Dec 03 16:04:06.308 INFO testing citadel-crud-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 16:04:06.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/1.30.1:/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 +1.30.1 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 16:04:06.720 INFO [stdout] 3bec8b641de6dab499802208e1269e0db9ec4d93870b5db71ce6363b221027a8
Dec 03 16:04:06.722 INFO running `"docker" "start" "-a" "3bec8b641de6dab499802208e1269e0db9ec4d93870b5db71ce6363b221027a8"`
Dec 03 16:04:08.237 INFO [stderr] usermod: no changes
Dec 03 16:04:08.399 INFO [stderr]    Compiling rusqlite v0.13.0
Dec 03 16:04:11.191 INFO [stderr]    Compiling citadel-crud v0.1.1 (/source)
Dec 03 16:04:12.519 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 16:04:12.519 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 16:04:12.519 INFO [stderr]   |
Dec 03 16:04:12.519 INFO [stderr] 1 | #![feature(custom_attribute)]
Dec 03 16:04:12.519 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:04:12.519 INFO [stderr] 
Dec 03 16:04:12.519 INFO [stderr] error: aborting due to previous error
Dec 03 16:04:12.519 INFO [stderr] 
Dec 03 16:04:12.519 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 16:04:12.527 INFO [stderr] error: Could not compile `citadel-crud`.
Dec 03 16:04:12.527 INFO [stderr] 
Dec 03 16:04:12.527 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 16:04:12.531 INFO [stderr] su: No module specific data is present
Dec 03 16:04:13.163 INFO running `"docker" "inspect" "3bec8b641de6dab499802208e1269e0db9ec4d93870b5db71ce6363b221027a8"`
Dec 03 16:04:13.421 INFO running `"docker" "rm" "-f" "3bec8b641de6dab499802208e1269e0db9ec4d93870b5db71ce6363b221027a8"`
Dec 03 16:04:13.770 INFO [stdout] 3bec8b641de6dab499802208e1269e0db9ec4d93870b5db71ce6363b221027a8