%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : REL049-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n028.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 : Tue Jul 26 07:11:43 EDT 2022

% Result   : Unsatisfiable 0.18s 0.49s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   7 unt;   0 nHn;   5 RR)
%            Number of literals    :    7 (   6 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :    5 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    join(A,B) = join(B,A),
    file('/tmp/MaedMax_8585') ).

cnf(eq_1,axiom,
    join(A,join(B,C)) = join(join(A,B),C),
    file('/tmp/MaedMax_8585') ).

cnf(eq_2,axiom,
    join(sk1,sk2) = sk2,
    file('/tmp/MaedMax_8585') ).

cnf(eq_3,axiom,
    join(sk3,sk2) = sk2,
    file('/tmp/MaedMax_8585') ).

cnf(eq_4,negated_conjecture,
    join(join(sk1,sk3),sk2) != sk2,
    file('/tmp/MaedMax_8585') ).

cnf(eq_5,negated_conjecture,
    sk2 != sk2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_4,eq_0]),eq_1]),eq_2]),eq_3]) ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_5]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : REL049-1 : TPTP v8.1.0. Released v4.0.0.
% 0.12/0.12  % Command  : run_maedmax %d %s
% 0.13/0.33  % Computer : n028.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  : 300
% 0.13/0.33  % DateTime : Tue Jul 26 05:51:17 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.18/0.49  % SZS status Unsatisfiable
% 0.18/0.49  % SZS output start CNFRefutation for /tmp/MaedMax_8585
% See solution above
% 0.18/0.49  
%------------------------------------------------------------------------------