Nov 29 13:57:13.954 INFO checking zjw1918/proj-rust-minigrep against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 13:57:13.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 29 13:57:14.324 INFO [stdout] 2339ea862b2d986b5aef73655567a4ed4f4852af03b2c5c3a4017486a4579801
Nov 29 13:57:14.326 INFO running `"docker" "start" "-a" "2339ea862b2d986b5aef73655567a4ed4f4852af03b2c5c3a4017486a4579801"`
Nov 29 13:57:15.975 INFO [stderr] usermod: no changes
Nov 29 13:57:16.257 INFO [stderr]    Compiling version_check v0.1.4
Nov 29 13:57:16.257 INFO [stderr]     Checking cfg-if v0.1.5
Nov 29 13:57:16.272 INFO [stderr]     Checking byteorder v1.2.6
Nov 29 13:57:16.274 INFO [stderr]    Compiling pkg-config v0.3.13
Nov 29 13:57:16.274 INFO [stderr]     Checking lazycell v0.6.0
Nov 29 13:57:16.274 INFO [stderr]    Compiling cc v1.0.22
Nov 29 13:57:16.274 INFO [stderr]     Checking futures v0.1.23
Nov 29 13:57:16.274 INFO [stderr]     Checking rand_core v0.2.1
Nov 29 13:57:17.490 INFO [stderr]     Checking foreign-types-shared v0.1.1
Nov 29 13:57:18.153 INFO [stderr]    Compiling openssl v0.9.24
Nov 29 13:57:19.161 INFO [stderr]    Compiling proc-macro2 v0.4.13
Nov 29 13:57:22.204 INFO [stderr]    Compiling httparse v1.3.2
Nov 29 13:57:24.604 INFO [stderr]    Compiling build_const v0.2.1
Nov 29 13:57:24.640 INFO [stderr]     Checking scoped-tls v0.1.2
Nov 29 13:57:24.672 INFO [stderr]    Compiling serde v1.0.75
Nov 29 13:57:27.798 INFO [stderr]     Checking safemem v0.2.0
Nov 29 13:57:29.086 INFO [stderr]     Checking lazy_static v0.2.11
Nov 29 13:57:29.160 INFO [stderr]     Checking try-lock v0.1.0
Nov 29 13:57:29.248 INFO [stderr]     Checking itoa v0.4.2
Nov 29 13:57:29.412 INFO [stderr]     Checking net2 v0.2.33
Nov 29 13:57:29.424 INFO [stderr]     Checking log v0.4.4
Nov 29 13:57:29.444 INFO [stderr]     Checking encoding_rs v0.8.6
Nov 29 13:57:29.519 INFO [stderr]     Checking foreign-types v0.3.2
Nov 29 13:57:29.737 INFO [stderr]     Checking rand v0.5.5
Nov 29 13:57:30.068 INFO [stderr]    Compiling lazy_static v1.1.0
Nov 29 13:57:31.068 INFO [stderr]    Compiling unicase v1.4.2
Nov 29 13:57:31.646 INFO [stderr]    Compiling unicase v2.1.0
Nov 29 13:57:32.978 INFO [stderr]    Compiling crc v1.8.1
Nov 29 13:57:33.261 INFO [stderr]     Checking base64 v0.9.2
Nov 29 13:57:33.300 INFO [stderr]     Checking lock_api v0.1.3
Nov 29 13:57:33.610 INFO [stderr]     Checking uuid v0.6.5
Nov 29 13:57:34.678 INFO [stderr]     Checking bytes v0.4.9
Nov 29 13:57:35.414 INFO [stderr]    Compiling openssl-sys v0.9.35
Nov 29 13:57:35.692 INFO [stderr]     Checking mio v0.6.15
Nov 29 13:57:41.368 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 29 13:57:42.372 INFO [stderr]     Checking tokio-executor v0.1.4
Nov 29 13:57:46.292 INFO [stderr]     Checking futures-cpupool v0.1.8
Nov 29 13:57:46.649 INFO [stderr]     Checking relay v0.1.1
Nov 29 13:57:48.030 INFO [stderr]     Checking want v0.0.4
Nov 29 13:57:48.148 INFO [stderr]     Checking tokio-service v0.1.0
Nov 29 13:57:48.416 INFO [stderr]     Checking url v1.7.1
Nov 29 13:57:48.593 INFO [stderr]     Checking tokio-io v0.1.8
Nov 29 13:57:49.585 INFO [stderr]     Checking mio-uds v0.6.6
Nov 29 13:57:51.320 INFO [stderr]     Checking tokio-current-thread v0.1.1
Nov 29 13:57:51.396 INFO [stderr]     Checking tokio-timer v0.2.6
Nov 29 13:57:51.781 INFO [stderr]     Checking parking_lot v0.6.3
Nov 29 13:57:52.390 INFO [stderr]    Compiling quote v0.6.8
Nov 29 13:57:55.682 INFO [stderr]     Checking phf_shared v0.7.23
Nov 29 13:57:56.072 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 29 13:57:56.148 INFO [stderr]     Checking libflate v0.1.16
Nov 29 13:57:56.270 INFO [stderr]    Compiling syn v0.14.9
Nov 29 13:57:57.445 INFO [stderr]     Checking tokio-codec v0.1.0
Nov 29 13:57:57.696 INFO [stderr]     Checking tokio-reactor v0.1.4
Nov 29 13:57:57.916 INFO [stderr]     Checking mime v0.3.9
Nov 29 13:57:58.072 INFO [stderr]     Checking phf v0.7.23
Nov 29 13:58:00.240 INFO [stderr]    Compiling phf_generator v0.7.23
Nov 29 13:58:00.361 INFO [stderr]     Checking crossbeam-deque v0.6.1
Nov 29 13:58:01.645 INFO [stderr]    Compiling phf_codegen v0.7.23
Nov 29 13:58:02.102 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 29 13:58:02.103 INFO [stderr]     Checking tokio-uds v0.2.1
Nov 29 13:58:02.386 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 29 13:58:03.650 INFO [stderr]     Checking tokio-threadpool v0.1.6
Nov 29 13:58:04.049 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 29 13:58:09.097 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 29 13:58:10.628 INFO [stderr]     Checking tokio v0.1.8
Nov 29 13:58:13.224 INFO [stderr]     Checking tokio-core v0.1.17
Nov 29 13:58:14.534 INFO [stderr]     Checking native-tls v0.1.5
Nov 29 13:58:17.029 INFO [stderr]     Checking hyper v0.11.27
Nov 29 13:58:17.031 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 29 13:58:24.075 INFO [stderr]    Compiling serde_derive v1.0.75
Nov 29 13:58:26.233 INFO [stderr]     Checking serde_urlencoded v0.5.3
Nov 29 13:58:26.233 INFO [stderr]     Checking serde_json v1.0.26
Nov 29 13:58:31.222 INFO [stderr]     Checking hyper-tls v0.1.4
Nov 29 13:58:31.750 INFO [stderr]     Checking reqwest v0.8.8
Nov 29 13:58:42.047 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 29 13:58:42.240 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 13:58:42.240 INFO [stderr]    --> src/lib.rs:167:9
Nov 29 13:58:42.240 INFO [stderr]     |
Nov 29 13:58:42.240 INFO [stderr] 167 |         /// 重要! for 给出work的引用（可变引用）
Nov 29 13:58:42.240 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:42.240 INFO [stderr]     |
Nov 29 13:58:42.240 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 29 13:58:42.240 INFO [stderr] 
Nov 29 13:58:42.320 INFO [stderr] warning: doc comment not used by rustdoc
Nov 29 13:58:42.320 INFO [stderr]    --> src/lib.rs:167:9
Nov 29 13:58:42.320 INFO [stderr]     |
Nov 29 13:58:42.320 INFO [stderr] 167 |         /// 重要! for 给出work的引用（可变引用）
Nov 29 13:58:42.320 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:42.320 INFO [stderr]     |
Nov 29 13:58:42.320 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Nov 29 13:58:42.320 INFO [stderr] 
Nov 29 13:58:43.256 INFO [stderr] warning: unused imports: `Cons`, `Nil`
Nov 29 13:58:43.256 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:1:19
Nov 29 13:58:43.256 INFO [stderr]   |
Nov 29 13:58:43.256 INFO [stderr] 1 | use self::List::{ Cons, Nil };
Nov 29 13:58:43.256 INFO [stderr]   |                   ^^^^  ^^^
Nov 29 13:58:43.256 INFO [stderr]   |
Nov 29 13:58:43.256 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:58:43.256 INFO [stderr] 
Nov 29 13:58:43.256 INFO [stderr] warning: unused imports: `ConsRc`, `NilRc`
Nov 29 13:58:43.256 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:2:21
Nov 29 13:58:43.256 INFO [stderr]   |
Nov 29 13:58:43.256 INFO [stderr] 2 | use self::ListRc::{ ConsRc, NilRc };
Nov 29 13:58:43.256 INFO [stderr]   |                     ^^^^^^  ^^^^^
Nov 29 13:58:43.256 INFO [stderr] 
Nov 29 13:58:43.256 INFO [stderr] warning: unused import: `mpsc`
Nov 29 13:58:43.256 INFO [stderr]  --> src/zjw_learn/concurrent.rs:2:17
Nov 29 13:58:43.256 INFO [stderr]   |
Nov 29 13:58:43.256 INFO [stderr] 2 | use std::sync::{mpsc, Mutex, Arc};
Nov 29 13:58:43.257 INFO [stderr]   |                 ^^^^
Nov 29 13:58:43.257 INFO [stderr] 
Nov 29 13:58:43.257 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 29 13:58:43.257 INFO [stderr]  --> src/zjw_learn/concurrent.rs:3:5
Nov 29 13:58:43.257 INFO [stderr]   |
Nov 29 13:58:43.257 INFO [stderr] 3 | use std::time::Duration;
Nov 29 13:58:43.257 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.257 INFO [stderr] 
Nov 29 13:58:43.257 INFO [stderr] warning: unused import: `std::error::Error`
Nov 29 13:58:43.257 INFO [stderr]  --> src/http_test.rs:3:5
Nov 29 13:58:43.257 INFO [stderr]   |
Nov 29 13:58:43.257 INFO [stderr] 3 | use std::error::Error;
Nov 29 13:58:43.257 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.257 INFO [stderr] 
Nov 29 13:58:43.257 INFO [stderr] warning: unused import: `std::io::Read`
Nov 29 13:58:43.257 INFO [stderr]  --> src/http_test.rs:4:5
Nov 29 13:58:43.257 INFO [stderr]   |
Nov 29 13:58:43.257 INFO [stderr] 4 | use std::io::Read;
Nov 29 13:58:43.257 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 29 13:58:43.257 INFO [stderr] 
Nov 29 13:58:43.324 INFO [stderr] warning: unused imports: `Cons`, `Nil`
Nov 29 13:58:43.324 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:1:19
Nov 29 13:58:43.324 INFO [stderr]   |
Nov 29 13:58:43.324 INFO [stderr] 1 | use self::List::{ Cons, Nil };
Nov 29 13:58:43.324 INFO [stderr]   |                   ^^^^  ^^^
Nov 29 13:58:43.324 INFO [stderr]   |
Nov 29 13:58:43.324 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 13:58:43.324 INFO [stderr] 
Nov 29 13:58:43.324 INFO [stderr] warning: unused imports: `ConsRc`, `NilRc`
Nov 29 13:58:43.324 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:2:21
Nov 29 13:58:43.324 INFO [stderr]   |
Nov 29 13:58:43.324 INFO [stderr] 2 | use self::ListRc::{ ConsRc, NilRc };
Nov 29 13:58:43.324 INFO [stderr]   |                     ^^^^^^  ^^^^^
Nov 29 13:58:43.324 INFO [stderr] 
Nov 29 13:58:43.324 INFO [stderr] warning: unused import: `mpsc`
Nov 29 13:58:43.324 INFO [stderr]  --> src/zjw_learn/concurrent.rs:2:17
Nov 29 13:58:43.324 INFO [stderr]   |
Nov 29 13:58:43.324 INFO [stderr] 2 | use std::sync::{mpsc, Mutex, Arc};
Nov 29 13:58:43.324 INFO [stderr]   |                 ^^^^
Nov 29 13:58:43.325 INFO [stderr] 
Nov 29 13:58:43.325 INFO [stderr] warning: unused import: `std::time::Duration`
Nov 29 13:58:43.325 INFO [stderr]  --> src/zjw_learn/concurrent.rs:3:5
Nov 29 13:58:43.325 INFO [stderr]   |
Nov 29 13:58:43.325 INFO [stderr] 3 | use std::time::Duration;
Nov 29 13:58:43.325 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.325 INFO [stderr] 
Nov 29 13:58:43.325 INFO [stderr] warning: unused import: `std::error::Error`
Nov 29 13:58:43.325 INFO [stderr]  --> src/http_test.rs:3:5
Nov 29 13:58:43.325 INFO [stderr]   |
Nov 29 13:58:43.325 INFO [stderr] 3 | use std::error::Error;
Nov 29 13:58:43.325 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.325 INFO [stderr] 
Nov 29 13:58:43.325 INFO [stderr] warning: unused import: `std::io::Read`
Nov 29 13:58:43.325 INFO [stderr]  --> src/http_test.rs:4:5
Nov 29 13:58:43.325 INFO [stderr]   |
Nov 29 13:58:43.325 INFO [stderr] 4 | use std::io::Read;
Nov 29 13:58:43.325 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 29 13:58:43.325 INFO [stderr] 
Nov 29 13:58:43.764 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.765 INFO [stderr]  --> src/zjw_learn/closure.rs:5:1
Nov 29 13:58:43.765 INFO [stderr]   |
Nov 29 13:58:43.765 INFO [stderr] 5 | pub fn run() {
Nov 29 13:58:43.765 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 13:58:43.765 INFO [stderr]   |
Nov 29 13:58:43.766 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 13:58:43.766 INFO [stderr] 
Nov 29 13:58:43.766 INFO [stderr] warning: function is never used: `simulated_expensive_calculation`
Nov 29 13:58:43.767 INFO [stderr]   --> src/zjw_learn/closure.rs:29:1
Nov 29 13:58:43.767 INFO [stderr]    |
Nov 29 13:58:43.767 INFO [stderr] 29 | pub fn simulated_expensive_calculation(intensity: u32) -> u32 {
Nov 29 13:58:43.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.768 INFO [stderr] 
Nov 29 13:58:43.768 INFO [stderr] warning: function is never used: `generate_workout`
Nov 29 13:58:43.769 INFO [stderr]   --> src/zjw_learn/closure.rs:35:1
Nov 29 13:58:43.769 INFO [stderr]    |
Nov 29 13:58:43.769 INFO [stderr] 35 | pub fn generate_workout(intensity: u32, random_number: u32) {
Nov 29 13:58:43.769 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.769 INFO [stderr] 
Nov 29 13:58:43.770 INFO [stderr] warning: struct is never constructed: `Cacher`
Nov 29 13:58:43.770 INFO [stderr]   --> src/zjw_learn/closure.rs:75:1
Nov 29 13:58:43.770 INFO [stderr]    |
Nov 29 13:58:43.770 INFO [stderr] 75 | struct Cacher<T> where T: Fn(u32) -> u32 {
Nov 29 13:58:43.770 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.770 INFO [stderr] 
Nov 29 13:58:43.770 INFO [stderr] warning: method is never used: `new`
Nov 29 13:58:43.771 INFO [stderr]   --> src/zjw_learn/closure.rs:81:5
Nov 29 13:58:43.771 INFO [stderr]    |
Nov 29 13:58:43.771 INFO [stderr] 81 |     fn new(calculation: T) -> Cacher<T> {
Nov 29 13:58:43.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.772 INFO [stderr] 
Nov 29 13:58:43.772 INFO [stderr] warning: method is never used: `value`
Nov 29 13:58:43.772 INFO [stderr]   --> src/zjw_learn/closure.rs:85:5
Nov 29 13:58:43.772 INFO [stderr]    |
Nov 29 13:58:43.772 INFO [stderr] 85 |     fn value(&mut self, arg: u32) -> u32 {
Nov 29 13:58:43.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.772 INFO [stderr] 
Nov 29 13:58:43.772 INFO [stderr] warning: struct is never constructed: `Counter`
Nov 29 13:58:43.772 INFO [stderr]    --> src/zjw_learn/closure.rs:150:1
Nov 29 13:58:43.772 INFO [stderr]     |
Nov 29 13:58:43.772 INFO [stderr] 150 | struct Counter {
Nov 29 13:58:43.772 INFO [stderr]     | ^^^^^^^^^^^^^^
Nov 29 13:58:43.773 INFO [stderr] 
Nov 29 13:58:43.773 INFO [stderr] warning: method is never used: `new`
Nov 29 13:58:43.773 INFO [stderr]    --> src/zjw_learn/closure.rs:155:5
Nov 29 13:58:43.773 INFO [stderr]     |
Nov 29 13:58:43.773 INFO [stderr] 155 |     fn new() -> Counter {
Nov 29 13:58:43.773 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.773 INFO [stderr] 
Nov 29 13:58:43.773 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.773 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:9:1
Nov 29 13:58:43.773 INFO [stderr]   |
Nov 29 13:58:43.773 INFO [stderr] 9 | pub fn run() {
Nov 29 13:58:43.773 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 13:58:43.773 INFO [stderr] 
Nov 29 13:58:43.774 INFO [stderr] warning: enum is never used: `List`
Nov 29 13:58:43.774 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:102:1
Nov 29 13:58:43.774 INFO [stderr]     |
Nov 29 13:58:43.774 INFO [stderr] 102 | enum List {
Nov 29 13:58:43.774 INFO [stderr]     | ^^^^^^^^^
Nov 29 13:58:43.774 INFO [stderr] 
Nov 29 13:58:43.774 INFO [stderr] warning: enum is never used: `ListRc`
Nov 29 13:58:43.774 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:109:1
Nov 29 13:58:43.774 INFO [stderr]     |
Nov 29 13:58:43.774 INFO [stderr] 109 | enum ListRc {
Nov 29 13:58:43.774 INFO [stderr]     | ^^^^^^^^^^^
Nov 29 13:58:43.774 INFO [stderr] 
Nov 29 13:58:43.775 INFO [stderr] warning: enum is never used: `ListRf`
Nov 29 13:58:43.775 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:116:1
Nov 29 13:58:43.775 INFO [stderr]     |
Nov 29 13:58:43.775 INFO [stderr] 116 | enum ListRf {
Nov 29 13:58:43.775 INFO [stderr]     | ^^^^^^^^^^^
Nov 29 13:58:43.775 INFO [stderr] 
Nov 29 13:58:43.775 INFO [stderr] warning: struct is never constructed: `MyBox`
Nov 29 13:58:43.775 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:122:1
Nov 29 13:58:43.775 INFO [stderr]     |
Nov 29 13:58:43.775 INFO [stderr] 122 | struct MyBox<T>(T);
Nov 29 13:58:43.775 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.775 INFO [stderr] 
Nov 29 13:58:43.775 INFO [stderr] warning: method is never used: `new`
Nov 29 13:58:43.775 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:125:5
Nov 29 13:58:43.775 INFO [stderr]     |
Nov 29 13:58:43.775 INFO [stderr] 125 |     fn new(x: T) -> MyBox<T> {
Nov 29 13:58:43.775 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.775 INFO [stderr] 
Nov 29 13:58:43.776 INFO [stderr] warning: struct is never constructed: `CustomSmartPointer`
Nov 29 13:58:43.776 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:139:1
Nov 29 13:58:43.776 INFO [stderr]     |
Nov 29 13:58:43.776 INFO [stderr] 139 | struct CustomSmartPointer {
Nov 29 13:58:43.776 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.776 INFO [stderr] 
Nov 29 13:58:43.776 INFO [stderr] warning: struct is never constructed: `LimitTracker`
Nov 29 13:58:43.776 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:154:1
Nov 29 13:58:43.776 INFO [stderr]     |
Nov 29 13:58:43.777 INFO [stderr] 154 | pub struct LimitTracker<'a, T: 'a + Messenger> {
Nov 29 13:58:43.777 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.777 INFO [stderr] 
Nov 29 13:58:43.777 INFO [stderr] warning: method is never used: `new`
Nov 29 13:58:43.777 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:161:5
Nov 29 13:58:43.777 INFO [stderr]     |
Nov 29 13:58:43.777 INFO [stderr] 161 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
Nov 29 13:58:43.777 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.777 INFO [stderr] 
Nov 29 13:58:43.778 INFO [stderr] warning: method is never used: `set_value`
Nov 29 13:58:43.778 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:167:5
Nov 29 13:58:43.778 INFO [stderr]     |
Nov 29 13:58:43.778 INFO [stderr] 167 |     pub fn set_value(&mut self, value: usize) {
Nov 29 13:58:43.778 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.778 INFO [stderr] 
Nov 29 13:58:43.778 INFO [stderr] warning: enum is never used: `List1`
Nov 29 13:58:43.778 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:217:1
Nov 29 13:58:43.778 INFO [stderr]     |
Nov 29 13:58:43.778 INFO [stderr] 217 | enum List1 {
Nov 29 13:58:43.778 INFO [stderr]     | ^^^^^^^^^^
Nov 29 13:58:43.778 INFO [stderr] 
Nov 29 13:58:43.779 INFO [stderr] warning: method is never used: `tail`
Nov 29 13:58:43.779 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:223:5
Nov 29 13:58:43.779 INFO [stderr]     |
Nov 29 13:58:43.779 INFO [stderr] 223 |     fn tail(&self) -> Option<&RefCell<Rc<List1>>> {
Nov 29 13:58:43.779 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.779 INFO [stderr] 
Nov 29 13:58:43.779 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 13:58:43.779 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:233:1
Nov 29 13:58:43.779 INFO [stderr]     |
Nov 29 13:58:43.779 INFO [stderr] 233 | struct Node {
Nov 29 13:58:43.779 INFO [stderr]     | ^^^^^^^^^^^
Nov 29 13:58:43.779 INFO [stderr] 
Nov 29 13:58:43.780 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.780 INFO [stderr]  --> src/zjw_learn/concurrent.rs:5:1
Nov 29 13:58:43.780 INFO [stderr]   |
Nov 29 13:58:43.780 INFO [stderr] 5 | pub fn run() {
Nov 29 13:58:43.780 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 13:58:43.780 INFO [stderr] 
Nov 29 13:58:43.780 INFO [stderr] warning: foreign function is never used: `abs`
Nov 29 13:58:43.780 INFO [stderr]  --> src/zjw_learn/my_unsafe.rs:2:3
Nov 29 13:58:43.780 INFO [stderr]   |
Nov 29 13:58:43.780 INFO [stderr] 2 |   fn abs(input: i32) -> i32;
Nov 29 13:58:43.780 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.781 INFO [stderr] 
Nov 29 13:58:43.781 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.781 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:14:1
Nov 29 13:58:43.781 INFO [stderr]    |
Nov 29 13:58:43.781 INFO [stderr] 14 | pub fn run() {
Nov 29 13:58:43.781 INFO [stderr]    | ^^^^^^^^^^^^
Nov 29 13:58:43.781 INFO [stderr] 
Nov 29 13:58:43.781 INFO [stderr] warning: function is never used: `danger`
Nov 29 13:58:43.781 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:41:1
Nov 29 13:58:43.781 INFO [stderr]    |
Nov 29 13:58:43.781 INFO [stderr] 41 | unsafe fn danger() {
Nov 29 13:58:43.781 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.781 INFO [stderr] 
Nov 29 13:58:43.782 INFO [stderr] warning: function is never used: `split_at_mut`
Nov 29 13:58:43.782 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:53:1
Nov 29 13:58:43.782 INFO [stderr]    |
Nov 29 13:58:43.782 INFO [stderr] 53 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
Nov 29 13:58:43.782 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.782 INFO [stderr] 
Nov 29 13:58:43.782 INFO [stderr] warning: struct is never constructed: `Context`
Nov 29 13:58:43.782 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:64:1
Nov 29 13:58:43.782 INFO [stderr]    |
Nov 29 13:58:43.782 INFO [stderr] 64 | struct Context<'s>(&'s str);
Nov 29 13:58:43.782 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.782 INFO [stderr] 
Nov 29 13:58:43.783 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 29 13:58:43.783 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:65:1
Nov 29 13:58:43.783 INFO [stderr]    |
Nov 29 13:58:43.783 INFO [stderr] 65 | struct Parser<'a, 's: 'a> {
Nov 29 13:58:43.783 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.783 INFO [stderr] 
Nov 29 13:58:43.783 INFO [stderr] warning: method is never used: `parse`
Nov 29 13:58:43.783 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:69:3
Nov 29 13:58:43.783 INFO [stderr]    |
Nov 29 13:58:43.783 INFO [stderr] 69 |   fn parse(&self) -> Result<(), &'s str> {
Nov 29 13:58:43.783 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.783 INFO [stderr] 
Nov 29 13:58:43.784 INFO [stderr] warning: function is never used: `test_parse`
Nov 29 13:58:43.784 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:74:1
Nov 29 13:58:43.784 INFO [stderr]    |
Nov 29 13:58:43.784 INFO [stderr] 74 | fn test_parse(context: Context) -> Result<(), &str> {
Nov 29 13:58:43.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.784 INFO [stderr] 
Nov 29 13:58:43.784 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.784 INFO [stderr]   --> src/zjw_learn/server.rs:12:1
Nov 29 13:58:43.784 INFO [stderr]    |
Nov 29 13:58:43.784 INFO [stderr] 12 | pub fn run() {
Nov 29 13:58:43.784 INFO [stderr]    | ^^^^^^^^^^^^
Nov 29 13:58:43.784 INFO [stderr] 
Nov 29 13:58:43.785 INFO [stderr] warning: function is never used: `handle_connection`
Nov 29 13:58:43.785 INFO [stderr]   --> src/zjw_learn/server.rs:26:1
Nov 29 13:58:43.785 INFO [stderr]    |
Nov 29 13:58:43.785 INFO [stderr] 26 | fn handle_connection(mut stream: TcpStream) {
Nov 29 13:58:43.785 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.785 INFO [stderr] 
Nov 29 13:58:43.785 INFO [stderr] warning: function is never used: `run_learn_closure`
Nov 29 13:58:43.785 INFO [stderr]  --> src/zjw_learn/mod.rs:7:1
Nov 29 13:58:43.785 INFO [stderr]   |
Nov 29 13:58:43.785 INFO [stderr] 7 | pub fn run_learn_closure() {
Nov 29 13:58:43.785 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.785 INFO [stderr] 
Nov 29 13:58:43.786 INFO [stderr] warning: function is never used: `run_learn_smart_pointer`
Nov 29 13:58:43.786 INFO [stderr]   --> src/zjw_learn/mod.rs:11:1
Nov 29 13:58:43.786 INFO [stderr]    |
Nov 29 13:58:43.786 INFO [stderr] 11 | pub fn run_learn_smart_pointer() {
Nov 29 13:58:43.786 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.786 INFO [stderr] 
Nov 29 13:58:43.786 INFO [stderr] warning: function is never used: `run_learn_concurrent`
Nov 29 13:58:43.786 INFO [stderr]   --> src/zjw_learn/mod.rs:15:1
Nov 29 13:58:43.786 INFO [stderr]    |
Nov 29 13:58:43.786 INFO [stderr] 15 | pub fn run_learn_concurrent() {
Nov 29 13:58:43.786 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.786 INFO [stderr] 
Nov 29 13:58:43.787 INFO [stderr] warning: function is never used: `run_learn_unsafe`
Nov 29 13:58:43.787 INFO [stderr]   --> src/zjw_learn/mod.rs:19:1
Nov 29 13:58:43.787 INFO [stderr]    |
Nov 29 13:58:43.787 INFO [stderr] 19 | pub fn run_learn_unsafe() {
Nov 29 13:58:43.787 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.787 INFO [stderr] 
Nov 29 13:58:43.787 INFO [stderr] warning: function is never used: `run_learn_server`
Nov 29 13:58:43.787 INFO [stderr]   --> src/zjw_learn/mod.rs:23:1
Nov 29 13:58:43.787 INFO [stderr]    |
Nov 29 13:58:43.787 INFO [stderr] 23 | pub fn run_learn_server() {
Nov 29 13:58:43.787 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.787 INFO [stderr] 
Nov 29 13:58:43.788 INFO [stderr] warning: function is never used: `learn_minigrep`
Nov 29 13:58:43.788 INFO [stderr]   --> src/main.rs:25:1
Nov 29 13:58:43.788 INFO [stderr]    |
Nov 29 13:58:43.788 INFO [stderr] 25 | fn learn_minigrep() {
Nov 29 13:58:43.788 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.789 INFO [stderr] 
Nov 29 13:58:43.790 INFO [stderr] warning: path statement with no effect
Nov 29 13:58:43.790 INFO [stderr]   --> src/zjw_learn/smart_pointer.rs:89:9
Nov 29 13:58:43.790 INFO [stderr]    |
Nov 29 13:58:43.791 INFO [stderr] 89 |         branch; // 强制使branch过期
Nov 29 13:58:43.791 INFO [stderr]    |         ^^^^^^^
Nov 29 13:58:43.791 INFO [stderr]    |
Nov 29 13:58:43.792 INFO [stderr]    = note: #[warn(path_statements)] on by default
Nov 29 13:58:43.792 INFO [stderr] 
Nov 29 13:58:43.794 INFO [stderr] warning: structure field `objectId` should have a snake case name such as `object_id`
Nov 29 13:58:43.794 INFO [stderr]   --> src/http_test.rs:12:5
Nov 29 13:58:43.794 INFO [stderr]    |
Nov 29 13:58:43.794 INFO [stderr] 12 |     objectId: String,
Nov 29 13:58:43.794 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 13:58:43.795 INFO [stderr]    |
Nov 29 13:58:43.795 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 29 13:58:43.795 INFO [stderr] 
Nov 29 13:58:43.795 INFO [stderr] warning: structure field `ringData` should have a snake case name such as `ring_data`
Nov 29 13:58:43.796 INFO [stderr]   --> src/http_test.rs:13:5
Nov 29 13:58:43.796 INFO [stderr]    |
Nov 29 13:58:43.796 INFO [stderr] 13 |     ringData: String,
Nov 29 13:58:43.797 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 13:58:43.799 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.992 INFO [stderr]  --> src/zjw_learn/closure.rs:5:1
Nov 29 13:58:43.992 INFO [stderr]   |
Nov 29 13:58:43.992 INFO [stderr] 5 | pub fn run() {
Nov 29 13:58:43.992 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr]   |
Nov 29 13:58:43.992 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: function is never used: `simulated_expensive_calculation`
Nov 29 13:58:43.992 INFO [stderr]   --> src/zjw_learn/closure.rs:29:1
Nov 29 13:58:43.992 INFO [stderr]    |
Nov 29 13:58:43.992 INFO [stderr] 29 | pub fn simulated_expensive_calculation(intensity: u32) -> u32 {
Nov 29 13:58:43.992 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: function is never used: `generate_workout`
Nov 29 13:58:43.992 INFO [stderr]   --> src/zjw_learn/closure.rs:35:1
Nov 29 13:58:43.992 INFO [stderr]    |
Nov 29 13:58:43.992 INFO [stderr] 35 | pub fn generate_workout(intensity: u32, random_number: u32) {
Nov 29 13:58:43.992 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: struct is never constructed: `Counter`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/closure.rs:150:1
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 150 | struct Counter {
Nov 29 13:58:43.992 INFO [stderr]     | ^^^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: method is never used: `new`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/closure.rs:155:5
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 155 |     fn new() -> Counter {
Nov 29 13:58:43.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:43.992 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:9:1
Nov 29 13:58:43.992 INFO [stderr]   |
Nov 29 13:58:43.992 INFO [stderr] 9 | pub fn run() {
Nov 29 13:58:43.992 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: enum is never used: `List`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:102:1
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 102 | enum List {
Nov 29 13:58:43.992 INFO [stderr]     | ^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: enum is never used: `ListRc`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:109:1
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 109 | enum ListRc {
Nov 29 13:58:43.992 INFO [stderr]     | ^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: enum is never used: `ListRf`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:116:1
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 116 | enum ListRf {
Nov 29 13:58:43.992 INFO [stderr]     | ^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: struct is never constructed: `MyBox`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:122:1
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 122 | struct MyBox<T>(T);
Nov 29 13:58:43.992 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: method is never used: `new`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:125:5
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 125 |     fn new(x: T) -> MyBox<T> {
Nov 29 13:58:43.992 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.992 INFO [stderr] 
Nov 29 13:58:43.992 INFO [stderr] warning: struct is never constructed: `CustomSmartPointer`
Nov 29 13:58:43.992 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:139:1
Nov 29 13:58:43.992 INFO [stderr]     |
Nov 29 13:58:43.992 INFO [stderr] 139 | struct CustomSmartPointer {
Nov 29 13:58:43.993 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.993 INFO [stderr] 
Nov 29 13:58:43.993 INFO [stderr] warning: enum is never used: `List1`
Nov 29 13:58:43.993 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:217:1
Nov 29 13:58:43.993 INFO [stderr]     |
Nov 29 13:58:43.993 INFO [stderr] 217 | enum List1 {
Nov 29 13:58:43.993 INFO [stderr]     | ^^^^^^^^^^
Nov 29 13:58:43.993 INFO [stderr] 
Nov 29 13:58:43.993 INFO [stderr] warning: method is never used: `tail`
Nov 29 13:58:43.993 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:223:5
Nov 29 13:58:43.993 INFO [stderr]     |
Nov 29 13:58:43.993 INFO [stderr] 223 |     fn tail(&self) -> Option<&RefCell<Rc<List1>>> {
Nov 29 13:58:43.993 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:43.993 INFO [stderr] 
Nov 29 13:58:43.993 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 13:58:43.993 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:233:1
Nov 29 13:58:44.001 INFO [stderr]     |
Nov 29 13:58:44.001 INFO [stderr] 233 | struct Node {
Nov 29 13:58:44.001 INFO [stderr]     | ^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:44.001 INFO [stderr]  --> src/zjw_learn/concurrent.rs:5:1
Nov 29 13:58:44.001 INFO [stderr]   |
Nov 29 13:58:44.001 INFO [stderr] 5 | pub fn run() {
Nov 29 13:58:44.001 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: foreign function is never used: `abs`
Nov 29 13:58:44.001 INFO [stderr]  --> src/zjw_learn/my_unsafe.rs:2:3
Nov 29 13:58:44.001 INFO [stderr]   |
Nov 29 13:58:44.001 INFO [stderr] 2 |   fn abs(input: i32) -> i32;
Nov 29 13:58:44.001 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:14:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 14 | pub fn run() {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `danger`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:41:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 41 | unsafe fn danger() {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `split_at_mut`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:53:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 53 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: struct is never constructed: `Context`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:64:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 64 | struct Context<'s>(&'s str);
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:65:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 65 | struct Parser<'a, 's: 'a> {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: method is never used: `parse`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:69:3
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 69 |   fn parse(&self) -> Result<(), &'s str> {
Nov 29 13:58:44.001 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `test_parse`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:74:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 74 | fn test_parse(context: Context) -> Result<(), &str> {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/server.rs:12:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 12 | pub fn run() {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `handle_connection`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/server.rs:26:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 26 | fn handle_connection(mut stream: TcpStream) {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run_learn_closure`
Nov 29 13:58:44.001 INFO [stderr]  --> src/zjw_learn/mod.rs:7:1
Nov 29 13:58:44.001 INFO [stderr]   |
Nov 29 13:58:44.001 INFO [stderr] 7 | pub fn run_learn_closure() {
Nov 29 13:58:44.001 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run_learn_smart_pointer`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/mod.rs:11:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 11 | pub fn run_learn_smart_pointer() {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run_learn_concurrent`
Nov 29 13:58:44.001 INFO [stderr]   --> src/zjw_learn/mod.rs:15:1
Nov 29 13:58:44.001 INFO [stderr]    |
Nov 29 13:58:44.001 INFO [stderr] 15 | pub fn run_learn_concurrent() {
Nov 29 13:58:44.001 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.001 INFO [stderr] 
Nov 29 13:58:44.001 INFO [stderr] warning: function is never used: `run_learn_unsafe`
Nov 29 13:58:44.002 INFO [stderr]   --> src/zjw_learn/mod.rs:19:1
Nov 29 13:58:44.002 INFO [stderr]    |
Nov 29 13:58:44.002 INFO [stderr] 19 | pub fn run_learn_unsafe() {
Nov 29 13:58:44.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.002 INFO [stderr] 
Nov 29 13:58:44.002 INFO [stderr] warning: function is never used: `run_learn_server`
Nov 29 13:58:44.002 INFO [stderr]   --> src/zjw_learn/mod.rs:23:1
Nov 29 13:58:44.002 INFO [stderr]    |
Nov 29 13:58:44.002 INFO [stderr] 23 | pub fn run_learn_server() {
Nov 29 13:58:44.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.002 INFO [stderr] 
Nov 29 13:58:44.002 INFO [stderr] warning: function is never used: `learn_minigrep`
Nov 29 13:58:44.002 INFO [stderr]   --> src/main.rs:25:1
Nov 29 13:58:44.002 INFO [stderr]    |
Nov 29 13:58:44.002 INFO [stderr] 25 | fn learn_minigrep() {
Nov 29 13:58:44.002 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Nov 29 13:58:44.002 INFO [stderr] 
Nov 29 13:58:44.003 INFO [stderr] warning: path statement with no effect
Nov 29 13:58:44.005 INFO [stderr]   --> src/zjw_learn/smart_pointer.rs:89:9
Nov 29 13:58:44.005 INFO [stderr]    |
Nov 29 13:58:44.005 INFO [stderr] 89 |         branch; // 强制使branch过期
Nov 29 13:58:44.005 INFO [stderr]    |         ^^^^^^^
Nov 29 13:58:44.005 INFO [stderr]    |
Nov 29 13:58:44.005 INFO [stderr]    = note: #[warn(path_statements)] on by default
Nov 29 13:58:44.005 INFO [stderr] 
Nov 29 13:58:44.005 INFO [stderr] warning: variable `limitTracker` should have a snake case name such as `limit_tracker`
Nov 29 13:58:44.005 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:208:13
Nov 29 13:58:44.005 INFO [stderr]     |
Nov 29 13:58:44.005 INFO [stderr] 208 |         let mut limitTracker = LimitTracker::new(&mock_messenger, 100);
Nov 29 13:58:44.005 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Nov 29 13:58:44.005 INFO [stderr]     |
Nov 29 13:58:44.005 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Nov 29 13:58:44.005 INFO [stderr] 
Nov 29 13:58:44.006 INFO [stderr] warning: structure field `objectId` should have a snake case name such as `object_id`
Nov 29 13:58:44.006 INFO [stderr]   --> src/http_test.rs:12:5
Nov 29 13:58:44.006 INFO [stderr]    |
Nov 29 13:58:44.006 INFO [stderr] 12 |     objectId: String,
Nov 29 13:58:44.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 13:58:44.006 INFO [stderr] 
Nov 29 13:58:44.006 INFO [stderr] warning: structure field `ringData` should have a snake case name such as `ring_data`
Nov 29 13:58:44.006 INFO [stderr]   --> src/http_test.rs:13:5
Nov 29 13:58:44.006 INFO [stderr]    |
Nov 29 13:58:44.006 INFO [stderr] 13 |     ringData: String,
Nov 29 13:58:44.006 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 13:58:44.006 INFO [stderr] 
Nov 29 13:58:44.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 28s
Nov 29 13:58:44.113 INFO [stderr] su: No module specific data is present
Nov 29 13:58:44.774 INFO running `"docker" "inspect" "2339ea862b2d986b5aef73655567a4ed4f4852af03b2c5c3a4017486a4579801"`
Nov 29 13:58:45.073 INFO running `"docker" "rm" "-f" "2339ea862b2d986b5aef73655567a4ed4f4852af03b2c5c3a4017486a4579801"`
Nov 29 13:58:45.352 INFO [stdout] 2339ea862b2d986b5aef73655567a4ed4f4852af03b2c5c3a4017486a4579801