Nov 04 19:59:42.856 ERRO this task or one of its parent failed!
Nov 04 19:59:42.856 ERRO failed to generate lockfile for patron-0.2.1
Nov 04 19:59:42.856 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2ad8c7b3502616aff142a4640cce911c6c2c5463-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed