[INFO] cloning repository NervosBeijingCommunity/ckb-new
[INFO] running `"git" "clone" "--bare" "git://github.com/NervosBeijingCommunity/ckb-new.git" "work/cache/sources/gh/NervosBeijingCommunity/ckb-new"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/NervosBeijingCommunity/ckb-new'...
[INFO] running `"git" "clone" "work/cache/sources/gh/NervosBeijingCommunity/ckb-new" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/NervosBeijingCommunity/ckb-new"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/NervosBeijingCommunity/ckb-new'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NervosBeijingCommunity/ckb-new" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/NervosBeijingCommunity/ckb-new"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/NervosBeijingCommunity/ckb-new'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e3f23edc5f281a29b2215c649a39ec95fecf6c98
[INFO] sha for GitHub repo NervosBeijingCommunity/ckb-new: e3f23edc5f281a29b2215c649a39ec95fecf6c98
[INFO] validating manifest of NervosBeijingCommunity/ckb-new 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 NervosBeijingCommunity/ckb-new 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 NervosBeijingCommunity/ckb-new
[INFO] removed workspace from NervosBeijingCommunity/ckb-new
[INFO] removed path dependency build-info from NervosBeijingCommunity/ckb-new
[INFO] removed path dependency ckb-bin from NervosBeijingCommunity/ckb-new
[INFO] removed path dependency build-info from NervosBeijingCommunity/ckb-new
[INFO] finished frobbing NervosBeijingCommunity/ckb-new
[INFO] frobbed toml for NervosBeijingCommunity/ckb-new written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/NervosBeijingCommunity/ckb-new/Cargo.toml
[INFO] started frobbing NervosBeijingCommunity/ckb-new
[INFO] removed workspace from NervosBeijingCommunity/ckb-new
[INFO] removed path dependency build-info from NervosBeijingCommunity/ckb-new
[INFO] removed path dependency ckb-bin from NervosBeijingCommunity/ckb-new
[INFO] removed path dependency build-info from NervosBeijingCommunity/ckb-new
[INFO] finished frobbing NervosBeijingCommunity/ckb-new
[INFO] frobbed toml for NervosBeijingCommunity/ckb-new written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/NervosBeijingCommunity/ckb-new/Cargo.toml
[INFO] crate NervosBeijingCommunity/ckb-new 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 `build-info` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `ckb v0.15.0-pre (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/NervosBeijingCommunity/ckb-new)`
[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