TSTP Solution File: SET077+1 by PyRes---1.5

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%------------------------------------------------------------------------------
% File     : PyRes---1.5
% Problem  : SET077+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n004.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  : 300s
% DateTime : Thu May  9 17:39:07 EDT 2024

% Result   : Theorem 51.12s 51.29s
% Output   : Refutation 51.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   20 (  16 unt;   0 def)
%            Number of atoms       :   27 (  12 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   19 (  12   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   28 (   6 sgn   8   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(singletons_are_sets,conjecture,
    ! [X] : member(singleton(X),universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletons_are_sets) ).

fof(c26,negated_conjecture,
    ~ ! [X] : member(singleton(X),universal_class),
    inference(assume_negation,[status(cth)],[singletons_are_sets]) ).

fof(c27,negated_conjecture,
    ? [X] : ~ member(singleton(X),universal_class),
    inference(fof_nnf,[status(thm)],[c26]) ).

fof(c28,negated_conjecture,
    ? [X2] : ~ member(singleton(X2),universal_class),
    inference(variable_rename,[status(thm)],[c27]) ).

fof(c29,negated_conjecture,
    ~ member(singleton(skolem0001),universal_class),
    inference(skolemize,[status(esa)],[c28]) ).

cnf(c30,negated_conjecture,
    ~ member(singleton(skolem0001),universal_class),
    inference(split_conjunct,[status(thm)],[c29]) ).

cnf(reflexivity,axiom,
    X139 = X139,
    theory(equality) ).

cnf(symmetry,axiom,
    ( X143 != X142
    | X142 = X143 ),
    theory(equality) ).

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

fof(c226,plain,
    ! [X119] : singleton(X119) = unordered_pair(X119,X119),
    inference(variable_rename,[status(thm)],[singleton_set_defn]) ).

cnf(c227,plain,
    singleton(X165) = unordered_pair(X165,X165),
    inference(split_conjunct,[status(thm)],[c226]) ).

cnf(c267,plain,
    unordered_pair(X169,X169) = singleton(X169),
    inference(resolution,[status(thm)],[c227,symmetry]) ).

fof(unordered_pair,axiom,
    ! [X,Y] : member(unordered_pair(X,Y),universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax',unordered_pair) ).

fof(c228,plain,
    ! [X120,X121] : member(unordered_pair(X120,X121),universal_class),
    inference(variable_rename,[status(thm)],[unordered_pair]) ).

cnf(c229,plain,
    member(unordered_pair(X151,X150),universal_class),
    inference(split_conjunct,[status(thm)],[c228]) ).

cnf(c22,axiom,
    ( X350 != X349
    | X348 != X347
    | ~ member(X350,X348)
    | member(X349,X347) ),
    theory(equality) ).

cnf(c741,plain,
    ( unordered_pair(X2774,X2776) != X2777
    | universal_class != X2775
    | member(X2777,X2775) ),
    inference(resolution,[status(thm)],[c22,c229]) ).

cnf(c51172,plain,
    ( universal_class != X3974
    | member(singleton(X3973),X3974) ),
    inference(resolution,[status(thm)],[c741,c267]) ).

cnf(c70424,plain,
    member(singleton(X3975),universal_class),
    inference(resolution,[status(thm)],[c51172,reflexivity]) ).

cnf(c70434,plain,
    $false,
    inference(resolution,[status(thm)],[c70424,c30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SET077+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.08/0.14  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.14/0.36  % Computer : n004.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  : 300
% 0.14/0.36  % DateTime : Wed May  8 19:20:38 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 51.12/51.29  % Version:  1.5
% 51.12/51.29  % SZS status Theorem
% 51.12/51.29  % SZS output start CNFRefutation
% See solution above
% 51.12/51.29  
% 51.12/51.29  % Initial clauses    : 119
% 51.12/51.29  % Processed clauses  : 1526
% 51.12/51.29  % Factors computed   : 50
% 51.12/51.29  % Resolvents computed: 70148
% 51.12/51.29  % Tautologies deleted: 8
% 51.12/51.29  % Forward subsumed   : 2285
% 51.12/51.29  % Backward subsumed  : 104
% 51.12/51.29  % -------- CPU Time ---------
% 51.12/51.29  % User time          : 50.756 s
% 51.12/51.29  % System time        : 0.170 s
% 51.12/51.29  % Total time         : 50.926 s
%------------------------------------------------------------------------------