Aug 10 21:46:47.887 INFO checking xmc4400-0.1.1 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 21:46:47.887 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 21:46:47.887 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 21:46:47.888 INFO running `"docker" "create" "-v" "/tmp/crater.x9iBtip2Y1j5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 21:46:48.046 INFO blam! 0473f850b2ee47921d26df99c7bb1bca8836c66cb718df62b0960bb3245e6ea6
Aug 10 21:46:48.047 INFO running `"docker" "start" "-a" "0473f850b2ee47921d26df99c7bb1bca8836c66cb718df62b0960bb3245e6ea6"`
Aug 10 21:46:49.537 INFO kablam!     Checking vcell v0.1.0
Aug 10 21:46:49.537 INFO kablam!    Compiling cortex-m v0.3.1
Aug 10 21:46:49.537 INFO kablam!     Checking aligned v0.1.2
Aug 10 21:46:49.537 INFO kablam!     Checking bare-metal v0.1.2
Aug 10 21:46:49.718 INFO kablam! error[E0635]: unknown feature `const_unsafe_cell_new`
Aug 10 21:46:49.718 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.2/src/lib.rs:5:53
Aug 10 21:46:49.718 INFO kablam!   |
Aug 10 21:46:49.718 INFO kablam! 5 | #![cfg_attr(feature = "const-fn", feature(const_fn, const_unsafe_cell_new))]
Aug 10 21:46:49.718 INFO kablam!   |                                                     ^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:46:49.718 INFO kablam! 
Aug 10 21:46:49.732 INFO kablam! error: aborting due to previous error
Aug 10 21:46:49.733 INFO kablam! 
Aug 10 21:46:49.733 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 21:46:49.733 INFO kablam! error: Could not compile `bare-metal`.
Aug 10 21:46:49.733 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 10 21:46:50.454 INFO kablam! error: build failed
Aug 10 21:46:50.456 INFO kablam! su: No module specific data is present
Aug 10 21:46:51.002 INFO running `"docker" "rm" "-f" "0473f850b2ee47921d26df99c7bb1bca8836c66cb718df62b0960bb3245e6ea6"`
Aug 10 21:46:51.147 INFO blam! 0473f850b2ee47921d26df99c7bb1bca8836c66cb718df62b0960bb3245e6ea6