%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SEU163+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n023.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 13:36:06 EDT 2022

% Result   : Theorem 0.39s 0.56s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
fof(t92_zfmisc_1,conjecture,
    ! [A,B] :
      ( in(A,B)
     => subset(A,union(B)) ),
    input ).

fof(c3,negated_conjecture,
    ~ ! [A,B] :
        ( in(A,B)
       => subset(A,union(B)) ),
    inference(assume_negation,status(cth),[t92_zfmisc_1]) ).

fof(c4,negated_conjecture,
    ? [A,B] :
      ( in(A,B)
      & ~ subset(A,union(B)) ),
    inference(fof_nnf,status(thm),[c3]) ).

fof(c5,negated_conjecture,
    ? [X4,X5] :
      ( in(X4,X5)
      & ~ subset(X4,union(X5)) ),
    inference(variable_rename,status(thm),[c4]) ).

fof(c6,negated_conjecture,
    ( in(skolem0001,skolem0002)
    & ~ subset(skolem0001,union(skolem0002)) ),
    inference(skolemize,status(esa),[c5]) ).

cnf(c8,negated_conjecture,
    ~ subset(skolem0001,union(skolem0002)),
    inference(split_conjunct,status(thm),[c6]) ).

cnf(c7,negated_conjecture,
    in(skolem0001,skolem0002),
    inference(split_conjunct,status(thm),[c6]) ).

fof(l50_zfmisc_1,axiom,
    ! [A,B] :
      ( in(A,B)
     => subset(A,union(B)) ),
    input ).

fof(c0,axiom,
    ! [A,B] :
      ( ~ in(A,B)
      | subset(A,union(B)) ),
    inference(fof_nnf,status(thm),[l50_zfmisc_1]) ).

fof(c1,axiom,
    ! [X2,X3] :
      ( ~ in(X2,X3)
      | subset(X2,union(X3)) ),
    inference(variable_rename,status(thm),[c0]) ).

cnf(c2,axiom,
    ( ~ in(X13,X12)
    | subset(X13,union(X12)) ),
    inference(split_conjunct,status(thm),[c1]) ).

cnf(c23,plain,
    subset(skolem0001,union(skolem0002)),
    inference(resolution,status(thm),[c2,c7]) ).

cnf(c25,plain,
    $false,
    inference(resolution,status(thm),[c23,c8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU163+3 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.34  % Computer : n023.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 22:21:48 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.39/0.56  # Version:  1.3
% 0.39/0.56  # SZS status Theorem
% 0.39/0.56  # SZS output start CNFRefutation
% See solution above
% 0.39/0.56  
% 0.39/0.56  # Initial clauses    : 7
% 0.39/0.56  # Processed clauses  : 9
% 0.39/0.56  # Factors computed   : 0
% 0.39/0.56  # Resolvents computed: 3
% 0.39/0.56  # Tautologies deleted: 0
% 0.39/0.56  # Forward subsumed   : 0
% 0.39/0.56  # Backward subsumed  : 0
% 0.39/0.56  # -------- CPU Time ---------
% 0.39/0.56  # User time          : 0.199 s
% 0.39/0.56  # System time        : 0.015 s
% 0.39/0.56  # Total time         : 0.214 s
%------------------------------------------------------------------------------