Nov 02 12:00:21.498 INFO testing mostinefficientsha-0.1.0 against beta-2018-10-30 for beta-1.31-1
Nov 02 12:00:21.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-3/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:00:21.695 INFO blam! c5cb2a8d8eb08755786c3502457d2042775f6c69c05aee7e4e3e9fc0b3a327c4
Nov 02 12:00:21.698 INFO running `"docker" "start" "-a" "c5cb2a8d8eb08755786c3502457d2042775f6c69c05aee7e4e3e9fc0b3a327c4"`
Nov 02 12:00:22.245 INFO kablam! usermod: no changes
Nov 02 12:00:22.335 INFO kablam!    Compiling mostinefficientsha v0.1.0 (/source)
Nov 02 12:00:23.191 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 02 12:00:23.191 INFO kablam!  --> src/lib.rs:1:1
Nov 02 12:00:23.191 INFO kablam!   |
Nov 02 12:00:23.191 INFO kablam! 1 | #![feature(test)]
Nov 02 12:00:23.191 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Nov 02 12:00:23.191 INFO kablam! 
Nov 02 12:00:23.193 INFO kablam! error: aborting due to previous error
Nov 02 12:00:23.193 INFO kablam! 
Nov 02 12:00:23.193 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 12:00:23.199 INFO kablam! error: Could not compile `mostinefficientsha`.
Nov 02 12:00:23.199 INFO kablam! 
Nov 02 12:00:23.199 INFO kablam! To learn more, run the command again with --verbose.
Nov 02 12:00:23.201 INFO kablam! su: No module specific data is present
Nov 02 12:00:23.716 INFO running `"docker" "rm" "-f" "c5cb2a8d8eb08755786c3502457d2042775f6c69c05aee7e4e3e9fc0b3a327c4"`
Nov 02 12:00:23.873 INFO blam! c5cb2a8d8eb08755786c3502457d2042775f6c69c05aee7e4e3e9fc0b3a327c4
