Dec 15 06:33:41.369 INFO testing language-reporting-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 06:33:41.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 06:33:41.846 INFO [stdout] b822bca80478e45ec5b7fe2da4c58abb3d767d27e8d1a9f1d7877d169606c279
Dec 15 06:33:41.848 INFO running `"docker" "start" "-a" "b822bca80478e45ec5b7fe2da4c58abb3d767d27e8d1a9f1d7877d169606c279"`
Dec 15 06:33:42.221 INFO [stderr] usermod: no changes
Dec 15 06:33:42.310 INFO [stderr]    Compiling render-tree v0.1.0
Dec 15 06:33:42.315 INFO [stderr]    Compiling codespan v0.2.0
Dec 15 06:33:46.259 INFO [stderr]    Compiling language-reporting v0.2.0 (/source)
Dec 15 06:33:47.664 INFO [stderr] error[E0658]: imports can only refer to extern crate names passed with `--extern` on stable channel (see issue #53130)
Dec 15 06:33:47.664 INFO [stderr]   --> src/emitter.rs:4:5
Dec 15 06:33:47.664 INFO [stderr]    |
Dec 15 06:33:47.664 INFO [stderr] 4  | use log;
Dec 15 06:33:47.664 INFO [stderr]    |     ^^^
Dec 15 06:33:47.664 INFO [stderr]    | 
Dec 15 06:33:47.664 INFO [stderr]   ::: src/lib.rs:11:1
Dec 15 06:33:47.664 INFO [stderr]    |
Dec 15 06:33:47.664 INFO [stderr] 11 | #[macro_use]
Dec 15 06:33:47.664 INFO [stderr]    | ------------ not an extern crate passed with `--extern`
Dec 15 06:33:47.664 INFO [stderr]    |
Dec 15 06:33:47.664 INFO [stderr]    = help: add #![feature(uniform_paths)] to the crate attributes to enable
Dec 15 06:33:47.664 INFO [stderr] note: this import refers to the macro imported here
Dec 15 06:33:47.664 INFO [stderr]   --> src/lib.rs:11:1
Dec 15 06:33:47.664 INFO [stderr]    |
Dec 15 06:33:47.664 INFO [stderr] 11 | #[macro_use]
Dec 15 06:33:47.664 INFO [stderr]    | ^^^^^^^^^^^^
Dec 15 06:33:47.664 INFO [stderr] 
Dec 15 06:33:47.819 INFO [stderr] error: aborting due to previous error
Dec 15 06:33:47.819 INFO [stderr] 
Dec 15 06:33:47.819 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 15 06:33:47.829 INFO [stderr] error: Could not compile `language-reporting`.
Dec 15 06:33:47.829 INFO [stderr] 
Dec 15 06:33:47.829 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 06:33:47.830 INFO [stderr] su: No module specific data is present
Dec 15 06:33:48.521 INFO running `"docker" "inspect" "b822bca80478e45ec5b7fe2da4c58abb3d767d27e8d1a9f1d7877d169606c279"`
Dec 15 06:33:48.747 INFO running `"docker" "rm" "-f" "b822bca80478e45ec5b7fe2da4c58abb3d767d27e8d1a9f1d7877d169606c279"`
Dec 15 06:33:48.930 INFO [stdout] b822bca80478e45ec5b7fe2da4c58abb3d767d27e8d1a9f1d7877d169606c279