[INFO] cloning repository https://github.com/BoxyUwU/Box2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BoxyUwU/Box2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoxyUwU%2FBox2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoxyUwU%2FBox2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1f37a8d0e8de21e04ff071f24ec8ed980e7ccf6
[INFO] checking BoxyUwU/Box2 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoxyUwU%2FBox2" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BoxyUwU/Box2 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BoxyUwU/Box2
[INFO] finished tweaking git repo https://github.com/BoxyUwU/Box2
[INFO] tweaked toml for git repo https://github.com/BoxyUwU/Box2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/BoxyUwU/Box2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b49d93ab9b4428447506098ee62e568eec4fd4c685f276341d84a5008f588f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b49d93ab9b4428447506098ee62e568eec4fd4c685f276341d84a5008f588f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b49d93ab9b4428447506098ee62e568eec4fd4c685f276341d84a5008f588f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b49d93ab9b4428447506098ee62e568eec4fd4c685f276341d84a5008f588f6", kill_on_drop: false }`
[INFO] [stdout] 9b49d93ab9b4428447506098ee62e568eec4fd4c685f276341d84a5008f588f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d34394fabaa97b47f56726de7e4d3f25b4ad9585c4f6e781dcef9ff6148c83b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3d34394fabaa97b47f56726de7e4d3f25b4ad9585c4f6e781dcef9ff6148c83b", kill_on_drop: false }`
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/resolve.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> src/resolve.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/ast.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/ast.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn get(&'a self, id: NodeId) -> &'a Node {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_ty`
[INFO] [stdout]   --> src/ast.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn push_ty(&'a self, f: impl FnOnce(NodeId) -> Ty<'a>) -> &Ty {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_expr_with`
[INFO] [stdout]   --> src/ast.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn push_expr_with(&'a self, f: impl FnOnce(NodeId) -> ExprKind<'a>) -> &Expr {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_expr`
[INFO] [stdout]   --> src/ast.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn push_expr(&'a self, kind: ExprKind<'a>) -> &Expr {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_fn`
[INFO] [stdout]   --> src/ast.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn push_fn(&'a self, f: impl FnOnce(NodeId) -> Fn<'a>) -> &Item {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_variant_def`
[INFO] [stdout]   --> src/ast.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn push_variant_def(&'a self, f: impl FnOnce(NodeId) -> VariantDef<'a>) -> &VariantDef {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_field_def`
[INFO] [stdout]   --> src/ast.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn push_field_def(&'a self, f: impl FnOnce(NodeId) -> FieldDef<'a>) -> &FieldDef {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_type_def`
[INFO] [stdout]   --> src/ast.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn push_type_def(&'a self, f: impl FnOnce(NodeId) -> TypeDef<'a>) -> &Item {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_mod_def`
[INFO] [stdout]   --> src/ast.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn push_mod_def(&'a self, f: impl FnOnce(NodeId) -> Module<'a>) -> &Item {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_use`
[INFO] [stdout]   --> src/ast.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn push_use(&'a self, f: impl FnOnce(NodeId) -> Use<'a>) -> &Item {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]    --> src/ast.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     Expr(Expr<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Item`
[INFO] [stdout]    --> src/ast.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     Item(Item<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ty`
[INFO] [stdout]    --> src/ast.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 |     Ty(Ty<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_item`
[INFO] [stdout]    --> src/ast.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn unwrap_item(&self) -> &Item<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_expr`
[INFO] [stdout]    --> src/ast.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn unwrap_expr(&self) -> &Expr<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_fn`
[INFO] [stdout]    --> src/ast.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn unwrap_fn(&self) -> &Fn<'a> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_type_def`
[INFO] [stdout]    --> src/ast.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn unwrap_type_def(&self) -> &TypeDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_variant_def`
[INFO] [stdout]    --> src/ast.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn unwrap_variant_def(&self) -> &VariantDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_field_def`
[INFO] [stdout]    --> src/ast.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn unwrap_field_def(&self) -> &FieldDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_mod`
[INFO] [stdout]    --> src/ast.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn unwrap_mod(&self) -> &Module<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_ty`
[INFO] [stdout]    --> src/ast.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn unwrap_ty(&self) -> &Ty {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_use`
[INFO] [stdout]    --> src/ast.rs:140:12
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn unwrap_use(&self) -> &Use {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Priv`
[INFO] [stdout]    --> src/ast.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 |     Priv,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pub`
[INFO] [stdout]    --> src/ast.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     Pub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mod`
[INFO] [stdout]    --> src/ast.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     Mod(Module<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeDef`
[INFO] [stdout]    --> src/ast.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     TypeDef(TypeDef<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VariantDef`
[INFO] [stdout]    --> src/ast.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 |     VariantDef(VariantDef<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FieldDef`
[INFO] [stdout]    --> src/ast.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     FieldDef(FieldDef<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Fn`
[INFO] [stdout]    --> src/ast.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     Fn(Fn<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Use`
[INFO] [stdout]    --> src/ast.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     Use(Use<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_fn`
[INFO] [stdout]    --> src/ast.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn unwrap_fn(&self) -> &Fn<'a> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_type_def`
[INFO] [stdout]    --> src/ast.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn unwrap_type_def(&self) -> &TypeDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_variant_def`
[INFO] [stdout]    --> src/ast.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn unwrap_variant_def(&self) -> &VariantDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_field_def`
[INFO] [stdout]    --> src/ast.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn unwrap_field_def(&self) -> &FieldDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_mod`
[INFO] [stdout]    --> src/ast.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn unwrap_mod(&self) -> &Module<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_use`
[INFO] [stdout]    --> src/ast.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn unwrap_use(&self) -> &Use<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id`
[INFO] [stdout]    --> src/ast.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn id(&self) -> NodeId {
[INFO] [stdout]     |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/ast.rs:207:12
[INFO] [stdout]     |
[INFO] [stdout] 207 |     pub fn name(&self) -> Option<&str> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Let`
[INFO] [stdout]    --> src/ast.rs:278:5
[INFO] [stdout]     |
[INFO] [stdout] 278 |     Let(&'a str, &'a Expr<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Block`
[INFO] [stdout]    --> src/ast.rs:279:5
[INFO] [stdout]     |
[INFO] [stdout] 279 |     Block(&'a [(&'a Expr<'a>, bool)]),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinOp`
[INFO] [stdout]    --> src/ast.rs:280:5
[INFO] [stdout]     |
[INFO] [stdout] 280 |     BinOp(BinOp, &'a Expr<'a>, &'a Expr<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnOp`
[INFO] [stdout]    --> src/ast.rs:281:5
[INFO] [stdout]     |
[INFO] [stdout] 281 |     UnOp(UnOp, &'a Expr<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lit`
[INFO] [stdout]    --> src/ast.rs:282:5
[INFO] [stdout]     |
[INFO] [stdout] 282 |     Lit(Literal),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Path`
[INFO] [stdout]    --> src/ast.rs:283:5
[INFO] [stdout]     |
[INFO] [stdout] 283 |     Path(Path<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FnCall`
[INFO] [stdout]    --> src/ast.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 284 |     FnCall(FnCall<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MethodCall`
[INFO] [stdout]    --> src/ast.rs:285:5
[INFO] [stdout]     |
[INFO] [stdout] 285 |     MethodCall(MethodCall<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeInit`
[INFO] [stdout]    --> src/ast.rs:286:5
[INFO] [stdout]     |
[INFO] [stdout] 286 |     TypeInit(TypeInit<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FieldInit`
[INFO] [stdout]    --> src/ast.rs:287:5
[INFO] [stdout]     |
[INFO] [stdout] 287 |     FieldInit(FieldInit<'a>),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `op_string`
[INFO] [stdout]    --> src/ast.rs:318:12
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn op_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]    --> src/ast.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 356 |     Add,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]    --> src/ast.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     Sub,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]    --> src/ast.rs:358:5
[INFO] [stdout]     |
[INFO] [stdout] 358 |     Mul,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]    --> src/ast.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     Div,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Dot`
[INFO] [stdout]    --> src/ast.rs:360:5
[INFO] [stdout]     |
[INFO] [stdout] 360 |     Dot,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Neg`
[INFO] [stdout]    --> src/ast.rs:365:5
[INFO] [stdout]     |
[INFO] [stdout] 365 |     Neg,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]    --> src/ast.rs:366:5
[INFO] [stdout]     |
[INFO] [stdout] 366 |     Call,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ambig`
[INFO] [stdout]  --> src/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ambig(BinOp, UnOp),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinOp`
[INFO] [stdout]  --> src/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     BinOp(BinOp),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnOp`
[INFO] [stdout]  --> src/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     UnOp(UnOp),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bp`
[INFO] [stdout]   --> src/parser.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn bp(self) -> (Option<u8>, Option<u8>) {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disambig_bin`
[INFO] [stdout]   --> src/parser.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn disambig_bin(self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `disambig_un`
[INFO] [stdout]   --> src/parser.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn disambig_un(self) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `binop`
[INFO] [stdout]   --> src/parser.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn binop(self) -> Option<BinOp> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unop`
[INFO] [stdout]   --> src/parser.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn unop(self) -> Option<UnOp> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bp`
[INFO] [stdout]   --> src/parser.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn bp(&self) -> (u8, u8) {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bp`
[INFO] [stdout]   --> src/parser.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn bp(&self) -> (Option<u8>, Option<u8>) {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_operator`
[INFO] [stdout]   --> src/parser.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn to_operator(&self) -> Option<Operator> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_if_disambig_un_op`
[INFO] [stdout]   --> src/parser.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn next_if_disambig_un_op(&mut self) -> Option<UnOp> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_found`
[INFO] [stdout]    --> src/parser.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn format_found(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `format_found`
[INFO] [stdout]    --> src/parser.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn format_found(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diag_expected_found`
[INFO] [stdout]    --> src/parser.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn diag_expected_found<'a>(expected: &str, found: Token<'a>, span: Span) -> Diagnostic<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_expr`
[INFO] [stdout]    --> src/parser.rs:161:4
[INFO] [stdout]     |
[INFO] [stdout] 161 | fn parse_expr<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_path`
[INFO] [stdout]    --> src/parser.rs:277:4
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn parse_path<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_let_expr`
[INFO] [stdout]    --> src/parser.rs:297:4
[INFO] [stdout]     |
[INFO] [stdout] 297 | fn parse_let_expr<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_block_expr`
[INFO] [stdout]    --> src/parser.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 | pub fn parse_block_expr<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_fn`
[INFO] [stdout]    --> src/parser.rs:327:8
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub fn parse_fn<'a>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_type_def`
[INFO] [stdout]    --> src/parser.rs:377:8
[INFO] [stdout]     |
[INFO] [stdout] 377 | pub fn parse_type_def<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Fields`
[INFO] [stdout]    --> src/parser.rs:482:8
[INFO] [stdout]     |
[INFO] [stdout] 482 | struct Fields<'a> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_fields`
[INFO] [stdout]    --> src/parser.rs:487:4
[INFO] [stdout]     |
[INFO] [stdout] 487 | fn parse_fields<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_mod`
[INFO] [stdout]    --> src/parser.rs:542:8
[INFO] [stdout]     |
[INFO] [stdout] 542 | pub fn parse_mod<'a>(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_use`
[INFO] [stdout]    --> src/parser.rs:591:8
[INFO] [stdout]     |
[INFO] [stdout] 591 | pub fn parse_use<'a>(
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_crate`
[INFO] [stdout]    --> src/parser.rs:614:8
[INFO] [stdout]     |
[INFO] [stdout] 614 | pub fn parse_crate<'a>(
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_ty`
[INFO] [stdout]    --> src/parser.rs:650:8
[INFO] [stdout]     |
[INFO] [stdout] 650 | pub fn parse_ty<'a>(
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Resolver`
[INFO] [stdout]  --> src/resolve.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct Resolver<'ast> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug_out_errors`
[INFO] [stdout]   --> src/resolve.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn debug_out_errors(&mut self, code: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/resolve.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn new(nodes: &'ast Nodes<'ast>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_rib`
[INFO] [stdout]   --> src/resolve.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn with_rib<T>(&mut self, rib: Rib, f: impl FnOnce(&mut Resolver<'ast>) -> T) -> T {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_mod`
[INFO] [stdout]   --> src/resolve.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn resolve_mod(&mut self, module: &Module) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_type_def`
[INFO] [stdout]   --> src/resolve.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn resolve_type_def(&mut self, ty_def: &TypeDef) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_variant_def`
[INFO] [stdout]    --> src/resolve.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 100 |     fn resolve_variant_def(&mut self, node: &VariantDef) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_ty`
[INFO] [stdout]    --> src/resolve.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn resolve_ty(&mut self, ty: &Ty) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_fn`
[INFO] [stdout]    --> src/resolve.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn resolve_fn(&mut self, func: &Fn) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_expr`
[INFO] [stdout]    --> src/resolve.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn resolve_expr(&mut self, expr: &Expr) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_path`
[INFO] [stdout]    --> src/resolve.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn resolve_path(&mut self, id: NodeId, path: &Path) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `early_resolve_mod`
[INFO] [stdout]    --> src/resolve.rs:340:8
[INFO] [stdout]     |
[INFO] [stdout] 340 |     fn early_resolve_mod(&mut self, module: &Module) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `early_resolve_use`
[INFO] [stdout]    --> src/resolve.rs:350:8
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn early_resolve_use(&mut self, module: &Module, u: &Use) -> Result<NodeId, ()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `diag_unresolved`
[INFO] [stdout]    --> src/resolve.rs:415:4
[INFO] [stdout]     |
[INFO] [stdout] 415 | fn diag_unresolved(unresolved: &str, span: Span) -> Diagnostic<usize> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/tokenize.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new(range: Range<usize>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tokenize.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub fn new(iter: I) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_second`
[INFO] [stdout]    --> src/tokenize.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn peek_second(&mut self) -> Option<&I::Item> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/tokenize.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn new(src: &'a str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `defining_use`
[INFO] [stdout]    --> src/tokenize.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 156 |         fn defining_use<'b>(src: &'b str) -> MappedSpannedIter<'b> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/tokenize.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn peek(&mut self) -> Option<&(Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_second`
[INFO] [stdout]    --> src/tokenize.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn peek_second(&mut self) -> Option<&(Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_if`
[INFO] [stdout]    --> src/tokenize.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 |     pub fn next_if(&mut self, expected: Token<'a>) -> Result<(Token<'a>, Span), (Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_if`
[INFO] [stdout]    --> src/tokenize.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 |     pub fn peek_if(&mut self, expected: Token<'a>) -> Result<(Token<'a>, Span), (Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_if_ident`
[INFO] [stdout]    --> src/tokenize.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 199 |     pub fn next_if_ident(&mut self) -> Result<(&'a str, Span), (Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_if_ident`
[INFO] [stdout]    --> src/tokenize.rs:210:12
[INFO] [stdout]     |
[INFO] [stdout] 210 |     pub fn peek_if_ident(&mut self) -> Result<(&'a str, Span), (Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_if_lit`
[INFO] [stdout]    --> src/tokenize.rs:219:12
[INFO] [stdout]     |
[INFO] [stdout] 219 |     pub fn next_if_lit(&mut self) -> Result<(Literal, Span), (Token<'a>, Span)> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 111 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_fn`
[INFO] [stdout]    --> src/ast.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn unwrap_fn(&self) -> &Fn<'a> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_type_def`
[INFO] [stdout]    --> src/ast.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn unwrap_type_def(&self) -> &TypeDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_fn`
[INFO] [stdout]    --> src/ast.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn unwrap_fn(&self) -> &Fn<'a> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_variant_def`
[INFO] [stdout]    --> src/ast.rs:180:12
[INFO] [stdout]     |
[INFO] [stdout] 180 |     pub fn unwrap_variant_def(&self) -> &VariantDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_field_def`
[INFO] [stdout]    --> src/ast.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn unwrap_field_def(&self) -> &FieldDef<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unwrap_use`
[INFO] [stdout]    --> src/ast.rs:192:12
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn unwrap_use(&self) -> &Use<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `op_string`
[INFO] [stdout]    --> src/ast.rs:318:12
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn op_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.08s
[INFO] running `Command { std: "docker" "inspect" "3d34394fabaa97b47f56726de7e4d3f25b4ad9585c4f6e781dcef9ff6148c83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d34394fabaa97b47f56726de7e4d3f25b4ad9585c4f6e781dcef9ff6148c83b", kill_on_drop: false }`
[INFO] [stdout] 3d34394fabaa97b47f56726de7e4d3f25b4ad9585c4f6e781dcef9ff6148c83b