Dec 01 12:55:07.469 INFO testing kayellpeee/bear_metal against 1.30.1 for beta-1.31-5
Dec 01 12:55:07.469 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 12:55:07.947 INFO [stdout] 273ffd720be485ab32ad89f5e606dda095108936d3d272cb9824709653f6c6dc
Dec 01 12:55:07.952 INFO running `"docker" "start" "-a" "273ffd720be485ab32ad89f5e606dda095108936d3d272cb9824709653f6c6dc"`
Dec 01 12:55:09.195 INFO [stderr] usermod: no changes
Dec 01 12:55:09.247 INFO [stderr]    Compiling bear_metal v0.1.0 (/source)
Dec 01 12:55:09.663 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 12:55:09.663 INFO [stderr]  --> src/main.rs:2:1
Dec 01 12:55:09.663 INFO [stderr]   |
Dec 01 12:55:09.663 INFO [stderr] 2 | #![feature(start, core)]
Dec 01 12:55:09.663 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:55:09.663 INFO [stderr] 
Dec 01 12:55:09.663 INFO [stderr] error: aborting due to previous error
Dec 01 12:55:09.663 INFO [stderr] 
Dec 01 12:55:09.663 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 12:55:09.679 INFO [stderr] error: Could not compile `bear_metal`.
Dec 01 12:55:09.679 INFO [stderr] 
Dec 01 12:55:09.679 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 12:55:09.680 INFO [stderr] su: No module specific data is present
Dec 01 12:55:10.329 INFO running `"docker" "inspect" "273ffd720be485ab32ad89f5e606dda095108936d3d272cb9824709653f6c6dc"`
Dec 01 12:55:10.645 INFO running `"docker" "rm" "-f" "273ffd720be485ab32ad89f5e606dda095108936d3d272cb9824709653f6c6dc"`
Dec 01 12:55:10.928 INFO [stdout] 273ffd720be485ab32ad89f5e606dda095108936d3d272cb9824709653f6c6dc
