TSTP Solution File: LCL494+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : LCL494+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n026.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 : Sun Jul 17 09:26:24 EDT 2022

% Result   : Theorem 8.44s 2.41s
% Output   : CNFRefutation 8.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   20
% Syntax   : Number of clauses     :   57 (  32 unt;   0 nHn;  29 RR)
%            Number of literals    :   87 (  16 equ;  34 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :   13 (  11 usr;  11 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-2 aty)
%            Number of variables   :   65 (   8 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(i_0_64,plain,
    ( is_a_theorem(implies(X1,or(X2,X1)))
    | ~ r2 ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_64) ).

cnf(i_0_57,plain,
    r2,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_57) ).

cnf(i_0_44,plain,
    ( or(not(X1),X2) = implies(X1,X2)
    | ~ op_implies_or ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_44) ).

cnf(i_0_55,plain,
    op_implies_or,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_55) ).

cnf(i_0_43,plain,
    ( not(and(X1,not(X2))) = implies(X1,X2)
    | ~ op_implies_and ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_43) ).

cnf(i_0_21,plain,
    op_implies_and,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_21) ).

cnf(i_0_38,plain,
    ( is_a_theorem(X1)
    | ~ modus_ponens
    | ~ is_a_theorem(X2)
    | ~ is_a_theorem(implies(X2,X1)) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_38) ).

cnf(i_0_52,plain,
    modus_ponens,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_52) ).

cnf(i_0_66,plain,
    ( is_a_theorem(implies(or(X1,X2),or(X2,X1)))
    | ~ r3 ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_66) ).

cnf(i_0_58,plain,
    r3,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_58) ).

cnf(i_0_45,plain,
    ( not(and(not(X1),not(X2))) = or(X1,X2)
    | ~ op_or ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_45) ).

cnf(i_0_22,plain,
    op_or,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_22) ).

cnf(i_0_41,plain,
    ( not(or(not(X1),not(X2))) = and(X1,X2)
    | ~ op_and ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_41) ).

cnf(i_0_53,plain,
    op_and,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_53) ).

cnf(i_0_42,plain,
    ( and(implies(X1,X2),implies(X2,X1)) = equiv(X1,X2)
    | ~ op_equiv ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_42) ).

cnf(i_0_20,plain,
    op_equiv,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_20) ).

cnf(i_0_15,plain,
    ( equivalence_2
    | ~ is_a_theorem(implies(equiv(esk15_0,esk16_0),implies(esk16_0,esk15_0))) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_15) ).

cnf(i_0_19,negated_conjecture,
    ~ equivalence_2,
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_19) ).

cnf(i_0_4,plain,
    ( is_a_theorem(implies(and(X1,X2),X2))
    | ~ and_2 ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_4) ).

cnf(i_0_3,plain,
    ( and_2
    | ~ is_a_theorem(implies(and(esk3_0,esk4_0),esk4_0)) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-n8lylxk3/input.p',i_0_3) ).

cnf(c_0_87,plain,
    ( is_a_theorem(implies(X1,or(X2,X1)))
    | ~ r2 ),
    i_0_64 ).

cnf(c_0_88,plain,
    r2,
    i_0_57 ).

cnf(c_0_89,plain,
    ( or(not(X1),X2) = implies(X1,X2)
    | ~ op_implies_or ),
    i_0_44 ).

cnf(c_0_90,plain,
    op_implies_or,
    i_0_55 ).

cnf(c_0_91,plain,
    ( not(and(X1,not(X2))) = implies(X1,X2)
    | ~ op_implies_and ),
    i_0_43 ).

cnf(c_0_92,plain,
    op_implies_and,
    i_0_21 ).

cnf(c_0_93,plain,
    ( is_a_theorem(X1)
    | ~ modus_ponens
    | ~ is_a_theorem(X2)
    | ~ is_a_theorem(implies(X2,X1)) ),
    i_0_38 ).

cnf(c_0_94,plain,
    modus_ponens,
    i_0_52 ).

cnf(c_0_95,plain,
    ( is_a_theorem(implies(or(X1,X2),or(X2,X1)))
    | ~ r3 ),
    i_0_66 ).

cnf(c_0_96,plain,
    r3,
    i_0_58 ).

cnf(c_0_97,plain,
    is_a_theorem(implies(X1,or(X2,X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_87,c_0_88])]) ).

cnf(c_0_98,plain,
    or(not(X1),X2) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_89,c_0_90])]) ).

cnf(c_0_99,plain,
    ( not(and(not(X1),not(X2))) = or(X1,X2)
    | ~ op_or ),
    i_0_45 ).

cnf(c_0_100,plain,
    not(and(X1,not(X2))) = implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_91,c_0_92])]) ).

cnf(c_0_101,plain,
    op_or,
    i_0_22 ).

cnf(c_0_102,plain,
    ( not(or(not(X1),not(X2))) = and(X1,X2)
    | ~ op_and ),
    i_0_41 ).

cnf(c_0_103,plain,
    op_and,
    i_0_53 ).

cnf(c_0_104,plain,
    ( and(implies(X1,X2),implies(X2,X1)) = equiv(X1,X2)
    | ~ op_equiv ),
    i_0_42 ).

cnf(c_0_105,plain,
    op_equiv,
    i_0_20 ).

cnf(c_0_106,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(X2,X1))
    | ~ is_a_theorem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_93,c_0_94])]) ).

cnf(c_0_107,plain,
    is_a_theorem(implies(or(X1,X2),or(X2,X1))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_95,c_0_96])]) ).

cnf(c_0_108,plain,
    is_a_theorem(implies(X1,implies(X2,X1))),
    inference(spm,[status(thm)],[c_0_97,c_0_98]) ).

cnf(c_0_109,plain,
    implies(not(X1),X2) = or(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_99,c_0_100]),c_0_101])]) ).

cnf(c_0_110,plain,
    not(implies(X1,not(X2))) = and(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_102,c_0_98]),c_0_103])]) ).

cnf(c_0_111,plain,
    ( equivalence_2
    | ~ is_a_theorem(implies(equiv(esk15_0,esk16_0),implies(esk16_0,esk15_0))) ),
    i_0_15 ).

cnf(c_0_112,negated_conjecture,
    ~ equivalence_2,
    i_0_19 ).

cnf(c_0_113,plain,
    ( is_a_theorem(implies(and(X1,X2),X2))
    | ~ and_2 ),
    i_0_4 ).

cnf(c_0_114,plain,
    and(implies(X1,X2),implies(X2,X1)) = equiv(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_104,c_0_105])]) ).

cnf(c_0_115,plain,
    ( is_a_theorem(or(X1,X2))
    | ~ is_a_theorem(or(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_106,c_0_107]) ).

cnf(c_0_116,plain,
    is_a_theorem(or(X1,implies(X2,not(X1)))),
    inference(spm,[status(thm)],[c_0_108,c_0_109]) ).

cnf(c_0_117,plain,
    or(implies(X1,not(X2)),X3) = implies(and(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_109,c_0_110]) ).

cnf(c_0_118,plain,
    ~ is_a_theorem(implies(equiv(esk15_0,esk16_0),implies(esk16_0,esk15_0))),
    inference(sr,[status(thm)],[c_0_111,c_0_112]) ).

cnf(c_0_119,plain,
    ( is_a_theorem(implies(equiv(X1,X2),implies(X2,X1)))
    | ~ and_2 ),
    inference(spm,[status(thm)],[c_0_113,c_0_114]) ).

cnf(c_0_120,plain,
    ( and_2
    | ~ is_a_theorem(implies(and(esk3_0,esk4_0),esk4_0)) ),
    i_0_3 ).

cnf(c_0_121,plain,
    is_a_theorem(implies(and(X1,X2),X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_115,c_0_116]),c_0_117]) ).

cnf(c_0_122,plain,
    ~ and_2,
    inference(spm,[status(thm)],[c_0_118,c_0_119]) ).

cnf(c_0_123,plain,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_120,c_0_121])]),c_0_122]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL494+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : enigmatic-eprover.py %s %d 1
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul  4 08:02:08 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.46  # ENIGMATIC: Selected SinE mode:
% 0.20/0.46  # Parsing /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.20/0.46  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.20/0.46  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 8.44/2.41  # ENIGMATIC: Solved by G_E___302_C18_F1_URBAN_S5PRR_RG_S0Y:
% 8.44/2.41  # Version: 2.1pre011
% 8.44/2.41  # Preprocessing time       : 0.012 s
% 8.44/2.41  
% 8.44/2.41  # Proof found!
% 8.44/2.41  # SZS status Theorem
% 8.44/2.41  # SZS output start CNFRefutation
% See solution above
% 8.44/2.41  # Proof object total steps             : 57
% 8.44/2.41  # Proof object clause steps            : 37
% 8.44/2.41  # Proof object formula steps           : 20
% 8.44/2.41  # Proof object conjectures             : 2
% 8.44/2.41  # Proof object clause conjectures      : 1
% 8.44/2.41  # Proof object formula conjectures     : 1
% 8.44/2.41  # Proof object initial clauses used    : 20
% 8.44/2.41  # Proof object initial formulas used   : 20
% 8.44/2.41  # Proof object generating inferences   : 7
% 8.44/2.41  # Proof object simplifying inferences  : 23
% 8.44/2.41  # Training examples: 0 positive, 0 negative
% 8.44/2.41  # Parsed axioms                        : 74
% 8.44/2.41  # Removed by relevancy pruning/SinE    : 0
% 8.44/2.41  # Initial clauses                      : 74
% 8.44/2.41  # Removed in clause preprocessing      : 0
% 8.44/2.41  # Initial clauses in saturation        : 74
% 8.44/2.41  # Processed clauses                    : 206
% 8.44/2.41  # ...of these trivial                  : 13
% 8.44/2.41  # ...subsumed                          : 23
% 8.44/2.41  # ...remaining for further processing  : 170
% 8.44/2.41  # Other redundant clauses eliminated   : 0
% 8.44/2.41  # Clauses deleted for lack of memory   : 0
% 8.44/2.41  # Backward-subsumed                    : 3
% 8.44/2.41  # Backward-rewritten                   : 15
% 8.44/2.41  # Generated clauses                    : 711
% 8.44/2.41  # ...of the previous two non-trivial   : 636
% 8.44/2.41  # Contextual simplify-reflections      : 2
% 8.44/2.41  # Paramodulations                      : 711
% 8.44/2.41  # Factorizations                       : 0
% 8.44/2.41  # Equation resolutions                 : 0
% 8.44/2.41  # Propositional unsat checks           : 0
% 8.44/2.41  # Propositional unsat check successes  : 0
% 8.44/2.41  # Current number of processed clauses  : 152
% 8.44/2.41  #    Positive orientable unit clauses  : 43
% 8.44/2.41  #    Positive unorientable unit clauses: 0
% 8.44/2.41  #    Negative unit clauses             : 5
% 8.44/2.41  #    Non-unit-clauses                  : 104
% 8.44/2.41  # Current number of unprocessed clauses: 464
% 8.44/2.41  # ...number of literals in the above   : 894
% 8.44/2.41  # Current number of archived formulas  : 0
% 8.44/2.41  # Current number of archived clauses   : 18
% 8.44/2.41  # Clause-clause subsumption calls (NU) : 1871
% 8.44/2.41  # Rec. Clause-clause subsumption calls : 1796
% 8.44/2.41  # Non-unit clause-clause subsumptions  : 22
% 8.44/2.41  # Unit Clause-clause subsumption calls : 345
% 8.44/2.41  # Rewrite failures with RHS unbound    : 0
% 8.44/2.41  # BW rewrite match attempts            : 49
% 8.44/2.41  # BW rewrite match successes           : 14
% 8.44/2.41  # Condensation attempts                : 0
% 8.44/2.41  # Condensation successes               : 0
% 8.44/2.41  # Termbank termtop insertions          : 9254
% 8.44/2.41  
% 8.44/2.41  # -------------------------------------------------
% 8.44/2.41  # User time                : 0.017 s
% 8.44/2.41  # System time              : 0.005 s
% 8.44/2.41  # Total time               : 0.022 s
% 8.44/2.41  # ...preprocessing         : 0.012 s
% 8.44/2.41  # ...main loop             : 0.011 s
% 8.44/2.41  # Maximum resident set size: 7132 pages
% 8.44/2.41  
%------------------------------------------------------------------------------