Dec 03 15:34:12.503 INFO testing command-macros-plugin-0.2.4 against 1.30.1 for beta-1.31-5
Dec 03 15:34:12.503 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 15:34:13.084 INFO [stdout] df509b04ea770e8e656c0dff611799f8e52697c846dcc1f5aefaa22d324781b1
Dec 03 15:34:13.095 INFO running `"docker" "start" "-a" "df509b04ea770e8e656c0dff611799f8e52697c846dcc1f5aefaa22d324781b1"`
Dec 03 15:34:14.146 INFO [stderr] usermod: no changes
Dec 03 15:34:14.211 INFO [stderr]    Compiling command-macros-plugin v0.2.4 (/source)
Dec 03 15:34:18.439 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 15:34:18.439 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 15:34:18.439 INFO [stderr]   |
Dec 03 15:34:18.439 INFO [stderr] 1 | #![feature(proc_macro_span, proc_macro_diagnostic, proc_macro_def_site, external_doc)]
Dec 03 15:34:18.439 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 15:34:18.439 INFO [stderr] 
Dec 03 15:34:18.439 INFO [stderr] error: aborting due to previous error
Dec 03 15:34:18.439 INFO [stderr] 
Dec 03 15:34:18.439 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 15:34:18.455 INFO [stderr] error: Could not compile `command-macros-plugin`.
Dec 03 15:34:18.455 INFO [stderr] 
Dec 03 15:34:18.455 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:34:18.455 INFO [stderr] su: No module specific data is present
Dec 03 15:34:18.941 INFO running `"docker" "inspect" "df509b04ea770e8e656c0dff611799f8e52697c846dcc1f5aefaa22d324781b1"`
Dec 03 15:34:19.245 INFO running `"docker" "rm" "-f" "df509b04ea770e8e656c0dff611799f8e52697c846dcc1f5aefaa22d324781b1"`
Dec 03 15:34:19.666 INFO [stdout] df509b04ea770e8e656c0dff611799f8e52697c846dcc1f5aefaa22d324781b1