Nov 30 20:02:59.400 ERRO this task or one of its parent failed! Nov 30 20:02:59.400 ERRO failed to generate lockfile for libnanomsg-0.1.0 Nov 30 20:02:59.400 ERRO caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a49316ddc99d9d595193557fc899f6c52e4d9af9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed Nov 30 20:02:59.400 ERRO