Dec 18 09:35:36.086 INFO checking vec-2-10-10-10-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:35:36.086 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/vec-2-10-10-10/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:35:36.311 INFO [stdout] 49e9929e6166295d9fb7f06258729b2c5e82d4c87acce044af75bfc4e0ca944d
Dec 18 09:35:36.314 INFO running `"docker" "start" "-a" "49e9929e6166295d9fb7f06258729b2c5e82d4c87acce044af75bfc4e0ca944d"`
Dec 18 09:35:37.062 INFO [stderr]     Checking vec-2-10-10-10 v0.1.2 (/opt/crater/workdir)
Dec 18 09:35:37.310 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 18 09:35:37.311 INFO [stderr]    --> src/lib.rs:287:9
Dec 18 09:35:37.311 INFO [stderr]     |
Dec 18 09:35:37.311 INFO [stderr] 287 |         &self.data
Dec 18 09:35:37.311 INFO [stderr]     |         ^^^^^^^^^^
Dec 18 09:35:37.311 INFO [stderr]     |
Dec 18 09:35:37.311 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Dec 18 09:35:37.311 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 09:35:37.311 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 09:35:37.311 INFO [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Dec 18 09:35:37.311 INFO [stderr] 
Dec 18 09:35:37.342 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 18 09:35:37.342 INFO [stderr]    --> src/lib.rs:287:9
Dec 18 09:35:37.342 INFO [stderr]     |
Dec 18 09:35:37.342 INFO [stderr] 287 |         &self.data
Dec 18 09:35:37.342 INFO [stderr]     |         ^^^^^^^^^^
Dec 18 09:35:37.342 INFO [stderr]     |
Dec 18 09:35:37.342 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Dec 18 09:35:37.342 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 18 09:35:37.342 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 09:35:37.342 INFO [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Dec 18 09:35:37.342 INFO [stderr] 
Dec 18 09:35:37.362 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 18 09:35:37.574 INFO running `"docker" "inspect" "49e9929e6166295d9fb7f06258729b2c5e82d4c87acce044af75bfc4e0ca944d"`
Dec 18 09:35:37.668 INFO running `"docker" "rm" "-f" "49e9929e6166295d9fb7f06258729b2c5e82d4c87acce044af75bfc4e0ca944d"`
Dec 18 09:35:37.766 INFO [stdout] 49e9929e6166295d9fb7f06258729b2c5e82d4c87acce044af75bfc4e0ca944d