Dec 19 07:42:40.405 INFO checking sybblow/tokio-echo-server against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:42:40.405 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/sybblow/tokio-echo-server:/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 07:42:40.768 INFO [stdout] eb60f832636d7b096ea8dd04966cef0248252397e0d6553faf9fc2d5f9482493
Dec 19 07:42:40.771 INFO running `"docker" "start" "-a" "eb60f832636d7b096ea8dd04966cef0248252397e0d6553faf9fc2d5f9482493"`
Dec 19 07:42:42.415 INFO [stderr]     Checking unicode-segmentation v0.1.3
Dec 19 07:42:42.416 INFO [stderr]     Checking term_size v0.2.1
Dec 19 07:42:42.433 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 07:42:42.433 INFO [stderr]     Checking mio v0.6.1
Dec 19 07:42:43.348 INFO [stderr]     Checking regex v0.1.80
Dec 19 07:42:43.757 INFO [stderr]     Checking clap v2.19.2
Dec 19 07:42:45.720 INFO [stderr]     Checking tokio-core v0.1.1
Dec 19 07:42:47.516 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 07:42:50.922 INFO [stderr]     Checking tokio-echo v0.1.0 (/opt/crater/workdir)
Dec 19 07:42:51.300 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 07:42:51.300 INFO [stderr]  --> src/main.rs:6:1
Dec 19 07:42:51.300 INFO [stderr]   |
Dec 19 07:42:51.300 INFO [stderr] 6 | #[macro_use]
Dec 19 07:42:51.300 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 07:42:51.300 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 07:42:51.300 INFO [stderr]  --> src/main.rs:6:1
Dec 19 07:42:51.300 INFO [stderr]   |
Dec 19 07:42:51.300 INFO [stderr] 6 | #[macro_use]
Dec 19 07:42:51.300 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 07:42:51.300 INFO [stderr]   |
Dec 19 07:42:51.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:42:51.300 INFO [stderr] 
Dec 19 07:42:51.308 INFO [stderr]   |
Dec 19 07:42:51.308 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:42:51.308 INFO [stderr] 
Dec 19 07:42:51.537 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.22s
Dec 19 07:42:52.178 INFO running `"docker" "inspect" "eb60f832636d7b096ea8dd04966cef0248252397e0d6553faf9fc2d5f9482493"`
Dec 19 07:42:52.600 INFO running `"docker" "rm" "-f" "eb60f832636d7b096ea8dd04966cef0248252397e0d6553faf9fc2d5f9482493"`
Dec 19 07:42:52.944 INFO [stdout] eb60f832636d7b096ea8dd04966cef0248252397e0d6553faf9fc2d5f9482493