Nov 30 21:37:58.218 ERRO this task or one of its parent failed!
Nov 30 21:37:58.218 ERRO failed to generate lockfile for grammar-tech-macro-0.1.1
Nov 30 21:37:58.218 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 21:37:58.218 ERRO