Dec 01 04:25:46.185 INFO testing rrichardson/block_alloc against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 04:25:46.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01 04:25:46.696 INFO [stdout] fd5a8dbd93e7a62c8b381a16c5b0a44c597ed201c41a42def6673140e5795537
Dec 01 04:25:46.698 INFO running `"docker" "start" "-a" "fd5a8dbd93e7a62c8b381a16c5b0a44c597ed201c41a42def6673140e5795537"`
Dec 01 04:25:49.175 INFO [stderr] usermod: no changes
Dec 01 04:25:49.227 INFO [stderr]    Compiling memmap v0.6.0
Dec 01 04:25:50.028 INFO [stderr]    Compiling block_allocator v0.2.2 (/source)
Dec 01 04:25:50.336 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 04:25:50.336 INFO [stderr]   --> src/lib.rs:14:1
Dec 01 04:25:50.336 INFO [stderr]    |
Dec 01 04:25:50.336 INFO [stderr] 14 | #![feature(test)]
Dec 01 04:25:50.336 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 01 04:25:50.336 INFO [stderr] 
Dec 01 04:25:50.336 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 04:25:50.336 INFO [stderr]   --> src/lib.rs:16:1
Dec 01 04:25:50.336 INFO [stderr]    |
Dec 01 04:25:50.336 INFO [stderr] 16 | #![feature(integer_atomics)]
Dec 01 04:25:50.336 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 04:25:50.336 INFO [stderr] 
Dec 01 04:25:50.336 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 04:25:50.336 INFO [stderr] 
Dec 01 04:25:50.337 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 04:25:50.340 INFO [stderr] error: Could not compile `block_allocator`.
Dec 01 04:25:50.341 INFO [stderr] 
Dec 01 04:25:50.341 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 04:25:50.355 INFO [stderr] su: No module specific data is present
Dec 01 04:25:51.969 INFO running `"docker" "inspect" "fd5a8dbd93e7a62c8b381a16c5b0a44c597ed201c41a42def6673140e5795537"`
Dec 01 04:25:52.295 INFO running `"docker" "rm" "-f" "fd5a8dbd93e7a62c8b381a16c5b0a44c597ed201c41a42def6673140e5795537"`
Dec 01 04:25:52.668 INFO [stdout] fd5a8dbd93e7a62c8b381a16c5b0a44c597ed201c41a42def6673140e5795537
