Dec 03 17:58:06.860 INFO testing block_allocator-0.2.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 17:58:06.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 17:58:07.047 INFO [stdout] aecce14467f95730a76cc60518ba904076b8d08aa49bbe56b10cded86abd8b62
Dec 03 17:58:07.049 INFO running `"docker" "start" "-a" "aecce14467f95730a76cc60518ba904076b8d08aa49bbe56b10cded86abd8b62"`
Dec 03 17:58:07.506 INFO [stderr] usermod: no changes
Dec 03 17:58:07.556 INFO [stderr]    Compiling block_allocator v0.2.2 (/source)
Dec 03 17:58:08.403 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 17:58:08.403 INFO [stderr]   --> src/lib.rs:14:1
Dec 03 17:58:08.403 INFO [stderr]    |
Dec 03 17:58:08.403 INFO [stderr] 14 | #![feature(test)]
Dec 03 17:58:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 03 17:58:08.403 INFO [stderr] 
Dec 03 17:58:08.403 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 17:58:08.403 INFO [stderr]   --> src/lib.rs:16:1
Dec 03 17:58:08.403 INFO [stderr]    |
Dec 03 17:58:08.403 INFO [stderr] 16 | #![feature(integer_atomics)]
Dec 03 17:58:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:58:08.403 INFO [stderr] 
Dec 03 17:58:08.403 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 17:58:08.403 INFO [stderr] 
Dec 03 17:58:08.403 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 17:58:08.403 INFO [stderr] error: Could not compile `block_allocator`.
Dec 03 17:58:08.403 INFO [stderr] 
Dec 03 17:58:08.403 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 17:58:08.405 INFO [stderr] su: No module specific data is present
Dec 03 17:58:09.039 INFO running `"docker" "inspect" "aecce14467f95730a76cc60518ba904076b8d08aa49bbe56b10cded86abd8b62"`
Dec 03 17:58:09.221 INFO running `"docker" "rm" "-f" "aecce14467f95730a76cc60518ba904076b8d08aa49bbe56b10cded86abd8b62"`
Dec 03 17:58:09.472 INFO [stdout] aecce14467f95730a76cc60518ba904076b8d08aa49bbe56b10cded86abd8b62
