Aug 02 06:32:03.008 INFO checking irclap-0.1.0 against 1.27.2 for lazy_static-1 Aug 02 06:32:03.008 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:32:03.008 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 06:32:03.008 INFO running `"docker" "create" "-v" "/tmp/crater.HuwXZnRcPfNt:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Aug 02 06:32:03.244 INFO blam! 37a2d8243d18e7e94e31aaf44d63909c392ba10320dc5c586535745f7313e9d0 Aug 02 06:32:03.245 INFO running `"docker" "start" "-a" "37a2d8243d18e7e94e31aaf44d63909c392ba10320dc5c586535745f7313e9d0"` Aug 02 06:32:04.552 INFO kablam! Checking irc v0.13.5 Aug 02 06:32:12.565 INFO kablam! Checking irclap v0.1.0 (file:///source) Aug 02 06:32:17.798 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:32:17.798 INFO kablam! --> src/lib.rs:11:1 Aug 02 06:32:17.798 INFO kablam! | Aug 02 06:32:17.798 INFO kablam! 11 | #![feature(conservative_impl_trait)] Aug 02 06:32:17.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:32:17.804 INFO kablam! Aug 02 06:32:17.805 INFO kablam! error: aborting due to previous error Aug 02 06:32:17.805 INFO kablam! Aug 02 06:32:17.805 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:32:17.816 INFO kablam! error: Could not compile `irclap`. Aug 02 06:32:17.816 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 06:32:17.884 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 06:32:17.884 INFO kablam! --> src/lib.rs:11:1 Aug 02 06:32:17.884 INFO kablam! | Aug 02 06:32:17.884 INFO kablam! 11 | #![feature(conservative_impl_trait)] Aug 02 06:32:17.884 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 06:32:17.884 INFO kablam! Aug 02 06:32:17.885 INFO kablam! error: aborting due to previous error Aug 02 06:32:17.885 INFO kablam! Aug 02 06:32:17.885 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 06:32:17.908 INFO kablam! error: Could not compile `irclap`. Aug 02 06:32:17.909 INFO kablam! Aug 02 06:32:17.909 INFO kablam! To learn more, run the command again with --verbose. Aug 02 06:32:17.911 INFO kablam! su: No module specific data is present Aug 02 06:32:18.483 INFO running `"docker" "rm" "-f" "37a2d8243d18e7e94e31aaf44d63909c392ba10320dc5c586535745f7313e9d0"` Aug 02 06:32:18.652 INFO blam! 37a2d8243d18e7e94e31aaf44d63909c392ba10320dc5c586535745f7313e9d0