[INFO] fetching crate iot_hub 0.0.2...
[INFO] checking iot_hub-0.0.2 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate iot_hub 0.0.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate iot_hub 0.0.2 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[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.
