%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : REL006-1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n020.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:33:01 PM UTC 2026
% Result : Unsatisfiable 0.20s 0.58s
% Output : CNFRefutation 2.81s
% Verified :
% SZS Type : Refutation
% Derivation depth : 110
% Number of leaves : 13
% Syntax : Number of clauses : 496 ( 496 unt; 0 nHn; 48 RR)
% Number of literals : 496 ( 495 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 5 con; 0-2 aty)
% Number of variables : 739 ( 77 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,negated_conjecture,
meet(sk1,converse(sk2)) != zero,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',goals_15) ).
cnf(c2,axiom,
zero = meet(A,complement(A)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',def_zero_13) ).
cnf(c3,plain,
zero = meet(X,complement(X)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c4,plain,
meet(X,complement(X)) = zero,
inference(symmetry,[status(thm)],[c3]) ).
cnf(c5,axiom,
meet(converse(sk1),sk2) = zero,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',step) ).
cnf(c6,plain,
zero = meet(converse(sk1),sk2),
inference(symmetry,[status(thm)],[c5]) ).
cnf(c7,plain,
meet(X,complement(X)) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c4,c6]) ).
cnf(c8,plain,
meet(converse(sk1),sk2) = meet(X,complement(X)),
inference(symmetry,[status(thm)],[c7]) ).
cnf(c9,axiom,
meet(A2,B) = complement(join(complement(A2),complement(B))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux4_definiton_of_meet_4) ).
cnf(c10,plain,
meet(X,complement(X)) = complement(join(complement(X),complement(complement(X)))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c11,axiom,
top = join(A2,complement(A2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',def_top_12) ).
cnf(c12,plain,
top = join(complement(X),complement(complement(X))),
inference(substitution,[status(thm)],[c11]) ).
cnf(c13,plain,
join(complement(X),complement(complement(X))) = top,
inference(symmetry,[status(thm)],[c12]) ).
cnf(c14,plain,
complement(join(complement(X),complement(complement(X)))) = complement(top),
inference(congruence,[status(thm)],[c13]) ).
cnf(c15,plain,
meet(X,complement(X)) = complement(top),
inference(transitivity,[status(thm)],[c10,c14]) ).
cnf(c16,plain,
meet(converse(sk1),sk2) = complement(top),
inference(transitivity,[status(thm)],[c8,c15]) ).
cnf(c17,plain,
join(meet(converse(sk1),sk2),complement(X)) = join(complement(top),complement(X)),
inference(congruence,[status(thm)],[c16]) ).
cnf(c18,plain,
complement(join(meet(converse(sk1),sk2),complement(X))) = complement(join(complement(top),complement(X))),
inference(congruence,[status(thm)],[c17]) ).
cnf(c19,plain,
meet(top,X) = complement(join(complement(top),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c20,plain,
complement(join(complement(top),complement(X))) = meet(top,X),
inference(symmetry,[status(thm)],[c19]) ).
cnf(c21,plain,
meet(X2,X) = complement(join(complement(X2),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c22,axiom,
join(A2,B2) = join(B2,A2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux1_join_commutativity_1) ).
cnf(c23,plain,
join(complement(X2),complement(X)) = join(complement(X),complement(X2)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c24,plain,
join(complement(X),complement(X2)) = join(complement(X2),complement(X)),
inference(symmetry,[status(thm)],[c23]) ).
cnf(c25,plain,
complement(join(complement(X),complement(X2))) = complement(join(complement(X2),complement(X))),
inference(congruence,[status(thm)],[c24]) ).
cnf(c26,plain,
meet(X2,X) = complement(join(complement(X2),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c27,plain,
complement(join(complement(X2),complement(X))) = meet(X2,X),
inference(symmetry,[status(thm)],[c26]) ).
cnf(c28,plain,
complement(join(complement(X),complement(X2))) = meet(X2,X),
inference(transitivity,[status(thm)],[c25,c27]) ).
cnf(c29,plain,
meet(X,X2) = meet(X2,X),
inference(transitivity,[status(thm)],[c21,c28]) ).
cnf(c30,plain,
meet(X,top) = meet(top,X),
inference(substitution,[status(thm)],[c29]) ).
cnf(c31,plain,
meet(top,X) = meet(X,top),
inference(symmetry,[status(thm)],[c30]) ).
cnf(c32,plain,
complement(join(complement(top),complement(X))) = meet(X,top),
inference(transitivity,[status(thm)],[c20,c31]) ).
cnf(c33,plain,
complement(join(meet(converse(sk1),sk2),complement(X))) = meet(X,top),
inference(transitivity,[status(thm)],[c18,c32]) ).
cnf(c34,plain,
meet(X,top) = complement(join(meet(converse(sk1),sk2),complement(X))),
inference(symmetry,[status(thm)],[c33]) ).
cnf(c35,plain,
meet(top,complement(X)) = meet(complement(X),top),
inference(substitution,[status(thm)],[c29]) ).
cnf(c36,plain,
complement(join(meet(converse(sk1),sk2),complement(complement(X)))) = meet(complement(X),top),
inference(substitution,[status(thm)],[c33]) ).
cnf(c37,plain,
meet(complement(X),top) = complement(join(meet(converse(sk1),sk2),complement(complement(X)))),
inference(symmetry,[status(thm)],[c36]) ).
cnf(c38,axiom,
converse(converse(A2)) = A2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_idempotence_8) ).
cnf(c39,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c40,plain,
X = converse(converse(X)),
inference(symmetry,[status(thm)],[c39]) ).
cnf(c41,plain,
composition(converse(one),X) = composition(converse(one),converse(converse(X))),
inference(congruence,[status(thm)],[c40]) ).
cnf(c42,axiom,
converse(composition(A2,B2)) = composition(converse(B2),converse(A2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_multiplicativity_10) ).
cnf(c43,plain,
converse(composition(X,one)) = composition(converse(one),converse(X)),
inference(substitution,[status(thm)],[c42]) ).
cnf(c44,plain,
composition(converse(one),converse(X)) = converse(composition(X,one)),
inference(symmetry,[status(thm)],[c43]) ).
cnf(c45,axiom,
composition(A2,one) = A2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',composition_identity_6) ).
cnf(c46,plain,
composition(X,one) = X,
inference(substitution,[status(thm)],[c45]) ).
cnf(c47,plain,
converse(composition(X,one)) = converse(X),
inference(congruence,[status(thm)],[c46]) ).
cnf(c48,plain,
composition(converse(one),converse(X)) = converse(X),
inference(transitivity,[status(thm)],[c44,c47]) ).
cnf(c49,plain,
composition(converse(one),converse(converse(X))) = converse(converse(X)),
inference(substitution,[status(thm)],[c48]) ).
cnf(c50,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c51,plain,
composition(converse(one),converse(converse(X))) = X,
inference(transitivity,[status(thm)],[c49,c50]) ).
cnf(c52,plain,
composition(converse(one),X) = X,
inference(transitivity,[status(thm)],[c41,c51]) ).
cnf(c53,plain,
composition(converse(one),complement(X)) = complement(X),
inference(substitution,[status(thm)],[c52]) ).
cnf(c54,plain,
complement(X) = composition(converse(one),complement(X)),
inference(symmetry,[status(thm)],[c53]) ).
cnf(c55,plain,
join(complement(X),complement(X)) = join(complement(X),composition(converse(one),complement(X))),
inference(congruence,[status(thm)],[c54]) ).
cnf(c56,plain,
composition(converse(one),one) = converse(one),
inference(substitution,[status(thm)],[c45]) ).
cnf(c57,plain,
converse(one) = composition(converse(one),one),
inference(symmetry,[status(thm)],[c56]) ).
cnf(c58,plain,
composition(converse(one),one) = one,
inference(substitution,[status(thm)],[c52]) ).
cnf(c59,plain,
converse(one) = one,
inference(transitivity,[status(thm)],[c57,c58]) ).
cnf(c60,plain,
one = converse(one),
inference(symmetry,[status(thm)],[c59]) ).
cnf(c61,plain,
composition(one,X) = composition(converse(one),X),
inference(congruence,[status(thm)],[c60]) ).
cnf(c62,plain,
composition(one,X) = X,
inference(transitivity,[status(thm)],[c61,c52]) ).
cnf(c63,plain,
X = composition(one,X),
inference(symmetry,[status(thm)],[c62]) ).
cnf(c64,plain,
complement(X) = complement(composition(one,X)),
inference(congruence,[status(thm)],[c63]) ).
cnf(c65,plain,
composition(converse(one),complement(X)) = composition(converse(one),complement(composition(one,X))),
inference(congruence,[status(thm)],[c64]) ).
cnf(c66,plain,
join(complement(X),composition(converse(one),complement(X))) = join(complement(X),composition(converse(one),complement(composition(one,X)))),
inference(congruence,[status(thm)],[c65]) ).
cnf(c67,plain,
join(composition(converse(X),complement(composition(X,X2))),complement(X2)) = join(complement(X2),composition(converse(X),complement(composition(X,X2)))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c68,plain,
join(complement(X2),composition(converse(X),complement(composition(X,X2)))) = join(composition(converse(X),complement(composition(X,X2))),complement(X2)),
inference(symmetry,[status(thm)],[c67]) ).
cnf(c69,axiom,
join(composition(converse(A2),complement(composition(A2,B2))),complement(B2)) = complement(B2),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_cancellativity_11) ).
cnf(c70,plain,
join(composition(converse(X),complement(composition(X,X2))),complement(X2)) = complement(X2),
inference(substitution,[status(thm)],[c69]) ).
cnf(c71,plain,
join(complement(X2),composition(converse(X),complement(composition(X,X2)))) = complement(X2),
inference(transitivity,[status(thm)],[c68,c70]) ).
cnf(c72,plain,
join(complement(X),composition(converse(one),complement(composition(one,X)))) = complement(X),
inference(substitution,[status(thm)],[c71]) ).
cnf(c73,plain,
join(complement(X),composition(converse(one),complement(X))) = complement(X),
inference(transitivity,[status(thm)],[c66,c72]) ).
cnf(c74,plain,
join(complement(X),complement(X)) = complement(X),
inference(transitivity,[status(thm)],[c55,c73]) ).
cnf(c75,plain,
complement(X) = join(complement(X),complement(X)),
inference(symmetry,[status(thm)],[c74]) ).
cnf(c76,plain,
complement(complement(X)) = complement(join(complement(X),complement(X))),
inference(congruence,[status(thm)],[c75]) ).
cnf(c77,plain,
meet(X,X) = complement(join(complement(X),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c78,plain,
complement(join(complement(X),complement(X))) = meet(X,X),
inference(symmetry,[status(thm)],[c77]) ).
cnf(c79,plain,
complement(complement(X)) = meet(X,X),
inference(transitivity,[status(thm)],[c76,c78]) ).
cnf(c80,plain,
join(meet(converse(sk1),sk2),complement(complement(X))) = join(meet(converse(sk1),sk2),meet(X,X)),
inference(congruence,[status(thm)],[c79]) ).
cnf(c81,plain,
complement(join(meet(converse(sk1),sk2),complement(complement(X)))) = complement(join(meet(converse(sk1),sk2),meet(X,X))),
inference(congruence,[status(thm)],[c80]) ).
cnf(c82,plain,
meet(X,X) = complement(join(complement(X),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c83,plain,
join(meet(converse(sk1),sk2),meet(X,X)) = join(meet(converse(sk1),sk2),complement(join(complement(X),complement(X)))),
inference(congruence,[status(thm)],[c82]) ).
cnf(c84,plain,
meet(converse(sk1),sk2) = meet(X,complement(X)),
inference(symmetry,[status(thm)],[c7]) ).
cnf(c85,plain,
join(meet(converse(sk1),sk2),complement(join(complement(X),complement(X)))) = join(meet(X,complement(X)),complement(join(complement(X),complement(X)))),
inference(congruence,[status(thm)],[c84]) ).
cnf(c86,plain,
meet(X2,X) = complement(join(complement(X2),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c87,plain,
join(meet(X2,X),complement(join(complement(X2),X))) = join(complement(join(complement(X2),complement(X))),complement(join(complement(X2),X))),
inference(congruence,[status(thm)],[c86]) ).
cnf(c88,axiom,
A2 = join(complement(join(complement(A2),complement(B2))),complement(join(complement(A2),B2))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux3_a_kind_of_de_Morgan_3) ).
cnf(c89,plain,
X2 = join(complement(join(complement(X2),complement(X))),complement(join(complement(X2),X))),
inference(substitution,[status(thm)],[c88]) ).
cnf(c90,plain,
join(complement(join(complement(X2),complement(X))),complement(join(complement(X2),X))) = X2,
inference(symmetry,[status(thm)],[c89]) ).
cnf(c91,plain,
join(meet(X2,X),complement(join(complement(X2),X))) = X2,
inference(transitivity,[status(thm)],[c87,c90]) ).
cnf(c92,plain,
join(meet(X,complement(X)),complement(join(complement(X),complement(X)))) = X,
inference(substitution,[status(thm)],[c91]) ).
cnf(c93,plain,
join(meet(converse(sk1),sk2),complement(join(complement(X),complement(X)))) = X,
inference(transitivity,[status(thm)],[c85,c92]) ).
cnf(c94,plain,
join(meet(converse(sk1),sk2),meet(X,X)) = X,
inference(transitivity,[status(thm)],[c83,c93]) ).
cnf(c95,plain,
complement(join(meet(converse(sk1),sk2),meet(X,X))) = complement(X),
inference(congruence,[status(thm)],[c94]) ).
cnf(c96,plain,
complement(join(meet(converse(sk1),sk2),complement(complement(X)))) = complement(X),
inference(transitivity,[status(thm)],[c81,c95]) ).
cnf(c97,plain,
meet(complement(X),top) = complement(X),
inference(transitivity,[status(thm)],[c37,c96]) ).
cnf(c98,plain,
meet(top,complement(X)) = complement(X),
inference(transitivity,[status(thm)],[c35,c97]) ).
cnf(c99,plain,
complement(X) = meet(top,complement(X)),
inference(symmetry,[status(thm)],[c98]) ).
cnf(c100,plain,
join(meet(converse(sk1),sk2),complement(X)) = join(meet(converse(sk1),sk2),meet(top,complement(X))),
inference(congruence,[status(thm)],[c99]) ).
cnf(c101,plain,
meet(top,X) = meet(X,top),
inference(substitution,[status(thm)],[c29]) ).
cnf(c102,plain,
join(meet(converse(sk1),sk2),meet(top,X)) = join(meet(converse(sk1),sk2),meet(X,top)),
inference(congruence,[status(thm)],[c101]) ).
cnf(c103,plain,
join(meet(X,top),meet(converse(sk1),sk2)) = join(meet(converse(sk1),sk2),meet(X,top)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c104,plain,
join(meet(converse(sk1),sk2),meet(X,top)) = join(meet(X,top),meet(converse(sk1),sk2)),
inference(symmetry,[status(thm)],[c103]) ).
cnf(c105,plain,
join(meet(X,top),meet(converse(sk1),sk2)) = join(meet(X,top),complement(top)),
inference(congruence,[status(thm)],[c16]) ).
cnf(c106,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c107,plain,
X = converse(converse(X)),
inference(symmetry,[status(thm)],[c106]) ).
cnf(c108,plain,
join(X,converse(complement(converse(X)))) = join(converse(converse(X)),converse(complement(converse(X)))),
inference(congruence,[status(thm)],[c107]) ).
cnf(c109,axiom,
converse(join(A2,B2)) = join(converse(A2),converse(B2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',converse_additivity_9) ).
cnf(c110,plain,
converse(join(X,complement(X))) = join(converse(X),converse(complement(X))),
inference(substitution,[status(thm)],[c109]) ).
cnf(c111,plain,
join(converse(X),converse(complement(X))) = converse(join(X,complement(X))),
inference(symmetry,[status(thm)],[c110]) ).
cnf(c112,plain,
top = join(X,complement(X)),
inference(substitution,[status(thm)],[c11]) ).
cnf(c113,plain,
join(X,complement(X)) = top,
inference(symmetry,[status(thm)],[c112]) ).
cnf(c114,plain,
converse(join(X,complement(X))) = converse(top),
inference(congruence,[status(thm)],[c113]) ).
cnf(c115,plain,
join(converse(X),converse(complement(X))) = converse(top),
inference(transitivity,[status(thm)],[c111,c114]) ).
cnf(c116,plain,
join(converse(converse(X)),converse(complement(converse(X)))) = converse(top),
inference(substitution,[status(thm)],[c115]) ).
cnf(c117,plain,
join(X,converse(complement(converse(X)))) = converse(top),
inference(transitivity,[status(thm)],[c108,c116]) ).
cnf(c118,plain,
join(complement(X),converse(complement(converse(complement(X))))) = converse(top),
inference(substitution,[status(thm)],[c117]) ).
cnf(c119,plain,
converse(top) = join(complement(X),converse(complement(converse(complement(X))))),
inference(symmetry,[status(thm)],[c118]) ).
cnf(c120,plain,
join(X,converse(top)) = join(X,join(complement(X),converse(complement(converse(complement(X)))))),
inference(congruence,[status(thm)],[c119]) ).
cnf(c121,plain,
join(X,complement(X2)) = join(complement(X2),X),
inference(substitution,[status(thm)],[c22]) ).
cnf(c122,plain,
join(complement(X2),X) = join(X,complement(X2)),
inference(symmetry,[status(thm)],[c121]) ).
cnf(c123,plain,
join(X2,join(complement(X2),X)) = join(X2,join(X,complement(X2))),
inference(congruence,[status(thm)],[c122]) ).
cnf(c124,plain,
join(complement(X2),X) = join(X,complement(X2)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c125,plain,
join(X,complement(X2)) = join(complement(X2),X),
inference(symmetry,[status(thm)],[c124]) ).
cnf(c126,plain,
join(X2,join(X,complement(X2))) = join(X2,join(complement(X2),X)),
inference(congruence,[status(thm)],[c125]) ).
cnf(c127,axiom,
join(A2,join(B2,C)) = join(join(A2,B2),C),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',maddux2_join_associativity_2) ).
cnf(c128,plain,
join(X2,join(complement(X2),X)) = join(join(X2,complement(X2)),X),
inference(substitution,[status(thm)],[c127]) ).
cnf(c129,plain,
top = join(X,complement(X)),
inference(substitution,[status(thm)],[c11]) ).
cnf(c130,plain,
join(X,complement(X)) = top,
inference(symmetry,[status(thm)],[c129]) ).
cnf(c131,plain,
join(join(X2,complement(X2)),X) = join(top,X),
inference(congruence,[status(thm)],[c130]) ).
cnf(c132,plain,
join(top,X) = join(X,top),
inference(substitution,[status(thm)],[c22]) ).
cnf(c133,plain,
join(join(X2,complement(X2)),X) = join(X,top),
inference(transitivity,[status(thm)],[c131,c132]) ).
cnf(c134,plain,
join(X2,join(complement(X2),X)) = join(X,top),
inference(transitivity,[status(thm)],[c128,c133]) ).
cnf(c135,plain,
join(X2,join(X,complement(X2))) = join(X,top),
inference(transitivity,[status(thm)],[c126,c134]) ).
cnf(c136,plain,
join(complement(X),top) = join(top,complement(X)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c137,plain,
join(top,complement(X)) = join(complement(X),top),
inference(symmetry,[status(thm)],[c136]) ).
cnf(c138,plain,
join(X,join(complement(X),complement(X))) = join(complement(X),top),
inference(substitution,[status(thm)],[c135]) ).
cnf(c139,plain,
join(complement(X),top) = join(X,join(complement(X),complement(X))),
inference(symmetry,[status(thm)],[c138]) ).
cnf(c140,plain,
join(X,join(complement(X),complement(X))) = join(X,complement(X)),
inference(congruence,[status(thm)],[c74]) ).
cnf(c141,plain,
top = join(X,complement(X)),
inference(substitution,[status(thm)],[c11]) ).
cnf(c142,plain,
join(X,complement(X)) = top,
inference(symmetry,[status(thm)],[c141]) ).
cnf(c143,plain,
join(X,join(complement(X),complement(X))) = top,
inference(transitivity,[status(thm)],[c140,c142]) ).
cnf(c144,plain,
join(complement(X),top) = top,
inference(transitivity,[status(thm)],[c139,c143]) ).
cnf(c145,plain,
join(top,complement(X)) = top,
inference(transitivity,[status(thm)],[c137,c144]) ).
cnf(c146,plain,
top = join(top,complement(X)),
inference(symmetry,[status(thm)],[c145]) ).
cnf(c147,plain,
join(X,top) = join(X,join(top,complement(X))),
inference(congruence,[status(thm)],[c146]) ).
cnf(c148,plain,
join(X,join(top,complement(X))) = join(top,top),
inference(substitution,[status(thm)],[c135]) ).
cnf(c149,plain,
join(X,join(top,complement(X))) = join(top,top),
inference(substitution,[status(thm)],[c135]) ).
cnf(c150,plain,
join(top,top) = join(X,join(top,complement(X))),
inference(symmetry,[status(thm)],[c149]) ).
cnf(c151,plain,
join(X,join(top,complement(X))) = join(X,top),
inference(congruence,[status(thm)],[c145]) ).
cnf(c152,plain,
join(top,top) = join(X,top),
inference(transitivity,[status(thm)],[c150,c151]) ).
cnf(c153,plain,
join(X,join(top,complement(X))) = join(X2,top),
inference(transitivity,[status(thm)],[c148,c152]) ).
cnf(c154,plain,
join(X2,top) = join(X,top),
inference(transitivity,[status(thm)],[c147,c153]) ).
cnf(c155,plain,
join(X2,top) = join(X,top),
inference(symmetry,[status(thm)],[c154]) ).
cnf(c156,plain,
join(X3,join(X2,complement(X3))) = join(X,top),
inference(transitivity,[status(thm)],[c135,c155]) ).
cnf(c157,plain,
join(X3,join(complement(X3),X2)) = join(X,top),
inference(transitivity,[status(thm)],[c123,c156]) ).
cnf(c158,plain,
join(X2,join(complement(X2),converse(complement(converse(complement(X2)))))) = join(X,top),
inference(substitution,[status(thm)],[c157]) ).
cnf(c159,plain,
join(X2,join(complement(X2),composition(converse(X),complement(composition(X,X2))))) = join(X3,top),
inference(substitution,[status(thm)],[c157]) ).
cnf(c160,plain,
join(X3,top) = join(X2,join(complement(X2),composition(converse(X),complement(composition(X,X2))))),
inference(symmetry,[status(thm)],[c159]) ).
cnf(c161,plain,
join(X2,join(complement(X2),composition(converse(X),complement(composition(X,X2))))) = join(X2,complement(X2)),
inference(congruence,[status(thm)],[c71]) ).
cnf(c162,plain,
top = join(X,complement(X)),
inference(substitution,[status(thm)],[c11]) ).
cnf(c163,plain,
join(X,complement(X)) = top,
inference(symmetry,[status(thm)],[c162]) ).
cnf(c164,plain,
join(X2,join(complement(X2),composition(converse(X),complement(composition(X,X2))))) = top,
inference(transitivity,[status(thm)],[c161,c163]) ).
cnf(c165,plain,
join(X,top) = top,
inference(transitivity,[status(thm)],[c160,c164]) ).
cnf(c166,plain,
join(X,join(complement(X),converse(complement(converse(complement(X)))))) = top,
inference(transitivity,[status(thm)],[c158,c165]) ).
cnf(c167,plain,
join(X,converse(top)) = top,
inference(transitivity,[status(thm)],[c120,c166]) ).
cnf(c168,plain,
top = join(X,converse(top)),
inference(symmetry,[status(thm)],[c167]) ).
cnf(c169,plain,
converse(top) = converse(join(X,converse(top))),
inference(congruence,[status(thm)],[c168]) ).
cnf(c170,plain,
converse(join(X,converse(top))) = join(converse(X),converse(converse(top))),
inference(substitution,[status(thm)],[c109]) ).
cnf(c171,plain,
converse(converse(top)) = top,
inference(substitution,[status(thm)],[c38]) ).
cnf(c172,plain,
join(converse(X),converse(converse(top))) = join(converse(X),top),
inference(congruence,[status(thm)],[c171]) ).
cnf(c173,plain,
join(converse(X),top) = top,
inference(substitution,[status(thm)],[c165]) ).
cnf(c174,plain,
join(converse(X),converse(converse(top))) = top,
inference(transitivity,[status(thm)],[c172,c173]) ).
cnf(c175,plain,
converse(join(X,converse(top))) = top,
inference(transitivity,[status(thm)],[c170,c174]) ).
cnf(c176,plain,
converse(top) = top,
inference(transitivity,[status(thm)],[c169,c175]) ).
cnf(c177,plain,
top = converse(top),
inference(symmetry,[status(thm)],[c176]) ).
cnf(c178,plain,
meet(X,top) = meet(X,converse(top)),
inference(congruence,[status(thm)],[c177]) ).
cnf(c179,plain,
join(meet(X,top),complement(top)) = join(meet(X,converse(top)),complement(top)),
inference(congruence,[status(thm)],[c178]) ).
cnf(c180,plain,
join(complement(X),converse(top)) = top,
inference(substitution,[status(thm)],[c167]) ).
cnf(c181,plain,
top = join(complement(X),converse(top)),
inference(symmetry,[status(thm)],[c180]) ).
cnf(c182,plain,
complement(top) = complement(join(complement(X),converse(top))),
inference(congruence,[status(thm)],[c181]) ).
cnf(c183,plain,
join(meet(X,converse(top)),complement(top)) = join(meet(X,converse(top)),complement(join(complement(X),converse(top)))),
inference(congruence,[status(thm)],[c182]) ).
cnf(c184,plain,
join(meet(X,converse(top)),complement(join(complement(X),converse(top)))) = X,
inference(substitution,[status(thm)],[c91]) ).
cnf(c185,plain,
join(meet(X,converse(top)),complement(top)) = X,
inference(transitivity,[status(thm)],[c183,c184]) ).
cnf(c186,plain,
join(meet(X,top),complement(top)) = X,
inference(transitivity,[status(thm)],[c179,c185]) ).
cnf(c187,plain,
join(meet(X,top),meet(converse(sk1),sk2)) = X,
inference(transitivity,[status(thm)],[c105,c186]) ).
cnf(c188,plain,
join(meet(converse(sk1),sk2),meet(X,top)) = X,
inference(transitivity,[status(thm)],[c104,c187]) ).
cnf(c189,plain,
join(meet(converse(sk1),sk2),meet(top,X)) = X,
inference(transitivity,[status(thm)],[c102,c188]) ).
cnf(c190,plain,
join(meet(converse(sk1),sk2),meet(top,complement(X))) = complement(X),
inference(substitution,[status(thm)],[c189]) ).
cnf(c191,plain,
join(meet(converse(sk1),sk2),complement(X)) = complement(X),
inference(transitivity,[status(thm)],[c100,c190]) ).
cnf(c192,plain,
join(meet(converse(sk1),sk2),complement(join(meet(converse(sk1),sk2),complement(X)))) = complement(join(meet(converse(sk1),sk2),complement(X))),
inference(substitution,[status(thm)],[c191]) ).
cnf(c193,plain,
complement(join(meet(converse(sk1),sk2),complement(X))) = join(meet(converse(sk1),sk2),complement(join(meet(converse(sk1),sk2),complement(X)))),
inference(symmetry,[status(thm)],[c192]) ).
cnf(c194,plain,
join(meet(converse(sk1),sk2),complement(join(meet(converse(sk1),sk2),complement(X)))) = join(meet(converse(sk1),sk2),meet(X,top)),
inference(congruence,[status(thm)],[c33]) ).
cnf(c195,plain,
join(meet(converse(sk1),sk2),complement(join(meet(converse(sk1),sk2),complement(X)))) = X,
inference(transitivity,[status(thm)],[c194,c188]) ).
cnf(c196,plain,
complement(join(meet(converse(sk1),sk2),complement(X))) = X,
inference(transitivity,[status(thm)],[c193,c195]) ).
cnf(c197,plain,
meet(X,top) = X,
inference(transitivity,[status(thm)],[c34,c196]) ).
cnf(c198,plain,
meet(converse(meet(converse(sk1),sk2)),top) = converse(meet(converse(sk1),sk2)),
inference(substitution,[status(thm)],[c197]) ).
cnf(c199,plain,
converse(meet(converse(sk1),sk2)) = meet(converse(meet(converse(sk1),sk2)),top),
inference(symmetry,[status(thm)],[c198]) ).
cnf(c200,plain,
join(X,converse(meet(converse(sk1),sk2))) = join(converse(meet(converse(sk1),sk2)),X),
inference(substitution,[status(thm)],[c22]) ).
cnf(c201,plain,
join(converse(meet(converse(sk1),sk2)),X) = join(X,converse(meet(converse(sk1),sk2))),
inference(symmetry,[status(thm)],[c200]) ).
cnf(c202,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c203,plain,
X = converse(converse(X)),
inference(symmetry,[status(thm)],[c202]) ).
cnf(c204,plain,
join(X,converse(meet(converse(sk1),sk2))) = join(converse(converse(X)),converse(meet(converse(sk1),sk2))),
inference(congruence,[status(thm)],[c203]) ).
cnf(c205,plain,
meet(X,X) = complement(complement(X)),
inference(symmetry,[status(thm)],[c79]) ).
cnf(c206,plain,
join(meet(converse(sk1),sk2),complement(complement(X))) = complement(complement(X)),
inference(substitution,[status(thm)],[c191]) ).
cnf(c207,plain,
complement(complement(X)) = join(meet(converse(sk1),sk2),complement(complement(X))),
inference(symmetry,[status(thm)],[c206]) ).
cnf(c208,plain,
join(meet(converse(sk1),sk2),complement(complement(X))) = join(meet(converse(sk1),sk2),meet(X,X)),
inference(congruence,[status(thm)],[c79]) ).
cnf(c209,plain,
join(meet(converse(sk1),sk2),complement(complement(X))) = X,
inference(transitivity,[status(thm)],[c208,c94]) ).
cnf(c210,plain,
complement(complement(X)) = X,
inference(transitivity,[status(thm)],[c207,c209]) ).
cnf(c211,plain,
meet(X,X) = X,
inference(transitivity,[status(thm)],[c205,c210]) ).
cnf(c212,plain,
X = meet(X,X),
inference(symmetry,[status(thm)],[c211]) ).
cnf(c213,plain,
converse(X) = converse(meet(X,X)),
inference(congruence,[status(thm)],[c212]) ).
cnf(c214,plain,
join(converse(X),converse(meet(converse(sk1),sk2))) = join(converse(meet(X,X)),converse(meet(converse(sk1),sk2))),
inference(congruence,[status(thm)],[c213]) ).
cnf(c215,plain,
join(converse(meet(converse(sk1),sk2)),converse(meet(X,X))) = join(converse(meet(X,X)),converse(meet(converse(sk1),sk2))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c216,plain,
join(converse(meet(X,X)),converse(meet(converse(sk1),sk2))) = join(converse(meet(converse(sk1),sk2)),converse(meet(X,X))),
inference(symmetry,[status(thm)],[c215]) ).
cnf(c217,plain,
converse(join(meet(converse(sk1),sk2),meet(X,X))) = join(converse(meet(converse(sk1),sk2)),converse(meet(X,X))),
inference(substitution,[status(thm)],[c109]) ).
cnf(c218,plain,
join(converse(meet(converse(sk1),sk2)),converse(meet(X,X))) = converse(join(meet(converse(sk1),sk2),meet(X,X))),
inference(symmetry,[status(thm)],[c217]) ).
cnf(c219,plain,
converse(join(meet(converse(sk1),sk2),meet(X,X))) = converse(X),
inference(congruence,[status(thm)],[c94]) ).
cnf(c220,plain,
join(converse(meet(converse(sk1),sk2)),converse(meet(X,X))) = converse(X),
inference(transitivity,[status(thm)],[c218,c219]) ).
cnf(c221,plain,
join(converse(meet(X,X)),converse(meet(converse(sk1),sk2))) = converse(X),
inference(transitivity,[status(thm)],[c216,c220]) ).
cnf(c222,plain,
join(converse(X),converse(meet(converse(sk1),sk2))) = converse(X),
inference(transitivity,[status(thm)],[c214,c221]) ).
cnf(c223,plain,
join(converse(converse(X)),converse(meet(converse(sk1),sk2))) = converse(converse(X)),
inference(substitution,[status(thm)],[c222]) ).
cnf(c224,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c225,plain,
join(converse(converse(X)),converse(meet(converse(sk1),sk2))) = X,
inference(transitivity,[status(thm)],[c223,c224]) ).
cnf(c226,plain,
join(X,converse(meet(converse(sk1),sk2))) = X,
inference(transitivity,[status(thm)],[c204,c225]) ).
cnf(c227,plain,
join(converse(meet(converse(sk1),sk2)),X) = X,
inference(transitivity,[status(thm)],[c201,c226]) ).
cnf(c228,plain,
join(converse(meet(converse(sk1),sk2)),complement(converse(meet(converse(sk1),sk2)))) = complement(converse(meet(converse(sk1),sk2))),
inference(substitution,[status(thm)],[c227]) ).
cnf(c229,plain,
complement(converse(meet(converse(sk1),sk2))) = join(converse(meet(converse(sk1),sk2)),complement(converse(meet(converse(sk1),sk2)))),
inference(symmetry,[status(thm)],[c228]) ).
cnf(c230,plain,
top = join(converse(meet(converse(sk1),sk2)),complement(converse(meet(converse(sk1),sk2)))),
inference(substitution,[status(thm)],[c11]) ).
cnf(c231,plain,
join(converse(meet(converse(sk1),sk2)),complement(converse(meet(converse(sk1),sk2)))) = top,
inference(symmetry,[status(thm)],[c230]) ).
cnf(c232,plain,
complement(converse(meet(converse(sk1),sk2))) = top,
inference(transitivity,[status(thm)],[c229,c231]) ).
cnf(c233,plain,
top = complement(converse(meet(converse(sk1),sk2))),
inference(symmetry,[status(thm)],[c232]) ).
cnf(c234,plain,
meet(converse(meet(converse(sk1),sk2)),top) = meet(converse(meet(converse(sk1),sk2)),complement(converse(meet(converse(sk1),sk2)))),
inference(congruence,[status(thm)],[c233]) ).
cnf(c235,plain,
meet(converse(meet(converse(sk1),sk2)),complement(converse(meet(converse(sk1),sk2)))) = meet(converse(sk1),sk2),
inference(substitution,[status(thm)],[c7]) ).
cnf(c236,plain,
meet(converse(meet(converse(sk1),sk2)),top) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c234,c235]) ).
cnf(c237,plain,
converse(meet(converse(sk1),sk2)) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c199,c236]) ).
cnf(c238,plain,
meet(converse(sk1),sk2) = converse(meet(converse(sk1),sk2)),
inference(symmetry,[status(thm)],[c237]) ).
cnf(c239,plain,
meet(converse(X2),converse(meet(X2,X))) = meet(converse(meet(X2,X)),converse(X2)),
inference(substitution,[status(thm)],[c29]) ).
cnf(c240,plain,
join(converse(meet(X2,X)),converse(X2)) = join(converse(X2),converse(meet(X2,X))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c241,plain,
join(converse(X2),converse(meet(X2,X))) = join(converse(meet(X2,X)),converse(X2)),
inference(symmetry,[status(thm)],[c240]) ).
cnf(c242,plain,
converse(join(meet(X2,X),X2)) = join(converse(meet(X2,X)),converse(X2)),
inference(substitution,[status(thm)],[c109]) ).
cnf(c243,plain,
join(converse(meet(X2,X)),converse(X2)) = converse(join(meet(X2,X),X2)),
inference(symmetry,[status(thm)],[c242]) ).
cnf(c244,plain,
join(X2,meet(X2,X)) = join(meet(X2,X),X2),
inference(substitution,[status(thm)],[c22]) ).
cnf(c245,plain,
join(meet(X2,X),X2) = join(X2,meet(X2,X)),
inference(symmetry,[status(thm)],[c244]) ).
cnf(c246,plain,
meet(X2,X) = complement(join(complement(X2),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c247,plain,
join(X2,meet(X2,X)) = join(X2,complement(join(complement(X2),complement(X)))),
inference(congruence,[status(thm)],[c246]) ).
cnf(c248,plain,
meet(complement(X2),X) = meet(X,complement(X2)),
inference(substitution,[status(thm)],[c29]) ).
cnf(c249,plain,
complement(meet(complement(X2),X)) = complement(meet(X,complement(X2))),
inference(congruence,[status(thm)],[c248]) ).
cnf(c250,plain,
meet(X2,complement(X)) = meet(complement(X),X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c251,plain,
complement(meet(X2,complement(X))) = complement(meet(complement(X),X2)),
inference(congruence,[status(thm)],[c250]) ).
cnf(c252,plain,
complement(X) = join(meet(converse(sk1),sk2),complement(X)),
inference(symmetry,[status(thm)],[c191]) ).
cnf(c253,plain,
meet(complement(X),X2) = meet(join(meet(converse(sk1),sk2),complement(X)),X2),
inference(congruence,[status(thm)],[c252]) ).
cnf(c254,plain,
complement(meet(complement(X),X2)) = complement(meet(join(meet(converse(sk1),sk2),complement(X)),X2)),
inference(congruence,[status(thm)],[c253]) ).
cnf(c255,plain,
join(complement(X),complement(X2)) = join(complement(X2),complement(X)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c256,plain,
join(complement(X2),complement(X)) = join(complement(X),complement(X2)),
inference(symmetry,[status(thm)],[c255]) ).
cnf(c257,plain,
meet(top,X) = meet(X,top),
inference(substitution,[status(thm)],[c29]) ).
cnf(c258,plain,
meet(top,X) = X,
inference(transitivity,[status(thm)],[c257,c197]) ).
cnf(c259,plain,
meet(top,join(complement(X),complement(X2))) = join(complement(X),complement(X2)),
inference(substitution,[status(thm)],[c258]) ).
cnf(c260,plain,
join(complement(X),complement(X2)) = meet(top,join(complement(X),complement(X2))),
inference(symmetry,[status(thm)],[c259]) ).
cnf(c261,plain,
meet(X2,X) = meet(X,X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c262,plain,
join(complement(X3),meet(X2,X)) = join(complement(X3),meet(X,X2)),
inference(congruence,[status(thm)],[c261]) ).
cnf(c263,plain,
complement(join(complement(X3),meet(X2,X))) = complement(join(complement(X3),meet(X,X2))),
inference(congruence,[status(thm)],[c262]) ).
cnf(c264,plain,
join(meet(X,X2),complement(X3)) = join(complement(X3),meet(X,X2)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c265,plain,
join(complement(X3),meet(X,X2)) = join(meet(X,X2),complement(X3)),
inference(symmetry,[status(thm)],[c264]) ).
cnf(c266,plain,
complement(join(complement(X3),meet(X,X2))) = complement(join(meet(X,X2),complement(X3))),
inference(congruence,[status(thm)],[c265]) ).
cnf(c267,plain,
meet(X,X2) = complement(join(complement(X),complement(X2))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c268,plain,
join(meet(X,X2),complement(X3)) = join(complement(join(complement(X),complement(X2))),complement(X3)),
inference(congruence,[status(thm)],[c267]) ).
cnf(c269,plain,
complement(join(meet(X,X2),complement(X3))) = complement(join(complement(join(complement(X),complement(X2))),complement(X3))),
inference(congruence,[status(thm)],[c268]) ).
cnf(c270,plain,
meet(join(complement(X),complement(X2)),X3) = complement(join(complement(join(complement(X),complement(X2))),complement(X3))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c271,plain,
complement(join(complement(join(complement(X),complement(X2))),complement(X3))) = meet(join(complement(X),complement(X2)),X3),
inference(symmetry,[status(thm)],[c270]) ).
cnf(c272,plain,
meet(X3,join(complement(X),complement(X2))) = meet(join(complement(X),complement(X2)),X3),
inference(substitution,[status(thm)],[c29]) ).
cnf(c273,plain,
meet(join(complement(X),complement(X2)),X3) = meet(X3,join(complement(X),complement(X2))),
inference(symmetry,[status(thm)],[c272]) ).
cnf(c274,plain,
join(complement(X),complement(X2)) = join(complement(X2),complement(X)),
inference(substitution,[status(thm)],[c22]) ).
cnf(c275,plain,
meet(X3,join(complement(X),complement(X2))) = meet(X3,join(complement(X2),complement(X))),
inference(congruence,[status(thm)],[c274]) ).
cnf(c276,plain,
meet(join(complement(X),complement(X2)),X3) = meet(X3,join(complement(X2),complement(X))),
inference(transitivity,[status(thm)],[c273,c275]) ).
cnf(c277,plain,
complement(join(complement(join(complement(X),complement(X2))),complement(X3))) = meet(X3,join(complement(X2),complement(X))),
inference(transitivity,[status(thm)],[c271,c276]) ).
cnf(c278,plain,
complement(join(meet(X,X2),complement(X3))) = meet(X3,join(complement(X2),complement(X))),
inference(transitivity,[status(thm)],[c269,c277]) ).
cnf(c279,plain,
complement(join(complement(X3),meet(X,X2))) = meet(X3,join(complement(X2),complement(X))),
inference(transitivity,[status(thm)],[c266,c278]) ).
cnf(c280,plain,
complement(join(complement(X3),meet(X2,X))) = meet(X3,join(complement(X2),complement(X))),
inference(transitivity,[status(thm)],[c263,c279]) ).
cnf(c281,plain,
complement(join(complement(top),meet(X,X2))) = meet(top,join(complement(X),complement(X2))),
inference(substitution,[status(thm)],[c280]) ).
cnf(c282,plain,
meet(top,join(complement(X),complement(X2))) = complement(join(complement(top),meet(X,X2))),
inference(symmetry,[status(thm)],[c281]) ).
cnf(c283,plain,
complement(top) = meet(converse(sk1),sk2),
inference(symmetry,[status(thm)],[c16]) ).
cnf(c284,plain,
join(complement(top),meet(X,X2)) = join(meet(converse(sk1),sk2),meet(X,X2)),
inference(congruence,[status(thm)],[c283]) ).
cnf(c285,plain,
complement(join(complement(top),meet(X,X2))) = complement(join(meet(converse(sk1),sk2),meet(X,X2))),
inference(congruence,[status(thm)],[c284]) ).
cnf(c286,plain,
join(X,meet(converse(sk1),sk2)) = join(meet(converse(sk1),sk2),X),
inference(substitution,[status(thm)],[c22]) ).
cnf(c287,plain,
join(meet(converse(sk1),sk2),X) = join(X,meet(converse(sk1),sk2)),
inference(symmetry,[status(thm)],[c286]) ).
cnf(c288,plain,
join(X,meet(converse(sk1),sk2)) = join(X,complement(top)),
inference(congruence,[status(thm)],[c16]) ).
cnf(c289,plain,
join(complement(X),top) = top,
inference(substitution,[status(thm)],[c165]) ).
cnf(c290,plain,
top = join(complement(X),top),
inference(symmetry,[status(thm)],[c289]) ).
cnf(c291,plain,
complement(top) = complement(join(complement(X),top)),
inference(congruence,[status(thm)],[c290]) ).
cnf(c292,plain,
join(X,complement(top)) = join(X,complement(join(complement(X),top))),
inference(congruence,[status(thm)],[c291]) ).
cnf(c293,plain,
X = meet(X,top),
inference(symmetry,[status(thm)],[c197]) ).
cnf(c294,plain,
join(X,complement(join(complement(X),top))) = join(meet(X,top),complement(join(complement(X),top))),
inference(congruence,[status(thm)],[c293]) ).
cnf(c295,plain,
join(meet(X,top),complement(join(complement(X),top))) = X,
inference(substitution,[status(thm)],[c91]) ).
cnf(c296,plain,
join(X,complement(join(complement(X),top))) = X,
inference(transitivity,[status(thm)],[c294,c295]) ).
cnf(c297,plain,
join(X,complement(top)) = X,
inference(transitivity,[status(thm)],[c292,c296]) ).
cnf(c298,plain,
join(X,meet(converse(sk1),sk2)) = X,
inference(transitivity,[status(thm)],[c288,c297]) ).
cnf(c299,plain,
join(meet(converse(sk1),sk2),X) = X,
inference(transitivity,[status(thm)],[c287,c298]) ).
cnf(c300,plain,
join(meet(converse(sk1),sk2),meet(X,X2)) = meet(X,X2),
inference(substitution,[status(thm)],[c299]) ).
cnf(c301,plain,
complement(join(meet(converse(sk1),sk2),meet(X,X2))) = complement(meet(X,X2)),
inference(congruence,[status(thm)],[c300]) ).
cnf(c302,plain,
meet(X2,X) = meet(X,X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c303,plain,
meet(X,X2) = meet(X2,X),
inference(symmetry,[status(thm)],[c302]) ).
cnf(c304,plain,
complement(meet(X,X2)) = complement(meet(X2,X)),
inference(congruence,[status(thm)],[c303]) ).
cnf(c305,plain,
complement(join(meet(converse(sk1),sk2),meet(X,X2))) = complement(meet(X2,X)),
inference(transitivity,[status(thm)],[c301,c304]) ).
cnf(c306,plain,
complement(join(complement(top),meet(X,X2))) = complement(meet(X2,X)),
inference(transitivity,[status(thm)],[c285,c305]) ).
cnf(c307,plain,
meet(top,join(complement(X),complement(X2))) = complement(meet(X2,X)),
inference(transitivity,[status(thm)],[c282,c306]) ).
cnf(c308,plain,
join(complement(X),complement(X2)) = complement(meet(X2,X)),
inference(transitivity,[status(thm)],[c260,c307]) ).
cnf(c309,plain,
join(complement(X2),complement(X)) = complement(meet(X2,X)),
inference(transitivity,[status(thm)],[c256,c308]) ).
cnf(c310,plain,
join(complement(join(meet(converse(sk1),sk2),complement(X))),complement(X2)) = complement(meet(join(meet(converse(sk1),sk2),complement(X)),X2)),
inference(substitution,[status(thm)],[c309]) ).
cnf(c311,plain,
complement(meet(join(meet(converse(sk1),sk2),complement(X)),X2)) = join(complement(join(meet(converse(sk1),sk2),complement(X))),complement(X2)),
inference(symmetry,[status(thm)],[c310]) ).
cnf(c312,plain,
join(complement(join(meet(converse(sk1),sk2),complement(X))),complement(X2)) = join(meet(X,top),complement(X2)),
inference(congruence,[status(thm)],[c33]) ).
cnf(c313,plain,
join(meet(X,top),complement(X2)) = join(X,complement(X2)),
inference(congruence,[status(thm)],[c197]) ).
cnf(c314,plain,
join(complement(join(meet(converse(sk1),sk2),complement(X))),complement(X2)) = join(X,complement(X2)),
inference(transitivity,[status(thm)],[c312,c313]) ).
cnf(c315,plain,
complement(meet(join(meet(converse(sk1),sk2),complement(X)),X2)) = join(X,complement(X2)),
inference(transitivity,[status(thm)],[c311,c314]) ).
cnf(c316,plain,
complement(meet(complement(X),X2)) = join(X,complement(X2)),
inference(transitivity,[status(thm)],[c254,c315]) ).
cnf(c317,plain,
complement(meet(X2,complement(X))) = join(X,complement(X2)),
inference(transitivity,[status(thm)],[c251,c316]) ).
cnf(c318,plain,
complement(meet(X,complement(X2))) = join(X2,complement(X)),
inference(substitution,[status(thm)],[c317]) ).
cnf(c319,plain,
complement(meet(complement(X2),X)) = join(X2,complement(X)),
inference(transitivity,[status(thm)],[c249,c318]) ).
cnf(c320,plain,
complement(meet(complement(X2),join(complement(X2),complement(X)))) = join(X2,complement(join(complement(X2),complement(X)))),
inference(substitution,[status(thm)],[c319]) ).
cnf(c321,plain,
join(X2,complement(join(complement(X2),complement(X)))) = complement(meet(complement(X2),join(complement(X2),complement(X)))),
inference(symmetry,[status(thm)],[c320]) ).
cnf(c322,plain,
complement(meet(X,complement(X2))) = join(X2,complement(X)),
inference(substitution,[status(thm)],[c317]) ).
cnf(c323,plain,
join(X2,complement(X)) = complement(meet(X,complement(X2))),
inference(symmetry,[status(thm)],[c322]) ).
cnf(c324,plain,
meet(X2,join(X2,complement(X))) = meet(X2,complement(meet(X,complement(X2)))),
inference(congruence,[status(thm)],[c323]) ).
cnf(c325,plain,
join(complement(X),complement(complement(X2))) = complement(meet(X,complement(X2))),
inference(substitution,[status(thm)],[c309]) ).
cnf(c326,plain,
complement(meet(X,complement(X2))) = join(complement(X),complement(complement(X2))),
inference(symmetry,[status(thm)],[c325]) ).
cnf(c327,plain,
meet(X2,complement(meet(X,complement(X2)))) = meet(X2,join(complement(X),complement(complement(X2)))),
inference(congruence,[status(thm)],[c326]) ).
cnf(c328,plain,
complement(join(complement(X2),meet(X,complement(X2)))) = meet(X2,join(complement(X),complement(complement(X2)))),
inference(substitution,[status(thm)],[c280]) ).
cnf(c329,plain,
meet(X2,join(complement(X),complement(complement(X2)))) = complement(join(complement(X2),meet(X,complement(X2)))),
inference(symmetry,[status(thm)],[c328]) ).
cnf(c330,plain,
join(meet(converse(sk1),sk2),complement(join(complement(X2),meet(X,complement(X2))))) = complement(join(complement(X2),meet(X,complement(X2)))),
inference(substitution,[status(thm)],[c191]) ).
cnf(c331,plain,
complement(join(complement(X2),meet(X,complement(X2)))) = join(meet(converse(sk1),sk2),complement(join(complement(X2),meet(X,complement(X2))))),
inference(symmetry,[status(thm)],[c330]) ).
cnf(c332,plain,
meet(X,complement(X2)) = meet(complement(X2),X),
inference(substitution,[status(thm)],[c29]) ).
cnf(c333,plain,
meet(X2,meet(X,complement(X2))) = meet(X2,meet(complement(X2),X)),
inference(congruence,[status(thm)],[c332]) ).
cnf(c334,plain,
meet(X2,meet(complement(X2),X)) = complement(join(complement(X2),complement(meet(complement(X2),X)))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c335,plain,
meet(X2,X) = meet(X,X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c336,plain,
complement(meet(X2,X)) = complement(meet(X,X2)),
inference(congruence,[status(thm)],[c335]) ).
cnf(c337,plain,
join(X2,complement(meet(X2,X))) = join(X2,complement(meet(X,X2))),
inference(congruence,[status(thm)],[c336]) ).
cnf(c338,plain,
join(complement(X),complement(X2)) = complement(meet(X,X2)),
inference(substitution,[status(thm)],[c309]) ).
cnf(c339,plain,
complement(meet(X,X2)) = join(complement(X),complement(X2)),
inference(symmetry,[status(thm)],[c338]) ).
cnf(c340,plain,
join(X2,complement(meet(X,X2))) = join(X2,join(complement(X),complement(X2))),
inference(congruence,[status(thm)],[c339]) ).
cnf(c341,plain,
join(X2,join(complement(X),complement(X2))) = join(complement(X),top),
inference(substitution,[status(thm)],[c135]) ).
cnf(c342,plain,
join(complement(X),top) = top,
inference(substitution,[status(thm)],[c165]) ).
cnf(c343,plain,
join(X2,join(complement(X),complement(X2))) = top,
inference(transitivity,[status(thm)],[c341,c342]) ).
cnf(c344,plain,
join(X2,complement(meet(X,X2))) = top,
inference(transitivity,[status(thm)],[c340,c343]) ).
cnf(c345,plain,
join(X2,complement(meet(X2,X))) = top,
inference(transitivity,[status(thm)],[c337,c344]) ).
cnf(c346,plain,
join(complement(X2),complement(meet(complement(X2),X))) = top,
inference(substitution,[status(thm)],[c345]) ).
cnf(c347,plain,
complement(join(complement(X2),complement(meet(complement(X2),X)))) = complement(top),
inference(congruence,[status(thm)],[c346]) ).
cnf(c348,plain,
complement(top) = meet(converse(sk1),sk2),
inference(symmetry,[status(thm)],[c16]) ).
cnf(c349,plain,
complement(join(complement(X2),complement(meet(complement(X2),X)))) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c347,c348]) ).
cnf(c350,plain,
meet(X2,meet(complement(X2),X)) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c334,c349]) ).
cnf(c351,plain,
meet(X2,meet(X,complement(X2))) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c333,c350]) ).
cnf(c352,plain,
meet(converse(sk1),sk2) = meet(X2,meet(X,complement(X2))),
inference(symmetry,[status(thm)],[c351]) ).
cnf(c353,plain,
join(meet(converse(sk1),sk2),complement(join(complement(X2),meet(X,complement(X2))))) = join(meet(X2,meet(X,complement(X2))),complement(join(complement(X2),meet(X,complement(X2))))),
inference(congruence,[status(thm)],[c352]) ).
cnf(c354,plain,
join(meet(X2,meet(X,complement(X2))),complement(join(complement(X2),meet(X,complement(X2))))) = X2,
inference(substitution,[status(thm)],[c91]) ).
cnf(c355,plain,
join(meet(converse(sk1),sk2),complement(join(complement(X2),meet(X,complement(X2))))) = X2,
inference(transitivity,[status(thm)],[c353,c354]) ).
cnf(c356,plain,
complement(join(complement(X2),meet(X,complement(X2)))) = X2,
inference(transitivity,[status(thm)],[c331,c355]) ).
cnf(c357,plain,
meet(X2,join(complement(X),complement(complement(X2)))) = X2,
inference(transitivity,[status(thm)],[c329,c356]) ).
cnf(c358,plain,
meet(X2,complement(meet(X,complement(X2)))) = X2,
inference(transitivity,[status(thm)],[c327,c357]) ).
cnf(c359,plain,
meet(X2,join(X2,complement(X))) = X2,
inference(transitivity,[status(thm)],[c324,c358]) ).
cnf(c360,plain,
meet(complement(X2),join(complement(X2),complement(X))) = complement(X2),
inference(substitution,[status(thm)],[c359]) ).
cnf(c361,plain,
complement(meet(complement(X2),join(complement(X2),complement(X)))) = complement(complement(X2)),
inference(congruence,[status(thm)],[c360]) ).
cnf(c362,plain,
complement(meet(complement(X2),join(complement(X2),complement(X)))) = X2,
inference(transitivity,[status(thm)],[c361,c210]) ).
cnf(c363,plain,
join(X2,complement(join(complement(X2),complement(X)))) = X2,
inference(transitivity,[status(thm)],[c321,c362]) ).
cnf(c364,plain,
join(X2,meet(X2,X)) = X2,
inference(transitivity,[status(thm)],[c247,c363]) ).
cnf(c365,plain,
join(meet(X2,X),X2) = X2,
inference(transitivity,[status(thm)],[c245,c364]) ).
cnf(c366,plain,
converse(join(meet(X2,X),X2)) = converse(X2),
inference(congruence,[status(thm)],[c365]) ).
cnf(c367,plain,
join(converse(meet(X2,X)),converse(X2)) = converse(X2),
inference(transitivity,[status(thm)],[c243,c366]) ).
cnf(c368,plain,
join(converse(X2),converse(meet(X2,X))) = converse(X2),
inference(transitivity,[status(thm)],[c241,c367]) ).
cnf(c369,plain,
converse(X2) = join(converse(X2),converse(meet(X2,X))),
inference(symmetry,[status(thm)],[c368]) ).
cnf(c370,plain,
meet(converse(meet(X2,X)),converse(X2)) = meet(converse(meet(X2,X)),join(converse(X2),converse(meet(X2,X)))),
inference(congruence,[status(thm)],[c369]) ).
cnf(c371,plain,
join(X2,X) = join(X,X2),
inference(substitution,[status(thm)],[c22]) ).
cnf(c372,plain,
join(X,X2) = join(X2,X),
inference(symmetry,[status(thm)],[c371]) ).
cnf(c373,plain,
meet(X2,join(X,X2)) = meet(X2,join(X2,X)),
inference(congruence,[status(thm)],[c372]) ).
cnf(c374,plain,
X = meet(X,top),
inference(symmetry,[status(thm)],[c197]) ).
cnf(c375,plain,
join(X2,X) = join(X2,meet(X,top)),
inference(congruence,[status(thm)],[c374]) ).
cnf(c376,plain,
meet(X2,join(X2,X)) = meet(X2,join(X2,meet(X,top))),
inference(congruence,[status(thm)],[c375]) ).
cnf(c377,plain,
meet(X,top) = complement(join(meet(converse(sk1),sk2),complement(X))),
inference(symmetry,[status(thm)],[c33]) ).
cnf(c378,plain,
join(X2,meet(X,top)) = join(X2,complement(join(meet(converse(sk1),sk2),complement(X)))),
inference(congruence,[status(thm)],[c377]) ).
cnf(c379,plain,
meet(X2,join(X2,meet(X,top))) = meet(X2,join(X2,complement(join(meet(converse(sk1),sk2),complement(X))))),
inference(congruence,[status(thm)],[c378]) ).
cnf(c380,plain,
meet(X2,join(X2,complement(join(meet(converse(sk1),sk2),complement(X))))) = X2,
inference(substitution,[status(thm)],[c359]) ).
cnf(c381,plain,
meet(X2,join(X2,meet(X,top))) = X2,
inference(transitivity,[status(thm)],[c379,c380]) ).
cnf(c382,plain,
meet(X2,join(X2,X)) = X2,
inference(transitivity,[status(thm)],[c376,c381]) ).
cnf(c383,plain,
meet(X2,join(X,X2)) = X2,
inference(transitivity,[status(thm)],[c373,c382]) ).
cnf(c384,plain,
meet(converse(meet(X2,X)),join(converse(X2),converse(meet(X2,X)))) = converse(meet(X2,X)),
inference(substitution,[status(thm)],[c383]) ).
cnf(c385,plain,
meet(converse(meet(X2,X)),converse(X2)) = converse(meet(X2,X)),
inference(transitivity,[status(thm)],[c370,c384]) ).
cnf(c386,plain,
meet(converse(X2),converse(meet(X2,X))) = converse(meet(X2,X)),
inference(transitivity,[status(thm)],[c239,c385]) ).
cnf(c387,plain,
meet(converse(sk1),converse(meet(sk1,converse(sk2)))) = converse(meet(sk1,converse(sk2))),
inference(substitution,[status(thm)],[c386]) ).
cnf(c388,plain,
converse(meet(sk1,converse(sk2))) = meet(converse(sk1),converse(meet(sk1,converse(sk2)))),
inference(symmetry,[status(thm)],[c387]) ).
cnf(c389,plain,
meet(X2,converse(meet(X,converse(X2)))) = meet(converse(meet(X,converse(X2))),X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c390,plain,
join(converse(meet(X,converse(X2))),X2) = join(X2,converse(meet(X,converse(X2)))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c391,plain,
join(X2,converse(meet(X,converse(X2)))) = join(converse(meet(X,converse(X2))),X2),
inference(symmetry,[status(thm)],[c390]) ).
cnf(c392,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c393,plain,
X = converse(converse(X)),
inference(symmetry,[status(thm)],[c392]) ).
cnf(c394,plain,
join(converse(meet(X,converse(X2))),X2) = join(converse(meet(X,converse(X2))),converse(converse(X2))),
inference(congruence,[status(thm)],[c393]) ).
cnf(c395,plain,
converse(join(meet(X,converse(X2)),converse(X2))) = join(converse(meet(X,converse(X2))),converse(converse(X2))),
inference(substitution,[status(thm)],[c109]) ).
cnf(c396,plain,
join(converse(meet(X,converse(X2))),converse(converse(X2))) = converse(join(meet(X,converse(X2)),converse(X2))),
inference(symmetry,[status(thm)],[c395]) ).
cnf(c397,plain,
join(X,meet(X2,X)) = join(meet(X2,X),X),
inference(substitution,[status(thm)],[c22]) ).
cnf(c398,plain,
join(meet(X2,X),X) = join(X,meet(X2,X)),
inference(symmetry,[status(thm)],[c397]) ).
cnf(c399,plain,
meet(X2,X) = meet(X,X2),
inference(symmetry,[status(thm)],[c29]) ).
cnf(c400,plain,
join(X,meet(X2,X)) = join(X,meet(X,X2)),
inference(congruence,[status(thm)],[c399]) ).
cnf(c401,plain,
join(X,meet(X,X2)) = X,
inference(substitution,[status(thm)],[c364]) ).
cnf(c402,plain,
join(X,meet(X2,X)) = X,
inference(transitivity,[status(thm)],[c400,c401]) ).
cnf(c403,plain,
join(meet(X2,X),X) = X,
inference(transitivity,[status(thm)],[c398,c402]) ).
cnf(c404,plain,
join(meet(X,converse(X2)),converse(X2)) = converse(X2),
inference(substitution,[status(thm)],[c403]) ).
cnf(c405,plain,
converse(join(meet(X,converse(X2)),converse(X2))) = converse(converse(X2)),
inference(congruence,[status(thm)],[c404]) ).
cnf(c406,plain,
converse(converse(X)) = X,
inference(substitution,[status(thm)],[c38]) ).
cnf(c407,plain,
converse(join(meet(X,converse(X2)),converse(X2))) = X2,
inference(transitivity,[status(thm)],[c405,c406]) ).
cnf(c408,plain,
join(converse(meet(X,converse(X2))),converse(converse(X2))) = X2,
inference(transitivity,[status(thm)],[c396,c407]) ).
cnf(c409,plain,
join(converse(meet(X,converse(X2))),X2) = X2,
inference(transitivity,[status(thm)],[c394,c408]) ).
cnf(c410,plain,
join(X2,converse(meet(X,converse(X2)))) = X2,
inference(transitivity,[status(thm)],[c391,c409]) ).
cnf(c411,plain,
X2 = join(X2,converse(meet(X,converse(X2)))),
inference(symmetry,[status(thm)],[c410]) ).
cnf(c412,plain,
meet(converse(meet(X,converse(X2))),X2) = meet(converse(meet(X,converse(X2))),join(X2,converse(meet(X,converse(X2))))),
inference(congruence,[status(thm)],[c411]) ).
cnf(c413,plain,
meet(converse(meet(X,converse(X2))),join(X2,converse(meet(X,converse(X2))))) = converse(meet(X,converse(X2))),
inference(substitution,[status(thm)],[c383]) ).
cnf(c414,plain,
meet(converse(meet(X,converse(X2))),X2) = converse(meet(X,converse(X2))),
inference(transitivity,[status(thm)],[c412,c413]) ).
cnf(c415,plain,
meet(X2,converse(meet(X,converse(X2)))) = converse(meet(X,converse(X2))),
inference(transitivity,[status(thm)],[c389,c414]) ).
cnf(c416,plain,
meet(sk2,converse(meet(X,converse(sk2)))) = converse(meet(X,converse(sk2))),
inference(substitution,[status(thm)],[c415]) ).
cnf(c417,plain,
converse(meet(X,converse(sk2))) = meet(sk2,converse(meet(X,converse(sk2)))),
inference(symmetry,[status(thm)],[c416]) ).
cnf(c418,plain,
meet(converse(sk1),converse(meet(X,converse(sk2)))) = meet(converse(sk1),meet(sk2,converse(meet(X,converse(sk2))))),
inference(congruence,[status(thm)],[c417]) ).
cnf(c419,plain,
meet(sk2,X) = meet(X,sk2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c420,plain,
meet(converse(sk1),meet(sk2,X)) = meet(converse(sk1),meet(X,sk2)),
inference(congruence,[status(thm)],[c419]) ).
cnf(c421,plain,
meet(X2,X) = meet(X,X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c422,plain,
meet(X2,meet(X3,X)) = meet(X2,meet(X,X3)),
inference(congruence,[status(thm)],[c421]) ).
cnf(c423,plain,
meet(meet(X2,meet(X,X3)),top) = meet(X2,meet(X,X3)),
inference(substitution,[status(thm)],[c197]) ).
cnf(c424,plain,
meet(X2,meet(X,X3)) = meet(meet(X2,meet(X,X3)),top),
inference(symmetry,[status(thm)],[c423]) ).
cnf(c425,plain,
complement(join(meet(converse(sk1),sk2),complement(meet(X2,meet(X,X3))))) = meet(meet(X2,meet(X,X3)),top),
inference(substitution,[status(thm)],[c33]) ).
cnf(c426,plain,
meet(meet(X2,meet(X,X3)),top) = complement(join(meet(converse(sk1),sk2),complement(meet(X2,meet(X,X3))))),
inference(symmetry,[status(thm)],[c425]) ).
cnf(c427,plain,
meet(X2,meet(X,X3)) = meet(X2,meet(X3,X)),
inference(congruence,[status(thm)],[c29]) ).
cnf(c428,plain,
complement(meet(X2,meet(X,X3))) = complement(meet(X2,meet(X3,X))),
inference(congruence,[status(thm)],[c427]) ).
cnf(c429,plain,
meet(X2,X) = complement(join(complement(X2),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c430,plain,
meet(X2,meet(X3,X)) = meet(X2,complement(join(complement(X3),complement(X)))),
inference(congruence,[status(thm)],[c429]) ).
cnf(c431,plain,
complement(meet(X2,meet(X3,X))) = complement(meet(X2,complement(join(complement(X3),complement(X))))),
inference(congruence,[status(thm)],[c430]) ).
cnf(c432,plain,
complement(meet(X2,complement(join(complement(X3),complement(X))))) = join(join(complement(X3),complement(X)),complement(X2)),
inference(substitution,[status(thm)],[c317]) ).
cnf(c433,plain,
join(complement(X3),join(complement(X),complement(X2))) = join(join(complement(X3),complement(X)),complement(X2)),
inference(substitution,[status(thm)],[c127]) ).
cnf(c434,plain,
join(join(complement(X3),complement(X)),complement(X2)) = join(complement(X3),join(complement(X),complement(X2))),
inference(symmetry,[status(thm)],[c433]) ).
cnf(c435,plain,
join(complement(X),complement(X2)) = complement(meet(X,X2)),
inference(substitution,[status(thm)],[c309]) ).
cnf(c436,plain,
join(complement(X3),join(complement(X),complement(X2))) = join(complement(X3),complement(meet(X,X2))),
inference(congruence,[status(thm)],[c435]) ).
cnf(c437,plain,
join(complement(X3),complement(meet(X,X2))) = complement(meet(X3,meet(X,X2))),
inference(substitution,[status(thm)],[c309]) ).
cnf(c438,plain,
meet(X2,X) = meet(X,X2),
inference(substitution,[status(thm)],[c29]) ).
cnf(c439,plain,
meet(X,X2) = meet(X2,X),
inference(symmetry,[status(thm)],[c438]) ).
cnf(c440,plain,
meet(X3,meet(X,X2)) = meet(X3,meet(X2,X)),
inference(congruence,[status(thm)],[c439]) ).
cnf(c441,plain,
complement(meet(X3,meet(X,X2))) = complement(meet(X3,meet(X2,X))),
inference(congruence,[status(thm)],[c440]) ).
cnf(c442,plain,
join(complement(X3),complement(meet(X,X2))) = complement(meet(X3,meet(X2,X))),
inference(transitivity,[status(thm)],[c437,c441]) ).
cnf(c443,plain,
join(complement(X3),join(complement(X),complement(X2))) = complement(meet(X3,meet(X2,X))),
inference(transitivity,[status(thm)],[c436,c442]) ).
cnf(c444,plain,
join(join(complement(X3),complement(X)),complement(X2)) = complement(meet(X3,meet(X2,X))),
inference(transitivity,[status(thm)],[c434,c443]) ).
cnf(c445,plain,
complement(meet(X2,complement(join(complement(X3),complement(X))))) = complement(meet(X3,meet(X2,X))),
inference(transitivity,[status(thm)],[c432,c444]) ).
cnf(c446,plain,
complement(meet(X2,meet(X3,X))) = complement(meet(X3,meet(X2,X))),
inference(transitivity,[status(thm)],[c431,c445]) ).
cnf(c447,plain,
complement(meet(X2,meet(X,X3))) = complement(meet(X3,meet(X2,X))),
inference(transitivity,[status(thm)],[c428,c446]) ).
cnf(c448,plain,
join(meet(converse(sk1),sk2),complement(meet(X2,meet(X,X3)))) = join(meet(converse(sk1),sk2),complement(meet(X3,meet(X2,X)))),
inference(congruence,[status(thm)],[c447]) ).
cnf(c449,plain,
complement(join(meet(converse(sk1),sk2),complement(meet(X2,meet(X,X3))))) = complement(join(meet(converse(sk1),sk2),complement(meet(X3,meet(X2,X))))),
inference(congruence,[status(thm)],[c448]) ).
cnf(c450,plain,
complement(join(meet(converse(sk1),sk2),complement(meet(X3,meet(X2,X))))) = meet(meet(X3,meet(X2,X)),top),
inference(substitution,[status(thm)],[c33]) ).
cnf(c451,plain,
meet(meet(X3,meet(X2,X)),top) = meet(X3,meet(X2,X)),
inference(substitution,[status(thm)],[c197]) ).
cnf(c452,plain,
complement(join(meet(converse(sk1),sk2),complement(meet(X3,meet(X2,X))))) = meet(X3,meet(X2,X)),
inference(transitivity,[status(thm)],[c450,c451]) ).
cnf(c453,plain,
complement(join(meet(converse(sk1),sk2),complement(meet(X2,meet(X,X3))))) = meet(X3,meet(X2,X)),
inference(transitivity,[status(thm)],[c449,c452]) ).
cnf(c454,plain,
meet(meet(X2,meet(X,X3)),top) = meet(X3,meet(X2,X)),
inference(transitivity,[status(thm)],[c426,c453]) ).
cnf(c455,plain,
meet(X2,meet(X,X3)) = meet(X3,meet(X2,X)),
inference(transitivity,[status(thm)],[c424,c454]) ).
cnf(c456,plain,
meet(X2,meet(X3,X)) = meet(X3,meet(X2,X)),
inference(transitivity,[status(thm)],[c422,c455]) ).
cnf(c457,plain,
meet(converse(sk1),meet(X,sk2)) = meet(X,meet(converse(sk1),sk2)),
inference(substitution,[status(thm)],[c456]) ).
cnf(c458,plain,
meet(X,meet(converse(sk1),sk2)) = meet(meet(converse(sk1),sk2),X),
inference(substitution,[status(thm)],[c29]) ).
cnf(c459,plain,
meet(meet(converse(sk1),sk2),X) = complement(join(complement(meet(converse(sk1),sk2)),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c460,plain,
join(meet(converse(sk1),sk2),meet(top,complement(meet(converse(sk1),sk2)))) = complement(meet(converse(sk1),sk2)),
inference(substitution,[status(thm)],[c189]) ).
cnf(c461,plain,
complement(meet(converse(sk1),sk2)) = join(meet(converse(sk1),sk2),meet(top,complement(meet(converse(sk1),sk2)))),
inference(symmetry,[status(thm)],[c460]) ).
cnf(c462,plain,
meet(top,meet(converse(sk1),sk2)) = meet(converse(sk1),sk2),
inference(substitution,[status(thm)],[c258]) ).
cnf(c463,plain,
meet(converse(sk1),sk2) = meet(top,meet(converse(sk1),sk2)),
inference(symmetry,[status(thm)],[c462]) ).
cnf(c464,plain,
join(meet(converse(sk1),sk2),meet(top,complement(meet(converse(sk1),sk2)))) = join(meet(top,meet(converse(sk1),sk2)),meet(top,complement(meet(converse(sk1),sk2)))),
inference(congruence,[status(thm)],[c463]) ).
cnf(c465,plain,
join(meet(X2,complement(X)),meet(X2,X)) = join(meet(X2,X),meet(X2,complement(X))),
inference(substitution,[status(thm)],[c22]) ).
cnf(c466,plain,
join(meet(X2,X),meet(X2,complement(X))) = join(meet(X2,complement(X)),meet(X2,X)),
inference(symmetry,[status(thm)],[c465]) ).
cnf(c467,plain,
meet(X2,X) = complement(join(complement(X2),complement(X))),
inference(substitution,[status(thm)],[c9]) ).
cnf(c468,plain,
join(meet(X2,complement(X)),meet(X2,X)) = join(meet(X2,complement(X)),complement(join(complement(X2),complement(X)))),
inference(congruence,[status(thm)],[c467]) ).
cnf(c469,plain,
join(meet(X2,complement(X)),complement(join(complement(X2),complement(X)))) = X2,
inference(substitution,[status(thm)],[c91]) ).
cnf(c470,plain,
join(meet(X2,complement(X)),meet(X2,X)) = X2,
inference(transitivity,[status(thm)],[c468,c469]) ).
cnf(c471,plain,
join(meet(X2,X),meet(X2,complement(X))) = X2,
inference(transitivity,[status(thm)],[c466,c470]) ).
cnf(c472,plain,
join(meet(top,meet(converse(sk1),sk2)),meet(top,complement(meet(converse(sk1),sk2)))) = top,
inference(substitution,[status(thm)],[c471]) ).
cnf(c473,plain,
join(meet(converse(sk1),sk2),meet(top,complement(meet(converse(sk1),sk2)))) = top,
inference(transitivity,[status(thm)],[c464,c472]) ).
cnf(c474,plain,
complement(meet(converse(sk1),sk2)) = top,
inference(transitivity,[status(thm)],[c461,c473]) ).
cnf(c475,plain,
join(complement(meet(converse(sk1),sk2)),complement(X)) = join(top,complement(X)),
inference(congruence,[status(thm)],[c474]) ).
cnf(c476,plain,
complement(join(complement(meet(converse(sk1),sk2)),complement(X))) = complement(join(top,complement(X))),
inference(congruence,[status(thm)],[c475]) ).
cnf(c477,plain,
complement(join(top,complement(X))) = complement(top),
inference(congruence,[status(thm)],[c145]) ).
cnf(c478,plain,
complement(top) = meet(converse(sk1),sk2),
inference(symmetry,[status(thm)],[c16]) ).
cnf(c479,plain,
complement(join(top,complement(X))) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c477,c478]) ).
cnf(c480,plain,
complement(join(complement(meet(converse(sk1),sk2)),complement(X))) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c476,c479]) ).
cnf(c481,plain,
meet(meet(converse(sk1),sk2),X) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c459,c480]) ).
cnf(c482,plain,
meet(X,meet(converse(sk1),sk2)) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c458,c481]) ).
cnf(c483,plain,
meet(converse(sk1),meet(X,sk2)) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c457,c482]) ).
cnf(c484,plain,
meet(converse(sk1),meet(sk2,X)) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c420,c483]) ).
cnf(c485,plain,
meet(converse(sk1),meet(sk2,converse(meet(X,converse(sk2))))) = meet(converse(sk1),sk2),
inference(substitution,[status(thm)],[c484]) ).
cnf(c486,plain,
meet(converse(sk1),converse(meet(X,converse(sk2)))) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c418,c485]) ).
cnf(c487,plain,
meet(converse(sk1),converse(meet(sk1,converse(sk2)))) = meet(converse(sk1),sk2),
inference(substitution,[status(thm)],[c486]) ).
cnf(c488,plain,
converse(meet(sk1,converse(sk2))) = meet(converse(sk1),sk2),
inference(transitivity,[status(thm)],[c388,c487]) ).
cnf(c489,plain,
meet(converse(sk1),sk2) = converse(meet(sk1,converse(sk2))),
inference(symmetry,[status(thm)],[c488]) ).
cnf(c490,plain,
converse(meet(converse(sk1),sk2)) = converse(converse(meet(sk1,converse(sk2)))),
inference(congruence,[status(thm)],[c489]) ).
cnf(c491,plain,
converse(converse(meet(sk1,converse(sk2)))) = meet(sk1,converse(sk2)),
inference(substitution,[status(thm)],[c38]) ).
cnf(c492,plain,
converse(meet(converse(sk1),sk2)) = meet(sk1,converse(sk2)),
inference(transitivity,[status(thm)],[c490,c491]) ).
cnf(c493,plain,
meet(converse(sk1),sk2) = meet(sk1,converse(sk2)),
inference(transitivity,[status(thm)],[c238,c492]) ).
cnf(c494,plain,
meet(sk1,converse(sk2)) = meet(converse(sk1),sk2),
inference(symmetry,[status(thm)],[c493]) ).
cnf(c495,plain,
meet(sk1,converse(sk2)) = zero,
inference(transitivity,[status(thm)],[c494,c5]) ).
cnf(c496,plain,
$false,
inference(resolution,[status(thm)],[c1,c495]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : REL006-1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/0.37 % Computer : n020.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 22:50:34 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_twee /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.58 Command-line arguments: --flatten --complete-subsets
% 0.20/0.58
% 0.20/0.58 % SZS status Unsatisfiable
% 0.20/0.58
% 1.20/0.61 % SZS output start CNFRefutation
% See solution above
% 2.81/0.84
% 2.81/0.84 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------