Aug 01 21:09:04.442 INFO checking sublime_fuzzy-0.5.0 against 1.27.2 for lazy_static-1
Aug 01 21:09:04.442 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:09:04.442 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:09:04.442 INFO running `"docker" "create" "-v" "/tmp/crater.lJfzkzMh3nwx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 01 21:09:04.698 INFO blam! 61ccb5141cb40050db1c3b0f70b03b358029ab04892ba7b17b75eb5e37c99a56
Aug 01 21:09:04.701 INFO running `"docker" "start" "-a" "61ccb5141cb40050db1c3b0f70b03b358029ab04892ba7b17b75eb5e37c99a56"`
Aug 01 21:09:05.816 INFO kablam!     Checking sublime_fuzzy v0.5.0 (file:///source)
Aug 01 21:09:06.843 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:09:06.843 INFO kablam!  --> benches/bench.rs:1:1
Aug 01 21:09:06.843 INFO kablam!   |
Aug 01 21:09:06.843 INFO kablam! 1 | #![feature(test)]
Aug 01 21:09:06.843 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:09:06.843 INFO kablam! 
Aug 01 21:09:06.843 INFO kablam! error: aborting due to previous error
Aug 01 21:09:06.843 INFO kablam! 
Aug 01 21:09:06.843 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:09:06.850 INFO kablam! error: Could not compile `sublime_fuzzy`.
Aug 01 21:09:06.850 INFO kablam! 
Aug 01 21:09:06.850 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:09:06.852 INFO kablam! su: No module specific data is present
Aug 01 21:09:07.586 INFO running `"docker" "rm" "-f" "61ccb5141cb40050db1c3b0f70b03b358029ab04892ba7b17b75eb5e37c99a56"`
Aug 01 21:09:07.756 INFO blam! 61ccb5141cb40050db1c3b0f70b03b358029ab04892ba7b17b75eb5e37c99a56