Dec 03 18:01:19.593 INFO testing bitwise-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 18:01:19.594 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 18:01:20.008 INFO [stdout] bc5aa0125cfc144757e28ca41a43215a2c4134cab28c6dd7d875ff1d3622f38d
Dec 03 18:01:20.015 INFO running `"docker" "start" "-a" "bc5aa0125cfc144757e28ca41a43215a2c4134cab28c6dd7d875ff1d3622f38d"`
Dec 03 18:01:21.334 INFO [stderr] usermod: no changes
Dec 03 18:01:21.419 INFO [stderr] warning: `panic` setting is ignored for `bench` profile
Dec 03 18:01:21.447 INFO [stderr]    Compiling bitintr v0.1.18
Dec 03 18:01:21.453 INFO [stderr]    Compiling bitwise v0.1.1 (/source)
Dec 03 18:01:25.075 INFO [stderr] error[E0658]: specialization is unstable (see issue #31844)
Dec 03 18:01:25.075 INFO [stderr]   --> src/word/to_word.rs:58:5
Dec 03 18:01:25.075 INFO [stderr]    |
Dec 03 18:01:25.075 INFO [stderr] 58 | /     default fn from(x: T) -> Self {
Dec 03 18:01:25.075 INFO [stderr] 59 | |         ToWord::to(x)
Dec 03 18:01:25.075 INFO [stderr] 60 | |     }
Dec 03 18:01:25.075 INFO [stderr]    | |_____^
Dec 03 18:01:25.075 INFO [stderr] 
Dec 03 18:01:25.075 INFO [stderr] error: aborting due to previous error
Dec 03 18:01:25.075 INFO [stderr] 
Dec 03 18:01:25.075 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 03 18:01:25.075 INFO [stderr] error: Could not compile `bitwise`.
Dec 03 18:01:25.075 INFO [stderr] 
Dec 03 18:01:25.075 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 18:01:25.075 INFO [stderr] su: No module specific data is present
Dec 03 18:01:25.875 INFO running `"docker" "inspect" "bc5aa0125cfc144757e28ca41a43215a2c4134cab28c6dd7d875ff1d3622f38d"`
Dec 03 18:01:26.132 INFO running `"docker" "rm" "-f" "bc5aa0125cfc144757e28ca41a43215a2c4134cab28c6dd7d875ff1d3622f38d"`
Dec 03 18:01:26.554 INFO [stdout] bc5aa0125cfc144757e28ca41a43215a2c4134cab28c6dd7d875ff1d3622f38d