[INFO] cloning repository https://github.com/lcj0304/fileserver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lcj0304/fileserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcj0304%2Ffileserver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcj0304%2Ffileserver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6baed423b91491fb175d43f9f5089eb5cbc15733
[INFO] checking lcj0304/fileserver against try#028201683a76a5cd349729c6819c46607119c4e8 for pr-144157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcj0304%2Ffileserver" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lcj0304/fileserver
[INFO] finished tweaking git repo https://github.com/lcj0304/fileserver
[INFO] tweaked toml for git repo https://github.com/lcj0304/fileserver written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lcj0304/fileserver on toolchain 028201683a76a5cd349729c6819c46607119c4e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lcj0304/fileserver 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" "+028201683a76a5cd349729c6819c46607119c4e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43088435e689bc2893b435771ca34fd54583731c0534f173fa364dda9b3ed0df
[INFO] running `Command { std: "docker" "start" "-a" "43088435e689bc2893b435771ca34fd54583731c0534f173fa364dda9b3ed0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43088435e689bc2893b435771ca34fd54583731c0534f173fa364dda9b3ed0df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43088435e689bc2893b435771ca34fd54583731c0534f173fa364dda9b3ed0df", kill_on_drop: false }`
[INFO] [stdout] 43088435e689bc2893b435771ca34fd54583731c0534f173fa364dda9b3ed0df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+028201683a76a5cd349729c6819c46607119c4e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d03c866f56d9c3de7e375b7868cd22baaee44aba01fb13d875e4d45f0112a754
[INFO] running `Command { std: "docker" "start" "-a" "d03c866f56d9c3de7e375b7868cd22baaee44aba01fb13d875e4d45f0112a754", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking fileserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileInfo`
[INFO] [stdout]  --> src/client.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use protocol::{ClientCommand, FileInfo, Message, Payload, ServerResponse};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/client.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileInfo`
[INFO] [stdout]  --> src/client.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 | use protocol::{ClientCommand, FileInfo, Message, Payload, ServerResponse};
[INFO] [stdout]   |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_message_async` is never used
[INFO] [stdout]   --> src/protocol.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub async fn send_message_async<W: AsyncWrite + Unpin>(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `receive_message_async` is never used
[INFO] [stdout]    --> src/protocol.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub async fn receive_message_async<R: AsyncRead + Unpin>(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_message_async` is never used
[INFO] [stdout]   --> src/protocol.rs:98:18
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub async fn send_message_async<W: AsyncWrite + Unpin>(
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `receive_message_async` is never used
[INFO] [stdout]    --> src/protocol.rs:116:18
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub async fn receive_message_async<R: AsyncRead + Unpin>(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `(&str,): Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`fileserver`)
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.0/src/fs/create_dir_all.rs:48:71
[INFO] [stdout]     |
[INFO] [stdout] 48  |   pub async fn create_dir_all(path: impl AsRef<Path>) -> io::Result<()> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 49  | |     let path = path.as_ref().to_owned();
[INFO] [stdout] 50  | |     asyncify(move || std::fs::create_dir_all(path)).await
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:51:76
[INFO] [stdout]     |
[INFO] [stdout] 51  |   async fn execute_command(command: ClientCommand) -> Result<ServerResponse> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 52  | |     match command {
[INFO] [stdout] 53  | |         ClientCommand::List { path } => {
[INFO] [stdout] 54  | |             let mut entries = fs::read_dir(path).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |   ) -> Result<()> {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 156 | |     let peer_addr = socket.peer_addr()?.to_string();
[INFO] [stdout] 157 | |     println!("Client connected: {}", peer_addr);
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |     Ok(())
[INFO] [stdout] 252 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/main.rs:267:22
[INFO] [stdout]     |
[INFO] [stdout] 267 |         tokio::spawn(async move {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/fileserver-cfc1a902e8c1a3f0.long-type-15678084568574143952.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `(&str,): Send`
[INFO] [stdout]    --> src/main.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 | /         tokio::spawn(async move {
[INFO] [stdout] 268 | |             if let Err(e) = handle_client(socket, clients_clone).await {
[INFO] [stdout] 269 | |                 eprintln!("Error handling client: {}", e);
[INFO] [stdout] 270 | |             }
[INFO] [stdout] 271 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`fileserver`)
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.0/src/fs/create_dir_all.rs:48:71
[INFO] [stdout]     |
[INFO] [stdout] 48  |   pub async fn create_dir_all(path: impl AsRef<Path>) -> io::Result<()> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 49  | |     let path = path.as_ref().to_owned();
[INFO] [stdout] 50  | |     asyncify(move || std::fs::create_dir_all(path)).await
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:51:76
[INFO] [stdout]     |
[INFO] [stdout] 51  |   async fn execute_command(command: ClientCommand) -> Result<ServerResponse> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 52  | |     match command {
[INFO] [stdout] 53  | |         ClientCommand::List { path } => {
[INFO] [stdout] 54  | |             let mut entries = fs::read_dir(path).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |   ) -> Result<()> {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 156 | |     let peer_addr = socket.peer_addr()?.to_string();
[INFO] [stdout] 157 | |     println!("Client connected: {}", peer_addr);
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |     Ok(())
[INFO] [stdout] 252 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/main.rs:267:22
[INFO] [stdout]     |
[INFO] [stdout] 267 |         tokio::spawn(async move {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/fileserver-cfc1a902e8c1a3f0.long-type-15678084568574143952.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fileserver` (bin "fileserver") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `(&str,): Send`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`fileserver`)
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.0/src/fs/create_dir_all.rs:48:71
[INFO] [stdout]     |
[INFO] [stdout] 48  |   pub async fn create_dir_all(path: impl AsRef<Path>) -> io::Result<()> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 49  | |     let path = path.as_ref().to_owned();
[INFO] [stdout] 50  | |     asyncify(move || std::fs::create_dir_all(path)).await
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:51:76
[INFO] [stdout]     |
[INFO] [stdout] 51  |   async fn execute_command(command: ClientCommand) -> Result<ServerResponse> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 52  | |     match command {
[INFO] [stdout] 53  | |         ClientCommand::List { path } => {
[INFO] [stdout] 54  | |             let mut entries = fs::read_dir(path).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |   ) -> Result<()> {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 156 | |     let peer_addr = socket.peer_addr()?.to_string();
[INFO] [stdout] 157 | |     println!("Client connected: {}", peer_addr);
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |     Ok(())
[INFO] [stdout] 252 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/main.rs:267:22
[INFO] [stdout]     |
[INFO] [stdout] 267 |         tokio::spawn(async move {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/fileserver-31b8e9245b296332.long-type-11594066306109013646.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0275]: overflow evaluating the requirement `(&str,): Send`
[INFO] [stdout]    --> src/main.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 | /         tokio::spawn(async move {
[INFO] [stdout] 268 | |             if let Err(e) = handle_client(socket, clients_clone).await {
[INFO] [stdout] 269 | |                 eprintln!("Error handling client: {}", e);
[INFO] [stdout] 270 | |             }
[INFO] [stdout] 271 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`fileserver`)
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.0/src/fs/create_dir_all.rs:48:71
[INFO] [stdout]     |
[INFO] [stdout] 48  |   pub async fn create_dir_all(path: impl AsRef<Path>) -> io::Result<()> {
[INFO] [stdout]     |  _______________________________________________________________________^
[INFO] [stdout] 49  | |     let path = path.as_ref().to_owned();
[INFO] [stdout] 50  | |     asyncify(move || std::fs::create_dir_all(path)).await
[INFO] [stdout] 51  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     = note: required for `Unique<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>` to implement `Send`
[INFO] [stdout] note: required because it appears within the type `Box<impl Future<Output = Result<(), Box<dyn Error + Send + Sync>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/alloc/src/boxed.rs:231:12
[INFO] [stdout] note: required because it appears within the type `Pin<Box<impl Future<Output = Result<(), Box<...>>>>>`
[INFO] [stdout]    --> /rustc/028201683a76a5cd349729c6819c46607119c4e8/library/core/src/pin.rs:1094:12
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:18:65
[INFO] [stdout]     |
[INFO] [stdout] 18  |   async fn copy_dir_recursive(src: &str, dst: &str) -> Result<()> {
[INFO] [stdout]     |  _________________________________________________________________^
[INFO] [stdout] 19  | |     // 创建目标目录
[INFO] [stdout] 20  | |     fs::create_dir_all(dst).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 47  | |     Ok(())
[INFO] [stdout] 48  | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:51:76
[INFO] [stdout]     |
[INFO] [stdout] 51  |   async fn execute_command(command: ClientCommand) -> Result<ServerResponse> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 52  | |     match command {
[INFO] [stdout] 53  | |         ClientCommand::List { path } => {
[INFO] [stdout] 54  | |             let mut entries = fs::read_dir(path).await?;
[INFO] [stdout] ...   |
[INFO] [stdout] 149 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` fn body
[INFO] [stdout]    --> src/main.rs:155:17
[INFO] [stdout]     |
[INFO] [stdout] 155 |   ) -> Result<()> {
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 156 | |     let peer_addr = socket.peer_addr()?.to_string();
[INFO] [stdout] 157 | |     println!("Client connected: {}", peer_addr);
[INFO] [stdout] ...   |
[INFO] [stdout] 251 | |     Ok(())
[INFO] [stdout] 252 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] note: required because it's used within this `async` block
[INFO] [stdout]    --> src/main.rs:267:22
[INFO] [stdout]     |
[INFO] [stdout] 267 |         tokio::spawn(async move {
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.45.0/src/task/spawn.rs:168:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |     pub fn spawn<F>(future: F) -> JoinHandle<F::Output>
[INFO] [stdout]     |            ----- required by a bound in this function
[INFO] [stdout] 167 |     where
[INFO] [stdout] 168 |         F: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/fileserver-31b8e9245b296332.long-type-11594066306109013646.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0275`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fileserver` (bin "fileserver" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d03c866f56d9c3de7e375b7868cd22baaee44aba01fb13d875e4d45f0112a754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03c866f56d9c3de7e375b7868cd22baaee44aba01fb13d875e4d45f0112a754", kill_on_drop: false }`
[INFO] [stdout] d03c866f56d9c3de7e375b7868cd22baaee44aba01fb13d875e4d45f0112a754