[INFO] cloning repository https://github.com/totallymike/yafros [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/totallymike/yafros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotallymike%2Fyafros"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotallymike%2Fyafros'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] edd48f5fc25111ed993ecf0606c5b49f5eabf361 [INFO] checking totallymike/yafros against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotallymike%2Fyafros" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/totallymike/yafros on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/totallymike/yafros [INFO] finished tweaking git repo https://github.com/totallymike/yafros [INFO] tweaked toml for git repo https://github.com/totallymike/yafros written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/totallymike/yafros already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/phil-opp/multiboot2-elf64` [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8a73eaaeec875c011095d142400fbdc61c7cb90d11c90c31578822d6f184bcf6 [INFO] running `"docker" "start" "-a" "8a73eaaeec875c011095d142400fbdc61c7cb90d11c90c31578822d6f184bcf6"` [INFO] [stderr] Checking spin v0.3.5 [INFO] [stderr] Checking multiboot2 v0.8.1 (https://github.com/phil-opp/multiboot2-elf64#14aa3464) [INFO] [stderr] Checking mike_os v0.1.0 (/opt/rustwide/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] 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] | ^^^^^^^ method not found in `core::ptr::Unique` [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] 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[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` (which `std` depends on). [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[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] 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] | ^^^^^^^ method not found in `core::ptr::Unique` [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" "8a73eaaeec875c011095d142400fbdc61c7cb90d11c90c31578822d6f184bcf6"` [INFO] running `"docker" "rm" "-f" "8a73eaaeec875c011095d142400fbdc61c7cb90d11c90c31578822d6f184bcf6"` [INFO] [stdout] 8a73eaaeec875c011095d142400fbdc61c7cb90d11c90c31578822d6f184bcf6