Nov 01 19:56:46.732 INFO testing Lapz/lox against beta-2018-10-30 for beta-1.31-1
Nov 01 19:56:46.732 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 01 19:56:47.175 INFO blam! b1fee350870bb79283df431cf26c8916f5ea27e3025d6bf4b84e21e97ff6cb00
Nov 01 19:56:47.187 INFO running `"docker" "start" "-a" "b1fee350870bb79283df431cf26c8916f5ea27e3025d6bf4b84e21e97ff6cb00"`
Nov 01 19:56:48.494 INFO kablam! usermod: no changes
Nov 01 19:56:48.615 INFO kablam!    Compiling lox v0.1.0 (/source)
Nov 01 19:56:49.179 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 19:56:49.179 INFO kablam!  --> src/main.rs:1:1
Nov 01 19:56:49.179 INFO kablam!   |
Nov 01 19:56:49.179 INFO kablam! 1 | #![feature(nll)]
Nov 01 19:56:49.179 INFO kablam!   | ^^^^^^^^^^^^^^^^
Nov 01 19:56:49.179 INFO kablam! 
Nov 01 19:56:49.187 INFO kablam! error: aborting due to previous error
Nov 01 19:56:49.187 INFO kablam! 
Nov 01 19:56:49.187 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 19:56:49.187 INFO kablam! error: Could not compile `lox`.
Nov 01 19:56:49.187 INFO kablam! 
Nov 01 19:56:49.187 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 19:56:49.188 INFO kablam! su: No module specific data is present
Nov 01 19:56:50.344 INFO running `"docker" "rm" "-f" "b1fee350870bb79283df431cf26c8916f5ea27e3025d6bf4b84e21e97ff6cb00"`
Nov 01 19:56:50.660 INFO blam! b1fee350870bb79283df431cf26c8916f5ea27e3025d6bf4b84e21e97ff6cb00
