Dec 02 20:16:56.123 INFO testing riker-cqrs-0.1.8 against 1.30.1 for beta-1.31-5 Dec 02 20:16:56.123 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 02 20:16:56.283 INFO [stdout] d5776589a76eb40b2ad04cd41522631d5ad0b3a10925b075c99b47108f75349d Dec 02 20:16:56.288 INFO running `"docker" "start" "-a" "d5776589a76eb40b2ad04cd41522631d5ad0b3a10925b075c99b47108f75349d"` Dec 02 20:16:57.139 INFO [stderr] usermod: no changes Dec 02 20:16:57.256 INFO [stderr] Compiling riker v0.1.8 Dec 02 20:17:00.539 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel Dec 02 20:17:00.540 INFO [stderr] --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/riker-0.1.8/src/lib.rs:2:1 Dec 02 20:17:00.540 INFO [stderr] | Dec 02 20:17:00.540 INFO [stderr] 2 | #![feature(assoc_unix_epoch)] Dec 02 20:17:00.541 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 02 20:17:00.541 INFO [stderr] Dec 02 20:17:00.559 INFO [stderr] error: aborting due to previous error Dec 02 20:17:00.559 INFO [stderr] Dec 02 20:17:00.559 INFO [stderr] For more information about this error, try `rustc --explain E0554`. Dec 02 20:17:00.580 INFO [stderr] error: Could not compile `riker`. Dec 02 20:17:00.580 INFO [stderr] Dec 02 20:17:00.580 INFO [stderr] To learn more, run the command again with --verbose. Dec 02 20:17:00.582 INFO [stderr] su: No module specific data is present Dec 02 20:17:01.177 INFO running `"docker" "inspect" "d5776589a76eb40b2ad04cd41522631d5ad0b3a10925b075c99b47108f75349d"` Dec 02 20:17:01.435 INFO running `"docker" "rm" "-f" "d5776589a76eb40b2ad04cd41522631d5ad0b3a10925b075c99b47108f75349d"` Dec 02 20:17:01.631 INFO [stdout] d5776589a76eb40b2ad04cd41522631d5ad0b3a10925b075c99b47108f75349d