Nov 28 02:07:42.105 INFO checking kryo4096/rust-chat against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 02:07:42.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 02:07:42.620 INFO [stdout] 878ab0532294cc08d8ca687ff67b0a4cc914bfcf60631987fa060093d6f527cf
Nov 28 02:07:42.624 INFO running `"docker" "start" "-a" "878ab0532294cc08d8ca687ff67b0a4cc914bfcf60631987fa060093d6f527cf"`
Nov 28 02:07:44.072 INFO [stderr] usermod: no changes
Nov 28 02:07:44.204 INFO [stderr]     Checking mio v0.6.14
Nov 28 02:07:46.104 INFO [stderr]     Checking ws v0.7.6
Nov 28 02:07:48.458 INFO [stderr]     Checking chat v0.1.0 (/source)
Nov 28 02:07:49.872 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 02:07:49.873 INFO [stderr]   --> src/main.rs:41:15
Nov 28 02:07:49.873 INFO [stderr]    |
Nov 28 02:07:49.873 INFO [stderr] 41 |             if(command.len() > 0) {
Nov 28 02:07:49.874 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 02:07:49.874 INFO [stderr]    |
Nov 28 02:07:49.874 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 02:07:49.875 INFO [stderr] 
Nov 28 02:07:49.924 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 02:07:49.924 INFO [stderr]   --> src/main.rs:41:15
Nov 28 02:07:49.924 INFO [stderr]    |
Nov 28 02:07:49.924 INFO [stderr] 41 |             if(command.len() > 0) {
Nov 28 02:07:49.924 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 02:07:49.924 INFO [stderr]    |
Nov 28 02:07:49.924 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 02:07:49.924 INFO [stderr] 
Nov 28 02:07:49.980 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:07:49.980 INFO [stderr]   --> src/main.rs:45:25
Nov 28 02:07:49.980 INFO [stderr]    |
Nov 28 02:07:49.980 INFO [stderr] 45 |                         self.out.send("<span style=\"color: red\">Unknown Command</span><br>");
Nov 28 02:07:49.980 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:07:49.980 INFO [stderr]    |
Nov 28 02:07:49.980 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:07:49.980 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:07:49.980 INFO [stderr] 
Nov 28 02:07:49.980 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:07:49.980 INFO [stderr]   --> src/main.rs:63:9
Nov 28 02:07:49.980 INFO [stderr]    |
Nov 28 02:07:49.980 INFO [stderr] 63 |         self.out.broadcast(format!("<span style=\"color: red\">{} has disconnected</span><br>",self.remote_addr));
Nov 28 02:07:49.980 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:07:49.980 INFO [stderr]    |
Nov 28 02:07:49.980 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:07:49.980 INFO [stderr] 
Nov 28 02:07:50.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:07:50.008 INFO [stderr]   --> src/main.rs:45:25
Nov 28 02:07:50.008 INFO [stderr]    |
Nov 28 02:07:50.008 INFO [stderr] 45 |                         self.out.send("<span style=\"color: red\">Unknown Command</span><br>");
Nov 28 02:07:50.008 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:07:50.008 INFO [stderr]    |
Nov 28 02:07:50.008 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 02:07:50.008 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:07:50.008 INFO [stderr] 
Nov 28 02:07:50.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 02:07:50.008 INFO [stderr]   --> src/main.rs:63:9
Nov 28 02:07:50.008 INFO [stderr]    |
Nov 28 02:07:50.008 INFO [stderr] 63 |         self.out.broadcast(format!("<span style=\"color: red\">{} has disconnected</span><br>",self.remote_addr));
Nov 28 02:07:50.008 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 02:07:50.008 INFO [stderr]    |
Nov 28 02:07:50.008 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 02:07:50.009 INFO [stderr] 
Nov 28 02:07:50.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.95s
Nov 28 02:07:50.065 INFO [stderr] su: No module specific data is present
Nov 28 02:07:51.016 INFO running `"docker" "inspect" "878ab0532294cc08d8ca687ff67b0a4cc914bfcf60631987fa060093d6f527cf"`
Nov 28 02:07:51.338 INFO running `"docker" "rm" "-f" "878ab0532294cc08d8ca687ff67b0a4cc914bfcf60631987fa060093d6f527cf"`
Nov 28 02:07:51.612 INFO [stdout] 878ab0532294cc08d8ca687ff67b0a4cc914bfcf60631987fa060093d6f527cf