Dec 03 18:50:05.432 INFO testing avr-mcu-0.2.6 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 18:50:05.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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"`
Dec 03 18:50:05.644 INFO [stdout] e5a0e754ad0e7d593af9bdb3d1f4f17c0f277fc44d0b8dfca6c1183b5af7bad4
Dec 03 18:50:05.645 INFO running `"docker" "start" "-a" "e5a0e754ad0e7d593af9bdb3d1f4f17c0f277fc44d0b8dfca6c1183b5af7bad4"`
Dec 03 18:50:06.402 INFO [stderr] usermod: no changes
Dec 03 18:50:06.466 INFO [stderr]    Compiling xml-rs v0.4.1
Dec 03 18:50:10.135 INFO [stderr]    Compiling xmltree v0.4.0
Dec 03 18:50:11.384 INFO [stderr]    Compiling avr-mcu v0.2.6 (/source)
Dec 03 18:50:12.306 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 18:50:12.306 INFO [stderr]   --> src/lib.rs:38:1
Dec 03 18:50:12.307 INFO [stderr]    |
Dec 03 18:50:12.307 INFO [stderr] 38 | #![feature(conservative_impl_trait)]
Dec 03 18:50:12.307 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 18:50:12.307 INFO [stderr] 
Dec 03 18:50:12.312 INFO [stderr] error: aborting due to previous error
Dec 03 18:50:12.312 INFO [stderr] 
Dec 03 18:50:12.312 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 18:50:12.319 INFO [stderr] error: Could not compile `avr-mcu`.
Dec 03 18:50:12.319 INFO [stderr] 
Dec 03 18:50:12.319 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 18:50:12.321 INFO [stderr] su: No module specific data is present
Dec 03 18:50:13.770 INFO running `"docker" "inspect" "e5a0e754ad0e7d593af9bdb3d1f4f17c0f277fc44d0b8dfca6c1183b5af7bad4"`
Dec 03 18:50:14.027 INFO running `"docker" "rm" "-f" "e5a0e754ad0e7d593af9bdb3d1f4f17c0f277fc44d0b8dfca6c1183b5af7bad4"`
Dec 03 18:50:14.303 INFO [stdout] e5a0e754ad0e7d593af9bdb3d1f4f17c0f277fc44d0b8dfca6c1183b5af7bad4
