Dec 03 04:17:39.332 INFO testing jazz_bytecode-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 04:17:39.333 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 03 04:17:39.559 INFO [stdout] 493e1d9eae8d80c35edd9c4ae14c6e00d2e646942038a38c573dea7ce6229d72
Dec 03 04:17:39.563 INFO running `"docker" "start" "-a" "493e1d9eae8d80c35edd9c4ae14c6e00d2e646942038a38c573dea7ce6229d72"`
Dec 03 04:17:40.103 INFO [stderr] usermod: no changes
Dec 03 04:17:40.175 INFO [stderr]    Compiling jazz v0.2.2
Dec 03 04:17:40.835 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 04:17:40.835 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/jazz-0.2.2/src/lib.rs:20:1
Dec 03 04:17:40.835 INFO [stderr]    |
Dec 03 04:17:40.835 INFO [stderr] 20 | #![feature(test)]
Dec 03 04:17:40.835 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 03 04:17:40.835 INFO [stderr] 
Dec 03 04:17:40.835 INFO [stderr] error: aborting due to previous error
Dec 03 04:17:40.835 INFO [stderr] 
Dec 03 04:17:40.835 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 04:17:40.841 INFO [stderr] error: Could not compile `jazz`.
Dec 03 04:17:40.841 INFO [stderr] 
Dec 03 04:17:40.841 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 04:17:40.842 INFO [stderr] su: No module specific data is present
Dec 03 04:17:41.168 INFO running `"docker" "inspect" "493e1d9eae8d80c35edd9c4ae14c6e00d2e646942038a38c573dea7ce6229d72"`
Dec 03 04:17:41.331 INFO running `"docker" "rm" "-f" "493e1d9eae8d80c35edd9c4ae14c6e00d2e646942038a38c573dea7ce6229d72"`
Dec 03 04:17:41.463 INFO [stdout] 493e1d9eae8d80c35edd9c4ae14c6e00d2e646942038a38c573dea7ce6229d72