Dec 03 17:48:01.808 INFO testing bounded-spsc-queue-0.4.0 against 1.30.1 for beta-1.31-5
Dec 03 17:48:01.808 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 17:48:02.309 INFO [stdout] d1b7b9cd547160ff956ccb404701236d972076b6dcb799ca4df36dacad4fa2f3
Dec 03 17:48:02.316 INFO running `"docker" "start" "-a" "d1b7b9cd547160ff956ccb404701236d972076b6dcb799ca4df36dacad4fa2f3"`
Dec 03 17:48:03.475 INFO [stderr] usermod: no changes
Dec 03 17:48:03.595 INFO [stderr]    Compiling bounded-spsc-queue v0.4.0 (/source)
Dec 03 17:48:04.363 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 17:48:04.363 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 17:48:04.363 INFO [stderr]   |
Dec 03 17:48:04.363 INFO [stderr] 1 | #![feature(allocator_api)]
Dec 03 17:48:04.363 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:48:04.363 INFO [stderr] 
Dec 03 17:48:04.363 INFO [stderr] error: aborting due to previous error
Dec 03 17:48:04.363 INFO [stderr] 
Dec 03 17:48:04.363 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 17:48:04.378 INFO [stderr] error: Could not compile `bounded-spsc-queue`.
Dec 03 17:48:04.378 INFO [stderr] 
Dec 03 17:48:04.378 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 17:48:04.389 INFO [stderr] su: No module specific data is present
Dec 03 17:48:05.067 INFO running `"docker" "inspect" "d1b7b9cd547160ff956ccb404701236d972076b6dcb799ca4df36dacad4fa2f3"`
Dec 03 17:48:05.333 INFO running `"docker" "rm" "-f" "d1b7b9cd547160ff956ccb404701236d972076b6dcb799ca4df36dacad4fa2f3"`
Dec 03 17:48:05.679 INFO [stdout] d1b7b9cd547160ff956ccb404701236d972076b6dcb799ca4df36dacad4fa2f3