Sep 01 00:10:17.842 INFO checking irc-channel-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 00:10:17.842 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 00:10:17.842 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:10:17.982 INFO blam! 9f6ae20d2df59fce5ad0e40a8cac51d1ce6d3811dbc7c72ed40062909792ed91
Sep 01 00:10:17.993 INFO running `"docker" "start" "-a" "9f6ae20d2df59fce5ad0e40a8cac51d1ce6d3811dbc7c72ed40062909792ed91"`
Sep 01 00:10:18.680 INFO kablam!     Checking irc_message v1.0.0
Sep 01 00:10:18.680 INFO kablam!     Checking many2many v0.0.2
Sep 01 00:10:19.468 INFO kablam!     Checking irc-channel v0.1.1 (file:///source)
Sep 01 00:10:20.551 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800)
Sep 01 00:10:20.551 INFO kablam!   --> examples/basic_client.rs:39:9
Sep 01 00:10:20.551 INFO kablam!    |
Sep 01 00:10:20.551 INFO kablam! 39 | /         select!{
Sep 01 00:10:20.551 INFO kablam! 40 | |             message = irc_recv.recv() => {
Sep 01 00:10:20.551 INFO kablam! 41 | |                 if let Ok(m) = message {
Sep 01 00:10:20.551 INFO kablam! 42 | |                     println!("{}", m.raw);
Sep 01 00:10:20.551 INFO kablam! ...  |
Sep 01 00:10:20.551 INFO kablam! 56 | |             }
Sep 01 00:10:20.551 INFO kablam! 57 | |         }
Sep 01 00:10:20.551 INFO kablam!    | |_________^
Sep 01 00:10:20.551 INFO kablam!    |
Sep 01 00:10:20.551 INFO kablam!    = help: add #![feature(mpsc_select)] to the crate attributes to enable
Sep 01 00:10:20.551 INFO kablam! 
Sep 01 00:10:20.551 INFO kablam! error: aborting due to previous error
Sep 01 00:10:20.551 INFO kablam! 
Sep 01 00:10:20.551 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 00:10:20.556 INFO kablam! error: Could not compile `irc-channel`.
Sep 01 00:10:20.556 INFO kablam! 
Sep 01 00:10:20.556 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 00:10:20.558 INFO kablam! su: No module specific data is present
Sep 01 00:10:21.057 INFO running `"docker" "rm" "-f" "9f6ae20d2df59fce5ad0e40a8cac51d1ce6d3811dbc7c72ed40062909792ed91"`
Sep 01 00:10:21.226 INFO blam! 9f6ae20d2df59fce5ad0e40a8cac51d1ce6d3811dbc7c72ed40062909792ed91