[INFO] updating cached repository djc/mailsync
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/djc/mailsync
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/djc/mailsync" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/djc/mailsync"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/djc/mailsync'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/djc/mailsync" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/djc/mailsync"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/djc/mailsync'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f566c2aeb2aeab415da66a8f5bb8c2a3625581ba
[INFO] sha for GitHub repo djc/mailsync: f566c2aeb2aeab415da66a8f5bb8c2a3625581ba
[INFO] validating manifest of djc/mailsync on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of djc/mailsync on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing djc/mailsync
[INFO] removed path dependency email-parser from djc/mailsync
[INFO] removed path dependency mbox-reader from djc/mailsync
[INFO] removed path dependency tokio-imap from djc/mailsync
[INFO] finished frobbing djc/mailsync
[INFO] frobbed toml for djc/mailsync written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/djc/mailsync/Cargo.toml
[INFO] started frobbing djc/mailsync
[INFO] removed path dependency email-parser from djc/mailsync
[INFO] removed path dependency mbox-reader from djc/mailsync
[INFO] removed path dependency tokio-imap from djc/mailsync
[INFO] finished frobbing djc/mailsync
[INFO] frobbed toml for djc/mailsync written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/djc/mailsync/Cargo.toml
[INFO] crate djc/mailsync already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to load source for a dependency on `futures-state-stream`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/djc/futures-state-stream
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to read `/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/djc/futures-state-stream/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed