Dec 03 01:10:27.797 INFO testing msp430g2211-0.1.4 against 1.30.1 for beta-1.31-5
Dec 03 01:10:27.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01:10:28.166 INFO [stdout] 4898b2f3638058731042f6353d6ec0b9b84a947869bcc457418320ac91a67fef
Dec 03 01:10:28.168 INFO running `"docker" "start" "-a" "4898b2f3638058731042f6353d6ec0b9b84a947869bcc457418320ac91a67fef"`
Dec 03 01:10:29.399 INFO [stderr] usermod: no changes
Dec 03 01:10:29.479 INFO [stderr]    Compiling bare-metal v0.1.3
Dec 03 01:10:29.491 INFO [stderr]    Compiling msp430-rt v0.1.3
Dec 03 01:10:29.619 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 01:10:29.619 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.3/src/lib.rs:5:35
Dec 03 01:10:29.619 INFO [stderr]   |
Dec 03 01:10:29.619 INFO [stderr] 5 | #![cfg_attr(feature = "const-fn", feature(const_fn))]
Dec 03 01:10:29.619 INFO [stderr]   |                                   ^^^^^^^^^^^^^^^^^^
Dec 03 01:10:29.619 INFO [stderr] 
Dec 03 01:10:29.619 INFO [stderr] error: aborting due to previous error
Dec 03 01:10:29.619 INFO [stderr] 
Dec 03 01:10:29.619 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 01:10:29.630 INFO [stderr] error: Could not compile `bare-metal`.
Dec 03 01:10:29.630 INFO [stderr] 
Dec 03 01:10:29.630 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 01:10:29.637 INFO [stderr] su: No module specific data is present
Dec 03 01:10:30.263 INFO running `"docker" "inspect" "4898b2f3638058731042f6353d6ec0b9b84a947869bcc457418320ac91a67fef"`
Dec 03 01:10:30.556 INFO running `"docker" "rm" "-f" "4898b2f3638058731042f6353d6ec0b9b84a947869bcc457418320ac91a67fef"`
Dec 03 01:10:30.854 INFO [stdout] 4898b2f3638058731042f6353d6ec0b9b84a947869bcc457418320ac91a67fef