Aug 02 04:01:56.276 INFO checking msp430-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 04:01:56.276 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:01:56.276 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:01:56.276 INFO running `"docker" "create" "-v" "/tmp/crater.rJo1JxuGJ61X:/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 04:01:56.530 INFO blam! 7934a37d437381c45a5ffcf6a11b8e24f75ebc2a3eef700153800da6c7f0b808
Aug 02 04:01:56.532 INFO running `"docker" "start" "-a" "7934a37d437381c45a5ffcf6a11b8e24f75ebc2a3eef700153800da6c7f0b808"`
Aug 02 04:01:57.861 INFO kablam!     Checking bare-metal v0.1.2
Aug 02 04:01:57.989 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:01:57.990 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:35
Aug 02 04:01:57.990 INFO kablam!   |
Aug 02 04:01:57.990 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 02 04:01:57.990 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:01:57.990 INFO kablam! 
Aug 02 04:01:57.990 INFO kablam! error: aborting due to previous error
Aug 02 04:01:57.990 INFO kablam! 
Aug 02 04:01:57.990 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:01:57.995 INFO kablam! error: Could not compile `bare-metal`.
Aug 02 04:01:57.995 INFO kablam! 
Aug 02 04:01:57.995 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:01:57.997 INFO kablam! su: No module specific data is present
Aug 02 04:01:58.877 INFO running `"docker" "rm" "-f" "7934a37d437381c45a5ffcf6a11b8e24f75ebc2a3eef700153800da6c7f0b808"`
Aug 02 04:01:58.958 INFO blam! 7934a37d437381c45a5ffcf6a11b8e24f75ebc2a3eef700153800da6c7f0b808