Dec 02 11:29:08.632 INFO testing wankel-0.0.1 against 1.30.1 for beta-1.31-5
Dec 02 11:29:08.632 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 02 11:29:09.032 INFO [stdout] 3d78d1a07f58d2a3786a3667e37e8aabf7aba4bceb73caa036e5249f49f6b4de
Dec 02 11:29:09.040 INFO running `"docker" "start" "-a" "3d78d1a07f58d2a3786a3667e37e8aabf7aba4bceb73caa036e5249f49f6b4de"`
Dec 02 11:29:10.372 INFO [stderr] usermod: no changes
Dec 02 11:29:10.419 INFO [stderr]    Compiling wankel v0.0.1 (/source)
Dec 02 11:29:11.223 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 11:29:11.223 INFO [stderr]  --> src/lib.rs:2:1
Dec 02 11:29:11.223 INFO [stderr]   |
Dec 02 11:29:11.223 INFO [stderr] 2 | #![feature(associated_consts)]
Dec 02 11:29:11.223 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 11:29:11.223 INFO [stderr] 
Dec 02 11:29:11.223 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 11:29:11.223 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 11:29:11.223 INFO [stderr]   |
Dec 02 11:29:11.223 INFO [stderr] 3 | #![feature(slice_patterns)]
Dec 02 11:29:11.223 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 11:29:11.223 INFO [stderr] 
Dec 02 11:29:11.223 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 11:29:11.223 INFO [stderr] 
Dec 02 11:29:11.223 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 11:29:11.232 INFO [stderr] error: Could not compile `wankel`.
Dec 02 11:29:11.232 INFO [stderr] 
Dec 02 11:29:11.232 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 11:29:11.232 INFO [stderr] su: No module specific data is present
Dec 02 11:29:11.938 INFO running `"docker" "inspect" "3d78d1a07f58d2a3786a3667e37e8aabf7aba4bceb73caa036e5249f49f6b4de"`
Dec 02 11:29:12.221 INFO running `"docker" "rm" "-f" "3d78d1a07f58d2a3786a3667e37e8aabf7aba4bceb73caa036e5249f49f6b4de"`
Dec 02 11:29:12.607 INFO [stdout] 3d78d1a07f58d2a3786a3667e37e8aabf7aba4bceb73caa036e5249f49f6b4de