Sep 10 14:35:19.199 INFO checking mioco-0.8.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:35:19.199 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:35:19.199 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:35:19.407 INFO blam! 418124cf4c81bd23b382a27461b133ff58bdb2b56a8bafcdabfd4f5a65eac7f5
Sep 10 14:35:19.409 INFO running `"docker" "start" "-a" "418124cf4c81bd23b382a27461b133ff58bdb2b56a8bafcdabfd4f5a65eac7f5"`
Sep 10 14:35:20.478 INFO kablam! usermod: no changes
Sep 10 14:35:20.704 INFO kablam!     Checking slab v0.2.0
Sep 10 14:35:20.706 INFO kablam!    Compiling context v1.0.1
Sep 10 14:35:22.758 INFO kablam!     Checking mioco v0.8.1 (file:///source)
Sep 10 14:35:24.422 INFO kablam! error[E0446]: private type `src::sync::mpsc::ReceiverCore<T>` in public interface
Sep 10 14:35:24.422 INFO kablam!   --> src/sync/mpsc.rs:35:5
Sep 10 14:35:24.422 INFO kablam!    |
Sep 10 14:35:24.422 INFO kablam! 26 | struct ReceiverCore<T> {
Sep 10 14:35:24.422 INFO kablam!    | - `src::sync::mpsc::ReceiverCore<T>` declared as private
Sep 10 14:35:24.422 INFO kablam! ...
Sep 10 14:35:24.422 INFO kablam! 35 |     type Raw = ReceiverCore<T>;
Sep 10 14:35:24.422 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type
Sep 10 14:35:24.422 INFO kablam! 
Sep 10 14:35:24.422 INFO kablam! error[E0446]: private type `src::timer::TimerCore` in public interface
Sep 10 14:35:24.422 INFO kablam!   --> src/timer.rs:47:5
Sep 10 14:35:24.422 INFO kablam!    |
Sep 10 14:35:24.422 INFO kablam! 18 | struct TimerCore {
Sep 10 14:35:24.422 INFO kablam!    | - `src::timer::TimerCore` declared as private
Sep 10 14:35:24.422 INFO kablam! ...
Sep 10 14:35:24.422 INFO kablam! 47 |     type Raw = TimerCore;
Sep 10 14:35:24.422 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^ can't leak private type
Sep 10 14:35:24.422 INFO kablam! 
Sep 10 14:35:24.438 INFO kablam! error: aborting due to 2 previous errors
Sep 10 14:35:24.438 INFO kablam! 
Sep 10 14:35:24.438 INFO kablam! For more information about this error, try `rustc --explain E0446`.
Sep 10 14:35:24.460 INFO kablam! error: Could not compile `mioco`.
Sep 10 14:35:24.460 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 14:35:25.418 INFO kablam! error[E0446]: private type `src::sync::mpsc::ReceiverCore<T>` in public interface
Sep 10 14:35:25.418 INFO kablam!   --> src/sync/mpsc.rs:35:5
Sep 10 14:35:25.418 INFO kablam!    |
Sep 10 14:35:25.418 INFO kablam! 26 | struct ReceiverCore<T> {
Sep 10 14:35:25.418 INFO kablam!    | - `src::sync::mpsc::ReceiverCore<T>` declared as private
Sep 10 14:35:25.418 INFO kablam! ...
Sep 10 14:35:25.418 INFO kablam! 35 |     type Raw = ReceiverCore<T>;
Sep 10 14:35:25.418 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak private type
Sep 10 14:35:25.418 INFO kablam! 
Sep 10 14:35:25.419 INFO kablam! error[E0446]: private type `src::timer::TimerCore` in public interface
Sep 10 14:35:25.419 INFO kablam!   --> src/timer.rs:47:5
Sep 10 14:35:25.419 INFO kablam!    |
Sep 10 14:35:25.419 INFO kablam! 18 | struct TimerCore {
Sep 10 14:35:25.419 INFO kablam!    | - `src::timer::TimerCore` declared as private
Sep 10 14:35:25.419 INFO kablam! ...
Sep 10 14:35:25.419 INFO kablam! 47 |     type Raw = TimerCore;
Sep 10 14:35:25.419 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^ can't leak private type
Sep 10 14:35:25.419 INFO kablam! 
Sep 10 14:35:25.459 INFO kablam! error: aborting due to 2 previous errors
Sep 10 14:35:25.459 INFO kablam! 
Sep 10 14:35:25.459 INFO kablam! For more information about this error, try `rustc --explain E0446`.
Sep 10 14:35:25.480 INFO kablam! error: Could not compile `mioco`.
Sep 10 14:35:25.480 INFO kablam! 
Sep 10 14:35:25.480 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 14:35:25.490 INFO kablam! su: No module specific data is present
Sep 10 14:35:26.228 INFO running `"docker" "rm" "-f" "418124cf4c81bd23b382a27461b133ff58bdb2b56a8bafcdabfd4f5a65eac7f5"`
Sep 10 14:35:26.364 INFO blam! 418124cf4c81bd23b382a27461b133ff58bdb2b56a8bafcdabfd4f5a65eac7f5