TSTP Solution File: SEU354+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU354+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n006.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 09:19:18 EDT 2022

% Result   : Theorem 0.31s 1.48s
% Output   : CNFRefutation 0.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   15 (   6 unt;   0 def)
%            Number of atoms       :   36 (  15 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   38 (  17   ~;  12   |;   3   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-1 aty)
%            Number of variables   :   15 (   0 sgn  10   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t5_tex_2,conjecture,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => ( proper_element(X2,powerset(X1))
      <=> X2 != X1 ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t5_tex_2) ).

fof(d2_tex_2,axiom,
    ! [X1,X2] :
      ( element(X2,X1)
     => ( proper_element(X2,X1)
      <=> X2 != union(X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_tex_2) ).

fof(t99_zfmisc_1,lemma,
    ! [X1] : union(powerset(X1)) = X1,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t99_zfmisc_1) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2] :
        ( element(X2,powerset(X1))
       => ( proper_element(X2,powerset(X1))
        <=> X2 != X1 ) ),
    inference(assume_negation,[status(cth)],[t5_tex_2]) ).

fof(c_0_4,plain,
    ! [X3,X4] :
      ( ( ~ proper_element(X4,X3)
        | X4 != union(X3)
        | ~ element(X4,X3) )
      & ( X4 = union(X3)
        | proper_element(X4,X3)
        | ~ element(X4,X3) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d2_tex_2])])]) ).

fof(c_0_5,negated_conjecture,
    ( element(esk2_0,powerset(esk1_0))
    & ( ~ proper_element(esk2_0,powerset(esk1_0))
      | esk2_0 = esk1_0 )
    & ( proper_element(esk2_0,powerset(esk1_0))
      | esk2_0 != esk1_0 ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

fof(c_0_6,lemma,
    ! [X2] : union(powerset(X2)) = X2,
    inference(variable_rename,[status(thm)],[t99_zfmisc_1]) ).

cnf(c_0_7,plain,
    ( ~ element(X1,X2)
    | X1 != union(X2)
    | ~ proper_element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,negated_conjecture,
    ( proper_element(esk2_0,powerset(esk1_0))
    | esk2_0 != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,lemma,
    union(powerset(X1)) = X1,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    element(esk2_0,powerset(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,negated_conjecture,
    ( esk2_0 = esk1_0
    | ~ proper_element(esk2_0,powerset(esk1_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,plain,
    ( proper_element(X1,X2)
    | X1 = union(X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_13,negated_conjecture,
    esk1_0 != esk2_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9]),c_0_10])]) ).

cnf(c_0_14,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_9]),c_0_10])]),c_0_13]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SEU354+2 : TPTP v8.1.0. Released v3.3.0.
% 0.04/0.13  % Command  : run_ET %s %d
% 0.14/0.35  % Computer : n006.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jun 19 11:13:25 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.31/1.48  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.31/1.48  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.31/1.48  # Preprocessing time       : 0.085 s
% 0.31/1.48  
% 0.31/1.48  # Proof found!
% 0.31/1.48  # SZS status Theorem
% 0.31/1.48  # SZS output start CNFRefutation
% See solution above
% 0.31/1.48  # Proof object total steps             : 15
% 0.31/1.48  # Proof object clause steps            : 8
% 0.31/1.48  # Proof object formula steps           : 7
% 0.31/1.48  # Proof object conjectures             : 8
% 0.31/1.48  # Proof object clause conjectures      : 5
% 0.31/1.48  # Proof object formula conjectures     : 3
% 0.31/1.48  # Proof object initial clauses used    : 6
% 0.31/1.48  # Proof object initial formulas used   : 3
% 0.31/1.48  # Proof object generating inferences   : 2
% 0.31/1.48  # Proof object simplifying inferences  : 7
% 0.31/1.48  # Training examples: 0 positive, 0 negative
% 0.31/1.48  # Parsed axioms                        : 670
% 0.31/1.48  # Removed by relevancy pruning/SinE    : 569
% 0.31/1.48  # Initial clauses                      : 774
% 0.31/1.48  # Removed in clause preprocessing      : 3
% 0.31/1.48  # Initial clauses in saturation        : 771
% 0.31/1.48  # Processed clauses                    : 774
% 0.31/1.48  # ...of these trivial                  : 1
% 0.31/1.48  # ...subsumed                          : 28
% 0.31/1.48  # ...remaining for further processing  : 744
% 0.31/1.48  # Other redundant clauses eliminated   : 152
% 0.31/1.48  # Clauses deleted for lack of memory   : 0
% 0.31/1.48  # Backward-subsumed                    : 0
% 0.31/1.48  # Backward-rewritten                   : 2
% 0.31/1.48  # Generated clauses                    : 6747
% 0.31/1.48  # ...of the previous two non-trivial   : 6571
% 0.31/1.48  # Contextual simplify-reflections      : 76
% 0.31/1.48  # Paramodulations                      : 6557
% 0.31/1.48  # Factorizations                       : 2
% 0.31/1.48  # Equation resolutions                 : 209
% 0.31/1.48  # Current number of processed clauses  : 616
% 0.31/1.48  #    Positive orientable unit clauses  : 47
% 0.31/1.48  #    Positive unorientable unit clauses: 0
% 0.31/1.48  #    Negative unit clauses             : 8
% 0.31/1.48  #    Non-unit-clauses                  : 561
% 0.31/1.48  # Current number of unprocessed clauses: 6510
% 0.31/1.48  # ...number of literals in the above   : 43167
% 0.31/1.48  # Current number of archived formulas  : 0
% 0.31/1.48  # Current number of archived clauses   : 3
% 0.31/1.48  # Clause-clause subsumption calls (NU) : 213708
% 0.31/1.48  # Rec. Clause-clause subsumption calls : 14884
% 0.31/1.48  # Non-unit clause-clause subsumptions  : 103
% 0.31/1.48  # Unit Clause-clause subsumption calls : 357
% 0.31/1.48  # Rewrite failures with RHS unbound    : 0
% 0.31/1.48  # BW rewrite match attempts            : 1
% 0.31/1.48  # BW rewrite match successes           : 1
% 0.31/1.48  # Condensation attempts                : 0
% 0.31/1.48  # Condensation successes               : 0
% 0.31/1.48  # Termbank termtop insertions          : 201348
% 0.31/1.48  
% 0.31/1.48  # -------------------------------------------------
% 0.31/1.48  # User time                : 0.326 s
% 0.31/1.48  # System time              : 0.009 s
% 0.31/1.48  # Total time               : 0.335 s
% 0.31/1.48  # Maximum resident set size: 12620 pages
%------------------------------------------------------------------------------