[INFO] updating cached repository mhogrefe/rust-wheels
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mhogrefe/rust-wheels
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mhogrefe/rust-wheels" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/mhogrefe/rust-wheels"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/mhogrefe/rust-wheels'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhogrefe/rust-wheels" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/mhogrefe/rust-wheels"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/mhogrefe/rust-wheels'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 802138070dd1841c598fc9af9f06a7e7b1716a48
[INFO] sha for GitHub repo mhogrefe/rust-wheels: 802138070dd1841c598fc9af9f06a7e7b1716a48
[INFO] validating manifest of mhogrefe/rust-wheels on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mhogrefe/rust-wheels on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mhogrefe/rust-wheels
[INFO] removed path dependency malachite-base from mhogrefe/rust-wheels
[INFO] removed path dependency malachite-nz from mhogrefe/rust-wheels
[INFO] finished frobbing mhogrefe/rust-wheels
[INFO] frobbed toml for mhogrefe/rust-wheels written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/mhogrefe/rust-wheels/Cargo.toml
[INFO] started frobbing mhogrefe/rust-wheels
[INFO] removed path dependency malachite-base from mhogrefe/rust-wheels
[INFO] removed path dependency malachite-nz from mhogrefe/rust-wheels
[INFO] finished frobbing mhogrefe/rust-wheels
[INFO] frobbed toml for mhogrefe/rust-wheels written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/mhogrefe/rust-wheels/Cargo.toml
[INFO] crate mhogrefe/rust-wheels already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `malachite-base` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rust-wheels v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/mhogrefe/rust-wheels)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed