Sep 01 21:50:20.851 INFO checking tagged_ptr-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 21:50:20.851 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 21:50:20.851 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 21:50:21.053 INFO blam! 0914ed6d5622ddc701aa7cb9c1b6e156fb1c8f14508b7436d3a59c7887e7f342
Sep 01 21:50:21.055 INFO running `"docker" "start" "-a" "0914ed6d5622ddc701aa7cb9c1b6e156fb1c8f14508b7436d3a59c7887e7f342"`
Sep 01 21:50:21.818 INFO kablam!     Checking tagged_ptr v0.1.0 (file:///source)
Sep 01 21:50:22.478 INFO kablam! warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 01 21:50:22.478 INFO kablam!  --> src/lib.rs:1:12
Sep 01 21:50:22.478 INFO kablam!   |
Sep 01 21:50:22.478 INFO kablam! 1 | #![feature(rc_raw)]
Sep 01 21:50:22.478 INFO kablam!   |            ^^^^^^
Sep 01 21:50:22.478 INFO kablam!   |
Sep 01 21:50:22.478 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 21:50:22.478 INFO kablam! 
Sep 01 21:50:22.579 INFO kablam! error[E0308]: mismatched types
Sep 01 21:50:22.579 INFO kablam!    --> src/tagged_ptr.rs:217:32
Sep 01 21:50:22.579 INFO kablam!     |
Sep 01 21:50:22.580 INFO kablam! 217 |         let x: X = Unpacked::B(rc);
Sep 01 21:50:22.580 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Sep 01 21:50:22.580 INFO kablam!     |
Sep 01 21:50:22.580 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Sep 01 21:50:22.580 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Sep 01 21:50:22.580 INFO kablam! 
Sep 01 21:50:22.660 INFO kablam! error[E0308]: mismatched types
Sep 01 21:50:22.661 INFO kablam!    --> src/tagged_ptr.rs:230:32
Sep 01 21:50:22.661 INFO kablam!     |
Sep 01 21:50:22.662 INFO kablam! 230 |         let x: X = Unpacked::B(rc);
Sep 01 21:50:22.662 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Sep 01 21:50:22.662 INFO kablam!     |
Sep 01 21:50:22.662 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Sep 01 21:50:22.662 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Sep 01 21:50:22.662 INFO kablam! 
Sep 01 21:50:22.688 INFO kablam! error: aborting due to 2 previous errors
Sep 01 21:50:22.688 INFO kablam! 
Sep 01 21:50:22.688 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 01 21:50:22.696 INFO kablam! error: Could not compile `tagged_ptr`.
Sep 01 21:50:22.696 INFO kablam! 
Sep 01 21:50:22.696 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 21:50:22.698 INFO kablam! su: No module specific data is present
Sep 01 21:50:23.054 INFO running `"docker" "rm" "-f" "0914ed6d5622ddc701aa7cb9c1b6e156fb1c8f14508b7436d3a59c7887e7f342"`
Sep 01 21:50:23.153 INFO blam! 0914ed6d5622ddc701aa7cb9c1b6e156fb1c8f14508b7436d3a59c7887e7f342