[INFO] cloning repository https://github.com/wwwbjqcom/mysqlMP-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wwwbjqcom/mysqlMP-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwwbjqcom%2FmysqlMP-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwwbjqcom%2FmysqlMP-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d29331beaaf06f3e3c083eb68f789d8002755b14
[INFO] testing wwwbjqcom/mysqlMP-client against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwwbjqcom%2FmysqlMP-client" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wwwbjqcom/mysqlMP-client on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wwwbjqcom/mysqlMP-client
[INFO] finished tweaking git repo https://github.com/wwwbjqcom/mysqlMP-client
[INFO] tweaked toml for git repo https://github.com/wwwbjqcom/mysqlMP-client written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/wwwbjqcom/mysqlMP-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25b3e758b46f6b5cd90d181c74771ce41a64e79de3ffa9da1bc642c9ff2ae65a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "25b3e758b46f6b5cd90d181c74771ce41a64e79de3ffa9da1bc642c9ff2ae65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25b3e758b46f6b5cd90d181c74771ce41a64e79de3ffa9da1bc642c9ff2ae65a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b3e758b46f6b5cd90d181c74771ce41a64e79de3ffa9da1bc642c9ff2ae65a", kill_on_drop: false }`
[INFO] [stdout] 25b3e758b46f6b5cd90d181c74771ce41a64e79de3ffa9da1bc642c9ff2ae65a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 803658e1860aa541e6113e820a864ae9b9e0590e77305a2eb399af3bf8078e5f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "803658e1860aa541e6113e820a864ae9b9e0590e77305a2eb399af3bf8078e5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling arc-swap v0.3.11
[INFO] [stderr]    Compiling log-mdc v0.1.0
[INFO] [stderr]    Compiling bit-vec v0.6.2
[INFO] [stderr]    Compiling antidote v1.0.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling yaml-rust v0.4.4
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling backtrace v0.3.48
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling lexical v2.2.2
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling twox-hash v1.5.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.112
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling structopt-derive v0.4.7
[INFO] [stderr]    Compiling structopt v0.3.14
[INFO] [stderr]    Compiling serde_json v1.0.55
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling bigdecimal v0.1.2
[INFO] [stderr]    Compiling serde_yaml v0.8.13
[INFO] [stderr]    Compiling rust_decimal v1.6.0
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling mysql_common v0.18.1
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling mymha_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         /// 创建线程池。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         /// 线程池中线程的数量。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         /// # Panics
[INFO] [stdout]    |         ^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         /// `new` 函数在 size 为 0 时会 panic。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         ///创建worker实例
[INFO] [stdout] 39 | |         ///
[INFO] [stdout] 40 | |         /// 一个worker实例对应一个id和未传递任何参数的线程
[INFO] [stdout] 41 | |         ///
[INFO] [stdout] 42 | |         /// id: 线程id
[INFO] [stdout] 43 | |         /// receiver: 接收任务的channel
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 44 | /         let thread = thread::spawn(move ||{
[INFO] [stdout] 45 | |             loop {
[INFO] [stdout] 46 | |                 let msg = receiver.lock().unwrap().recv().unwrap();
[INFO] [stdout] 47 | |                 //println!("Worker {} got a job; executing.", id);
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             }
[INFO] [stdout] 58 | |         });
[INFO] [stdout]    | |___________- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         ///执行任务
[INFO] [stdout] 93 | |         ///
[INFO] [stdout] 94 | |         /// 通过channel分发任务
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 95 |           let msg = Message::NewJob(Box::new(f));
[INFO] [stdout]    |           --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/io/connection.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pack`, `socketio`
[INFO] [stdout]   --> src/io/response.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::io::{scramble, socketio, pack};
[INFO] [stdout]    |                           ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]   --> src/io/response.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::io::socketio::write_value`
[INFO] [stdout]   --> src/io/response.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::io::socketio::write_value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql_common::crypto::encrypt`
[INFO] [stdout]   --> src/io/response.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use mysql_common::crypto::encrypt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `host_info` is never read
[INFO] [stdout]    --> src/lib.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut host_info = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `user_name` is never read
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut user_name = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `password` is never read
[INFO] [stdout]    --> src/lib.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut password = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `repl_user` is never read
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut repl_user = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `repl_passwd` is never read
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut repl_passwd = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/mysql/state_check.rs:244:28
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 if let Err(e) = self.set_state_to_default(){
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/mysql/state_check.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `header` is never read
[INFO] [stdout]   --> src/io/socketio.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut header: PacketHeader = PacketHeader { payload: 0, seq_id: 0 };
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `packet_header` is never read
[INFO] [stdout]    --> src/io/response.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut packet_header: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/io/command.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut value = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_length` is never read
[INFO] [stdout]    --> src/binlog/parsevalue.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let mut value_length = 0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `large` is never read
[INFO] [stdout]   --> src/binlog/jsonb.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut large = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "803658e1860aa541e6113e820a864ae9b9e0590e77305a2eb399af3bf8078e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803658e1860aa541e6113e820a864ae9b9e0590e77305a2eb399af3bf8078e5f", kill_on_drop: false }`
[INFO] [stdout] 803658e1860aa541e6113e820a864ae9b9e0590e77305a2eb399af3bf8078e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 95849a1bbe3ff273bf8d8a8b2062c2c7ec37cb4e08a7c7a4e7cf07e0f68ee70d
[INFO] running `Command { std: "docker" "start" "-a" "95849a1bbe3ff273bf8d8a8b2062c2c7ec37cb4e08a7c7a4e7cf07e0f68ee70d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mymha_client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         /// 创建线程池。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         /// 线程池中线程的数量。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         /// # Panics
[INFO] [stdout]    |         ^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         /// `new` 函数在 size 为 0 时会 panic。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         ///创建worker实例
[INFO] [stdout] 39 | |         ///
[INFO] [stdout] 40 | |         /// 一个worker实例对应一个id和未传递任何参数的线程
[INFO] [stdout] 41 | |         ///
[INFO] [stdout] 42 | |         /// id: 线程id
[INFO] [stdout] 43 | |         /// receiver: 接收任务的channel
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 44 | /         let thread = thread::spawn(move ||{
[INFO] [stdout] 45 | |             loop {
[INFO] [stdout] 46 | |                 let msg = receiver.lock().unwrap().recv().unwrap();
[INFO] [stdout] 47 | |                 //println!("Worker {} got a job; executing.", id);
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             }
[INFO] [stdout] 58 | |         });
[INFO] [stdout]    | |___________- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         ///执行任务
[INFO] [stdout] 93 | |         ///
[INFO] [stdout] 94 | |         /// 通过channel分发任务
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 95 |           let msg = Message::NewJob(Box::new(f));
[INFO] [stdout]    |           --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/io/connection.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pack`, `socketio`
[INFO] [stdout]   --> src/io/response.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::io::{scramble, socketio, pack};
[INFO] [stdout]    |                           ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]   --> src/io/response.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::io::socketio::write_value`
[INFO] [stdout]   --> src/io/response.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::io::socketio::write_value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql_common::crypto::encrypt`
[INFO] [stdout]   --> src/io/response.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use mysql_common::crypto::encrypt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `host_info` is never read
[INFO] [stdout]    --> src/lib.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut host_info = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `user_name` is never read
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut user_name = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `password` is never read
[INFO] [stdout]    --> src/lib.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut password = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `repl_user` is never read
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut repl_user = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `repl_passwd` is never read
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut repl_passwd = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/mysql/state_check.rs:244:28
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 if let Err(e) = self.set_state_to_default(){
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/mysql/state_check.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `header` is never read
[INFO] [stdout]   --> src/io/socketio.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut header: PacketHeader = PacketHeader { payload: 0, seq_id: 0 };
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `packet_header` is never read
[INFO] [stdout]    --> src/io/response.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut packet_header: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/io/command.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut value = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_length` is never read
[INFO] [stdout]    --> src/binlog/parsevalue.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let mut value_length = 0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `large` is never read
[INFO] [stdout]   --> src/binlog/jsonb.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut large = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         /// 创建线程池。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |         /// 线程池中线程的数量。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:71:9
[INFO] [stdout]    |
[INFO] [stdout] 71 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         /// # Panics
[INFO] [stdout]    |         ^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         ///
[INFO] [stdout]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |         /// `new` 函数在 size 为 0 时会 panic。
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | /         ///创建worker实例
[INFO] [stdout] 39 | |         ///
[INFO] [stdout] 40 | |         /// 一个worker实例对应一个id和未传递任何参数的线程
[INFO] [stdout] 41 | |         ///
[INFO] [stdout] 42 | |         /// id: 线程id
[INFO] [stdout] 43 | |         /// receiver: 接收任务的channel
[INFO] [stdout]    | |_______________________________________^
[INFO] [stdout] 44 | /         let thread = thread::spawn(move ||{
[INFO] [stdout] 45 | |             loop {
[INFO] [stdout] 46 | |                 let msg = receiver.lock().unwrap().recv().unwrap();
[INFO] [stdout] 47 | |                 //println!("Worker {} got a job; executing.", id);
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |             }
[INFO] [stdout] 58 | |         });
[INFO] [stdout]    | |___________- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/pool.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 | /         ///执行任务
[INFO] [stdout] 93 | |         ///
[INFO] [stdout] 94 | |         /// 通过channel分发任务
[INFO] [stdout]    | |_______________________________^
[INFO] [stdout] 95 |           let msg = Message::NewJob(Box::new(f));
[INFO] [stdout]    |           --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/io/connection.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `pack`, `socketio`
[INFO] [stdout]   --> src/io/response.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::io::{scramble, socketio, pack};
[INFO] [stdout]    |                           ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::net::TcpStream`
[INFO] [stdout]   --> src/io/response.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::net::TcpStream;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::io::socketio::write_value`
[INFO] [stdout]   --> src/io/response.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::io::socketio::write_value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `mysql_common::crypto::encrypt`
[INFO] [stdout]   --> src/io/response.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use mysql_common::crypto::encrypt;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `host_info` is never read
[INFO] [stdout]    --> src/lib.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let mut host_info = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `user_name` is never read
[INFO] [stdout]    --> src/lib.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let mut user_name = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `password` is never read
[INFO] [stdout]    --> src/lib.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |         let mut password = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `repl_user` is never read
[INFO] [stdout]    --> src/lib.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let mut repl_user = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `repl_passwd` is never read
[INFO] [stdout]    --> src/lib.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let mut repl_passwd = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/mysql/state_check.rs:244:28
[INFO] [stdout]     |
[INFO] [stdout] 244 |                 if let Err(e) = self.set_state_to_default(){
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/mysql/state_check.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `header` is never read
[INFO] [stdout]   --> src/io/socketio.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut header: PacketHeader = PacketHeader { payload: 0, seq_id: 0 };
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `packet_header` is never read
[INFO] [stdout]    --> src/io/response.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut packet_header: Vec<u8> = vec![];
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/io/command.rs:181:13
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let mut value = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value_length` is never read
[INFO] [stdout]    --> src/binlog/parsevalue.rs:302:21
[INFO] [stdout]     |
[INFO] [stdout] 302 |                 let mut value_length = 0;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `large` is never read
[INFO] [stdout]   --> src/binlog/jsonb.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut large = false;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "95849a1bbe3ff273bf8d8a8b2062c2c7ec37cb4e08a7c7a4e7cf07e0f68ee70d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95849a1bbe3ff273bf8d8a8b2062c2c7ec37cb4e08a7c7a4e7cf07e0f68ee70d", kill_on_drop: false }`
[INFO] [stdout] 95849a1bbe3ff273bf8d8a8b2062c2c7ec37cb4e08a7c7a4e7cf07e0f68ee70d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 398ffdf6700c6206387c0e8fb23320b8fb81f057a0341c4800e010ad5cf16155
[INFO] running `Command { std: "docker" "start" "-a" "398ffdf6700c6206387c0e8fb23320b8fb81f057a0341c4800e010ad5cf16155", kill_on_drop: false }`
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         /// 创建线程池。
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         ///
[INFO] [stderr]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         /// 线程池中线程的数量。
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         /// 创建线程池。
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         ///
[INFO] [stderr]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         ///
[INFO] [stderr]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         /// # Panics
[INFO] [stderr]    |         ^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         /// 线程池中线程的数量。
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         ///
[INFO] [stderr]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:71:9
[INFO] [stderr]    |
[INFO] [stderr] 71 |         ///
[INFO] [stderr]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         /// `new` 函数在 size 为 0 时会 panic。
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 |         /// # Panics
[INFO] [stderr]    |         ^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         ///
[INFO] [stderr]    |         ^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:74:9
[INFO] [stderr]    |
[INFO] [stderr] 74 |         /// `new` 函数在 size 为 0 时会 panic。
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stderr]    |
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         ///创建worker实例
[INFO] [stderr] 39 | |         ///
[INFO] [stderr] 40 | |         /// 一个worker实例对应一个id和未传递任何参数的线程
[INFO] [stderr] 41 | |         ///
[INFO] [stderr] 42 | |         /// id: 线程id
[INFO] [stderr] 43 | |         /// receiver: 接收任务的channel
[INFO] [stderr]    | |_______________________________________^
[INFO] [stderr] 44 | /         let thread = thread::spawn(move ||{
[INFO] [stderr] 45 | |             loop {
[INFO] [stderr] 46 | |                 let msg = receiver.lock().unwrap().recv().unwrap();
[INFO] [stderr] 47 | |                 //println!("Worker {} got a job; executing.", id);
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             }
[INFO] [stderr] 58 | |         });
[INFO] [stderr]    | |___________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         ///执行任务
[INFO] [stderr] 93 | |         ///
[INFO] [stderr] 94 | |         /// 通过channel分发任务
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr] 95 |           let msg = Message::NewJob(Box::new(f));
[INFO] [stderr]    |           --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]  --> src/io/connection.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::process;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `pack`, `socketio`
[INFO] [stderr]   --> src/io/response.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::io::{scramble, socketio, pack};
[INFO] [stderr]    |                           ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | /         ///创建worker实例
[INFO] [stderr] 39 | |         ///
[INFO] [stderr] 40 | |         /// 一个worker实例对应一个id和未传递任何参数的线程
[INFO] [stderr] 41 | |         ///
[INFO] [stderr] 42 | |         /// id: 线程id
[INFO] [stderr] 43 | |         /// receiver: 接收任务的channel
[INFO] [stderr]    | |_______________________________________^
[INFO] [stderr] 44 | /         let thread = thread::spawn(move ||{
[INFO] [stderr] 45 | |             loop {
[INFO] [stderr] 46 | |                 let msg = receiver.lock().unwrap().recv().unwrap();
[INFO] [stderr] 47 | |                 //println!("Worker {} got a job; executing.", id);
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             }
[INFO] [stderr] 58 | |         });
[INFO] [stderr]    | |___________- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpStream`
[INFO] [stderr]   --> src/io/response.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::net::TcpStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::io::socketio::write_value`
[INFO] [stderr]   --> src/io/response.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::io::socketio::write_value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/pool.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 | /         ///执行任务
[INFO] [stderr] 93 | |         ///
[INFO] [stderr] 94 | |         /// 通过channel分发任务
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr] 95 |           let msg = Message::NewJob(Box::new(f));
[INFO] [stderr]    |           --------------------------------------- rustdoc does not generate documentation for statements
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mysql_common::crypto::encrypt`
[INFO] [stderr]   --> src/io/response.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use mysql_common::crypto::encrypt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]  --> src/io/connection.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::process;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `host_info` is never read
[INFO] [stderr]    --> src/lib.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut host_info = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `pack`, `socketio`
[INFO] [stderr]   --> src/io/response.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 | use crate::io::{scramble, socketio, pack};
[INFO] [stderr]    |                           ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `user_name` is never read
[INFO] [stderr]    --> src/lib.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut user_name = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::net::TcpStream`
[INFO] [stderr]   --> src/io/response.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::net::TcpStream;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `password` is never read
[INFO] [stderr]    --> src/lib.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut password = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::io::socketio::write_value`
[INFO] [stderr]   --> src/io/response.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::io::socketio::write_value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `repl_user` is never read
[INFO] [stderr]    --> src/lib.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut repl_user = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mysql_common::crypto::encrypt`
[INFO] [stderr]   --> src/io/response.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use mysql_common::crypto::encrypt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `repl_passwd` is never read
[INFO] [stderr]    --> src/lib.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut repl_passwd = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/mysql/state_check.rs:244:28
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 if let Err(e) = self.set_state_to_default(){
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `host_info` is never read
[INFO] [stderr]    --> src/lib.rs:119:13
[INFO] [stderr]     |
[INFO] [stderr] 119 |         let mut host_info = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/mysql/state_check.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `user_name` is never read
[INFO] [stderr]    --> src/lib.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |         let mut user_name = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `header` is never read
[INFO] [stderr]   --> src/io/socketio.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut header: PacketHeader = PacketHeader { payload: 0, seq_id: 0 };
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `password` is never read
[INFO] [stderr]    --> src/lib.rs:121:13
[INFO] [stderr]     |
[INFO] [stderr] 121 |         let mut password = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `packet_header` is never read
[INFO] [stderr]    --> src/io/response.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let mut packet_header: Vec<u8> = vec![];
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `repl_user` is never read
[INFO] [stderr]    --> src/lib.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let mut repl_user = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `value` is never read
[INFO] [stderr]    --> src/io/command.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let mut value = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `repl_passwd` is never read
[INFO] [stderr]    --> src/lib.rs:123:13
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let mut repl_passwd = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `value_length` is never read
[INFO] [stderr]    --> src/binlog/parsevalue.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 let mut value_length = 0;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `large` is never read
[INFO] [stderr]   --> src/binlog/jsonb.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut large = false;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/mysql/state_check.rs:244:28
[INFO] [stderr]     |
[INFO] [stderr] 244 |                 if let Err(e) = self.set_state_to_default(){
[INFO] [stderr]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/mysql/state_check.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `header` is never read
[INFO] [stderr]   --> src/io/socketio.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut header: PacketHeader = PacketHeader { payload: 0, seq_id: 0 };
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `packet_header` is never read
[INFO] [stderr]    --> src/io/response.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let mut packet_header: Vec<u8> = vec![];
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `value` is never read
[INFO] [stderr]    --> src/io/command.rs:181:13
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let mut value = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `value_length` is never read
[INFO] [stderr]    --> src/binlog/parsevalue.rs:302:21
[INFO] [stderr]     |
[INFO] [stderr] 302 |                 let mut value_length = 0;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `large` is never read
[INFO] [stderr]   --> src/binlog/jsonb.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut large = false;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mymha_client-cf6c7d3b8e8e33d7
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mymha_client-5da94a10c26ee3eb
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mymha_client
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] thread 'rustc' panicked at 'byte index 5 is not a char boundary; it is inside '检' (bytes 4..7) of ` 复检宕机节点状态`', /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/str/mod.rs:2052:47
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f875c2dc0e5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stderr]    1:     0x7f875c2dc0e5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x7f875c2dc0e5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stderr]    3:     0x7f875c2dc0e5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h5fe20777f4174074
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x7f875c3197fc - core::fmt::write::he14c3177144df275
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1076
[INFO] [stderr]    5:     0x7f875c2ce7f3 - std::io::Write::write_fmt::h8e26323bfab8bcc5
[INFO] [stderr]                                at src/libstd/io/mod.rs:1537
[INFO] [stderr]    6:     0x7f875c2e1100 - std::sys_common::backtrace::_print::h9cfa4c87526ba064
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x7f875c2e1100 - std::sys_common::backtrace::print::h94936584848b3272
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x7f875c2e1100 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46
[INFO] [stderr]                                at src/libstd/panicking.rs:198
[INFO] [stderr]    9:     0x7f875c2e0e4c - std::panicking::default_hook::h556d8cff6c12a651
[INFO] [stderr]                                at src/libstd/panicking.rs:218
[INFO] [stderr]   10:     0x7f8744b4cdf6 - <alloc::boxed::Box<F> as core::ops::function::Fn<A>>::call::h00334cba0c920d36
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1090
[INFO] [stderr]   11:     0x7f8744b427c5 - proc_macro::bridge::client::<impl proc_macro::bridge::Bridge>::enter::{{closure}}::{{closure}}::ha326c099e877c313
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libproc_macro/bridge/client.rs:318
[INFO] [stderr]   12:     0x7f875c2e17ac - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5
[INFO] [stderr]                                at src/libstd/panicking.rs:490
[INFO] [stderr]   13:     0x7f875c2e138b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:388
[INFO] [stderr]   14:     0x7f875c3163a1 - core::panicking::panic_fmt::h106d7128cbbc7cd2
[INFO] [stderr]                                at src/libcore/panicking.rs:101
[INFO] [stderr]   15:     0x7f875c31dd03 - core::str::slice_error_fail::h11f5b8548ea2d127
[INFO] [stderr]                                at src/libcore/str/mod.rs:0
[INFO] [stderr]   16:     0x55a854aa6cf9 - core::str::traits::<impl core::slice::SliceIndex<str> for core::ops::range::RangeFrom<usize>>::index::{{closure}}::hfdd954b02b957065
[INFO] [stderr]   17:     0x55a854ab2789 - <core::iter::adapters::Map<I,F> as core::iter::traits::iterator::Iterator>::fold::h8fc09da17412f251
[INFO] [stderr]   18:     0x55a854b39ee7 - rustdoc::passes::unindent_comments::unindent_fragments::he5de8431bdd7f395
[INFO] [stderr]   19:     0x55a854b78be7 - <rustdoc::test::HirCollector as rustc_hir::intravisit::Visitor>::visit_item::h45eb22f43024a00d
[INFO] [stderr]   20:     0x55a854b7910a - <rustdoc::test::HirCollector as rustc_hir::intravisit::Visitor>::visit_item::h45eb22f43024a00d
[INFO] [stderr]   21:     0x55a854b7910a - <rustdoc::test::HirCollector as rustc_hir::intravisit::Visitor>::visit_item::h45eb22f43024a00d
[INFO] [stderr]   22:     0x55a854b787ce - rustdoc::test::HirCollector::visit_testable::he2cdc66dfb7e77be
[INFO] [stderr]   23:     0x55a8549cf9e3 - rustc_middle::ty::context::tls::enter_global::hce10ff2565da2100
[INFO] [stderr]   24:     0x55a8548c5261 - rustc_interface::interface::run_compiler_in_existing_thread_pool::haf45870db97ec790
[INFO] [stderr]   25:     0x55a854a65c85 - scoped_tls::ScopedKey<T>::set::h479f28cfbf05131b
[INFO] [stderr]   26:     0x55a8548f9ba8 - rustc_ast::attr::with_globals::h63154b4abd1c763e
[INFO] [stderr]   27:     0x55a854918e2d - std::sys_common::backtrace::__rust_begin_short_backtrace::he4a15adbbedf95c8
[INFO] [stderr]   28:     0x55a854a6f63e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h012c8c9058a85c86
[INFO] [stderr]   29:     0x7f875c2f110a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hf311c88f1fadb9b8
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
[INFO] [stderr]   30:     0x7f875c2f110a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h8cfb7235b81393ef
[INFO] [stderr]                                at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076
[INFO] [stderr]   31:     0x7f875c2f110a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648
[INFO] [stderr]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stderr]   32:     0x7f875c233609 - start_thread
[INFO] [stderr]   33:     0x7f875c13d103 - __clone
[INFO] [stderr]   34:                0x0 - <unknown>
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "398ffdf6700c6206387c0e8fb23320b8fb81f057a0341c4800e010ad5cf16155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398ffdf6700c6206387c0e8fb23320b8fb81f057a0341c4800e010ad5cf16155", kill_on_drop: false }`
[INFO] [stdout] 398ffdf6700c6206387c0e8fb23320b8fb81f057a0341c4800e010ad5cf16155