TSTP Solution File: LAT026-1 by MaedMax---1.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : LAT026-1 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n013.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 07:05:25 EDT 2022

% Result   : Unsatisfiable 21.40s 21.63s
% Output   : CNFRefutation 21.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   79 (  79 unt;   0 nHn;   7 RR)
%            Number of literals    :   79 (  78 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :  184 (  39 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    X = join(X,X),
    file('/tmp/MaedMax_29719') ).

cnf(eq_1,axiom,
    meet(X,Y) = meet(Y,X),
    file('/tmp/MaedMax_29719') ).

cnf(eq_2,axiom,
    join(X,Y) = join(Y,X),
    file('/tmp/MaedMax_29719') ).

cnf(eq_3,axiom,
    X = meet(meet(join(Y,X),join(Z,X)),X),
    file('/tmp/MaedMax_29719') ).

cnf(eq_4,axiom,
    X = join(join(meet(Y,X),meet(Z,X)),X),
    file('/tmp/MaedMax_29719') ).

cnf(eq_5,axiom,
    X = meet(X,join(Y,join(X,Z))),
    file('/tmp/MaedMax_29719') ).

cnf(eq_6,negated_conjecture,
    meet(meet(a,b),c) != meet(a,meet(b,c)),
    file('/tmp/MaedMax_29719') ).

cnf(eq_7,plain,
    meet(x100,join(x100,x102)) = x100,
    inference(cp,[status(thm)],[eq_4,eq_5]) ).

cnf(eq_8,plain,
    meet(x100,join(join(x100,x102),X)) = x100,
    inference(cp,[status(thm)],[eq_2,eq_5]) ).

cnf(eq_9,plain,
    meet(meet(join(Y,X),join(x102,Y)),Y) = Y,
    inference(cp,[status(thm)],[eq_2,eq_3]) ).

cnf(eq_10,plain,
    join(meet(x100,x101),x101) = x101,
    inference(cp,[status(thm)],[eq_0,eq_4]) ).

cnf(eq_11,plain,
    X = meet(join(Y,join(X,Z)),X),
    inference(cp,[status(thm)],[eq_5,eq_1]) ).

cnf(eq_12,plain,
    X = meet(meet(join(X,Y),join(Z,X)),X),
    eq_9 ).

cnf(eq_13,plain,
    X = meet(X,join(join(X,Y),Z)),
    eq_8 ).

cnf(eq_14,plain,
    X = join(meet(Y,X),X),
    eq_10 ).

cnf(eq_15,plain,
    X = meet(X,join(X,Y)),
    eq_7 ).

cnf(eq_16,negated_conjecture,
    meet(meet(b,c),a) != meet(meet(a,b),c),
    inference(cp,[status(thm)],[eq_1,eq_6]) ).

cnf(eq_17,plain,
    meet(meet(Y,X),join(x101,X)) = meet(Y,X),
    inference(cp,[status(thm)],[eq_14,eq_5]) ).

cnf(eq_18,plain,
    X = join(X,meet(Y,X)),
    inference(cp,[status(thm)],[eq_14,eq_2]) ).

cnf(eq_19,plain,
    join(meet(X,Y),X) = X,
    inference(cp,[status(thm)],[eq_1,eq_14]) ).

cnf(eq_20,plain,
    meet(X,Y) = meet(meet(X,Y),join(Z,Y)),
    eq_17 ).

cnf(eq_21,negated_conjecture,
    meet(meet(c,b),a) != meet(meet(a,b),c),
    inference(cp,[status(thm)],[eq_1,eq_16]) ).

cnf(eq_22,plain,
    meet(meet(X,Y),X) = meet(X,Y),
    inference(cp,[status(thm)],[eq_19,eq_15]) ).

cnf(eq_23,plain,
    meet(meet(join(x100,meet(Y,X)),X),meet(Y,X)) = meet(Y,X),
    inference(cp,[status(thm)],[eq_18,eq_3]) ).

cnf(eq_24,plain,
    meet(join(x100,X),meet(Y,X)) = meet(Y,X),
    inference(cp,[status(thm)],[eq_14,eq_11]) ).

cnf(eq_25,plain,
    meet(join(x100,X),meet(X,Y)) = meet(X,Y),
    inference(cp,[status(thm)],[eq_19,eq_11]) ).

cnf(eq_26,plain,
    join(X,meet(X,Y)) = X,
    inference(cp,[status(thm)],[eq_1,eq_18]) ).

cnf(eq_27,plain,
    meet(X,Y) = meet(join(Z,Y),meet(X,Y)),
    eq_24 ).

cnf(eq_28,plain,
    meet(X,Y) = meet(join(Z,X),meet(X,Y)),
    eq_25 ).

cnf(eq_29,plain,
    meet(X,Y) = meet(meet(join(Z,meet(X,Y)),Y),meet(X,Y)),
    eq_23 ).

cnf(eq_30,plain,
    meet(meet(X,Y),join(X,x102)) = meet(X,Y),
    inference(cp,[status(thm)],[eq_19,eq_13]) ).

cnf(eq_31,plain,
    meet(X,Y) = meet(meet(X,Y),join(X,Z)),
    eq_30 ).

cnf(eq_32,plain,
    meet(meet(X,Y),Y) = meet(Y,X),
    inference(cp,[status(thm)],[eq_1,eq_22]) ).

cnf(eq_33,plain,
    meet(meet(X,Y),join(x102,X)) = meet(Y,X),
    inference(cp,[status(thm)],[eq_1,eq_20]) ).

cnf(eq_34,plain,
    meet(meet(join(meet(X,Y),x101),X),meet(X,Y)) = meet(X,Y),
    inference(cp,[status(thm)],[eq_26,eq_12]) ).

cnf(eq_35,plain,
    meet(X,meet(x102,meet(Y,X))) = meet(x102,meet(Y,X)),
    inference(cp,[status(thm)],[eq_18,eq_27]) ).

cnf(eq_36,plain,
    meet(X,meet(x102,meet(X,Y))) = meet(x102,meet(X,Y)),
    inference(cp,[status(thm)],[eq_26,eq_27]) ).

cnf(eq_37,plain,
    join(join(Z,X),meet(X,Y)) = join(Z,X),
    inference(cp,[status(thm)],[eq_28,eq_26]) ).

cnf(eq_38,plain,
    join(meet(X,Y),join(Z,X)) = join(Z,X),
    inference(cp,[status(thm)],[eq_28,eq_19]) ).

cnf(eq_39,plain,
    meet(X,Y) = meet(meet(join(meet(X,Y),Z),X),meet(X,Y)),
    eq_34 ).

cnf(eq_40,plain,
    join(X,Y) = join(join(X,Y),meet(Y,Z)),
    eq_37 ).

cnf(eq_41,plain,
    join(X,Y) = join(meet(Y,Z),join(X,Y)),
    eq_38 ).

cnf(eq_42,plain,
    meet(X,Y) = meet(meet(Y,X),join(Z,Y)),
    eq_33 ).

cnf(eq_43,plain,
    meet(X,meet(Y,Z)) = meet(Z,meet(X,meet(Y,Z))),
    eq_35 ).

cnf(eq_44,plain,
    meet(X,meet(Y,Z)) = meet(Y,meet(X,meet(Y,Z))),
    eq_36 ).

cnf(eq_45,plain,
    meet(meet(meet(Y,X),x101),X) = meet(meet(Y,X),x101),
    inference(cp,[status(thm)],[eq_14,eq_31]) ).

cnf(eq_46,plain,
    meet(meet(meet(X,Y),x101),X) = meet(meet(X,Y),x101),
    inference(cp,[status(thm)],[eq_19,eq_31]) ).

cnf(eq_47,plain,
    join(meet(meet(X,Y),x101),X) = join(X,meet(X,Y)),
    inference(cp,[status(thm)],[eq_26,eq_41]) ).

cnf(eq_48,plain,
    join(X,meet(meet(Y,X),x102)) = join(X,meet(Y,X)),
    inference(cp,[status(thm)],[eq_18,eq_40]) ).

cnf(eq_49,plain,
    meet(meet(X,Y),Z) = meet(meet(meet(X,Y),Z),Y),
    eq_45 ).

cnf(eq_50,plain,
    meet(meet(X,Y),Z) = meet(meet(meet(X,Y),Z),X),
    eq_46 ).

cnf(eq_51,plain,
    X = join(X,meet(meet(Y,X),Z)),
    inference(rw,[status(thm)],[eq_48,eq_18]) ).

cnf(eq_52,plain,
    X = join(meet(meet(X,Y),Z),X),
    inference(rw,[status(thm)],[eq_47,eq_26]) ).

cnf(eq_53,plain,
    meet(meet(X,Z),meet(meet(Y,X),Z)) = meet(meet(Y,X),Z),
    inference(cp,[status(thm)],[eq_51,eq_29]) ).

cnf(eq_54,plain,
    meet(meet(X,Y),Z) = meet(meet(Y,Z),meet(meet(X,Y),Z)),
    eq_53 ).

cnf(eq_55,plain,
    join(meet(meet(X,Y),x102),meet(Y,X)) = meet(Y,X),
    inference(cp,[status(thm)],[eq_42,eq_52]) ).

cnf(eq_56,plain,
    meet(X,Y) = join(meet(meet(Y,X),Z),meet(X,Y)),
    eq_55 ).

cnf(eq_57,plain,
    meet(X,meet(x101,meet(X,Y))) = meet(x101,meet(Y,X)),
    inference(cp,[status(thm)],[eq_1,eq_43]) ).

cnf(eq_58,plain,
    meet(X,meet(Y,Z)) = meet(X,meet(Z,Y)),
    inference(rw,[status(thm)],[eq_57,eq_44]) ).

cnf(eq_59,plain,
    meet(X,Y) = meet(meet(Y,X),X),
    eq_32 ).

cnf(eq_60,plain,
    meet(meet(X,meet(Y,Z)),meet(Z,Y)) = meet(meet(Z,Y),X),
    inference(cp,[status(thm)],[eq_58,eq_59]) ).

cnf(eq_61,plain,
    meet(X,meet(Y,Z)) = meet(meet(Z,Y),X),
    inference(cp,[status(thm)],[eq_58,eq_1]) ).

cnf(eq_62,plain,
    meet(meet(meet(X,Y),x102),meet(Y,X)) = meet(meet(meet(Y,X),X),x102),
    inference(cp,[status(thm)],[eq_59,eq_50]) ).

cnf(eq_63,plain,
    meet(meet(meet(X,Y),x102),X) = meet(meet(Y,X),x102),
    inference(cp,[status(thm)],[eq_1,eq_49]) ).

cnf(eq_64,plain,
    meet(meet(X,Y),Z) = meet(meet(meet(X,Y),Z),meet(Y,X)),
    inference(rw,[status(thm)],[eq_62,eq_59]) ).

cnf(eq_65,plain,
    meet(meet(X,Y),Z) = meet(meet(Z,meet(Y,X)),meet(X,Y)),
    eq_60 ).

cnf(eq_66,plain,
    meet(meet(X,Y),Z) = meet(meet(Y,X),Z),
    inference(rw,[status(thm)],[eq_63,eq_50]) ).

cnf(eq_67,plain,
    join(meet(meet(X,Y),Z),meet(Z,Y)) = meet(Z,Y),
    inference(cp,[status(thm)],[eq_54,eq_56]) ).

cnf(eq_68,plain,
    meet(meet(X,Y),Z) = meet(meet(meet(X,Y),Z),meet(Z,Y)),
    inference(cp,[status(thm)],[eq_54,eq_61]) ).

cnf(eq_69,plain,
    meet(X,Y) = join(meet(meet(Z,Y),X),meet(X,Y)),
    eq_67 ).

cnf(eq_70,plain,
    join(meet(meet(X,Y),Z),meet(Y,Z)) = meet(Y,Z),
    inference(cp,[status(thm)],[eq_49,eq_69]) ).

cnf(eq_71,plain,
    meet(X,Y) = join(meet(meet(Z,X),Y),meet(X,Y)),
    eq_70 ).

cnf(eq_72,plain,
    meet(meet(meet(X,Y),meet(Z,X)),meet(meet(Z,X),Y)) = meet(meet(Z,X),Y),
    inference(cp,[status(thm)],[eq_71,eq_39]) ).

cnf(eq_73,plain,
    meet(meet(X,Y),Z) = meet(meet(Y,Z),meet(X,Y)),
    inference(rw,[status(thm)],[eq_72,eq_68]) ).

cnf(eq_74,plain,
    meet(meet(X,Y),Z) = meet(meet(Z,Y),meet(X,Y)),
    inference(cp,[status(thm)],[eq_73,eq_66]) ).

cnf(eq_75,plain,
    meet(meet(meet(Z,Y),meet(X,Y)),meet(Y,X)) = meet(meet(X,Y),Z),
    inference(cp,[status(thm)],[eq_74,eq_64]) ).

cnf(eq_76,plain,
    meet(meet(X,Y),Z) = meet(meet(Z,Y),X),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_75,eq_65]),eq_73]) ).

cnf(eq_77,negated_conjecture,
    meet(meet(a,b),c) != meet(meet(a,b),c),
    inference(cp,[status(thm)],[eq_76,eq_21]) ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_77]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : LAT026-1 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : run_maedmax %d %s
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Jul 26 05:04:15 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 21.40/21.63  % SZS status Unsatisfiable
% 21.40/21.63  % SZS output start CNFRefutation for /tmp/MaedMax_29719
% See solution above
% 21.40/21.63  
%------------------------------------------------------------------------------