Dec 03 19:50:38.301 INFO testing airmash-protocol-v5-0.0.3 against 1.30.1 for beta-1.31-5
Dec 03 19:50:38.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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 19:50:38.699 INFO [stdout] c60e3a5a21bb1d317dc207afcbb3f78c4b43d6fd1caf110312652cb4b077e37b
Dec 03 19:50:38.701 INFO running `"docker" "start" "-a" "c60e3a5a21bb1d317dc207afcbb3f78c4b43d6fd1caf110312652cb4b077e37b"`
Dec 03 19:50:40.542 INFO [stderr] usermod: no changes
Dec 03 19:50:40.651 INFO [stderr]    Compiling dimensioned v0.7.0
Dec 03 19:50:40.651 INFO [stderr]    Compiling derive_more v0.13.0
Dec 03 19:50:40.652 INFO [stderr]    Compiling specs-derive v0.3.0
Dec 03 19:51:08.248 INFO [stderr]    Compiling airmash-protocol v0.2.6
Dec 03 19:51:09.823 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 19:51:09.823 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/airmash-protocol-0.2.6/src/lib.rs:1:1
Dec 03 19:51:09.824 INFO [stderr]   |
Dec 03 19:51:09.824 INFO [stderr] 1 | #![feature(try_from, optin_builtin_traits)]
Dec 03 19:51:09.824 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 19:51:09.824 INFO [stderr] 
Dec 03 19:51:09.866 INFO [stderr] error: aborting due to previous error
Dec 03 19:51:09.866 INFO [stderr] 
Dec 03 19:51:09.867 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 19:51:09.889 INFO [stderr] error: Could not compile `airmash-protocol`.
Dec 03 19:51:09.889 INFO [stderr] 
Dec 03 19:51:09.889 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 19:51:09.891 INFO [stderr] su: No module specific data is present
Dec 03 19:51:11.432 INFO running `"docker" "inspect" "c60e3a5a21bb1d317dc207afcbb3f78c4b43d6fd1caf110312652cb4b077e37b"`
Dec 03 19:51:11.737 INFO running `"docker" "rm" "-f" "c60e3a5a21bb1d317dc207afcbb3f78c4b43d6fd1caf110312652cb4b077e37b"`
Dec 03 19:51:12.035 INFO [stdout] c60e3a5a21bb1d317dc207afcbb3f78c4b43d6fd1caf110312652cb4b077e37b