TSTP Solution File: NUM842+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM842+1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n008.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 09:37:03 EDT 2022

% Result   : Theorem 0.20s 1.38s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   43 (  16 unt;   0 def)
%            Number of atoms       :   90 (  21 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   76 (  29   ~;  34   |;   9   &)
%                                         (   2 <=>;   2  =>;   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;   4 con; 0-2 aty)
%            Number of variables   :   67 (   6 sgn  41   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof('holds(conseq(218), 361, 0)',conjecture,
    greater(vplus(vd353,vd355),vplus(vd354,vd356)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','holds(conseq(218), 361, 0)') ).

fof('ass(cond(209, 0), 0)',axiom,
    ! [X1,X2,X3,X4] :
      ( ( greater(X3,X4)
        & greater(X1,X2) )
     => greater(vplus(X1,X3),vplus(X2,X4)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(209, 0), 0)') ).

fof('def(cond(conseq(axiom(3)), 16), 1)',axiom,
    ! [X28,X29] :
      ( geq(X29,X28)
    <=> ( greater(X29,X28)
        | X29 = X28 ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','def(cond(conseq(axiom(3)), 16), 1)') ).

fof('dis(antec(218))',axiom,
    ( ( greater(vd355,vd356)
      & geq(vd353,vd354) )
    | ( geq(vd355,vd356)
      & greater(vd353,vd354) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','dis(antec(218))') ).

fof('ass(cond(goal(193), 0), 2)',axiom,
    ! [X8,X9,X10] :
      ( greater(X8,X9)
     => greater(vplus(X8,X10),vplus(X9,X10)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(goal(193), 0), 2)') ).

fof('ass(cond(189, 0), 0)',axiom,
    ! [X11,X12] : greater(vplus(X11,X12),X11),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(189, 0), 0)') ).

fof('ass(cond(33, 0), 0)',axiom,
    ! [X56,X57,X58] : vplus(vplus(X56,X57),X58) = vplus(X56,vplus(X57,X58)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(33, 0), 0)') ).

fof('ass(cond(goal(130), 0), 3)',axiom,
    ! [X34,X35] :
      ( X34 != X35
      | ~ greater(X34,X35) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','ass(cond(goal(130), 0), 3)') ).

fof('def(cond(conseq(axiom(3)), 11), 1)',axiom,
    ! [X39,X40] :
      ( greater(X40,X39)
    <=> ? [X41] : X40 = vplus(X39,X41) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in','def(cond(conseq(axiom(3)), 11), 1)') ).

fof(c_0_9,negated_conjecture,
    ~ greater(vplus(vd353,vd355),vplus(vd354,vd356)),
    inference(assume_negation,[status(cth)],['holds(conseq(218), 361, 0)']) ).

fof(c_0_10,negated_conjecture,
    ~ greater(vplus(vd353,vd355),vplus(vd354,vd356)),
    inference(fof_simplification,[status(thm)],[c_0_9]) ).

fof(c_0_11,plain,
    ! [X5,X6,X7,X8] :
      ( ~ greater(X7,X8)
      | ~ greater(X5,X6)
      | greater(vplus(X5,X7),vplus(X6,X8)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],['ass(cond(209, 0), 0)'])]) ).

fof(c_0_12,plain,
    ! [X30,X31,X30,X31] :
      ( ( ~ geq(X31,X30)
        | greater(X31,X30)
        | X31 = X30 )
      & ( ~ greater(X31,X30)
        | geq(X31,X30) )
      & ( X31 != X30
        | geq(X31,X30) ) ),
    inference(distribute,[status(thm)],[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)), 16), 1)'])])])])]) ).

fof(c_0_13,plain,
    ( ( geq(vd355,vd356)
      | greater(vd355,vd356) )
    & ( greater(vd353,vd354)
      | greater(vd355,vd356) )
    & ( geq(vd355,vd356)
      | geq(vd353,vd354) )
    & ( greater(vd353,vd354)
      | geq(vd353,vd354) ) ),
    inference(distribute,[status(thm)],['dis(antec(218))']) ).

cnf(c_0_14,negated_conjecture,
    ~ greater(vplus(vd353,vd355),vplus(vd354,vd356)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    ( greater(vplus(X1,X2),vplus(X3,X4))
    | ~ greater(X1,X3)
    | ~ greater(X2,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    ( X1 = X2
    | greater(X1,X2)
    | ~ geq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( greater(vd355,vd356)
    | geq(vd355,vd356) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ greater(vd355,vd356)
    | ~ greater(vd353,vd354) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_19,plain,
    ( vd356 = vd355
    | greater(vd355,vd356) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_20,plain,
    ( geq(vd353,vd354)
    | greater(vd353,vd354) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    ( vd356 = vd355
    | ~ greater(vd353,vd354) ),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_22,plain,
    ( vd354 = vd353
    | greater(vd353,vd354) ),
    inference(spm,[status(thm)],[c_0_16,c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    ( vd354 = vd353
    | vd356 = vd355 ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

fof(c_0_24,plain,
    ! [X11,X12,X13] :
      ( ~ greater(X11,X12)
      | greater(vplus(X11,X13),vplus(X12,X13)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],['ass(cond(goal(193), 0), 2)'])])])]) ).

fof(c_0_25,plain,
    ! [X13,X14] : greater(vplus(X13,X14),X13),
    inference(variable_rename,[status(thm)],['ass(cond(189, 0), 0)']) ).

fof(c_0_26,plain,
    ! [X59,X60,X61] : vplus(vplus(X59,X60),X61) = vplus(X59,vplus(X60,X61)),
    inference(variable_rename,[status(thm)],['ass(cond(33, 0), 0)']) ).

fof(c_0_27,plain,
    ! [X36,X37] :
      ( X36 != X37
      | ~ greater(X36,X37) ),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],['ass(cond(goal(130), 0), 3)'])]) ).

cnf(c_0_28,negated_conjecture,
    ( vd354 = vd353
    | ~ greater(vplus(vd353,vd355),vplus(vd354,vd355)) ),
    inference(spm,[status(thm)],[c_0_14,c_0_23]) ).

cnf(c_0_29,plain,
    ( greater(vplus(X1,X2),vplus(X3,X2))
    | ~ greater(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_30,plain,
    greater(vplus(X1,X2),X1),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_31,plain,
    vplus(vplus(X1,X2),X3) = vplus(X1,vplus(X2,X3)),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

fof(c_0_32,plain,
    ! [X42,X43,X42,X43,X45] :
      ( ( ~ greater(X43,X42)
        | X43 = vplus(X42,esk1_2(X42,X43)) )
      & ( X43 != vplus(X42,X45)
        | greater(X43,X42) ) ),
    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)), 11), 1)'])])])])])]) ).

cnf(c_0_33,plain,
    ( ~ greater(X1,X2)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_34,negated_conjecture,
    vd354 = vd353,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_22]) ).

cnf(c_0_35,plain,
    greater(vplus(X1,vplus(X2,X3)),vplus(X1,X2)),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_36,plain,
    ( X1 = vplus(X2,esk1_2(X2,X1))
    | ~ greater(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_37,plain,
    ( greater(vd355,vd356)
    | greater(vd353,vd354) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_38,plain,
    ~ greater(X1,X1),
    inference(er,[status(thm)],[c_0_33]) ).

cnf(c_0_39,negated_conjecture,
    ~ greater(vplus(vd353,vd355),vplus(vd353,vd356)),
    inference(rw,[status(thm)],[c_0_14,c_0_34]) ).

cnf(c_0_40,plain,
    ( greater(vplus(X1,X2),vplus(X1,X3))
    | ~ greater(X2,X3) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_41,plain,
    greater(vd355,vd356),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_34]),c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : NUM842+1 : TPTP v8.1.0. Released v4.1.0.
% 0.10/0.11  % Command  : run_ET %s %d
% 0.10/0.31  % Computer : n008.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 600
% 0.10/0.31  % DateTime : Tue Jul  5 03:48:23 EDT 2022
% 0.10/0.31  % CPUTime  : 
% 0.20/1.38  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.20/1.38  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.20/1.38  # Preprocessing time       : 0.017 s
% 0.20/1.38  
% 0.20/1.38  # Proof found!
% 0.20/1.38  # SZS status Theorem
% 0.20/1.38  # SZS output start CNFRefutation
% See solution above
% 0.20/1.38  # Proof object total steps             : 43
% 0.20/1.38  # Proof object clause steps            : 24
% 0.20/1.38  # Proof object formula steps           : 19
% 0.20/1.38  # Proof object conjectures             : 11
% 0.20/1.38  # Proof object clause conjectures      : 8
% 0.20/1.38  # Proof object formula conjectures     : 3
% 0.20/1.38  # Proof object initial clauses used    : 11
% 0.20/1.38  # Proof object initial formulas used   : 9
% 0.20/1.38  # Proof object generating inferences   : 10
% 0.20/1.38  # Proof object simplifying inferences  : 7
% 0.20/1.38  # Training examples: 0 positive, 0 negative
% 0.20/1.38  # Parsed axioms                        : 41
% 0.20/1.38  # Removed by relevancy pruning/SinE    : 8
% 0.20/1.38  # Initial clauses                      : 43
% 0.20/1.38  # Removed in clause preprocessing      : 1
% 0.20/1.38  # Initial clauses in saturation        : 42
% 0.20/1.38  # Processed clauses                    : 1546
% 0.20/1.38  # ...of these trivial                  : 69
% 0.20/1.38  # ...subsumed                          : 1053
% 0.20/1.38  # ...remaining for further processing  : 424
% 0.20/1.38  # Other redundant clauses eliminated   : 209
% 0.20/1.38  # Clauses deleted for lack of memory   : 0
% 0.20/1.38  # Backward-subsumed                    : 13
% 0.20/1.38  # Backward-rewritten                   : 25
% 0.20/1.38  # Generated clauses                    : 18232
% 0.20/1.38  # ...of the previous two non-trivial   : 16710
% 0.20/1.38  # Contextual simplify-reflections      : 74
% 0.20/1.38  # Paramodulations                      : 17982
% 0.20/1.38  # Factorizations                       : 4
% 0.20/1.38  # Equation resolutions                 : 246
% 0.20/1.38  # Current number of processed clauses  : 380
% 0.20/1.38  #    Positive orientable unit clauses  : 49
% 0.20/1.38  #    Positive unorientable unit clauses: 4
% 0.20/1.38  #    Negative unit clauses             : 44
% 0.20/1.38  #    Non-unit-clauses                  : 283
% 0.20/1.38  # Current number of unprocessed clauses: 14649
% 0.20/1.38  # ...number of literals in the above   : 40639
% 0.20/1.38  # Current number of archived formulas  : 0
% 0.20/1.38  # Current number of archived clauses   : 38
% 0.20/1.38  # Clause-clause subsumption calls (NU) : 19723
% 0.20/1.38  # Rec. Clause-clause subsumption calls : 18355
% 0.20/1.38  # Non-unit clause-clause subsumptions  : 545
% 0.20/1.38  # Unit Clause-clause subsumption calls : 1257
% 0.20/1.38  # Rewrite failures with RHS unbound    : 0
% 0.20/1.38  # BW rewrite match attempts            : 409
% 0.20/1.38  # BW rewrite match successes           : 142
% 0.20/1.38  # Condensation attempts                : 0
% 0.20/1.38  # Condensation successes               : 0
% 0.20/1.38  # Termbank termtop insertions          : 167287
% 0.20/1.38  
% 0.20/1.38  # -------------------------------------------------
% 0.20/1.38  # User time                : 0.244 s
% 0.20/1.38  # System time              : 0.011 s
% 0.20/1.38  # Total time               : 0.255 s
% 0.20/1.38  # Maximum resident set size: 14468 pages
% 0.20/23.38  eprover: CPU time limit exceeded, terminating
% 0.20/23.40  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.40  eprover: No such file or directory
% 0.20/23.41  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.41  eprover: No such file or directory
% 0.20/23.41  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.41  eprover: No such file or directory
% 0.20/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.42  eprover: No such file or directory
% 0.20/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.43  eprover: No such file or directory
% 0.20/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.43  eprover: No such file or directory
% 0.20/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.44  eprover: No such file or directory
% 0.20/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.45  eprover: No such file or directory
% 0.20/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.45  eprover: No such file or directory
% 0.20/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.46  eprover: No such file or directory
% 0.20/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.20/23.47  eprover: No such file or directory
%------------------------------------------------------------------------------