[INFO] updating cached repository hajifkd/iron-diesel-scaffold
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hajifkd/iron-diesel-scaffold
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hajifkd/iron-diesel-scaffold" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hajifkd/iron-diesel-scaffold"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hajifkd/iron-diesel-scaffold'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hajifkd/iron-diesel-scaffold" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hajifkd/iron-diesel-scaffold"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hajifkd/iron-diesel-scaffold'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b665e20355092d634a23c3572c7eff12e7906be
[INFO] sha for GitHub repo hajifkd/iron-diesel-scaffold: 5b665e20355092d634a23c3572c7eff12e7906be
[INFO] validating manifest of hajifkd/iron-diesel-scaffold on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hajifkd/iron-diesel-scaffold on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hajifkd/iron-diesel-scaffold
[INFO] removed path dependency iron-csrf-middleware from hajifkd/iron-diesel-scaffold
[INFO] finished frobbing hajifkd/iron-diesel-scaffold
[INFO] frobbed toml for hajifkd/iron-diesel-scaffold written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/hajifkd/iron-diesel-scaffold/Cargo.toml
[INFO] started frobbing hajifkd/iron-diesel-scaffold
[INFO] removed path dependency iron-csrf-middleware from hajifkd/iron-diesel-scaffold
[INFO] finished frobbing hajifkd/iron-diesel-scaffold
[INFO] frobbed toml for hajifkd/iron-diesel-scaffold written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/hajifkd/iron-diesel-scaffold/Cargo.toml
[INFO] crate hajifkd/iron-diesel-scaffold has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/hajifkd/askama`
[INFO] [stderr] error: failed to load source for a dependency on `askama`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/hajifkd/askama?branch=iron-contenttype#e0372447
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'e037244773a03b4243578b444ca472b922222859' 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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed