Dec 02 12:42:37.785 ERRO this task or one of its parent failed!
Dec 02 12:42:37.785 ERRO failed to generate lockfile for twists-0.2.1
Dec 02 12:42:37.785 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.30.1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed
Dec 02 12:42:37.785 ERRO 
