Sep 10 16:20:59.366 INFO checking irc-channel-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:20:59.366 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:20:59.367 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:20:59.637 INFO blam! 340ff73f2840c22779fcf1747eab280a8c61f09c6ba7d0f82a3626a87cbb1877
Sep 10 16:20:59.639 INFO running `"docker" "start" "-a" "340ff73f2840c22779fcf1747eab280a8c61f09c6ba7d0f82a3626a87cbb1877"`
Sep 10 16:21:00.186 INFO kablam! usermod: no changes
Sep 10 16:21:00.231 INFO kablam!     Checking irc_message v1.0.0
Sep 10 16:21:00.231 INFO kablam!     Checking many2many v0.0.2
Sep 10 16:21:00.627 INFO kablam!     Checking irc-channel v0.1.1 (file:///source)
Sep 10 16:21:01.354 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 10 16:21:01.354 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 10 16:21:01.354 INFO kablam!    |
Sep 10 16:21:01.354 INFO kablam! 39 | /         select!{
Sep 10 16:21:01.354 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 10 16:21:01.354 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 10 16:21:01.354 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 10 16:21:01.354 INFO kablam! ...  |
Sep 10 16:21:01.354 INFO kablam! 56 | |             }
Sep 10 16:21:01.354 INFO kablam! 57 | |         }
Sep 10 16:21:01.354 INFO kablam!    | |_________^
Sep 10 16:21:01.354 INFO kablam!    |
Sep 10 16:21:01.354 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 10 16:21:01.354 INFO kablam! 
Sep 10 16:21:01.354 INFO kablam! error: aborting due to previous error
Sep 10 16:21:01.354 INFO kablam! 
Sep 10 16:21:01.354 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 16:21:01.358 INFO kablam! error: Could not compile `irc-channel`.
Sep 10 16:21:01.358 INFO kablam! 
Sep 10 16:21:01.358 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 16:21:01.358 INFO kablam! su: No module specific data is present
Sep 10 16:21:02.002 INFO running `"docker" "rm" "-f" "340ff73f2840c22779fcf1747eab280a8c61f09c6ba7d0f82a3626a87cbb1877"`
Sep 10 16:21:02.099 INFO blam! 340ff73f2840c22779fcf1747eab280a8c61f09c6ba7d0f82a3626a87cbb1877