Aug 02 11:12:27.028 INFO checking drone-sx1276-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:12:27.028 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:27.028 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:27.028 INFO running `"docker" "create" "-v" "/tmp/crater.fGzplK7szgUi:/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 11:12:27.242 INFO blam! 9e19194c55b94465cc413737ebc61f4ee78b16cf0d316601eea532857773931b
Aug 02 11:12:27.248 INFO running `"docker" "start" "-a" "9e19194c55b94465cc413737ebc61f4ee78b16cf0d316601eea532857773931b"`
Aug 02 11:12:28.591 INFO kablam!     Checking futures v0.1.23
Aug 02 11:12:28.594 INFO kablam!    Compiling failure v0.1.2
Aug 02 11:12:29.946 INFO kablam!    Compiling drone-macros-core v0.7.0
Aug 02 11:12:32.676 INFO kablam!    Compiling drone-core-macros v0.7.0
Aug 02 11:12:32.676 INFO kablam!    Compiling drone-sx1276-macros v0.1.0
Aug 02 11:12:35.547 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:35.547 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-sx1276-macros-0.1.0/src/lib.rs:5:1
Aug 02 11:12:35.547 INFO kablam!   |
Aug 02 11:12:35.547 INFO kablam! 5 | #![feature(proc_macro)]
Aug 02 11:12:35.548 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:35.548 INFO kablam! 
Aug 02 11:12:35.548 INFO kablam! error: aborting due to previous error
Aug 02 11:12:35.549 INFO kablam! 
Aug 02 11:12:35.549 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:35.561 INFO kablam! error: Could not compile `drone-sx1276-macros`.
Aug 02 11:12:35.562 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:12:36.608 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:36.609 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.7.0/src/lib.rs:5:1
Aug 02 11:12:36.609 INFO kablam!   |
Aug 02 11:12:36.609 INFO kablam! 5 | #![feature(const_atomic_bool_new)]
Aug 02 11:12:36.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:36.609 INFO kablam! 
Aug 02 11:12:36.613 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:36.613 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.7.0/src/lib.rs:6:1
Aug 02 11:12:36.613 INFO kablam!   |
Aug 02 11:12:36.613 INFO kablam! 6 | #![feature(proc_macro)]
Aug 02 11:12:36.613 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:36.613 INFO kablam! 
Aug 02 11:12:36.628 INFO kablam! error: aborting due to 2 previous errors
Aug 02 11:12:36.628 INFO kablam! 
Aug 02 11:12:36.628 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:36.654 INFO kablam! error: Could not compile `drone-core-macros`.
Aug 02 11:12:36.655 INFO kablam! 
Aug 02 11:12:36.655 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:12:36.657 INFO kablam! su: No module specific data is present
Aug 02 11:12:37.647 INFO running `"docker" "rm" "-f" "9e19194c55b94465cc413737ebc61f4ee78b16cf0d316601eea532857773931b"`
Aug 02 11:12:37.748 INFO blam! 9e19194c55b94465cc413737ebc61f4ee78b16cf0d316601eea532857773931b