TSTP Solution File: NUM460+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM460+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n021.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 : Mon Jul 18 09:32:39 EDT 2022

% Result   : Theorem 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   20 (   8 unt;   0 def)
%            Number of atoms       :   63 (  17 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :   61 (  18   ~;  15   |;  24   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   24 (   0 sgn  11   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(m__,conjecture,
    ( ( ? [X1] :
          ( aNaturalNumber0(X1)
          & sdtpldt0(xm,X1) = xn )
      & sdtlseqdt0(xm,xn)
      & ? [X1] :
          ( aNaturalNumber0(X1)
          & sdtpldt0(xn,X1) = xl )
      & sdtlseqdt0(xn,xl) )
   => ( ? [X1] :
          ( aNaturalNumber0(X1)
          & sdtpldt0(xm,X1) = xl )
      | sdtlseqdt0(xm,xl) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__) ).

fof(mAddAsso,axiom,
    ! [X1,X2,X3] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2)
        & aNaturalNumber0(X3) )
     => sdtpldt0(sdtpldt0(X1,X2),X3) = sdtpldt0(X1,sdtpldt0(X2,X3)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mAddAsso) ).

fof(m__773,hypothesis,
    ( aNaturalNumber0(xm)
    & aNaturalNumber0(xn)
    & aNaturalNumber0(xl) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__773) ).

fof(mSortsB,axiom,
    ! [X1,X2] :
      ( ( aNaturalNumber0(X1)
        & aNaturalNumber0(X2) )
     => aNaturalNumber0(sdtpldt0(X1,X2)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mSortsB) ).

fof(c_0_4,negated_conjecture,
    ~ ( ( ? [X1] :
            ( aNaturalNumber0(X1)
            & sdtpldt0(xm,X1) = xn )
        & sdtlseqdt0(xm,xn)
        & ? [X1] :
            ( aNaturalNumber0(X1)
            & sdtpldt0(xn,X1) = xl )
        & sdtlseqdt0(xn,xl) )
     => ( ? [X1] :
            ( aNaturalNumber0(X1)
            & sdtpldt0(xm,X1) = xl )
        | sdtlseqdt0(xm,xl) ) ),
    inference(assume_negation,[status(cth)],[m__]) ).

fof(c_0_5,plain,
    ! [X4,X5,X6] :
      ( ~ aNaturalNumber0(X4)
      | ~ aNaturalNumber0(X5)
      | ~ aNaturalNumber0(X6)
      | sdtpldt0(sdtpldt0(X4,X5),X6) = sdtpldt0(X4,sdtpldt0(X5,X6)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mAddAsso])]) ).

fof(c_0_6,negated_conjecture,
    ! [X4] :
      ( aNaturalNumber0(esk1_0)
      & sdtpldt0(xm,esk1_0) = xn
      & sdtlseqdt0(xm,xn)
      & aNaturalNumber0(esk2_0)
      & sdtpldt0(xn,esk2_0) = xl
      & sdtlseqdt0(xn,xl)
      & ( ~ aNaturalNumber0(X4)
        | sdtpldt0(xm,X4) != xl )
      & ~ sdtlseqdt0(xm,xl) ),
    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)],[c_0_4])])])])])]) ).

cnf(c_0_7,plain,
    ( sdtpldt0(sdtpldt0(X1,X2),X3) = sdtpldt0(X1,sdtpldt0(X2,X3))
    | ~ aNaturalNumber0(X3)
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    sdtpldt0(xm,esk1_0) = xn,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    aNaturalNumber0(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,hypothesis,
    aNaturalNumber0(xm),
    inference(split_conjunct,[status(thm)],[m__773]) ).

cnf(c_0_11,negated_conjecture,
    sdtpldt0(xn,esk2_0) = xl,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,negated_conjecture,
    ( sdtpldt0(xn,X1) = sdtpldt0(xm,sdtpldt0(esk1_0,X1))
    | ~ aNaturalNumber0(X1) ),
    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_13,negated_conjecture,
    aNaturalNumber0(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_14,negated_conjecture,
    ( sdtpldt0(xm,X1) != xl
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_15,negated_conjecture,
    sdtpldt0(xm,sdtpldt0(esk1_0,esk2_0)) = xl,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13])]) ).

fof(c_0_16,plain,
    ! [X3,X4] :
      ( ~ aNaturalNumber0(X3)
      | ~ aNaturalNumber0(X4)
      | aNaturalNumber0(sdtpldt0(X3,X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mSortsB])]) ).

cnf(c_0_17,negated_conjecture,
    ~ aNaturalNumber0(sdtpldt0(esk1_0,esk2_0)),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_18,plain,
    ( aNaturalNumber0(sdtpldt0(X1,X2))
    | ~ aNaturalNumber0(X2)
    | ~ aNaturalNumber0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_13]),c_0_9])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM460+2 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n021.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
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Thu Jul  7 10:23:04 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.22/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.41  # Preprocessing time       : 0.016 s
% 0.22/1.41  
% 0.22/1.41  # Proof found!
% 0.22/1.41  # SZS status Theorem
% 0.22/1.41  # SZS output start CNFRefutation
% See solution above
% 0.22/1.41  # Proof object total steps             : 20
% 0.22/1.41  # Proof object clause steps            : 12
% 0.22/1.41  # Proof object formula steps           : 8
% 0.22/1.41  # Proof object conjectures             : 12
% 0.22/1.41  # Proof object clause conjectures      : 9
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 8
% 0.22/1.41  # Proof object initial formulas used   : 4
% 0.22/1.41  # Proof object generating inferences   : 4
% 0.22/1.41  # Proof object simplifying inferences  : 8
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 23
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 3
% 0.22/1.41  # Initial clauses                      : 37
% 0.22/1.41  # Removed in clause preprocessing      : 1
% 0.22/1.41  # Initial clauses in saturation        : 36
% 0.22/1.41  # Processed clauses                    : 101
% 0.22/1.41  # ...of these trivial                  : 2
% 0.22/1.41  # ...subsumed                          : 33
% 0.22/1.41  # ...remaining for further processing  : 66
% 0.22/1.41  # Other redundant clauses eliminated   : 3
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 1
% 0.22/1.41  # Backward-rewritten                   : 0
% 0.22/1.41  # Generated clauses                    : 328
% 0.22/1.41  # ...of the previous two non-trivial   : 297
% 0.22/1.41  # Contextual simplify-reflections      : 1
% 0.22/1.41  # Paramodulations                      : 320
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 8
% 0.22/1.41  # Current number of processed clauses  : 65
% 0.22/1.41  #    Positive orientable unit clauses  : 16
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 9
% 0.22/1.41  #    Non-unit-clauses                  : 40
% 0.22/1.41  # Current number of unprocessed clauses: 232
% 0.22/1.41  # ...number of literals in the above   : 955
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 1
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 298
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 213
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 24
% 0.22/1.41  # Unit Clause-clause subsumption calls : 114
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 2
% 0.22/1.41  # BW rewrite match successes           : 0
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 6520
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.024 s
% 0.22/1.41  # System time              : 0.001 s
% 0.22/1.41  # Total time               : 0.025 s
% 0.22/1.41  # Maximum resident set size: 3060 pages
%------------------------------------------------------------------------------