TSTP Solution File: LAT006-1 by CSE_E---1.5

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%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : LAT006-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %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  : 300s
% DateTime : Thu Aug 31 05:59:06 EDT 2023

% Result   : Unsatisfiable 0.47s 0.63s
% Output   : CNFRefutation 0.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   39 (  34 unt;   5 typ;   0 def)
%            Number of atoms       :   34 (  33 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    2 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   75 (   9 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    join: ( $i * $i ) > $i ).

tff(decl_23,type,
    meet: ( $i * $i ) > $i ).

tff(decl_24,type,
    a: $i ).

tff(decl_25,type,
    b: $i ).

tff(decl_26,type,
    c: $i ).

cnf(absorption,axiom,
    meet(X1,join(X1,X2)) = X1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption) ).

cnf(distribution,axiom,
    meet(X1,join(X2,X3)) = join(meet(X3,X1),meet(X2,X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',distribution) ).

cnf(prove_associativity_of_meet,negated_conjecture,
    meet(meet(a,b),c) != meet(a,meet(b,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_associativity_of_meet) ).

cnf(c_0_3,axiom,
    meet(X1,join(X1,X2)) = X1,
    absorption ).

cnf(c_0_4,axiom,
    meet(X1,join(X2,X3)) = join(meet(X3,X1),meet(X2,X1)),
    distribution ).

cnf(c_0_5,plain,
    meet(meet(X1,X2),meet(X2,join(X3,X1))) = meet(X1,X2),
    inference(spm,[status(thm)],[c_0_3,c_0_4]) ).

cnf(c_0_6,plain,
    meet(meet(X1,X2),X2) = meet(X1,X2),
    inference(spm,[status(thm)],[c_0_5,c_0_3]) ).

cnf(c_0_7,plain,
    meet(X1,join(meet(X2,X1),X3)) = meet(X1,join(X2,X3)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_6]),c_0_4]) ).

cnf(c_0_8,plain,
    meet(X1,join(X2,meet(X3,X1))) = meet(X1,join(X2,X3)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_6]),c_0_4]) ).

cnf(c_0_9,plain,
    meet(X1,meet(X1,join(X2,X3))) = meet(X1,join(X3,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_4]),c_0_8]) ).

cnf(c_0_10,plain,
    meet(X1,join(X2,X1)) = meet(X1,X1),
    inference(spm,[status(thm)],[c_0_9,c_0_3]) ).

cnf(c_0_11,plain,
    meet(X1,X1) = X1,
    inference(spm,[status(thm)],[c_0_3,c_0_10]) ).

cnf(c_0_12,plain,
    join(X1,meet(X2,X1)) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_11]),c_0_10]),c_0_11]) ).

cnf(c_0_13,plain,
    join(X1,X1) = X1,
    inference(spm,[status(thm)],[c_0_12,c_0_11]) ).

cnf(c_0_14,plain,
    join(meet(X1,join(X2,X3)),X2) = meet(join(X2,X3),join(X2,X1)),
    inference(spm,[status(thm)],[c_0_4,c_0_3]) ).

cnf(c_0_15,plain,
    meet(X1,join(X2,X1)) = X1,
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,plain,
    meet(X1,X2) = meet(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_4,c_0_13]),c_0_13]) ).

cnf(c_0_17,plain,
    join(X1,X2) = join(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_11]) ).

cnf(c_0_18,plain,
    meet(X1,join(meet(X1,X2),X3)) = meet(X1,join(X2,X3)),
    inference(spm,[status(thm)],[c_0_7,c_0_16]) ).

cnf(c_0_19,plain,
    join(meet(X1,X2),meet(X2,join(X3,X1))) = meet(X2,join(X3,X1)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_5]),c_0_17]) ).

cnf(c_0_20,plain,
    join(X1,meet(X1,X2)) = X1,
    inference(spm,[status(thm)],[c_0_12,c_0_16]) ).

cnf(c_0_21,plain,
    meet(X1,meet(X2,join(X3,X1))) = meet(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20]) ).

cnf(c_0_22,plain,
    meet(X1,meet(X1,X2)) = meet(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_13]),c_0_13]) ).

cnf(c_0_23,plain,
    meet(X1,meet(X2,X1)) = meet(X1,X2),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_13]),c_0_8]),c_0_13]) ).

cnf(c_0_24,plain,
    meet(meet(X1,X2),meet(X3,X2)) = meet(meet(X1,X2),X3),
    inference(spm,[status(thm)],[c_0_21,c_0_12]) ).

cnf(c_0_25,plain,
    meet(meet(X1,X2),meet(meet(X3,X2),X1)) = meet(meet(X3,X2),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_12]),c_0_16]) ).

cnf(c_0_26,plain,
    meet(meet(X1,X2),join(X3,X1)) = meet(X1,X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_22]),c_0_15]) ).

cnf(c_0_27,plain,
    meet(meet(X1,X2),X3) = meet(meet(X3,X2),X1),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_24]) ).

cnf(c_0_28,plain,
    meet(X1,meet(meet(X1,X2),X3)) = meet(meet(X1,X2),X3),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_20]),c_0_16]) ).

cnf(c_0_29,negated_conjecture,
    meet(meet(a,b),c) != meet(a,meet(b,c)),
    prove_associativity_of_meet ).

cnf(c_0_30,plain,
    meet(meet(X1,X2),X3) = meet(X1,meet(X3,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_27]),c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    meet(c,meet(a,b)) != meet(a,meet(b,c)),
    inference(rw,[status(thm)],[c_0_29,c_0_16]) ).

cnf(c_0_32,plain,
    meet(X1,meet(X2,X3)) = meet(X2,meet(X1,X3)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_30]),c_0_30]) ).

cnf(c_0_33,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_32]),c_0_16])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem    : LAT006-1 : TPTP v8.1.2. Released v2.2.0.
% 0.03/0.14  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.13/0.35  % Computer : n023.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Thu Aug 24 09:05:27 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.47/0.57  start to proof: theBenchmark
% 0.47/0.63  % Version  : CSE_E---1.5
% 0.47/0.63  % Problem  : theBenchmark.p
% 0.47/0.63  % Proof found
% 0.47/0.63  % SZS status Theorem for theBenchmark.p
% 0.47/0.63  % SZS output start Proof
% See solution above
% 0.52/0.63  % Total time : 0.049000 s
% 0.52/0.63  % SZS output end Proof
% 0.52/0.63  % Total time : 0.050000 s
%------------------------------------------------------------------------------