Sep 19 18:00:27.437 INFO checking socket-io-0.1.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:00:27.437 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:00:27.437 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:00:27.738 INFO blam! 1a70157300f9485c3fdcd2d9552b946e007e6d8ccfcd585bcd019cba1a323924
Sep 19 18:00:27.741 INFO running `"docker" "start" "-a" "1a70157300f9485c3fdcd2d9552b946e007e6d8ccfcd585bcd019cba1a323924"`
Sep 19 18:00:29.086 INFO kablam! usermod: no changes
Sep 19 18:00:29.246 INFO kablam!     Checking num_cpus v0.2.13
Sep 19 18:00:29.246 INFO kablam!     Checking conduit-mime-types v0.7.3
Sep 19 18:00:29.249 INFO kablam!     Checking cookie v0.2.5
Sep 19 18:00:29.869 INFO kablam!     Checking hyper v0.9.18
Sep 19 18:00:33.526 INFO kablam!     Checking iron v0.4.0
Sep 19 18:00:34.378 INFO kablam!     Checking engine-io v0.1.4
Sep 19 18:00:35.456 INFO kablam!     Checking socket-io v0.1.1 (/source)
Sep 19 18:00:36.567 INFO kablam! warning: unused variable: `rooms`
Sep 19 18:00:36.567 INFO kablam!    --> src/socket.rs:183:21
Sep 19 18:00:36.567 INFO kablam!     |
Sep 19 18:00:36.567 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 19 18:00:36.567 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 19 18:00:36.567 INFO kablam!     |
Sep 19 18:00:36.567 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 18:00:36.567 INFO kablam! 
Sep 19 18:00:36.627 INFO kablam! warning: variant is never constructed: `Connect`
Sep 19 18:00:36.627 INFO kablam!   --> src/packet.rs:13:5
Sep 19 18:00:36.627 INFO kablam!    |
Sep 19 18:00:36.627 INFO kablam! 13 |     Connect = '0' as isize,
Sep 19 18:00:36.627 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:00:36.627 INFO kablam!    |
Sep 19 18:00:36.627 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 18:00:36.627 INFO kablam! 
Sep 19 18:00:36.627 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 19 18:00:36.627 INFO kablam!   --> src/packet.rs:14:5
Sep 19 18:00:36.627 INFO kablam!    |
Sep 19 18:00:36.627 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 19 18:00:36.627 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:00:36.627 INFO kablam! 
Sep 19 18:00:36.632 INFO kablam! warning: unused variable: `rooms`
Sep 19 18:00:36.632 INFO kablam!    --> src/socket.rs:183:21
Sep 19 18:00:36.632 INFO kablam!     |
Sep 19 18:00:36.632 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 19 18:00:36.632 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 19 18:00:36.632 INFO kablam!     |
Sep 19 18:00:36.632 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 18:00:36.632 INFO kablam! 
Sep 19 18:00:36.707 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 19 18:00:36.707 INFO kablam!   --> src/packet.rs:14:5
Sep 19 18:00:36.707 INFO kablam!    |
Sep 19 18:00:36.707 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 19 18:00:36.707 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:00:36.707 INFO kablam!    |
Sep 19 18:00:36.707 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 19 18:00:36.707 INFO kablam! 
Sep 19 18:00:36.743 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
Sep 19 18:00:36.756 INFO kablam! su: No module specific data is present
Sep 19 18:00:37.369 INFO running `"docker" "rm" "-f" "1a70157300f9485c3fdcd2d9552b946e007e6d8ccfcd585bcd019cba1a323924"`
Sep 19 18:00:37.476 INFO blam! 1a70157300f9485c3fdcd2d9552b946e007e6d8ccfcd585bcd019cba1a323924