Dec 11 15:08:24.845 INFO checking kryo4096/rust-chat against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 15:08:24.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 15:08:25.538 INFO [stdout] 7a21b3a6c6dd6b3ddcab89b138e8fda5e186215a486dbe550dc0602a28c0403a
Dec 11 15:08:25.538 INFO running `"docker" "start" "-a" "7a21b3a6c6dd6b3ddcab89b138e8fda5e186215a486dbe550dc0602a28c0403a"`
Dec 11 15:08:27.068 INFO [stderr] usermod: no changes
Dec 11 15:08:27.208 INFO [stderr]     Checking ws v0.7.6
Dec 11 15:08:29.660 INFO [stderr]     Checking chat v0.1.0 (/source)
Dec 11 15:08:30.549 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 15:08:30.549 INFO [stderr]   --> src/main.rs:41:15
Dec 11 15:08:30.549 INFO [stderr]    |
Dec 11 15:08:30.549 INFO [stderr] 41 |             if(command.len() > 0) {
Dec 11 15:08:30.549 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 15:08:30.549 INFO [stderr]    |
Dec 11 15:08:30.549 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 15:08:30.556 INFO [stderr] 
Dec 11 15:08:30.668 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:08:30.668 INFO [stderr]   --> src/main.rs:45:25
Dec 11 15:08:30.669 INFO [stderr]    |
Dec 11 15:08:30.669 INFO [stderr] 45 |                         self.out.send("<span style=\"color: red\">Unknown Command</span><br>");
Dec 11 15:08:30.669 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:30.670 INFO [stderr]    |
Dec 11 15:08:30.670 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:08:30.670 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:08:30.670 INFO [stderr] 
Dec 11 15:08:30.671 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:08:30.671 INFO [stderr]   --> src/main.rs:63:9
Dec 11 15:08:30.672 INFO [stderr]    |
Dec 11 15:08:30.672 INFO [stderr] 63 |         self.out.broadcast(format!("<span style=\"color: red\">{} has disconnected</span><br>",self.remote_addr));
Dec 11 15:08:30.672 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:30.672 INFO [stderr]    |
Dec 11 15:08:30.672 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:08:30.673 INFO [stderr] 
Dec 11 15:08:30.824 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 15:08:30.824 INFO [stderr]   --> src/main.rs:41:15
Dec 11 15:08:30.824 INFO [stderr]    |
Dec 11 15:08:30.824 INFO [stderr] 41 |             if(command.len() > 0) {
Dec 11 15:08:30.824 INFO [stderr]    |               ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 15:08:30.824 INFO [stderr]    |
Dec 11 15:08:30.824 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 15:08:30.824 INFO [stderr] 
Dec 11 15:08:30.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:08:30.936 INFO [stderr]   --> src/main.rs:45:25
Dec 11 15:08:30.936 INFO [stderr]    |
Dec 11 15:08:30.936 INFO [stderr] 45 |                         self.out.send("<span style=\"color: red\">Unknown Command</span><br>");
Dec 11 15:08:30.936 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:30.936 INFO [stderr]    |
Dec 11 15:08:30.936 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 15:08:30.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:08:30.936 INFO [stderr] 
Dec 11 15:08:30.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 15:08:30.936 INFO [stderr]   --> src/main.rs:63:9
Dec 11 15:08:30.936 INFO [stderr]    |
Dec 11 15:08:30.936 INFO [stderr] 63 |         self.out.broadcast(format!("<span style=\"color: red\">{} has disconnected</span><br>",self.remote_addr));
Dec 11 15:08:30.936 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 15:08:30.936 INFO [stderr]    |
Dec 11 15:08:30.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 15:08:30.936 INFO [stderr] 
Dec 11 15:08:30.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.87s
Dec 11 15:08:30.976 INFO [stderr] su: No module specific data is present
Dec 11 15:08:32.048 INFO running `"docker" "inspect" "7a21b3a6c6dd6b3ddcab89b138e8fda5e186215a486dbe550dc0602a28c0403a"`
Dec 11 15:08:32.344 INFO running `"docker" "rm" "-f" "7a21b3a6c6dd6b3ddcab89b138e8fda5e186215a486dbe550dc0602a28c0403a"`
Dec 11 15:08:32.676 INFO [stdout] 7a21b3a6c6dd6b3ddcab89b138e8fda5e186215a486dbe550dc0602a28c0403a