%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SET118-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n007.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 04:35:56 EDT 2022

% Result   : Unsatisfiable 3.72s 3.93s
% Output   : Refutation 3.72s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
cnf(prove_corollary_2_to_ordered_pairs_are_sets_2,negated_conjecture,
    ~ member(x,universal_class),
    input ).

cnf(class_elements_are_sets,axiom,
    subclass(X4,universal_class),
    input ).

cnf(subclass_members,axiom,
    ( ~ subclass(X6,X7)
    | ~ member(X5,X6)
    | member(X5,X7) ),
    input ).

cnf(prove_corollary_2_to_ordered_pairs_are_sets_1,negated_conjecture,
    member(x,cross_product(universal_class,universal_class)),
    input ).

cnf(c141,plain,
    ( ~ subclass(cross_product(universal_class,universal_class),X958)
    | member(x,X958) ),
    inference(resolution,status(thm),[prove_corollary_2_to_ordered_pairs_are_sets_1,subclass_members]) ).

cnf(c11992,plain,
    member(x,universal_class),
    inference(resolution,status(thm),[c141,class_elements_are_sets]) ).

cnf(c11998,plain,
    $false,
    inference(resolution,status(thm),[c11992,prove_corollary_2_to_ordered_pairs_are_sets_2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET118-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.03/0.12  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.12/0.33  % Computer : n007.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 : Sat Jul  9 23:05:46 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 3.72/3.93  # Version:  1.3
% 3.72/3.93  # SZS status Unsatisfiable
% 3.72/3.93  # SZS output start CNFRefutation
% See solution above
% 3.72/3.93  
% 3.72/3.93  # Initial clauses    : 209
% 3.72/3.93  # Processed clauses  : 646
% 3.72/3.93  # Factors computed   : 4
% 3.72/3.93  # Resolvents computed: 11982
% 3.72/3.93  # Tautologies deleted: 10
% 3.72/3.93  # Forward subsumed   : 401
% 3.72/3.93  # Backward subsumed  : 6
% 3.72/3.93  # -------- CPU Time ---------
% 3.72/3.93  # User time          : 3.570 s
% 3.72/3.93  # System time        : 0.024 s
% 3.72/3.93  # Total time         : 3.594 s
%------------------------------------------------------------------------------