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[INFO] crate git repo https://github.com/DanielKoklev/virtual-block-device already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused variable: `nvme_queue`
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let nvme_queue = NvmeQueue::new(device, cmd_rx, metrics.read_count.clone(), metrics.write_count.clone(), metrics.latency_histogram.cl...
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nvme_queue`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `storage` and `size` are never read
[INFO] [stdout]  --> src/device.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BlockDevice {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 4 |     storage: Arc<Mutex<Vec<u8>>>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 5 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read` and `write` are never used
[INFO] [stdout]   --> src/device.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl BlockDevice {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn read(&self, offset: usize, buf: &mut [u8]) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn write(&self, offset: usize, data: &[u8]) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `length`, and `resp` are never read
[INFO] [stdout]  --> src/nvme.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Read { offset: usize, length: usize, resp: mpsc::Sender<Result<Vec<u8>, String>>},
[INFO] [stdout]   |     ----   ^^^^^^         ^^^^^^         ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Write` is never constructed
[INFO] [stdout]  --> src/nvme.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum NvmeCommand {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 7 |     Read { offset: usize, length: usize, resp: mpsc::Sender<Result<Vec<u8>, String>>},
[INFO] [stdout] 8 |     Write { offset: usize, data: Vec<u8>, resp: mpsc::Sender<Result<(), String>>},
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `device`, `cmd_rx`, `read_count`, `write_count`, and `latency_histogram` are never read
[INFO] [stdout]   --> src/nvme.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct NvmeQueue {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 12 |     device: BlockDevice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     cmd_rx: mpsc::Receiver<NvmeCommand>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     // prometheus metrics
[INFO] [stdout] 15 |     read_count: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     write_count: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     latency_histogram: Histogram,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/nvme.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NvmeQueue {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn run(mut self) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `nvme_queue`
[INFO] [stdout]   --> src/main.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let nvme_queue = NvmeQueue::new(device, cmd_rx, metrics.read_count.clone(), metrics.write_count.clone(), metrics.latency_histogram.cl...
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nvme_queue`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `storage` and `size` are never read
[INFO] [stdout]  --> src/device.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BlockDevice {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 4 |     storage: Arc<Mutex<Vec<u8>>>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 5 |     size: usize,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read` and `write` are never used
[INFO] [stdout]   --> src/device.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl BlockDevice {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn read(&self, offset: usize, buf: &mut [u8]) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn write(&self, offset: usize, data: &[u8]) -> Result<(), String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `length`, and `resp` are never read
[INFO] [stdout]  --> src/nvme.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Read { offset: usize, length: usize, resp: mpsc::Sender<Result<Vec<u8>, String>>},
[INFO] [stdout]   |     ----   ^^^^^^         ^^^^^^         ^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Write` is never constructed
[INFO] [stdout]  --> src/nvme.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum NvmeCommand {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 7 |     Read { offset: usize, length: usize, resp: mpsc::Sender<Result<Vec<u8>, String>>},
[INFO] [stdout] 8 |     Write { offset: usize, data: Vec<u8>, resp: mpsc::Sender<Result<(), String>>},
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `device`, `cmd_rx`, `read_count`, `write_count`, and `latency_histogram` are never read
[INFO] [stdout]   --> src/nvme.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct NvmeQueue {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 12 |     device: BlockDevice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 13 |     cmd_rx: mpsc::Receiver<NvmeCommand>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     // prometheus metrics
[INFO] [stdout] 15 |     read_count: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     write_count: IntCounter,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 17 |     latency_histogram: Histogram,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `run` is never used
[INFO] [stdout]   --> src/nvme.rs:25:18
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl NvmeQueue {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn run(mut self) {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.44s
[INFO] running `Command { std: "docker" "inspect" "84e9b10bc4f721816d5d335da44964b1ba1396610691a8360ef58d75875d5611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e9b10bc4f721816d5d335da44964b1ba1396610691a8360ef58d75875d5611", kill_on_drop: false }`
[INFO] [stdout] 84e9b10bc4f721816d5d335da44964b1ba1396610691a8360ef58d75875d5611
