This demonstrates a Rust stdlib call that just causes runtime panics
on WASM, for explaining the problems with porting Tvixbolt.
Change-Id: Ief974f1bba509fdac4b9bc9f862ee8f4dfc5158e
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9206
Tested-by: BuildkiteCI
Reviewed-by: Mark Shevchenko <markshevchenko@gmail.com>
Autosubmit: tazjin <tazjin@tvl.su>