TSTP Solution File: SET067+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : SET067+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n017.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 00:08:58 EDT 2022

% Result   : Theorem 8.12s 2.54s
% Output   : CNFRefutation 8.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   31 (  12 unt;   0 def)
%            Number of atoms       :   77 (  25 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :   70 (  24   ~;  32   |;  10   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   50 (   4 sgn  22   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(unordered_pair_defn,axiom,
    ! [X3,X1,X2] :
      ( member(X3,unordered_pair(X1,X2))
    <=> ( member(X3,universal_class)
        & ( X3 = X1
          | X3 = X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',unordered_pair_defn) ).

fof(subclass_defn,axiom,
    ! [X1,X2] :
      ( subclass(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',subclass_defn) ).

fof(pair_contains_other,conjecture,
    ! [X1,X2] : subclass(unordered_pair(X1,X1),unordered_pair(X1,X2)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pair_contains_other) ).

fof(regularity,axiom,
    ! [X1] :
      ( X1 != null_class
     => ? [X3] :
          ( member(X3,universal_class)
          & member(X3,X1)
          & disjoint(X3,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',regularity) ).

fof(null_class_defn,axiom,
    ! [X1] : ~ member(X1,null_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',null_class_defn) ).

fof(c_0_5,plain,
    ! [X19,X20,X21] :
      ( ( member(X19,universal_class)
        | ~ member(X19,unordered_pair(X20,X21)) )
      & ( X19 = X20
        | X19 = X21
        | ~ member(X19,unordered_pair(X20,X21)) )
      & ( X19 != X20
        | ~ member(X19,universal_class)
        | member(X19,unordered_pair(X20,X21)) )
      & ( X19 != X21
        | ~ member(X19,universal_class)
        | member(X19,unordered_pair(X20,X21)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[unordered_pair_defn])])]) ).

fof(c_0_6,plain,
    ! [X10,X11,X12,X13,X14] :
      ( ( ~ subclass(X10,X11)
        | ~ member(X12,X10)
        | member(X12,X11) )
      & ( member(esk1_2(X13,X14),X13)
        | subclass(X13,X14) )
      & ( ~ member(esk1_2(X13,X14),X14)
        | subclass(X13,X14) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subclass_defn])])])])])]) ).

cnf(c_0_7,plain,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ( member(esk1_2(X1,X2),X1)
    | subclass(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_9,negated_conjecture,
    ~ ! [X1,X2] : subclass(unordered_pair(X1,X1),unordered_pair(X1,X2)),
    inference(assume_negation,[status(cth)],[pair_contains_other]) ).

cnf(c_0_10,plain,
    ( esk1_2(unordered_pair(X1,X2),X3) = X1
    | esk1_2(unordered_pair(X1,X2),X3) = X2
    | subclass(unordered_pair(X1,X2),X3) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

fof(c_0_11,plain,
    ! [X101] :
      ( ( member(esk6_1(X101),universal_class)
        | X101 = null_class )
      & ( member(esk6_1(X101),X101)
        | X101 = null_class )
      & ( disjoint(esk6_1(X101),X101)
        | X101 = null_class ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[regularity])])])]) ).

fof(c_0_12,negated_conjecture,
    ~ subclass(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,esk9_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])]) ).

cnf(c_0_13,plain,
    ( subclass(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_14,plain,
    ( esk1_2(unordered_pair(X1,X1),X2) = X1
    | subclass(unordered_pair(X1,X1),X2) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_10])]) ).

cnf(c_0_15,plain,
    ( member(esk6_1(X1),X1)
    | X1 = null_class ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    ~ subclass(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,esk9_0)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( subclass(unordered_pair(X1,X1),X2)
    | ~ member(X1,X2) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    ( member(X1,unordered_pair(X2,X3))
    | X1 != X2
    | ~ member(X1,universal_class) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_19,plain,
    ( esk6_1(unordered_pair(X1,X2)) = X1
    | esk6_1(unordered_pair(X1,X2)) = X2
    | unordered_pair(X1,X2) = null_class ),
    inference(spm,[status(thm)],[c_0_7,c_0_15]) ).

cnf(c_0_20,negated_conjecture,
    ~ member(esk8_0,unordered_pair(esk8_0,esk9_0)),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_21,plain,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_22,plain,
    ( member(esk6_1(X1),universal_class)
    | X1 = null_class ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_23,plain,
    ( esk6_1(unordered_pair(X1,X1)) = X1
    | unordered_pair(X1,X1) = null_class ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_19])]) ).

fof(c_0_24,plain,
    ! [X46] : ~ member(X46,null_class),
    inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[null_class_defn])]) ).

cnf(c_0_25,negated_conjecture,
    ~ member(esk8_0,universal_class),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,plain,
    ( unordered_pair(X1,X1) = null_class
    | member(X1,universal_class) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_27,plain,
    ~ member(X1,null_class),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_28,negated_conjecture,
    unordered_pair(esk8_0,esk8_0) = null_class,
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_29,plain,
    subclass(null_class,X1),
    inference(spm,[status(thm)],[c_0_27,c_0_8]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_28]),c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : SET067+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.08/0.14  % Command  : enigmatic-eprover.py %s %d 1
% 0.14/0.36  % Computer : n017.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sun Jul 10 10:14:34 EDT 2022
% 0.14/0.37  % CPUTime  : 
% 0.22/0.48  # ENIGMATIC: Selected SinE mode:
% 0.22/0.49  # Parsing /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.22/0.49  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.22/0.49  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.22/0.49  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 8.12/2.54  # ENIGMATIC: Solved by autoschedule:
% 8.12/2.54  # No SInE strategy applied
% 8.12/2.54  # Trying AutoSched0 for 150 seconds
% 8.12/2.54  # AutoSched0-Mode selected heuristic G_E___042_C18_F1_PI_AE_Q4_CS_SP_PS_S0Y
% 8.12/2.54  # and selection function SelectMaxLComplexAvoidPosPred.
% 8.12/2.54  #
% 8.12/2.54  # Preprocessing time       : 0.029 s
% 8.12/2.54  # Presaturation interreduction done
% 8.12/2.54  
% 8.12/2.54  # Proof found!
% 8.12/2.54  # SZS status Theorem
% 8.12/2.54  # SZS output start CNFRefutation
% See solution above
% 8.12/2.54  # Training examples: 0 positive, 0 negative
% 8.12/2.54  
% 8.12/2.54  # -------------------------------------------------
% 8.12/2.54  # User time                : 0.059 s
% 8.12/2.54  # System time              : 0.011 s
% 8.12/2.54  # Total time               : 0.070 s
% 8.12/2.54  # Maximum resident set size: 7120 pages
% 8.12/2.54  
%------------------------------------------------------------------------------