Nov 02 22:04:43.922 INFO testing drone-cortex-m-macros-0.7.0 against beta-2018-10-30 for beta-1.31-1
Nov 02 22:04:43.922 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-1/beta-2018-10-30:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +beta-2018-10-30 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 02 22:04:44.101 INFO blam! 7df54b59c1d00230ad13e011e20006ae4d639be0a848d0a2884b4f88ff260503
Nov 02 22:04:44.105 INFO running `"docker" "start" "-a" "7df54b59c1d00230ad13e011e20006ae4d639be0a848d0a2884b4f88ff260503"`
Nov 02 22:04:44.636 INFO kablam! usermod: no changes
Nov 02 22:04:44.744 INFO kablam!    Compiling drone-macros-core v0.7.0
Nov 02 22:04:46.795 INFO kablam!    Compiling drone-cortex-m-macros v0.7.0 (/source)
Nov 02 22:04:51.401 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 22:04:51.401 INFO kablam!  --> src/lib.rs:5:1
Nov 02 22:04:51.402 INFO kablam!   |
Nov 02 22:04:51.402 INFO kablam! 5 | #![feature(proc_macro)]
Nov 02 22:04:51.402 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 22:04:51.402 INFO kablam! 
Nov 02 22:04:51.403 INFO kablam! error: aborting due to previous error
Nov 02 22:04:51.403 INFO kablam! 
Nov 02 22:04:51.404 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 22:04:51.417 INFO kablam! error: Could not compile `drone-cortex-m-macros`.
Nov 02 22:04:51.417 INFO kablam! 
Nov 02 22:04:51.417 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 22:04:51.419 INFO kablam! su: No module specific data is present
Nov 02 22:04:51.982 INFO running `"docker" "rm" "-f" "7df54b59c1d00230ad13e011e20006ae4d639be0a848d0a2884b4f88ff260503"`
Nov 02 22:04:52.155 INFO blam! 7df54b59c1d00230ad13e011e20006ae4d639be0a848d0a2884b4f88ff260503
