Dec 05 06:27:55.436 INFO checking socket-io-0.1.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:27:55.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 06:27:55.647 INFO [stdout] 5179646667e2a577d3b72e8e4fb5560a038905bb887fd80e986cc6c1e249b60e
Dec 05 06:27:55.653 INFO running `"docker" "start" "-a" "5179646667e2a577d3b72e8e4fb5560a038905bb887fd80e986cc6c1e249b60e"`
Dec 05 06:27:56.183 INFO [stderr] usermod: no changes
Dec 05 06:27:56.332 INFO [stderr]     Checking num_cpus v0.2.13
Dec 05 06:27:56.334 INFO [stderr]     Checking cookie v0.2.5
Dec 05 06:27:57.824 INFO [stderr]     Checking hyper v0.9.18
Dec 05 06:28:02.445 INFO [stderr]     Checking iron v0.4.0
Dec 05 06:28:04.653 INFO [stderr]     Checking engine-io v0.1.4
Dec 05 06:28:07.477 INFO [stderr]     Checking socket-io v0.1.1 (/source)
Dec 05 06:28:13.039 INFO [stderr] warning: unused variable: `rooms`
Dec 05 06:28:13.039 INFO [stderr]    --> src/socket.rs:183:21
Dec 05 06:28:13.039 INFO [stderr]     |
Dec 05 06:28:13.039 INFO [stderr] 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Dec 05 06:28:13.039 INFO [stderr]     |                     ^^^^^ help: consider using `_rooms` instead
Dec 05 06:28:13.042 INFO [stderr]     |
Dec 05 06:28:13.042 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 06:28:13.042 INFO [stderr] 
Dec 05 06:28:13.144 INFO [stderr] warning: variant is never constructed: `Connect`
Dec 05 06:28:13.144 INFO [stderr]   --> src/packet.rs:13:5
Dec 05 06:28:13.144 INFO [stderr]    |
Dec 05 06:28:13.144 INFO [stderr] 13 |     Connect = '0' as isize,
Dec 05 06:28:13.144 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:28:13.144 INFO [stderr]    |
Dec 05 06:28:13.144 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:28:13.144 INFO [stderr] 
Dec 05 06:28:13.144 INFO [stderr] warning: variant is never constructed: `Disconnect`
Dec 05 06:28:13.144 INFO [stderr]   --> src/packet.rs:14:5
Dec 05 06:28:13.144 INFO [stderr]    |
Dec 05 06:28:13.144 INFO [stderr] 14 |     Disconnect = '1' as isize,
Dec 05 06:28:13.144 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:28:13.144 INFO [stderr] 
Dec 05 06:28:13.152 INFO [stderr] warning: unused variable: `rooms`
Dec 05 06:28:13.152 INFO [stderr]    --> src/socket.rs:183:21
Dec 05 06:28:13.152 INFO [stderr]     |
Dec 05 06:28:13.152 INFO [stderr] 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Dec 05 06:28:13.152 INFO [stderr]     |                     ^^^^^ help: consider using `_rooms` instead
Dec 05 06:28:13.152 INFO [stderr]     |
Dec 05 06:28:13.155 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 06:28:13.155 INFO [stderr] 
Dec 05 06:28:13.359 INFO [stderr] warning: variant is never constructed: `Disconnect`
Dec 05 06:28:13.359 INFO [stderr]   --> src/packet.rs:14:5
Dec 05 06:28:13.359 INFO [stderr]    |
Dec 05 06:28:13.360 INFO [stderr] 14 |     Disconnect = '1' as isize,
Dec 05 06:28:13.360 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:28:13.360 INFO [stderr]    |
Dec 05 06:28:13.360 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 06:28:13.361 INFO [stderr] 
Dec 05 06:28:13.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.21s
Dec 05 06:28:13.423 INFO [stderr] su: No module specific data is present
Dec 05 06:28:14.494 INFO running `"docker" "inspect" "5179646667e2a577d3b72e8e4fb5560a038905bb887fd80e986cc6c1e249b60e"`
Dec 05 06:28:14.859 INFO running `"docker" "rm" "-f" "5179646667e2a577d3b72e8e4fb5560a038905bb887fd80e986cc6c1e249b60e"`
Dec 05 06:28:15.176 INFO [stdout] 5179646667e2a577d3b72e8e4fb5560a038905bb887fd80e986cc6c1e249b60e