Sep 10 09:09:22.401 INFO checking stm32-hal-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:09:22.401 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:09:22.401 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:09:22.644 INFO blam! fae71a91e356d3561425cd8797acaa9be18aed4b78f1e8d1f9ad313722b6aea7
Sep 10 09:09:22.646 INFO running `"docker" "start" "-a" "fae71a91e356d3561425cd8797acaa9be18aed4b78f1e8d1f9ad313722b6aea7"`
Sep 10 09:09:24.095 INFO kablam! usermod: no changes
Sep 10 09:09:24.154 INFO kablam!     Checking stm32-hal v0.2.0 (file:///source)
Sep 10 09:09:24.334 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 10 09:09:24.334 INFO kablam!  --> src/lib.rs:4:12
Sep 10 09:09:24.334 INFO kablam!   |
Sep 10 09:09:24.334 INFO kablam! 4 | #![feature(const_size_of)]
Sep 10 09:09:24.334 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 10 09:09:24.334 INFO kablam! 
Sep 10 09:09:24.334 INFO kablam! error: aborting due to previous error
Sep 10 09:09:24.334 INFO kablam! 
Sep 10 09:09:24.334 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 09:09:24.346 INFO kablam! error: Could not compile `stm32-hal`.
Sep 10 09:09:24.346 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 09:09:24.510 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 10 09:09:24.510 INFO kablam!  --> src/lib.rs:4:12
Sep 10 09:09:24.510 INFO kablam!   |
Sep 10 09:09:24.510 INFO kablam! 4 | #![feature(const_size_of)]
Sep 10 09:09:24.510 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 10 09:09:24.510 INFO kablam! 
Sep 10 09:09:24.514 INFO kablam! error: aborting due to previous error
Sep 10 09:09:24.514 INFO kablam! 
Sep 10 09:09:24.514 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 10 09:09:24.520 INFO kablam! error: Could not compile `stm32-hal`.
Sep 10 09:09:24.520 INFO kablam! 
Sep 10 09:09:24.520 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 09:09:24.521 INFO kablam! su: No module specific data is present
Sep 10 09:09:25.600 INFO running `"docker" "rm" "-f" "fae71a91e356d3561425cd8797acaa9be18aed4b78f1e8d1f9ad313722b6aea7"`
Sep 10 09:09:25.719 INFO blam! fae71a91e356d3561425cd8797acaa9be18aed4b78f1e8d1f9ad313722b6aea7