TSTP Solution File: SEU148+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU148+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n009.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 09:17:10 EDT 2022

% Result   : Theorem 0.26s 1.43s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   21 (   7 unt;   0 def)
%            Number of atoms       :   57 (  39 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :   62 (  26   ~;  25   |;   6   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   38 (   6 sgn  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d1_tarski,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_tarski) ).

fof(t6_zfmisc_1,conjecture,
    ! [X1,X2] :
      ( subset(singleton(X1),singleton(X2))
     => X1 = X2 ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t6_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(l1_zfmisc_1,axiom,
    ! [X1] : singleton(X1) != empty_set,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',l1_zfmisc_1) ).

fof(c_0_4,plain,
    ! [X4,X5,X6,X6,X4,X5] :
      ( ( ~ in(X6,X5)
        | X6 = X4
        | X5 != singleton(X4) )
      & ( X6 != X4
        | in(X6,X5)
        | X5 != singleton(X4) )
      & ( ~ in(esk1_2(X4,X5),X5)
        | esk1_2(X4,X5) != X4
        | X5 = singleton(X4) )
      & ( in(esk1_2(X4,X5),X5)
        | esk1_2(X4,X5) = X4
        | X5 = singleton(X4) ) ),
    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)],[d1_tarski])])])])])])]) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2] :
        ( subset(singleton(X1),singleton(X2))
       => X1 = X2 ),
    inference(assume_negation,[status(cth)],[t6_zfmisc_1]) ).

cnf(c_0_6,plain,
    ( in(X3,X1)
    | X1 != singleton(X2)
    | X3 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_7,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])])])])]) ).

fof(c_0_8,negated_conjecture,
    ( subset(singleton(esk4_0),singleton(esk5_0))
    & esk4_0 != esk5_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_9,plain,
    ! [X2] : singleton(X2) != empty_set,
    inference(variable_rename,[status(thm)],[l1_zfmisc_1]) ).

cnf(c_0_10,plain,
    ( X3 = X2
    | X1 != singleton(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,plain,
    ( in(X1,X2)
    | X2 != singleton(X1) ),
    inference(er,[status(thm)],[c_0_6]) ).

cnf(c_0_12,plain,
    ( X1 = singleton(X2)
    | X1 = empty_set
    | ~ subset(X1,singleton(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,negated_conjecture,
    subset(singleton(esk4_0),singleton(esk5_0)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,plain,
    singleton(X1) != empty_set,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    ( X1 = X2
    | X3 != singleton(X1)
    | X3 != singleton(X2) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    singleton(esk5_0) = singleton(esk4_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]) ).

cnf(c_0_17,negated_conjecture,
    ( esk5_0 = X1
    | X2 != singleton(esk4_0)
    | X2 != singleton(X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_18,negated_conjecture,
    ( esk5_0 = X1
    | singleton(esk4_0) != singleton(X1) ),
    inference(er,[status(thm)],[c_0_17]) ).

cnf(c_0_19,negated_conjecture,
    esk4_0 != esk5_0,
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_20,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_18]),c_0_19]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem  : SEU148+3 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.14  % Command  : run_ET %s %d
% 0.15/0.35  % Computer : n009.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 600
% 0.15/0.35  % DateTime : Sun Jun 19 12:48:07 EDT 2022
% 0.15/0.35  % CPUTime  : 
% 0.26/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.26/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.26/1.43  # Preprocessing time       : 0.014 s
% 0.26/1.43  
% 0.26/1.43  # Failure: Out of unprocessed clauses!
% 0.26/1.43  # OLD status GaveUp
% 0.26/1.43  # Parsed axioms                        : 9
% 0.26/1.43  # Removed by relevancy pruning/SinE    : 2
% 0.26/1.43  # Initial clauses                      : 10
% 0.26/1.43  # Removed in clause preprocessing      : 0
% 0.26/1.43  # Initial clauses in saturation        : 10
% 0.26/1.43  # Processed clauses                    : 15
% 0.26/1.43  # ...of these trivial                  : 0
% 0.26/1.43  # ...subsumed                          : 4
% 0.26/1.43  # ...remaining for further processing  : 11
% 0.26/1.43  # Other redundant clauses eliminated   : 0
% 0.26/1.43  # Clauses deleted for lack of memory   : 0
% 0.26/1.43  # Backward-subsumed                    : 0
% 0.26/1.43  # Backward-rewritten                   : 1
% 0.26/1.43  # Generated clauses                    : 7
% 0.26/1.43  # ...of the previous two non-trivial   : 5
% 0.26/1.43  # Contextual simplify-reflections      : 0
% 0.26/1.43  # Paramodulations                      : 7
% 0.26/1.43  # Factorizations                       : 0
% 0.26/1.43  # Equation resolutions                 : 0
% 0.26/1.43  # Current number of processed clauses  : 10
% 0.26/1.43  #    Positive orientable unit clauses  : 4
% 0.26/1.43  #    Positive unorientable unit clauses: 0
% 0.26/1.43  #    Negative unit clauses             : 3
% 0.26/1.43  #    Non-unit-clauses                  : 3
% 0.26/1.43  # Current number of unprocessed clauses: 0
% 0.26/1.43  # ...number of literals in the above   : 0
% 0.26/1.43  # Current number of archived formulas  : 0
% 0.26/1.43  # Current number of archived clauses   : 1
% 0.26/1.43  # Clause-clause subsumption calls (NU) : 3
% 0.26/1.43  # Rec. Clause-clause subsumption calls : 3
% 0.26/1.43  # Non-unit clause-clause subsumptions  : 3
% 0.26/1.43  # Unit Clause-clause subsumption calls : 0
% 0.26/1.43  # Rewrite failures with RHS unbound    : 0
% 0.26/1.43  # BW rewrite match attempts            : 1
% 0.26/1.43  # BW rewrite match successes           : 1
% 0.26/1.43  # Condensation attempts                : 0
% 0.26/1.43  # Condensation successes               : 0
% 0.26/1.43  # Termbank termtop insertions          : 391
% 0.26/1.43  
% 0.26/1.43  # -------------------------------------------------
% 0.26/1.43  # User time                : 0.013 s
% 0.26/1.43  # System time              : 0.001 s
% 0.26/1.43  # Total time               : 0.014 s
% 0.26/1.43  # Maximum resident set size: 2772 pages
% 0.26/1.43  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.26/1.43  # Preprocessing time       : 0.014 s
% 0.26/1.43  
% 0.26/1.43  # Proof found!
% 0.26/1.43  # SZS status Theorem
% 0.26/1.43  # SZS output start CNFRefutation
% See solution above
% 0.26/1.43  # Proof object total steps             : 21
% 0.26/1.43  # Proof object clause steps            : 12
% 0.26/1.43  # Proof object formula steps           : 9
% 0.26/1.43  # Proof object conjectures             : 9
% 0.26/1.43  # Proof object clause conjectures      : 6
% 0.26/1.43  # Proof object formula conjectures     : 3
% 0.26/1.43  # Proof object initial clauses used    : 6
% 0.26/1.43  # Proof object initial formulas used   : 4
% 0.26/1.43  # Proof object generating inferences   : 5
% 0.26/1.43  # Proof object simplifying inferences  : 3
% 0.26/1.43  # Training examples: 0 positive, 0 negative
% 0.26/1.43  # Parsed axioms                        : 9
% 0.26/1.43  # Removed by relevancy pruning/SinE    : 0
% 0.26/1.43  # Initial clauses                      : 15
% 0.26/1.43  # Removed in clause preprocessing      : 0
% 0.26/1.43  # Initial clauses in saturation        : 15
% 0.26/1.43  # Processed clauses                    : 31
% 0.26/1.43  # ...of these trivial                  : 0
% 0.26/1.43  # ...subsumed                          : 5
% 0.26/1.43  # ...remaining for further processing  : 26
% 0.26/1.43  # Other redundant clauses eliminated   : 1
% 0.26/1.43  # Clauses deleted for lack of memory   : 0
% 0.26/1.43  # Backward-subsumed                    : 0
% 0.26/1.43  # Backward-rewritten                   : 1
% 0.26/1.43  # Generated clauses                    : 25
% 0.26/1.43  # ...of the previous two non-trivial   : 21
% 0.26/1.43  # Contextual simplify-reflections      : 0
% 0.26/1.43  # Paramodulations                      : 19
% 0.26/1.43  # Factorizations                       : 0
% 0.26/1.43  # Equation resolutions                 : 6
% 0.26/1.43  # Current number of processed clauses  : 24
% 0.26/1.43  #    Positive orientable unit clauses  : 4
% 0.26/1.43  #    Positive unorientable unit clauses: 0
% 0.26/1.43  #    Negative unit clauses             : 5
% 0.26/1.43  #    Non-unit-clauses                  : 15
% 0.26/1.43  # Current number of unprocessed clauses: 5
% 0.26/1.43  # ...number of literals in the above   : 15
% 0.26/1.43  # Current number of archived formulas  : 0
% 0.26/1.43  # Current number of archived clauses   : 1
% 0.26/1.43  # Clause-clause subsumption calls (NU) : 32
% 0.26/1.43  # Rec. Clause-clause subsumption calls : 29
% 0.26/1.43  # Non-unit clause-clause subsumptions  : 3
% 0.26/1.43  # Unit Clause-clause subsumption calls : 13
% 0.26/1.43  # Rewrite failures with RHS unbound    : 0
% 0.26/1.43  # BW rewrite match attempts            : 2
% 0.26/1.43  # BW rewrite match successes           : 1
% 0.26/1.43  # Condensation attempts                : 0
% 0.26/1.43  # Condensation successes               : 0
% 0.26/1.43  # Termbank termtop insertions          : 791
% 0.26/1.43  
% 0.26/1.43  # -------------------------------------------------
% 0.26/1.43  # User time                : 0.012 s
% 0.26/1.43  # System time              : 0.003 s
% 0.26/1.43  # Total time               : 0.015 s
% 0.26/1.43  # Maximum resident set size: 2776 pages
%------------------------------------------------------------------------------