[INFO] cloning repository smores56/grease_api
[INFO] running `"git" "clone" "--bare" "git://github.com/smores56/grease_api.git" "work/cache/sources/gh/smores56/grease_api"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/smores56/grease_api'...
[INFO] running `"git" "clone" "work/cache/sources/gh/smores56/grease_api" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/smores56/grease_api"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/smores56/grease_api'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/smores56/grease_api" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/smores56/grease_api"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/smores56/grease_api'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8db795d7fe0db922612e9913471e330ea1d3eb1
[INFO] sha for GitHub repo smores56/grease_api: f8db795d7fe0db922612e9913471e330ea1d3eb1
[INFO] validating manifest of smores56/grease_api on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of smores56/grease_api on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing smores56/grease_api
[INFO] removed path dependency grease_derive from smores56/grease_api
[INFO] finished frobbing smores56/grease_api
[INFO] frobbed toml for smores56/grease_api written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/smores56/grease_api/Cargo.toml
[INFO] started frobbing smores56/grease_api
[INFO] removed path dependency grease_derive from smores56/grease_api
[INFO] finished frobbing smores56/grease_api
[INFO] frobbed toml for smores56/grease_api written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/smores56/grease_api/Cargo.toml
[INFO] crate smores56/grease_api already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `grease_derive` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `grease_api v0.1.0 (/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/smores56/grease_api)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed