Aug 17 22:37:40.785 INFO checking frdm-kw41z-0.1.1 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 22:37:40.785 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:37:40.785 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 22:37:40.785 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 22:37:41.014 INFO blam! d4be4abcfc2a5837676a0f8a5ee80545e91955d71b6d959435fec22fe5b39e10
Aug 17 22:37:41.016 INFO running `"docker" "start" "-a" "d4be4abcfc2a5837676a0f8a5ee80545e91955d71b6d959435fec22fe5b39e10"`
Aug 17 22:37:42.137 INFO kablam!    Compiling cortex-m v0.3.1
Aug 17 22:37:42.138 INFO kablam!     Checking bare-metal v0.1.2
Aug 17 22:37:42.139 INFO kablam!    Compiling cortex-m v0.4.3
Aug 17 22:37:42.139 INFO kablam!    Compiling cortex-m-rt v0.4.0
Aug 17 22:37:42.139 INFO kablam!     Checking aligned v0.1.2
Aug 17 22:37:42.140 INFO kablam!     Checking untagged-option v0.1.1
Aug 17 22:37:42.143 INFO kablam!     Checking bare-metal v0.2.1
Aug 17 22:37:42.158 INFO kablam!     Checking static-ref v0.2.1
Aug 17 22:37:42.864 INFO kablam!     Checking panic-abort v0.1.1
Aug 17 22:37:42.904 INFO kablam!     Checking embedded-hal v0.2.1
Aug 17 22:37:42.952 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 22:37:42.952 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 17 22:37:42.952 INFO kablam!   |
Aug 17 22:37:42.952 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 17 22:37:42.952 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 17 22:37:42.952 INFO kablam! 
Aug 17 22:37:42.954 INFO kablam! error: aborting due to previous error
Aug 17 22:37:42.954 INFO kablam! 
Aug 17 22:37:42.954 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 22:37:43.015 INFO kablam! error: Could not compile `bare-metal`.
Aug 17 22:37:43.016 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 22:37:43.232 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Aug 17 22:37:43.232 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Aug 17 22:37:43.232 INFO kablam!    |
Aug 17 22:37:43.232 INFO kablam! 25 | #[lang = "panic_fmt"]
Aug 17 22:37:43.232 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Aug 17 22:37:43.232 INFO kablam! 
Aug 17 22:37:43.232 INFO kablam! error: aborting due to previous error
Aug 17 22:37:43.232 INFO kablam! 
Aug 17 22:37:43.232 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Aug 17 22:37:43.256 INFO kablam! error: Could not compile `panic-abort`.
Aug 17 22:37:43.256 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 22:37:47.412 INFO kablam! error: build failed
Aug 17 22:37:47.414 INFO kablam! su: No module specific data is present
Aug 17 22:37:47.973 INFO running `"docker" "rm" "-f" "d4be4abcfc2a5837676a0f8a5ee80545e91955d71b6d959435fec22fe5b39e10"`
Aug 17 22:37:48.133 INFO blam! d4be4abcfc2a5837676a0f8a5ee80545e91955d71b6d959435fec22fe5b39e10