Nov 28 05:04:04.494 INFO checking gaoyifan/tcp-transparent-repeater against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:04:04.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 05:04:04.896 INFO [stdout] 96bea89ded6b858d24564d927c8a93ed43218e4e5006d845ce54be98a146bbc5
Nov 28 05:04:04.901 INFO running `"docker" "start" "-a" "96bea89ded6b858d24564d927c8a93ed43218e4e5006d845ce54be98a146bbc5"`
Nov 28 05:04:05.894 INFO [stderr] usermod: no changes
Nov 28 05:04:06.040 INFO [stderr]     Checking nix v0.9.0
Nov 28 05:04:06.040 INFO [stderr]     Checking mio v0.6.11
Nov 28 05:04:06.040 INFO [stderr]     Checking tokio-io v0.1.4
Nov 28 05:04:09.512 INFO [stderr]     Checking tokio-core v0.1.10
Nov 28 05:04:13.290 INFO [stderr]     Checking tcp_transparent_repeater v0.1.1 (/source)
Nov 28 05:04:14.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.73s
Nov 28 05:04:14.682 INFO [stderr] su: No module specific data is present
Nov 28 05:04:15.494 INFO running `"docker" "inspect" "96bea89ded6b858d24564d927c8a93ed43218e4e5006d845ce54be98a146bbc5"`
Nov 28 05:04:15.734 INFO running `"docker" "rm" "-f" "96bea89ded6b858d24564d927c8a93ed43218e4e5006d845ce54be98a146bbc5"`
Nov 28 05:04:15.928 INFO [stdout] 96bea89ded6b858d24564d927c8a93ed43218e4e5006d845ce54be98a146bbc5