Aug 01 21:12:38.296 INFO checking stringly_typed-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 21:12:38.296 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:12:38.296 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:12:38.296 INFO running `"docker" "create" "-v" "/tmp/crater.tsgGd6Tz6f5u:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 21:12:38.619 INFO blam! f0292c54243601dc72145d925f8031df1d5de29c0de4441490bb4ccc87b3017c
Aug 01 21:12:38.621 INFO running `"docker" "start" "-a" "f0292c54243601dc72145d925f8031df1d5de29c0de4441490bb4ccc87b3017c"`
Aug 01 21:12:39.603 INFO kablam!    Compiling syn v0.13.11
Aug 01 21:13:00.216 INFO kablam!    Compiling synstructure v0.8.1
Aug 01 21:13:04.797 INFO kablam!    Compiling stringly_typed_derive v0.1.0
Aug 01 21:13:06.915 INFO kablam!     Checking stringly_typed v0.1.0 (file:///source)
Aug 01 21:13:08.263 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:13:08.263 INFO kablam!  --> benches/comparisons.rs:1:1
Aug 01 21:13:08.263 INFO kablam!   |
Aug 01 21:13:08.263 INFO kablam! 1 | #![feature(test)]
Aug 01 21:13:08.263 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:13:08.263 INFO kablam! 
Aug 01 21:13:08.264 INFO kablam! error: aborting due to previous error
Aug 01 21:13:08.264 INFO kablam! 
Aug 01 21:13:08.264 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:13:08.270 INFO kablam! error: Could not compile `stringly_typed`.
Aug 01 21:13:08.271 INFO kablam! 
Aug 01 21:13:08.271 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:13:08.271 INFO kablam! su: No module specific data is present
Aug 01 21:13:08.990 INFO running `"docker" "rm" "-f" "f0292c54243601dc72145d925f8031df1d5de29c0de4441490bb4ccc87b3017c"`
Aug 01 21:13:09.072 INFO blam! f0292c54243601dc72145d925f8031df1d5de29c0de4441490bb4ccc87b3017c