[INFO] cloning repository https://github.com/juerson/wireguard2clash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juerson/wireguard2clash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuerson%2Fwireguard2clash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuerson%2Fwireguard2clash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72774f32463cfafee54bec249c319916ffc4391a
[INFO] linting juerson/wireguard2clash against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuerson%2Fwireguard2clash" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/juerson/wireguard2clash
[INFO] finished tweaking git repo https://github.com/juerson/wireguard2clash
[INFO] tweaked toml for git repo https://github.com/juerson/wireguard2clash written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/juerson/wireguard2clash on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/juerson/wireguard2clash 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" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.103
[INFO] [stderr]   Downloaded serde_json v1.0.119
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6695b4b137ed572dd8f5059bf58730d5cd51fa35bf20a3affefb3078b592e23
[INFO] running `Command { std: "docker" "start" "-a" "d6695b4b137ed572dd8f5059bf58730d5cd51fa35bf20a3affefb3078b592e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6695b4b137ed572dd8f5059bf58730d5cd51fa35bf20a3affefb3078b592e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6695b4b137ed572dd8f5059bf58730d5cd51fa35bf20a3affefb3078b592e23", kill_on_drop: false }`
[INFO] [stdout] d6695b4b137ed572dd8f5059bf58730d5cd51fa35bf20a3affefb3078b592e23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a300fa0fbda15af9d1ab6de0d38f4242d66ba76aea4bbacc857835deb465c45f
[INFO] running `Command { std: "docker" "start" "-a" "a300fa0fbda15af9d1ab6de0d38f4242d66ba76aea4bbacc857835deb465c45f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]    Compiling cc v1.0.103
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking tracing-core v0.1.32
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[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling serde_json v1.0.119
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
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[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.196
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]     Checking tokio-util v0.7.11
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[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking h2 v0.4.5
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[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.5
[INFO] [stderr]     Checking wireguard2clash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/utils/config.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /** 13个代理分组 */
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   const NODE_SELECTION: &str = r#"  - name: 🔰 节点选择
[INFO] [stdout]   |   -------------------- the comment documents this constant item
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /** 13个代理分组 */
[INFO] [stdout] 1 + /*! 13个代理分组 */
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> test/从网络上下载规则，拼接成clash的规则.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/utils/config.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /** 13个代理分组 */
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   const NODE_SELECTION: &str = r#"  - name: 🔰 节点选择
[INFO] [stdout]   |   -------------------- the comment documents this constant item
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /** 13个代理分组 */
[INFO] [stdout] 1 + /*! 13个代理分组 */
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]   --> test/从网络上下载规则，拼接成clash的规则.rs:64:42
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   value_str.to_string(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]    = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]   --> test/从网络上下载规则，拼接成clash的规则.rs:68:62
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...                   format!("DOMAIN,{},{}", value_str.to_string(), proxy_type)
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/utils/config.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /** 13个代理分组 */
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   const NODE_SELECTION: &str = r#"  - name: 🔰 节点选择
[INFO] [stdout]   |   -------------------- the comment documents this constant item
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /** 13个代理分组 */
[INFO] [stdout] 1 + /*! 13个代理分组 */
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/utils/config.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /** 13个代理分组 */
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   const NODE_SELECTION: &str = r#"  - name: 🔰 节点选择
[INFO] [stdout]   |   -------------------- the comment documents this constant item
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /** 13个代理分组 */
[INFO] [stdout] 1 + /*! 13个代理分组 */
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/utils/config.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /** 13个代理分组 */
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   const NODE_SELECTION: &str = r#"  - name: 🔰 节点选择
[INFO] [stdout]   |   -------------------- the comment documents this constant item
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /** 13个代理分组 */
[INFO] [stdout] 1 + /*! 13个代理分组 */
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]  --> src/utils/vector.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]   |                          ^
[INFO] [stdout] 6 | where
[INFO] [stdout] 7 |     T: Clone,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]   = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Data` is never constructed
[INFO] [stdout]   --> test/从网络上下载规则，拼接成clash的规则.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct Data {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]  --> src/utils/vector.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]   |                          ^
[INFO] [stdout] 6 | where
[INFO] [stdout] 7 |     T: Clone,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]   = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]   --> test/从网络上下载规则，拼接成clash的规则.rs:64:42
[INFO] [stdout]    |
[INFO] [stdout] 64 | ...                   value_str.to_string(),
[INFO] [stdout]    |                                ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout]    = note: `#[warn(clippy::to_string_in_format_args)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `to_string` applied to a type that implements `Display` in `format!` args
[INFO] [stdout]   --> test/从网络上下载规则，拼接成clash的规则.rs:68:62
[INFO] [stdout]    |
[INFO] [stdout] 68 | ...                   format!("DOMAIN,{},{}", value_str.to_string(), proxy_type)
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^ help: remove this
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#to_string_in_format_args
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]  --> src/utils/vector.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]   |                          ^
[INFO] [stdout] 6 | where
[INFO] [stdout] 7 |     T: Clone,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]   = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: empty line after doc comment
[INFO] [stdout]  --> src/utils/config.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /** 13个代理分组 */
[INFO] [stdout] 2 | |
[INFO] [stdout]   | |_^
[INFO] [stdout] 3 |   const NODE_SELECTION: &str = r#"  - name: 🔰 节点选择
[INFO] [stdout]   |   -------------------- the comment documents this constant item
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments
[INFO] [stdout]   = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default
[INFO] [stdout]   = help: if the empty line is unintentional, remove it
[INFO] [stdout] help: if the comment should document the parent module use an inner doc comment
[INFO] [stdout]   |
[INFO] [stdout] 1 - /** 13个代理分组 */
[INFO] [stdout] 1 + /*! 13个代理分组 */
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]  --> src/utils/vector.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]   |                          ^
[INFO] [stdout] 6 | where
[INFO] [stdout] 7 |     T: Clone,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]   = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]  --> src/utils/vector.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]   |                          ^
[INFO] [stdout] 6 | where
[INFO] [stdout] 7 |     T: Clone,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]   = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bound is defined in more than one place
[INFO] [stdout]  --> src/utils/vector.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]   |                          ^
[INFO] [stdout] 6 | where
[INFO] [stdout] 7 |     T: Clone,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
[INFO] [stdout]   = note: `#[warn(clippy::multiple_bound_locations)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `if let` since only the `Ok` variant of the iterator element is used
[INFO] [stdout]   --> src/utils/csv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     for result in rdr.deserialize::<Record>() {
[INFO] [stdout] 26 | |         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: try `.flatten()` and remove the `if let` statement in the for loop
[INFO] [stdout]   --> src/utils/csv.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] 29 | |                 if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
[INFO] [stdout]    = note: `#[warn(clippy::manual_flatten)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     for record in rdr.deserialize::<Record>().flatten() {
[INFO] [stdout] 26 ~         // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 27 +         if record.loss == "0.00%" {
[INFO] [stdout] 28 +             if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] 29 +                 if let Ok(ms) = ms_value.parse::<u16>() {
[INFO] [stdout] 30 ~                     // 延迟delay_number（延迟，单位：ms）
[INFO] [stdout] 31 +                     if ms < delay_number.into() {
[INFO] [stdout] 32 +                         endpoints.push(record.endpoint);
[INFO] [stdout] 33 +                     }
[INFO] [stdout] 34 +                 }
[INFO] [stdout] 35 +             }
[INFO] [stdout] 36 +         }
[INFO] [stdout] 37 +     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u16`
[INFO] [stdout]   --> src/utils/csv.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         if ms < delay_number.into() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `delay_number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/utils/delete.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if !fs::metadata(dir_path).is_ok() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(dir_path).is_err()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils/ips.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let ip_network: IpNetwork = match IpNetwork::from_str(&cidr) {
[INFO] [stdout]    |                                                               ^^^^^ help: change this to: `cidr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:44
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a [T], vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 19 |         match input {
[INFO] [stdout] 20 ~             "1" => return vec1.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:62
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a [T]) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 20 |             "1" => return vec1.clone(),
[INFO] [stdout] 21 ~             "2" => return vec2.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `if let` since only the `Ok` variant of the iterator element is used
[INFO] [stdout]   --> src/utils/csv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     for result in rdr.deserialize::<Record>() {
[INFO] [stdout] 26 | |         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: try `.flatten()` and remove the `if let` statement in the for loop
[INFO] [stdout]   --> src/utils/csv.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] 29 | |                 if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
[INFO] [stdout]    = note: `#[warn(clippy::manual_flatten)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     for record in rdr.deserialize::<Record>().flatten() {
[INFO] [stdout] 26 ~         // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 27 +         if record.loss == "0.00%" {
[INFO] [stdout] 28 +             if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] 29 +                 if let Ok(ms) = ms_value.parse::<u16>() {
[INFO] [stdout] 30 ~                     // 延迟delay_number（延迟，单位：ms）
[INFO] [stdout] 31 +                     if ms < delay_number.into() {
[INFO] [stdout] 32 +                         endpoints.push(record.endpoint);
[INFO] [stdout] 33 +                     }
[INFO] [stdout] 34 +                 }
[INFO] [stdout] 35 +             }
[INFO] [stdout] 36 +         }
[INFO] [stdout] 37 +     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u16`
[INFO] [stdout]   --> src/utils/csv.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         if ms < delay_number.into() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `delay_number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/utils/delete.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if !fs::metadata(dir_path).is_ok() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(dir_path).is_err()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils/ips.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let ip_network: IpNetwork = match IpNetwork::from_str(&cidr) {
[INFO] [stdout]    |                                                               ^^^^^ help: change this to: `cidr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `splitn`
[INFO] [stdout]    --> src/main_05_group.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |               let part3_str = parts
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 105 | |                 .next()
[INFO] [stdout] 106 | |                 .unwrap_or("")
[INFO] [stdout] 107 | |                 .splitn(2, ":")
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_splitn
[INFO] [stdout]     = note: `#[warn(clippy::needless_splitn)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 104 ~             let part3_str = parts
[INFO] [stdout] 105 +                 .next()
[INFO] [stdout] 106 +                 .unwrap_or("").split(":")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:44
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a [T], vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 19 |         match input {
[INFO] [stdout] 20 ~             "1" => return vec1.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:62
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a [T]) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 20 |             "1" => return vec1.clone(),
[INFO] [stdout] 21 ~             "2" => return vec2.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/main_05_group.rs:186:48
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 186 - fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout] 186 + fn build_proxy_group_and_rules(proxy_name_vec: &[String]) -> String {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `splitn`
[INFO] [stdout]   --> src/main.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 80 |               let part3_str = parts
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 81 | |                 .next()
[INFO] [stdout] 82 | |                 .unwrap_or("")
[INFO] [stdout] 83 | |                 .splitn(2, ":")
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_splitn
[INFO] [stdout]    = note: `#[warn(clippy::needless_splitn)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 80 ~             let part3_str = parts
[INFO] [stdout] 81 +                 .next()
[INFO] [stdout] 82 +                 .unwrap_or("").split(":")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]    --> src/main.rs:144:52
[INFO] [stdout]     |
[INFO] [stdout] 144 |         if nodes_count == max_nodes || endpoint == last_endpoint.to_string() {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*last_endpoint`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]     = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]    --> src/main.rs:170:62
[INFO] [stdout]     |
[INFO] [stdout] 170 |         Err(_) if input.is_empty() || !input.chars().all(|c| c.is_digit(10)) => 500,
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^ help: try: `c.is_ascii_digit()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout]     = note: `#[warn(clippy::is_digit_ascii_radix)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/main.rs:177:48
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 177 - fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout] 177 + fn build_proxy_group_and_rules(proxy_name_vec: &[String]) -> String {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary closure used to substitute value for `Result::Err`
[INFO] [stdout]    --> src/main.rs:201:16
[INFO] [stdout]     |
[INFO] [stdout] 201 |       let port = parts
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 202 | |         .next()
[INFO] [stdout] 203 | |         .unwrap_or("2408")
[INFO] [stdout] 204 | |         .parse()
[INFO] [stdout] 205 | |         .unwrap_or_else(|_| 2408);
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default
[INFO] [stdout] help: use `unwrap_or` instead
[INFO] [stdout]     |
[INFO] [stdout] 205 -         .unwrap_or_else(|_| 2408);
[INFO] [stdout] 205 +         .unwrap_or(2408);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `if let` since only the `Ok` variant of the iterator element is used
[INFO] [stdout]   --> src/utils/csv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     for result in rdr.deserialize::<Record>() {
[INFO] [stdout] 26 | |         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: try `.flatten()` and remove the `if let` statement in the for loop
[INFO] [stdout]   --> src/utils/csv.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] 29 | |                 if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
[INFO] [stdout]    = note: `#[warn(clippy::manual_flatten)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     for record in rdr.deserialize::<Record>().flatten() {
[INFO] [stdout] 26 ~         // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 27 +         if record.loss == "0.00%" {
[INFO] [stdout] 28 +             if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] 29 +                 if let Ok(ms) = ms_value.parse::<u16>() {
[INFO] [stdout] 30 ~                     // 延迟delay_number（延迟，单位：ms）
[INFO] [stdout] 31 +                     if ms < delay_number.into() {
[INFO] [stdout] 32 +                         endpoints.push(record.endpoint);
[INFO] [stdout] 33 +                     }
[INFO] [stdout] 34 +                 }
[INFO] [stdout] 35 +             }
[INFO] [stdout] 36 +         }
[INFO] [stdout] 37 +     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `if let` since only the `Ok` variant of the iterator element is used
[INFO] [stdout]   --> src/utils/csv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     for result in rdr.deserialize::<Record>() {
[INFO] [stdout] 26 | |         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: try `.flatten()` and remove the `if let` statement in the for loop
[INFO] [stdout]   --> src/utils/csv.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] 29 | |                 if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
[INFO] [stdout]    = note: `#[warn(clippy::manual_flatten)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     for record in rdr.deserialize::<Record>().flatten() {
[INFO] [stdout] 26 ~         // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 27 +         if record.loss == "0.00%" {
[INFO] [stdout] 28 +             if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] 29 +                 if let Ok(ms) = ms_value.parse::<u16>() {
[INFO] [stdout] 30 ~                     // 延迟delay_number（延迟，单位：ms）
[INFO] [stdout] 31 +                     if ms < delay_number.into() {
[INFO] [stdout] 32 +                         endpoints.push(record.endpoint);
[INFO] [stdout] 33 +                     }
[INFO] [stdout] 34 +                 }
[INFO] [stdout] 35 +             }
[INFO] [stdout] 36 +         }
[INFO] [stdout] 37 +     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u16`
[INFO] [stdout]   --> src/utils/csv.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         if ms < delay_number.into() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `delay_number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/utils/delete.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if !fs::metadata(dir_path).is_ok() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(dir_path).is_err()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u16`
[INFO] [stdout]   --> src/utils/csv.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         if ms < delay_number.into() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `delay_number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils/ips.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let ip_network: IpNetwork = match IpNetwork::from_str(&cidr) {
[INFO] [stdout]    |                                                               ^^^^^ help: change this to: `cidr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/utils/delete.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if !fs::metadata(dir_path).is_ok() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(dir_path).is_err()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils/ips.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let ip_network: IpNetwork = match IpNetwork::from_str(&cidr) {
[INFO] [stdout]    |                                                               ^^^^^ help: change this to: `cidr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:44
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a [T], vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 19 |         match input {
[INFO] [stdout] 20 ~             "1" => return vec1.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:62
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a [T]) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 20 |             "1" => return vec1.clone(),
[INFO] [stdout] 21 ~             "2" => return vec2.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:44
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a [T], vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 19 |         match input {
[INFO] [stdout] 20 ~             "1" => return vec1.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:62
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a [T]) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 20 |             "1" => return vec1.clone(),
[INFO] [stdout] 21 ~             "2" => return vec2.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `if let` since only the `Ok` variant of the iterator element is used
[INFO] [stdout]   --> src/utils/csv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     for result in rdr.deserialize::<Record>() {
[INFO] [stdout] 26 | |         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: try `.flatten()` and remove the `if let` statement in the for loop
[INFO] [stdout]   --> src/utils/csv.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] 29 | |                 if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
[INFO] [stdout]    = note: `#[warn(clippy::manual_flatten)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     for record in rdr.deserialize::<Record>().flatten() {
[INFO] [stdout] 26 ~         // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 27 +         if record.loss == "0.00%" {
[INFO] [stdout] 28 +             if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] 29 +                 if let Ok(ms) = ms_value.parse::<u16>() {
[INFO] [stdout] 30 ~                     // 延迟delay_number（延迟，单位：ms）
[INFO] [stdout] 31 +                     if ms < delay_number.into() {
[INFO] [stdout] 32 +                         endpoints.push(record.endpoint);
[INFO] [stdout] 33 +                     }
[INFO] [stdout] 34 +                 }
[INFO] [stdout] 35 +             }
[INFO] [stdout] 36 +         }
[INFO] [stdout] 37 +     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u16`
[INFO] [stdout]   --> src/utils/csv.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         if ms < delay_number.into() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `delay_number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/utils/delete.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if !fs::metadata(dir_path).is_ok() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(dir_path).is_err()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils/ips.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let ip_network: IpNetwork = match IpNetwork::from_str(&cidr) {
[INFO] [stdout]    |                                                               ^^^^^ help: change this to: `cidr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `splitn`
[INFO] [stdout]   --> src/main.rs:80:29
[INFO] [stdout]    |
[INFO] [stdout] 80 |               let part3_str = parts
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 81 | |                 .next()
[INFO] [stdout] 82 | |                 .unwrap_or("")
[INFO] [stdout] 83 | |                 .splitn(2, ":")
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_splitn
[INFO] [stdout]    = note: `#[warn(clippy::needless_splitn)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 80 ~             let part3_str = parts
[INFO] [stdout] 81 +                 .next()
[INFO] [stdout] 82 +                 .unwrap_or("").split(":")
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `splitn`
[INFO] [stdout]    --> src/main_13_group.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |               let part3_str = parts
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 105 | |                 .next()
[INFO] [stdout] 106 | |                 .unwrap_or("")
[INFO] [stdout] 107 | |                 .splitn(2, ":")
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_splitn
[INFO] [stdout]     = note: `#[warn(clippy::needless_splitn)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 104 ~             let part3_str = parts
[INFO] [stdout] 105 +                 .next()
[INFO] [stdout] 106 +                 .unwrap_or("").split(":")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:44
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a [T], vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 19 |         match input {
[INFO] [stdout] 20 ~             "1" => return vec1.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:62
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a [T]) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 20 |             "1" => return vec1.clone(),
[INFO] [stdout] 21 ~             "2" => return vec2.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `if let` since only the `Ok` variant of the iterator element is used
[INFO] [stdout]   --> src/utils/csv.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     for result in rdr.deserialize::<Record>() {
[INFO] [stdout] 26 | |         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] ...  |
[INFO] [stdout] 39 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout] help: try `.flatten()` and remove the `if let` statement in the for loop
[INFO] [stdout]   --> src/utils/csv.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | /         if let Ok(record) = result {
[INFO] [stdout] 27 | |             // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 28 | |             if record.loss == "0.00%" {
[INFO] [stdout] 29 | |                 if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] ...  |
[INFO] [stdout] 38 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_flatten
[INFO] [stdout]    = note: `#[warn(clippy::manual_flatten)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]    |
[INFO] [stdout] 25 ~     for record in rdr.deserialize::<Record>().flatten() {
[INFO] [stdout] 26 ~         // 丢包率等于0%且延迟小于delay_number的endpoint添加到endpoints中
[INFO] [stdout] 27 +         if record.loss == "0.00%" {
[INFO] [stdout] 28 +             if let Some(ms_value) = record.delay.strip_suffix(" ms") {
[INFO] [stdout] 29 +                 if let Ok(ms) = ms_value.parse::<u16>() {
[INFO] [stdout] 30 ~                     // 延迟delay_number（延迟，单位：ms）
[INFO] [stdout] 31 +                     if ms < delay_number.into() {
[INFO] [stdout] 32 +                         endpoints.push(record.endpoint);
[INFO] [stdout] 33 +                     }
[INFO] [stdout] 34 +                 }
[INFO] [stdout] 35 +             }
[INFO] [stdout] 36 +         }
[INFO] [stdout] 37 +     }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this creates an owned instance just for comparison
[INFO] [stdout]    --> src/main.rs:144:52
[INFO] [stdout]     |
[INFO] [stdout] 144 |         if nodes_count == max_nodes || endpoint == last_endpoint.to_string() {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `*last_endpoint`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stdout]     = note: `#[warn(clippy::cmp_owned)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless conversion to the same type: `u16`
[INFO] [stdout]   --> src/utils/csv.rs:32:33
[INFO] [stdout]    |
[INFO] [stdout] 32 |                         if ms < delay_number.into() {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^ help: consider removing `.into()`: `delay_number`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
[INFO] [stdout]    = note: `#[warn(clippy::useless_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]  --> src/utils/delete.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     if !fs::metadata(dir_path).is_ok() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `fs::metadata(dir_path).is_err()`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]   = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `splitn`
[INFO] [stdout]    --> src/main_13_group.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |               let part3_str = parts
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 105 | |                 .next()
[INFO] [stdout] 106 | |                 .unwrap_or("")
[INFO] [stdout] 107 | |                 .splitn(2, ":")
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_splitn
[INFO] [stdout]     = note: `#[warn(clippy::needless_splitn)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 104 ~             let part3_str = parts
[INFO] [stdout] 105 +                 .next()
[INFO] [stdout] 106 +                 .unwrap_or("").split(":")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/utils/ips.rs:13:63
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let ip_network: IpNetwork = match IpNetwork::from_str(&cidr) {
[INFO] [stdout]    |                                                               ^^^^^ help: change this to: `cidr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `char::is_digit` with literal radix of 10
[INFO] [stdout]    --> src/main.rs:170:62
[INFO] [stdout]     |
[INFO] [stdout] 170 |         Err(_) if input.is_empty() || !input.chars().all(|c| c.is_digit(10)) => 500,
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^ help: try: `c.is_ascii_digit()`
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#is_digit_ascii_radix
[INFO] [stdout]     = note: `#[warn(clippy::is_digit_ascii_radix)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/main.rs:177:48
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 177 - fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout] 177 + fn build_proxy_group_and_rules(proxy_name_vec: &[String]) -> String {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:44
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]    = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a [T], vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 19 |         match input {
[INFO] [stdout] 20 ~             "1" => return vec1.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]   --> src/utils/vector.rs:5:62
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a Vec<T>) -> Vec<T>
[INFO] [stdout]    |                                                              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]    |
[INFO] [stdout]  5 ~ pub fn select_vector<'a, T: Display>(vec1: &'a Vec<T>, vec2: &'a [T]) -> Vec<T>
[INFO] [stdout]  6 | where
[INFO] [stdout] ...
[INFO] [stdout] 20 |             "1" => return vec1.clone(),
[INFO] [stdout] 21 ~             "2" => return vec2.to_owned(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary closure used to substitute value for `Result::Err`
[INFO] [stdout]    --> src/main.rs:201:16
[INFO] [stdout]     |
[INFO] [stdout] 201 |       let port = parts
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 202 | |         .next()
[INFO] [stdout] 203 | |         .unwrap_or("2408")
[INFO] [stdout] 204 | |         .parse()
[INFO] [stdout] 205 | |         .unwrap_or_else(|_| 2408);
[INFO] [stdout]     | |_________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations
[INFO] [stdout]     = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default
[INFO] [stdout] help: use `unwrap_or` instead
[INFO] [stdout]     |
[INFO] [stdout] 205 -         .unwrap_or_else(|_| 2408);
[INFO] [stdout] 205 +         .unwrap_or(2408);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary use of `splitn`
[INFO] [stdout]    --> src/main_05_group.rs:104:29
[INFO] [stdout]     |
[INFO] [stdout] 104 |               let part3_str = parts
[INFO] [stdout]     |  _____________________________^
[INFO] [stdout] 105 | |                 .next()
[INFO] [stdout] 106 | |                 .unwrap_or("")
[INFO] [stdout] 107 | |                 .splitn(2, ":")
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_splitn
[INFO] [stdout]     = note: `#[warn(clippy::needless_splitn)]` on by default
[INFO] [stdout] help: try
[INFO] [stdout]     |
[INFO] [stdout] 104 ~             let part3_str = parts
[INFO] [stdout] 105 +                 .next()
[INFO] [stdout] 106 +                 .unwrap_or("").split(":")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/main_13_group.rs:186:48
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 186 - fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout] 186 + fn build_proxy_group_and_rules(proxy_name_vec: &[String]) -> String {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/main_13_group.rs:186:48
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 186 - fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout] 186 + fn build_proxy_group_and_rules(proxy_name_vec: &[String]) -> String {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]    --> src/main_05_group.rs:186:48
[INFO] [stdout]     |
[INFO] [stdout] 186 | fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout]     |                                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout] help: change this to
[INFO] [stdout]     |
[INFO] [stdout] 186 - fn build_proxy_group_and_rules(proxy_name_vec: &Vec<String>) -> String {
[INFO] [stdout] 186 + fn build_proxy_group_and_rules(proxy_name_vec: &[String]) -> String {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.92s
[INFO] running `Command { std: "docker" "inspect" "a300fa0fbda15af9d1ab6de0d38f4242d66ba76aea4bbacc857835deb465c45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a300fa0fbda15af9d1ab6de0d38f4242d66ba76aea4bbacc857835deb465c45f", kill_on_drop: false }`
[INFO] [stdout] a300fa0fbda15af9d1ab6de0d38f4242d66ba76aea4bbacc857835deb465c45f