Dec 02 14:44:56.724 INFO testing takkerus-0.3.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 14:44:56.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 14:44:57.262 INFO [stdout] 898f329d37c50f59f13f06bbd9b3660cf2aa09ce5b05f3d25200061177155e3e
Dec 02 14:44:57.265 INFO running `"docker" "start" "-a" "898f329d37c50f59f13f06bbd9b3660cf2aa09ce5b05f3d25200061177155e3e"`
Dec 02 14:44:58.415 INFO [stderr] usermod: no changes
Dec 02 14:44:58.547 INFO [stderr]    Compiling zero_sum v1.2.0
Dec 02 14:44:59.423 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 14:44:59.423 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zero_sum-1.2.0/src/lib.rs:74:1
Dec 02 14:44:59.423 INFO [stderr]    |
Dec 02 14:44:59.423 INFO [stderr] 74 | #![feature(test)]
Dec 02 14:44:59.423 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 02 14:44:59.423 INFO [stderr] 
Dec 02 14:44:59.427 INFO [stderr] error: aborting due to previous error
Dec 02 14:44:59.427 INFO [stderr] 
Dec 02 14:44:59.427 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 14:44:59.439 INFO [stderr] error: Could not compile `zero_sum`.
Dec 02 14:44:59.439 INFO [stderr] 
Dec 02 14:44:59.439 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 14:44:59.439 INFO [stderr] su: No module specific data is present
Dec 02 14:44:59.981 INFO running `"docker" "inspect" "898f329d37c50f59f13f06bbd9b3660cf2aa09ce5b05f3d25200061177155e3e"`
Dec 02 14:45:00.251 INFO running `"docker" "rm" "-f" "898f329d37c50f59f13f06bbd9b3660cf2aa09ce5b05f3d25200061177155e3e"`
Dec 02 14:45:00.531 INFO [stdout] 898f329d37c50f59f13f06bbd9b3660cf2aa09ce5b05f3d25200061177155e3e