Dec 03 02:05:37.639 INFO testing maud_macros-0.19.0 against 1.30.1 for beta-1.31-5
Dec 03 02:05:37.639 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 02:05:37.782 INFO [stdout] 974802e29120e2ca4e20862aa913de032d4b98faaf5eeae5b0c46123fe6386fd
Dec 03 02:05:37.784 INFO running `"docker" "start" "-a" "974802e29120e2ca4e20862aa913de032d4b98faaf5eeae5b0c46123fe6386fd"`
Dec 03 02:05:38.136 INFO [stderr] usermod: no changes
Dec 03 02:05:38.164 INFO [stderr]    Compiling maud_htmlescape v0.17.0
Dec 03 02:05:38.164 INFO [stderr]    Compiling literalext v0.1.1
Dec 03 02:05:41.486 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:05:41.486 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37
Dec 03 02:05:41.486 INFO [stderr]    |
Dec 03 02:05:41.486 INFO [stderr] 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))]
Dec 03 02:05:41.486 INFO [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^
Dec 03 02:05:41.486 INFO [stderr] 
Dec 03 02:05:41.486 INFO [stderr] error: aborting due to previous error
Dec 03 02:05:41.486 INFO [stderr] 
Dec 03 02:05:41.486 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:05:41.493 INFO [stderr] error: Could not compile `literalext`.
Dec 03 02:05:41.493 INFO [stderr] 
Dec 03 02:05:41.493 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 02:05:41.493 INFO [stderr] su: No module specific data is present
Dec 03 02:05:42.299 INFO running `"docker" "inspect" "974802e29120e2ca4e20862aa913de032d4b98faaf5eeae5b0c46123fe6386fd"`
Dec 03 02:05:42.502 INFO running `"docker" "rm" "-f" "974802e29120e2ca4e20862aa913de032d4b98faaf5eeae5b0c46123fe6386fd"`
Dec 03 02:05:42.719 INFO [stdout] 974802e29120e2ca4e20862aa913de032d4b98faaf5eeae5b0c46123fe6386fd