Dec 01 07:14:22.943 INFO testing nrc/rustdoc-highlight against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 07:14:22.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 07:14:23.159 INFO [stdout] 7cc8f6ff72e3bd4bd00a7db55f6cf40334c96aee72cbdb673a9cd2488ef62574
Dec 01 07:14:23.165 INFO running `"docker" "start" "-a" "7cc8f6ff72e3bd4bd00a7db55f6cf40334c96aee72cbdb673a9cd2488ef62574"`
Dec 01 07:14:23.755 INFO [stderr] usermod: no changes
Dec 01 07:14:23.792 INFO [stderr]    Compiling rustdoc-highlight v0.1.5 (/source)
Dec 01 07:14:24.699 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 07:14:24.699 INFO [stderr]   --> src/lib.rs:23:1
Dec 01 07:14:24.699 INFO [stderr]    |
Dec 01 07:14:24.699 INFO [stderr] 23 | #![feature(rustc_private)]
Dec 01 07:14:24.699 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:14:24.699 INFO [stderr] 
Dec 01 07:14:24.700 INFO [stderr] error: aborting due to previous error
Dec 01 07:14:24.700 INFO [stderr] 
Dec 01 07:14:24.700 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 07:14:24.704 INFO [stderr] error: Could not compile `rustdoc-highlight`.
Dec 01 07:14:24.705 INFO [stderr] 
Dec 01 07:14:24.705 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 07:14:24.707 INFO [stderr] su: No module specific data is present
Dec 01 07:14:25.052 INFO running `"docker" "inspect" "7cc8f6ff72e3bd4bd00a7db55f6cf40334c96aee72cbdb673a9cd2488ef62574"`
Dec 01 07:14:25.265 INFO running `"docker" "rm" "-f" "7cc8f6ff72e3bd4bd00a7db55f6cf40334c96aee72cbdb673a9cd2488ef62574"`
Dec 01 07:14:25.578 INFO [stdout] 7cc8f6ff72e3bd4bd00a7db55f6cf40334c96aee72cbdb673a9cd2488ef62574
