Nov 01 23:10:47.645 INFO testing 0ncorhynchus/brainf_ck against beta-2018-10-30 for beta-1.31-1
Nov 01 23:10:47.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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"`
Nov 01 23:10:47.883 INFO blam! 46df43164bfd4f2a85d77597b28745ab2a1f45b994d709d40bdfc13203321b28
Nov 01 23:10:47.884 INFO running `"docker" "start" "-a" "46df43164bfd4f2a85d77597b28745ab2a1f45b994d709d40bdfc13203321b28"`
Nov 01 23:10:48.388 INFO kablam! usermod: no changes
Nov 01 23:10:48.419 INFO kablam!    Compiling brainf_ck v0.1.0 (/source)
Nov 01 23:10:48.830 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 23:10:48.830 INFO kablam!  --> src/main.rs:1:1
Nov 01 23:10:48.830 INFO kablam!   |
Nov 01 23:10:48.830 INFO kablam! 1 | #![feature(test)]
Nov 01 23:10:48.830 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 01 23:10:48.830 INFO kablam! 
Nov 01 23:10:48.830 INFO kablam! error: aborting due to previous error
Nov 01 23:10:48.830 INFO kablam! 
Nov 01 23:10:48.830 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 23:10:48.841 INFO kablam! error: Could not compile `brainf_ck`.
Nov 01 23:10:48.841 INFO kablam! 
Nov 01 23:10:48.842 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 23:10:48.843 INFO kablam! su: No module specific data is present
Nov 01 23:10:49.206 INFO running `"docker" "rm" "-f" "46df43164bfd4f2a85d77597b28745ab2a1f45b994d709d40bdfc13203321b28"`
Nov 01 23:10:49.325 INFO blam! 46df43164bfd4f2a85d77597b28745ab2a1f45b994d709d40bdfc13203321b28
