Nov 28 06:21:14.701 INFO checking drakemain/rust-web-server against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:21:14.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 06:21:14.892 INFO [stdout] 783b36f58a21207a7d76524b6619d4e734483513e3d16955d1fff11ab80ffa95
Nov 28 06:21:14.898 INFO running `"docker" "start" "-a" "783b36f58a21207a7d76524b6619d4e734483513e3d16955d1fff11ab80ffa95"`
Nov 28 06:21:15.600 INFO [stderr] usermod: no changes
Nov 28 06:21:15.618 INFO [stderr]     Checking webserver v0.1.0 (/source)
Nov 28 06:21:15.882 INFO [stderr] warning: field is never used: `workers`
Nov 28 06:21:15.882 INFO [stderr]  --> src/lib.rs:7:3
Nov 28 06:21:15.882 INFO [stderr]   |
Nov 28 06:21:15.883 INFO [stderr] 7 |   workers: Vec<Worker>,
Nov 28 06:21:15.883 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:15.883 INFO [stderr]   |
Nov 28 06:21:15.883 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:21:15.883 INFO [stderr] 
Nov 28 06:21:15.883 INFO [stderr] warning: field is never used: `id`
Nov 28 06:21:15.883 INFO [stderr]   --> src/lib.rs:12:3
Nov 28 06:21:15.883 INFO [stderr]    |
Nov 28 06:21:15.883 INFO [stderr] 12 |   id: usize,
Nov 28 06:21:15.883 INFO [stderr]    |   ^^^^^^^^^
Nov 28 06:21:15.883 INFO [stderr] 
Nov 28 06:21:15.883 INFO [stderr] warning: field is never used: `thread`
Nov 28 06:21:15.883 INFO [stderr]   --> src/lib.rs:13:3
Nov 28 06:21:15.883 INFO [stderr]    |
Nov 28 06:21:15.883 INFO [stderr] 13 |   thread: thread::JoinHandle<()>
Nov 28 06:21:15.883 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:15.883 INFO [stderr] 
Nov 28 06:21:15.943 INFO [stderr] warning: field is never used: `workers`
Nov 28 06:21:15.943 INFO [stderr]  --> src/lib.rs:7:3
Nov 28 06:21:15.943 INFO [stderr]   |
Nov 28 06:21:15.943 INFO [stderr] 7 |   workers: Vec<Worker>,
Nov 28 06:21:15.943 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:15.943 INFO [stderr]   |
Nov 28 06:21:15.943 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 06:21:15.943 INFO [stderr] 
Nov 28 06:21:15.943 INFO [stderr] warning: field is never used: `id`
Nov 28 06:21:15.943 INFO [stderr]   --> src/lib.rs:12:3
Nov 28 06:21:15.943 INFO [stderr]    |
Nov 28 06:21:15.943 INFO [stderr] 12 |   id: usize,
Nov 28 06:21:15.943 INFO [stderr]    |   ^^^^^^^^^
Nov 28 06:21:15.943 INFO [stderr] 
Nov 28 06:21:15.943 INFO [stderr] warning: field is never used: `thread`
Nov 28 06:21:15.943 INFO [stderr]   --> src/lib.rs:13:3
Nov 28 06:21:15.943 INFO [stderr]    |
Nov 28 06:21:15.943 INFO [stderr] 13 |   thread: thread::JoinHandle<()>
Nov 28 06:21:15.943 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:21:15.943 INFO [stderr] 
Nov 28 06:21:16.231 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 28 06:21:16.232 INFO [stderr] su: No module specific data is present
Nov 28 06:21:16.506 INFO running `"docker" "inspect" "783b36f58a21207a7d76524b6619d4e734483513e3d16955d1fff11ab80ffa95"`
Nov 28 06:21:16.571 INFO running `"docker" "rm" "-f" "783b36f58a21207a7d76524b6619d4e734483513e3d16955d1fff11ab80ffa95"`
Nov 28 06:21:16.713 INFO [stdout] 783b36f58a21207a7d76524b6619d4e734483513e3d16955d1fff11ab80ffa95