Dec 02 05:40:52.176 INFO testing Mandar-Shinde/rust-alerts against 1.30.1 for beta-1.31-5
Dec 02 05:40:52.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:40:52.512 INFO [stdout] beb60a6057a9513c4290c9d758a169e58fffaedc950d820ac955b5b792cc11a1
Dec 02 05:40:52.514 INFO running `"docker" "start" "-a" "beb60a6057a9513c4290c9d758a169e58fffaedc950d820ac955b5b792cc11a1"`
Dec 02 05:40:53.147 INFO [stderr] usermod: no changes
Dec 02 05:40:53.173 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 02 05:40:53.561 INFO [stderr] warning: unused variable: `head`
Dec 02 05:40:53.561 INFO [stderr]   --> src/alert.rs:33:18
Dec 02 05:40:53.561 INFO [stderr]    |
Dec 02 05:40:53.561 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 02 05:40:53.561 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 02 05:40:53.561 INFO [stderr]    |
Dec 02 05:40:53.561 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 05:40:53.561 INFO [stderr] 
Dec 02 05:40:53.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 02 05:40:53.609 INFO [stderr] su: No module specific data is present
Dec 02 05:40:54.132 INFO running `"docker" "inspect" "beb60a6057a9513c4290c9d758a169e58fffaedc950d820ac955b5b792cc11a1"`
Dec 02 05:40:54.261 INFO running `"docker" "rm" "-f" "beb60a6057a9513c4290c9d758a169e58fffaedc950d820ac955b5b792cc11a1"`
Dec 02 05:40:54.389 INFO [stdout] beb60a6057a9513c4290c9d758a169e58fffaedc950d820ac955b5b792cc11a1
Dec 02 05:40:54.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 05:40:54.595 INFO [stdout] eceb02c2e6eed795d93130159ade3ea977ad098919ceaff5f9b0e8ae2f9f4423
Dec 02 05:40:54.597 INFO running `"docker" "start" "-a" "eceb02c2e6eed795d93130159ade3ea977ad098919ceaff5f9b0e8ae2f9f4423"`
Dec 02 05:40:54.933 INFO [stderr] usermod: no changes
Dec 02 05:40:54.983 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 02 05:40:55.415 INFO [stderr] warning: unused variable: `head`
Dec 02 05:40:55.415 INFO [stderr]   --> src/alert.rs:33:18
Dec 02 05:40:55.415 INFO [stderr]    |
Dec 02 05:40:55.415 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 02 05:40:55.415 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 02 05:40:55.415 INFO [stderr]    |
Dec 02 05:40:55.415 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 05:40:55.415 INFO [stderr] 
Dec 02 05:40:55.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 02 05:40:55.783 INFO [stderr] su: No module specific data is present
Dec 02 05:40:56.132 INFO running `"docker" "inspect" "eceb02c2e6eed795d93130159ade3ea977ad098919ceaff5f9b0e8ae2f9f4423"`
Dec 02 05:40:56.233 INFO running `"docker" "rm" "-f" "eceb02c2e6eed795d93130159ade3ea977ad098919ceaff5f9b0e8ae2f9f4423"`
Dec 02 05:40:56.362 INFO [stdout] eceb02c2e6eed795d93130159ade3ea977ad098919ceaff5f9b0e8ae2f9f4423
