Jul 12 03:57:17.569 INFO checking mpack-0.1.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234 Jul 12 03:57:17.569 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 03:57:17.569 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets Jul 12 03:57:17.569 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-5/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 12 03:57:17.814 INFO blam! 388ec1094bdbb5f4b8a188ed6f8833d4f26f4994e039251cece03c016d34a411 Jul 12 03:57:17.816 INFO running `"docker" "start" "-a" "388ec1094bdbb5f4b8a188ed6f8833d4f26f4994e039251cece03c016d34a411"` Jul 12 03:57:18.667 INFO kablam! Checking mpack v0.1.2 (file:///source) Jul 12 03:57:19.469 INFO kablam! warning: unused macro definition Jul 12 03:57:19.469 INFO kablam! --> src/lib.rs:38:1 Jul 12 03:57:19.469 INFO kablam! | Jul 12 03:57:19.469 INFO kablam! 38 | / macro_rules! nth_byte( Jul 12 03:57:19.469 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Jul 12 03:57:19.469 INFO kablam! 40 | | ); Jul 12 03:57:19.469 INFO kablam! | |__^ Jul 12 03:57:19.469 INFO kablam! | Jul 12 03:57:19.469 INFO kablam! = note: #[warn(unused_macros)] on by default Jul 12 03:57:19.469 INFO kablam! Jul 12 03:57:19.656 INFO kablam! warning: unused macro definition Jul 12 03:57:19.656 INFO kablam! --> src/lib.rs:38:1 Jul 12 03:57:19.656 INFO kablam! | Jul 12 03:57:19.656 INFO kablam! 38 | / macro_rules! nth_byte( Jul 12 03:57:19.656 INFO kablam! 39 | | ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8) Jul 12 03:57:19.656 INFO kablam! 40 | | ); Jul 12 03:57:19.656 INFO kablam! | |__^ Jul 12 03:57:19.656 INFO kablam! | Jul 12 03:57:19.656 INFO kablam! = note: #[warn(unused_macros)] on by default Jul 12 03:57:19.656 INFO kablam! Jul 12 03:57:19.667 INFO kablam! warning: unused import: `std::mem` Jul 12 03:57:19.667 INFO kablam! --> src/lib.rs:717:9 Jul 12 03:57:19.667 INFO kablam! | Jul 12 03:57:19.667 INFO kablam! 717 | use std::mem; Jul 12 03:57:19.667 INFO kablam! | ^^^^^^^^ Jul 12 03:57:19.667 INFO kablam! | Jul 12 03:57:19.667 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 12 03:57:19.668 INFO kablam! Jul 12 03:57:19.668 INFO kablam! warning: unused import: `std::slice` Jul 12 03:57:19.668 INFO kablam! --> src/lib.rs:718:9 Jul 12 03:57:19.668 INFO kablam! | Jul 12 03:57:19.668 INFO kablam! 718 | use std::slice; Jul 12 03:57:19.668 INFO kablam! | ^^^^^^^^^^ Jul 12 03:57:19.668 INFO kablam! Jul 12 03:57:21.972 INFO kablam! warning: borrow of packed field requires unsafe function or block (error E0133) Jul 12 03:57:21.972 INFO kablam! --> src/lib.rs:820:9 Jul 12 03:57:21.972 INFO kablam! | Jul 12 03:57:21.972 INFO kablam! 820 | assert_eq!(x.b, 42); Jul 12 03:57:21.972 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 12 03:57:21.972 INFO kablam! | Jul 12 03:57:21.972 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Jul 12 03:57:21.972 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! Jul 12 03:57:21.972 INFO kablam! = note: for more information, see issue #46043 Jul 12 03:57:21.972 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) Jul 12 03:57:21.972 INFO kablam! Jul 12 03:57:22.050 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.46s Jul 12 03:57:22.063 INFO kablam! su: No module specific data is present Jul 12 03:57:22.776 INFO running `"docker" "rm" "-f" "388ec1094bdbb5f4b8a188ed6f8833d4f26f4994e039251cece03c016d34a411"` Jul 12 03:57:22.907 INFO blam! 388ec1094bdbb5f4b8a188ed6f8833d4f26f4994e039251cece03c016d34a411