Dec 02 23:40:10.364 INFO testing osc_address-0.2.2 against 1.30.1 for beta-1.31-5
Dec 02 23:40:10.364 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 02 23:40:10.563 INFO [stdout] 5c43082b52a8bcd385701de012ec83fd03a32e61e34a6ce6dff0654ea1bf952e
Dec 02 23:40:10.565 INFO running `"docker" "start" "-a" "5c43082b52a8bcd385701de012ec83fd03a32e61e34a6ce6dff0654ea1bf952e"`
Dec 02 23:40:11.071 INFO [stderr] usermod: no changes
Dec 02 23:40:11.123 INFO [stderr]    Compiling osc_address v0.2.2 (/source)
Dec 02 23:40:11.704 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 23:40:11.704 INFO [stderr]   --> src/lib.rs:22:1
Dec 02 23:40:11.704 INFO [stderr]    |
Dec 02 23:40:11.704 INFO [stderr] 22 | #![feature(try_from)]
Dec 02 23:40:11.704 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:40:11.704 INFO [stderr] 
Dec 02 23:40:11.705 INFO [stderr] error: aborting due to previous error
Dec 02 23:40:11.705 INFO [stderr] 
Dec 02 23:40:11.705 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:40:11.710 INFO [stderr] error: Could not compile `osc_address`.
Dec 02 23:40:11.710 INFO [stderr] 
Dec 02 23:40:11.710 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:40:11.711 INFO [stderr] su: No module specific data is present
Dec 02 23:40:11.943 INFO running `"docker" "inspect" "5c43082b52a8bcd385701de012ec83fd03a32e61e34a6ce6dff0654ea1bf952e"`
Dec 02 23:40:12.011 INFO running `"docker" "rm" "-f" "5c43082b52a8bcd385701de012ec83fd03a32e61e34a6ce6dff0654ea1bf952e"`
Dec 02 23:40:12.136 INFO [stdout] 5c43082b52a8bcd385701de012ec83fd03a32e61e34a6ce6dff0654ea1bf952e