Dec 03 15:14:36.652 INFO testing coord-0.11.0 against 1.30.1 for beta-1.31-5
Dec 03 15:14:36.652 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 03 15:14:37.139 INFO [stdout] b58ad90cb93fb8bbe5670683602645f6a508b90e6e7b9d87ca8296c7430f388f
Dec 03 15:14:37.147 INFO running `"docker" "start" "-a" "b58ad90cb93fb8bbe5670683602645f6a508b90e6e7b9d87ca8296c7430f388f"`
Dec 03 15:14:38.043 INFO [stderr] usermod: no changes
Dec 03 15:14:38.157 INFO [stderr]    Compiling coord v0.11.0 (/source)
Dec 03 15:14:39.875 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:14:39.875 INFO [stderr]   --> src/lib.rs:48:1
Dec 03 15:14:39.875 INFO [stderr]    |
Dec 03 15:14:39.875 INFO [stderr] 48 | #![feature(alloc)]
Dec 03 15:14:39.875 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 03 15:14:39.875 INFO [stderr] 
Dec 03 15:14:39.875 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:14:39.875 INFO [stderr]   --> src/lib.rs:50:1
Dec 03 15:14:39.875 INFO [stderr]    |
Dec 03 15:14:39.875 INFO [stderr] 50 | #![feature(euclidean_division)]
Dec 03 15:14:39.875 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:14:39.875 INFO [stderr] 
Dec 03 15:14:39.875 INFO [stderr] error: aborting due to 2 previous errors
Dec 03 15:14:39.875 INFO [stderr] 
Dec 03 15:14:39.875 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 15:14:39.879 INFO [stderr] error: Could not compile `coord`.
Dec 03 15:14:39.879 INFO [stderr] 
Dec 03 15:14:39.879 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:14:39.879 INFO [stderr] su: No module specific data is present
Dec 03 15:14:40.407 INFO running `"docker" "inspect" "b58ad90cb93fb8bbe5670683602645f6a508b90e6e7b9d87ca8296c7430f388f"`
Dec 03 15:14:40.628 INFO running `"docker" "rm" "-f" "b58ad90cb93fb8bbe5670683602645f6a508b90e6e7b9d87ca8296c7430f388f"`
Dec 03 15:14:40.875 INFO [stdout] b58ad90cb93fb8bbe5670683602645f6a508b90e6e7b9d87ca8296c7430f388f