[INFO] cloning repository https://github.com/tact1m4n3/gigel-kernel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tact1m4n3/gigel-kernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftact1m4n3%2Fgigel-kernel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftact1m4n3%2Fgigel-kernel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 567fa20dbd6d2a91a429e1f080432333b8193f75
[INFO] checking tact1m4n3/gigel-kernel against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftact1m4n3%2Fgigel-kernel" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tact1m4n3/gigel-kernel on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tact1m4n3/gigel-kernel
[INFO] finished tweaking git repo https://github.com/tact1m4n3/gigel-kernel
[INFO] tweaked toml for git repo https://github.com/tact1m4n3/gigel-kernel written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tact1m4n3/gigel-kernel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking tact1m4n3/gigel-kernel against try#7ee76453dd3eae6de6c1351f26482bed63b01beb for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftact1m4n3%2Fgigel-kernel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tact1m4n3/gigel-kernel on toolchain 7ee76453dd3eae6de6c1351f26482bed63b01beb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tact1m4n3/gigel-kernel
[INFO] finished tweaking git repo https://github.com/tact1m4n3/gigel-kernel
[INFO] tweaked toml for git repo https://github.com/tact1m4n3/gigel-kernel written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tact1m4n3/gigel-kernel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking tact1m4n3/gigel-kernel against try#7ee76453dd3eae6de6c1351f26482bed63b01beb for pr-121545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftact1m4n3%2Fgigel-kernel" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tact1m4n3/gigel-kernel on toolchain 7ee76453dd3eae6de6c1351f26482bed63b01beb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/tact1m4n3/gigel-kernel
[INFO] finished tweaking git repo https://github.com/tact1m4n3/gigel-kernel
[INFO] tweaked toml for git repo https://github.com/tact1m4n3/gigel-kernel written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tact1m4n3/gigel-kernel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29628e3e1a87695f71ebe88c565447c512e2199a9b5f0f5e3fa409eb5cf05122
[INFO] running `Command { std: "docker" "start" "-a" "29628e3e1a87695f71ebe88c565447c512e2199a9b5f0f5e3fa409eb5cf05122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29628e3e1a87695f71ebe88c565447c512e2199a9b5f0f5e3fa409eb5cf05122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29628e3e1a87695f71ebe88c565447c512e2199a9b5f0f5e3fa409eb5cf05122", kill_on_drop: false }`
[INFO] [stdout] 29628e3e1a87695f71ebe88c565447c512e2199a9b5f0f5e3fa409eb5cf05122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+7ee76453dd3eae6de6c1351f26482bed63b01beb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37234f5f6d557f37d55fcea4668819cb881fae81ab89a740d0156dea70da114b
[INFO] running `Command { std: "docker" "start" "-a" "37234f5f6d557f37d55fcea4668819cb881fae81ab89a740d0156dea70da114b", kill_on_drop: false }`
[INFO] [stderr]    Compiling kernel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking memory v0.1.0 (/opt/rustwide/workdir/memory)
[INFO] [stdout] error[E0432]: unresolved import `multiboot2`
[INFO] [stdout]  --> src/arch/x86_64/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use multiboot2::{AreaType, BootInfo, MemoryMapTag, TagType};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `multiboot2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `multiboot2`
[INFO] [stdout]  --> src/arch/x86_64/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use multiboot2::{AreaType, BootInfo, MemoryMapTag, TagType};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `multiboot2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `disable_interrupts`, `gdt::set_kernel_stack`, `switch_context`
[INFO] [stdout]  --> src/arch/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gdt::set_kernel_stack,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     halt,
[INFO] [stdout] 6 |     idt::{disable_interrupts, enable_interrupts, switch_context},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `disable_interrupts`, `gdt::set_kernel_stack`, `switch_context`
[INFO] [stdout]  --> src/arch/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gdt::set_kernel_stack,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     halt,
[INFO] [stdout] 6 |     idt::{disable_interrupts, enable_interrupts, switch_context},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^                     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/main.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / fn _panic(info: &PanicInfo) -> ! {
[INFO] [stdout] 19 | |     println!("{}", info);
[INFO] [stdout] 20 | |     loop {}
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/7ee76453dd3eae6de6c1351f26482bed63b01beb/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-41777efa78699460.rlib
[INFO] [stdout]    = note: second definition in the local crate (`kernel`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `multiboot2`
[INFO] [stdout]   --> src/arch/x86_64/mod.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let boot_info = multiboot2::init(magic, info).expect("unsupported bootloader");
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared crate or module `multiboot2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` (bin "kernel" test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/pic.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 |             data: port + 1,
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/serial.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |             int_enable: port + 1,
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/serial.rs:26:24
[INFO] [stdout]    |
[INFO] [stdout] 26 |             fifo_ctrl: port + 2,
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/serial.rs:27:24
[INFO] [stdout]    |
[INFO] [stdout] 27 |             line_ctrl: port + 3,
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/serial.rs:28:25
[INFO] [stdout]    |
[INFO] [stdout] 28 |             modem_ctrl: port + 4,
[INFO] [stdout]    |                         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/serial.rs:29:26
[INFO] [stdout]    |
[INFO] [stdout] 29 |             line_status: port + 5,
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/serial.rs:30:28
[INFO] [stdout]    |
[INFO] [stdout] 30 |             _modem_status: port + 6,
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl<T: PortInOut> const Add<u16> for Pio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged
[INFO] [stdout]   --> src/arch/x86_64/idt.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let idt = unsafe { &mut IDT };
[INFO] [stdout]    |                        ^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]    = note: this will be a hard error in the 2024 edition
[INFO] [stdout]    = note: this mutable reference has lifetime `'static`, but if the static gets accessed (read or written) by any other means, or any other reference is created, then any further use of this mutable reference is Undefined Behavior
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of_mut!` instead to create a raw pointer
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let idt = unsafe { addr_of_mut!(IDT) };
[INFO] [stdout]    |                        ~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `multiboot2`
[INFO] [stdout]   --> src/arch/x86_64/mod.rs:17:21
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let boot_info = multiboot2::init(magic, info).expect("unsupported bootloader");
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared crate or module `multiboot2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             id: base + 0x020,
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |             eoi: base + 0x0B0,
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |             svr: base + 0x0F0,
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |             icr_lo: base + 0x300,
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |             icr_hi: base + 0x310,
[INFO] [stdout]    |                     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:34:20
[INFO] [stdout]    |
[INFO] [stdout] 34 |             timer: base + 0x320,
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |             ticr: base + 0x380,
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |             tccr: base + 0x390,
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: cannot call non-const operator in constant functions
[INFO] [stdout]   --> src/arch/x86_64/lapic.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             tdcr: base + 0x3E0,
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: impl defined here, but it is not `const`
[INFO] [stdout]   --> src/arch/x86_64/io.rs:85:1
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl<T> const Add<usize> for Mmio<T> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]    = help: add `#![feature(effects)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0015, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kernel` (bin "kernel") due to 20 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "37234f5f6d557f37d55fcea4668819cb881fae81ab89a740d0156dea70da114b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37234f5f6d557f37d55fcea4668819cb881fae81ab89a740d0156dea70da114b", kill_on_drop: false }`
[INFO] [stdout] 37234f5f6d557f37d55fcea4668819cb881fae81ab89a740d0156dea70da114b