Local Hint Resolve store_valid_access_1 store_valid_access_2 store_valid_access_3: mem.

Theorem load_store_other:
forall chunk' b' ofs',
b' <> b
\/ ofs' + size_chunk chunk' <= ofs
\/ ofs + size_chunk chunk <= ofs' ->
load chunk' m2 b' ofs' = load chunk' m1 b' ofs'.