Aug 11 08:15:30.136 INFO checking mpack-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1 Aug 11 08:15:30.137 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 08:15:30.137 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets Aug 11 08:15:30.137 INFO running `"docker" "create" "-v" "/tmp/crater.lILIdifaovWB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/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 08:15:30.425 INFO blam! 12ebf5d9f214a91dfde9bdf1ac4af847ed0877de07464c34508f2ae5d906faa6 Aug 11 08:15:30.428 INFO running `"docker" "start" "-a" "12ebf5d9f214a91dfde9bdf1ac4af847ed0877de07464c34508f2ae5d906faa6"` Aug 11 08:15:31.873 INFO kablam! Checking mpack v0.1.2 (file:///source) Aug 11 08:15:32.197 INFO kablam! warning: unused macro definition Aug 11 08:15:32.197 INFO kablam! --> src/lib.rs:38:1 Aug 11 08:15:32.197 INFO kablam! | Aug 11 08:15:32.197 INFO kablam! 38 | / macro_rules! nth_byte( Aug 11 08:15:32.197 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Aug 11 08:15:32.197 INFO kablam! 40 | | ); Aug 11 08:15:32.197 INFO kablam! | |__^ Aug 11 08:15:32.197 INFO kablam! | Aug 11 08:15:32.197 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 11 08:15:32.197 INFO kablam! Aug 11 08:15:32.231 INFO kablam! warning: unused macro definition Aug 11 08:15:32.231 INFO kablam! --> src/lib.rs:38:1 Aug 11 08:15:32.231 INFO kablam! | Aug 11 08:15:32.231 INFO kablam! 38 | / macro_rules! nth_byte( Aug 11 08:15:32.231 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Aug 11 08:15:32.231 INFO kablam! 40 | | ); Aug 11 08:15:32.231 INFO kablam! | |__^ Aug 11 08:15:32.231 INFO kablam! | Aug 11 08:15:32.231 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 11 08:15:32.231 INFO kablam! Aug 11 08:15:32.234 INFO kablam! warning: unused import: `std::mem` Aug 11 08:15:32.234 INFO kablam! --> src/lib.rs:717:9 Aug 11 08:15:32.235 INFO kablam! | Aug 11 08:15:32.235 INFO kablam! 717 | use std::mem; Aug 11 08:15:32.235 INFO kablam! | ^^^^^^^^ Aug 11 08:15:32.235 INFO kablam! | Aug 11 08:15:32.235 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 11 08:15:32.235 INFO kablam! Aug 11 08:15:32.235 INFO kablam! warning: unused import: `std::slice` Aug 11 08:15:32.235 INFO kablam! --> src/lib.rs:718:9 Aug 11 08:15:32.235 INFO kablam! | Aug 11 08:15:32.235 INFO kablam! 718 | use std::slice; Aug 11 08:15:32.235 INFO kablam! | ^^^^^^^^^^ Aug 11 08:15:32.235 INFO kablam! Aug 11 08:15:33.289 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 11 08:15:33.289 INFO kablam! --> src/lib.rs:820:9 Aug 11 08:15:33.289 INFO kablam! | Aug 11 08:15:33.289 INFO kablam! 820 | assert_eq!(x.b, 42); Aug 11 08:15:33.289 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 11 08:15:33.289 INFO kablam! | Aug 11 08:15:33.289 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 11 08:15:33.289 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 08:15:33.289 INFO kablam! = note: for more information, see issue #46043 Aug 11 08:15:33.289 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 08:15:33.289 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 08:15:33.289 INFO kablam! Aug 11 08:15:33.340 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.49s Aug 11 08:15:33.343 INFO kablam! su: No module specific data is present Aug 11 08:15:34.346 INFO running `"docker" "rm" "-f" "12ebf5d9f214a91dfde9bdf1ac4af847ed0877de07464c34508f2ae5d906faa6"` Aug 11 08:15:34.495 INFO blam! 12ebf5d9f214a91dfde9bdf1ac4af847ed0877de07464c34508f2ae5d906faa6