Dec 01 07:14:23.487 INFO testing nrc/rustdoc-highlight against 1.30.1 for beta-1.31-5
Dec 01 07:14:23.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 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"`
Dec 01 07:14:23.767 INFO [stdout] 0779a7f254881e55bde23fd5fe0200f33668163e065fb1ae02668ca7d5aec23b
Dec 01 07:14:23.778 INFO running `"docker" "start" "-a" "0779a7f254881e55bde23fd5fe0200f33668163e065fb1ae02668ca7d5aec23b"`
Dec 01 07:14:24.500 INFO [stderr] usermod: no changes
Dec 01 07:14:24.537 INFO [stderr]    Compiling log v0.4.1
Dec 01 07:14:24.958 INFO [stderr]    Compiling rustdoc-highlight v0.1.5 (/source)
Dec 01 07:14:26.143 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 07:14:26.143 INFO [stderr]   --> src/lib.rs:23:1
Dec 01 07:14:26.143 INFO [stderr]    |
Dec 01 07:14:26.143 INFO [stderr] 23 | #![feature(rustc_private)]
Dec 01 07:14:26.143 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:14:26.143 INFO [stderr] 
Dec 01 07:14:26.143 INFO [stderr] error: aborting due to previous error
Dec 01 07:14:26.143 INFO [stderr] 
Dec 01 07:14:26.143 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 07:14:26.150 INFO [stderr] error: Could not compile `rustdoc-highlight`.
Dec 01 07:14:26.150 INFO [stderr] 
Dec 01 07:14:26.150 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 07:14:26.151 INFO [stderr] su: No module specific data is present
Dec 01 07:14:26.623 INFO running `"docker" "inspect" "0779a7f254881e55bde23fd5fe0200f33668163e065fb1ae02668ca7d5aec23b"`
Dec 01 07:14:26.739 INFO running `"docker" "rm" "-f" "0779a7f254881e55bde23fd5fe0200f33668163e065fb1ae02668ca7d5aec23b"`
Dec 01 07:14:26.858 INFO [stdout] 0779a7f254881e55bde23fd5fe0200f33668163e065fb1ae02668ca7d5aec23b
