Dec 03 17:47:58.661 INFO testing bounded-spsc-queue-0.4.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 17:47:58.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:47:59.165 INFO [stdout] 938f913f2c1485286e585d0e5e977e449c7c72eabeff1b37475c67cf3c2ae79b
Dec 03 17:47:59.167 INFO running `"docker" "start" "-a" "938f913f2c1485286e585d0e5e977e449c7c72eabeff1b37475c67cf3c2ae79b"`
Dec 03 17:48:00.480 INFO [stderr] usermod: no changes
Dec 03 17:48:00.611 INFO [stderr]    Compiling bounded-spsc-queue v0.4.0 (/source)
Dec 03 17:48:01.304 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 17:48:01.304 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 17:48:01.304 INFO [stderr]   |
Dec 03 17:48:01.304 INFO [stderr] 1 | #![feature(allocator_api)]
Dec 03 17:48:01.304 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:48:01.304 INFO [stderr] 
Dec 03 17:48:01.307 INFO [stderr] error: aborting due to previous error
Dec 03 17:48:01.307 INFO [stderr] 
Dec 03 17:48:01.307 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 17:48:01.316 INFO [stderr] error: Could not compile `bounded-spsc-queue`.
Dec 03 17:48:01.316 INFO [stderr] 
Dec 03 17:48:01.316 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 17:48:01.316 INFO [stderr] su: No module specific data is present
Dec 03 17:48:01.770 INFO running `"docker" "inspect" "938f913f2c1485286e585d0e5e977e449c7c72eabeff1b37475c67cf3c2ae79b"`
Dec 03 17:48:02.153 INFO running `"docker" "rm" "-f" "938f913f2c1485286e585d0e5e977e449c7c72eabeff1b37475c67cf3c2ae79b"`
Dec 03 17:48:02.431 INFO [stdout] 938f913f2c1485286e585d0e5e977e449c7c72eabeff1b37475c67cf3c2ae79b