[INFO] crate rust-lioness 0.1.5 is already in cache
[INFO] extracting crate rust-lioness 0.1.5 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/rust-lioness/0.1.5
[INFO] extracting crate rust-lioness 0.1.5 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/rust-lioness/0.1.5
[INFO] validating manifest of rust-lioness-0.1.5 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-lioness-0.1.5 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-lioness-0.1.5
[INFO] finished frobbing rust-lioness-0.1.5
[INFO] frobbed toml for rust-lioness-0.1.5 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/rust-lioness/0.1.5/Cargo.toml
[INFO] started frobbing rust-lioness-0.1.5
[INFO] finished frobbing rust-lioness-0.1.5
[INFO] frobbed toml for rust-lioness-0.1.5 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/rust-lioness/0.1.5/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `blake2b` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rust-lioness v0.1.5 (/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/rust-lioness/0.1.5)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed