Sep 20 00:00:15.859 INFO checking mpack-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 20 00:00:15.859 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 20 00:00:15.859 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 00:00:15.974 INFO blam! fbae09732c736f3620fec1f8917008dde5fe585275d89bf6b0166c3e008c87bc Sep 20 00:00:15.976 INFO running `"docker" "start" "-a" "fbae09732c736f3620fec1f8917008dde5fe585275d89bf6b0166c3e008c87bc"` Sep 20 00:00:16.940 INFO kablam! usermod: no changes Sep 20 00:00:16.986 INFO kablam! Checking mpack v0.1.2 (/source) Sep 20 00:00:17.241 INFO kablam! warning: unused macro definition Sep 20 00:00:17.241 INFO kablam! --> src/lib.rs:38:1 Sep 20 00:00:17.241 INFO kablam! | Sep 20 00:00:17.241 INFO kablam! 38 | / macro_rules! nth_byte( Sep 20 00:00:17.241 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Sep 20 00:00:17.241 INFO kablam! 40 | | ); Sep 20 00:00:17.241 INFO kablam! | |__^ Sep 20 00:00:17.241 INFO kablam! | Sep 20 00:00:17.241 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 20 00:00:17.241 INFO kablam! Sep 20 00:00:17.328 INFO kablam! warning: unused macro definition Sep 20 00:00:17.328 INFO kablam! --> src/lib.rs:38:1 Sep 20 00:00:17.328 INFO kablam! | Sep 20 00:00:17.328 INFO kablam! 38 | / macro_rules! nth_byte( Sep 20 00:00:17.328 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Sep 20 00:00:17.328 INFO kablam! 40 | | ); Sep 20 00:00:17.328 INFO kablam! | |__^ Sep 20 00:00:17.328 INFO kablam! | Sep 20 00:00:17.328 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 20 00:00:17.328 INFO kablam! Sep 20 00:00:17.330 INFO kablam! warning: unused import: `std::mem` Sep 20 00:00:17.330 INFO kablam! --> src/lib.rs:717:9 Sep 20 00:00:17.330 INFO kablam! | Sep 20 00:00:17.331 INFO kablam! 717 | use std::mem; Sep 20 00:00:17.331 INFO kablam! | ^^^^^^^^ Sep 20 00:00:17.331 INFO kablam! | Sep 20 00:00:17.331 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 20 00:00:17.331 INFO kablam! Sep 20 00:00:17.331 INFO kablam! warning: unused import: `std::slice` Sep 20 00:00:17.331 INFO kablam! --> src/lib.rs:718:9 Sep 20 00:00:17.331 INFO kablam! | Sep 20 00:00:17.331 INFO kablam! 718 | use std::slice; Sep 20 00:00:17.331 INFO kablam! | ^^^^^^^^^^ Sep 20 00:00:17.331 INFO kablam! Sep 20 00:00:17.974 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 20 00:00:17.975 INFO kablam! --> src/lib.rs:820:9 Sep 20 00:00:17.975 INFO kablam! | Sep 20 00:00:17.975 INFO kablam! 820 | assert_eq!(x.b, 42); Sep 20 00:00:17.975 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 20 00:00:17.975 INFO kablam! | Sep 20 00:00:17.975 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Sep 20 00:00:17.975 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 20 00:00:17.975 INFO kablam! = note: for more information, see issue #46043 Sep 20 00:00:17.975 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 20 00:00:17.975 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 20 00:00:17.975 INFO kablam! Sep 20 00:00:18.011 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.05s Sep 20 00:00:18.018 INFO kablam! su: No module specific data is present Sep 20 00:00:18.569 INFO running `"docker" "rm" "-f" "fbae09732c736f3620fec1f8917008dde5fe585275d89bf6b0166c3e008c87bc"` Sep 20 00:00:18.704 INFO blam! fbae09732c736f3620fec1f8917008dde5fe585275d89bf6b0166c3e008c87bc