Dec 14 08:15:49.268 INFO testing Mandar-Shinde/rust-alerts against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 08:15:49.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 08:15:49.838 INFO [stdout] 2bcccdee66e4609f9d86ceacae23454a7fbde77cddb9844ef20c31cb809d9070
Dec 14 08:15:49.840 INFO running `"docker" "start" "-a" "2bcccdee66e4609f9d86ceacae23454a7fbde77cddb9844ef20c31cb809d9070"`
Dec 14 08:15:50.543 INFO [stderr] usermod: no changes
Dec 14 08:15:50.579 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 14 08:15:50.959 INFO [stderr] warning: unused variable: `head`
Dec 14 08:15:50.959 INFO [stderr]   --> src/alert.rs:33:18
Dec 14 08:15:50.959 INFO [stderr]    |
Dec 14 08:15:50.959 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 14 08:15:50.959 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 14 08:15:50.959 INFO [stderr]    |
Dec 14 08:15:50.959 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 08:15:50.959 INFO [stderr] 
Dec 14 08:15:51.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
Dec 14 08:15:51.031 INFO [stderr] su: No module specific data is present
Dec 14 08:15:51.389 INFO running `"docker" "inspect" "2bcccdee66e4609f9d86ceacae23454a7fbde77cddb9844ef20c31cb809d9070"`
Dec 14 08:15:51.491 INFO running `"docker" "rm" "-f" "2bcccdee66e4609f9d86ceacae23454a7fbde77cddb9844ef20c31cb809d9070"`
Dec 14 08:15:51.618 INFO [stdout] 2bcccdee66e4609f9d86ceacae23454a7fbde77cddb9844ef20c31cb809d9070
Dec 14 08:15:51.621 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 14 08:15:51.919 INFO [stdout] 83f0cc61c50b3eac1e66f1b23a79faf10ead5a0c3ede810d3201a2dd748e4e73
Dec 14 08:15:51.921 INFO running `"docker" "start" "-a" "83f0cc61c50b3eac1e66f1b23a79faf10ead5a0c3ede810d3201a2dd748e4e73"`
Dec 14 08:15:52.391 INFO [stderr] usermod: no changes
Dec 14 08:15:52.438 INFO [stderr]    Compiling alerts v0.1.0 (/source)
Dec 14 08:15:52.823 INFO [stderr] warning: unused variable: `head`
Dec 14 08:15:52.823 INFO [stderr]   --> src/alert.rs:33:18
Dec 14 08:15:52.823 INFO [stderr]    |
Dec 14 08:15:52.823 INFO [stderr] 33 | fn alert_message(head: &str,msg: &str,_wflags: i32) -> Result<(), Error> {
Dec 14 08:15:52.823 INFO [stderr]    |                  ^^^^ help: consider using `_head` instead
Dec 14 08:15:52.823 INFO [stderr]    |
Dec 14 08:15:52.823 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 08:15:52.823 INFO [stderr] 
Dec 14 08:15:53.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 14 08:15:53.056 INFO [stderr] su: No module specific data is present
Dec 14 08:15:53.383 INFO running `"docker" "inspect" "83f0cc61c50b3eac1e66f1b23a79faf10ead5a0c3ede810d3201a2dd748e4e73"`
Dec 14 08:15:53.536 INFO running `"docker" "rm" "-f" "83f0cc61c50b3eac1e66f1b23a79faf10ead5a0c3ede810d3201a2dd748e4e73"`
Dec 14 08:15:53.642 INFO [stdout] 83f0cc61c50b3eac1e66f1b23a79faf10ead5a0c3ede810d3201a2dd748e4e73