Aug 02 07:23:02.480 INFO checking hazel-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 07:23:02.480 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:23:02.480 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:23:02.481 INFO running `"docker" "create" "-v" "/tmp/crater.jSEQO4TeSG5z:/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 02 07:23:02.848 INFO blam! 70cbdddef7d5e28a57b18d392512d8666f40fa3b0f7831f2eb1680b8aa6da4bc
Aug 02 07:23:02.850 INFO running `"docker" "start" "-a" "70cbdddef7d5e28a57b18d392512d8666f40fa3b0f7831f2eb1680b8aa6da4bc"`
Aug 02 07:23:05.136 INFO kablam!     Checking bitboard v0.1.1
Aug 02 07:23:05.599 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:23:05.599 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bitboard-0.1.1/src/lib.rs:1:1
Aug 02 07:23:05.599 INFO kablam!   |
Aug 02 07:23:05.599 INFO kablam! 1 | #![feature(unique, alloc, heap_api, allocator_api, test)]
Aug 02 07:23:05.599 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:23:05.599 INFO kablam! 
Aug 02 07:23:05.600 INFO kablam! error: aborting due to previous error
Aug 02 07:23:05.600 INFO kablam! 
Aug 02 07:23:05.601 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:23:05.607 INFO kablam! error: Could not compile `bitboard`.
Aug 02 07:23:05.607 INFO kablam! 
Aug 02 07:23:05.607 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:23:05.609 INFO kablam! su: No module specific data is present
Aug 02 07:23:06.258 INFO running `"docker" "rm" "-f" "70cbdddef7d5e28a57b18d392512d8666f40fa3b0f7831f2eb1680b8aa6da4bc"`
Aug 02 07:23:06.396 INFO blam! 70cbdddef7d5e28a57b18d392512d8666f40fa3b0f7831f2eb1680b8aa6da4bc