[INFO] cloning repository https://github.com/ajkachnic/sandstorm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajkachnic/sandstorm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajkachnic%2Fsandstorm", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e1ef70405ddc6c77e8de1fcaf599b6cc1269c13
[INFO] checking ajkachnic/sandstorm against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajkachnic%2Fsandstorm" "/workspace/builds/worker-108/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-108/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ajkachnic/sandstorm on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ajkachnic/sandstorm
[INFO] finished tweaking git repo https://github.com/ajkachnic/sandstorm
[INFO] tweaked toml for git repo https://github.com/ajkachnic/sandstorm written to /workspace/builds/worker-108/source/Cargo.toml
[INFO] crate git repo https://github.com/ajkachnic/sandstorm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5cce2a6e3a9a57b41a597a0890fac6573408417bd5bd3c43aeb837572adf5f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cce2a6e3a9a57b41a597a0890fac6573408417bd5bd3c43aeb837572adf5f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cce2a6e3a9a57b41a597a0890fac6573408417bd5bd3c43aeb837572adf5f65", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-108/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "6af4306a74bfbf3c67c3f7ac22f490a38079b0d145141deccb942ccf954e5fd2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.29
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[INFO] [stderr]     Checking textwrap v0.14.2
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[INFO] [stderr]     Checking serde_yaml v0.8.21
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[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 _ => Precedence::Lowest,
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking insta v1.8.0
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/lex.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn peek_is(&mut self, check: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/parse.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn peek_is(&self, check: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_precedence`
[INFO] [stdout]    --> src/parse.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn peek_precedence(&self) -> Precedence {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_slice`
[INFO] [stdout]    --> src/parse.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn peek_slice(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_assign_statement`
[INFO] [stdout]    --> src/parse.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn parse_assign_statement(&mut self) -> ParseResult<AssignStatement> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ident`
[INFO] [stdout]    --> src/parse.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 806 |     fn get_ident(&mut self) -> ParseResult<Identifier> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/checker.rs:1:72
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{Expression, ExpressionKind, Statement, StatementKind, Type, TypeKind};
[INFO] [stdout]   |                                                                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 _ => Precedence::Lowest,
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut opts = Options::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypeEnv`
[INFO] [stdout]  --> src/checker.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct TypeEnv {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/checker.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_type`
[INFO] [stdout]   --> src/checker.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn set_type(&mut self, key: String, t: TypeKind) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/checker.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn get_type(&self, key: &str) -> Option<Rc<TypeKind>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedFound`
[INFO] [stdout]   --> src/checker.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     ExpectedFound {
[INFO] [stdout] 42 | |         expected: Rc<TypeKind>,
[INFO] [stdout] 43 | |         found: Rc<TypeKind>,
[INFO] [stdout] 44 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnresolvedIdentifier`
[INFO] [stdout]   --> src/checker.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     UnresolvedIdentifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MismatchedArgsParams`
[INFO] [stdout]   --> src/checker.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     MismatchedArgsParams { args: usize, params: usize },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedFunction`
[INFO] [stdout]   --> src/checker.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ExpectedFunction(TypeKind),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UndefinedVariable`
[INFO] [stdout]   --> src/checker.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     UndefinedVariable(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TypeResult`
[INFO] [stdout]   --> src/checker.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub type TypeResult<T> = Result<T, TypeError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypeChecker`
[INFO] [stdout]   --> src/checker.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct TypeChecker {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/checker.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_statement`
[INFO] [stdout]   --> src/checker.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn check_statement(&mut self, stmt: Statement) -> TypeResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_expression`
[INFO] [stdout]   --> src/checker.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn check_expression(&mut self, expr: Expression) -> TypeResult<Rc<TypeKind>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/lex.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn peek_is(&mut self, check: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/parse.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn peek_is(&self, check: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_precedence`
[INFO] [stdout]    --> src/parse.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn peek_precedence(&self) -> Precedence {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_slice`
[INFO] [stdout]    --> src/parse.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn peek_slice(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_assign_statement`
[INFO] [stdout]    --> src/parse.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn parse_assign_statement(&mut self) -> ParseResult<AssignStatement> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ident`
[INFO] [stdout]    --> src/parse.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 806 |     fn get_ident(&mut self) -> ParseResult<Identifier> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `black_box`
[INFO] [stdout]  --> benches/lex.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use criterion::{black_box, criterion_group, criterion_main, Criterion};
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Type`
[INFO] [stdout]  --> src/checker.rs:1:72
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{Expression, ExpressionKind, Statement, StatementKind, Type, TypeKind};
[INFO] [stdout]   |                                                                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 _ => Precedence::Lowest,
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/parse.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 _ => Precedence::Lowest,
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut opts = Options::new();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/lex.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn peek_is(&mut self, check: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/parse.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn peek_is(&self, check: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_precedence`
[INFO] [stdout]    --> src/parse.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn peek_precedence(&self) -> Precedence {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_slice`
[INFO] [stdout]    --> src/parse.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn peek_slice(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_assign_statement`
[INFO] [stdout]    --> src/parse.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn parse_assign_statement(&mut self) -> ParseResult<AssignStatement> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ident`
[INFO] [stdout]    --> src/parse.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 806 |     fn get_ident(&mut self) -> ParseResult<Identifier> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypeEnv`
[INFO] [stdout]  --> src/checker.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct TypeEnv {
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/checker.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_type`
[INFO] [stdout]   --> src/checker.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn set_type(&mut self, key: String, t: TypeKind) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_type`
[INFO] [stdout]   --> src/checker.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn get_type(&self, key: &str) -> Option<Rc<TypeKind>> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedFound`
[INFO] [stdout]   --> src/checker.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | /     ExpectedFound {
[INFO] [stdout] 42 | |         expected: Rc<TypeKind>,
[INFO] [stdout] 43 | |         found: Rc<TypeKind>,
[INFO] [stdout] 44 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UnresolvedIdentifier`
[INFO] [stdout]   --> src/checker.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     UnresolvedIdentifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MismatchedArgsParams`
[INFO] [stdout]   --> src/checker.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     MismatchedArgsParams { args: usize, params: usize },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpectedFunction`
[INFO] [stdout]   --> src/checker.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     ExpectedFunction(TypeKind),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UndefinedVariable`
[INFO] [stdout]   --> src/checker.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     UndefinedVariable(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TypeResult`
[INFO] [stdout]   --> src/checker.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub type TypeResult<T> = Result<T, TypeError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypeChecker`
[INFO] [stdout]   --> src/checker.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct TypeChecker {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/checker.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_statement`
[INFO] [stdout]   --> src/checker.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn check_statement(&mut self, stmt: Statement) -> TypeResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `check_expression`
[INFO] [stdout]   --> src/checker.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn check_expression(&mut self, expr: Expression) -> TypeResult<Rc<TypeKind>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/lex.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn peek_is(&mut self, check: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_is`
[INFO] [stdout]    --> src/parse.rs:205:8
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn peek_is(&self, check: TokenKind) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_precedence`
[INFO] [stdout]    --> src/parse.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 |     fn peek_precedence(&self) -> Precedence {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_slice`
[INFO] [stdout]    --> src/parse.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn peek_slice(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_assign_statement`
[INFO] [stdout]    --> src/parse.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn parse_assign_statement(&mut self) -> ParseResult<AssignStatement> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ident`
[INFO] [stdout]    --> src/parse.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 806 |     fn get_ident(&mut self) -> ParseResult<Identifier> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 23 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.39s
[INFO] running `Command { std: "docker" "inspect" "6af4306a74bfbf3c67c3f7ac22f490a38079b0d145141deccb942ccf954e5fd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af4306a74bfbf3c67c3f7ac22f490a38079b0d145141deccb942ccf954e5fd2", kill_on_drop: false }`
[INFO] [stdout] 6af4306a74bfbf3c67c3f7ac22f490a38079b0d145141deccb942ccf954e5fd2
