[INFO] updating cached repository 2686747/rust-stats
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/2686747/rust-stats
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/2686747/rust-stats" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/2686747/rust-stats"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/2686747/rust-stats'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/2686747/rust-stats" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/2686747/rust-stats"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/2686747/rust-stats'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff20c36a2eb86322810891673b2711c6e2e18e9d
[INFO] sha for GitHub repo 2686747/rust-stats: ff20c36a2eb86322810891673b2711c6e2e18e9d
[INFO] validating manifest of 2686747/rust-stats on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of 2686747/rust-stats on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing 2686747/rust-stats
[INFO] removed path dependency bars from 2686747/rust-stats
[INFO] finished frobbing 2686747/rust-stats
[INFO] frobbed toml for 2686747/rust-stats written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/2686747/rust-stats/Cargo.toml
[INFO] started frobbing 2686747/rust-stats
[INFO] removed path dependency bars from 2686747/rust-stats
[INFO] finished frobbing 2686747/rust-stats
[INFO] frobbed toml for 2686747/rust-stats written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/2686747/rust-stats/Cargo.toml
[INFO] crate 2686747/rust-stats already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `bars` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `stats v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/2686747/rust-stats)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed