Oct 27 15:31:25.916 INFO checking socket-io-0.1.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:31:25.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 15:31:26.353 INFO blam! d17f5dd56afd7dd4e1e9b6a7dfc49c7f0e19578399d2f8a77c52928446d721e2
Oct 27 15:31:26.355 INFO running `"docker" "start" "-a" "d17f5dd56afd7dd4e1e9b6a7dfc49c7f0e19578399d2f8a77c52928446d721e2"`
Oct 27 15:31:27.787 INFO kablam! usermod: no changes
Oct 27 15:31:28.059 INFO kablam!     Checking serde_json v0.8.6
Oct 27 15:31:28.067 INFO kablam!     Checking cookie v0.2.5
Oct 27 15:31:29.718 INFO kablam!     Checking hyper v0.9.18
Oct 27 15:31:34.781 INFO kablam!     Checking iron v0.4.0
Oct 27 15:31:37.328 INFO kablam!     Checking engine-io v0.1.4
Oct 27 15:31:40.515 INFO kablam!     Checking socket-io v0.1.1 (/source)
Oct 27 15:31:46.443 INFO kablam! warning: unused variable: `rooms`
Oct 27 15:31:46.444 INFO kablam!    --> src/socket.rs:183:21
Oct 27 15:31:46.445 INFO kablam!     |
Oct 27 15:31:46.446 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Oct 27 15:31:46.446 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Oct 27 15:31:46.447 INFO kablam!     |
Oct 27 15:31:46.448 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 15:31:46.448 INFO kablam! 
Oct 27 15:31:46.589 INFO kablam! warning: variant is never constructed: `Disconnect`
Oct 27 15:31:46.589 INFO kablam!   --> src/packet.rs:14:5
Oct 27 15:31:46.589 INFO kablam!    |
Oct 27 15:31:46.590 INFO kablam! 14 |     Disconnect = '1' as isize,
Oct 27 15:31:46.590 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:31:46.590 INFO kablam!    |
Oct 27 15:31:46.590 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 15:31:46.590 INFO kablam! 
Oct 27 15:31:47.024 INFO kablam! warning: unused variable: `rooms`
Oct 27 15:31:47.024 INFO kablam!    --> src/socket.rs:183:21
Oct 27 15:31:47.024 INFO kablam!     |
Oct 27 15:31:47.024 INFO kablam! 183 |             let mut rooms = self.rooms_joined.write().unwrap();
Oct 27 15:31:47.024 INFO kablam!     |                     ^^^^^ help: consider using `_rooms` instead
Oct 27 15:31:47.024 INFO kablam!     |
Oct 27 15:31:47.024 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 15:31:47.024 INFO kablam! 
Oct 27 15:31:47.099 INFO kablam! warning: variant is never constructed: `Connect`
Oct 27 15:31:47.099 INFO kablam!   --> src/packet.rs:13:5
Oct 27 15:31:47.099 INFO kablam!    |
Oct 27 15:31:47.099 INFO kablam! 13 |     Connect = '0' as isize,
Oct 27 15:31:47.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:31:47.099 INFO kablam!    |
Oct 27 15:31:47.099 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 15:31:47.099 INFO kablam! 
Oct 27 15:31:47.099 INFO kablam! warning: variant is never constructed: `Disconnect`
Oct 27 15:31:47.099 INFO kablam!   --> src/packet.rs:14:5
Oct 27 15:31:47.099 INFO kablam!    |
Oct 27 15:31:47.099 INFO kablam! 14 |     Disconnect = '1' as isize,
Oct 27 15:31:47.099 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 15:31:47.099 INFO kablam! 
Oct 27 15:31:47.155 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.34s
Oct 27 15:31:47.167 INFO kablam! su: No module specific data is present
Oct 27 15:31:48.057 INFO running `"docker" "rm" "-f" "d17f5dd56afd7dd4e1e9b6a7dfc49c7f0e19578399d2f8a77c52928446d721e2"`
Oct 27 15:31:48.355 INFO blam! d17f5dd56afd7dd4e1e9b6a7dfc49c7f0e19578399d2f8a77c52928446d721e2