Oct 21 22:57:48.646 ERRO this task or one of its parent failed!
Oct 21 22:57:48.646 ERRO failed to generate lockfile for tokio-kinetic-0.1.1
Oct 21 22:57:48.646 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed