TSTP Solution File: NUN059+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUN059+2 : TPTP v8.1.0. Bugfixed v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n020.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 16:26:01 EDT 2022

% Result   : Theorem 0.21s 1.40s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   30 (  16 unt;   0 def)
%            Number of atoms       :   73 (  20 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   71 (  28   ~;  20   |;  23   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :   68 (   8 sgn  13   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_5a,axiom,
    ! [X33] :
    ? [X34] :
      ( ? [X35] :
          ( r1(X35)
          & r4(X33,X35,X34) )
      & ? [X36] :
          ( r1(X36)
          & X34 = X36 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM008+0.ax',axiom_5a) ).

fof(fermattothepoweroftwo,conjecture,
    ? [X39,X23,X22,X16] :
      ( ? [X17] :
          ( r4(X22,X22,X17)
          & X16 = X17 )
      & ? [X25] :
          ( r4(X23,X23,X25)
          & ? [X19] :
              ( r4(X39,X39,X19)
              & r3(X19,X25,X16) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fermattothepoweroftwo) ).

fof(axiom_1,axiom,
    ? [X1] :
    ! [X2] :
      ( ( ~ r1(X2)
        & X2 != X1 )
      | ( r1(X2)
        & X2 = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM008+0.ax',axiom_1) ).

fof(axiom_4a,axiom,
    ! [X30] :
    ? [X31] :
      ( ? [X32] :
          ( r1(X32)
          & r3(X30,X32,X31) )
      & X31 = X30 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM008+0.ax',axiom_4a) ).

fof(c_0_4,plain,
    ! [X37] :
      ( r1(esk14_1(X37))
      & r4(X37,esk14_1(X37),esk13_1(X37))
      & r1(esk15_1(X37))
      & esk13_1(X37) = esk15_1(X37) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[axiom_5a])])])]) ).

fof(c_0_5,negated_conjecture,
    ~ ? [X39,X23,X22,X16] :
        ( ? [X17] :
            ( r4(X22,X22,X17)
            & X16 = X17 )
        & ? [X25] :
            ( r4(X23,X23,X25)
            & ? [X19] :
                ( r4(X39,X39,X19)
                & r3(X19,X25,X16) ) ) ),
    inference(assume_negation,[status(cth)],[fermattothepoweroftwo]) ).

fof(c_0_6,plain,
    ! [X4] :
      ( ( r1(X4)
        | ~ r1(X4) )
      & ( X4 = esk20_0
        | ~ r1(X4) )
      & ( r1(X4)
        | X4 != esk20_0 )
      & ( X4 = esk20_0
        | X4 != esk20_0 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[axiom_1])])])]) ).

cnf(c_0_7,plain,
    r1(esk15_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    esk13_1(X1) = esk15_1(X1),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_9,negated_conjecture,
    ! [X40,X41,X42,X43,X44,X45,X46] :
      ( ~ r4(X42,X42,X44)
      | X43 != X44
      | ~ r4(X41,X41,X45)
      | ~ r4(X40,X40,X46)
      | ~ r3(X46,X45,X43) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])])]) ).

cnf(c_0_10,plain,
    ( X1 = esk20_0
    | ~ r1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    r1(esk13_1(X1)),
    inference(rw,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_12,plain,
    r1(esk14_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_13,plain,
    ! [X33] :
      ( r1(esk11_1(X33))
      & r3(X33,esk11_1(X33),esk10_1(X33))
      & esk10_1(X33) = X33 ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[axiom_4a])])])]) ).

cnf(c_0_14,negated_conjecture,
    ( ~ r3(X1,X2,X3)
    | ~ r4(X4,X4,X1)
    | ~ r4(X5,X5,X2)
    | X3 != X6
    | ~ r4(X7,X7,X6) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    r4(X1,esk14_1(X1),esk13_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_16,plain,
    esk13_1(X1) = esk20_0,
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_17,plain,
    esk14_1(X1) = esk20_0,
    inference(spm,[status(thm)],[c_0_10,c_0_12]) ).

cnf(c_0_18,plain,
    r3(X1,esk11_1(X1),esk10_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    esk10_1(X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,plain,
    r1(esk11_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    ( ~ r4(X1,X1,X2)
    | ~ r4(X3,X3,X4)
    | ~ r4(X5,X5,X6)
    | ~ r3(X6,X4,X2) ),
    inference(er,[status(thm)],[c_0_14]) ).

cnf(c_0_22,plain,
    r4(X1,esk20_0,esk20_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_16]),c_0_17]) ).

cnf(c_0_23,plain,
    r3(X1,esk11_1(X1),X1),
    inference(rw,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_24,plain,
    esk11_1(X1) = esk20_0,
    inference(spm,[status(thm)],[c_0_10,c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    ( ~ r4(X1,X1,X2)
    | ~ r4(X3,X3,X4)
    | ~ r3(X4,X2,esk20_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,plain,
    r3(X1,esk20_0,X1),
    inference(rw,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ r4(X1,X1,esk20_0)
    | ~ r4(X2,X2,esk20_0) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,negated_conjecture,
    ~ r4(X1,X1,esk20_0),
    inference(spm,[status(thm)],[c_0_27,c_0_22]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_28,c_0_22]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : NUN059+2 : TPTP v8.1.0. Bugfixed v7.4.0.
% 0.10/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n020.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 Jun  2 07:54:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.21/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.21/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.21/1.40  # Preprocessing time       : 0.016 s
% 0.21/1.40  
% 0.21/1.40  # Proof found!
% 0.21/1.40  # SZS status Theorem
% 0.21/1.40  # SZS output start CNFRefutation
% See solution above
% 0.21/1.40  # Proof object total steps             : 30
% 0.21/1.40  # Proof object clause steps            : 21
% 0.21/1.40  # Proof object formula steps           : 9
% 0.21/1.40  # Proof object conjectures             : 9
% 0.21/1.40  # Proof object clause conjectures      : 6
% 0.21/1.40  # Proof object formula conjectures     : 3
% 0.21/1.40  # Proof object initial clauses used    : 9
% 0.21/1.40  # Proof object initial formulas used   : 4
% 0.21/1.40  # Proof object generating inferences   : 7
% 0.21/1.40  # Proof object simplifying inferences  : 6
% 0.21/1.40  # Training examples: 0 positive, 0 negative
% 0.21/1.40  # Parsed axioms                        : 12
% 0.21/1.40  # Removed by relevancy pruning/SinE    : 0
% 0.21/1.40  # Initial clauses                      : 40
% 0.21/1.40  # Removed in clause preprocessing      : 12
% 0.21/1.40  # Initial clauses in saturation        : 28
% 0.21/1.40  # Processed clauses                    : 54
% 0.21/1.40  # ...of these trivial                  : 0
% 0.21/1.40  # ...subsumed                          : 0
% 0.21/1.40  # ...remaining for further processing  : 54
% 0.21/1.40  # Other redundant clauses eliminated   : 4
% 0.21/1.40  # Clauses deleted for lack of memory   : 0
% 0.21/1.40  # Backward-subsumed                    : 0
% 0.21/1.40  # Backward-rewritten                   : 17
% 0.21/1.40  # Generated clauses                    : 59
% 0.21/1.40  # ...of the previous two non-trivial   : 62
% 0.21/1.40  # Contextual simplify-reflections      : 0
% 0.21/1.40  # Paramodulations                      : 52
% 0.21/1.40  # Factorizations                       : 0
% 0.21/1.40  # Equation resolutions                 : 7
% 0.21/1.40  # Current number of processed clauses  : 34
% 0.21/1.40  #    Positive orientable unit clauses  : 15
% 0.21/1.40  #    Positive unorientable unit clauses: 0
% 0.21/1.40  #    Negative unit clauses             : 4
% 0.21/1.40  #    Non-unit-clauses                  : 15
% 0.21/1.40  # Current number of unprocessed clauses: 27
% 0.21/1.40  # ...number of literals in the above   : 56
% 0.21/1.40  # Current number of archived formulas  : 0
% 0.21/1.40  # Current number of archived clauses   : 21
% 0.21/1.40  # Clause-clause subsumption calls (NU) : 83
% 0.21/1.40  # Rec. Clause-clause subsumption calls : 42
% 0.21/1.40  # Non-unit clause-clause subsumptions  : 0
% 0.21/1.40  # Unit Clause-clause subsumption calls : 61
% 0.21/1.40  # Rewrite failures with RHS unbound    : 0
% 0.21/1.40  # BW rewrite match attempts            : 33
% 0.21/1.40  # BW rewrite match successes           : 13
% 0.21/1.40  # Condensation attempts                : 0
% 0.21/1.40  # Condensation successes               : 0
% 0.21/1.40  # Termbank termtop insertions          : 1880
% 0.21/1.40  
% 0.21/1.40  # -------------------------------------------------
% 0.21/1.40  # User time                : 0.015 s
% 0.21/1.40  # System time              : 0.004 s
% 0.21/1.40  # Total time               : 0.019 s
% 0.21/1.40  # Maximum resident set size: 2996 pages
%------------------------------------------------------------------------------