Sep 19 17:15:10.065 INFO checking tagged_ptr-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 17:15:10.065 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 17:15:10.066 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 17:15:10.215 INFO blam! 6523212b85ac9e9372c339b616490a2e30e57ba671efec430b52107bde6bae85
Sep 19 17:15:10.219 INFO running `"docker" "start" "-a" "6523212b85ac9e9372c339b616490a2e30e57ba671efec430b52107bde6bae85"`
Sep 19 17:15:10.835 INFO kablam! usermod: no changes
Sep 19 17:15:10.862 INFO kablam!     Checking tagged_ptr v0.1.0 (/source)
Sep 19 17:15:11.251 INFO kablam! warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 19 17:15:11.251 INFO kablam!  --> src/lib.rs:1:12
Sep 19 17:15:11.251 INFO kablam!   |
Sep 19 17:15:11.251 INFO kablam! 1 | #![feature(rc_raw)]
Sep 19 17:15:11.251 INFO kablam!   |            ^^^^^^
Sep 19 17:15:11.251 INFO kablam!   |
Sep 19 17:15:11.251 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 19 17:15:11.251 INFO kablam! 
Sep 19 17:15:11.313 INFO kablam! error[E0308]: mismatched types
Sep 19 17:15:11.313 INFO kablam!    --> src/tagged_ptr.rs:217:32
Sep 19 17:15:11.313 INFO kablam!     |
Sep 19 17:15:11.313 INFO kablam! 217 |         let x: X = Unpacked::B(rc);
Sep 19 17:15:11.313 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Sep 19 17:15:11.313 INFO kablam!     |
Sep 19 17:15:11.313 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Sep 19 17:15:11.313 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Sep 19 17:15:11.313 INFO kablam! 
Sep 19 17:15:11.350 INFO kablam! error[E0308]: mismatched types
Sep 19 17:15:11.350 INFO kablam!    --> src/tagged_ptr.rs:230:32
Sep 19 17:15:11.350 INFO kablam!     |
Sep 19 17:15:11.350 INFO kablam! 230 |         let x: X = Unpacked::B(rc);
Sep 19 17:15:11.350 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Sep 19 17:15:11.350 INFO kablam!     |
Sep 19 17:15:11.350 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Sep 19 17:15:11.350 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Sep 19 17:15:11.350 INFO kablam! 
Sep 19 17:15:11.368 INFO kablam! error: aborting due to 2 previous errors
Sep 19 17:15:11.368 INFO kablam! 
Sep 19 17:15:11.368 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Sep 19 17:15:11.374 INFO kablam! error: Could not compile `tagged_ptr`.
Sep 19 17:15:11.374 INFO kablam! 
Sep 19 17:15:11.374 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 17:15:11.375 INFO kablam! su: No module specific data is present
Sep 19 17:15:12.159 INFO running `"docker" "rm" "-f" "6523212b85ac9e9372c339b616490a2e30e57ba671efec430b52107bde6bae85"`
Sep 19 17:15:12.263 INFO blam! 6523212b85ac9e9372c339b616490a2e30e57ba671efec430b52107bde6bae85