[INFO] updating cached repository annacrombie/simple-google-pubsub
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/annacrombie/simple-google-pubsub
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/annacrombie/simple-google-pubsub" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/annacrombie/simple-google-pubsub"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/annacrombie/simple-google-pubsub'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/annacrombie/simple-google-pubsub" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/annacrombie/simple-google-pubsub"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/annacrombie/simple-google-pubsub'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca31efaf62729272dae2e106eb42c08372248c07
[INFO] sha for GitHub repo annacrombie/simple-google-pubsub: ca31efaf62729272dae2e106eb42c08372248c07
[INFO] validating manifest of annacrombie/simple-google-pubsub on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of annacrombie/simple-google-pubsub on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing annacrombie/simple-google-pubsub
[INFO] finished frobbing annacrombie/simple-google-pubsub
[INFO] frobbed toml for annacrombie/simple-google-pubsub written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/annacrombie/simple-google-pubsub/Cargo.toml
[INFO] started frobbing annacrombie/simple-google-pubsub
[INFO] finished frobbing annacrombie/simple-google-pubsub
[INFO] frobbed toml for annacrombie/simple-google-pubsub written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/annacrombie/simple-google-pubsub/Cargo.toml
[INFO] crate annacrombie/simple-google-pubsub already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-pubsub1 v1.0.7+20171129
[INFO] [stderr] error: failed to verify the checksum of `google-pubsub1 v1.0.7+20171129`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed