Dec 04 06:04:56.154 INFO checking zjw1918/proj-rust-minigrep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:04:56.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 06:04:56.547 INFO [stdout] b0778e0ca82c04d81b6a4050a91782c198e81404204a1d9308162a4eea7bfab2
Dec 04 06:04:56.547 INFO running `"docker" "start" "-a" "b0778e0ca82c04d81b6a4050a91782c198e81404204a1d9308162a4eea7bfab2"`
Dec 04 06:04:57.859 INFO [stderr] usermod: no changes
Dec 04 06:04:58.139 INFO [stderr]    Compiling version_check v0.1.4
Dec 04 06:04:58.139 INFO [stderr]     Checking cfg-if v0.1.5
Dec 04 06:04:58.147 INFO [stderr]    Compiling pkg-config v0.3.13
Dec 04 06:04:58.147 INFO [stderr]     Checking futures v0.1.23
Dec 04 06:04:58.147 INFO [stderr]     Checking lazycell v0.6.0
Dec 04 06:04:58.147 INFO [stderr]     Checking rand_core v0.2.1
Dec 04 06:04:58.147 INFO [stderr]    Compiling cc v1.0.22
Dec 04 06:04:58.443 INFO [stderr]    Compiling openssl v0.9.24
Dec 04 06:04:58.891 INFO [stderr]     Checking bitflags v0.9.1
Dec 04 06:05:02.019 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 04 06:05:02.033 INFO [stderr]    Compiling httparse v1.3.2
Dec 04 06:05:02.059 INFO [stderr]     Checking try-lock v0.1.0
Dec 04 06:05:02.124 INFO [stderr]     Checking lazy_static v0.2.11
Dec 04 06:05:02.788 INFO [stderr]    Compiling serde v1.0.75
Dec 04 06:05:02.911 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 04 06:05:02.935 INFO [stderr]     Checking itoa v0.4.2
Dec 04 06:05:03.224 INFO [stderr]     Checking rand v0.4.3
Dec 04 06:05:08.643 INFO [stderr]     Checking log v0.4.4
Dec 04 06:05:08.819 INFO [stderr]     Checking net2 v0.2.33
Dec 04 06:05:08.871 INFO [stderr]     Checking encoding_rs v0.8.6
Dec 04 06:05:08.903 INFO [stderr]     Checking rand v0.5.5
Dec 04 06:05:08.963 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 04 06:05:09.244 INFO [stderr]    Compiling unicase v1.4.2
Dec 04 06:05:10.163 INFO [stderr]    Compiling unicase v2.1.0
Dec 04 06:05:10.643 INFO [stderr]     Checking base64 v0.9.2
Dec 04 06:05:11.943 INFO [stderr]     Checking bytes v0.4.9
Dec 04 06:05:12.759 INFO [stderr]     Checking lock_api v0.1.3
Dec 04 06:05:12.895 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 04 06:05:14.051 INFO [stderr]     Checking mio v0.6.15
Dec 04 06:05:21.533 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 04 06:05:24.043 INFO [stderr]     Checking uuid v0.6.5
Dec 04 06:05:24.085 INFO [stderr]     Checking url v1.7.1
Dec 04 06:05:26.451 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 04 06:05:26.644 INFO [stderr]     Checking tokio-io v0.1.8
Dec 04 06:05:26.819 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 04 06:05:27.295 INFO [stderr]     Checking relay v0.1.1
Dec 04 06:05:27.527 INFO [stderr]     Checking want v0.0.4
Dec 04 06:05:28.251 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 06:05:28.467 INFO [stderr]     Checking mio-uds v0.6.6
Dec 04 06:05:28.698 INFO [stderr]     Checking libflate v0.1.16
Dec 04 06:05:29.011 INFO [stderr]    Compiling quote v0.6.8
Dec 04 06:05:29.171 INFO [stderr]     Checking parking_lot v0.6.3
Dec 04 06:05:29.340 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 06:05:29.521 INFO [stderr]    Compiling phf_shared v0.7.23
Dec 04 06:05:32.080 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 04 06:05:32.682 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 04 06:05:33.211 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 04 06:05:33.245 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 04 06:05:34.675 INFO [stderr]     Checking tokio-reactor v0.1.4
Dec 04 06:05:34.735 INFO [stderr]     Checking phf v0.7.23
Dec 04 06:05:34.983 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 06:05:35.157 INFO [stderr]    Compiling syn v0.14.9
Dec 04 06:05:36.006 INFO [stderr]     Checking mime v0.3.9
Dec 04 06:05:36.554 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 04 06:05:37.553 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 04 06:05:38.127 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 04 06:05:38.460 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 04 06:05:38.731 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 06:05:38.969 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 04 06:05:44.042 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 04 06:05:46.379 INFO [stderr]     Checking tokio v0.1.8
Dec 04 06:05:48.422 INFO [stderr]     Checking tokio-core v0.1.17
Dec 04 06:05:50.684 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 06:05:52.127 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 06:05:52.127 INFO [stderr]     Checking hyper v0.11.27
Dec 04 06:05:59.935 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 04 06:06:03.247 INFO [stderr]     Checking serde_json v1.0.26
Dec 04 06:06:03.247 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 04 06:06:06.395 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 04 06:06:08.383 INFO [stderr]     Checking reqwest v0.8.8
Dec 04 06:06:18.647 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 04 06:06:18.819 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 06:06:18.819 INFO [stderr]    --> src/lib.rs:167:9
Dec 04 06:06:18.819 INFO [stderr]     |
Dec 04 06:06:18.819 INFO [stderr] 167 |         /// 重要! for 给出work的引用（可变引用）
Dec 04 06:06:18.819 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:18.819 INFO [stderr]     |
Dec 04 06:06:18.819 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 06:06:18.819 INFO [stderr] 
Dec 04 06:06:18.819 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 06:06:18.819 INFO [stderr]    --> src/lib.rs:167:9
Dec 04 06:06:18.819 INFO [stderr]     |
Dec 04 06:06:18.819 INFO [stderr] 167 |         /// 重要! for 给出work的引用（可变引用）
Dec 04 06:06:18.819 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:18.819 INFO [stderr]     |
Dec 04 06:06:18.819 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 04 06:06:18.819 INFO [stderr] 
Dec 04 06:06:19.450 INFO [stderr] warning: unused imports: `Cons`, `Nil`
Dec 04 06:06:19.450 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:1:19
Dec 04 06:06:19.450 INFO [stderr]   |
Dec 04 06:06:19.450 INFO [stderr] 1 | use self::List::{ Cons, Nil };
Dec 04 06:06:19.450 INFO [stderr]   |                   ^^^^  ^^^
Dec 04 06:06:19.450 INFO [stderr]   |
Dec 04 06:06:19.450 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:06:19.450 INFO [stderr] 
Dec 04 06:06:19.451 INFO [stderr] warning: unused imports: `ConsRc`, `NilRc`
Dec 04 06:06:19.451 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:2:21
Dec 04 06:06:19.451 INFO [stderr]   |
Dec 04 06:06:19.451 INFO [stderr] 2 | use self::ListRc::{ ConsRc, NilRc };
Dec 04 06:06:19.451 INFO [stderr]   |                     ^^^^^^  ^^^^^
Dec 04 06:06:19.451 INFO [stderr] 
Dec 04 06:06:19.451 INFO [stderr] warning: unused import: `mpsc`
Dec 04 06:06:19.451 INFO [stderr]  --> src/zjw_learn/concurrent.rs:2:17
Dec 04 06:06:19.451 INFO [stderr]   |
Dec 04 06:06:19.451 INFO [stderr] 2 | use std::sync::{mpsc, Mutex, Arc};
Dec 04 06:06:19.451 INFO [stderr]   |                 ^^^^
Dec 04 06:06:19.451 INFO [stderr] 
Dec 04 06:06:19.451 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 04 06:06:19.451 INFO [stderr]  --> src/zjw_learn/concurrent.rs:3:5
Dec 04 06:06:19.451 INFO [stderr]   |
Dec 04 06:06:19.457 INFO [stderr] 3 | use std::time::Duration;
Dec 04 06:06:19.457 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:19.457 INFO [stderr] 
Dec 04 06:06:19.457 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 06:06:19.457 INFO [stderr]  --> src/http_test.rs:3:5
Dec 04 06:06:19.457 INFO [stderr]   |
Dec 04 06:06:19.457 INFO [stderr] 3 | use std::error::Error;
Dec 04 06:06:19.457 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 06:06:19.457 INFO [stderr] 
Dec 04 06:06:19.457 INFO [stderr] warning: unused import: `std::io::Read`
Dec 04 06:06:19.457 INFO [stderr]  --> src/http_test.rs:4:5
Dec 04 06:06:19.457 INFO [stderr]   |
Dec 04 06:06:19.457 INFO [stderr] 4 | use std::io::Read;
Dec 04 06:06:19.457 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 06:06:19.457 INFO [stderr] 
Dec 04 06:06:19.489 INFO [stderr] warning: unused imports: `Cons`, `Nil`
Dec 04 06:06:19.497 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:1:19
Dec 04 06:06:19.497 INFO [stderr]   |
Dec 04 06:06:19.497 INFO [stderr] 1 | use self::List::{ Cons, Nil };
Dec 04 06:06:19.497 INFO [stderr]   |                   ^^^^  ^^^
Dec 04 06:06:19.497 INFO [stderr]   |
Dec 04 06:06:19.497 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:06:19.497 INFO [stderr] 
Dec 04 06:06:19.497 INFO [stderr] warning: unused imports: `ConsRc`, `NilRc`
Dec 04 06:06:19.498 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:2:21
Dec 04 06:06:19.498 INFO [stderr]   |
Dec 04 06:06:19.498 INFO [stderr] 2 | use self::ListRc::{ ConsRc, NilRc };
Dec 04 06:06:19.498 INFO [stderr]   |                     ^^^^^^  ^^^^^
Dec 04 06:06:19.498 INFO [stderr] 
Dec 04 06:06:19.498 INFO [stderr] warning: unused import: `mpsc`
Dec 04 06:06:19.498 INFO [stderr]  --> src/zjw_learn/concurrent.rs:2:17
Dec 04 06:06:19.498 INFO [stderr]   |
Dec 04 06:06:19.498 INFO [stderr] 2 | use std::sync::{mpsc, Mutex, Arc};
Dec 04 06:06:19.498 INFO [stderr]   |                 ^^^^
Dec 04 06:06:19.498 INFO [stderr] 
Dec 04 06:06:19.498 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 04 06:06:19.498 INFO [stderr]  --> src/zjw_learn/concurrent.rs:3:5
Dec 04 06:06:19.498 INFO [stderr]   |
Dec 04 06:06:19.498 INFO [stderr] 3 | use std::time::Duration;
Dec 04 06:06:19.498 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:19.498 INFO [stderr] 
Dec 04 06:06:19.498 INFO [stderr] warning: unused import: `std::error::Error`
Dec 04 06:06:19.498 INFO [stderr]  --> src/http_test.rs:3:5
Dec 04 06:06:19.498 INFO [stderr]   |
Dec 04 06:06:19.498 INFO [stderr] 3 | use std::error::Error;
Dec 04 06:06:19.498 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 06:06:19.498 INFO [stderr] 
Dec 04 06:06:19.499 INFO [stderr] warning: unused import: `std::io::Read`
Dec 04 06:06:19.499 INFO [stderr]  --> src/http_test.rs:4:5
Dec 04 06:06:19.499 INFO [stderr]   |
Dec 04 06:06:19.499 INFO [stderr] 4 | use std::io::Read;
Dec 04 06:06:19.499 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 06:06:19.499 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.123 INFO [stderr]  --> src/zjw_learn/closure.rs:5:1
Dec 04 06:06:20.123 INFO [stderr]   |
Dec 04 06:06:20.123 INFO [stderr] 5 | pub fn run() {
Dec 04 06:06:20.123 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr]   |
Dec 04 06:06:20.123 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: function is never used: `simulated_expensive_calculation`
Dec 04 06:06:20.123 INFO [stderr]   --> src/zjw_learn/closure.rs:29:1
Dec 04 06:06:20.123 INFO [stderr]    |
Dec 04 06:06:20.123 INFO [stderr] 29 | pub fn simulated_expensive_calculation(intensity: u32) -> u32 {
Dec 04 06:06:20.123 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: function is never used: `generate_workout`
Dec 04 06:06:20.123 INFO [stderr]   --> src/zjw_learn/closure.rs:35:1
Dec 04 06:06:20.123 INFO [stderr]    |
Dec 04 06:06:20.123 INFO [stderr] 35 | pub fn generate_workout(intensity: u32, random_number: u32) {
Dec 04 06:06:20.123 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: struct is never constructed: `Counter`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/closure.rs:150:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 150 | struct Counter {
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: method is never used: `new`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/closure.rs:155:5
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 155 |     fn new() -> Counter {
Dec 04 06:06:20.123 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.123 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:9:1
Dec 04 06:06:20.123 INFO [stderr]   |
Dec 04 06:06:20.123 INFO [stderr] 9 | pub fn run() {
Dec 04 06:06:20.123 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: enum is never used: `List`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:102:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 102 | enum List {
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: enum is never used: `ListRc`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:109:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 109 | enum ListRc {
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: enum is never used: `ListRf`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:116:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 116 | enum ListRf {
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: struct is never constructed: `MyBox`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:122:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 122 | struct MyBox<T>(T);
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: method is never used: `new`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:125:5
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 125 |     fn new(x: T) -> MyBox<T> {
Dec 04 06:06:20.123 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: struct is never constructed: `CustomSmartPointer`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:139:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 139 | struct CustomSmartPointer {
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.123 INFO [stderr] warning: enum is never used: `List1`
Dec 04 06:06:20.123 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:217:1
Dec 04 06:06:20.123 INFO [stderr]     |
Dec 04 06:06:20.123 INFO [stderr] 217 | enum List1 {
Dec 04 06:06:20.123 INFO [stderr]     | ^^^^^^^^^^
Dec 04 06:06:20.123 INFO [stderr] 
Dec 04 06:06:20.139 INFO [stderr] warning: method is never used: `tail`
Dec 04 06:06:20.139 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:223:5
Dec 04 06:06:20.139 INFO [stderr]     |
Dec 04 06:06:20.139 INFO [stderr] 223 |     fn tail(&self) -> Option<&RefCell<Rc<List1>>> {
Dec 04 06:06:20.139 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.139 INFO [stderr] 
Dec 04 06:06:20.139 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 06:06:20.139 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:233:1
Dec 04 06:06:20.139 INFO [stderr]     |
Dec 04 06:06:20.139 INFO [stderr] 233 | struct Node {
Dec 04 06:06:20.139 INFO [stderr]     | ^^^^^^^^^^^
Dec 04 06:06:20.139 INFO [stderr] 
Dec 04 06:06:20.139 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.139 INFO [stderr]  --> src/zjw_learn/concurrent.rs:5:1
Dec 04 06:06:20.139 INFO [stderr]   |
Dec 04 06:06:20.139 INFO [stderr] 5 | pub fn run() {
Dec 04 06:06:20.139 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 06:06:20.139 INFO [stderr] 
Dec 04 06:06:20.139 INFO [stderr] warning: foreign function is never used: `abs`
Dec 04 06:06:20.139 INFO [stderr]  --> src/zjw_learn/my_unsafe.rs:2:3
Dec 04 06:06:20.139 INFO [stderr]   |
Dec 04 06:06:20.139 INFO [stderr] 2 |   fn abs(input: i32) -> i32;
Dec 04 06:06:20.139 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.139 INFO [stderr] 
Dec 04 06:06:20.139 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.139 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:14:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 14 | pub fn run() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `danger`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:41:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 41 | unsafe fn danger() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `split_at_mut`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:53:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 53 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: struct is never constructed: `Context`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:64:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 64 | struct Context<'s>(&'s str);
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:65:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 65 | struct Parser<'a, 's: 'a> {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: method is never used: `parse`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:69:3
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 69 |   fn parse(&self) -> Result<(), &'s str> {
Dec 04 06:06:20.140 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `test_parse`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:74:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 74 | fn test_parse(context: Context) -> Result<(), &str> {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/server.rs:12:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 12 | pub fn run() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `handle_connection`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/server.rs:26:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 26 | fn handle_connection(mut stream: TcpStream) {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `run_learn_closure`
Dec 04 06:06:20.140 INFO [stderr]  --> src/zjw_learn/mod.rs:7:1
Dec 04 06:06:20.140 INFO [stderr]   |
Dec 04 06:06:20.140 INFO [stderr] 7 | pub fn run_learn_closure() {
Dec 04 06:06:20.140 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `run_learn_smart_pointer`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/mod.rs:11:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 11 | pub fn run_learn_smart_pointer() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `run_learn_concurrent`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/mod.rs:15:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 15 | pub fn run_learn_concurrent() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `run_learn_unsafe`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/mod.rs:19:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 19 | pub fn run_learn_unsafe() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `run_learn_server`
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/mod.rs:23:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 23 | pub fn run_learn_server() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: function is never used: `learn_minigrep`
Dec 04 06:06:20.140 INFO [stderr]   --> src/main.rs:25:1
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 25 | fn learn_minigrep() {
Dec 04 06:06:20.140 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.140 INFO [stderr] 
Dec 04 06:06:20.140 INFO [stderr] warning: path statement with no effect
Dec 04 06:06:20.140 INFO [stderr]   --> src/zjw_learn/smart_pointer.rs:89:9
Dec 04 06:06:20.140 INFO [stderr]    |
Dec 04 06:06:20.140 INFO [stderr] 89 |         branch; // 强制使branch过期
Dec 04 06:06:20.141 INFO [stderr]    |         ^^^^^^^
Dec 04 06:06:20.141 INFO [stderr]    |
Dec 04 06:06:20.141 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 04 06:06:20.141 INFO [stderr] 
Dec 04 06:06:20.141 INFO [stderr] warning: variable `limitTracker` should have a snake case name such as `limit_tracker`
Dec 04 06:06:20.141 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:208:13
Dec 04 06:06:20.141 INFO [stderr]     |
Dec 04 06:06:20.141 INFO [stderr] 208 |         let mut limitTracker = LimitTracker::new(&mock_messenger, 100);
Dec 04 06:06:20.141 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 04 06:06:20.141 INFO [stderr]     |
Dec 04 06:06:20.141 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 04 06:06:20.141 INFO [stderr] 
Dec 04 06:06:20.143 INFO [stderr] warning: structure field `objectId` should have a snake case name such as `object_id`
Dec 04 06:06:20.143 INFO [stderr]   --> src/http_test.rs:12:5
Dec 04 06:06:20.143 INFO [stderr]    |
Dec 04 06:06:20.143 INFO [stderr] 12 |     objectId: String,
Dec 04 06:06:20.143 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 06:06:20.143 INFO [stderr] 
Dec 04 06:06:20.143 INFO [stderr] warning: structure field `ringData` should have a snake case name such as `ring_data`
Dec 04 06:06:20.143 INFO [stderr]   --> src/http_test.rs:13:5
Dec 04 06:06:20.143 INFO [stderr]    |
Dec 04 06:06:20.143 INFO [stderr] 13 |     ringData: String,
Dec 04 06:06:20.143 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 06:06:20.143 INFO [stderr] 
Dec 04 06:06:20.251 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.251 INFO [stderr]  --> src/zjw_learn/closure.rs:5:1
Dec 04 06:06:20.251 INFO [stderr]   |
Dec 04 06:06:20.251 INFO [stderr] 5 | pub fn run() {
Dec 04 06:06:20.251 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr]   |
Dec 04 06:06:20.252 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: function is never used: `simulated_expensive_calculation`
Dec 04 06:06:20.252 INFO [stderr]   --> src/zjw_learn/closure.rs:29:1
Dec 04 06:06:20.252 INFO [stderr]    |
Dec 04 06:06:20.252 INFO [stderr] 29 | pub fn simulated_expensive_calculation(intensity: u32) -> u32 {
Dec 04 06:06:20.252 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: function is never used: `generate_workout`
Dec 04 06:06:20.252 INFO [stderr]   --> src/zjw_learn/closure.rs:35:1
Dec 04 06:06:20.252 INFO [stderr]    |
Dec 04 06:06:20.252 INFO [stderr] 35 | pub fn generate_workout(intensity: u32, random_number: u32) {
Dec 04 06:06:20.252 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: struct is never constructed: `Cacher`
Dec 04 06:06:20.252 INFO [stderr]   --> src/zjw_learn/closure.rs:75:1
Dec 04 06:06:20.252 INFO [stderr]    |
Dec 04 06:06:20.252 INFO [stderr] 75 | struct Cacher<T> where T: Fn(u32) -> u32 {
Dec 04 06:06:20.252 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: method is never used: `new`
Dec 04 06:06:20.252 INFO [stderr]   --> src/zjw_learn/closure.rs:81:5
Dec 04 06:06:20.252 INFO [stderr]    |
Dec 04 06:06:20.252 INFO [stderr] 81 |     fn new(calculation: T) -> Cacher<T> {
Dec 04 06:06:20.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: method is never used: `value`
Dec 04 06:06:20.252 INFO [stderr]   --> src/zjw_learn/closure.rs:85:5
Dec 04 06:06:20.252 INFO [stderr]    |
Dec 04 06:06:20.252 INFO [stderr] 85 |     fn value(&mut self, arg: u32) -> u32 {
Dec 04 06:06:20.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: struct is never constructed: `Counter`
Dec 04 06:06:20.252 INFO [stderr]    --> src/zjw_learn/closure.rs:150:1
Dec 04 06:06:20.252 INFO [stderr]     |
Dec 04 06:06:20.252 INFO [stderr] 150 | struct Counter {
Dec 04 06:06:20.252 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: method is never used: `new`
Dec 04 06:06:20.252 INFO [stderr]    --> src/zjw_learn/closure.rs:155:5
Dec 04 06:06:20.252 INFO [stderr]     |
Dec 04 06:06:20.252 INFO [stderr] 155 |     fn new() -> Counter {
Dec 04 06:06:20.252 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.252 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:9:1
Dec 04 06:06:20.252 INFO [stderr]   |
Dec 04 06:06:20.252 INFO [stderr] 9 | pub fn run() {
Dec 04 06:06:20.252 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: enum is never used: `List`
Dec 04 06:06:20.252 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:102:1
Dec 04 06:06:20.252 INFO [stderr]     |
Dec 04 06:06:20.252 INFO [stderr] 102 | enum List {
Dec 04 06:06:20.252 INFO [stderr]     | ^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: enum is never used: `ListRc`
Dec 04 06:06:20.252 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:109:1
Dec 04 06:06:20.252 INFO [stderr]     |
Dec 04 06:06:20.252 INFO [stderr] 109 | enum ListRc {
Dec 04 06:06:20.252 INFO [stderr]     | ^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.252 INFO [stderr] warning: enum is never used: `ListRf`
Dec 04 06:06:20.252 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:116:1
Dec 04 06:06:20.252 INFO [stderr]     |
Dec 04 06:06:20.252 INFO [stderr] 116 | enum ListRf {
Dec 04 06:06:20.252 INFO [stderr]     | ^^^^^^^^^^^
Dec 04 06:06:20.252 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: struct is never constructed: `MyBox`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:122:1
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 122 | struct MyBox<T>(T);
Dec 04 06:06:20.256 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: method is never used: `new`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:125:5
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 125 |     fn new(x: T) -> MyBox<T> {
Dec 04 06:06:20.256 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: struct is never constructed: `CustomSmartPointer`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:139:1
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 139 | struct CustomSmartPointer {
Dec 04 06:06:20.256 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: struct is never constructed: `LimitTracker`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:154:1
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 154 | pub struct LimitTracker<'a, T: 'a + Messenger> {
Dec 04 06:06:20.256 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: method is never used: `new`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:161:5
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 161 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
Dec 04 06:06:20.256 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: method is never used: `set_value`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:167:5
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 167 |     pub fn set_value(&mut self, value: usize) {
Dec 04 06:06:20.256 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: enum is never used: `List1`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:217:1
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 217 | enum List1 {
Dec 04 06:06:20.256 INFO [stderr]     | ^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: method is never used: `tail`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:223:5
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 223 |     fn tail(&self) -> Option<&RefCell<Rc<List1>>> {
Dec 04 06:06:20.256 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 06:06:20.256 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:233:1
Dec 04 06:06:20.256 INFO [stderr]     |
Dec 04 06:06:20.256 INFO [stderr] 233 | struct Node {
Dec 04 06:06:20.256 INFO [stderr]     | ^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.256 INFO [stderr]  --> src/zjw_learn/concurrent.rs:5:1
Dec 04 06:06:20.256 INFO [stderr]   |
Dec 04 06:06:20.256 INFO [stderr] 5 | pub fn run() {
Dec 04 06:06:20.256 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.256 INFO [stderr] warning: foreign function is never used: `abs`
Dec 04 06:06:20.256 INFO [stderr]  --> src/zjw_learn/my_unsafe.rs:2:3
Dec 04 06:06:20.256 INFO [stderr]   |
Dec 04 06:06:20.256 INFO [stderr] 2 |   fn abs(input: i32) -> i32;
Dec 04 06:06:20.256 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.256 INFO [stderr] 
Dec 04 06:06:20.257 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.257 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:14:1
Dec 04 06:06:20.257 INFO [stderr]    |
Dec 04 06:06:20.257 INFO [stderr] 14 | pub fn run() {
Dec 04 06:06:20.257 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 06:06:20.257 INFO [stderr] 
Dec 04 06:06:20.257 INFO [stderr] warning: function is never used: `danger`
Dec 04 06:06:20.257 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:41:1
Dec 04 06:06:20.257 INFO [stderr]    |
Dec 04 06:06:20.257 INFO [stderr] 41 | unsafe fn danger() {
Dec 04 06:06:20.257 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.257 INFO [stderr] 
Dec 04 06:06:20.257 INFO [stderr] warning: function is never used: `split_at_mut`
Dec 04 06:06:20.257 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:53:1
Dec 04 06:06:20.257 INFO [stderr]    |
Dec 04 06:06:20.257 INFO [stderr] 53 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
Dec 04 06:06:20.257 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.257 INFO [stderr] 
Dec 04 06:06:20.259 INFO [stderr] warning: struct is never constructed: `Context`
Dec 04 06:06:20.259 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:64:1
Dec 04 06:06:20.259 INFO [stderr]    |
Dec 04 06:06:20.259 INFO [stderr] 64 | struct Context<'s>(&'s str);
Dec 04 06:06:20.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.259 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:65:1
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 65 | struct Parser<'a, 's: 'a> {
Dec 04 06:06:20.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: method is never used: `parse`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:69:3
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 69 |   fn parse(&self) -> Result<(), &'s str> {
Dec 04 06:06:20.263 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: function is never used: `test_parse`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:74:1
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 74 | fn test_parse(context: Context) -> Result<(), &str> {
Dec 04 06:06:20.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: function is never used: `run`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/server.rs:12:1
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 12 | pub fn run() {
Dec 04 06:06:20.263 INFO [stderr]    | ^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: function is never used: `handle_connection`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/server.rs:26:1
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 26 | fn handle_connection(mut stream: TcpStream) {
Dec 04 06:06:20.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: function is never used: `run_learn_closure`
Dec 04 06:06:20.263 INFO [stderr]  --> src/zjw_learn/mod.rs:7:1
Dec 04 06:06:20.263 INFO [stderr]   |
Dec 04 06:06:20.263 INFO [stderr] 7 | pub fn run_learn_closure() {
Dec 04 06:06:20.263 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: function is never used: `run_learn_smart_pointer`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/mod.rs:11:1
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 11 | pub fn run_learn_smart_pointer() {
Dec 04 06:06:20.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.263 INFO [stderr] 
Dec 04 06:06:20.263 INFO [stderr] warning: function is never used: `run_learn_concurrent`
Dec 04 06:06:20.263 INFO [stderr]   --> src/zjw_learn/mod.rs:15:1
Dec 04 06:06:20.263 INFO [stderr]    |
Dec 04 06:06:20.263 INFO [stderr] 15 | pub fn run_learn_concurrent() {
Dec 04 06:06:20.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.264 INFO [stderr] 
Dec 04 06:06:20.264 INFO [stderr] warning: function is never used: `run_learn_unsafe`
Dec 04 06:06:20.264 INFO [stderr]   --> src/zjw_learn/mod.rs:19:1
Dec 04 06:06:20.264 INFO [stderr]    |
Dec 04 06:06:20.264 INFO [stderr] 19 | pub fn run_learn_unsafe() {
Dec 04 06:06:20.264 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.264 INFO [stderr] 
Dec 04 06:06:20.264 INFO [stderr] warning: function is never used: `run_learn_server`
Dec 04 06:06:20.264 INFO [stderr]   --> src/zjw_learn/mod.rs:23:1
Dec 04 06:06:20.264 INFO [stderr]    |
Dec 04 06:06:20.264 INFO [stderr] 23 | pub fn run_learn_server() {
Dec 04 06:06:20.264 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.264 INFO [stderr] 
Dec 04 06:06:20.264 INFO [stderr] warning: function is never used: `learn_minigrep`
Dec 04 06:06:20.264 INFO [stderr]   --> src/main.rs:25:1
Dec 04 06:06:20.264 INFO [stderr]    |
Dec 04 06:06:20.264 INFO [stderr] 25 | fn learn_minigrep() {
Dec 04 06:06:20.264 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 04 06:06:20.264 INFO [stderr] 
Dec 04 06:06:20.264 INFO [stderr] warning: path statement with no effect
Dec 04 06:06:20.264 INFO [stderr]   --> src/zjw_learn/smart_pointer.rs:89:9
Dec 04 06:06:20.264 INFO [stderr]    |
Dec 04 06:06:20.264 INFO [stderr] 89 |         branch; // 强制使branch过期
Dec 04 06:06:20.264 INFO [stderr]    |         ^^^^^^^
Dec 04 06:06:20.264 INFO [stderr]    |
Dec 04 06:06:20.264 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 04 06:06:20.264 INFO [stderr] 
Dec 04 06:06:20.267 INFO [stderr] warning: structure field `objectId` should have a snake case name such as `object_id`
Dec 04 06:06:20.267 INFO [stderr]   --> src/http_test.rs:12:5
Dec 04 06:06:20.267 INFO [stderr]    |
Dec 04 06:06:20.267 INFO [stderr] 12 |     objectId: String,
Dec 04 06:06:20.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 06:06:20.267 INFO [stderr]    |
Dec 04 06:06:20.267 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 04 06:06:20.267 INFO [stderr] 
Dec 04 06:06:20.267 INFO [stderr] warning: structure field `ringData` should have a snake case name such as `ring_data`
Dec 04 06:06:20.267 INFO [stderr]   --> src/http_test.rs:13:5
Dec 04 06:06:20.267 INFO [stderr]    |
Dec 04 06:06:20.267 INFO [stderr] 13 |     ringData: String,
Dec 04 06:06:20.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 06:06:20.267 INFO [stderr] 
Dec 04 06:06:20.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
Dec 04 06:06:20.323 INFO [stderr] su: No module specific data is present
Dec 04 06:06:20.932 INFO running `"docker" "inspect" "b0778e0ca82c04d81b6a4050a91782c198e81404204a1d9308162a4eea7bfab2"`
Dec 04 06:06:21.257 INFO running `"docker" "rm" "-f" "b0778e0ca82c04d81b6a4050a91782c198e81404204a1d9308162a4eea7bfab2"`
Dec 04 06:06:21.576 INFO [stdout] b0778e0ca82c04d81b6a4050a91782c198e81404204a1d9308162a4eea7bfab2