[INFO] updating cached repository ivanovaleksey/pushastore-xml
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ivanovaleksey/pushastore-xml
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ivanovaleksey/pushastore-xml" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ivanovaleksey/pushastore-xml"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ivanovaleksey/pushastore-xml'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ivanovaleksey/pushastore-xml" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ivanovaleksey/pushastore-xml"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ivanovaleksey/pushastore-xml'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b8df1b0f573efd49d5c544a72917ce076edee19
[INFO] sha for GitHub repo ivanovaleksey/pushastore-xml: 5b8df1b0f573efd49d5c544a72917ce076edee19
[INFO] validating manifest of ivanovaleksey/pushastore-xml on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ivanovaleksey/pushastore-xml on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ivanovaleksey/pushastore-xml
[INFO] finished frobbing ivanovaleksey/pushastore-xml
[INFO] frobbed toml for ivanovaleksey/pushastore-xml written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/ivanovaleksey/pushastore-xml/Cargo.toml
[INFO] started frobbing ivanovaleksey/pushastore-xml
[INFO] finished frobbing ivanovaleksey/pushastore-xml
[INFO] frobbed toml for ivanovaleksey/pushastore-xml written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/ivanovaleksey/pushastore-xml/Cargo.toml
[INFO] crate ivanovaleksey/pushastore-xml already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/laumann/xlsx-rs.git`
[INFO] [stderr] error: failed to load source for a dependency on `xlsx`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/laumann/xlsx-rs.git?branch=update-xml-writer#0ac8652d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '0ac8652d72ca53df4ac7799b39973c9868991473' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed