Aug 30 03:03:39.505 INFO checking socket-io-0.1.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 03:03:39.505 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 03:03:39.506 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 03:03:39.706 INFO blam! 013036b4a0761bddb7076af990a920ea6380ccd764e5d987434a40006309dfd0
Aug 30 03:03:39.708 INFO running `"docker" "start" "-a" "013036b4a0761bddb7076af990a920ea6380ccd764e5d987434a40006309dfd0"`
Aug 30 03:03:40.552 INFO kablam!     Checking cookie v0.2.5
Aug 30 03:03:41.431 INFO kablam!     Checking hyper v0.9.18
Aug 30 03:03:46.214 INFO kablam!     Checking iron v0.4.0
Aug 30 03:03:47.831 INFO kablam!     Checking engine-io v0.1.4
Aug 30 03:03:49.588 INFO kablam!     Checking socket-io v0.1.1 (file:///source)
Aug 30 03:03:51.549 INFO kablam! warning: unused variable: `rooms`
Aug 30 03:03:51.549 INFO kablam!    --> src/socket.rs:183:21
Aug 30 03:03:51.549 INFO kablam!     |
Aug 30 03:03:51.549 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Aug 30 03:03:51.549 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Aug 30 03:03:51.549 INFO kablam!     |
Aug 30 03:03:51.549 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 03:03:51.549 INFO kablam! 
Aug 30 03:03:51.587 INFO kablam! warning: unused variable: `rooms`
Aug 30 03:03:51.587 INFO kablam!    --> src/socket.rs:183:21
Aug 30 03:03:51.587 INFO kablam!     |
Aug 30 03:03:51.587 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Aug 30 03:03:51.587 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Aug 30 03:03:51.587 INFO kablam!     |
Aug 30 03:03:51.587 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 03:03:51.587 INFO kablam! 
Aug 30 03:03:51.669 INFO kablam! warning: variant is never constructed: `Disconnect`
Aug 30 03:03:51.669 INFO kablam!   --> src/packet.rs:14:5
Aug 30 03:03:51.669 INFO kablam!    |
Aug 30 03:03:51.669 INFO kablam! 14 |     Disconnect = '1' as isize,
Aug 30 03:03:51.669 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:03:51.669 INFO kablam!    |
Aug 30 03:03:51.669 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 03:03:51.669 INFO kablam! 
Aug 30 03:03:51.677 INFO kablam! warning: variant is never constructed: `Connect`
Aug 30 03:03:51.677 INFO kablam!   --> src/packet.rs:13:5
Aug 30 03:03:51.677 INFO kablam!    |
Aug 30 03:03:51.677 INFO kablam! 13 |     Connect = '0' as isize,
Aug 30 03:03:51.677 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:03:51.677 INFO kablam!    |
Aug 30 03:03:51.677 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 03:03:51.678 INFO kablam! 
Aug 30 03:03:51.678 INFO kablam! warning: variant is never constructed: `Disconnect`
Aug 30 03:03:51.678 INFO kablam!   --> src/packet.rs:14:5
Aug 30 03:03:51.678 INFO kablam!    |
Aug 30 03:03:51.678 INFO kablam! 14 |     Disconnect = '1' as isize,
Aug 30 03:03:51.678 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 03:03:51.678 INFO kablam! 
Aug 30 03:03:51.729 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.28s
Aug 30 03:03:51.737 INFO kablam! su: No module specific data is present
Aug 30 03:03:52.188 INFO running `"docker" "rm" "-f" "013036b4a0761bddb7076af990a920ea6380ccd764e5d987434a40006309dfd0"`
Aug 30 03:03:52.273 INFO blam! 013036b4a0761bddb7076af990a920ea6380ccd764e5d987434a40006309dfd0