TSTP Solution File: PUZ128+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : PUZ128+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n027.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 : Mon Jul 18 18:10:53 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   36 (  21 unt;   0 def)
%            Number of atoms       :  149 (  45 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  187 (  74   ~;  65   |;  48   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   3 usr;   2 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;  10 con; 0-4 aty)
%            Number of variables   :   47 (   0 sgn   5   !;  16   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove,conjecture,
    ? [X1,X2,X3,X4] :
      ( parent(X1)
      & patricide(X2)
      & parent(X3)
      & $true
      & ~ ? [X5] :
            ( patricide(X5)
            & X4 = X5 )
      & relation(X3,of,X4)
      & X2 = X3
      & relation(X1,of,X2)
      & 'Iokaste' = X1 ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',prove) ).

fof(background,axiom,
    ? [X1,X2,X3,X4,X5] :
      ( parent(X1)
      & relation(X1,of,'Oedipus')
      & 'Iokaste' = X1
      & parent(X2)
      & relation(X2,of,'Polyneikes')
      & 'Iokaste' = X2
      & parent(X3)
      & relation(X3,of,'Polyneikes')
      & 'Oedipus' = X3
      & parent(X4)
      & relation(X4,of,'Thersandros')
      & 'Polyneikes' = X4
      & patricide(X5)
      & 'Oedipus' = X5
      & ~ ? [X6] :
            ( patricide(X6)
            & 'Thersandros' = X6 ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',background) ).

fof(c_0_2,negated_conjecture,
    ~ ? [X1,X2,X3,X4] :
        ( parent(X1)
        & patricide(X2)
        & parent(X3)
        & $true
        & ~ ? [X5] :
              ( patricide(X5)
              & X4 = X5 )
        & relation(X3,of,X4)
        & X2 = X3
        & relation(X1,of,X2)
        & 'Iokaste' = X1 ),
    inference(assume_negation,[status(cth)],[prove]) ).

fof(c_0_3,negated_conjecture,
    ! [X6,X7,X8,X9] :
      ( ( patricide(esk6_4(X6,X7,X8,X9))
        | ~ parent(X6)
        | ~ patricide(X7)
        | ~ parent(X8)
        | ~ relation(X8,of,X9)
        | X7 != X8
        | ~ relation(X6,of,X7)
        | 'Iokaste' != X6 )
      & ( X9 = esk6_4(X6,X7,X8,X9)
        | ~ parent(X6)
        | ~ patricide(X7)
        | ~ parent(X8)
        | ~ relation(X8,of,X9)
        | X7 != X8
        | ~ relation(X6,of,X7)
        | 'Iokaste' != X6 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_2])])])])])])])]) ).

fof(c_0_4,plain,
    ! [X12] :
      ( parent(esk1_0)
      & relation(esk1_0,of,'Oedipus')
      & 'Iokaste' = esk1_0
      & parent(esk2_0)
      & relation(esk2_0,of,'Polyneikes')
      & 'Iokaste' = esk2_0
      & parent(esk3_0)
      & relation(esk3_0,of,'Polyneikes')
      & 'Oedipus' = esk3_0
      & parent(esk4_0)
      & relation(esk4_0,of,'Thersandros')
      & 'Polyneikes' = esk4_0
      & patricide(esk5_0)
      & 'Oedipus' = esk5_0
      & ( ~ patricide(X12)
        | 'Thersandros' != X12 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[background])])])])])]) ).

cnf(c_0_5,negated_conjecture,
    ( patricide(esk6_4(X1,X2,X3,X4))
    | 'Iokaste' != X1
    | ~ relation(X1,of,X2)
    | X2 != X3
    | ~ relation(X3,of,X4)
    | ~ parent(X3)
    | ~ patricide(X2)
    | ~ parent(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_6,negated_conjecture,
    ( X4 = esk6_4(X1,X2,X3,X4)
    | 'Iokaste' != X1
    | ~ relation(X1,of,X2)
    | X2 != X3
    | ~ relation(X3,of,X4)
    | ~ parent(X3)
    | ~ patricide(X2)
    | ~ parent(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_7,plain,
    'Oedipus' = esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    'Oedipus' = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,negated_conjecture,
    ( patricide(esk6_4(X1,X2,X2,X3))
    | 'Iokaste' != X1
    | ~ patricide(X2)
    | ~ relation(X2,of,X3)
    | ~ relation(X1,of,X2)
    | ~ parent(X2)
    | ~ parent(X1) ),
    inference(er,[status(thm)],[c_0_5]) ).

cnf(c_0_10,negated_conjecture,
    ( esk6_4(X1,X2,X2,X3) = X3
    | 'Iokaste' != X1
    | ~ patricide(X2)
    | ~ relation(X2,of,X3)
    | ~ relation(X1,of,X2)
    | ~ parent(X2)
    | ~ parent(X1) ),
    inference(er,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    relation(esk3_0,of,'Polyneikes'),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_12,plain,
    'Polyneikes' = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_13,plain,
    patricide(esk5_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_14,plain,
    esk5_0 = esk3_0,
    inference(rw,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_15,plain,
    ( 'Thersandros' != X1
    | ~ patricide(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_16,negated_conjecture,
    ( patricide(X1)
    | 'Iokaste' != X2
    | ~ patricide(X3)
    | ~ relation(X3,of,X1)
    | ~ relation(X2,of,X3)
    | ~ parent(X3)
    | ~ parent(X2) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_17,plain,
    relation(esk3_0,of,esk4_0),
    inference(rw,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_18,plain,
    patricide(esk3_0),
    inference(rw,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,plain,
    parent(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_20,plain,
    relation(esk1_0,of,'Oedipus'),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_21,plain,
    'Iokaste' = esk1_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_22,plain,
    parent(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_23,negated_conjecture,
    ( esk6_4(X1,X2,X2,X3) != 'Thersandros'
    | 'Iokaste' != X1
    | ~ patricide(X2)
    | ~ relation(X2,of,X3)
    | ~ relation(X1,of,X2)
    | ~ parent(X2)
    | ~ parent(X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_9]) ).

cnf(c_0_24,negated_conjecture,
    ( patricide(esk4_0)
    | 'Iokaste' != X1
    | ~ relation(X1,of,esk3_0)
    | ~ parent(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]),c_0_19])]) ).

cnf(c_0_25,plain,
    relation('Iokaste',of,esk3_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21]),c_0_8]) ).

cnf(c_0_26,plain,
    parent('Iokaste'),
    inference(rw,[status(thm)],[c_0_22,c_0_21]) ).

cnf(c_0_27,negated_conjecture,
    ( X1 != 'Thersandros'
    | 'Iokaste' != X2
    | ~ patricide(X3)
    | ~ relation(X3,of,X1)
    | ~ relation(X2,of,X3)
    | ~ parent(X3)
    | ~ parent(X2) ),
    inference(spm,[status(thm)],[c_0_23,c_0_10]) ).

cnf(c_0_28,plain,
    relation(esk4_0,of,'Thersandros'),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_29,plain,
    parent(esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_30,negated_conjecture,
    patricide(esk4_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26])]) ).

cnf(c_0_31,plain,
    relation(esk2_0,of,'Polyneikes'),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_32,plain,
    'Iokaste' = esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_33,negated_conjecture,
    ( 'Iokaste' != X1
    | ~ relation(X1,of,esk4_0)
    | ~ parent(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29])]),c_0_30])]) ).

cnf(c_0_34,plain,
    relation('Iokaste',of,esk4_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_32]),c_0_12]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_26])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : PUZ128+2 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n027.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 : Sat May 28 21:21:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.013 s
% 0.24/1.41  
% 0.24/1.41  # Failure: Out of unprocessed clauses!
% 0.24/1.41  # OLD status GaveUp
% 0.24/1.41  # Parsed axioms                        : 2
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 1
% 0.24/1.41  # Initial clauses                      : 2
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 2
% 0.24/1.41  # Processed clauses                    : 5
% 0.24/1.41  # ...of these trivial                  : 0
% 0.24/1.41  # ...subsumed                          : 0
% 0.24/1.41  # ...remaining for further processing  : 5
% 0.24/1.41  # Other redundant clauses eliminated   : 2
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 0
% 0.24/1.41  # Backward-rewritten                   : 0
% 0.24/1.41  # Generated clauses                    : 3
% 0.24/1.41  # ...of the previous two non-trivial   : 3
% 0.24/1.41  # Contextual simplify-reflections      : 0
% 0.24/1.41  # Paramodulations                      : 1
% 0.24/1.41  # Factorizations                       : 0
% 0.24/1.41  # Equation resolutions                 : 2
% 0.24/1.41  # Current number of processed clauses  : 3
% 0.24/1.41  #    Positive orientable unit clauses  : 0
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 0
% 0.24/1.41  #    Non-unit-clauses                  : 3
% 0.24/1.41  # Current number of unprocessed clauses: 0
% 0.24/1.41  # ...number of literals in the above   : 0
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 0
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 2
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 1
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 0
% 0.24/1.41  # Unit Clause-clause subsumption calls : 0
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 0
% 0.24/1.41  # BW rewrite match successes           : 0
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 473
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.014 s
% 0.24/1.41  # System time              : 0.000 s
% 0.24/1.41  # Total time               : 0.014 s
% 0.24/1.41  # Maximum resident set size: 2772 pages
% 0.24/1.41  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.24/1.41  # Preprocessing time       : 0.014 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 36
% 0.24/1.41  # Proof object clause steps            : 31
% 0.24/1.41  # Proof object formula steps           : 5
% 0.24/1.41  # Proof object conjectures             : 14
% 0.24/1.41  # Proof object clause conjectures      : 11
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 16
% 0.24/1.41  # Proof object initial formulas used   : 2
% 0.24/1.41  # Proof object generating inferences   : 7
% 0.24/1.41  # Proof object simplifying inferences  : 21
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 2
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.24/1.41  # Initial clauses                      : 17
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 17
% 0.24/1.41  # Processed clauses                    : 29
% 0.24/1.41  # ...of these trivial                  : 1
% 0.24/1.41  # ...subsumed                          : 1
% 0.24/1.41  # ...remaining for further processing  : 27
% 0.24/1.41  # Other redundant clauses eliminated   : 2
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 0
% 0.24/1.41  # Backward-rewritten                   : 2
% 0.24/1.41  # Generated clauses                    : 19
% 0.24/1.41  # ...of the previous two non-trivial   : 18
% 0.24/1.41  # Contextual simplify-reflections      : 0
% 0.24/1.41  # Paramodulations                      : 17
% 0.24/1.41  # Factorizations                       : 0
% 0.24/1.41  # Equation resolutions                 : 2
% 0.24/1.41  # Current number of processed clauses  : 23
% 0.24/1.41  #    Positive orientable unit clauses  : 14
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 2
% 0.24/1.41  #    Non-unit-clauses                  : 7
% 0.24/1.41  # Current number of unprocessed clauses: 5
% 0.24/1.41  # ...number of literals in the above   : 21
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 2
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 51
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 14
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 0
% 0.24/1.41  # Unit Clause-clause subsumption calls : 8
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 3
% 0.24/1.41  # BW rewrite match successes           : 2
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 1067
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.013 s
% 0.24/1.41  # System time              : 0.002 s
% 0.24/1.41  # Total time               : 0.015 s
% 0.24/1.41  # Maximum resident set size: 2776 pages
%------------------------------------------------------------------------------