The test memory-model/forbidden fails with low probability. We have observed the following failures:

• reported in Memory model tests #11004 (comment) , with the native compiler on linux
• in Build an explicit abstract environment for check_regularity (fix #12334) #12368, [refactoring] minor improvements to pattern typing #12531, Read source files in one go before lexing #12403, stdlib: add Array.init_matrix #12455, ocamldoc: centralize lexical convention before utf-8 #12662, remove Lazy in typing/ #12807: in bytecode on windows