[INFO] cloning repository https://github.com/fitan/fastdfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fitan/fastdfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitan%2Ffastdfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitan%2Ffastdfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5216343a2bf1f524fa4462721e5c9c68e11e990
[INFO] testing fitan/fastdfs against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffitan%2Ffastdfs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fitan/fastdfs
[INFO] finished tweaking git repo https://github.com/fitan/fastdfs
[INFO] tweaked toml for git repo https://github.com/fitan/fastdfs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fitan/fastdfs on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/fitan/fastdfs 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" "+beta-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8f7ac7a0b7e488cdd0259c604c958da715a72b0f0be9ecd847d1bc5d05b3fd6
[INFO] running `Command { std: "docker" "start" "-a" "c8f7ac7a0b7e488cdd0259c604c958da715a72b0f0be9ecd847d1bc5d05b3fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8f7ac7a0b7e488cdd0259c604c958da715a72b0f0be9ecd847d1bc5d05b3fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f7ac7a0b7e488cdd0259c604c958da715a72b0f0be9ecd847d1bc5d05b3fd6", kill_on_drop: false }`
[INFO] [stdout] c8f7ac7a0b7e488cdd0259c604c958da715a72b0f0be9ecd847d1bc5d05b3fd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fdbd88804ab62b10f2f6ad715d3579108fd617c4505b08f575ef2f781484ae4
[INFO] running `Command { std: "docker" "start" "-a" "1fdbd88804ab62b10f2f6ad715d3579108fd617c4505b08f575ef2f781484ae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-sink v0.3.27
[INFO] [stderr]    Compiling futures-util v0.3.26
[INFO] [stderr]    Compiling futures-io v0.3.27
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling tokio v1.25.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling mio v0.8.6
[INFO] [stderr]    Compiling async-trait v0.1.64
[INFO] [stderr]    Compiling multer v2.0.4
[INFO] [stderr]    Compiling http-range-header v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.93
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling encoding_rs v0.8.32
[INFO] [stderr]    Compiling spin v0.9.5
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling futures-channel v0.3.26
[INFO] [stderr]    Compiling thread_local v1.1.7
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling md-5 v0.10.5
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.16
[INFO] [stderr]    Compiling axum-core v0.3.2
[INFO] [stderr]    Compiling axum v0.6.9
[INFO] [stderr]    Compiling futures-macro v0.3.26
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling axum-macros v0.3.4
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling pin-project v1.0.12
[INFO] [stderr]    Compiling futures-executor v0.3.26
[INFO] [stderr]    Compiling tower-http v0.3.5
[INFO] [stderr]    Compiling futures v0.3.26
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hyper v0.14.24
[INFO] [stderr]    Compiling serde_path_to_error v0.1.9
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tower-http v0.4.0
[INFO] [stderr]    Compiling axum-extra v0.5.0
[INFO] [stderr]    Compiling fastdfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/http.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use axum::extract::{Multipart, Path, Query, State};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `axum::response::Response`
[INFO] [stdout]  --> src/http.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use axum::response::Response;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/storage.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/storage.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bytes` and `Write`
[INFO] [stdout]  --> src/storage.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Bytes, Read, Write};
[INFO] [stdout]   |               ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Engine as _`, `alphabet`, `general_purpose`, and `self`
[INFO] [stdout]   --> src/storage.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{Engine as _, engine::{self, general_purpose}, alphabet};
[INFO] [stdout]    |              ^^^^^^^^^^^           ^^^^  ^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]   --> src/storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hex::ToHex;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::split`
[INFO] [stdout]   --> src/storage.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::io::split;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::stream`
[INFO] [stdout]   --> src/storage.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio::stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]   --> src/storage.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use futures::executor::block_on;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/wrr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/wrr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/next_file.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Cursor, Seek, Write, SeekFrom};
[INFO] [stdout]   |                     ^^^^^^  ^^^^         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncSeekExt`
[INFO] [stdout]  --> src/next_file.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `post`
[INFO] [stdout]   --> src/main.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use axum::routing::{get, post};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]    --> src/storage.rs:184:16
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Ok(base64::encode(&file_id))
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]    --> src/storage.rs:188:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let d = base64::decode(s).context("decode base64")?;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http.rs:12:70
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub async fn file_upload(State(storage): State<Arc<Mutex<Storage>>>, mut multipart: Multipart) -> String {
[INFO] [stdout]    |                                                                      ----^^^^^^^^^
[INFO] [stdout]    |                                                                      |
[INFO] [stdout]    |                                                                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut file = storage.clone().lock().await.get_file(&name).await;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::de::Read`
[INFO] [stdout]  --> src/http.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::de::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/storage.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Bytes, Read, Write};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/next_file.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> src/next_file.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content_type`
[INFO] [stdout]    --> src/storage.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let content_type = field.content_type().context("not found content_type")?.to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `body` is never read
[INFO] [stdout]   --> src/http.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut body = Vec::new();
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand`
[INFO] [stdout]    --> src/storage.rs:242:41
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let (ip,timestamp, size, crc32, rand) = decode_file_id(&file_id)?;
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/binlog.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub async fn get(&self, timestamp: i64) -> anyhow::Result<()> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `file_size` is assigned to, but never used
[INFO] [stdout]   --> src/binlog.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut file_size = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_file_size` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/binlog.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let file = OpenOptions::new().read(true).open(&self.path).await.context("open")?;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_offset`
[INFO] [stdout]   --> src/binlog.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let current_offset = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_size` is never read
[INFO] [stdout]   --> src/binlog.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 file_size = meta.len();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir_count` and `hasher` are never read
[INFO] [stdout]   --> src/storage.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Storage {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub dir_count: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub hasher: Mutex<Hasher>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_write`, `max_disk_size`, and `dir_size` are never read
[INFO] [stdout]   --> src/storage.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct RootDir {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub read_write: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 52 |     // 最大磁盘大小
[INFO] [stdout] 53 |     pub max_disk_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 54 |     // 当前目录大小
[INFO] [stdout] 55 |     pub dir_size: Mutex<u64>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_file_id` is never used
[INFO] [stdout]    --> src/storage.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn decode_file_id(s: &String) -> anyhow::Result<(String,u64, u64, u32, u32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileMsg` is never constructed
[INFO] [stdout]    --> src/storage.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 224 | struct FileMsg {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileId` is never constructed
[INFO] [stdout]    --> src/storage.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct FileId {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/storage.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl FileMsg {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 240 |     pub fn new(file_name: &String) -> anyhow::Result<FileMsg> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/binlog.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BindLog` is never constructed
[INFO] [stdout]   --> src/binlog.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct BindLog {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `inset`, and `get` are never used
[INFO] [stdout]   --> src/binlog.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl BindLog {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(path: String) -> BindLog {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn inset(&mut self, timestamp: i64, path: &str, op: &str) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub async fn get(&self, timestamp: i64) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/next_file.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         sum.sum();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = sum.sum();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/next_file.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = self.lock.lock();
[INFO] [stdout]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _unused = self.lock.lock();
[INFO] [stdout]    |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 34 -         let _ = self.lock.lock();
[INFO] [stdout] 34 +         drop(self.lock.lock());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/next_file.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let _ = self.lock.lock();
[INFO] [stdout]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let _unused = self.lock.lock();
[INFO] [stdout]    |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 50 -         let _ = self.lock.lock();
[INFO] [stdout] 50 +         drop(self.lock.lock());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/next_file.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = self.lock.lock();
[INFO] [stdout]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _unused = self.lock.lock();
[INFO] [stdout]    |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let _ = self.lock.lock();
[INFO] [stdout] 69 +         drop(self.lock.lock());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.32s
[INFO] running `Command { std: "docker" "inspect" "1fdbd88804ab62b10f2f6ad715d3579108fd617c4505b08f575ef2f781484ae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fdbd88804ab62b10f2f6ad715d3579108fd617c4505b08f575ef2f781484ae4", kill_on_drop: false }`
[INFO] [stdout] 1fdbd88804ab62b10f2f6ad715d3579108fd617c4505b08f575ef2f781484ae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ad2dff5e4c990394e61045642d46b2fb3e9bfe998db38254b03fdd0d95e6ffb
[INFO] running `Command { std: "docker" "start" "-a" "0ad2dff5e4c990394e61045642d46b2fb3e9bfe998db38254b03fdd0d95e6ffb", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastdfs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/http.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use axum::extract::{Multipart, Path, Query, State};
[INFO] [stdout]   |                                ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `axum::response::Response`
[INFO] [stdout]  --> src/http.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use axum::response::Response;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/storage.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/storage.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Bytes` and `Write`
[INFO] [stdout]  --> src/storage.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Bytes, Read, Write};
[INFO] [stdout]   |               ^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Engine as _`, `alphabet`, `general_purpose`, and `self`
[INFO] [stdout]   --> src/storage.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use base64::{Engine as _, engine::{self, general_purpose}, alphabet};
[INFO] [stdout]    |              ^^^^^^^^^^^           ^^^^  ^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hex::ToHex`
[INFO] [stdout]   --> src/storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use hex::ToHex;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::split`
[INFO] [stdout]   --> src/storage.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::io::split;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::stream`
[INFO] [stdout]   --> src/storage.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio::stream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures::executor::block_on`
[INFO] [stdout]   --> src/storage.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use futures::executor::block_on;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/wrr.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/wrr.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stdout]  --> src/next_file.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Cursor, Seek, Write, SeekFrom};
[INFO] [stdout]   |                     ^^^^^^  ^^^^         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncSeekExt`
[INFO] [stdout]  --> src/next_file.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Context`
[INFO] [stdout]   --> src/next_file.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |     use anyhow::Context;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::next_file::SumSizeFile`
[INFO] [stdout]   --> src/next_file.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     use crate::next_file::SumSizeFile;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `post`
[INFO] [stdout]   --> src/main.rs:14:26
[INFO] [stdout]    |
[INFO] [stdout] 14 | use axum::routing::{get, post};
[INFO] [stdout]    |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stdout]    --> src/storage.rs:184:16
[INFO] [stdout]     |
[INFO] [stdout] 184 |     Ok(base64::encode(&file_id))
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stdout]    --> src/storage.rs:188:21
[INFO] [stdout]     |
[INFO] [stdout] 188 |     let d = base64::decode(s).context("decode base64")?;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http.rs:12:70
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub async fn file_upload(State(storage): State<Arc<Mutex<Storage>>>, mut multipart: Multipart) -> String {
[INFO] [stdout]    |                                                                      ----^^^^^^^^^
[INFO] [stdout]    |                                                                      |
[INFO] [stdout]    |                                                                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/http.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let mut file = storage.clone().lock().await.get_file(&name).await;
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::de::Read`
[INFO] [stdout]  --> src/http.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::de::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/storage.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::{Bytes, Read, Write};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]  --> src/next_file.rs:6:45
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]  --> src/next_file.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `content_type`
[INFO] [stdout]    --> src/storage.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let content_type = field.content_type().context("not found content_type")?.to_string();
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_type`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `body` is never read
[INFO] [stdout]   --> src/http.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut body = Vec::new();
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rand`
[INFO] [stdout]    --> src/storage.rs:242:41
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let (ip,timestamp, size, crc32, rand) = decode_file_id(&file_id)?;
[INFO] [stdout]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_rand`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timestamp`
[INFO] [stdout]   --> src/binlog.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub async fn get(&self, timestamp: i64) -> anyhow::Result<()> {
[INFO] [stdout]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `file_size` is assigned to, but never used
[INFO] [stdout]   --> src/binlog.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let mut file_size = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_file_size` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]   --> src/binlog.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let file = OpenOptions::new().read(true).open(&self.path).await.context("open")?;
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_offset`
[INFO] [stdout]   --> src/binlog.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         let current_offset = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_size` is never read
[INFO] [stdout]   --> src/binlog.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |                 file_size = meta.len();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `dir_count` and `hasher` are never read
[INFO] [stdout]   --> src/storage.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Storage {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub dir_count: u8,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub hasher: Mutex<Hasher>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_write`, `max_disk_size`, and `dir_size` are never read
[INFO] [stdout]   --> src/storage.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub struct RootDir {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub read_write: bool,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 52 |     // 最大磁盘大小
[INFO] [stdout] 53 |     pub max_disk_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 54 |     // 当前目录大小
[INFO] [stdout] 55 |     pub dir_size: Mutex<u64>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_file_id` is never used
[INFO] [stdout]    --> src/storage.rs:187:4
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn decode_file_id(s: &String) -> anyhow::Result<(String,u64, u64, u32, u32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileMsg` is never constructed
[INFO] [stdout]    --> src/storage.rs:224:8
[INFO] [stdout]     |
[INFO] [stdout] 224 | struct FileMsg {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FileId` is never constructed
[INFO] [stdout]    --> src/storage.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 232 | struct FileId {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/storage.rs:240:12
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl FileMsg {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 240 |     pub fn new(file_name: &String) -> anyhow::Result<FileMsg> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Operation` is never used
[INFO] [stdout]  --> src/binlog.rs:7:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | enum Operation {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BindLog` is never constructed
[INFO] [stdout]   --> src/binlog.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct BindLog {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `inset`, and `get` are never used
[INFO] [stdout]   --> src/binlog.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl BindLog {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn new(path: String) -> BindLog {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub async fn inset(&mut self, timestamp: i64, path: &str, op: &str) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub async fn get(&self, timestamp: i64) -> anyhow::Result<()> {
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/next_file.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         sum.sum();
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let _ = sum.sum();
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/next_file.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _ = self.lock.lock();
[INFO] [stdout]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let _unused = self.lock.lock();
[INFO] [stdout]    |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 34 -         let _ = self.lock.lock();
[INFO] [stdout] 34 +         drop(self.lock.lock());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/next_file.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let _ = self.lock.lock();
[INFO] [stdout]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let _unused = self.lock.lock();
[INFO] [stdout]    |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 50 -         let _ = self.lock.lock();
[INFO] [stdout] 50 +         drop(self.lock.lock());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/next_file.rs:69:13
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _ = self.lock.lock();
[INFO] [stdout]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let _unused = self.lock.lock();
[INFO] [stdout]    |              ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 69 -         let _ = self.lock.lock();
[INFO] [stdout] 69 +         drop(self.lock.lock());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "0ad2dff5e4c990394e61045642d46b2fb3e9bfe998db38254b03fdd0d95e6ffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad2dff5e4c990394e61045642d46b2fb3e9bfe998db38254b03fdd0d95e6ffb", kill_on_drop: false }`
[INFO] [stdout] 0ad2dff5e4c990394e61045642d46b2fb3e9bfe998db38254b03fdd0d95e6ffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4919a70ea733ccb31af15f5be3ab565f5850674eb7e7ea4fec8846c4ff99b87
[INFO] running `Command { std: "docker" "start" "-a" "d4919a70ea733ccb31af15f5be3ab565f5850674eb7e7ea4fec8846c4ff99b87", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Path`
[INFO] [stderr]  --> src/http.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | use axum::extract::{Multipart, Path, Query, State};
[INFO] [stderr]   |                                ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `axum::response::Response`
[INFO] [stderr]  --> src/http.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use axum::response::Response;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/storage.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/storage.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bytes` and `Write`
[INFO] [stderr]  --> src/storage.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Bytes, Read, Write};
[INFO] [stderr]   |               ^^^^^        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Engine as _`, `alphabet`, `general_purpose`, and `self`
[INFO] [stderr]   --> src/storage.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | use base64::{Engine as _, engine::{self, general_purpose}, alphabet};
[INFO] [stderr]    |              ^^^^^^^^^^^           ^^^^  ^^^^^^^^^^^^^^^   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `hex::ToHex`
[INFO] [stderr]   --> src/storage.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use hex::ToHex;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::io::split`
[INFO] [stderr]   --> src/storage.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use tokio::io::split;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio::stream`
[INFO] [stderr]   --> src/storage.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tokio::stream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::executor::block_on`
[INFO] [stderr]   --> src/storage.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use futures::executor::block_on;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]  --> src/wrr.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::cell::RefCell;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/wrr.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cursor`, `SeekFrom`, and `Seek`
[INFO] [stderr]  --> src/next_file.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Read, Cursor, Seek, Write, SeekFrom};
[INFO] [stderr]   |                     ^^^^^^  ^^^^         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncSeekExt`
[INFO] [stderr]  --> src/next_file.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stderr]   |                               ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `anyhow::Context`
[INFO] [stderr]   --> src/next_file.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |     use anyhow::Context;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::next_file::SumSizeFile`
[INFO] [stderr]   --> src/next_file.rs:93:9
[INFO] [stderr]    |
[INFO] [stderr] 93 |     use crate::next_file::SumSizeFile;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `post`
[INFO] [stderr]   --> src/main.rs:14:26
[INFO] [stderr]    |
[INFO] [stderr] 14 | use axum::routing::{get, post};
[INFO] [stderr]    |                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `base64::encode`: Use Engine::encode
[INFO] [stderr]    --> src/storage.rs:184:16
[INFO] [stderr]     |
[INFO] [stderr] 184 |     Ok(base64::encode(&file_id))
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `base64::decode`: Use Engine::decode
[INFO] [stderr]    --> src/storage.rs:188:21
[INFO] [stderr]     |
[INFO] [stderr] 188 |     let d = base64::decode(s).context("decode base64")?;
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/http.rs:12:70
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub async fn file_upload(State(storage): State<Arc<Mutex<Storage>>>, mut multipart: Multipart) -> String {
[INFO] [stderr]    |                                                                      ----^^^^^^^^^
[INFO] [stderr]    |                                                                      |
[INFO] [stderr]    |                                                                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/http.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut file = storage.clone().lock().await.get_file(&name).await;
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::de::Read`
[INFO] [stderr]  --> src/http.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use serde_json::de::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/storage.rs:4:22
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::{Bytes, Read, Write};
[INFO] [stderr]   |                      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncWriteExt`
[INFO] [stderr]  --> src/next_file.rs:6:45
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `AsyncReadExt`
[INFO] [stderr]  --> src/next_file.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::io::{AsyncReadExt, AsyncSeekExt, AsyncWriteExt};
[INFO] [stderr]   |                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `content_type`
[INFO] [stderr]    --> src/storage.rs:123:17
[INFO] [stderr]     |
[INFO] [stderr] 123 |             let content_type = field.content_type().context("not found content_type")?.to_string();
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_content_type`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `body` is never read
[INFO] [stderr]   --> src/http.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let mut body = Vec::new();
[INFO] [stderr]    |                    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rand`
[INFO] [stderr]    --> src/storage.rs:242:41
[INFO] [stderr]     |
[INFO] [stderr] 242 |         let (ip,timestamp, size, crc32, rand) = decode_file_id(&file_id)?;
[INFO] [stderr]     |                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_rand`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timestamp`
[INFO] [stderr]   --> src/binlog.rs:37:29
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub async fn get(&self, timestamp: i64) -> anyhow::Result<()> {
[INFO] [stderr]    |                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timestamp`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `file_size` is assigned to, but never used
[INFO] [stderr]   --> src/binlog.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let mut file_size = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_file_size` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stderr]   --> src/binlog.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let file = OpenOptions::new().read(true).open(&self.path).await.context("open")?;
[INFO] [stderr]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_offset`
[INFO] [stderr]   --> src/binlog.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         let current_offset = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `file_size` is never read
[INFO] [stderr]   --> src/binlog.rs:41:17
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 file_size = meta.len();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: fields `dir_count` and `hasher` are never read
[INFO] [stderr]   --> src/storage.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct Storage {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 29 |     pub dir_count: u8,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub hasher: Mutex<Hasher>,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `read_write`, `max_disk_size`, and `dir_size` are never read
[INFO] [stderr]   --> src/storage.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub struct RootDir {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 51 |     pub read_write: bool,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 52 |     // 最大磁盘大小
[INFO] [stderr] 53 |     pub max_disk_size: u64,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 54 |     // 当前目录大小
[INFO] [stderr] 55 |     pub dir_size: Mutex<u64>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `decode_file_id` is never used
[INFO] [stderr]    --> src/storage.rs:187:4
[INFO] [stderr]     |
[INFO] [stderr] 187 | fn decode_file_id(s: &String) -> anyhow::Result<(String,u64, u64, u32, u32)> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileMsg` is never constructed
[INFO] [stderr]    --> src/storage.rs:224:8
[INFO] [stderr]     |
[INFO] [stderr] 224 | struct FileMsg {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FileId` is never constructed
[INFO] [stderr]    --> src/storage.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 232 | struct FileId {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/storage.rs:240:12
[INFO] [stderr]     |
[INFO] [stderr] 239 | impl FileMsg {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 240 |     pub fn new(file_name: &String) -> anyhow::Result<FileMsg> {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Operation` is never used
[INFO] [stderr]  --> src/binlog.rs:7:6
[INFO] [stderr]   |
[INFO] [stderr] 7 | enum Operation {
[INFO] [stderr]   |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BindLog` is never constructed
[INFO] [stderr]   --> src/binlog.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct BindLog {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `inset`, and `get` are never used
[INFO] [stderr]   --> src/binlog.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 17 | impl BindLog {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 18 |     pub fn new(path: String) -> BindLog {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |     pub async fn inset(&mut self, timestamp: i64, path: &str, op: &str) -> anyhow::Result<()> {
[INFO] [stderr]    |                  ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     pub async fn get(&self, timestamp: i64) -> anyhow::Result<()> {
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/next_file.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         sum.sum();
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 28 |         let _ = sum.sum();
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]   --> src/next_file.rs:34:13
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let _ = self.lock.lock();
[INFO] [stderr]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(let_underscore_lock)]` (part of `#[warn(let_underscore)]`) on by default
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let _unused = self.lock.lock();
[INFO] [stderr]    |              ++++++
[INFO] [stderr] help: consider immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 34 -         let _ = self.lock.lock();
[INFO] [stderr] 34 +         drop(self.lock.lock());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]   --> src/next_file.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let _ = self.lock.lock();
[INFO] [stderr]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]    |
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let _unused = self.lock.lock();
[INFO] [stderr]    |              ++++++
[INFO] [stderr] help: consider immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 50 -         let _ = self.lock.lock();
[INFO] [stderr] 50 +         drop(self.lock.lock());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: non-binding let on a synchronization lock
[INFO] [stderr]   --> src/next_file.rs:69:13
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let _ = self.lock.lock();
[INFO] [stderr]    |             ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stderr]    |
[INFO] [stderr] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let _unused = self.lock.lock();
[INFO] [stderr]    |              ++++++
[INFO] [stderr] help: consider immediately dropping the value
[INFO] [stderr]    |
[INFO] [stderr] 69 -         let _ = self.lock.lock();
[INFO] [stderr] 69 +         drop(self.lock.lock());
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `fastdfs` (bin "fastdfs" test) generated 46 warnings (run `cargo fix --bin "fastdfs" -p fastdfs --tests` to apply 27 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fastdfs-7a8802fe1c89ec18)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test next_file::tests::it_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- next_file::tests::it_works stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'next_file::tests::it_works' (25) panicked at src/next_file.rs:98:77:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: open
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     Read-only file system (os error 30)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x620a79385ef2 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x620a79385ef2 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x620a79385ef2 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x620a79385ef2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x620a7939700a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x620a7939700a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x620a79354626 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x620a79354626 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x620a79365039 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x620a79365039 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x620a79364ed1 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x620a7928239e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x620a7928239e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x620a79365362 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x620a79365362 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x620a793650f8 - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x620a79360219 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x620a7934916d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x620a7939e67c - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x620a7939de12 - core::result::unwrap_failed::h7d4c34940aded59c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x620a7926210e - core::result::Result<T,E>::unwrap::h2bff3a88fc804429
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x620a7926210e - fastdfs::next_file::tests::it_works::{{closure}}::hdb617155143b229e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/next_file.rs:98:77
[INFO] [stdout]   22:     0x620a7925fcf2 - <core::pin::Pin<P> as core::future::future::Future>::poll::hdf2ceff9f9afc7db
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x620a7925fcad - <core::pin::Pin<P> as core::future::future::Future>::poll::h2d7d45f0b25f32e5
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/future/future.rs:133:9
[INFO] [stdout]   24:     0x620a7925dc8d - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::{{closure}}::h1deeb62c88f82efc
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:541:73
[INFO] [stdout]   25:     0x620a7925dbdb - tokio::runtime::coop::with_budget::h8695f6aefe8aafcf
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/coop.rs:102:5
[INFO] [stdout]   26:     0x620a7925dbdb - tokio::runtime::coop::budget::hc5af9b782c5022e2
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/coop.rs:68:5
[INFO] [stdout]   27:     0x620a7925dbdb - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::{{closure}}::hed202bcbfdfab80d
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:541:25
[INFO] [stdout]   28:     0x620a7925c700 - tokio::runtime::scheduler::current_thread::Context::enter::h8a6c50a0b1051f1f
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:350:19
[INFO] [stdout]   29:     0x620a7925d17a - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::{{closure}}::h8a77611b0d817d71
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:540:44
[INFO] [stdout]   30:     0x620a7925cee4 - tokio::runtime::scheduler::current_thread::CoreGuard::enter::{{closure}}::h1abb273561825bcb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:615:57
[INFO] [stdout]   31:     0x620a79260483 - tokio::macros::scoped_tls::ScopedKey<T>::set::hf1bb841e7d056971
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/macros/scoped_tls.rs:61:9
[INFO] [stdout]   32:     0x620a7925cc8f - tokio::runtime::scheduler::current_thread::CoreGuard::enter::h9a5b96a709c30492
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:615:35
[INFO] [stdout]   33:     0x620a7925cf2a - tokio::runtime::scheduler::current_thread::CoreGuard::block_on::h3c9bf4e55a452112
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:530:24
[INFO] [stdout]   34:     0x620a7925c063 - tokio::runtime::scheduler::current_thread::CurrentThread::block_on::h726c067b0302de6c
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/scheduler/current_thread.rs:154:29
[INFO] [stdout]   35:     0x620a7925af6a - tokio::runtime::runtime::Runtime::block_on::he0abd3ab9f2919ad
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.25.0/src/runtime/runtime.rs:282:52
[INFO] [stdout]   36:     0x620a79261ecf - fastdfs::next_file::tests::it_works::h2c948e3864c202f2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/next_file.rs:119:14
[INFO] [stdout]   37:     0x620a79261f67 - fastdfs::next_file::tests::it_works::{{closure}}::h6c827820a0cc4773
[INFO] [stdout]                                at /opt/rustwide/workdir/src/next_file.rs:96:24
[INFO] [stdout]   38:     0x620a792630b6 - core::ops::function::FnOnce::call_once::hb7fb3ea54b54334f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x620a7928219b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x620a7928219b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   41:     0x620a79295b6a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   42:     0x620a79295b6a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   43:     0x620a79295b6a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   44:     0x620a79295b6a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   45:     0x620a79295b6a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   46:     0x620a79295b6a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   47:     0x620a79295b6a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   48:     0x620a7926ffc4 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   49:     0x620a7926ffc4 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   50:     0x620a79273882 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   51:     0x620a79273882 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   52:     0x620a79273882 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   53:     0x620a79273882 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   54:     0x620a79273882 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   55:     0x620a79273882 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   56:     0x620a79273882 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   57:     0x620a7935b4af - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   58:     0x620a7935b4af - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   59:     0x7ed66c022aa4 - <unknown>
[INFO] [stdout]   60:     0x7ed66c0afa64 - clone
[INFO] [stdout]   61:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     next_file::tests::it_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin fastdfs`
[INFO] running `Command { std: "docker" "inspect" "d4919a70ea733ccb31af15f5be3ab565f5850674eb7e7ea4fec8846c4ff99b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4919a70ea733ccb31af15f5be3ab565f5850674eb7e7ea4fec8846c4ff99b87", kill_on_drop: false }`
[INFO] [stdout] d4919a70ea733ccb31af15f5be3ab565f5850674eb7e7ea4fec8846c4ff99b87
