TSTP Solution File: SET793+4 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET793+4 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n012.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 : Tue Jul 19 00:54:24 EDT 2022

% Result   : Theorem 0.25s 1.43s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   27 (   8 unt;   0 def)
%            Number of atoms       :  110 (   7 equ)
%            Maximal formula atoms :   19 (   4 avg)
%            Number of connectives :  127 (  44   ~;  54   |;  21   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   61 (   9 sgn  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thIV5,conjecture,
    ! [X1,X2,X6] :
      ( ( total_order(X1,X2)
        & max(X6,X1,X2) )
     => greatest(X6,X1,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',thIV5) ).

fof(total_order,axiom,
    ! [X1,X2] :
      ( total_order(X1,X2)
    <=> ( order(X1,X2)
        & ! [X3,X4] :
            ( ( member(X3,X2)
              & member(X4,X2) )
           => ( apply(X1,X3,X4)
              | apply(X1,X4,X3) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+3.ax',total_order) ).

fof(max,axiom,
    ! [X1,X2,X6] :
      ( max(X6,X1,X2)
    <=> ( member(X6,X2)
        & ! [X3] :
            ( ( member(X3,X2)
              & apply(X1,X6,X3) )
           => X6 = X3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+3.ax',max) ).

fof(greatest,axiom,
    ! [X1,X2,X6] :
      ( greatest(X6,X1,X2)
    <=> ( member(X6,X2)
        & ! [X3] :
            ( member(X3,X2)
           => apply(X1,X3,X6) ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET006+3.ax',greatest) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2,X6] :
        ( ( total_order(X1,X2)
          & max(X6,X1,X2) )
       => greatest(X6,X1,X2) ),
    inference(assume_negation,[status(cth)],[thIV5]) ).

fof(c_0_5,plain,
    ! [X5,X6,X7,X8,X5,X6] :
      ( ( order(X5,X6)
        | ~ total_order(X5,X6) )
      & ( ~ member(X7,X6)
        | ~ member(X8,X6)
        | apply(X5,X7,X8)
        | apply(X5,X8,X7)
        | ~ total_order(X5,X6) )
      & ( member(esk6_2(X5,X6),X6)
        | ~ order(X5,X6)
        | total_order(X5,X6) )
      & ( member(esk7_2(X5,X6),X6)
        | ~ order(X5,X6)
        | total_order(X5,X6) )
      & ( ~ apply(X5,esk6_2(X5,X6),esk7_2(X5,X6))
        | ~ order(X5,X6)
        | total_order(X5,X6) )
      & ( ~ apply(X5,esk7_2(X5,X6),esk6_2(X5,X6))
        | ~ order(X5,X6)
        | total_order(X5,X6) ) ),
    inference(distribute,[status(thm)],[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)],[total_order])])])])])])]) ).

fof(c_0_6,negated_conjecture,
    ( total_order(esk1_0,esk2_0)
    & max(esk3_0,esk1_0,esk2_0)
    & ~ greatest(esk3_0,esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

fof(c_0_7,plain,
    ! [X7,X8,X9,X10,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ max(X9,X7,X8) )
      & ( ~ member(X10,X8)
        | ~ apply(X7,X9,X10)
        | X9 = X10
        | ~ max(X9,X7,X8) )
      & ( member(esk5_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | max(X9,X7,X8) )
      & ( apply(X7,X9,esk5_3(X7,X8,X9))
        | ~ member(X9,X8)
        | max(X9,X7,X8) )
      & ( X9 != esk5_3(X7,X8,X9)
        | ~ member(X9,X8)
        | max(X9,X7,X8) ) ),
    inference(distribute,[status(thm)],[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)],[max])])])])])])]) ).

cnf(c_0_8,plain,
    ( apply(X1,X3,X4)
    | apply(X1,X4,X3)
    | ~ total_order(X1,X2)
    | ~ member(X3,X2)
    | ~ member(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    total_order(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( member(X1,X3)
    | ~ max(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,negated_conjecture,
    max(esk3_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,negated_conjecture,
    ( apply(esk1_0,X1,X2)
    | apply(esk1_0,X2,X1)
    | ~ member(X1,esk2_0)
    | ~ member(X2,esk2_0) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    member(esk3_0,esk2_0),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

fof(c_0_14,plain,
    ! [X7,X8,X9,X10,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ greatest(X9,X7,X8) )
      & ( ~ member(X10,X8)
        | apply(X7,X10,X9)
        | ~ greatest(X9,X7,X8) )
      & ( member(esk4_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | greatest(X9,X7,X8) )
      & ( ~ apply(X7,esk4_3(X7,X8,X9),X9)
        | ~ member(X9,X8)
        | greatest(X9,X7,X8) ) ),
    inference(distribute,[status(thm)],[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)],[greatest])])])])])])]) ).

cnf(c_0_15,negated_conjecture,
    ( apply(esk1_0,X1,esk3_0)
    | apply(esk1_0,esk3_0,X1)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_16,plain,
    ( greatest(X1,X2,X3)
    | member(esk4_3(X2,X3,X1),X3)
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_17,plain,
    ( X1 = X4
    | ~ max(X1,X2,X3)
    | ~ apply(X2,X1,X4)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_18,plain,
    ( greatest(X1,X2,X3)
    | ~ member(X1,X3)
    | ~ apply(X2,esk4_3(X2,X3,X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( greatest(X1,X2,esk2_0)
    | apply(esk1_0,esk3_0,esk4_3(X2,esk2_0,X1))
    | apply(esk1_0,esk4_3(X2,esk2_0,X1),esk3_0)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    ~ greatest(esk3_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_21,negated_conjecture,
    ( esk3_0 = X1
    | ~ apply(esk1_0,esk3_0,X1)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_11]) ).

cnf(c_0_22,negated_conjecture,
    apply(esk1_0,esk3_0,esk4_3(esk1_0,esk2_0,esk3_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_13])]),c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    ( esk4_3(esk1_0,esk2_0,esk3_0) = esk3_0
    | ~ member(esk4_3(esk1_0,esk2_0,esk3_0),esk2_0) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_24,negated_conjecture,
    esk4_3(esk1_0,esk2_0,esk3_0) = esk3_0,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_16]),c_0_13])]),c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    apply(esk1_0,esk3_0,esk3_0),
    inference(spm,[status(thm)],[c_0_15,c_0_13]) ).

cnf(c_0_26,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_24]),c_0_25]),c_0_13])]),c_0_20]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SET793+4 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.14  % Command  : run_ET %s %d
% 0.14/0.35  % Computer : n012.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 : Sun Jul 10 02:08:43 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       : 0.018 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             : 27
% 0.25/1.43  # Proof object clause steps            : 18
% 0.25/1.43  # Proof object formula steps           : 9
% 0.25/1.43  # Proof object conjectures             : 16
% 0.25/1.43  # Proof object clause conjectures      : 13
% 0.25/1.43  # Proof object formula conjectures     : 3
% 0.25/1.43  # Proof object initial clauses used    : 8
% 0.25/1.43  # Proof object initial formulas used   : 4
% 0.25/1.43  # Proof object generating inferences   : 10
% 0.25/1.43  # Proof object simplifying inferences  : 10
% 0.25/1.43  # Training examples: 0 positive, 0 negative
% 0.25/1.43  # Parsed axioms                        : 11
% 0.25/1.43  # Removed by relevancy pruning/SinE    : 6
% 0.25/1.43  # Initial clauses                      : 83
% 0.25/1.43  # Removed in clause preprocessing      : 0
% 0.25/1.43  # Initial clauses in saturation        : 83
% 0.25/1.43  # Processed clauses                    : 121
% 0.25/1.43  # ...of these trivial                  : 0
% 0.25/1.43  # ...subsumed                          : 5
% 0.25/1.43  # ...remaining for further processing  : 116
% 0.25/1.43  # Other redundant clauses eliminated   : 0
% 0.25/1.43  # Clauses deleted for lack of memory   : 0
% 0.25/1.43  # Backward-subsumed                    : 1
% 0.25/1.43  # Backward-rewritten                   : 2
% 0.25/1.43  # Generated clauses                    : 378
% 0.25/1.43  # ...of the previous two non-trivial   : 362
% 0.25/1.43  # Contextual simplify-reflections      : 6
% 0.25/1.43  # Paramodulations                      : 378
% 0.25/1.43  # Factorizations                       : 0
% 0.25/1.43  # Equation resolutions                 : 0
% 0.25/1.43  # Current number of processed clauses  : 113
% 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             : 1
% 0.25/1.43  #    Non-unit-clauses                  : 106
% 0.25/1.43  # Current number of unprocessed clauses: 317
% 0.25/1.43  # ...number of literals in the above   : 2322
% 0.25/1.43  # Current number of archived formulas  : 0
% 0.25/1.43  # Current number of archived clauses   : 3
% 0.25/1.43  # Clause-clause subsumption calls (NU) : 2665
% 0.25/1.43  # Rec. Clause-clause subsumption calls : 785
% 0.25/1.43  # Non-unit clause-clause subsumptions  : 12
% 0.25/1.43  # Unit Clause-clause subsumption calls : 340
% 0.25/1.43  # Rewrite failures with RHS unbound    : 0
% 0.25/1.43  # BW rewrite match attempts            : 10
% 0.25/1.43  # BW rewrite match successes           : 1
% 0.25/1.43  # Condensation attempts                : 0
% 0.25/1.43  # Condensation successes               : 0
% 0.25/1.43  # Termbank termtop insertions          : 16195
% 0.25/1.43  
% 0.25/1.43  # -------------------------------------------------
% 0.25/1.43  # User time                : 0.032 s
% 0.25/1.43  # System time              : 0.005 s
% 0.25/1.43  # Total time               : 0.037 s
% 0.25/1.43  # Maximum resident set size: 3396 pages
%------------------------------------------------------------------------------