TSTP Solution File: COM021+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : COM021+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n014.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 : Fri Jul 15 01:14:07 EDT 2022

% Result   : Theorem 0.25s 1.43s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   30 (  16 unt;   0 def)
%            Number of atoms       :  131 (   6 equ)
%            Maximal formula atoms :   30 (   4 avg)
%            Number of connectives :  173 (  72   ~;  73   |;  22   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-3 aty)
%            Number of variables   :   39 (   3 sgn  21   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(mNFRDef,axiom,
    ! [X1,X2] :
      ( ( aElement0(X1)
        & aRewritingSystem0(X2) )
     => ! [X3] :
          ( aNormalFormOfIn0(X3,X1,X2)
        <=> ( aElement0(X3)
            & sdtmndtasgtdt0(X1,X2,X3)
            & ~ ? [X4] : aReductOfIn0(X4,X3,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mNFRDef) ).

fof(m__818,hypothesis,
    aNormalFormOfIn0(xd,xw,xR),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__818) ).

fof(m__656,hypothesis,
    aRewritingSystem0(xR),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__656) ).

fof(m__799,hypothesis,
    ( aElement0(xw)
    & sdtmndtasgtdt0(xu,xR,xw)
    & sdtmndtasgtdt0(xv,xR,xw) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__799) ).

fof(mTCDef,axiom,
    ! [X1,X2,X3] :
      ( ( aElement0(X1)
        & aRewritingSystem0(X2)
        & aElement0(X3) )
     => ( sdtmndtplgtdt0(X1,X2,X3)
      <=> ( aReductOfIn0(X3,X1,X2)
          | ? [X4] :
              ( aElement0(X4)
              & aReductOfIn0(X4,X1,X2)
              & sdtmndtplgtdt0(X4,X2,X3) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mTCDef) ).

fof(mTCRDef,axiom,
    ! [X1,X2,X3] :
      ( ( aElement0(X1)
        & aRewritingSystem0(X2)
        & aElement0(X3) )
     => ( sdtmndtasgtdt0(X1,X2,X3)
      <=> ( X1 = X3
          | sdtmndtplgtdt0(X1,X2,X3) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mTCRDef) ).

fof(m__,conjecture,
    sdtmndtasgtdt0(xb,xR,xd),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__) ).

fof(m__850,hypothesis,
    ( aElement0(xx)
    & sdtmndtasgtdt0(xb,xR,xx)
    & sdtmndtasgtdt0(xd,xR,xx) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__850) ).

fof(c_0_8,plain,
    ! [X5,X6,X7,X8,X7] :
      ( ( aElement0(X7)
        | ~ aNormalFormOfIn0(X7,X5,X6)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6) )
      & ( sdtmndtasgtdt0(X5,X6,X7)
        | ~ aNormalFormOfIn0(X7,X5,X6)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6) )
      & ( ~ aReductOfIn0(X8,X7,X6)
        | ~ aNormalFormOfIn0(X7,X5,X6)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6) )
      & ( ~ aElement0(X7)
        | ~ sdtmndtasgtdt0(X5,X6,X7)
        | aReductOfIn0(esk10_3(X5,X6,X7),X7,X6)
        | aNormalFormOfIn0(X7,X5,X6)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6) ) ),
    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)],[mNFRDef])])])])])])]) ).

cnf(c_0_9,plain,
    ( ~ aRewritingSystem0(X1)
    | ~ aElement0(X2)
    | ~ aNormalFormOfIn0(X3,X2,X1)
    | ~ aReductOfIn0(X4,X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_10,hypothesis,
    aNormalFormOfIn0(xd,xw,xR),
    inference(split_conjunct,[status(thm)],[m__818]) ).

cnf(c_0_11,hypothesis,
    aRewritingSystem0(xR),
    inference(split_conjunct,[status(thm)],[m__656]) ).

cnf(c_0_12,hypothesis,
    aElement0(xw),
    inference(split_conjunct,[status(thm)],[m__799]) ).

fof(c_0_13,plain,
    ! [X5,X6,X7,X9] :
      ( ( aElement0(esk9_3(X5,X6,X7))
        | aReductOfIn0(X7,X5,X6)
        | ~ sdtmndtplgtdt0(X5,X6,X7)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6)
        | ~ aElement0(X7) )
      & ( aReductOfIn0(esk9_3(X5,X6,X7),X5,X6)
        | aReductOfIn0(X7,X5,X6)
        | ~ sdtmndtplgtdt0(X5,X6,X7)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6)
        | ~ aElement0(X7) )
      & ( sdtmndtplgtdt0(esk9_3(X5,X6,X7),X6,X7)
        | aReductOfIn0(X7,X5,X6)
        | ~ sdtmndtplgtdt0(X5,X6,X7)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6)
        | ~ aElement0(X7) )
      & ( ~ aReductOfIn0(X7,X5,X6)
        | sdtmndtplgtdt0(X5,X6,X7)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6)
        | ~ aElement0(X7) )
      & ( ~ aElement0(X9)
        | ~ aReductOfIn0(X9,X5,X6)
        | ~ sdtmndtplgtdt0(X9,X6,X7)
        | sdtmndtplgtdt0(X5,X6,X7)
        | ~ aElement0(X5)
        | ~ aRewritingSystem0(X6)
        | ~ aElement0(X7) ) ),
    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)],[mTCDef])])])])])])]) ).

cnf(c_0_14,plain,
    ( aElement0(X3)
    | ~ aRewritingSystem0(X1)
    | ~ aElement0(X2)
    | ~ aNormalFormOfIn0(X3,X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,hypothesis,
    ~ aReductOfIn0(X1,xd,xR),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]),c_0_12])]) ).

cnf(c_0_16,plain,
    ( aReductOfIn0(X1,X3,X2)
    | aReductOfIn0(esk9_3(X3,X2,X1),X3,X2)
    | ~ aElement0(X1)
    | ~ aRewritingSystem0(X2)
    | ~ aElement0(X3)
    | ~ sdtmndtplgtdt0(X3,X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,hypothesis,
    aElement0(xd),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_10]),c_0_11]),c_0_12])]) ).

fof(c_0_18,plain,
    ! [X4,X5,X6] :
      ( ( ~ sdtmndtasgtdt0(X4,X5,X6)
        | X4 = X6
        | sdtmndtplgtdt0(X4,X5,X6)
        | ~ aElement0(X4)
        | ~ aRewritingSystem0(X5)
        | ~ aElement0(X6) )
      & ( X4 != X6
        | sdtmndtasgtdt0(X4,X5,X6)
        | ~ aElement0(X4)
        | ~ aRewritingSystem0(X5)
        | ~ aElement0(X6) )
      & ( ~ sdtmndtplgtdt0(X4,X5,X6)
        | sdtmndtasgtdt0(X4,X5,X6)
        | ~ aElement0(X4)
        | ~ aRewritingSystem0(X5)
        | ~ aElement0(X6) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[mTCRDef])])]) ).

fof(c_0_19,negated_conjecture,
    ~ sdtmndtasgtdt0(xb,xR,xd),
    inference(assume_negation,[status(cth)],[m__]) ).

cnf(c_0_20,hypothesis,
    ( ~ sdtmndtplgtdt0(xd,xR,X1)
    | ~ aElement0(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_11]),c_0_17])]),c_0_15]) ).

cnf(c_0_21,plain,
    ( sdtmndtplgtdt0(X3,X2,X1)
    | X3 = X1
    | ~ aElement0(X1)
    | ~ aRewritingSystem0(X2)
    | ~ aElement0(X3)
    | ~ sdtmndtasgtdt0(X3,X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

fof(c_0_22,negated_conjecture,
    ~ sdtmndtasgtdt0(xb,xR,xd),
    inference(fof_simplification,[status(thm)],[c_0_19]) ).

cnf(c_0_23,hypothesis,
    ( X1 = xd
    | ~ sdtmndtasgtdt0(xd,xR,X1)
    | ~ aElement0(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_11]),c_0_17])]) ).

cnf(c_0_24,hypothesis,
    sdtmndtasgtdt0(xd,xR,xx),
    inference(split_conjunct,[status(thm)],[m__850]) ).

cnf(c_0_25,hypothesis,
    aElement0(xx),
    inference(split_conjunct,[status(thm)],[m__850]) ).

cnf(c_0_26,negated_conjecture,
    ~ sdtmndtasgtdt0(xb,xR,xd),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,hypothesis,
    xd = xx,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]) ).

cnf(c_0_28,hypothesis,
    sdtmndtasgtdt0(xb,xR,xx),
    inference(split_conjunct,[status(thm)],[m__850]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_27]),c_0_28])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : COM021+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.13/0.35  % Computer : n014.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Thu Jun 16 18:31:05 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.25/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.25/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.25/1.43  # Preprocessing time       : 0.019 s
% 0.25/1.43  
% 0.25/1.43  # Proof found!
% 0.25/1.43  # SZS status Theorem
% 0.25/1.43  # SZS output start CNFRefutation
% See solution above
% 0.25/1.43  # Proof object total steps             : 30
% 0.25/1.43  # Proof object clause steps            : 17
% 0.25/1.43  # Proof object formula steps           : 13
% 0.25/1.43  # Proof object conjectures             : 5
% 0.25/1.43  # Proof object clause conjectures      : 2
% 0.25/1.43  # Proof object formula conjectures     : 3
% 0.25/1.43  # Proof object initial clauses used    : 11
% 0.25/1.43  # Proof object initial formulas used   : 8
% 0.25/1.43  # Proof object generating inferences   : 5
% 0.25/1.43  # Proof object simplifying inferences  : 18
% 0.25/1.43  # Training examples: 0 positive, 0 negative
% 0.25/1.43  # Parsed axioms                        : 25
% 0.25/1.43  # Removed by relevancy pruning/SinE    : 1
% 0.25/1.43  # Initial clauses                      : 59
% 0.25/1.43  # Removed in clause preprocessing      : 4
% 0.25/1.43  # Initial clauses in saturation        : 55
% 0.25/1.43  # Processed clauses                    : 68
% 0.25/1.43  # ...of these trivial                  : 0
% 0.25/1.43  # ...subsumed                          : 0
% 0.25/1.43  # ...remaining for further processing  : 68
% 0.25/1.43  # Other redundant clauses eliminated   : 1
% 0.25/1.43  # Clauses deleted for lack of memory   : 0
% 0.25/1.43  # Backward-subsumed                    : 0
% 0.25/1.43  # Backward-rewritten                   : 8
% 0.25/1.43  # Generated clauses                    : 68
% 0.25/1.43  # ...of the previous two non-trivial   : 63
% 0.25/1.43  # Contextual simplify-reflections      : 8
% 0.25/1.43  # Paramodulations                      : 67
% 0.25/1.43  # Factorizations                       : 0
% 0.25/1.43  # Equation resolutions                 : 1
% 0.25/1.43  # Current number of processed clauses  : 59
% 0.25/1.43  #    Positive orientable unit clauses  : 24
% 0.25/1.43  #    Positive unorientable unit clauses: 0
% 0.25/1.43  #    Negative unit clauses             : 0
% 0.25/1.43  #    Non-unit-clauses                  : 35
% 0.25/1.43  # Current number of unprocessed clauses: 41
% 0.25/1.43  # ...number of literals in the above   : 218
% 0.25/1.43  # Current number of archived formulas  : 0
% 0.25/1.43  # Current number of archived clauses   : 8
% 0.25/1.43  # Clause-clause subsumption calls (NU) : 270
% 0.25/1.43  # Rec. Clause-clause subsumption calls : 33
% 0.25/1.43  # Non-unit clause-clause subsumptions  : 8
% 0.25/1.43  # Unit Clause-clause subsumption calls : 77
% 0.25/1.43  # Rewrite failures with RHS unbound    : 0
% 0.25/1.43  # BW rewrite match attempts            : 6
% 0.25/1.43  # BW rewrite match successes           : 1
% 0.25/1.43  # Condensation attempts                : 0
% 0.25/1.43  # Condensation successes               : 0
% 0.25/1.43  # Termbank termtop insertions          : 5023
% 0.25/1.43  
% 0.25/1.43  # -------------------------------------------------
% 0.25/1.43  # User time                : 0.020 s
% 0.25/1.43  # System time              : 0.003 s
% 0.25/1.43  # Total time               : 0.023 s
% 0.25/1.43  # Maximum resident set size: 3072 pages
%------------------------------------------------------------------------------