Dec 05 03:38:04.040 INFO checking Adam-Gleave/multiboot2-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 03:38:04.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 03:38:04.225 INFO [stdout] b8bf221676adb0d4069e275af541892b3b6da558b04e1b47739e664883109fb4
Dec 05 03:38:04.227 INFO running `"docker" "start" "-a" "b8bf221676adb0d4069e275af541892b3b6da558b04e1b47739e664883109fb4"`
Dec 05 03:38:04.640 INFO [stderr] usermod: no changes
Dec 05 03:38:04.677 INFO [stderr]     Checking multiboot2 v0.1.0 (/source)
Dec 05 03:38:04.899 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 05 03:38:04.899 INFO [stderr]   --> src/basic_info.rs:27:4
Dec 05 03:38:04.899 INFO [stderr]    |
Dec 05 03:38:04.899 INFO [stderr] 27 |             self.mem_lower, self.mem_upper)?;
Dec 05 03:38:04.899 INFO [stderr]    |             ^^^^^^^^^^^^^^
Dec 05 03:38:04.899 INFO [stderr]    |
Dec 05 03:38:04.899 INFO [stderr]    = note: #[warn(safe_packed_borrows)] on by default
Dec 05 03:38:04.899 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 05 03:38:04.899 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 05 03:38:04.899 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 05 03:38:04.899 INFO [stderr] 
Dec 05 03:38:04.899 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 05 03:38:04.899 INFO [stderr]   --> src/basic_info.rs:27:20
Dec 05 03:38:04.899 INFO [stderr]    |
Dec 05 03:38:04.899 INFO [stderr] 27 |             self.mem_lower, self.mem_upper)?;
Dec 05 03:38:04.899 INFO [stderr]    |                             ^^^^^^^^^^^^^^
Dec 05 03:38:04.899 INFO [stderr]    |
Dec 05 03:38:04.899 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 05 03:38:04.899 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 05 03:38:04.899 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 05 03:38:04.899 INFO [stderr] 
Dec 05 03:38:04.899 INFO [stderr] warning: field is never used: `tag_type`
Dec 05 03:38:04.899 INFO [stderr]  --> src/basic_info.rs:8:2
Dec 05 03:38:04.899 INFO [stderr]   |
Dec 05 03:38:04.899 INFO [stderr] 8 |     tag_type: u32,
Dec 05 03:38:04.899 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 03:38:04.899 INFO [stderr]   |
Dec 05 03:38:04.899 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:38:04.899 INFO [stderr] 
Dec 05 03:38:04.899 INFO [stderr] warning: field is never used: `size`
Dec 05 03:38:04.899 INFO [stderr]  --> src/basic_info.rs:9:2
Dec 05 03:38:04.899 INFO [stderr]   |
Dec 05 03:38:04.899 INFO [stderr] 9 |     size: u32,
Dec 05 03:38:04.899 INFO [stderr]   |     ^^^^^^^^^
Dec 05 03:38:04.899 INFO [stderr] 
Dec 05 03:38:04.899 INFO [stderr] warning: field is never used: `reserved`
Dec 05 03:38:04.899 INFO [stderr]   --> src/lib.rs:30:2
Dec 05 03:38:04.899 INFO [stderr]    |
Dec 05 03:38:04.899 INFO [stderr] 30 |     reserved: u32,
Dec 05 03:38:04.899 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 03:38:04.899 INFO [stderr] 
Dec 05 03:38:05.308 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 05 03:38:05.308 INFO [stderr]   --> src/basic_info.rs:27:4
Dec 05 03:38:05.308 INFO [stderr]    |
Dec 05 03:38:05.308 INFO [stderr] 27 |             self.mem_lower, self.mem_upper)?;
Dec 05 03:38:05.308 INFO [stderr]    |             ^^^^^^^^^^^^^^
Dec 05 03:38:05.308 INFO [stderr]    |
Dec 05 03:38:05.308 INFO [stderr]    = note: #[warn(safe_packed_borrows)] on by default
Dec 05 03:38:05.308 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 05 03:38:05.308 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 05 03:38:05.308 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 05 03:38:05.308 INFO [stderr] 
Dec 05 03:38:05.308 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 05 03:38:05.308 INFO [stderr]   --> src/basic_info.rs:27:20
Dec 05 03:38:05.308 INFO [stderr]    |
Dec 05 03:38:05.308 INFO [stderr] 27 |             self.mem_lower, self.mem_upper)?;
Dec 05 03:38:05.308 INFO [stderr]    |                             ^^^^^^^^^^^^^^
Dec 05 03:38:05.309 INFO [stderr]    |
Dec 05 03:38:05.309 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 05 03:38:05.309 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 05 03:38:05.309 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 05 03:38:05.309 INFO [stderr] 
Dec 05 03:38:05.309 INFO [stderr] warning: field is never used: `tag_type`
Dec 05 03:38:05.309 INFO [stderr]  --> src/basic_info.rs:8:2
Dec 05 03:38:05.309 INFO [stderr]   |
Dec 05 03:38:05.309 INFO [stderr] 8 |     tag_type: u32,
Dec 05 03:38:05.309 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 03:38:05.309 INFO [stderr]   |
Dec 05 03:38:05.309 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 03:38:05.309 INFO [stderr] 
Dec 05 03:38:05.309 INFO [stderr] warning: field is never used: `size`
Dec 05 03:38:05.309 INFO [stderr]  --> src/basic_info.rs:9:2
Dec 05 03:38:05.309 INFO [stderr]   |
Dec 05 03:38:05.309 INFO [stderr] 9 |     size: u32,
Dec 05 03:38:05.309 INFO [stderr]   |     ^^^^^^^^^
Dec 05 03:38:05.309 INFO [stderr] 
Dec 05 03:38:05.309 INFO [stderr] warning: field is never used: `reserved`
Dec 05 03:38:05.309 INFO [stderr]   --> src/lib.rs:30:2
Dec 05 03:38:05.309 INFO [stderr]    |
Dec 05 03:38:05.309 INFO [stderr] 30 |     reserved: u32,
Dec 05 03:38:05.309 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 05 03:38:05.309 INFO [stderr] 
Dec 05 03:38:05.325 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 05 03:38:05.328 INFO [stderr] su: No module specific data is present
Dec 05 03:38:05.715 INFO running `"docker" "inspect" "b8bf221676adb0d4069e275af541892b3b6da558b04e1b47739e664883109fb4"`
Dec 05 03:38:05.904 INFO running `"docker" "rm" "-f" "b8bf221676adb0d4069e275af541892b3b6da558b04e1b47739e664883109fb4"`
Dec 05 03:38:06.101 INFO [stdout] b8bf221676adb0d4069e275af541892b3b6da558b04e1b47739e664883109fb4