Dec 06 12:00:49.008 INFO testing Mandar-Shinde/rust-alerts against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:00:49.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 12:00:49.167 INFO [stdout] c438bb8074b9c4c869dc3495894a8d62576ad34bb6daf316a988437310304e55
Dec 06 12:00:49.169 INFO running `"docker" "start" "-a" "c438bb8074b9c4c869dc3495894a8d62576ad34bb6daf316a988437310304e55"`
Dec 06 12:00:49.545 INFO [stderr] usermod: no changes
Dec 06 12:00:49.578 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 06 12:00:49.779 INFO [stderr] warning: unused variable: `head`
Dec 06 12:00:49.779 INFO [stderr]   --> src/alert.rs:33:18
Dec 06 12:00:49.779 INFO [stderr]    |
Dec 06 12:00:49.779 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 06 12:00:49.779 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 06 12:00:49.779 INFO [stderr]    |
Dec 06 12:00:49.779 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:00:49.779 INFO [stderr] 
Dec 06 12:00:49.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
Dec 06 12:00:49.818 INFO [stderr] su: No module specific data is present
Dec 06 12:00:50.134 INFO running `"docker" "inspect" "c438bb8074b9c4c869dc3495894a8d62576ad34bb6daf316a988437310304e55"`
Dec 06 12:00:50.252 INFO running `"docker" "rm" "-f" "c438bb8074b9c4c869dc3495894a8d62576ad34bb6daf316a988437310304e55"`
Dec 06 12:00:50.462 INFO [stdout] c438bb8074b9c4c869dc3495894a8d62576ad34bb6daf316a988437310304e55
Dec 06 12:00:50.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06 12:00:50.797 INFO [stdout] c671dad62831fc7d4adc160ce39a9b2eb282adbc25ca96c5a8f3423de284b455
Dec 06 12:00:50.799 INFO running `"docker" "start" "-a" "c671dad62831fc7d4adc160ce39a9b2eb282adbc25ca96c5a8f3423de284b455"`
Dec 06 12:00:51.295 INFO [stderr] usermod: no changes
Dec 06 12:00:51.321 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 06 12:00:51.577 INFO [stderr] warning: unused variable: `head`
Dec 06 12:00:51.577 INFO [stderr]   --> src/alert.rs:33:18
Dec 06 12:00:51.577 INFO [stderr]    |
Dec 06 12:00:51.577 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 06 12:00:51.577 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 06 12:00:51.577 INFO [stderr]    |
Dec 06 12:00:51.577 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:00:51.577 INFO [stderr] 
Dec 06 12:00:51.779 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 06 12:00:51.782 INFO [stderr] su: No module specific data is present
Dec 06 12:00:52.042 INFO running `"docker" "inspect" "c671dad62831fc7d4adc160ce39a9b2eb282adbc25ca96c5a8f3423de284b455"`
Dec 06 12:00:52.137 INFO running `"docker" "rm" "-f" "c671dad62831fc7d4adc160ce39a9b2eb282adbc25ca96c5a8f3423de284b455"`
Dec 06 12:00:52.231 INFO [stdout] c671dad62831fc7d4adc160ce39a9b2eb282adbc25ca96c5a8f3423de284b455