[INFO] cloning repository https://github.com/vangroan/crow-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vangroan/crow-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fcrow-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fcrow-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b57cbf0acf42ddefdc3f1c22f012e5ba08bf797b [INFO] testing vangroan/crow-vm against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvangroan%2Fcrow-vm" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vangroan/crow-vm [INFO] finished tweaking git repo https://github.com/vangroan/crow-vm [INFO] tweaked toml for git repo https://github.com/vangroan/crow-vm written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vangroan/crow-vm on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vangroan/crow-vm 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4064d1b6159536673518d9150a97a9f657d225db91401d779aa531daf649f0e4 [INFO] running `Command { std: "docker" "start" "-a" "4064d1b6159536673518d9150a97a9f657d225db91401d779aa531daf649f0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4064d1b6159536673518d9150a97a9f657d225db91401d779aa531daf649f0e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4064d1b6159536673518d9150a97a9f657d225db91401d779aa531daf649f0e4", kill_on_drop: false }` [INFO] [stdout] 4064d1b6159536673518d9150a97a9f657d225db91401d779aa531daf649f0e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3061c00a2448a778db11ed91407417bacfb9abfda22be6e832da0e4e26ed815 [INFO] running `Command { std: "docker" "start" "-a" "b3061c00a2448a778db11ed91407417bacfb9abfda22be6e832da0e4e26ed815", kill_on_drop: false }` [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling crow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::object::UpValueOrigin` [INFO] [stdout] --> src/op.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::object::UpValueOrigin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slot` [INFO] [stdout] --> src/vm.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | let slot = vm.stack[callee_base].clone(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ty` is never read [INFO] [stdout] --> src/ast.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 15 | /// Return value type. [INFO] [stdout] 16 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | Expr(Box), [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` 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] 32 - Expr(Box), [INFO] [stdout] 32 + Expr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Return` is never constructed [INFO] [stdout] --> src/ast.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum Stmt { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 30 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` 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 `ReturnStmt` is never constructed [INFO] [stdout] --> src/ast.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct ReturnStmt { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `items` is never read [INFO] [stdout] --> src/ast.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Tuple { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 55 | pub items: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tuple` 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 `ty` and `expr` are never read [INFO] [stdout] --> src/ast.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct TupleItem { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 60 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 61 | pub expr: Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TupleItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | Name(Box), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` 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] 71 - Name(Box), [INFO] [stdout] 71 + Name(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | Func(Box), [INFO] [stdout] | ---- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` 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] 74 - Func(Box), [INFO] [stdout] 74 + Func(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/ast.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub enum Expr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 76 | Call(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> src/ast.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct NameAccessExpr { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 85 | pub ident: Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NameAccessExpr` 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 `ty`, `args`, and `return_` are never read [INFO] [stdout] --> src/ast.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct FuncLit { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 109 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 110 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 111 | pub return_: Tuple, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncLit` 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 `name` and `ty_name` are never read [INFO] [stdout] --> src/ast.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | pub struct Arg { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 116 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 117 | pub ty_name: Ident, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Arg` 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 `ty`, `callee`, and `args` are never read [INFO] [stdout] --> src/ast.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct CallExpr { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 123 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 124 | pub callee: Box, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 125 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CallExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Str` is never constructed [INFO] [stdout] --> src/ast.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 139 | Num(Number), [INFO] [stdout] 140 | Str(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | Int(i64), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Number` 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] 145 - Int(i64), [INFO] [stdout] 145 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:146:11 [INFO] [stdout] | [INFO] [stdout] 146 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Number` 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] 146 - Float(f64), [INFO] [stdout] 146 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TypeDeclStmt` is never constructed [INFO] [stdout] --> src/ast.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct TypeDeclStmt { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Alias` and `Lit` are never constructed [INFO] [stdout] --> src/ast.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | pub enum TypeDef { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 171 | Alias(TypeName), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 172 | Lit(TypeLit), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeDef` 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 `Array`, `DynArray`, `Table`, and `Struct` are never constructed [INFO] [stdout] --> src/ast.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub enum TypeLit { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 189 | Array { element: Box, size: usize }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | DynArray { element: Box }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | Table { key: Box, value: Box }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | Struct { fields: Vec }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeLit` 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 `name` and `ty` are never read [INFO] [stdout] --> src/ast.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct FieldDef { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 216 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 217 | pub ty: Box, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldDef` 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 function `from_string` is never used [INFO] [stdout] --> src/ast.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 224 | impl Ident { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 225 | pub fn from_string(text: impl ToString) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Env` is never constructed [INFO] [stdout] --> src/env.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Env { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Weak` is never constructed [INFO] [stdout] --> src/handle.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Weak(RcWeak>); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `into_inner`, `ptr_eq`, `as_ptr`, and `downgrade` are never used [INFO] [stdout] --> src/handle.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Handle { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn ptr_eq(&self, other: &Handle) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn as_ptr(&self) -> *const T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn downgrade(&self) -> Weak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Shared` is never used [INFO] [stdout] --> src/handle.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | pub enum Shared { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `strong`, `upgrade`, `weak`, and `downgrade` are never used [INFO] [stdout] --> src/handle.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Shared { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] 72 | pub fn strong(&self) -> Option<&Handle> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn upgrade(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn weak(&self) -> Option<&Weak> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn downgrade(&self) -> Weak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file` is never read [INFO] [stdout] --> src/lexer.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Lexer<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub(crate) file: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stack_size` and `is_varg` are never read [INFO] [stdout] --> src/object.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Func { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) stack_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub(crate) is_varg: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `floats` is never read [INFO] [stdout] --> src/object.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Constants { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 53 | pub(crate) ints: Box<[i64]>, [INFO] [stdout] 54 | pub(crate) floats: Box<[f64]>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Parent` and `Outer` are never constructed [INFO] [stdout] --> src/object.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 88 | pub enum UpValueOrigin { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 89 | /// UpValue is located in parent's local variables. [INFO] [stdout] 90 | Parent(u32), // local_id [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 91 | /// UpValue is located in parent's up-value list. [INFO] [stdout] 92 | Outer(u32), // up-value id [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UpValueOrigin` 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 items `new` and `into_string` are never used [INFO] [stdout] --> src/object.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 180 | impl CrowStr { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 181 | #[inline(always)] [INFO] [stdout] 182 | pub fn new(s: impl ToString) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | pub fn into_string(self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Str` is never constructed [INFO] [stdout] --> src/string.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Str(Rc); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `as_ptr` and `from_ptr` are never used [INFO] [stdout] --> src/string.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 6 | impl Str { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 7 | pub unsafe fn as_ptr(self) -> *const String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub unsafe fn from_ptr(string_rc: *const String) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Float` is never constructed [INFO] [stdout] --> src/token.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum LitValue { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 38 | Int(i64), [INFO] [stdout] 39 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LitValue` 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: methods `index` and `count` are never used [INFO] [stdout] --> src/token.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 59 | impl Span { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn index(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn count(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `types` and `scopes` are never read [INFO] [stdout] --> src/typechecker.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TypeChecker { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | types: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | scopes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ty` is never read [INFO] [stdout] --> src/typechecker.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Local { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 20 | name: String, [INFO] [stdout] 21 | ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Tuple`, `Array`, `Table`, `Func`, and `Struct` are never constructed [INFO] [stdout] --> src/types.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum Type { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | Tuple(Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 50 | Array(TypeId), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | /// Hash table. [INFO] [stdout] 52 | Table(TypeId, TypeId), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 53 | /// Type of both the [`crate::object::Closure`] value and [`crate::object::Func`]` prototype. [INFO] [stdout] 54 | Func { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UInt` is never constructed [INFO] [stdout] --> src/value.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 11 | Int(i64), [INFO] [stdout] 12 | UInt(u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` 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: methods `as_func` and `to_func` are never used [INFO] [stdout] --> src/value.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Value { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn as_func(&self) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn to_func(self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObjPtr` is never constructed [INFO] [stdout] --> src/value.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct ObjPtr(NonNull<()>); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `Slot` is never used [INFO] [stdout] --> src/value.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | pub union Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `empty`, `from_func`, and `into_func` are never used [INFO] [stdout] --> src/value.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 93 | impl Slot { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 94 | /// A slot that's considered empty. [INFO] [stdout] 95 | pub(crate) const fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub(crate) unsafe fn from_func(func: Rc) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub(crate) unsafe fn into_func(self) -> Rc { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top` is never read [INFO] [stdout] --> src/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct CallFrame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | top: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `grow_stack` is never used [INFO] [stdout] --> src/vm.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Vm { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn grow_stack(&mut self, additional: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err_func_expected` is never used [INFO] [stdout] --> src/vm.rs:253:4 [INFO] [stdout] | [INFO] [stdout] 253 | fn err_func_expected() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s [INFO] running `Command { std: "docker" "inspect" "b3061c00a2448a778db11ed91407417bacfb9abfda22be6e832da0e4e26ed815", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3061c00a2448a778db11ed91407417bacfb9abfda22be6e832da0e4e26ed815", kill_on_drop: false }` [INFO] [stdout] b3061c00a2448a778db11ed91407417bacfb9abfda22be6e832da0e4e26ed815 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c240b886f7f5244eacda689bf7ef1d3b2b56974af558047b80cf4823dc5c8d70 [INFO] running `Command { std: "docker" "start" "-a" "c240b886f7f5244eacda689bf7ef1d3b2b56974af558047b80cf4823dc5c8d70", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `crate::object::UpValueOrigin` [INFO] [stdout] --> src/op.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::object::UpValueOrigin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slot` [INFO] [stdout] --> src/vm.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | let slot = vm.stack[callee_base].clone(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ty` is never read [INFO] [stdout] --> src/ast.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 15 | /// Return value type. [INFO] [stdout] 16 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | Expr(Box), [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` 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] 32 - Expr(Box), [INFO] [stdout] 32 + Expr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Return` is never constructed [INFO] [stdout] --> src/ast.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum Stmt { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 30 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` 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 `ReturnStmt` is never constructed [INFO] [stdout] --> src/ast.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct ReturnStmt { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `items` is never read [INFO] [stdout] --> src/ast.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Tuple { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 55 | pub items: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tuple` 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 `ty` and `expr` are never read [INFO] [stdout] --> src/ast.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct TupleItem { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 60 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 61 | pub expr: Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TupleItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | Name(Box), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` 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] 71 - Name(Box), [INFO] [stdout] 71 + Name(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | Func(Box), [INFO] [stdout] | ---- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` 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] 74 - Func(Box), [INFO] [stdout] 74 + Func(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/ast.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub enum Expr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 76 | Call(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> src/ast.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct NameAccessExpr { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 85 | pub ident: Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NameAccessExpr` 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 `ty`, `args`, and `return_` are never read [INFO] [stdout] --> src/ast.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct FuncLit { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 109 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 110 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 111 | pub return_: Tuple, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncLit` 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 `name` and `ty_name` are never read [INFO] [stdout] --> src/ast.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | pub struct Arg { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 116 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 117 | pub ty_name: Ident, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Arg` 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 `ty`, `callee`, and `args` are never read [INFO] [stdout] --> src/ast.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct CallExpr { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 123 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 124 | pub callee: Box, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 125 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CallExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Str` is never constructed [INFO] [stdout] --> src/ast.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 139 | Num(Number), [INFO] [stdout] 140 | Str(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | Int(i64), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Number` 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] 145 - Int(i64), [INFO] [stdout] 145 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:146:11 [INFO] [stdout] | [INFO] [stdout] 146 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Number` 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] 146 - Float(f64), [INFO] [stdout] 146 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TypeDeclStmt` is never constructed [INFO] [stdout] --> src/ast.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct TypeDeclStmt { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Alias` and `Lit` are never constructed [INFO] [stdout] --> src/ast.rs:171:5 [INFO] [stdout] | [INFO] [stdout] 170 | pub enum TypeDef { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 171 | Alias(TypeName), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 172 | Lit(TypeLit), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeDef` 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 `Array`, `DynArray`, `Table`, and `Struct` are never constructed [INFO] [stdout] --> src/ast.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub enum TypeLit { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 189 | Array { element: Box, size: usize }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | DynArray { element: Box }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | Table { key: Box, value: Box }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | Struct { fields: Vec }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeLit` 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 `name` and `ty` are never read [INFO] [stdout] --> src/ast.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct FieldDef { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 216 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 217 | pub ty: Box, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldDef` 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 function `from_string` is never used [INFO] [stdout] --> src/ast.rs:225:12 [INFO] [stdout] | [INFO] [stdout] 224 | impl Ident { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 225 | pub fn from_string(text: impl ToString) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Env` is never constructed [INFO] [stdout] --> src/env.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Env { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Weak` is never constructed [INFO] [stdout] --> src/handle.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Weak(RcWeak>); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `into_inner`, `ptr_eq`, `as_ptr`, and `downgrade` are never used [INFO] [stdout] --> src/handle.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Handle { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn ptr_eq(&self, other: &Handle) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn as_ptr(&self) -> *const T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn downgrade(&self) -> Weak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Shared` is never used [INFO] [stdout] --> src/handle.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | pub enum Shared { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `strong`, `upgrade`, `weak`, and `downgrade` are never used [INFO] [stdout] --> src/handle.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Shared { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] 72 | pub fn strong(&self) -> Option<&Handle> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn upgrade(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn weak(&self) -> Option<&Weak> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn downgrade(&self) -> Weak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file` is never read [INFO] [stdout] --> src/lexer.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Lexer<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub(crate) file: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stack_size` and `is_varg` are never read [INFO] [stdout] --> src/object.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Func { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) stack_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub(crate) is_varg: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `floats` is never read [INFO] [stdout] --> src/object.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Constants { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 53 | pub(crate) ints: Box<[i64]>, [INFO] [stdout] 54 | pub(crate) floats: Box<[f64]>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Parent` and `Outer` are never constructed [INFO] [stdout] --> src/object.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 88 | pub enum UpValueOrigin { [INFO] [stdout] | ------------- variants in this enum [INFO] [stdout] 89 | /// UpValue is located in parent's local variables. [INFO] [stdout] 90 | Parent(u32), // local_id [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 91 | /// UpValue is located in parent's up-value list. [INFO] [stdout] 92 | Outer(u32), // up-value id [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UpValueOrigin` 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 items `new` and `into_string` are never used [INFO] [stdout] --> src/object.rs:182:12 [INFO] [stdout] | [INFO] [stdout] 180 | impl CrowStr { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 181 | #[inline(always)] [INFO] [stdout] 182 | pub fn new(s: impl ToString) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | pub fn into_string(self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Str` is never constructed [INFO] [stdout] --> src/string.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Str(Rc); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `as_ptr` and `from_ptr` are never used [INFO] [stdout] --> src/string.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 6 | impl Str { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 7 | pub unsafe fn as_ptr(self) -> *const String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub unsafe fn from_ptr(string_rc: *const String) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Float` is never constructed [INFO] [stdout] --> src/token.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum LitValue { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 38 | Int(i64), [INFO] [stdout] 39 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LitValue` 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: methods `index` and `count` are never used [INFO] [stdout] --> src/token.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 59 | impl Span { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn index(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn count(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `types` and `scopes` are never read [INFO] [stdout] --> src/typechecker.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TypeChecker { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | types: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | scopes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ty` is never read [INFO] [stdout] --> src/typechecker.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Local { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 20 | name: String, [INFO] [stdout] 21 | ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Tuple`, `Array`, `Table`, `Func`, and `Struct` are never constructed [INFO] [stdout] --> src/types.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum Type { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | Tuple(Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 50 | Array(TypeId), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | /// Hash table. [INFO] [stdout] 52 | Table(TypeId, TypeId), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 53 | /// Type of both the [`crate::object::Closure`] value and [`crate::object::Func`]` prototype. [INFO] [stdout] 54 | Func { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UInt` is never constructed [INFO] [stdout] --> src/value.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 11 | Int(i64), [INFO] [stdout] 12 | UInt(u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` 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: methods `as_func` and `to_func` are never used [INFO] [stdout] --> src/value.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Value { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn as_func(&self) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn to_func(self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObjPtr` is never constructed [INFO] [stdout] --> src/value.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct ObjPtr(NonNull<()>); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `Slot` is never used [INFO] [stdout] --> src/value.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | pub union Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `empty`, `from_func`, and `into_func` are never used [INFO] [stdout] --> src/value.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 93 | impl Slot { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 94 | /// A slot that's considered empty. [INFO] [stdout] 95 | pub(crate) const fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub(crate) unsafe fn from_func(func: Rc) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub(crate) unsafe fn into_func(self) -> Rc { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top` is never read [INFO] [stdout] --> src/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct CallFrame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | top: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `grow_stack` is never used [INFO] [stdout] --> src/vm.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Vm { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn grow_stack(&mut self, additional: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err_func_expected` is never used [INFO] [stdout] --> src/vm.rs:253:4 [INFO] [stdout] | [INFO] [stdout] 253 | fn err_func_expected() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling crow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::object::UpValueOrigin` [INFO] [stdout] --> src/op.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::object::UpValueOrigin; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> src/value.rs:137:13 [INFO] [stdout] | [INFO] [stdout] 137 | let func = Rc::new(Func { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `slot` [INFO] [stdout] --> src/vm.rs:216:21 [INFO] [stdout] | [INFO] [stdout] 216 | let slot = vm.stack[callee_base].clone(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ty` is never read [INFO] [stdout] --> src/ast.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Block { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 15 | /// Return value type. [INFO] [stdout] 16 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:32:10 [INFO] [stdout] | [INFO] [stdout] 32 | Expr(Box), [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` 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] 32 - Expr(Box), [INFO] [stdout] 32 + Expr(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Return` is never constructed [INFO] [stdout] --> src/ast.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub enum Stmt { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 30 | Return, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` 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 `ReturnStmt` is never constructed [INFO] [stdout] --> src/ast.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct ReturnStmt { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `items` is never read [INFO] [stdout] --> src/ast.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct Tuple { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 55 | pub items: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Tuple` 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 `ty` and `expr` are never read [INFO] [stdout] --> src/ast.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct TupleItem { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 60 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 61 | pub expr: Expr, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TupleItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:71:10 [INFO] [stdout] | [INFO] [stdout] 71 | Name(Box), [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` 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] 71 - Name(Box), [INFO] [stdout] 71 + Name(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | Func(Box), [INFO] [stdout] | ---- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Expr` 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] 74 - Func(Box), [INFO] [stdout] 74 + Func(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Call` is never constructed [INFO] [stdout] --> src/ast.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 70 | pub enum Expr { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 76 | Call(Box), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ident` is never read [INFO] [stdout] --> src/ast.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 84 | pub struct NameAccessExpr { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 85 | pub ident: Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NameAccessExpr` 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 `ty`, `args`, and `return_` are never read [INFO] [stdout] --> src/ast.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 108 | pub struct FuncLit { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 109 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 110 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] 111 | pub return_: Tuple, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FuncLit` 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 `name` and `ty_name` are never read [INFO] [stdout] --> src/ast.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 115 | pub struct Arg { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 116 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 117 | pub ty_name: Ident, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Arg` 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 `ty`, `callee`, and `args` are never read [INFO] [stdout] --> src/ast.rs:123:9 [INFO] [stdout] | [INFO] [stdout] 122 | pub struct CallExpr { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 123 | pub ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] 124 | pub callee: Box, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 125 | pub args: Vec, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CallExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Str` is never constructed [INFO] [stdout] --> src/ast.rs:140:5 [INFO] [stdout] | [INFO] [stdout] 138 | pub enum Literal { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 139 | Num(Number), [INFO] [stdout] 140 | Str(String), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | Int(i64), [INFO] [stdout] | --- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Number` 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] 145 - Int(i64), [INFO] [stdout] 145 + Int(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/ast.rs:146:11 [INFO] [stdout] | [INFO] [stdout] 146 | Float(f64), [INFO] [stdout] | ----- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Number` 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] 146 - Float(f64), [INFO] [stdout] 146 + Float(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TypeDeclStmt` is never constructed [INFO] [stdout] --> src/ast.rs:159:12 [INFO] [stdout] | [INFO] [stdout] 159 | pub struct TypeDeclStmt { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Lit` is never constructed [INFO] [stdout] --> src/ast.rs:172:5 [INFO] [stdout] | [INFO] [stdout] 170 | pub enum TypeDef { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 171 | Alias(TypeName), [INFO] [stdout] 172 | Lit(TypeLit), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeDef` 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 `Array`, `DynArray`, `Table`, and `Struct` are never constructed [INFO] [stdout] --> src/ast.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 183 | pub enum TypeLit { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 189 | Array { element: Box, size: usize }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | DynArray { element: Box }, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 203 | Table { key: Box, value: Box }, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 210 | Struct { fields: Vec }, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypeLit` 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 `name` and `ty` are never read [INFO] [stdout] --> src/ast.rs:216:9 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct FieldDef { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 216 | pub name: Ident, [INFO] [stdout] | ^^^^ [INFO] [stdout] 217 | pub ty: Box, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `FieldDef` 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 `Env` is never constructed [INFO] [stdout] --> src/env.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Env { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Weak` is never constructed [INFO] [stdout] --> src/handle.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Weak(RcWeak>); [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `into_inner`, `ptr_eq`, `as_ptr`, and `downgrade` are never used [INFO] [stdout] --> src/handle.rs:22:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Handle { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn into_inner(self) -> T { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn ptr_eq(&self, other: &Handle) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn as_ptr(&self) -> *const T { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 48 | pub fn downgrade(&self) -> Weak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Shared` is never used [INFO] [stdout] --> src/handle.rs:66:10 [INFO] [stdout] | [INFO] [stdout] 66 | pub enum Shared { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `strong`, `upgrade`, `weak`, and `downgrade` are never used [INFO] [stdout] --> src/handle.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 71 | impl Shared { [INFO] [stdout] | ----------------- methods in this implementation [INFO] [stdout] 72 | pub fn strong(&self) -> Option<&Handle> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | pub fn upgrade(&self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn weak(&self) -> Option<&Weak> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 93 | pub fn downgrade(&self) -> Weak { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `file` is never read [INFO] [stdout] --> src/lexer.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Lexer<'a> { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | pub(crate) file: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `stack_size` and `is_varg` are never read [INFO] [stdout] --> src/object.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Func { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 37 | pub(crate) stack_size: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | pub(crate) is_varg: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `floats` is never read [INFO] [stdout] --> src/object.rs:54:16 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Constants { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 53 | pub(crate) ints: Box<[i64]>, [INFO] [stdout] 54 | pub(crate) floats: Box<[f64]>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Outer` is never constructed [INFO] [stdout] --> src/object.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 88 | pub enum UpValueOrigin { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 92 | Outer(u32), // up-value id [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UpValueOrigin` 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: method `into_string` is never used [INFO] [stdout] --> src/object.rs:190:12 [INFO] [stdout] | [INFO] [stdout] 180 | impl CrowStr { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 190 | pub fn into_string(self) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Str` is never constructed [INFO] [stdout] --> src/string.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Str(Rc); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `as_ptr` and `from_ptr` are never used [INFO] [stdout] --> src/string.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 6 | impl Str { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 7 | pub unsafe fn as_ptr(self) -> *const String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | pub unsafe fn from_ptr(string_rc: *const String) -> Self { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Float` is never constructed [INFO] [stdout] --> src/token.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 37 | pub enum LitValue { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 38 | Int(i64), [INFO] [stdout] 39 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LitValue` 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: methods `index` and `count` are never used [INFO] [stdout] --> src/token.rs:71:12 [INFO] [stdout] | [INFO] [stdout] 59 | impl Span { [INFO] [stdout] | --------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 71 | pub fn index(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 75 | pub fn count(&self) -> u32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `types` and `scopes` are never read [INFO] [stdout] --> src/typechecker.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct TypeChecker { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 8 | types: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | scopes: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ty` is never read [INFO] [stdout] --> src/typechecker.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 19 | struct Local { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 20 | name: String, [INFO] [stdout] 21 | ty: TypeId, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Tuple`, `Array`, `Table`, `Func`, and `Struct` are never constructed [INFO] [stdout] --> src/types.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 38 | pub enum Type { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 49 | Tuple(Vec), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 50 | Array(TypeId), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 51 | /// Hash table. [INFO] [stdout] 52 | Table(TypeId, TypeId), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 53 | /// Type of both the [`crate::object::Closure`] value and [`crate::object::Func`]` prototype. [INFO] [stdout] 54 | Func { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | Struct { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `UInt` is never constructed [INFO] [stdout] --> src/value.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Value { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] 11 | Int(i64), [INFO] [stdout] 12 | UInt(u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` 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: methods `as_func` and `to_func` are never used [INFO] [stdout] --> src/value.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 17 | impl Value { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn as_func(&self) -> Option<&Rc> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn to_func(self) -> Option> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ObjPtr` is never constructed [INFO] [stdout] --> src/value.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub struct ObjPtr(NonNull<()>); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: union `Slot` is never used [INFO] [stdout] --> src/value.rs:86:11 [INFO] [stdout] | [INFO] [stdout] 86 | pub union Slot { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `empty`, `from_func`, and `into_func` are never used [INFO] [stdout] --> src/value.rs:95:25 [INFO] [stdout] | [INFO] [stdout] 93 | impl Slot { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 94 | /// A slot that's considered empty. [INFO] [stdout] 95 | pub(crate) const fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | pub(crate) unsafe fn from_func(func: Rc) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub(crate) unsafe fn into_func(self) -> Rc { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `top` is never read [INFO] [stdout] --> src/vm.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct CallFrame { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 22 | top: usize, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `grow_stack` is never used [INFO] [stdout] --> src/vm.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 54 | impl Vm { [INFO] [stdout] | ------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 69 | fn grow_stack(&mut self, additional: usize) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `err_func_expected` is never used [INFO] [stdout] --> src/vm.rs:253:4 [INFO] [stdout] | [INFO] [stdout] 253 | fn err_func_expected() -> Error { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "c240b886f7f5244eacda689bf7ef1d3b2b56974af558047b80cf4823dc5c8d70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c240b886f7f5244eacda689bf7ef1d3b2b56974af558047b80cf4823dc5c8d70", kill_on_drop: false }` [INFO] [stdout] c240b886f7f5244eacda689bf7ef1d3b2b56974af558047b80cf4823dc5c8d70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f88c3096f9b132e3608634d838b891f6b3a0ef485be4637878bd89cd4c70351c [INFO] running `Command { std: "docker" "start" "-a" "f88c3096f9b132e3608634d838b891f6b3a0ef485be4637878bd89cd4c70351c", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `crate::object::UpValueOrigin` [INFO] [stderr] --> src/op.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::object::UpValueOrigin; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slot` [INFO] [stderr] --> src/vm.rs:216:21 [INFO] [stderr] | [INFO] [stderr] 216 | let slot = vm.stack[callee_base].clone(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `ty` is never read [INFO] [stderr] --> src/ast.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Block { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 15 | /// Return value type. [INFO] [stderr] 16 | pub ty: TypeId, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `Block` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:32:10 [INFO] [stderr] | [INFO] [stderr] 32 | Expr(Box), [INFO] [stderr] | ---- ^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 32 - Expr(Box), [INFO] [stderr] 32 + Expr(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variant `Return` is never constructed [INFO] [stderr] --> src/ast.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub enum Stmt { [INFO] [stderr] | ---- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 30 | Return, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: struct `ReturnStmt` is never constructed [INFO] [stderr] --> src/ast.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub struct ReturnStmt { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `items` is never read [INFO] [stderr] --> src/ast.rs:55:9 [INFO] [stderr] | [INFO] [stderr] 54 | pub struct Tuple { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 55 | pub items: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Tuple` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ty` and `expr` are never read [INFO] [stderr] --> src/ast.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 59 | pub struct TupleItem { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 60 | pub ty: TypeId, [INFO] [stderr] | ^^ [INFO] [stderr] 61 | pub expr: Expr, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TupleItem` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:71:10 [INFO] [stderr] | [INFO] [stderr] 71 | Name(Box), [INFO] [stderr] | ---- ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 71 - Name(Box), [INFO] [stderr] 71 + Name(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:74:10 [INFO] [stderr] | [INFO] [stderr] 74 | Func(Box), [INFO] [stderr] | ---- ^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 74 - Func(Box), [INFO] [stderr] 74 + Func(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variant `Call` is never constructed [INFO] [stderr] --> src/ast.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 70 | pub enum Expr { [INFO] [stderr] | ---- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 76 | Call(Box), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `ident` is never read [INFO] [stderr] --> src/ast.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 84 | pub struct NameAccessExpr { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] 85 | pub ident: Ident, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NameAccessExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ty`, `args`, and `return_` are never read [INFO] [stderr] --> src/ast.rs:109:9 [INFO] [stderr] | [INFO] [stderr] 108 | pub struct FuncLit { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 109 | pub ty: TypeId, [INFO] [stderr] | ^^ [INFO] [stderr] 110 | pub args: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] 111 | pub return_: Tuple, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `FuncLit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `ty_name` are never read [INFO] [stderr] --> src/ast.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 115 | pub struct Arg { [INFO] [stderr] | --- fields in this struct [INFO] [stderr] 116 | pub name: Ident, [INFO] [stderr] | ^^^^ [INFO] [stderr] 117 | pub ty_name: Ident, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Arg` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `ty`, `callee`, and `args` are never read [INFO] [stderr] --> src/ast.rs:123:9 [INFO] [stderr] | [INFO] [stderr] 122 | pub struct CallExpr { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 123 | pub ty: TypeId, [INFO] [stderr] | ^^ [INFO] [stderr] 124 | pub callee: Box, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 125 | pub args: Vec, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `CallExpr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Str` is never constructed [INFO] [stderr] --> src/ast.rs:140:5 [INFO] [stderr] | [INFO] [stderr] 138 | pub enum Literal { [INFO] [stderr] | ------- variant in this enum [INFO] [stderr] 139 | Num(Number), [INFO] [stderr] 140 | Str(String), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Literal` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | Int(i64), [INFO] [stderr] | --- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 145 - Int(i64), [INFO] [stderr] 145 + Int(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/ast.rs:146:11 [INFO] [stderr] | [INFO] [stderr] 146 | Float(f64), [INFO] [stderr] | ----- ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Number` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 146 - Float(f64), [INFO] [stderr] 146 + Float(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: struct `TypeDeclStmt` is never constructed [INFO] [stderr] --> src/ast.rs:159:12 [INFO] [stderr] | [INFO] [stderr] 159 | pub struct TypeDeclStmt { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Alias` and `Lit` are never constructed [INFO] [stderr] --> src/ast.rs:171:5 [INFO] [stderr] | [INFO] [stderr] 170 | pub enum TypeDef { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] 171 | Alias(TypeName), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 172 | Lit(TypeLit), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TypeDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variants `Array`, `DynArray`, `Table`, and `Struct` are never constructed [INFO] [stderr] --> src/ast.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 183 | pub enum TypeLit { [INFO] [stderr] | ------- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 189 | Array { element: Box, size: usize }, [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 196 | DynArray { element: Box }, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 203 | Table { key: Box, value: Box }, [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 210 | Struct { fields: Vec }, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TypeLit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `ty` are never read [INFO] [stderr] --> src/ast.rs:216:9 [INFO] [stderr] | [INFO] [stderr] 215 | pub struct FieldDef { [INFO] [stderr] | -------- fields in this struct [INFO] [stderr] 216 | pub name: Ident, [INFO] [stderr] | ^^^^ [INFO] [stderr] 217 | pub ty: Box, [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: `FieldDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated function `from_string` is never used [INFO] [stderr] --> src/ast.rs:225:12 [INFO] [stderr] | [INFO] [stderr] 224 | impl Ident { [INFO] [stderr] | ---------- associated function in this implementation [INFO] [stderr] 225 | pub fn from_string(text: impl ToString) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Env` is never constructed [INFO] [stderr] --> src/env.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Env { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Weak` is never constructed [INFO] [stderr] --> src/handle.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct Weak(RcWeak>); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `into_inner`, `ptr_eq`, `as_ptr`, and `downgrade` are never used [INFO] [stderr] --> src/handle.rs:22:12 [INFO] [stderr] | [INFO] [stderr] 17 | impl Handle { [INFO] [stderr] | ----------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 22 | pub fn into_inner(self) -> T { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | pub fn ptr_eq(&self, other: &Handle) -> bool { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 44 | pub fn as_ptr(&self) -> *const T { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 48 | pub fn downgrade(&self) -> Weak { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum `Shared` is never used [INFO] [stderr] --> src/handle.rs:66:10 [INFO] [stderr] | [INFO] [stderr] 66 | pub enum Shared { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `strong`, `upgrade`, `weak`, and `downgrade` are never used [INFO] [stderr] --> src/handle.rs:72:12 [INFO] [stderr] | [INFO] [stderr] 71 | impl Shared { [INFO] [stderr] | ----------------- methods in this implementation [INFO] [stderr] 72 | pub fn strong(&self) -> Option<&Handle> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 79 | pub fn upgrade(&self) -> Option> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | pub fn weak(&self) -> Option<&Weak> { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 93 | pub fn downgrade(&self) -> Weak { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `file` is never read [INFO] [stderr] --> src/lexer.rs:22:16 [INFO] [stderr] | [INFO] [stderr] 14 | pub struct Lexer<'a> { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] ... [INFO] [stderr] 22 | pub(crate) file: Option, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `stack_size` and `is_varg` are never read [INFO] [stderr] --> src/object.rs:37:16 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct Func { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 37 | pub(crate) stack_size: u32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 40 | pub(crate) is_varg: bool, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `floats` is never read [INFO] [stderr] --> src/object.rs:54:16 [INFO] [stderr] | [INFO] [stderr] 52 | pub struct Constants { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 53 | pub(crate) ints: Box<[i64]>, [INFO] [stderr] 54 | pub(crate) floats: Box<[f64]>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Parent` and `Outer` are never constructed [INFO] [stderr] --> src/object.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 88 | pub enum UpValueOrigin { [INFO] [stderr] | ------------- variants in this enum [INFO] [stderr] 89 | /// UpValue is located in parent's local variables. [INFO] [stderr] 90 | Parent(u32), // local_id [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 91 | /// UpValue is located in parent's up-value list. [INFO] [stderr] 92 | Outer(u32), // up-value id [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UpValueOrigin` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated items `new` and `into_string` are never used [INFO] [stderr] --> src/object.rs:182:12 [INFO] [stderr] | [INFO] [stderr] 180 | impl CrowStr { [INFO] [stderr] | ------------ associated items in this implementation [INFO] [stderr] 181 | #[inline(always)] [INFO] [stderr] 182 | pub fn new(s: impl ToString) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 190 | pub fn into_string(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Str` is never constructed [INFO] [stderr] --> src/string.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct Str(Rc); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `as_ptr` and `from_ptr` are never used [INFO] [stderr] --> src/string.rs:7:19 [INFO] [stderr] | [INFO] [stderr] 6 | impl Str { [INFO] [stderr] | -------- associated items in this implementation [INFO] [stderr] 7 | pub unsafe fn as_ptr(self) -> *const String { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 11 | pub unsafe fn from_ptr(string_rc: *const String) -> Self { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant `Float` is never constructed [INFO] [stderr] --> src/token.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub enum LitValue { [INFO] [stderr] | -------- variant in this enum [INFO] [stderr] 38 | Int(i64), [INFO] [stderr] 39 | Float(f64), [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `LitValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: methods `index` and `count` are never used [INFO] [stderr] --> src/token.rs:71:12 [INFO] [stderr] | [INFO] [stderr] 59 | impl Span { [INFO] [stderr] | --------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 71 | pub fn index(&self) -> u32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 75 | pub fn count(&self) -> u32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: fields `types` and `scopes` are never read [INFO] [stderr] --> src/typechecker.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct TypeChecker { [INFO] [stderr] | ----------- fields in this struct [INFO] [stderr] 8 | types: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 11 | scopes: Vec, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `ty` is never read [INFO] [stderr] --> src/typechecker.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 19 | struct Local { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 20 | name: String, [INFO] [stderr] 21 | ty: TypeId, [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Tuple`, `Array`, `Table`, `Func`, and `Struct` are never constructed [INFO] [stderr] --> src/types.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub enum Type { [INFO] [stderr] | ---- variants in this enum [INFO] [stderr] ... [INFO] [stderr] 49 | Tuple(Vec), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 50 | Array(TypeId), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 51 | /// Hash table. [INFO] [stderr] 52 | Table(TypeId, TypeId), [INFO] [stderr] | ^^^^^ [INFO] [stderr] 53 | /// Type of both the [`crate::object::Closure`] value and [`crate::object::Func`]` prototype. [INFO] [stderr] 54 | Func { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 58 | Struct { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `UInt` is never constructed [INFO] [stderr] --> src/value.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub enum Value { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] 11 | Int(i64), [INFO] [stderr] 12 | UInt(u64), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: methods `as_func` and `to_func` are never used [INFO] [stderr] --> src/value.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 17 | impl Value { [INFO] [stderr] | ---------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 40 | pub fn as_func(&self) -> Option<&Rc> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 47 | pub fn to_func(self) -> Option> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ObjPtr` is never constructed [INFO] [stderr] --> src/value.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | pub struct ObjPtr(NonNull<()>); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: union `Slot` is never used [INFO] [stderr] --> src/value.rs:86:11 [INFO] [stderr] | [INFO] [stderr] 86 | pub union Slot { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `empty`, `from_func`, and `into_func` are never used [INFO] [stderr] --> src/value.rs:95:25 [INFO] [stderr] | [INFO] [stderr] 93 | impl Slot { [INFO] [stderr] | --------- associated items in this implementation [INFO] [stderr] 94 | /// A slot that's considered empty. [INFO] [stderr] 95 | pub(crate) const fn empty() -> Self { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 99 | pub(crate) unsafe fn from_func(func: Rc) -> Self { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 105 | pub(crate) unsafe fn into_func(self) -> Rc { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `top` is never read [INFO] [stderr] --> src/vm.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 18 | struct CallFrame { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 22 | top: usize, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: method `grow_stack` is never used [INFO] [stderr] --> src/vm.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 54 | impl Vm { [INFO] [stderr] | ------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 69 | fn grow_stack(&mut self, additional: usize) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `err_func_expected` is never used [INFO] [stderr] --> src/vm.rs:253:4 [INFO] [stderr] | [INFO] [stderr] 253 | fn err_func_expected() -> Error { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `crow` (lib) generated 48 warnings (run `cargo fix --lib -p crow` to apply 1 suggestion) [INFO] [stderr] warning: unused variable: `func` [INFO] [stderr] --> src/value.rs:137:13 [INFO] [stderr] | [INFO] [stderr] 137 | let func = Rc::new(Func { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slot` [INFO] [stderr] --> src/vm.rs:216:21 [INFO] [stderr] | [INFO] [stderr] 216 | let slot = vm.stack[callee_base].clone(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_slot` [INFO] [stderr] [INFO] [stderr] warning: variant `Lit` is never constructed [INFO] [stderr] --> src/ast.rs:172:5 [INFO] [stderr] | [INFO] [stderr] 170 | pub enum TypeDef { [INFO] [stderr] | ------- variant in this enum [INFO] [stderr] 171 | Alias(TypeName), [INFO] [stderr] 172 | Lit(TypeLit), [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `TypeDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Outer` is never constructed [INFO] [stderr] --> src/object.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 88 | pub enum UpValueOrigin { [INFO] [stderr] | ------------- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 92 | Outer(u32), // up-value id [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UpValueOrigin` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: method `into_string` is never used [INFO] [stderr] --> src/object.rs:190:12 [INFO] [stderr] | [INFO] [stderr] 180 | impl CrowStr { [INFO] [stderr] | ------------ method in this implementation [INFO] [stderr] ... [INFO] [stderr] 190 | pub fn into_string(self) -> String { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `crow` (lib test) generated 48 warnings (43 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/crow-f9861c513935099d) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test lexer::test::test_doc_comment ... ok [INFO] [stdout] test lexer::test::test_ignore_block_comment ... ok [INFO] [stdout] test lexer::test::test_tokenisation_comparison ... ok [INFO] [stdout] test lexer::test::test_tokenisation_enclosing ... ok [INFO] [stdout] test op::test::test_op_size ... ok [INFO] [stdout] test lexer::test::test_tokenisation_operators ... ok [INFO] [stdout] test op::test::test_arg24 ... ok [INFO] [stdout] test tests::test_basic_branch ... ok [INFO] [stdout] test typechecker::test::test_typecheck_block ... ok [INFO] [stdout] test tests::test_basic_call ... ok [INFO] [stdout] test tests::test_basic_math ... ok [INFO] [stdout] test lexer::test::test_tokenisation_punctuation ... ok [INFO] [stdout] test tests::test_table ... ok [INFO] [stdout] test lexer::test::test_ignore_line_comment ... ok [INFO] [stdout] test typechecker::test::test_typecheck_expression ... ok [INFO] [stdout] test types::test::test_type_index ... ok [INFO] [stdout] test value::test::test_slot ... ok [INFO] [stdout] test value::test::test_value_size ... ok [INFO] [stdout] test lexer::test::test_tokenisation_keywords ... ok [INFO] [stdout] test tests::test_recursion ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.53s [INFO] [stdout] [INFO] [stderr] Running tests/test_language.rs (/opt/rustwide/target/debug/deps/test_language-b1a01bfb044f7fd4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test test_local_arithmetic ... ok [INFO] [stdout] test test_core_hello_world ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_core_hello_world stdout ---- [INFO] [stdout] [INFO] [stdout] thread 'test_core_hello_world' (46) panicked at src/parser.rs:125:9: [INFO] [stdout] not yet implemented: expression statement [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x64573f9b1b62 - std::backtrace_rs::backtrace::libunwind::trace::h589a96ef7638b383 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x64573f9b1b62 - std::backtrace_rs::backtrace::trace_unsynchronized::h23a30a7548c40de4 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x64573f9b1b62 - std::sys::backtrace::_print_fmt::h87dabd6535c8c07a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x64573f9b1b62 - ::fmt::hffd20ad4e5eca8ab [INFO] [stderr] error: test failed, to rerun pass `--test test_language` [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x64573f9c228f - core::fmt::rt::Argument::fmt::h75c83e3fd5ce2419 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x64573f9c228f - core::fmt::write::h6d9d3a7cfd7b84f5 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x64573f97f523 - std::io::default_write_fmt::he11a713685e2464d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x64573f97f523 - std::io::Write::write_fmt::h9d08f7e050bd2612 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x64573f98b2e2 - std::sys::backtrace::BacktraceLock::print::hb28797143397220e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x64573f98fcdf - std::panicking::default_hook::{{closure}}::h7555113b62983743 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x64573f98fb71 - std::panicking::default_hook::h2714b564abe8d914 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x64573f94f4be - as core::ops::function::Fn>::call::h0e9de8cceb22406e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 12: 0x64573f94f4be - test::test_main_with_exit_callback::{{closure}}::h8125bd66cf4739d0 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x64573f99037e - as core::ops::function::Fn>::call::h1fd0a0802eaec16b [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1999:9 [INFO] [stdout] 14: 0x64573f99037e - std::panicking::panic_with_hook::h190dc82263685ec5 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x64573f990116 - std::panicking::panic_handler::{{closure}}::h8b036a1b366643ac [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x64573f98b419 - std::sys::backtrace::__rust_end_short_backtrace::h45affcfc0c830da8 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x64573f97304d - __rustc[9b67c8562bba447b]::rust_begin_unwind [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x64573f9c9d10 - core::panicking::panic_fmt::hc084f85b1e76c16d [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panicking.rs:75:14 [INFO] [stdout] 19: 0x64573f92dbef - crow::parser::Parser::parse_expr_stmt::h0bbcc9f0c08a4033 [INFO] [stdout] at /opt/rustwide/workdir/src/parser.rs:125:9 [INFO] [stdout] 20: 0x64573f92c1e5 - crow::parser::Parser::parse_stmts::hffdaa483ebcba0db [INFO] [stdout] at /opt/rustwide/workdir/src/parser.rs:89:31 [INFO] [stdout] 21: 0x64573f92c637 - crow::parser::Parser::parse_module::h6aec2239943e07f3 [INFO] [stdout] at /opt/rustwide/workdir/src/parser.rs:74:25 [INFO] [stdout] 22: 0x64573f92e426 - crow::compile::h1a139a5608f74448 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:29:24 [INFO] [stdout] 23: 0x64573f92b3df - crow::compile_file::he8e27682de2d1b6d [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:48:5 [INFO] [stdout] 24: 0x64573f913f99 - test_language::test_core_hello_world::h6be0a12d495c4958 [INFO] [stdout] at /opt/rustwide/workdir/tests/test_language.rs:3:5 [INFO] [stdout] 25: 0x64573f914047 - test_language::test_core_hello_world::{{closure}}::hfeebda4bfdd6b807 [INFO] [stdout] at /opt/rustwide/workdir/tests/test_language.rs:2:27 [INFO] [stdout] 26: 0x64573f9142d6 - core::ops::function::FnOnce::call_once::hff24cc3693ec81ed [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 27: 0x64573f94f27b - core::ops::function::FnOnce::call_once::hdbf42be2a49fb464 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 28: 0x64573f94f27b - test::__rust_begin_short_backtrace::h8ae08814d38cb356 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:663:18 [INFO] [stdout] 29: 0x64573f964d65 - test::run_test_in_process::{{closure}}::h54574ee4f414d690 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:74 [INFO] [stdout] 30: 0x64573f964d65 - as core::ops::function::FnOnce<()>>::call_once::h01a0b7e7aad1a501 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 31: 0x64573f964d65 - std::panicking::catch_unwind::do_call::h23820e817c5612cd [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stdout] 32: 0x64573f964d65 - std::panicking::catch_unwind::h89c73a1febce5587 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stdout] 33: 0x64573f964d65 - std::panic::catch_unwind::h6f55caf410861914 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stdout] 34: 0x64573f964d65 - test::run_test_in_process::h4db851878e5d3983 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:686:27 [INFO] [stdout] 35: 0x64573f964d65 - test::run_test::{{closure}}::h57e8c5acaceacd24 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:607:43 [INFO] [stdout] 36: 0x64573f93b754 - test::run_test::{{closure}}::he775ccc3a9d3b97e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/test/src/lib.rs:637:41 [INFO] [stdout] 37: 0x64573f93b754 - std::sys::backtrace::__rust_begin_short_backtrace::hcd94d85d7765225a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 38: 0x64573f93ef9a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha814de8393f07830 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:559:17 [INFO] [stdout] 39: 0x64573f93ef9a - as core::ops::function::FnOnce<()>>::call_once::h8deb00af0abdeaf1 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/panic/unwind_safe.rs:272:9 [INFO] [stdout] 40: 0x64573f93ef9a - std::panicking::catch_unwind::do_call::h1917979b0c279ea2 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:590:40 [INFO] [stdout] 41: 0x64573f93ef9a - std::panicking::catch_unwind::h791ad91fee6ce34e [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panicking.rs:553:19 [INFO] [stdout] 42: 0x64573f93ef9a - std::panic::catch_unwind::h982b8f40ed9c3cce [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/panic.rs:359:14 [INFO] [stdout] 43: 0x64573f93ef9a - std::thread::Builder::spawn_unchecked_::{{closure}}::h545e54700c945db4 [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/thread/mod.rs:557:30 [INFO] [stdout] 44: 0x64573f93ef9a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb427481a5227d78a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/ops/function.rs:253:5 [INFO] [stdout] 45: 0x64573f98569f - as core::ops::function::FnOnce>::call_once::h1d452951a81e9d0a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/alloc/src/boxed.rs:1985:9 [INFO] [stdout] 46: 0x64573f98569f - std::sys::pal::unix::thread::Thread::new::thread_start::h29c84e109630689a [INFO] [stdout] at /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/std/src/sys/pal/unix/thread.rs:118:17 [INFO] [stdout] 47: 0x7b1a5f8d0aa4 - [INFO] [stdout] 48: 0x7b1a5f95da34 - clone [INFO] [stdout] 49: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_core_hello_world [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f88c3096f9b132e3608634d838b891f6b3a0ef485be4637878bd89cd4c70351c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f88c3096f9b132e3608634d838b891f6b3a0ef485be4637878bd89cd4c70351c", kill_on_drop: false }` [INFO] [stdout] f88c3096f9b132e3608634d838b891f6b3a0ef485be4637878bd89cd4c70351c