Dec 02 16:51:26.685 ERRO this task or one of its parent failed!
Dec 02 16:51:26.685 ERRO failed to generate lockfile for signatory-0.10.0
Dec 02 16:51:26.685 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 16:51:26.685 ERRO