[INFO] cloning repository https://github.com/brend/deimos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brend/deimos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrend%2Fdeimos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrend%2Fdeimos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49b64838171a09d3e1efe5555db9c1c781d350f6
[INFO] checking brend/deimos against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrend%2Fdeimos" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brend/deimos
[INFO] finished tweaking git repo https://github.com/brend/deimos
[INFO] tweaked toml for git repo https://github.com/brend/deimos written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brend/deimos on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brend/deimos 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused build dependency `pest_generator`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pest_generator = "2.7"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `pest_generator`
[INFO] [stderr] warning: `deimos` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking brend/deimos against 8773d2c75a8e90130dcce745a7ec4e66bb9963db+rustflags=-Aunfulfilled-lint-expectations for pr-163637
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrend%2Fdeimos" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brend/deimos
[INFO] finished tweaking git repo https://github.com/brend/deimos
[INFO] tweaked toml for git repo https://github.com/brend/deimos written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brend/deimos on toolchain 8773d2c75a8e90130dcce745a7ec4e66bb9963db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brend/deimos 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" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused build dependency `pest_generator`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pest_generator = "2.7"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `pest_generator`
[INFO] [stderr] warning: `deimos` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_generator v2.8.0
[INFO] [stderr]   Downloaded pest_meta v2.8.0
[INFO] [stderr]   Downloaded pest v2.8.0
[INFO] [stderr]   Downloaded pest_derive v2.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204
[INFO] running `Command { std: "docker" "start" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Aunfulfilled-lint-expectations" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204" "/opt/rustwide/cargo-home/bin/cargo" "+8773d2c75a8e90130dcce745a7ec4e66bb9963db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused build dependency `pest_generator`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pest_generator = "2.7"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `pest_generator`
[INFO] [stderr] warning: `deimos` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking pest v2.8.0
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]     Checking deimos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::MAIN_SEPARATOR`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::MAIN_SEPARATOR;
[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 import: `std::path::MAIN_SEPARATOR`
[INFO] [stdout]  --> src/parser.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::path::MAIN_SEPARATOR;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Extern(ExternDecl),
[INFO] [stdout]   |     ------ ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TopLevelDecl` 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] 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] 4 -     Extern(ExternDecl),
[INFO] [stdout] 4 +     Extern(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Function`, `Type`, and `Game` are never constructed
[INFO] [stdout]  --> src/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TopLevelDecl {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 3 |     Function(Function),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     Extern(ExternDecl),
[INFO] [stdout] 5 |     Type(TypeDecl),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     Game(GameDecl),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TopLevelDecl` 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`, `params`, `return_type`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub params: Vec<Param>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 13 |     pub return_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 14 |     pub body: Vec<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` 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`, `params`, and `return_type` are never read
[INFO] [stdout]   --> src/ast.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ExternDecl {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 19 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 20 |     pub params: Vec<Param>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 21 |     pub return_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExternDecl` 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 `fields` are never read
[INFO] [stdout]   --> src/ast.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct TypeDecl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 26 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 27 |     pub fields: Vec<Param>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypeDecl` 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 `functions` are never read
[INFO] [stdout]   --> src/ast.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct GameDecl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 32 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub functions: Vec<Function>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameDecl` 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:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Param {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 38 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 39 |     pub ty: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Param` 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 `Let`, `Assign`, `If`, `Return`, and `Expr` are never constructed
[INFO] [stdout]   --> src/ast.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum Stmt {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 44 |     Let(String, String, Expr),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 45 |     Assign(String, Expr),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     If(Expr, Vec<Stmt>, Option<Vec<Stmt>>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 47 |     Return(Expr),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 48 |     Expr(Expr),
[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: variants `Literal`, `Ident`, `Call`, and `Binary` are never constructed
[INFO] [stdout]   --> src/ast.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 53 |     Literal(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 54 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 55 |     Call(String, Vec<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     Binary(Box<Expr>, String, Box<Expr>),
[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 `0` is never read
[INFO] [stdout]  --> src/ast.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Extern(ExternDecl),
[INFO] [stdout]   |     ------ ^^^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TopLevelDecl` 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] 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] 4 -     Extern(ExternDecl),
[INFO] [stdout] 4 +     Extern(()),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Function`, `Type`, and `Game` are never constructed
[INFO] [stdout]  --> src/ast.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum TopLevelDecl {
[INFO] [stdout]   |          ------------ variants in this enum
[INFO] [stdout] 3 |     Function(Function),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     Extern(ExternDecl),
[INFO] [stdout] 5 |     Type(TypeDecl),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     Game(GameDecl),
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TopLevelDecl` 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`, `params`, `return_type`, and `body` are never read
[INFO] [stdout]   --> src/ast.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Function {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 11 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 12 |     pub params: Vec<Param>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 13 |     pub return_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 14 |     pub body: Vec<Stmt>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Function` 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`, `params`, and `return_type` are never read
[INFO] [stdout]   --> src/ast.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct ExternDecl {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 19 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 20 |     pub params: Vec<Param>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 21 |     pub return_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExternDecl` 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 `fields` are never read
[INFO] [stdout]   --> src/ast.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct TypeDecl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 26 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 27 |     pub fields: Vec<Param>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TypeDecl` 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 `functions` are never read
[INFO] [stdout]   --> src/ast.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct GameDecl {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 32 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub functions: Vec<Function>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GameDecl` 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:38:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Param {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 38 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 39 |     pub ty: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Param` 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 `Let`, `Assign`, `If`, `Return`, and `Expr` are never constructed
[INFO] [stdout]   --> src/ast.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub enum Stmt {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 44 |     Let(String, String, Expr),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 45 |     Assign(String, Expr),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     If(Expr, Vec<Stmt>, Option<Vec<Stmt>>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 47 |     Return(Expr),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 48 |     Expr(Expr),
[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: variants `Literal`, `Ident`, `Call`, and `Binary` are never constructed
[INFO] [stdout]   --> src/ast.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum Expr {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 53 |     Literal(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 54 |     Ident(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 55 |     Call(String, Vec<Expr>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     Binary(Box<Expr>, String, Box<Expr>),
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.75s
[INFO] running `Command { std: "docker" "inspect" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204", kill_on_drop: false }`
[INFO] [stdout] 501cc0c33275d653e7c9eef63de8a4ca9defbdcd38ca1e29ca5006ac70f15204
