Aug 02 11:01:16.584 INFO checking eeprom-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:01:16.584 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:01:16.584 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:01:16.584 INFO running `"docker" "create" "-v" "/tmp/crater.K7ET3A53Xm0f:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 11:01:16.838 INFO blam! d8ed90c36c680118e96825636a967ac0612ce2180027abd2bd93858f07eb4702
Aug 02 11:01:16.844 INFO running `"docker" "start" "-a" "d8ed90c36c680118e96825636a967ac0612ce2180027abd2bd93858f07eb4702"`
Aug 02 11:01:18.140 INFO kablam!     Checking stm32-hal v0.2.0
Aug 02 11:01:18.140 INFO kablam!     Checking pretty_assertions v0.3.4
Aug 02 11:01:18.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:01:18.481 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32-hal-0.2.0/src/lib.rs:3:1
Aug 02 11:01:18.481 INFO kablam!   |
Aug 02 11:01:18.481 INFO kablam! 3 | #![feature(const_fn)]
Aug 02 11:01:18.481 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:01:18.481 INFO kablam! 
Aug 02 11:01:18.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:01:18.481 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32-hal-0.2.0/src/lib.rs:4:1
Aug 02 11:01:18.481 INFO kablam!   |
Aug 02 11:01:18.481 INFO kablam! 4 | #![feature(const_size_of)]
Aug 02 11:01:18.481 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:01:18.481 INFO kablam! 
Aug 02 11:01:18.482 INFO kablam! error: aborting due to 2 previous errors
Aug 02 11:01:18.482 INFO kablam! 
Aug 02 11:01:18.482 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:01:18.486 INFO kablam! error: Could not compile `stm32-hal`.
Aug 02 11:01:18.486 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:01:19.352 INFO kablam! error: build failed
Aug 02 11:01:19.353 INFO kablam! su: No module specific data is present
Aug 02 11:01:20.082 INFO running `"docker" "rm" "-f" "d8ed90c36c680118e96825636a967ac0612ce2180027abd2bd93858f07eb4702"`
Aug 02 11:01:20.279 INFO blam! d8ed90c36c680118e96825636a967ac0612ce2180027abd2bd93858f07eb4702