Sep 06 05:08:28.212 INFO checking irc-channel-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 05:08:28.212 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 05:08:28.212 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 05:08:28.401 INFO blam! a2e7a66e274c635915fe825d3b6c23d43a4fc9b23e9b248815603c54b2d5a5ee
Sep 06 05:08:28.402 INFO running `"docker" "start" "-a" "a2e7a66e274c635915fe825d3b6c23d43a4fc9b23e9b248815603c54b2d5a5ee"`
Sep 06 05:08:29.346 INFO kablam! usermod: no changes
Sep 06 05:08:29.406 INFO kablam!     Checking irc_message v1.0.0
Sep 06 05:08:29.410 INFO kablam!     Checking many2many v0.0.2
Sep 06 05:08:29.729 INFO kablam!     Checking irc-channel v0.1.1 (file:///source)
Sep 06 05:08:30.282 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 06 05:08:30.282 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 06 05:08:30.282 INFO kablam!    |
Sep 06 05:08:30.282 INFO kablam! 39 | /         select!{
Sep 06 05:08:30.282 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 06 05:08:30.282 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 06 05:08:30.282 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 06 05:08:30.282 INFO kablam! ...  |
Sep 06 05:08:30.282 INFO kablam! 56 | |             }
Sep 06 05:08:30.282 INFO kablam! 57 | |         }
Sep 06 05:08:30.282 INFO kablam!    | |_________^
Sep 06 05:08:30.282 INFO kablam!    |
Sep 06 05:08:30.283 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 06 05:08:30.283 INFO kablam! 
Sep 06 05:08:30.283 INFO kablam! error: aborting due to previous error
Sep 06 05:08:30.283 INFO kablam! 
Sep 06 05:08:30.283 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 05:08:30.289 INFO kablam! error: Could not compile `irc-channel`.
Sep 06 05:08:30.289 INFO kablam! 
Sep 06 05:08:30.289 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 05:08:30.291 INFO kablam! su: No module specific data is present
Sep 06 05:08:31.174 INFO running `"docker" "rm" "-f" "a2e7a66e274c635915fe825d3b6c23d43a4fc9b23e9b248815603c54b2d5a5ee"`
Sep 06 05:08:31.326 INFO blam! a2e7a66e274c635915fe825d3b6c23d43a4fc9b23e9b248815603c54b2d5a5ee