Nov 28 05:06:49.138 INFO checking funkjunky/rust-webserver against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:06:49.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05:06:49.552 INFO [stdout] 949af498937008b3ddc2ddf0955fcaf18690c66bcf83d12dd306e75d6f530da6
Nov 28 05:06:49.558 INFO running `"docker" "start" "-a" "949af498937008b3ddc2ddf0955fcaf18690c66bcf83d12dd306e75d6f530da6"`
Nov 28 05:06:50.272 INFO [stderr] usermod: no changes
Nov 28 05:06:50.306 INFO [stderr]     Checking rust-webserver v0.1.0 (/source)
Nov 28 05:06:50.708 INFO [stderr] warning: field is never used: `id`
Nov 28 05:06:50.708 INFO [stderr]   --> src/main.rs:40:5
Nov 28 05:06:50.709 INFO [stderr]    |
Nov 28 05:06:50.709 INFO [stderr] 40 |     id: usize,
Nov 28 05:06:50.709 INFO [stderr]    |     ^^^^^^^^^
Nov 28 05:06:50.709 INFO [stderr]    |
Nov 28 05:06:50.709 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 05:06:50.709 INFO [stderr] 
Nov 28 05:06:50.709 INFO [stderr] warning: field is never used: `thread`
Nov 28 05:06:50.709 INFO [stderr]   --> src/main.rs:41:5
Nov 28 05:06:50.709 INFO [stderr]    |
Nov 28 05:06:50.709 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Nov 28 05:06:50.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:06:50.709 INFO [stderr] 
Nov 28 05:06:50.709 INFO [stderr] warning: field is never used: `workers`
Nov 28 05:06:50.709 INFO [stderr]   --> src/main.rs:70:5
Nov 28 05:06:50.709 INFO [stderr]    |
Nov 28 05:06:50.709 INFO [stderr] 70 |     workers: Vec<Worker>,
Nov 28 05:06:50.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 05:06:50.709 INFO [stderr] 
Nov 28 05:06:50.785 INFO [stderr] warning: field is never used: `id`
Nov 28 05:06:50.785 INFO [stderr]   --> src/main.rs:40:5
Nov 28 05:06:50.785 INFO [stderr]    |
Nov 28 05:06:50.785 INFO [stderr] 40 |     id: usize,
Nov 28 05:06:50.785 INFO [stderr]    |     ^^^^^^^^^
Nov 28 05:06:50.785 INFO [stderr]    |
Nov 28 05:06:50.785 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 05:06:50.785 INFO [stderr] 
Nov 28 05:06:50.785 INFO [stderr] warning: field is never used: `thread`
Nov 28 05:06:50.786 INFO [stderr]   --> src/main.rs:41:5
Nov 28 05:06:50.786 INFO [stderr]    |
Nov 28 05:06:50.786 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Nov 28 05:06:50.786 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:06:50.786 INFO [stderr] 
Nov 28 05:06:50.786 INFO [stderr] warning: field is never used: `workers`
Nov 28 05:06:50.786 INFO [stderr]   --> src/main.rs:70:5
Nov 28 05:06:50.786 INFO [stderr]    |
Nov 28 05:06:50.786 INFO [stderr] 70 |     workers: Vec<Worker>,
Nov 28 05:06:50.786 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 05:06:50.786 INFO [stderr] 
Nov 28 05:06:50.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Nov 28 05:06:50.815 INFO [stderr] su: No module specific data is present
Nov 28 05:06:51.532 INFO running `"docker" "inspect" "949af498937008b3ddc2ddf0955fcaf18690c66bcf83d12dd306e75d6f530da6"`
Nov 28 05:06:51.755 INFO running `"docker" "rm" "-f" "949af498937008b3ddc2ddf0955fcaf18690c66bcf83d12dd306e75d6f530da6"`
Nov 28 05:06:52.052 INFO [stdout] 949af498937008b3ddc2ddf0955fcaf18690c66bcf83d12dd306e75d6f530da6