Dec 01 20:54:53.784 INFO testing creativcoder/brainfcuk against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 20:54:53.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 01 20:54:54.264 INFO [stdout] f6b5b09afe40da690dc707ca442932feb6da6124cea3fa770af08110de67980f
Dec 01 20:54:54.266 INFO running `"docker" "start" "-a" "f6b5b09afe40da690dc707ca442932feb6da6124cea3fa770af08110de67980f"`
Dec 01 20:54:55.187 INFO [stderr] usermod: no changes
Dec 01 20:54:55.303 INFO [stderr]    Compiling brain v0.1.0 (/source)
Dec 01 20:54:55.708 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 20:54:55.708 INFO [stderr]  --> src/main.rs:1:1
Dec 01 20:54:55.708 INFO [stderr]   |
Dec 01 20:54:55.708 INFO [stderr] 1 | #![feature(slice_patterns)]
Dec 01 20:54:55.708 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 20:54:55.708 INFO [stderr] 
Dec 01 20:54:55.708 INFO [stderr] error: aborting due to previous error
Dec 01 20:54:55.708 INFO [stderr] 
Dec 01 20:54:55.708 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 20:54:55.714 INFO [stderr] error: Could not compile `brain`.
Dec 01 20:54:55.714 INFO [stderr] 
Dec 01 20:54:55.714 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 20:54:55.716 INFO [stderr] su: No module specific data is present
Dec 01 20:54:56.343 INFO running `"docker" "inspect" "f6b5b09afe40da690dc707ca442932feb6da6124cea3fa770af08110de67980f"`
Dec 01 20:54:56.599 INFO running `"docker" "rm" "-f" "f6b5b09afe40da690dc707ca442932feb6da6124cea3fa770af08110de67980f"`
Dec 01 20:54:56.803 INFO [stdout] f6b5b09afe40da690dc707ca442932feb6da6124cea3fa770af08110de67980f
