Dec 02 19:23:06.933 INFO testing ruma-api-macros-0.2.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 19:23:06.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 19:23:07.405 INFO [stdout] 30546f8952fa97c557d2853ad3aa5b1b356da839c9aa14ac04f327e7cc707713
Dec 02 19:23:07.415 INFO running `"docker" "start" "-a" "30546f8952fa97c557d2853ad3aa5b1b356da839c9aa14ac04f327e7cc707713"`
Dec 02 19:23:08.470 INFO [stderr] usermod: no changes
Dec 02 19:23:08.579 INFO [stderr]    Compiling ruma-api v0.5.0
Dec 02 19:23:10.392 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 19:23:10.392 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-api-0.5.0/src/lib.rs:13:1
Dec 02 19:23:10.392 INFO [stderr]    |
Dec 02 19:23:10.392 INFO [stderr] 13 | #![feature(try_from)]
Dec 02 19:23:10.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 19:23:10.392 INFO [stderr] 
Dec 02 19:23:10.397 INFO [stderr] error: aborting due to previous error
Dec 02 19:23:10.397 INFO [stderr] 
Dec 02 19:23:10.397 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 19:23:10.404 INFO [stderr] error: Could not compile `ruma-api`.
Dec 02 19:23:10.404 INFO [stderr] 
Dec 02 19:23:10.404 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 19:23:10.404 INFO [stderr] su: No module specific data is present
Dec 02 19:23:11.019 INFO running `"docker" "inspect" "30546f8952fa97c557d2853ad3aa5b1b356da839c9aa14ac04f327e7cc707713"`
Dec 02 19:23:11.403 INFO running `"docker" "rm" "-f" "30546f8952fa97c557d2853ad3aa5b1b356da839c9aa14ac04f327e7cc707713"`
Dec 02 19:23:11.718 INFO [stdout] 30546f8952fa97c557d2853ad3aa5b1b356da839c9aa14ac04f327e7cc707713