Nov 30 22:12:02.232 INFO testing ula-lang/ula against 1.30.1 for beta-1.31-5
Nov 30 22:12:02.232 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"`
Nov 30 22:12:02.759 INFO [stdout] d7893a3ad9a13146383b2d66159eb8a018e74ada749c177732a105a77edc3afa
Nov 30 22:12:02.761 INFO running `"docker" "start" "-a" "d7893a3ad9a13146383b2d66159eb8a018e74ada749c177732a105a77edc3afa"`
Nov 30 22:12:04.171 INFO [stderr] usermod: no changes
Nov 30 22:12:04.270 INFO [stderr]    Compiling proc-macro2 v0.4.20
Nov 30 22:12:04.300 INFO [stderr]    Compiling bit-vec v0.4.4
Nov 30 22:12:04.300 INFO [stderr]    Compiling lalr v0.0.2
Nov 30 22:12:05.675 INFO [stderr]    Compiling bit-set v0.4.0
Nov 30 22:12:06.722 INFO [stderr]    Compiling redfa v0.0.2
Nov 30 22:12:10.639 INFO [stderr]    Compiling quote v0.6.8
Nov 30 22:12:12.568 INFO [stderr]    Compiling syn v0.14.9
Nov 30 22:12:33.387 INFO [stderr]    Compiling plex v0.2.3
Nov 30 22:12:34.291 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 22:12:34.292 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/plex-0.2.3/src/lib.rs:2:1
Nov 30 22:12:34.292 INFO [stderr]   |
Nov 30 22:12:34.292 INFO [stderr] 2 | #![feature(proc_macro_diagnostic)]
Nov 30 22:12:34.293 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:12:34.293 INFO [stderr] 
Nov 30 22:12:34.293 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Nov 30 22:12:34.294 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/plex-0.2.3/src/lib.rs:3:1
Nov 30 22:12:34.294 INFO [stderr]   |
Nov 30 22:12:34.294 INFO [stderr] 3 | #![feature(proc_macro_span)]
Nov 30 22:12:34.294 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 22:12:34.295 INFO [stderr] 
Nov 30 22:12:34.298 INFO [stderr] error: aborting due to 2 previous errors
Nov 30 22:12:34.298 INFO [stderr] 
Nov 30 22:12:34.299 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Nov 30 22:12:34.319 INFO [stderr] error: Could not compile `plex`.
Nov 30 22:12:34.319 INFO [stderr] 
Nov 30 22:12:34.320 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 22:12:34.320 INFO [stderr] su: No module specific data is present
Nov 30 22:12:35.581 INFO running `"docker" "inspect" "d7893a3ad9a13146383b2d66159eb8a018e74ada749c177732a105a77edc3afa"`
Nov 30 22:12:35.886 INFO running `"docker" "rm" "-f" "d7893a3ad9a13146383b2d66159eb8a018e74ada749c177732a105a77edc3afa"`
Nov 30 22:12:36.212 INFO [stdout] d7893a3ad9a13146383b2d66159eb8a018e74ada749c177732a105a77edc3afa
