Nov 03 03:42:29.503 INFO testing acon-0.5.1 against beta-2018-10-30 for beta-1.31-1
Nov 03 03:42:29.504 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 03 03:42:29.711 INFO blam! 7b5584e5f7f778bd15b621c6e992ae87e148ed9eb1ce57dd3d3ffe4387467243
Nov 03 03:42:29.713 INFO running `"docker" "start" "-a" "7b5584e5f7f778bd15b621c6e992ae87e148ed9eb1ce57dd3d3ffe4387467243"`
Nov 03 03:42:30.086 INFO kablam! usermod: no changes
Nov 03 03:42:30.114 INFO kablam!    Compiling acon v0.5.1 (/source)
Nov 03 03:42:30.651 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 03 03:42:30.651 INFO kablam!    --> src/lib.rs:110:1
Nov 03 03:42:30.651 INFO kablam!     |
Nov 03 03:42:30.651 INFO kablam! 110 | #![feature(test)]
Nov 03 03:42:30.651 INFO kablam!     | ^^^^^^^^^^^^^^^^^
Nov 03 03:42:30.651 INFO kablam! 
Nov 03 03:42:30.651 INFO kablam! error: aborting due to previous error
Nov 03 03:42:30.651 INFO kablam! 
Nov 03 03:42:30.651 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 03 03:42:30.658 INFO kablam! error: Could not compile `acon`.
Nov 03 03:42:30.658 INFO kablam! 
Nov 03 03:42:30.658 INFO kablam! To learn more, run the command again with --verbose.
Nov 03 03:42:30.658 INFO kablam! su: No module specific data is present
Nov 03 03:42:30.907 INFO running `"docker" "rm" "-f" "7b5584e5f7f778bd15b621c6e992ae87e148ed9eb1ce57dd3d3ffe4387467243"`
Nov 03 03:42:30.969 INFO blam! 7b5584e5f7f778bd15b621c6e992ae87e148ed9eb1ce57dd3d3ffe4387467243
