Sep 21 02:50:34.709 INFO checking socket-io-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:50:34.709 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:50:34.710 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:50:34.872 INFO blam! 92032757f00b0dbf02f0920129e8776803094c9b4e9f3193a0ec61a5be72fcc0
Sep 21 02:50:34.874 INFO running `"docker" "start" "-a" "92032757f00b0dbf02f0920129e8776803094c9b4e9f3193a0ec61a5be72fcc0"`
Sep 21 02:50:35.485 INFO kablam! usermod: no changes
Sep 21 02:50:35.622 INFO kablam!     Checking cookie v0.2.5
Sep 21 02:50:36.120 INFO kablam!     Checking hyper v0.9.18
Sep 21 02:50:39.711 INFO kablam!     Checking iron v0.4.0
Sep 21 02:50:40.697 INFO kablam!     Checking engine-io v0.1.4
Sep 21 02:50:41.714 INFO kablam!     Checking socket-io v0.1.1 (/source)
Sep 21 02:50:43.010 INFO kablam! warning: unused variable: `rooms`
Sep 21 02:50:43.010 INFO kablam!    --> src/socket.rs:183:21
Sep 21 02:50:43.010 INFO kablam!     |
Sep 21 02:50:43.010 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 21 02:50:43.010 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 21 02:50:43.010 INFO kablam!     |
Sep 21 02:50:43.010 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 02:50:43.010 INFO kablam! 
Sep 21 02:50:43.082 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 21 02:50:43.082 INFO kablam!   --> src/packet.rs:14:5
Sep 21 02:50:43.082 INFO kablam!    |
Sep 21 02:50:43.082 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 21 02:50:43.082 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:50:43.082 INFO kablam!    |
Sep 21 02:50:43.082 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 02:50:43.082 INFO kablam! 
Sep 21 02:50:43.230 INFO kablam! warning: unused variable: `rooms`
Sep 21 02:50:43.230 INFO kablam!    --> src/socket.rs:183:21
Sep 21 02:50:43.230 INFO kablam!     |
Sep 21 02:50:43.230 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Sep 21 02:50:43.230 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Sep 21 02:50:43.230 INFO kablam!     |
Sep 21 02:50:43.230 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 02:50:43.230 INFO kablam! 
Sep 21 02:50:43.294 INFO kablam! warning: variant is never constructed: `Connect`
Sep 21 02:50:43.294 INFO kablam!   --> src/packet.rs:13:5
Sep 21 02:50:43.294 INFO kablam!    |
Sep 21 02:50:43.294 INFO kablam! 13 |     Connect = '0' as isize,
Sep 21 02:50:43.294 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:50:43.294 INFO kablam!    |
Sep 21 02:50:43.294 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 02:50:43.294 INFO kablam! 
Sep 21 02:50:43.294 INFO kablam! warning: variant is never constructed: `Disconnect`
Sep 21 02:50:43.294 INFO kablam!   --> src/packet.rs:14:5
Sep 21 02:50:43.294 INFO kablam!    |
Sep 21 02:50:43.294 INFO kablam! 14 |     Disconnect = '1' as isize,
Sep 21 02:50:43.294 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 02:50:43.294 INFO kablam! 
Sep 21 02:50:43.398 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.89s
Sep 21 02:50:43.406 INFO kablam! su: No module specific data is present
Sep 21 02:50:44.524 INFO running `"docker" "rm" "-f" "92032757f00b0dbf02f0920129e8776803094c9b4e9f3193a0ec61a5be72fcc0"`
Sep 21 02:50:44.636 INFO blam! 92032757f00b0dbf02f0920129e8776803094c9b4e9f3193a0ec61a5be72fcc0