Dec 12 07:17:41.588 INFO checking socket-io-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:17:41.588 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 12 07:17:41.816 INFO [stdout] 59c8e12ed7e4de56c6bec2be37b29e73e58fc74aa9ad2a43fe8643eb6383fbf5
Dec 12 07:17:41.822 INFO running `"docker" "start" "-a" "59c8e12ed7e4de56c6bec2be37b29e73e58fc74aa9ad2a43fe8643eb6383fbf5"`
Dec 12 07:17:42.468 INFO [stderr] usermod: no changes
Dec 12 07:17:42.632 INFO [stderr]     Checking openssl-verify v0.1.0
Dec 12 07:17:42.632 INFO [stderr]     Checking cookie v0.2.5
Dec 12 07:17:44.015 INFO [stderr]     Checking hyper v0.9.18
Dec 12 07:17:48.632 INFO [stderr]     Checking iron v0.4.0
Dec 12 07:17:51.002 INFO [stderr]     Checking engine-io v0.1.4
Dec 12 07:17:54.087 INFO [stderr]     Checking socket-io v0.1.1 (/source)
Dec 12 07:17:59.824 INFO [stderr] warning: unused variable: `rooms`
Dec 12 07:17:59.825 INFO [stderr]    --> src/socket.rs:183:21
Dec 12 07:17:59.825 INFO [stderr]     |
Dec 12 07:17:59.825 INFO [stderr] 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Dec 12 07:17:59.825 INFO [stderr]     |                     ^^^^^ help: consider using `_rooms` instead
Dec 12 07:17:59.826 INFO [stderr]     |
Dec 12 07:17:59.826 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 07:17:59.826 INFO [stderr] 
Dec 12 07:17:59.968 INFO [stderr] warning: variant is never constructed: `Connect`
Dec 12 07:17:59.969 INFO [stderr]   --> src/packet.rs:13:5
Dec 12 07:17:59.969 INFO [stderr]    |
Dec 12 07:17:59.969 INFO [stderr] 13 |     Connect = '0' as isize,
Dec 12 07:17:59.969 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:17:59.969 INFO [stderr]    |
Dec 12 07:17:59.969 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 07:17:59.969 INFO [stderr] 
Dec 12 07:17:59.970 INFO [stderr] warning: variant is never constructed: `Disconnect`
Dec 12 07:17:59.970 INFO [stderr]   --> src/packet.rs:14:5
Dec 12 07:17:59.970 INFO [stderr]    |
Dec 12 07:17:59.970 INFO [stderr] 14 |     Disconnect = '1' as isize,
Dec 12 07:17:59.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:17:59.970 INFO [stderr] 
Dec 12 07:18:00.153 INFO [stderr] warning: unused variable: `rooms`
Dec 12 07:18:00.153 INFO [stderr]    --> src/socket.rs:183:21
Dec 12 07:18:00.153 INFO [stderr]     |
Dec 12 07:18:00.154 INFO [stderr] 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Dec 12 07:18:00.154 INFO [stderr]     |                     ^^^^^ help: consider using `_rooms` instead
Dec 12 07:18:00.154 INFO [stderr]     |
Dec 12 07:18:00.154 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 07:18:00.154 INFO [stderr] 
Dec 12 07:18:00.248 INFO [stderr] warning: variant is never constructed: `Disconnect`
Dec 12 07:18:00.248 INFO [stderr]   --> src/packet.rs:14:5
Dec 12 07:18:00.248 INFO [stderr]    |
Dec 12 07:18:00.248 INFO [stderr] 14 |     Disconnect = '1' as isize,
Dec 12 07:18:00.248 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:18:00.248 INFO [stderr]    |
Dec 12 07:18:00.248 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 07:18:00.248 INFO [stderr] 
Dec 12 07:18:00.280 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.79s
Dec 12 07:18:00.288 INFO [stderr] su: No module specific data is present
Dec 12 07:18:01.134 INFO running `"docker" "inspect" "59c8e12ed7e4de56c6bec2be37b29e73e58fc74aa9ad2a43fe8643eb6383fbf5"`
Dec 12 07:18:01.422 INFO running `"docker" "rm" "-f" "59c8e12ed7e4de56c6bec2be37b29e73e58fc74aa9ad2a43fe8643eb6383fbf5"`
Dec 12 07:18:01.708 INFO [stdout] 59c8e12ed7e4de56c6bec2be37b29e73e58fc74aa9ad2a43fe8643eb6383fbf5