TSTP Solution File: SET804+4 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET804+4 : TPTP v8.1.0. Released v3.2.0.
% 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 : Tue Jul 19 00:54:28 EDT 2022

% Result   : Theorem 0.23s 1.41s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   24 (  10 unt;   0 def)
%            Number of atoms       :   79 (  12 equ)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :   88 (  33   ~;  29   |;  18   &)
%                                         (   2 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-3 aty)
%            Number of variables   :   49 (   8 sgn  30   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thIV16,conjecture,
    ! [X1,X2] :
      ( order(X1,X2)
     => ! [X8,X9] :
          ( ( min(X8,X1,X2)
            & min(X9,X1,X2)
            & X8 != X9 )
         => ~ ? [X6] : least(X6,X1,X2) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',thIV16) ).

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

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

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2] :
        ( order(X1,X2)
       => ! [X8,X9] :
            ( ( min(X8,X1,X2)
              & min(X9,X1,X2)
              & X8 != X9 )
           => ~ ? [X6] : least(X6,X1,X2) ) ),
    inference(assume_negation,[status(cth)],[thIV16]) ).

fof(c_0_4,plain,
    ! [X7,X8,X9,X10,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ min(X9,X7,X8) )
      & ( ~ member(X10,X8)
        | ~ apply(X7,X10,X9)
        | X9 = X10
        | ~ min(X9,X7,X8) )
      & ( member(esk7_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | min(X9,X7,X8) )
      & ( apply(X7,esk7_3(X7,X8,X9),X9)
        | ~ member(X9,X8)
        | min(X9,X7,X8) )
      & ( X9 != esk7_3(X7,X8,X9)
        | ~ member(X9,X8)
        | min(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)],[min])])])])])])]) ).

fof(c_0_5,negated_conjecture,
    ( order(esk1_0,esk2_0)
    & min(esk3_0,esk1_0,esk2_0)
    & min(esk4_0,esk1_0,esk2_0)
    & esk3_0 != esk4_0
    & least(esk5_0,esk1_0,esk2_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)],[c_0_3])])])])]) ).

fof(c_0_6,plain,
    ! [X7,X8,X9,X10,X7,X8,X9] :
      ( ( member(X9,X8)
        | ~ least(X9,X7,X8) )
      & ( ~ member(X10,X8)
        | apply(X7,X9,X10)
        | ~ least(X9,X7,X8) )
      & ( member(esk6_3(X7,X8,X9),X8)
        | ~ member(X9,X8)
        | least(X9,X7,X8) )
      & ( ~ apply(X7,X9,esk6_3(X7,X8,X9))
        | ~ member(X9,X8)
        | least(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)],[least])])])])])])]) ).

cnf(c_0_7,plain,
    ( X1 = X4
    | ~ min(X1,X2,X3)
    | ~ apply(X2,X4,X1)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,negated_conjecture,
    min(esk4_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,plain,
    ( apply(X2,X1,X4)
    | ~ least(X1,X2,X3)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    least(esk5_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,plain,
    ( member(X1,X3)
    | ~ least(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_12,plain,
    ( member(X1,X3)
    | ~ min(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_13,negated_conjecture,
    min(esk3_0,esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_14,negated_conjecture,
    ( esk4_0 = X1
    | ~ apply(esk1_0,X1,esk4_0)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ( apply(esk1_0,esk5_0,X1)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    member(esk5_0,esk2_0),
    inference(spm,[status(thm)],[c_0_11,c_0_10]) ).

cnf(c_0_17,negated_conjecture,
    member(esk4_0,esk2_0),
    inference(spm,[status(thm)],[c_0_12,c_0_8]) ).

cnf(c_0_18,negated_conjecture,
    ( esk3_0 = X1
    | ~ apply(esk1_0,X1,esk3_0)
    | ~ member(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_7,c_0_13]) ).

cnf(c_0_19,negated_conjecture,
    member(esk3_0,esk2_0),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    esk3_0 != esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_21,negated_conjecture,
    esk4_0 = esk5_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]),c_0_17])]) ).

cnf(c_0_22,negated_conjecture,
    esk3_0 = esk5_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_15]),c_0_16]),c_0_19])]) ).

cnf(c_0_23,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21]),c_0_22])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET804+4 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.13  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n008.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 : Sun Jul 10 12:55:38 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.23/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.41  # Preprocessing time       : 0.018 s
% 0.23/1.41  
% 0.23/1.41  # Proof found!
% 0.23/1.41  # SZS status Theorem
% 0.23/1.41  # SZS output start CNFRefutation
% See solution above
% 0.23/1.41  # Proof object total steps             : 24
% 0.23/1.41  # Proof object clause steps            : 17
% 0.23/1.41  # Proof object formula steps           : 7
% 0.23/1.41  # Proof object conjectures             : 16
% 0.23/1.41  # Proof object clause conjectures      : 13
% 0.23/1.41  # Proof object formula conjectures     : 3
% 0.23/1.41  # Proof object initial clauses used    : 8
% 0.23/1.41  # Proof object initial formulas used   : 3
% 0.23/1.41  # Proof object generating inferences   : 8
% 0.23/1.41  # Proof object simplifying inferences  : 9
% 0.23/1.41  # Training examples: 0 positive, 0 negative
% 0.23/1.41  # Parsed axioms                        : 11
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 7
% 0.23/1.41  # Initial clauses                      : 79
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 79
% 0.23/1.41  # Processed clauses                    : 91
% 0.23/1.41  # ...of these trivial                  : 1
% 0.23/1.41  # ...subsumed                          : 0
% 0.23/1.41  # ...remaining for further processing  : 89
% 0.23/1.41  # Other redundant clauses eliminated   : 0
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 0
% 0.23/1.41  # Backward-rewritten                   : 7
% 0.23/1.41  # Generated clauses                    : 60
% 0.23/1.41  # ...of the previous two non-trivial   : 63
% 0.23/1.41  # Contextual simplify-reflections      : 0
% 0.23/1.41  # Paramodulations                      : 60
% 0.23/1.41  # Factorizations                       : 0
% 0.23/1.41  # Equation resolutions                 : 0
% 0.23/1.41  # Current number of processed clauses  : 82
% 0.23/1.41  #    Positive orientable unit clauses  : 7
% 0.23/1.41  #    Positive unorientable unit clauses: 0
% 0.23/1.41  #    Negative unit clauses             : 0
% 0.23/1.41  #    Non-unit-clauses                  : 75
% 0.23/1.41  # Current number of unprocessed clauses: 49
% 0.23/1.41  # ...number of literals in the above   : 382
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 7
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 1272
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 583
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 0
% 0.23/1.41  # Unit Clause-clause subsumption calls : 484
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 2
% 0.23/1.41  # BW rewrite match successes           : 2
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 6090
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.020 s
% 0.23/1.41  # System time              : 0.005 s
% 0.23/1.41  # Total time               : 0.025 s
% 0.23/1.41  # Maximum resident set size: 3120 pages
%------------------------------------------------------------------------------