Dec 18 06:36:20.834 INFO checking Mandar-Shinde/rust-alerts against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:36:20.834 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:36:21.225 INFO [stdout] be7a340c1b2de4436ed8034feef3a8f1f16300fd5c8377bd8994bfc3d9c67bcc
Dec 18 06:36:21.228 INFO running `"docker" "start" "-a" "be7a340c1b2de4436ed8034feef3a8f1f16300fd5c8377bd8994bfc3d9c67bcc"`
Dec 18 06:36:23.560 INFO [stderr]     Checking alerts v0.1.0 (/opt/crater/workdir)
Dec 18 06:36:23.938 INFO [stderr] warning: unused variable: `head`
Dec 18 06:36:23.938 INFO [stderr]   --> src/alert.rs:33:18
Dec 18 06:36:23.938 INFO [stderr]    |
Dec 18 06:36:23.938 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 18 06:36:23.938 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 18 06:36:23.938 INFO [stderr]    |
Dec 18 06:36:23.938 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:36:23.938 INFO [stderr] 
Dec 18 06:36:23.985 INFO [stderr] warning: unused variable: `head`
Dec 18 06:36:23.985 INFO [stderr]   --> src/alert.rs:33:18
Dec 18 06:36:23.985 INFO [stderr]    |
Dec 18 06:36:23.985 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 18 06:36:23.985 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 18 06:36:23.985 INFO [stderr]    |
Dec 18 06:36:23.985 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:36:23.985 INFO [stderr] 
Dec 18 06:36:24.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 18 06:36:25.088 INFO running `"docker" "inspect" "be7a340c1b2de4436ed8034feef3a8f1f16300fd5c8377bd8994bfc3d9c67bcc"`
Dec 18 06:36:25.394 INFO running `"docker" "rm" "-f" "be7a340c1b2de4436ed8034feef3a8f1f16300fd5c8377bd8994bfc3d9c67bcc"`
Dec 18 06:36:25.644 INFO [stdout] be7a340c1b2de4436ed8034feef3a8f1f16300fd5c8377bd8994bfc3d9c67bcc