[INFO] updating cached repository Hoverbear/tikv_client
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Hoverbear/tikv_client
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Hoverbear/tikv_client" "work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Hoverbear/tikv_client" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/tikv_client"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/tikv_client'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8f63192a864b61fdb80495e18f8fd927e9e84c1
[INFO] sha for GitHub repo Hoverbear/tikv_client: e8f63192a864b61fdb80495e18f8fd927e9e84c1
[INFO] validating manifest of Hoverbear/tikv_client on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Hoverbear/tikv_client on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Hoverbear/tikv_client
[INFO] finished frobbing Hoverbear/tikv_client
[INFO] frobbed toml for Hoverbear/tikv_client written to work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client/Cargo.toml
[INFO] started frobbing Hoverbear/tikv_client
[INFO] finished frobbing Hoverbear/tikv_client
[INFO] frobbed toml for Hoverbear/tikv_client written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/tikv_client/Cargo.toml
[INFO] crate Hoverbear/tikv_client already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Hoverbear/tikv_client against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 38f657ceaf70fc904a752378f9947efb5c3a01b9ce3b49abfe0d73291e0e1a72
[INFO] running `"docker" "start" "-a" "38f657ceaf70fc904a752378f9947efb5c3a01b9ce3b49abfe0d73291e0e1a72"`
[INFO] [stderr]    Compiling tikv-client v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "38f657ceaf70fc904a752378f9947efb5c3a01b9ce3b49abfe0d73291e0e1a72"`
[INFO] running `"docker" "rm" "-f" "38f657ceaf70fc904a752378f9947efb5c3a01b9ce3b49abfe0d73291e0e1a72"`
[INFO] [stdout] 38f657ceaf70fc904a752378f9947efb5c3a01b9ce3b49abfe0d73291e0e1a72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dd34250f5c01e267007bb218171cdaf4a1ce1780fd635e3924f7978d5a7ecd32
[INFO] running `"docker" "start" "-a" "dd34250f5c01e267007bb218171cdaf4a1ce1780fd635e3924f7978d5a7ecd32"`
[INFO] [stderr]    Compiling tikv-client v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "dd34250f5c01e267007bb218171cdaf4a1ce1780fd635e3924f7978d5a7ecd32"`
[INFO] running `"docker" "rm" "-f" "dd34250f5c01e267007bb218171cdaf4a1ce1780fd635e3924f7978d5a7ecd32"`
[INFO] [stdout] dd34250f5c01e267007bb218171cdaf4a1ce1780fd635e3924f7978d5a7ecd32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/tikv_client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 97a63ff98815658cd8ee961ee057ba977622332872faa6cf97a5cbd6f2642112
[INFO] running `"docker" "start" "-a" "97a63ff98815658cd8ee961ee057ba977622332872faa6cf97a5cbd6f2642112"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tikv_client-32d7fcd7799d5aa3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "97a63ff98815658cd8ee961ee057ba977622332872faa6cf97a5cbd6f2642112"`
[INFO] running `"docker" "rm" "-f" "97a63ff98815658cd8ee961ee057ba977622332872faa6cf97a5cbd6f2642112"`
[INFO] [stdout] 97a63ff98815658cd8ee961ee057ba977622332872faa6cf97a5cbd6f2642112