Nov 02 21:24:58.855 ERRO this task or one of its parent failed!
Nov 02 21:24:58.855 ERRO failed to generate lockfile for epsilonz-0.0.2
Nov 02 21:24:58.855 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.30.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed