Nov 30 04:01:39.067 INFO checking dmitryvm/websocket-server against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 04:01:39.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 04:01:39.439 INFO [stdout] bbd275fca52a576c05516417ae88ea7941c18ce81201f195471df24af36cfb09
Nov 30 04:01:39.452 INFO running `"docker" "start" "-a" "bbd275fca52a576c05516417ae88ea7941c18ce81201f195471df24af36cfb09"`
Nov 30 04:01:40.840 INFO [stderr] usermod: no changes
Nov 30 04:01:40.988 INFO [stderr]    Compiling http-muncher v0.2.5
Nov 30 04:01:40.988 INFO [stderr]     Checking winapi v0.1.23
Nov 30 04:01:40.988 INFO [stderr]     Checking sha1 v0.1.1
Nov 30 04:01:41.726 INFO [stderr]     Checking mio v0.4.4
Nov 30 04:01:44.010 INFO [stderr]     Checking mudgate v0.1.0 (/source)
Nov 30 04:01:45.004 INFO [stderr] warning: unused import: `std::error::Error`
Nov 30 04:01:45.004 INFO [stderr]  --> src/frame.rs:3:5
Nov 30 04:01:45.004 INFO [stderr]   |
Nov 30 04:01:45.005 INFO [stderr] 3 | use std::error::Error;
Nov 30 04:01:45.005 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 04:01:45.005 INFO [stderr]   |
Nov 30 04:01:45.005 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:01:45.005 INFO [stderr] 
Nov 30 04:01:45.300 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:01:45.300 INFO [stderr]    --> src/main.rs:209:17
Nov 30 04:01:45.300 INFO [stderr]     |
Nov 30 04:01:45.300 INFO [stderr] 209 |             let mut client = self.clients.get_mut(&token).unwrap();
Nov 30 04:01:45.300 INFO [stderr]     |                 ----^^^^^^
Nov 30 04:01:45.300 INFO [stderr]     |                 |
Nov 30 04:01:45.300 INFO [stderr]     |                 help: remove this `mut`
Nov 30 04:01:45.300 INFO [stderr]     |
Nov 30 04:01:45.300 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:01:45.300 INFO [stderr] 
Nov 30 04:01:45.336 INFO [stderr] warning: method is never used: `get_opcode`
Nov 30 04:01:45.336 INFO [stderr]    --> src/frame.rs:139:5
Nov 30 04:01:45.336 INFO [stderr]     |
Nov 30 04:01:45.336 INFO [stderr] 139 |     pub fn get_opcode(&self) -> OpCode {
Nov 30 04:01:45.336 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:01:45.336 INFO [stderr]     |
Nov 30 04:01:45.337 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 04:01:45.337 INFO [stderr] 
Nov 30 04:01:45.338 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:01:45.338 INFO [stderr]    --> src/main.rs:234:5
Nov 30 04:01:45.338 INFO [stderr]     |
Nov 30 04:01:45.338 INFO [stderr] 234 |     event_loop.run(&mut server);
Nov 30 04:01:45.338 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:01:45.338 INFO [stderr]     |
Nov 30 04:01:45.339 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 04:01:45.344 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:01:45.344 INFO [stderr] 
Nov 30 04:01:45.399 INFO [stderr] warning: unused import: `std::error::Error`
Nov 30 04:01:45.400 INFO [stderr]  --> src/frame.rs:3:5
Nov 30 04:01:45.400 INFO [stderr]   |
Nov 30 04:01:45.400 INFO [stderr] 3 | use std::error::Error;
Nov 30 04:01:45.400 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 04:01:45.400 INFO [stderr]   |
Nov 30 04:01:45.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 04:01:45.400 INFO [stderr] 
Nov 30 04:01:45.616 INFO [stderr] warning: variable does not need to be mutable
Nov 30 04:01:45.616 INFO [stderr]    --> src/main.rs:209:17
Nov 30 04:01:45.616 INFO [stderr]     |
Nov 30 04:01:45.616 INFO [stderr] 209 |             let mut client = self.clients.get_mut(&token).unwrap();
Nov 30 04:01:45.616 INFO [stderr]     |                 ----^^^^^^
Nov 30 04:01:45.616 INFO [stderr]     |                 |
Nov 30 04:01:45.616 INFO [stderr]     |                 help: remove this `mut`
Nov 30 04:01:45.616 INFO [stderr]     |
Nov 30 04:01:45.616 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 04:01:45.616 INFO [stderr] 
Nov 30 04:01:45.630 INFO [stderr] warning: method is never used: `get_opcode`
Nov 30 04:01:45.630 INFO [stderr]    --> src/frame.rs:139:5
Nov 30 04:01:45.630 INFO [stderr]     |
Nov 30 04:01:45.630 INFO [stderr] 139 |     pub fn get_opcode(&self) -> OpCode {
Nov 30 04:01:45.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:01:45.630 INFO [stderr]     |
Nov 30 04:01:45.630 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 04:01:45.630 INFO [stderr] 
Nov 30 04:01:45.630 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 04:01:45.630 INFO [stderr]    --> src/main.rs:234:5
Nov 30 04:01:45.630 INFO [stderr]     |
Nov 30 04:01:45.630 INFO [stderr] 234 |     event_loop.run(&mut server);
Nov 30 04:01:45.630 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 04:01:45.630 INFO [stderr]     |
Nov 30 04:01:45.630 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 04:01:45.630 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 04:01:45.630 INFO [stderr] 
Nov 30 04:01:45.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.79s
Nov 30 04:01:45.664 INFO [stderr] su: No module specific data is present
Nov 30 04:01:46.792 INFO running `"docker" "inspect" "bbd275fca52a576c05516417ae88ea7941c18ce81201f195471df24af36cfb09"`
Nov 30 04:01:47.138 INFO running `"docker" "rm" "-f" "bbd275fca52a576c05516417ae88ea7941c18ce81201f195471df24af36cfb09"`
Nov 30 04:01:47.460 INFO [stdout] bbd275fca52a576c05516417ae88ea7941c18ce81201f195471df24af36cfb09