[INFO] cloning repository https://github.com/ArcherLeYu/NewBitcoinExplorerBE
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArcherLeYu/NewBitcoinExplorerBE" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArcherLeYu%2FNewBitcoinExplorerBE", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArcherLeYu%2FNewBitcoinExplorerBE'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05be218117e22c05517618ff7a4a6541176804c1
[INFO] testing ArcherLeYu/NewBitcoinExplorerBE against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArcherLeYu%2FNewBitcoinExplorerBE" "/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/ArcherLeYu/NewBitcoinExplorerBE
[INFO] finished tweaking git repo https://github.com/ArcherLeYu/NewBitcoinExplorerBE
[INFO] tweaked toml for git repo https://github.com/ArcherLeYu/NewBitcoinExplorerBE written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArcherLeYu/NewBitcoinExplorerBE on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArcherLeYu/NewBitcoinExplorerBE 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6431f82bfadc47b64a5a5bc277d1934b550b54189d58c353929f54d4b74a7cb
[INFO] running `Command { std: "docker" "start" "-a" "c6431f82bfadc47b64a5a5bc277d1934b550b54189d58c353929f54d4b74a7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6431f82bfadc47b64a5a5bc277d1934b550b54189d58c353929f54d4b74a7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6431f82bfadc47b64a5a5bc277d1934b550b54189d58c353929f54d4b74a7cb", kill_on_drop: false }`
[INFO] [stdout] c6431f82bfadc47b64a5a5bc277d1934b550b54189d58c353929f54d4b74a7cb
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf8a9e11367336ac9c7d394e20da4ba5024f91cd99e7b9167d8103057cbd4b9c
[INFO] running `Command { std: "docker" "start" "-a" "bf8a9e11367336ac9c7d394e20da4ba5024f91cd99e7b9167d8103057cbd4b9c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling actix-cors v0.6.5
[INFO] [stderr]    Compiling bitcoin_explorer_part1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::time::sleep`
[INFO] [stdout]  --> src/db.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::time::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/db.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get`
[INFO] [stdout]  --> src/api/handlers.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actix_web::{get, web, HttpResponse, Responder};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::web::Path`
[INFO] [stdout]  --> src/api/handlers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix_web::web::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::params`
[INFO] [stdout]  --> src/api/handlers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mysql::params;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::prelude::*`
[INFO] [stdout]  --> src/api/handlers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mysql::prelude::*; // 导入 Queryable trait
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::models::BlockSummary`
[INFO] [stdout]  --> src/api/handlers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::models::BlockSummary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/api/handlers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> src/rpc_client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct LatestBlockResponse {
[INFO] [stdout]    |        ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     time: u64, // The timestamp of the latest block
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LatestBlockResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_conn` is never used
[INFO] [stdout]   --> src/db.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_conn(&self) -> Result<PooledConn, mysql::Error> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_error` is never used
[INFO] [stdout]  --> src/utils.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn format_error(e: &dyn std::error::Error) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Config` and `NotFound` are never constructed
[INFO] [stdout]   --> src/errors.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum AppError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Config(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     NotFound(String),  // 为未找到错误添加变体
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "bf8a9e11367336ac9c7d394e20da4ba5024f91cd99e7b9167d8103057cbd4b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf8a9e11367336ac9c7d394e20da4ba5024f91cd99e7b9167d8103057cbd4b9c", kill_on_drop: false }`
[INFO] [stdout] bf8a9e11367336ac9c7d394e20da4ba5024f91cd99e7b9167d8103057cbd4b9c
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c860b625db10d8337f20e2d1ef3eb1dccfe93a56d0e768eb8ec44597d96adb5
[INFO] running `Command { std: "docker" "start" "-a" "1c860b625db10d8337f20e2d1ef3eb1dccfe93a56d0e768eb8ec44597d96adb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitcoin_explorer_part1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::time::sleep`
[INFO] [stdout]  --> src/db.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use tokio::time::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/db.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `get`
[INFO] [stdout]  --> src/api/handlers.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use actix_web::{get, web, HttpResponse, Responder};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `actix_web::web::Path`
[INFO] [stdout]  --> src/api/handlers.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use actix_web::web::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::params`
[INFO] [stdout]  --> src/api/handlers.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mysql::params;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql::prelude::*`
[INFO] [stdout]  --> src/api/handlers.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mysql::prelude::*; // 导入 Queryable trait
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::models::BlockSummary`
[INFO] [stdout]  --> src/api/handlers.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::models::BlockSummary;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/api/handlers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time` is never read
[INFO] [stdout]   --> src/rpc_client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | struct LatestBlockResponse {
[INFO] [stdout]    |        ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     time: u64, // The timestamp of the latest block
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LatestBlockResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_conn` is never used
[INFO] [stdout]   --> src/db.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_conn(&self) -> Result<PooledConn, mysql::Error> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_error` is never used
[INFO] [stdout]  --> src/utils.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn format_error(e: &dyn std::error::Error) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Config` and `NotFound` are never constructed
[INFO] [stdout]   --> src/errors.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub enum AppError {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 17 |     Config(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     NotFound(String),  // 为未找到错误添加变体
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.10s
[INFO] running `Command { std: "docker" "inspect" "1c860b625db10d8337f20e2d1ef3eb1dccfe93a56d0e768eb8ec44597d96adb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c860b625db10d8337f20e2d1ef3eb1dccfe93a56d0e768eb8ec44597d96adb5", kill_on_drop: false }`
[INFO] [stdout] 1c860b625db10d8337f20e2d1ef3eb1dccfe93a56d0e768eb8ec44597d96adb5
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0cea736a96ab2d821f115955f6690a920d00693dc9d72dd6e869d2a38a6a680f
[INFO] running `Command { std: "docker" "start" "-a" "0cea736a96ab2d821f115955f6690a920d00693dc9d72dd6e869d2a38a6a680f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `tokio::time::sleep`
[INFO] [stderr]  --> src/db.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use tokio::time::sleep;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/db.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `get`
[INFO] [stderr]  --> src/api/handlers.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | use actix_web::{get, web, HttpResponse, Responder};
[INFO] [stderr]   |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `actix_web::web::Path`
[INFO] [stderr]  --> src/api/handlers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use actix_web::web::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mysql::params`
[INFO] [stderr]  --> src/api/handlers.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mysql::params;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mysql::prelude::*`
[INFO] [stderr]  --> src/api/handlers.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use mysql::prelude::*; // 导入 Queryable trait
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::models::BlockSummary`
[INFO] [stderr]  --> src/api/handlers.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::models::BlockSummary;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::Serialize`
[INFO] [stderr]  --> src/api/handlers.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use serde::Serialize;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `time` is never read
[INFO] [stderr]   --> src/rpc_client.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr]  7 | struct LatestBlockResponse {
[INFO] [stderr]    |        ------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 10 |     time: u64, // The timestamp of the latest block
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `LatestBlockResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_conn` is never used
[INFO] [stderr]   --> src/db.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl Database {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 34 |     pub fn get_conn(&self) -> Result<PooledConn, mysql::Error> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `format_error` is never used
[INFO] [stderr]  --> src/utils.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn format_error(e: &dyn std::error::Error) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Config` and `NotFound` are never constructed
[INFO] [stderr]   --> src/errors.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub enum AppError {
[INFO] [stderr]    |          -------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 17 |     Config(String),
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     NotFound(String),  // 为未找到错误添加变体
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AppError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `bitcoin_explorer_part1` (bin "bitcoin_explorer_part1" test) generated 12 warnings (run `cargo fix --bin "bitcoin_explorer_part1" -p bitcoin_explorer_part1 --tests` to apply 8 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bitcoin_explorer_part1-d1c4df6dcdc89661)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0cea736a96ab2d821f115955f6690a920d00693dc9d72dd6e869d2a38a6a680f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cea736a96ab2d821f115955f6690a920d00693dc9d72dd6e869d2a38a6a680f", kill_on_drop: false }`
[INFO] [stdout] 0cea736a96ab2d821f115955f6690a920d00693dc9d72dd6e869d2a38a6a680f
