Dec 03 15:45:05.072 INFO testing code-sandwich-crates-io-release-test-macros-0.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 15:45:05.072 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 03 15:45:05.289 INFO [stdout] e449e8fb791c39e18b163fa035fe0aa1e5c32635fabf32afa7b630eb834e9aa1
Dec 03 15:45:05.291 INFO running `"docker" "start" "-a" "e449e8fb791c39e18b163fa035fe0aa1e5c32635fabf32afa7b630eb834e9aa1"`
Dec 03 15:45:05.575 INFO [stderr] usermod: no changes
Dec 03 15:45:05.606 INFO [stderr]    Compiling code-sandwich-crates-io-release-test-macros v0.1.1 (/source)
Dec 03 15:45:08.871 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 15:45:08.871 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 15:45:08.871 INFO [stderr]   |
Dec 03 15:45:08.871 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 03 15:45:08.871 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:45:08.871 INFO [stderr] 
Dec 03 15:45:08.871 INFO [stderr] error: aborting due to previous error
Dec 03 15:45:08.871 INFO [stderr] 
Dec 03 15:45:08.871 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 15:45:08.882 INFO [stderr] error: Could not compile `code-sandwich-crates-io-release-test-macros`.
Dec 03 15:45:08.882 INFO [stderr] 
Dec 03 15:45:08.882 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:45:08.882 INFO [stderr] su: No module specific data is present
Dec 03 15:45:09.232 INFO running `"docker" "inspect" "e449e8fb791c39e18b163fa035fe0aa1e5c32635fabf32afa7b630eb834e9aa1"`
Dec 03 15:45:09.316 INFO running `"docker" "rm" "-f" "e449e8fb791c39e18b163fa035fe0aa1e5c32635fabf32afa7b630eb834e9aa1"`
Dec 03 15:45:09.432 INFO [stdout] e449e8fb791c39e18b163fa035fe0aa1e5c32635fabf32afa7b630eb834e9aa1