[INFO] cloning repository arapat/rust-boost
[INFO] running `"git" "clone" "--bare" "git://github.com/arapat/rust-boost.git" "work/cache/sources/gh/arapat/rust-boost"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/arapat/rust-boost'...
[INFO] running `"git" "clone" "work/cache/sources/gh/arapat/rust-boost" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/arapat/rust-boost"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/arapat/rust-boost'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arapat/rust-boost" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/arapat/rust-boost"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/arapat/rust-boost'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c149a4000969abb0f31a82d091eefec75c88f6a
[INFO] sha for GitHub repo arapat/rust-boost: 2c149a4000969abb0f31a82d091eefec75c88f6a
[INFO] validating manifest of arapat/rust-boost on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of arapat/rust-boost on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing arapat/rust-boost
[INFO] removed path dependency metricslib from arapat/rust-boost
[INFO] removed path dependency tmsn from arapat/rust-boost
[INFO] finished frobbing arapat/rust-boost
[INFO] frobbed toml for arapat/rust-boost written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/arapat/rust-boost/Cargo.toml
[INFO] started frobbing arapat/rust-boost
[INFO] removed path dependency metricslib from arapat/rust-boost
[INFO] removed path dependency tmsn from arapat/rust-boost
[INFO] finished frobbing arapat/rust-boost
[INFO] frobbed toml for arapat/rust-boost written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/arapat/rust-boost/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `metricslib` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `sparrow v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/arapat/rust-boost)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed