Sep 14 08:00:00.125 INFO checking tagged_ptr-0.1.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 08:00:00.125 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 08:00:00.125 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:00:00.274 INFO blam! 627fc8fc03b7a936f0812b8dc8346a5f67d398d786db98abb4708a00dec05a04
Sep 14 08:00:00.275 INFO running `"docker" "start" "-a" "627fc8fc03b7a936f0812b8dc8346a5f67d398d786db98abb4708a00dec05a04"`
Sep 14 08:00:01.557 INFO kablam! usermod: no changes
Sep 14 08:00:01.578 INFO kablam!     Checking tagged_ptr v0.1.0 (file:///source)
Sep 14 08:00:01.865 INFO kablam! warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 14 08:00:01.865 INFO kablam!  --> src/lib.rs:1:12
Sep 14 08:00:01.865 INFO kablam!   |
Sep 14 08:00:01.865 INFO kablam! 1 | #![feature(rc_raw)]
Sep 14 08:00:01.865 INFO kablam!   |            ^^^^^^
Sep 14 08:00:01.865 INFO kablam!   |
Sep 14 08:00:01.865 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 14 08:00:01.866 INFO kablam! 
Sep 14 08:00:01.878 INFO kablam! error[E0308]: mismatched types
Sep 14 08:00:01.878 INFO kablam!    --> src/tagged_ptr.rs:217:32
Sep 14 08:00:01.878 INFO kablam!     |
Sep 14 08:00:01.878 INFO kablam! 217 |         let x: X = Unpacked::B(rc);
Sep 14 08:00:01.878 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Sep 14 08:00:01.878 INFO kablam!     |
Sep 14 08:00:01.878 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Sep 14 08:00:01.878 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Sep 14 08:00:01.878 INFO kablam! 
Sep 14 08:00:01.908 INFO kablam! error[E0308]: mismatched types
Sep 14 08:00:01.908 INFO kablam!    --> src/tagged_ptr.rs:230:32
Sep 14 08:00:01.908 INFO kablam!     |
Sep 14 08:00:01.908 INFO kablam! 230 |         let x: X = Unpacked::B(rc);
Sep 14 08:00:01.908 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Sep 14 08:00:01.908 INFO kablam!     |
Sep 14 08:00:01.908 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Sep 14 08:00:01.908 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Sep 14 08:00:01.908 INFO kablam! 
Sep 14 08:00:01.922 INFO kablam! error: aborting due to 2 previous errors
Sep 14 08:00:01.922 INFO kablam! 
Sep 14 08:00:01.922 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 14 08:00:01.929 INFO kablam! error: Could not compile `tagged_ptr`.
Sep 14 08:00:01.929 INFO kablam! 
Sep 14 08:00:01.929 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 08:00:01.930 INFO kablam! su: No module specific data is present
Sep 14 08:00:02.591 INFO running `"docker" "rm" "-f" "627fc8fc03b7a936f0812b8dc8346a5f67d398d786db98abb4708a00dec05a04"`
Sep 14 08:00:02.649 INFO blam! 627fc8fc03b7a936f0812b8dc8346a5f67d398d786db98abb4708a00dec05a04