[INFO] cloning repository kyren/luster
[INFO] running `"git" "clone" "--bare" "git://github.com/kyren/luster.git" "work/cache/sources/gh/kyren/luster"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kyren/luster'...
[INFO] running `"git" "clone" "work/cache/sources/gh/kyren/luster" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kyren/luster"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kyren/luster'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kyren/luster" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/kyren/luster"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/kyren/luster'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 366904b4f201f2de5a7089319984f0ffe475761d
[INFO] sha for GitHub repo kyren/luster: 366904b4f201f2de5a7089319984f0ffe475761d
[INFO] validating manifest of kyren/luster on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kyren/luster on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kyren/luster
[INFO] removed workspace from kyren/luster
[INFO] removed path dependency gc-arena from kyren/luster
[INFO] removed path dependency gc-sequence from kyren/luster
[INFO] finished frobbing kyren/luster
[INFO] frobbed toml for kyren/luster written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kyren/luster/Cargo.toml
[INFO] started frobbing kyren/luster
[INFO] removed workspace from kyren/luster
[INFO] removed path dependency gc-arena from kyren/luster
[INFO] removed path dependency gc-sequence from kyren/luster
[INFO] finished frobbing kyren/luster
[INFO] frobbed toml for kyren/luster written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/kyren/luster/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr] error: no matching package named `gc-arena` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `luster v0.1.0 (/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kyren/luster)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed