Dec 18 13:49:26.632 INFO checking multiboot2-0.7.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:49:26.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/multiboot2/0.7.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:49:26.780 INFO [stdout] 7e6f0c84c218c408e9120cef4518e4b50503b7926c97d9377307e2bc8a5bcaf5
Dec 18 13:49:26.786 INFO running `"docker" "start" "-a" "7e6f0c84c218c408e9120cef4518e4b50503b7926c97d9377307e2bc8a5bcaf5"`
Dec 18 13:49:27.452 INFO [stderr]     Checking multiboot2 v0.7.1 (/opt/crater/workdir)
Dec 18 13:49:27.748 INFO [stderr] warning: unused imports: `FramebufferField`, `FramebufferTag`
Dec 18 13:49:27.748 INFO [stderr]    --> src/lib.rs:364:27
Dec 18 13:49:27.748 INFO [stderr]     |
Dec 18 13:49:27.748 INFO [stderr] 364 |         use framebuffer::{FramebufferTag, FramebufferField, FramebufferType};
Dec 18 13:49:27.748 INFO [stderr]     |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Dec 18 13:49:27.748 INFO [stderr]     |
Dec 18 13:49:27.748 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 13:49:27.748 INFO [stderr] 
Dec 18 13:49:27.888 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.888 INFO [stderr]  --> src/header.rs:1:10
Dec 18 13:49:27.888 INFO [stderr]   |
Dec 18 13:49:27.888 INFO [stderr] 1 | #[derive(Debug)]
Dec 18 13:49:27.888 INFO [stderr]   |          ^^^^^
Dec 18 13:49:27.888 INFO [stderr]   |
Dec 18 13:49:27.888 INFO [stderr]   = note: #[warn(safe_packed_borrows)] on by default
Dec 18 13:49:27.888 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 13:49:27.888 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.888 INFO [stderr] 
Dec 18 13:49:27.888 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.888 INFO [stderr]  --> src/boot_loader_name.rs:2:10
Dec 18 13:49:27.888 INFO [stderr]   |
Dec 18 13:49:27.888 INFO [stderr] 2 | #[derive(Debug)]
Dec 18 13:49:27.888 INFO [stderr]   |          ^^^^^
Dec 18 13:49:27.888 INFO [stderr]   |
Dec 18 13:49:27.888 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 13:49:27.888 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.888 INFO [stderr] 
Dec 18 13:49:27.888 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 18 13:49:27.888 INFO [stderr]  --> src/elf_sections.rs:9:5
Dec 18 13:49:27.888 INFO [stderr]   |
Dec 18 13:49:27.888 INFO [stderr] 9 |     assert_eq!(9, tag.typ);
Dec 18 13:49:27.888 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:49:27.888 INFO [stderr]   |
Dec 18 13:49:27.888 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 13:49:27.888 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.888 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 13:49:27.888 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 13:49:27.888 INFO [stderr] 
Dec 18 13:49:27.888 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.888 INFO [stderr]   --> src/elf_sections.rs:17:10
Dec 18 13:49:27.888 INFO [stderr]    |
Dec 18 13:49:27.888 INFO [stderr] 17 | #[derive(Debug)]
Dec 18 13:49:27.888 INFO [stderr]    |          ^^^^^
Dec 18 13:49:27.888 INFO [stderr]    |
Dec 18 13:49:27.888 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 13:49:27.888 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.888 INFO [stderr] 
Dec 18 13:49:27.888 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.888 INFO [stderr]   --> src/elf_sections.rs:88:10
Dec 18 13:49:27.888 INFO [stderr]    |
Dec 18 13:49:27.888 INFO [stderr] 88 | #[derive(Debug)]
Dec 18 13:49:27.888 INFO [stderr]    |          ^^^^^
Dec 18 13:49:27.888 INFO [stderr]    |
Dec 18 13:49:27.888 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 13:49:27.888 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.888 INFO [stderr] 
Dec 18 13:49:27.888 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.888 INFO [stderr]    --> src/elf_sections.rs:103:10
Dec 18 13:49:27.888 INFO [stderr]     |
Dec 18 13:49:27.889 INFO [stderr] 103 | #[derive(Debug)]
Dec 18 13:49:27.889 INFO [stderr]     |          ^^^^^
Dec 18 13:49:27.889 INFO [stderr]     |
Dec 18 13:49:27.889 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 13:49:27.889 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.889 INFO [stderr] 
Dec 18 13:49:27.889 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.889 INFO [stderr]  --> src/module.rs:3:10
Dec 18 13:49:27.889 INFO [stderr]   |
Dec 18 13:49:27.889 INFO [stderr] 3 | #[derive(Debug)]
Dec 18 13:49:27.889 INFO [stderr]   |          ^^^^^
Dec 18 13:49:27.889 INFO [stderr]   |
Dec 18 13:49:27.889 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 13:49:27.889 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.889 INFO [stderr] 
Dec 18 13:49:27.889 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.889 INFO [stderr]  --> src/command_line.rs:2:10
Dec 18 13:49:27.889 INFO [stderr]   |
Dec 18 13:49:27.889 INFO [stderr] 2 | #[derive(Debug)]
Dec 18 13:49:27.889 INFO [stderr]   |          ^^^^^
Dec 18 13:49:27.889 INFO [stderr]   |
Dec 18 13:49:27.889 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 13:49:27.889 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.889 INFO [stderr] 
Dec 18 13:49:27.889 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.889 INFO [stderr]   --> src/rsdp.rs:11:10
Dec 18 13:49:27.889 INFO [stderr]    |
Dec 18 13:49:27.889 INFO [stderr] 11 | #[derive(Debug)]
Dec 18 13:49:27.889 INFO [stderr]    |          ^^^^^
Dec 18 13:49:27.889 INFO [stderr]    |
Dec 18 13:49:27.889 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 13:49:27.889 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.889 INFO [stderr] 
Dec 18 13:49:27.889 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:27.889 INFO [stderr]   --> src/rsdp.rs:46:10
Dec 18 13:49:27.889 INFO [stderr]    |
Dec 18 13:49:27.889 INFO [stderr] 46 | #[derive(Debug)]
Dec 18 13:49:27.889 INFO [stderr]    |          ^^^^^
Dec 18 13:49:27.889 INFO [stderr]    |
Dec 18 13:49:27.889 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 13:49:27.889 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:27.889 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.329 INFO [stderr]  --> src/header.rs:1:10
Dec 18 13:49:28.329 INFO [stderr]   |
Dec 18 13:49:28.329 INFO [stderr] 1 | #[derive(Debug)]
Dec 18 13:49:28.329 INFO [stderr]   |          ^^^^^
Dec 18 13:49:28.329 INFO [stderr]   |
Dec 18 13:49:28.329 INFO [stderr]   = note: #[warn(safe_packed_borrows)] on by default
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.329 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.329 INFO [stderr]  --> src/boot_loader_name.rs:2:10
Dec 18 13:49:28.329 INFO [stderr]   |
Dec 18 13:49:28.329 INFO [stderr] 2 | #[derive(Debug)]
Dec 18 13:49:28.329 INFO [stderr]   |          ^^^^^
Dec 18 13:49:28.329 INFO [stderr]   |
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.329 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Dec 18 13:49:28.329 INFO [stderr]  --> src/elf_sections.rs:9:5
Dec 18 13:49:28.329 INFO [stderr]   |
Dec 18 13:49:28.329 INFO [stderr] 9 |     assert_eq!(9, tag.typ);
Dec 18 13:49:28.329 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 13:49:28.329 INFO [stderr]   |
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 13:49:28.329 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.329 INFO [stderr]   --> src/elf_sections.rs:17:10
Dec 18 13:49:28.329 INFO [stderr]    |
Dec 18 13:49:28.329 INFO [stderr] 17 | #[derive(Debug)]
Dec 18 13:49:28.329 INFO [stderr]    |          ^^^^^
Dec 18 13:49:28.329 INFO [stderr]    |
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.329 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.329 INFO [stderr]   --> src/elf_sections.rs:88:10
Dec 18 13:49:28.329 INFO [stderr]    |
Dec 18 13:49:28.329 INFO [stderr] 88 | #[derive(Debug)]
Dec 18 13:49:28.329 INFO [stderr]    |          ^^^^^
Dec 18 13:49:28.329 INFO [stderr]    |
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.329 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.329 INFO [stderr]    --> src/elf_sections.rs:103:10
Dec 18 13:49:28.329 INFO [stderr]     |
Dec 18 13:49:28.329 INFO [stderr] 103 | #[derive(Debug)]
Dec 18 13:49:28.329 INFO [stderr]     |          ^^^^^
Dec 18 13:49:28.329 INFO [stderr]     |
Dec 18 13:49:28.329 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 13:49:28.329 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.329 INFO [stderr] 
Dec 18 13:49:28.329 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.330 INFO [stderr]  --> src/module.rs:3:10
Dec 18 13:49:28.330 INFO [stderr]   |
Dec 18 13:49:28.330 INFO [stderr] 3 | #[derive(Debug)]
Dec 18 13:49:28.330 INFO [stderr]   |          ^^^^^
Dec 18 13:49:28.330 INFO [stderr]   |
Dec 18 13:49:28.330 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 13:49:28.330 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.330 INFO [stderr] 
Dec 18 13:49:28.330 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.330 INFO [stderr]  --> src/command_line.rs:2:10
Dec 18 13:49:28.330 INFO [stderr]   |
Dec 18 13:49:28.330 INFO [stderr] 2 | #[derive(Debug)]
Dec 18 13:49:28.330 INFO [stderr]   |          ^^^^^
Dec 18 13:49:28.330 INFO [stderr]   |
Dec 18 13:49:28.330 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 13:49:28.330 INFO [stderr]   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.330 INFO [stderr] 
Dec 18 13:49:28.330 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.330 INFO [stderr]   --> src/rsdp.rs:11:10
Dec 18 13:49:28.330 INFO [stderr]    |
Dec 18 13:49:28.330 INFO [stderr] 11 | #[derive(Debug)]
Dec 18 13:49:28.330 INFO [stderr]    |          ^^^^^
Dec 18 13:49:28.330 INFO [stderr]    |
Dec 18 13:49:28.330 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 13:49:28.330 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.330 INFO [stderr] 
Dec 18 13:49:28.330 INFO [stderr] warning: #[derive] can't be used on a #[repr(packed)] struct that does not derive Copy (error E0133)
Dec 18 13:49:28.330 INFO [stderr]   --> src/rsdp.rs:46:10
Dec 18 13:49:28.330 INFO [stderr]    |
Dec 18 13:49:28.330 INFO [stderr] 46 | #[derive(Debug)]
Dec 18 13:49:28.330 INFO [stderr]    |          ^^^^^
Dec 18 13:49:28.330 INFO [stderr]    |
Dec 18 13:49:28.330 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 13:49:28.330 INFO [stderr]    = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Dec 18 13:49:28.330 INFO [stderr] 
Dec 18 13:49:28.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 18 13:49:28.730 INFO running `"docker" "inspect" "7e6f0c84c218c408e9120cef4518e4b50503b7926c97d9377307e2bc8a5bcaf5"`
Dec 18 13:49:28.797 INFO running `"docker" "rm" "-f" "7e6f0c84c218c408e9120cef4518e4b50503b7926c97d9377307e2bc8a5bcaf5"`
Dec 18 13:49:28.942 INFO [stdout] 7e6f0c84c218c408e9120cef4518e4b50503b7926c97d9377307e2bc8a5bcaf5