Nov 28 11:20:29.841 INFO checking RobotDisco/rust_chat against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:20:29.841 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11:20:30.390 INFO [stdout] fe19f018e9c744d3455e7d36c161981b1a5f749ad429958a25832439a514921f
Nov 28 11:20:30.392 INFO running `"docker" "start" "-a" "fe19f018e9c744d3455e7d36c161981b1a5f749ad429958a25832439a514921f"`
Nov 28 11:20:31.868 INFO [stderr] usermod: no changes
Nov 28 11:20:32.000 INFO [stderr]    Compiling http-muncher v0.2.5
Nov 28 11:20:32.000 INFO [stderr]     Checking net2 v0.2.33
Nov 28 11:20:32.019 INFO [stderr]     Checking sha1 v0.1.1
Nov 28 11:20:33.752 INFO [stderr]     Checking miow v0.1.5
Nov 28 11:20:34.519 INFO [stderr]     Checking mio v0.5.1
Nov 28 11:20:35.994 INFO [stderr]     Checking chat v0.1.0 (/source)
Nov 28 11:20:38.101 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
Nov 28 11:20:38.120 INFO [stderr] su: No module specific data is present
Nov 28 11:20:39.380 INFO running `"docker" "inspect" "fe19f018e9c744d3455e7d36c161981b1a5f749ad429958a25832439a514921f"`
Nov 28 11:20:39.732 INFO running `"docker" "rm" "-f" "fe19f018e9c744d3455e7d36c161981b1a5f749ad429958a25832439a514921f"`
Nov 28 11:20:40.096 INFO [stdout] fe19f018e9c744d3455e7d36c161981b1a5f749ad429958a25832439a514921f