[INFO] updating cached repository pragmatrix/emergent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pragmatrix/emergent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pragmatrix/emergent" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pragmatrix/emergent"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pragmatrix/emergent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pragmatrix/emergent" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/pragmatrix/emergent"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/pragmatrix/emergent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34105d038810eeac0cee72ec9186d20369450602
[INFO] sha for GitHub repo pragmatrix/emergent: 34105d038810eeac0cee72ec9186d20369450602
[INFO] validating manifest of pragmatrix/emergent on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pragmatrix/emergent on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pragmatrix/emergent
[INFO] removed path dependency skia-safe from pragmatrix/emergent
[INFO] finished frobbing pragmatrix/emergent
[INFO] frobbed toml for pragmatrix/emergent written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pragmatrix/emergent/Cargo.toml
[INFO] started frobbing pragmatrix/emergent
[INFO] removed path dependency skia-safe from pragmatrix/emergent
[INFO] finished frobbing pragmatrix/emergent
[INFO] frobbed toml for pragmatrix/emergent written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/pragmatrix/emergent/Cargo.toml
[INFO] crate pragmatrix/emergent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `skia-safe` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `emergent v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/pragmatrix/emergent)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed