[INFO] cloning repository https://github.com/michaeljones/elm-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaeljones/elm-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaeljones%2Felm-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaeljones%2Felm-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46ab530ca1a130e68871d3f1fc065a6e732768b7
[INFO] checking michaeljones/elm-parser against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaeljones%2Felm-parser" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaeljones/elm-parser on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaeljones/elm-parser
[INFO] finished tweaking git repo https://github.com/michaeljones/elm-parser
[INFO] tweaked toml for git repo https://github.com/michaeljones/elm-parser written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/michaeljones/elm-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nom v4.0.0
[INFO] [stderr]   Downloaded walkdir v2.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee41f6c94f5156ebe3197172d17923ec10393ae3a97e6375c4bd7b16be88089e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee41f6c94f5156ebe3197172d17923ec10393ae3a97e6375c4bd7b16be88089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee41f6c94f5156ebe3197172d17923ec10393ae3a97e6375c4bd7b16be88089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee41f6c94f5156ebe3197172d17923ec10393ae3a97e6375c4bd7b16be88089e", kill_on_drop: false }`
[INFO] [stdout] ee41f6c94f5156ebe3197172d17923ec10393ae3a97e6375c4bd7b16be88089e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6ec6369c9fabb78d35a869228115e55e5a2506ed20f7ca0d18691daa186d050
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c6ec6369c9fabb78d35a869228115e55e5a2506ed20f7ca0d18691daa186d050", kill_on_drop: false }`
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling regex v1.0.0
[INFO] [stderr]     Checking ucd-util v0.1.1
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking bitflags v1.0.3
[INFO] [stderr]     Checking atty v0.2.10
[INFO] [stderr]     Checking walkdir v2.1.4
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking regex-syntax v0.6.0
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stderr]     Checking elm-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `FunctionDefinition`, `FunctionSignature`, `Function`
[INFO] [stdout]   --> src/ast/expression/mod.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ast::expression::core::{Function, FunctionDefinition, FunctionSignature, LetEntry};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]  --> src/ast/binop.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     N,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `L`
[INFO] [stdout]  --> src/ast/binop.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     L,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `R`
[INFO] [stdout]  --> src/ast/binop.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     R,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LetFunction`
[INFO] [stdout]   --> src/ast/expression/core.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     LetFunction(Function),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LetBinding`
[INFO] [stdout]   --> src/ast/expression/core.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     LetBinding(Expression, Expression),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Character`
[INFO] [stdout]   --> src/ast/expression/core.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Character(char),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `String`
[INFO] [stdout]   --> src/ast/expression/core.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     String(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/ast/expression/core.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Integer(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Float`
[INFO] [stdout]   --> src/ast/expression/core.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Float(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Variable`
[INFO] [stdout]   --> src/ast/expression/core.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Variable(Vec<Name>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `List`
[INFO] [stdout]   --> src/ast/expression/core.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     List(Vec<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Tuple`
[INFO] [stdout]   --> src/ast/expression/core.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Tuple(Vec<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Access`
[INFO] [stdout]   --> src/ast/expression/core.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Access(Box<Expression>, Vec<Name>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AccessFunction`
[INFO] [stdout]   --> src/ast/expression/core.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     AccessFunction(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Record`
[INFO] [stdout]   --> src/ast/expression/core.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     Record(Vec<(Name, Expression)>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RecordUpdate`
[INFO] [stdout]   --> src/ast/expression/core.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     RecordUpdate(Name, Vec<(Name, Expression)>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]   --> src/ast/expression/core.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     If(Box<Expression>, Box<Expression>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Let`
[INFO] [stdout]   --> src/ast/expression/core.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     Let(Vec<LetEntry>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Case`
[INFO] [stdout]   --> src/ast/expression/core.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     Case(Box<Expression>, Vec<(Expression, Expression)>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lambda`
[INFO] [stdout]   --> src/ast/expression/core.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     Lambda(Vec<Expression>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Application`
[INFO] [stdout]   --> src/ast/expression/core.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Application(Box<Expression>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BinOp`
[INFO] [stdout]   --> src/ast/expression/core.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     BinOp(Box<Expression>, Box<Expression>, Box<Expression>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RESERVED_WORDS`
[INFO] [stdout]   --> src/ast/helpers.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / const RESERVED_WORDS: &[&str] = &[
[INFO] [stdout] 12 | |     "module", "where", "import", "as", "exposing", "type", "alias", "port", "if", "then", "else",
[INFO] [stdout] 13 | |     "let", "in", "case", "of",
[INFO] [stdout] 14 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `RESERVED_OPERATORS`
[INFO] [stdout]   --> src/ast/helpers.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | const RESERVED_OPERATORS: &[&str] = &["=", ".", "..", "->", "--", "|", ":"];
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `IR`
[INFO] [stdout]   --> src/ast/helpers.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum IR {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Spaces`
[INFO] [stdout]   --> src/ast/helpers.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     Spaces,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Comment`
[INFO] [stdout]   --> src/ast/helpers.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     Comment,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NewLineAndSpaces`
[INFO] [stdout]   --> src/ast/helpers.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     NewLineAndSpaces,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AllExport`
[INFO] [stdout]  --> src/ast/statement/core.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     AllExport,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubsetExport`
[INFO] [stdout]   --> src/ast/statement/core.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     SubsetExport(Vec<ExportSet>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionExport`
[INFO] [stdout]   --> src/ast/statement/core.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     FunctionExport(Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeExport`
[INFO] [stdout]   --> src/ast/statement/core.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     TypeExport(Name, Option<Box<ExportSet>>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ModuleDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     ModuleDeclaration(ModuleName, ExportSet),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PortModuleDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     PortModuleDeclaration(ModuleName, ExportSet),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EffectModuleDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     EffectModuleDeclaration(ModuleName, Vec<(Name, Name)>, ExportSet),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ImportStatement`
[INFO] [stdout]   --> src/ast/statement/core.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ImportStatement(ModuleName, Option<Alias>, Option<ExportSet>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeAliasDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     TypeAliasDeclaration(Type, Type),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     TypeDeclaration(Type, Vec<Type>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PortTypeDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     PortTypeDeclaration(Name, Type),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PortDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     PortDeclaration(Name, Vec<Name>, Expression),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Function`
[INFO] [stdout]   --> src/ast/statement/core.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Function(Function),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InfixDeclaration`
[INFO] [stdout]   --> src/ast/statement/core.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     InfixDeclaration(Assoc, i64, Name),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Comment`
[INFO] [stdout]   --> src/ast/statement/core.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Comment(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeConstructor`
[INFO] [stdout]  --> src/ast/type_/core.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     TypeConstructor(QualifiedType, Vec<Type>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeVariable`
[INFO] [stdout]  --> src/ast/type_/core.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     TypeVariable(Name),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeRecordConstructor`
[INFO] [stdout]  --> src/ast/type_/core.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     TypeRecordConstructor(Box<Type>, Vec<(Name, Type)>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeRecord`
[INFO] [stdout]  --> src/ast/type_/core.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     TypeRecord(Vec<(Name, Type)>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeTuple`
[INFO] [stdout]  --> src/ast/type_/core.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     TypeTuple(Vec<Type>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeApplication`
[INFO] [stdout]   --> src/ast/type_/core.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     TypeApplication(Box<Type>, Box<Type>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FunctionDefinition`, `FunctionSignature`, `Function`
[INFO] [stdout]   --> src/ast/expression/mod.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ast::expression::core::{Function, FunctionDefinition, FunctionSignature, LetEntry};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FunctionDefinition`, `FunctionSignature`, `Function`
[INFO] [stdout]   --> src/ast/expression/mod.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 | use ast::expression::core::{Function, FunctionDefinition, FunctionSignature, LetEntry};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/dump.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/dump.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dump.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 dump_directory(path, quiet);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dump.rs:84:17
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 dump_directory(path, quiet);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.03s
[INFO] running `Command { std: "docker" "inspect" "c6ec6369c9fabb78d35a869228115e55e5a2506ed20f7ca0d18691daa186d050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ec6369c9fabb78d35a869228115e55e5a2506ed20f7ca0d18691daa186d050", kill_on_drop: false }`
[INFO] [stdout] c6ec6369c9fabb78d35a869228115e55e5a2506ed20f7ca0d18691daa186d050