Dec 01 23:56:32.900 INFO testing avl/scoped_pool_perf_problem against 1.30.1 for beta-1.31-5
Dec 01 23:56:32.900 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 01 23:56:33.275 INFO [stdout] 10f834a81237e85e6f71c524a7e92650f4ded24cef6bd5f259d93686df577fa8
Dec 01 23:56:33.281 INFO running `"docker" "start" "-a" "10f834a81237e85e6f71c524a7e92650f4ded24cef6bd5f259d93686df577fa8"`
Dec 01 23:56:34.143 INFO [stderr] usermod: no changes
Dec 01 23:56:34.224 INFO [stderr]    Compiling variance v0.1.3
Dec 01 23:56:34.225 INFO [stderr]    Compiling scopeguard v0.1.2
Dec 01 23:56:34.790 INFO [stderr]    Compiling scoped-pool v1.0.0
Dec 01 23:56:35.659 INFO [stderr]    Compiling scoped_pool_performance_problem v0.1.0 (/source)
Dec 01 23:56:36.928 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 23:56:36.928 INFO [stderr]  --> src/main.rs:1:1
Dec 01 23:56:36.928 INFO [stderr]   |
Dec 01 23:56:36.929 INFO [stderr] 1 | #![feature(test)]
Dec 01 23:56:36.929 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 23:56:36.929 INFO [stderr] 
Dec 01 23:56:36.930 INFO [stderr] error: aborting due to previous error
Dec 01 23:56:36.930 INFO [stderr] 
Dec 01 23:56:36.930 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 23:56:36.936 INFO [stderr] error: Could not compile `scoped_pool_performance_problem`.
Dec 01 23:56:36.936 INFO [stderr] 
Dec 01 23:56:36.936 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:56:36.938 INFO [stderr] su: No module specific data is present
Dec 01 23:56:37.481 INFO running `"docker" "inspect" "10f834a81237e85e6f71c524a7e92650f4ded24cef6bd5f259d93686df577fa8"`
Dec 01 23:56:37.669 INFO running `"docker" "rm" "-f" "10f834a81237e85e6f71c524a7e92650f4ded24cef6bd5f259d93686df577fa8"`
Dec 01 23:56:37.868 INFO [stdout] 10f834a81237e85e6f71c524a7e92650f4ded24cef6bd5f259d93686df577fa8
