Dec 03 03:44:05.976 INFO testing kg-utils-0.2.3 against 1.30.1 for beta-1.31-5
Dec 03 03:44:05.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:44:06.379 INFO [stdout] 61c8a4043a97dfdb49c2c740b1f5b0489a68e31ac976fcd2f2209057f934aaa8
Dec 03 03:44:06.387 INFO running `"docker" "start" "-a" "61c8a4043a97dfdb49c2c740b1f5b0489a68e31ac976fcd2f2209057f934aaa8"`
Dec 03 03:44:07.439 INFO [stderr] usermod: no changes
Dec 03 03:44:07.507 INFO [stderr]    Compiling kg-utils v0.2.3 (/source)
Dec 03 03:44:08.402 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 03:44:08.402 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 03:44:08.403 INFO [stderr]   |
Dec 03 03:44:08.403 INFO [stderr] 1 | #![feature(allocator_api, try_from, test)]
Dec 03 03:44:08.403 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:44:08.403 INFO [stderr] 
Dec 03 03:44:08.411 INFO [stderr] error: aborting due to previous error
Dec 03 03:44:08.411 INFO [stderr] 
Dec 03 03:44:08.411 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:44:08.418 INFO [stderr] error: Could not compile `kg-utils`.
Dec 03 03:44:08.418 INFO [stderr] 
Dec 03 03:44:08.418 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 03:44:08.418 INFO [stderr] su: No module specific data is present
Dec 03 03:44:09.001 INFO running `"docker" "inspect" "61c8a4043a97dfdb49c2c740b1f5b0489a68e31ac976fcd2f2209057f934aaa8"`
Dec 03 03:44:09.457 INFO running `"docker" "rm" "-f" "61c8a4043a97dfdb49c2c740b1f5b0489a68e31ac976fcd2f2209057f934aaa8"`
Dec 03 03:44:09.799 INFO [stdout] 61c8a4043a97dfdb49c2c740b1f5b0489a68e31ac976fcd2f2209057f934aaa8