Dec 03 19:50:37.600 INFO testing airmash-protocol-v5-0.0.3 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 19:50:37.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 19:50:38.019 INFO [stdout] 41db1044660ddd8bc19b80e6a4678d60fd869b6ffcdc6553fb2919cc355cea41
Dec 03 19:50:38.021 INFO running `"docker" "start" "-a" "41db1044660ddd8bc19b80e6a4678d60fd869b6ffcdc6553fb2919cc355cea41"`
Dec 03 19:50:39.675 INFO [stderr] usermod: no changes
Dec 03 19:50:39.823 INFO [stderr]    Compiling dimensioned v0.7.0
Dec 03 19:50:39.831 INFO [stderr]    Compiling derive_more v0.13.0
Dec 03 19:50:39.831 INFO [stderr]    Compiling specs-derive v0.3.0
Dec 03 19:51:09.302 INFO [stderr]    Compiling airmash-protocol v0.2.6
Dec 03 19:51:10.727 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 19:51:10.727 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/airmash-protocol-0.2.6/src/lib.rs:1:1
Dec 03 19:51:10.727 INFO [stderr]   |
Dec 03 19:51:10.727 INFO [stderr] 1 | #![feature(try_from, optin_builtin_traits)]
Dec 03 19:51:10.727 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 19:51:10.727 INFO [stderr] 
Dec 03 19:51:10.767 INFO [stderr] error: aborting due to previous error
Dec 03 19:51:10.767 INFO [stderr] 
Dec 03 19:51:10.767 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 19:51:10.782 INFO [stderr] error: Could not compile `airmash-protocol`.
Dec 03 19:51:10.782 INFO [stderr] 
Dec 03 19:51:10.782 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 19:51:10.783 INFO [stderr] su: No module specific data is present
Dec 03 19:51:11.993 INFO running `"docker" "inspect" "41db1044660ddd8bc19b80e6a4678d60fd869b6ffcdc6553fb2919cc355cea41"`
Dec 03 19:51:12.318 INFO running `"docker" "rm" "-f" "41db1044660ddd8bc19b80e6a4678d60fd869b6ffcdc6553fb2919cc355cea41"`
Dec 03 19:51:12.596 INFO [stdout] 41db1044660ddd8bc19b80e6a4678d60fd869b6ffcdc6553fb2919cc355cea41