Dec 03 00:22:26.696 INFO testing noria-0.1.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 00:22:26.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 03 00:22:26.942 INFO [stdout] d6d369ad906d66e92d180c93fe879f6077e505a804dd34cd20a812bbf466caf8
Dec 03 00:22:26.943 INFO running `"docker" "start" "-a" "d6d369ad906d66e92d180c93fe879f6077e505a804dd34cd20a812bbf466caf8"`
Dec 03 00:22:27.504 INFO [stderr] usermod: no changes
Dec 03 00:22:27.575 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 03 00:22:27.814 INFO [stderr]    Compiling zookeeper_derive v0.4.0
Dec 03 00:22:27.816 INFO [stderr]    Compiling assert_infrequent v0.1.0
Dec 03 00:22:27.817 INFO [stderr]    Compiling serde v1.0.80
Dec 03 00:22:28.834 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 00:22:28.834 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/assert_infrequent-0.1.0/src/lib.rs:1:1
Dec 03 00:22:28.834 INFO [stderr]   |
Dec 03 00:22:28.834 INFO [stderr] 1 | #![feature(test)]
Dec 03 00:22:28.834 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 03 00:22:28.834 INFO [stderr] 
Dec 03 00:22:28.834 INFO [stderr] error: aborting due to previous error
Dec 03 00:22:28.834 INFO [stderr] 
Dec 03 00:22:28.834 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 00:22:28.850 INFO [stderr] error: Could not compile `assert_infrequent`.
Dec 03 00:22:28.850 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 00:22:40.784 INFO [stderr] error: build failed
Dec 03 00:22:40.785 INFO [stderr] su: No module specific data is present
Dec 03 00:22:41.403 INFO running `"docker" "inspect" "d6d369ad906d66e92d180c93fe879f6077e505a804dd34cd20a812bbf466caf8"`
Dec 03 00:22:41.658 INFO running `"docker" "rm" "-f" "d6d369ad906d66e92d180c93fe879f6077e505a804dd34cd20a812bbf466caf8"`
Dec 03 00:22:41.899 INFO [stdout] d6d369ad906d66e92d180c93fe879f6077e505a804dd34cd20a812bbf466caf8