Aug 02 14:50:08.387 INFO checking arduino-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:50:08.387 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:08.387 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:08.387 INFO running `"docker" "create" "-v" "/tmp/crater.3vn8MYFwLELv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 02 14:50:08.614 INFO blam! 6b1a799d4993c2f7b827bdfc56a6502ad843ac8b9044d47e8cf9ebea24354389
Aug 02 14:50:08.617 INFO running `"docker" "start" "-a" "6b1a799d4993c2f7b827bdfc56a6502ad843ac8b9044d47e8cf9ebea24354389"`
Aug 02 14:50:09.709 INFO kablam!     Checking arduino v0.1.0 (file:///source)
Aug 02 14:50:10.274 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:10.274 INFO kablam!  --> src/lib.rs:3:1
Aug 02 14:50:10.274 INFO kablam!   |
Aug 02 14:50:10.274 INFO kablam! 3 | #![feature(asm)]
Aug 02 14:50:10.274 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 14:50:10.274 INFO kablam! 
Aug 02 14:50:10.274 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:10.274 INFO kablam!  --> src/lib.rs:4:1
Aug 02 14:50:10.274 INFO kablam!   |
Aug 02 14:50:10.274 INFO kablam! 4 | #![feature(no_core)]
Aug 02 14:50:10.274 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:10.274 INFO kablam! 
Aug 02 14:50:10.276 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:50:10.276 INFO kablam! 
Aug 02 14:50:10.276 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:10.285 INFO kablam! error: Could not compile `arduino`.
Aug 02 14:50:10.285 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:50:10.475 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:10.475 INFO kablam!  --> src/lib.rs:3:1
Aug 02 14:50:10.475 INFO kablam!   |
Aug 02 14:50:10.475 INFO kablam! 3 | #![feature(asm)]
Aug 02 14:50:10.475 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 14:50:10.476 INFO kablam! 
Aug 02 14:50:10.476 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:10.476 INFO kablam!  --> src/lib.rs:4:1
Aug 02 14:50:10.476 INFO kablam!   |
Aug 02 14:50:10.476 INFO kablam! 4 | #![feature(no_core)]
Aug 02 14:50:10.476 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:10.476 INFO kablam! 
Aug 02 14:50:10.477 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:50:10.477 INFO kablam! 
Aug 02 14:50:10.477 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:10.517 INFO kablam! error: Could not compile `arduino`.
Aug 02 14:50:10.517 INFO kablam! 
Aug 02 14:50:10.517 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:50:10.518 INFO kablam! su: No module specific data is present
Aug 02 14:50:11.330 INFO running `"docker" "rm" "-f" "6b1a799d4993c2f7b827bdfc56a6502ad843ac8b9044d47e8cf9ebea24354389"`
Aug 02 14:50:11.497 INFO blam! 6b1a799d4993c2f7b827bdfc56a6502ad843ac8b9044d47e8cf9ebea24354389