Dec 08 00:11:10.504 INFO testing alerts-0.1.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 08 00:11:10.504 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 08 00:11:10.718 INFO [stdout] 5b5b526650e5fe188243eebd2bcaa6bcee4766ea3575831f492c034c7ef0cba6
Dec 08 00:11:10.720 INFO running `"docker" "start" "-a" "5b5b526650e5fe188243eebd2bcaa6bcee4766ea3575831f492c034c7ef0cba6"`
Dec 08 00:11:11.199 INFO [stderr] usermod: no changes
Dec 08 00:11:11.245 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 08 00:11:11.785 INFO [stderr] warning: unused variable: `head`
Dec 08 00:11:11.785 INFO [stderr]   --> src/alert.rs:33:18
Dec 08 00:11:11.785 INFO [stderr]    |
Dec 08 00:11:11.785 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 08 00:11:11.785 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 08 00:11:11.785 INFO [stderr]    |
Dec 08 00:11:11.785 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 08 00:11:11.785 INFO [stderr] 
Dec 08 00:11:11.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 08 00:11:11.932 INFO [stderr] su: No module specific data is present
Dec 08 00:11:12.375 INFO running `"docker" "inspect" "5b5b526650e5fe188243eebd2bcaa6bcee4766ea3575831f492c034c7ef0cba6"`
Dec 08 00:11:12.476 INFO running `"docker" "rm" "-f" "5b5b526650e5fe188243eebd2bcaa6bcee4766ea3575831f492c034c7ef0cba6"`
Dec 08 00:11:12.587 INFO [stdout] 5b5b526650e5fe188243eebd2bcaa6bcee4766ea3575831f492c034c7ef0cba6
Dec 08 00:11:12.590 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 08 00:11:12.796 INFO [stdout] 9addea555d563362734835d9412e335b2316d2721e8bb23096ee31d34a79378c
Dec 08 00:11:12.798 INFO running `"docker" "start" "-a" "9addea555d563362734835d9412e335b2316d2721e8bb23096ee31d34a79378c"`
Dec 08 00:11:13.294 INFO [stderr] usermod: no changes
Dec 08 00:11:13.338 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 08 00:11:14.016 INFO [stderr] warning: unused variable: `head`
Dec 08 00:11:14.016 INFO [stderr]   --> src/alert.rs:33:18
Dec 08 00:11:14.016 INFO [stderr]    |
Dec 08 00:11:14.016 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 08 00:11:14.016 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 08 00:11:14.016 INFO [stderr]    |
Dec 08 00:11:14.017 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 08 00:11:14.017 INFO [stderr] 
Dec 08 00:11:14.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 08 00:11:14.251 INFO [stderr] su: No module specific data is present
Dec 08 00:11:14.812 INFO running `"docker" "inspect" "9addea555d563362734835d9412e335b2316d2721e8bb23096ee31d34a79378c"`
Dec 08 00:11:15.047 INFO running `"docker" "rm" "-f" "9addea555d563362734835d9412e335b2316d2721e8bb23096ee31d34a79378c"`
Dec 08 00:11:15.345 INFO [stdout] 9addea555d563362734835d9412e335b2316d2721e8bb23096ee31d34a79378c