Aug 01 21:21:59.267 INFO checking stm32-hal-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 21:21:59.267 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:21:59.267 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:21:59.267 INFO running `"docker" "create" "-v" "/tmp/crater.QfGOhUpNBOh5:/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 21:21:59.412 INFO blam! 1271d0ee18d8a59aa3f47f2b0cd59f641ea2714a41df8b4574e02554ddbe6a15
Aug 01 21:21:59.419 INFO running `"docker" "start" "-a" "1271d0ee18d8a59aa3f47f2b0cd59f641ea2714a41df8b4574e02554ddbe6a15"`
Aug 01 21:22:00.614 INFO kablam!     Checking stm32-hal v0.2.0 (file:///source)
Aug 01 21:22:00.745 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:22:00.745 INFO kablam!  --> src/lib.rs:3:1
Aug 01 21:22:00.745 INFO kablam!   |
Aug 01 21:22:00.746 INFO kablam! 3 | #![feature(const_fn)]
Aug 01 21:22:00.746 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:22:00.746 INFO kablam! 
Aug 01 21:22:00.746 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:22:00.746 INFO kablam!  --> src/lib.rs:4:1
Aug 01 21:22:00.746 INFO kablam!   |
Aug 01 21:22:00.746 INFO kablam! 4 | #![feature(const_size_of)]
Aug 01 21:22:00.746 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:22:00.746 INFO kablam! 
Aug 01 21:22:00.746 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:22:00.746 INFO kablam! 
Aug 01 21:22:00.746 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:22:00.750 INFO kablam! error: Could not compile `stm32-hal`.
Aug 01 21:22:00.751 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:22:00.868 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:22:00.868 INFO kablam!  --> src/lib.rs:3:1
Aug 01 21:22:00.868 INFO kablam!   |
Aug 01 21:22:00.868 INFO kablam! 3 | #![feature(const_fn)]
Aug 01 21:22:00.868 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:22:00.868 INFO kablam! 
Aug 01 21:22:00.868 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:22:00.868 INFO kablam!  --> src/lib.rs:4:1
Aug 01 21:22:00.868 INFO kablam!   |
Aug 01 21:22:00.869 INFO kablam! 4 | #![feature(const_size_of)]
Aug 01 21:22:00.869 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:22:00.869 INFO kablam! 
Aug 01 21:22:00.869 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:22:00.869 INFO kablam! 
Aug 01 21:22:00.869 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:22:00.877 INFO kablam! error: Could not compile `stm32-hal`.
Aug 01 21:22:00.877 INFO kablam! 
Aug 01 21:22:00.877 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:22:00.881 INFO kablam! su: No module specific data is present
Aug 01 21:22:01.595 INFO running `"docker" "rm" "-f" "1271d0ee18d8a59aa3f47f2b0cd59f641ea2714a41df8b4574e02554ddbe6a15"`
Aug 01 21:22:01.678 INFO blam! 1271d0ee18d8a59aa3f47f2b0cd59f641ea2714a41df8b4574e02554ddbe6a15