Dec 04 17:33:54.904 INFO checking hustshawn/rust-iron-demo against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:33:54.904 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 17:33:55.170 INFO [stdout] 553c27fe5f069d15487c969f2207388179fc37c091921f7ebf3baff07f211204
Dec 04 17:33:55.173 INFO running `"docker" "start" "-a" "553c27fe5f069d15487c969f2207388179fc37c091921f7ebf3baff07f211204"`
Dec 04 17:33:55.526 INFO [stderr] usermod: no changes
Dec 04 17:33:55.636 INFO [stderr]     Checking hyper v0.10.12
Dec 04 17:33:59.030 INFO [stderr]     Checking iron v0.5.1
Dec 04 17:34:00.189 INFO [stderr]     Checking router v0.5.1
Dec 04 17:34:01.331 INFO [stderr]     Checking iron-prj v0.1.0 (/source)
Dec 04 17:34:02.514 INFO [stderr] warning: unused variable: `req`
Dec 04 17:34:02.514 INFO [stderr]   --> src/main.rs:99:12
Dec 04 17:34:02.514 INFO [stderr]    |
Dec 04 17:34:02.514 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 04 17:34:02.514 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 04 17:34:02.514 INFO [stderr]    |
Dec 04 17:34:02.514 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:34:02.514 INFO [stderr] 
Dec 04 17:34:02.622 INFO [stderr] warning: unused variable: `req`
Dec 04 17:34:02.622 INFO [stderr]   --> src/main.rs:99:12
Dec 04 17:34:02.622 INFO [stderr]    |
Dec 04 17:34:02.622 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 04 17:34:02.622 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 04 17:34:02.622 INFO [stderr]    |
Dec 04 17:34:02.622 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 17:34:02.622 INFO [stderr] 
Dec 04 17:34:02.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.10s
Dec 04 17:34:02.656 INFO [stderr] su: No module specific data is present
Dec 04 17:34:03.080 INFO running `"docker" "inspect" "553c27fe5f069d15487c969f2207388179fc37c091921f7ebf3baff07f211204"`
Dec 04 17:34:03.455 INFO running `"docker" "rm" "-f" "553c27fe5f069d15487c969f2207388179fc37c091921f7ebf3baff07f211204"`
Dec 04 17:34:03.804 INFO [stdout] 553c27fe5f069d15487c969f2207388179fc37c091921f7ebf3baff07f211204