[INFO] cloning repository https://github.com/hahatianx/lumo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hahatianx/lumo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhahatianx%2Flumo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhahatianx%2Flumo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d227d4f334bb70a10af274662e4249290523368
[INFO] checking hahatianx/lumo against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhahatianx%2Flumo" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hahatianx/lumo
[INFO] finished tweaking git repo https://github.com/hahatianx/lumo
[INFO] tweaked toml for git repo https://github.com/hahatianx/lumo written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hahatianx/lumo on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hahatianx/lumo 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 368a5b8a2751b9540d00c0845b71a342a77ede6b34c8e921e33739ba73ef091a
[INFO] running `Command { std: "docker" "start" "-a" "368a5b8a2751b9540d00c0845b71a342a77ede6b34c8e921e33739ba73ef091a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "368a5b8a2751b9540d00c0845b71a342a77ede6b34c8e921e33739ba73ef091a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368a5b8a2751b9540d00c0845b71a342a77ede6b34c8e921e33739ba73ef091a", kill_on_drop: false }`
[INFO] [stdout] 368a5b8a2751b9540d00c0845b71a342a77ede6b34c8e921e33739ba73ef091a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a96befb528d0879d68fd77e9d0f2cb868afb9bbd621aaca41ea5cb292fe82e89
[INFO] running `Command { std: "docker" "start" "-a" "a96befb528d0879d68fd77e9d0f2cb868afb9bbd621aaca41ea5cb292fe82e89", kill_on_drop: false }`
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[INFO] [stdout] warning: associated functions `to_utf8` and `parse_from_str` are never used
[INFO] [stdout]   --> api_model/src/protocol/token.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Token {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 22 |     #[inline]
[INFO] [stdout] 23 |     fn to_utf8(bytes: &[u8]) -> Result<&str> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn parse_from_str<T>(s: &str, what: &str) -> Result<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `to_utf8` and `parse_from_str` are never used
[INFO] [stdout]   --> api_model/src/protocol/token.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Token {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 22 |     #[inline]
[INFO] [stdout] 23 |     fn to_utf8(bytes: &[u8]) -> Result<&str> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     fn parse_from_str<T>(s: &str, what: &str) -> Result<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stdout] warning: variants `ConnectionTimeoutError` and `InternalError` are never constructed
[INFO] [stdout]   --> client/src/error/mod.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub enum ClientError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout]  4 |     ConnectionBindError(String, String),
[INFO] [stdout]  5 |     ConnectionTimeoutError(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     InternalError(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ConnectionTimeoutError` and `InternalError` are never constructed
[INFO] [stdout]   --> client/src/error/mod.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub enum ClientError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout]  4 |     ConnectionBindError(String, String),
[INFO] [stdout]  5 |     ConnectionTimeoutError(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     InternalError(String, String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClaimableJobHandle` and `launch_claimable_job`
[INFO] [stdout]   --> server/src/core/tasks/jobs/mod.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use job_genre::claimable_job::{ClaimableJobHandle, launch_claimable_job};
[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: `api_model::protocol::protocol::Protocol`
[INFO] [stdout]  --> server/src/network/protocol/messages/pull_message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use api_model::protocol::protocol::Protocol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ClaimableJobHandle` and `launch_claimable_job`
[INFO] [stdout]   --> server/src/core/tasks/jobs/mod.rs:16:36
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use job_genre::claimable_job::{ClaimableJobHandle, launch_claimable_job};
[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: `std::net::SocketAddr`
[INFO] [stdout]    --> server/src/core/tasks/task_queue.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     use std::net::SocketAddr;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::task`
[INFO] [stdout]    --> server/src/fs/file.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     use tokio::task;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]    --> server/src/fs/util.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     use std::path::Path;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `api_model::protocol::protocol::Protocol`
[INFO] [stdout]  --> server/src/network/protocol/messages/pull_message.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use api_model::protocol::protocol::Protocol;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> server/src/interface/handlers/local_pull_file.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Err(e) => LocalPullFileResult::Reject(PullFileError::InternalError),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> server/src/fs/task_management/file_request_tasks.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |             Err(e) => {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `period`
[INFO] [stdout]   --> server/src/interface/handlers/list_tasks.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 period,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `period: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> server/src/utilities/logger.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     level,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `level: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> server/src/utilities/logger.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     msg,
[INFO] [stdout]     |                     ^^^ help: try ignoring the field: `msg: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts_millis`
[INFO] [stdout]    --> server/src/utilities/logger.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     ts_millis,
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `ts_millis: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Uint`, and `Bool` are never constructed
[INFO] [stdout]   --> server/src/config/config.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | enum ConfigInputValue {
[INFO] [stdout]    |      ---------------- variants in this enum
[INFO] [stdout] 83 |     String(String),
[INFO] [stdout] 84 |     Int(i32),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 85 |     Uint(u32),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 86 |     Bool(bool),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_sync_port` is never read
[INFO] [stdout]   --> server/src/config/env_var.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ConnectionConfig {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     file_sync_port: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Unicast` is never constructed
[INFO] [stdout]   --> server/src/core/tasks/low_level_tasks/task_send_control_message.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum SendType {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout]  9 |     Broadcast,
[INFO] [stdout] 10 |     Unicast(SocketAddr),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains_key` is never used
[INFO] [stdout]    --> server/src/fs/fs_index.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl FileIndexInner {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn contains_key<P: AsRef<Path>>(&self, path: P) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `list_paths` is never used
[INFO] [stdout]    --> server/src/fs/fs_index.rs:263:25
[INFO] [stdout]     |
[INFO] [stdout] 230 | impl FileIndex {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 263 |     pub(crate) async fn list_paths(&self) -> Vec<PathBuf> {
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `activate_checked`, `deactivate_checked`, and `set_last_writer_checked` are never used
[INFO] [stdout]    --> server/src/fs/fs_index.rs:482:14
[INFO] [stdout]     |
[INFO] [stdout] 310 | impl FileIndex {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 482 |     async fn activate_checked<P: AsRef<Path>>(&self, path: P, from_ver: u64) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 514 |     async fn deactivate_checked<P: AsRef<Path>>(&self, path: P, from_ver: u64) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 546 |     async fn set_last_writer_checked<P: AsRef<Path>>(
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `remove`, `activate`, `deactivate`, `mark_stale`, and `set_last_writer` are never used
[INFO] [stdout]    --> server/src/fs/fs_index.rs:585:14
[INFO] [stdout]     |
[INFO] [stdout] 584 | impl FileIndex {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] 585 |     async fn remove<P: AsRef<Path>>(&self, p: P) -> bool {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 594 |     async fn activate<P: AsRef<Path>>(&self, p: P) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 603 |     async fn deactivate<P: AsRef<Path>>(&self, p: P) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 612 |     async fn mark_stale<P: AsRef<Path>>(&self, p: P) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 621 |     async fn set_last_writer<P: AsRef<Path>>(&self, p: P, writer: impl Into<String>) {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write` is never used
[INFO] [stdout]    --> server/src/fs/fs_lock.rs:196:18
[INFO] [stdout]     |
[INFO] [stdout] 120 | impl RwLock {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 196 |     pub async fn write(&self) -> crate::err::Result<WriteGuard> {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteGuard` is never constructed
[INFO] [stdout]    --> server/src/fs/fs_lock.rs:225:12
[INFO] [stdout]     |
[INFO] [stdout] 225 | pub struct WriteGuard {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PullRequest` is never constructed
[INFO] [stdout]  --> server/src/network/protocol/messages/pull_message.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PullRequest {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> server/src/network/protocol/messages/pull_message.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PullRequest {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(path: String, challenge: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PullMessage` is never constructed
[INFO] [stdout]   --> server/src/network/protocol/messages/pull_message.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PullMessage {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `local_addr` is never used
[INFO] [stdout]   --> server/src/network/udp_listener.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl UdpListener {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn local_addr(&self) -> std::io::Result<SocketAddr> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpListener` is never constructed
[INFO] [stdout]   --> server/src/network/tcp_listener.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct TcpListener {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `TcpStream` is never used
[INFO] [stdout]   --> server/src/network/tcp_listener.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type TcpStream = TokioTcpStream;
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListenerHandle` is never constructed
[INFO] [stdout]   --> server/src/network/tcp_listener.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ListenerHandle {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `shutdown` is never used
[INFO] [stdout]   --> server/src/network/tcp_listener.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl ListenerHandle {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] 26 |     /// Signal shutdown and await the listener task to exit.
[INFO] [stdout] 27 |     pub async fn shutdown(self) -> Result<()> {
[INFO] [stdout]    |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `bind`, `bind_on`, `local_addr`, and `into_task` are never used
[INFO] [stdout]   --> server/src/network/tcp_listener.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TcpListener {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 36 |     /// Bind to 0.0.0.0:TCP_FILE_PORT
[INFO] [stdout] 37 |     pub async fn bind() -> Result<Self> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub async fn bind_on(addr: SocketAddr) -> Result<Self> {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn local_addr(&self) -> std::io::Result<SocketAddr> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn into_task(
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpConn` is never constructed
[INFO] [stdout]   --> server/src/network/tcp_sender.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TcpConn {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TcpConnConfig` is never constructed
[INFO] [stdout]   --> server/src/network/tcp_sender.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct TcpConnConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> server/src/network/tcp_sender.rs:39:18
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl TcpConn {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout]  38 |     /// Connect to the given socket address using default timeouts.
[INFO] [stdout]  39 |     pub async fn connect(addr: SocketAddr) -> Result<Self> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  44 |     pub async fn connect_with_config(addr: SocketAddr, cfg: TcpConnConfig) -> Result<Self> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub fn peer_addr(&self) -> SocketAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn local_addr(&self) -> std::io::Result<SocketAddr> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub async fn send_all(&mut self, bytes: &[u8]) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub async fn send_bytes(&mut self, bytes: Bytes) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub async fn shutdown(mut self) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<PathBuf, Infallible>
[INFO] [stdout]   --> server/src/config/opts.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     #[structopt(
[INFO] [stdout] 24 | |         short = "c",
[INFO] [stdout] 25 | |         long = "config",
[INFO] [stdout] 26 | |         required_unless = "version",
[INFO] [stdout] 27 | |         help = "Path to the configuration file."
[INFO] [stdout] 28 | |     )]
[INFO] [stdout] 29 | |     pub config: Option<PathBuf>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `server` (lib) due to 1 previous error; 29 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> server/src/utilities/logger.rs:215:9
[INFO] [stdout]     |
[INFO] [stdout] 211 | /             return LOGGER_CELL
[INFO] [stdout] 212 | |                 .get()
[INFO] [stdout] 213 | |                 .expect("LOGGER_CELL should be set by test fallback");
[INFO] [stdout]     | |_____________________________________________________________________- any code following this expression is unreachable
[INFO] [stdout] 214 |           }
[INFO] [stdout] 215 |           LOGGER_CELL.get().expect("LOGGER_CELL should be set")
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> server/src/interface/handlers/local_pull_file.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         Err(e) => LocalPullFileResult::Reject(PullFileError::InternalError),
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> server/src/fs/task_management/file_request_tasks.rs:87:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |             Err(e) => {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `period`
[INFO] [stdout]   --> server/src/interface/handlers/list_tasks.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 period,
[INFO] [stdout]    |                 ^^^^^^ help: try ignoring the field: `period: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/core/topology/peer_table.rs:378:13
[INFO] [stdout]     |
[INFO] [stdout] 378 |         let mut p1 = Peer::new(
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/core/topology/peer_table.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |         let mut p2 = Peer::new(
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/core/topology/peer_table.rs:429:17
[INFO] [stdout]     |
[INFO] [stdout] 429 |             let mut p = Peer::new(
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> server/src/fs/fs_index.rs:1166:17
[INFO] [stdout]      |
[INFO] [stdout] 1166 |             let mut index = FileIndex::new();
[INFO] [stdout]      |                 ----^^^^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size0`
[INFO] [stdout]     --> server/src/fs/fs_index.rs:1185:13
[INFO] [stdout]      |
[INFO] [stdout] 1185 |         let size0 = lf.size;
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_size0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime0`
[INFO] [stdout]     --> server/src/fs/fs_index.rs:1186:13
[INFO] [stdout]      |
[INFO] [stdout] 1186 |         let mtime0 = lf.mtime;
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `size1`
[INFO] [stdout]     --> server/src/fs/fs_index.rs:1203:13
[INFO] [stdout]      |
[INFO] [stdout] 1203 |         let size1 = lf2.size;
[INFO] [stdout]      |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_size1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mtime1`
[INFO] [stdout]     --> server/src/fs/fs_index.rs:1204:13
[INFO] [stdout]      |
[INFO] [stdout] 1204 |         let mtime1 = lf2.mtime;
[INFO] [stdout]      |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_mtime1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> server/src/fs/fs_lock.rs:359:13
[INFO] [stdout]     |
[INFO] [stdout] 359 |         let mut handle = tokio::spawn({
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> server/src/utilities/logger.rs:169:21
[INFO] [stdout]     |
[INFO] [stdout] 169 |                     level,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `level: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> server/src/utilities/logger.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     msg,
[INFO] [stdout]     |                     ^^^ help: try ignoring the field: `msg: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ts_millis`
[INFO] [stdout]    --> server/src/utilities/logger.rs:171:21
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     ts_millis,
[INFO] [stdout]     |                     ^^^^^^^^^ help: try ignoring the field: `ts_millis: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `file_sync_port` is never read
[INFO] [stdout]   --> server/src/config/env_var.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct ConnectionConfig {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     file_sync_port: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `contains_key` is never used
[INFO] [stdout]    --> server/src/fs/fs_index.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | impl FileIndexInner {
[INFO] [stdout]     | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 167 |     fn contains_key<P: AsRef<Path>>(&self, path: P) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PullRequest` is never constructed
[INFO] [stdout]  --> server/src/network/protocol/messages/pull_message.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct PullRequest {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> server/src/network/protocol/messages/pull_message.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl PullRequest {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 11 |     pub fn new(path: String, challenge: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PullMessage` is never constructed
[INFO] [stdout]   --> server/src/network/protocol/messages/pull_message.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct PullMessage {}
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `bind` is never used
[INFO] [stdout]   --> server/src/network/tcp_listener.rs:37:18
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TcpListener {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 36 |     /// Bind to 0.0.0.0:TCP_FILE_PORT
[INFO] [stdout] 37 |     pub async fn bind() -> Result<Self> {
[INFO] [stdout]    |                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `connect_timeout` is never read
[INFO] [stdout]   --> server/src/network/tcp_sender.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct TcpConn {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     connect_timeout: Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpConn` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peer_addr`, `local_addr`, and `send_bytes` are never used
[INFO] [stdout]    --> server/src/network/tcp_sender.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl TcpConn {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  71 |     pub fn peer_addr(&self) -> SocketAddr {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub fn local_addr(&self) -> std::io::Result<SocketAddr> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub async fn send_bytes(&mut self, bytes: Bytes) -> Result<()> {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `path` is never used
[INFO] [stdout]    --> server/src/utilities/logger.rs:254:12
[INFO] [stdout]     |
[INFO] [stdout] 250 |     impl TempFileGuard {
[INFO] [stdout]     |     ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 254 |         fn path(&self) -> &Path {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> server/src/config/opts.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     #[structopt(
[INFO] [stdout] 24 | |         short = "c",
[INFO] [stdout] 25 | |         long = "config",
[INFO] [stdout] 26 | |         required_unless = "version",
[INFO] [stdout] 27 | |         help = "Path to the configuration file."
[INFO] [stdout] 28 | |     )]
[INFO] [stdout] 29 | |     pub config: Option<PathBuf>,
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `server` (lib test) due to 1 previous error; 30 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a96befb528d0879d68fd77e9d0f2cb868afb9bbd621aaca41ea5cb292fe82e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96befb528d0879d68fd77e9d0f2cb868afb9bbd621aaca41ea5cb292fe82e89", kill_on_drop: false }`
[INFO] [stdout] a96befb528d0879d68fd77e9d0f2cb868afb9bbd621aaca41ea5cb292fe82e89
