[INFO] fetching crate rpc 0.0.1-dev.1...
[INFO] extracting crate rpc 0.0.1-dev.1 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/rpc/0.0.1-dev.1
[INFO] extracting crate rpc 0.0.1-dev.1 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/rpc/0.0.1-dev.1
[INFO] validating manifest of rpc-0.0.1-dev.1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for rpc-0.0.1-dev.1
[ERROR]