Dec 12 07:17:41.078 INFO checking socket-io-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677 Dec 12 07:17:41.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"` Dec 12 07:17:41.268 INFO [stdout] bfd87e9ea2bb123d22aae48fedfea628ca4f3ec8d7f8cf4636938c529560cae6 Dec 12 07:17:41.270 INFO running `"docker" "start" "-a" "bfd87e9ea2bb123d22aae48fedfea628ca4f3ec8d7f8cf4636938c529560cae6"` Dec 12 07:17:41.863 INFO [stderr] usermod: no changes Dec 12 07:17:42.083 INFO [stderr] Checking cookie v0.2.5 Dec 12 07:17:43.292 INFO [stderr] Checking hyper v0.9.18 Dec 12 07:17:47.816 INFO [stderr] Checking iron v0.4.0 Dec 12 07:17:50.333 INFO [stderr] Checking engine-io v0.1.4 Dec 12 07:17:53.612 INFO [stderr] Checking socket-io v0.1.1 (/source) Dec 12 07:17:59.584 INFO [stderr] warning: unused variable: `rooms` Dec 12 07:17:59.584 INFO [stderr] --> src/socket.rs:183:21 Dec 12 07:17:59.584 INFO [stderr] | Dec 12 07:17:59.584 INFO [stderr] 183 | let mut rooms = self.rooms_joined.write().unwrap(); Dec 12 07:17:59.584 INFO [stderr] | ^^^^^ help: consider using `_rooms` instead Dec 12 07:17:59.584 INFO [stderr] | Dec 12 07:17:59.584 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 07:17:59.584 INFO [stderr] Dec 12 07:17:59.700 INFO [stderr] warning: variant is never constructed: `Connect` Dec 12 07:17:59.700 INFO [stderr] --> src/packet.rs:13:5 Dec 12 07:17:59.700 INFO [stderr] | Dec 12 07:17:59.700 INFO [stderr] 13 | Connect = '0' as isize, Dec 12 07:17:59.700 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:17:59.700 INFO [stderr] | Dec 12 07:17:59.700 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 07:17:59.700 INFO [stderr] Dec 12 07:17:59.701 INFO [stderr] warning: variant is never constructed: `Disconnect` Dec 12 07:17:59.701 INFO [stderr] --> src/packet.rs:14:5 Dec 12 07:17:59.701 INFO [stderr] | Dec 12 07:17:59.701 INFO [stderr] 14 | Disconnect = '1' as isize, Dec 12 07:17:59.701 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:17:59.701 INFO [stderr] Dec 12 07:17:59.884 INFO [stderr] warning: unused variable: `rooms` Dec 12 07:17:59.884 INFO [stderr] --> src/socket.rs:183:21 Dec 12 07:17:59.884 INFO [stderr] | Dec 12 07:17:59.884 INFO [stderr] 183 | let mut rooms = self.rooms_joined.write().unwrap(); Dec 12 07:17:59.884 INFO [stderr] | ^^^^^ help: consider using `_rooms` instead Dec 12 07:17:59.884 INFO [stderr] | Dec 12 07:17:59.884 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 12 07:17:59.884 INFO [stderr] Dec 12 07:17:59.969 INFO [stderr] warning: variant is never constructed: `Disconnect` Dec 12 07:17:59.970 INFO [stderr] --> src/packet.rs:14:5 Dec 12 07:17:59.970 INFO [stderr] | Dec 12 07:17:59.970 INFO [stderr] 14 | Disconnect = '1' as isize, Dec 12 07:17:59.970 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 12 07:17:59.970 INFO [stderr] | Dec 12 07:17:59.970 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 12 07:17:59.970 INFO [stderr] Dec 12 07:18:00.017 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.12s Dec 12 07:18:00.037 INFO [stderr] su: No module specific data is present Dec 12 07:18:01.103 INFO running `"docker" "inspect" "bfd87e9ea2bb123d22aae48fedfea628ca4f3ec8d7f8cf4636938c529560cae6"` Dec 12 07:18:01.502 INFO running `"docker" "rm" "-f" "bfd87e9ea2bb123d22aae48fedfea628ca4f3ec8d7f8cf4636938c529560cae6"` Dec 12 07:18:01.835 INFO [stdout] bfd87e9ea2bb123d22aae48fedfea628ca4f3ec8d7f8cf4636938c529560cae6