Return only:
LANGUAGE_PROBE: rust
CHECKS:
- <panic/unwrap/expect/Option/Result handling check>
- <trait/lifetime/thread boundary check if relevant>
REPRODUCER:
- <minimal cargo test command or snippet>
PATCH_TARGETS:
- <replace unwrap/expect / map_err / explicit Result propagation target>
VERIFY:
- <cargo test command>
Prefer narrow cargo test <name> commands when the trace exposes a symbol.
Do not recommend unsafe broad rewrites.