Dec 02 20:16:50.567 INFO testing riker-deadletter-0.1.8 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 20:16:50.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 02 20:16:50.951 INFO [stdout] ad191584485759c484aa4f4f72aad0e6e366c47d1e9f029b1e1766acd4ef9ca9
Dec 02 20:16:50.954 INFO running `"docker" "start" "-a" "ad191584485759c484aa4f4f72aad0e6e366c47d1e9f029b1e1766acd4ef9ca9"`
Dec 02 20:16:52.450 INFO [stderr] usermod: no changes
Dec 02 20:16:52.643 INFO [stderr]    Compiling riker v0.1.8
Dec 02 20:16:55.675 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 20:16:55.675 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/riker-0.1.8/src/lib.rs:2:1
Dec 02 20:16:55.676 INFO [stderr]   |
Dec 02 20:16:55.676 INFO [stderr] 2 | #![feature(assoc_unix_epoch)]
Dec 02 20:16:55.676 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 20:16:55.676 INFO [stderr] 
Dec 02 20:16:55.684 INFO [stderr] error: aborting due to previous error
Dec 02 20:16:55.684 INFO [stderr] 
Dec 02 20:16:55.684 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 20:16:55.697 INFO [stderr] error: Could not compile `riker`.
Dec 02 20:16:55.697 INFO [stderr] 
Dec 02 20:16:55.697 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 20:16:55.708 INFO [stderr] su: No module specific data is present
Dec 02 20:16:56.180 INFO running `"docker" "inspect" "ad191584485759c484aa4f4f72aad0e6e366c47d1e9f029b1e1766acd4ef9ca9"`
Dec 02 20:16:56.353 INFO running `"docker" "rm" "-f" "ad191584485759c484aa4f4f72aad0e6e366c47d1e9f029b1e1766acd4ef9ca9"`
Dec 02 20:16:56.539 INFO [stdout] ad191584485759c484aa4f4f72aad0e6e366c47d1e9f029b1e1766acd4ef9ca9