Nov 30 09:53:10.953 INFO checking Mandar-Shinde/rust-alerts against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:53:10.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 09:53:11.404 INFO [stdout] 68ad01951b8b6f28f0ea0d06a4e55edac85ee1e32ced6df003ffcea7fa18dd24
Nov 30 09:53:11.412 INFO running `"docker" "start" "-a" "68ad01951b8b6f28f0ea0d06a4e55edac85ee1e32ced6df003ffcea7fa18dd24"`
Nov 30 09:53:12.542 INFO [stderr] usermod: no changes
Nov 30 09:53:12.601 INFO [stderr]     Checking alerts v0.1.0 (/source)
Nov 30 09:53:13.204 INFO [stderr] warning: unused variable: `head`
Nov 30 09:53:13.205 INFO [stderr]   --> src/alert.rs:33:18
Nov 30 09:53:13.205 INFO [stderr]    |
Nov 30 09:53:13.205 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 30 09:53:13.205 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Nov 30 09:53:13.206 INFO [stderr]    |
Nov 30 09:53:13.206 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:53:13.206 INFO [stderr] 
Nov 30 09:53:13.309 INFO [stderr] warning: unused variable: `head`
Nov 30 09:53:13.309 INFO [stderr]   --> src/alert.rs:33:18
Nov 30 09:53:13.309 INFO [stderr]    |
Nov 30 09:53:13.309 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Nov 30 09:53:13.309 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Nov 30 09:53:13.309 INFO [stderr]    |
Nov 30 09:53:13.309 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:53:13.309 INFO [stderr] 
Nov 30 09:53:13.356 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Nov 30 09:53:13.359 INFO [stderr] su: No module specific data is present
Nov 30 09:53:14.048 INFO running `"docker" "inspect" "68ad01951b8b6f28f0ea0d06a4e55edac85ee1e32ced6df003ffcea7fa18dd24"`
Nov 30 09:53:14.212 INFO running `"docker" "rm" "-f" "68ad01951b8b6f28f0ea0d06a4e55edac85ee1e32ced6df003ffcea7fa18dd24"`
Nov 30 09:53:14.424 INFO [stdout] 68ad01951b8b6f28f0ea0d06a4e55edac85ee1e32ced6df003ffcea7fa18dd24