TSTP Solution File: SET056+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : SET056+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n013.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 00:08:44 EDT 2022

% Result   : Theorem 7.74s 2.41s
% Output   : CNFRefutation 7.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   18 (   4 unt;   0 def)
%            Number of atoms       :   54 (   9 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :   59 (  23   ~;  22   |;  11   &)
%                                         (   2 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   32 (   0 sgn  18   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(equality1,conjecture,
    ! [X1,X2] :
      ( X1 = X2
      | ? [X3] :
          ( member(X3,X1)
          & ~ member(X3,X2) )
      | ? [X7] :
          ( member(X7,X2)
          & ~ member(X7,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equality1) ).

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

fof(extensionality,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subclass(X1,X2)
        & subclass(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax',extensionality) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2] :
        ( X1 = X2
        | ? [X3] :
            ( member(X3,X1)
            & ~ member(X3,X2) )
        | ? [X7] :
            ( member(X7,X2)
            & ~ member(X7,X1) ) ),
    inference(assume_negation,[status(cth)],[equality1]) ).

fof(c_0_4,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])])])])])]) ).

fof(c_0_5,negated_conjecture,
    ! [X109,X110] :
      ( esk8_0 != esk9_0
      & ( ~ member(X109,esk8_0)
        | member(X109,esk9_0) )
      & ( ~ member(X110,esk9_0)
        | member(X110,esk8_0) ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_3])])])])]) ).

cnf(c_0_6,plain,
    ( subclass(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( member(X1,esk9_0)
    | ~ member(X1,esk8_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_8,plain,
    ! [X17,X18] :
      ( ( subclass(X17,X18)
        | X17 != X18 )
      & ( subclass(X18,X17)
        | X17 != X18 )
      & ( ~ subclass(X17,X18)
        | ~ subclass(X18,X17)
        | X17 = X18 ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[extensionality])])]) ).

cnf(c_0_9,negated_conjecture,
    ( subclass(X1,esk9_0)
    | ~ member(esk1_2(X1,esk9_0),esk8_0) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_10,plain,
    ( member(esk1_2(X1,X2),X1)
    | subclass(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,negated_conjecture,
    ( member(X1,esk8_0)
    | ~ member(X1,esk9_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,plain,
    ( X1 = X2
    | ~ subclass(X1,X2)
    | ~ subclass(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    subclass(esk8_0,esk9_0),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    esk8_0 != esk9_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_15,negated_conjecture,
    ( member(esk1_2(esk9_0,X1),esk8_0)
    | subclass(esk9_0,X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    ~ subclass(esk9_0,esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]) ).

cnf(c_0_17,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_6,c_0_15]),c_0_16]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET056+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.12/0.33  % Computer : n013.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 22:26:01 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.45  # ENIGMATIC: Selected SinE mode:
% 0.19/0.46  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.46  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.19/0.46  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.19/0.46  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 7.74/2.41  # ENIGMATIC: Solved by autoschedule:
% 7.74/2.41  # No SInE strategy applied
% 7.74/2.41  # Trying AutoSched0 for 150 seconds
% 7.74/2.41  # AutoSched0-Mode selected heuristic G_E___042_C18_F1_PI_AE_Q4_CS_SP_PS_S0Y
% 7.74/2.41  # and selection function SelectMaxLComplexAvoidPosPred.
% 7.74/2.41  #
% 7.74/2.41  # Preprocessing time       : 0.017 s
% 7.74/2.41  # Presaturation interreduction done
% 7.74/2.41  
% 7.74/2.41  # Proof found!
% 7.74/2.41  # SZS status Theorem
% 7.74/2.41  # SZS output start CNFRefutation
% See solution above
% 7.74/2.41  # Training examples: 0 positive, 0 negative
% 7.74/2.41  
% 7.74/2.41  # -------------------------------------------------
% 7.74/2.41  # User time                : 0.025 s
% 7.74/2.41  # System time              : 0.005 s
% 7.74/2.41  # Total time               : 0.030 s
% 7.74/2.41  # Maximum resident set size: 7124 pages
% 7.74/2.41  
%------------------------------------------------------------------------------