Sep 01 13:58:47.003 INFO checking mioco-0.8.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 13:58:47.003 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 13:58:47.003 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 13:58:47.193 INFO blam! 093de1092ccff37c4bfd5cd80e7bad6c3e9760425d9861656f6111a800874539 Sep 01 13:58:47.195 INFO running `"docker" "start" "-a" "093de1092ccff37c4bfd5cd80e7bad6c3e9760425d9861656f6111a800874539"` Sep 01 13:58:48.060 INFO kablam! Checking slab v0.2.0 Sep 01 13:58:48.634 INFO kablam! Checking mioco v0.8.1 (file:///source) Sep 01 13:58:50.611 INFO kablam! error[E0446]: private type `src::sync::mpsc::ReceiverCore` in public interface Sep 01 13:58:50.611 INFO kablam! --> src/sync/mpsc.rs:35:5 Sep 01 13:58:50.611 INFO kablam! | Sep 01 13:58:50.611 INFO kablam! 26 | struct ReceiverCore { Sep 01 13:58:50.611 INFO kablam! | - `src::sync::mpsc::ReceiverCore` declared as private Sep 01 13:58:50.611 INFO kablam! ... Sep 01 13:58:50.611 INFO kablam! 35 | type Raw = ReceiverCore; Sep 01 13:58:50.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type Sep 01 13:58:50.611 INFO kablam! Sep 01 13:58:50.612 INFO kablam! error[E0446]: private type `src::timer::TimerCore` in public interface Sep 01 13:58:50.612 INFO kablam! --> src/timer.rs:47:5 Sep 01 13:58:50.612 INFO kablam! | Sep 01 13:58:50.612 INFO kablam! 18 | struct TimerCore { Sep 01 13:58:50.612 INFO kablam! | - `src::timer::TimerCore` declared as private Sep 01 13:58:50.612 INFO kablam! ... Sep 01 13:58:50.612 INFO kablam! 47 | type Raw = TimerCore; Sep 01 13:58:50.612 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ can't leak private type Sep 01 13:58:50.612 INFO kablam! Sep 01 13:58:50.642 INFO kablam! error: aborting due to 2 previous errors Sep 01 13:58:50.642 INFO kablam! Sep 01 13:58:50.643 INFO kablam! For more information about this error, try `rustc --explain E0446`. Sep 01 13:58:50.677 INFO kablam! error: Could not compile `mioco`. Sep 01 13:58:50.677 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 13:58:51.598 INFO kablam! error[E0446]: private type `src::sync::mpsc::ReceiverCore` in public interface Sep 01 13:58:51.599 INFO kablam! --> src/sync/mpsc.rs:35:5 Sep 01 13:58:51.599 INFO kablam! | Sep 01 13:58:51.599 INFO kablam! 26 | struct ReceiverCore { Sep 01 13:58:51.599 INFO kablam! | - `src::sync::mpsc::ReceiverCore` declared as private Sep 01 13:58:51.599 INFO kablam! ... Sep 01 13:58:51.599 INFO kablam! 35 | type Raw = ReceiverCore; Sep 01 13:58:51.599 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type Sep 01 13:58:51.599 INFO kablam! Sep 01 13:58:51.599 INFO kablam! error[E0446]: private type `src::timer::TimerCore` in public interface Sep 01 13:58:51.599 INFO kablam! --> src/timer.rs:47:5 Sep 01 13:58:51.599 INFO kablam! | Sep 01 13:58:51.599 INFO kablam! 18 | struct TimerCore { Sep 01 13:58:51.599 INFO kablam! | - `src::timer::TimerCore` declared as private Sep 01 13:58:51.599 INFO kablam! ... Sep 01 13:58:51.599 INFO kablam! 47 | type Raw = TimerCore; Sep 01 13:58:51.599 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ can't leak private type Sep 01 13:58:51.599 INFO kablam! Sep 01 13:58:51.624 INFO kablam! error: aborting due to 2 previous errors Sep 01 13:58:51.624 INFO kablam! Sep 01 13:58:51.624 INFO kablam! For more information about this error, try `rustc --explain E0446`. Sep 01 13:58:51.635 INFO kablam! error: Could not compile `mioco`. Sep 01 13:58:51.635 INFO kablam! Sep 01 13:58:51.635 INFO kablam! To learn more, run the command again with --verbose. Sep 01 13:58:51.637 INFO kablam! su: No module specific data is present Sep 01 13:58:52.176 INFO running `"docker" "rm" "-f" "093de1092ccff37c4bfd5cd80e7bad6c3e9760425d9861656f6111a800874539"` Sep 01 13:58:52.264 INFO blam! 093de1092ccff37c4bfd5cd80e7bad6c3e9760425d9861656f6111a800874539