Aug 17 08:53:25.907 INFO checking tagged_ptr-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 08:53:25.907 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:53:25.908 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 08:53:25.908 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 08:53:26.166 INFO blam! 797453b70f211ef72b676041148c859d957ee08d304e5703eba16bc36e9f7d6c
Aug 17 08:53:26.169 INFO running `"docker" "start" "-a" "797453b70f211ef72b676041148c859d957ee08d304e5703eba16bc36e9f7d6c"`
Aug 17 08:53:27.200 INFO kablam!     Checking tagged_ptr v0.1.0 (file:///source)
Aug 17 08:53:28.352 INFO kablam! warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable
Aug 17 08:53:28.353 INFO kablam!  --> src/lib.rs:1:12
Aug 17 08:53:28.353 INFO kablam!   |
Aug 17 08:53:28.353 INFO kablam! 1 | #![feature(rc_raw)]
Aug 17 08:53:28.353 INFO kablam!   |            ^^^^^^
Aug 17 08:53:28.353 INFO kablam!   |
Aug 17 08:53:28.353 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 17 08:53:28.353 INFO kablam! 
Aug 17 08:53:28.617 INFO kablam! error[E0308]: mismatched types
Aug 17 08:53:28.617 INFO kablam!    --> src/tagged_ptr.rs:217:32
Aug 17 08:53:28.617 INFO kablam!     |
Aug 17 08:53:28.617 INFO kablam! 217 |         let x: X = Unpacked::B(rc);
Aug 17 08:53:28.617 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Aug 17 08:53:28.617 INFO kablam!     |
Aug 17 08:53:28.617 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Aug 17 08:53:28.617 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Aug 17 08:53:28.617 INFO kablam! 
Aug 17 08:53:28.782 INFO kablam! error[E0308]: mismatched types
Aug 17 08:53:28.782 INFO kablam!    --> src/tagged_ptr.rs:230:32
Aug 17 08:53:28.782 INFO kablam!     |
Aug 17 08:53:28.782 INFO kablam! 230 |         let x: X = Unpacked::B(rc);
Aug 17 08:53:28.782 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Aug 17 08:53:28.792 INFO kablam!     |
Aug 17 08:53:28.792 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Aug 17 08:53:28.792 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Aug 17 08:53:28.792 INFO kablam! 
Aug 17 08:53:28.844 INFO kablam! error: aborting due to 2 previous errors
Aug 17 08:53:28.844 INFO kablam! 
Aug 17 08:53:28.845 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 17 08:53:28.856 INFO kablam! error: Could not compile `tagged_ptr`.
Aug 17 08:53:28.857 INFO kablam! 
Aug 17 08:53:28.857 INFO kablam! To learn more, run the command again with --verbose.
Aug 17 08:53:28.859 INFO kablam! su: No module specific data is present
Aug 17 08:53:29.381 INFO running `"docker" "rm" "-f" "797453b70f211ef72b676041148c859d957ee08d304e5703eba16bc36e9f7d6c"`
Aug 17 08:53:29.604 INFO blam! 797453b70f211ef72b676041148c859d957ee08d304e5703eba16bc36e9f7d6c