[INFO] updating cached repository lfiolhais/fenix_rooms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lfiolhais/fenix_rooms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lfiolhais/fenix_rooms" "work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/lfiolhais/fenix_rooms"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/lfiolhais/fenix_rooms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lfiolhais/fenix_rooms" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/lfiolhais/fenix_rooms"`
[INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/lfiolhais/fenix_rooms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10463dfb24c6dfcd431bdff02d3c098ed44a7d1f
[INFO] sha for GitHub repo lfiolhais/fenix_rooms: 10463dfb24c6dfcd431bdff02d3c098ed44a7d1f
[INFO] validating manifest of lfiolhais/fenix_rooms 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 lfiolhais/fenix_rooms 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 lfiolhais/fenix_rooms
[INFO] finished frobbing lfiolhais/fenix_rooms
[INFO] frobbed toml for lfiolhais/fenix_rooms written to work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/lfiolhais/fenix_rooms/Cargo.toml
[INFO] started frobbing lfiolhais/fenix_rooms
[INFO] finished frobbing lfiolhais/fenix_rooms
[INFO] frobbed toml for lfiolhais/fenix_rooms written to work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/lfiolhais/fenix_rooms/Cargo.toml
[INFO] crate lfiolhais/fenix_rooms 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/lfiolhais/pencil`
[INFO] [stderr] error: failed to load source for a dependency on `pencil`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/lfiolhais/pencil?branch=feature/neg-num#f30ea21a
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into /mnt/crater-raid/crater/work/local/cargo-home/git/db/pencil-e057323c6689390a
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to authenticate when downloading repository
[INFO] [stderr] attempted to find username/password via git's `credential.helper` support, but failed
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to acquire username/password from local configuration
[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