[INFO] cloning repository mglawica/wark
[INFO] running `"git" "clone" "--bare" "git://github.com/mglawica/wark.git" "work/cache/sources/gh/mglawica/wark"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mglawica/wark'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mglawica/wark" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mglawica/wark"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mglawica/wark'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mglawica/wark" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mglawica/wark"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mglawica/wark'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e0cd359664c6489d063b53b36da54757468e30e3
[INFO] sha for GitHub repo mglawica/wark: e0cd359664c6489d063b53b36da54757468e30e3
[INFO] validating manifest of mglawica/wark 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 mglawica/wark 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 mglawica/wark
[INFO] removed workspace from mglawica/wark
[INFO] removed path dependency lithos-shim from mglawica/wark
[INFO] finished frobbing mglawica/wark
[INFO] frobbed toml for mglawica/wark written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mglawica/wark/Cargo.toml
[INFO] started frobbing mglawica/wark
[INFO] removed workspace from mglawica/wark
[INFO] removed path dependency lithos-shim from mglawica/wark
[INFO] finished frobbing mglawica/wark
[INFO] frobbed toml for mglawica/wark written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/mglawica/wark/Cargo.toml
[INFO] crate mglawica/wark 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 `lithos-shim` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `wark v0.3.5 (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/mglawica/wark)`
[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