[INFO] cloning repository mvlabat/hello_amethyst
[INFO] running `"git" "clone" "--bare" "git://github.com/mvlabat/hello_amethyst.git" "work/cache/sources/gh/mvlabat/hello_amethyst"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mvlabat/hello_amethyst'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mvlabat/hello_amethyst" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mvlabat/hello_amethyst"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mvlabat/hello_amethyst'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mvlabat/hello_amethyst" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mvlabat/hello_amethyst"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mvlabat/hello_amethyst'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] adb37ea5e10c1dd2964c259d3410e78122bfc0b3
[INFO] sha for GitHub repo mvlabat/hello_amethyst: adb37ea5e10c1dd2964c259d3410e78122bfc0b3
[INFO] validating manifest of mvlabat/hello_amethyst 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 mvlabat/hello_amethyst 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 mvlabat/hello_amethyst
[INFO] removed workspace from mvlabat/hello_amethyst
[INFO] removed path dependency animation_prefabs from mvlabat/hello_amethyst
[INFO] finished frobbing mvlabat/hello_amethyst
[INFO] frobbed toml for mvlabat/hello_amethyst written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mvlabat/hello_amethyst/Cargo.toml
[INFO] started frobbing mvlabat/hello_amethyst
[INFO] removed workspace from mvlabat/hello_amethyst
[INFO] removed path dependency animation_prefabs from mvlabat/hello_amethyst
[INFO] finished frobbing mvlabat/hello_amethyst
[INFO] frobbed toml for mvlabat/hello_amethyst written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mvlabat/hello_amethyst/Cargo.toml
[INFO] crate mvlabat/hello_amethyst 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 `animation_prefabs` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `hello_amethyst v0.1.0 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mvlabat/hello_amethyst)`
[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