Aug 17 16:46:10.007 INFO checking mpack-0.1.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 16:46:10.007 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 16:46:10.007 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 16:46:10.007 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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=500" "-e" "CMD=cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 16:46:10.198 INFO blam! 4220c43aa380cac5c4b34c135b7c84814cdf0a1aaf08a0ac14b0789a7186558a Aug 17 16:46:10.201 INFO running `"docker" "start" "-a" "4220c43aa380cac5c4b34c135b7c84814cdf0a1aaf08a0ac14b0789a7186558a"` Aug 17 16:46:11.887 INFO kablam! Checking mpack v0.1.2 (file:///source) Aug 17 16:46:12.308 INFO kablam! warning: unused macro definition Aug 17 16:46:12.308 INFO kablam! --> src/lib.rs:38:1 Aug 17 16:46:12.308 INFO kablam! | Aug 17 16:46:12.308 INFO kablam! 38 | / macro_rules! nth_byte( Aug 17 16:46:12.309 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Aug 17 16:46:12.309 INFO kablam! 40 | | ); Aug 17 16:46:12.309 INFO kablam! | |__^ Aug 17 16:46:12.309 INFO kablam! | Aug 17 16:46:12.309 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 17 16:46:12.309 INFO kablam! Aug 17 16:46:12.590 INFO kablam! warning: unused macro definition Aug 17 16:46:12.590 INFO kablam! --> src/lib.rs:38:1 Aug 17 16:46:12.590 INFO kablam! | Aug 17 16:46:12.590 INFO kablam! 38 | / macro_rules! nth_byte( Aug 17 16:46:12.590 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Aug 17 16:46:12.590 INFO kablam! 40 | | ); Aug 17 16:46:12.591 INFO kablam! | |__^ Aug 17 16:46:12.591 INFO kablam! | Aug 17 16:46:12.592 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 17 16:46:12.592 INFO kablam! Aug 17 16:46:12.599 INFO kablam! warning: unused import: `std::mem` Aug 17 16:46:12.599 INFO kablam! --> src/lib.rs:717:9 Aug 17 16:46:12.599 INFO kablam! | Aug 17 16:46:12.599 INFO kablam! 717 | use std::mem; Aug 17 16:46:12.599 INFO kablam! | ^^^^^^^^ Aug 17 16:46:12.600 INFO kablam! | Aug 17 16:46:12.600 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 16:46:12.601 INFO kablam! Aug 17 16:46:12.601 INFO kablam! warning: unused import: `std::slice` Aug 17 16:46:12.601 INFO kablam! --> src/lib.rs:718:9 Aug 17 16:46:12.601 INFO kablam! | Aug 17 16:46:12.601 INFO kablam! 718 | use std::slice; Aug 17 16:46:12.601 INFO kablam! | ^^^^^^^^^^ Aug 17 16:46:12.602 INFO kablam! Aug 17 16:46:14.800 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Aug 17 16:46:14.800 INFO kablam! --> src/lib.rs:820:9 Aug 17 16:46:14.800 INFO kablam! | Aug 17 16:46:14.800 INFO kablam! 820 | assert_eq!(x.b, 42); Aug 17 16:46:14.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 16:46:14.800 INFO kablam! | Aug 17 16:46:14.800 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Aug 17 16:46:14.800 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 17 16:46:14.800 INFO kablam! = note: for more information, see issue #46043 Aug 17 16:46:14.800 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 17 16:46:14.800 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 17 16:46:14.800 INFO kablam! Aug 17 16:46:14.878 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.02s Aug 17 16:46:14.881 INFO kablam! su: No module specific data is present Aug 17 16:46:15.503 INFO running `"docker" "rm" "-f" "4220c43aa380cac5c4b34c135b7c84814cdf0a1aaf08a0ac14b0789a7186558a"` Aug 17 16:46:15.661 INFO blam! 4220c43aa380cac5c4b34c135b7c84814cdf0a1aaf08a0ac14b0789a7186558a