Dec 04 17:33:50.999 INFO checking hustshawn/rust-iron-demo against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:33:50.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 17:33:51.164 INFO [stdout] 88bc135531fa9624b47307a0caa384a4b1172b318eb54e7d76ebfa1e2722f176
Dec 04 17:33:51.171 INFO running `"docker" "start" "-a" "88bc135531fa9624b47307a0caa384a4b1172b318eb54e7d76ebfa1e2722f176"`
Dec 04 17:33:52.459 INFO [stderr] usermod: no changes
Dec 04 17:33:52.669 INFO [stderr]     Checking iron v0.5.1
Dec 04 17:33:54.296 INFO [stderr]     Checking router v0.5.1
Dec 04 17:33:55.365 INFO [stderr]     Checking iron-prj v0.1.0 (/source)
Dec 04 17:33:56.295 INFO [stderr] warning: unused variable: `req`
Dec 04 17:33:56.295 INFO [stderr]   --> src/main.rs:99:12
Dec 04 17:33:56.295 INFO [stderr]    |
Dec 04 17:33:56.295 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 04 17:33:56.295 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 04 17:33:56.295 INFO [stderr]    |
Dec 04 17:33:56.295 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:33:56.295 INFO [stderr] 
Dec 04 17:33:56.330 INFO [stderr] warning: unused variable: `req`
Dec 04 17:33:56.330 INFO [stderr]   --> src/main.rs:99:12
Dec 04 17:33:56.330 INFO [stderr]    |
Dec 04 17:33:56.330 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 04 17:33:56.330 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 04 17:33:56.330 INFO [stderr]    |
Dec 04 17:33:56.330 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:33:56.330 INFO [stderr] 
Dec 04 17:33:56.366 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Dec 04 17:33:56.372 INFO [stderr] su: No module specific data is present
Dec 04 17:33:56.697 INFO running `"docker" "inspect" "88bc135531fa9624b47307a0caa384a4b1172b318eb54e7d76ebfa1e2722f176"`
Dec 04 17:33:56.787 INFO running `"docker" "rm" "-f" "88bc135531fa9624b47307a0caa384a4b1172b318eb54e7d76ebfa1e2722f176"`
Dec 04 17:33:56.871 INFO [stdout] 88bc135531fa9624b47307a0caa384a4b1172b318eb54e7d76ebfa1e2722f176