Nov 02 12:04:48.015 ERRO this task or one of its parent failed!
Nov 02 12:04:48.015 ERRO failed to generate lockfile for monotone-0.4.0
Nov 02 12:04:48.015 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