Sep 17 22:40:46.942 INFO checking irc-channel-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 17 22:40:46.942 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 17 22:40:46.942 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 17 22:40:47.271 INFO blam! 63dc82830f458aad984b58ad4d202450436472e92186fd5f09fdc517acb09f64 Sep 17 22:40:47.279 INFO running `"docker" "start" "-a" "63dc82830f458aad984b58ad4d202450436472e92186fd5f09fdc517acb09f64"` Sep 17 22:40:48.379 INFO kablam! usermod: no changes Sep 17 22:40:48.411 INFO kablam! Checking many2many v0.0.2 Sep 17 22:40:48.413 INFO kablam! Checking irc_message v1.0.0 Sep 17 22:40:48.737 INFO kablam! Checking irc-channel v0.1.1 (/source) Sep 17 22:40:49.346 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800) Sep 17 22:40:49.346 INFO kablam! --> examples/basic_client.rs:39:9 Sep 17 22:40:49.346 INFO kablam! | Sep 17 22:40:49.346 INFO kablam! 39 | / select!{ Sep 17 22:40:49.346 INFO kablam! 40 | | message = irc_recv.recv() => { Sep 17 22:40:49.346 INFO kablam! 41 | | if let Ok(m) = message { Sep 17 22:40:49.346 INFO kablam! 42 | | println!("{}", m.raw); Sep 17 22:40:49.346 INFO kablam! ... | Sep 17 22:40:49.346 INFO kablam! 56 | | } Sep 17 22:40:49.346 INFO kablam! 57 | | } Sep 17 22:40:49.346 INFO kablam! | |_________^ Sep 17 22:40:49.346 INFO kablam! | Sep 17 22:40:49.346 INFO kablam! = help: add #![feature(mpsc_select)] to the crate attributes to enable Sep 17 22:40:49.346 INFO kablam! Sep 17 22:40:49.346 INFO kablam! error: aborting due to previous error Sep 17 22:40:49.346 INFO kablam! Sep 17 22:40:49.346 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 17 22:40:49.346 INFO kablam! error: Could not compile `irc-channel`. Sep 17 22:40:49.346 INFO kablam! Sep 17 22:40:49.346 INFO kablam! To learn more, run the command again with --verbose. Sep 17 22:40:49.346 INFO kablam! su: No module specific data is present Sep 17 22:40:49.873 INFO running `"docker" "rm" "-f" "63dc82830f458aad984b58ad4d202450436472e92186fd5f09fdc517acb09f64"` Sep 17 22:40:49.992 INFO blam! 63dc82830f458aad984b58ad4d202450436472e92186fd5f09fdc517acb09f64