Aug 17 16:42:50.696 INFO checking msp432p401r-0.1.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 16:42:50.696 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 16:42:50.696 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 16:42:50.696 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:42:50.978 INFO blam! d414cb7c78d759bfc676105770a83c1f0904d906013607cfdbfc7a31f8b37d3c
Aug 17 16:42:50.984 INFO running `"docker" "start" "-a" "d414cb7c78d759bfc676105770a83c1f0904d906013607cfdbfc7a31f8b37d3c"`
Aug 17 16:42:52.362 INFO kablam!     Checking bare-metal v0.1.2
Aug 17 16:42:52.669 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 16:42:52.669 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 17 16:42:52.669 INFO kablam!   |
Aug 17 16:42:52.669 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 17 16:42:52.670 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 17 16:42:52.670 INFO kablam! 
Aug 17 16:42:52.671 INFO kablam! error: aborting due to previous error
Aug 17 16:42:52.672 INFO kablam! 
Aug 17 16:42:52.672 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 16:42:52.695 INFO kablam! error: Could not compile `bare-metal`.
Aug 17 16:42:52.695 INFO kablam! 
Aug 17 16:42:52.695 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 16:42:52.696 INFO kablam! su: No module specific data is present
Aug 17 16:42:53.200 INFO running `"docker" "rm" "-f" "d414cb7c78d759bfc676105770a83c1f0904d906013607cfdbfc7a31f8b37d3c"`
Aug 17 16:42:53.403 INFO blam! d414cb7c78d759bfc676105770a83c1f0904d906013607cfdbfc7a31f8b37d3c