%------------------------------------------------------------------------------
% File : Toma---0.7
% Problem : LAT096-1 : TPTP v9.0.0. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_Leo-III %s %d THM
% Computer : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Jul 15 07:05:45 AM UTC 2025
% Result : Unsatisfiable 1.95s 2.19s
% Output : CNFRefutation 1.95s
% Verified :
% SZS Type : Refutation
% Derivation depth : 29
% Number of leaves : 2
% Syntax : Number of clauses : 42 ( 42 unt; 0 nHn; 3 RR)
% Number of literals : 42 ( 41 equ; 1 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 13 ( 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 : 105 ( 21 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(g0,negated_conjecture,
meet(meet(join(a,b),join(c,b)),b) != b,
file('theBenchmark.p',prove_wal_axioms_5) ).
cnf(c1,axiom,
join(meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),meet(join(meet(X,join(join(meet(Y,W),meet(V,Y)),Y)),meet(join(meet(Y,meet(meet(join(Y,W),join(V,Y)),Y)),meet(U,join(Y,meet(meet(join(Y,W),join(V,Y)),Y)))),join(X,join(join(meet(Y,W),meet(V,Y)),Y)))),join(join(meet(X,Y),meet(Y,join(X,Y))),Z))) = Y,
file('theBenchmark.p',single_axiom) ).
cnf(c2,plain,
join(meet(join(meet(X,join(meet(Y,Z),meet(Z,join(Y,Z)))),meet(join(meet(Y,Z),meet(Z,join(Y,Z))),join(X,join(meet(Y,Z),meet(Z,join(Y,Z)))))),W),meet(join(meet(X,join(join(meet(join(meet(Y,Z),meet(Z,join(Y,Z))),V),meet(U,join(meet(Y,Z),meet(Z,join(Y,Z))))),join(meet(Y,Z),meet(Z,join(Y,Z))))),meet(Z,join(X,join(join(meet(join(meet(Y,Z),meet(Z,join(Y,Z))),V),meet(U,join(meet(Y,Z),meet(Z,join(Y,Z))))),join(meet(Y,Z),meet(Z,join(Y,Z))))))),join(join(meet(X,join(meet(Y,Z),meet(Z,join(Y,Z)))),meet(join(meet(Y,Z),meet(Z,join(Y,Z))),join(X,join(meet(Y,Z),meet(Z,join(Y,Z)))))),W))) = join(meet(Y,Z),meet(Z,join(Y,Z))),
inference(equational,[status(thm)],[c1]) ).
cnf(c3,plain,
join(meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),meet(join(meet(X,join(join(meet(Y,W),meet(V,Y)),Y)),meet(join(meet(U,join(join(meet(Y,U2),meet(U3,Y)),Y)),meet(join(meet(Y,meet(meet(join(Y,U2),join(U3,Y)),Y)),meet(U4,join(Y,meet(meet(join(Y,U2),join(U3,Y)),Y)))),join(U,join(join(meet(Y,U2),meet(U3,Y)),Y)))),join(X,join(join(meet(Y,W),meet(V,Y)),Y)))),join(join(meet(X,Y),meet(Y,join(X,Y))),Z))) = Y,
inference(equational,[status(thm)],[c1,c2]) ).
cnf(c4,plain,
join(meet(join(meet(join(meet(X,Y),meet(Y,join(X,Y))),Y),meet(Y,join(join(meet(X,Y),meet(Y,join(X,Y))),Y))),Z),meet(Y,join(join(meet(join(meet(X,Y),meet(Y,join(X,Y))),Y),meet(Y,join(join(meet(X,Y),meet(Y,join(X,Y))),Y))),Z))) = Y,
inference(equational,[status(thm)],[c1,c3]) ).
cnf(c5,plain,
join(meet(X,Y),meet(X,join(X,Y))) = X,
inference(equational,[status(thm)],[c4]) ).
cnf(c8,plain,
join(meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),meet(join(meet(X,join(join(meet(Y,W),meet(V,Y)),Y)),meet(Y,join(X,join(join(meet(Y,W),meet(V,Y)),Y)))),join(join(meet(X,Y),meet(Y,join(X,Y))),Z))) = Y,
inference(equational,[status(thm)],[c2,c4]) ).
cnf(c9,plain,
join(meet(X,join(join(meet(Y,Z),meet(W,Y)),Y)),meet(Y,join(X,join(join(meet(Y,Z),meet(W,Y)),Y)))) = Y,
inference(equational,[status(thm)],[c5,c8]) ).
cnf(c10,plain,
join(meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),meet(Y,join(join(meet(X,Y),meet(Y,join(X,Y))),Z))) = Y,
inference(equational,[status(thm)],[c8,c9]) ).
cnf(c12,plain,
join(meet(meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),meet(Y,join(join(meet(X,Y),meet(Y,join(X,Y))),Z))),meet(meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),Y)) = meet(join(meet(X,Y),meet(Y,join(X,Y))),Z),
inference(equational,[status(thm)],[c5,c10]) ).
cnf(c14,plain,
join(meet(X,join(join(meet(Y,Z),meet(W,Y)),Y)),meet(join(meet(Y,meet(meet(join(Y,Z),join(W,Y)),Y)),meet(V,join(Y,meet(meet(join(Y,Z),join(W,Y)),Y)))),join(X,join(join(meet(Y,Z),meet(W,Y)),Y)))) = Y,
inference(equational,[status(thm)],[c1,c5,c8]) ).
cnf(c15,plain,
join(meet(X,meet(meet(join(X,Y),join(Z,X)),X)),meet(W,join(X,meet(meet(join(X,Y),join(Z,X)),X)))) = X,
inference(equational,[status(thm)],[c5,c14]) ).
cnf(c16,plain,
join(meet(X,Y),meet(Y,join(X,Y))) = Y,
inference(equational,[status(thm)],[c10,c15]) ).
cnf(c17,plain,
meet(meet(join(X,Y),join(Z,X)),X) = X,
inference(equational,[status(thm)],[c15,c16]) ).
cnf(c18,plain,
join(meet(X,X),join(X,X)) = X,
inference(equational,[status(thm)],[c15,c17]) ).
cnf(c19,plain,
join(meet(X,X),meet(Y,join(X,X))) = X,
inference(equational,[status(thm)],[c15,c17]) ).
cnf(c20,plain,
join(join(meet(X,Y),meet(Z,X)),X) = X,
inference(equational,[status(thm)],[c9,c19]) ).
cnf(c21,plain,
meet(meet(join(X,Y),X),X) = X,
inference(equational,[status(thm)],[c17,c20]) ).
cnf(c22,plain,
join(join(meet(X,Y),X),X) = X,
inference(equational,[status(thm)],[c17,c20]) ).
cnf(c24,plain,
meet(meet(X,meet(X,Y)),meet(X,Y)) = meet(X,Y),
inference(equational,[status(thm)],[c5,c21]) ).
cnf(c25,plain,
meet(X,X) = X,
inference(equational,[status(thm)],[c21,c24]) ).
cnf(c27,plain,
join(X,join(X,X)) = X,
inference(equational,[status(thm)],[c18,c25]) ).
cnf(c28,plain,
meet(join(X,X),X) = X,
inference(equational,[status(thm)],[c17,c25]) ).
cnf(c29,plain,
join(X,X) = X,
inference(equational,[status(thm)],[c22,c27,c28]) ).
cnf(c30,plain,
join(X,meet(Y,X)) = X,
inference(equational,[status(thm)],[c19,c25,c29]) ).
cnf(c31,plain,
meet(meet(X,join(Y,X)),X) = X,
inference(equational,[status(thm)],[c17,c27]) ).
cnf(c32,plain,
meet(meet(X,meet(Y,X)),meet(Y,X)) = meet(Y,X),
inference(equational,[status(thm)],[c14,c20,c21]) ).
cnf(c33,plain,
meet(X,meet(Y,X)) = meet(Y,X),
inference(equational,[status(thm)],[c22,c30,c32]) ).
cnf(c35,plain,
meet(meet(X,Y),Y) = meet(X,Y),
inference(equational,[status(thm)],[c12,c16,c25,c29,c30,c33]) ).
cnf(c36,plain,
meet(join(X,Y),X) = X,
inference(equational,[status(thm)],[c21,c35]) ).
cnf(c38,plain,
meet(meet(X,join(Y,meet(Z,X))),meet(Z,X)) = meet(Z,X),
inference(equational,[status(thm)],[c16,c17]) ).
cnf(c41,plain,
meet(X,join(meet(X,Y),X)) = join(meet(X,Y),X),
inference(equational,[status(thm)],[c22,c36]) ).
cnf(c42,plain,
meet(join(meet(X,Y),X),X) = X,
inference(equational,[status(thm)],[c31,c41]) ).
cnf(c43,plain,
join(meet(X,Y),X) = X,
inference(equational,[status(thm)],[c5,c22,c29,c42]) ).
cnf(c44,plain,
meet(meet(X,Y),X) = meet(X,Y),
inference(equational,[status(thm)],[c5,c29,c43]) ).
cnf(c47,plain,
meet(X,join(Y,X)) = X,
inference(equational,[status(thm)],[c31,c44]) ).
cnf(c48,plain,
join(X,meet(X,Y)) = X,
inference(equational,[status(thm)],[c30,c44]) ).
cnf(c61,plain,
meet(meet(X,Y),meet(Y,X)) = meet(Y,X),
inference(equational,[status(thm)],[c38,c48]) ).
cnf(c62,plain,
meet(X,Y) = meet(Y,X),
inference(equational,[status(thm)],[c44,c61]) ).
cnf(c73,plain,
meet(X,meet(join(Y,X),join(Z,X))) = X,
inference(equational,[status(thm)],[c38,c47,c62]) ).
cnf(g1,plain,
meet(meet(join(a,b),join(c,b)),b) = b,
inference(equational,[status(thm)],[c62,c73]) ).
cnf(g2,plain,
$false,
inference(resolution,[status(thm)],[g0,g1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11 % Problem : LAT096-1 : TPTP v9.0.0. Released v2.6.0.
% 0.11/0.11 % Command : run_Leo-III %s %d THM
% 0.11/0.32 % Computer : n007.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Mon Jul 14 11:41:04 EDT 2025
% 0.11/0.33 % CPUTime :
% 1.95/2.19 % SZS status Unsatisfiable
% 1.95/2.19 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------