[INFO] updating cached repository mistodon/coffeegrains
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mistodon/coffeegrains
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mistodon/coffeegrains" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mistodon/coffeegrains"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mistodon/coffeegrains'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mistodon/coffeegrains" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/mistodon/coffeegrains"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/mistodon/coffeegrains'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27ed661164b4de19d0d8b485aa35687b7a82d190
[INFO] sha for GitHub repo mistodon/coffeegrains: 27ed661164b4de19d0d8b485aa35687b7a82d190
[INFO] validating manifest of mistodon/coffeegrains on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mistodon/coffeegrains on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mistodon/coffeegrains
[INFO] removed path dependency pchomp from mistodon/coffeegrains
[INFO] finished frobbing mistodon/coffeegrains
[INFO] frobbed toml for mistodon/coffeegrains written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mistodon/coffeegrains/Cargo.toml
[INFO] started frobbing mistodon/coffeegrains
[INFO] removed path dependency pchomp from mistodon/coffeegrains
[INFO] finished frobbing mistodon/coffeegrains
[INFO] frobbed toml for mistodon/coffeegrains written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/mistodon/coffeegrains/Cargo.toml
[INFO] crate mistodon/coffeegrains already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `pchomp` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `coffeegrains v0.1.0 (/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/mistodon/coffeegrains)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed