Sep 02 10:11:21.842 INFO checking irc-channel-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 10:11:21.842 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 10:11:21.842 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 10:11:22.030 INFO blam! 4580c5fe079cdc43da07cf097f2fdcf5b2feedf73b4ece232dff841e2c819c14
Sep 02 10:11:22.032 INFO running `"docker" "start" "-a" "4580c5fe079cdc43da07cf097f2fdcf5b2feedf73b4ece232dff841e2c819c14"`
Sep 02 10:11:22.759 INFO kablam!     Checking irc_message v1.0.0
Sep 02 10:11:22.763 INFO kablam!     Checking many2many v0.0.2
Sep 02 10:11:23.592 INFO kablam!     Checking irc-channel v0.1.1 (file:///source)
Sep 02 10:11:24.896 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 02 10:11:24.896 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 02 10:11:24.896 INFO kablam!    |
Sep 02 10:11:24.896 INFO kablam! 39 | /         select!{
Sep 02 10:11:24.897 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 02 10:11:24.897 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 02 10:11:24.897 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 02 10:11:24.897 INFO kablam! ...  |
Sep 02 10:11:24.897 INFO kablam! 56 | |             }
Sep 02 10:11:24.897 INFO kablam! 57 | |         }
Sep 02 10:11:24.897 INFO kablam!    | |_________^
Sep 02 10:11:24.897 INFO kablam!    |
Sep 02 10:11:24.897 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 02 10:11:24.897 INFO kablam! 
Sep 02 10:11:24.898 INFO kablam! error: aborting due to previous error
Sep 02 10:11:24.898 INFO kablam! 
Sep 02 10:11:24.898 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 10:11:24.902 INFO kablam! error: Could not compile `irc-channel`.
Sep 02 10:11:24.902 INFO kablam! 
Sep 02 10:11:24.902 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 10:11:24.904 INFO kablam! su: No module specific data is present
Sep 02 10:11:25.398 INFO running `"docker" "rm" "-f" "4580c5fe079cdc43da07cf097f2fdcf5b2feedf73b4ece232dff841e2c819c14"`
Sep 02 10:11:25.543 INFO blam! 4580c5fe079cdc43da07cf097f2fdcf5b2feedf73b4ece232dff841e2c819c14