Jul 11 21:30:36.542 INFO checking socket-io-0.1.1 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 11 21:30:36.542 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 21:30:36.542 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 11 21:30:36.542 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-1/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 21:30:36.791 INFO blam! b6cd099395edeacd07a2b1b7db003abecd7ec732f4acb71b442fba7ecd5abcff
Jul 11 21:30:36.793 INFO running `"docker" "start" "-a" "b6cd099395edeacd07a2b1b7db003abecd7ec732f4acb71b442fba7ecd5abcff"`
Jul 11 21:30:37.880 INFO kablam!     Checking cookie v0.2.5
Jul 11 21:30:38.869 INFO kablam!     Checking hyper v0.9.18
Jul 11 21:30:47.751 INFO kablam!     Checking iron v0.4.0
Jul 11 21:30:49.765 INFO kablam!     Checking engine-io v0.1.4
Jul 11 21:30:51.819 INFO kablam!     Checking socket-io v0.1.1 (file:///source)
Jul 11 21:30:54.493 INFO kablam! warning: unused variable: `rooms`
Jul 11 21:30:54.493 INFO kablam!    --> src/socket.rs:183:21
Jul 11 21:30:54.493 INFO kablam!     |
Jul 11 21:30:54.493 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Jul 11 21:30:54.493 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Jul 11 21:30:54.493 INFO kablam!     |
Jul 11 21:30:54.493 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 11 21:30:54.493 INFO kablam! 
Jul 11 21:30:54.825 INFO kablam! warning: variant is never constructed: `Connect`
Jul 11 21:30:54.825 INFO kablam!   --> src/packet.rs:13:5
Jul 11 21:30:54.825 INFO kablam!    |
Jul 11 21:30:54.825 INFO kablam! 13 |     Connect = '0' as isize,
Jul 11 21:30:54.825 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Jul 11 21:30:54.825 INFO kablam!    |
Jul 11 21:30:54.825 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 21:30:54.825 INFO kablam! 
Jul 11 21:30:54.826 INFO kablam! warning: variant is never constructed: `Disconnect`
Jul 11 21:30:54.826 INFO kablam!   --> src/packet.rs:14:5
Jul 11 21:30:54.826 INFO kablam!    |
Jul 11 21:30:54.826 INFO kablam! 14 |     Disconnect = '1' as isize,
Jul 11 21:30:54.826 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 21:30:54.826 INFO kablam! 
Jul 11 21:30:54.872 INFO kablam! warning: unused variable: `rooms`
Jul 11 21:30:54.872 INFO kablam!    --> src/socket.rs:183:21
Jul 11 21:30:54.872 INFO kablam!     |
Jul 11 21:30:54.872 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Jul 11 21:30:54.872 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Jul 11 21:30:54.873 INFO kablam!     |
Jul 11 21:30:54.878 INFO kablam!     = note: #[warn(unused_variables)] on by default
Jul 11 21:30:54.879 INFO kablam! 
Jul 11 21:30:55.185 INFO kablam! warning: variant is never constructed: `Disconnect`
Jul 11 21:30:55.185 INFO kablam!   --> src/packet.rs:14:5
Jul 11 21:30:55.185 INFO kablam!    |
Jul 11 21:30:55.185 INFO kablam! 14 |     Disconnect = '1' as isize,
Jul 11 21:30:55.186 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 11 21:30:55.186 INFO kablam!    |
Jul 11 21:30:55.186 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 11 21:30:55.186 INFO kablam! 
Jul 11 21:30:55.256 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 17.66s
Jul 11 21:30:55.271 INFO kablam! su: No module specific data is present
Jul 11 21:30:55.821 INFO running `"docker" "rm" "-f" "b6cd099395edeacd07a2b1b7db003abecd7ec732f4acb71b442fba7ecd5abcff"`
Jul 11 21:30:55.999 INFO blam! b6cd099395edeacd07a2b1b7db003abecd7ec732f4acb71b442fba7ecd5abcff