[INFO] cloning repository https://github.com/XingRay/learning-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XingRay/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXingRay%2Flearning-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXingRay%2Flearning-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ad422bfa8256feef88e8d13d37ecd6b765be6c1 [INFO] testing XingRay/learning-rust against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXingRay%2Flearning-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/XingRay/learning-rust [INFO] finished tweaking git repo https://github.com/XingRay/learning-rust [INFO] tweaked toml for git repo https://github.com/XingRay/learning-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/XingRay/learning-rust on toolchain 1.98.0-beta.8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/XingRay/learning-rust 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded local-waker v0.1.4 [INFO] [stderr] Downloaded actix-codec v0.5.2 [INFO] [stderr] Downloaded time-core v0.1.8 [INFO] [stderr] Downloaded num-conv v0.2.0 [INFO] [stderr] Downloaded bytestring v1.5.0 [INFO] [stderr] Downloaded impl-more v0.1.9 [INFO] [stderr] Downloaded tungstenite v0.28.0 [INFO] [stderr] Downloaded time-macros v0.2.27 [INFO] [stderr] Downloaded actix-service v2.0.3 [INFO] [stderr] Downloaded tokio-tungstenite v0.28.0 [INFO] [stderr] Downloaded actix-web-codegen v4.3.0 [INFO] [stderr] Downloaded actix-server v2.6.0 [INFO] [stderr] Downloaded tempfile v3.26.0 [INFO] [stderr] Downloaded actix-router v0.5.4 [INFO] [stderr] Downloaded uuid v1.21.0 [INFO] [stderr] Downloaded socket2 v0.6.2 [INFO] [stderr] Downloaded cc v1.2.56 [INFO] [stderr] Downloaded openssl-sys v0.9.111 [INFO] [stderr] Downloaded zerocopy-derive v0.8.40 [INFO] [stderr] Downloaded axum v0.8.8 [INFO] [stderr] Downloaded actix-http v3.12.0 [INFO] [stderr] Downloaded time v0.3.47 [INFO] [stderr] Downloaded zerocopy v0.8.40 [INFO] [stderr] Downloaded actix-web v4.13.0 [INFO] [stderr] Downloaded openssl v0.10.75 [INFO] [stderr] Downloaded libc v0.2.182 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55 [INFO] running `Command { std: "docker" "start" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.44 [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling futures-io v0.3.32 [INFO] [stderr] Compiling futures-task v0.3.32 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling httpdate v1.0.3 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling bitflags v2.11.0 [INFO] [stderr] Compiling zerocopy v0.8.40 [INFO] [stderr] Compiling cc v1.2.56 [INFO] [stderr] Compiling futures-channel v0.3.32 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling openssl v0.10.75 [INFO] [stderr] Compiling data-encoding v2.10.0 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling bytes v1.11.1 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling pin-project-lite v0.2.17 [INFO] [stderr] Compiling matchit v0.8.4 [INFO] [stderr] Compiling local-waker v0.1.4 [INFO] [stderr] Compiling convert_case v0.10.0 [INFO] [stderr] Compiling actix-utils v3.0.1 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling actix-service v2.0.3 [INFO] [stderr] Compiling bytestring v1.5.0 [INFO] [stderr] Compiling futures-util v0.3.32 [INFO] [stderr] Compiling powerfmt v0.2.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling regex-lite v0.1.9 [INFO] [stderr] Compiling getrandom v0.4.2 [INFO] [stderr] Compiling deranged v0.5.8 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling num-conv v0.2.0 [INFO] [stderr] Compiling foldhash v0.1.5 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.7 [INFO] [stderr] Compiling time-core v0.1.8 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sharded-slab v0.1.7 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling errno v0.3.14 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling signal-hook-registry v1.4.8 [INFO] [stderr] Compiling mio v1.1.1 [INFO] [stderr] Compiling socket2 v0.6.2 [INFO] [stderr] Compiling openssl-sys v0.9.111 [INFO] [stderr] Compiling getrandom v0.3.4 [INFO] [stderr] Compiling rand_core v0.9.5 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling native-tls v0.2.18 [INFO] [stderr] Compiling thread_local v1.1.9 [INFO] [stderr] Compiling impl-more v0.1.9 [INFO] [stderr] Compiling nu-ansi-term v0.50.3 [INFO] [stderr] Compiling uuid v1.21.0 [INFO] [stderr] Compiling time v0.3.47 [INFO] [stderr] Compiling lesson015_option_enum v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson015_option_enum) [INFO] [stderr] Compiling lesson027_iterator_basics v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson027_iterator_basics) [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson015_option_enum/src/main.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 358 | struct Company { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 359 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Company` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tracing-subscriber v0.3.22 [INFO] [stderr] Compiling lesson034_associated_types v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson034_associated_types) [INFO] [stderr] Compiling serde_path_to_error v0.1.20 [INFO] [stderr] Compiling lesson011_lifetime_basics v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson011_lifetime_basics) [INFO] [stderr] Compiling lesson081_udp v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson081_udp) [INFO] [stderr] Compiling lesson102_mini_project_cli_tool v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson102_mini_project_cli_tool) [INFO] [stderr] Compiling lesson074_file_read_write v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson074_file_read_write) [INFO] [stderr] Compiling lesson075_path_operations v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson075_path_operations) [INFO] [stderr] Compiling lesson002_variables v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson002_variables) [INFO] [stderr] Compiling lesson080_tcp_client v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson080_tcp_client) [INFO] [stderr] Compiling lesson076_directory_traversal v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson076_directory_traversal) [INFO] [stderr] Compiling lesson005_control_flow v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson005_control_flow) [INFO] [stdout] warning: function `basic_tcp_client` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn basic_tcp_client() { [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 `client_with_timeout` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn client_with_timeout() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `client_with_bufreader` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn client_with_bufreader() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `client_read_all_data` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:158:4 [INFO] [stdout] | [INFO] [stdout] 158 | fn client_read_all_data() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `raw_http_get` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:198:4 [INFO] [stdout] | [INFO] [stdout] 198 | fn raw_http_get() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson003_data_types v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson003_data_types) [INFO] [stderr] Compiling lesson009_references v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson009_references) [INFO] [stderr] Compiling actix-router v0.5.4 [INFO] [stderr] Compiling lesson079_tcp_server v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson079_tcp_server) [INFO] [stderr] Compiling lesson060_attribute_macros v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson060_attribute_macros) [INFO] [stderr] Compiling lesson012_struct_basics v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson012_struct_basics) [INFO] [stdout] warning: struct `Kilometer` is never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson012_struct_basics/src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | struct Kilometer; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `username` and `email` are never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson012_struct_basics/src/main.rs:268:9 [INFO] [stdout] | [INFO] [stdout] 267 | struct OwnedUser { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 268 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 269 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OwnedUser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `simple_server` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn simple_server() { [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 `handle_client_simple` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn handle_client_simple(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multithreaded_server` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn multithreaded_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client_threaded` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn handle_client_threaded(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `line_based_server` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn line_based_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client_line_based` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn handle_client_line_based(stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `echo_server_with_timeout` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn echo_server_with_timeout() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson035_newtype_pattern v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson035_newtype_pattern) [INFO] [stderr] Compiling lesson031_trait_bounds v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson031_trait_bounds) [INFO] [stderr] Compiling lesson040_box v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson040_box) [INFO] [stderr] Compiling lesson033_trait_objects v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson033_trait_objects) [INFO] [stderr] Compiling lesson028_iterator_adapters v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson028_iterator_adapters) [INFO] [stderr] Compiling lesson065_benchmark v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson065_benchmark) [INFO] [stdout] warning: method `name` is never used [INFO] [stdout] --> chapter09-smart-pointers/lesson040_box/src/main.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | trait Animal { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 126 | fn name(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson014_enum_basics v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson014_enum_basics) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | Boolean(bool), [INFO] [stdout] | ------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 115 - Boolean(bool), [INFO] [stdout] 115 + Boolean(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:116:10 [INFO] [stdout] | [INFO] [stdout] 116 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigValue` 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] 116 - List(Vec), [INFO] [stdout] 116 + List(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_bool` is never used [INFO] [stdout] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 119 | impl ConfigValue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | fn as_bool(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson039_functional_combinators v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson039_functional_combinators) [INFO] [stderr] Compiling lesson067_module_system v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson067_module_system) [INFO] [stderr] Compiling lesson025_hashmap v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson025_hashmap) [INFO] [stderr] Compiling lesson018_pattern_matching v0.1.0 (/opt/rustwide/workdir/chapter04-pattern-and-generics/lesson018_pattern_matching) [INFO] [stderr] Compiling lesson046_message_passing v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson046_message_passing) [INFO] [stdout] warning: variant `DrawLine` is never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 111 | enum DrawCommand { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 112 | SetColor(Color), [INFO] [stdout] 113 | DrawLine { start: Point, end: Point }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DrawCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Apple`, `Banana`, and `Durian` are never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 172 | enum Fruit { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 173 | Apple, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 174 | Banana, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 175 | Cherry, [INFO] [stdout] 176 | Durian, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Fruit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y` and `z` are never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 355 | struct Point3D { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 356 | x: i32, [INFO] [stdout] 357 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] 358 | z: i32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width` and `height` are never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:397:21 [INFO] [stdout] | [INFO] [stdout] 397 | Rectangle { width: f64, height: f64 }, [INFO] [stdout] | --------- ^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base` and `height` are never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:398:20 [INFO] [stdout] | [INFO] [stdout] 398 | Triangle { base: f64, height: f64 }, [INFO] [stdout] | -------- ^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson062_unit_tests v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson062_unit_tests) [INFO] [stderr] Compiling lesson059_derive_macros v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson059_derive_macros) [INFO] [stderr] Compiling lesson045_threads v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson045_threads) [INFO] [stderr] Compiling lesson057_declarative_macros v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson057_declarative_macros) [INFO] [stderr] Compiling lesson100_observer_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson100_observer_pattern) [INFO] [stdout] warning: fields `name`, `age`, and `grades` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct Student { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 48 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 49 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 50 | grades: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reason` is never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | Suspended { reason: String }, [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Status` 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 `Active` and `Inactive` are never constructed [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 55 | enum Status { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 56 | Active, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 57 | Inactive, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 76 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 77 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 82 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 83 | name: String, // String 没有实现 Copy [INFO] [stdout] | ^^^^ [INFO] [stdout] 84 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host`, `port`, `debug`, `max_connections`, and `tags` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 150 | host: String, // 默认 "" [INFO] [stdout] | ^^^^ [INFO] [stdout] 151 | port: u16, // 默认 0 [INFO] [stdout] | ^^^^ [INFO] [stdout] 152 | debug: bool, // 默认 false [INFO] [stdout] | ^^^^^ [INFO] [stdout] 153 | max_connections: u32, // 默认 0 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 154 | tags: Vec, // 默认 vec![] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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 `Trace`, `Debug`, `Warn`, and `Error` are never constructed [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 159 | enum LogLevel { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 160 | Trace, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 161 | Debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | Warn, [INFO] [stdout] | ^^^^ [INFO] [stdout] 165 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogLevel` 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 `0` is never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | struct Password(String); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson094_diesel_orm v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson094_diesel_orm) [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> chapter12-macros/lesson057_declarative_macros/src/main.rs:242:22 [INFO] [stdout] | [INFO] [stdout] 242 | make_struct!(Point { x: f64, y: f64 }); [INFO] [stdout] | ----- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `make_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `r`, `g`, and `b` are never read [INFO] [stdout] --> chapter12-macros/lesson057_declarative_macros/src/main.rs:243:22 [INFO] [stdout] | [INFO] [stdout] 243 | make_struct!(Color { r: u8, g: u8, b: u8 }); [INFO] [stdout] | ----- ^ ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: this warning originates in the macro `make_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson083_http_server_basics v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson083_http_server_basics) [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 55 | struct HttpRequest { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse` is never used [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 70 | impl HttpRequest { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 81 | fn parse(stream: &TcpStream) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BadRequest`, `MethodNotAllowed`, and `InternalServerError` are never constructed [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 191 | enum StatusCode { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 194 | BadRequest, // 400 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 195 | NotFound, // 404 [INFO] [stdout] 196 | MethodNotAllowed, // 405 [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 197 | InternalServerError, // 500 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:496:4 [INFO] [stdout] | [INFO] [stdout] 496 | fn handle_connection(mut stream: TcpStream, router: &Router) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_server` is never used [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:553:4 [INFO] [stdout] | [INFO] [stdout] 553 | fn run_server(addr: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson085_raw_pointers v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson085_raw_pointers) [INFO] [stderr] Compiling lesson043_deref_drop v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson043_deref_drop) [INFO] [stderr] Compiling lesson007_strings v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson007_strings) [INFO] [stderr] Compiling lesson010_slices v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson010_slices) [INFO] [stderr] Compiling lesson021_result_type v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson021_result_type) [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling lesson032_common_traits v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson032_common_traits) [INFO] [stderr] Compiling lesson095_sea_orm v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson095_sea_orm) [INFO] [stderr] Compiling lesson020_panic v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson020_panic) [INFO] [stderr] Compiling lesson072_publish_crate v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson072_publish_crate) [INFO] [stderr] Compiling lesson087_extern_functions v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson087_extern_functions) [INFO] [stderr] Compiling lesson050_send_sync v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson050_send_sync) [INFO] [stderr] Compiling lesson026_hashset v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson026_hashset) [INFO] [stderr] Compiling lesson066_mocking v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson066_mocking) [INFO] [stderr] Compiling lesson101_command_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson101_command_pattern) [INFO] [stderr] Compiling lesson061_proc_macro_workshop v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson061_proc_macro_workshop) [INFO] [stderr] Compiling lesson063_integration_tests v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson063_integration_tests) [INFO] [stdout] warning: fields `host`, `port`, `max_connections`, and `timeout_secs` are never read [INFO] [stdout] --> chapter12-macros/lesson061_proc_macro_workshop/src/main.rs:500:5 [INFO] [stdout] | [INFO] [stdout] 499 | struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 500 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 501 | port: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] 502 | max_connections: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 503 | timeout_secs: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson049_atomic v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson049_atomic) [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling lesson058_macro_rules_advanced v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson058_macro_rules_advanced) [INFO] [stderr] Compiling lesson042_refcell v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson042_refcell) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | / make_enum!(Shape { [INFO] [stdout] 310 | | Circle(f64), [INFO] [stdout] | | ------ field in this variant [INFO] [stdout] 311 | | Rectangle(f64, f64), [INFO] [stdout] 312 | | Triangle(f64, f64, f64), [INFO] [stdout] 313 | | Point, [INFO] [stdout] 314 | | }); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [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] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | / make_enum!(Shape { [INFO] [stdout] 310 | | Circle(f64), [INFO] [stdout] 311 | | Rectangle(f64, f64), [INFO] [stdout] | | --------- fields in this variant [INFO] [stdout] 312 | | Triangle(f64, f64, f64), [INFO] [stdout] 313 | | Point, [INFO] [stdout] 314 | | }); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | / make_enum!(Shape { [INFO] [stdout] 310 | | Circle(f64), [INFO] [stdout] 311 | | Rectangle(f64, f64), [INFO] [stdout] 312 | | Triangle(f64, f64, f64), [INFO] [stdout] | | -------- fields in this variant [INFO] [stdout] 313 | | Point, [INFO] [stdout] 314 | | }); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson029_custom_iterator v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson029_custom_iterator) [INFO] [stderr] Compiling lesson099_state_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson099_state_pattern) [INFO] [stderr] Compiling lesson019_if_let_while_let v0.1.0 (/opt/rustwide/workdir/chapter04-pattern-and-generics/lesson019_if_let_while_let) [INFO] [stdout] warning: method `get_title` is never used [INFO] [stdout] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 118 | impl BlogPost { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] 119 | /// 获取标题（任何状态都可以查看标题） [INFO] [stdout] 120 | fn get_title(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `disconnect` is never used [INFO] [stdout] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 180 | impl Connection { [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 191 | fn disconnect(self) -> Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `name` and `can_publish` are never used [INFO] [stdout] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 228 | trait DocumentState: fmt::Display { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] 229 | fn name(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] 230 | fn can_edit(&self) -> bool; [INFO] [stdout] 231 | fn can_publish(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 51 | enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 52 | Penny, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 53 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 54 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 68 | struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 69 | name: String, [INFO] [stdout] 70 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Inactive` is never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 94 | enum Status { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 95 | Active(String), [INFO] [stdout] 96 | Inactive, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Null` is never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 342 | enum JsonValue { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 343 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JsonValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson016_match_expression v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson016_match_expression) [INFO] [stderr] Compiling lesson098_builder_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson098_builder_pattern) [INFO] [stderr] Compiling lesson093_sqlx_basics v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson093_sqlx_basics) [INFO] [stdout] warning: fields `from`, `to`, `subject`, `body`, `cc`, and `attachments` are never read [INFO] [stdout] --> chapter20-design-patterns/lesson098_builder_pattern/src/main.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 182 | struct Email { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 183 | from: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 184 | to: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 185 | subject: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 186 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 187 | cc: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 188 | attachments: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `username`, `email`, `avatar_url`, and `age` are never read [INFO] [stdout] --> chapter20-design-patterns/lesson098_builder_pattern/src/main.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 271 | struct UserProfile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 272 | username: String, // 必选 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | email: String, // 必选 [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 276 | avatar_url: Option, // 可选 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 277 | age: Option, // 可选 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UserProfile` 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 `Alabama` and `NewYork` are never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 33 | enum UsState { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 34 | Alabama, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | NewYork, [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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Fahrenheit` is never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 56 | enum Temperature { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 57 | Celsius(f64), [INFO] [stdout] 58 | Fahrenheit(f64), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Temperature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Middle` is never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 389 | enum Button { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 392 | Middle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson064_doc_tests v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson064_doc_tests) [INFO] [stderr] Compiling lesson084_unsafe_basics v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson084_unsafe_basics) [INFO] [stderr] Compiling lesson103_mini_project_web_api v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson103_mini_project_web_api) [INFO] [stderr] Compiling lesson086_ffi_c_interop v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson086_ffi_c_interop) [INFO] [stdout] warning: field `headers` is never read [INFO] [stdout] --> chapter20-design-patterns/lesson103_mini_project_web_api/src/main.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 202 | struct HttpRequest { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 205 | headers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson069_use_and_pub v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson069_use_and_pub) [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling lesson036_closure_basics v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson036_closure_basics) [INFO] [stderr] Compiling lesson004_functions v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson004_functions) [INFO] [stderr] Compiling lesson044_weak_reference v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson044_weak_reference) [INFO] [stderr] Compiling lesson030_trait_basics v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson030_trait_basics) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter09-smart-pointers/lesson044_weak_reference/src/main.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 26 | Cons(i32, RefCell>), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `LeakyList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 26 - Cons(i32, RefCell>), [INFO] [stdout] 26 + Cons((), RefCell>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson047_shared_state v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson047_shared_state) [INFO] [stderr] Compiling lesson048_mutex_rwlock v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson048_mutex_rwlock) [INFO] [stderr] Compiling lesson041_rc_arc v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson041_rc_arc) [INFO] [stderr] Compiling lesson023_custom_errors v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson023_custom_errors) [INFO] [stderr] Compiling lesson006_comments v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson006_comments) [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> chapter09-smart-pointers/lesson041_rc_arc/src/main.rs:87:14 [INFO] [stdout] | [INFO] [stdout] 87 | Cons(i32, Rc), [INFO] [stdout] | ---- ^^^ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 87 - Cons(i32, Rc), [INFO] [stdout] 87 + Cons((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson070_cargo_features v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson070_cargo_features) [INFO] [stderr] Compiling tokio-macros v2.6.1 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling derive_more-impl v2.1.1 [INFO] [stderr] Compiling tokio v1.50.0 [INFO] [stderr] Compiling actix-web-codegen v4.3.0 [INFO] [stderr] Compiling actix-macros v0.2.4 [INFO] [stderr] Compiling lesson001_helloworld v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson001_helloworld) [INFO] [stderr] Compiling lesson017_generics v0.1.0 (/opt/rustwide/workdir/chapter04-pattern-and-generics/lesson017_generics) [INFO] [stderr] Compiling lesson024_vector v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson024_vector) [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> chapter04-pattern-and-generics/lesson017_generics/src/main.rs:292:12 [INFO] [stdout] | [INFO] [stdout] 273 | impl Stack { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 292 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson038_fn_traits v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson038_fn_traits) [INFO] [stderr] Compiling lesson096_redis_client v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson096_redis_client) [INFO] [stderr] Compiling lesson071_workspace v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson071_workspace) [INFO] [stderr] Compiling lesson073_stdin_stdout v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson073_stdin_stdout) [INFO] [stderr] Compiling lesson008_ownership v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson008_ownership) [INFO] [stderr] Compiling lesson037_closure_as_param v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson037_closure_as_param) [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling lesson068_packages_crates v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson068_packages_crates) [INFO] [stderr] Compiling yoke v0.8.1 [INFO] [stderr] Compiling lesson013_struct_methods v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson013_struct_methods) [INFO] [stderr] Compiling lesson022_error_propagation v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson022_error_propagation) [INFO] [stderr] Compiling axum-core v0.5.6 [INFO] [stderr] Compiling tungstenite v0.28.0 [INFO] [stderr] Compiling zerovec v0.11.5 [INFO] [stderr] Compiling zerotrie v0.2.3 [INFO] [stderr] Compiling tinystr v0.8.2 [INFO] [stderr] Compiling potential_utf v0.1.4 [INFO] [stderr] Compiling icu_collections v2.1.1 [INFO] [stderr] Compiling icu_locale_core v2.1.1 [INFO] [stderr] Compiling derive_more v2.1.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling lesson077_serde_json v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson077_serde_json) [INFO] [stderr] Compiling lesson097_mongodb v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson097_mongodb) [INFO] [stderr] Compiling icu_provider v2.1.1 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling icu_normalizer v2.1.1 [INFO] [stderr] Compiling icu_properties v2.1.2 [INFO] [stderr] Compiling idna_adapter v1.2.1 [INFO] [stderr] Compiling idna v1.1.0 [INFO] [stderr] Compiling url v2.5.8 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling tokio-util v0.7.18 [INFO] [stderr] Compiling tower v0.5.3 [INFO] [stderr] Compiling tokio-tungstenite v0.28.0 [INFO] [stderr] Compiling actix-rt v2.11.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling tokio-stream v0.1.18 [INFO] [stderr] Compiling tower-http v0.6.8 [INFO] [stderr] Compiling actix-server v2.6.0 [INFO] [stderr] Compiling h2 v0.4.13 [INFO] [stderr] Compiling actix-codec v0.5.2 [INFO] [stderr] Compiling lesson078_serde_toml_yaml v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson078_serde_toml_yaml) [INFO] [stderr] Compiling actix-http v3.12.0 [INFO] [stderr] Compiling lesson053_tokio_runtime v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson053_tokio_runtime) [INFO] [stderr] Compiling lesson056_async_streams v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson056_async_streams) [INFO] [stderr] Compiling lesson054_async_channels v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson054_async_channels) [INFO] [stderr] Compiling lesson055_select_join v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson055_select_join) [INFO] [stderr] Compiling lesson051_async_await_basics v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson051_async_await_basics) [INFO] [stderr] Compiling lesson052_future_trait v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson052_future_trait) [INFO] [stderr] Compiling actix-web v4.13.0 [INFO] [stderr] Compiling hyper v1.8.1 [INFO] [stderr] Compiling hyper-util v0.1.20 [INFO] [stderr] Compiling lesson088_actix_web_basics v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson088_actix_web_basics) [INFO] [stderr] Compiling axum v0.8.8 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling reqwest v0.12.28 [INFO] [stderr] Compiling lesson082_http_client_reqwest v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson082_http_client_reqwest) [INFO] [stdout] warning: field `url` is never read [INFO] [stdout] --> chapter16-networking/lesson082_http_client_reqwest/src/main.rs:222:5 [INFO] [stdout] | [INFO] [stdout] 219 | struct HttpBinPostResponse { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 222 | url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpBinPostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson091_middleware v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson091_middleware) [INFO] [stderr] Compiling lesson090_rest_api v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson090_rest_api) [INFO] [stderr] Compiling lesson089_axum_basics v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson089_axum_basics) [INFO] [stderr] Compiling lesson092_websocket v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson092_websocket) [INFO] [stderr] Finished `release` profile [optimized] target(s) in 3m 39s [INFO] running `Command { std: "docker" "inspect" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }` [INFO] [stderr] Compiling lesson092_websocket v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson092_websocket) [INFO] [stderr] Compiling lesson089_axum_basics v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson089_axum_basics) [INFO] [stderr] Compiling lesson077_serde_json v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson077_serde_json) [INFO] [stderr] Compiling lesson097_mongodb v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson097_mongodb) [INFO] [stderr] Compiling lesson052_future_trait v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson052_future_trait) [INFO] [stderr] Compiling lesson055_select_join v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson055_select_join) [INFO] [stderr] Compiling lesson053_tokio_runtime v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson053_tokio_runtime) [INFO] [stderr] Compiling lesson054_async_channels v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson054_async_channels) [INFO] [stderr] Compiling lesson051_async_await_basics v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson051_async_await_basics) [INFO] [stderr] Compiling lesson073_stdin_stdout v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson073_stdin_stdout) [INFO] [stderr] Compiling lesson090_rest_api v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson090_rest_api) [INFO] [stderr] Compiling lesson056_async_streams v0.1.0 (/opt/rustwide/workdir/chapter11-async-programming/lesson056_async_streams) [INFO] [stderr] Compiling lesson078_serde_toml_yaml v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson078_serde_toml_yaml) [INFO] [stderr] Compiling lesson091_middleware v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson091_middleware) [INFO] [stderr] Compiling lesson076_directory_traversal v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson076_directory_traversal) [INFO] [stderr] Compiling lesson088_actix_web_basics v0.1.0 (/opt/rustwide/workdir/chapter18-web-development/lesson088_actix_web_basics) [INFO] [stderr] Compiling lesson082_http_client_reqwest v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson082_http_client_reqwest) [INFO] [stderr] Compiling lesson033_trait_objects v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson033_trait_objects) [INFO] [stderr] Compiling lesson011_lifetime_basics v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson011_lifetime_basics) [INFO] [stderr] Compiling lesson013_struct_methods v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson013_struct_methods) [INFO] [stderr] Compiling lesson035_newtype_pattern v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson035_newtype_pattern) [INFO] [stderr] Compiling lesson075_path_operations v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson075_path_operations) [INFO] [stdout] warning: field `url` is never read [INFO] [stdout] --> chapter16-networking/lesson082_http_client_reqwest/src/main.rs:222:5 [INFO] [stdout] | [INFO] [stdout] 219 | struct HttpBinPostResponse { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 222 | url: String, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpBinPostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson093_sqlx_basics v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson093_sqlx_basics) [INFO] [stderr] Compiling lesson046_message_passing v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson046_message_passing) [INFO] [stderr] Compiling lesson069_use_and_pub v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson069_use_and_pub) [INFO] [stderr] Compiling lesson028_iterator_adapters v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson028_iterator_adapters) [INFO] [stderr] Compiling lesson101_command_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson101_command_pattern) [INFO] [stderr] Compiling lesson086_ffi_c_interop v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson086_ffi_c_interop) [INFO] [stderr] Compiling lesson034_associated_types v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson034_associated_types) [INFO] [stderr] Compiling lesson067_module_system v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson067_module_system) [INFO] [stderr] Compiling lesson014_enum_basics v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson014_enum_basics) [INFO] [stderr] Compiling lesson005_control_flow v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson005_control_flow) [INFO] [stderr] Compiling lesson029_custom_iterator v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson029_custom_iterator) [INFO] [stderr] Compiling lesson026_hashset v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson026_hashset) [INFO] [stderr] Compiling lesson074_file_read_write v0.1.0 (/opt/rustwide/workdir/chapter15-io-and-filesystem/lesson074_file_read_write) [INFO] [stderr] Compiling lesson043_deref_drop v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson043_deref_drop) [INFO] [stderr] Compiling lesson049_atomic v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson049_atomic) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | Boolean(bool), [INFO] [stdout] | ------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 115 - Boolean(bool), [INFO] [stdout] 115 + Boolean(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:116:10 [INFO] [stdout] | [INFO] [stdout] 116 | List(Vec), [INFO] [stdout] | ---- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ConfigValue` 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] 116 - List(Vec), [INFO] [stdout] 116 + List(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_bool` is never used [INFO] [stdout] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 119 | impl ConfigValue { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 137 | fn as_bool(&self) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson081_udp v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson081_udp) [INFO] [stderr] Compiling lesson040_box v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson040_box) [INFO] [stderr] Compiling lesson057_declarative_macros v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson057_declarative_macros) [INFO] [stderr] Compiling lesson037_closure_as_param v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson037_closure_as_param) [INFO] [stderr] Compiling lesson079_tcp_server v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson079_tcp_server) [INFO] [stderr] Compiling lesson062_unit_tests v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson062_unit_tests) [INFO] [stderr] Compiling lesson071_workspace v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson071_workspace) [INFO] [stdout] warning: method `name` is never used [INFO] [stdout] --> chapter09-smart-pointers/lesson040_box/src/main.rs:126:12 [INFO] [stdout] | [INFO] [stdout] 125 | trait Animal { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 126 | fn name(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson047_shared_state v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson047_shared_state) [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> chapter12-macros/lesson057_declarative_macros/src/main.rs:242:22 [INFO] [stdout] | [INFO] [stdout] 242 | make_struct!(Point { x: f64, y: f64 }); [INFO] [stdout] | ----- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `make_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `r`, `g`, and `b` are never read [INFO] [stdout] --> chapter12-macros/lesson057_declarative_macros/src/main.rs:243:22 [INFO] [stdout] | [INFO] [stdout] 243 | make_struct!(Color { r: u8, g: u8, b: u8 }); [INFO] [stdout] | ----- ^ ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: this warning originates in the macro `make_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson001_helloworld v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson001_helloworld) [INFO] [stdout] warning: function `simple_server` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn simple_server() { [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 `handle_client_simple` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn handle_client_simple(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `multithreaded_server` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn multithreaded_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client_threaded` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:110:4 [INFO] [stdout] | [INFO] [stdout] 110 | fn handle_client_threaded(mut stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `line_based_server` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:146:4 [INFO] [stdout] | [INFO] [stdout] 146 | fn line_based_server() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_client_line_based` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:168:4 [INFO] [stdout] | [INFO] [stdout] 168 | fn handle_client_line_based(stream: TcpStream) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `echo_server_with_timeout` is never used [INFO] [stdout] --> chapter16-networking/lesson079_tcp_server/src/main.rs:214:4 [INFO] [stdout] | [INFO] [stdout] 214 | fn echo_server_with_timeout() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson024_vector v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson024_vector) [INFO] [stderr] Compiling lesson027_iterator_basics v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson027_iterator_basics) [INFO] [stderr] Compiling lesson064_doc_tests v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson064_doc_tests) [INFO] [stderr] Compiling lesson002_variables v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson002_variables) [INFO] [stderr] Compiling lesson032_common_traits v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson032_common_traits) [INFO] [stderr] Compiling lesson023_custom_errors v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson023_custom_errors) [INFO] [stderr] Compiling lesson015_option_enum v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson015_option_enum) [INFO] [stderr] Compiling lesson068_packages_crates v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson068_packages_crates) [INFO] [stderr] Compiling lesson094_diesel_orm v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson094_diesel_orm) [INFO] [stderr] Compiling lesson008_ownership v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson008_ownership) [INFO] [stderr] Compiling lesson083_http_server_basics v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson083_http_server_basics) [INFO] [stderr] Compiling lesson095_sea_orm v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson095_sea_orm) [INFO] [stderr] Compiling lesson063_integration_tests v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson063_integration_tests) [INFO] [stderr] Compiling lesson096_redis_client v0.1.0 (/opt/rustwide/workdir/chapter19-database/lesson096_redis_client) [INFO] [stderr] Compiling lesson099_state_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson099_state_pattern) [INFO] [stderr] Compiling lesson060_attribute_macros v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson060_attribute_macros) [INFO] [stderr] Compiling lesson006_comments v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson006_comments) [INFO] [stderr] Compiling lesson021_result_type v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson021_result_type) [INFO] [stderr] Compiling lesson018_pattern_matching v0.1.0 (/opt/rustwide/workdir/chapter04-pattern-and-generics/lesson018_pattern_matching) [INFO] [stderr] Compiling lesson017_generics v0.1.0 (/opt/rustwide/workdir/chapter04-pattern-and-generics/lesson017_generics) [INFO] [stderr] Compiling lesson004_functions v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson004_functions) [INFO] [stderr] Compiling lesson020_panic v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson020_panic) [INFO] [stderr] Compiling lesson003_data_types v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson003_data_types) [INFO] [stdout] warning: method `get_title` is never used [INFO] [stdout] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:120:8 [INFO] [stdout] | [INFO] [stdout] 118 | impl BlogPost { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] 119 | /// 获取标题（任何状态都可以查看标题） [INFO] [stdout] 120 | fn get_title(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson102_mini_project_cli_tool v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson102_mini_project_cli_tool) [INFO] [stderr] Compiling lesson038_fn_traits v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson038_fn_traits) [INFO] [stdout] warning: method `disconnect` is never used [INFO] [stdout] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:191:8 [INFO] [stdout] | [INFO] [stdout] 180 | impl Connection { [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 191 | fn disconnect(self) -> Connection { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `name` and `can_publish` are never used [INFO] [stdout] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:229:8 [INFO] [stdout] | [INFO] [stdout] 228 | trait DocumentState: fmt::Display { [INFO] [stdout] | ------------- methods in this trait [INFO] [stdout] 229 | fn name(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] 230 | fn can_edit(&self) -> bool; [INFO] [stdout] 231 | fn can_publish(&self) -> bool; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson061_proc_macro_workshop v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson061_proc_macro_workshop) [INFO] [stderr] Compiling lesson010_slices v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson010_slices) [INFO] [stdout] warning: variant `DrawLine` is never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 111 | enum DrawCommand { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 112 | SetColor(Color), [INFO] [stdout] 113 | DrawLine { start: Point, end: Point }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DrawCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Apple`, `Banana`, and `Durian` are never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:173:9 [INFO] [stdout] | [INFO] [stdout] 172 | enum Fruit { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 173 | Apple, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 174 | Banana, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 175 | Cherry, [INFO] [stdout] 176 | Durian, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Fruit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `y` and `z` are never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:357:9 [INFO] [stdout] | [INFO] [stdout] 355 | struct Point3D { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 356 | x: i32, [INFO] [stdout] 357 | y: i32, [INFO] [stdout] | ^ [INFO] [stdout] 358 | z: i32, [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width` and `height` are never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:397:21 [INFO] [stdout] | [INFO] [stdout] 397 | Rectangle { width: f64, height: f64 }, [INFO] [stdout] | --------- ^^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `base` and `height` are never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:398:20 [INFO] [stdout] | [INFO] [stdout] 398 | Triangle { base: f64, height: f64 }, [INFO] [stdout] | -------- ^^^^ ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Shape` 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 `name` is never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson015_option_enum/src/main.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 358 | struct Company { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 359 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Company` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson070_cargo_features v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson070_cargo_features) [INFO] [stdout] warning: fields `host`, `port`, `max_connections`, and `timeout_secs` are never read [INFO] [stdout] --> chapter12-macros/lesson061_proc_macro_workshop/src/main.rs:500:5 [INFO] [stdout] | [INFO] [stdout] 499 | struct Server { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 500 | host: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 501 | port: u16, [INFO] [stdout] | ^^^^ [INFO] [stdout] 502 | max_connections: u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 503 | timeout_secs: u64, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:63:5 [INFO] [stdout] | [INFO] [stdout] 55 | struct HttpRequest { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 63 | version: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `parse` is never used [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 70 | impl HttpRequest { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] ... [INFO] [stdout] 81 | fn parse(stream: &TcpStream) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `BadRequest`, `MethodNotAllowed`, and `InternalServerError` are never constructed [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:194:5 [INFO] [stdout] | [INFO] [stdout] 191 | enum StatusCode { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 194 | BadRequest, // 400 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 195 | NotFound, // 404 [INFO] [stdout] 196 | MethodNotAllowed, // 405 [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 197 | InternalServerError, // 500 [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_connection` is never used [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:496:4 [INFO] [stdout] | [INFO] [stdout] 496 | fn handle_connection(mut stream: TcpStream, router: &Router) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_server` is never used [INFO] [stdout] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:553:4 [INFO] [stdout] | [INFO] [stdout] 553 | fn run_server(addr: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson059_derive_macros v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson059_derive_macros) [INFO] [stderr] Compiling lesson025_hashmap v0.1.0 (/opt/rustwide/workdir/chapter06-collections-and-iterators/lesson025_hashmap) [INFO] [stderr] Compiling lesson050_send_sync v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson050_send_sync) [INFO] [stdout] warning: method `is_empty` is never used [INFO] [stdout] --> chapter04-pattern-and-generics/lesson017_generics/src/main.rs:292:12 [INFO] [stdout] | [INFO] [stdout] 273 | impl Stack { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 292 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson065_benchmark v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson065_benchmark) [INFO] [stderr] Compiling lesson048_mutex_rwlock v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson048_mutex_rwlock) [INFO] [stderr] Compiling lesson041_rc_arc v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson041_rc_arc) [INFO] [stdout] warning: fields `name`, `age`, and `grades` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 47 | struct Student { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 48 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 49 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 50 | grades: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `reason` is never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | Suspended { reason: String }, [INFO] [stdout] | --------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Status` 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 `Active` and `Inactive` are never constructed [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 55 | enum Status { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 56 | Active, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 57 | Inactive, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 75 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 76 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 77 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `age` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 82 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 83 | name: String, // String 没有实现 Copy [INFO] [stdout] | ^^^^ [INFO] [stdout] 84 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `host`, `port`, `debug`, `max_connections`, and `tags` are never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:150:5 [INFO] [stdout] | [INFO] [stdout] 149 | struct Config { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 150 | host: String, // 默认 "" [INFO] [stdout] | ^^^^ [INFO] [stdout] 151 | port: u16, // 默认 0 [INFO] [stdout] | ^^^^ [INFO] [stdout] 152 | debug: bool, // 默认 false [INFO] [stdout] | ^^^^^ [INFO] [stdout] 153 | max_connections: u32, // 默认 0 [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 154 | tags: Vec, // 默认 vec![] [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Config` 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 `Trace`, `Debug`, `Warn`, and `Error` are never constructed [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:160:5 [INFO] [stdout] | [INFO] [stdout] 159 | enum LogLevel { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 160 | Trace, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 161 | Debug, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 164 | Warn, [INFO] [stdout] | ^^^^ [INFO] [stdout] 165 | Error, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LogLevel` 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 `0` is never read [INFO] [stdout] --> chapter12-macros/lesson059_derive_macros/src/main.rs:175:17 [INFO] [stdout] | [INFO] [stdout] 175 | struct Password(String); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson019_if_let_while_let v0.1.0 (/opt/rustwide/workdir/chapter04-pattern-and-generics/lesson019_if_let_while_let) [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> chapter09-smart-pointers/lesson041_rc_arc/src/main.rs:87:14 [INFO] [stdout] | [INFO] [stdout] 87 | Cons(i32, Rc), [INFO] [stdout] | ---- ^^^ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 87 - Cons(i32, Rc), [INFO] [stdout] 87 + Cons((), ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson085_raw_pointers v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson085_raw_pointers) [INFO] [stderr] Compiling lesson007_strings v0.1.0 (/opt/rustwide/workdir/chapter01-basic/lesson007_strings) [INFO] [stderr] Compiling lesson016_match_expression v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson016_match_expression) [INFO] [stderr] Compiling lesson031_trait_bounds v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson031_trait_bounds) [INFO] [stdout] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 51 | enum Coin { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] 52 | Penny, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 53 | Nickel, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 54 | Dime, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson039_functional_combinators v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson039_functional_combinators) [INFO] [stdout] warning: field `age` is never read [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 68 | struct User { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 69 | name: String, [INFO] [stdout] 70 | age: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Inactive` is never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 94 | enum Status { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] 95 | Active(String), [INFO] [stdout] 96 | Inactive, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Null` is never constructed [INFO] [stdout] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 342 | enum JsonValue { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 343 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `JsonValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson009_references v0.1.0 (/opt/rustwide/workdir/chapter02-ownership/lesson009_references) [INFO] [stderr] Compiling lesson058_macro_rules_advanced v0.1.0 (/opt/rustwide/workdir/chapter12-macros/lesson058_macro_rules_advanced) [INFO] [stderr] Compiling lesson036_closure_basics v0.1.0 (/opt/rustwide/workdir/chapter08-closures-and-functional/lesson036_closure_basics) [INFO] [stderr] Compiling lesson103_mini_project_web_api v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson103_mini_project_web_api) [INFO] [stderr] Compiling lesson066_mocking v0.1.0 (/opt/rustwide/workdir/chapter13-testing/lesson066_mocking) [INFO] [stderr] Compiling lesson030_trait_basics v0.1.0 (/opt/rustwide/workdir/chapter07-traits-and-advanced-types/lesson030_trait_basics) [INFO] [stderr] Compiling lesson044_weak_reference v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson044_weak_reference) [INFO] [stdout] warning: variants `Alabama` and `NewYork` are never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 33 | enum UsState { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 34 | Alabama, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 37 | NewYork, [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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Fahrenheit` is never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 56 | enum Temperature { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 57 | Celsius(f64), [INFO] [stdout] 58 | Fahrenheit(f64), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Temperature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Middle` is never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:392:9 [INFO] [stdout] | [INFO] [stdout] 389 | enum Button { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 392 | Middle, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson087_extern_functions v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson087_extern_functions) [INFO] [stderr] Compiling lesson098_builder_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson098_builder_pattern) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | / make_enum!(Shape { [INFO] [stdout] 310 | | Circle(f64), [INFO] [stdout] | | ------ field in this variant [INFO] [stdout] 311 | | Rectangle(f64, f64), [INFO] [stdout] 312 | | Triangle(f64, f64, f64), [INFO] [stdout] 313 | | Point, [INFO] [stdout] 314 | | }); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [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] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0` and `1` are never read [INFO] [stdout] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | / make_enum!(Shape { [INFO] [stdout] 310 | | Circle(f64), [INFO] [stdout] 311 | | Rectangle(f64, f64), [INFO] [stdout] | | --------- fields in this variant [INFO] [stdout] 312 | | Triangle(f64, f64, f64), [INFO] [stdout] 313 | | Point, [INFO] [stdout] 314 | | }); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stdout] | [INFO] [stdout] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 309 | / make_enum!(Shape { [INFO] [stdout] 310 | | Circle(f64), [INFO] [stdout] 311 | | Rectangle(f64, f64), [INFO] [stdout] 312 | | Triangle(f64, f64, f64), [INFO] [stdout] | | -------- fields in this variant [INFO] [stdout] 313 | | Point, [INFO] [stdout] 314 | | }); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stdout] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson012_struct_basics v0.1.0 (/opt/rustwide/workdir/chapter03-struct-and-enum/lesson012_struct_basics) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> chapter09-smart-pointers/lesson044_weak_reference/src/main.rs:26:14 [INFO] [stdout] | [INFO] [stdout] 26 | Cons(i32, RefCell>), [INFO] [stdout] | ---- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `LeakyList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 26 - Cons(i32, RefCell>), [INFO] [stdout] 26 + Cons((), RefCell>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `headers` is never read [INFO] [stdout] --> chapter20-design-patterns/lesson103_mini_project_web_api/src/main.rs:205:5 [INFO] [stdout] | [INFO] [stdout] 202 | struct HttpRequest { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 205 | headers: HashMap, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson042_refcell v0.1.0 (/opt/rustwide/workdir/chapter09-smart-pointers/lesson042_refcell) [INFO] [stderr] Compiling lesson084_unsafe_basics v0.1.0 (/opt/rustwide/workdir/chapter17-unsafe-and-ffi/lesson084_unsafe_basics) [INFO] [stdout] warning: fields `from`, `to`, `subject`, `body`, `cc`, and `attachments` are never read [INFO] [stdout] --> chapter20-design-patterns/lesson098_builder_pattern/src/main.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 182 | struct Email { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 183 | from: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 184 | to: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 185 | subject: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 186 | body: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 187 | cc: Vec, [INFO] [stdout] | ^^ [INFO] [stdout] 188 | attachments: Vec, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `username`, `email`, `avatar_url`, and `age` are never read [INFO] [stdout] --> chapter20-design-patterns/lesson098_builder_pattern/src/main.rs:272:5 [INFO] [stdout] | [INFO] [stdout] 271 | struct UserProfile { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 272 | username: String, // 必选 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 273 | email: String, // 必选 [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 276 | avatar_url: Option, // 可选 [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 277 | age: Option, // 可选 [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UserProfile` 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 `Kilometer` is never constructed [INFO] [stdout] --> chapter03-struct-and-enum/lesson012_struct_basics/src/main.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | struct Kilometer; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `username` and `email` are never read [INFO] [stdout] --> chapter03-struct-and-enum/lesson012_struct_basics/src/main.rs:268:9 [INFO] [stdout] | [INFO] [stdout] 267 | struct OwnedUser { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 268 | username: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 269 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `OwnedUser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lesson022_error_propagation v0.1.0 (/opt/rustwide/workdir/chapter05-error-handling/lesson022_error_propagation) [INFO] [stderr] Compiling lesson045_threads v0.1.0 (/opt/rustwide/workdir/chapter10-concurrency/lesson045_threads) [INFO] [stderr] Compiling lesson072_publish_crate v0.1.0 (/opt/rustwide/workdir/chapter14-cargo-and-modules/lesson072_publish_crate) [INFO] [stderr] Compiling lesson080_tcp_client v0.1.0 (/opt/rustwide/workdir/chapter16-networking/lesson080_tcp_client) [INFO] [stderr] Compiling lesson100_observer_pattern v0.1.0 (/opt/rustwide/workdir/chapter20-design-patterns/lesson100_observer_pattern) [INFO] [stdout] warning: function `basic_tcp_client` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:21:4 [INFO] [stdout] | [INFO] [stdout] 21 | fn basic_tcp_client() { [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 `client_with_timeout` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn client_with_timeout() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `client_with_bufreader` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:119:4 [INFO] [stdout] | [INFO] [stdout] 119 | fn client_with_bufreader() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `client_read_all_data` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:158:4 [INFO] [stdout] | [INFO] [stdout] 158 | fn client_read_all_data() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `raw_http_get` is never used [INFO] [stdout] --> chapter16-networking/lesson080_tcp_client/src/main.rs:198:4 [INFO] [stdout] | [INFO] [stdout] 198 | fn raw_http_get() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `release` profile [optimized] target(s) in 8.98s [INFO] running `Command { std: "docker" "inspect" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }` [INFO] [stderr] warning: struct `Kilometer` is never constructed [INFO] [stderr] --> chapter03-struct-and-enum/lesson012_struct_basics/src/main.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | struct Kilometer; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `username` and `email` are never read [INFO] [stderr] --> chapter03-struct-and-enum/lesson012_struct_basics/src/main.rs:268:9 [INFO] [stderr] | [INFO] [stderr] 267 | struct OwnedUser { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 268 | username: String, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 269 | email: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `OwnedUser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `lesson012_struct_basics` (bin "lesson012_struct_basics" test) generated 2 warnings [INFO] [stderr] warning: function `basic_tcp_client` is never used [INFO] [stderr] --> chapter16-networking/lesson080_tcp_client/src/main.rs:21:4 [INFO] [stderr] | [INFO] [stderr] 21 | fn basic_tcp_client() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `client_with_timeout` is never used [INFO] [stderr] --> chapter16-networking/lesson080_tcp_client/src/main.rs:60:4 [INFO] [stderr] | [INFO] [stderr] 60 | fn client_with_timeout() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `client_with_bufreader` is never used [INFO] [stderr] --> chapter16-networking/lesson080_tcp_client/src/main.rs:119:4 [INFO] [stderr] | [INFO] [stderr] 119 | fn client_with_bufreader() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `client_read_all_data` is never used [INFO] [stderr] --> chapter16-networking/lesson080_tcp_client/src/main.rs:158:4 [INFO] [stderr] | [INFO] [stderr] 158 | fn client_read_all_data() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `raw_http_get` is never used [INFO] [stderr] --> chapter16-networking/lesson080_tcp_client/src/main.rs:198:4 [INFO] [stderr] | [INFO] [stderr] 198 | fn raw_http_get() { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `lesson080_tcp_client` (bin "lesson080_tcp_client" test) generated 5 warnings [INFO] [stderr] warning: field `version` is never read [INFO] [stderr] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 55 | struct HttpRequest { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 63 | version: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated function `parse` is never used [INFO] [stderr] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 70 | impl HttpRequest { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] ... [INFO] [stderr] 81 | fn parse(stream: &TcpStream) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `BadRequest`, `MethodNotAllowed`, and `InternalServerError` are never constructed [INFO] [stderr] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:194:5 [INFO] [stderr] | [INFO] [stderr] 191 | enum StatusCode { [INFO] [stderr] | ---------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 194 | BadRequest, // 400 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 195 | NotFound, // 404 [INFO] [stderr] 196 | MethodNotAllowed, // 405 [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] 197 | InternalServerError, // 500 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StatusCode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: function `handle_connection` is never used [INFO] [stderr] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:496:4 [INFO] [stderr] | [INFO] [stderr] 496 | fn handle_connection(mut stream: TcpStream, router: &Router) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `run_server` is never used [INFO] [stderr] --> chapter16-networking/lesson083_http_server_basics/src/main.rs:553:4 [INFO] [stderr] | [INFO] [stderr] 553 | fn run_server(addr: &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `host`, `port`, `max_connections`, and `timeout_secs` are never read [INFO] [stderr] --> chapter12-macros/lesson061_proc_macro_workshop/src/main.rs:500:5 [INFO] [stderr] | [INFO] [stderr] 499 | struct Server { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 500 | host: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 501 | port: u16, [INFO] [stderr] | ^^^^ [INFO] [stderr] 502 | max_connections: u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 503 | timeout_secs: u64, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Server` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `DrawLine` is never constructed [INFO] [stderr] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 111 | enum DrawCommand { [INFO] [stderr] | ----------- variant in this enum [INFO] [stderr] 112 | SetColor(Color), [INFO] [stderr] 113 | DrawLine { start: Point, end: Point }, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DrawCommand` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Apple`, `Banana`, and `Durian` are never constructed [INFO] [stderr] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:173:9 [INFO] [stderr] | [INFO] [stderr] 172 | enum Fruit { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 173 | Apple, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 174 | Banana, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 175 | Cherry, [INFO] [stderr] 176 | Durian, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Fruit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `y` and `z` are never read [INFO] [stderr] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:357:9 [INFO] [stderr] | [INFO] [stderr] 355 | struct Point3D { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 356 | x: i32, [INFO] [stderr] 357 | y: i32, [INFO] [stderr] | ^ [INFO] [stderr] 358 | z: i32, [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: fields `width` and `height` are never read [INFO] [stderr] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:397:21 [INFO] [stderr] | [INFO] [stderr] 397 | Rectangle { width: f64, height: f64 }, [INFO] [stderr] | --------- ^^^^^ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `base` and `height` are never read [INFO] [stderr] --> chapter04-pattern-and-generics/lesson018_pattern_matching/src/main.rs:398:20 [INFO] [stderr] | [INFO] [stderr] 398 | Triangle { base: f64, height: f64 }, [INFO] [stderr] | -------- ^^^^ ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `lesson083_http_server_basics` (bin "lesson083_http_server_basics" test) generated 5 warnings [INFO] [stderr] warning: `lesson061_proc_macro_workshop` (bin "lesson061_proc_macro_workshop" test) generated 1 warning [INFO] [stderr] warning: `lesson018_pattern_matching` (bin "lesson018_pattern_matching" test) generated 5 warnings [INFO] [stderr] warning: field `url` is never read [INFO] [stderr] --> chapter16-networking/lesson082_http_client_reqwest/src/main.rs:222:5 [INFO] [stderr] | [INFO] [stderr] 219 | struct HttpBinPostResponse { [INFO] [stderr] | ------------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 222 | url: String, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `HttpBinPostResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `from`, `to`, `subject`, `body`, `cc`, and `attachments` are never read [INFO] [stderr] --> chapter20-design-patterns/lesson098_builder_pattern/src/main.rs:183:5 [INFO] [stderr] | [INFO] [stderr] 182 | struct Email { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 183 | from: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 184 | to: Vec, [INFO] [stderr] | ^^ [INFO] [stderr] 185 | subject: String, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 186 | body: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 187 | cc: Vec, [INFO] [stderr] | ^^ [INFO] [stderr] 188 | attachments: Vec, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Email` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `username`, `email`, `avatar_url`, and `age` are never read [INFO] [stderr] --> chapter20-design-patterns/lesson098_builder_pattern/src/main.rs:272:5 [INFO] [stderr] | [INFO] [stderr] 271 | struct UserProfile { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 272 | username: String, // 必选 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] 273 | email: String, // 必选 [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 276 | avatar_url: Option, // 可选 [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 277 | age: Option, // 可选 [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UserProfile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter09-smart-pointers/lesson044_weak_reference/src/main.rs:26:14 [INFO] [stderr] | [INFO] [stderr] 26 | Cons(i32, RefCell>), [INFO] [stderr] | ---- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `LeakyList` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 26 - Cons(i32, RefCell>), [INFO] [stderr] 26 + Cons((), RefCell>), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `name` is never read [INFO] [stderr] --> chapter03-struct-and-enum/lesson015_option_enum/src/main.rs:359:9 [INFO] [stderr] | [INFO] [stderr] 358 | struct Company { [INFO] [stderr] | ------- field in this struct [INFO] [stderr] 359 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Company` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lesson082_http_client_reqwest` (bin "lesson082_http_client_reqwest" test) generated 1 warning [INFO] [stderr] warning: `lesson098_builder_pattern` (bin "lesson098_builder_pattern" test) generated 2 warnings [INFO] [stderr] warning: `lesson044_weak_reference` (bin "lesson044_weak_reference" test) generated 1 warning [INFO] [stderr] warning: `lesson015_option_enum` (bin "lesson015_option_enum" test) generated 1 warning [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | Boolean(bool), [INFO] [stderr] | ------- ^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ConfigValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [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] 115 - Boolean(bool), [INFO] [stderr] 115 + Boolean(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:116:10 [INFO] [stderr] | [INFO] [stderr] 116 | List(Vec), [INFO] [stderr] | ---- ^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `ConfigValue` 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] 116 - List(Vec), [INFO] [stderr] 116 + List(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: method `as_bool` is never used [INFO] [stderr] --> chapter03-struct-and-enum/lesson014_enum_basics/src/main.rs:137:8 [INFO] [stderr] | [INFO] [stderr] 119 | impl ConfigValue { [INFO] [stderr] | ---------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 137 | fn as_bool(&self) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method `get_title` is never used [INFO] [stderr] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:120:8 [INFO] [stderr] | [INFO] [stderr] 118 | impl BlogPost { [INFO] [stderr] | --------------------------- method in this implementation [INFO] [stderr] 119 | /// 获取标题（任何状态都可以查看标题） [INFO] [stderr] 120 | fn get_title(&self) -> &str { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: method `disconnect` is never used [INFO] [stderr] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:191:8 [INFO] [stderr] | [INFO] [stderr] 180 | impl Connection { [INFO] [stderr] | -------------------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 191 | fn disconnect(self) -> Connection { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `name` and `can_publish` are never used [INFO] [stderr] --> chapter20-design-patterns/lesson099_state_pattern/src/main.rs:229:8 [INFO] [stderr] | [INFO] [stderr] 228 | trait DocumentState: fmt::Display { [INFO] [stderr] | ------------- methods in this trait [INFO] [stderr] 229 | fn name(&self) -> &str; [INFO] [stderr] | ^^^^ [INFO] [stderr] 230 | fn can_edit(&self) -> bool; [INFO] [stderr] 231 | fn can_publish(&self) -> bool; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `simple_server` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:27:4 [INFO] [stderr] | [INFO] [stderr] 27 | fn simple_server() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: function `handle_client_simple` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_client_simple(mut stream: TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `multithreaded_server` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:83:4 [INFO] [stderr] | [INFO] [stderr] 83 | fn multithreaded_server() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `handle_client_threaded` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:110:4 [INFO] [stderr] | [INFO] [stderr] 110 | fn handle_client_threaded(mut stream: TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `line_based_server` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:146:4 [INFO] [stderr] | [INFO] [stderr] 146 | fn line_based_server() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `handle_client_line_based` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:168:4 [INFO] [stderr] | [INFO] [stderr] 168 | fn handle_client_line_based(stream: TcpStream) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `echo_server_with_timeout` is never used [INFO] [stderr] --> chapter16-networking/lesson079_tcp_server/src/main.rs:214:4 [INFO] [stderr] | [INFO] [stderr] 214 | fn echo_server_with_timeout() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `x` and `y` are never read [INFO] [stderr] --> chapter12-macros/lesson057_declarative_macros/src/main.rs:242:22 [INFO] [stderr] | [INFO] [stderr] 242 | make_struct!(Point { x: f64, y: f64 }); [INFO] [stderr] | ----- ^ ^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `make_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: fields `r`, `g`, and `b` are never read [INFO] [stderr] --> chapter12-macros/lesson057_declarative_macros/src/main.rs:243:22 [INFO] [stderr] | [INFO] [stderr] 243 | make_struct!(Color { r: u8, g: u8, b: u8 }); [INFO] [stderr] | ----- ^ ^ ^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: this warning originates in the macro `make_struct` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variants `Alabama` and `NewYork` are never constructed [INFO] [stderr] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 33 | enum UsState { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 34 | Alabama, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 37 | NewYork, [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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variant `Fahrenheit` is never constructed [INFO] [stderr] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 56 | enum Temperature { [INFO] [stderr] | ----------- variant in this enum [INFO] [stderr] 57 | Celsius(f64), [INFO] [stderr] 58 | Fahrenheit(f64), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Temperature` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Middle` is never constructed [INFO] [stderr] --> chapter03-struct-and-enum/lesson016_match_expression/src/main.rs:392:9 [INFO] [stderr] | [INFO] [stderr] 389 | enum Button { [INFO] [stderr] | ------ variant in this enum [INFO] [stderr] ... [INFO] [stderr] 392 | Middle, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Button` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `lesson014_enum_basics` (bin "lesson014_enum_basics" test) generated 3 warnings [INFO] [stderr] warning: `lesson099_state_pattern` (bin "lesson099_state_pattern" test) generated 3 warnings [INFO] [stderr] warning: `lesson079_tcp_server` (bin "lesson079_tcp_server" test) generated 7 warnings [INFO] [stderr] warning: `lesson057_declarative_macros` (bin "lesson057_declarative_macros" test) generated 2 warnings [INFO] [stderr] warning: `lesson016_match_expression` (bin "lesson016_match_expression" test) generated 3 warnings [INFO] [stderr] warning: variants `Penny`, `Nickel`, and `Dime` are never constructed [INFO] [stderr] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 51 | enum Coin { [INFO] [stderr] | ---- variants in this enum [INFO] [stderr] 52 | Penny, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 53 | Nickel, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 54 | Dime, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Coin` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `age` is never read [INFO] [stderr] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 68 | struct User { [INFO] [stderr] | ---- field in this struct [INFO] [stderr] 69 | name: String, [INFO] [stderr] 70 | age: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Inactive` is never constructed [INFO] [stderr] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 94 | enum Status { [INFO] [stderr] | ------ variant in this enum [INFO] [stderr] 95 | Active(String), [INFO] [stderr] 96 | Inactive, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Null` is never constructed [INFO] [stderr] --> chapter04-pattern-and-generics/lesson019_if_let_while_let/src/main.rs:343:9 [INFO] [stderr] | [INFO] [stderr] 342 | enum JsonValue { [INFO] [stderr] | --------- variant in this enum [INFO] [stderr] 343 | Null, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `JsonValue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `name` is never used [INFO] [stderr] --> chapter09-smart-pointers/lesson040_box/src/main.rs:126:12 [INFO] [stderr] | [INFO] [stderr] 125 | trait Animal { [INFO] [stderr] | ------ method in this trait [INFO] [stderr] 126 | fn name(&self) -> &str; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `headers` is never read [INFO] [stderr] --> chapter20-design-patterns/lesson103_mini_project_web_api/src/main.rs:205:5 [INFO] [stderr] | [INFO] [stderr] 202 | struct HttpRequest { [INFO] [stderr] | ----------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 205 | headers: HashMap, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `name`, `age`, and `grades` are never read [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 47 | struct Student { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 48 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 49 | age: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] 50 | grades: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Student` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `reason` is never read [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:58:17 [INFO] [stderr] | [INFO] [stderr] 58 | Suspended { reason: String }, [INFO] [stderr] | --------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Active` and `Inactive` are never constructed [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 55 | enum Status { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] 56 | Active, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 57 | Inactive, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `x` and `y` are never read [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 75 | struct Point { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 76 | x: f64, [INFO] [stderr] | ^ [INFO] [stderr] 77 | y: f64, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `Point` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `age` are never read [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:83:5 [INFO] [stderr] | [INFO] [stderr] 82 | struct Person { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 83 | name: String, // String 没有实现 Copy [INFO] [stderr] | ^^^^ [INFO] [stderr] 84 | age: u32, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `host`, `port`, `debug`, `max_connections`, and `tags` are never read [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 149 | struct Config { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 150 | host: String, // 默认 "" [INFO] [stderr] | ^^^^ [INFO] [stderr] 151 | port: u16, // 默认 0 [INFO] [stderr] | ^^^^ [INFO] [stderr] 152 | debug: bool, // 默认 false [INFO] [stderr] | ^^^^^ [INFO] [stderr] 153 | max_connections: u32, // 默认 0 [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] 154 | tags: Vec, // 默认 vec![] [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Trace`, `Debug`, `Warn`, and `Error` are never constructed [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:160:5 [INFO] [stderr] | [INFO] [stderr] 159 | enum LogLevel { [INFO] [stderr] | -------- variants in this enum [INFO] [stderr] 160 | Trace, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 161 | Debug, [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 164 | Warn, [INFO] [stderr] | ^^^^ [INFO] [stderr] 165 | Error, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `LogLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter12-macros/lesson059_derive_macros/src/main.rs:175:17 [INFO] [stderr] | [INFO] [stderr] 175 | struct Password(String); [INFO] [stderr] | -------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: method `is_empty` is never used [INFO] [stderr] --> chapter04-pattern-and-generics/lesson017_generics/src/main.rs:292:12 [INFO] [stderr] | [INFO] [stderr] 273 | impl Stack { [INFO] [stderr] | ---------------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 292 | fn is_empty(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `lesson019_if_let_while_let` (bin "lesson019_if_let_while_let" test) generated 4 warnings [INFO] [stderr] warning: `lesson040_box` (bin "lesson040_box" test) generated 1 warning [INFO] [stderr] warning: `lesson103_mini_project_web_api` (bin "lesson103_mini_project_web_api" test) generated 1 warning [INFO] [stderr] warning: `lesson059_derive_macros` (bin "lesson059_derive_macros" test) generated 8 warnings [INFO] [stderr] warning: `lesson017_generics` (bin "lesson017_generics" test) generated 1 warning [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stderr] | [INFO] [stderr] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 309 | / make_enum!(Shape { [INFO] [stderr] 310 | | Circle(f64), [INFO] [stderr] | | ------ field in this variant [INFO] [stderr] 311 | | Rectangle(f64, f64), [INFO] [stderr] 312 | | Triangle(f64, f64, f64), [INFO] [stderr] 313 | | Point, [INFO] [stderr] 314 | | }); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [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] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stderr] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stderr] | [INFO] [stderr] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 309 | / make_enum!(Shape { [INFO] [stderr] 310 | | Circle(f64), [INFO] [stderr] 311 | | Rectangle(f64, f64), [INFO] [stderr] | | --------- fields in this variant [INFO] [stderr] 312 | | Triangle(f64, f64, f64), [INFO] [stderr] 313 | | Point, [INFO] [stderr] 314 | | }); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stderr] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `0`, `1`, and `2` are never read [INFO] [stderr] --> chapter12-macros/lesson058_macro_rules_advanced/src/main.rs:296:31 [INFO] [stderr] | [INFO] [stderr] 296 | $( $variant $(( $($field_ty),* ))?, )* [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 309 | / make_enum!(Shape { [INFO] [stderr] 310 | | Circle(f64), [INFO] [stderr] 311 | | Rectangle(f64, f64), [INFO] [stderr] 312 | | Triangle(f64, f64, f64), [INFO] [stderr] | | -------- fields in this variant [INFO] [stderr] 313 | | Point, [INFO] [stderr] 314 | | }); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `Shape` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: this warning originates in the macro `make_enum` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 296 - $( $variant $(( $($field_ty),* ))?, )* [INFO] [stderr] 296 + $( $variant $(( $(()),* ))?, )* [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `0` and `1` are never read [INFO] [stderr] --> chapter09-smart-pointers/lesson041_rc_arc/src/main.rs:87:14 [INFO] [stderr] | [INFO] [stderr] 87 | Cons(i32, Rc), [INFO] [stderr] | ---- ^^^ ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stderr] | [INFO] [stderr] 87 - Cons(i32, Rc), [INFO] [stderr] 87 + Cons((), ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `lesson058_macro_rules_advanced` (bin "lesson058_macro_rules_advanced" test) generated 3 warnings [INFO] [stderr] warning: `lesson041_rc_arc` (bin "lesson041_rc_arc" test) generated 1 warning [INFO] [stderr] Finished `release` profile [optimized] target(s) in 0.37s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson001_helloworld-50d8ae3d06cf8f93) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson002_variables-cb9c212fcadc29e8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson003_data_types-868f986c35c69b04) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson004_functions-9ece4e0ccef28b5d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson005_control_flow-d25fac943ef1d405) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson006_comments-6a6b1a1308a7db05) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson007_strings-84adc731b5893bfa) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson008_ownership-8a7e5b732c0467ec) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson009_references-e1a0568d06ab50bf) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson010_slices-c72c19d2e355c686) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson011_lifetime_basics-c871b23f53921520) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson012_struct_basics-87ff9bd6fe1046ab) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson013_struct_methods-f599bf0ee182b035) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson014_enum_basics-7c4ea7bafe0b43e8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson015_option_enum-23afe9532d7c0f27) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson016_match_expression-8fe14ca256230d85) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson017_generics-fc04ad85ff23e218) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson018_pattern_matching-06b235d55e7504c4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson019_if_let_while_let-f9379b7335e93c40) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson020_panic-edeb689735112628) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson021_result_type-b98f8f9d511d1e38) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson022_error_propagation-eef9546c29a02177) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson023_custom_errors-84ddf010967797bc) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson024_vector-fe0928eeb110c316) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson025_hashmap-8e9263b7e7c133fd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson026_hashset-34842ca08809adbe) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson027_iterator_basics-cfa7ed681f2bd1f3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson028_iterator_adapters-6034dec910bea5ad) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson029_custom_iterator-5538f5385a6e45b8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson030_trait_basics-84d289ea6498679a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson031_trait_bounds-a72a6a64437956f0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson032_common_traits-b8bca4187449a4ba) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson033_trait_objects-c09d79acc5a6cd48) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson034_associated_types-53dfc38ac2bcde09) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson035_newtype_pattern-6c4895873013fd3f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson036_closure_basics-6471f591e8ff0b61) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson037_closure_as_param-570b50b9796c9f34) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson038_fn_traits-4ad604953ffbfc28) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson039_functional_combinators-9ac78f02f117ae51) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson040_box-630b75568f8484aa) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson041_rc_arc-0511b3adfb53f234) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson042_refcell-d29592300f73d899) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson043_deref_drop-feb9b51718b5d116) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson044_weak_reference-a74b934db76268b6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson045_threads-a900c2f40362df8c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson046_message_passing-f778cdbc81f4b26c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson047_shared_state-f8f2e4c3c3e2a5f8) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson048_mutex_rwlock-0445b9bd78b16bf2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson049_atomic-46b491d7a43afc2f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson050_send_sync-38132aa04c00dff5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson051_async_await_basics-a2fc46e4e15e7cec) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson052_future_trait-6b8c437597fa012f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson053_tokio_runtime-b47afa733b1b99fd) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson054_async_channels-587424a701f8ecdb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson055_select_join-86304b328d9dd603) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson056_async_streams-0f0129ddfe510450) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson057_declarative_macros-16a2be0a13e36230) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson058_macro_rules_advanced-2e6dafd03bb1c9ce) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson059_derive_macros-8a1757bceea00cff) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson060_attribute_macros-50da1ca8d7c35e70) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_examples::test_slow_operation ... ignored [INFO] [stdout] test test_examples::test_divide_by_zero - should panic ... ok [INFO] [stdout] test tests::test_example ... ok [INFO] [stdout] test test_examples::test_point_creation ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson061_proc_macro_workshop-a01dfa09f3e6f56a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson062_unit_tests-fd26905d39bd3592) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test tests::test_add ... ok [INFO] [stdout] test tests::test_add_not_equal ... ok [INFO] [stdout] test tests::test_divide_by_zero ... ok [INFO] [stdout] test tests::test_divide_chain ... ok [INFO] [stdout] test tests::test_divide_ok ... ok [INFO] [stdout] test tests::test_float_comparison ... ok [INFO] [stdout] test tests::test_is_even ... ok [INFO] [stdout] test tests::test_private_functions ... ok [INFO] [stdout] test tests::test_slow_computation ... ignored, 这个测试比较耗时，仅在需要时运行 [INFO] [stdout] test tests::test_guess_valid ... ok [INFO] [stdout] test tests::test_rectangle_area ... ok [INFO] [stdout] test tests::test_guess_too_large - should panic ... ok [INFO] [stdout] test tests::test_temperature_is_boiling ... ok [INFO] [stdout] test tests::test_guess_too_small - should panic ... ok [INFO] [stdout] test tests::test_custom_failure_messages ... ok [INFO] [stdout] test tests::test_temperature_to_fahrenheit ... ok [INFO] [stdout] test tests::test_temperature_to_kelvin ... ok [INFO] [stdout] test tests::test_rectangle_negative_height - should panic ... ok [INFO] [stdout] test tests::test_wrap_in_brackets ... ok [INFO] [stdout] test tests::test_rectangle_negative_width - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson063_integration_tests-7a8855dc9d899037) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test integration_style_tests::test_calculator_multiply_and_divide ... ok [INFO] [stdout] test integration_style_tests::test_calculator_expression ... ok [INFO] [stdout] test integration_style_tests::test_calculator_add_and_subtract ... ok [INFO] [stdout] test integration_style_tests::test_calculator_divide_by_zero ... ok [INFO] [stdout] test integration_style_tests::test_create_user_invalid_email ... ok [INFO] [stdout] test integration_style_tests::test_create_user_unreasonable_age ... ok [INFO] [stdout] test integration_style_tests::test_user_greeting ... ok [INFO] [stdout] test integration_style_tests::test_create_user_empty_name ... ok [INFO] [stdout] test integration_style_tests::test_user_is_adult ... ok [INFO] [stdout] test integration_style_tests::test_user_repository_with_setup ... ok [INFO] [stdout] test integration_style_tests::test_user_repository_add_and_find ... ok [INFO] [stdout] test integration_style_tests::test_user_repository_adults ... ok [INFO] [stdout] test integration_style_tests::test_create_valid_user ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson064_doc_tests-8b61d613040df923) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::test_add ... ok [INFO] [stdout] test tests::test_divide ... ok [INFO] [stdout] test tests::test_fibonacci ... ok [INFO] [stdout] test tests::test_greet ... ok [INFO] [stdout] test tests::test_stack ... ok [INFO] [stdout] test tests::test_greet_empty - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson065_benchmark-e756ed660fc25079) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::test_bubble_sort ... ok [INFO] [stdout] test tests::test_fibonacci_iterative ... ok [INFO] [stdout] test tests::test_count_primes ... ok [INFO] [stdout] test tests::test_is_prime ... ok [INFO] [stdout] test tests::test_string_concat_results_equal ... ok [INFO] [stdout] test tests::test_fibonacci_recursive ... ok [INFO] [stdout] test tests::test_insertion_sort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson066_mocking-74d0984c46901e3a) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson067_module_system-0ac99ad9c01eac75) [INFO] [stdout] test tests::test_fake_store_delete ... ok [INFO] [stdout] test tests::test_fake_store_duplicate_email ... ok [INFO] [stdout] test tests::test_fake_store_save_and_find ... ok [INFO] [stdout] test tests::test_mock_notification_records_calls ... ok [INFO] [stdout] test tests::test_mock_notification_failure ... ok [INFO] [stdout] test tests::test_registration_duplicate_email ... ok [INFO] [stdout] test tests::test_registration_invalid_email ... ok [INFO] [stdout] test tests::test_registration_notification_failure ... ok [INFO] [stdout] test tests::test_registration_sends_email ... ok [INFO] [stdout] test tests::test_registration_success ... ok [INFO] [stdout] test tests::test_registration_empty_name ... ok [INFO] [stdout] test tests::test_weather_cold_and_dry ... ok [INFO] [stdout] test tests::test_fake_store_find_by_email ... ok [INFO] [stdout] test tests::test_weather_cool ... ok [INFO] [stdout] test tests::test_weather_hot_and_humid ... ok [INFO] [stdout] test tests::test_weather_warm_and_moderate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson068_packages_crates-2ecd931508bdba88) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson069_use_and_pub-e23b36ae40afba80) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson070_cargo_features-1587c6aafa2b44e7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson071_workspace-010cb920be5eaea6) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson072_publish_crate-6d4064ae6474258f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson073_stdin_stdout-ee9727fb02d74b47) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson074_file_read_write-ac620de35a7ed244) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson075_path_operations-7b0979c61bca9717) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson076_directory_traversal-058b577ca6ac55fb) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson077_serde_json-2d95936a73592193) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson078_serde_toml_yaml-d6fe948f374b372b) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson079_tcp_server-4c221f4fce525a25) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson080_tcp_client-b0a5235726edc679) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson081_udp-04ee5c5c3345df0c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson082_http_client_reqwest-392fc6967908397b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson083_http_server_basics-28b7e2cbdb6d07c4) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson084_unsafe_basics-3c9ff7ebd32092a5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson085_raw_pointers-a0389e7eab30e51f) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson086_ffi_c_interop-2f192916fe01da56) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson087_extern_functions-8a876af8b3e0d1da) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson088_actix_web_basics-d9a144c7d3526117) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson089_axum_basics-adf90194965e1d06) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson090_rest_api-81982fa4bffe884f) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson091_middleware-2c1cede1fbe8f60e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson092_websocket-6f53314381caaa7b) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson093_sqlx_basics-c8532306f9e4d79a) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson094_diesel_orm-e5b7eaa2d7687fb9) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson095_sea_orm-5bf153fbf44a55b6) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson096_redis_client-0b97d307df1bcbd7) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson097_mongodb-5e89b945a002a9ba) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson098_builder_pattern-1dbfa9028de86185) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson099_state_pattern-7cafed888d140f36) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson100_observer_pattern-bf7da2382c213d14) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson101_command_pattern-b83b82436f110494) [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson102_mini_project_cli_tool-7c9833679c3896d3) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/release/deps/lesson103_mini_project_web_api-b75003e9db0d41c0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55", kill_on_drop: false }` [INFO] [stdout] d20d2c43fdcd17aa550706a0b31e33dc0d9728f5ba48bd73d62e1bf34778fb55