Sep 20 01:29:47.497 INFO checking irc-channel-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:29:47.497 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:29:47.497 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:29:47.661 INFO blam! 01df52b37338817be95d6ec5d30148cb92c8734ac3ac097be18d2383d2441206
Sep 20 01:29:47.663 INFO running `"docker" "start" "-a" "01df52b37338817be95d6ec5d30148cb92c8734ac3ac097be18d2383d2441206"`
Sep 20 01:29:49.349 INFO kablam! usermod: no changes
Sep 20 01:29:49.375 INFO kablam!     Checking many2many v0.0.2
Sep 20 01:29:49.375 INFO kablam!     Checking irc_message v1.0.0
Sep 20 01:29:49.707 INFO kablam!     Checking irc-channel v0.1.1 (/source)
Sep 20 01:29:50.292 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 20 01:29:50.292 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 20 01:29:50.292 INFO kablam!    |
Sep 20 01:29:50.292 INFO kablam! 39 | /         select!{
Sep 20 01:29:50.292 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 20 01:29:50.292 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 20 01:29:50.292 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 20 01:29:50.292 INFO kablam! ...  |
Sep 20 01:29:50.292 INFO kablam! 56 | |             }
Sep 20 01:29:50.292 INFO kablam! 57 | |         }
Sep 20 01:29:50.292 INFO kablam!    | |_________^
Sep 20 01:29:50.292 INFO kablam!    |
Sep 20 01:29:50.292 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 20 01:29:50.292 INFO kablam! 
Sep 20 01:29:50.292 INFO kablam! error: aborting due to previous error
Sep 20 01:29:50.292 INFO kablam! 
Sep 20 01:29:50.292 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 01:29:50.294 INFO kablam! error: Could not compile `irc-channel`.
Sep 20 01:29:50.294 INFO kablam! 
Sep 20 01:29:50.294 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 01:29:50.296 INFO kablam! su: No module specific data is present
Sep 20 01:29:51.032 INFO running `"docker" "rm" "-f" "01df52b37338817be95d6ec5d30148cb92c8734ac3ac097be18d2383d2441206"`
Sep 20 01:29:51.149 INFO blam! 01df52b37338817be95d6ec5d30148cb92c8734ac3ac097be18d2383d2441206