Dec 02 15:16:30.684 INFO testing streaming_algorithms-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 15:16:30.684 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15:16:30.911 INFO [stdout] 5a4013081db8ec1017c7a65ff63159117d2662a714af1173868339ffe0eac0de
Dec 02 15:16:30.917 INFO running `"docker" "start" "-a" "5a4013081db8ec1017c7a65ff63159117d2662a714af1173868339ffe0eac0de"`
Dec 02 15:16:31.719 INFO [stderr] usermod: no changes
Dec 02 15:16:31.803 INFO [stderr]    Compiling twox-hash v1.1.1
Dec 02 15:16:32.939 INFO [stderr]    Compiling streaming_algorithms v0.1.0 (/source)
Dec 02 15:16:33.947 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 15:16:33.947 INFO [stderr]   --> src/lib.rs:19:1
Dec 02 15:16:33.947 INFO [stderr]    |
Dec 02 15:16:33.947 INFO [stderr] 19 | #![feature(nll, tool_lints, non_modrs_mods)]
Dec 02 15:16:33.947 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:16:33.947 INFO [stderr] 
Dec 02 15:16:33.951 INFO [stderr] error: aborting due to previous error
Dec 02 15:16:33.951 INFO [stderr] 
Dec 02 15:16:33.951 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:16:33.964 INFO [stderr] error: Could not compile `streaming_algorithms`.
Dec 02 15:16:33.964 INFO [stderr] 
Dec 02 15:16:33.964 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 15:16:33.965 INFO [stderr] su: No module specific data is present
Dec 02 15:16:34.407 INFO running `"docker" "inspect" "5a4013081db8ec1017c7a65ff63159117d2662a714af1173868339ffe0eac0de"`
Dec 02 15:16:34.691 INFO running `"docker" "rm" "-f" "5a4013081db8ec1017c7a65ff63159117d2662a714af1173868339ffe0eac0de"`
Dec 02 15:16:35.011 INFO [stdout] 5a4013081db8ec1017c7a65ff63159117d2662a714af1173868339ffe0eac0de