TSTP Solution File: NUN060+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUN060+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n026.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 0.22s 1.41s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   26 (   7 unt;   0 def)
%            Number of atoms       :   99 (  23 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  123 (  50   ~;  39   |;  34   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   1 con; 0-2 aty)
%            Number of variables   :   82 (  11 sgn  20   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(greq4,conjecture,
    ? [X39,X22,X23] :
      ( X23 = X39
      & ? [X16] :
          ( r3(X22,X16,X23)
          & ? [X17] :
              ( r2(X17,X16)
              & ? [X25] :
                  ( r2(X25,X17)
                  & ? [X19] :
                      ( r2(X19,X25)
                      & ? [X34] :
                          ( r1(X34)
                          & r2(X34,X19) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',greq4) ).

fof(axiom_1a,axiom,
    ! [X14,X15] :
    ? [X16] :
      ( ? [X17] :
          ( ? [X18] :
              ( r2(X15,X18)
              & r3(X14,X18,X17) )
          & X17 = X16 )
      & ? [X19] :
          ( r2(X19,X16)
          & r3(X14,X15,X19) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM008+0.ax',axiom_1a) ).

fof(axiom_2,axiom,
    ! [X3] :
    ? [X4] :
    ! [X5] :
      ( ( ~ r2(X3,X5)
        & X5 != X4 )
      | ( r2(X3,X5)
        & X5 = X4 ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM008+0.ax',axiom_2) ).

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_5,negated_conjecture,
    ~ ? [X39,X22,X23] :
        ( X23 = X39
        & ? [X16] :
            ( r3(X22,X16,X23)
            & ? [X17] :
                ( r2(X17,X16)
                & ? [X25] :
                    ( r2(X25,X17)
                    & ? [X19] :
                        ( r2(X19,X25)
                        & ? [X34] :
                            ( r1(X34)
                            & r2(X34,X19) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[greq4]) ).

fof(c_0_6,negated_conjecture,
    ! [X40,X41,X42,X43,X44,X45,X46,X47] :
      ( X42 != X40
      | ~ r3(X41,X43,X42)
      | ~ r2(X44,X43)
      | ~ r2(X45,X44)
      | ~ r2(X46,X45)
      | ~ r1(X47)
      | ~ r2(X47,X46) ),
    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_7,negated_conjecture,
    ( ~ r2(X1,X2)
    | ~ r1(X1)
    | ~ r2(X2,X3)
    | ~ r2(X3,X4)
    | ~ r2(X4,X5)
    | ~ r3(X6,X5,X7)
    | X7 != X8 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_8,plain,
    ! [X20,X21] :
      ( r2(X21,esk4_2(X20,X21))
      & r3(X20,esk4_2(X20,X21),esk3_2(X20,X21))
      & esk3_2(X20,X21) = esk2_2(X20,X21)
      & r2(esk5_2(X20,X21),esk2_2(X20,X21))
      & r3(X20,X21,esk5_2(X20,X21)) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[axiom_1a])])])]) ).

fof(c_0_9,plain,
    ! [X6,X8] :
      ( ( r2(X6,X8)
        | ~ r2(X6,X8) )
      & ( X8 = esk1_1(X6)
        | ~ r2(X6,X8) )
      & ( r2(X6,X8)
        | X8 != esk1_1(X6) )
      & ( X8 = esk1_1(X6)
        | X8 != esk1_1(X6) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[axiom_2])])])]) ).

cnf(c_0_10,negated_conjecture,
    ( ~ r3(X1,X2,X3)
    | ~ r2(X4,X2)
    | ~ r2(X5,X4)
    | ~ r2(X6,X5)
    | ~ r2(X7,X6)
    | ~ r1(X7) ),
    inference(er,[status(thm)],[c_0_7]) ).

cnf(c_0_11,plain,
    r3(X1,X2,esk5_2(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( r2(X2,X1)
    | X1 != esk1_1(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    ( ~ r2(X1,X2)
    | ~ r2(X3,X1)
    | ~ r2(X4,X3)
    | ~ r2(X5,X4)
    | ~ r1(X5) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_14,plain,
    r2(X1,esk1_1(X1)),
    inference(er,[status(thm)],[c_0_12]) ).

fof(c_0_15,plain,
    ! [X4] :
      ( ( r1(X4)
        | ~ r1(X4) )
      & ( X4 = esk9_0
        | ~ r1(X4) )
      & ( r1(X4)
        | X4 != esk9_0 )
      & ( X4 = esk9_0
        | X4 != esk9_0 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[axiom_1])])])]) ).

fof(c_0_16,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_17,negated_conjecture,
    ( ~ r2(X1,X2)
    | ~ r2(X3,X1)
    | ~ r2(X4,X3)
    | ~ r1(X4) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( X1 = esk9_0
    | ~ r1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_19,plain,
    r1(esk11_1(X1)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    ( ~ r2(X1,X2)
    | ~ r2(X3,X1)
    | ~ r1(X3) ),
    inference(spm,[status(thm)],[c_0_17,c_0_14]) ).

cnf(c_0_21,plain,
    esk11_1(X1) = esk9_0,
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ r2(X1,X2)
    | ~ r1(X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_14]) ).

cnf(c_0_23,plain,
    r1(esk9_0),
    inference(rw,[status(thm)],[c_0_19,c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    ~ r1(X1),
    inference(spm,[status(thm)],[c_0_22,c_0_14]) ).

cnf(c_0_25,plain,
    $false,
    inference(sr,[status(thm)],[c_0_23,c_0_24]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUN060+2 : TPTP v8.1.0. Released v7.3.0.
% 0.11/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n026.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 10:11:57 EDT 2022
% 0.12/0.33  % 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             : 26
% 0.22/1.41  # Proof object clause steps            : 15
% 0.22/1.41  # Proof object formula steps           : 11
% 0.22/1.41  # Proof object conjectures             : 10
% 0.22/1.41  # Proof object clause conjectures      : 7
% 0.22/1.41  # Proof object formula conjectures     : 3
% 0.22/1.41  # Proof object initial clauses used    : 5
% 0.22/1.41  # Proof object initial formulas used   : 5
% 0.22/1.41  # Proof object generating inferences   : 7
% 0.22/1.41  # Proof object simplifying inferences  : 3
% 0.22/1.41  # Training examples: 0 positive, 0 negative
% 0.22/1.41  # Parsed axioms                        : 12
% 0.22/1.41  # Removed by relevancy pruning/SinE    : 3
% 0.22/1.41  # Initial clauses                      : 27
% 0.22/1.41  # Removed in clause preprocessing      : 8
% 0.22/1.41  # Initial clauses in saturation        : 19
% 0.22/1.41  # Processed clauses                    : 51
% 0.22/1.41  # ...of these trivial                  : 1
% 0.22/1.41  # ...subsumed                          : 1
% 0.22/1.41  # ...remaining for further processing  : 49
% 0.22/1.41  # Other redundant clauses eliminated   : 4
% 0.22/1.41  # Clauses deleted for lack of memory   : 0
% 0.22/1.41  # Backward-subsumed                    : 5
% 0.22/1.41  # Backward-rewritten                   : 9
% 0.22/1.41  # Generated clauses                    : 89
% 0.22/1.41  # ...of the previous two non-trivial   : 84
% 0.22/1.41  # Contextual simplify-reflections      : 0
% 0.22/1.41  # Paramodulations                      : 79
% 0.22/1.41  # Factorizations                       : 0
% 0.22/1.41  # Equation resolutions                 : 6
% 0.22/1.41  # Current number of processed clauses  : 28
% 0.22/1.41  #    Positive orientable unit clauses  : 8
% 0.22/1.41  #    Positive unorientable unit clauses: 0
% 0.22/1.41  #    Negative unit clauses             : 3
% 0.22/1.41  #    Non-unit-clauses                  : 17
% 0.22/1.41  # Current number of unprocessed clauses: 20
% 0.22/1.41  # ...number of literals in the above   : 41
% 0.22/1.41  # Current number of archived formulas  : 0
% 0.22/1.41  # Current number of archived clauses   : 20
% 0.22/1.41  # Clause-clause subsumption calls (NU) : 118
% 0.22/1.41  # Rec. Clause-clause subsumption calls : 77
% 0.22/1.41  # Non-unit clause-clause subsumptions  : 6
% 0.22/1.41  # Unit Clause-clause subsumption calls : 24
% 0.22/1.41  # Rewrite failures with RHS unbound    : 0
% 0.22/1.41  # BW rewrite match attempts            : 11
% 0.22/1.41  # BW rewrite match successes           : 8
% 0.22/1.41  # Condensation attempts                : 0
% 0.22/1.41  # Condensation successes               : 0
% 0.22/1.41  # Termbank termtop insertions          : 1893
% 0.22/1.41  
% 0.22/1.41  # -------------------------------------------------
% 0.22/1.41  # User time                : 0.017 s
% 0.22/1.41  # System time              : 0.002 s
% 0.22/1.41  # Total time               : 0.019 s
% 0.22/1.41  # Maximum resident set size: 2848 pages
%------------------------------------------------------------------------------