[INFO] crate iot_hub 0.0.2 is already in cache
[INFO] extracting crate iot_hub 0.0.2 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/iot_hub/0.0.2
[INFO] extracting crate iot_hub 0.0.2 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/iot_hub/0.0.2
[INFO] validating manifest of iot_hub-0.0.2 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for iot_hub-0.0.2
[ERROR]