Dec 02 07:40:42.964 INFO testing FredericDesgreniers/clip_watcher against 1.30.1 for beta-1.31-5
Dec 02 07:40:42.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02 07:40:43.371 INFO [stdout] 77367c330d7b021ad82c54949ee1d5ba5a1090d4f7c2a76a4e5385337e1c12ca
Dec 02 07:40:43.377 INFO running `"docker" "start" "-a" "77367c330d7b021ad82c54949ee1d5ba5a1090d4f7c2a76a4e5385337e1c12ca"`
Dec 02 07:40:44.375 INFO [stderr] usermod: no changes
Dec 02 07:40:44.671 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 02 07:40:46.054 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 02 07:40:47.235 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 02 07:40:49.975 INFO [stderr]    Compiling rayon v1.0.2
Dec 02 07:40:55.267 INFO [stderr]    Compiling twitch v0.1.0 (/source/twitch)
Dec 02 07:41:02.895 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 07:41:02.895 INFO [stderr]  --> twitch/src/lib.rs:1:1
Dec 02 07:41:02.895 INFO [stderr]   |
Dec 02 07:41:02.895 INFO [stderr] 1 | #![feature(extern_prelude, attr_literals, nll)]
Dec 02 07:41:02.895 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:41:02.895 INFO [stderr] 
Dec 02 07:41:02.895 INFO [stderr] error: aborting due to previous error
Dec 02 07:41:02.895 INFO [stderr] 
Dec 02 07:41:02.895 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 07:41:02.927 INFO [stderr] error: Could not compile `twitch`.
Dec 02 07:41:02.927 INFO [stderr] 
Dec 02 07:41:02.927 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 07:41:02.929 INFO [stderr] su: No module specific data is present
Dec 02 07:41:04.335 INFO running `"docker" "inspect" "77367c330d7b021ad82c54949ee1d5ba5a1090d4f7c2a76a4e5385337e1c12ca"`
Dec 02 07:41:04.788 INFO running `"docker" "rm" "-f" "77367c330d7b021ad82c54949ee1d5ba5a1090d4f7c2a76a4e5385337e1c12ca"`
Dec 02 07:41:05.043 INFO [stdout] 77367c330d7b021ad82c54949ee1d5ba5a1090d4f7c2a76a4e5385337e1c12ca