[INFO] cloning repository https://github.com/engineers-hub-ltd-in-house-project/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/engineers-hub-ltd-in-house-project/learning-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengineers-hub-ltd-in-house-project%2Flearning-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengineers-hub-ltd-in-house-project%2Flearning-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d36d4321f3d6c227e56d032265220c6f7993adb1
[INFO] checking engineers-hub-ltd-in-house-project/learning-rust against try#e983148bd5f0f0db270bfb72149f5e892e68b67f for pr-150322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fengineers-hub-ltd-in-house-project%2Flearning-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/engineers-hub-ltd-in-house-project/learning-rust
[INFO] removed 1 missing examples
[INFO] finished tweaking git repo https://github.com/engineers-hub-ltd-in-house-project/learning-rust
[INFO] tweaked toml for git repo https://github.com/engineers-hub-ltd-in-house-project/learning-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/engineers-hub-ltd-in-house-project/learning-rust on toolchain e983148bd5f0f0db270bfb72149f5e892e68b67f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/engineers-hub-ltd-in-house-project/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" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 206968902ac569ee38c88fc345a0928f51265ca30d6125c755322910d1ab99dc
[INFO] running `Command { std: "docker" "start" "-a" "206968902ac569ee38c88fc345a0928f51265ca30d6125c755322910d1ab99dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "206968902ac569ee38c88fc345a0928f51265ca30d6125c755322910d1ab99dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "206968902ac569ee38c88fc345a0928f51265ca30d6125c755322910d1ab99dc", kill_on_drop: false }`
[INFO] [stdout] 206968902ac569ee38c88fc345a0928f51265ca30d6125c755322910d1ab99dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c3719c57172d2cee7332905376ba5c49ba10033e055a8d14a05bc5f1f86d29d
[INFO] running `Command { std: "docker" "start" "-a" "9c3719c57172d2cee7332905376ba5c49ba10033e055a8d14a05bc5f1f86d29d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling glutin-winit v0.3.0
[INFO] [stderr]     Checking zerovec v0.10.4
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking futures-channel v0.3.31
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[INFO] [stderr]     Checking ecolor v0.21.0
[INFO] [stderr]     Checking emath v0.21.0
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking iana-time-zone v0.1.60
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking epaint v0.21.0
[INFO] [stderr]    Compiling pest v2.8.0
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking egui v0.21.0
[INFO] [stderr]     Checking globset v0.4.16
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking matchit v0.7.3
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking slug v0.1.6
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]     Checking globwalk v0.9.1
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking icu_properties v1.5.1
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]     Checking x11rb v0.13.1
[INFO] [stderr]     Checking arboard v3.5.0
[INFO] [stderr]     Checking tokio-util v0.7.15
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[INFO] [stderr]     Checking serde_path_to_error v0.1.17
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[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking egui_glow v0.21.0
[INFO] [stderr]     Checking zvariant v3.15.2
[INFO] [stderr]    Compiling serde-xml-rs v0.4.1
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking zbus_names v2.6.1
[INFO] [stderr]     Checking zbus v3.15.2
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[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking tera v1.20.0
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking webbrowser v0.8.15
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking axum-template v0.14.0
[INFO] [stderr]    Compiling atspi-macros v0.1.4
[INFO] [stderr]     Checking atspi v0.8.7
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking smithay-clipboard v0.6.6
[INFO] [stderr]     Checking accesskit_unix v0.2.0
[INFO] [stderr]     Checking accesskit_winit v0.10.0
[INFO] [stderr]     Checking egui-winit v0.21.1
[INFO] [stderr]     Checking eframe v0.21.3
[INFO] [stderr]     Checking learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `calculate_sum` is never used
[INFO] [stdout]   --> chapter2/29_function.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn calculate_sum(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_statistics` is never used
[INFO] [stdout]   --> chapter2/29_function.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn get_statistics(numbers: &[i32]) -> (i32, i32, f64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `mail`, and `grade` are never read
[INFO] [stdout]   --> chapter3/32_default_trait.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Student {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     mail: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     grade: i32,
[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] error[E0425]: cannot find type `MyEguiApp` in this scope
[INFO] [stdout]  --> chapter5/21_textEdit_changed.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | impl eframe::App for MyEguiApp {
[INFO] [stdout]   |                      ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap5_27_painter_text`
[INFO] [stdout]   --> chapter5/27_painter_text.rs:16:2
[INFO] [stdout]    |
[INFO] [stdout] 16 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `chapter5/27_painter_text.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap5_21_textEdit_changed`
[INFO] [stdout]   --> chapter5/21_textEdit_changed.rs:31:2
[INFO] [stdout]    |
[INFO] [stdout] 31 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `chapter5/21_textEdit_changed.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap5_25_painter_circle`
[INFO] [stdout]  --> chapter5/25_painter_circle.rs:7:2
[INFO] [stdout]   |
[INFO] [stdout] 7 | }
[INFO] [stdout]   |  ^ consider adding a `main` function to `chapter5/25_painter_circle.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0601.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> chapter4/6_result.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     match result {
[INFO] [stdout]    |           ------ this expression has type `Result<String, String>`
[INFO] [stdout] 31 |         Ok(content) => println!("ファイルの内容: {}", content),
[INFO] [stdout]    |         ^^^^^^^^^^^ expected `Result<String, String>`, found `Result<_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `std::result::Result<_, _>` and `Result<String, String>` have similar names, but are actually distinct types
[INFO] [stdout] note: `std::result::Result<_, _>` is defined in crate `core`
[INFO] [stdout]   --> /rustc/e983148bd5f0f0db270bfb72149f5e892e68b67f/library/core/src/result.rs:557:0
[INFO] [stdout] note: `Result<String, String>` is defined in the current crate
[INFO] [stdout]   --> chapter4/6_result.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Result<T, E> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> chapter4/6_result.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     match result {
[INFO] [stdout]    |           ------ this expression has type `Result<String, String>`
[INFO] [stdout] 31 |         Ok(content) => println!("ファイルの内容: {}", content),
[INFO] [stdout] 32 |         Err(error) => println!("エラーが発生しました: {}", error),
[INFO] [stdout]    |         ^^^^^^^^^^ expected `Result<String, String>`, found `Result<_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `std::result::Result<_, _>` and `Result<String, String>` have similar names, but are actually distinct types
[INFO] [stdout] note: `std::result::Result<_, _>` is defined in crate `core`
[INFO] [stdout]   --> /rustc/e983148bd5f0f0db270bfb72149f5e892e68b67f/library/core/src/result.rs:557:0
[INFO] [stdout] note: `Result<String, String>` is defined in the current crate
[INFO] [stdout]   --> chapter4/6_result.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Result<T, E> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap5_16_selectable_enum`
[INFO] [stdout]  --> chapter5/16_selectable_enum.rs:6:2
[INFO] [stdout]   |
[INFO] [stdout] 6 | }
[INFO] [stdout]   |  ^ consider adding a `main` function to `chapter5/16_selectable_enum.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> chapter4/6_result.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn open_file(path: &str) -> Result<String, String> {
[INFO] [stdout]    |                             ---------------------- expected `Result<String, String>` because of return type
[INFO] [stdout] 38 |     if path == "config.txt" {
[INFO] [stdout] 39 |         Ok(String::from("設定データ"))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<String, String>`, found `Result<String, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `std::result::Result<String, _>` and `Result<String, String>` have similar names, but are actually distinct types
[INFO] [stdout] note: `std::result::Result<String, _>` is defined in crate `core`
[INFO] [stdout]   --> /rustc/e983148bd5f0f0db270bfb72149f5e892e68b67f/library/core/src/result.rs:557:0
[INFO] [stdout] note: `Result<String, String>` is defined in the current crate
[INFO] [stdout]   --> chapter4/6_result.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Result<T, E> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> chapter4/6_result.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn open_file(path: &str) -> Result<String, String> {
[INFO] [stdout]    |                             ---------------------- expected `Result<String, String>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 41 |         Err(String::from("ファイルが見つかりません"))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<String, String>`, found `Result<_, String>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `std::result::Result<_, String>` and `Result<String, String>` have similar names, but are actually distinct types
[INFO] [stdout] note: `std::result::Result<_, String>` is defined in crate `core`
[INFO] [stdout]   --> /rustc/e983148bd5f0f0db270bfb72149f5e892e68b67f/library/core/src/result.rs:557:0
[INFO] [stdout] note: `Result<String, String>` is defined in the current crate
[INFO] [stdout]   --> chapter4/6_result.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | enum Result<T, E> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap5_24_painter_rect_vars`
[INFO] [stdout]   --> chapter5/24_painter_rect_vars.rs:15:2
[INFO] [stdout]    |
[INFO] [stdout] 15 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `chapter5/24_painter_rect_vars.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-rust` (example "chap5_25_painter_circle") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `b2`
[INFO] [stdout]   --> chapter3/3_copy_number.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let b2: bool = b1; // コピー
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_b2`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-rust` (example "chap5_21_textEdit_changed") due to 2 previous errors
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> chapter3/3_copy_number.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let c2: char = c1; // コピー
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f2`
[INFO] [stdout]   --> chapter3/3_copy_number.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let f2: f64 = f1; // コピー
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_f2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-rust` (example "chap5_27_painter_text") due to 1 previous error
[INFO] [stderr] error: could not compile `learning-rust` (example "chap5_16_selectable_enum") due to 1 previous error
[INFO] [stdout] error[E0405]: cannot find trait `Print` in this scope
[INFO] [stdout]  --> chapter3/28_trait_impl_usage.rs:8:20
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn print(ob: &impl Print) {
[INFO] [stdout]   |                    ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-rust` (example "chap4_6_result") due to 4 previous errors
[INFO] [stderr] error: could not compile `learning-rust` (example "chap5_24_painter_rect_vars") due to 1 previous error
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap4_9_error_kind`
[INFO] [stdout]  --> chapter4/9_error_kind.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 | }
[INFO] [stdout]   |  ^ consider adding a `main` function to `chapter4/9_error_kind.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `person` in this scope
[INFO] [stdout]  --> chapter3/28_trait_impl_usage.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     let taro = person("Taro", "taro@yamada", 39);
[INFO] [stdout]   |                ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `student` in this scope
[INFO] [stdout]  --> chapter3/28_trait_impl_usage.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let hanako = student("Hanako", "hanako@flower", 2);
[INFO] [stdout]   |                  ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-rust` (example "chap4_9_error_kind") due to 1 previous error
[INFO] [stderr] error: could not compile `learning-rust` (example "chap3_28_trait_impl_usage") due to 3 previous errors
[INFO] [stdout] error[E0601]: `main` function not found in crate `chap5_26_painter_line`
[INFO] [stdout]   --> chapter5/26_painter_line.rs:11:2
[INFO] [stdout]    |
[INFO] [stdout] 11 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `chapter5/26_painter_line.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `learning-rust` (example "chap5_26_painter_line") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9c3719c57172d2cee7332905376ba5c49ba10033e055a8d14a05bc5f1f86d29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3719c57172d2cee7332905376ba5c49ba10033e055a8d14a05bc5f1f86d29d", kill_on_drop: false }`
[INFO] [stdout] 9c3719c57172d2cee7332905376ba5c49ba10033e055a8d14a05bc5f1f86d29d
