[INFO] updating cached repository Nyefan/rust-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nyefan/rust-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nyefan/rust-playground" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Nyefan/rust-playground"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Nyefan/rust-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nyefan/rust-playground" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Nyefan/rust-playground"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Nyefan/rust-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42e149f5a37ab4feea281ba4b775466c25204fd5
[INFO] sha for GitHub repo Nyefan/rust-playground: 42e149f5a37ab4feea281ba4b775466c25204fd5
[INFO] validating manifest of Nyefan/rust-playground 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 Nyefan/rust-playground 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 Nyefan/rust-playground
[INFO] removed path dependency lists from Nyefan/rust-playground
[INFO] removed path dependency rust_book from Nyefan/rust-playground
[INFO] finished frobbing Nyefan/rust-playground
[INFO] frobbed toml for Nyefan/rust-playground written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Nyefan/rust-playground/Cargo.toml
[INFO] started frobbing Nyefan/rust-playground
[INFO] removed path dependency lists from Nyefan/rust-playground
[INFO] removed path dependency rust_book from Nyefan/rust-playground
[INFO] finished frobbing Nyefan/rust-playground
[INFO] frobbed toml for Nyefan/rust-playground written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Nyefan/rust-playground/Cargo.toml
[INFO] crate Nyefan/rust-playground 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 `lists` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `untitled1 v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Nyefan/rust-playground)`
[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