Aug 17 09:20:23.219 INFO checking stm32f767-hal-0.2.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 09:20:23.220 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 09:20:23.220 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 09:20:23.220 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 09:20:23.456 INFO blam! 1b8399b29ce38b2bd17810f04aac8a9eba46422116902d88e307ce237f3b3a0a
Aug 17 09:20:23.457 INFO running `"docker" "start" "-a" "1b8399b29ce38b2bd17810f04aac8a9eba46422116902d88e307ce237f3b3a0a"`
Aug 17 09:20:24.506 INFO kablam!    Compiling cc v1.0.18
Aug 17 09:20:24.506 INFO kablam!     Checking r0 v0.2.2
Aug 17 09:20:24.507 INFO kablam!     Checking bare-metal v0.2.1
Aug 17 09:20:24.514 INFO kablam!    Compiling stm32f7 v0.2.2
Aug 17 09:20:24.538 INFO kablam!     Checking nb v0.1.1
Aug 17 09:20:24.539 INFO kablam!     Checking void v1.0.2
Aug 17 09:20:24.543 INFO kablam!     Checking cast v0.2.2
Aug 17 09:20:24.543 INFO kablam!     Checking panic-abort v0.2.0
Aug 17 09:20:25.401 INFO kablam!     Checking numtoa v0.0.7
Aug 17 09:20:25.428 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 09:20:25.428 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.2.1/src/lib.rs:7:23
Aug 17 09:20:25.428 INFO kablam!   |
Aug 17 09:20:25.428 INFO kablam! 7 |     feature(const_fn, const_unsafe_cell_new)
Aug 17 09:20:25.428 INFO kablam!   |                       ^^^^^^^^^^^^^^^^^^^^^
Aug 17 09:20:25.428 INFO kablam! 
Aug 17 09:20:25.431 INFO kablam! error: aborting due to previous error
Aug 17 09:20:25.446 INFO kablam! 
Aug 17 09:20:25.447 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 09:20:25.511 INFO kablam! error: Could not compile `bare-metal`.
Aug 17 09:20:25.511 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 09:20:36.475 INFO kablam! error: build failed
Aug 17 09:20:36.476 INFO kablam! su: No module specific data is present
Aug 17 09:20:37.011 INFO running `"docker" "rm" "-f" "1b8399b29ce38b2bd17810f04aac8a9eba46422116902d88e307ce237f3b3a0a"`
Aug 17 09:20:37.182 INFO blam! 1b8399b29ce38b2bd17810f04aac8a9eba46422116902d88e307ce237f3b3a0a