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ET---2.0.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU294+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n017.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 : Tue Jul 19 09:18:43 EDT 2022

% Result   : Theorem 0.25s 1.43s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   14 (   4 unt;   0 def)
%            Number of atoms       :   33 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   31 (  12   ~;   9   |;   5   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   20 (   2 sgn  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(cc2_finset_1,axiom,
    ! [X1] :
      ( finite(X1)
     => ! [X2] :
          ( element(X2,powerset(X1))
         => finite(X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc2_finset_1) ).

fof(t3_subset,axiom,
    ! [X1,X2] :
      ( element(X1,powerset(X2))
    <=> subset(X1,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t3_subset) ).

fof(t13_finset_1,conjecture,
    ! [X1,X2] :
      ( ( subset(X1,X2)
        & finite(X2) )
     => finite(X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t13_finset_1) ).

fof(c_0_3,plain,
    ! [X3,X4] :
      ( ~ finite(X3)
      | ~ element(X4,powerset(X3))
      | finite(X4) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc2_finset_1])])])])]) ).

fof(c_0_4,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ element(X3,powerset(X4))
        | subset(X3,X4) )
      & ( ~ subset(X3,X4)
        | element(X3,powerset(X4)) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t3_subset])])])]) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2] :
        ( ( subset(X1,X2)
          & finite(X2) )
       => finite(X1) ),
    inference(assume_negation,[status(cth)],[t13_finset_1]) ).

cnf(c_0_6,plain,
    ( finite(X1)
    | ~ element(X1,powerset(X2))
    | ~ finite(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_7,plain,
    ( element(X1,powerset(X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_8,negated_conjecture,
    ( subset(esk1_0,esk2_0)
    & finite(esk2_0)
    & ~ finite(esk1_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])]) ).

cnf(c_0_9,plain,
    ( finite(X1)
    | ~ subset(X1,X2)
    | ~ finite(X2) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_10,negated_conjecture,
    subset(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    finite(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,negated_conjecture,
    ~ finite(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11])]),c_0_12]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU294+2 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n017.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 20 11:59:14 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.25/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.25/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.25/1.43  # Preprocessing time       : 0.036 s
% 0.25/1.43  
% 0.25/1.43  # Proof found!
% 0.25/1.43  # SZS status Theorem
% 0.25/1.43  # SZS output start CNFRefutation
% See solution above
% 0.25/1.43  # Proof object total steps             : 14
% 0.25/1.43  # Proof object clause steps            : 7
% 0.25/1.43  # Proof object formula steps           : 7
% 0.25/1.43  # Proof object conjectures             : 7
% 0.25/1.43  # Proof object clause conjectures      : 4
% 0.25/1.43  # Proof object formula conjectures     : 3
% 0.25/1.43  # Proof object initial clauses used    : 5
% 0.25/1.43  # Proof object initial formulas used   : 3
% 0.25/1.43  # Proof object generating inferences   : 2
% 0.25/1.43  # Proof object simplifying inferences  : 3
% 0.25/1.43  # Training examples: 0 positive, 0 negative
% 0.25/1.43  # Parsed axioms                        : 395
% 0.25/1.43  # Removed by relevancy pruning/SinE    : 332
% 0.25/1.43  # Initial clauses                      : 244
% 0.25/1.43  # Removed in clause preprocessing      : 2
% 0.25/1.43  # Initial clauses in saturation        : 242
% 0.25/1.43  # Processed clauses                    : 253
% 0.25/1.43  # ...of these trivial                  : 1
% 0.25/1.43  # ...subsumed                          : 14
% 0.25/1.43  # ...remaining for further processing  : 238
% 0.25/1.43  # Other redundant clauses eliminated   : 39
% 0.25/1.43  # Clauses deleted for lack of memory   : 0
% 0.25/1.43  # Backward-subsumed                    : 0
% 0.25/1.43  # Backward-rewritten                   : 22
% 0.25/1.43  # Generated clauses                    : 1407
% 0.25/1.43  # ...of the previous two non-trivial   : 1367
% 0.25/1.43  # Contextual simplify-reflections      : 39
% 0.25/1.43  # Paramodulations                      : 1363
% 0.25/1.43  # Factorizations                       : 2
% 0.25/1.43  # Equation resolutions                 : 42
% 0.25/1.43  # Current number of processed clauses  : 178
% 0.25/1.43  #    Positive orientable unit clauses  : 15
% 0.25/1.43  #    Positive unorientable unit clauses: 0
% 0.25/1.43  #    Negative unit clauses             : 7
% 0.25/1.43  #    Non-unit-clauses                  : 156
% 0.25/1.43  # Current number of unprocessed clauses: 1209
% 0.25/1.43  # ...number of literals in the above   : 7979
% 0.25/1.43  # Current number of archived formulas  : 0
% 0.25/1.43  # Current number of archived clauses   : 22
% 0.25/1.43  # Clause-clause subsumption calls (NU) : 13724
% 0.25/1.43  # Rec. Clause-clause subsumption calls : 1405
% 0.25/1.43  # Non-unit clause-clause subsumptions  : 53
% 0.25/1.43  # Unit Clause-clause subsumption calls : 620
% 0.25/1.43  # Rewrite failures with RHS unbound    : 0
% 0.25/1.43  # BW rewrite match attempts            : 3
% 0.25/1.43  # BW rewrite match successes           : 3
% 0.25/1.43  # Condensation attempts                : 0
% 0.25/1.43  # Condensation successes               : 0
% 0.25/1.43  # Termbank termtop insertions          : 47870
% 0.25/1.43  
% 0.25/1.43  # -------------------------------------------------
% 0.25/1.43  # User time                : 0.095 s
% 0.25/1.43  # System time              : 0.004 s
% 0.25/1.43  # Total time               : 0.099 s
% 0.25/1.43  # Maximum resident set size: 5340 pages
%------------------------------------------------------------------------------