[INFO] cloning repository https://github.com/aritrash/aetheredgecloud
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aritrash/aetheredgecloud" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faritrash%2Faetheredgecloud", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faritrash%2Faetheredgecloud'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51f9143f744074765a34920ab76869946b833cf4
[INFO] checking aritrash/aetheredgecloud against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faritrash%2Faetheredgecloud" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/aritrash/aetheredgecloud
[INFO] finished tweaking git repo https://github.com/aritrash/aetheredgecloud
[INFO] tweaked toml for git repo https://github.com/aritrash/aetheredgecloud written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aritrash/aetheredgecloud on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aritrash/aetheredgecloud 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smoltcp v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6a309a43d82ca3a6c45e7b61afda9f06d60aa2ac7e30af93902ac8435438ea0
[INFO] running `Command { std: "docker" "start" "-a" "f6a309a43d82ca3a6c45e7b61afda9f06d60aa2ac7e30af93902ac8435438ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6a309a43d82ca3a6c45e7b61afda9f06d60aa2ac7e30af93902ac8435438ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6a309a43d82ca3a6c45e7b61afda9f06d60aa2ac7e30af93902ac8435438ea0", kill_on_drop: false }`
[INFO] [stdout] f6a309a43d82ca3a6c45e7b61afda9f06d60aa2ac7e30af93902ac8435438ea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff09c357be963553fb99dbd3814d48d99f283ec8509ab06a020764b675256b55
[INFO] running `Command { std: "docker" "start" "-a" "ff09c357be963553fb99dbd3814d48d99f283ec8509ab06a020764b675256b55", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling smoltcp v0.11.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking managed v0.8.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking aether-edgecloud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `core::ptr::read_volatile`
[INFO] [stdout]  --> src/drivers/virtio_gpu/device.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::ptr::read_volatile;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aether-edgecloud` (bin "aether-edgecloud" test) due to 1 previous error; 2 warnings emitted
[INFO] [stdout] warning: unused import: `device::VirtioGpu`
[INFO] [stdout]  --> src/drivers/virtio_gpu/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use device::VirtioGpu;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> src/main.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 126 | |     uart::puts("\n!!!! KERNEL PANIC !!!!\n");
[INFO] [stdout] 127 | |     if let Some(location) = info.location() {
[INFO] [stdout] 128 | |         uart::puts("File: ");
[INFO] [stdout] ...   |
[INFO] [stdout] 133 | |     loop { unsafe { asm!("wfe"); } }
[INFO] [stdout] 134 | | }
[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/3857be5045fe74bd0f296f6f4c23db10f8857f73/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1ee7395f7ada8841.rmeta
[INFO] [stdout]     = note: second definition in the local crate (`aether_edgecloud`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::ptr::read_volatile`
[INFO] [stdout]  --> src/drivers/virtio_gpu/device.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::ptr::read_volatile;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `device::VirtioGpu`
[INFO] [stdout]  --> src/drivers/virtio_gpu/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use device::VirtioGpu;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_current_time_ms` is never used
[INFO] [stdout]  --> src/arch/aarch64/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn get_current_time_ms() -> u64 {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `NET_BASE` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub static mut NET_BASE: usize = 0;
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEVICE_ID_NET` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const DEVICE_ID_NET: u32 = 1;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `probe` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub unsafe fn probe(base: usize) -> bool {
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub unsafe fn init(base: usize) -> (VirtQueue, VirtQueue) {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime_rx_queue` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub unsafe fn prime_rx_queue(base: usize, rx_q: &mut VirtQueue) {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_device_status` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:89:15
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub unsafe fn check_device_status(base: usize) -> u32 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_device_ready` is never used
[INFO] [stdout]   --> src/drivers/virtio_net.rs:93:15
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub unsafe fn is_device_ready(base: usize) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset` is never used
[INFO] [stdout]   --> src/drivers/allocator.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn reset() {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VirtQueue` is never constructed
[INFO] [stdout]  --> src/drivers/virtio_queue.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct VirtQueue {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `add_desc` is never used
[INFO] [stdout]   --> src/drivers/virtio_queue.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl VirtQueue {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 43 |     pub unsafe fn add_desc(&mut self, i: u16, addr: u64, len: u32, flags: u16) {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_MAGIC` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const REG_MAGIC:           usize = 0x000;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_VERSION` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const REG_VERSION:         usize = 0x004;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_DEVICE_ID` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const REG_DEVICE_ID:       usize = 0x008;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_VENDOR_ID` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const REG_VENDOR_ID:       usize = 0x00c;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_DEVICE_FEATURES` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const REG_DEVICE_FEATURES: usize = 0x010;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_DRIVER_FEATURES` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const REG_DRIVER_FEATURES: usize = 0x020;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_SEL` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const REG_QUEUE_SEL:       usize = 0x030;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_NUM_MAX` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const REG_QUEUE_NUM_MAX:   usize = 0x034;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_NUM` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const REG_QUEUE_NUM:       usize = 0x038;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_READY` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const REG_QUEUE_READY:     usize = 0x044;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_NOTIFY` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const REG_QUEUE_NOTIFY:    usize = 0x050;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_STATUS` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const REG_STATUS:          usize = 0x070;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_DESC_LOW` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const REG_QUEUE_DESC_LOW:   usize = 0x080;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_DESC_HIGH` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub const REG_QUEUE_DESC_HIGH:  usize = 0x084;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_AVAIL_LOW` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:29:11
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub const REG_QUEUE_AVAIL_LOW:  usize = 0x090;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_AVAIL_HIGH` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const REG_QUEUE_AVAIL_HIGH: usize = 0x094;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_USED_LOW` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub const REG_QUEUE_USED_LOW:   usize = 0x0a0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `REG_QUEUE_USED_HIGH` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub const REG_QUEUE_USED_HIGH:  usize = 0x0a4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_ACKNOWLEDGE` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const STATUS_ACKNOWLEDGE: u32 = 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_DRIVER` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const STATUS_DRIVER:      u32 = 2;
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_DRIVER_OK` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const STATUS_DRIVER_OK:   u32 = 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `STATUS_FEATURES_OK` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const STATUS_FEATURES_OK: u32 = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `probe` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub unsafe fn probe(base: usize, expected_device_id: u32) -> bool {
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init_device` is never used
[INFO] [stdout]   --> src/drivers/virtio_mmio.rs:67:15
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub unsafe fn init_device(base: usize) {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_queue` is never used
[INFO] [stdout]    --> src/drivers/virtio_mmio.rs:108:15
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub unsafe fn setup_queue(base: usize, q_idx: u16) -> VirtQueue {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_queue` is never used
[INFO] [stdout]    --> src/drivers/virtio_mmio.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 | pub unsafe fn notify_queue(base: usize, queue_index: u16) {
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Framebuffer` is never constructed
[INFO] [stdout]  --> src/gfx/framebuffer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Framebuffer {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `clear` are never used
[INFO] [stdout]   --> src/gfx/framebuffer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Framebuffer {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(base: usize, width: usize, height: usize, stride: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn clear(&self, color: u32) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> src/drivers/allocator.rs:46:27
[INFO] [stdout]    |
[INFO] [stdout] 46 |                 let ptr = ARENA.data.as_mut_ptr().add(start_offset);
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff09c357be963553fb99dbd3814d48d99f283ec8509ab06a020764b675256b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff09c357be963553fb99dbd3814d48d99f283ec8509ab06a020764b675256b55", kill_on_drop: false }`
[INFO] [stdout] ff09c357be963553fb99dbd3814d48d99f283ec8509ab06a020764b675256b55