Nov 02 03:40:54.889 INFO testing stepgen-0.1.2 against beta-2018-10-30 for beta-1.31-1
Nov 02 03:40:54.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-6/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 03:40:55.079 INFO blam! 1d785fcf9629a4fe394a6d909e78dc6a5acdf665ba94c6dc7d9d52b6498171f9
Nov 02 03:40:55.080 INFO running `"docker" "start" "-a" "1d785fcf9629a4fe394a6d909e78dc6a5acdf665ba94c6dc7d9d52b6498171f9"`
Nov 02 03:40:55.596 INFO kablam! usermod: no changes
Nov 02 03:40:55.624 INFO kablam!    Compiling stepgen v0.1.2 (/source)
Nov 02 03:40:55.679 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 03:40:55.679 INFO kablam!  --> src/lib.rs:2:1
Nov 02 03:40:55.679 INFO kablam!   |
Nov 02 03:40:55.679 INFO kablam! 2 | #![feature(const_fn)]
Nov 02 03:40:55.679 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 02 03:40:55.679 INFO kablam! 
Nov 02 03:40:55.680 INFO kablam! error: aborting due to previous error
Nov 02 03:40:55.680 INFO kablam! 
Nov 02 03:40:55.680 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 03:40:55.683 INFO kablam! error: Could not compile `stepgen`.
Nov 02 03:40:55.683 INFO kablam! 
Nov 02 03:40:55.683 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 03:40:55.685 INFO kablam! su: No module specific data is present
Nov 02 03:40:55.980 INFO running `"docker" "rm" "-f" "1d785fcf9629a4fe394a6d909e78dc6a5acdf665ba94c6dc7d9d52b6498171f9"`
Nov 02 03:40:56.088 INFO blam! 1d785fcf9629a4fe394a6d909e78dc6a5acdf665ba94c6dc7d9d52b6498171f9
