[INFO] cloning repository tikv/tikv
[INFO] running `"git" "clone" "--bare" "git://github.com/tikv/tikv.git" "work/cache/sources/gh/tikv/tikv"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/tikv/tikv'...
[INFO] running `"git" "clone" "work/cache/sources/gh/tikv/tikv" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tikv/tikv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tikv/tikv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tikv/tikv" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tikv/tikv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tikv/tikv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f52cecec2af12227c17891ed3a310d0865dd0172
[INFO] sha for GitHub repo tikv/tikv: f52cecec2af12227c17891ed3a310d0865dd0172
[INFO] validating manifest of tikv/tikv 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 tikv/tikv 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 tikv/tikv
[INFO] removed 0 missing tests
[INFO] removed workspace from tikv/tikv
[INFO] removed path dependency codec from tikv/tikv
[INFO] removed path dependency cop_codegen from tikv/tikv
[INFO] removed path dependency cop_datatype from tikv/tikv
[INFO] removed path dependency engine from tikv/tikv
[INFO] removed path dependency log_wrappers from tikv/tikv
[INFO] removed path dependency match_template from tikv/tikv
[INFO] removed path dependency profiler from tikv/tikv
[INFO] removed path dependency tikv_alloc from tikv/tikv
[INFO] removed path dependency tikv_util from tikv/tikv
[INFO] removed path dependency tipb_helper from tikv/tikv
[INFO] removed path dependency panic_hook from tikv/tikv
[INFO] removed path dependency test_coprocessor from tikv/tikv
[INFO] removed path dependency test_raftstore from tikv/tikv
[INFO] removed path dependency test_storage from tikv/tikv
[INFO] removed path dependency test_util from tikv/tikv
[INFO] finished frobbing tikv/tikv
[INFO] frobbed toml for tikv/tikv written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tikv/tikv/Cargo.toml
[INFO] started frobbing tikv/tikv
[INFO] removed 0 missing tests
[INFO] removed workspace from tikv/tikv
[INFO] removed path dependency codec from tikv/tikv
[INFO] removed path dependency cop_codegen from tikv/tikv
[INFO] removed path dependency cop_datatype from tikv/tikv
[INFO] removed path dependency engine from tikv/tikv
[INFO] removed path dependency log_wrappers from tikv/tikv
[INFO] removed path dependency match_template from tikv/tikv
[INFO] removed path dependency profiler from tikv/tikv
[INFO] removed path dependency tikv_alloc from tikv/tikv
[INFO] removed path dependency tikv_util from tikv/tikv
[INFO] removed path dependency tipb_helper from tikv/tikv
[INFO] removed path dependency panic_hook from tikv/tikv
[INFO] removed path dependency test_coprocessor from tikv/tikv
[INFO] removed path dependency test_raftstore from tikv/tikv
[INFO] removed path dependency test_storage from tikv/tikv
[INFO] removed path dependency test_util from tikv/tikv
[INFO] finished frobbing tikv/tikv
[INFO] frobbed toml for tikv/tikv written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/tikv/tikv/Cargo.toml
[INFO] crate tikv/tikv 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]     Updating git repository `https://github.com/pingcap/kvproto.git`
[INFO] [stderr]     Updating git repository `https://github.com/busyjay/log`
[INFO] [stderr]     Updating git repository `https://github.com/pingcap/murmur3.git`
[INFO] [stderr]     Updating git repository `https://github.com/breeswish/slog-global.git`
[INFO] [stderr]     Updating git repository `https://github.com/pingcap/tipb.git`
[INFO] [stderr]     Updating git repository `https://github.com/tikv/procinfo-rs`
[INFO] [stderr] error: no matching package named `cop_codegen` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `tikv v4.0.0-alpha (/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/tikv/tikv)`
[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