Aug 02 11:13:00.606 INFO checking drone-cortex-m-macros-0.7.0 against 1.27.2 for lazy_static-1
Aug 02 11:13:00.606 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:13:00.606 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:13:00.606 INFO running `"docker" "create" "-v" "/tmp/crater.6GnYf3zhZqOE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 11:13:00.843 INFO blam! ebf6cc30a1b5a9ed9fca7a336fb6d861ee565d2d9c01d97f17cbcff983039f77
Aug 02 11:13:00.845 INFO running `"docker" "start" "-a" "ebf6cc30a1b5a9ed9fca7a336fb6d861ee565d2d9c01d97f17cbcff983039f77"`
Aug 02 11:13:02.978 INFO kablam!     Checking void v1.0.2
Aug 02 11:13:02.978 INFO kablam!     Checking ucd-util v0.1.1
Aug 02 11:13:02.978 INFO kablam!     Checking utf8-ranges v1.0.0
Aug 02 11:13:02.981 INFO kablam!     Checking memchr v2.0.1
Aug 02 11:13:02.983 INFO kablam!     Checking syn v0.11.11
Aug 02 11:13:03.409 INFO kablam!     Checking unreachable v1.0.0
Aug 02 11:13:03.945 INFO kablam!     Checking thread_local v0.3.5
Aug 02 11:13:04.244 INFO kablam!     Checking aho-corasick v0.6.6
Aug 02 11:13:04.699 INFO kablam!     Checking regex-syntax v0.5.6
Aug 02 11:13:04.700 INFO kablam!     Checking regex-syntax v0.6.2
Aug 02 11:13:15.654 INFO kablam!     Checking regex v0.2.11
Aug 02 11:13:16.525 INFO kablam!     Checking regex v1.0.2
Aug 02 11:13:20.849 INFO kablam!     Checking drone-macros-core v0.7.0
Aug 02 11:13:22.091 INFO kablam!     Checking Inflector v0.11.3
Aug 02 11:13:23.095 INFO kablam!     Checking drone-cortex-m-macros v0.7.0 (file:///source)
Aug 02 11:13:24.704 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:13:24.704 INFO kablam!  --> src/lib.rs:5:1
Aug 02 11:13:24.704 INFO kablam!   |
Aug 02 11:13:24.704 INFO kablam! 5 | #![feature(proc_macro)]
Aug 02 11:13:24.704 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:13:24.704 INFO kablam! 
Aug 02 11:13:24.705 INFO kablam! error: aborting due to previous error
Aug 02 11:13:24.705 INFO kablam! 
Aug 02 11:13:24.705 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:13:24.714 INFO kablam! error: Could not compile `drone-cortex-m-macros`.
Aug 02 11:13:24.714 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:13:24.821 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:13:24.821 INFO kablam!  --> src/lib.rs:5:1
Aug 02 11:13:24.821 INFO kablam!   |
Aug 02 11:13:24.821 INFO kablam! 5 | #![feature(proc_macro)]
Aug 02 11:13:24.821 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:13:24.821 INFO kablam! 
Aug 02 11:13:24.822 INFO kablam! error: aborting due to previous error
Aug 02 11:13:24.822 INFO kablam! 
Aug 02 11:13:24.822 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:13:24.838 INFO kablam! error: Could not compile `drone-cortex-m-macros`.
Aug 02 11:13:24.838 INFO kablam! 
Aug 02 11:13:24.838 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:13:24.839 INFO kablam! su: No module specific data is present
Aug 02 11:13:25.810 INFO running `"docker" "rm" "-f" "ebf6cc30a1b5a9ed9fca7a336fb6d861ee565d2d9c01d97f17cbcff983039f77"`
Aug 02 11:13:25.931 INFO blam! ebf6cc30a1b5a9ed9fca7a336fb6d861ee565d2d9c01d97f17cbcff983039f77