Aug 30 01:26:31.967 INFO checking stm32f429x-0.3.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 01:26:31.967 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 01:26:31.967 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:26:32.158 INFO blam! 7893681fb2624edcb5e628d2f0163364548b6399139504551a2f90b80310f28a
Aug 30 01:26:32.160 INFO running `"docker" "start" "-a" "7893681fb2624edcb5e628d2f0163364548b6399139504551a2f90b80310f28a"`
Aug 30 01:26:32.827 INFO kablam!     Checking cortex-m v0.2.12
Aug 30 01:26:33.589 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 30 01:26:33.589 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.2.12/src/lib.rs:16:12
Aug 30 01:26:33.589 INFO kablam!    |
Aug 30 01:26:33.589 INFO kablam! 16 | #![feature(const_unsafe_cell_new)]
Aug 30 01:26:33.589 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^
Aug 30 01:26:33.589 INFO kablam! 
Aug 30 01:26:33.616 INFO kablam! error: aborting due to previous error
Aug 30 01:26:33.616 INFO kablam! 
Aug 30 01:26:33.616 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 01:26:33.625 INFO kablam! error: Could not compile `cortex-m`.
Aug 30 01:26:33.625 INFO kablam! 
Aug 30 01:26:33.625 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 01:26:33.626 INFO kablam! su: No module specific data is present
Aug 30 01:26:34.016 INFO running `"docker" "rm" "-f" "7893681fb2624edcb5e628d2f0163364548b6399139504551a2f90b80310f28a"`
Aug 30 01:26:34.142 INFO blam! 7893681fb2624edcb5e628d2f0163364548b6399139504551a2f90b80310f28a