[INFO] crate oxide 0.0.1 is already in cache [INFO] extracting crate oxide 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/oxide/0.0.1 [INFO] extracting crate oxide 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxide/0.0.1 [INFO] validating manifest of oxide-0.0.1 on toolchain 1.37.0 [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:cargo-toml [ERROR] caused by: missing Cargo.toml for oxide-0.0.1 [ERROR]