[INFO] updating cached repository durka/mod-dir-regr
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/durka/mod-dir-regr
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/durka/mod-dir-regr" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/durka/mod-dir-regr"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/durka/mod-dir-regr'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/durka/mod-dir-regr" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/durka/mod-dir-regr"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/durka/mod-dir-regr'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6f1ab12ff1a5dc9840eca0c666a0138fdde29660
[INFO] sha for GitHub repo durka/mod-dir-regr: 6f1ab12ff1a5dc9840eca0c666a0138fdde29660
[INFO] validating manifest of durka/mod-dir-regr 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 durka/mod-dir-regr 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 durka/mod-dir-regr
[INFO] removed path dependency group_attr from durka/mod-dir-regr
[INFO] finished frobbing durka/mod-dir-regr
[INFO] frobbed toml for durka/mod-dir-regr written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/durka/mod-dir-regr/Cargo.toml
[INFO] started frobbing durka/mod-dir-regr
[INFO] removed path dependency group_attr from durka/mod-dir-regr
[INFO] finished frobbing durka/mod-dir-regr
[INFO] frobbed toml for durka/mod-dir-regr written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/durka/mod-dir-regr/Cargo.toml
[INFO] crate durka/mod-dir-regr 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 crates.io index
[INFO] [stderr] error: no matching package named `group_attr` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `mod-dir-regr v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/durka/mod-dir-regr)`
[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