Dec 02 20:10:05.423 INFO testing rkdb-0.3.0 against 1.30.1 for beta-1.31-5
Dec 02 20:10:05.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 20:10:05.879 INFO [stdout] 66dc136e4a9a1191966ddf389347d1d6d07584dcf1c0503fc55bf9ea2674dcc8
Dec 02 20:10:05.881 INFO running `"docker" "start" "-a" "66dc136e4a9a1191966ddf389347d1d6d07584dcf1c0503fc55bf9ea2674dcc8"`
Dec 02 20:10:07.835 INFO [stderr] usermod: no changes
Dec 02 20:10:08.016 INFO [stderr]    Compiling quote v0.6.10
Dec 02 20:10:12.448 INFO [stderr]    Compiling syn v0.14.9
Dec 02 20:10:31.613 INFO [stderr]    Compiling rkdb v0.3.0 (/source)
Dec 02 20:10:37.651 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 20:10:37.651 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 20:10:37.651 INFO [stderr]   |
Dec 02 20:10:37.651 INFO [stderr] 1 | #![feature(lang_items, box_patterns)]
Dec 02 20:10:37.651 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:10:37.651 INFO [stderr] 
Dec 02 20:10:37.651 INFO [stderr] error: aborting due to previous error
Dec 02 20:10:37.651 INFO [stderr] 
Dec 02 20:10:37.651 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 20:10:37.659 INFO [stderr] error: Could not compile `rkdb`.
Dec 02 20:10:37.659 INFO [stderr] 
Dec 02 20:10:37.659 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 20:10:37.659 INFO [stderr] su: No module specific data is present
Dec 02 20:10:38.483 INFO running `"docker" "inspect" "66dc136e4a9a1191966ddf389347d1d6d07584dcf1c0503fc55bf9ea2674dcc8"`
Dec 02 20:10:38.695 INFO running `"docker" "rm" "-f" "66dc136e4a9a1191966ddf389347d1d6d07584dcf1c0503fc55bf9ea2674dcc8"`
Dec 02 20:10:39.007 INFO [stdout] 66dc136e4a9a1191966ddf389347d1d6d07584dcf1c0503fc55bf9ea2674dcc8
