Aug 17 22:37:40.600 INFO checking frdm-kw41z-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 22:37:40.601 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:37:40.601 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:37:40.601 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:37:40.780 INFO blam! 7b4daaff13777f3e8ae2a2b757468c4bcdb4f7fc9ce3c8c1728501d53bac9182
Aug 17 22:37:40.789 INFO running `"docker" "start" "-a" "7b4daaff13777f3e8ae2a2b757468c4bcdb4f7fc9ce3c8c1728501d53bac9182"`
Aug 17 22:37:41.917 INFO kablam!    Compiling cortex-m v0.3.1
Aug 17 22:37:41.917 INFO kablam!     Checking aligned v0.1.2
Aug 17 22:37:41.917 INFO kablam!    Compiling cortex-m-rt v0.4.0
Aug 17 22:37:41.917 INFO kablam!     Checking bare-metal v0.1.2
Aug 17 22:37:41.918 INFO kablam!    Compiling cortex-m v0.4.3
Aug 17 22:37:41.920 INFO kablam!     Checking untagged-option v0.1.1
Aug 17 22:37:41.924 INFO kablam!     Checking static-ref v0.2.1
Aug 17 22:37:41.927 INFO kablam!     Checking panic-abort v0.1.1
Aug 17 22:37:42.205 INFO kablam!     Checking embedded-hal v0.1.3
Aug 17 22:37:42.231 INFO kablam! error[E0522]: definition of an unknown language item: `panic_fmt`
Aug 17 22:37:42.232 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/panic-abort-0.1.1/src/lib.rs:25:1
Aug 17 22:37:42.232 INFO kablam!    |
Aug 17 22:37:42.232 INFO kablam! 25 | #[lang = "panic_fmt"]
Aug 17 22:37:42.232 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt`
Aug 17 22:37:42.232 INFO kablam! 
Aug 17 22:37:42.259 INFO kablam! error: aborting due to previous error
Aug 17 22:37:42.259 INFO kablam! 
Aug 17 22:37:42.259 INFO kablam! For more information about this error, try `rustc --explain E0522`.
Aug 17 22:37:42.274 INFO kablam! error: Could not compile `panic-abort`.
Aug 17 22:37:42.277 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 22:37:42.342 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 17 22:37:42.342 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 17 22:37:42.342 INFO kablam!   |
Aug 17 22:37:42.343 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 17 22:37:42.344 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 17 22:37:42.344 INFO kablam! 
Aug 17 22:37:42.348 INFO kablam! error: aborting due to previous error
Aug 17 22:37:42.348 INFO kablam! 
Aug 17 22:37:42.348 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 17 22:37:42.363 INFO kablam! error: Could not compile `bare-metal`.
Aug 17 22:37:42.364 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 17 22:37:47.207 INFO kablam! error: build failed
Aug 17 22:37:47.209 INFO kablam! su: No module specific data is present
Aug 17 22:37:47.691 INFO running `"docker" "rm" "-f" "7b4daaff13777f3e8ae2a2b757468c4bcdb4f7fc9ce3c8c1728501d53bac9182"`
Aug 17 22:37:47.849 INFO blam! 7b4daaff13777f3e8ae2a2b757468c4bcdb4f7fc9ce3c8c1728501d53bac9182