TSTP Solution File: NUM850+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM850+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n004.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 09:37:08 EDT 2022

% Result   : Theorem 0.24s 1.42s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   25 (  10 unt;   0 def)
%            Number of atoms       :   48 (  28 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   46 (  23   ~;  21   |;   1   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   41 (   5 sgn  20   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof('qe(conseq_conjunct1(conseq(302)))',conjecture,
    ? [X1] : vd470 = vplus(vd471,X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','qe(conseq_conjunct1(conseq(302)))') ).

fof('def(cond(conseq(axiom(3)), 12), 1)',axiom,
    ! [X63,X64] :
      ( less(X64,X63)
    <=> ? [X65] : X63 = vplus(X64,X65) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','def(cond(conseq(axiom(3)), 12), 1)') ).

fof('ass(cond(goal(88), 0), 0)',axiom,
    ! [X69,X70] :
      ( X69 = X70
      | ? [X71] : X69 = vplus(X70,X71)
      | ? [X72] : X70 = vplus(X69,X72) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(goal(88), 0), 0)') ).

fof('ass(cond(goal(130), 0), 2)',axiom,
    ! [X61,X62] :
      ( ~ greater(X61,X62)
      | ~ less(X61,X62) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(goal(130), 0), 2)') ).

fof('ass(cond(goal(130), 0), 3)',axiom,
    ! [X61,X62] :
      ( X61 != X62
      | ~ greater(X61,X62) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(goal(130), 0), 3)') ).

fof('holds(antec(302), 472, 0)',axiom,
    greater(vd470,vd471),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','holds(antec(302), 472, 0)') ).

fof(c_0_6,negated_conjecture,
    ~ ? [X1] : vd470 = vplus(vd471,X1),
    inference(assume_negation,[status(cth)],['qe(conseq_conjunct1(conseq(302)))']) ).

fof(c_0_7,plain,
    ! [X66,X67,X66,X67,X69] :
      ( ( ~ less(X67,X66)
        | X66 = vplus(X67,esk4_2(X66,X67)) )
      & ( X66 != vplus(X67,X69)
        | less(X67,X66) ) ),
    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)],['def(cond(conseq(axiom(3)), 12), 1)'])])])])])]) ).

fof(c_0_8,negated_conjecture,
    ! [X2] : vd470 != vplus(vd471,X2),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])]) ).

fof(c_0_9,plain,
    ! [X73,X74] :
      ( X73 = X74
      | X73 = vplus(X74,esk1_2(X73,X74))
      | X74 = vplus(X73,esk2_2(X73,X74)) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],['ass(cond(goal(88), 0), 0)'])])])]) ).

cnf(c_0_10,plain,
    ( less(X1,X2)
    | X2 != vplus(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,negated_conjecture,
    vd470 != vplus(vd471,X1),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    ( X1 = vplus(X2,esk2_2(X2,X1))
    | X2 = vplus(X1,esk1_2(X2,X1))
    | X2 = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_13,plain,
    ! [X63,X64] :
      ( ~ greater(X63,X64)
      | ~ less(X63,X64) ),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],['ass(cond(goal(130), 0), 2)'])]) ).

cnf(c_0_14,plain,
    less(X1,vplus(X1,X2)),
    inference(er,[status(thm)],[c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    ( vplus(X1,esk1_2(vd471,X1)) = vd471
    | X1 = vd471
    | X1 != vd470 ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,plain,
    ( ~ less(X1,X2)
    | ~ greater(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,negated_conjecture,
    ( X1 = vd471
    | less(X1,vd471)
    | X1 != vd470 ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

fof(c_0_18,plain,
    ! [X63,X64] :
      ( X63 != X64
      | ~ greater(X63,X64) ),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],['ass(cond(goal(130), 0), 3)'])]) ).

cnf(c_0_19,negated_conjecture,
    ( X1 = vd471
    | X1 != vd470
    | ~ greater(X1,vd471) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    greater(vd470,vd471),
    inference(split_conjunct,[status(thm)],['holds(antec(302), 472, 0)']) ).

cnf(c_0_21,plain,
    ( ~ greater(X1,X2)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_22,negated_conjecture,
    vd471 = vd470,
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,plain,
    ~ greater(X1,X1),
    inference(er,[status(thm)],[c_0_21]) ).

cnf(c_0_24,plain,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_22]),c_0_23]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM850+1 : TPTP v8.1.0. Released v4.1.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jul  5 13:06:08 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.42  # Preprocessing time       : 0.016 s
% 0.24/1.42  
% 0.24/1.42  # Proof found!
% 0.24/1.42  # SZS status Theorem
% 0.24/1.42  # SZS output start CNFRefutation
% See solution above
% 0.24/1.42  # Proof object total steps             : 25
% 0.24/1.42  # Proof object clause steps            : 13
% 0.24/1.42  # Proof object formula steps           : 12
% 0.24/1.42  # Proof object conjectures             : 8
% 0.24/1.42  # Proof object clause conjectures      : 5
% 0.24/1.42  # Proof object formula conjectures     : 3
% 0.24/1.42  # Proof object initial clauses used    : 6
% 0.24/1.42  # Proof object initial formulas used   : 6
% 0.24/1.42  # Proof object generating inferences   : 5
% 0.24/1.42  # Proof object simplifying inferences  : 3
% 0.24/1.42  # Training examples: 0 positive, 0 negative
% 0.24/1.42  # Parsed axioms                        : 52
% 0.24/1.42  # Removed by relevancy pruning/SinE    : 25
% 0.24/1.42  # Initial clauses                      : 29
% 0.24/1.42  # Removed in clause preprocessing      : 1
% 0.24/1.42  # Initial clauses in saturation        : 28
% 0.24/1.42  # Processed clauses                    : 51
% 0.24/1.42  # ...of these trivial                  : 2
% 0.24/1.42  # ...subsumed                          : 5
% 0.24/1.42  # ...remaining for further processing  : 44
% 0.24/1.42  # Other redundant clauses eliminated   : 13
% 0.24/1.42  # Clauses deleted for lack of memory   : 0
% 0.24/1.42  # Backward-subsumed                    : 0
% 0.24/1.42  # Backward-rewritten                   : 9
% 0.24/1.42  # Generated clauses                    : 267
% 0.24/1.42  # ...of the previous two non-trivial   : 239
% 0.24/1.42  # Contextual simplify-reflections      : 0
% 0.24/1.42  # Paramodulations                      : 248
% 0.24/1.42  # Factorizations                       : 0
% 0.24/1.42  # Equation resolutions                 : 19
% 0.24/1.42  # Current number of processed clauses  : 31
% 0.24/1.42  #    Positive orientable unit clauses  : 7
% 0.24/1.42  #    Positive unorientable unit clauses: 1
% 0.24/1.42  #    Negative unit clauses             : 4
% 0.24/1.42  #    Non-unit-clauses                  : 19
% 0.24/1.42  # Current number of unprocessed clauses: 183
% 0.24/1.42  # ...number of literals in the above   : 423
% 0.24/1.42  # Current number of archived formulas  : 0
% 0.24/1.42  # Current number of archived clauses   : 9
% 0.24/1.42  # Clause-clause subsumption calls (NU) : 34
% 0.24/1.42  # Rec. Clause-clause subsumption calls : 33
% 0.24/1.42  # Non-unit clause-clause subsumptions  : 1
% 0.24/1.42  # Unit Clause-clause subsumption calls : 25
% 0.24/1.42  # Rewrite failures with RHS unbound    : 0
% 0.24/1.42  # BW rewrite match attempts            : 20
% 0.24/1.42  # BW rewrite match successes           : 11
% 0.24/1.42  # Condensation attempts                : 0
% 0.24/1.42  # Condensation successes               : 0
% 0.24/1.42  # Termbank termtop insertions          : 3259
% 0.24/1.42  
% 0.24/1.42  # -------------------------------------------------
% 0.24/1.42  # User time                : 0.019 s
% 0.24/1.42  # System time              : 0.001 s
% 0.24/1.42  # Total time               : 0.020 s
% 0.24/1.42  # Maximum resident set size: 3132 pages
%------------------------------------------------------------------------------