Dec 15 22:53:20.435 INFO testing alerts-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 22:53:20.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:53:20.787 INFO [stdout] d4cc5ea885fa324a315bf29846cb78ea1a8e0caf52ff3f72f1466e5ac8c69cde
Dec 15 22:53:20.793 INFO running `"docker" "start" "-a" "d4cc5ea885fa324a315bf29846cb78ea1a8e0caf52ff3f72f1466e5ac8c69cde"`
Dec 15 22:53:21.443 INFO [stderr] usermod: no changes
Dec 15 22:53:21.474 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 15 22:53:22.023 INFO [stderr] warning: unused variable: `head`
Dec 15 22:53:22.023 INFO [stderr]   --> src/alert.rs:33:18
Dec 15 22:53:22.023 INFO [stderr]    |
Dec 15 22:53:22.023 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 15 22:53:22.023 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 15 22:53:22.023 INFO [stderr]    |
Dec 15 22:53:22.023 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 22:53:22.023 INFO [stderr] 
Dec 15 22:53:22.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 15 22:53:22.103 INFO [stderr] su: No module specific data is present
Dec 15 22:53:22.452 INFO running `"docker" "inspect" "d4cc5ea885fa324a315bf29846cb78ea1a8e0caf52ff3f72f1466e5ac8c69cde"`
Dec 15 22:53:22.633 INFO running `"docker" "rm" "-f" "d4cc5ea885fa324a315bf29846cb78ea1a8e0caf52ff3f72f1466e5ac8c69cde"`
Dec 15 22:53:22.775 INFO [stdout] d4cc5ea885fa324a315bf29846cb78ea1a8e0caf52ff3f72f1466e5ac8c69cde
Dec 15 22:53:22.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 22:53:23.045 INFO [stdout] 2f2d3adeb818f9914be3a62f77b5c24616999842fa967b26655abc5215aa7e85
Dec 15 22:53:23.047 INFO running `"docker" "start" "-a" "2f2d3adeb818f9914be3a62f77b5c24616999842fa967b26655abc5215aa7e85"`
Dec 15 22:53:23.832 INFO [stderr] usermod: no changes
Dec 15 22:53:23.876 INFO [stderr]    Compiling alerts v0.1.1 (/source)
Dec 15 22:53:24.579 INFO [stderr] warning: unused variable: `head`
Dec 15 22:53:24.579 INFO [stderr]   --> src/alert.rs:33:18
Dec 15 22:53:24.579 INFO [stderr]    |
Dec 15 22:53:24.579 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 15 22:53:24.579 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 15 22:53:24.579 INFO [stderr]    |
Dec 15 22:53:24.579 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 22:53:24.579 INFO [stderr] 
Dec 15 22:53:25.019 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 15 22:53:25.019 INFO [stderr] su: No module specific data is present
Dec 15 22:53:25.579 INFO running `"docker" "inspect" "2f2d3adeb818f9914be3a62f77b5c24616999842fa967b26655abc5215aa7e85"`
Dec 15 22:53:25.807 INFO running `"docker" "rm" "-f" "2f2d3adeb818f9914be3a62f77b5c24616999842fa967b26655abc5215aa7e85"`
Dec 15 22:53:26.111 INFO [stdout] 2f2d3adeb818f9914be3a62f77b5c24616999842fa967b26655abc5215aa7e85