Sep 20 01:29:46.670 INFO checking irc-channel-0.1.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 20 01:29:46.670 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 20 01:29:46.670 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:29:46.882 INFO blam! 7c733ca0411267d2c108fd9c1197fb22c6be7a77859d468b9a6f58dc36ce68bb Sep 20 01:29:46.883 INFO running `"docker" "start" "-a" "7c733ca0411267d2c108fd9c1197fb22c6be7a77859d468b9a6f58dc36ce68bb"` Sep 20 01:29:47.846 INFO kablam! usermod: no changes Sep 20 01:29:47.868 INFO kablam! Checking irc_message v1.0.0 Sep 20 01:29:47.868 INFO kablam! Checking many2many v0.0.2 Sep 20 01:29:48.175 INFO kablam! Checking irc-channel v0.1.1 (/source) Sep 20 01:29:48.619 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800) Sep 20 01:29:48.619 INFO kablam! --> examples/basic_client.rs:39:9 Sep 20 01:29:48.619 INFO kablam! | Sep 20 01:29:48.619 INFO kablam! 39 | / select!{ Sep 20 01:29:48.619 INFO kablam! 40 | | message = irc_recv.recv() => { Sep 20 01:29:48.619 INFO kablam! 41 | | if let Ok(m) = message { Sep 20 01:29:48.619 INFO kablam! 42 | | println!("{}", m.raw); Sep 20 01:29:48.619 INFO kablam! ... | Sep 20 01:29:48.619 INFO kablam! 56 | | } Sep 20 01:29:48.619 INFO kablam! 57 | | } Sep 20 01:29:48.619 INFO kablam! | |_________^ Sep 20 01:29:48.619 INFO kablam! | Sep 20 01:29:48.619 INFO kablam! = help: add #![feature(mpsc_select)] to the crate attributes to enable Sep 20 01:29:48.619 INFO kablam! Sep 20 01:29:48.619 INFO kablam! error: aborting due to previous error Sep 20 01:29:48.619 INFO kablam! Sep 20 01:29:48.619 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 20 01:29:48.623 INFO kablam! error: Could not compile `irc-channel`. Sep 20 01:29:48.623 INFO kablam! Sep 20 01:29:48.623 INFO kablam! To learn more, run the command again with --verbose. Sep 20 01:29:48.624 INFO kablam! su: No module specific data is present Sep 20 01:29:49.428 INFO running `"docker" "rm" "-f" "7c733ca0411267d2c108fd9c1197fb22c6be7a77859d468b9a6f58dc36ce68bb"` Sep 20 01:29:49.484 INFO blam! 7c733ca0411267d2c108fd9c1197fb22c6be7a77859d468b9a6f58dc36ce68bb