Dec 11 17:19:14.949 INFO checking hustshawn/rust-iron-demo against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:19:14.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 17:19:15.424 INFO [stdout] 8281086188d183b5c7e47cc913e03ac4ede8b19cc33a2cf9842a8f69d2d47a97
Dec 11 17:19:15.426 INFO running `"docker" "start" "-a" "8281086188d183b5c7e47cc913e03ac4ede8b19cc33a2cf9842a8f69d2d47a97"`
Dec 11 17:19:16.000 INFO [stderr] usermod: no changes
Dec 11 17:19:16.086 INFO [stderr]     Checking iron v0.5.1
Dec 11 17:19:17.297 INFO [stderr]     Checking router v0.5.1
Dec 11 17:19:18.609 INFO [stderr]     Checking iron-prj v0.1.0 (/source)
Dec 11 17:19:19.984 INFO [stderr] warning: unused variable: `req`
Dec 11 17:19:19.984 INFO [stderr]   --> src/main.rs:99:12
Dec 11 17:19:19.984 INFO [stderr]    |
Dec 11 17:19:19.984 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 11 17:19:19.984 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 11 17:19:19.984 INFO [stderr]    |
Dec 11 17:19:19.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:19:19.984 INFO [stderr] 
Dec 11 17:19:20.053 INFO [stderr] warning: unused variable: `req`
Dec 11 17:19:20.053 INFO [stderr]   --> src/main.rs:99:12
Dec 11 17:19:20.053 INFO [stderr]    |
Dec 11 17:19:20.053 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 11 17:19:20.053 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 11 17:19:20.053 INFO [stderr]    |
Dec 11 17:19:20.053 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:19:20.053 INFO [stderr] 
Dec 11 17:19:20.077 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
Dec 11 17:19:20.083 INFO [stderr] su: No module specific data is present
Dec 11 17:19:20.477 INFO running `"docker" "inspect" "8281086188d183b5c7e47cc913e03ac4ede8b19cc33a2cf9842a8f69d2d47a97"`
Dec 11 17:19:20.614 INFO running `"docker" "rm" "-f" "8281086188d183b5c7e47cc913e03ac4ede8b19cc33a2cf9842a8f69d2d47a97"`
Dec 11 17:19:20.726 INFO [stdout] 8281086188d183b5c7e47cc913e03ac4ede8b19cc33a2cf9842a8f69d2d47a97