Nov 28 06:25:39.721 INFO checking dmitryvm/websocket-server against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 06:25:39.722 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:25:39.969 INFO [stdout] 8bb2615517cb8eb5ac7d11774f4ad6c2ba4bda4aa5fcec769b1f356fdbaf0008
Nov 28 06:25:39.974 INFO running `"docker" "start" "-a" "8bb2615517cb8eb5ac7d11774f4ad6c2ba4bda4aa5fcec769b1f356fdbaf0008"`
Nov 28 06:25:40.843 INFO [stderr] usermod: no changes
Nov 28 06:25:40.935 INFO [stderr]     Checking bytes v0.2.11
Nov 28 06:25:40.935 INFO [stderr]    Compiling http-muncher v0.2.5
Nov 28 06:25:40.936 INFO [stderr]     Checking winapi v0.1.23
Nov 28 06:25:40.936 INFO [stderr]     Checking nix v0.3.10
Nov 28 06:25:40.936 INFO [stderr]     Checking sha1 v0.1.1
Nov 28 06:25:44.674 INFO [stderr]     Checking mio v0.4.4
Nov 28 06:25:45.961 INFO [stderr]     Checking mudgate v0.1.0 (/source)
Nov 28 06:25:47.146 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 06:25:47.147 INFO [stderr]  --> src/frame.rs:3:5
Nov 28 06:25:47.147 INFO [stderr]   |
Nov 28 06:25:47.147 INFO [stderr] 3 | use std::error::Error;
Nov 28 06:25:47.147 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 06:25:47.147 INFO [stderr]   |
Nov 28 06:25:47.147 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:25:47.147 INFO [stderr] 
Nov 28 06:25:47.292 INFO [stderr] warning: unused import: `std::error::Error`
Nov 28 06:25:47.293 INFO [stderr]  --> src/frame.rs:3:5
Nov 28 06:25:47.294 INFO [stderr]   |
Nov 28 06:25:47.295 INFO [stderr] 3 | use std::error::Error;
Nov 28 06:25:47.295 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 28 06:25:47.296 INFO [stderr]   |
Nov 28 06:25:47.297 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 06:25:47.297 INFO [stderr] 
Nov 28 06:25:47.476 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:25:47.476 INFO [stderr]    --> src/main.rs:209:17
Nov 28 06:25:47.476 INFO [stderr]     |
Nov 28 06:25:47.476 INFO [stderr] 209 |             let mut client = self.clients.get_mut(&token).unwrap();
Nov 28 06:25:47.476 INFO [stderr]     |                 ----^^^^^^
Nov 28 06:25:47.476 INFO [stderr]     |                 |
Nov 28 06:25:47.476 INFO [stderr]     |                 help: remove this `mut`
Nov 28 06:25:47.476 INFO [stderr]     |
Nov 28 06:25:47.477 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 06:25:47.477 INFO [stderr] 
Nov 28 06:25:47.510 INFO [stderr] warning: method is never used: `get_opcode`
Nov 28 06:25:47.510 INFO [stderr]    --> src/frame.rs:139:5
Nov 28 06:25:47.510 INFO [stderr]     |
Nov 28 06:25:47.510 INFO [stderr] 139 |     pub fn get_opcode(&self) -> OpCode {
Nov 28 06:25:47.510 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:25:47.510 INFO [stderr]     |
Nov 28 06:25:47.510 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:25:47.510 INFO [stderr] 
Nov 28 06:25:47.512 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:25:47.512 INFO [stderr]    --> src/main.rs:234:5
Nov 28 06:25:47.512 INFO [stderr]     |
Nov 28 06:25:47.512 INFO [stderr] 234 |     event_loop.run(&mut server);
Nov 28 06:25:47.512 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:25:47.512 INFO [stderr]     |
Nov 28 06:25:47.512 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:25:47.512 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:25:47.512 INFO [stderr] 
Nov 28 06:25:47.588 INFO [stderr] warning: variable does not need to be mutable
Nov 28 06:25:47.588 INFO [stderr]    --> src/main.rs:209:17
Nov 28 06:25:47.588 INFO [stderr]     |
Nov 28 06:25:47.588 INFO [stderr] 209 |             let mut client = self.clients.get_mut(&token).unwrap();
Nov 28 06:25:47.588 INFO [stderr]     |                 ----^^^^^^
Nov 28 06:25:47.588 INFO [stderr]     |                 |
Nov 28 06:25:47.589 INFO [stderr]     |                 help: remove this `mut`
Nov 28 06:25:47.589 INFO [stderr]     |
Nov 28 06:25:47.589 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 06:25:47.589 INFO [stderr] 
Nov 28 06:25:47.619 INFO [stderr] warning: method is never used: `get_opcode`
Nov 28 06:25:47.620 INFO [stderr]    --> src/frame.rs:139:5
Nov 28 06:25:47.620 INFO [stderr]     |
Nov 28 06:25:47.620 INFO [stderr] 139 |     pub fn get_opcode(&self) -> OpCode {
Nov 28 06:25:47.620 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:25:47.620 INFO [stderr]     |
Nov 28 06:25:47.620 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 06:25:47.620 INFO [stderr] 
Nov 28 06:25:47.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 06:25:47.623 INFO [stderr]    --> src/main.rs:234:5
Nov 28 06:25:47.623 INFO [stderr]     |
Nov 28 06:25:47.623 INFO [stderr] 234 |     event_loop.run(&mut server);
Nov 28 06:25:47.623 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 06:25:47.624 INFO [stderr]     |
Nov 28 06:25:47.624 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 06:25:47.624 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 06:25:47.624 INFO [stderr] 
Nov 28 06:25:47.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.80s
Nov 28 06:25:47.685 INFO [stderr] su: No module specific data is present
Nov 28 06:25:48.688 INFO running `"docker" "inspect" "8bb2615517cb8eb5ac7d11774f4ad6c2ba4bda4aa5fcec769b1f356fdbaf0008"`
Nov 28 06:25:49.045 INFO running `"docker" "rm" "-f" "8bb2615517cb8eb5ac7d11774f4ad6c2ba4bda4aa5fcec769b1f356fdbaf0008"`
Nov 28 06:25:49.455 INFO [stdout] 8bb2615517cb8eb5ac7d11774f4ad6c2ba4bda4aa5fcec769b1f356fdbaf0008