Dec 03 13:01:25.580 INFO testing encrusted-1.0.0 against 1.30.1 for beta-1.31-5
Dec 03 13:01:25.580 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 13:01:25.757 INFO [stdout] 2d908c7136eb370a71ca82d0fc701cb8612c4e329f613992f392547bd5521a5c
Dec 03 13:01:25.759 INFO running `"docker" "start" "-a" "2d908c7136eb370a71ca82d0fc701cb8612c4e329f613992f392547bd5521a5c"`
Dec 03 13:01:26.162 INFO [stderr] usermod: no changes
Dec 03 13:01:26.321 INFO [stderr]    Compiling encrusted v1.0.0 (/source)
Dec 03 13:01:28.771 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 13:01:28.771 INFO [stderr]  --> main.terminal.rs:1:1
Dec 03 13:01:28.771 INFO [stderr]   |
Dec 03 13:01:28.771 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 03 13:01:28.771 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 13:01:28.771 INFO [stderr] 
Dec 03 13:01:28.778 INFO [stderr] error: aborting due to previous error
Dec 03 13:01:28.778 INFO [stderr] 
Dec 03 13:01:28.778 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:01:28.790 INFO [stderr] error: Could not compile `encrusted`.
Dec 03 13:01:28.790 INFO [stderr] 
Dec 03 13:01:28.790 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 13:01:28.793 INFO [stderr] su: No module specific data is present
Dec 03 13:01:29.379 INFO running `"docker" "inspect" "2d908c7136eb370a71ca82d0fc701cb8612c4e329f613992f392547bd5521a5c"`
Dec 03 13:01:29.560 INFO running `"docker" "rm" "-f" "2d908c7136eb370a71ca82d0fc701cb8612c4e329f613992f392547bd5521a5c"`
Dec 03 13:01:29.801 INFO [stdout] 2d908c7136eb370a71ca82d0fc701cb8612c4e329f613992f392547bd5521a5c