ shortest_path(X4,X5,X3) ),
    inference(spm,[status(thm)],[c_0_105,c_0_106]) ).

cnf(c_0_110,negated_conjecture,
    ( tail_of(X1) != head_of(esk4_0)
    | head_of(X1) != tail_of(esk3_0)
    | ~ edge(X1) ),
    i_0_1 ).

cnf(c_0_111,negated_conjecture,
    ( tail_of(esk3_0) = head_of(esk4_0)
    | edge(esk6_2(head_of(esk4_0),tail_of(esk3_0))) ),
    inference(spm,[status(thm)],[c_0_107,c_0_101]) ).

cnf(c_0_112,negated_conjecture,
    ( head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = head_of(esk4_0)
    | head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = tail_of(esk3_0)
    | tail_of(esk3_0) = head_of(esk4_0) ),
    inference(spm,[status(thm)],[c_0_106,c_0_108]) ).

cnf(c_0_113,plain,
    ( head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = tail_of(esk3_0)
    | tail_of(esk3_0) = head_of(esk4_0)
    | head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) != head_of(X1)
    | ~ precedes(esk3_0,X1,X2)
    | ~ shortest_path(X3,X4,X2) ),
    inference(er,[status(thm)],[c_0_109]) ).

cnf(c_0_114,negated_conjecture,
    ( head_of(esk6_2(head_of(esk4_0),tail_of(esk3_0))) = head_of(esk4_0)
    | tail_of(esk3_0) = head_of(esk4_0) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_110,c_0_108]),c_0_111]),c_0_112]) ).

cnf(c_0_115,negated_conjecture,
    ( tail_of(esk3_0) = head_of(esk4_0)
    | head_of(esk4_0) != head_of(X1)
    | ~ precedes(esk3_0,X1,X2)
    | ~ shortest_path(X3,X4,X2) ),
    inference(spm,[status(thm)],[c_0_113,c_0_114]) ).

cnf(c_0_116,negated_conjecture,
    ( tail_of(esk3_0) = head_of(esk4_0)
    | ~ precedes(esk3_0,esk4_0,X1)
    | ~ shortest_path(X2,X3,X1) ),
    inference(er,[status(thm)],[c_0_115]) ).

cnf(c_0_117,plain,
    ( edge(X1)
    | ~ on_path(X1,X2)
    | ~ path(X3,X4,X2) ),
    i_0_21 ).

cnf(c_0_118,plain,
    ( precedes(X1,X2,X3)
    | ~ on_path(X2,X3)
    | ~ on_path(X1,X3)
    | ~ sequential(X1,X2)
    | ~ path(X4,X5,X3) ),
    i_0_35 ).

cnf(c_0_119,negated_conjecture,
    ( tail_of(esk3_0) = head_of(esk4_0)
    | ~ shortest_path(X1,X2,esk5_0) ),
    inference(spm,[status(thm)],[c_0_116,c_0_83]) ).

cnf(c_0_120,plain,
    ( edge(X1)
    | ~ on_path(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_117,c_0_79]) ).

cnf(c_0_121,negated_conjecture,
    ( precedes(X1,X2,esk5_0)
    | ~ sequential(X1,X2)
    | ~ on_path(X2,esk5_0)
    | ~ on_path(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_118,c_0_79]) ).

cnf(c_0_122,plain,
    ( X1 = X2
    | sequential(X1,X2)
    | head_of(X1) != tail_of(X2)
    | ~ edge(X2)
    | ~ edge(X1) ),
    i_0_41 ).

cnf(c_0_123,negated_conjecture,
    tail_of(esk3_0) = head_of(esk4_0),
    inference(spm,[status(thm)],[c_0_119,c_0_77]) ).

cnf(c_0_124,plain,
    edge(esk3_0),
    inference(spm,[status(thm)],[c_0_120,c_0_88]) ).

cnf(c_0_125,negated_conjecture,
    ( precedes(X1,esk3_0,esk5_0)
    | ~ sequential(X1,esk3_0)
    | ~ on_path(X1,esk5_0) ),
    inference(spm,[status(thm)],[c_0_121,c_0_88]) ).

cnf(c_0_126,plain,
    ( X1 = esk3_0
    | sequential(X1,esk3_0)
    | head_of(X1) != head_of(esk4_0)
    | ~ edge(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_122,c_0_123]),c_0_124])]) ).

cnf(c_0_127,plain,
    edge(esk4_0),
    inference(spm,[status(thm)],[c_0_120,c_0_90]) ).

cnf(c_0_128,negated_conjecture,
    ( precedes(esk4_0,esk3_0,esk5_0)
    | ~ sequential(esk4_0,esk3_0) ),
    inference(spm,[status(thm)],[c_0_125,c_0_90]) ).

cnf(c_0_129,plain,
    ( esk4_0 = esk3_0
    | sequential(esk4_0,esk3_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[c_0_126]),c_0_127])]) ).

cnf(c_0_130,plain,
    ( ~ shortest_path(X1,X2,X3)
    | ~ precedes(X4,X5,X3)
    | ~ precedes(X5,X4,X3) ),
    i_0_55 ).

cnf(c_0_131,negated_conjecture,
    ( esk4_0 = esk3_0
    | precedes(esk4_0,esk3_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_128,c_0_129]) ).

cnf(c_0_132,plain,
    ( tail_of(X1) != head_of(X1)
    | ~ edge(X1) ),
    i_0_18 ).

cnf(c_0_133,plain,
    ( esk4_0 = esk3_0
    | ~ shortest_path(X1,X2,esk5_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_130,c_0_131]),c_0_83])]) ).

cnf(c_0_134,plain,
    head_of(esk4_0) != head_of(esk3_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_132,c_0_123]),c_0_124])]) ).

cnf(c_0_135,negated_conjecture,
    esk4_0 = esk3_0,
    inference(spm,[status(thm)],[c_0_133,c_0_77]) ).

cnf(c_0_136,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_134,c_0_135])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRA007+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% 0.06/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon May 30 23:01:53 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.44  # ENIGMATIC: Selected SinE mode:
% 0.19/0.45  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.19/0.45  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.19/0.45  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 7.84/2.47  # ENIGMATIC: Solved by autoschedule-lgb:
% 7.84/2.47  # No SInE strategy applied
% 7.84/2.47  # Trying AutoSched0 for 150 seconds
% 7.84/2.47  # AutoSched0-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI
% 7.84/2.47  # and selection function SelectCQArNTNpEqFirst.
% 7.84/2.47  #
% 7.84/2.47  # Preprocessing time       : 0.013 s
% 7.84/2.47  # Presaturation interreduction done
% 7.84/2.47  
% 7.84/2.47  # Proof found!
% 7.84/2.47  # SZS status Theorem
% 7.84/2.47  # SZS output start CNFRefutation
% See solution above
% 7.84/2.47  # Training examples: 0 positive, 0 negative
% 7.84/2.47  
% 7.84/2.47  # -------------------------------------------------
% 7.84/2.47  # User time                : 0.081 s
% 7.84/2.47  # System time              : 0.009 s
% 7.84/2.47  # Total time               : 0.091 s
% 7.84/2.47  # Maximum resident set size: 7128 pages
% 7.84/2.47  
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