Aug 02 07:23:02.239 INFO checking hazel-0.0.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 07:23:02.239 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:23:02.239 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:23:02.239 INFO running `"docker" "create" "-v" "/tmp/crater.6uxdev4DtIwh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/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 07:23:02.399 INFO blam! e4646f06784493a74bf252fb9692eef2a17f27abb4ae69574ed77892063b6132
Aug 02 07:23:02.401 INFO running `"docker" "start" "-a" "e4646f06784493a74bf252fb9692eef2a17f27abb4ae69574ed77892063b6132"`
Aug 02 07:23:03.487 INFO kablam!     Checking bitboard v0.1.1
Aug 02 07:23:03.878 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:23:03.878 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bitboard-0.1.1/src/lib.rs:1:1
Aug 02 07:23:03.878 INFO kablam!   |
Aug 02 07:23:03.878 INFO kablam! 1 | #![feature(unique, alloc, heap_api, allocator_api, test)]
Aug 02 07:23:03.878 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:23:03.878 INFO kablam! 
Aug 02 07:23:03.878 INFO kablam! error: aborting due to previous error
Aug 02 07:23:03.879 INFO kablam! 
Aug 02 07:23:03.879 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:23:03.885 INFO kablam! error: Could not compile `bitboard`.
Aug 02 07:23:03.886 INFO kablam! 
Aug 02 07:23:03.886 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:23:03.887 INFO kablam! su: No module specific data is present
Aug 02 07:23:05.150 INFO running `"docker" "rm" "-f" "e4646f06784493a74bf252fb9692eef2a17f27abb4ae69574ed77892063b6132"`
Aug 02 07:23:05.338 INFO blam! e4646f06784493a74bf252fb9692eef2a17f27abb4ae69574ed77892063b6132