TSTP Solution File: COM018+4 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : COM018+4 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n032.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 01:14:06 EDT 2022

% Result   : Theorem 0.20s 1.38s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   16 (   6 unt;   0 def)
%            Number of atoms       :  222 (  23 equ)
%            Maximal formula atoms :   96 (  13 avg)
%            Number of connectives :  295 (  89   ~; 132   |;  69   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   8 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-3 aty)
%            Number of variables   :   34 (   2 sgn  18   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(m__,conjecture,
    ? [X1] :
      ( ( aElement0(X1)
        & ( xw = X1
          | aReductOfIn0(X1,xw,xR)
          | ? [X2] :
              ( aElement0(X2)
              & aReductOfIn0(X2,xw,xR)
              & sdtmndtplgtdt0(X2,xR,X1) )
          | sdtmndtplgtdt0(xw,xR,X1)
          | sdtmndtasgtdt0(xw,xR,X1) )
        & ~ ? [X2] : aReductOfIn0(X2,X1,xR) )
      | aNormalFormOfIn0(X1,xw,xR) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__) ).

fof(mTermNF,axiom,
    ! [X1] :
      ( ( aRewritingSystem0(X1)
        & isTerminating0(X1) )
     => ! [X2] :
          ( aElement0(X2)
         => ? [X3] : aNormalFormOfIn0(X3,X2,X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',mTermNF) ).

fof(m__656_01,hypothesis,
    ( ! [X1,X2,X3] :
        ( ( aElement0(X1)
          & aElement0(X2)
          & aElement0(X3)
          & aReductOfIn0(X2,X1,xR)
          & aReductOfIn0(X3,X1,xR) )
       => ? [X4] :
            ( aElement0(X4)
            & ( X2 = X4
              | ( ( aReductOfIn0(X4,X2,xR)
                  | ? [X5] :
                      ( aElement0(X5)
                      & aReductOfIn0(X5,X2,xR)
                      & sdtmndtplgtdt0(X5,xR,X4) ) )
                & sdtmndtplgtdt0(X2,xR,X4) ) )
            & sdtmndtasgtdt0(X2,xR,X4)
            & ( X3 = X4
              | ( ( aReductOfIn0(X4,X3,xR)
                  | ? [X5] :
                      ( aElement0(X5)
                      & aReductOfIn0(X5,X3,xR)
                      & sdtmndtplgtdt0(X5,xR,X4) ) )
                & sdtmndtplgtdt0(X3,xR,X4) ) )
            & sdtmndtasgtdt0(X3,xR,X4) ) )
    & isLocallyConfluent0(xR)
    & ! [X1,X2] :
        ( ( aElement0(X1)
          & aElement0(X2) )
       => ( ( aReductOfIn0(X2,X1,xR)
            | ? [X3] :
                ( aElement0(X3)
                & aReductOfIn0(X3,X1,xR)
                & sdtmndtplgtdt0(X3,xR,X2) )
            | sdtmndtplgtdt0(X1,xR,X2) )
         => iLess0(X2,X1) ) )
    & isTerminating0(xR) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__656_01) ).

fof(m__799,hypothesis,
    ( aElement0(xw)
    & ( xu = xw
      | ( ( aReductOfIn0(xw,xu,xR)
          | ? [X1] :
              ( aElement0(X1)
              & aReductOfIn0(X1,xu,xR)
              & sdtmndtplgtdt0(X1,xR,xw) ) )
        & sdtmndtplgtdt0(xu,xR,xw) ) )
    & sdtmndtasgtdt0(xu,xR,xw)
    & ( xv = xw
      | ( ( aReductOfIn0(xw,xv,xR)
          | ? [X1] :
              ( aElement0(X1)
              & aReductOfIn0(X1,xv,xR)
              & sdtmndtplgtdt0(X1,xR,xw) ) )
        & sdtmndtplgtdt0(xv,xR,xw) ) )
    & sdtmndtasgtdt0(xv,xR,xw) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',m__799) ).

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

fof(c_0_5,negated_conjecture,
    ~ ? [X1] :
        ( ( aElement0(X1)
          & ( xw = X1
            | aReductOfIn0(X1,xw,xR)
            | ? [X2] :
                ( aElement0(X2)
                & aReductOfIn0(X2,xw,xR)
                & sdtmndtplgtdt0(X2,xR,X1) )
            | sdtmndtplgtdt0(xw,xR,X1)
            | sdtmndtasgtdt0(xw,xR,X1) )
          & ~ ? [X2] : aReductOfIn0(X2,X1,xR) )
        | aNormalFormOfIn0(X1,xw,xR) ),
    inference(assume_negation,[status(cth)],[m__]) ).

fof(c_0_6,negated_conjecture,
    ! [X3,X4,X3] :
      ( ( xw != X3
        | ~ aElement0(X3)
        | aReductOfIn0(esk13_1(X3),X3,xR) )
      & ( ~ aReductOfIn0(X3,xw,xR)
        | ~ aElement0(X3)
        | aReductOfIn0(esk13_1(X3),X3,xR) )
      & ( ~ aElement0(X4)
        | ~ aReductOfIn0(X4,xw,xR)
        | ~ sdtmndtplgtdt0(X4,xR,X3)
        | ~ aElement0(X3)
        | aReductOfIn0(esk13_1(X3),X3,xR) )
      & ( ~ sdtmndtplgtdt0(xw,xR,X3)
        | ~ aElement0(X3)
        | aReductOfIn0(esk13_1(X3),X3,xR) )
      & ( ~ sdtmndtasgtdt0(xw,xR,X3)
        | ~ aElement0(X3)
        | aReductOfIn0(esk13_1(X3),X3,xR) )
      & ~ aNormalFormOfIn0(X3,xw,xR) ),
    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)],[c_0_5])])])])])])]) ).

fof(c_0_7,plain,
    ! [X4,X5] :
      ( ~ aRewritingSystem0(X4)
      | ~ isTerminating0(X4)
      | ~ aElement0(X5)
      | aNormalFormOfIn0(esk17_2(X4,X5),X5,X4) ),
    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)],[mTermNF])])])])])]) ).

fof(c_0_8,hypothesis,
    ! [X6,X7,X8,X12,X13,X14] :
      ( ( aElement0(esk1_3(X6,X7,X8))
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( aElement0(esk2_3(X6,X7,X8))
        | aReductOfIn0(esk1_3(X6,X7,X8),X7,xR)
        | X7 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( aReductOfIn0(esk2_3(X6,X7,X8),X7,xR)
        | aReductOfIn0(esk1_3(X6,X7,X8),X7,xR)
        | X7 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( sdtmndtplgtdt0(esk2_3(X6,X7,X8),xR,esk1_3(X6,X7,X8))
        | aReductOfIn0(esk1_3(X6,X7,X8),X7,xR)
        | X7 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( sdtmndtplgtdt0(X7,xR,esk1_3(X6,X7,X8))
        | X7 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( sdtmndtasgtdt0(X7,xR,esk1_3(X6,X7,X8))
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( aElement0(esk3_3(X6,X7,X8))
        | aReductOfIn0(esk1_3(X6,X7,X8),X8,xR)
        | X8 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( aReductOfIn0(esk3_3(X6,X7,X8),X8,xR)
        | aReductOfIn0(esk1_3(X6,X7,X8),X8,xR)
        | X8 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( sdtmndtplgtdt0(esk3_3(X6,X7,X8),xR,esk1_3(X6,X7,X8))
        | aReductOfIn0(esk1_3(X6,X7,X8),X8,xR)
        | X8 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( sdtmndtplgtdt0(X8,xR,esk1_3(X6,X7,X8))
        | X8 = esk1_3(X6,X7,X8)
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & ( sdtmndtasgtdt0(X8,xR,esk1_3(X6,X7,X8))
        | ~ aElement0(X6)
        | ~ aElement0(X7)
        | ~ aElement0(X8)
        | ~ aReductOfIn0(X7,X6,xR)
        | ~ aReductOfIn0(X8,X6,xR) )
      & isLocallyConfluent0(xR)
      & ( ~ aReductOfIn0(X13,X12,xR)
        | iLess0(X13,X12)
        | ~ aElement0(X12)
        | ~ aElement0(X13) )
      & ( ~ aElement0(X14)
        | ~ aReductOfIn0(X14,X12,xR)
        | ~ sdtmndtplgtdt0(X14,xR,X13)
        | iLess0(X13,X12)
        | ~ aElement0(X12)
        | ~ aElement0(X13) )
      & ( ~ sdtmndtplgtdt0(X12,xR,X13)
        | iLess0(X13,X12)
        | ~ aElement0(X12)
        | ~ aElement0(X13) )
      & isTerminating0(xR) ),
    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)],[m__656_01])])])])])])]) ).

fof(c_0_9,hypothesis,
    ( aElement0(xw)
    & ( aElement0(esk11_0)
      | aReductOfIn0(xw,xu,xR)
      | xu = xw )
    & ( aReductOfIn0(esk11_0,xu,xR)
      | aReductOfIn0(xw,xu,xR)
      | xu = xw )
    & ( sdtmndtplgtdt0(esk11_0,xR,xw)
      | aReductOfIn0(xw,xu,xR)
      | xu = xw )
    & ( sdtmndtplgtdt0(xu,xR,xw)
      | xu = xw )
    & sdtmndtasgtdt0(xu,xR,xw)
    & ( aElement0(esk12_0)
      | aReductOfIn0(xw,xv,xR)
      | xv = xw )
    & ( aReductOfIn0(esk12_0,xv,xR)
      | aReductOfIn0(xw,xv,xR)
      | xv = xw )
    & ( sdtmndtplgtdt0(esk12_0,xR,xw)
      | aReductOfIn0(xw,xv,xR)
      | xv = xw )
    & ( sdtmndtplgtdt0(xv,xR,xw)
      | xv = xw )
    & sdtmndtasgtdt0(xv,xR,xw) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[m__799])])])])]) ).

cnf(c_0_10,negated_conjecture,
    ~ aNormalFormOfIn0(X1,xw,xR),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( aNormalFormOfIn0(esk17_2(X1,X2),X2,X1)
    | ~ aElement0(X2)
    | ~ isTerminating0(X1)
    | ~ aRewritingSystem0(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,hypothesis,
    isTerminating0(xR),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,hypothesis,
    aRewritingSystem0(xR),
    inference(split_conjunct,[status(thm)],[m__656]) ).

cnf(c_0_14,hypothesis,
    aElement0(xw),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]),c_0_13]),c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : COM018+4 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12  % Command  : run_ET %s %d
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Thu Jun 16 17:40:30 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 0.20/1.38  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.20/1.38  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.20/1.38  # Preprocessing time       : 0.024 s
% 0.20/1.38  
% 0.20/1.38  # Proof found!
% 0.20/1.38  # SZS status Theorem
% 0.20/1.38  # SZS output start CNFRefutation
% See solution above
% 0.20/1.38  # Proof object total steps             : 16
% 0.20/1.38  # Proof object clause steps            : 6
% 0.20/1.38  # Proof object formula steps           : 10
% 0.20/1.38  # Proof object conjectures             : 5
% 0.20/1.38  # Proof object clause conjectures      : 2
% 0.20/1.38  # Proof object formula conjectures     : 3
% 0.20/1.38  # Proof object initial clauses used    : 5
% 0.20/1.38  # Proof object initial formulas used   : 5
% 0.20/1.38  # Proof object generating inferences   : 1
% 0.20/1.38  # Proof object simplifying inferences  : 4
% 0.20/1.38  # Training examples: 0 positive, 0 negative
% 0.20/1.38  # Parsed axioms                        : 23
% 0.20/1.38  # Removed by relevancy pruning/SinE    : 1
% 0.20/1.38  # Initial clauses                      : 368
% 0.20/1.38  # Removed in clause preprocessing      : 4
% 0.20/1.38  # Initial clauses in saturation        : 364
% 0.20/1.38  # Processed clauses                    : 42
% 0.20/1.38  # ...of these trivial                  : 0
% 0.20/1.38  # ...subsumed                          : 0
% 0.20/1.38  # ...remaining for further processing  : 42
% 0.20/1.38  # Other redundant clauses eliminated   : 0
% 0.20/1.38  # Clauses deleted for lack of memory   : 0
% 0.20/1.38  # Backward-subsumed                    : 0
% 0.20/1.38  # Backward-rewritten                   : 0
% 0.20/1.38  # Generated clauses                    : 20
% 0.20/1.38  # ...of the previous two non-trivial   : 12
% 0.20/1.38  # Contextual simplify-reflections      : 0
% 0.20/1.38  # Paramodulations                      : 20
% 0.20/1.38  # Factorizations                       : 0
% 0.20/1.38  # Equation resolutions                 : 0
% 0.20/1.38  # Current number of processed clauses  : 42
% 0.20/1.38  #    Positive orientable unit clauses  : 17
% 0.20/1.38  #    Positive unorientable unit clauses: 0
% 0.20/1.38  #    Negative unit clauses             : 1
% 0.20/1.38  #    Non-unit-clauses                  : 24
% 0.20/1.38  # Current number of unprocessed clauses: 334
% 0.20/1.38  # ...number of literals in the above   : 2777
% 0.20/1.38  # Current number of archived formulas  : 0
% 0.20/1.38  # Current number of archived clauses   : 0
% 0.20/1.38  # Clause-clause subsumption calls (NU) : 49
% 0.20/1.38  # Rec. Clause-clause subsumption calls : 22
% 0.20/1.38  # Non-unit clause-clause subsumptions  : 0
% 0.20/1.38  # Unit Clause-clause subsumption calls : 7
% 0.20/1.38  # Rewrite failures with RHS unbound    : 0
% 0.20/1.38  # BW rewrite match attempts            : 3
% 0.20/1.38  # BW rewrite match successes           : 0
% 0.20/1.38  # Condensation attempts                : 0
% 0.20/1.38  # Condensation successes               : 0
% 0.20/1.38  # Termbank termtop insertions          : 20352
% 0.20/1.38  
% 0.20/1.38  # -------------------------------------------------
% 0.20/1.38  # User time                : 0.021 s
% 0.20/1.38  # System time              : 0.004 s
% 0.20/1.38  # Total time               : 0.025 s
% 0.20/1.38  # Maximum resident set size: 3920 pages
% 0.20/23.38  eprover: CPU time limit exceeded, terminating
% 0.20/23.39  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.39  eprover: No such file or directory
% 0.20/23.40  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.40  eprover: No such file or directory
% 0.20/23.40  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.40  eprover: No such file or directory
% 0.20/23.41  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.41  eprover: No such file or directory
% 0.20/23.41  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.41  eprover: No such file or directory
% 0.20/23.41  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.41  eprover: No such file or directory
% 0.20/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.42  eprover: No such file or directory
% 0.20/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.42  eprover: No such file or directory
% 0.20/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.42  eprover: No such file or directory
% 0.20/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.43  eprover: No such file or directory
% 0.20/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.43  eprover: No such file or directory
%------------------------------------------------------------------------------