TSTP Solution File: SEU160+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU160+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n012.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 09:17:18 EDT 2022

% Result   : Theorem 0.28s 1.46s
% Output   : CNFRefutation 0.28s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   15 (   4 unt;   0 def)
%            Number of atoms       :   41 (  24 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   43 (  17   ~;  19   |;   4   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   16 (   3 sgn  10   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t39_zfmisc_1,conjecture,
    ! [X1,X2] :
      ( subset(X1,singleton(X2))
    <=> ( X1 = empty_set
        | X1 = singleton(X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t39_zfmisc_1) ).

fof(l4_zfmisc_1,axiom,
    ! [X1,X2] :
      ( subset(X1,singleton(X2))
    <=> ( X1 = empty_set
        | X1 = singleton(X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',l4_zfmisc_1) ).

fof(c_0_2,negated_conjecture,
    ~ ! [X1,X2] :
        ( subset(X1,singleton(X2))
      <=> ( X1 = empty_set
          | X1 = singleton(X2) ) ),
    inference(assume_negation,[status(cth)],[t39_zfmisc_1]) ).

fof(c_0_3,negated_conjecture,
    ( ( esk1_0 != empty_set
      | ~ subset(esk1_0,singleton(esk2_0)) )
    & ( esk1_0 != singleton(esk2_0)
      | ~ subset(esk1_0,singleton(esk2_0)) )
    & ( subset(esk1_0,singleton(esk2_0))
      | esk1_0 = empty_set
      | esk1_0 = singleton(esk2_0) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_2])])])]) ).

fof(c_0_4,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ subset(X3,singleton(X4))
        | X3 = empty_set
        | X3 = singleton(X4) )
      & ( X3 != empty_set
        | subset(X3,singleton(X4)) )
      & ( X3 != singleton(X4)
        | subset(X3,singleton(X4)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[l4_zfmisc_1])])])])]) ).

cnf(c_0_5,negated_conjecture,
    ( ~ subset(esk1_0,singleton(esk2_0))
    | esk1_0 != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_6,plain,
    ( subset(X1,singleton(X2))
    | X1 != empty_set ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( esk1_0 = singleton(esk2_0)
    | esk1_0 = empty_set
    | subset(esk1_0,singleton(esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_8,negated_conjecture,
    esk1_0 != empty_set,
    inference(spm,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_9,plain,
    ( subset(X1,singleton(X2))
    | X1 != singleton(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_10,negated_conjecture,
    ( ~ subset(esk1_0,singleton(esk2_0))
    | esk1_0 != singleton(esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_11,negated_conjecture,
    subset(esk1_0,singleton(esk2_0)),
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[c_0_7,c_0_8]),c_0_9]) ).

cnf(c_0_12,plain,
    ( X1 = singleton(X2)
    | X1 = empty_set
    | ~ subset(X1,singleton(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_13,negated_conjecture,
    singleton(esk2_0) != esk1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_14,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_11]),c_0_8]),c_0_13]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : SEU160+3 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.15  % Command  : run_ET %s %d
% 0.14/0.36  % Computer : n012.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sun Jun 19 07:52:08 EDT 2022
% 0.14/0.37  % CPUTime  : 
% 0.28/1.46  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.28/1.46  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.28/1.46  # Preprocessing time       : 0.014 s
% 0.28/1.46  
% 0.28/1.46  # Proof found!
% 0.28/1.46  # SZS status Theorem
% 0.28/1.46  # SZS output start CNFRefutation
% See solution above
% 0.28/1.46  # Proof object total steps             : 15
% 0.28/1.46  # Proof object clause steps            : 10
% 0.28/1.46  # Proof object formula steps           : 5
% 0.28/1.46  # Proof object conjectures             : 10
% 0.28/1.46  # Proof object clause conjectures      : 7
% 0.28/1.46  # Proof object formula conjectures     : 3
% 0.28/1.46  # Proof object initial clauses used    : 6
% 0.28/1.46  # Proof object initial formulas used   : 2
% 0.28/1.46  # Proof object generating inferences   : 2
% 0.28/1.46  # Proof object simplifying inferences  : 6
% 0.28/1.46  # Training examples: 0 positive, 0 negative
% 0.28/1.46  # Parsed axioms                        : 6
% 0.28/1.46  # Removed by relevancy pruning/SinE    : 0
% 0.28/1.46  # Initial clauses                      : 10
% 0.28/1.46  # Removed in clause preprocessing      : 0
% 0.28/1.46  # Initial clauses in saturation        : 10
% 0.28/1.46  # Processed clauses                    : 15
% 0.28/1.46  # ...of these trivial                  : 0
% 0.28/1.46  # ...subsumed                          : 1
% 0.28/1.46  # ...remaining for further processing  : 13
% 0.28/1.46  # Other redundant clauses eliminated   : 0
% 0.28/1.46  # Clauses deleted for lack of memory   : 0
% 0.28/1.46  # Backward-subsumed                    : 0
% 0.28/1.46  # Backward-rewritten                   : 2
% 0.28/1.46  # Generated clauses                    : 11
% 0.28/1.46  # ...of the previous two non-trivial   : 9
% 0.28/1.46  # Contextual simplify-reflections      : 1
% 0.28/1.46  # Paramodulations                      : 10
% 0.28/1.46  # Factorizations                       : 0
% 0.28/1.46  # Equation resolutions                 : 0
% 0.28/1.46  # Current number of processed clauses  : 10
% 0.28/1.46  #    Positive orientable unit clauses  : 4
% 0.28/1.46  #    Positive unorientable unit clauses: 0
% 0.28/1.46  #    Negative unit clauses             : 3
% 0.28/1.46  #    Non-unit-clauses                  : 3
% 0.28/1.46  # Current number of unprocessed clauses: 0
% 0.28/1.46  # ...number of literals in the above   : 0
% 0.28/1.46  # Current number of archived formulas  : 0
% 0.28/1.46  # Current number of archived clauses   : 3
% 0.28/1.46  # Clause-clause subsumption calls (NU) : 1
% 0.28/1.46  # Rec. Clause-clause subsumption calls : 1
% 0.28/1.46  # Non-unit clause-clause subsumptions  : 1
% 0.28/1.46  # Unit Clause-clause subsumption calls : 2
% 0.28/1.46  # Rewrite failures with RHS unbound    : 0
% 0.28/1.46  # BW rewrite match attempts            : 1
% 0.28/1.46  # BW rewrite match successes           : 1
% 0.28/1.46  # Condensation attempts                : 0
% 0.28/1.46  # Condensation successes               : 0
% 0.28/1.46  # Termbank termtop insertions          : 468
% 0.28/1.46  
% 0.28/1.46  # -------------------------------------------------
% 0.28/1.46  # User time                : 0.014 s
% 0.28/1.46  # System time              : 0.001 s
% 0.28/1.46  # Total time               : 0.015 s
% 0.28/1.46  # Maximum resident set size: 2768 pages
%------------------------------------------------------------------------------