Dec 15 03:58:34.457 INFO testing namedarg_hack-0.1.1474613452 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 03:58:34.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03:58:34.980 INFO [stdout] 0c6f47028337a5cfd6b4f268a7024cadfd433548330b721861426a34c86abdb3
Dec 15 03:58:34.982 INFO running `"docker" "start" "-a" "0c6f47028337a5cfd6b4f268a7024cadfd433548330b721861426a34c86abdb3"`
Dec 15 03:58:36.439 INFO [stderr] usermod: no changes
Dec 15 03:58:36.507 INFO [stderr]    Compiling namedarg_hack v0.1.1474613452 (/source)
Dec 15 03:58:44.571 INFO [stderr] error[E0308]: mismatched types
Dec 15 03:58:44.571 INFO [stderr]   --> src/lib.rs:12:40
Dec 15 03:58:44.571 INFO [stderr]    |
Dec 15 03:58:44.571 INFO [stderr] 12 |     fn get_lints(&self) -> LintArray { &[] }
Dec 15 03:58:44.571 INFO [stderr]    |                            ---------   ^^^
Dec 15 03:58:44.571 INFO [stderr]    |                            |           |
Dec 15 03:58:44.571 INFO [stderr]    |                            |           expected struct `std::vec::Vec`, found &[_; 0]
Dec 15 03:58:44.571 INFO [stderr]    |                            |           help: try using a conversion method: `&[].to_vec()`
Dec 15 03:58:44.571 INFO [stderr]    |                            expected `std::vec::Vec<&'static rustc::lint::Lint>` because of return type
Dec 15 03:58:44.571 INFO [stderr]    |
Dec 15 03:58:44.571 INFO [stderr]    = note: expected type `std::vec::Vec<&'static rustc::lint::Lint>`
Dec 15 03:58:44.571 INFO [stderr]               found type `&[_; 0]`
Dec 15 03:58:44.571 INFO [stderr] 
Dec 15 03:58:44.579 INFO [stderr] error[E0599]: no associated item named `Public` found for type `syntax::source_map::Spanned<syntax::ast::VisibilityKind>` in the current scope
Dec 15 03:58:44.579 INFO [stderr]   --> src/lib.rs:23:33
Dec 15 03:58:44.579 INFO [stderr]    |
Dec 15 03:58:44.579 INFO [stderr] 23 |                 evil_item.vis = ast::Visibility::Public;
Dec 15 03:58:44.579 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ associated item not found in `syntax::source_map::Spanned<syntax::ast::VisibilityKind>`
Dec 15 03:58:44.579 INFO [stderr] 
Dec 15 03:58:44.587 INFO [stderr] error: aborting due to 2 previous errors
Dec 15 03:58:44.587 INFO [stderr] 
Dec 15 03:58:44.587 INFO [stderr] Some errors occurred: E0308, E0599.
Dec 15 03:58:44.587 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 15 03:58:44.602 INFO [stderr] error: Could not compile `namedarg_hack`.
Dec 15 03:58:44.603 INFO [stderr] 
Dec 15 03:58:44.603 INFO [stderr] To learn more, run the command again with --verbose.
Dec 15 03:58:44.603 INFO [stderr] su: No module specific data is present
Dec 15 03:58:45.468 INFO running `"docker" "inspect" "0c6f47028337a5cfd6b4f268a7024cadfd433548330b721861426a34c86abdb3"`
Dec 15 03:58:45.816 INFO running `"docker" "rm" "-f" "0c6f47028337a5cfd6b4f268a7024cadfd433548330b721861426a34c86abdb3"`
Dec 15 03:58:46.142 INFO [stdout] 0c6f47028337a5cfd6b4f268a7024cadfd433548330b721861426a34c86abdb3