[INFO] fetching crate ch32v307-pac 0.1.0...
[INFO] checking ch32v307-pac-0.1.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate ch32v307-pac 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ch32v307-pac 0.1.0 on toolchain nightly-2024-02-05
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
