TSTP Solution File: SET016+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : SET016+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n019.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 00:08:04 EDT 2022

% Result   : Theorem 7.05s 2.29s
% Output   : CNFRefutation 7.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   30 (  17 unt;   0 def)
%            Number of atoms       :   60 (  31 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :   47 (  17   ~;  19   |;   8   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   45 (   6 sgn  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ordered_pair_determines_components1,conjecture,
    ! [X7,X1,X2,X5] :
      ( ( ordered_pair(X7,X1) = ordered_pair(X2,X5)
        & member(X7,universal_class) )
     => X7 = X2 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ordered_pair_determines_components1) ).

fof(ordered_pair_defn,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(singleton(X1),unordered_pair(X1,singleton(X2))),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',ordered_pair_defn) ).

fof(singleton_set_defn,axiom,
    ! [X1] : singleton(X1) = unordered_pair(X1,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',singleton_set_defn) ).

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(unordered_pair,axiom,
    ! [X1,X2] : member(unordered_pair(X1,X2),universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET005+0.ax',unordered_pair) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X7,X1,X2,X5] :
        ( ( ordered_pair(X7,X1) = ordered_pair(X2,X5)
          & member(X7,universal_class) )
       => X7 = X2 ),
    inference(assume_negation,[status(cth)],[ordered_pair_determines_components1]) ).

fof(c_0_6,plain,
    ! [X25,X26] : ordered_pair(X25,X26) = unordered_pair(singleton(X25),unordered_pair(X25,singleton(X26))),
    inference(variable_rename,[status(thm)],[ordered_pair_defn]) ).

fof(c_0_7,plain,
    ! [X24] : singleton(X24) = unordered_pair(X24,X24),
    inference(variable_rename,[status(thm)],[singleton_set_defn]) ).

fof(c_0_8,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_9,negated_conjecture,
    ( ordered_pair(esk8_0,esk9_0) = ordered_pair(esk10_0,esk11_0)
    & member(esk8_0,universal_class)
    & esk8_0 != esk10_0 ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

cnf(c_0_10,plain,
    ordered_pair(X1,X2) = unordered_pair(singleton(X1),unordered_pair(X1,singleton(X2))),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    singleton(X1) = unordered_pair(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    ( member(X1,unordered_pair(X2,X3))
    | X1 != X2
    | ~ member(X1,universal_class) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    ordered_pair(esk8_0,esk9_0) = ordered_pair(esk10_0,esk11_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X2,X2))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11]),c_0_11]) ).

fof(c_0_15,plain,
    ! [X22,X23] : member(unordered_pair(X22,X23),universal_class),
    inference(variable_rename,[status(thm)],[unordered_pair]) ).

cnf(c_0_16,plain,
    ( member(X1,unordered_pair(X1,X2))
    | ~ member(X1,universal_class) ),
    inference(er,[status(thm)],[c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    unordered_pair(unordered_pair(esk10_0,esk10_0),unordered_pair(esk10_0,unordered_pair(esk11_0,esk11_0))) = unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(esk9_0,esk9_0))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14]),c_0_14]) ).

cnf(c_0_18,plain,
    member(unordered_pair(X1,X2),universal_class),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_19,plain,
    ( X1 = X2
    | X1 = X3
    | ~ member(X1,unordered_pair(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_20,negated_conjecture,
    member(unordered_pair(esk10_0,esk10_0),unordered_pair(unordered_pair(esk8_0,esk8_0),unordered_pair(esk8_0,unordered_pair(esk9_0,esk9_0)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18])]) ).

cnf(c_0_21,negated_conjecture,
    ( unordered_pair(esk8_0,unordered_pair(esk9_0,esk9_0)) = unordered_pair(esk10_0,esk10_0)
    | unordered_pair(esk10_0,esk10_0) = unordered_pair(esk8_0,esk8_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_22,negated_conjecture,
    member(esk8_0,universal_class),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_23,negated_conjecture,
    ( unordered_pair(esk10_0,esk10_0) = unordered_pair(esk8_0,esk8_0)
    | member(esk8_0,unordered_pair(esk10_0,esk10_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_21]),c_0_22])]) ).

cnf(c_0_24,negated_conjecture,
    esk8_0 != esk10_0,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_25,negated_conjecture,
    unordered_pair(esk10_0,esk10_0) = unordered_pair(esk8_0,esk8_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_23]),c_0_24]) ).

cnf(c_0_26,plain,
    ( member(X1,unordered_pair(X3,X2))
    | X1 != X2
    | ~ member(X1,universal_class) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_27,negated_conjecture,
    ( X1 = esk10_0
    | ~ member(X1,unordered_pair(esk8_0,esk8_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_25]) ).

cnf(c_0_28,plain,
    ( member(X1,unordered_pair(X2,X1))
    | ~ member(X1,universal_class) ),
    inference(er,[status(thm)],[c_0_26]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_22])]),c_0_24]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET016+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.07/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.13/0.33  % Computer : n019.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 03:28:55 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.44  # ENIGMATIC: Selected SinE mode:
% 0.19/0.45  # Parsing /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.45  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.19/0.45  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.19/0.45  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 7.05/2.29  # ENIGMATIC: Solved by autoschedule:
% 7.05/2.29  # No SInE strategy applied
% 7.05/2.29  # Trying AutoSched0 for 150 seconds
% 7.05/2.29  # AutoSched0-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S026I
% 7.05/2.29  # and selection function SelectOptimalRestrNDepth2.
% 7.05/2.29  #
% 7.05/2.29  # Preprocessing time       : 0.016 s
% 7.05/2.29  # Presaturation interreduction done
% 7.05/2.29  
% 7.05/2.29  # Proof found!
% 7.05/2.29  # SZS status Theorem
% 7.05/2.29  # SZS output start CNFRefutation
% See solution above
% 7.05/2.29  # Training examples: 0 positive, 0 negative
% 7.05/2.29  
% 7.05/2.29  # -------------------------------------------------
% 7.05/2.29  # User time                : 0.024 s
% 7.05/2.29  # System time              : 0.003 s
% 7.05/2.29  # Total time               : 0.027 s
% 7.05/2.29  # Maximum resident set size: 7116 pages
% 7.05/2.29  
%------------------------------------------------------------------------------