Dec 01 03:06:28.612 INFO testing sean-a-m/r3453 against 1.30.1 for beta-1.31-5
Dec 01 03:06:28.613 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 01 03:06:29.160 INFO [stdout] db1db5075704cf57d767a7c2ca67b51390b46387692f252ad1f6b6c74925436c
Dec 01 03:06:29.162 INFO running `"docker" "start" "-a" "db1db5075704cf57d767a7c2ca67b51390b46387692f252ad1f6b6c74925436c"`
Dec 01 03:06:31.127 INFO [stderr] usermod: no changes
Dec 01 03:06:31.231 INFO [stderr]    Compiling uuid v0.6.5
Dec 01 03:06:32.245 INFO [stderr]    Compiling r3453 v0.1.0 (/source)
Dec 01 03:06:32.515 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 03:06:32.515 INFO [stderr]  --> src/main.rs:1:1
Dec 01 03:06:32.515 INFO [stderr]   |
Dec 01 03:06:32.515 INFO [stderr] 1 | #![feature(non_ascii_idents)]
Dec 01 03:06:32.515 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 03:06:32.515 INFO [stderr] 
Dec 01 03:06:32.515 INFO [stderr] error: aborting due to previous error
Dec 01 03:06:32.515 INFO [stderr] 
Dec 01 03:06:32.515 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 03:06:32.523 INFO [stderr] error: Could not compile `r3453`.
Dec 01 03:06:32.523 INFO [stderr] 
Dec 01 03:06:32.523 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 03:06:32.530 INFO [stderr] su: No module specific data is present
Dec 01 03:06:33.292 INFO running `"docker" "inspect" "db1db5075704cf57d767a7c2ca67b51390b46387692f252ad1f6b6c74925436c"`
Dec 01 03:06:33.591 INFO running `"docker" "rm" "-f" "db1db5075704cf57d767a7c2ca67b51390b46387692f252ad1f6b6c74925436c"`
Dec 01 03:06:33.904 INFO [stdout] db1db5075704cf57d767a7c2ca67b51390b46387692f252ad1f6b6c74925436c
