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[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAa-thomas%2Frust-mastery-course" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
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[INFO] started tweaking git repo https://github.com/Aa-thomas/rust-mastery-course
[INFO] finished tweaking git repo https://github.com/Aa-thomas/rust-mastery-course
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[INFO] [stderr]     Checking config_parser v0.1.0 (/opt/rustwide/workdir/labs/lab02_config_parser_cli)
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-serde-json`
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 | #[cfg(feature = "with-serde-json")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `suggest`
[INFO] [stdout]     = help: consider adding `with-serde-json` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-toml-edit`
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:165:7
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[cfg(feature = "with-toml-edit")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `suggest`
[INFO] [stdout]     = help: consider adding `with-toml-edit` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-toml-edit`
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:191:7
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[cfg(feature = "with-toml-edit")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `suggest`
[INFO] [stdout]     = help: consider adding `with-toml-edit` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-serde-json`
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:147:7
[INFO] [stdout]     |
[INFO] [stdout] 147 | #[cfg(feature = "with-serde-json")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `suggest`
[INFO] [stdout]     = help: consider adding `with-serde-json` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-toml-edit`
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:165:7
[INFO] [stdout]     |
[INFO] [stdout] 165 | #[cfg(feature = "with-toml-edit")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `suggest`
[INFO] [stdout]     = help: consider adding `with-toml-edit` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `with-toml-edit`
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:191:7
[INFO] [stdout]     |
[INFO] [stdout] 191 | #[cfg(feature = "with-toml-edit")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default` and `suggest`
[INFO] [stdout]     = help: consider adding `with-toml-edit` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/file_io.rs:36:60
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn io_reason_and_hint(kind: io::ErrorKind, path: &str, op: &str) -> (String, String) {
[INFO] [stdout]    |                                                            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/file_io.rs:36:60
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn io_reason_and_hint(kind: io::ErrorKind, path: &str, op: &str) -> (String, String) {
[INFO] [stdout]    |                                                            ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConfigError` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ConfigError {
[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 `exit_code` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl ConfigError {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 40 |     pub fn exit_code(&self) -> ExitCode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileIoError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/file_io.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum FileIoError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_reason_and_hint` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/file_io.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn io_reason_and_hint(kind: io::ErrorKind, path: &str, op: &str) -> (String, String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `read_failed`, `write_failed`, `temp_create_failed`, and `atomic_replace_failed` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/file_io.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl FileIoError {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout]  71 |     pub fn read_failed(path: impl AsRef<Path>, err: &io::Error) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn write_failed(path: impl AsRef<Path>, err: &io::Error) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn temp_create_failed(path: impl AsRef<Path>, err: &io::Error) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn atomic_replace_failed(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NotSupportedError` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/not_supported.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum NotSupportedError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/not_supported.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl NotSupportedError {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn format(format: &'static str, op: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn command(cmd: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn option(option: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn feature(feature: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn platform(platform: &'static str, what: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn version(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn combination(what: impl Into<String>, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn is_potentially_transient(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/parse.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ParseError {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConfigError` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/mod.rs:19:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum ConfigError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PathSeg` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/parse.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum PathSeg {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exit_code` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/mod.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl ConfigError {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 40 |     pub fn exit_code(&self) -> ExitCode {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValuePath` is never constructed
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/parse.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct ValuePath(pub Vec<PathSeg>);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `FileIoError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/file_io.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum FileIoError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `io_reason_and_hint` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/file_io.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn io_reason_and_hint(kind: io::ErrorKind, path: &str, op: &str) -> (String, String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_key`, `push_index`, `pop`, and `is_empty` are never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/parse.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl ValuePath {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 85 |     pub fn push_key(&mut self, k: impl Into<String>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn push_index(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn pop(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceLocation` is never constructed
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct SourceLocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `read_failed`, `write_failed`, `temp_create_failed`, and `atomic_replace_failed` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/file_io.rs:71:12
[INFO] [stdout]     |
[INFO] [stdout]  70 | impl FileIoError {
[INFO] [stdout]     | ---------------- associated functions in this implementation
[INFO] [stdout]  71 |     pub fn read_failed(path: impl AsRef<Path>, err: &io::Error) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn write_failed(path: impl AsRef<Path>, err: &io::Error) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  91 |     pub fn temp_create_failed(path: impl AsRef<Path>, err: &io::Error) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn atomic_replace_failed(
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `with_file` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl SourceLocation {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 124 |     pub fn new(line: usize, column: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn with_file(mut self, file: PathBuf) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_snippet` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn extract_snippet(src: &str, line: usize, column: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `NotSupportedError` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/not_supported.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum NotSupportedError {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PathError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/path.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum PathError {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `not_object`, `not_array`, `key_not_found`, `oob`, `invalid_seg`, and `unsupported` are never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/path.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl PathError {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 45 |     pub fn not_object(prefix: ValuePath, key: impl Into<String>, found: TypeKind) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn not_array(prefix: ValuePath, index: usize, found: TypeKind) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn key_not_found(prefix: ValuePath, key: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn oob(prefix: ValuePath, index: usize, len: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn invalid_seg(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn unsupported(prefix: ValuePath, message: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PathResult` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/path.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub type PathResult<T> = Result<T, PathError>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_json_at_path` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/path.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn get_json_at_path<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TomlAt` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:132:10
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub enum TomlAt<'a> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/not_supported.rs:66:12
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl NotSupportedError {
[INFO] [stdout]     | ---------------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  66 |     pub fn format(format: &'static str, op: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn command(cmd: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     pub fn option(option: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub fn feature(feature: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn platform(platform: &'static str, what: &'static str, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 103 |     pub fn version(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn combination(what: impl Into<String>, hint: impl Into<String>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     pub fn is_potentially_transient(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_value` and `type_kind` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl<'a> TomlAt<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 139 |     pub fn as_value(&self) -> Option<&'a toml_edit::Value> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn type_kind(&self) -> TypeKind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TomlCursor` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:168:6
[INFO] [stdout]     |
[INFO] [stdout] 168 | enum TomlCursor<'a> {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/parse.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ParseError {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PathSeg` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/parse.rs:67:10
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum PathSeg {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `type_kind` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | impl<'a> TomlCursor<'a> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 175 |     fn type_kind(&self) -> TypeKind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValuePath` is never constructed
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/parse.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct ValuePath(pub Vec<PathSeg>);
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_toml_at_path` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn get_toml_at_path<'a>(root: &'a toml_edit::Item, path: &ValuePath) -> PathResult<TomlAt<'a>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suggest` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub fn suggest<'a>(needle: &str, hay: impl IntoIterator<Item = &'a str>) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UsageError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/usage.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum UsageError {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push_key`, `push_index`, `pop`, and `is_empty` are never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/parse.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 84 | impl ValuePath {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] 85 |     pub fn push_key(&mut self, k: impl Into<String>) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn push_index(&mut self, i: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn pop(&mut self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/value_type.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TypeError {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceLocation` is never constructed
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub struct SourceLocation {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `with_file` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 123 | impl SourceLocation {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 124 |     pub fn new(line: usize, column: usize) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn with_file(mut self, file: PathBuf) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mismatch`, `out_of_range`, `invalid_enum`, `pattern`, `array_elem`, and `null_not_allowed` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/value_type.rs:56:12
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl TypeError {
[INFO] [stdout]     | -------------- associated functions in this implementation
[INFO] [stdout]  56 |     pub fn mismatch(path: impl Into<ValuePath>, expected: TypeKind, found: TypeKind) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub fn out_of_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn invalid_enum(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub fn pattern(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn array_elem(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn null_not_allowed(path: impl Into<ValuePath>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeKind` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/value_type.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub enum TypeKind {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_json`, `from_toml_item`, and `from_toml_value` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/value_type.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl TypeKind {
[INFO] [stdout]     | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn from_json(v: &serde_json::Value) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn from_toml_item(item: &toml_edit::Item) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn from_toml_value(v: &toml_edit::Value) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_snippet` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/parse.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn extract_snippet(src: &str, line: usize, column: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `PathError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/path.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum PathError {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `not_object`, `not_array`, `key_not_found`, `oob`, `invalid_seg`, and `unsupported` are never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/path.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | impl PathError {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 45 |     pub fn not_object(prefix: ValuePath, key: impl Into<String>, found: TypeKind) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn not_array(prefix: ValuePath, index: usize, found: TypeKind) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn key_not_found(prefix: ValuePath, key: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn oob(prefix: ValuePath, index: usize, len: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn invalid_seg(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn unsupported(prefix: ValuePath, message: impl Into<String>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `PathResult` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/path.rs:87:10
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub type PathResult<T> = Result<T, PathError>;
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_json_at_path` is never used
[INFO] [stdout]   --> labs/lab02_config_parser_cli/src/errors/path.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn get_json_at_path<'a>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TomlAt` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:132:10
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub enum TomlAt<'a> {
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `as_value` and `type_kind` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 138 | impl<'a> TomlAt<'a> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] 139 |     pub fn as_value(&self) -> Option<&'a toml_edit::Value> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     fn type_kind(&self) -> TypeKind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TomlCursor` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:168:6
[INFO] [stdout]     |
[INFO] [stdout] 168 | enum TomlCursor<'a> {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `type_kind` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 174 | impl<'a> TomlCursor<'a> {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] 175 |     fn type_kind(&self) -> TypeKind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_toml_at_path` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:186:8
[INFO] [stdout]     |
[INFO] [stdout] 186 | pub fn get_toml_at_path<'a>(root: &'a toml_edit::Item, path: &ValuePath) -> PathResult<TomlAt<'a>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `suggest` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/path.rs:317:8
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub fn suggest<'a>(needle: &str, hay: impl IntoIterator<Item = &'a str>) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `UsageError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/usage.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum UsageError {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeError` is never used
[INFO] [stdout]  --> labs/lab02_config_parser_cli/src/errors/value_type.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum TypeError {
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `mismatch`, `out_of_range`, `invalid_enum`, `pattern`, `array_elem`, and `null_not_allowed` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/value_type.rs:56:12
[INFO] [stdout]     |
[INFO] [stdout]  55 | impl TypeError {
[INFO] [stdout]     | -------------- associated functions in this implementation
[INFO] [stdout]  56 |     pub fn mismatch(path: impl Into<ValuePath>, expected: TypeKind, found: TypeKind) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub fn out_of_range(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  78 |     pub fn invalid_enum(
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     pub fn pattern(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |     pub fn array_elem(
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn null_not_allowed(path: impl Into<ValuePath>) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TypeKind` is never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/value_type.rs:122:10
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub enum TypeKind {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_json`, `from_toml_item`, and `from_toml_value` are never used
[INFO] [stdout]    --> labs/lab02_config_parser_cli/src/errors/value_type.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 156 | impl TypeKind {
[INFO] [stdout]     | ------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 159 |     pub fn from_json(v: &serde_json::Value) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 181 |     pub fn from_toml_item(item: &toml_edit::Item) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 |     pub fn from_toml_value(v: &toml_edit::Value) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking capstone_axum_gateway v0.1.0 (/opt/rustwide/workdir/capstone/axum_gateway)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.42s
[INFO] running `Command { std: "docker" "inspect" "2e2779cd1a10a5d8a4154ea0ccc1cb5b9f1db1d2bf8916ddac7bbd4bb8d02fdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2779cd1a10a5d8a4154ea0ccc1cb5b9f1db1d2bf8916ddac7bbd4bb8d02fdb", kill_on_drop: false }`
[INFO] [stdout] 2e2779cd1a10a5d8a4154ea0ccc1cb5b9f1db1d2bf8916ddac7bbd4bb8d02fdb
