%------------------------------------------------------------------------------
% File : Twee---2.7
% Problem : LAT026-1 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n016.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 11:42:51 AM UTC 2026
% Result : Unsatisfiable 6.21s 1.30s
% Output : CNFRefutation 7.81s
% Verified :
% SZS Type : Refutation
% Derivation depth : 45
% Number of leaves : 7
% Syntax : Number of clauses : 208 ( 208 unt; 0 nHn; 3 RR)
% Number of literals : 208 ( 207 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% 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 : 571 ( 85 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c1,negated_conjecture,
meet(meet(a,b),c) != meet(a,meet(b,c)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_associativity_of_meet) ).
cnf(c2,axiom,
meet(X,Y) = meet(Y,X),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet) ).
cnf(c3,plain,
meet(meet(X3,X2),meet(X4,X3)) = meet(meet(X4,X3),meet(X3,X2)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c4,plain,
meet(meet(X4,X3),meet(X3,X2)) = meet(meet(X3,X2),meet(X4,X3)),
inference(symmetry,[status(thm)],[c3]) ).
cnf(c5,plain,
meet(meet(X4,X2),X3) = meet(X3,meet(X4,X2)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c6,plain,
meet(X3,meet(X4,X2)) = meet(meet(X4,X2),X3),
inference(symmetry,[status(thm)],[c5]) ).
cnf(c7,plain,
meet(X4,meet(X3,meet(X4,X2))) = meet(X4,meet(meet(X4,X2),X3)),
inference(congruence,[status(thm)],[c6]) ).
cnf(c8,axiom,
join(X2,Y2) = join(Y2,X2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_join) ).
cnf(c9,plain,
join(X3,meet(X3,X2)) = join(meet(X3,X2),X3),
inference(substitution,[status(thm)],[c8]) ).
cnf(c10,plain,
join(meet(X3,X2),X3) = join(X3,meet(X3,X2)),
inference(symmetry,[status(thm)],[c9]) ).
cnf(c11,plain,
meet(X2,X3) = meet(X3,X2),
inference(substitution,[status(thm)],[c2]) ).
cnf(c12,plain,
meet(X3,X2) = meet(X2,X3),
inference(symmetry,[status(thm)],[c11]) ).
cnf(c13,plain,
join(X3,meet(X3,X2)) = join(X3,meet(X2,X3)),
inference(congruence,[status(thm)],[c12]) ).
cnf(c14,axiom,
join(X2,X2) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_of_join) ).
cnf(c15,plain,
join(meet(X2,X3),meet(X2,X3)) = meet(X2,X3),
inference(substitution,[status(thm)],[c14]) ).
cnf(c16,plain,
meet(X2,X3) = join(meet(X2,X3),meet(X2,X3)),
inference(symmetry,[status(thm)],[c15]) ).
cnf(c17,plain,
join(X3,meet(X2,X3)) = join(X3,join(meet(X2,X3),meet(X2,X3))),
inference(congruence,[status(thm)],[c16]) ).
cnf(c18,plain,
join(join(meet(X3,X4),meet(X2,X4)),X4) = join(X4,join(meet(X3,X4),meet(X2,X4))),
inference(substitution,[status(thm)],[c8]) ).
cnf(c19,plain,
join(X4,join(meet(X3,X4),meet(X2,X4))) = join(join(meet(X3,X4),meet(X2,X4)),X4),
inference(symmetry,[status(thm)],[c18]) ).
cnf(c20,axiom,
join(join(meet(X2,Y2),meet(Z,Y2)),Y2) = Y2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_2) ).
cnf(c21,plain,
join(join(meet(X3,X4),meet(X2,X4)),X4) = X4,
inference(substitution,[status(thm)],[c20]) ).
cnf(c22,plain,
join(X4,join(meet(X3,X4),meet(X2,X4))) = X4,
inference(transitivity,[status(thm)],[c19,c21]) ).
cnf(c23,plain,
join(X3,join(meet(X2,X3),meet(X2,X3))) = X3,
inference(substitution,[status(thm)],[c22]) ).
cnf(c24,plain,
join(X3,meet(X2,X3)) = X3,
inference(transitivity,[status(thm)],[c17,c23]) ).
cnf(c25,plain,
join(X3,meet(X3,X2)) = X3,
inference(transitivity,[status(thm)],[c13,c24]) ).
cnf(c26,plain,
join(meet(X3,X2),X3) = X3,
inference(transitivity,[status(thm)],[c10,c25]) ).
cnf(c27,plain,
X3 = join(meet(X3,X2),X3),
inference(symmetry,[status(thm)],[c26]) ).
cnf(c28,plain,
meet(X4,meet(meet(X4,X2),X3)) = meet(join(meet(X4,X2),X4),meet(meet(X4,X2),X3)),
inference(congruence,[status(thm)],[c27]) ).
cnf(c29,plain,
join(X2,X3) = join(X3,X2),
inference(substitution,[status(thm)],[c8]) ).
cnf(c30,plain,
join(X3,X2) = join(X2,X3),
inference(symmetry,[status(thm)],[c29]) ).
cnf(c31,plain,
meet(join(X4,X3),meet(X4,X2)) = meet(join(X3,X4),meet(X4,X2)),
inference(congruence,[status(thm)],[c30]) ).
cnf(c32,plain,
meet(meet(X4,X2),join(X3,X4)) = meet(join(X3,X4),meet(X4,X2)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c33,plain,
meet(join(X3,X4),meet(X4,X2)) = meet(meet(X4,X2),join(X3,X4)),
inference(symmetry,[status(thm)],[c32]) ).
cnf(c34,plain,
X3 = join(X3,meet(X3,X2)),
inference(symmetry,[status(thm)],[c25]) ).
cnf(c35,plain,
join(X3,X4) = join(X3,join(X4,meet(X4,X2))),
inference(congruence,[status(thm)],[c34]) ).
cnf(c36,plain,
meet(meet(X4,X2),join(X3,X4)) = meet(meet(X4,X2),join(X3,join(X4,meet(X4,X2)))),
inference(congruence,[status(thm)],[c35]) ).
cnf(c37,plain,
join(X3,X2) = join(X2,X3),
inference(substitution,[status(thm)],[c8]) ).
cnf(c38,plain,
join(X2,X3) = join(X3,X2),
inference(symmetry,[status(thm)],[c37]) ).
cnf(c39,plain,
join(X3,join(X2,X4)) = join(X3,join(X4,X2)),
inference(congruence,[status(thm)],[c38]) ).
cnf(c40,plain,
meet(X4,join(X3,join(X2,X4))) = meet(X4,join(X3,join(X4,X2))),
inference(congruence,[status(thm)],[c39]) ).
cnf(c41,hypothesis,
meet(X2,join(Y2,join(X2,Z2))) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorbtion) ).
cnf(c42,plain,
meet(X4,join(X3,join(X4,X2))) = X4,
inference(substitution,[status(thm)],[c41]) ).
cnf(c43,plain,
meet(X4,join(X3,join(X2,X4))) = X4,
inference(transitivity,[status(thm)],[c40,c42]) ).
cnf(c44,plain,
meet(meet(X4,X2),join(X3,join(X4,meet(X4,X2)))) = meet(X4,X2),
inference(substitution,[status(thm)],[c43]) ).
cnf(c45,plain,
meet(meet(X4,X2),join(X3,X4)) = meet(X4,X2),
inference(transitivity,[status(thm)],[c36,c44]) ).
cnf(c46,plain,
meet(join(X3,X4),meet(X4,X2)) = meet(X4,X2),
inference(transitivity,[status(thm)],[c33,c45]) ).
cnf(c47,plain,
meet(join(X4,X3),meet(X4,X2)) = meet(X4,X2),
inference(transitivity,[status(thm)],[c31,c46]) ).
cnf(c48,plain,
meet(join(meet(X4,X2),X4),meet(meet(X4,X2),X3)) = meet(meet(X4,X2),X3),
inference(substitution,[status(thm)],[c47]) ).
cnf(c49,plain,
meet(meet(X4,X2),X3) = meet(X3,meet(X4,X2)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c50,plain,
meet(join(meet(X4,X2),X4),meet(meet(X4,X2),X3)) = meet(X3,meet(X4,X2)),
inference(transitivity,[status(thm)],[c48,c49]) ).
cnf(c51,plain,
meet(X4,meet(meet(X4,X2),X3)) = meet(X3,meet(X4,X2)),
inference(transitivity,[status(thm)],[c28,c50]) ).
cnf(c52,plain,
meet(X4,meet(X3,meet(X4,X2))) = meet(X3,meet(X4,X2)),
inference(transitivity,[status(thm)],[c7,c51]) ).
cnf(c53,plain,
meet(X3,meet(X4,X2)) = meet(X4,meet(X3,meet(X4,X2))),
inference(symmetry,[status(thm)],[c52]) ).
cnf(c54,plain,
join(X4,meet(X3,meet(X4,X2))) = join(X4,meet(X4,meet(X3,meet(X4,X2)))),
inference(congruence,[status(thm)],[c53]) ).
cnf(c55,plain,
join(X4,meet(X4,meet(X3,meet(X4,X2)))) = X4,
inference(substitution,[status(thm)],[c25]) ).
cnf(c56,plain,
join(X4,meet(X3,meet(X4,X2))) = X4,
inference(transitivity,[status(thm)],[c54,c55]) ).
cnf(c57,plain,
join(X3,meet(X4,meet(X3,X2))) = X3,
inference(substitution,[status(thm)],[c56]) ).
cnf(c58,plain,
X3 = join(X3,meet(X4,meet(X3,X2))),
inference(symmetry,[status(thm)],[c57]) ).
cnf(c59,plain,
meet(X4,X3) = meet(X4,join(X3,meet(X4,meet(X3,X2)))),
inference(congruence,[status(thm)],[c58]) ).
cnf(c60,plain,
meet(meet(X4,meet(X3,X2)),meet(X4,X3)) = meet(meet(X4,meet(X3,X2)),meet(X4,join(X3,meet(X4,meet(X3,X2))))),
inference(congruence,[status(thm)],[c59]) ).
cnf(c61,plain,
X3 = join(X3,meet(X3,X2)),
inference(symmetry,[status(thm)],[c25]) ).
cnf(c62,plain,
meet(X4,join(X2,meet(X4,X3))) = meet(join(X4,meet(X4,X3)),join(X2,meet(X4,X3))),
inference(congruence,[status(thm)],[c61]) ).
cnf(c63,plain,
meet(meet(X4,X3),meet(X4,join(X2,meet(X4,X3)))) = meet(meet(X4,X3),meet(join(X4,meet(X4,X3)),join(X2,meet(X4,X3)))),
inference(congruence,[status(thm)],[c62]) ).
cnf(c64,plain,
meet(meet(join(X3,X4),join(X2,X4)),X4) = meet(X4,meet(join(X3,X4),join(X2,X4))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c65,plain,
meet(X4,meet(join(X3,X4),join(X2,X4))) = meet(meet(join(X3,X4),join(X2,X4)),X4),
inference(symmetry,[status(thm)],[c64]) ).
cnf(c66,axiom,
meet(meet(join(X2,Y2),join(Z2,Y2)),Y2) = Y2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wal_1) ).
cnf(c67,plain,
meet(meet(join(X3,X4),join(X2,X4)),X4) = X4,
inference(substitution,[status(thm)],[c66]) ).
cnf(c68,plain,
meet(X4,meet(join(X3,X4),join(X2,X4))) = X4,
inference(transitivity,[status(thm)],[c65,c67]) ).
cnf(c69,plain,
meet(meet(X4,X3),meet(join(X4,meet(X4,X3)),join(X2,meet(X4,X3)))) = meet(X4,X3),
inference(substitution,[status(thm)],[c68]) ).
cnf(c70,plain,
meet(meet(X4,X3),meet(X4,join(X2,meet(X4,X3)))) = meet(X4,X3),
inference(transitivity,[status(thm)],[c63,c69]) ).
cnf(c71,plain,
meet(meet(X4,meet(X3,X2)),meet(X4,join(X3,meet(X4,meet(X3,X2))))) = meet(X4,meet(X3,X2)),
inference(substitution,[status(thm)],[c70]) ).
cnf(c72,plain,
meet(meet(X4,meet(X3,X2)),meet(X4,X3)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c60,c71]) ).
cnf(c73,plain,
meet(meet(meet(X3,X2),meet(X4,X3)),meet(meet(X3,X2),X4)) = meet(meet(X3,X2),meet(X4,X3)),
inference(substitution,[status(thm)],[c72]) ).
cnf(c74,plain,
meet(meet(X3,X2),meet(X4,X3)) = meet(meet(meet(X3,X2),meet(X4,X3)),meet(meet(X3,X2),X4)),
inference(symmetry,[status(thm)],[c73]) ).
cnf(c75,plain,
meet(X4,meet(X3,X2)) = meet(meet(X3,X2),X4),
inference(substitution,[status(thm)],[c2]) ).
cnf(c76,plain,
meet(meet(X3,X2),X4) = meet(X4,meet(X3,X2)),
inference(symmetry,[status(thm)],[c75]) ).
cnf(c77,plain,
meet(meet(meet(X3,X2),meet(X4,X3)),meet(meet(X3,X2),X4)) = meet(meet(meet(X3,X2),meet(X4,X3)),meet(X4,meet(X3,X2))),
inference(congruence,[status(thm)],[c76]) ).
cnf(c78,plain,
meet(meet(meet(X3,X2),meet(X4,X3)),meet(X4,meet(X3,X2))) = meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),meet(X4,X3))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c79,plain,
meet(meet(X3,X2),meet(X4,X3)) = meet(meet(X4,X3),meet(X3,X2)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c80,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),meet(X4,X3))) = meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),meet(X3,X2))),
inference(congruence,[status(thm)],[c79]) ).
cnf(c81,plain,
meet(meet(X3,X2),meet(X4,X3)) = meet(meet(X4,X3),meet(X3,X2)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c82,plain,
meet(meet(X4,X3),meet(X3,X2)) = meet(meet(X3,X2),meet(X4,X3)),
inference(symmetry,[status(thm)],[c81]) ).
cnf(c83,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),meet(X3,X2))) = meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),meet(X4,X3))),
inference(congruence,[status(thm)],[c82]) ).
cnf(c84,plain,
join(meet(X4,X3),meet(X4,meet(X3,X2))) = join(meet(X4,meet(X3,X2)),meet(X4,X3)),
inference(substitution,[status(thm)],[c8]) ).
cnf(c85,plain,
join(meet(X4,meet(X3,X2)),meet(X4,X3)) = join(meet(X4,X3),meet(X4,meet(X3,X2))),
inference(symmetry,[status(thm)],[c84]) ).
cnf(c86,plain,
meet(X4,meet(X3,X2)) = meet(meet(X4,meet(X3,X2)),meet(X4,X3)),
inference(symmetry,[status(thm)],[c72]) ).
cnf(c87,plain,
join(meet(X4,X3),meet(X4,meet(X3,X2))) = join(meet(X4,X3),meet(meet(X4,meet(X3,X2)),meet(X4,X3))),
inference(congruence,[status(thm)],[c86]) ).
cnf(c88,plain,
meet(X3,X2) = meet(X2,X3),
inference(substitution,[status(thm)],[c2]) ).
cnf(c89,plain,
meet(X2,X3) = meet(X3,X2),
inference(symmetry,[status(thm)],[c88]) ).
cnf(c90,plain,
join(X3,meet(X2,X3)) = join(X3,meet(X3,X2)),
inference(congruence,[status(thm)],[c89]) ).
cnf(c91,plain,
join(X3,meet(X2,X3)) = X3,
inference(transitivity,[status(thm)],[c90,c25]) ).
cnf(c92,plain,
join(meet(X4,X3),meet(meet(X4,meet(X3,X2)),meet(X4,X3))) = meet(X4,X3),
inference(substitution,[status(thm)],[c91]) ).
cnf(c93,plain,
join(meet(X4,X3),meet(X4,meet(X3,X2))) = meet(X4,X3),
inference(transitivity,[status(thm)],[c87,c92]) ).
cnf(c94,plain,
join(meet(X4,meet(X3,X2)),meet(X4,X3)) = meet(X4,X3),
inference(transitivity,[status(thm)],[c85,c93]) ).
cnf(c95,plain,
meet(X4,X3) = join(meet(X4,meet(X3,X2)),meet(X4,X3)),
inference(symmetry,[status(thm)],[c94]) ).
cnf(c96,plain,
meet(meet(X3,X2),meet(X4,X3)) = meet(meet(X3,X2),join(meet(X4,meet(X3,X2)),meet(X4,X3))),
inference(congruence,[status(thm)],[c95]) ).
cnf(c97,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),meet(X4,X3))) = meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),join(meet(X4,meet(X3,X2)),meet(X4,X3)))),
inference(congruence,[status(thm)],[c96]) ).
cnf(c98,plain,
join(X2,meet(X4,X3)) = join(meet(X4,X3),X2),
inference(substitution,[status(thm)],[c8]) ).
cnf(c99,plain,
join(meet(X4,X3),X2) = join(X2,meet(X4,X3)),
inference(symmetry,[status(thm)],[c98]) ).
cnf(c100,plain,
meet(X3,join(meet(X4,X3),X2)) = meet(X3,join(X2,meet(X4,X3))),
inference(congruence,[status(thm)],[c99]) ).
cnf(c101,plain,
meet(meet(X4,X3),meet(X3,join(meet(X4,X3),X2))) = meet(meet(X4,X3),meet(X3,join(X2,meet(X4,X3)))),
inference(congruence,[status(thm)],[c100]) ).
cnf(c102,plain,
join(X2,meet(X3,X2)) = join(meet(X3,X2),X2),
inference(substitution,[status(thm)],[c8]) ).
cnf(c103,plain,
join(meet(X3,X2),X2) = join(X2,meet(X3,X2)),
inference(symmetry,[status(thm)],[c102]) ).
cnf(c104,plain,
meet(X3,X2) = meet(X2,X3),
inference(substitution,[status(thm)],[c2]) ).
cnf(c105,plain,
join(X2,meet(X3,X2)) = join(X2,meet(X2,X3)),
inference(congruence,[status(thm)],[c104]) ).
cnf(c106,plain,
join(X2,meet(X2,X3)) = X2,
inference(substitution,[status(thm)],[c25]) ).
cnf(c107,plain,
join(X2,meet(X3,X2)) = X2,
inference(transitivity,[status(thm)],[c105,c106]) ).
cnf(c108,plain,
join(meet(X3,X2),X2) = X2,
inference(transitivity,[status(thm)],[c103,c107]) ).
cnf(c109,plain,
X2 = join(meet(X3,X2),X2),
inference(symmetry,[status(thm)],[c108]) ).
cnf(c110,plain,
meet(X3,join(X2,meet(X4,X3))) = meet(join(meet(X4,X3),X3),join(X2,meet(X4,X3))),
inference(congruence,[status(thm)],[c109]) ).
cnf(c111,plain,
meet(meet(X4,X3),meet(X3,join(X2,meet(X4,X3)))) = meet(meet(X4,X3),meet(join(meet(X4,X3),X3),join(X2,meet(X4,X3)))),
inference(congruence,[status(thm)],[c110]) ).
cnf(c112,plain,
join(X2,X3) = join(X3,X2),
inference(substitution,[status(thm)],[c8]) ).
cnf(c113,plain,
join(X3,X2) = join(X2,X3),
inference(symmetry,[status(thm)],[c112]) ).
cnf(c114,plain,
meet(join(X4,X3),join(X2,X4)) = meet(join(X3,X4),join(X2,X4)),
inference(congruence,[status(thm)],[c113]) ).
cnf(c115,plain,
meet(X4,meet(join(X4,X3),join(X2,X4))) = meet(X4,meet(join(X3,X4),join(X2,X4))),
inference(congruence,[status(thm)],[c114]) ).
cnf(c116,plain,
meet(X4,meet(join(X4,X3),join(X2,X4))) = X4,
inference(transitivity,[status(thm)],[c115,c68]) ).
cnf(c117,plain,
meet(meet(X4,X3),meet(join(meet(X4,X3),X3),join(X2,meet(X4,X3)))) = meet(X4,X3),
inference(substitution,[status(thm)],[c116]) ).
cnf(c118,plain,
meet(meet(X4,X3),meet(X3,join(X2,meet(X4,X3)))) = meet(X4,X3),
inference(transitivity,[status(thm)],[c111,c117]) ).
cnf(c119,plain,
meet(meet(X4,X3),meet(X3,join(meet(X4,X3),X2))) = meet(X4,X3),
inference(transitivity,[status(thm)],[c101,c118]) ).
cnf(c120,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),join(meet(X4,meet(X3,X2)),meet(X4,X3)))) = meet(X4,meet(X3,X2)),
inference(substitution,[status(thm)],[c119]) ).
cnf(c121,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),meet(X4,X3))) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c97,c120]) ).
cnf(c122,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),meet(X3,X2))) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c83,c121]) ).
cnf(c123,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X3,X2),meet(X4,X3))) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c80,c122]) ).
cnf(c124,plain,
meet(meet(meet(X3,X2),meet(X4,X3)),meet(X4,meet(X3,X2))) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c78,c123]) ).
cnf(c125,plain,
meet(meet(meet(X3,X2),meet(X4,X3)),meet(meet(X3,X2),X4)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c77,c124]) ).
cnf(c126,plain,
meet(meet(X3,X2),meet(X4,X3)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c74,c125]) ).
cnf(c127,plain,
meet(meet(X4,X3),meet(X3,X2)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c4,c126]) ).
cnf(c128,plain,
meet(X4,meet(X3,X2)) = meet(meet(X4,X3),meet(X3,X2)),
inference(symmetry,[status(thm)],[c127]) ).
cnf(c129,plain,
meet(meet(meet(X4,X3),X2),meet(X4,meet(X3,X2))) = meet(meet(meet(X4,X3),X2),meet(meet(X4,X3),meet(X3,X2))),
inference(congruence,[status(thm)],[c128]) ).
cnf(c130,plain,
join(meet(X3,X2),meet(meet(X4,X3),X2)) = join(meet(meet(X4,X3),X2),meet(X3,X2)),
inference(substitution,[status(thm)],[c8]) ).
cnf(c131,plain,
join(meet(meet(X4,X3),X2),meet(X3,X2)) = join(meet(X3,X2),meet(meet(X4,X3),X2)),
inference(symmetry,[status(thm)],[c130]) ).
cnf(c132,plain,
meet(X3,X2) = meet(X2,X3),
inference(substitution,[status(thm)],[c2]) ).
cnf(c133,plain,
meet(meet(meet(X4,X3),X2),meet(X3,X2)) = meet(meet(meet(X4,X3),X2),meet(X2,X3)),
inference(congruence,[status(thm)],[c132]) ).
cnf(c134,plain,
join(X3,meet(meet(X4,X3),X2)) = join(meet(meet(X4,X3),X2),X3),
inference(substitution,[status(thm)],[c8]) ).
cnf(c135,plain,
join(meet(meet(X4,X3),X2),X3) = join(X3,meet(meet(X4,X3),X2)),
inference(symmetry,[status(thm)],[c134]) ).
cnf(c136,plain,
X2 = join(meet(X3,X2),X2),
inference(symmetry,[status(thm)],[c108]) ).
cnf(c137,plain,
meet(meet(meet(X4,X3),X2),X3) = meet(meet(meet(X4,X3),X2),join(meet(X4,X3),X3)),
inference(congruence,[status(thm)],[c136]) ).
cnf(c138,plain,
join(X2,X3) = join(X3,X2),
inference(substitution,[status(thm)],[c8]) ).
cnf(c139,plain,
join(X3,X2) = join(X2,X3),
inference(symmetry,[status(thm)],[c138]) ).
cnf(c140,plain,
meet(meet(X4,X3),join(X4,X2)) = meet(meet(X4,X3),join(X2,X4)),
inference(congruence,[status(thm)],[c139]) ).
cnf(c141,plain,
X3 = join(meet(X3,X2),X3),
inference(symmetry,[status(thm)],[c26]) ).
cnf(c142,plain,
join(X2,X4) = join(X2,join(meet(X4,X3),X4)),
inference(congruence,[status(thm)],[c141]) ).
cnf(c143,plain,
meet(meet(X4,X3),join(X2,X4)) = meet(meet(X4,X3),join(X2,join(meet(X4,X3),X4))),
inference(congruence,[status(thm)],[c142]) ).
cnf(c144,plain,
meet(meet(X4,X3),join(X2,join(meet(X4,X3),X4))) = meet(X4,X3),
inference(substitution,[status(thm)],[c41]) ).
cnf(c145,plain,
meet(meet(X4,X3),join(X2,X4)) = meet(X4,X3),
inference(transitivity,[status(thm)],[c143,c144]) ).
cnf(c146,plain,
meet(meet(X4,X3),join(X4,X2)) = meet(X4,X3),
inference(transitivity,[status(thm)],[c140,c145]) ).
cnf(c147,plain,
meet(meet(meet(X4,X3),X2),join(meet(X4,X3),X3)) = meet(meet(X4,X3),X2),
inference(substitution,[status(thm)],[c146]) ).
cnf(c148,plain,
meet(meet(meet(X4,X3),X2),X3) = meet(meet(X4,X3),X2),
inference(transitivity,[status(thm)],[c137,c147]) ).
cnf(c149,plain,
meet(meet(X4,X3),X2) = meet(meet(meet(X4,X3),X2),X3),
inference(symmetry,[status(thm)],[c148]) ).
cnf(c150,plain,
join(X3,meet(meet(X4,X3),X2)) = join(X3,meet(meet(meet(X4,X3),X2),X3)),
inference(congruence,[status(thm)],[c149]) ).
cnf(c151,plain,
join(X3,meet(meet(meet(X4,X3),X2),X3)) = X3,
inference(substitution,[status(thm)],[c91]) ).
cnf(c152,plain,
join(X3,meet(meet(X4,X3),X2)) = X3,
inference(transitivity,[status(thm)],[c150,c151]) ).
cnf(c153,plain,
join(meet(meet(X4,X3),X2),X3) = X3,
inference(transitivity,[status(thm)],[c135,c152]) ).
cnf(c154,plain,
X3 = join(meet(meet(X4,X3),X2),X3),
inference(symmetry,[status(thm)],[c153]) ).
cnf(c155,plain,
meet(X2,X3) = meet(X2,join(meet(meet(X4,X3),X2),X3)),
inference(congruence,[status(thm)],[c154]) ).
cnf(c156,plain,
meet(meet(meet(X4,X3),X2),meet(X2,X3)) = meet(meet(meet(X4,X3),X2),meet(X2,join(meet(meet(X4,X3),X2),X3))),
inference(congruence,[status(thm)],[c155]) ).
cnf(c157,plain,
meet(meet(meet(X4,X3),X2),meet(X2,join(meet(meet(X4,X3),X2),X3))) = meet(meet(X4,X3),X2),
inference(substitution,[status(thm)],[c119]) ).
cnf(c158,plain,
meet(meet(meet(X4,X3),X2),meet(X2,X3)) = meet(meet(X4,X3),X2),
inference(transitivity,[status(thm)],[c156,c157]) ).
cnf(c159,plain,
meet(meet(meet(X4,X3),X2),meet(X3,X2)) = meet(meet(X4,X3),X2),
inference(transitivity,[status(thm)],[c133,c158]) ).
cnf(c160,plain,
meet(meet(X4,X3),X2) = meet(meet(meet(X4,X3),X2),meet(X3,X2)),
inference(symmetry,[status(thm)],[c159]) ).
cnf(c161,plain,
join(meet(X3,X2),meet(meet(X4,X3),X2)) = join(meet(X3,X2),meet(meet(meet(X4,X3),X2),meet(X3,X2))),
inference(congruence,[status(thm)],[c160]) ).
cnf(c162,plain,
join(meet(X3,X2),meet(meet(meet(X4,X3),X2),meet(X3,X2))) = meet(X3,X2),
inference(substitution,[status(thm)],[c91]) ).
cnf(c163,plain,
join(meet(X3,X2),meet(meet(X4,X3),X2)) = meet(X3,X2),
inference(transitivity,[status(thm)],[c161,c162]) ).
cnf(c164,plain,
join(meet(meet(X4,X3),X2),meet(X3,X2)) = meet(X3,X2),
inference(transitivity,[status(thm)],[c131,c163]) ).
cnf(c165,plain,
meet(X3,X2) = join(meet(meet(X4,X3),X2),meet(X3,X2)),
inference(symmetry,[status(thm)],[c164]) ).
cnf(c166,plain,
meet(meet(X4,X3),meet(X3,X2)) = meet(meet(X4,X3),join(meet(meet(X4,X3),X2),meet(X3,X2))),
inference(congruence,[status(thm)],[c165]) ).
cnf(c167,plain,
meet(meet(meet(X4,X3),X2),meet(meet(X4,X3),meet(X3,X2))) = meet(meet(meet(X4,X3),X2),meet(meet(X4,X3),join(meet(meet(X4,X3),X2),meet(X3,X2)))),
inference(congruence,[status(thm)],[c166]) ).
cnf(c168,plain,
join(X2,meet(X4,X3)) = join(meet(X4,X3),X2),
inference(substitution,[status(thm)],[c8]) ).
cnf(c169,plain,
join(meet(X4,X3),X2) = join(X2,meet(X4,X3)),
inference(symmetry,[status(thm)],[c168]) ).
cnf(c170,plain,
meet(X4,join(meet(X4,X3),X2)) = meet(X4,join(X2,meet(X4,X3))),
inference(congruence,[status(thm)],[c169]) ).
cnf(c171,plain,
meet(meet(X4,X3),meet(X4,join(meet(X4,X3),X2))) = meet(meet(X4,X3),meet(X4,join(X2,meet(X4,X3)))),
inference(congruence,[status(thm)],[c170]) ).
cnf(c172,plain,
meet(meet(X4,X3),meet(X4,join(meet(X4,X3),X2))) = meet(X4,X3),
inference(transitivity,[status(thm)],[c171,c70]) ).
cnf(c173,plain,
meet(meet(meet(X4,X3),X2),meet(meet(X4,X3),join(meet(meet(X4,X3),X2),meet(X3,X2)))) = meet(meet(X4,X3),X2),
inference(substitution,[status(thm)],[c172]) ).
cnf(c174,plain,
meet(meet(meet(X4,X3),X2),meet(meet(X4,X3),meet(X3,X2))) = meet(meet(X4,X3),X2),
inference(transitivity,[status(thm)],[c167,c173]) ).
cnf(c175,plain,
meet(meet(meet(X4,X3),X2),meet(X4,meet(X3,X2))) = meet(meet(X4,X3),X2),
inference(transitivity,[status(thm)],[c129,c174]) ).
cnf(c176,plain,
meet(meet(X4,X3),X2) = meet(meet(meet(X4,X3),X2),meet(X4,meet(X3,X2))),
inference(symmetry,[status(thm)],[c175]) ).
cnf(c177,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),X2)) = meet(meet(meet(X4,X3),X2),meet(X4,meet(X3,X2))),
inference(substitution,[status(thm)],[c2]) ).
cnf(c178,plain,
meet(meet(meet(X4,X3),X2),meet(X4,meet(X3,X2))) = meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),X2)),
inference(symmetry,[status(thm)],[c177]) ).
cnf(c179,plain,
meet(X4,meet(X3,X2)) = meet(meet(X4,X3),meet(X3,X2)),
inference(symmetry,[status(thm)],[c127]) ).
cnf(c180,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),X2)) = meet(meet(meet(X4,X3),meet(X3,X2)),meet(meet(X4,X3),X2)),
inference(congruence,[status(thm)],[c179]) ).
cnf(c181,plain,
meet(meet(X2,X4),X3) = meet(X3,meet(X2,X4)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c182,plain,
meet(X3,meet(X2,X4)) = meet(meet(X2,X4),X3),
inference(symmetry,[status(thm)],[c181]) ).
cnf(c183,plain,
meet(X4,meet(X3,meet(X2,X4))) = meet(X4,meet(meet(X2,X4),X3)),
inference(congruence,[status(thm)],[c182]) ).
cnf(c184,plain,
join(meet(X2,X3),X3) = X3,
inference(substitution,[status(thm)],[c108]) ).
cnf(c185,plain,
X3 = join(meet(X2,X3),X3),
inference(symmetry,[status(thm)],[c184]) ).
cnf(c186,plain,
meet(X4,meet(meet(X2,X4),X3)) = meet(join(meet(X2,X4),X4),meet(meet(X2,X4),X3)),
inference(congruence,[status(thm)],[c185]) ).
cnf(c187,plain,
meet(join(meet(X2,X4),X4),meet(meet(X2,X4),X3)) = meet(meet(X2,X4),X3),
inference(substitution,[status(thm)],[c47]) ).
cnf(c188,plain,
meet(meet(X2,X4),X3) = meet(X3,meet(X2,X4)),
inference(substitution,[status(thm)],[c2]) ).
cnf(c189,plain,
meet(join(meet(X2,X4),X4),meet(meet(X2,X4),X3)) = meet(X3,meet(X2,X4)),
inference(transitivity,[status(thm)],[c187,c188]) ).
cnf(c190,plain,
meet(X4,meet(meet(X2,X4),X3)) = meet(X3,meet(X2,X4)),
inference(transitivity,[status(thm)],[c186,c189]) ).
cnf(c191,plain,
meet(X4,meet(X3,meet(X2,X4))) = meet(X3,meet(X2,X4)),
inference(transitivity,[status(thm)],[c183,c190]) ).
cnf(c192,plain,
meet(X3,meet(X2,X4)) = meet(X4,meet(X3,meet(X2,X4))),
inference(symmetry,[status(thm)],[c191]) ).
cnf(c193,plain,
join(X4,meet(X3,meet(X2,X4))) = join(X4,meet(X4,meet(X3,meet(X2,X4)))),
inference(congruence,[status(thm)],[c192]) ).
cnf(c194,plain,
join(X4,meet(X4,meet(X3,meet(X2,X4)))) = X4,
inference(substitution,[status(thm)],[c25]) ).
cnf(c195,plain,
join(X4,meet(X3,meet(X2,X4))) = X4,
inference(transitivity,[status(thm)],[c193,c194]) ).
cnf(c196,plain,
join(X2,meet(X4,meet(X3,X2))) = X2,
inference(substitution,[status(thm)],[c195]) ).
cnf(c197,plain,
X2 = join(X2,meet(X4,meet(X3,X2))),
inference(symmetry,[status(thm)],[c196]) ).
cnf(c198,plain,
meet(X4,X2) = meet(X4,join(X2,meet(X4,meet(X3,X2)))),
inference(congruence,[status(thm)],[c197]) ).
cnf(c199,plain,
meet(meet(X4,meet(X3,X2)),meet(X4,X2)) = meet(meet(X4,meet(X3,X2)),meet(X4,join(X2,meet(X4,meet(X3,X2))))),
inference(congruence,[status(thm)],[c198]) ).
cnf(c200,plain,
meet(meet(X4,meet(X3,X2)),meet(X4,join(X2,meet(X4,meet(X3,X2))))) = meet(X4,meet(X3,X2)),
inference(substitution,[status(thm)],[c70]) ).
cnf(c201,plain,
meet(meet(X4,meet(X3,X2)),meet(X4,X2)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c199,c200]) ).
cnf(c202,plain,
meet(meet(meet(X4,X3),meet(X3,X2)),meet(meet(X4,X3),X2)) = meet(meet(X4,X3),meet(X3,X2)),
inference(substitution,[status(thm)],[c201]) ).
cnf(c203,plain,
meet(meet(meet(X4,X3),meet(X3,X2)),meet(meet(X4,X3),X2)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c202,c127]) ).
cnf(c204,plain,
meet(meet(X4,meet(X3,X2)),meet(meet(X4,X3),X2)) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c180,c203]) ).
cnf(c205,plain,
meet(meet(meet(X4,X3),X2),meet(X4,meet(X3,X2))) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c178,c204]) ).
cnf(c206,plain,
meet(meet(X4,X3),X2) = meet(X4,meet(X3,X2)),
inference(transitivity,[status(thm)],[c176,c205]) ).
cnf(c207,plain,
meet(meet(a,b),c) = meet(a,meet(b,c)),
inference(substitution,[status(thm)],[c206]) ).
cnf(c208,plain,
$false,
inference(resolution,[status(thm)],[c1,c207]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LAT026-1 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.04 % Command : run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.36 % Computer : n016.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Sun Sep 27 14:02:02 UTC 2026
% 0.12/0.36 % CPUTime :
% 0.12/0.36 Running run_twee /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.21/1.30 Command-line arguments: --flatten --complete-subsets
% 6.21/1.30
% 6.21/1.30 % SZS status Unsatisfiable
% 6.21/1.30
% 6.97/1.32 % SZS output start CNFRefutation
% See solution above
% 7.81/1.42
% 7.81/1.42 RESULT: Unsatisfiable (the axioms are contradictory).
%------------------------------------------------------------------------------