Dec 11 19:32:42.941 INFO checking dmitryvm/websocket-server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:32:42.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 19:32:43.324 INFO [stdout] 87299f5c2c183ddbd7291f8ef2a7f4228319581aa956674378842dd4b072b999
Dec 11 19:32:43.330 INFO running `"docker" "start" "-a" "87299f5c2c183ddbd7291f8ef2a7f4228319581aa956674378842dd4b072b999"`
Dec 11 19:32:45.032 INFO [stderr] usermod: no changes
Dec 11 19:32:45.172 INFO [stderr]     Checking bytes v0.2.11
Dec 11 19:32:45.174 INFO [stderr]    Compiling http-muncher v0.2.5
Dec 11 19:32:45.174 INFO [stderr]     Checking nix v0.3.10
Dec 11 19:32:45.174 INFO [stderr]     Checking winapi v0.1.23
Dec 11 19:32:45.174 INFO [stderr]     Checking sha1 v0.1.1
Dec 11 19:32:48.326 INFO [stderr]     Checking mio v0.4.4
Dec 11 19:32:49.820 INFO [stderr]     Checking mudgate v0.1.0 (/source)
Dec 11 19:32:50.976 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 19:32:50.976 INFO [stderr]  --> src/frame.rs:3:5
Dec 11 19:32:50.976 INFO [stderr]   |
Dec 11 19:32:50.976 INFO [stderr] 3 | use std::error::Error;
Dec 11 19:32:50.976 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 19:32:50.976 INFO [stderr]   |
Dec 11 19:32:50.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:32:50.976 INFO [stderr] 
Dec 11 19:32:51.052 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 19:32:51.052 INFO [stderr]  --> src/frame.rs:3:5
Dec 11 19:32:51.052 INFO [stderr]   |
Dec 11 19:32:51.052 INFO [stderr] 3 | use std::error::Error;
Dec 11 19:32:51.052 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 19:32:51.052 INFO [stderr]   |
Dec 11 19:32:51.052 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 19:32:51.052 INFO [stderr] 
Dec 11 19:32:51.207 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:32:51.207 INFO [stderr]    --> src/main.rs:209:17
Dec 11 19:32:51.207 INFO [stderr]     |
Dec 11 19:32:51.207 INFO [stderr] 209 |             let mut client = self.clients.get_mut(&token).unwrap();
Dec 11 19:32:51.207 INFO [stderr]     |                 ----^^^^^^
Dec 11 19:32:51.207 INFO [stderr]     |                 |
Dec 11 19:32:51.207 INFO [stderr]     |                 help: remove this `mut`
Dec 11 19:32:51.212 INFO [stderr]     |
Dec 11 19:32:51.212 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:32:51.212 INFO [stderr] 
Dec 11 19:32:51.244 INFO [stderr] warning: method is never used: `get_opcode`
Dec 11 19:32:51.244 INFO [stderr]    --> src/frame.rs:139:5
Dec 11 19:32:51.244 INFO [stderr]     |
Dec 11 19:32:51.244 INFO [stderr] 139 |     pub fn get_opcode(&self) -> OpCode {
Dec 11 19:32:51.245 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:32:51.245 INFO [stderr]     |
Dec 11 19:32:51.245 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:32:51.245 INFO [stderr] 
Dec 11 19:32:51.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:32:51.245 INFO [stderr]    --> src/main.rs:234:5
Dec 11 19:32:51.245 INFO [stderr]     |
Dec 11 19:32:51.245 INFO [stderr] 234 |     event_loop.run(&mut server);
Dec 11 19:32:51.245 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:32:51.245 INFO [stderr]     |
Dec 11 19:32:51.245 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 19:32:51.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:32:51.245 INFO [stderr] 
Dec 11 19:32:51.424 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:32:51.424 INFO [stderr]    --> src/main.rs:209:17
Dec 11 19:32:51.424 INFO [stderr]     |
Dec 11 19:32:51.424 INFO [stderr] 209 |             let mut client = self.clients.get_mut(&token).unwrap();
Dec 11 19:32:51.424 INFO [stderr]     |                 ----^^^^^^
Dec 11 19:32:51.424 INFO [stderr]     |                 |
Dec 11 19:32:51.424 INFO [stderr]     |                 help: remove this `mut`
Dec 11 19:32:51.424 INFO [stderr]     |
Dec 11 19:32:51.424 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:32:51.424 INFO [stderr] 
Dec 11 19:32:51.452 INFO [stderr] warning: method is never used: `get_opcode`
Dec 11 19:32:51.452 INFO [stderr]    --> src/frame.rs:139:5
Dec 11 19:32:51.452 INFO [stderr]     |
Dec 11 19:32:51.452 INFO [stderr] 139 |     pub fn get_opcode(&self) -> OpCode {
Dec 11 19:32:51.452 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:32:51.462 INFO [stderr]     |
Dec 11 19:32:51.462 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:32:51.462 INFO [stderr] 
Dec 11 19:32:51.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 19:32:51.464 INFO [stderr]    --> src/main.rs:234:5
Dec 11 19:32:51.464 INFO [stderr]     |
Dec 11 19:32:51.464 INFO [stderr] 234 |     event_loop.run(&mut server);
Dec 11 19:32:51.464 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:32:51.464 INFO [stderr]     |
Dec 11 19:32:51.464 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 19:32:51.464 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 19:32:51.464 INFO [stderr] 
Dec 11 19:32:51.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
Dec 11 19:32:51.508 INFO [stderr] su: No module specific data is present
Dec 11 19:32:52.432 INFO running `"docker" "inspect" "87299f5c2c183ddbd7291f8ef2a7f4228319581aa956674378842dd4b072b999"`
Dec 11 19:32:52.868 INFO running `"docker" "rm" "-f" "87299f5c2c183ddbd7291f8ef2a7f4228319581aa956674378842dd4b072b999"`
Dec 11 19:32:53.176 INFO [stdout] 87299f5c2c183ddbd7291f8ef2a7f4228319581aa956674378842dd4b072b999