Dec 19 17:56:24.757 INFO checking djc/kv against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:56:24.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/djc/kv:/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=forbid" "-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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:56:25.175 INFO [stdout] 4131d4313c63b838971c50263298b487e4755ca05afb0c6341cb8c1934c5bf2d
Dec 19 17:56:25.178 INFO running `"docker" "start" "-a" "4131d4313c63b838971c50263298b487e4755ca05afb0c6341cb8c1934c5bf2d"`
Dec 19 17:56:27.305 INFO [stderr]    Compiling protobuf v2.0.2
Dec 19 17:56:27.305 INFO [stderr]     Checking mio v0.6.14
Dec 19 17:56:27.305 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 17:56:27.311 INFO [stderr]     Checking tokio-io v0.1.7
Dec 19 17:56:27.311 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 17:56:30.287 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 17:56:32.034 INFO [stderr]     Checking tokio-threadpool v0.1.4
Dec 19 17:56:32.530 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 17:56:35.308 INFO [stderr]     Checking tokio-reactor v0.1.2
Dec 19 17:56:36.608 INFO [stderr]     Checking tokio-fs v0.1.1
Dec 19 17:56:37.051 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 17:56:37.051 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 19 17:56:37.273 INFO [stderr]     Checking structopt v0.2.10
Dec 19 17:56:37.845 INFO [stderr]     Checking tokio v0.1.7
Dec 19 17:56:41.240 INFO [stderr]     Checking raft v0.3.0
Dec 19 17:56:43.269 INFO [stderr]     Checking kv v0.1.0 (/opt/crater/workdir)
Dec 19 17:56:47.674 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:56:47.674 INFO [stderr]   --> src/bin/client.rs:18:1
Dec 19 17:56:47.674 INFO [stderr]    |
Dec 19 17:56:47.674 INFO [stderr] 18 | #[macro_use]
Dec 19 17:56:47.674 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 17:56:47.674 INFO [stderr]    |
Dec 19 17:56:47.674 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:56:47.674 INFO [stderr] 
Dec 19 17:56:47.776 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 17:56:47.776 INFO [stderr]   --> src/bin/client.rs:18:1
Dec 19 17:56:47.776 INFO [stderr]    |
Dec 19 17:56:47.776 INFO [stderr] 18 | #[macro_use]
Dec 19 17:56:47.776 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 17:56:47.776 INFO [stderr]    |
Dec 19 17:56:47.776 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 17:56:47.776 INFO [stderr] 
Dec 19 17:56:48.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.31s
Dec 19 17:56:48.802 INFO running `"docker" "inspect" "4131d4313c63b838971c50263298b487e4755ca05afb0c6341cb8c1934c5bf2d"`
Dec 19 17:56:48.992 INFO running `"docker" "rm" "-f" "4131d4313c63b838971c50263298b487e4755ca05afb0c6341cb8c1934c5bf2d"`
Dec 19 17:56:49.161 INFO [stdout] 4131d4313c63b838971c50263298b487e4755ca05afb0c6341cb8c1934c5bf2d