Sep 17 21:09:36.272 INFO checking mpack-0.1.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:09:36.272 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:09:36.272 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:09:36.378 INFO blam! da3ebead32e171afbb2114803fae6c8797d10f55c1afb11a73787ab8064ba191
Sep 17 21:09:36.380 INFO running `"docker" "start" "-a" "da3ebead32e171afbb2114803fae6c8797d10f55c1afb11a73787ab8064ba191"`
Sep 17 21:09:37.287 INFO kablam! usermod: no changes
Sep 17 21:09:37.334 INFO kablam!     Checking mpack v0.1.2 (/source)
Sep 17 21:09:37.593 INFO kablam! warning: unused macro definition
Sep 17 21:09:37.593 INFO kablam!   --> src/lib.rs:38:1
Sep 17 21:09:37.593 INFO kablam!    |
Sep 17 21:09:37.593 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 17 21:09:37.593 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 17 21:09:37.593 INFO kablam! 40 | | );
Sep 17 21:09:37.593 INFO kablam!    | |__^
Sep 17 21:09:37.593 INFO kablam!    |
Sep 17 21:09:37.593 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 17 21:09:37.593 INFO kablam! 
Sep 17 21:09:37.604 INFO kablam! warning: unused macro definition
Sep 17 21:09:37.604 INFO kablam!   --> src/lib.rs:38:1
Sep 17 21:09:37.604 INFO kablam!    |
Sep 17 21:09:37.604 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 17 21:09:37.604 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 17 21:09:37.604 INFO kablam! 40 | | );
Sep 17 21:09:37.604 INFO kablam!    | |__^
Sep 17 21:09:37.604 INFO kablam!    |
Sep 17 21:09:37.604 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 17 21:09:37.604 INFO kablam! 
Sep 17 21:09:37.605 INFO kablam! warning: unused import: `std::mem`
Sep 17 21:09:37.605 INFO kablam!    --> src/lib.rs:717:9
Sep 17 21:09:37.605 INFO kablam!     |
Sep 17 21:09:37.605 INFO kablam! 717 |     use std::mem;
Sep 17 21:09:37.605 INFO kablam!     |         ^^^^^^^^
Sep 17 21:09:37.605 INFO kablam!     |
Sep 17 21:09:37.605 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 17 21:09:37.606 INFO kablam! 
Sep 17 21:09:37.606 INFO kablam! warning: unused import: `std::slice`
Sep 17 21:09:37.606 INFO kablam!    --> src/lib.rs:718:9
Sep 17 21:09:37.606 INFO kablam!     |
Sep 17 21:09:37.606 INFO kablam! 718 |     use std::slice;
Sep 17 21:09:37.606 INFO kablam!     |         ^^^^^^^^^^
Sep 17 21:09:37.606 INFO kablam! 
Sep 17 21:09:38.114 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 17 21:09:38.114 INFO kablam!    --> src/lib.rs:820:9
Sep 17 21:09:38.114 INFO kablam!     |
Sep 17 21:09:38.114 INFO kablam! 820 |         assert_eq!(x.b, 42);
Sep 17 21:09:38.114 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 17 21:09:38.114 INFO kablam!     |
Sep 17 21:09:38.114 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 17 21:09:38.114 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Sep 17 21:09:38.114 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 17 21:09:38.114 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Sep 17 21:09:38.114 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Sep 17 21:09:38.114 INFO kablam! 
Sep 17 21:09:38.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Sep 17 21:09:38.146 INFO kablam! su: No module specific data is present
Sep 17 21:09:38.557 INFO running `"docker" "rm" "-f" "da3ebead32e171afbb2114803fae6c8797d10f55c1afb11a73787ab8064ba191"`
Sep 17 21:09:38.641 INFO blam! da3ebead32e171afbb2114803fae6c8797d10f55c1afb11a73787ab8064ba191