Sep 04 06:00:08.755 INFO checking socket-io-0.1.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 06:00:08.755 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 06:00:08.755 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:00:08.905 INFO blam! 77df76d2b427ebf1de6a0b74f18e2245ee7dfe3cb9629d37f0624281837af144
Sep 04 06:00:08.907 INFO running `"docker" "start" "-a" "77df76d2b427ebf1de6a0b74f18e2245ee7dfe3cb9629d37f0624281837af144"`
Sep 04 06:00:09.557 INFO kablam!     Checking cookie v0.2.5
Sep 04 06:00:10.274 INFO kablam!     Checking hyper v0.9.18
Sep 04 06:00:15.015 INFO kablam!     Checking iron v0.4.0
Sep 04 06:00:16.368 INFO kablam!     Checking engine-io v0.1.4
Sep 04 06:00:18.129 INFO kablam!     Checking socket-io v0.1.1 (file:///source)
Sep 04 06:00:20.118 INFO kablam! warning: unused variable: `rooms`
Sep 04 06:00:20.119 INFO kablam!    --> src/socket.rs:183:21
Sep 04 06:00:20.119 INFO kablam!     |
Sep 04 06:00:20.119 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 04 06:00:20.119 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 04 06:00:20.119 INFO kablam!     |
Sep 04 06:00:20.119 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 06:00:20.119 INFO kablam! 
Sep 04 06:00:20.264 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 04 06:00:20.264 INFO kablam!   --> src/packet.rs:14:5
Sep 04 06:00:20.264 INFO kablam!    |
Sep 04 06:00:20.264 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 04 06:00:20.264 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:00:20.264 INFO kablam!    |
Sep 04 06:00:20.265 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 06:00:20.265 INFO kablam! 
Sep 04 06:00:20.357 INFO kablam! warning: unused variable: `rooms`
Sep 04 06:00:20.357 INFO kablam!    --> src/socket.rs:183:21
Sep 04 06:00:20.357 INFO kablam!     |
Sep 04 06:00:20.357 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 04 06:00:20.357 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 04 06:00:20.357 INFO kablam!     |
Sep 04 06:00:20.357 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 06:00:20.357 INFO kablam! 
Sep 04 06:00:20.459 INFO kablam! warning: variant is never constructed: `Connect`
Sep 04 06:00:20.459 INFO kablam!   --> src/packet.rs:13:5
Sep 04 06:00:20.459 INFO kablam!    |
Sep 04 06:00:20.459 INFO kablam! 13 |     Connect = '0' as isize,
Sep 04 06:00:20.459 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:00:20.459 INFO kablam!    |
Sep 04 06:00:20.459 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 06:00:20.459 INFO kablam! 
Sep 04 06:00:20.459 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 04 06:00:20.459 INFO kablam!   --> src/packet.rs:14:5
Sep 04 06:00:20.459 INFO kablam!    |
Sep 04 06:00:20.459 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 04 06:00:20.459 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 06:00:20.459 INFO kablam! 
Sep 04 06:00:20.493 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
Sep 04 06:00:20.499 INFO kablam! su: No module specific data is present
Sep 04 06:00:21.073 INFO running `"docker" "rm" "-f" "77df76d2b427ebf1de6a0b74f18e2245ee7dfe3cb9629d37f0624281837af144"`
Sep 04 06:00:21.184 INFO blam! 77df76d2b427ebf1de6a0b74f18e2245ee7dfe3cb9629d37f0624281837af144