%------------------------------------------------------------------------------
% File     : PyRes---1.3
% Problem  : SET046-5 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s

% Computer : n014.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 04:34:50 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named input)

% Comments : 
%------------------------------------------------------------------------------
cnf(clause_3,negated_conjecture,
    ( element(f(X3),X3)
    | element(X3,a) ),
    input ).

cnf(clause_1,negated_conjecture,
    ( ~ element(X4,a)
    | ~ element(X4,X5)
    | ~ element(X5,X4) ),
    input ).

cnf(clause_2,negated_conjecture,
    ( element(X2,f(X2))
    | element(X2,a) ),
    input ).

cnf(c1,plain,
    ( ~ element(a,a)
    | ~ element(a,X7)
    | element(X7,f(X7)) ),
    inference(resolution,status(thm),[clause_1,clause_2]) ).

cnf(c4,plain,
    ( ~ element(a,a)
    | element(a,f(a)) ),
    inference(resolution,status(thm),[c1,clause_2]) ).

cnf(c10,plain,
    element(a,f(a)),
    inference(resolution,status(thm),[c4,clause_2]) ).

cnf(c12,plain,
    ~ element(f(a),a),
    inference(resolution,status(thm),[c10,clause_1]) ).

cnf(c15,plain,
    element(a,a),
    inference(resolution,status(thm),[c12,clause_3]) ).

cnf(c19,plain,
    ~ element(a,a),
    inference(resolution,status(thm),[c15,clause_1]) ).

cnf(c21,plain,
    $false,
    inference(resolution,status(thm),[c19,c15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET046-5 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.12  % Command  : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.12/0.33  % Computer : n014.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 21:23:20 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.50  # Version:  1.3
% 0.19/0.50  # SZS status Unsatisfiable
% 0.19/0.50  # SZS output start CNFRefutation
% See solution above
% 0.19/0.50  
% 0.19/0.50  # Initial clauses    : 3
% 0.19/0.50  # Processed clauses  : 11
% 0.19/0.50  # Factors computed   : 0
% 0.19/0.50  # Resolvents computed: 27
% 0.19/0.50  # Tautologies deleted: 1
% 0.19/0.50  # Forward subsumed   : 0
% 0.19/0.50  # Backward subsumed  : 3
% 0.19/0.50  # -------- CPU Time ---------
% 0.19/0.50  # User time          : 0.152 s
% 0.19/0.50  # System time        : 0.016 s
% 0.19/0.50  # Total time         : 0.168 s
%------------------------------------------------------------------------------