Aug 11 08:15:24.836 INFO checking mpack-0.1.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 08:15:24.836 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:15:24.836 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:15:24.836 INFO running `"docker" "create" "-v" "/tmp/crater.QU14EfuXiavD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:15:25.140 INFO blam! 0ca5127a3f53789b039deb22e878dadb6e7d697cbf98fb5cee03530a7dba4384
Aug 11 08:15:25.142 INFO running `"docker" "start" "-a" "0ca5127a3f53789b039deb22e878dadb6e7d697cbf98fb5cee03530a7dba4384"`
Aug 11 08:15:26.521 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Aug 11 08:15:26.951 INFO kablam! warning: unused macro definition
Aug 11 08:15:26.951 INFO kablam!   --> src/lib.rs:38:1
Aug 11 08:15:26.951 INFO kablam!    |
Aug 11 08:15:26.951 INFO kablam! 38 | / macro_rules! nth_byte(
Aug 11 08:15:26.951 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Aug 11 08:15:26.951 INFO kablam! 40 | | );
Aug 11 08:15:26.951 INFO kablam!    | |__^
Aug 11 08:15:26.951 INFO kablam!    |
Aug 11 08:15:26.951 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 11 08:15:26.951 INFO kablam! 
Aug 11 08:15:26.996 INFO kablam! warning: unused macro definition
Aug 11 08:15:26.996 INFO kablam!   --> src/lib.rs:38:1
Aug 11 08:15:26.996 INFO kablam!    |
Aug 11 08:15:26.996 INFO kablam! 38 | / macro_rules! nth_byte(
Aug 11 08:15:26.996 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Aug 11 08:15:26.996 INFO kablam! 40 | | );
Aug 11 08:15:26.996 INFO kablam!    | |__^
Aug 11 08:15:26.996 INFO kablam!    |
Aug 11 08:15:26.996 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 11 08:15:26.996 INFO kablam! 
Aug 11 08:15:27.000 INFO kablam! warning: unused import: `std::mem`
Aug 11 08:15:27.000 INFO kablam!    --> src/lib.rs:717:9
Aug 11 08:15:27.000 INFO kablam!     |
Aug 11 08:15:27.000 INFO kablam! 717 |     use std::mem;
Aug 11 08:15:27.000 INFO kablam!     |         ^^^^^^^^
Aug 11 08:15:27.000 INFO kablam!     |
Aug 11 08:15:27.000 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 11 08:15:27.000 INFO kablam! 
Aug 11 08:15:27.000 INFO kablam! warning: unused import: `std::slice`
Aug 11 08:15:27.000 INFO kablam!    --> src/lib.rs:718:9
Aug 11 08:15:27.000 INFO kablam!     |
Aug 11 08:15:27.000 INFO kablam! 718 |     use std::slice;
Aug 11 08:15:27.000 INFO kablam!     |         ^^^^^^^^^^
Aug 11 08:15:27.000 INFO kablam! 
Aug 11 08:15:28.563 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Aug 11 08:15:28.563 INFO kablam!    --> src/lib.rs:820:9
Aug 11 08:15:28.563 INFO kablam!     |
Aug 11 08:15:28.563 INFO kablam! 820 |         assert_eq!(x.b, 42);
Aug 11 08:15:28.563 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Aug 11 08:15:28.563 INFO kablam!     |
Aug 11 08:15:28.563 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Aug 11 08:15:28.563 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!
Aug 11 08:15:28.563 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Aug 11 08:15:28.563 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Aug 11 08:15:28.563 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)
Aug 11 08:15:28.563 INFO kablam! 
Aug 11 08:15:28.673 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Aug 11 08:15:28.677 INFO kablam! su: No module specific data is present
Aug 11 08:15:30.156 INFO running `"docker" "rm" "-f" "0ca5127a3f53789b039deb22e878dadb6e7d697cbf98fb5cee03530a7dba4384"`
Aug 11 08:15:30.323 INFO blam! 0ca5127a3f53789b039deb22e878dadb6e7d697cbf98fb5cee03530a7dba4384