[INFO] updating cached repository hobinjk/tokio-websocket-hashrocket-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hobinjk/tokio-websocket-hashrocket-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hobinjk/tokio-websocket-hashrocket-bench" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/hobinjk/tokio-websocket-hashrocket-bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/hobinjk/tokio-websocket-hashrocket-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hobinjk/tokio-websocket-hashrocket-bench" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/hobinjk/tokio-websocket-hashrocket-bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/hobinjk/tokio-websocket-hashrocket-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3effa57bb2f8521f937ddec3e1689e16ad07a0f2
[INFO] sha for GitHub repo hobinjk/tokio-websocket-hashrocket-bench: 3effa57bb2f8521f937ddec3e1689e16ad07a0f2
[INFO] validating manifest of hobinjk/tokio-websocket-hashrocket-bench 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 hobinjk/tokio-websocket-hashrocket-bench 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 hobinjk/tokio-websocket-hashrocket-bench
[INFO] finished frobbing hobinjk/tokio-websocket-hashrocket-bench
[INFO] frobbed toml for hobinjk/tokio-websocket-hashrocket-bench written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/hobinjk/tokio-websocket-hashrocket-bench/Cargo.toml
[INFO] started frobbing hobinjk/tokio-websocket-hashrocket-bench
[INFO] finished frobbing hobinjk/tokio-websocket-hashrocket-bench
[INFO] frobbed toml for hobinjk/tokio-websocket-hashrocket-bench written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/hobinjk/tokio-websocket-hashrocket-bench/Cargo.toml
[INFO] crate hobinjk/tokio-websocket-hashrocket-bench 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/briansmith/ring/`
[INFO] [stderr] error: failed to load source for a dependency on `ring`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/briansmith/ring/#5f359e49
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '5f359e492defc83ca6e31d342b7ff67f41b921a5' 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