Nov 01 01:21:00.187 INFO testing nrc/rustdoc-highlight against beta-2018-10-30 for beta-1.31-1
Nov 01 01:21:00.188 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 01 01:21:00.607 INFO blam! f990317ce5cfc91305b84fedc2e0dd558d92aa2399a2444eba5e22ec3f8cc1e8
Nov 01 01:21:00.615 INFO running `"docker" "start" "-a" "f990317ce5cfc91305b84fedc2e0dd558d92aa2399a2444eba5e22ec3f8cc1e8"`
Nov 01 01:21:01.875 INFO kablam! usermod: no changes
Nov 01 01:21:01.964 INFO kablam!    Compiling rustdoc-highlight v0.1.5 (/source)
Nov 01 01:21:02.997 INFO kablam! error[E0554]: #![feature] may not be used on the beta release channel
Nov 01 01:21:02.997 INFO kablam!   --> src/lib.rs:23:1
Nov 01 01:21:02.997 INFO kablam!    |
Nov 01 01:21:02.997 INFO kablam! 23 | #![feature(rustc_private)]
Nov 01 01:21:02.997 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:21:02.997 INFO kablam! 
Nov 01 01:21:02.997 INFO kablam! error: aborting due to previous error
Nov 01 01:21:02.997 INFO kablam! 
Nov 01 01:21:02.997 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 01 01:21:03.013 INFO kablam! error: Could not compile `rustdoc-highlight`.
Nov 01 01:21:03.013 INFO kablam! 
Nov 01 01:21:03.013 INFO kablam! To learn more, run the command again with --verbose.
Nov 01 01:21:03.013 INFO kablam! su: No module specific data is present
Nov 01 01:21:03.327 INFO running `"docker" "rm" "-f" "f990317ce5cfc91305b84fedc2e0dd558d92aa2399a2444eba5e22ec3f8cc1e8"`
Nov 01 01:21:03.442 INFO blam! f990317ce5cfc91305b84fedc2e0dd558d92aa2399a2444eba5e22ec3f8cc1e8
