Dec 13 11:38:30.803 INFO testing markfknight/websocket-chat-server against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 11:38:30.803 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 11:38:30.949 INFO [stdout] 1d21ebe64c7e8a495bb7602ae3f0abdfbd049ed7776ebae7c229fce58ead3903
Dec 13 11:38:30.952 INFO running `"docker" "start" "-a" "1d21ebe64c7e8a495bb7602ae3f0abdfbd049ed7776ebae7c229fce58ead3903"`
Dec 13 11:38:31.269 INFO [stderr] usermod: no changes
Dec 13 11:38:31.319 INFO [stderr]    Compiling net2 v0.2.27
Dec 13 11:38:31.319 INFO [stderr]    Compiling iovec v0.1.0
Dec 13 11:38:32.002 INFO [stderr]    Compiling mio v0.6.6
Dec 13 11:38:33.658 INFO [stderr]    Compiling websocket-chat-server v0.1.0 (/source)
Dec 13 11:38:34.008 INFO [stderr] warning: unused variable: `event`
Dec 13 11:38:34.008 INFO [stderr]   --> src/main.rs:26:13
Dec 13 11:38:34.008 INFO [stderr]    |
Dec 13 11:38:34.008 INFO [stderr] 26 |         for event in events.iter() {
Dec 13 11:38:34.008 INFO [stderr]    |             ^^^^^ help: consider using `_event` instead
Dec 13 11:38:34.008 INFO [stderr]    |
Dec 13 11:38:34.008 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:38:34.008 INFO [stderr] 
Dec 13 11:38:34.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Dec 13 11:38:34.280 INFO [stderr] su: No module specific data is present
Dec 13 11:38:34.553 INFO running `"docker" "inspect" "1d21ebe64c7e8a495bb7602ae3f0abdfbd049ed7776ebae7c229fce58ead3903"`
Dec 13 11:38:34.616 INFO running `"docker" "rm" "-f" "1d21ebe64c7e8a495bb7602ae3f0abdfbd049ed7776ebae7c229fce58ead3903"`
Dec 13 11:38:34.691 INFO [stdout] 1d21ebe64c7e8a495bb7602ae3f0abdfbd049ed7776ebae7c229fce58ead3903
Dec 13 11:38:34.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 13 11:38:34.869 INFO [stdout] b3da918e56999443ef1ad422d464ec7a9b580e970a7e4b8cf0e7c0dc58260584
Dec 13 11:38:34.871 INFO running `"docker" "start" "-a" "b3da918e56999443ef1ad422d464ec7a9b580e970a7e4b8cf0e7c0dc58260584"`
Dec 13 11:38:35.246 INFO [stderr] usermod: no changes
Dec 13 11:38:35.308 INFO [stderr]    Compiling websocket-chat-server v0.1.0 (/source)
Dec 13 11:38:35.653 INFO [stderr] warning: unused variable: `event`
Dec 13 11:38:35.653 INFO [stderr]   --> src/main.rs:26:13
Dec 13 11:38:35.653 INFO [stderr]    |
Dec 13 11:38:35.653 INFO [stderr] 26 |         for event in events.iter() {
Dec 13 11:38:35.653 INFO [stderr]    |             ^^^^^ help: consider using `_event` instead
Dec 13 11:38:35.653 INFO [stderr]    |
Dec 13 11:38:35.653 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 11:38:35.653 INFO [stderr] 
Dec 13 11:38:35.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 13 11:38:35.876 INFO [stderr] su: No module specific data is present
Dec 13 11:38:36.140 INFO running `"docker" "inspect" "b3da918e56999443ef1ad422d464ec7a9b580e970a7e4b8cf0e7c0dc58260584"`
Dec 13 11:38:36.219 INFO running `"docker" "rm" "-f" "b3da918e56999443ef1ad422d464ec7a9b580e970a7e4b8cf0e7c0dc58260584"`
Dec 13 11:38:36.315 INFO [stdout] b3da918e56999443ef1ad422d464ec7a9b580e970a7e4b8cf0e7c0dc58260584
Dec 13 11:38:36.320 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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" "-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 13 11:38:36.552 INFO [stdout] 90ccedf2420ca0e63c1f4a9563cd626db260bc3ce3ab6a1ca8009ed7c1eebde8
Dec 13 11:38:36.559 INFO running `"docker" "start" "-a" "90ccedf2420ca0e63c1f4a9563cd626db260bc3ce3ab6a1ca8009ed7c1eebde8"`
Dec 13 11:38:37.065 INFO [stderr] usermod: no changes
Dec 13 11:38:37.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 11:38:37.115 INFO [stderr]      Running /target/debug/deps/websocket_chat_server-2c7aa668f193ad7d
Dec 13 11:38:37.121 INFO [stdout] 
Dec 13 11:38:37.121 INFO [stdout] running 0 tests
Dec 13 11:38:37.121 INFO [stdout] 
Dec 13 11:38:37.121 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 11:38:37.121 INFO [stdout] 
Dec 13 11:38:37.131 INFO [stderr] su: No module specific data is present
Dec 13 11:38:37.799 INFO running `"docker" "inspect" "90ccedf2420ca0e63c1f4a9563cd626db260bc3ce3ab6a1ca8009ed7c1eebde8"`
Dec 13 11:38:37.950 INFO running `"docker" "rm" "-f" "90ccedf2420ca0e63c1f4a9563cd626db260bc3ce3ab6a1ca8009ed7c1eebde8"`
Dec 13 11:38:38.071 INFO [stdout] 90ccedf2420ca0e63c1f4a9563cd626db260bc3ce3ab6a1ca8009ed7c1eebde8