[INFO] updating cached repository totallymike/yafros [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/totallymike/yafros [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/totallymike/yafros" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/totallymike/yafros"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/totallymike/yafros'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/totallymike/yafros" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/totallymike/yafros"` [INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/totallymike/yafros'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] edd48f5fc25111ed993ecf0606c5b49f5eabf361 [INFO] sha for GitHub repo totallymike/yafros: edd48f5fc25111ed993ecf0606c5b49f5eabf361 [INFO] validating manifest of totallymike/yafros on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of totallymike/yafros on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing totallymike/yafros [INFO] finished frobbing totallymike/yafros [INFO] frobbed toml for totallymike/yafros written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/totallymike/yafros/Cargo.toml [INFO] started frobbing totallymike/yafros [INFO] finished frobbing totallymike/yafros [INFO] frobbed toml for totallymike/yafros written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/totallymike/yafros/Cargo.toml [INFO] crate totallymike/yafros already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/totallymike/yafros/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/phil-opp/multiboot2-elf64` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/phil-opp/multiboot2-elf64` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking totallymike/yafros against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-0/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/totallymike/yafros:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 55613cfd76621e76faa1f801cd759de0e5d98db54a216505ebf102680894b3b8 [INFO] running `"docker" "start" "-a" "55613cfd76621e76faa1f801cd759de0e5d98db54a216505ebf102680894b3b8"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Checking spin v0.3.5 [INFO] [stderr] Checking multiboot2 v0.8.0 (https://github.com/phil-opp/multiboot2-elf64#29f02a33) [INFO] [stderr] Checking mike_os v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `stdlib::memset` [INFO] [stderr] --> src/vga_buffer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use stdlib::memset; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdlib::memcpy` [INFO] [stderr] --> src/vga_buffer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use stdlib::memcpy; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | #[lang = "panic_fmt"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error: `#[panic_handler]` function required, but not found [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData (if you also use #[may_dangle]), Send, and/or Sync [INFO] [stderr] --> src/vga_buffer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::ptr::Unique; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData (if you also use #[may_dangle]), Send, and/or Sync [INFO] [stderr] --> src/vga_buffer.rs:67:11 [INFO] [stderr] | [INFO] [stderr] 67 | buffer: Unique, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData (if you also use #[may_dangle]), Send, and/or Sync [INFO] [stderr] --> src/vga_buffer.rs:118:20 [INFO] [stderr] | [INFO] [stderr] 118 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/vga_buffer.rs:118:20 [INFO] [stderr] | [INFO] [stderr] 118 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/vga_buffer.rs:118:20 [INFO] [stderr] | [INFO] [stderr] 118 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `core::ptr::Unique` [INFO] [stderr] found type `core::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0616]: field `base_addr` of struct `multiboot2::MemoryArea` is private [INFO] [stderr] --> src/lib.rs:25:51 [INFO] [stderr] | [INFO] [stderr] 25 | println!(" start: 0x{:x}, length: 0x{:x}", area.base_addr, area.length); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdlib::memset` [INFO] [stderr] --> src/vga_buffer.rs:4:5 [INFO] [stderr] | [INFO] [stderr] error[E0616]: field `length` of struct `multiboot2::MemoryArea` is private [INFO] [stderr] --> src/lib.rs:25:67 [INFO] [stderr] | [INFO] [stderr] 25 | println!(" start: 0x{:x}, length: 0x{:x}", area.base_addr, area.length); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] 4 | use stdlib::memset; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `stdlib::memcpy` [INFO] [stderr] --> src/vga_buffer.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use stdlib::memcpy; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0152]: duplicate lang item found: `eh_personality`. [INFO] [stderr] --> src/lib.rs:50:28 [INFO] [stderr] | [INFO] [stderr] 50 | #[lang = "eh_personality"] extern fn eh_personality() {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: first defined in crate `panic_unwind`. [INFO] [stderr] [INFO] [stderr] error[E0522]: definition of an unknown language item: `panic_fmt` [INFO] [stderr] --> src/lib.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | #[lang = "panic_fmt"] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown language item `panic_fmt` [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData (if you also use #[may_dangle]), Send, and/or Sync [INFO] [stderr] --> src/vga_buffer.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use core::ptr::Unique; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData (if you also use #[may_dangle]), Send, and/or Sync [INFO] [stderr] --> src/vga_buffer.rs:67:11 [INFO] [stderr] | [INFO] [stderr] 67 | buffer: Unique, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals': use NonNull instead and consider PhantomData (if you also use #[may_dangle]), Send, and/or Sync [INFO] [stderr] --> src/vga_buffer.rs:118:20 [INFO] [stderr] | [INFO] [stderr] 118 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `addr` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:34:22 [INFO] [stderr] | [INFO] [stderr] 34 | section.addr, section.size, section.flags); [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `size` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:34:36 [INFO] [stderr] | [INFO] [stderr] 34 | section.addr, section.size, section.flags); [INFO] [stderr] | ^^^^ help: use parentheses to call the method: `size()` [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `flags` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:34:50 [INFO] [stderr] | [INFO] [stderr] 34 | section.addr, section.size, section.flags); [INFO] [stderr] | ^^^^^ help: use parentheses to call the method: `flags()` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `addr` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:37:60 [INFO] [stderr] | [INFO] [stderr] 37 | let kernel_start = elf_sections_tag.sections().map(|s| s.addr) [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `addr` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:39:58 [INFO] [stderr] | [INFO] [stderr] 39 | let kernel_end = elf_sections_tag.sections().map(|s| s.addr + s.size) [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `size` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:39:67 [INFO] [stderr] | [INFO] [stderr] 39 | let kernel_end = elf_sections_tag.sections().map(|s| s.addr + s.size) [INFO] [stderr] | ^^^^ help: use parentheses to call the method: `size()` [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `total_size` on type `multiboot2::BootInformation` [INFO] [stderr] --> src/lib.rs:43:52 [INFO] [stderr] | [INFO] [stderr] 43 | let multiboot_end = multiboot_start + (boot_info.total_size as usize); [INFO] [stderr] | ^^^^^^^^^^ help: use parentheses to call the method: `total_size()` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_mut` found for type `core::ptr::Unique` in the current scope [INFO] [stderr] --> src/vga_buffer.rs:92:26 [INFO] [stderr] | [INFO] [stderr] 92 | unsafe { self.buffer.get_mut() } [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0658]: use of unstable library feature 'ptr_internals' [INFO] [stderr] --> src/vga_buffer.rs:118:20 [INFO] [stderr] | [INFO] [stderr] 118 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: add #![feature(ptr_internals)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::fmt::Write` [INFO] [stderr] --> src/vga_buffer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0522, E0599, E0609, E0615, E0616, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `mike_os`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/vga_buffer.rs:118:20 [INFO] [stderr] | [INFO] [stderr] 118 | buffer: unsafe { Unique::new(0xb8000 as *mut _) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `core::ptr::Unique`, found enum `core::option::Option` [INFO] [stderr] | [INFO] [stderr] = note: expected type `core::ptr::Unique` [INFO] [stderr] found type `core::option::Option>` [INFO] [stderr] [INFO] [stderr] error[E0616]: field `base_addr` of struct `multiboot2::MemoryArea` is private [INFO] [stderr] --> src/lib.rs:25:51 [INFO] [stderr] | [INFO] [stderr] 25 | println!(" start: 0x{:x}, length: 0x{:x}", area.base_addr, area.length); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0616]: field `length` of struct `multiboot2::MemoryArea` is private [INFO] [stderr] --> src/lib.rs:25:67 [INFO] [stderr] | [INFO] [stderr] 25 | println!(" start: 0x{:x}, length: 0x{:x}", area.base_addr, area.length); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `addr` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:34:22 [INFO] [stderr] | [INFO] [stderr] 34 | section.addr, section.size, section.flags); [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `size` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:34:36 [INFO] [stderr] | [INFO] [stderr] 34 | section.addr, section.size, section.flags); [INFO] [stderr] | ^^^^ help: use parentheses to call the method: `size()` [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `flags` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:34:50 [INFO] [stderr] | [INFO] [stderr] 34 | section.addr, section.size, section.flags); [INFO] [stderr] | ^^^^^ help: use parentheses to call the method: `flags()` [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `addr` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:37:60 [INFO] [stderr] | [INFO] [stderr] 37 | let kernel_start = elf_sections_tag.sections().map(|s| s.addr) [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0609]: no field `addr` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:39:58 [INFO] [stderr] | [INFO] [stderr] 39 | let kernel_end = elf_sections_tag.sections().map(|s| s.addr + s.size) [INFO] [stderr] | ^^^^ unknown field [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `size` on type `multiboot2::ElfSection` [INFO] [stderr] --> src/lib.rs:39:67 [INFO] [stderr] | [INFO] [stderr] 39 | let kernel_end = elf_sections_tag.sections().map(|s| s.addr + s.size) [INFO] [stderr] | ^^^^ help: use parentheses to call the method: `size()` [INFO] [stderr] [INFO] [stderr] error[E0615]: attempted to take value of method `total_size` on type `multiboot2::BootInformation` [INFO] [stderr] --> src/lib.rs:43:52 [INFO] [stderr] | [INFO] [stderr] 43 | let multiboot_end = multiboot_start + (boot_info.total_size as usize); [INFO] [stderr] | ^^^^^^^^^^ help: use parentheses to call the method: `total_size()` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `get_mut` found for type `core::ptr::Unique` in the current scope [INFO] [stderr] --> src/vga_buffer.rs:92:26 [INFO] [stderr] | [INFO] [stderr] 92 | unsafe { self.buffer.get_mut() } [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::fmt::Write` [INFO] [stderr] --> src/vga_buffer.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use core::fmt::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 17 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0152, E0308, E0522, E0599, E0609, E0615, E0616, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0152`. [INFO] [stderr] error: Could not compile `mike_os`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "55613cfd76621e76faa1f801cd759de0e5d98db54a216505ebf102680894b3b8"` [INFO] running `"docker" "rm" "-f" "55613cfd76621e76faa1f801cd759de0e5d98db54a216505ebf102680894b3b8"` [INFO] [stdout] 55613cfd76621e76faa1f801cd759de0e5d98db54a216505ebf102680894b3b8