Dec 11 18:14:11.033 INFO checking funkjunky/rust-webserver against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:14:11.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 18:14:11.476 INFO [stdout] 389e5215463a897c378ad72033d2697152201a8c372aab6f32b876003c55035e
Dec 11 18:14:11.480 INFO running `"docker" "start" "-a" "389e5215463a897c378ad72033d2697152201a8c372aab6f32b876003c55035e"`
Dec 11 18:14:12.685 INFO [stderr] usermod: no changes
Dec 11 18:14:12.739 INFO [stderr]     Checking rust-webserver v0.1.0 (/source)
Dec 11 18:14:13.178 INFO [stderr] warning: field is never used: `id`
Dec 11 18:14:13.178 INFO [stderr]   --> src/main.rs:40:5
Dec 11 18:14:13.178 INFO [stderr]    |
Dec 11 18:14:13.178 INFO [stderr] 40 |     id: usize,
Dec 11 18:14:13.178 INFO [stderr]    |     ^^^^^^^^^
Dec 11 18:14:13.178 INFO [stderr]    |
Dec 11 18:14:13.178 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:14:13.178 INFO [stderr] 
Dec 11 18:14:13.178 INFO [stderr] warning: field is never used: `thread`
Dec 11 18:14:13.178 INFO [stderr]   --> src/main.rs:41:5
Dec 11 18:14:13.178 INFO [stderr]    |
Dec 11 18:14:13.178 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Dec 11 18:14:13.178 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:13.178 INFO [stderr] 
Dec 11 18:14:13.178 INFO [stderr] warning: field is never used: `workers`
Dec 11 18:14:13.178 INFO [stderr]   --> src/main.rs:70:5
Dec 11 18:14:13.178 INFO [stderr]    |
Dec 11 18:14:13.178 INFO [stderr] 70 |     workers: Vec<Worker>,
Dec 11 18:14:13.178 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:13.178 INFO [stderr] 
Dec 11 18:14:13.412 INFO [stderr] warning: field is never used: `id`
Dec 11 18:14:13.412 INFO [stderr]   --> src/main.rs:40:5
Dec 11 18:14:13.412 INFO [stderr]    |
Dec 11 18:14:13.412 INFO [stderr] 40 |     id: usize,
Dec 11 18:14:13.412 INFO [stderr]    |     ^^^^^^^^^
Dec 11 18:14:13.412 INFO [stderr]    |
Dec 11 18:14:13.412 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 18:14:13.412 INFO [stderr] 
Dec 11 18:14:13.412 INFO [stderr] warning: field is never used: `thread`
Dec 11 18:14:13.412 INFO [stderr]   --> src/main.rs:41:5
Dec 11 18:14:13.412 INFO [stderr]    |
Dec 11 18:14:13.412 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Dec 11 18:14:13.412 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:13.412 INFO [stderr] 
Dec 11 18:14:13.412 INFO [stderr] warning: field is never used: `workers`
Dec 11 18:14:13.413 INFO [stderr]   --> src/main.rs:70:5
Dec 11 18:14:13.413 INFO [stderr]    |
Dec 11 18:14:13.413 INFO [stderr] 70 |     workers: Vec<Worker>,
Dec 11 18:14:13.413 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 18:14:13.413 INFO [stderr] 
Dec 11 18:14:13.432 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 11 18:14:13.434 INFO [stderr] su: No module specific data is present
Dec 11 18:14:14.104 INFO running `"docker" "inspect" "389e5215463a897c378ad72033d2697152201a8c372aab6f32b876003c55035e"`
Dec 11 18:14:14.383 INFO running `"docker" "rm" "-f" "389e5215463a897c378ad72033d2697152201a8c372aab6f32b876003c55035e"`
Dec 11 18:14:14.654 INFO [stdout] 389e5215463a897c378ad72033d2697152201a8c372aab6f32b876003c55035e