[INFO] updating cached repository tikv/tikv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tikv/tikv
[INFO] [stderr]  * branch              HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tikv/tikv" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tikv/tikv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tikv/tikv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tikv/tikv" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tikv/tikv"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tikv/tikv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] edb3d9c505ed0719e8d2f9d446a44f552048b286
[INFO] sha for GitHub repo tikv/tikv: edb3d9c505ed0719e8d2f9d446a44f552048b286
[INFO] validating manifest of tikv/tikv on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tikv/tikv on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-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-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/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-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/tikv/tikv/Cargo.toml
[INFO] crate tikv/tikv already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[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 v3.0.0-beta.1 (/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/tikv/tikv)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed