Dec 11 17:22:23.804 INFO checking hoodie/peerchat against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 17:22:23.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 17:22:24.183 INFO [stdout] 4f0057ae357af7eb31850d5d402c99cec9c8d8fc1d5388d2999dd57820b69c32
Dec 11 17:22:24.198 INFO running `"docker" "start" "-a" "4f0057ae357af7eb31850d5d402c99cec9c8d8fc1d5388d2999dd57820b69c32"`
Dec 11 17:22:24.661 INFO [stderr] usermod: no changes
Dec 11 17:22:24.752 INFO [stderr]     Checking env_logger v0.4.3
Dec 11 17:22:25.481 INFO [stderr]     Checking peerchat v0.1.0 (/source)
Dec 11 17:22:29.892 INFO [stderr] warning: unused variable: `msg`
Dec 11 17:22:29.892 INFO [stderr]   --> examples/server.rs:56:14
Dec 11 17:22:29.892 INFO [stderr]    |
Dec 11 17:22:29.892 INFO [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) {
Dec 11 17:22:29.892 INFO [stderr]    |              ^^^ help: consider using `_msg` instead
Dec 11 17:22:29.892 INFO [stderr]    |
Dec 11 17:22:29.892 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:22:29.892 INFO [stderr] 
Dec 11 17:22:29.892 INFO [stderr] warning: unused variable: `receivers`
Dec 11 17:22:29.892 INFO [stderr]   --> examples/server.rs:56:25
Dec 11 17:22:29.892 INFO [stderr]    |
Dec 11 17:22:29.892 INFO [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) {
Dec 11 17:22:29.892 INFO [stderr]    |                         ^^^^^^^^^ help: consider using `_receivers` instead
Dec 11 17:22:29.892 INFO [stderr] 
Dec 11 17:22:29.919 INFO [stderr] warning: function is never used: `broadcast`
Dec 11 17:22:29.919 INFO [stderr]   --> examples/server.rs:56:1
Dec 11 17:22:29.919 INFO [stderr]    |
Dec 11 17:22:29.919 INFO [stderr] 56 | fn broadcast(msg: &str, receivers: &[SocketAddr]) {
Dec 11 17:22:29.919 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:22:29.919 INFO [stderr]    |
Dec 11 17:22:29.919 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:22:29.919 INFO [stderr] 
Dec 11 17:22:30.080 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Dec 11 17:22:30.084 INFO [stderr] su: No module specific data is present
Dec 11 17:22:30.879 INFO running `"docker" "inspect" "4f0057ae357af7eb31850d5d402c99cec9c8d8fc1d5388d2999dd57820b69c32"`
Dec 11 17:22:31.150 INFO running `"docker" "rm" "-f" "4f0057ae357af7eb31850d5d402c99cec9c8d8fc1d5388d2999dd57820b69c32"`
Dec 11 17:22:31.432 INFO [stdout] 4f0057ae357af7eb31850d5d402c99cec9c8d8fc1d5388d2999dd57820b69c32