Dec 03 03:39:51.754 INFO testing kompact-0.4.0 against 1.30.1 for beta-1.31-5
Dec 03 03:39:51.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03:39:51.931 INFO [stdout] e86cb27264bb2c5474fcf20ce6df9dc6c4294a609ab1fda08e1271134d3373be
Dec 03 03:39:51.934 INFO running `"docker" "start" "-a" "e86cb27264bb2c5474fcf20ce6df9dc6c4294a609ab1fda08e1271134d3373be"`
Dec 03 03:39:52.609 INFO [stderr] usermod: no changes
Dec 03 03:39:52.898 INFO [stderr]    Compiling slog v2.4.1
Dec 03 03:39:52.900 INFO [stderr]    Compiling oncemutex v0.1.1
Dec 03 03:39:52.900 INFO [stderr]    Compiling bitfields v0.1.0
Dec 03 03:39:52.900 INFO [stderr]    Compiling as_num v0.2.4
Dec 03 03:39:52.901 INFO [stderr]    Compiling synchronoise v0.4.0
Dec 03 03:39:52.902 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 03 03:39:52.903 INFO [stderr]    Compiling kompact-actor-derive v0.4.0
Dec 03 03:39:52.903 INFO [stderr]    Compiling kompact-component-derive v0.4.0
Dec 03 03:39:55.899 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 03:39:55.899 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bitfields-0.1.0/src/lib.rs:2:1
Dec 03 03:39:55.899 INFO [stderr]   |
Dec 03 03:39:55.899 INFO [stderr] 2 | #![feature(try_from)]
Dec 03 03:39:55.899 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 03 03:39:55.899 INFO [stderr] 
Dec 03 03:39:55.899 INFO [stderr] error: aborting due to previous error
Dec 03 03:39:55.899 INFO [stderr] 
Dec 03 03:39:55.899 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 03:39:55.907 INFO [stderr] error: Could not compile `bitfields`.
Dec 03 03:39:55.907 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 03:40:02.906 INFO [stderr] error: build failed
Dec 03 03:40:02.907 INFO [stderr] su: No module specific data is present
Dec 03 03:40:03.569 INFO running `"docker" "inspect" "e86cb27264bb2c5474fcf20ce6df9dc6c4294a609ab1fda08e1271134d3373be"`
Dec 03 03:40:03.756 INFO running `"docker" "rm" "-f" "e86cb27264bb2c5474fcf20ce6df9dc6c4294a609ab1fda08e1271134d3373be"`
Dec 03 03:40:03.890 INFO [stdout] e86cb27264bb2c5474fcf20ce6df9dc6c4294a609ab1fda08e1271134d3373be