Nov 02 22:04:39.064 INFO testing drone-macros-0.6.0 against 1.30.0 for beta-1.31-1
Nov 02 22:04:39.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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 22:04:39.496 INFO blam! 183034be405218f32165deebd245a73c028f0cd2813159295194824b087eaeb6
Nov 02 22:04:39.497 INFO running `"docker" "start" "-a" "183034be405218f32165deebd245a73c028f0cd2813159295194824b087eaeb6"`
Nov 02 22:04:40.471 INFO kablam! usermod: no changes
Nov 02 22:04:40.511 INFO kablam!    Compiling drone-macros v0.6.0 (/source)
Nov 02 22:04:43.910 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 22:04:43.910 INFO kablam!  --> src/lib.rs:4:1
Nov 02 22:04:43.910 INFO kablam!   |
Nov 02 22:04:43.910 INFO kablam! 4 | #![feature(proc_macro)]
Nov 02 22:04:43.910 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 22:04:43.910 INFO kablam! 
Nov 02 22:04:43.912 INFO kablam! error: aborting due to previous error
Nov 02 22:04:43.912 INFO kablam! 
Nov 02 22:04:43.912 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 22:04:43.920 INFO kablam! error: Could not compile `drone-macros`.
Nov 02 22:04:43.920 INFO kablam! 
Nov 02 22:04:43.920 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 22:04:43.921 INFO kablam! su: No module specific data is present
Nov 02 22:04:44.249 INFO running `"docker" "rm" "-f" "183034be405218f32165deebd245a73c028f0cd2813159295194824b087eaeb6"`
Nov 02 22:04:44.361 INFO blam! 183034be405218f32165deebd245a73c028f0cd2813159295194824b087eaeb6
