[INFO] cloning repository https://github.com/nckedev/nml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nckedev/nml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnckedev%2Fnml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnckedev%2Fnml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b933decb14c5f0f2bd248af689043f1ba5433c8a
[INFO] checking nckedev/nml against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnckedev%2Fnml" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nckedev/nml on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nckedev/nml
[INFO] finished tweaking git repo https://github.com/nckedev/nml
[INFO] tweaked toml for git repo https://github.com/nckedev/nml written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nckedev/nml 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest v0.21.0
[INFO] [stderr]   Downloaded futures-timer v3.0.3
[INFO] [stderr]   Downloaded rstest_macros v0.21.0
[INFO] [stderr]   Downloaded syn v2.0.71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 519365ac4eeb5c75c1b4499065ea772187b24545803b39e67bb18ad69d1ff64c
[INFO] running `Command { std: "docker" "start" "-a" "519365ac4eeb5c75c1b4499065ea772187b24545803b39e67bb18ad69d1ff64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "519365ac4eeb5c75c1b4499065ea772187b24545803b39e67bb18ad69d1ff64c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519365ac4eeb5c75c1b4499065ea772187b24545803b39e67bb18ad69d1ff64c", kill_on_drop: false }`
[INFO] [stdout] 519365ac4eeb5c75c1b4499065ea772187b24545803b39e67bb18ad69d1ff64c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 077e2820e1ea35f72619e4eab4d248cbed24df9a186f899188d7c3aee1971850
[INFO] running `Command { std: "docker" "start" "-a" "077e2820e1ea35f72619e4eab4d248cbed24df9a186f899188d7c3aee1971850", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking nml v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rstest_macros v0.21.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> src/parser.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let root = self.id_generator.next();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut s = Node::ModuleDeclr(ModuleDeclr {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/parser.rs:324:16
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn any(t: &Token) -> bool {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `DiagSpan` is more private than the item `DiagEntry::new`
[INFO] [stdout]   --> src/diagnostics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new(
[INFO] [stdout] 11 | |         id: String,
[INFO] [stdout] 12 | |         module: String,
[INFO] [stdout] 13 | |         severity: DiagSeverity,
[INFO] [stdout] 14 | |         span: DiagSpan,
[INFO] [stdout] 15 | |         message: String,
[INFO] [stdout] 16 | |     ) -> Self {
[INFO] [stdout]    | |_____________^ associated function `DiagEntry::new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `DiagSpan` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/diagnostics.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DiagSpan {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `module`, `severity`, `span`, and `message` are never read
[INFO] [stdout]  --> src/diagnostics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DiagEntry {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 2 |     id: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 3 |     module: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     severity: DiagSeverity,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     span: DiagSpan,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/diagnostics.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl DiagEntry {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/diagnostics.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DiagSpan {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 36 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wrn` is never constructed
[INFO] [stdout]   --> src/diagnostics.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum DiagSeverity {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 46 |     Err,
[INFO] [stdout] 47 |     Wrn,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagEntryBuilder` is never constructed
[INFO] [stdout]   --> src/diagnostics.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct DiagEntryBuilder {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/lexer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct LexerErr {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 19 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexerErr` 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 `strip_spacer` is never used
[INFO] [stdout]    --> src/lexer.rs:252:4
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn strip_spacer(nr: &Vec<SourceChar>) -> Vec<SourceChar> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_trivia` is never used
[INFO] [stdout]    --> src/lexer.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn is_trivia(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `file`, `module`, `row`, `col`, and `len` are never read
[INFO] [stdout]   --> src/parser.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ParseErr {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 20 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     file: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     module: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     row: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `print_tree` is never used
[INFO] [stdout]   --> src/parser.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Parser {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn print_tree(node: &Node) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect` is never used
[INFO] [stdout]    --> src/parser.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn expect(t: TokenKind, n: TokenKind) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaData` is never constructed
[INFO] [stdout]    --> src/parser.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct MetaData {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeInfo` is never constructed
[INFO] [stdout]    --> src/parser.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct TypeInfo {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> src/parser.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct Location {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |     ModuleDeclr(ModuleDeclr),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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] 191 |     ModuleDeclr(()),
[INFO] [stdout]     |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scope`, `ident`, and `value` are never read
[INFO] [stdout]    --> src/parser.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |     VariableDeclr {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 193 |         scope: Scope,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 194 |         ident: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 195 |         value: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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 `scope` and `value` are never read
[INFO] [stdout]    --> src/parser.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     ConstExpr {
[INFO] [stdout]     |     --------- fields in this variant
[INFO] [stdout] 199 |         scope: Scope,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 200 |         value: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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 `left`, `operator`, and `right` are never read
[INFO] [stdout]    --> src/parser.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     BinaryExpr {
[INFO] [stdout]     |     ---------- fields in this variant
[INFO] [stdout] 203 |         left: Box<Node>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 204 |         operator: Operator,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 205 |         right: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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 `VariableAccess`, `FunctionCall`, `MethodCall`, `BlockStmt`, and `UnaryExpr` are never constructed
[INFO] [stdout]    --> src/parser.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub enum Node {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 186 |     VariableAccess,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 187 |     FunctionCall,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 188 |     MethodCall,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 189 |     //stmt
[INFO] [stdout] 190 |     BlockStmt,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     UnaryExpr,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/parser.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 241 | impl AST {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn print(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `root` are never read
[INFO] [stdout]    --> src/parser.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub(crate) struct ModuleDeclr {
[INFO] [stdout]     |                   ----------- fields in this struct
[INFO] [stdout] 257 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 258 |     root: Option<Vec<Box<Node>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModuleDeclr` 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 `ConstExpr` is never constructed
[INFO] [stdout]    --> src/parser.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 | struct ConstExpr {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryExpr` is never constructed
[INFO] [stdout]    --> src/parser.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | struct BinaryExpr {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableDeclr` is never constructed
[INFO] [stdout]    --> src/parser.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | struct VariableDeclr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IdType` is never used
[INFO] [stdout]    --> src/parser.rs:279:6
[INFO] [stdout]     |
[INFO] [stdout] 279 | enum IdType {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `const_expr` is never used
[INFO] [stdout]    --> src/parser.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn const_expr(t: &Token) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pos` is never constructed
[INFO] [stdout]  --> src/pos.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Pos {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pos` 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: associated functions `new` and `zero` are never used
[INFO] [stdout]   --> src/pos.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Pos {
[INFO] [stdout]    | -------- associated functions in this implementation
[INFO] [stdout] 9  |     pub fn new(row: u32, start: u32, end: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn zero() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_with_parent` is never used
[INFO] [stdout]   --> src/scope.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl ScopeGenerator {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn next_with_parent(&mut self, scope: Scope) -> Scope {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `parent_id` are never read
[INFO] [stdout]   --> src/scope.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct Scope {
[INFO] [stdout]    |                   ----- fields in this struct
[INFO] [stdout] 29 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     parent_id: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_child`, and `has_parent` are never used
[INFO] [stdout]   --> src/scope.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Scope {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 34 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn new_child(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn has_parent(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_number_special` is never used
[INFO] [stdout]  --> src/source_char.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl SourceChar {
[INFO] [stdout]   | --------------- method in this implementation
[INFO] [stdout] 8 |     pub fn is_number_special(&self) -> bool {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]  --> src/std.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn print(str: &str) -> () {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert` is never used
[INFO] [stdout]  --> src/std.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn assert(predicate: bool, message: &str) {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> src/std.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn test() -> i32 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev` and `curr` are never read
[INFO] [stdout]  --> src/stream.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stream<T>
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub prev: Option<T>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub curr: Option<T>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek_n`, `peek_and_step_if_fn`, `take_until_iter`, `take_until`, and `take_while` are never used
[INFO] [stdout]    --> src/stream.rs:25:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | / impl<'a, T> Stream<T>
[INFO] [stdout] 13  | | where
[INFO] [stdout] 14  | |     T: Clone,
[INFO] [stdout]     | |_____________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25  |       pub fn peek_n(&self, steps: usize) -> Option<T> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |       pub fn peek_and_step_if_fn(&mut self, pred: fn(&T) -> bool) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |       pub fn take_until_iter(&mut self, pred: fn(&T) -> bool) -> impl Iterator<Item = T> + '_ {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |       pub fn take_until(&mut self, pred: fn(&T) -> bool) -> Vec<T> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |       pub fn take_while(&mut self, pred: fn(&T) -> bool) -> Vec<T> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     p.parse();
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let _ = p.parse();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Value` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:54:42
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Node::VariableDeclr { value: Value, .. } => {
[INFO] [stdout]    |                                          ^^^^^ help: convert the identifier to snake case (notice the capitalization): `value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rstest v0.21.0
[INFO] [stdout] warning: unused variable: `root`
[INFO] [stdout]   --> src/parser.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let root = self.id_generator.next();
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:74:13
[INFO] [stdout]    |
[INFO] [stdout] 74 |         let mut s = Node::ModuleDeclr(ModuleDeclr {
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/parser.rs:324:16
[INFO] [stdout]     |
[INFO] [stdout] 324 |     pub fn any(t: &Token) -> bool {
[INFO] [stdout]     |                ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `DiagSpan` is more private than the item `DiagEntry::new`
[INFO] [stdout]   --> src/diagnostics.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     pub fn new(
[INFO] [stdout] 11 | |         id: String,
[INFO] [stdout] 12 | |         module: String,
[INFO] [stdout] 13 | |         severity: DiagSeverity,
[INFO] [stdout] 14 | |         span: DiagSpan,
[INFO] [stdout] 15 | |         message: String,
[INFO] [stdout] 16 | |     ) -> Self {
[INFO] [stdout]    | |_____________^ associated function `DiagEntry::new` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `DiagSpan` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/diagnostics.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DiagSpan {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `module`, `severity`, `span`, and `message` are never read
[INFO] [stdout]  --> src/diagnostics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct DiagEntry {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 2 |     id: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 3 |     module: String,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     severity: DiagSeverity,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 5 |     span: DiagSpan,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     message: String,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/diagnostics.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl DiagEntry {
[INFO] [stdout]    | -------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/diagnostics.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DiagSpan {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 36 |     start: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     end: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Wrn` is never constructed
[INFO] [stdout]   --> src/diagnostics.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub enum DiagSeverity {
[INFO] [stdout]    |          ------------ variant in this enum
[INFO] [stdout] 46 |     Err,
[INFO] [stdout] 47 |     Wrn,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DiagEntryBuilder` is never constructed
[INFO] [stdout]   --> src/diagnostics.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct DiagEntryBuilder {}
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]   --> src/lexer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct LexerErr {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 19 |     message: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LexerErr` 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 `strip_spacer` is never used
[INFO] [stdout]    --> src/lexer.rs:252:4
[INFO] [stdout]     |
[INFO] [stdout] 252 | fn strip_spacer(nr: &Vec<SourceChar>) -> Vec<SourceChar> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_trivia` is never used
[INFO] [stdout]    --> src/lexer.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn is_trivia(c: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `file`, `module`, `row`, `col`, and `len` are never read
[INFO] [stdout]   --> src/parser.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ParseErr {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 20 |     id: String,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 21 |     file: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 22 |     module: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 23 |     row: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 24 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 25 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `print_tree` is never used
[INFO] [stdout]   --> src/parser.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Parser {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     fn print_tree(node: &Node) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expect` is never used
[INFO] [stdout]    --> src/parser.rs:160:4
[INFO] [stdout]     |
[INFO] [stdout] 160 | fn expect(t: TokenKind, n: TokenKind) -> bool {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MetaData` is never constructed
[INFO] [stdout]    --> src/parser.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 | struct MetaData {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TypeInfo` is never constructed
[INFO] [stdout]    --> src/parser.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | struct TypeInfo {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Location` is never constructed
[INFO] [stdout]    --> src/parser.rs:177:8
[INFO] [stdout]     |
[INFO] [stdout] 177 | struct Location {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/parser.rs:191:17
[INFO] [stdout]     |
[INFO] [stdout] 191 |     ModuleDeclr(ModuleDeclr),
[INFO] [stdout]     |     ----------- ^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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] 191 |     ModuleDeclr(()),
[INFO] [stdout]     |                 ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scope`, `ident`, and `value` are never read
[INFO] [stdout]    --> src/parser.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |     VariableDeclr {
[INFO] [stdout]     |     ------------- fields in this variant
[INFO] [stdout] 193 |         scope: Scope,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 194 |         ident: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 195 |         value: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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 `scope` and `value` are never read
[INFO] [stdout]    --> src/parser.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     ConstExpr {
[INFO] [stdout]     |     --------- fields in this variant
[INFO] [stdout] 199 |         scope: Scope,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 200 |         value: String,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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 `left`, `operator`, and `right` are never read
[INFO] [stdout]    --> src/parser.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |     BinaryExpr {
[INFO] [stdout]     |     ---------- fields in this variant
[INFO] [stdout] 203 |         left: Box<Node>,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 204 |         operator: Operator,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 205 |         right: Box<Node>,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` 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 `VariableAccess`, `FunctionCall`, `MethodCall`, `BlockStmt`, and `UnaryExpr` are never constructed
[INFO] [stdout]    --> src/parser.rs:186:5
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub enum Node {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] 186 |     VariableAccess,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 187 |     FunctionCall,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 188 |     MethodCall,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 189 |     //stmt
[INFO] [stdout] 190 |     BlockStmt,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     UnaryExpr,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]    --> src/parser.rs:250:12
[INFO] [stdout]     |
[INFO] [stdout] 241 | impl AST {
[INFO] [stdout]     | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub fn print(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `root` are never read
[INFO] [stdout]    --> src/parser.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub(crate) struct ModuleDeclr {
[INFO] [stdout]     |                   ----------- fields in this struct
[INFO] [stdout] 257 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 258 |     root: Option<Vec<Box<Node>>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ModuleDeclr` 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 `ConstExpr` is never constructed
[INFO] [stdout]    --> src/parser.rs:262:8
[INFO] [stdout]     |
[INFO] [stdout] 262 | struct ConstExpr {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BinaryExpr` is never constructed
[INFO] [stdout]    --> src/parser.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | struct BinaryExpr {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VariableDeclr` is never constructed
[INFO] [stdout]    --> src/parser.rs:273:8
[INFO] [stdout]     |
[INFO] [stdout] 273 | struct VariableDeclr {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `IdType` is never used
[INFO] [stdout]    --> src/parser.rs:279:6
[INFO] [stdout]     |
[INFO] [stdout] 279 | enum IdType {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `const_expr` is never used
[INFO] [stdout]    --> src/parser.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn const_expr(t: &Token) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pos` is never constructed
[INFO] [stdout]  --> src/pos.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Pos {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Pos` 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: associated functions `new` and `zero` are never used
[INFO] [stdout]   --> src/pos.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout] 8  | impl Pos {
[INFO] [stdout]    | -------- associated functions in this implementation
[INFO] [stdout] 9  |     pub fn new(row: u32, start: u32, end: u32) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn zero() -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_with_parent` is never used
[INFO] [stdout]   --> src/scope.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 5  | impl ScopeGenerator {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn next_with_parent(&mut self, scope: Scope) -> Scope {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `parent_id` are never read
[INFO] [stdout]   --> src/scope.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub(crate) struct Scope {
[INFO] [stdout]    |                   ----- fields in this struct
[INFO] [stdout] 29 |     id: u64,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 30 |     parent_id: Option<u64>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Scope` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_child`, and `has_parent` are never used
[INFO] [stdout]   --> src/scope.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Scope {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 34 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fn new_child(&self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn has_parent(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_number_special` is never used
[INFO] [stdout]  --> src/source_char.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl SourceChar {
[INFO] [stdout]   | --------------- method in this implementation
[INFO] [stdout] 8 |     pub fn is_number_special(&self) -> bool {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]  --> src/std.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn print(str: &str) -> () {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert` is never used
[INFO] [stdout]  --> src/std.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn assert(predicate: bool, message: &str) {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `prev` and `curr` are never read
[INFO] [stdout]  --> src/stream.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stream<T>
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub prev: Option<T>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 9 |     pub curr: Option<T>,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek_and_step_if_fn`, `take_until`, and `take_while` are never used
[INFO] [stdout]    --> src/stream.rs:62:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | / impl<'a, T> Stream<T>
[INFO] [stdout] 13  | | where
[INFO] [stdout] 14  | |     T: Clone,
[INFO] [stdout]     | |_____________- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 62  |       pub fn peek_and_step_if_fn(&mut self, pred: fn(&T) -> bool) -> bool {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 102 |       pub fn take_until(&mut self, pred: fn(&T) -> bool) -> Vec<T> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |       pub fn take_while(&mut self, pred: fn(&T) -> bool) -> Vec<T> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     p.parse();
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let _ = p.parse();
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Value` should have a snake case name
[INFO] [stdout]   --> src/parser.rs:54:42
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Node::VariableDeclr { value: Value, .. } => {
[INFO] [stdout]    |                                          ^^^^^ help: convert the identifier to snake case (notice the capitalization): `value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 42 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "077e2820e1ea35f72619e4eab4d248cbed24df9a186f899188d7c3aee1971850", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "077e2820e1ea35f72619e4eab4d248cbed24df9a186f899188d7c3aee1971850", kill_on_drop: false }`
[INFO] [stdout] 077e2820e1ea35f72619e4eab4d248cbed24df9a186f899188d7c3aee1971850