Dec 04 18:24:23.919 INFO checking funkjunky/rust-webserver against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:24:23.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 18:24:24.411 INFO [stdout] 17aee6313c6a7a8a87930843fb28201042dc722b3d50fdbcbbda366b10ed7981
Dec 04 18:24:24.415 INFO running `"docker" "start" "-a" "17aee6313c6a7a8a87930843fb28201042dc722b3d50fdbcbbda366b10ed7981"`
Dec 04 18:24:25.263 INFO [stderr] usermod: no changes
Dec 04 18:24:25.303 INFO [stderr]     Checking rust-webserver v0.1.0 (/source)
Dec 04 18:24:25.695 INFO [stderr] warning: field is never used: `id`
Dec 04 18:24:25.695 INFO [stderr]   --> src/main.rs:40:5
Dec 04 18:24:25.695 INFO [stderr]    |
Dec 04 18:24:25.695 INFO [stderr] 40 |     id: usize,
Dec 04 18:24:25.695 INFO [stderr]    |     ^^^^^^^^^
Dec 04 18:24:25.695 INFO [stderr]    |
Dec 04 18:24:25.695 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:24:25.695 INFO [stderr] 
Dec 04 18:24:25.695 INFO [stderr] warning: field is never used: `thread`
Dec 04 18:24:25.695 INFO [stderr]   --> src/main.rs:41:5
Dec 04 18:24:25.695 INFO [stderr]    |
Dec 04 18:24:25.695 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Dec 04 18:24:25.695 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:24:25.695 INFO [stderr] 
Dec 04 18:24:25.695 INFO [stderr] warning: field is never used: `workers`
Dec 04 18:24:25.695 INFO [stderr]   --> src/main.rs:70:5
Dec 04 18:24:25.695 INFO [stderr]    |
Dec 04 18:24:25.695 INFO [stderr] 70 |     workers: Vec<Worker>,
Dec 04 18:24:25.695 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 18:24:25.695 INFO [stderr] 
Dec 04 18:24:25.763 INFO [stderr] warning: field is never used: `id`
Dec 04 18:24:25.763 INFO [stderr]   --> src/main.rs:40:5
Dec 04 18:24:25.763 INFO [stderr]    |
Dec 04 18:24:25.763 INFO [stderr] 40 |     id: usize,
Dec 04 18:24:25.763 INFO [stderr]    |     ^^^^^^^^^
Dec 04 18:24:25.763 INFO [stderr]    |
Dec 04 18:24:25.763 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 18:24:25.763 INFO [stderr] 
Dec 04 18:24:25.763 INFO [stderr] warning: field is never used: `thread`
Dec 04 18:24:25.763 INFO [stderr]   --> src/main.rs:41:5
Dec 04 18:24:25.763 INFO [stderr]    |
Dec 04 18:24:25.763 INFO [stderr] 41 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Job>>>>,
Dec 04 18:24:25.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:24:25.763 INFO [stderr] 
Dec 04 18:24:25.763 INFO [stderr] warning: field is never used: `workers`
Dec 04 18:24:25.763 INFO [stderr]   --> src/main.rs:70:5
Dec 04 18:24:25.763 INFO [stderr]    |
Dec 04 18:24:25.763 INFO [stderr] 70 |     workers: Vec<Worker>,
Dec 04 18:24:25.763 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 18:24:25.763 INFO [stderr] 
Dec 04 18:24:25.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 04 18:24:25.781 INFO [stderr] su: No module specific data is present
Dec 04 18:24:26.348 INFO running `"docker" "inspect" "17aee6313c6a7a8a87930843fb28201042dc722b3d50fdbcbbda366b10ed7981"`
Dec 04 18:24:26.629 INFO running `"docker" "rm" "-f" "17aee6313c6a7a8a87930843fb28201042dc722b3d50fdbcbbda366b10ed7981"`
Dec 04 18:24:26.888 INFO [stdout] 17aee6313c6a7a8a87930843fb28201042dc722b3d50fdbcbbda366b10ed7981