[INFO] cloning repository rustic-music-player/rustic
[INFO] running `"git" "clone" "--bare" "git://github.com/rustic-music-player/rustic.git" "work/cache/sources/gh/rustic-music-player/rustic"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rustic-music-player/rustic'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rustic-music-player/rustic" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rustic-music-player/rustic"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rustic-music-player/rustic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustic-music-player/rustic" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rustic-music-player/rustic"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rustic-music-player/rustic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21981faddcf3872c5216703ea78a663e184d585c
[INFO] sha for GitHub repo rustic-music-player/rustic: 21981faddcf3872c5216703ea78a663e184d585c
[INFO] validating manifest of rustic-music-player/rustic on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustic-music-player/rustic on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustic-music-player/rustic
[INFO] removed workspace from rustic-music-player/rustic
[INFO] removed path dependency rustic-core from rustic-music-player/rustic
[INFO] removed path dependency rustic-gstreamer-backend from rustic-music-player/rustic
[INFO] removed path dependency rustic-http-frontend from rustic-music-player/rustic
[INFO] removed path dependency rustic-local-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-memory-store from rustic-music-player/rustic
[INFO] removed path dependency rustic-mpd-frontend from rustic-music-player/rustic
[INFO] removed path dependency rustic-pocketcasts-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-sled-store from rustic-music-player/rustic
[INFO] removed path dependency rustic-soundcloud-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-spotify-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-sqlite-store from rustic-music-player/rustic
[INFO] finished frobbing rustic-music-player/rustic
[INFO] frobbed toml for rustic-music-player/rustic written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rustic-music-player/rustic/Cargo.toml
[INFO] started frobbing rustic-music-player/rustic
[INFO] removed workspace from rustic-music-player/rustic
[INFO] removed path dependency rustic-core from rustic-music-player/rustic
[INFO] removed path dependency rustic-gstreamer-backend from rustic-music-player/rustic
[INFO] removed path dependency rustic-http-frontend from rustic-music-player/rustic
[INFO] removed path dependency rustic-local-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-memory-store from rustic-music-player/rustic
[INFO] removed path dependency rustic-mpd-frontend from rustic-music-player/rustic
[INFO] removed path dependency rustic-pocketcasts-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-sled-store from rustic-music-player/rustic
[INFO] removed path dependency rustic-soundcloud-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-spotify-provider from rustic-music-player/rustic
[INFO] removed path dependency rustic-sqlite-store from rustic-music-player/rustic
[INFO] finished frobbing rustic-music-player/rustic
[INFO] frobbed toml for rustic-music-player/rustic written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/rustic-music-player/rustic/Cargo.toml
[INFO] crate rustic-music-player/rustic already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `rustic-core` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rustic v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/rustic-music-player/rustic)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed