[INFO] updating cached repository MegaBouncer/prometheus_scraper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MegaBouncer/prometheus_scraper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MegaBouncer/prometheus_scraper" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/MegaBouncer/prometheus_scraper"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/MegaBouncer/prometheus_scraper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MegaBouncer/prometheus_scraper" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/MegaBouncer/prometheus_scraper"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/MegaBouncer/prometheus_scraper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba6b6160f1392d3a18571dc367beb0fef754da7a
[INFO] sha for GitHub repo MegaBouncer/prometheus_scraper: ba6b6160f1392d3a18571dc367beb0fef754da7a
[INFO] validating manifest of MegaBouncer/prometheus_scraper on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MegaBouncer/prometheus_scraper on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MegaBouncer/prometheus_scraper
[INFO] removed path dependency shared from MegaBouncer/prometheus_scraper
[INFO] finished frobbing MegaBouncer/prometheus_scraper
[INFO] frobbed toml for MegaBouncer/prometheus_scraper written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/MegaBouncer/prometheus_scraper/Cargo.toml
[INFO] started frobbing MegaBouncer/prometheus_scraper
[INFO] removed path dependency shared from MegaBouncer/prometheus_scraper
[INFO] finished frobbing MegaBouncer/prometheus_scraper
[INFO] frobbed toml for MegaBouncer/prometheus_scraper written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/MegaBouncer/prometheus_scraper/Cargo.toml
[INFO] crate MegaBouncer/prometheus_scraper has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `shared` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `prometheus_scraper v0.1.0 (/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/MegaBouncer/prometheus_scraper)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed