Rust CLI Troubleshooting: CI, Environment, Build Scripts, and Publishing/Print Rust-related environment variables
Inspect environment configuration in shells or CI jobs.
Section: CI and environment debugging
Print Rust-related environment variables
bash
bash
env | sort | grep -E '^(CARGO|RUST|CC|AR|PKG_CONFIG)'Explanation
Useful for spotting overrides that affect compilers, targets, registries, or native linking.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing CI and environment debugging
Build with the lockfile enforced
Refuse dependency resolution changes during CI.
Test with the lockfile enforced
Run tests without silently changing dependencies.
Inspect Cargo configuration
Read resolved configuration values when available.
Inspect build-script output clearly
Use very verbose mode to surface build-script details.