TSTP Solution File: SEU167+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU167+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n010.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 09:17:23 EDT 2022

% Result   : Theorem 0.26s 1.45s
% Output   : CNFRefutation 0.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   16 (   4 unt;   0 def)
%            Number of atoms       :   39 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   38 (  15   ~;  12   |;   7   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   38 (   1 sgn  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t1_xboole_1,lemma,
    ! [X1,X2,X3] :
      ( ( subset(X1,X2)
        & subset(X2,X3) )
     => subset(X1,X3) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t1_xboole_1) ).

fof(t118_zfmisc_1,lemma,
    ! [X1,X2,X3] :
      ( subset(X1,X2)
     => ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
        & subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t118_zfmisc_1) ).

fof(t119_zfmisc_1,conjecture,
    ! [X1,X2,X3,X4] :
      ( ( subset(X1,X2)
        & subset(X3,X4) )
     => subset(cartesian_product2(X1,X3),cartesian_product2(X2,X4)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t119_zfmisc_1) ).

fof(c_0_3,lemma,
    ! [X4,X5,X6] :
      ( ~ subset(X4,X5)
      | ~ subset(X5,X6)
      | subset(X4,X6) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t1_xboole_1])]) ).

fof(c_0_4,lemma,
    ! [X4,X5,X6,X6] :
      ( ( subset(cartesian_product2(X4,X6),cartesian_product2(X5,X6))
        | ~ subset(X4,X5) )
      & ( subset(cartesian_product2(X6,X4),cartesian_product2(X6,X5))
        | ~ subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t118_zfmisc_1])])])])]) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ( ( subset(X1,X2)
          & subset(X3,X4) )
       => subset(cartesian_product2(X1,X3),cartesian_product2(X2,X4)) ),
    inference(assume_negation,[status(cth)],[t119_zfmisc_1]) ).

cnf(c_0_6,lemma,
    ( subset(X1,X2)
    | ~ subset(X3,X2)
    | ~ subset(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_7,lemma,
    ( subset(cartesian_product2(X3,X1),cartesian_product2(X3,X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_8,negated_conjecture,
    ( subset(esk1_0,esk2_0)
    & subset(esk3_0,esk4_0)
    & ~ subset(cartesian_product2(esk1_0,esk3_0),cartesian_product2(esk2_0,esk4_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

cnf(c_0_9,lemma,
    ( subset(X1,cartesian_product2(X2,X3))
    | ~ subset(X1,cartesian_product2(X2,X4))
    | ~ subset(X4,X3) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_10,lemma,
    ( subset(cartesian_product2(X1,X3),cartesian_product2(X2,X3))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,negated_conjecture,
    ~ subset(cartesian_product2(esk1_0,esk3_0),cartesian_product2(esk2_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,lemma,
    ( subset(cartesian_product2(X1,X2),cartesian_product2(X3,X4))
    | ~ subset(X2,X4)
    | ~ subset(X1,X3) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    subset(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,negated_conjecture,
    subset(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13]),c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SEU167+2 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command  : run_ET %s %d
% 0.14/0.36  % Computer : n010.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 : Mon Jun 20 09:53:52 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.26/1.45  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.26/1.45  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.26/1.45  # Preprocessing time       : 0.022 s
% 0.26/1.45  
% 0.26/1.45  # Proof found!
% 0.26/1.45  # SZS status Theorem
% 0.26/1.45  # SZS output start CNFRefutation
% See solution above
% 0.26/1.45  # Proof object total steps             : 16
% 0.26/1.45  # Proof object clause steps            : 9
% 0.26/1.45  # Proof object formula steps           : 7
% 0.26/1.45  # Proof object conjectures             : 7
% 0.26/1.45  # Proof object clause conjectures      : 4
% 0.26/1.45  # Proof object formula conjectures     : 3
% 0.26/1.45  # Proof object initial clauses used    : 6
% 0.26/1.45  # Proof object initial formulas used   : 3
% 0.26/1.45  # Proof object generating inferences   : 3
% 0.26/1.45  # Proof object simplifying inferences  : 3
% 0.26/1.45  # Training examples: 0 positive, 0 negative
% 0.26/1.45  # Parsed axioms                        : 97
% 0.26/1.45  # Removed by relevancy pruning/SinE    : 36
% 0.26/1.45  # Initial clauses                      : 111
% 0.26/1.45  # Removed in clause preprocessing      : 3
% 0.26/1.45  # Initial clauses in saturation        : 108
% 0.26/1.45  # Processed clauses                    : 2755
% 0.26/1.45  # ...of these trivial                  : 83
% 0.26/1.45  # ...subsumed                          : 1999
% 0.26/1.45  # ...remaining for further processing  : 673
% 0.26/1.45  # Other redundant clauses eliminated   : 169
% 0.26/1.45  # Clauses deleted for lack of memory   : 0
% 0.26/1.45  # Backward-subsumed                    : 82
% 0.26/1.45  # Backward-rewritten                   : 19
% 0.26/1.45  # Generated clauses                    : 14029
% 0.26/1.45  # ...of the previous two non-trivial   : 11955
% 0.26/1.45  # Contextual simplify-reflections      : 1123
% 0.26/1.45  # Paramodulations                      : 13741
% 0.26/1.45  # Factorizations                       : 68
% 0.26/1.45  # Equation resolutions                 : 220
% 0.26/1.45  # Current number of processed clauses  : 567
% 0.26/1.45  #    Positive orientable unit clauses  : 46
% 0.26/1.45  #    Positive unorientable unit clauses: 2
% 0.26/1.45  #    Negative unit clauses             : 24
% 0.26/1.45  #    Non-unit-clauses                  : 495
% 0.26/1.45  # Current number of unprocessed clauses: 8149
% 0.26/1.45  # ...number of literals in the above   : 29910
% 0.26/1.45  # Current number of archived formulas  : 0
% 0.26/1.45  # Current number of archived clauses   : 104
% 0.26/1.45  # Clause-clause subsumption calls (NU) : 87399
% 0.26/1.45  # Rec. Clause-clause subsumption calls : 69222
% 0.26/1.45  # Non-unit clause-clause subsumptions  : 3020
% 0.26/1.45  # Unit Clause-clause subsumption calls : 1939
% 0.26/1.45  # Rewrite failures with RHS unbound    : 0
% 0.26/1.45  # BW rewrite match attempts            : 40
% 0.26/1.45  # BW rewrite match successes           : 12
% 0.26/1.45  # Condensation attempts                : 0
% 0.26/1.45  # Condensation successes               : 0
% 0.26/1.45  # Termbank termtop insertions          : 136068
% 0.26/1.45  
% 0.26/1.45  # -------------------------------------------------
% 0.26/1.45  # User time                : 0.258 s
% 0.26/1.45  # System time              : 0.008 s
% 0.26/1.45  # Total time               : 0.267 s
% 0.26/1.45  # Maximum resident set size: 10868 pages
%------------------------------------------------------------------------------