Aug 11 15:51:21.267 INFO checking drone-stm32-macros-0.8.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 15:51:21.267 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:51:21.267 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 15:51:21.267 INFO running `"docker" "create" "-v" "/tmp/crater.QadpnIEJGXFi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 15:51:21.526 INFO blam! c0ba5333731fa554a96433bce53fe0562e1375b85532336890c3f9dd7cf28620
Aug 11 15:51:21.529 INFO running `"docker" "start" "-a" "c0ba5333731fa554a96433bce53fe0562e1375b85532336890c3f9dd7cf28620"`
Aug 11 15:51:22.692 INFO kablam!     Checking libc v0.2.43
Aug 11 15:51:22.692 INFO kablam!     Checking quote v0.6.5
Aug 11 15:51:26.458 INFO kablam!     Checking syn v0.14.7
Aug 11 15:51:28.029 INFO kablam!     Checking memchr v2.0.1
Aug 11 15:51:28.888 INFO kablam!     Checking aho-corasick v0.6.6
Aug 11 15:51:30.239 INFO kablam!     Checking regex v1.0.2
Aug 11 15:51:35.749 INFO kablam!     Checking Inflector v0.11.3
Aug 11 15:51:35.750 INFO kablam!     Checking drone-macros-core v0.8.2
Aug 11 15:51:37.582 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Aug 11 15:51:37.582 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.8.2/src/lib.rs:43:19
Aug 11 15:51:37.582 INFO kablam!    |
Aug 11 15:51:37.583 INFO kablam! 43 |   span.unstable().error(err).emit();
Aug 11 15:51:37.583 INFO kablam!    |                   ^^^^^
Aug 11 15:51:37.583 INFO kablam!    |
Aug 11 15:51:37.583 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Aug 11 15:51:37.583 INFO kablam! 
Aug 11 15:51:37.587 INFO kablam! error[E0658]: use of unstable library feature 'proc_macro_diagnostic' (see issue #38356)
Aug 11 15:51:37.587 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/drone-macros-core-0.8.2/src/lib.rs:43:30
Aug 11 15:51:37.587 INFO kablam!    |
Aug 11 15:51:37.587 INFO kablam! 43 |   span.unstable().error(err).emit();
Aug 11 15:51:37.588 INFO kablam!    |                              ^^^^
Aug 11 15:51:37.588 INFO kablam!    |
Aug 11 15:51:37.588 INFO kablam!    = help: add #![feature(proc_macro_diagnostic)] to the crate attributes to enable
Aug 11 15:51:37.588 INFO kablam! 
Aug 11 15:51:37.656 INFO kablam! error: aborting due to 2 previous errors
Aug 11 15:51:37.656 INFO kablam! 
Aug 11 15:51:37.656 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 15:51:37.665 INFO kablam! error: Could not compile `drone-macros-core`.
Aug 11 15:51:37.665 INFO kablam! 
Aug 11 15:51:37.665 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 15:51:37.666 INFO kablam! su: No module specific data is present
Aug 11 15:51:38.438 INFO running `"docker" "rm" "-f" "c0ba5333731fa554a96433bce53fe0562e1375b85532336890c3f9dd7cf28620"`
Aug 11 15:51:38.526 INFO blam! c0ba5333731fa554a96433bce53fe0562e1375b85532336890c3f9dd7cf28620