[INFO] updating cached repository adjivas/japon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adjivas/japon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adjivas/japon" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/adjivas/japon"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/adjivas/japon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adjivas/japon" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/adjivas/japon"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/adjivas/japon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] db4bc8aa29c19405cbd5c21dbb79f81ebe5d72bf
[INFO] sha for GitHub repo adjivas/japon: db4bc8aa29c19405cbd5c21dbb79f81ebe5d72bf
[INFO] validating manifest of adjivas/japon on toolchain master#003382e4150984cb476047b3925edf8d75df2d59
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of adjivas/japon on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing adjivas/japon
[INFO] finished frobbing adjivas/japon
[INFO] frobbed toml for adjivas/japon written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/adjivas/japon/Cargo.toml
[INFO] started frobbing adjivas/japon
[INFO] finished frobbing adjivas/japon
[INFO] frobbed toml for adjivas/japon written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/adjivas/japon/Cargo.toml
[INFO] crate adjivas/japon already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/tokio-rs/tokio`
[INFO] [stderr] error: failed to load source for a dependency on `tokio`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/tokio-rs/tokio#27c6dfb8
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '27c6dfb85cc13f36d5dc1d36f5de03749e9cc0fe' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed