TSTP Solution File: COM007+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : COM007+2 : 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 : Fri Jul 15 01:14:00 EDT 2022

% Result   : Theorem 0.23s 1.42s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   37 (  10 unt;   0 def)
%            Number of atoms       :   80 (  13 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   79 (  36   ~;  33   |;   5   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-3 aty)
%            Number of variables   :   42 (   0 sgn  20   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(goal_to_be_proved,conjecture,
    goal,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goal_to_be_proved) ).

fof(goal_ax,axiom,
    ! [X1] :
      ( ( reflexive_rewrite(b,X1)
        & reflexive_rewrite(c,X1) )
     => goal ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goal_ax) ).

fof(rewrite_in_reflexive_rewrite,axiom,
    ! [X1,X2] :
      ( rewrite(X1,X2)
     => reflexive_rewrite(X1,X2) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rewrite_in_reflexive_rewrite) ).

fof(rewrite_diamond,axiom,
    ! [X1,X2,X3] :
      ( ( rewrite(X1,X2)
        & rewrite(X1,X3) )
     => ? [X4] :
          ( rewrite(X2,X4)
          & rewrite(X3,X4) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rewrite_diamond) ).

fof(equal_or_rewrite,axiom,
    ! [X1,X2] :
      ( reflexive_rewrite(X1,X2)
     => ( X1 = X2
        | rewrite(X1,X2) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',equal_or_rewrite) ).

fof(assumption,axiom,
    ( reflexive_rewrite(a,b)
    & reflexive_rewrite(a,c) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',assumption) ).

fof(equal_in_reflexive_rewrite,axiom,
    ! [X1,X2] :
      ( X1 = X2
     => reflexive_rewrite(X1,X2) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',equal_in_reflexive_rewrite) ).

fof(c_0_7,negated_conjecture,
    ~ goal,
    inference(assume_negation,[status(cth)],[goal_to_be_proved]) ).

fof(c_0_8,plain,
    ! [X2] :
      ( ~ reflexive_rewrite(b,X2)
      | ~ reflexive_rewrite(c,X2)
      | goal ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[goal_ax])])])]) ).

fof(c_0_9,negated_conjecture,
    ~ goal,
    inference(fof_simplification,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( goal
    | ~ reflexive_rewrite(c,X1)
    | ~ reflexive_rewrite(b,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    ~ goal,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ~ rewrite(X3,X4)
      | reflexive_rewrite(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[rewrite_in_reflexive_rewrite])]) ).

cnf(c_0_13,plain,
    ( ~ reflexive_rewrite(b,X1)
    | ~ reflexive_rewrite(c,X1) ),
    inference(sr,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,plain,
    ( reflexive_rewrite(X1,X2)
    | ~ rewrite(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_15,plain,
    ( ~ rewrite(c,X1)
    | ~ reflexive_rewrite(b,X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

fof(c_0_16,plain,
    ! [X5,X6,X7] :
      ( ( rewrite(X6,esk1_3(X5,X6,X7))
        | ~ rewrite(X5,X6)
        | ~ rewrite(X5,X7) )
      & ( rewrite(X7,esk1_3(X5,X6,X7))
        | ~ rewrite(X5,X6)
        | ~ rewrite(X5,X7) ) ),
    inference(distribute,[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)],[rewrite_diamond])])])])])]) ).

cnf(c_0_17,plain,
    ( ~ rewrite(c,X1)
    | ~ rewrite(b,X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_14]) ).

cnf(c_0_18,plain,
    ( rewrite(X2,esk1_3(X1,X3,X2))
    | ~ rewrite(X1,X2)
    | ~ rewrite(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_19,plain,
    ! [X3,X4] :
      ( ~ reflexive_rewrite(X3,X4)
      | X3 = X4
      | rewrite(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_or_rewrite])]) ).

cnf(c_0_20,plain,
    ( ~ rewrite(b,esk1_3(X1,X2,c))
    | ~ rewrite(X1,c)
    | ~ rewrite(X1,X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,plain,
    ( rewrite(X3,esk1_3(X1,X3,X2))
    | ~ rewrite(X1,X2)
    | ~ rewrite(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_22,plain,
    ( rewrite(X1,X2)
    | X1 = X2
    | ~ reflexive_rewrite(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_23,plain,
    reflexive_rewrite(a,c),
    inference(split_conjunct,[status(thm)],[assumption]) ).

cnf(c_0_24,plain,
    ( ~ rewrite(X1,c)
    | ~ rewrite(X1,b) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    ( c = a
    | rewrite(a,c) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_26,plain,
    reflexive_rewrite(a,b),
    inference(split_conjunct,[status(thm)],[assumption]) ).

cnf(c_0_27,plain,
    ( c = a
    | ~ rewrite(a,b) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,plain,
    ( a = b
    | rewrite(a,b) ),
    inference(spm,[status(thm)],[c_0_22,c_0_26]) ).

fof(c_0_29,plain,
    ! [X3,X4] :
      ( X3 != X4
      | reflexive_rewrite(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_in_reflexive_rewrite])]) ).

cnf(c_0_30,plain,
    ( a = b
    | c = a ),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_31,plain,
    ( reflexive_rewrite(X1,X2)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_32,plain,
    ( a = b
    | ~ reflexive_rewrite(b,X1)
    | ~ reflexive_rewrite(a,X1) ),
    inference(spm,[status(thm)],[c_0_13,c_0_30]) ).

cnf(c_0_33,plain,
    reflexive_rewrite(X1,X1),
    inference(er,[status(thm)],[c_0_31]) ).

cnf(c_0_34,plain,
    a = b,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_26]),c_0_33])]) ).

cnf(c_0_35,plain,
    ~ reflexive_rewrite(b,c),
    inference(spm,[status(thm)],[c_0_13,c_0_33]) ).

cnf(c_0_36,plain,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_34]),c_0_35]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : COM007+2 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Thu Jun 16 18:09:53 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.23/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.42  # Preprocessing time       : 0.013 s
% 0.23/1.42  
% 0.23/1.42  # Failure: Out of unprocessed clauses!
% 0.23/1.42  # OLD status GaveUp
% 0.23/1.42  # Parsed axioms                        : 7
% 0.23/1.42  # Removed by relevancy pruning/SinE    : 4
% 0.23/1.42  # Initial clauses                      : 3
% 0.23/1.42  # Removed in clause preprocessing      : 0
% 0.23/1.42  # Initial clauses in saturation        : 3
% 0.23/1.42  # Processed clauses                    : 5
% 0.23/1.42  # ...of these trivial                  : 0
% 0.23/1.42  # ...subsumed                          : 0
% 0.23/1.42  # ...remaining for further processing  : 5
% 0.23/1.42  # Other redundant clauses eliminated   : 1
% 0.23/1.42  # Clauses deleted for lack of memory   : 0
% 0.23/1.42  # Backward-subsumed                    : 0
% 0.23/1.42  # Backward-rewritten                   : 0
% 0.23/1.42  # Generated clauses                    : 2
% 0.23/1.42  # ...of the previous two non-trivial   : 2
% 0.23/1.42  # Contextual simplify-reflections      : 0
% 0.23/1.42  # Paramodulations                      : 1
% 0.23/1.42  # Factorizations                       : 0
% 0.23/1.42  # Equation resolutions                 : 1
% 0.23/1.42  # Current number of processed clauses  : 4
% 0.23/1.42  #    Positive orientable unit clauses  : 1
% 0.23/1.42  #    Positive unorientable unit clauses: 0
% 0.23/1.42  #    Negative unit clauses             : 2
% 0.23/1.42  #    Non-unit-clauses                  : 1
% 0.23/1.42  # Current number of unprocessed clauses: 0
% 0.23/1.42  # ...number of literals in the above   : 0
% 0.23/1.42  # Current number of archived formulas  : 0
% 0.23/1.42  # Current number of archived clauses   : 0
% 0.23/1.42  # Clause-clause subsumption calls (NU) : 0
% 0.23/1.42  # Rec. Clause-clause subsumption calls : 0
% 0.23/1.42  # Non-unit clause-clause subsumptions  : 0
% 0.23/1.42  # Unit Clause-clause subsumption calls : 1
% 0.23/1.42  # Rewrite failures with RHS unbound    : 0
% 0.23/1.42  # BW rewrite match attempts            : 2
% 0.23/1.42  # BW rewrite match successes           : 0
% 0.23/1.42  # Condensation attempts                : 0
% 0.23/1.42  # Condensation successes               : 0
% 0.23/1.42  # Termbank termtop insertions          : 178
% 0.23/1.42  
% 0.23/1.42  # -------------------------------------------------
% 0.23/1.42  # User time                : 0.011 s
% 0.23/1.42  # System time              : 0.002 s
% 0.23/1.42  # Total time               : 0.013 s
% 0.23/1.42  # Maximum resident set size: 2772 pages
% 0.23/1.42  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.23/1.42  # Preprocessing time       : 0.014 s
% 0.23/1.42  
% 0.23/1.42  # Proof found!
% 0.23/1.42  # SZS status Theorem
% 0.23/1.42  # SZS output start CNFRefutation
% See solution above
% 0.23/1.42  # Proof object total steps             : 37
% 0.23/1.42  # Proof object clause steps            : 23
% 0.23/1.42  # Proof object formula steps           : 14
% 0.23/1.42  # Proof object conjectures             : 4
% 0.23/1.42  # Proof object clause conjectures      : 1
% 0.23/1.42  # Proof object formula conjectures     : 3
% 0.23/1.42  # Proof object initial clauses used    : 9
% 0.23/1.42  # Proof object initial formulas used   : 7
% 0.23/1.42  # Proof object generating inferences   : 11
% 0.23/1.42  # Proof object simplifying inferences  : 6
% 0.23/1.42  # Training examples: 0 positive, 0 negative
% 0.23/1.42  # Parsed axioms                        : 7
% 0.23/1.42  # Removed by relevancy pruning/SinE    : 0
% 0.23/1.42  # Initial clauses                      : 9
% 0.23/1.42  # Removed in clause preprocessing      : 0
% 0.23/1.42  # Initial clauses in saturation        : 9
% 0.23/1.42  # Processed clauses                    : 26
% 0.23/1.42  # ...of these trivial                  : 0
% 0.23/1.42  # ...subsumed                          : 0
% 0.23/1.42  # ...remaining for further processing  : 26
% 0.23/1.42  # Other redundant clauses eliminated   : 1
% 0.23/1.42  # Clauses deleted for lack of memory   : 0
% 0.23/1.42  # Backward-subsumed                    : 0
% 0.23/1.42  # Backward-rewritten                   : 9
% 0.23/1.42  # Generated clauses                    : 29
% 0.23/1.42  # ...of the previous two non-trivial   : 29
% 0.23/1.42  # Contextual simplify-reflections      : 0
% 0.23/1.42  # Paramodulations                      : 28
% 0.23/1.42  # Factorizations                       : 0
% 0.23/1.42  # Equation resolutions                 : 1
% 0.23/1.42  # Current number of processed clauses  : 16
% 0.23/1.42  #    Positive orientable unit clauses  : 2
% 0.23/1.42  #    Positive unorientable unit clauses: 0
% 0.23/1.42  #    Negative unit clauses             : 4
% 0.23/1.42  #    Non-unit-clauses                  : 10
% 0.23/1.42  # Current number of unprocessed clauses: 3
% 0.23/1.42  # ...number of literals in the above   : 5
% 0.23/1.42  # Current number of archived formulas  : 0
% 0.23/1.42  # Current number of archived clauses   : 9
% 0.23/1.42  # Clause-clause subsumption calls (NU) : 25
% 0.23/1.42  # Rec. Clause-clause subsumption calls : 19
% 0.23/1.42  # Non-unit clause-clause subsumptions  : 0
% 0.23/1.42  # Unit Clause-clause subsumption calls : 5
% 0.23/1.42  # Rewrite failures with RHS unbound    : 0
% 0.23/1.42  # BW rewrite match attempts            : 6
% 0.23/1.42  # BW rewrite match successes           : 1
% 0.23/1.42  # Condensation attempts                : 0
% 0.23/1.42  # Condensation successes               : 0
% 0.23/1.42  # Termbank termtop insertions          : 692
% 0.23/1.42  
% 0.23/1.42  # -------------------------------------------------
% 0.23/1.42  # User time                : 0.013 s
% 0.23/1.42  # System time              : 0.002 s
% 0.23/1.42  # Total time               : 0.015 s
% 0.23/1.42  # Maximum resident set size: 2772 pages
%------------------------------------------------------------------------------