Sep 10 09:32:06.729 INFO checking socket-io-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 09:32:06.729 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 09:32:06.729 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:32:06.927 INFO blam! eaccfd428aa3f2711a7563375010b90c12f927319e861dd8b126d3fd0d23ad6f
Sep 10 09:32:06.929 INFO running `"docker" "start" "-a" "eaccfd428aa3f2711a7563375010b90c12f927319e861dd8b126d3fd0d23ad6f"`
Sep 10 09:32:07.753 INFO kablam! usermod: no changes
Sep 10 09:32:07.941 INFO kablam!     Checking cookie v0.2.5
Sep 10 09:32:08.554 INFO kablam!     Checking hyper v0.9.18
Sep 10 09:32:12.641 INFO kablam!     Checking iron v0.4.0
Sep 10 09:32:13.433 INFO kablam!     Checking engine-io v0.1.4
Sep 10 09:32:14.254 INFO kablam!     Checking socket-io v0.1.1 (file:///source)
Sep 10 09:32:15.126 INFO kablam! warning: unused variable: `rooms`
Sep 10 09:32:15.126 INFO kablam!    --> src/socket.rs:183:21
Sep 10 09:32:15.126 INFO kablam!     |
Sep 10 09:32:15.126 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 10 09:32:15.126 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 10 09:32:15.126 INFO kablam!     |
Sep 10 09:32:15.126 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 09:32:15.126 INFO kablam! 
Sep 10 09:32:15.158 INFO kablam! warning: unused variable: `rooms`
Sep 10 09:32:15.158 INFO kablam!    --> src/socket.rs:183:21
Sep 10 09:32:15.158 INFO kablam!     |
Sep 10 09:32:15.158 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 10 09:32:15.158 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 10 09:32:15.158 INFO kablam!     |
Sep 10 09:32:15.158 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 09:32:15.158 INFO kablam! 
Sep 10 09:32:15.210 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 10 09:32:15.210 INFO kablam!   --> src/packet.rs:14:5
Sep 10 09:32:15.210 INFO kablam!    |
Sep 10 09:32:15.210 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 10 09:32:15.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:32:15.210 INFO kablam!    |
Sep 10 09:32:15.210 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 09:32:15.210 INFO kablam! 
Sep 10 09:32:15.210 INFO kablam! warning: variant is never constructed: `Connect`
Sep 10 09:32:15.210 INFO kablam!   --> src/packet.rs:13:5
Sep 10 09:32:15.210 INFO kablam!    |
Sep 10 09:32:15.210 INFO kablam! 13 |     Connect = '0' as isize,
Sep 10 09:32:15.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:32:15.210 INFO kablam!    |
Sep 10 09:32:15.210 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 09:32:15.210 INFO kablam! 
Sep 10 09:32:15.210 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 10 09:32:15.210 INFO kablam!   --> src/packet.rs:14:5
Sep 10 09:32:15.210 INFO kablam!    |
Sep 10 09:32:15.210 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 10 09:32:15.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 09:32:15.210 INFO kablam! 
Sep 10 09:32:15.252 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
Sep 10 09:32:15.259 INFO kablam! su: No module specific data is present
Sep 10 09:32:15.836 INFO running `"docker" "rm" "-f" "eaccfd428aa3f2711a7563375010b90c12f927319e861dd8b126d3fd0d23ad6f"`
Sep 10 09:32:15.930 INFO blam! eaccfd428aa3f2711a7563375010b90c12f927319e861dd8b126d3fd0d23ad6f