Aug 01 15:38:25.310 INFO checking niklasad1/nrf52dk-rs against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:38:25.310 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:38:25.310 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:38:25.310 INFO running `"docker" "create" "-v" "/tmp/crater.ww2MNsxnpgK8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 15:38:25.556 INFO blam! f9a9aa9fec94bdf2d3d42fcf94752cf340db033e77d9d85b5a306fe611080275
Aug 01 15:38:25.562 INFO running `"docker" "start" "-a" "f9a9aa9fec94bdf2d3d42fcf94752cf340db033e77d9d85b5a306fe611080275"`
Aug 01 15:38:26.491 INFO kablam!    Compiling cc v1.0.18
Aug 01 15:38:26.491 INFO kablam!     Checking vcell v0.1.0
Aug 01 15:38:26.491 INFO kablam!     Checking bare-metal v0.2.0
Aug 01 15:38:26.492 INFO kablam!     Checking aligned v0.2.0
Aug 01 15:38:26.497 INFO kablam!     Checking tock-registers v0.1.0
Aug 01 15:38:27.979 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:38:27.979 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/tock-registers-0.1.0/src/lib.rs:5:1
Aug 01 15:38:27.979 INFO kablam!   |
Aug 01 15:38:27.979 INFO kablam! 5 | #![feature(const_fn)]
Aug 01 15:38:27.979 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:38:27.981 INFO kablam! 
Aug 01 15:38:27.990 INFO kablam! error: aborting due to previous error
Aug 01 15:38:28.028 INFO kablam! 
Aug 01 15:38:28.028 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:38:28.079 INFO kablam! error: Could not compile `tock-registers`.
Aug 01 15:38:28.079 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:38:29.047 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:38:29.047 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/tock-registers-0.1.0/src/lib.rs:5:1
Aug 01 15:38:29.047 INFO kablam!   |
Aug 01 15:38:29.047 INFO kablam! 5 | #![feature(const_fn)]
Aug 01 15:38:29.047 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:38:29.047 INFO kablam! 
Aug 01 15:38:29.060 INFO kablam! error: aborting due to previous error
Aug 01 15:38:29.060 INFO kablam! 
Aug 01 15:38:29.060 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:38:29.092 INFO kablam! error: Could not compile `tock-registers`.
Aug 01 15:38:29.092 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:38:37.535 INFO kablam! error: build failed
Aug 01 15:38:37.541 INFO kablam! su: No module specific data is present
Aug 01 15:38:38.190 INFO running `"docker" "rm" "-f" "f9a9aa9fec94bdf2d3d42fcf94752cf340db033e77d9d85b5a306fe611080275"`
Aug 01 15:38:38.357 INFO blam! f9a9aa9fec94bdf2d3d42fcf94752cf340db033e77d9d85b5a306fe611080275