[INFO] updating cached repository alanpoon/conrod_thread
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alanpoon/conrod_thread
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alanpoon/conrod_thread" "work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/alanpoon/conrod_thread"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/alanpoon/conrod_thread'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alanpoon/conrod_thread" "work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/alanpoon/conrod_thread"`
[INFO] [stderr] Cloning into 'work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/alanpoon/conrod_thread'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 892cb791d8495f18eca6a70533adb9f1a71d6315
[INFO] sha for GitHub repo alanpoon/conrod_thread: 892cb791d8495f18eca6a70533adb9f1a71d6315
[INFO] validating manifest of alanpoon/conrod_thread on toolchain master#589beb979c0f1a9736e02e578913db88398c3ba5
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alanpoon/conrod_thread on toolchain try#42445ded8fd34235a676755cb5d079658ed51f6a
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+42445ded8fd34235a676755cb5d079658ed51f6a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alanpoon/conrod_thread
[INFO] removed path dependency conrod from alanpoon/conrod_thread
[INFO] removed path dependency conrod_derive from alanpoon/conrod_thread
[INFO] removed path dependency greed_websocket from alanpoon/conrod_thread
[INFO] finished frobbing alanpoon/conrod_thread
[INFO] frobbed toml for alanpoon/conrod_thread written to work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/alanpoon/conrod_thread/Cargo.toml
[INFO] started frobbing alanpoon/conrod_thread
[INFO] removed path dependency conrod from alanpoon/conrod_thread
[INFO] removed path dependency conrod_derive from alanpoon/conrod_thread
[INFO] removed path dependency greed_websocket from alanpoon/conrod_thread
[INFO] finished frobbing alanpoon/conrod_thread
[INFO] frobbed toml for alanpoon/conrod_thread written to work/ex/pr-60944/sources/try#42445ded8fd34235a676755cb5d079658ed51f6a/gh/alanpoon/conrod_thread/Cargo.toml
[INFO] crate alanpoon/conrod_thread already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `greed_websocket` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `conrod_thread v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-60944/sources/master#589beb979c0f1a9736e02e578913db88398c3ba5/gh/alanpoon/conrod_thread)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+589beb979c0f1a9736e02e578913db88398c3ba5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed