Sep 21 08:23:11.735 INFO checking irc-channel-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:23:11.735 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:23:11.735 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:23:11.932 INFO blam! b78df80e135de5c3772162fefcd7037dfbe3d15e335b978adb1b99532b0e70d3
Sep 21 08:23:11.934 INFO running `"docker" "start" "-a" "b78df80e135de5c3772162fefcd7037dfbe3d15e335b978adb1b99532b0e70d3"`
Sep 21 08:23:12.587 INFO kablam! usermod: no changes
Sep 21 08:23:12.621 INFO kablam!     Checking many2many v0.0.2
Sep 21 08:23:12.621 INFO kablam!     Checking irc_message v1.0.0
Sep 21 08:23:12.993 INFO kablam!     Checking irc-channel v0.1.1 (/source)
Sep 21 08:23:13.540 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 21 08:23:13.540 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 21 08:23:13.540 INFO kablam!    |
Sep 21 08:23:13.540 INFO kablam! 39 | /         select!{
Sep 21 08:23:13.540 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 21 08:23:13.540 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 21 08:23:13.540 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 21 08:23:13.540 INFO kablam! ...  |
Sep 21 08:23:13.540 INFO kablam! 56 | |             }
Sep 21 08:23:13.540 INFO kablam! 57 | |         }
Sep 21 08:23:13.540 INFO kablam!    | |_________^
Sep 21 08:23:13.540 INFO kablam!    |
Sep 21 08:23:13.540 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 21 08:23:13.540 INFO kablam! 
Sep 21 08:23:13.540 INFO kablam! error: aborting due to previous error
Sep 21 08:23:13.540 INFO kablam! 
Sep 21 08:23:13.540 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 08:23:13.540 INFO kablam! error: Could not compile `irc-channel`.
Sep 21 08:23:13.540 INFO kablam! 
Sep 21 08:23:13.540 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 08:23:13.540 INFO kablam! su: No module specific data is present
Sep 21 08:23:14.039 INFO running `"docker" "rm" "-f" "b78df80e135de5c3772162fefcd7037dfbe3d15e335b978adb1b99532b0e70d3"`
Sep 21 08:23:14.151 INFO blam! b78df80e135de5c3772162fefcd7037dfbe3d15e335b978adb1b99532b0e70d3