Dec 18 06:36:24.933 INFO checking Mandar-Shinde/rust-alerts against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:36:24.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Mandar-Shinde/rust-alerts:/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 18 06:36:25.424 INFO [stdout] 824f8e886e87c4e51ac8fe149594943dfb993cff8bd7e22eb14d1eafd40b4f6b
Dec 18 06:36:25.432 INFO running `"docker" "start" "-a" "824f8e886e87c4e51ac8fe149594943dfb993cff8bd7e22eb14d1eafd40b4f6b"`
Dec 18 06:36:26.940 INFO [stderr]     Checking alerts v0.1.0 (/opt/crater/workdir)
Dec 18 06:36:27.240 INFO [stderr] warning: unused variable: `head`
Dec 18 06:36:27.240 INFO [stderr]   --> src/alert.rs:33:18
Dec 18 06:36:27.240 INFO [stderr]    |
Dec 18 06:36:27.240 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 18 06:36:27.240 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 18 06:36:27.240 INFO [stderr]    |
Dec 18 06:36:27.240 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:36:27.240 INFO [stderr] 
Dec 18 06:36:27.264 INFO [stderr] warning: unused variable: `head`
Dec 18 06:36:27.264 INFO [stderr]   --> src/alert.rs:33:18
Dec 18 06:36:27.264 INFO [stderr]    |
Dec 18 06:36:27.264 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 18 06:36:27.264 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 18 06:36:27.264 INFO [stderr]    |
Dec 18 06:36:27.264 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:36:27.264 INFO [stderr] 
Dec 18 06:36:27.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Dec 18 06:36:27.689 INFO running `"docker" "inspect" "824f8e886e87c4e51ac8fe149594943dfb993cff8bd7e22eb14d1eafd40b4f6b"`
Dec 18 06:36:27.830 INFO running `"docker" "rm" "-f" "824f8e886e87c4e51ac8fe149594943dfb993cff8bd7e22eb14d1eafd40b4f6b"`
Dec 18 06:36:28.016 INFO [stdout] 824f8e886e87c4e51ac8fe149594943dfb993cff8bd7e22eb14d1eafd40b4f6b