[INFO] updating cached repository https://github.com/nilq/hugorm
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/nilq/hugorm
[INFO] [stderr]    00d48e5..950969c  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 950969c9be48852abbd28e177af34de38046f1ad
[INFO] checking nilq/hugorm against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnilq%2Fhugorm" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nilq/hugorm on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/nilq/hugorm
[INFO] finished tweaking git repo https://github.com/nilq/hugorm
[INFO] tweaked toml for git repo https://github.com/nilq/hugorm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/nilq/hugorm already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zub v0.3.14
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a3ade1557a2037e172f3f3c7debfbc4ac36391de6bf1236673fe0c1fa9a05004
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a3ade1557a2037e172f3f3c7debfbc4ac36391de6bf1236673fe0c1fa9a05004"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
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[INFO] [stderr]     Checking hugorm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hugorm/lexer/lexer.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     matchers: Vec<Rc<Matcher<'l>>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'l>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn try_match_token(&mut self, matcher: &Matcher<'t>) -> Result<Option<Token>, ()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'t>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/symtab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write`, `self`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Display, Formatter, Write};
[INFO] [stderr]   |                ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:820:13
[INFO] [stderr]     |
[INFO] [stderr] 820 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use zub::ir::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hugorm/lexer/lexer.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     matchers: Vec<Rc<Matcher<'l>>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'l>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn try_match_token(&mut self, matcher: &Matcher<'t>) -> Result<Option<Token>, ()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'t>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/symtab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write`, `self`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Display, Formatter, Write};
[INFO] [stderr]   |                ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:820:13
[INFO] [stderr]     |
[INFO] [stderr] 820 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use zub::ir::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/lib.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 | ...                   Ok(n) =...
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/lib.rs:54:56
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]   --> src/lib.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if let Some(item) = self.items.get(self.index + 1) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fun`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |             ConstFunction(ref fun) => return Err(response!(
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fun`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:18
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_caller`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:30
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `heap`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn student(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_heap`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let mut binding = Binding::local(name, self.depth, self.function_depth);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Weird`
[INFO] [stderr]  --> src/hugorm/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Weird(T),
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Note`
[INFO] [stderr]  --> src/hugorm/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Note(T),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/source.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/source.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn from(path: &str, lines: Vec<String>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/lexer/lexer.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(tokenizer: Tokenizer<'l>, source: &'l Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `default`
[INFO] [stderr]   --> src/hugorm/lexer/lexer.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn default(data: Vec<char>, source: &'l Source) -> Self {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/lexer/matcher.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn new(token_type: TokenType, constants: &'static [&'static str]) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/hugorm/lexer/matcher.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn new(token_type: TokenType, constants: &'static [char]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/hugorm/lexer/matcher.rs:349:12
[INFO] [stderr]     |
[INFO] [stderr] 349 |     pub fn new(token_type: TokenType, constants: &'static [&'static str]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Keyword`
[INFO] [stderr]  --> src/hugorm/lexer/token.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Keyword,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Symbol`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Symbol,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operator`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Operator,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_lexeme`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_lexeme(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(items: Vec<char>, source: &'t Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expression`
[INFO] [stderr]  --> src/hugorm/parser/ast.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   Expression(Expression),
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Declaration`
[INFO] [stderr]  --> src/hugorm/parser/ast.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   Declaration(String, Option<Expression>),
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   Const(String, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConstFunction`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   ConstFunction(Rc<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   Assignment(Expression, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   Function(String, Vec<String>, Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   Return(Option<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interface`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   Interface(String, Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   If(Expression, Vec<Statement>, Vec<(Option<Expression>, Vec<Statement>)>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   While(Expression, Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   Block(Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Break`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   Break,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub fn new(node: StatementNode, pos: Pos) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   Nil,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   Int(i32),
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   Float(f64),
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   Str(String),
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |   Identifier(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   Bool(bool),
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Neg`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   Neg(Rc<Expression>), // -
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Not`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:48:3
[INFO] [stderr]    |
[INFO] [stderr] 48 |   Not(Rc<Expression>), // not
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:49:3
[INFO] [stderr]    |
[INFO] [stderr] 49 |   Binary(Rc<Expression>, Operator, Rc<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   Call(Rc<Expression>, Vec<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |   Array(Vec<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dict`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   Dict(Vec<(String, Expression)>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `With`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   With(Rc<Expression>, Rc<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AnonFunction`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   AnonFunction(String, Vec<String>, Vec<Statement>), // name is ID, still GDPR-anonymous
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |   Empty,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EOF`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   EOF,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |   pub fn new(node: ExpressionNode, pos: Pos) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:3
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mul`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Div`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mod`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pow`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:28
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Concat`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:33
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Eq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:41
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lt`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:45
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Gt`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:49
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NEq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:53
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LtEq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:58
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GtEq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:64
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:70
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:74
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:79
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_right_ass`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:82:10
[INFO] [stderr]    |
[INFO] [stderr] 82 |   pub fn is_right_ass(&self) -> bool {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn from_str(operator: &str) -> Option<(Operator, u8)> {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_compoundable`
[INFO] [stderr]    --> src/hugorm/parser/ast.rs:135:10
[INFO] [stderr]     |
[INFO] [stderr] 135 |   pub fn is_compoundable(operator: &str) -> bool {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Parser`
[INFO] [stderr]  --> src/hugorm/parser/parser.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Parser<'p> {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(tokens: Vec<Token>, source: &'p Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn parse(&mut self) -> Result<Vec<Statement>, ()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_statement`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn parse_statement(&mut self) -> Result<Statement, ()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_parse_compound`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:538:8
[INFO] [stderr]     |
[INFO] [stderr] 538 |     fn try_parse_compound(&mut self, left: &Expression) -> Result<Option<Statement>, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_body`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:578:8
[INFO] [stderr]     |
[INFO] [stderr] 578 |     fn parse_body(&mut self) -> Result<Vec<Statement>, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_expression`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:609:8
[INFO] [stderr]     |
[INFO] [stderr] 609 |     fn parse_expression(&mut self) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_atom`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:619:8
[INFO] [stderr]     |
[INFO] [stderr] 619 |     fn parse_atom(&mut self) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_postfix`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:800:8
[INFO] [stderr]     |
[INFO] [stderr] 800 |     fn parse_postfix(&mut self, expression: Expression) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_binary`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:905:8
[INFO] [stderr]     |
[INFO] [stderr] 905 |     fn parse_binary(&mut self, left: Expression, min_prec: usize) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_line`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:943:8
[INFO] [stderr]     |
[INFO] [stderr] 943 |     fn new_line(&mut self) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_newline`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:963:8
[INFO] [stderr]     |
[INFO] [stderr] 963 |     fn next_newline(&mut self) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_indent`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:971:8
[INFO] [stderr]     |
[INFO] [stderr] 971 |     fn get_indent(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_dedent`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:975:8
[INFO] [stderr]     |
[INFO] [stderr] 975 |     fn is_dedent(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:979:8
[INFO] [stderr]     |
[INFO] [stderr] 979 |     fn next(&mut self) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remaining`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:993:8
[INFO] [stderr]     |
[INFO] [stderr] 993 |     fn remaining(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_position`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:997:8
[INFO] [stderr]     |
[INFO] [stderr] 997 |     fn current_position(&self) -> Pos {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `span_from`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1003:8
[INFO] [stderr]      |
[INFO] [stderr] 1003 |     fn span_from(&self, left_position: Pos) -> Pos {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1020:8
[INFO] [stderr]      |
[INFO] [stderr] 1020 |     fn current(&self) -> Token {
[INFO] [stderr]      |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eat`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1028:8
[INFO] [stderr]      |
[INFO] [stderr] 1028 |     fn eat(&mut self) -> Result<String, ()> {
[INFO] [stderr]      |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eat_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1035:8
[INFO] [stderr]      |
[INFO] [stderr] 1035 |     fn eat_lexeme(&mut self, lexeme: &str) -> Result<String, ()> {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eat_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1054:8
[INFO] [stderr]      |
[INFO] [stderr] 1054 |     fn eat_type(&mut self, token_type: &TokenType) -> Result<String, ()> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1073:8
[INFO] [stderr]      |
[INFO] [stderr] 1073 |     fn current_lexeme(&self) -> String {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1077:8
[INFO] [stderr]      |
[INFO] [stderr] 1077 |     fn current_type(&self) -> TokenType {
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1081:8
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     fn expect_type(&self, token_type: TokenType) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1096:8
[INFO] [stderr]      |
[INFO] [stderr] 1096 |     fn expect_lexeme(&self, lexeme: &str) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_block_of`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1197:8
[INFO] [stderr]      |
[INFO] [stderr] 1197 |     fn parse_block_of<B>(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get(&self, name: &String) -> Option<Type> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn assign(&mut self, name: String, t: Type) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn debug(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn assign(&mut self, name: String, t: Type) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn fetch(&self, name: &String) -> Option<Type> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_str`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn fetch_str(&self, name: &str) -> Option<Type> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame_mut`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn current_frame_mut(&mut self) -> &mut Frame {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn put_frame(&mut self, frame: Frame) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn push(&mut self) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn pop(&mut self) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn pop_cache(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn fetch_cache(&self, name: &String) -> Option<Type> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_foreign_module`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_foreign_module(&self, id: &String) -> Option<&HashMap<String, Type>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `import`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn import(&mut self, id: String, origin: HashMap<String, Type>) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Int,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Float,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Str,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Any`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Any,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Func`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Func(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Regular`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Regular,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(node: TypeNode, mode: TypeMode) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn from(node: TypeNode) -> Type {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_offset`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn set_offset(&mut self, offset: VarPos) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Loop`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Loop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Function,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Visitor`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct Visitor<'a> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn new(source: &'a Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from(source: &'a Source, symtab: SymTab) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_global`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn set_global(&mut self, name: &str, t: TypeNode) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn visit(&mut self, ast: &Vec<Statement>) -> Result<(), ()> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `build`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn build(&self) -> Vec<ExprNode> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_statement`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn visit_statement(&mut self, statement: &Statement) -> Result<(), ()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:388:8
[INFO] [stderr]     |
[INFO] [stderr] 388 |     fn compile_expression(&mut self, expression: &Expression) -> Result<ExprNode, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_expression`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 |     pub fn visit_expression(&mut self, expression: &Expression) -> Result<(), ()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `type_expression`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:617:12
[INFO] [stderr]     |
[INFO] [stderr] 617 |     pub fn type_expression(&mut self, expression: &Expression) -> Result<Type, ()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_variable`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:819:8
[INFO] [stderr]     |
[INFO] [stderr] 819 |     fn visit_variable(&mut self, variable: &StatementNode, pos: &Pos) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_ass`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:864:8
[INFO] [stderr]     |
[INFO] [stderr] 864 |     fn visit_ass(&mut self, ass: &StatementNode, pos: &Pos) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:909:8
[INFO] [stderr]     |
[INFO] [stderr] 909 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:913:8
[INFO] [stderr]     |
[INFO] [stderr] 913 |     fn assign(&mut self, name: String, t: Type) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push_scope`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:917:8
[INFO] [stderr]     |
[INFO] [stderr] 917 |     fn push_scope(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_scope`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:923:8
[INFO] [stderr]     |
[INFO] [stderr] 923 |     fn pop_scope(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `include_math`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn include_math(visitor: &mut Visitor, vm: &mut VM) {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn sum(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `student`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn student(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/lib.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn run(path: &str, content: &str) {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_file`
[INFO] [stderr]   --> src/lib.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 170 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/lib.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 | ...                   Ok(n) =...
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/lib.rs:54:56
[INFO] [stderr]    |
[INFO] [stderr] 54 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]   --> src/lib.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]    |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if let Some(item) = self.items.get(self.index + 1) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fun`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |             ConstFunction(ref fun) => return Err(response!(
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fun`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:18
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_caller`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:30
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `heap`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn student(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_heap`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let mut binding = Binding::local(name, self.depth, self.function_depth);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Weird`
[INFO] [stderr]  --> src/hugorm/error.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Weird(T),
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Note`
[INFO] [stderr]  --> src/hugorm/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Note(T),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/source.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/source.rs:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn from(path: &str, lines: Vec<String>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/lexer/lexer.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(tokenizer: Tokenizer<'l>, source: &'l Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `default`
[INFO] [stderr]   --> src/hugorm/lexer/lexer.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn default(data: Vec<char>, source: &'l Source) -> Self {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/lexer/matcher.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn new(token_type: TokenType, constants: &'static [&'static str]) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/hugorm/lexer/matcher.rs:107:12
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn new(token_type: TokenType, constants: &'static [char]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/hugorm/lexer/matcher.rs:349:12
[INFO] [stderr]     |
[INFO] [stderr] 349 |     pub fn new(token_type: TokenType, constants: &'static [&'static str]) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Keyword`
[INFO] [stderr]  --> src/hugorm/lexer/token.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Keyword,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Symbol`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Symbol,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Operator`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Operator,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_lexeme`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_lexeme(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(items: Vec<char>, source: &'t Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Expression`
[INFO] [stderr]  --> src/hugorm/parser/ast.rs:8:3
[INFO] [stderr]   |
[INFO] [stderr] 8 |   Expression(Expression),
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Declaration`
[INFO] [stderr]  --> src/hugorm/parser/ast.rs:9:3
[INFO] [stderr]   |
[INFO] [stderr] 9 |   Declaration(String, Option<Expression>),
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   Const(String, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConstFunction`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   ConstFunction(Rc<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Assignment`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   Assignment(Expression, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:13:3
[INFO] [stderr]    |
[INFO] [stderr] 13 |   Function(String, Vec<String>, Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Return`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   Return(Option<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Interface`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 |   Interface(String, Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `If`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:16:3
[INFO] [stderr]    |
[INFO] [stderr] 16 |   If(Expression, Vec<Statement>, Vec<(Option<Expression>, Vec<Statement>)>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `While`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   While(Expression, Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Block`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:18:3
[INFO] [stderr]    |
[INFO] [stderr] 18 |   Block(Vec<Statement>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Break`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   Break,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:29:10
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub fn new(node: StatementNode, pos: Pos) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   Nil,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   Int(i32),
[INFO] [stderr]    |   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:43:3
[INFO] [stderr]    |
[INFO] [stderr] 43 |   Float(f64),
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:44:3
[INFO] [stderr]    |
[INFO] [stderr] 44 |   Str(String),
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Identifier`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:45:3
[INFO] [stderr]    |
[INFO] [stderr] 45 |   Identifier(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:46:3
[INFO] [stderr]    |
[INFO] [stderr] 46 |   Bool(bool),
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Neg`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   Neg(Rc<Expression>), // -
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Not`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:48:3
[INFO] [stderr]    |
[INFO] [stderr] 48 |   Not(Rc<Expression>), // not
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Binary`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:49:3
[INFO] [stderr]    |
[INFO] [stderr] 49 |   Binary(Rc<Expression>, Operator, Rc<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Call`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:50:3
[INFO] [stderr]    |
[INFO] [stderr] 50 |   Call(Rc<Expression>, Vec<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Array`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:51:3
[INFO] [stderr]    |
[INFO] [stderr] 51 |   Array(Vec<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Dict`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:52:3
[INFO] [stderr]    |
[INFO] [stderr] 52 |   Dict(Vec<(String, Expression)>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `With`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:53:3
[INFO] [stderr]    |
[INFO] [stderr] 53 |   With(Rc<Expression>, Rc<Expression>),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AnonFunction`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   AnonFunction(String, Vec<String>, Vec<Statement>), // name is ID, still GDPR-anonymous
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Empty`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:55:3
[INFO] [stderr]    |
[INFO] [stderr] 55 |   Empty,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EOF`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:56:3
[INFO] [stderr]    |
[INFO] [stderr] 56 |   EOF,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |   pub fn new(node: ExpressionNode, pos: Pos) -> Self {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Add`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:3
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mul`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Div`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:18
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Mod`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:23
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pow`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:28
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Concat`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:33
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Eq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:41
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Lt`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:45
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                             ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Gt`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:49
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                 ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NEq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:53
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `LtEq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:58
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `GtEq`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:64
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Or`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:70
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `And`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:74
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Index`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:78:79
[INFO] [stderr]    |
[INFO] [stderr] 78 |   Add, Sub, Mul, Div, Mod, Pow, Concat, Eq, Lt, Gt, NEq, LtEq, GtEq, Or, And, Index,
[INFO] [stderr]    |                                                                               ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_right_ass`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:82:10
[INFO] [stderr]    |
[INFO] [stderr] 82 |   pub fn is_right_ass(&self) -> bool {
[INFO] [stderr]    |          ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_str`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |   pub fn from_str(operator: &str) -> Option<(Operator, u8)> {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_compoundable`
[INFO] [stderr]    --> src/hugorm/parser/ast.rs:135:10
[INFO] [stderr]     |
[INFO] [stderr] 135 |   pub fn is_compoundable(operator: &str) -> bool {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Parser`
[INFO] [stderr]  --> src/hugorm/parser/parser.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Parser<'p> {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn new(tokens: Vec<Token>, source: &'p Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn parse(&mut self) -> Result<Vec<Statement>, ()> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_statement`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn parse_statement(&mut self) -> Result<Statement, ()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `try_parse_compound`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:538:8
[INFO] [stderr]     |
[INFO] [stderr] 538 |     fn try_parse_compound(&mut self, left: &Expression) -> Result<Option<Statement>, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_body`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:578:8
[INFO] [stderr]     |
[INFO] [stderr] 578 |     fn parse_body(&mut self) -> Result<Vec<Statement>, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_expression`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:609:8
[INFO] [stderr]     |
[INFO] [stderr] 609 |     fn parse_expression(&mut self) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_atom`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:619:8
[INFO] [stderr]     |
[INFO] [stderr] 619 |     fn parse_atom(&mut self) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_postfix`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:800:8
[INFO] [stderr]     |
[INFO] [stderr] 800 |     fn parse_postfix(&mut self, expression: Expression) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_binary`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:905:8
[INFO] [stderr]     |
[INFO] [stderr] 905 |     fn parse_binary(&mut self, left: Expression, min_prec: usize) -> Result<Expression, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_line`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:943:8
[INFO] [stderr]     |
[INFO] [stderr] 943 |     fn new_line(&mut self) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next_newline`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:963:8
[INFO] [stderr]     |
[INFO] [stderr] 963 |     fn next_newline(&mut self) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_indent`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:971:8
[INFO] [stderr]     |
[INFO] [stderr] 971 |     fn get_indent(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_dedent`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:975:8
[INFO] [stderr]     |
[INFO] [stderr] 975 |     fn is_dedent(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `next`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:979:8
[INFO] [stderr]     |
[INFO] [stderr] 979 |     fn next(&mut self) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `remaining`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:993:8
[INFO] [stderr]     |
[INFO] [stderr] 993 |     fn remaining(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_position`
[INFO] [stderr]    --> src/hugorm/parser/parser.rs:997:8
[INFO] [stderr]     |
[INFO] [stderr] 997 |     fn current_position(&self) -> Pos {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `span_from`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1003:8
[INFO] [stderr]      |
[INFO] [stderr] 1003 |     fn span_from(&self, left_position: Pos) -> Pos {
[INFO] [stderr]      |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1020:8
[INFO] [stderr]      |
[INFO] [stderr] 1020 |     fn current(&self) -> Token {
[INFO] [stderr]      |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eat`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1028:8
[INFO] [stderr]      |
[INFO] [stderr] 1028 |     fn eat(&mut self) -> Result<String, ()> {
[INFO] [stderr]      |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eat_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1035:8
[INFO] [stderr]      |
[INFO] [stderr] 1035 |     fn eat_lexeme(&mut self, lexeme: &str) -> Result<String, ()> {
[INFO] [stderr]      |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eat_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1054:8
[INFO] [stderr]      |
[INFO] [stderr] 1054 |     fn eat_type(&mut self, token_type: &TokenType) -> Result<String, ()> {
[INFO] [stderr]      |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1073:8
[INFO] [stderr]      |
[INFO] [stderr] 1073 |     fn current_lexeme(&self) -> String {
[INFO] [stderr]      |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1077:8
[INFO] [stderr]      |
[INFO] [stderr] 1077 |     fn current_type(&self) -> TokenType {
[INFO] [stderr]      |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1081:8
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     fn expect_type(&self, token_type: TokenType) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1096:8
[INFO] [stderr]      |
[INFO] [stderr] 1096 |     fn expect_lexeme(&self, lexeme: &str) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `parse_block_of`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1197:8
[INFO] [stderr]      |
[INFO] [stderr] 1197 |     fn parse_block_of<B>(
[INFO] [stderr]      |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get(&self, name: &String) -> Option<Type> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn assign(&mut self, name: String, t: Type) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn debug(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn assign(&mut self, name: String, t: Type) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn fetch(&self, name: &String) -> Option<Type> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_str`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn fetch_str(&self, name: &str) -> Option<Type> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame_mut`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:118:12
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn current_frame_mut(&mut self) -> &mut Frame {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn put_frame(&mut self, frame: Frame) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn push(&mut self) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:130:12
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn pop(&mut self) {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn pop_cache(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn fetch_cache(&self, name: &String) -> Option<Type> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_foreign_module`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_foreign_module(&self, id: &String) -> Option<&HashMap<String, Type>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `import`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn import(&mut self, id: String, origin: HashMap<String, Type>) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Int`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Int,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Float`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Float,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Bool`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     Bool,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Str`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     Str,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Any`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     Any,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nil`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     Nil,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Func`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     Func(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Regular`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     Regular,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(node: TypeNode, mode: TypeMode) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn from(node: TypeNode) -> Type {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_offset`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn set_offset(&mut self, offset: VarPos) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Loop`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Loop,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Function`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     Function,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Visitor`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub struct Visitor<'a> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn new(source: &'a Source) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from(source: &'a Source, symtab: SymTab) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_global`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn set_global(&mut self, name: &str, t: TypeNode) {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn visit(&mut self, ast: &Vec<Statement>) -> Result<(), ()> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `build`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn build(&self) -> Vec<ExprNode> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_statement`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:125:12
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn visit_statement(&mut self, statement: &Statement) -> Result<(), ()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `compile_expression`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:388:8
[INFO] [stderr]     |
[INFO] [stderr] 388 |     fn compile_expression(&mut self, expression: &Expression) -> Result<ExprNode, ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_expression`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:569:12
[INFO] [stderr]     |
[INFO] [stderr] 569 |     pub fn visit_expression(&mut self, expression: &Expression) -> Result<(), ()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `type_expression`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:617:12
[INFO] [stderr]     |
[INFO] [stderr] 617 |     pub fn type_expression(&mut self, expression: &Expression) -> Result<Type, ()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_variable`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:819:8
[INFO] [stderr]     |
[INFO] [stderr] 819 |     fn visit_variable(&mut self, variable: &StatementNode, pos: &Pos) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `visit_ass`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:864:8
[INFO] [stderr]     |
[INFO] [stderr] 864 |     fn visit_ass(&mut self, ass: &StatementNode, pos: &Pos) -> Result<(), ()> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:909:8
[INFO] [stderr]     |
[INFO] [stderr] 909 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:913:8
[INFO] [stderr]     |
[INFO] [stderr] 913 |     fn assign(&mut self, name: String, t: Type) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push_scope`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:917:8
[INFO] [stderr]     |
[INFO] [stderr] 917 |     fn push_scope(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_scope`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:923:8
[INFO] [stderr]     |
[INFO] [stderr] 923 |     fn pop_scope(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `include_math`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn include_math(visitor: &mut Visitor, vm: &mut VM) {
[INFO] [stderr]   |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn sum(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `student`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn student(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/lib.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn run(path: &str, content: &str) {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_file`
[INFO] [stderr]   --> src/lib.rs:97:4
[INFO] [stderr]    |
[INFO] [stderr] 97 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 170 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hugorm/lexer/lexer.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     matchers: Vec<Rc<Matcher<'l>>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'l>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn try_match_token(&mut self, matcher: &Matcher<'t>) -> Result<Option<Token>, ()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'t>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/symtab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write`, `self`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Display, Formatter, Write};
[INFO] [stderr]   |                ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:820:13
[INFO] [stderr]     |
[INFO] [stderr] 820 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use zub::ir::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::compiler::*`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use zub::compiler::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use zub::ir::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::metadata`
[INFO] [stderr]   --> src/main.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use std::fs::metadata;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/hugorm/lexer/lexer.rs:9:22
[INFO] [stderr]   |
[INFO] [stderr] 9 |     matchers: Vec<Rc<Matcher<'l>>>,
[INFO] [stderr]   |                      ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'l>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:92:49
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn try_match_token(&mut self, matcher: &Matcher<'t>) -> Result<Option<Token>, ()> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^ help: use `dyn`: `dyn Matcher<'t>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/hugorm/visitor/symtab.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Display`, `Formatter`, `Write`, `self`
[INFO] [stderr]  --> src/hugorm/visitor/visitor.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fmt::{self, Display, Formatter, Write};
[INFO] [stderr]   |                ^^^^  ^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::fs::File;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::path::Path;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::ExpressionNode::*`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:820:13
[INFO] [stderr]     |
[INFO] [stderr] 820 |         use self::ExpressionNode::*;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]  --> src/hugorm/prelude/math.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use zub::ir::*;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::compiler::*`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use zub::compiler::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `zub::ir::*`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use zub::ir::*;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::metadata`
[INFO] [stderr]   --> src/main.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 | use std::fs::metadata;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   Ok(n) =...
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:72:56
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]    --> src/main.rs:360:25
[INFO] [stderr]     |
[INFO] [stderr] 360 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if let Some(item) = self.items.get(self.index + 1) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fun`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |             ConstFunction(ref fun) => return Err(response!(
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fun`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:18
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_caller`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:30
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `heap`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn student(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_heap`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let mut binding = Binding::local(name, self.depth, self.function_depth);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]   --> src/main.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 | use std::io::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:378:13
[INFO] [stderr]     |
[INFO] [stderr] 378 |             _ => {
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/main.rs:76:32
[INFO] [stderr]    |
[INFO] [stderr] 76 | ...                   Ok(n) =...
[INFO] [stderr]    |                          ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]   --> src/main.rs:72:56
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `root`
[INFO] [stderr]    --> src/main.rs:360:25
[INFO] [stderr]     |
[INFO] [stderr] 360 | fn run_file(path: &str, root: &String) {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_root`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `item`
[INFO] [stderr]   --> src/hugorm/lexer/tokenizer.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |         if let Some(item) = self.items.get(self.index + 1) {
[INFO] [stderr]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_item`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `fun`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:372:27
[INFO] [stderr]     |
[INFO] [stderr] 372 |             ConstFunction(ref fun) => return Err(response!(
[INFO] [stderr]     |                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fun`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `caller`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:18
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                  ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_caller`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:811:30
[INFO] [stderr]     |
[INFO] [stderr] 811 |             Call(ref caller, ref args) => Type::from(TypeNode::Any),
[INFO] [stderr]     |                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `heap`
[INFO] [stderr]   --> src/hugorm/prelude/math.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn student(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_heap`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Note`
[INFO] [stderr]  --> src/hugorm/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Note(T),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/source.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_lexeme`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_lexeme(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   Const(String, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min_prec`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     min_prec: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1081:8
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     fn expect_type(&self, token_type: TokenType) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1096:8
[INFO] [stderr]      |
[INFO] [stderr] 1096 |     fn expect_lexeme(&self, lexeme: &str) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn debug(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_str`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn fetch_str(&self, name: &str) -> Option<Type> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn put_frame(&mut self, frame: Frame) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn pop_cache(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_foreign_module`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_foreign_module(&self, id: &String) -> Option<&HashMap<String, Type>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `import`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn import(&mut self, id: String, origin: HashMap<String, Type>) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from(source: &'a Source, symtab: SymTab) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:909:8
[INFO] [stderr]     |
[INFO] [stderr] 909 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prompt`
[INFO] [stderr]   --> src/main.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |                 let mut binding = Binding::local(name, self.depth, self.function_depth);
[INFO] [stderr]     |                     ----^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Note`
[INFO] [stderr]  --> src/hugorm/error.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Note(T),
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/hugorm/source.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn new(path: String) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_lexeme`
[INFO] [stderr]   --> src/hugorm/lexer/token.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn get_lexeme(&self) -> String {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Const`
[INFO] [stderr]   --> src/hugorm/parser/ast.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 10 |   Const(String, Expression),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min_prec`
[INFO] [stderr]   --> src/hugorm/parser/parser.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     min_prec: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_type`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1081:8
[INFO] [stderr]      |
[INFO] [stderr] 1081 |     fn expect_type(&self, token_type: TokenType) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `expect_lexeme`
[INFO] [stderr]     --> src/hugorm/parser/parser.rs:1096:8
[INFO] [stderr]      |
[INFO] [stderr] 1096 |     fn expect_lexeme(&self, lexeme: &str) -> Result<(), ()> {
[INFO] [stderr]      |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `debug`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn debug(&self) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:68:12
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn from(table: HashMap<String, Type>) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]   --> src/hugorm/visitor/symtab.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `fetch_str`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn fetch_str(&self, name: &str) -> Option<Type> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `current_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn current_frame(&self) -> &Frame {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `put_frame`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:122:12
[INFO] [stderr]     |
[INFO] [stderr] 122 |     pub fn put_frame(&mut self, frame: Frame) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop_cache`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 |     pub fn pop_cache(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_foreign_module`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:156:12
[INFO] [stderr]     |
[INFO] [stderr] 156 |     pub fn get_foreign_module(&self, id: &String) -> Option<&HashMap<String, Type>> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `import`
[INFO] [stderr]    --> src/hugorm/visitor/symtab.rs:160:12
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn import(&mut self, id: String, origin: HashMap<String, Type>) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Char`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     Char,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undeclared`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Undeclared,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Immutable`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Immutable,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nothing`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     Nothing,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from`
[INFO] [stderr]   --> src/hugorm/visitor/visitor.rs:93:12
[INFO] [stderr]    |
[INFO] [stderr] 93 |     pub fn from(source: &'a Source, symtab: SymTab) -> Self {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `assign_str`
[INFO] [stderr]    --> src/hugorm/visitor/visitor.rs:909:8
[INFO] [stderr]     |
[INFO] [stderr] 909 |     fn assign_str(&mut self, name: &str, t: Type) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `prompt`
[INFO] [stderr]   --> src/main.rs:72:24
[INFO] [stderr]    |
[INFO] [stderr] 72 |                     fn prompt(heap: &mut Heap<Object>, args: &[Value]) -> Value {
[INFO] [stderr]    |                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 49 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 45s
[INFO] running `"docker" "inspect" "a3ade1557a2037e172f3f3c7debfbc4ac36391de6bf1236673fe0c1fa9a05004"`
[INFO] running `"docker" "rm" "-f" "a3ade1557a2037e172f3f3c7debfbc4ac36391de6bf1236673fe0c1fa9a05004"`
[INFO] [stdout] a3ade1557a2037e172f3f3c7debfbc4ac36391de6bf1236673fe0c1fa9a05004