Dec 02 23:40:04.380 INFO testing osc_address_derive-0.2.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 23:40:04.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 23:40:04.815 INFO [stdout] 44b64c6bfb803f03630b04d5ddef818354d3468b8d28afe2a88afa007ab800a8
Dec 02 23:40:04.817 INFO running `"docker" "start" "-a" "44b64c6bfb803f03630b04d5ddef818354d3468b8d28afe2a88afa007ab800a8"`
Dec 02 23:40:05.755 INFO [stderr] usermod: no changes
Dec 02 23:40:05.825 INFO [stderr]    Compiling osc_address_derive v0.2.2 (/source)
Dec 02 23:40:09.078 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 23:40:09.079 INFO [stderr]    --> src/lib.rs:167:1
Dec 02 23:40:09.079 INFO [stderr]     |
Dec 02 23:40:09.079 INFO [stderr] 167 | #![feature(conservative_impl_trait)]
Dec 02 23:40:09.079 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:40:09.079 INFO [stderr] 
Dec 02 23:40:09.079 INFO [stderr] error: aborting due to previous error
Dec 02 23:40:09.079 INFO [stderr] 
Dec 02 23:40:09.079 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:40:09.079 INFO [stderr] error: Could not compile `osc_address_derive`.
Dec 02 23:40:09.079 INFO [stderr] 
Dec 02 23:40:09.079 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:40:09.086 INFO [stderr] su: No module specific data is present
Dec 02 23:40:10.102 INFO running `"docker" "inspect" "44b64c6bfb803f03630b04d5ddef818354d3468b8d28afe2a88afa007ab800a8"`
Dec 02 23:40:10.184 INFO running `"docker" "rm" "-f" "44b64c6bfb803f03630b04d5ddef818354d3468b8d28afe2a88afa007ab800a8"`
Dec 02 23:40:10.295 INFO [stdout] 44b64c6bfb803f03630b04d5ddef818354d3468b8d28afe2a88afa007ab800a8