Aug 02 11:12:27.395 INFO checking drone-sx1276-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 11:12:27.396 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:27.396 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:12:27.396 INFO running `"docker" "create" "-v" "/tmp/crater.1PHHMbTYW1Gj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 11:12:27.623 INFO blam! 59a0ff1d25c9fcedbc4196cc236d768d8fbbe60ce85a37eb7779cf54ae90a164
Aug 02 11:12:27.625 INFO running `"docker" "start" "-a" "59a0ff1d25c9fcedbc4196cc236d768d8fbbe60ce85a37eb7779cf54ae90a164"`
Aug 02 11:12:29.045 INFO kablam!     Checking futures v0.1.23
Aug 02 11:12:29.047 INFO kablam!    Compiling drone-macros-core v0.7.0
Aug 02 11:12:31.582 INFO kablam!    Compiling drone-core-macros v0.7.0
Aug 02 11:12:31.602 INFO kablam!    Compiling drone-sx1276-macros v0.1.0
Aug 02 11:12:34.782 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:34.782 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-sx1276-macros-0.1.0/src/lib.rs:5:1
Aug 02 11:12:34.782 INFO kablam!   |
Aug 02 11:12:34.782 INFO kablam! 5 | #![feature(proc_macro)]
Aug 02 11:12:34.782 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:34.782 INFO kablam! 
Aug 02 11:12:34.783 INFO kablam! error: aborting due to previous error
Aug 02 11:12:34.783 INFO kablam! 
Aug 02 11:12:34.783 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:34.815 INFO kablam! error: Could not compile `drone-sx1276-macros`.
Aug 02 11:12:34.815 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:12:35.874 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:35.874 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.7.0/src/lib.rs:5:1
Aug 02 11:12:35.874 INFO kablam!   |
Aug 02 11:12:35.874 INFO kablam! 5 | #![feature(const_atomic_bool_new)]
Aug 02 11:12:35.874 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:35.874 INFO kablam! 
Aug 02 11:12:35.874 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:12:35.874 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-core-macros-0.7.0/src/lib.rs:6:1
Aug 02 11:12:35.874 INFO kablam!   |
Aug 02 11:12:35.874 INFO kablam! 6 | #![feature(proc_macro)]
Aug 02 11:12:35.874 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:12:35.874 INFO kablam! 
Aug 02 11:12:35.879 INFO kablam! error: aborting due to 2 previous errors
Aug 02 11:12:35.879 INFO kablam! 
Aug 02 11:12:35.879 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:12:35.899 INFO kablam! error: Could not compile `drone-core-macros`.
Aug 02 11:12:35.899 INFO kablam! 
Aug 02 11:12:35.899 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:12:35.901 INFO kablam! su: No module specific data is present
Aug 02 11:12:36.561 INFO running `"docker" "rm" "-f" "59a0ff1d25c9fcedbc4196cc236d768d8fbbe60ce85a37eb7779cf54ae90a164"`
Aug 02 11:12:36.702 INFO blam! 59a0ff1d25c9fcedbc4196cc236d768d8fbbe60ce85a37eb7779cf54ae90a164