Dec 01 03:51:48.079 INFO testing ryanq/rba against 1.30.1 for beta-1.31-5
Dec 01 03:51:48.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 01 03:51:48.661 INFO [stdout] 2b2524cb50d2442a3904bbb9c7d43a90a52a14a3b0ee81354fe9680bd2751317
Dec 01 03:51:48.663 INFO running `"docker" "start" "-a" "2b2524cb50d2442a3904bbb9c7d43a90a52a14a3b0ee81354fe9680bd2751317"`
Dec 01 03:51:50.942 INFO [stderr] usermod: no changes
Dec 01 03:51:51.103 INFO [stderr]    Compiling rba v0.1.0 (/source)
Dec 01 03:51:51.982 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 03:51:51.982 INFO [stderr]  --> src/main.rs:1:1
Dec 01 03:51:51.982 INFO [stderr]   |
Dec 01 03:51:51.982 INFO [stderr] 1 | #![feature(option_replace, try_from)]
Dec 01 03:51:51.982 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:51:51.982 INFO [stderr] 
Dec 01 03:51:51.984 INFO [stderr] error: aborting due to previous error
Dec 01 03:51:51.984 INFO [stderr] 
Dec 01 03:51:51.984 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 03:51:51.993 INFO [stderr] error: Could not compile `rba`.
Dec 01 03:51:51.993 INFO [stderr] 
Dec 01 03:51:51.993 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 03:51:51.995 INFO [stderr] su: No module specific data is present
Dec 01 03:51:53.096 INFO running `"docker" "inspect" "2b2524cb50d2442a3904bbb9c7d43a90a52a14a3b0ee81354fe9680bd2751317"`
Dec 01 03:51:53.337 INFO running `"docker" "rm" "-f" "2b2524cb50d2442a3904bbb9c7d43a90a52a14a3b0ee81354fe9680bd2751317"`
Dec 01 03:51:53.691 INFO [stdout] 2b2524cb50d2442a3904bbb9c7d43a90a52a14a3b0ee81354fe9680bd2751317
