Dec 18 13:45:58.559 INFO checking namedarg_hack-0.1.1474613452 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:45:58.559 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/namedarg_hack/0.1.1474613452:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:45:58.856 INFO [stdout] 927f114f1406a91e7f704fd767f3e247321115fe87f794b7a24c5dfe8576f03d
Dec 18 13:45:58.861 INFO running `"docker" "start" "-a" "927f114f1406a91e7f704fd767f3e247321115fe87f794b7a24c5dfe8576f03d"`
Dec 18 13:45:59.902 INFO [stderr]    Compiling namedarg_hack v0.1.1474613452 (/opt/crater/workdir)
Dec 18 13:46:04.048 INFO [stderr] error[E0308]: mismatched types
Dec 18 13:46:04.048 INFO [stderr]   --> src/lib.rs:12:40
Dec 18 13:46:04.048 INFO [stderr]    |
Dec 18 13:46:04.048 INFO [stderr] 12 |     fn get_lints(&self) -> LintArray { &[] }
Dec 18 13:46:04.048 INFO [stderr]    |                            ---------   ^^^
Dec 18 13:46:04.048 INFO [stderr]    |                            |           |
Dec 18 13:46:04.048 INFO [stderr]    |                            |           expected struct `std::vec::Vec`, found &[_; 0]
Dec 18 13:46:04.048 INFO [stderr]    |                            |           help: try using a conversion method: `&[].to_vec()`
Dec 18 13:46:04.048 INFO [stderr]    |                            expected `std::vec::Vec<&'static rustc::lint::Lint>` because of return type
Dec 18 13:46:04.048 INFO [stderr]    |
Dec 18 13:46:04.048 INFO [stderr]    = note: expected type `std::vec::Vec<&'static rustc::lint::Lint>`
Dec 18 13:46:04.048 INFO [stderr]               found type `&[_; 0]`
Dec 18 13:46:04.048 INFO [stderr] 
Dec 18 13:46:04.048 INFO [stderr] error[E0308]: mismatched types
Dec 18 13:46:04.048 INFO [stderr]   --> src/lib.rs:12:40
Dec 18 13:46:04.048 INFO [stderr]    |
Dec 18 13:46:04.048 INFO [stderr] 12 |     fn get_lints(&self) -> LintArray { &[] }
Dec 18 13:46:04.048 INFO [stderr]    |                            ---------   ^^^
Dec 18 13:46:04.048 INFO [stderr]    |                            |           |
Dec 18 13:46:04.048 INFO [stderr]    |                            |           expected struct `std::vec::Vec`, found &[_; 0]
Dec 18 13:46:04.048 INFO [stderr]    |                            |           help: try using a conversion method: `&[].to_vec()`
Dec 18 13:46:04.048 INFO [stderr]    |                            expected `std::vec::Vec<&'static rustc::lint::Lint>` because of return type
Dec 18 13:46:04.048 INFO [stderr]    |
Dec 18 13:46:04.048 INFO [stderr]    = note: expected type `std::vec::Vec<&'static rustc::lint::Lint>`
Dec 18 13:46:04.048 INFO [stderr]               found type `&[_; 0]`
Dec 18 13:46:04.049 INFO [stderr] 
Dec 18 13:46:04.049 INFO [stderr] error[E0599]: no associated item named `Public` found for type `syntax::source_map::Spanned<syntax::ast::VisibilityKind>` in the current scope
Dec 18 13:46:04.049 INFO [stderr]   --> src/lib.rs:23:33
Dec 18 13:46:04.049 INFO [stderr]    |
Dec 18 13:46:04.049 INFO [stderr] 23 |                 evil_item.vis = ast::Visibility::Public;
Dec 18 13:46:04.049 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ associated item not found in `syntax::source_map::Spanned<syntax::ast::VisibilityKind>`
Dec 18 13:46:04.049 INFO [stderr] 
Dec 18 13:46:04.049 INFO [stderr] error[E0599]: no associated item named `Public` found for type `syntax::source_map::Spanned<syntax::ast::VisibilityKind>` in the current scope
Dec 18 13:46:04.049 INFO [stderr]   --> src/lib.rs:23:33
Dec 18 13:46:04.049 INFO [stderr]    |
Dec 18 13:46:04.049 INFO [stderr] 23 |                 evil_item.vis = ast::Visibility::Public;
Dec 18 13:46:04.049 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^^^^^^^^^ associated item not found in `syntax::source_map::Spanned<syntax::ast::VisibilityKind>`
Dec 18 13:46:04.049 INFO [stderr] 
Dec 18 13:46:04.056 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 13:46:04.056 INFO [stderr] 
Dec 18 13:46:04.056 INFO [stderr] Some errors occurred: E0308, E0599.
Dec 18 13:46:04.056 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 18 13:46:04.056 INFO [stderr] error: aborting due to 2 previous errors
Dec 18 13:46:04.056 INFO [stderr] 
Dec 18 13:46:04.056 INFO [stderr] Some errors occurred: E0308, E0599.
Dec 18 13:46:04.056 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 18 13:46:04.071 INFO [stderr] error: Could not compile `namedarg_hack`.
Dec 18 13:46:04.071 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 13:46:04.071 INFO [stderr] error: Could not compile `namedarg_hack`.
Dec 18 13:46:04.071 INFO [stderr] 
Dec 18 13:46:04.071 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 13:46:04.560 INFO running `"docker" "inspect" "927f114f1406a91e7f704fd767f3e247321115fe87f794b7a24c5dfe8576f03d"`
Dec 18 13:46:04.774 INFO running `"docker" "rm" "-f" "927f114f1406a91e7f704fd767f3e247321115fe87f794b7a24c5dfe8576f03d"`
Dec 18 13:46:04.911 INFO [stdout] 927f114f1406a91e7f704fd767f3e247321115fe87f794b7a24c5dfe8576f03d