Dec 02 06:12:02.951 INFO testing Knium/monkey-rs against 1.30.1 for beta-1.31-5
Dec 02 06:12:02.951 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"`
Dec 02 06:12:03.183 INFO [stdout] e0c5bb84186e23e138bac6d7d5cc6ed1183f7bdd4214b2334e8e5c60eb4154ea
Dec 02 06:12:03.187 INFO running `"docker" "start" "-a" "e0c5bb84186e23e138bac6d7d5cc6ed1183f7bdd4214b2334e8e5c60eb4154ea"`
Dec 02 06:12:03.602 INFO [stderr] usermod: no changes
Dec 02 06:12:03.633 INFO [stderr]    Compiling monkey_rs v0.1.0 (/source)
Dec 02 06:12:04.167 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 06:12:04.167 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 06:12:04.167 INFO [stderr]   |
Dec 02 06:12:04.167 INFO [stderr] 1 | #![feature(if_while_or_patterns)]
Dec 02 06:12:04.167 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:12:04.167 INFO [stderr] 
Dec 02 06:12:04.167 INFO [stderr] error: aborting due to previous error
Dec 02 06:12:04.167 INFO [stderr] 
Dec 02 06:12:04.167 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 06:12:04.171 INFO [stderr] error: Could not compile `monkey_rs`.
Dec 02 06:12:04.171 INFO [stderr] 
Dec 02 06:12:04.171 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 06:12:04.178 INFO [stderr] su: No module specific data is present
Dec 02 06:12:04.823 INFO running `"docker" "inspect" "e0c5bb84186e23e138bac6d7d5cc6ed1183f7bdd4214b2334e8e5c60eb4154ea"`
Dec 02 06:12:05.107 INFO running `"docker" "rm" "-f" "e0c5bb84186e23e138bac6d7d5cc6ed1183f7bdd4214b2334e8e5c60eb4154ea"`
Dec 02 06:12:05.307 INFO [stdout] e0c5bb84186e23e138bac6d7d5cc6ed1183f7bdd4214b2334e8e5c60eb4154ea