Dec 15 22:53:21.027 INFO testing alerts-0.1.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 22:53:21.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 22:53:21.306 INFO [stdout] 69617249af803d0bd17bcdd4a33a830ff7ffcfa310028554517e8a1c9e9bb39b
Dec 15 22:53:21.308 INFO running `"docker" "start" "-a" "69617249af803d0bd17bcdd4a33a830ff7ffcfa310028554517e8a1c9e9bb39b"`
Dec 15 22:53:21.807 INFO [stderr] usermod: no changes
Dec 15 22:53:21.842 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 15 22:53:22.403 INFO [stderr] warning: unused variable: `head`
Dec 15 22:53:22.403 INFO [stderr]   --> src/alert.rs:33:18
Dec 15 22:53:22.403 INFO [stderr]    |
Dec 15 22:53:22.403 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 15 22:53:22.403 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 15 22:53:22.403 INFO [stderr]    |
Dec 15 22:53:22.403 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 22:53:22.403 INFO [stderr] 
Dec 15 22:53:22.490 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 15 22:53:22.491 INFO [stderr] su: No module specific data is present
Dec 15 22:53:22.928 INFO running `"docker" "inspect" "69617249af803d0bd17bcdd4a33a830ff7ffcfa310028554517e8a1c9e9bb39b"`
Dec 15 22:53:23.020 INFO running `"docker" "rm" "-f" "69617249af803d0bd17bcdd4a33a830ff7ffcfa310028554517e8a1c9e9bb39b"`
Dec 15 22:53:23.163 INFO [stdout] 69617249af803d0bd17bcdd4a33a830ff7ffcfa310028554517e8a1c9e9bb39b
Dec 15 22:53:23.168 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 22:53:23.350 INFO [stdout] 98a5341dc4597db1e8cb451ab6fe8a9650166ea90471f274101b054d8cd9f861
Dec 15 22:53:23.355 INFO running `"docker" "start" "-a" "98a5341dc4597db1e8cb451ab6fe8a9650166ea90471f274101b054d8cd9f861"`
Dec 15 22:53:23.923 INFO [stderr] usermod: no changes
Dec 15 22:53:23.964 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 15 22:53:24.763 INFO [stderr] warning: unused variable: `head`
Dec 15 22:53:24.763 INFO [stderr]   --> src/alert.rs:33:18
Dec 15 22:53:24.763 INFO [stderr]    |
Dec 15 22:53:24.763 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 15 22:53:24.763 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 15 22:53:24.763 INFO [stderr]    |
Dec 15 22:53:24.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 22:53:24.763 INFO [stderr] 
Dec 15 22:53:25.054 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 15 22:53:25.063 INFO [stderr] su: No module specific data is present
Dec 15 22:53:25.751 INFO running `"docker" "inspect" "98a5341dc4597db1e8cb451ab6fe8a9650166ea90471f274101b054d8cd9f861"`
Dec 15 22:53:26.067 INFO running `"docker" "rm" "-f" "98a5341dc4597db1e8cb451ab6fe8a9650166ea90471f274101b054d8cd9f861"`
Dec 15 22:53:26.416 INFO [stdout] 98a5341dc4597db1e8cb451ab6fe8a9650166ea90471f274101b054d8cd9f861