Dec 17 23:11:14.741 INFO checking hustshawn/rust-iron-demo against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:11:14.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hustshawn/rust-iron-demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:11:15.020 INFO [stdout] c33d33ed1ac6eebe5c0b60abdae5ad5be1e8020a886071222578bfadb0bc010b
Dec 17 23:11:15.022 INFO running `"docker" "start" "-a" "c33d33ed1ac6eebe5c0b60abdae5ad5be1e8020a886071222578bfadb0bc010b"`
Dec 17 23:11:15.845 INFO [stderr]     Checking hyper v0.10.12
Dec 17 23:11:18.759 INFO [stderr]     Checking iron v0.5.1
Dec 17 23:11:19.528 INFO [stderr]     Checking router v0.5.1
Dec 17 23:11:20.060 INFO [stderr]     Checking iron-prj v0.1.0 (/opt/crater/workdir)
Dec 17 23:11:20.524 INFO [stderr] warning: unused variable: `req`
Dec 17 23:11:20.525 INFO [stderr]   --> src/main.rs:99:12
Dec 17 23:11:20.525 INFO [stderr]    |
Dec 17 23:11:20.525 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 17 23:11:20.525 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 17 23:11:20.525 INFO [stderr]    |
Dec 17 23:11:20.525 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:11:20.525 INFO [stderr] 
Dec 17 23:11:20.548 INFO [stderr] warning: unused variable: `req`
Dec 17 23:11:20.548 INFO [stderr]   --> src/main.rs:99:12
Dec 17 23:11:20.548 INFO [stderr]    |
Dec 17 23:11:20.548 INFO [stderr] 99 | fn handler(req: &mut Request) -> IronResult<Response> {
Dec 17 23:11:20.548 INFO [stderr]    |            ^^^ help: consider using `_req` instead
Dec 17 23:11:20.548 INFO [stderr]    |
Dec 17 23:11:20.548 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:11:20.548 INFO [stderr] 
Dec 17 23:11:20.586 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
Dec 17 23:11:20.926 INFO running `"docker" "inspect" "c33d33ed1ac6eebe5c0b60abdae5ad5be1e8020a886071222578bfadb0bc010b"`
Dec 17 23:11:21.042 INFO running `"docker" "rm" "-f" "c33d33ed1ac6eebe5c0b60abdae5ad5be1e8020a886071222578bfadb0bc010b"`
Dec 17 23:11:21.147 INFO [stdout] c33d33ed1ac6eebe5c0b60abdae5ad5be1e8020a886071222578bfadb0bc010b