Aug 30 19:00:27.637 INFO checking eeprom-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 19:00:27.637 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 19:00:27.637 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 19:00:27.818 INFO blam! 102c043c27dd395bf130078ab8303e0201ffed6cb80f7d2a49a388be5d7717cd Aug 30 19:00:27.820 INFO running `"docker" "start" "-a" "102c043c27dd395bf130078ab8303e0201ffed6cb80f7d2a49a388be5d7717cd"` Aug 30 19:00:28.601 INFO kablam! Checking stm32-hal v0.2.0 Aug 30 19:00:28.601 INFO kablam! Checking pretty_assertions v0.3.4 Aug 30 19:00:28.711 INFO kablam! error[E0635]: unknown feature `const_size_of` Aug 30 19:00:28.711 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32-hal-0.2.0/src/lib.rs:4:12 Aug 30 19:00:28.711 INFO kablam! | Aug 30 19:00:28.711 INFO kablam! 4 | #![feature(const_size_of)] Aug 30 19:00:28.711 INFO kablam! | ^^^^^^^^^^^^^ Aug 30 19:00:28.711 INFO kablam! Aug 30 19:00:28.714 INFO kablam! error: aborting due to previous error Aug 30 19:00:28.714 INFO kablam! Aug 30 19:00:28.714 INFO kablam! For more information about this error, try `rustc --explain E0635`. Aug 30 19:00:28.720 INFO kablam! error: Could not compile `stm32-hal`. Aug 30 19:00:28.720 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 19:00:29.225 INFO kablam! error: build failed Aug 30 19:00:29.226 INFO kablam! su: No module specific data is present Aug 30 19:00:29.537 INFO running `"docker" "rm" "-f" "102c043c27dd395bf130078ab8303e0201ffed6cb80f7d2a49a388be5d7717cd"` Aug 30 19:00:29.659 INFO blam! 102c043c27dd395bf130078ab8303e0201ffed6cb80f7d2a49a388be5d7717cd