Checklist

• I've looked through the issues and pull requests for similar reports

Describe your issue

cross 0.2.1 works fine when executing with CARGO=cross, but 0.2.2 hangs forever.

What target(s) are you cross-compiling for?

aarch64-unknown-linux-gnu

Which operating system is the host (e.g computer cross is on) running?

• macOS
• Windows
• Linux / BSD
• other OS (specify in description)

What architecture is the host?

• x86_64 / AMD64
• arm32
• arm64 (including Mac M1)

What container engine is cross using?

• docker
• podman
• other container engine (specify in description)

cross version

cross 0.2.2

Example

0.2.2 broken: https://github.com/PyO3/setuptools-rust/runs/7051863085?check_suite_focus=true

0.2.1 works fine: https://github.com/PyO3/setuptools-rust/runs/7052877232?check_suite_focus=true

Additional information / notes

Local testing shows that it recursively executing cross metadata.

cross rustc --lib --manifest-path Cargo.toml --target aarch64-unknown-linux-gnu --release -v --features pyo3/extension-module -- --crate-type cdylib