Sep 05 23:47:26.884 INFO checking socket-io-0.1.1 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 23:47:26.884 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 23:47:26.884 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:47:27.023 INFO blam! c0862d8bd98daa8b5925eb1d5cb6665090d19778c6aadc31ab8f16620423e1a3
Sep 05 23:47:27.025 INFO running `"docker" "start" "-a" "c0862d8bd98daa8b5925eb1d5cb6665090d19778c6aadc31ab8f16620423e1a3"`
Sep 05 23:47:27.729 INFO kablam! usermod: no changes
Sep 05 23:47:27.904 INFO kablam!     Checking cookie v0.2.5
Sep 05 23:47:28.405 INFO kablam!     Checking hyper v0.9.18
Sep 05 23:47:31.233 INFO kablam!     Checking iron v0.4.0
Sep 05 23:47:32.065 INFO kablam!     Checking engine-io v0.1.4
Sep 05 23:47:32.829 INFO kablam!     Checking socket-io v0.1.1 (file:///source)
Sep 05 23:47:33.768 INFO kablam! warning: unused variable: `rooms`
Sep 05 23:47:33.768 INFO kablam!    --> src/socket.rs:183:21
Sep 05 23:47:33.768 INFO kablam!     |
Sep 05 23:47:33.768 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 05 23:47:33.768 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 05 23:47:33.768 INFO kablam!     |
Sep 05 23:47:33.768 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 23:47:33.768 INFO kablam! 
Sep 05 23:47:33.832 INFO kablam! warning: unused variable: `rooms`
Sep 05 23:47:33.832 INFO kablam!    --> src/socket.rs:183:21
Sep 05 23:47:33.832 INFO kablam!     |
Sep 05 23:47:33.832 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 05 23:47:33.832 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 05 23:47:33.832 INFO kablam!     |
Sep 05 23:47:33.832 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 23:47:33.832 INFO kablam! 
Sep 05 23:47:33.845 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 05 23:47:33.845 INFO kablam!   --> src/packet.rs:14:5
Sep 05 23:47:33.845 INFO kablam!    |
Sep 05 23:47:33.845 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 05 23:47:33.845 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 23:47:33.845 INFO kablam!    |
Sep 05 23:47:33.845 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 23:47:33.845 INFO kablam! 
Sep 05 23:47:33.897 INFO kablam! warning: variant is never constructed: `Connect`
Sep 05 23:47:33.897 INFO kablam!   --> src/packet.rs:13:5
Sep 05 23:47:33.897 INFO kablam!    |
Sep 05 23:47:33.897 INFO kablam! 13 |     Connect = '0' as isize,
Sep 05 23:47:33.897 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 05 23:47:33.897 INFO kablam!    |
Sep 05 23:47:33.897 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 05 23:47:33.897 INFO kablam! 
Sep 05 23:47:33.897 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 05 23:47:33.897 INFO kablam!   --> src/packet.rs:14:5
Sep 05 23:47:33.897 INFO kablam!    |
Sep 05 23:47:33.897 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 05 23:47:33.897 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 23:47:33.897 INFO kablam! 
Sep 05 23:47:33.938 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
Sep 05 23:47:33.949 INFO kablam! su: No module specific data is present
Sep 05 23:47:34.545 INFO running `"docker" "rm" "-f" "c0862d8bd98daa8b5925eb1d5cb6665090d19778c6aadc31ab8f16620423e1a3"`
Sep 05 23:47:34.621 INFO blam! c0862d8bd98daa8b5925eb1d5cb6665090d19778c6aadc31ab8f16620423e1a3