On Sun, 19 Dec 2021 21:55:21 -0500 Maxim Cournoyer wrote: > This is not a Rust but a (known) mrustc issue, which is used to > bootstrap Rust starting at version 1.39.0. It currently only supports > x86_64, although the author is interested in enabling support for > other architectures (a WIP). So that's why it also fails on i686. In that case would it be possible to revert to the way it was before for non x86_64 architectures (so without mrustc), when it's done to switch the remaining architectures to mrustc when they become ready for that? Denis.