Aug 11 00:27:40.833 INFO checking tagged_ptr-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 00:27:40.833 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:27:40.833 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 00:27:40.833 INFO running `"docker" "create" "-v" "/tmp/crater.0psG75UQ2FFK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 00:27:41.068 INFO blam! 5d8f916d175073a2eb2831971ca30f6c8a41afd8be91a00c3fbf2d2022b710ec
Aug 11 00:27:41.070 INFO running `"docker" "start" "-a" "5d8f916d175073a2eb2831971ca30f6c8a41afd8be91a00c3fbf2d2022b710ec"`
Aug 11 00:27:42.389 INFO kablam!     Checking tagged_ptr v0.1.0 (file:///source)
Aug 11 00:27:43.192 INFO kablam! warning: the feature `rc_raw` has been stable since 1.17.0 and no longer requires an attribute to enable
Aug 11 00:27:43.193 INFO kablam!  --> src/lib.rs:1:12
Aug 11 00:27:43.193 INFO kablam!   |
Aug 11 00:27:43.193 INFO kablam! 1 | #![feature(rc_raw)]
Aug 11 00:27:43.193 INFO kablam!   |            ^^^^^^
Aug 11 00:27:43.193 INFO kablam!   |
Aug 11 00:27:43.193 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 11 00:27:43.193 INFO kablam! 
Aug 11 00:27:43.313 INFO kablam! error[E0308]: mismatched types
Aug 11 00:27:43.313 INFO kablam!    --> src/tagged_ptr.rs:217:32
Aug 11 00:27:43.313 INFO kablam!     |
Aug 11 00:27:43.313 INFO kablam! 217 |         let x: X = Unpacked::B(rc);
Aug 11 00:27:43.313 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Aug 11 00:27:43.313 INFO kablam!     |
Aug 11 00:27:43.313 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Aug 11 00:27:43.313 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Aug 11 00:27:43.313 INFO kablam! 
Aug 11 00:27:43.426 INFO kablam! error[E0308]: mismatched types
Aug 11 00:27:43.426 INFO kablam!    --> src/tagged_ptr.rs:230:32
Aug 11 00:27:43.426 INFO kablam!     |
Aug 11 00:27:43.426 INFO kablam! 230 |         let x: X = Unpacked::B(rc);
Aug 11 00:27:43.426 INFO kablam!     |                                ^^ expected struct `std::rc::Rc`, found struct `std::boxed::Box`
Aug 11 00:27:43.426 INFO kablam!     |
Aug 11 00:27:43.426 INFO kablam!     = note: expected type `std::rc::Rc<u32>`
Aug 11 00:27:43.426 INFO kablam!                found type `std::boxed::Box<std::rc::Rc<{integer}>>`
Aug 11 00:27:43.426 INFO kablam! 
Aug 11 00:27:43.460 INFO kablam! error: aborting due to 2 previous errors
Aug 11 00:27:43.460 INFO kablam! 
Aug 11 00:27:43.460 INFO kablam! For more information about this error, try `rustc --explain E0308`.
Aug 11 00:27:43.468 INFO kablam! error: Could not compile `tagged_ptr`.
Aug 11 00:27:43.468 INFO kablam! 
Aug 11 00:27:43.468 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 00:27:43.474 INFO kablam! su: No module specific data is present
Aug 11 00:27:43.979 INFO running `"docker" "rm" "-f" "5d8f916d175073a2eb2831971ca30f6c8a41afd8be91a00c3fbf2d2022b710ec"`
Aug 11 00:27:44.106 INFO blam! 5d8f916d175073a2eb2831971ca30f6c8a41afd8be91a00c3fbf2d2022b710ec