Sep 21 11:01:26.338 INFO checking eeprom-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 11:01:26.338 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 11:01:26.338 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:01:26.546 INFO blam! 39b8d39ed8ffdea9e4b8ac9d5ee08b12d16f571146c3819311b92644e081e870
Sep 21 11:01:26.548 INFO running `"docker" "start" "-a" "39b8d39ed8ffdea9e4b8ac9d5ee08b12d16f571146c3819311b92644e081e870"`
Sep 21 11:01:27.587 INFO kablam! usermod: no changes
Sep 21 11:01:27.624 INFO kablam!     Checking stm32-hal v0.2.0
Sep 21 11:01:27.625 INFO kablam!     Checking pretty_assertions v0.3.4
Sep 21 11:01:27.713 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 21 11:01:27.713 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32-hal-0.2.0/src/lib.rs:4:12
Sep 21 11:01:27.713 INFO kablam!   |
Sep 21 11:01:27.713 INFO kablam! 4 | #![feature(const_size_of)]
Sep 21 11:01:27.713 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 21 11:01:27.713 INFO kablam! 
Sep 21 11:01:27.715 INFO kablam! error: aborting due to previous error
Sep 21 11:01:27.715 INFO kablam! 
Sep 21 11:01:27.715 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 21 11:01:27.720 INFO kablam! error: Could not compile `stm32-hal`.
Sep 21 11:01:27.720 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 11:01:27.987 INFO kablam! error: build failed
Sep 21 11:01:27.989 INFO kablam! su: No module specific data is present
Sep 21 11:01:28.382 INFO running `"docker" "rm" "-f" "39b8d39ed8ffdea9e4b8ac9d5ee08b12d16f571146c3819311b92644e081e870"`
Sep 21 11:01:28.482 INFO blam! 39b8d39ed8ffdea9e4b8ac9d5ee08b12d16f571146c3819311b92644e081e870