Dec 19 04:34:35.404 INFO checking zjw1918/proj-rust-minigrep against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:34:35.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zjw1918/proj-rust-minigrep:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:34:35.896 INFO [stdout] bb03e5e27b30d599168b506294e9f932e23cc56ee8af46e6f3f6165c957322bf
Dec 19 04:34:35.898 INFO running `"docker" "start" "-a" "bb03e5e27b30d599168b506294e9f932e23cc56ee8af46e6f3f6165c957322bf"`
Dec 19 04:34:38.684 INFO [stderr]    Compiling version_check v0.1.4
Dec 19 04:34:38.693 INFO [stderr]     Checking nodrop v0.1.12
Dec 19 04:34:38.694 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 19 04:34:38.694 INFO [stderr]     Checking cfg-if v0.1.5
Dec 19 04:34:38.695 INFO [stderr]     Checking memoffset v0.2.1
Dec 19 04:34:38.701 INFO [stderr]     Checking crossbeam-utils v0.5.0
Dec 19 04:34:38.702 INFO [stderr]     Checking scopeguard v0.3.3
Dec 19 04:34:38.703 INFO [stderr]     Checking byteorder v1.2.6
Dec 19 04:34:39.169 INFO [stderr]    Compiling cc v1.0.22
Dec 19 04:34:39.174 INFO [stderr]     Checking slab v0.4.1
Dec 19 04:34:39.317 INFO [stderr]    Compiling pkg-config v0.3.13
Dec 19 04:34:39.449 INFO [stderr]     Checking lazycell v0.6.0
Dec 19 04:34:39.698 INFO [stderr]     Checking rand_core v0.2.1
Dec 19 04:34:40.154 INFO [stderr]     Checking futures v0.1.23
Dec 19 04:34:40.426 INFO [stderr]    Compiling libc v0.2.43
Dec 19 04:34:40.586 INFO [stderr]    Compiling siphasher v0.2.3
Dec 19 04:34:45.892 INFO [stderr]     Checking foreign-types-shared v0.1.1
Dec 19 04:34:45.944 INFO [stderr]    Compiling openssl v0.9.24
Dec 19 04:34:46.142 INFO [stderr]    Compiling build_const v0.2.1
Dec 19 04:34:46.177 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 04:34:46.437 INFO [stderr]     Checking matches v0.1.8
Dec 19 04:34:46.788 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 19 04:34:47.216 INFO [stderr]     Checking lazy_static v0.2.11
Dec 19 04:34:48.112 INFO [stderr]    Compiling ryu v0.2.6
Dec 19 04:34:48.388 INFO [stderr]     Checking unicode-normalization v0.1.7
Dec 19 04:34:50.513 INFO [stderr]    Compiling serde v1.0.75
Dec 19 04:34:50.542 INFO [stderr]     Checking try-lock v0.1.0
Dec 19 04:34:50.579 INFO [stderr]     Checking scoped-tls v0.1.2
Dec 19 04:34:52.460 INFO [stderr]     Checking safemem v0.2.0
Dec 19 04:34:52.472 INFO [stderr]     Checking language-tags v0.2.2
Dec 19 04:34:52.472 INFO [stderr]     Checking adler32 v1.0.3
Dec 19 04:34:52.488 INFO [stderr]     Checking dtoa v0.4.3
Dec 19 04:34:52.700 INFO [stderr]     Checking itoa v0.4.2
Dec 19 04:34:53.016 INFO [stderr]     Checking iovec v0.1.2
Dec 19 04:34:53.241 INFO [stderr]     Checking num_cpus v1.8.0
Dec 19 04:34:53.401 INFO [stderr]     Checking time v0.1.40
Dec 19 04:34:53.408 INFO [stderr]     Checking log v0.4.4
Dec 19 04:34:53.846 INFO [stderr]     Checking net2 v0.2.33
Dec 19 04:34:54.156 INFO [stderr]     Checking encoding_rs v0.8.6
Dec 19 04:34:54.248 INFO [stderr]     Checking owning_ref v0.3.3
Dec 19 04:34:54.372 INFO [stderr]     Checking arrayvec v0.4.7
Dec 19 04:34:54.598 INFO [stderr]     Checking rand v0.5.5
Dec 19 04:34:55.353 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 04:34:55.440 INFO [stderr]    Compiling unicase v1.4.2
Dec 19 04:34:55.711 INFO [stderr]    Compiling unicase v2.1.0
Dec 19 04:34:56.818 INFO [stderr]     Checking foreign-types v0.3.2
Dec 19 04:34:57.000 INFO [stderr]     Checking unicode-bidi v0.3.4
Dec 19 04:34:57.569 INFO [stderr]    Compiling crc v1.8.1
Dec 19 04:34:57.853 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 19 04:34:57.868 INFO [stderr]     Checking smallvec v0.6.5
Dec 19 04:34:59.764 INFO [stderr]     Checking uuid v0.6.5
Dec 19 04:35:00.265 INFO [stderr]     Checking base64 v0.9.2
Dec 19 04:35:00.528 INFO [stderr]     Checking bytes v0.4.9
Dec 19 04:35:01.860 INFO [stderr]     Checking lock_api v0.1.3
Dec 19 04:35:02.716 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 19 04:35:03.204 INFO [stderr]     Checking futures-cpupool v0.1.8
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Dec 19 04:35:03.696 INFO [stderr]     Checking relay v0.1.1
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Dec 19 04:35:08.282 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 19 04:35:12.517 INFO [stderr]     Checking tokio-io v0.1.8
Dec 19 04:35:13.780 INFO [stderr]     Checking parking_lot v0.6.3
Dec 19 04:35:13.818 INFO [stderr]     Checking mio-uds v0.6.6
Dec 19 04:35:14.732 INFO [stderr]    Compiling quote v0.6.8
Dec 19 04:35:15.510 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 19 04:35:17.205 INFO [stderr]     Checking phf_shared v0.7.23
Dec 19 04:35:17.225 INFO [stderr]     Checking libflate v0.1.16
Dec 19 04:35:17.314 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 04:35:17.888 INFO [stderr]     Checking tokio-reactor v0.1.4
Dec 19 04:35:18.429 INFO [stderr]    Compiling syn v0.14.9
Dec 19 04:35:18.572 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 19 04:35:19.018 INFO [stderr]     Checking phf v0.7.23
Dec 19 04:35:20.582 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 19 04:35:20.852 INFO [stderr]     Checking mime v0.3.9
Dec 19 04:35:21.073 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 19 04:35:21.676 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 19 04:35:23.012 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 04:35:23.229 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 04:35:24.108 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 19 04:35:25.008 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 19 04:35:26.462 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 04:35:30.018 INFO [stderr]     Checking tokio v0.1.8
Dec 19 04:35:31.984 INFO [stderr]     Checking tokio-core v0.1.17
Dec 19 04:35:32.880 INFO [stderr]     Checking native-tls v0.1.5
Dec 19 04:35:36.174 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 19 04:35:36.368 INFO [stderr]     Checking hyper v0.11.27
Dec 19 04:35:41.974 INFO [stderr]    Compiling serde_derive v1.0.75
Dec 19 04:35:46.450 INFO [stderr]     Checking serde_json v1.0.26
Dec 19 04:35:47.864 INFO [stderr]     Checking hyper-tls v0.1.4
Dec 19 04:36:02.640 INFO [stderr]     Checking idna v0.1.5
Dec 19 04:36:03.987 INFO [stderr]     Checking url v1.7.1
Dec 19 04:36:05.404 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 19 04:36:06.056 INFO [stderr]     Checking reqwest v0.8.8
Dec 19 04:36:07.212 INFO [stderr]     Checking minigrep v0.1.0 (/opt/crater/workdir)
Dec 19 04:36:07.344 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 04:36:07.344 INFO [stderr]    --> src/lib.rs:167:9
Dec 19 04:36:07.344 INFO [stderr]     |
Dec 19 04:36:07.344 INFO [stderr] 167 |         /// 重要! for 给出work的引用（可变引用）
Dec 19 04:36:07.344 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:07.344 INFO [stderr]     |
Dec 19 04:36:07.344 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 04:36:07.344 INFO [stderr] 
Dec 19 04:36:07.430 INFO [stderr] warning: doc comment not used by rustdoc
Dec 19 04:36:07.430 INFO [stderr]    --> src/lib.rs:167:9
Dec 19 04:36:07.430 INFO [stderr]     |
Dec 19 04:36:07.430 INFO [stderr] 167 |         /// 重要! for 给出work的引用（可变引用）
Dec 19 04:36:07.430 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:07.430 INFO [stderr]     |
Dec 19 04:36:07.430 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 19 04:36:07.430 INFO [stderr] 
Dec 19 04:36:07.936 INFO [stderr] warning: unused imports: `Cons`, `Nil`
Dec 19 04:36:07.936 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:1:19
Dec 19 04:36:07.936 INFO [stderr]   |
Dec 19 04:36:07.936 INFO [stderr] 1 | use self::List::{ Cons, Nil };
Dec 19 04:36:07.936 INFO [stderr]   |                   ^^^^  ^^^
Dec 19 04:36:07.936 INFO [stderr]   |
Dec 19 04:36:07.936 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:36:07.936 INFO [stderr] 
Dec 19 04:36:07.944 INFO [stderr] warning: unused imports: `ConsRc`, `NilRc`
Dec 19 04:36:07.944 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:2:21
Dec 19 04:36:07.944 INFO [stderr]   |
Dec 19 04:36:07.944 INFO [stderr] 2 | use self::ListRc::{ ConsRc, NilRc };
Dec 19 04:36:07.944 INFO [stderr]   |                     ^^^^^^  ^^^^^
Dec 19 04:36:07.944 INFO [stderr] 
Dec 19 04:36:07.944 INFO [stderr] warning: unused import: `mpsc`
Dec 19 04:36:07.944 INFO [stderr]  --> src/zjw_learn/concurrent.rs:2:17
Dec 19 04:36:07.944 INFO [stderr]   |
Dec 19 04:36:07.944 INFO [stderr] 2 | use std::sync::{mpsc, Mutex, Arc};
Dec 19 04:36:07.944 INFO [stderr]   |                 ^^^^
Dec 19 04:36:07.944 INFO [stderr] 
Dec 19 04:36:07.944 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 19 04:36:07.944 INFO [stderr]  --> src/zjw_learn/concurrent.rs:3:5
Dec 19 04:36:07.944 INFO [stderr]   |
Dec 19 04:36:07.944 INFO [stderr] 3 | use std::time::Duration;
Dec 19 04:36:07.944 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:07.944 INFO [stderr] 
Dec 19 04:36:07.944 INFO [stderr] warning: unused import: `std::error::Error`
Dec 19 04:36:07.944 INFO [stderr]  --> src/http_test.rs:3:5
Dec 19 04:36:07.944 INFO [stderr]   |
Dec 19 04:36:07.944 INFO [stderr] 3 | use std::error::Error;
Dec 19 04:36:07.945 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 04:36:07.945 INFO [stderr] 
Dec 19 04:36:07.945 INFO [stderr] warning: unused import: `std::io::Read`
Dec 19 04:36:07.945 INFO [stderr]  --> src/http_test.rs:4:5
Dec 19 04:36:07.945 INFO [stderr]   |
Dec 19 04:36:07.945 INFO [stderr] 4 | use std::io::Read;
Dec 19 04:36:07.945 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 04:36:07.945 INFO [stderr] 
Dec 19 04:36:07.988 INFO [stderr] warning: unused imports: `Cons`, `Nil`
Dec 19 04:36:07.988 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:1:19
Dec 19 04:36:07.988 INFO [stderr]   |
Dec 19 04:36:07.988 INFO [stderr] 1 | use self::List::{ Cons, Nil };
Dec 19 04:36:07.988 INFO [stderr]   |                   ^^^^  ^^^
Dec 19 04:36:07.988 INFO [stderr]   |
Dec 19 04:36:07.988 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:36:07.988 INFO [stderr] 
Dec 19 04:36:07.988 INFO [stderr] warning: unused imports: `ConsRc`, `NilRc`
Dec 19 04:36:07.988 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:2:21
Dec 19 04:36:07.988 INFO [stderr]   |
Dec 19 04:36:07.988 INFO [stderr] 2 | use self::ListRc::{ ConsRc, NilRc };
Dec 19 04:36:07.988 INFO [stderr]   |                     ^^^^^^  ^^^^^
Dec 19 04:36:07.988 INFO [stderr] 
Dec 19 04:36:07.988 INFO [stderr] warning: unused import: `mpsc`
Dec 19 04:36:07.988 INFO [stderr]  --> src/zjw_learn/concurrent.rs:2:17
Dec 19 04:36:07.988 INFO [stderr]   |
Dec 19 04:36:07.988 INFO [stderr] 2 | use std::sync::{mpsc, Mutex, Arc};
Dec 19 04:36:07.988 INFO [stderr]   |                 ^^^^
Dec 19 04:36:07.988 INFO [stderr] 
Dec 19 04:36:07.988 INFO [stderr] warning: unused import: `std::time::Duration`
Dec 19 04:36:07.988 INFO [stderr]  --> src/zjw_learn/concurrent.rs:3:5
Dec 19 04:36:07.988 INFO [stderr]   |
Dec 19 04:36:07.988 INFO [stderr] 3 | use std::time::Duration;
Dec 19 04:36:07.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:07.989 INFO [stderr] 
Dec 19 04:36:07.989 INFO [stderr] warning: unused import: `std::error::Error`
Dec 19 04:36:07.989 INFO [stderr]  --> src/http_test.rs:3:5
Dec 19 04:36:07.989 INFO [stderr]   |
Dec 19 04:36:07.989 INFO [stderr] 3 | use std::error::Error;
Dec 19 04:36:07.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 04:36:07.989 INFO [stderr] 
Dec 19 04:36:07.989 INFO [stderr] warning: unused import: `std::io::Read`
Dec 19 04:36:07.989 INFO [stderr]  --> src/http_test.rs:4:5
Dec 19 04:36:07.989 INFO [stderr]   |
Dec 19 04:36:07.989 INFO [stderr] 4 | use std::io::Read;
Dec 19 04:36:07.989 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 19 04:36:07.989 INFO [stderr] 
Dec 19 04:36:08.389 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.389 INFO [stderr]  --> src/zjw_learn/closure.rs:5:1
Dec 19 04:36:08.389 INFO [stderr]   |
Dec 19 04:36:08.389 INFO [stderr] 5 | pub fn run() {
Dec 19 04:36:08.389 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:36:08.389 INFO [stderr]   |
Dec 19 04:36:08.389 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 04:36:08.389 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: function is never used: `simulated_expensive_calculation`
Dec 19 04:36:08.401 INFO [stderr]   --> src/zjw_learn/closure.rs:29:1
Dec 19 04:36:08.401 INFO [stderr]    |
Dec 19 04:36:08.401 INFO [stderr] 29 | pub fn simulated_expensive_calculation(intensity: u32) -> u32 {
Dec 19 04:36:08.401 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: function is never used: `generate_workout`
Dec 19 04:36:08.401 INFO [stderr]   --> src/zjw_learn/closure.rs:35:1
Dec 19 04:36:08.401 INFO [stderr]    |
Dec 19 04:36:08.401 INFO [stderr] 35 | pub fn generate_workout(intensity: u32, random_number: u32) {
Dec 19 04:36:08.401 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: struct is never constructed: `Cacher`
Dec 19 04:36:08.401 INFO [stderr]   --> src/zjw_learn/closure.rs:75:1
Dec 19 04:36:08.401 INFO [stderr]    |
Dec 19 04:36:08.401 INFO [stderr] 75 | struct Cacher<T> where T: Fn(u32) -> u32 {
Dec 19 04:36:08.401 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: method is never used: `new`
Dec 19 04:36:08.401 INFO [stderr]   --> src/zjw_learn/closure.rs:81:5
Dec 19 04:36:08.401 INFO [stderr]    |
Dec 19 04:36:08.401 INFO [stderr] 81 |     fn new(calculation: T) -> Cacher<T> {
Dec 19 04:36:08.401 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: method is never used: `value`
Dec 19 04:36:08.401 INFO [stderr]   --> src/zjw_learn/closure.rs:85:5
Dec 19 04:36:08.401 INFO [stderr]    |
Dec 19 04:36:08.401 INFO [stderr] 85 |     fn value(&mut self, arg: u32) -> u32 {
Dec 19 04:36:08.401 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: struct is never constructed: `Counter`
Dec 19 04:36:08.401 INFO [stderr]    --> src/zjw_learn/closure.rs:150:1
Dec 19 04:36:08.401 INFO [stderr]     |
Dec 19 04:36:08.401 INFO [stderr] 150 | struct Counter {
Dec 19 04:36:08.401 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: method is never used: `new`
Dec 19 04:36:08.401 INFO [stderr]    --> src/zjw_learn/closure.rs:155:5
Dec 19 04:36:08.401 INFO [stderr]     |
Dec 19 04:36:08.401 INFO [stderr] 155 |     fn new() -> Counter {
Dec 19 04:36:08.401 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.401 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.401 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:9:1
Dec 19 04:36:08.401 INFO [stderr]   |
Dec 19 04:36:08.401 INFO [stderr] 9 | pub fn run() {
Dec 19 04:36:08.401 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:36:08.401 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: enum is never used: `List`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:102:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 102 | enum List {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: enum is never used: `ListRc`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:109:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 109 | enum ListRc {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: enum is never used: `ListRf`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:116:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 116 | enum ListRf {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: struct is never constructed: `MyBox`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:122:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 122 | struct MyBox<T>(T);
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: method is never used: `new`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:125:5
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 125 |     fn new(x: T) -> MyBox<T> {
Dec 19 04:36:08.402 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: struct is never constructed: `CustomSmartPointer`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:139:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 139 | struct CustomSmartPointer {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: struct is never constructed: `LimitTracker`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:154:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 154 | pub struct LimitTracker<'a, T: 'a + Messenger> {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: method is never used: `new`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:161:5
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 161 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
Dec 19 04:36:08.402 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: method is never used: `set_value`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:167:5
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 167 |     pub fn set_value(&mut self, value: usize) {
Dec 19 04:36:08.402 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: enum is never used: `List1`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:217:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 217 | enum List1 {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: method is never used: `tail`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:223:5
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 223 |     fn tail(&self) -> Option<&RefCell<Rc<List1>>> {
Dec 19 04:36:08.402 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: struct is never constructed: `Node`
Dec 19 04:36:08.402 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:233:1
Dec 19 04:36:08.402 INFO [stderr]     |
Dec 19 04:36:08.402 INFO [stderr] 233 | struct Node {
Dec 19 04:36:08.402 INFO [stderr]     | ^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.402 INFO [stderr]  --> src/zjw_learn/concurrent.rs:5:1
Dec 19 04:36:08.402 INFO [stderr]   |
Dec 19 04:36:08.402 INFO [stderr] 5 | pub fn run() {
Dec 19 04:36:08.402 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: foreign function is never used: `abs`
Dec 19 04:36:08.402 INFO [stderr]  --> src/zjw_learn/my_unsafe.rs:2:3
Dec 19 04:36:08.402 INFO [stderr]   |
Dec 19 04:36:08.402 INFO [stderr] 2 |   fn abs(input: i32) -> i32;
Dec 19 04:36:08.402 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.402 INFO [stderr] 
Dec 19 04:36:08.402 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.402 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:14:1
Dec 19 04:36:08.402 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 14 | pub fn run() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `danger`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:41:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 41 | unsafe fn danger() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `split_at_mut`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:53:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 53 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: struct is never constructed: `Context`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:64:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 64 | struct Context<'s>(&'s str);
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:65:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 65 | struct Parser<'a, 's: 'a> {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: method is never used: `parse`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:69:3
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 69 |   fn parse(&self) -> Result<(), &'s str> {
Dec 19 04:36:08.403 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `test_parse`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:74:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 74 | fn test_parse(context: Context) -> Result<(), &str> {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/server.rs:12:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 12 | pub fn run() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `handle_connection`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/server.rs:26:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 26 | fn handle_connection(mut stream: TcpStream) {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `run_learn_closure`
Dec 19 04:36:08.403 INFO [stderr]  --> src/zjw_learn/mod.rs:7:1
Dec 19 04:36:08.403 INFO [stderr]   |
Dec 19 04:36:08.403 INFO [stderr] 7 | pub fn run_learn_closure() {
Dec 19 04:36:08.403 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `run_learn_smart_pointer`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/mod.rs:11:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 11 | pub fn run_learn_smart_pointer() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `run_learn_concurrent`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/mod.rs:15:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 15 | pub fn run_learn_concurrent() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `run_learn_unsafe`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/mod.rs:19:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 19 | pub fn run_learn_unsafe() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `run_learn_server`
Dec 19 04:36:08.403 INFO [stderr]   --> src/zjw_learn/mod.rs:23:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 23 | pub fn run_learn_server() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.403 INFO [stderr] warning: function is never used: `learn_minigrep`
Dec 19 04:36:08.403 INFO [stderr]   --> src/main.rs:25:1
Dec 19 04:36:08.403 INFO [stderr]    |
Dec 19 04:36:08.403 INFO [stderr] 25 | fn learn_minigrep() {
Dec 19 04:36:08.403 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.403 INFO [stderr] 
Dec 19 04:36:08.404 INFO [stderr] warning: path statement with no effect
Dec 19 04:36:08.404 INFO [stderr]   --> src/zjw_learn/smart_pointer.rs:89:9
Dec 19 04:36:08.404 INFO [stderr]    |
Dec 19 04:36:08.404 INFO [stderr] 89 |         branch; // 强制使branch过期
Dec 19 04:36:08.404 INFO [stderr]    |         ^^^^^^^
Dec 19 04:36:08.404 INFO [stderr]    |
Dec 19 04:36:08.404 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 19 04:36:08.404 INFO [stderr] 
Dec 19 04:36:08.404 INFO [stderr] warning: structure field `objectId` should have a snake case name such as `object_id`
Dec 19 04:36:08.404 INFO [stderr]   --> src/http_test.rs:12:5
Dec 19 04:36:08.404 INFO [stderr]    |
Dec 19 04:36:08.404 INFO [stderr] 12 |     objectId: String,
Dec 19 04:36:08.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:36:08.404 INFO [stderr]    |
Dec 19 04:36:08.404 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 04:36:08.404 INFO [stderr] 
Dec 19 04:36:08.404 INFO [stderr] warning: structure field `ringData` should have a snake case name such as `ring_data`
Dec 19 04:36:08.404 INFO [stderr]   --> src/http_test.rs:13:5
Dec 19 04:36:08.404 INFO [stderr]    |
Dec 19 04:36:08.404 INFO [stderr] 13 |     ringData: String,
Dec 19 04:36:08.404 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:36:08.404 INFO [stderr] 
Dec 19 04:36:08.532 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.532 INFO [stderr]  --> src/zjw_learn/closure.rs:5:1
Dec 19 04:36:08.532 INFO [stderr]   |
Dec 19 04:36:08.532 INFO [stderr] 5 | pub fn run() {
Dec 19 04:36:08.532 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:36:08.532 INFO [stderr]   |
Dec 19 04:36:08.532 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 04:36:08.533 INFO [stderr] 
Dec 19 04:36:08.533 INFO [stderr] warning: function is never used: `simulated_expensive_calculation`
Dec 19 04:36:08.533 INFO [stderr]   --> src/zjw_learn/closure.rs:29:1
Dec 19 04:36:08.533 INFO [stderr]    |
Dec 19 04:36:08.533 INFO [stderr] 29 | pub fn simulated_expensive_calculation(intensity: u32) -> u32 {
Dec 19 04:36:08.533 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.533 INFO [stderr] 
Dec 19 04:36:08.533 INFO [stderr] warning: function is never used: `generate_workout`
Dec 19 04:36:08.533 INFO [stderr]   --> src/zjw_learn/closure.rs:35:1
Dec 19 04:36:08.533 INFO [stderr]    |
Dec 19 04:36:08.533 INFO [stderr] 35 | pub fn generate_workout(intensity: u32, random_number: u32) {
Dec 19 04:36:08.533 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.533 INFO [stderr] 
Dec 19 04:36:08.533 INFO [stderr] warning: struct is never constructed: `Counter`
Dec 19 04:36:08.533 INFO [stderr]    --> src/zjw_learn/closure.rs:150:1
Dec 19 04:36:08.533 INFO [stderr]     |
Dec 19 04:36:08.533 INFO [stderr] 150 | struct Counter {
Dec 19 04:36:08.533 INFO [stderr]     | ^^^^^^^^^^^^^^
Dec 19 04:36:08.533 INFO [stderr] 
Dec 19 04:36:08.533 INFO [stderr] warning: method is never used: `new`
Dec 19 04:36:08.533 INFO [stderr]    --> src/zjw_learn/closure.rs:155:5
Dec 19 04:36:08.533 INFO [stderr]     |
Dec 19 04:36:08.533 INFO [stderr] 155 |     fn new() -> Counter {
Dec 19 04:36:08.533 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.533 INFO [stderr] 
Dec 19 04:36:08.533 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.533 INFO [stderr]  --> src/zjw_learn/smart_pointer.rs:9:1
Dec 19 04:36:08.533 INFO [stderr]   |
Dec 19 04:36:08.533 INFO [stderr] 9 | pub fn run() {
Dec 19 04:36:08.533 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:36:08.533 INFO [stderr] 
Dec 19 04:36:08.533 INFO [stderr] warning: enum is never used: `List`
Dec 19 04:36:08.533 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:102:1
Dec 19 04:36:08.533 INFO [stderr]     |
Dec 19 04:36:08.533 INFO [stderr] 102 | enum List {
Dec 19 04:36:08.533 INFO [stderr]     | ^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: enum is never used: `ListRc`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:109:1
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 109 | enum ListRc {
Dec 19 04:36:08.554 INFO [stderr]     | ^^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: enum is never used: `ListRf`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:116:1
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 116 | enum ListRf {
Dec 19 04:36:08.554 INFO [stderr]     | ^^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: struct is never constructed: `MyBox`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:122:1
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 122 | struct MyBox<T>(T);
Dec 19 04:36:08.554 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: method is never used: `new`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:125:5
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 125 |     fn new(x: T) -> MyBox<T> {
Dec 19 04:36:08.554 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: struct is never constructed: `CustomSmartPointer`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:139:1
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 139 | struct CustomSmartPointer {
Dec 19 04:36:08.554 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: enum is never used: `List1`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:217:1
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 217 | enum List1 {
Dec 19 04:36:08.554 INFO [stderr]     | ^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: method is never used: `tail`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:223:5
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.554 INFO [stderr] 223 |     fn tail(&self) -> Option<&RefCell<Rc<List1>>> {
Dec 19 04:36:08.554 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.554 INFO [stderr] 
Dec 19 04:36:08.554 INFO [stderr] warning: struct is never constructed: `Node`
Dec 19 04:36:08.554 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:233:1
Dec 19 04:36:08.554 INFO [stderr]     |
Dec 19 04:36:08.555 INFO [stderr] 233 | struct Node {
Dec 19 04:36:08.555 INFO [stderr]     | ^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.555 INFO [stderr]  --> src/zjw_learn/concurrent.rs:5:1
Dec 19 04:36:08.555 INFO [stderr]   |
Dec 19 04:36:08.555 INFO [stderr] 5 | pub fn run() {
Dec 19 04:36:08.555 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: foreign function is never used: `abs`
Dec 19 04:36:08.555 INFO [stderr]  --> src/zjw_learn/my_unsafe.rs:2:3
Dec 19 04:36:08.555 INFO [stderr]   |
Dec 19 04:36:08.555 INFO [stderr] 2 |   fn abs(input: i32) -> i32;
Dec 19 04:36:08.555 INFO [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:14:1
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 14 | pub fn run() {
Dec 19 04:36:08.555 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: function is never used: `danger`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:41:1
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 41 | unsafe fn danger() {
Dec 19 04:36:08.555 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: function is never used: `split_at_mut`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:53:1
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 53 | fn split_at_mut(slice: &mut [i32], mid: usize) -> (&mut [i32], &mut [i32]) {
Dec 19 04:36:08.555 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: struct is never constructed: `Context`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:64:1
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 64 | struct Context<'s>(&'s str);
Dec 19 04:36:08.555 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:65:1
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 65 | struct Parser<'a, 's: 'a> {
Dec 19 04:36:08.555 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: method is never used: `parse`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:69:3
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 69 |   fn parse(&self) -> Result<(), &'s str> {
Dec 19 04:36:08.555 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.555 INFO [stderr] 
Dec 19 04:36:08.555 INFO [stderr] warning: function is never used: `test_parse`
Dec 19 04:36:08.555 INFO [stderr]   --> src/zjw_learn/my_unsafe.rs:74:1
Dec 19 04:36:08.555 INFO [stderr]    |
Dec 19 04:36:08.555 INFO [stderr] 74 | fn test_parse(context: Context) -> Result<(), &str> {
Dec 19 04:36:08.555 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `run`
Dec 19 04:36:08.557 INFO [stderr]   --> src/zjw_learn/server.rs:12:1
Dec 19 04:36:08.557 INFO [stderr]    |
Dec 19 04:36:08.557 INFO [stderr] 12 | pub fn run() {
Dec 19 04:36:08.557 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `handle_connection`
Dec 19 04:36:08.557 INFO [stderr]   --> src/zjw_learn/server.rs:26:1
Dec 19 04:36:08.557 INFO [stderr]    |
Dec 19 04:36:08.557 INFO [stderr] 26 | fn handle_connection(mut stream: TcpStream) {
Dec 19 04:36:08.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `run_learn_closure`
Dec 19 04:36:08.557 INFO [stderr]  --> src/zjw_learn/mod.rs:7:1
Dec 19 04:36:08.557 INFO [stderr]   |
Dec 19 04:36:08.557 INFO [stderr] 7 | pub fn run_learn_closure() {
Dec 19 04:36:08.557 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `run_learn_smart_pointer`
Dec 19 04:36:08.557 INFO [stderr]   --> src/zjw_learn/mod.rs:11:1
Dec 19 04:36:08.557 INFO [stderr]    |
Dec 19 04:36:08.557 INFO [stderr] 11 | pub fn run_learn_smart_pointer() {
Dec 19 04:36:08.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `run_learn_concurrent`
Dec 19 04:36:08.557 INFO [stderr]   --> src/zjw_learn/mod.rs:15:1
Dec 19 04:36:08.557 INFO [stderr]    |
Dec 19 04:36:08.557 INFO [stderr] 15 | pub fn run_learn_concurrent() {
Dec 19 04:36:08.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `run_learn_unsafe`
Dec 19 04:36:08.557 INFO [stderr]   --> src/zjw_learn/mod.rs:19:1
Dec 19 04:36:08.557 INFO [stderr]    |
Dec 19 04:36:08.557 INFO [stderr] 19 | pub fn run_learn_unsafe() {
Dec 19 04:36:08.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `run_learn_server`
Dec 19 04:36:08.557 INFO [stderr]   --> src/zjw_learn/mod.rs:23:1
Dec 19 04:36:08.557 INFO [stderr]    |
Dec 19 04:36:08.557 INFO [stderr] 23 | pub fn run_learn_server() {
Dec 19 04:36:08.557 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.557 INFO [stderr] 
Dec 19 04:36:08.557 INFO [stderr] warning: function is never used: `learn_minigrep`
Dec 19 04:36:08.557 INFO [stderr]   --> src/main.rs:25:1
Dec 19 04:36:08.558 INFO [stderr]    |
Dec 19 04:36:08.558 INFO [stderr] 25 | fn learn_minigrep() {
Dec 19 04:36:08.558 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 19 04:36:08.558 INFO [stderr] 
Dec 19 04:36:08.560 INFO [stderr] warning: path statement with no effect
Dec 19 04:36:08.560 INFO [stderr]   --> src/zjw_learn/smart_pointer.rs:89:9
Dec 19 04:36:08.560 INFO [stderr]    |
Dec 19 04:36:08.560 INFO [stderr] 89 |         branch; // 强制使branch过期
Dec 19 04:36:08.560 INFO [stderr]    |         ^^^^^^^
Dec 19 04:36:08.560 INFO [stderr]    |
Dec 19 04:36:08.560 INFO [stderr]    = note: #[warn(path_statements)] on by default
Dec 19 04:36:08.560 INFO [stderr] 
Dec 19 04:36:08.560 INFO [stderr] warning: variable `limitTracker` should have a snake case name such as `limit_tracker`
Dec 19 04:36:08.560 INFO [stderr]    --> src/zjw_learn/smart_pointer.rs:208:13
Dec 19 04:36:08.560 INFO [stderr]     |
Dec 19 04:36:08.560 INFO [stderr] 208 |         let mut limitTracker = LimitTracker::new(&mock_messenger, 100);
Dec 19 04:36:08.560 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 19 04:36:08.560 INFO [stderr]     |
Dec 19 04:36:08.560 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 04:36:08.560 INFO [stderr] 
Dec 19 04:36:08.564 INFO [stderr] warning: structure field `objectId` should have a snake case name such as `object_id`
Dec 19 04:36:08.564 INFO [stderr]   --> src/http_test.rs:12:5
Dec 19 04:36:08.564 INFO [stderr]    |
Dec 19 04:36:08.564 INFO [stderr] 12 |     objectId: String,
Dec 19 04:36:08.564 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:36:08.564 INFO [stderr] 
Dec 19 04:36:08.564 INFO [stderr] warning: structure field `ringData` should have a snake case name such as `ring_data`
Dec 19 04:36:08.564 INFO [stderr]   --> src/http_test.rs:13:5
Dec 19 04:36:08.564 INFO [stderr]    |
Dec 19 04:36:08.564 INFO [stderr] 13 |     ringData: String,
Dec 19 04:36:08.564 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:36:08.564 INFO [stderr] 
Dec 19 04:36:08.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
Dec 19 04:36:09.750 INFO running `"docker" "inspect" "bb03e5e27b30d599168b506294e9f932e23cc56ee8af46e6f3f6165c957322bf"`
Dec 19 04:36:10.020 INFO running `"docker" "rm" "-f" "bb03e5e27b30d599168b506294e9f932e23cc56ee8af46e6f3f6165c957322bf"`
Dec 19 04:36:10.370 INFO [stdout] bb03e5e27b30d599168b506294e9f932e23cc56ee8af46e6f3f6165c957322bf