Dec 18 07:20:52.261 INFO checking HectorIX/tcp-server against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:20:52.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/HectorIX/tcp-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:20:52.802 INFO [stdout] 16b6cc79d403f2f8a54ae75dfc9176c90f39d720f344f533da5b3760b863fff3
Dec 18 07:20:52.804 INFO running `"docker" "start" "-a" "16b6cc79d403f2f8a54ae75dfc9176c90f39d720f344f533da5b3760b863fff3"`
Dec 18 07:20:54.802 INFO [stderr]     Checking time v0.1.38
Dec 18 07:20:54.828 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 07:20:55.992 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 18 07:21:02.016 INFO [stderr]     Checking tcp-server v0.1.0 (/opt/crater/workdir)
Dec 18 07:21:02.858 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.20s
Dec 18 07:21:03.636 INFO running `"docker" "inspect" "16b6cc79d403f2f8a54ae75dfc9176c90f39d720f344f533da5b3760b863fff3"`
Dec 18 07:21:03.846 INFO running `"docker" "rm" "-f" "16b6cc79d403f2f8a54ae75dfc9176c90f39d720f344f533da5b3760b863fff3"`
Dec 18 07:21:04.083 INFO [stdout] 16b6cc79d403f2f8a54ae75dfc9176c90f39d720f344f533da5b3760b863fff3