= 500
= [
# Mutating environment variables in a multi-threaded context can cause data races.
# see https://github.com/rust-lang/rust/issues/90308 for details.
"std::env::set_var",
"std::env::remove_var",
# Use tokio::time::sleep instead.
"std::time::sleep",
]
= [
# Use tokio::time::Instant instead.
"std::time::Instant",
]