Sep 01 05:31:25.016 INFO checking stm32-hal-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 05:31:25.016 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 05:31:25.016 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 05:31:25.215 INFO blam! b19cec6007b7badfcbdb4f384cd8b7cb8812b1435239013a1ddaf07a0203f9df
Sep 01 05:31:25.217 INFO running `"docker" "start" "-a" "b19cec6007b7badfcbdb4f384cd8b7cb8812b1435239013a1ddaf07a0203f9df"`
Sep 01 05:31:25.965 INFO kablam!     Checking stm32-hal v0.2.0 (file:///source)
Sep 01 05:31:26.103 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 01 05:31:26.103 INFO kablam!  --> src/lib.rs:4:12
Sep 01 05:31:26.103 INFO kablam!   |
Sep 01 05:31:26.103 INFO kablam! 4 | #![feature(const_size_of)]
Sep 01 05:31:26.103 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 01 05:31:26.103 INFO kablam! 
Sep 01 05:31:26.105 INFO kablam! error: aborting due to previous error
Sep 01 05:31:26.105 INFO kablam! 
Sep 01 05:31:26.106 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 05:31:26.114 INFO kablam! error: Could not compile `stm32-hal`.
Sep 01 05:31:26.114 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 05:31:26.335 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 01 05:31:26.335 INFO kablam!  --> src/lib.rs:4:12
Sep 01 05:31:26.335 INFO kablam!   |
Sep 01 05:31:26.335 INFO kablam! 4 | #![feature(const_size_of)]
Sep 01 05:31:26.336 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 01 05:31:26.336 INFO kablam! 
Sep 01 05:31:26.343 INFO kablam! error: aborting due to previous error
Sep 01 05:31:26.343 INFO kablam! 
Sep 01 05:31:26.343 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 05:31:26.351 INFO kablam! error: Could not compile `stm32-hal`.
Sep 01 05:31:26.351 INFO kablam! 
Sep 01 05:31:26.351 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 05:31:26.352 INFO kablam! su: No module specific data is present
Sep 01 05:31:26.844 INFO running `"docker" "rm" "-f" "b19cec6007b7badfcbdb4f384cd8b7cb8812b1435239013a1ddaf07a0203f9df"`
Sep 01 05:31:26.962 INFO blam! b19cec6007b7badfcbdb4f384cd8b7cb8812b1435239013a1ddaf07a0203f9df