Sep 19 17:39:31.866 INFO checking stm32-hal-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 17:39:31.866 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 17:39:31.866 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:39:32.060 INFO blam! 5649405305dbd5ea80e6446b7aef989f5920f2ee4ea5d9335e07b7862cd62873
Sep 19 17:39:32.065 INFO running `"docker" "start" "-a" "5649405305dbd5ea80e6446b7aef989f5920f2ee4ea5d9335e07b7862cd62873"`
Sep 19 17:39:32.790 INFO kablam! usermod: no changes
Sep 19 17:39:32.821 INFO kablam!     Checking stm32-hal v0.2.0 (/source)
Sep 19 17:39:32.991 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 19 17:39:32.991 INFO kablam!  --> src/lib.rs:4:12
Sep 19 17:39:32.991 INFO kablam!   |
Sep 19 17:39:32.991 INFO kablam! 4 | #![feature(const_size_of)]
Sep 19 17:39:32.991 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 19 17:39:32.991 INFO kablam! 
Sep 19 17:39:32.993 INFO kablam! error: aborting due to previous error
Sep 19 17:39:32.993 INFO kablam! 
Sep 19 17:39:32.993 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 17:39:32.998 INFO kablam! error: Could not compile `stm32-hal`.
Sep 19 17:39:32.998 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 17:39:33.110 INFO kablam! error[E0635]: unknown feature `const_size_of`
Sep 19 17:39:33.110 INFO kablam!  --> src/lib.rs:4:12
Sep 19 17:39:33.110 INFO kablam!   |
Sep 19 17:39:33.110 INFO kablam! 4 | #![feature(const_size_of)]
Sep 19 17:39:33.110 INFO kablam!   |            ^^^^^^^^^^^^^
Sep 19 17:39:33.111 INFO kablam! 
Sep 19 17:39:33.113 INFO kablam! error: aborting due to previous error
Sep 19 17:39:33.113 INFO kablam! 
Sep 19 17:39:33.113 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 17:39:33.120 INFO kablam! error: Could not compile `stm32-hal`.
Sep 19 17:39:33.120 INFO kablam! 
Sep 19 17:39:33.120 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 17:39:33.121 INFO kablam! su: No module specific data is present
Sep 19 17:39:33.749 INFO running `"docker" "rm" "-f" "5649405305dbd5ea80e6446b7aef989f5920f2ee4ea5d9335e07b7862cd62873"`
Sep 19 17:39:33.837 INFO blam! 5649405305dbd5ea80e6446b7aef989f5920f2ee4ea5d9335e07b7862cd62873