[INFO] updating cached repository hmac/cryptopals-12
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hmac/cryptopals-12
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hmac/cryptopals-12" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hmac/cryptopals-12"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hmac/cryptopals-12'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hmac/cryptopals-12" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hmac/cryptopals-12"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hmac/cryptopals-12'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 650e90d63ab3e2e5cca10488ae584c256b49d616
[INFO] sha for GitHub repo hmac/cryptopals-12: 650e90d63ab3e2e5cca10488ae584c256b49d616
[INFO] validating manifest of hmac/cryptopals-12 on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hmac/cryptopals-12 on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hmac/cryptopals-12
[INFO] removed path dependency crypto from hmac/cryptopals-12
[INFO] finished frobbing hmac/cryptopals-12
[INFO] frobbed toml for hmac/cryptopals-12 written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hmac/cryptopals-12/Cargo.toml
[INFO] started frobbing hmac/cryptopals-12
[INFO] removed path dependency crypto from hmac/cryptopals-12
[INFO] finished frobbing hmac/cryptopals-12
[INFO] frobbed toml for hmac/cryptopals-12 written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hmac/cryptopals-12/Cargo.toml
[INFO] crate hmac/cryptopals-12 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hmac/cryptopals-12/Cargo.lock needs to be updated but --locked was passed to prevent this
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed