[INFO] cloning repository https://github.com/hash-sam/rust_study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hash-sam/rust_study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhash-sam%2Frust_study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhash-sam%2Frust_study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0f21187430050ac08295b00d359e92f0e1d640e
[INFO] testing hash-sam/rust_study against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhash-sam%2Frust_study" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hash-sam/rust_study
[INFO] finished tweaking git repo https://github.com/hash-sam/rust_study
[INFO] tweaked toml for git repo https://github.com/hash-sam/rust_study written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hash-sam/rust_study on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hash-sam/rust_study already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 60261c0e3b9537198ff309ac49c9ed8e6d328051fa41cacdcf637c9775f69848
[INFO] running `Command { std: "docker" "start" "-a" "60261c0e3b9537198ff309ac49c9ed8e6d328051fa41cacdcf637c9775f69848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60261c0e3b9537198ff309ac49c9ed8e6d328051fa41cacdcf637c9775f69848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60261c0e3b9537198ff309ac49c9ed8e6d328051fa41cacdcf637c9775f69848", kill_on_drop: false }`
[INFO] [stdout] 60261c0e3b9537198ff309ac49c9ed8e6d328051fa41cacdcf637c9775f69848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c848a7e6b7aa59a1feeb59f23a6a0df18263d135689db13c401811feb9f1fd19
[INFO] running `Command { std: "docker" "start" "-a" "c848a7e6b7aa59a1feeb59f23a6a0df18263d135689db13c401811feb9f1fd19", kill_on_drop: false }`
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[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/control_flow/loops.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         'inner: for y in 0..5 {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stdout]    --> src/collections/hashmaps.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use std::collections::hash_map::DefaultHasher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ownership/references_borrowing.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut s = String::from("hello");
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/ownership/references_borrowing.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut s = String::from("hello");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]   --> src/structs_enums/structs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let origin = Point(0, 0, 0);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]   --> src/structs_enums/structs.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let subject = AlwaysEqual;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg3`
[INFO] [stdout]   --> src/structs_enums/enums.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let msg3 = Message::Write(String::from("hello"));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg4`
[INFO] [stdout]   --> src/structs_enums/enums.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let msg4 = Message::ChangeColor(255, 0, 0);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/structs_enums/enums.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let error: Result<i32, String> = Err(String::from("出错了"));
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let y = 10; // 会产生警告
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/collections/vectors.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let row = vec![
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/collections/strings.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let s = String::from("hello");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order1`
[INFO] [stdout]    --> src/modules_errors/modules.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let order1 = back_of_house::Appetizer::Soup;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order2`
[INFO] [stdout]    --> src/modules_errors/modules.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let order2 = back_of_house::Appetizer::Salad;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/advanced/generics.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn with_body(self, body: String) -> RequestBuilder<WithBody> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/advanced/lifetimes.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let r1 = &num as *const i32;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r2`
[INFO] [stdout]    --> src/advanced/lifetimes.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |     let r2 = &mut num as *mut i32;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_r2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `absolute_value` is never used
[INFO] [stdout]   --> src/basics/functions.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn absolute_value(x: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]   --> src/basics/functions.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn factorial(n: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closure_example` is never used
[INFO] [stdout]   --> src/basics/functions.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn closure_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length` is never used
[INFO] [stdout]   --> src/ownership/ownership_basics.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn calculate_length(s: String) -> (String, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length_with_ref` is never used
[INFO] [stdout]   --> src/ownership/ownership_basics.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn calculate_length_with_ref(s: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_at_space` is never used
[INFO] [stdout]    --> src/ownership/references_borrowing.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn split_at_space(s: &str) -> (&str, &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/structs_enums/structs.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct DebugPoint {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 67 |         x: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 68 |         y: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DebugPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `email` is never read
[INFO] [stdout]   --> src/structs_enums/structs.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct User {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 85 |     username: String,
[INFO] [stdout] 86 |     email: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/structs_enums/structs.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Point(i32, i32, i32);
[INFO] [stdout]    |        ----- ^^^  ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perimeter` is never used
[INFO] [stdout]    --> src/structs_enums/structs.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Rectangle {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 126 |     fn perimeter(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportantExcerpt` is never constructed
[INFO] [stdout]    --> src/structs_enums/structs.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | struct ImportantExcerpt<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/structs_enums/enums.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     V4(String),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 93 -     V4(String),
[INFO] [stdout] 93 +     V4(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/structs_enums/enums.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     V6(String),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 94 -     V6(String),
[INFO] [stdout] 94 +     V6(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/structs_enums/enums.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Circle(Point, f64), // 圆心和半径
[INFO] [stdout]     |     ------ ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 125 -     Circle(Point, f64), // 圆心和半径
[INFO] [stdout] 125 +     Circle((), f64), // 圆心和半径
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rectangle` and `Triangle` are never constructed
[INFO] [stdout]    --> src/structs_enums/enums.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | enum Shape {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] 125 |     Circle(Point, f64), // 圆心和半径
[INFO] [stdout] 126 |     Rectangle(Point, Point), // 两个对角点
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     Triangle(Point, Point, Point), // 三个顶点
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alaska` is never constructed
[INFO] [stdout]    --> src/structs_enums/enums.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | enum UsState {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] 158 |     Alabama,
[INFO] [stdout] 159 |     Alaska,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]    --> src/structs_enums/enums.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | enum Coin {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] 164 |     Penny,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 165 |     Nickel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 166 |     Dime,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Alabama` and `Alaska` are never constructed
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | enum UsState {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 147 |     Alabama,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 148 |     Alaska,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | enum Coin {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] 154 |     Penny,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 155 |     Nickel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 156 |     Dime,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum Message {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 186 |     Quit,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 187 |     Move { x: i32, y: i32 },
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 188 |     Write(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shape` is never used
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:192:6
[INFO] [stdout]     |
[INFO] [stdout] 192 | enum Shape {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_patterns` is never used
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn ignore_patterns() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_references` is never used
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn match_references() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/collections/vectors.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Int(i32),
[INFO] [stdout]    |         --- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 52 -         Int(i32),
[INFO] [stdout] 52 +         Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/collections/vectors.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |         Float(f64),
[INFO] [stdout]    |         ----- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 53 -         Float(f64),
[INFO] [stdout] 53 +         Float(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/collections/vectors.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Text(String),
[INFO] [stdout]    |         ---- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 54 -         Text(String),
[INFO] [stdout] 54 +         Text(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_operations` is never used
[INFO] [stdout]    --> src/collections/strings.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn string_operations() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `custom_hash_example` is never used
[INFO] [stdout]    --> src/collections/hashmaps.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn custom_hash_example() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deliver_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn deliver_order() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function1` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn function1() -> FmtResult {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function2` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:252:4
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn function2() -> IoResult<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `seat_at_table` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         fn seat_at_table() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |         fn take_order() {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         fn serve_order() {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |         fn take_payment() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seasonal_fruit` is never read
[INFO] [stdout]   --> src/modules_errors/modules.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- field in this struct
[INFO] [stdout] 52 |         pub toast: String,      // 公共字段
[INFO] [stdout] 53 |         seasonal_fruit: String, // 私有字段
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_incorrect_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn fix_incorrect_order() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cook_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn cook_order() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_visibility` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn test_visibility() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_public_function` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:166:16
[INFO] [stdout]     |
[INFO] [stdout] 166 |         pub fn call_public_function() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `public_function` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:152:20
[INFO] [stdout]     |
[INFO] [stdout] 152 |             pub fn public_function() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `private_function` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:156:16
[INFO] [stdout]     |
[INFO] [stdout] 156 |             fn private_function() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_access` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:160:20
[INFO] [stdout]     |
[INFO] [stdout] 160 |             pub fn indirect_access() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Area` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub trait Area {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]    --> src/modules_errors/modules.rs:199:16
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub struct Circle {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 203 |     impl Circle {
[INFO] [stdout]     |     ----------- associated function in this implementation
[INFO] [stdout] 204 |         pub fn new(radius: f64) -> Circle {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]    --> src/modules_errors/modules.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     struct Rectangle {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     impl Rectangle {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 222 |         fn new(width: f64, height: f64) -> Rectangle {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_circle` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn create_circle(radius: f64) -> impl Area {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_positive` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn validate_positive(value: f64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:267:12
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn multiply(a: i32, b: i32) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `internal_helper` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn internal_helper() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_username_from_file_short` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn read_username_from_file_short() -> Result<String, io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_data` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn process_data(data: &str) -> Result<i32, Box<dyn std::error::Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_first_even` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn find_first_even(numbers: &[i32]) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_and_find_even` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:222:4
[INFO] [stdout]     |
[INFO] [stdout] 222 | fn parse_and_find_even(strings: &[&str]) -> Result<Option<i32>, ParseIntError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn divide(a: f64, b: f64) -> Result<f64, String> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_divide` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn safe_divide(a: f64, b: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_panic_hook` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn setup_panic_hook() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> src/advanced/generics.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct Point2<T, U> {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 108 |     x: T,
[INFO] [stdout]     |     ^
[INFO] [stdout] 109 |     y: U,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Point2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct NewsArticle {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reply` and `retweet` are never read
[INFO] [stdout]    --> src/advanced/generics.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct Tweet {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub reply: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 148 |     pub retweet: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn notify<T: Summary + std::fmt::Display>(item: &T) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/advanced/generics.rs:222:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | struct Buffer<const SIZE: usize> {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 222 |     data: [u8; SIZE],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min`, `max`, `mean`, and `median` are never read
[INFO] [stdout]    --> src/advanced/generics.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 239 | struct Statistics {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 240 |     min: f64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 241 |     max: f64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 242 |     mean: f64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 243 |     median: f64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statistics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestBuilder` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:283:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | struct RequestBuilder<State> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoBody` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 289 | struct NoBody;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithBody` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:290:8
[INFO] [stdout]     |
[INFO] [stdout] 290 | struct WithBody {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `with_body` are never used
[INFO] [stdout]    --> src/advanced/generics.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 294 | impl RequestBuilder<NoBody> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 295 |     fn new(url: String) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     fn with_body(self, body: String) -> RequestBuilder<WithBody> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | impl RequestBuilder<WithBody> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 313 |     fn send(self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `use_request_builder` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn use_request_builder() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_summarizable` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn return_summarizable() -> impl Summary {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Add` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:336:7
[INFO] [stdout]     |
[INFO] [stdout] 336 | trait Add<RHS = Self> {
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Meters` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | struct Meters(f64);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct NewsArticle {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reply` and `retweet` are never read
[INFO] [stdout]    --> src/advanced/traits.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Tweet {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub reply: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 138 |     pub retweet: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OutlinePrint` is never used
[INFO] [stdout]    --> src/advanced/traits.rs:339:7
[INFO] [stdout]     |
[INFO] [stdout] 339 | trait OutlinePrint: fmt::Display {
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinates` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | struct Coordinates {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Color` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:382:8
[INFO] [stdout]     |
[INFO] [stdout] 382 | struct Color {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Priority` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:390:8
[INFO] [stdout]     |
[INFO] [stdout] 390 | struct Priority(u8);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserId` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct UserId(u64);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 398 | struct Config {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inches` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:404:8
[INFO] [stdout]     |
[INFO] [stdout] 404 | struct Inches(i32);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Centimeters` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | struct Centimeters(i32);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PositiveNumber` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 | struct PositiveNumber(i32);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyBox` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | struct MyBox<T>(T);
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resource` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | struct Resource {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Countdown` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:459:8
[INFO] [stdout]     |
[INFO] [stdout] 459 | struct Countdown {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'a> ImportantExcerpt<'a> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 104 |     // 规则3应用：返回值的生命周期与 self 相同
[INFO] [stdout] 105 |     fn level(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_value` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl<'a, T> Wrapper<'a, T> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 152 |     fn get_value(&self) -> &'a T {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct Context<'a>(&'a str);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | struct Parser<'a, 'c: 'a> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl<'a, 'c: 'a> Parser<'a, 'c> {
[INFO] [stdout]     | ------------------------------- method in this implementation
[INFO] [stdout] 184 |     fn parse(&self) -> Result<(), &'c str> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_context` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_context(context: Context) -> Result<(), &str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_adder` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn make_adder<'a>(x: &'a i32) -> Box<dyn Fn(i32) -> i32 + 'a> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct Iter<'a, T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Process` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:219:7
[INFO] [stdout]     |
[INFO] [stdout] 219 | trait Process {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextProcessor` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct TextProcessor {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raw_pointers_example` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:238:11
[INFO] [stdout]     |
[INFO] [stdout] 238 | unsafe fn raw_pointers_example() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Marker` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 | struct Marker<'a, T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | impl<'a, T> Marker<'a, T> {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 256 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_thread` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn spawn_thread() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lifetime_diagnostics` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:281:4
[INFO] [stdout]     |
[INFO] [stdout] 281 | fn lifetime_diagnostics() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pattern_matching_lifetime` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:296:4
[INFO] [stdout]     |
[INFO] [stdout] 296 | fn pattern_matching_lifetime<'a>(s: &'a str) -> &'a str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/collections/hashmaps.rs:186:25
[INFO] [stdout]     |
[INFO] [stdout] 186 |         .map(|(k, v)| (k.clone(), v * 2))
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/advanced/lifetimes.rs:189:27
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_context(context: Context) -> Result<(), &str> {
[INFO] [stdout]     |                           ^^^^^^^                ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_context(context: Context<'_>) -> Result<(), &str> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
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[INFO] [stderr]    Compiling config v0.14.1
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[INFO] [stderr]    Compiling redis v0.26.1
[INFO] [stderr]    Compiling sqlx v0.8.6
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/demos/shared)
[INFO] [stderr]    Compiling mysql-crud v0.1.0 (/opt/rustwide/workdir/demos/mysql-crud)
[INFO] [stderr]    Compiling concurrent-tasks v0.1.0 (/opt/rustwide/workdir/demos/concurrent-tasks)
[INFO] [stderr]    Compiling http-api v0.1.0 (/opt/rustwide/workdir/demos/http-api)
[INFO] [stderr]    Compiling redis-cache v0.1.0 (/opt/rustwide/workdir/demos/redis-cache)
[INFO] [stdout] warning: unused imports: `delete`, `post`, and `put`
[INFO] [stdout]  --> demos/http-api/src/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     routing::{delete, get, post, put},
[INFO] [stdout]   |               ^^^^^^       ^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rdkafka v0.36.2
[INFO] [stderr]    Compiling kafka-messaging v0.1.0 (/opt/rustwide/workdir/demos/kafka-messaging)
[INFO] [stderr]    Compiling integrated-service v0.1.0 (/opt/rustwide/workdir/demos/integrated-service)
[INFO] [stdout] warning: unused imports: `delete` and `post`
[INFO] [stdout]   --> demos/integrated-service/src/main.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     routing::{delete, get, post},
[INFO] [stdout]    |               ^^^^^^       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `Command { std: "docker" "inspect" "c848a7e6b7aa59a1feeb59f23a6a0df18263d135689db13c401811feb9f1fd19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c848a7e6b7aa59a1feeb59f23a6a0df18263d135689db13c401811feb9f1fd19", kill_on_drop: false }`
[INFO] [stdout] c848a7e6b7aa59a1feeb59f23a6a0df18263d135689db13c401811feb9f1fd19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97d360c13df5f058f67cbf737411d63d8040fea2cadadee5729d3f0c62f46d8c
[INFO] running `Command { std: "docker" "start" "-a" "97d360c13df5f058f67cbf737411d63d8040fea2cadadee5729d3f0c62f46d8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_study v0.1.0 (/opt/rustwide/workdir/src)
[INFO] [stderr]    Compiling shared v0.1.0 (/opt/rustwide/workdir/demos/shared)
[INFO] [stderr]    Compiling redis-cache v0.1.0 (/opt/rustwide/workdir/demos/redis-cache)
[INFO] [stderr]    Compiling mysql-crud v0.1.0 (/opt/rustwide/workdir/demos/mysql-crud)
[INFO] [stderr]    Compiling concurrent-tasks v0.1.0 (/opt/rustwide/workdir/demos/concurrent-tasks)
[INFO] [stderr]    Compiling http-api v0.1.0 (/opt/rustwide/workdir/demos/http-api)
[INFO] [stderr]    Compiling integrated-service v0.1.0 (/opt/rustwide/workdir/demos/integrated-service)
[INFO] [stderr]    Compiling kafka-messaging v0.1.0 (/opt/rustwide/workdir/demos/kafka-messaging)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/control_flow/loops.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         'inner: for y in 0..5 {
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stdout]    --> src/collections/hashmaps.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use std::collections::hash_map::DefaultHasher;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> demos/concurrent-tasks/src/main.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `delete` and `post`
[INFO] [stdout]   --> demos/integrated-service/src/main.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     routing::{delete, get, post},
[INFO] [stdout]    |               ^^^^^^       ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `delete`, `post`, and `put`
[INFO] [stdout]  --> demos/http-api/src/main.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 |     routing::{delete, get, post, put},
[INFO] [stdout]   |               ^^^^^^       ^^^^  ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ownership/references_borrowing.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut s = String::from("hello");
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/ownership/references_borrowing.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut s = String::from("hello");
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `origin`
[INFO] [stdout]   --> src/structs_enums/structs.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let origin = Point(0, 0, 0);
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]   --> src/structs_enums/structs.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let subject = AlwaysEqual;
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg3`
[INFO] [stdout]   --> src/structs_enums/enums.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let msg3 = Message::Write(String::from("hello"));
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg4`
[INFO] [stdout]   --> src/structs_enums/enums.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let msg4 = Message::ChangeColor(255, 0, 0);
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/structs_enums/enums.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let error: Result<i32, String> = Err(String::from("出错了"));
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |     let y = 10; // 会产生警告
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `row`
[INFO] [stdout]   --> src/collections/vectors.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let row = vec![
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/collections/strings.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let s = String::from("hello");
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order1`
[INFO] [stdout]    --> src/modules_errors/modules.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let order1 = back_of_house::Appetizer::Soup;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `order2`
[INFO] [stdout]    --> src/modules_errors/modules.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let order2 = back_of_house::Appetizer::Salad;
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/advanced/generics.rs:303:24
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn with_body(self, body: String) -> RequestBuilder<WithBody> {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]    --> src/advanced/lifetimes.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |     let r1 = &num as *const i32;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r2`
[INFO] [stdout]    --> src/advanced/lifetimes.rs:241:9
[INFO] [stdout]     |
[INFO] [stdout] 241 |     let r2 = &mut num as *mut i32;
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_r2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `absolute_value` is never used
[INFO] [stdout]   --> src/basics/functions.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn absolute_value(x: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factorial` is never used
[INFO] [stdout]   --> src/basics/functions.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn factorial(n: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `closure_example` is never used
[INFO] [stdout]   --> src/basics/functions.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn closure_example() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length` is never used
[INFO] [stdout]   --> src/ownership/ownership_basics.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn calculate_length(s: String) -> (String, usize) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length_with_ref` is never used
[INFO] [stdout]   --> src/ownership/ownership_basics.rs:80:4
[INFO] [stdout]    |
[INFO] [stdout] 80 | fn calculate_length_with_ref(s: &String) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `split_at_space` is never used
[INFO] [stdout]    --> src/ownership/references_borrowing.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn split_at_space(s: &str) -> (&str, &str) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]   --> src/structs_enums/structs.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct DebugPoint {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 67 |         x: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 68 |         y: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DebugPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `email` is never read
[INFO] [stdout]   --> src/structs_enums/structs.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct User {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 85 |     username: String,
[INFO] [stdout] 86 |     email: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/structs_enums/structs.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct Point(i32, i32, i32);
[INFO] [stdout]    |        ----- ^^^  ^^^  ^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing these fields
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perimeter` is never used
[INFO] [stdout]    --> src/structs_enums/structs.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Rectangle {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] 126 |     fn perimeter(&self) -> u32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ImportantExcerpt` is never constructed
[INFO] [stdout]    --> src/structs_enums/structs.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | struct ImportantExcerpt<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/structs_enums/enums.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 |     V4(String),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 93 -     V4(String),
[INFO] [stdout] 93 +     V4(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/structs_enums/enums.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     V6(String),
[INFO] [stdout]    |     -- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 94 -     V6(String),
[INFO] [stdout] 94 +     V6(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/structs_enums/enums.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     Circle(Point, f64), // 圆心和半径
[INFO] [stdout]     |     ------ ^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 125 -     Circle(Point, f64), // 圆心和半径
[INFO] [stdout] 125 +     Circle((), f64), // 圆心和半径
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Rectangle` and `Triangle` are never constructed
[INFO] [stdout]    --> src/structs_enums/enums.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 124 | enum Shape {
[INFO] [stdout]     |      ----- variants in this enum
[INFO] [stdout] 125 |     Circle(Point, f64), // 圆心和半径
[INFO] [stdout] 126 |     Rectangle(Point, Point), // 两个对角点
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 127 |     Triangle(Point, Point, Point), // 三个顶点
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alaska` is never constructed
[INFO] [stdout]    --> src/structs_enums/enums.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | enum UsState {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] 158 |     Alabama,
[INFO] [stdout] 159 |     Alaska,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]    --> src/structs_enums/enums.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | enum Coin {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] 164 |     Penny,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 165 |     Nickel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 166 |     Dime,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Alabama` and `Alaska` are never constructed
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 146 | enum UsState {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 147 |     Alabama,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 148 |     Alaska,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 153 | enum Coin {
[INFO] [stdout]     |      ---- variants in this enum
[INFO] [stdout] 154 |     Penny,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 155 |     Nickel,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 156 |     Dime,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | enum Message {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 186 |     Quit,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 187 |     Move { x: i32, y: i32 },
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 188 |     Write(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Shape` is never used
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:192:6
[INFO] [stdout]     |
[INFO] [stdout] 192 | enum Shape {
[INFO] [stdout]     |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ignore_patterns` is never used
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn ignore_patterns() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `match_references` is never used
[INFO] [stdout]    --> src/structs_enums/pattern_matching.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn match_references() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/collections/vectors.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Int(i32),
[INFO] [stdout]    |         --- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 52 -         Int(i32),
[INFO] [stdout] 52 +         Int(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/collections/vectors.rs:53:15
[INFO] [stdout]    |
[INFO] [stdout] 53 |         Float(f64),
[INFO] [stdout]    |         ----- ^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 53 -         Float(f64),
[INFO] [stdout] 53 +         Float(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/collections/vectors.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Text(String),
[INFO] [stdout]    |         ---- ^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 54 -         Text(String),
[INFO] [stdout] 54 +         Text(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `string_operations` is never used
[INFO] [stdout]    --> src/collections/strings.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn string_operations() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `custom_hash_example` is never used
[INFO] [stdout]    --> src/collections/hashmaps.rs:212:4
[INFO] [stdout]     |
[INFO] [stdout] 212 | fn custom_hash_example() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deliver_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn deliver_order() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function1` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn function1() -> FmtResult {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `function2` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:252:4
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn function2() -> IoResult<()> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `seat_at_table` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |         fn seat_at_table() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |         fn take_order() {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serve_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |         fn serve_order() {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `take_payment` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |         fn take_payment() {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `seasonal_fruit` is never read
[INFO] [stdout]   --> src/modules_errors/modules.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub struct Breakfast {
[INFO] [stdout]    |                --------- field in this struct
[INFO] [stdout] 52 |         pub toast: String,      // 公共字段
[INFO] [stdout] 53 |         seasonal_fruit: String, // 私有字段
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fix_incorrect_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn fix_incorrect_order() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cook_order` is never used
[INFO] [stdout]   --> src/modules_errors/modules.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn cook_order() {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_visibility` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 174 |     pub fn test_visibility() {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_public_function` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:166:16
[INFO] [stdout]     |
[INFO] [stdout] 166 |         pub fn call_public_function() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `public_function` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:152:20
[INFO] [stdout]     |
[INFO] [stdout] 152 |             pub fn public_function() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `private_function` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:156:16
[INFO] [stdout]     |
[INFO] [stdout] 156 |             fn private_function() {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `indirect_access` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:160:20
[INFO] [stdout]     |
[INFO] [stdout] 160 |             pub fn indirect_access() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Area` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:194:15
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub trait Area {
[INFO] [stdout]     |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Circle` is never constructed
[INFO] [stdout]    --> src/modules_errors/modules.rs:199:16
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub struct Circle {
[INFO] [stdout]     |                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:204:16
[INFO] [stdout]     |
[INFO] [stdout] 203 |     impl Circle {
[INFO] [stdout]     |     ----------- associated function in this implementation
[INFO] [stdout] 204 |         pub fn new(radius: f64) -> Circle {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rectangle` is never constructed
[INFO] [stdout]    --> src/modules_errors/modules.rs:216:12
[INFO] [stdout]     |
[INFO] [stdout] 216 |     struct Rectangle {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     impl Rectangle {
[INFO] [stdout]     |     -------------- associated function in this implementation
[INFO] [stdout] 222 |         fn new(width: f64, height: f64) -> Rectangle {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_circle` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn create_circle(radius: f64) -> impl Area {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `validate_positive` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:239:8
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn validate_positive(value: f64) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:267:12
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:272:12
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn multiply(a: i32, b: i32) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `internal_helper` is never used
[INFO] [stdout]    --> src/modules_errors/modules.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 |     fn internal_helper() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_username_from_file_short` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:134:4
[INFO] [stdout]     |
[INFO] [stdout] 134 | fn read_username_from_file_short() -> Result<String, io::Error> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_data` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:202:4
[INFO] [stdout]     |
[INFO] [stdout] 202 | fn process_data(data: &str) -> Result<i32, Box<dyn std::error::Error>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_first_even` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:218:4
[INFO] [stdout]     |
[INFO] [stdout] 218 | fn find_first_even(numbers: &[i32]) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_and_find_even` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:222:4
[INFO] [stdout]     |
[INFO] [stdout] 222 | fn parse_and_find_even(strings: &[&str]) -> Result<Option<i32>, ParseIntError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn divide(a: f64, b: f64) -> Result<f64, String> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `safe_divide` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn safe_divide(a: f64, b: f64) -> f64 {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_panic_hook` is never used
[INFO] [stdout]    --> src/modules_errors/error_handling.rs:246:4
[INFO] [stdout]     |
[INFO] [stdout] 246 | fn setup_panic_hook() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]    --> src/advanced/generics.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct Point2<T, U> {
[INFO] [stdout]     |        ------ fields in this struct
[INFO] [stdout] 108 |     x: T,
[INFO] [stdout]     |     ^
[INFO] [stdout] 109 |     y: U,
[INFO] [stdout]     |     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Point2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct NewsArticle {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reply` and `retweet` are never read
[INFO] [stdout]    --> src/advanced/generics.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct Tweet {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub reply: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 148 |     pub retweet: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:163:4
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn notify<T: Summary + std::fmt::Display>(item: &T) {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]    --> src/advanced/generics.rs:222:5
[INFO] [stdout]     |
[INFO] [stdout] 221 | struct Buffer<const SIZE: usize> {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] 222 |     data: [u8; SIZE],
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min`, `max`, `mean`, and `median` are never read
[INFO] [stdout]    --> src/advanced/generics.rs:240:5
[INFO] [stdout]     |
[INFO] [stdout] 239 | struct Statistics {
[INFO] [stdout]     |        ---------- fields in this struct
[INFO] [stdout] 240 |     min: f64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 241 |     max: f64,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 242 |     mean: f64,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 243 |     median: f64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Statistics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequestBuilder` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:283:8
[INFO] [stdout]     |
[INFO] [stdout] 283 | struct RequestBuilder<State> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NoBody` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 289 | struct NoBody;
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithBody` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:290:8
[INFO] [stdout]     |
[INFO] [stdout] 290 | struct WithBody {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `with_body` are never used
[INFO] [stdout]    --> src/advanced/generics.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 294 | impl RequestBuilder<NoBody> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 295 |     fn new(url: String) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     fn with_body(self, body: String) -> RequestBuilder<WithBody> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `send` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | impl RequestBuilder<WithBody> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 313 |     fn send(self) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `use_request_builder` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn use_request_builder() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_summarizable` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn return_summarizable() -> impl Summary {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Add` is never used
[INFO] [stdout]    --> src/advanced/generics.rs:336:7
[INFO] [stdout]     |
[INFO] [stdout] 336 | trait Add<RHS = Self> {
[INFO] [stdout]     |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Meters` is never constructed
[INFO] [stdout]    --> src/advanced/generics.rs:342:8
[INFO] [stdout]     |
[INFO] [stdout] 342 | struct Meters(f64);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NewsArticle` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct NewsArticle {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `reply` and `retweet` are never read
[INFO] [stdout]    --> src/advanced/traits.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 134 | pub struct Tweet {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub reply: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 138 |     pub retweet: bool,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `OutlinePrint` is never used
[INFO] [stdout]    --> src/advanced/traits.rs:339:7
[INFO] [stdout]     |
[INFO] [stdout] 339 | trait OutlinePrint: fmt::Display {
[INFO] [stdout]     |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coordinates` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:375:8
[INFO] [stdout]     |
[INFO] [stdout] 375 | struct Coordinates {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Color` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:382:8
[INFO] [stdout]     |
[INFO] [stdout] 382 | struct Color {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Priority` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:390:8
[INFO] [stdout]     |
[INFO] [stdout] 390 | struct Priority(u8);
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UserId` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:394:8
[INFO] [stdout]     |
[INFO] [stdout] 394 | struct UserId(u64);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:398:8
[INFO] [stdout]     |
[INFO] [stdout] 398 | struct Config {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Inches` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:404:8
[INFO] [stdout]     |
[INFO] [stdout] 404 | struct Inches(i32);
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Centimeters` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:405:8
[INFO] [stdout]     |
[INFO] [stdout] 405 | struct Centimeters(i32);
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PositiveNumber` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:414:8
[INFO] [stdout]     |
[INFO] [stdout] 414 | struct PositiveNumber(i32);
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyBox` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:431:8
[INFO] [stdout]     |
[INFO] [stdout] 431 | struct MyBox<T>(T);
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resource` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:448:8
[INFO] [stdout]     |
[INFO] [stdout] 448 | struct Resource {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Countdown` is never constructed
[INFO] [stdout]    --> src/advanced/traits.rs:459:8
[INFO] [stdout]     |
[INFO] [stdout] 459 | struct Countdown {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `level` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl<'a> ImportantExcerpt<'a> {
[INFO] [stdout]     | ----------------------------- method in this implementation
[INFO] [stdout] 104 |     // 规则3应用：返回值的生命周期与 self 相同
[INFO] [stdout] 105 |     fn level(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_value` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | impl<'a, T> Wrapper<'a, T> {
[INFO] [stdout]     | -------------------------- method in this implementation
[INFO] [stdout] 152 |     fn get_value(&self) -> &'a T {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct Context<'a>(&'a str);
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 | struct Parser<'a, 'c: 'a> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl<'a, 'c: 'a> Parser<'a, 'c> {
[INFO] [stdout]     | ------------------------------- method in this implementation
[INFO] [stdout] 184 |     fn parse(&self) -> Result<(), &'c str> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_context` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_context(context: Context) -> Result<(), &str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_adder` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn make_adder<'a>(x: &'a i32) -> Box<dyn Fn(i32) -> i32 + 'a> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Iter` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:199:8
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct Iter<'a, T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Process` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:219:7
[INFO] [stdout]     |
[INFO] [stdout] 219 | trait Process {
[INFO] [stdout]     |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextProcessor` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:225:8
[INFO] [stdout]     |
[INFO] [stdout] 225 | struct TextProcessor {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `raw_pointers_example` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:238:11
[INFO] [stdout]     |
[INFO] [stdout] 238 | unsafe fn raw_pointers_example() {
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Marker` is never constructed
[INFO] [stdout]    --> src/advanced/lifetimes.rs:251:8
[INFO] [stdout]     |
[INFO] [stdout] 251 | struct Marker<'a, T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:256:8
[INFO] [stdout]     |
[INFO] [stdout] 255 | impl<'a, T> Marker<'a, T> {
[INFO] [stdout]     | ------------------------- associated function in this implementation
[INFO] [stdout] 256 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `spawn_thread` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 | fn spawn_thread() {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lifetime_diagnostics` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:281:4
[INFO] [stdout]     |
[INFO] [stdout] 281 | fn lifetime_diagnostics() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pattern_matching_lifetime` is never used
[INFO] [stdout]    --> src/advanced/lifetimes.rs:296:4
[INFO] [stdout]     |
[INFO] [stdout] 296 | fn pattern_matching_lifetime<'a>(s: &'a str) -> &'a str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]    --> src/collections/hashmaps.rs:186:25
[INFO] [stdout]     |
[INFO] [stdout] 186 |         .map(|(k, v)| (k.clone(), v * 2))
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/advanced/lifetimes.rs:189:27
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_context(context: Context) -> Result<(), &str> {
[INFO] [stdout]     |                           ^^^^^^^                ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_context(context: Context<'_>) -> Result<(), &str> {
[INFO] [stdout]     |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.68s
[INFO] running `Command { std: "docker" "inspect" "97d360c13df5f058f67cbf737411d63d8040fea2cadadee5729d3f0c62f46d8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d360c13df5f058f67cbf737411d63d8040fea2cadadee5729d3f0c62f46d8c", kill_on_drop: false }`
[INFO] [stdout] 97d360c13df5f058f67cbf737411d63d8040fea2cadadee5729d3f0c62f46d8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bdff81e0b3b1b07db1de093ffe62204b89b9c92e1195df9287f80021cd924e03
[INFO] running `Command { std: "docker" "start" "-a" "bdff81e0b3b1b07db1de093ffe62204b89b9c92e1195df9287f80021cd924e03", kill_on_drop: false }`
[INFO] [stderr] warning: unused label
[INFO] [stderr]   --> src/control_flow/loops.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 |         'inner: for y in 0..5 {
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_labels)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::hash_map::DefaultHasher`
[INFO] [stderr]    --> src/collections/hashmaps.rs:214:9
[INFO] [stderr]     |
[INFO] [stderr] 214 |     use std::collections::hash_map::DefaultHasher;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ownership/references_borrowing.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut s = String::from("hello");
[INFO] [stderr]    |         ----^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/ownership/references_borrowing.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut s = String::from("hello");
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `origin`
[INFO] [stderr]   --> src/structs_enums/structs.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let origin = Point(0, 0, 0);
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_origin`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `subject`
[INFO] [stderr]   --> src/structs_enums/structs.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let subject = AlwaysEqual;
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg3`
[INFO] [stderr]   --> src/structs_enums/enums.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let msg3 = Message::Write(String::from("hello"));
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `msg4`
[INFO] [stderr]   --> src/structs_enums/enums.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let msg4 = Message::ChangeColor(255, 0, 0);
[INFO] [stderr]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_msg4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `error`
[INFO] [stderr]   --> src/structs_enums/enums.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let error: Result<i32, String> = Err(String::from("出错了"));
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let y = 10; // 会产生警告
[INFO] [stderr]     |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `row`
[INFO] [stderr]   --> src/collections/vectors.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let row = vec![
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_row`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/collections/strings.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let s = String::from("hello");
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `order1`
[INFO] [stderr]    --> src/modules_errors/modules.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let order1 = back_of_house::Appetizer::Soup;
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `order2`
[INFO] [stderr]    --> src/modules_errors/modules.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |     let order2 = back_of_house::Appetizer::Salad;
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_order2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/advanced/generics.rs:303:24
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn with_body(self, body: String) -> RequestBuilder<WithBody> {
[INFO] [stderr]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r1`
[INFO] [stderr]    --> src/advanced/lifetimes.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |     let r1 = &num as *const i32;
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r2`
[INFO] [stderr]    --> src/advanced/lifetimes.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |     let r2 = &mut num as *mut i32;
[INFO] [stderr]     |         ^^ help: if this is intentional, prefix it with an underscore: `_r2`
[INFO] [stderr] 
[INFO] [stderr] warning: function `absolute_value` is never used
[INFO] [stderr]   --> src/basics/functions.rs:71:4
[INFO] [stderr]    |
[INFO] [stderr] 71 | fn absolute_value(x: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `factorial` is never used
[INFO] [stderr]   --> src/basics/functions.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn factorial(n: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `closure_example` is never used
[INFO] [stderr]   --> src/basics/functions.rs:89:4
[INFO] [stderr]    |
[INFO] [stderr] 89 | fn closure_example() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_length` is never used
[INFO] [stderr]   --> src/ownership/ownership_basics.rs:74:4
[INFO] [stderr]    |
[INFO] [stderr] 74 | fn calculate_length(s: String) -> (String, usize) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `calculate_length_with_ref` is never used
[INFO] [stderr]   --> src/ownership/ownership_basics.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn calculate_length_with_ref(s: &String) -> usize {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `split_at_space` is never used
[INFO] [stderr]    --> src/ownership/references_borrowing.rs:125:4
[INFO] [stderr]     |
[INFO] [stderr] 125 | fn split_at_space(s: &str) -> (&str, &str) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]   --> src/structs_enums/structs.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     struct DebugPoint {
[INFO] [stderr]    |            ---------- fields in this struct
[INFO] [stderr] 67 |         x: i32,
[INFO] [stderr]    |         ^
[INFO] [stderr] 68 |         y: i32,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DebugPoint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `email` is never read
[INFO] [stderr]   --> src/structs_enums/structs.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | struct User {
[INFO] [stderr]    |        ---- field in this struct
[INFO] [stderr] 85 |     username: String,
[INFO] [stderr] 86 |     email: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stderr]   --> src/structs_enums/structs.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 | struct Point(i32, i32, i32);
[INFO] [stderr]    |        ----- ^^^  ^^^  ^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        fields in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing these fields
[INFO] [stderr] 
[INFO] [stderr] warning: method `perimeter` is never used
[INFO] [stderr]    --> src/structs_enums/structs.rs:126:8
[INFO] [stderr]     |
[INFO] [stderr] 125 | impl Rectangle {
[INFO] [stderr]     | -------------- method in this implementation
[INFO] [stderr] 126 |     fn perimeter(&self) -> u32 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ImportantExcerpt` is never constructed
[INFO] [stderr]    --> src/structs_enums/structs.rs:149:8
[INFO] [stderr]     |
[INFO] [stderr] 149 | struct ImportantExcerpt<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/structs_enums/enums.rs:93:8
[INFO] [stderr]    |
[INFO] [stderr] 93 |     V4(String),
[INFO] [stderr]    |     -- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 93 -     V4(String),
[INFO] [stderr] 93 +     V4(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/structs_enums/enums.rs:94:8
[INFO] [stderr]    |
[INFO] [stderr] 94 |     V6(String),
[INFO] [stderr]    |     -- ^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr]    |
[INFO] [stderr]    = note: `IpAddr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 94 -     V6(String),
[INFO] [stderr] 94 +     V6(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/structs_enums/enums.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     Circle(Point, f64), // 圆心和半径
[INFO] [stderr]     |     ------ ^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 125 -     Circle(Point, f64), // 圆心和半径
[INFO] [stderr] 125 +     Circle((), f64), // 圆心和半径
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Rectangle` and `Triangle` are never constructed
[INFO] [stderr]    --> src/structs_enums/enums.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 124 | enum Shape {
[INFO] [stderr]     |      ----- variants in this enum
[INFO] [stderr] 125 |     Circle(Point, f64), // 圆心和半径
[INFO] [stderr] 126 |     Rectangle(Point, Point), // 两个对角点
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 127 |     Triangle(Point, Point, Point), // 三个顶点
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Alaska` is never constructed
[INFO] [stderr]    --> src/structs_enums/enums.rs:159:5
[INFO] [stderr]     |
[INFO] [stderr] 157 | enum UsState {
[INFO] [stderr]     |      ------- variant in this enum
[INFO] [stderr] 158 |     Alabama,
[INFO] [stderr] 159 |     Alaska,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stderr]    --> src/structs_enums/enums.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | enum Coin {
[INFO] [stderr]     |      ---- variants in this enum
[INFO] [stderr] 164 |     Penny,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 165 |     Nickel,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 166 |     Dime,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Alabama` and `Alaska` are never constructed
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 146 | enum UsState {
[INFO] [stderr]     |      ------- variants in this enum
[INFO] [stderr] 147 |     Alabama,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 148 |     Alaska,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 153 | enum Coin {
[INFO] [stderr]     |      ---- variants in this enum
[INFO] [stderr] 154 |     Penny,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 155 |     Nickel,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 156 |     Dime,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:186:5
[INFO] [stderr]     |
[INFO] [stderr] 185 | enum Message {
[INFO] [stderr]     |      ------- variants in this enum
[INFO] [stderr] 186 |     Quit,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 187 |     Move { x: i32, y: i32 },
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 188 |     Write(String),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Shape` is never used
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:192:6
[INFO] [stderr]     |
[INFO] [stderr] 192 | enum Shape {
[INFO] [stderr]     |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ignore_patterns` is never used
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:207:4
[INFO] [stderr]     |
[INFO] [stderr] 207 | fn ignore_patterns() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `match_references` is never used
[INFO] [stderr]    --> src/structs_enums/pattern_matching.rs:230:4
[INFO] [stderr]     |
[INFO] [stderr] 230 | fn match_references() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/collections/vectors.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |         Int(i32),
[INFO] [stderr]    |         --- ^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 52 -         Int(i32),
[INFO] [stderr] 52 +         Int(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/collections/vectors.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |         Float(f64),
[INFO] [stderr]    |         ----- ^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 53 -         Float(f64),
[INFO] [stderr] 53 +         Float(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/collections/vectors.rs:54:14
[INFO] [stderr]    |
[INFO] [stderr] 54 |         Text(String),
[INFO] [stderr]    |         ---- ^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         field in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]    |
[INFO] [stderr] 54 -         Text(String),
[INFO] [stderr] 54 +         Text(()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: function `string_operations` is never used
[INFO] [stderr]    --> src/collections/strings.rs:211:4
[INFO] [stderr]     |
[INFO] [stderr] 211 | fn string_operations() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `custom_hash_example` is never used
[INFO] [stderr]    --> src/collections/hashmaps.rs:212:4
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn custom_hash_example() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `deliver_order` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn deliver_order() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `function1` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:248:4
[INFO] [stderr]     |
[INFO] [stderr] 248 | fn function1() -> FmtResult {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `function2` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:252:4
[INFO] [stderr]     |
[INFO] [stderr] 252 | fn function2() -> IoResult<()> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `seat_at_table` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |         fn seat_at_table() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `take_order` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |         fn take_order() {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `serve_order` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |         fn serve_order() {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `take_payment` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |         fn take_payment() {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `seasonal_fruit` is never read
[INFO] [stderr]   --> src/modules_errors/modules.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub struct Breakfast {
[INFO] [stderr]    |                --------- field in this struct
[INFO] [stderr] 52 |         pub toast: String,      // 公共字段
[INFO] [stderr] 53 |         seasonal_fruit: String, // 私有字段
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `fix_incorrect_order` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:73:8
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn fix_incorrect_order() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `cook_order` is never used
[INFO] [stderr]   --> src/modules_errors/modules.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn cook_order() {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_visibility` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 174 |     pub fn test_visibility() {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `call_public_function` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:166:16
[INFO] [stderr]     |
[INFO] [stderr] 166 |         pub fn call_public_function() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `public_function` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:152:20
[INFO] [stderr]     |
[INFO] [stderr] 152 |             pub fn public_function() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `private_function` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:156:16
[INFO] [stderr]     |
[INFO] [stderr] 156 |             fn private_function() {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `indirect_access` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:160:20
[INFO] [stderr]     |
[INFO] [stderr] 160 |             pub fn indirect_access() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Area` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:194:15
[INFO] [stderr]     |
[INFO] [stderr] 194 |     pub trait Area {
[INFO] [stderr]     |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Circle` is never constructed
[INFO] [stderr]    --> src/modules_errors/modules.rs:199:16
[INFO] [stderr]     |
[INFO] [stderr] 199 |     pub struct Circle {
[INFO] [stderr]     |                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:204:16
[INFO] [stderr]     |
[INFO] [stderr] 203 |     impl Circle {
[INFO] [stderr]     |     ----------- associated function in this implementation
[INFO] [stderr] 204 |         pub fn new(radius: f64) -> Circle {
[INFO] [stderr]     |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Rectangle` is never constructed
[INFO] [stderr]    --> src/modules_errors/modules.rs:216:12
[INFO] [stderr]     |
[INFO] [stderr] 216 |     struct Rectangle {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:222:12
[INFO] [stderr]     |
[INFO] [stderr] 221 |     impl Rectangle {
[INFO] [stderr]     |     -------------- associated function in this implementation
[INFO] [stderr] 222 |         fn new(width: f64, height: f64) -> Rectangle {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_circle` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:234:12
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn create_circle(radius: f64) -> impl Area {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `validate_positive` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:239:8
[INFO] [stderr]     |
[INFO] [stderr] 239 |     fn validate_positive(value: f64) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `add` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:267:12
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn add(a: i32, b: i32) -> i32 {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `multiply` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:272:12
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn multiply(a: i32, b: i32) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `internal_helper` is never used
[INFO] [stderr]    --> src/modules_errors/modules.rs:277:8
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn internal_helper() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_username_from_file_short` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:134:4
[INFO] [stderr]     |
[INFO] [stderr] 134 | fn read_username_from_file_short() -> Result<String, io::Error> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `process_data` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:202:4
[INFO] [stderr]     |
[INFO] [stderr] 202 | fn process_data(data: &str) -> Result<i32, Box<dyn std::error::Error>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `find_first_even` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:218:4
[INFO] [stderr]     |
[INFO] [stderr] 218 | fn find_first_even(numbers: &[i32]) -> Option<i32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_and_find_even` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:222:4
[INFO] [stderr]     |
[INFO] [stderr] 222 | fn parse_and_find_even(strings: &[&str]) -> Result<Option<i32>, ParseIntError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `divide` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:230:4
[INFO] [stderr]     |
[INFO] [stderr] 230 | fn divide(a: f64, b: f64) -> Result<f64, String> {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `safe_divide` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:238:4
[INFO] [stderr]     |
[INFO] [stderr] 238 | fn safe_divide(a: f64, b: f64) -> f64 {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `setup_panic_hook` is never used
[INFO] [stderr]    --> src/modules_errors/error_handling.rs:246:4
[INFO] [stderr]     |
[INFO] [stderr] 246 | fn setup_panic_hook() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `x` and `y` are never read
[INFO] [stderr]    --> src/advanced/generics.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 107 | struct Point2<T, U> {
[INFO] [stderr]     |        ------ fields in this struct
[INFO] [stderr] 108 |     x: T,
[INFO] [stderr]     |     ^
[INFO] [stderr] 109 |     y: U,
[INFO] [stderr]     |     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Point2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NewsArticle` is never constructed
[INFO] [stderr]    --> src/advanced/generics.rs:131:12
[INFO] [stderr]     |
[INFO] [stderr] 131 | pub struct NewsArticle {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `reply` and `retweet` are never read
[INFO] [stderr]    --> src/advanced/generics.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub struct Tweet {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 147 |     pub reply: bool,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 148 |     pub retweet: bool,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `notify` is never used
[INFO] [stderr]    --> src/advanced/generics.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 | fn notify<T: Summary + std::fmt::Display>(item: &T) {
[INFO] [stderr]     |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]    --> src/advanced/generics.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 221 | struct Buffer<const SIZE: usize> {
[INFO] [stderr]     |        ------ field in this struct
[INFO] [stderr] 222 |     data: [u8; SIZE],
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `min`, `max`, `mean`, and `median` are never read
[INFO] [stderr]    --> src/advanced/generics.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 239 | struct Statistics {
[INFO] [stderr]     |        ---------- fields in this struct
[INFO] [stderr] 240 |     min: f64,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 241 |     max: f64,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 242 |     mean: f64,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 243 |     median: f64,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Statistics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequestBuilder` is never constructed
[INFO] [stderr]    --> src/advanced/generics.rs:283:8
[INFO] [stderr]     |
[INFO] [stderr] 283 | struct RequestBuilder<State> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NoBody` is never constructed
[INFO] [stderr]    --> src/advanced/generics.rs:289:8
[INFO] [stderr]     |
[INFO] [stderr] 289 | struct NoBody;
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WithBody` is never constructed
[INFO] [stderr]    --> src/advanced/generics.rs:290:8
[INFO] [stderr]     |
[INFO] [stderr] 290 | struct WithBody {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `with_body` are never used
[INFO] [stderr]    --> src/advanced/generics.rs:295:8
[INFO] [stderr]     |
[INFO] [stderr] 294 | impl RequestBuilder<NoBody> {
[INFO] [stderr]     | --------------------------- associated items in this implementation
[INFO] [stderr] 295 |     fn new(url: String) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 303 |     fn with_body(self, body: String) -> RequestBuilder<WithBody> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `send` is never used
[INFO] [stderr]    --> src/advanced/generics.rs:313:8
[INFO] [stderr]     |
[INFO] [stderr] 312 | impl RequestBuilder<WithBody> {
[INFO] [stderr]     | ----------------------------- method in this implementation
[INFO] [stderr] 313 |     fn send(self) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `use_request_builder` is never used
[INFO] [stderr]    --> src/advanced/generics.rs:319:4
[INFO] [stderr]     |
[INFO] [stderr] 319 | fn use_request_builder() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `return_summarizable` is never used
[INFO] [stderr]    --> src/advanced/generics.rs:326:4
[INFO] [stderr]     |
[INFO] [stderr] 326 | fn return_summarizable() -> impl Summary {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Add` is never used
[INFO] [stderr]    --> src/advanced/generics.rs:336:7
[INFO] [stderr]     |
[INFO] [stderr] 336 | trait Add<RHS = Self> {
[INFO] [stderr]     |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Meters` is never constructed
[INFO] [stderr]    --> src/advanced/generics.rs:342:8
[INFO] [stderr]     |
[INFO] [stderr] 342 | struct Meters(f64);
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NewsArticle` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub struct NewsArticle {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `reply` and `retweet` are never read
[INFO] [stderr]    --> src/advanced/traits.rs:137:9
[INFO] [stderr]     |
[INFO] [stderr] 134 | pub struct Tweet {
[INFO] [stderr]     |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 137 |     pub reply: bool,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 138 |     pub retweet: bool,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `OutlinePrint` is never used
[INFO] [stderr]    --> src/advanced/traits.rs:339:7
[INFO] [stderr]     |
[INFO] [stderr] 339 | trait OutlinePrint: fmt::Display {
[INFO] [stderr]     |       ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Coordinates` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:375:8
[INFO] [stderr]     |
[INFO] [stderr] 375 | struct Coordinates {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Color` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:382:8
[INFO] [stderr]     |
[INFO] [stderr] 382 | struct Color {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Priority` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:390:8
[INFO] [stderr]     |
[INFO] [stderr] 390 | struct Priority(u8);
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UserId` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:394:8
[INFO] [stderr]     |
[INFO] [stderr] 394 | struct UserId(u64);
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Config` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:398:8
[INFO] [stderr]     |
[INFO] [stderr] 398 | struct Config {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Inches` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:404:8
[INFO] [stderr]     |
[INFO] [stderr] 404 | struct Inches(i32);
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Centimeters` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:405:8
[INFO] [stderr]     |
[INFO] [stderr] 405 | struct Centimeters(i32);
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PositiveNumber` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:414:8
[INFO] [stderr]     |
[INFO] [stderr] 414 | struct PositiveNumber(i32);
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyBox` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:431:8
[INFO] [stderr]     |
[INFO] [stderr] 431 | struct MyBox<T>(T);
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Resource` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:448:8
[INFO] [stderr]     |
[INFO] [stderr] 448 | struct Resource {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Countdown` is never constructed
[INFO] [stderr]    --> src/advanced/traits.rs:459:8
[INFO] [stderr]     |
[INFO] [stderr] 459 | struct Countdown {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `level` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 103 | impl<'a> ImportantExcerpt<'a> {
[INFO] [stderr]     | ----------------------------- method in this implementation
[INFO] [stderr] 104 |     // 规则3应用：返回值的生命周期与 self 相同
[INFO] [stderr] 105 |     fn level(&self) -> i32 {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_value` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:152:8
[INFO] [stderr]     |
[INFO] [stderr] 151 | impl<'a, T> Wrapper<'a, T> {
[INFO] [stderr]     | -------------------------- method in this implementation
[INFO] [stderr] 152 |     fn get_value(&self) -> &'a T {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Context` is never constructed
[INFO] [stderr]    --> src/advanced/lifetimes.rs:177:8
[INFO] [stderr]     |
[INFO] [stderr] 177 | struct Context<'a>(&'a str);
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Parser` is never constructed
[INFO] [stderr]    --> src/advanced/lifetimes.rs:179:8
[INFO] [stderr]     |
[INFO] [stderr] 179 | struct Parser<'a, 'c: 'a> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `parse` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:184:8
[INFO] [stderr]     |
[INFO] [stderr] 183 | impl<'a, 'c: 'a> Parser<'a, 'c> {
[INFO] [stderr]     | ------------------------------- method in this implementation
[INFO] [stderr] 184 |     fn parse(&self) -> Result<(), &'c str> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_context` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:189:4
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn parse_context(context: Context) -> Result<(), &str> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_adder` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:194:4
[INFO] [stderr]     |
[INFO] [stderr] 194 | fn make_adder<'a>(x: &'a i32) -> Box<dyn Fn(i32) -> i32 + 'a> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Iter` is never constructed
[INFO] [stderr]    --> src/advanced/lifetimes.rs:199:8
[INFO] [stderr]     |
[INFO] [stderr] 199 | struct Iter<'a, T> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Process` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:219:7
[INFO] [stderr]     |
[INFO] [stderr] 219 | trait Process {
[INFO] [stderr]     |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TextProcessor` is never constructed
[INFO] [stderr]    --> src/advanced/lifetimes.rs:225:8
[INFO] [stderr]     |
[INFO] [stderr] 225 | struct TextProcessor {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `raw_pointers_example` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:238:11
[INFO] [stderr]     |
[INFO] [stderr] 238 | unsafe fn raw_pointers_example() {
[INFO] [stderr]     |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Marker` is never constructed
[INFO] [stderr]    --> src/advanced/lifetimes.rs:251:8
[INFO] [stderr]     |
[INFO] [stderr] 251 | struct Marker<'a, T> {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 255 | impl<'a, T> Marker<'a, T> {
[INFO] [stderr]     | ------------------------- associated function in this implementation
[INFO] [stderr] 256 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `spawn_thread` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:266:4
[INFO] [stderr]     |
[INFO] [stderr] 266 | fn spawn_thread() {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `lifetime_diagnostics` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:281:4
[INFO] [stderr]     |
[INFO] [stderr] 281 | fn lifetime_diagnostics() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pattern_matching_lifetime` is never used
[INFO] [stderr]    --> src/advanced/lifetimes.rs:296:4
[INFO] [stderr]     |
[INFO] [stderr] 296 | fn pattern_matching_lifetime<'a>(s: &'a str) -> &'a str {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]    --> src/collections/hashmaps.rs:186:25
[INFO] [stderr]     |
[INFO] [stderr] 186 |         .map(|(k, v)| (k.clone(), v * 2))
[INFO] [stderr]     |                         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/advanced/lifetimes.rs:189:27
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn parse_context(context: Context) -> Result<(), &str> {
[INFO] [stderr]     |                           ^^^^^^^                ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 189 | fn parse_context(context: Context<'_>) -> Result<(), &str> {
[INFO] [stderr]     |                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_study` (bin "rust_study" test) generated 124 warnings (run `cargo fix --bin "rust_study" -p rust_study --tests` to apply 17 suggestions)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> demos/concurrent-tasks/src/main.rs:311:9
[INFO] [stderr]     |
[INFO] [stderr] 311 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `concurrent-tasks` (bin "concurrent-tasks" test) generated 1 warning (run `cargo fix --bin "concurrent-tasks" -p concurrent-tasks --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `delete`, `post`, and `put`
[INFO] [stderr]  --> demos/http-api/src/main.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     routing::{delete, get, post, put},
[INFO] [stderr]   |               ^^^^^^       ^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `http-api` (bin "http-api" test) generated 1 warning (run `cargo fix --bin "http-api" -p http-api --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused imports: `delete` and `post`
[INFO] [stderr]   --> demos/integrated-service/src/main.rs:15:15
[INFO] [stderr]    |
[INFO] [stderr] 15 |     routing::{delete, get, post},
[INFO] [stderr]    |               ^^^^^^       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `integrated-service` (bin "integrated-service" test) generated 1 warning (run `cargo fix --bin "integrated-service" -p integrated-service --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concurrent_tasks-9d1c4f88ada476d3)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::test_atomic_concurrent ... ok
[INFO] [stdout] test tests::test_broadcast_all_receive ... ok
[INFO] [stdout] test tests::test_mpsc_bounded_capacity ... ok
[INFO] [stdout] test tests::test_mpsc_multi_producer ... ok
[INFO] [stdout] test tests::test_oneshot_request_response ... ok
[INFO] [stdout] test tests::test_oneshot_dropped_sender ... ok
[INFO] [stdout] test tests::test_producer_consumer_pattern ... ok
[INFO] [stdout] test tests::test_rwlock_concurrent_reads ... ok
[INFO] [stdout] test tests::test_rwlock_write_then_read ... ok
[INFO] [stdout] test tests::test_spawn_all_complete ... ok
[INFO] [stdout] test tests::test_select_fastest_wins ... ok
[INFO] [stdout] test tests::test_rayon_parallel_sum ... ok
[INFO] [stdout] test tests::test_rayon_parallel_map_reduce ... ok
[INFO] [stdout] test tests::test_rayon_parallel_filter ... ok
[INFO] [stdout] test tests::test_timeout_success ... ok
[INFO] [stdout] test tests::test_mutex_concurrent_increment ... ok
[INFO] [stdout] test tests::test_semaphore_limits_concurrency ... ok
[INFO] [stdout] test tests::test_timeout ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/http_api-0d441d4e1bd9f105)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_api_response_error_format ... ok
[INFO] [stdout] test tests::test_create_user_bad_email ... ok
[INFO] [stdout] test tests::test_api_response_format ... ok
[INFO] [stdout] test tests::test_delete_not_found ... ok
[INFO] [stdout] test tests::test_create_user ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/integrated_service-6f8a8821fa88b532)
[INFO] [stdout] test tests::test_health_check ... ok
[INFO] [stdout] test tests::test_crud_full_flow ... ok
[INFO] [stdout] test tests::test_update_not_found ... ok
[INFO] [stdout] test tests::test_get_user_not_found ... ok
[INFO] [stdout] test tests::test_create_user_bad_request_empty_name ... ok
[INFO] [stdout] test tests::test_list_with_pagination ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_api_resp_ok ... ok
[INFO] [stdout] test tests::test_api_resp_err ... ok
[INFO] [stdout] test tests::test_create_user_req_deserialize ... ok
[INFO] [stdout] test tests::test_user_serialize ... ok
[INFO] [stdout] test tests::test_create_and_get_user ... ok
[INFO] [stdout] test tests::test_list_users ... ok
[INFO] [stdout] test tests::test_create_bad_request ... ok
[INFO] [stdout] test tests::test_health_endpoint ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 30.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/kafka_messaging-9cc9c10b2ec3c9b9)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_order_event_serialize ... ok
[INFO] [stdout] test tests::test_order_event_deserialize ... ok
[INFO] [stdout] test tests::test_order_event_roundtrip ... ok
[INFO] [stderr] %3|1777922650.382|FAIL|rdkafka#producer-2| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.382|FAIL|rdkafka#producer-1| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.400|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.452|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.466|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.472|FAIL|rdkafka#producer-5| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.503|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.518|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.523|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.555|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.569|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.574|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.606|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.625|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.657|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.709|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.760|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.763|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.811|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.846|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.863|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.914|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922650.968|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.020|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.072|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.127|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.179|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.190|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.243|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.264|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.295|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.344|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.395|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.448|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT, 1 identical error(s) suppressed)
[INFO] [stderr] %3|1777922651.466|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.498|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.517|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.529|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.553|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.583|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.609|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.668|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.723|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.778|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.836|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.883|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.935|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922651.986|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.037|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.089|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.117|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.140|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.186|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.192|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.244|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.295|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.347|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.398|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.482|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.501|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.528|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT, 1 identical error(s) suppressed)
[INFO] [stderr] %3|1777922652.530|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT, 1 identical error(s) suppressed)
[INFO] [stderr] %3|1777922652.553|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.581|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.604|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.655|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.707|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.758|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.810|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.861|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.912|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922652.964|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.015|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.067|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.118|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.122|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.170|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.188|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.221|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.273|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.324|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.375|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.427|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.477|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.528|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.530|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.582|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.582|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.633|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.685|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.736|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.788|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.857|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.907|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922653.956|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.009|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.063|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.116|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.123|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.163|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.189|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.215|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.271|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.318|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.369|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.420|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.472|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.477|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.529|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.575|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.583|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.626|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.678|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.729|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.781|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.832|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.883|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.935|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922654.986|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.038|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.089|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.123|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.141|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.189|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.192|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.243|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.295|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.352|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.403|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.455|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.478|FAIL|rdkafka#producer-4| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.506|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.558|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.583|FAIL|rdkafka#producer-6| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.610|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.661|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.713|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.764|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.816|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stdout] test tests::test_send_order_event_integration ... FAILED
[INFO] [stderr] %3|1777922655.868|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stdout] test tests::test_send_and_consume ... FAILED
[INFO] [stderr] %3|1777922655.919|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922655.971|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.027|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.079|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.130|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.187|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.242|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.294|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.345|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.396|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.448|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.499|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.551|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.661|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.713|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.764|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.815|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.867|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.918|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922656.978|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.024|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.110|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.130|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.179|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.231|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.282|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.333|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.385|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.436|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.488|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.539|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.590|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.694|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.745|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.797|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.852|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.900|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922657.952|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.003|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.055|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.106|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.158|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.210|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.261|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.313|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.364|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.416|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.467|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.519|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.570|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.622|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.675|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.726|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.778|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.829|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.881|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.932|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922658.984|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.035|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.087|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.140|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.192|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.243|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.295|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.347|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.398|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.450|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.502|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.553|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.604|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.656|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.707|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.759|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.810|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.861|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.913|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922659.979|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.034|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.089|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.145|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.197|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.248|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.303|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.355|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv6#[::1]:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stderr] %3|1777922660.406|FAIL|rdkafka#consumer-3| [thrd:localhost:9092/bootstrap]: localhost:9092/bootstrap: Connect to ipv4#127.0.0.1:9092 failed: Connection refused (after 0ms in state CONNECT)
[INFO] [stdout] test tests::test_consumer_timeout_empty_topic ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_send_order_event_integration stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_send_order_event_integration' (83) panicked at demos/kafka-messaging/src/main.rs:285:9:
[INFO] [stdout] assertion failed: result.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b181a5143ea - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b181a5143ea - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b181a5143ea - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5b181a5143ea - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5b181a529aea - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5b181a529aea - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x5b181a518df2 - std[fce30c26ee6459b]::io::default_write_fmt::<alloc[dad09f3a48280dba]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5b181a518df2 - <alloc[dad09f3a48280dba]::vec::Vec<u8> as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5b181a4f2def - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5b181a4f2def - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5b181a50c589 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5b181a1c314c - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5b181a1c314c - test[9653f4f1d2ca1489]::test_main_inner::<test[9653f4f1d2ca1489]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5b181a50c802 - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5b181a50c802 - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5b181a4f2eda - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5b181a4e8089 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5b181a4f3bbd - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5b181a52a2dc - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b181a52a2a2 - core[d17f6591d688f3bd]::panicking::panic
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5b181a193d1c - kafka_messaging[871549cf2f0f8031]::tests::test_send_order_event_integration::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/demos/kafka-messaging/src/main.rs:285:9
[INFO] [stdout]   21:     0x5b181a168502 - <core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>> as core[d17f6591d688f3bd]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/future/future.rs:133:9
[INFO] [stdout]   22:     0x5b181a16857d - <core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>> as core[d17f6591d688f3bd]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x5b181a165a8d - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:769:70
[INFO] [stdout]   24:     0x5b181a16598b - tokio[323f4f69f7865e6a]::task::coop::with_budget::<core[d17f6591d688f3bd]::task::poll::Poll<()>, <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/task/coop/mod.rs:167:5
[INFO] [stdout]   25:     0x5b181a16598b - tokio[323f4f69f7865e6a]::task::coop::budget::<core[d17f6591d688f3bd]::task::poll::Poll<()>, <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/task/coop/mod.rs:133:5
[INFO] [stdout]   26:     0x5b181a16598b - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:769:25
[INFO] [stdout]   27:     0x5b181a15e840 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Context>::enter::<core[d17f6591d688f3bd]::task::poll::Poll<()>, <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:446:19
[INFO] [stdout]   28:     0x5b181a164aad - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:768:44
[INFO] [stdout]   29:     0x5b181a163d54 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:856:68
[INFO] [stdout]   30:     0x5b181a18961b - <tokio[323f4f69f7865e6a]::runtime::context::scoped::Scoped<tokio[323f4f69f7865e6a]::runtime::scheduler::Context>>::set::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}, (alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   31:     0x5b181a184b59 - tokio[323f4f69f7865e6a]::runtime::context::set_scheduler::<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context.rs:176:38
[INFO] [stdout]   32:     0x5b181a173882 - <std[fce30c26ee6459b]::thread::local::LocalKey<tokio[323f4f69f7865e6a]::runtime::context::Context>>::try_with::<tokio[323f4f69f7865e6a]::runtime::context::set_scheduler<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/local.rs:462:12
[INFO] [stdout]   33:     0x5b181a17340e - <std[fce30c26ee6459b]::thread::local::LocalKey<tokio[323f4f69f7865e6a]::runtime::context::Context>>::with::<tokio[323f4f69f7865e6a]::runtime::context::set_scheduler<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/local.rs:426:20
[INFO] [stdout]   34:     0x5b181a183e4d - tokio[323f4f69f7865e6a]::runtime::context::set_scheduler::<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context.rs:176:17
[INFO] [stdout]   35:     0x5b181a160460 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:856:27
[INFO] [stdout]   36:     0x5b181a160756 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:756:24
[INFO] [stdout]   37:     0x5b181a161670 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   38:     0x5b181a17c9d3 - tokio[323f4f69f7865e6a]::runtime::context::runtime::enter_runtime::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   39:     0x5b181a15e371 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   40:     0x5b181a15dee4 - <tokio[323f4f69f7865e6a]::runtime::runtime::Runtime>::block_on_inner::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/runtime.rs:371:52
[INFO] [stdout]   41:     0x5b181a15e0af - <tokio[323f4f69f7865e6a]::runtime::runtime::Runtime>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/runtime.rs:345:18
[INFO] [stdout]   42:     0x5b181a197ad3 - kafka_messaging[871549cf2f0f8031]::tests::test_send_order_event_integration
[INFO] [stdout]                                at /opt/rustwide/workdir/demos/kafka-messaging/src/main.rs:285:32
[INFO] [stdout]   43:     0x5b181a1926e7 - kafka_messaging[871549cf2f0f8031]::tests::test_send_order_event_integration::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/demos/kafka-messaging/src/main.rs:271:49
[INFO] [stdout]   44:     0x5b181a180c26 - <kafka_messaging[871549cf2f0f8031]::tests::test_send_order_event_integration::{closure#0} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5b181a1b642b - <fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5b181a1b642b - test[9653f4f1d2ca1489]::__rust_begin_short_backtrace::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:724:18
[INFO] [stdout]   47:     0x5b181a1c3c1b - test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:74
[INFO] [stdout]   48:     0x5b181a1c3c1b - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   49:     0x5b181a1c3c1b - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   50:     0x5b181a1c3c1b - std[fce30c26ee6459b]::panicking::catch_unwind::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   51:     0x5b181a1c3c1b - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x5b181a1c3c1b - test[9653f4f1d2ca1489]::run_test_in_process
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:27
[INFO] [stdout]   53:     0x5b181a1c3c1b - test[9653f4f1d2ca1489]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:668:43
[INFO] [stdout]   54:     0x5b181a1bd334 - test[9653f4f1d2ca1489]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:698:41
[INFO] [stdout]   55:     0x5b181a1bd334 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   56:     0x5b181a1c6822 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   57:     0x5b181a1c6822 - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   58:     0x5b181a1c6822 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x5b181a1c6822 - std[fce30c26ee6459b]::panicking::catch_unwind::<(), core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x5b181a1c6822 - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5b181a1c6822 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   62:     0x5b181a1c6822 - <std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   63:     0x5b181a513cbf - <alloc[dad09f3a48280dba]::boxed::Box<dyn core[d17f6591d688f3bd]::ops::function::FnOnce<(), Output = ()> + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   64:     0x5b181a513cbf - <std[fce30c26ee6459b]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   65:     0x7a90d52d9aa4 - <unknown>
[INFO] [stdout]   66:     0x7a90d5366a64 - clone
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_send_and_consume stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::test_send_and_consume' (82) panicked at demos/kafka-messaging/src/main.rs:260:13:
[INFO] [stdout] assertion failed: result.is_ok()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b181a5143ea - std[fce30c26ee6459b]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b181a5143ea - std[fce30c26ee6459b]::backtrace_rs::backtrace::trace_unsynchronized::<std[fce30c26ee6459b]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b181a5143ea - std[fce30c26ee6459b]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5b181a5143ea - <<std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d17f6591d688f3bd]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5b181a529aea - <core[d17f6591d688f3bd]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5b181a529aea - core[d17f6591d688f3bd]::fmt::write
[INFO] [stdout]    6:     0x5b181a518df2 - std[fce30c26ee6459b]::io::default_write_fmt::<alloc[dad09f3a48280dba]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5b181a518df2 - <alloc[dad09f3a48280dba]::vec::Vec<u8> as std[fce30c26ee6459b]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5b181a4f2def - <std[fce30c26ee6459b]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5b181a4f2def - std[fce30c26ee6459b]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5b181a50c589 - std[fce30c26ee6459b]::panicking::default_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5b181a1c314c - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   12:     0x5b181a1c314c - test[9653f4f1d2ca1489]::test_main_inner::<test[9653f4f1d2ca1489]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x5b181a50c802 - <alloc[dad09f3a48280dba]::boxed::Box<dyn for<'a, 'b> core[d17f6591d688f3bd]::ops::function::Fn<(&'a std[fce30c26ee6459b]::panic::PanicHookInfo<'b>,), Output = ()> + core[d17f6591d688f3bd]::marker::Sync + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::Fn<(&std[fce30c26ee6459b]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2285:9
[INFO] [stdout]   14:     0x5b181a50c802 - std[fce30c26ee6459b]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5b181a4f2eda - std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5b181a4e8089 - std[fce30c26ee6459b]::sys::backtrace::__rust_end_short_backtrace::<std[fce30c26ee6459b]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5b181a4f3bbd - __rustc[de152adb51f02556]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5b181a52a2dc - core[d17f6591d688f3bd]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b181a52a2a2 - core[d17f6591d688f3bd]::panicking::panic
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5b181a192b57 - kafka_messaging[871549cf2f0f8031]::tests::test_send_and_consume::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/demos/kafka-messaging/src/main.rs:260:13
[INFO] [stdout]   21:     0x5b181a168502 - <core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>> as core[d17f6591d688f3bd]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/future/future.rs:133:9
[INFO] [stdout]   22:     0x5b181a16857d - <core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>> as core[d17f6591d688f3bd]::future::future::Future>::poll
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/future/future.rs:133:9
[INFO] [stdout]   23:     0x5b181a165a8d - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:769:70
[INFO] [stdout]   24:     0x5b181a16598b - tokio[323f4f69f7865e6a]::task::coop::with_budget::<core[d17f6591d688f3bd]::task::poll::Poll<()>, <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/task/coop/mod.rs:167:5
[INFO] [stdout]   25:     0x5b181a16598b - tokio[323f4f69f7865e6a]::task::coop::budget::<core[d17f6591d688f3bd]::task::poll::Poll<()>, <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/task/coop/mod.rs:133:5
[INFO] [stdout]   26:     0x5b181a16598b - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:769:25
[INFO] [stdout]   27:     0x5b181a15e840 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Context>::enter::<core[d17f6591d688f3bd]::task::poll::Poll<()>, <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:446:19
[INFO] [stdout]   28:     0x5b181a164aad - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:768:44
[INFO] [stdout]   29:     0x5b181a163d54 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:856:68
[INFO] [stdout]   30:     0x5b181a18961b - <tokio[323f4f69f7865e6a]::runtime::context::scoped::Scoped<tokio[323f4f69f7865e6a]::runtime::scheduler::Context>>::set::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}, (alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>)>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context/scoped.rs:40:9
[INFO] [stdout]   31:     0x5b181a184b59 - tokio[323f4f69f7865e6a]::runtime::context::set_scheduler::<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context.rs:176:38
[INFO] [stdout]   32:     0x5b181a173882 - <std[fce30c26ee6459b]::thread::local::LocalKey<tokio[323f4f69f7865e6a]::runtime::context::Context>>::try_with::<tokio[323f4f69f7865e6a]::runtime::context::set_scheduler<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/local.rs:462:12
[INFO] [stdout]   33:     0x5b181a17340e - <std[fce30c26ee6459b]::thread::local::LocalKey<tokio[323f4f69f7865e6a]::runtime::context::Context>>::with::<tokio[323f4f69f7865e6a]::runtime::context::set_scheduler<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>::{closure#0}, (alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>)>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/local.rs:426:20
[INFO] [stdout]   34:     0x5b181a183e4d - tokio[323f4f69f7865e6a]::runtime::context::set_scheduler::<(alloc[dad09f3a48280dba]::boxed::Box<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::Core>, core[d17f6591d688f3bd]::option::Option<()>), <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context.rs:176:17
[INFO] [stdout]   35:     0x5b181a160460 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::enter::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>::{closure#0}, core[d17f6591d688f3bd]::option::Option<()>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:856:27
[INFO] [stdout]   36:     0x5b181a160756 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CoreGuard>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:756:24
[INFO] [stdout]   37:     0x5b181a161670 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:200:33
[INFO] [stdout]   38:     0x5b181a17c9d3 - tokio[323f4f69f7865e6a]::runtime::context::runtime::enter_runtime::<<tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CurrentThread>::block_on<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>::{closure#0}, ()>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/context/runtime.rs:65:16
[INFO] [stdout]   39:     0x5b181a15e371 - <tokio[323f4f69f7865e6a]::runtime::scheduler::current_thread::CurrentThread>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/scheduler/current_thread/mod.rs:188:9
[INFO] [stdout]   40:     0x5b181a15dee4 - <tokio[323f4f69f7865e6a]::runtime::runtime::Runtime>::block_on_inner::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/runtime.rs:371:52
[INFO] [stdout]   41:     0x5b181a15e0af - <tokio[323f4f69f7865e6a]::runtime::runtime::Runtime>::block_on::<core[d17f6591d688f3bd]::pin::Pin<&mut dyn core[d17f6591d688f3bd]::future::future::Future<Output = ()>>>
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.50.0/src/runtime/runtime.rs:345:18
[INFO] [stdout]   42:     0x5b181a196b20 - kafka_messaging[871549cf2f0f8031]::tests::test_send_and_consume
[INFO] [stdout]                                at /opt/rustwide/workdir/demos/kafka-messaging/src/main.rs:267:34
[INFO] [stdout]   43:     0x5b181a1925f7 - kafka_messaging[871549cf2f0f8031]::tests::test_send_and_consume::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/demos/kafka-messaging/src/main.rs:250:37
[INFO] [stdout]   44:     0x5b181a180ae6 - <kafka_messaging[871549cf2f0f8031]::tests::test_send_and_consume::{closure#0} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5b181a1b642b - <fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5b181a1b642b - test[9653f4f1d2ca1489]::__rust_begin_short_backtrace::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, fn() -> core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:724:18
[INFO] [stdout]   47:     0x5b181a1c3c1b - test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:74
[INFO] [stdout]   48:     0x5b181a1c3c1b - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   49:     0x5b181a1c3c1b - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   50:     0x5b181a1c3c1b - std[fce30c26ee6459b]::panicking::catch_unwind::<core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>, core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   51:     0x5b181a1c3c1b - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<test[9653f4f1d2ca1489]::run_test_in_process::{closure#0}>, core[d17f6591d688f3bd]::result::Result<(), alloc[dad09f3a48280dba]::string::String>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   52:     0x5b181a1c3c1b - test[9653f4f1d2ca1489]::run_test_in_process
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:747:27
[INFO] [stdout]   53:     0x5b181a1c3c1b - test[9653f4f1d2ca1489]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:668:43
[INFO] [stdout]   54:     0x5b181a1bd334 - test[9653f4f1d2ca1489]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/test/src/lib.rs:698:41
[INFO] [stdout]   55:     0x5b181a1bd334 - std[fce30c26ee6459b]::sys::backtrace::__rust_begin_short_backtrace::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   56:     0x5b181a1c6822 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   57:     0x5b181a1c6822 - <core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   58:     0x5b181a1c6822 - std[fce30c26ee6459b]::panicking::catch_unwind::do_call::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:581:40
[INFO] [stdout]   59:     0x5b181a1c6822 - std[fce30c26ee6459b]::panicking::catch_unwind::<(), core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panicking.rs:544:19
[INFO] [stdout]   60:     0x5b181a1c6822 - std[fce30c26ee6459b]::panic::catch_unwind::<core[d17f6591d688f3bd]::panic::unwind_safe::AssertUnwindSafe<std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/panic.rs:359:14
[INFO] [stdout]   61:     0x5b181a1c6822 - std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked::<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   62:     0x5b181a1c6822 - <std[fce30c26ee6459b]::thread::lifecycle::spawn_unchecked<test[9653f4f1d2ca1489]::run_test::{closure#1}, ()>::{closure#1} as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   63:     0x5b181a513cbf - <alloc[dad09f3a48280dba]::boxed::Box<dyn core[d17f6591d688f3bd]::ops::function::FnOnce<(), Output = ()> + core[d17f6591d688f3bd]::marker::Send> as core[d17f6591d688f3bd]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/alloc/src/boxed.rs:2271:9
[INFO] [stdout]   64:     0x5b181a513cbf - <std[fce30c26ee6459b]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/b8e88e5ddf5521a9f43ee3f62a702388c713e4bb/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   65:     0x7a90d52d9aa4 - <unknown>
[INFO] [stdout]   66:     0x7a90d5366a64 - clone
[INFO] [stdout]   67:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_send_and_consume
[INFO] [stdout]     tests::test_send_order_event_integration
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p kafka-messaging --bin kafka-messaging`
[INFO] running `Command { std: "docker" "inspect" "bdff81e0b3b1b07db1de093ffe62204b89b9c92e1195df9287f80021cd924e03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdff81e0b3b1b07db1de093ffe62204b89b9c92e1195df9287f80021cd924e03", kill_on_drop: false }`
[INFO] [stdout] bdff81e0b3b1b07db1de093ffe62204b89b9c92e1195df9287f80021cd924e03
