Oct 11 23:07:25.950 ERRO this task or one of its parent failed!
Oct 11 23:07:25.950 ERRO failed to generate lockfile for futures-channel-preview-0.3.0-alpha.7
Oct 11 23:07:25.950 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed