TSTP Solution File: NUN088+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUN088+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n021.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 16:26:08 EDT 2022

% Result   : Theorem 0.25s 1.43s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   20 (   9 unt;   0 def)
%            Number of atoms       :   48 (  17 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   56 (  28   ~;  20   |;   8   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   22 (   2 sgn  14   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(zerouneqone,conjecture,
    ! [X39] :
      ( ! [X22] :
          ( ~ r1(X22)
          | X22 != X39 )
      | ! [X23] :
          ( ~ r1(X23)
          | ~ r2(X23,X39) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',zerouneqone) ).

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_7a,axiom,
    ! [X41,X42] :
      ( ! [X43] :
          ( ~ r1(X43)
          | X43 != X42 )
      | ~ r2(X41,X42) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/NUM008+0.ax',axiom_7a) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X39] :
        ( ! [X22] :
            ( ~ r1(X22)
            | X22 != X39 )
        | ! [X23] :
            ( ~ r1(X23)
            | ~ r2(X23,X39) ) ),
    inference(assume_negation,[status(cth)],[zerouneqone]) ).

fof(c_0_4,plain,
    ! [X4] :
      ( ( r1(X4)
        | ~ r1(X4) )
      & ( X4 = esk8_0
        | ~ r1(X4) )
      & ( r1(X4)
        | X4 != esk8_0 )
      & ( X4 = esk8_0
        | X4 != esk8_0 ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[axiom_1])])])]) ).

fof(c_0_5,negated_conjecture,
    ( r1(esk2_0)
    & esk2_0 = esk1_0
    & r1(esk3_0)
    & r2(esk3_0,esk1_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_3])])])])])]) ).

cnf(c_0_6,plain,
    ( X1 = esk8_0
    | ~ r1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    r1(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    esk8_0 = esk3_0,
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_9,negated_conjecture,
    r1(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,negated_conjecture,
    esk2_0 = esk1_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_11,plain,
    ! [X44,X45,X46] :
      ( ~ r1(X46)
      | X46 != X45
      | ~ r2(X44,X45) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[axiom_7a])])])])]) ).

cnf(c_0_12,plain,
    ( X1 = esk3_0
    | ~ r1(X1) ),
    inference(rw,[status(thm)],[c_0_6,c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    r1(esk1_0),
    inference(rw,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,plain,
    ( ~ r2(X1,X2)
    | X3 != X2
    | ~ r1(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,negated_conjecture,
    r2(esk3_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_16,negated_conjecture,
    esk3_0 = esk1_0,
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,plain,
    ( ~ r2(X1,X2)
    | ~ r1(X2) ),
    inference(er,[status(thm)],[c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    r2(esk1_0,esk1_0),
    inference(rw,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_13])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : NUN088+2 : TPTP v8.1.0. Released v7.3.0.
% 0.08/0.14  % Command  : run_ET %s %d
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Thu Jun  2 05:24:46 EDT 2022
% 0.14/0.35  % 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       : 0.015 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             : 20
% 0.25/1.43  # Proof object clause steps            : 13
% 0.25/1.43  # Proof object formula steps           : 7
% 0.25/1.43  # Proof object conjectures             : 12
% 0.25/1.43  # Proof object clause conjectures      : 9
% 0.25/1.43  # Proof object formula conjectures     : 3
% 0.25/1.43  # Proof object initial clauses used    : 6
% 0.25/1.43  # Proof object initial formulas used   : 3
% 0.25/1.43  # Proof object generating inferences   : 3
% 0.25/1.43  # Proof object simplifying inferences  : 6
% 0.25/1.43  # Training examples: 0 positive, 0 negative
% 0.25/1.43  # Parsed axioms                        : 12
% 0.25/1.43  # Removed by relevancy pruning/SinE    : 6
% 0.25/1.43  # Initial clauses                      : 18
% 0.25/1.43  # Removed in clause preprocessing      : 4
% 0.25/1.43  # Initial clauses in saturation        : 14
% 0.25/1.43  # Processed clauses                    : 24
% 0.25/1.43  # ...of these trivial                  : 0
% 0.25/1.43  # ...subsumed                          : 0
% 0.25/1.43  # ...remaining for further processing  : 24
% 0.25/1.43  # Other redundant clauses eliminated   : 2
% 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                    : 20
% 0.25/1.43  # ...of the previous two non-trivial   : 24
% 0.25/1.43  # Contextual simplify-reflections      : 0
% 0.25/1.43  # Paramodulations                      : 17
% 0.25/1.43  # Factorizations                       : 0
% 0.25/1.43  # Equation resolutions                 : 3
% 0.25/1.43  # Current number of processed clauses  : 14
% 0.25/1.43  #    Positive orientable unit clauses  : 6
% 0.25/1.43  #    Positive unorientable unit clauses: 0
% 0.25/1.43  #    Negative unit clauses             : 0
% 0.25/1.43  #    Non-unit-clauses                  : 8
% 0.25/1.43  # Current number of unprocessed clauses: 12
% 0.25/1.43  # ...number of literals in the above   : 25
% 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) : 5
% 0.25/1.43  # Rec. Clause-clause subsumption calls : 5
% 0.25/1.43  # Non-unit clause-clause subsumptions  : 0
% 0.25/1.43  # Unit Clause-clause subsumption calls : 0
% 0.25/1.43  # Rewrite failures with RHS unbound    : 0
% 0.25/1.43  # BW rewrite match attempts            : 3
% 0.25/1.43  # BW rewrite match successes           : 3
% 0.25/1.43  # Condensation attempts                : 0
% 0.25/1.43  # Condensation successes               : 0
% 0.25/1.43  # Termbank termtop insertions          : 873
% 0.25/1.43  
% 0.25/1.43  # -------------------------------------------------
% 0.25/1.43  # User time                : 0.015 s
% 0.25/1.43  # System time              : 0.001 s
% 0.25/1.43  # Total time               : 0.016 s
% 0.25/1.43  # Maximum resident set size: 2848 pages
%------------------------------------------------------------------------------