Sep 14 14:31:55.848 INFO checking irc-channel-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:31:55.848 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:31:55.849 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:31:56.139 INFO blam! c633dc70c9b8c546af53906212ae99da91dc3eca9ad3d3639f3e3e70bd82818e
Sep 14 14:31:56.147 INFO running `"docker" "start" "-a" "c633dc70c9b8c546af53906212ae99da91dc3eca9ad3d3639f3e3e70bd82818e"`
Sep 14 14:31:57.047 INFO kablam! usermod: no changes
Sep 14 14:31:57.099 INFO kablam!     Checking irc_message v1.0.0
Sep 14 14:31:57.099 INFO kablam!     Checking many2many v0.0.2
Sep 14 14:31:57.519 INFO kablam!     Checking irc-channel v0.1.1 (file:///source)
Sep 14 14:31:58.246 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 14 14:31:58.246 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 14 14:31:58.246 INFO kablam!    |
Sep 14 14:31:58.246 INFO kablam! 39 | /         select!{
Sep 14 14:31:58.246 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 14 14:31:58.246 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 14 14:31:58.246 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 14 14:31:58.246 INFO kablam! ...  |
Sep 14 14:31:58.246 INFO kablam! 56 | |             }
Sep 14 14:31:58.246 INFO kablam! 57 | |         }
Sep 14 14:31:58.246 INFO kablam!    | |_________^
Sep 14 14:31:58.246 INFO kablam!    |
Sep 14 14:31:58.246 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 14 14:31:58.246 INFO kablam! 
Sep 14 14:31:58.246 INFO kablam! error: aborting due to previous error
Sep 14 14:31:58.246 INFO kablam! 
Sep 14 14:31:58.246 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 14 14:31:58.251 INFO kablam! error: Could not compile `irc-channel`.
Sep 14 14:31:58.251 INFO kablam! 
Sep 14 14:31:58.251 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 14:31:58.253 INFO kablam! su: No module specific data is present
Sep 14 14:31:58.766 INFO running `"docker" "rm" "-f" "c633dc70c9b8c546af53906212ae99da91dc3eca9ad3d3639f3e3e70bd82818e"`
Sep 14 14:31:58.839 INFO blam! c633dc70c9b8c546af53906212ae99da91dc3eca9ad3d3639f3e3e70bd82818e