Dec 11 19:28:21.449 INFO checking drakemain/rust-web-server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:28:21.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 19:28:21.728 INFO [stdout] d326222305a1acc7492beceb3ec2535bd9a1501bbf01a6b875ee7757bc638d5c
Dec 11 19:28:21.734 INFO running `"docker" "start" "-a" "d326222305a1acc7492beceb3ec2535bd9a1501bbf01a6b875ee7757bc638d5c"`
Dec 11 19:28:22.343 INFO [stderr] usermod: no changes
Dec 11 19:28:22.412 INFO [stderr]     Checking webserver v0.1.0 (/source)
Dec 11 19:28:22.800 INFO [stderr] warning: field is never used: `workers`
Dec 11 19:28:22.800 INFO [stderr]  --> src/lib.rs:7:3
Dec 11 19:28:22.800 INFO [stderr]   |
Dec 11 19:28:22.800 INFO [stderr] 7 |   workers: Vec<Worker>,
Dec 11 19:28:22.800 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:22.800 INFO [stderr]   |
Dec 11 19:28:22.800 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 19:28:22.800 INFO [stderr] 
Dec 11 19:28:22.800 INFO [stderr] warning: field is never used: `id`
Dec 11 19:28:22.800 INFO [stderr]   --> src/lib.rs:12:3
Dec 11 19:28:22.800 INFO [stderr]    |
Dec 11 19:28:22.800 INFO [stderr] 12 |   id: usize,
Dec 11 19:28:22.800 INFO [stderr]    |   ^^^^^^^^^
Dec 11 19:28:22.800 INFO [stderr] 
Dec 11 19:28:22.800 INFO [stderr] warning: field is never used: `thread`
Dec 11 19:28:22.800 INFO [stderr]   --> src/lib.rs:13:3
Dec 11 19:28:22.800 INFO [stderr]    |
Dec 11 19:28:22.800 INFO [stderr] 13 |   thread: thread::JoinHandle<()>
Dec 11 19:28:22.800 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:22.800 INFO [stderr] 
Dec 11 19:28:22.899 INFO [stderr] warning: field is never used: `workers`
Dec 11 19:28:22.904 INFO [stderr]  --> src/lib.rs:7:3
Dec 11 19:28:22.904 INFO [stderr]   |
Dec 11 19:28:22.904 INFO [stderr] 7 |   workers: Vec<Worker>,
Dec 11 19:28:22.904 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:22.904 INFO [stderr]   |
Dec 11 19:28:22.904 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 19:28:22.904 INFO [stderr] 
Dec 11 19:28:22.904 INFO [stderr] warning: field is never used: `id`
Dec 11 19:28:22.904 INFO [stderr]   --> src/lib.rs:12:3
Dec 11 19:28:22.904 INFO [stderr]    |
Dec 11 19:28:22.904 INFO [stderr] 12 |   id: usize,
Dec 11 19:28:22.904 INFO [stderr]    |   ^^^^^^^^^
Dec 11 19:28:22.904 INFO [stderr] 
Dec 11 19:28:22.904 INFO [stderr] warning: field is never used: `thread`
Dec 11 19:28:22.904 INFO [stderr]   --> src/lib.rs:13:3
Dec 11 19:28:22.904 INFO [stderr]    |
Dec 11 19:28:22.904 INFO [stderr] 13 |   thread: thread::JoinHandle<()>
Dec 11 19:28:22.904 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:28:22.904 INFO [stderr] 
Dec 11 19:28:23.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 11 19:28:23.387 INFO [stderr] su: No module specific data is present
Dec 11 19:28:23.689 INFO running `"docker" "inspect" "d326222305a1acc7492beceb3ec2535bd9a1501bbf01a6b875ee7757bc638d5c"`
Dec 11 19:28:23.797 INFO running `"docker" "rm" "-f" "d326222305a1acc7492beceb3ec2535bd9a1501bbf01a6b875ee7757bc638d5c"`
Dec 11 19:28:23.896 INFO [stdout] d326222305a1acc7492beceb3ec2535bd9a1501bbf01a6b875ee7757bc638d5c