[INFO] fetching crate chidori-static-analysis 0.1.3...
[INFO] testing chidori-static-analysis-0.1.3 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate chidori-static-analysis 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate chidori-static-analysis 0.1.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chidori-static-analysis 0.1.3
[INFO] tweaked toml for crates.io crate chidori-static-analysis 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chidori-static-analysis 0.1.3 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chidori-static-analysis 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6139a26091d8c2db2d1f2cf2d21f06f34d22e42aafd3773d3ac98274fb9caff0
[INFO] running `Command { std: "docker" "start" "-a" "6139a26091d8c2db2d1f2cf2d21f06f34d22e42aafd3773d3ac98274fb9caff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6139a26091d8c2db2d1f2cf2d21f06f34d22e42aafd3773d3ac98274fb9caff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6139a26091d8c2db2d1f2cf2d21f06f34d22e42aafd3773d3ac98274fb9caff0", kill_on_drop: false }`
[INFO] [stdout] 6139a26091d8c2db2d1f2cf2d21f06f34d22e42aafd3773d3ac98274fb9caff0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ca7acf8a297fd13deb434c2a9e18db371c1fd194ccef859b2317281a2cb835e
[INFO] running `Command { std: "docker" "start" "-a" "0ca7acf8a297fd13deb434c2a9e18db371c1fd194ccef859b2317281a2cb835e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling chidori-static-analysis v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stdout]  --> src/language/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stdout]  --> src/language/javascript/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `python`
[INFO] [stdout]  --> src/language/javascript/parse.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/javascript/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/language/javascript/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilePathMapping`
[INFO] [stdout]   --> src/language/javascript/parse.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stdout]   --> src/language/javascript/parse.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stdout]    |                                                         ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Stmt`
[INFO] [stdout]  --> src/language/python/parse.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stdout]   |                                        ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/python/parse.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parse` and `ast`
[INFO] [stdout]  --> src/lib.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rustpython_parser::{ast, Parse};
[INFO] [stdout]   |                         ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:676:24
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/language/javascript/parse.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |         PropName::Ident(name) => {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elems`
[INFO] [stdout]    --> src/language/javascript/parse.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stdout]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/language/javascript/parse.rs:322:39
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/language/javascript/parse.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |             op, left, right, ..
[INFO] [stdout]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/language/javascript/parse.rs:359:62
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stdout]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/language/javascript/parse.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stdout]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/language/javascript/parse.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 |         Expr::JSXElement(el) => {}
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/language/javascript/parse.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 handler,
[INFO] [stdout]     |                 ^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalizer`
[INFO] [stdout]    --> src/language/javascript/parse.rs:521:17
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 finalizer,
[INFO] [stdout]     |                 ^^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:705:19
[INFO] [stdout]     |
[INFO] [stdout] 705 |         .map_err(|mut e| {
[INFO] [stdout]     |                   ----^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:771:25
[INFO] [stdout]     |
[INFO] [stdout] 771 |                     let mut x = triggerable_functions
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:803:33
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/language/python/parse.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comments`
[INFO] [stdout]    --> src/language/python/parse.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:627:24
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:454:21
[INFO] [stdout]     |
[INFO] [stdout] 454 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:489:21
[INFO] [stdout]     |
[INFO] [stdout] 489 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:689:14
[INFO] [stdout]     |
[INFO] [stdout] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:712:22
[INFO] [stdout]     |
[INFO] [stdout] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |                         let mut x = triggerable_functions
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:734:33
[INFO] [stdout]     |
[INFO] [stdout] 734 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Expression {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Literal {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 | enum Type {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LiteralType` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | enum LiteralType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_monotype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Type {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 127 |     fn is_monotype(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextElement` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 144 | enum ContextElement {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct Context {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/typechecker.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl Context {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 193 |     /// Creates a new, empty context.
[INFO] [stdout] 194 |     fn initial() -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn add(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn split_at(&self, element: ContextElement) -> (Context, Context) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn insert_in_place(&self, element: ContextElement, inserts: Vec<ContextElement>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn drop(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn get_solved(&self, alpha: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn has_existential(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn has_variable(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn get_annotation(&self, x: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:293:8
[INFO] [stdout]     |
[INFO] [stdout] 293 | struct State {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initial` and `fresh_existential` are never used
[INFO] [stdout]    --> src/language/typechecker.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl State {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 298 |     /// Creates a new `State` with `existentials` set to 0.
[INFO] [stdout] 299 |     fn initial() -> State {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     fn fresh_existential(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn literal_checks_against(literal: &Literal, type_: &LiteralType) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn checks_against(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:386:4
[INFO] [stdout]     |
[INFO] [stdout] 386 | fn literal_synthesizes_to(literal: &Literal) -> LiteralType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn synthesizes_to(state: &mut State, context: &Context, expr: &Expression) -> (Type, Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `application_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn application_synthesizes_to(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_well_formed` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn is_well_formed(context: &Context, type_: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occurs_in` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:568:4
[INFO] [stdout]     |
[INFO] [stdout] 568 | fn occurs_in(alpha: &str, a: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:586:4
[INFO] [stdout]     |
[INFO] [stdout] 586 | fn subtype(state: &mut State, context: &Context, a: &Type, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_l` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn instantiate_l(state: &mut State, context: &Context, alpha: &str, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_r` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn instantiate_r(state: &mut State, context: &Context, a: &Type, alpha: &str) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_context` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:828:4
[INFO] [stdout]     |
[INFO] [stdout] 828 | fn apply_context(a: Type, context: &Context) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitution` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:858:4
[INFO] [stdout]     |
[INFO] [stdout] 858 | fn substitution(a: &Type, alpha: &str, b: &Type) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synth` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:893:4
[INFO] [stdout]     |
[INFO] [stdout] 893 | fn synth(expression: Expression) -> Type {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_helper` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:904:4
[INFO] [stdout]     |
[INFO] [stdout] 904 | fn print_helper(fun: &str, c1: String, c2: String, context: &Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_rule` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:914:4
[INFO] [stdout]     |
[INFO] [stdout] 914 | fn print_rule(rule: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_string` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:918:4
[INFO] [stdout]     |
[INFO] [stdout] 918 | fn literal_string() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_bool` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:922:4
[INFO] [stdout]     |
[INFO] [stdout] 922 | fn literal_bool() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_app` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:926:4
[INFO] [stdout]     |
[INFO] [stdout] 926 | fn construct_app(e0: Expression, e1: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_let` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:930:4
[INFO] [stdout]     |
[INFO] [stdout] 930 | fn construct_let(var: &str, e0: Expression, body: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_fn` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:934:4
[INFO] [stdout]     |
[INFO] [stdout] 934 | fn id_fn() -> Expression {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var_exists` and `enter_decorator_expression` are never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `encounter_argument` are never used
[INFO] [stdout]   --> src/language/python/parse.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl ASTWalkContext {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout] 174 | |             if !first {
[INFO] [stdout] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stdout] 176 | |             };
[INFO] [stdout] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stdout] 178 | |             false
[INFO] [stdout] 179 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             eles.split_off(index);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let _ = eles.split_off(index);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stdout]  --> src/language/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stdout]  --> src/language/javascript/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `python`
[INFO] [stdout]  --> src/language/javascript/parse.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/javascript/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/language/javascript/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilePathMapping`
[INFO] [stdout]   --> src/language/javascript/parse.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stdout]   --> src/language/javascript/parse.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stdout]    |                                                         ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Stmt`
[INFO] [stdout]  --> src/language/python/parse.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stdout]   |                                        ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/python/parse.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:676:24
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/language/javascript/parse.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |         PropName::Ident(name) => {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elems`
[INFO] [stdout]    --> src/language/javascript/parse.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stdout]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/language/javascript/parse.rs:322:39
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/language/javascript/parse.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |             op, left, right, ..
[INFO] [stdout]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/language/javascript/parse.rs:359:62
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stdout]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/language/javascript/parse.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stdout]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/language/javascript/parse.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 |         Expr::JSXElement(el) => {}
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/language/javascript/parse.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 handler,
[INFO] [stdout]     |                 ^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalizer`
[INFO] [stdout]    --> src/language/javascript/parse.rs:521:17
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 finalizer,
[INFO] [stdout]     |                 ^^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:705:19
[INFO] [stdout]     |
[INFO] [stdout] 705 |         .map_err(|mut e| {
[INFO] [stdout]     |                   ----^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:771:25
[INFO] [stdout]     |
[INFO] [stdout] 771 |                     let mut x = triggerable_functions
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:803:33
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/language/python/parse.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comments`
[INFO] [stdout]    --> src/language/python/parse.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:627:24
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:454:21
[INFO] [stdout]     |
[INFO] [stdout] 454 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:489:21
[INFO] [stdout]     |
[INFO] [stdout] 489 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:689:14
[INFO] [stdout]     |
[INFO] [stdout] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:712:22
[INFO] [stdout]     |
[INFO] [stdout] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |                         let mut x = triggerable_functions
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:734:33
[INFO] [stdout]     |
[INFO] [stdout] 734 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Expression {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Literal {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 | enum Type {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LiteralType` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | enum LiteralType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_monotype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Type {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 127 |     fn is_monotype(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextElement` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 144 | enum ContextElement {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct Context {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/typechecker.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl Context {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 193 |     /// Creates a new, empty context.
[INFO] [stdout] 194 |     fn initial() -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn add(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn split_at(&self, element: ContextElement) -> (Context, Context) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn insert_in_place(&self, element: ContextElement, inserts: Vec<ContextElement>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn drop(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn get_solved(&self, alpha: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn has_existential(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn has_variable(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn get_annotation(&self, x: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:293:8
[INFO] [stdout]     |
[INFO] [stdout] 293 | struct State {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initial` and `fresh_existential` are never used
[INFO] [stdout]    --> src/language/typechecker.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl State {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 298 |     /// Creates a new `State` with `existentials` set to 0.
[INFO] [stdout] 299 |     fn initial() -> State {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     fn fresh_existential(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn literal_checks_against(literal: &Literal, type_: &LiteralType) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn checks_against(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:386:4
[INFO] [stdout]     |
[INFO] [stdout] 386 | fn literal_synthesizes_to(literal: &Literal) -> LiteralType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn synthesizes_to(state: &mut State, context: &Context, expr: &Expression) -> (Type, Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `application_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn application_synthesizes_to(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_well_formed` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn is_well_formed(context: &Context, type_: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occurs_in` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:568:4
[INFO] [stdout]     |
[INFO] [stdout] 568 | fn occurs_in(alpha: &str, a: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:586:4
[INFO] [stdout]     |
[INFO] [stdout] 586 | fn subtype(state: &mut State, context: &Context, a: &Type, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_l` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn instantiate_l(state: &mut State, context: &Context, alpha: &str, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_r` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn instantiate_r(state: &mut State, context: &Context, a: &Type, alpha: &str) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_context` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:828:4
[INFO] [stdout]     |
[INFO] [stdout] 828 | fn apply_context(a: Type, context: &Context) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitution` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:858:4
[INFO] [stdout]     |
[INFO] [stdout] 858 | fn substitution(a: &Type, alpha: &str, b: &Type) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synth` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:893:4
[INFO] [stdout]     |
[INFO] [stdout] 893 | fn synth(expression: Expression) -> Type {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_helper` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:904:4
[INFO] [stdout]     |
[INFO] [stdout] 904 | fn print_helper(fun: &str, c1: String, c2: String, context: &Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_rule` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:914:4
[INFO] [stdout]     |
[INFO] [stdout] 914 | fn print_rule(rule: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_string` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:918:4
[INFO] [stdout]     |
[INFO] [stdout] 918 | fn literal_string() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_bool` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:922:4
[INFO] [stdout]     |
[INFO] [stdout] 922 | fn literal_bool() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_app` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:926:4
[INFO] [stdout]     |
[INFO] [stdout] 926 | fn construct_app(e0: Expression, e1: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_let` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:930:4
[INFO] [stdout]     |
[INFO] [stdout] 930 | fn construct_let(var: &str, e0: Expression, body: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_fn` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:934:4
[INFO] [stdout]     |
[INFO] [stdout] 934 | fn id_fn() -> Expression {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_hash_and_numbers` is never used
[INFO] [stdout]   --> src/language/javascript/parse.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn remove_hash_and_numbers(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ASTWalkContext` is never constructed
[INFO] [stdout]   --> src/language/javascript/parse.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ASTWalkContext {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:49:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 49  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74  |     fn new_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78  |     fn insert_local(&mut self, ident: &ast::Ident) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn pop_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     fn enter_anonymous_function(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn enter_statement_function(&mut self, name: &ast::Ident, range: TextRange) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn enter_params(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn enter_call_expression(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn encounter_constant(&mut self, lit: &ast::Lit) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn encounter_named_reference(&mut self, name: &ast::Ident) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn enter_assignment_to_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn enter_assignment_from_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn enter_attr(&mut self, name: &ast::Ident) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn pop_until(&mut self, size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_module` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn traverse_module(module: ModuleItem, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_prop_name` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_pat` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn traverse_pat(pat: &ast::Pat, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_expr` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn traverse_expr(expr: &ast::Expr, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_stmt` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:468:4
[INFO] [stdout]     |
[INFO] [stdout] 468 | fn traverse_stmt(stmt: &Stmt, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_for_statement` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:644:4
[INFO] [stdout]     |
[INFO] [stdout] 644 | fn traverse_for_statement(machine: &mut ASTWalkContext, left: &ForHead) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_stmts` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn traverse_stmts(stmts: &[Stmt], machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_dependencies_js` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 | pub fn extract_dependencies_js(source: &str) -> Result<Vec<Vec<ContextPath>>, ChidoriStaticAnalysisError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_report` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:731:8
[INFO] [stdout]     |
[INFO] [stdout] 731 | pub fn build_report(context_paths: &Vec<Vec<ContextPath>>) -> Report {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ASTWalkContext` is never constructed
[INFO] [stdout]   --> src/language/python/parse.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct ASTWalkContext {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/python/parse.rs:32:8
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 32  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     fn new_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61  |     fn pop_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn enter_statement_class(&mut self, name: &Identifier) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn enter_statement_function(&mut self, name: &Identifier, text_range: TextRange) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn enter_arguments(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn enter_call_expression(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn encounter_constant(&mut self, name: &Constant) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn encounter_named_reference(&mut self, name: &Identifier) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn enter_assignment_to_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn enter_assignment_from_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn enter_attr(&mut self, name: &Identifier) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn pop_until(&mut self, size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_expression` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn traverse_expression(expr: &ast::Expr, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_python_comments` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:352:4
[INFO] [stdout]     |
[INFO] [stdout] 352 | fn extract_python_comments(code: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_dependencies_python` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn extract_dependencies_python(source_code: &str) -> Result<Vec<Vec<ContextPath>>, ChidoriStaticAnalysisError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_comprehension` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn traverse_comprehension(comp: &ast::Comprehension, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_statements` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:416:8
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn traverse_statements(statements: &[ast::Stmt], machine: &mut ASTWalkContext) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_report` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:679:8
[INFO] [stdout]     |
[INFO] [stdout] 679 | pub fn build_report(context_paths: &Vec<Vec<ContextPath>>) -> Report {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout] 174 | |             if !first {
[INFO] [stdout] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stdout] 176 | |             };
[INFO] [stdout] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stdout] 178 | |             false
[INFO] [stdout] 179 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             eles.split_off(index);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let _ = eles.split_off(index);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5m 52s
[INFO] running `Command { std: "docker" "inspect" "0ca7acf8a297fd13deb434c2a9e18db371c1fd194ccef859b2317281a2cb835e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca7acf8a297fd13deb434c2a9e18db371c1fd194ccef859b2317281a2cb835e", kill_on_drop: false }`
[INFO] [stdout] 0ca7acf8a297fd13deb434c2a9e18db371c1fd194ccef859b2317281a2cb835e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27ec078a854cae95e117352211800c9d76a427c77c3f49252fe23732e8dcd6fa
[INFO] running `Command { std: "docker" "start" "-a" "27ec078a854cae95e117352211800c9d76a427c77c3f49252fe23732e8dcd6fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.42
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.42
[INFO] [stdout] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stdout]  --> src/language/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stdout]  --> src/language/javascript/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `python`
[INFO] [stdout]  --> src/language/javascript/parse.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/javascript/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/language/javascript/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilePathMapping`
[INFO] [stdout]   --> src/language/javascript/parse.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stdout]   --> src/language/javascript/parse.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stdout]    |                                                         ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Stmt`
[INFO] [stdout]  --> src/language/python/parse.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stdout]   |                                        ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/python/parse.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parse` and `ast`
[INFO] [stdout]  --> src/lib.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rustpython_parser::{ast, Parse};
[INFO] [stdout]   |                         ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:676:24
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/language/javascript/parse.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |         PropName::Ident(name) => {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elems`
[INFO] [stdout]    --> src/language/javascript/parse.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stdout]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/language/javascript/parse.rs:322:39
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/language/javascript/parse.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |             op, left, right, ..
[INFO] [stdout]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/language/javascript/parse.rs:359:62
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stdout]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/language/javascript/parse.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stdout]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/language/javascript/parse.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 |         Expr::JSXElement(el) => {}
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/language/javascript/parse.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 handler,
[INFO] [stdout]     |                 ^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalizer`
[INFO] [stdout]    --> src/language/javascript/parse.rs:521:17
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 finalizer,
[INFO] [stdout]     |                 ^^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:705:19
[INFO] [stdout]     |
[INFO] [stdout] 705 |         .map_err(|mut e| {
[INFO] [stdout]     |                   ----^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:771:25
[INFO] [stdout]     |
[INFO] [stdout] 771 |                     let mut x = triggerable_functions
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:803:33
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/language/python/parse.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comments`
[INFO] [stdout]    --> src/language/python/parse.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:627:24
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:454:21
[INFO] [stdout]     |
[INFO] [stdout] 454 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:489:21
[INFO] [stdout]     |
[INFO] [stdout] 489 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:689:14
[INFO] [stdout]     |
[INFO] [stdout] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:712:22
[INFO] [stdout]     |
[INFO] [stdout] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |                         let mut x = triggerable_functions
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:734:33
[INFO] [stdout]     |
[INFO] [stdout] 734 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Expression {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Literal {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 | enum Type {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LiteralType` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | enum LiteralType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_monotype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Type {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 127 |     fn is_monotype(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextElement` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 144 | enum ContextElement {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct Context {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/typechecker.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl Context {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 193 |     /// Creates a new, empty context.
[INFO] [stdout] 194 |     fn initial() -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn add(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn split_at(&self, element: ContextElement) -> (Context, Context) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn insert_in_place(&self, element: ContextElement, inserts: Vec<ContextElement>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn drop(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn get_solved(&self, alpha: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn has_existential(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn has_variable(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn get_annotation(&self, x: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:293:8
[INFO] [stdout]     |
[INFO] [stdout] 293 | struct State {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initial` and `fresh_existential` are never used
[INFO] [stdout]    --> src/language/typechecker.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl State {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 298 |     /// Creates a new `State` with `existentials` set to 0.
[INFO] [stdout] 299 |     fn initial() -> State {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     fn fresh_existential(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn literal_checks_against(literal: &Literal, type_: &LiteralType) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn checks_against(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:386:4
[INFO] [stdout]     |
[INFO] [stdout] 386 | fn literal_synthesizes_to(literal: &Literal) -> LiteralType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn synthesizes_to(state: &mut State, context: &Context, expr: &Expression) -> (Type, Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `application_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn application_synthesizes_to(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_well_formed` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn is_well_formed(context: &Context, type_: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occurs_in` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:568:4
[INFO] [stdout]     |
[INFO] [stdout] 568 | fn occurs_in(alpha: &str, a: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:586:4
[INFO] [stdout]     |
[INFO] [stdout] 586 | fn subtype(state: &mut State, context: &Context, a: &Type, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_l` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn instantiate_l(state: &mut State, context: &Context, alpha: &str, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_r` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn instantiate_r(state: &mut State, context: &Context, a: &Type, alpha: &str) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_context` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:828:4
[INFO] [stdout]     |
[INFO] [stdout] 828 | fn apply_context(a: Type, context: &Context) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitution` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:858:4
[INFO] [stdout]     |
[INFO] [stdout] 858 | fn substitution(a: &Type, alpha: &str, b: &Type) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synth` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:893:4
[INFO] [stdout]     |
[INFO] [stdout] 893 | fn synth(expression: Expression) -> Type {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_helper` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:904:4
[INFO] [stdout]     |
[INFO] [stdout] 904 | fn print_helper(fun: &str, c1: String, c2: String, context: &Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_rule` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:914:4
[INFO] [stdout]     |
[INFO] [stdout] 914 | fn print_rule(rule: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_string` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:918:4
[INFO] [stdout]     |
[INFO] [stdout] 918 | fn literal_string() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_bool` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:922:4
[INFO] [stdout]     |
[INFO] [stdout] 922 | fn literal_bool() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_app` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:926:4
[INFO] [stdout]     |
[INFO] [stdout] 926 | fn construct_app(e0: Expression, e1: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_let` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:930:4
[INFO] [stdout]     |
[INFO] [stdout] 930 | fn construct_let(var: &str, e0: Expression, body: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_fn` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:934:4
[INFO] [stdout]     |
[INFO] [stdout] 934 | fn id_fn() -> Expression {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var_exists` and `enter_decorator_expression` are never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `encounter_argument` are never used
[INFO] [stdout]   --> src/language/python/parse.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl ASTWalkContext {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout] 174 | |             if !first {
[INFO] [stdout] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stdout] 176 | |             };
[INFO] [stdout] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stdout] 178 | |             false
[INFO] [stdout] 179 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             eles.split_off(index);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let _ = eles.split_off(index);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stdout]  --> src/language/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stdout]  --> src/language/javascript/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `python`
[INFO] [stdout]  --> src/language/javascript/parse.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/javascript/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/language/javascript/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilePathMapping`
[INFO] [stdout]   --> src/language/javascript/parse.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stdout]   --> src/language/javascript/parse.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stdout]    |                                                         ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Stmt`
[INFO] [stdout]  --> src/language/python/parse.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stdout]   |                                        ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/python/parse.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:676:24
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/language/javascript/parse.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |         PropName::Ident(name) => {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elems`
[INFO] [stdout]    --> src/language/javascript/parse.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stdout]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/language/javascript/parse.rs:322:39
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/language/javascript/parse.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |             op, left, right, ..
[INFO] [stdout]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/language/javascript/parse.rs:359:62
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stdout]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/language/javascript/parse.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stdout]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/language/javascript/parse.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 |         Expr::JSXElement(el) => {}
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/language/javascript/parse.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 handler,
[INFO] [stdout]     |                 ^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalizer`
[INFO] [stdout]    --> src/language/javascript/parse.rs:521:17
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 finalizer,
[INFO] [stdout]     |                 ^^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:705:19
[INFO] [stdout]     |
[INFO] [stdout] 705 |         .map_err(|mut e| {
[INFO] [stdout]     |                   ----^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:771:25
[INFO] [stdout]     |
[INFO] [stdout] 771 |                     let mut x = triggerable_functions
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:803:33
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/language/python/parse.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comments`
[INFO] [stdout]    --> src/language/python/parse.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:627:24
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:454:21
[INFO] [stdout]     |
[INFO] [stdout] 454 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:489:21
[INFO] [stdout]     |
[INFO] [stdout] 489 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:689:14
[INFO] [stdout]     |
[INFO] [stdout] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:712:22
[INFO] [stdout]     |
[INFO] [stdout] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |                         let mut x = triggerable_functions
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:734:33
[INFO] [stdout]     |
[INFO] [stdout] 734 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Expression` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:24:6
[INFO] [stdout]    |
[INFO] [stdout] 24 | enum Expression {
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:57:6
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Literal {
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]   --> src/language/typechecker.rs:81:6
[INFO] [stdout]    |
[INFO] [stdout] 81 | enum Type {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LiteralType` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | enum LiteralType {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_monotype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl Type {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] 127 |     fn is_monotype(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ContextElement` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:144:6
[INFO] [stdout]     |
[INFO] [stdout] 144 | enum ContextElement {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Context` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:166:8
[INFO] [stdout]     |
[INFO] [stdout] 166 | struct Context {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/typechecker.rs:194:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl Context {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 193 |     /// Creates a new, empty context.
[INFO] [stdout] 194 |     fn initial() -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 201 |     fn add(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 209 |     fn split_at(&self, element: ContextElement) -> (Context, Context) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn insert_in_place(&self, element: ContextElement, inserts: Vec<ContextElement>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn drop(&self, element: ContextElement) -> Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 248 |     fn get_solved(&self, alpha: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn has_existential(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 269 |     fn has_variable(&self, alpha: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     fn get_annotation(&self, x: &str) -> Option<&Type> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `State` is never constructed
[INFO] [stdout]    --> src/language/typechecker.rs:293:8
[INFO] [stdout]     |
[INFO] [stdout] 293 | struct State {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `initial` and `fresh_existential` are never used
[INFO] [stdout]    --> src/language/typechecker.rs:299:8
[INFO] [stdout]     |
[INFO] [stdout] 297 | impl State {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 298 |     /// Creates a new `State` with `existentials` set to 0.
[INFO] [stdout] 299 |     fn initial() -> State {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 304 |     fn fresh_existential(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:312:4
[INFO] [stdout]     |
[INFO] [stdout] 312 | fn literal_checks_against(literal: &Literal, type_: &LiteralType) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `checks_against` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn checks_against(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:386:4
[INFO] [stdout]     |
[INFO] [stdout] 386 | fn literal_synthesizes_to(literal: &Literal) -> LiteralType {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn synthesizes_to(state: &mut State, context: &Context, expr: &Expression) -> (Type, Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `application_synthesizes_to` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:496:4
[INFO] [stdout]     |
[INFO] [stdout] 496 | fn application_synthesizes_to(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_well_formed` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:550:4
[INFO] [stdout]     |
[INFO] [stdout] 550 | fn is_well_formed(context: &Context, type_: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `occurs_in` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:568:4
[INFO] [stdout]     |
[INFO] [stdout] 568 | fn occurs_in(alpha: &str, a: &Type) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subtype` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:586:4
[INFO] [stdout]     |
[INFO] [stdout] 586 | fn subtype(state: &mut State, context: &Context, a: &Type, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_l` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn instantiate_l(state: &mut State, context: &Context, alpha: &str, b: &Type) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `instantiate_r` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:738:4
[INFO] [stdout]     |
[INFO] [stdout] 738 | fn instantiate_r(state: &mut State, context: &Context, a: &Type, alpha: &str) -> Context {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_context` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:828:4
[INFO] [stdout]     |
[INFO] [stdout] 828 | fn apply_context(a: Type, context: &Context) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `substitution` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:858:4
[INFO] [stdout]     |
[INFO] [stdout] 858 | fn substitution(a: &Type, alpha: &str, b: &Type) -> Type {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `synth` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:893:4
[INFO] [stdout]     |
[INFO] [stdout] 893 | fn synth(expression: Expression) -> Type {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_helper` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:904:4
[INFO] [stdout]     |
[INFO] [stdout] 904 | fn print_helper(fun: &str, c1: String, c2: String, context: &Context) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_rule` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:914:4
[INFO] [stdout]     |
[INFO] [stdout] 914 | fn print_rule(rule: &str) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_string` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:918:4
[INFO] [stdout]     |
[INFO] [stdout] 918 | fn literal_string() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `literal_bool` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:922:4
[INFO] [stdout]     |
[INFO] [stdout] 922 | fn literal_bool() -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_app` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:926:4
[INFO] [stdout]     |
[INFO] [stdout] 926 | fn construct_app(e0: Expression, e1: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_let` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:930:4
[INFO] [stdout]     |
[INFO] [stdout] 930 | fn construct_let(var: &str, e0: Expression, body: Expression) -> Expression {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `id_fn` is never used
[INFO] [stdout]    --> src/language/typechecker.rs:934:4
[INFO] [stdout]     |
[INFO] [stdout] 934 | fn id_fn() -> Expression {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_hash_and_numbers` is never used
[INFO] [stdout]   --> src/language/javascript/parse.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn remove_hash_and_numbers(input: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ASTWalkContext` is never constructed
[INFO] [stdout]   --> src/language/javascript/parse.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ASTWalkContext {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:49:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 49  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74  |     fn new_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78  |     fn insert_local(&mut self, ident: &ast::Ident) {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn pop_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 98  |     fn enter_anonymous_function(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn enter_statement_function(&mut self, name: &ast::Ident, range: TextRange) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn enter_params(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 |     fn enter_call_expression(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 127 |     fn encounter_constant(&mut self, lit: &ast::Lit) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     fn encounter_named_reference(&mut self, name: &ast::Ident) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 193 |     fn enter_assignment_to_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn enter_assignment_from_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 204 |     fn enter_attr(&mut self, name: &ast::Ident) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn pop_until(&mut self, size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_module` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:220:4
[INFO] [stdout]     |
[INFO] [stdout] 220 | fn traverse_module(module: ModuleItem, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_prop_name` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_pat` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:271:4
[INFO] [stdout]     |
[INFO] [stdout] 271 | fn traverse_pat(pat: &ast::Pat, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_expr` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:318:4
[INFO] [stdout]     |
[INFO] [stdout] 318 | fn traverse_expr(expr: &ast::Expr, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_stmt` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:468:4
[INFO] [stdout]     |
[INFO] [stdout] 468 | fn traverse_stmt(stmt: &Stmt, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_for_statement` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:644:4
[INFO] [stdout]     |
[INFO] [stdout] 644 | fn traverse_for_statement(machine: &mut ASTWalkContext, left: &ForHead) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_stmts` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:674:4
[INFO] [stdout]     |
[INFO] [stdout] 674 | fn traverse_stmts(stmts: &[Stmt], machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_dependencies_js` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 | pub fn extract_dependencies_js(source: &str) -> Result<Vec<Vec<ContextPath>>, ChidoriStaticAnalysisError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_report` is never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:731:8
[INFO] [stdout]     |
[INFO] [stdout] 731 | pub fn build_report(context_paths: &Vec<Vec<ContextPath>>) -> Report {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ASTWalkContext` is never constructed
[INFO] [stdout]   --> src/language/python/parse.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct ASTWalkContext {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/language/python/parse.rs:32:8
[INFO] [stdout]     |
[INFO] [stdout] 31  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout] 32  |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57  |     fn new_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61  |     fn pop_local_context(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     fn enter_statement_class(&mut self, name: &Identifier) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     fn enter_statement_function(&mut self, name: &Identifier, text_range: TextRange) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 91  |     fn enter_arguments(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     fn enter_call_expression(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn encounter_constant(&mut self, name: &Constant) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn encounter_named_reference(&mut self, name: &Identifier) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 155 |     fn enter_assignment_to_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     fn enter_assignment_from_statement(&mut self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 166 |     fn enter_attr(&mut self, name: &Identifier) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn pop_until(&mut self, size: usize) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_expression` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:179:4
[INFO] [stdout]     |
[INFO] [stdout] 179 | fn traverse_expression(expr: &ast::Expr, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_python_comments` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:352:4
[INFO] [stdout]     |
[INFO] [stdout] 352 | fn extract_python_comments(code: &str) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_dependencies_python` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:391:8
[INFO] [stdout]     |
[INFO] [stdout] 391 | pub fn extract_dependencies_python(source_code: &str) -> Result<Vec<Vec<ContextPath>>, ChidoriStaticAnalysisError> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_comprehension` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn traverse_comprehension(comp: &ast::Comprehension, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `traverse_statements` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:416:8
[INFO] [stdout]     |
[INFO] [stdout] 416 | pub fn traverse_statements(statements: &[ast::Stmt], machine: &mut ASTWalkContext) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_report` is never used
[INFO] [stdout]    --> src/language/python/parse.rs:679:8
[INFO] [stdout]     |
[INFO] [stdout] 679 | pub fn build_report(context_paths: &Vec<Vec<ContextPath>>) -> Report {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout] 174 | |             if !first {
[INFO] [stdout] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stdout] 176 | |             };
[INFO] [stdout] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stdout] 178 | |             false
[INFO] [stdout] 179 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             eles.split_off(index);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let _ = eles.split_off(index);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.42
[INFO] [stderr]    Compiling chidori-static-analysis v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stdout]  --> src/language/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stdout]  --> src/language/javascript/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `python`
[INFO] [stdout]  --> src/language/javascript/parse.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/javascript/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/language/javascript/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilePathMapping`
[INFO] [stdout]   --> src/language/javascript/parse.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stdout]   --> src/language/javascript/parse.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stdout]    |                                                         ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::python::parse::extract_dependencies_python`
[INFO] [stdout]    --> src/language/javascript/parse.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |     use crate::language::python::parse::extract_dependencies_python;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/language/javascript/parse.rs:1125:9
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         ;
[INFO] [stdout]      |         ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/language/javascript/parse.rs:1168:9
[INFO] [stdout]      |
[INFO] [stdout] 1168 |         ;
[INFO] [stdout]      |         ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Stmt`
[INFO] [stdout]  --> src/language/python/parse.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stdout]   |                                        ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/python/parse.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lazy_static::lazy_static;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/lib.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Parse` and `ast`
[INFO] [stdout]  --> src/lib.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rustpython_parser::{ast, Parse};
[INFO] [stdout]   |                         ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stdout]  --> src/language/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stdout]  --> src/language/javascript/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `python`
[INFO] [stdout]  --> src/language/javascript/parse.rs:4:42
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stdout]   |                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/javascript/parse.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env::var`
[INFO] [stdout]  --> src/language/javascript/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env::var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilePathMapping`
[INFO] [stdout]   --> src/language/javascript/parse.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stdout]   --> src/language/javascript/parse.rs:16:57
[INFO] [stdout]    |
[INFO] [stdout] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stdout]    |                                                         ^^^^^^           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::language::python::parse::extract_dependencies_python`
[INFO] [stdout]    --> src/language/javascript/parse.rs:879:9
[INFO] [stdout]     |
[INFO] [stdout] 879 |     use crate::language::python::parse::extract_dependencies_python;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/language/javascript/parse.rs:1125:9
[INFO] [stdout]      |
[INFO] [stdout] 1125 |         ;
[INFO] [stdout]      |         ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/language/javascript/parse.rs:1168:9
[INFO] [stdout]      |
[INFO] [stdout] 1168 |         ;
[INFO] [stdout]      |         ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expr` and `Stmt`
[INFO] [stdout]  --> src/language/python/parse.rs:2:40
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stdout]   |                                        ^^^^              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/language/python/parse.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:676:24
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/language/javascript/parse.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |         PropName::Ident(name) => {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elems`
[INFO] [stdout]    --> src/language/javascript/parse.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stdout]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/language/javascript/parse.rs:322:39
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/language/javascript/parse.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |             op, left, right, ..
[INFO] [stdout]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/language/javascript/parse.rs:359:62
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stdout]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/language/javascript/parse.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stdout]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/language/javascript/parse.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 |         Expr::JSXElement(el) => {}
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/language/javascript/parse.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 handler,
[INFO] [stdout]     |                 ^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalizer`
[INFO] [stdout]    --> src/language/javascript/parse.rs:521:17
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 finalizer,
[INFO] [stdout]     |                 ^^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:705:19
[INFO] [stdout]     |
[INFO] [stdout] 705 |         .map_err(|mut e| {
[INFO] [stdout]     |                   ----^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:771:25
[INFO] [stdout]     |
[INFO] [stdout] 771 |                     let mut x = triggerable_functions
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:803:33
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/language/javascript/parse.rs:1132:21
[INFO] [stdout]      |
[INFO] [stdout] 1132 |                 let mut map = std::collections::HashMap::new();
[INFO] [stdout]      |                     ----^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/language/javascript/parse.rs:1141:21
[INFO] [stdout]      |
[INFO] [stdout] 1141 |                 let mut map = std::collections::HashMap::new();
[INFO] [stdout]      |                     ----^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/language/python/parse.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comments`
[INFO] [stdout]    --> src/language/python/parse.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:627:24
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:454:21
[INFO] [stdout]     |
[INFO] [stdout] 454 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:489:21
[INFO] [stdout]     |
[INFO] [stdout] 489 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:689:14
[INFO] [stdout]     |
[INFO] [stdout] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:712:22
[INFO] [stdout]     |
[INFO] [stdout] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |                         let mut x = triggerable_functions
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:734:33
[INFO] [stdout]     |
[INFO] [stdout] 734 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context_stack_references`
[INFO] [stdout]    --> src/language/python/parse.rs:827:13
[INFO] [stdout]     |
[INFO] [stdout] 827 |         let context_stack_references = extract_dependencies_python(python_source);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context_stack_references`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:676:24
[INFO] [stdout]     |
[INFO] [stdout] 676 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `right_context`
[INFO] [stdout]    --> src/language/typechecker.rs:740:24
[INFO] [stdout]     |
[INFO] [stdout] 740 |     let (left_context, right_context) =
[INFO] [stdout]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Char`, `Int`, `Float`, and `Unit` are never constructed
[INFO] [stdout]   --> src/language/typechecker.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Literal {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 58 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 59 |     String(String),
[INFO] [stdout] 60 |     Int(isize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 61 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     Bool(bool),
[INFO] [stdout] 63 |     Unit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var_exists` and `enter_decorator_expression` are never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `encounter_argument` are never used
[INFO] [stdout]   --> src/language/python/parse.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl ASTWalkContext {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout] 174 | |             if !first {
[INFO] [stdout] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stdout] 176 | |             };
[INFO] [stdout] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stdout] 178 | |             false
[INFO] [stdout] 179 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             eles.split_off(index);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let _ = eles.split_off(index);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1261:9
[INFO] [stdout]      |
[INFO] [stdout] 1261 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1287:9
[INFO] [stdout]      |
[INFO] [stdout] 1287 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1313:9
[INFO] [stdout]      |
[INFO] [stdout] 1313 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1339:9
[INFO] [stdout]      |
[INFO] [stdout] 1339 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1365:9
[INFO] [stdout]      |
[INFO] [stdout] 1365 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/language/javascript/parse.rs:261:25
[INFO] [stdout]     |
[INFO] [stdout] 261 |         PropName::Ident(name) => {
[INFO] [stdout]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1391:9
[INFO] [stdout]      |
[INFO] [stdout] 1391 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1417:9
[INFO] [stdout]      |
[INFO] [stdout] 1417 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1445:9
[INFO] [stdout]      |
[INFO] [stdout] 1445 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1472:9
[INFO] [stdout]      |
[INFO] [stdout] 1472 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1498:9
[INFO] [stdout]      |
[INFO] [stdout] 1498 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1524:9
[INFO] [stdout]      |
[INFO] [stdout] 1524 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1553:9
[INFO] [stdout]      |
[INFO] [stdout] 1553 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1579:9
[INFO] [stdout]      |
[INFO] [stdout] 1579 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1605:9
[INFO] [stdout]      |
[INFO] [stdout] 1605 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1634:9
[INFO] [stdout]      |
[INFO] [stdout] 1634 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1661:9
[INFO] [stdout]      |
[INFO] [stdout] 1661 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1695:9
[INFO] [stdout]      |
[INFO] [stdout] 1695 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1724:9
[INFO] [stdout]      |
[INFO] [stdout] 1724 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1753:9
[INFO] [stdout]      |
[INFO] [stdout] 1753 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1781:9
[INFO] [stdout]      |
[INFO] [stdout] 1781 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1810:9
[INFO] [stdout]      |
[INFO] [stdout] 1810 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1839:9
[INFO] [stdout]      |
[INFO] [stdout] 1839 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1869:9
[INFO] [stdout]      |
[INFO] [stdout] 1869 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1898:9
[INFO] [stdout]      |
[INFO] [stdout] 1898 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1927:9
[INFO] [stdout]      |
[INFO] [stdout] 1927 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1956:9
[INFO] [stdout]      |
[INFO] [stdout] 1956 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1985:9
[INFO] [stdout]      |
[INFO] [stdout] 1985 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:2014:9
[INFO] [stdout]      |
[INFO] [stdout] 2014 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `machine`
[INFO] [stdout]    --> src/language/javascript/parse.rs:259:45
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stdout]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `elems`
[INFO] [stdout]    --> src/language/javascript/parse.rs:321:37
[INFO] [stdout]     |
[INFO] [stdout] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stdout]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `props`
[INFO] [stdout]    --> src/language/javascript/parse.rs:322:39
[INFO] [stdout]     |
[INFO] [stdout] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stdout]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/language/javascript/parse.rs:335:13
[INFO] [stdout]     |
[INFO] [stdout] 335 |             op, left, right, ..
[INFO] [stdout]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/language/javascript/parse.rs:359:62
[INFO] [stdout]     |
[INFO] [stdout] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stdout]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `class`
[INFO] [stdout]    --> src/language/javascript/parse.rs:437:38
[INFO] [stdout]     |
[INFO] [stdout] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stdout]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `el`
[INFO] [stdout]    --> src/language/javascript/parse.rs:455:26
[INFO] [stdout]     |
[INFO] [stdout] 455 |         Expr::JSXElement(el) => {}
[INFO] [stdout]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]    --> src/language/javascript/parse.rs:520:17
[INFO] [stdout]     |
[INFO] [stdout] 520 |                 handler,
[INFO] [stdout]     |                 ^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `finalizer`
[INFO] [stdout]    --> src/language/javascript/parse.rs:521:17
[INFO] [stdout]     |
[INFO] [stdout] 521 |                 finalizer,
[INFO] [stdout]     |                 ^^^^^^^^^-
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: try removing the field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:705:19
[INFO] [stdout]     |
[INFO] [stdout] 705 |         .map_err(|mut e| {
[INFO] [stdout]     |                   ----^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:771:25
[INFO] [stdout]     |
[INFO] [stdout] 771 |                     let mut x = triggerable_functions
[INFO] [stdout]     |                         ----^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/javascript/parse.rs:803:33
[INFO] [stdout]     |
[INFO] [stdout] 803 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/language/javascript/parse.rs:1132:21
[INFO] [stdout]      |
[INFO] [stdout] 1132 |                 let mut map = std::collections::HashMap::new();
[INFO] [stdout]      |                     ----^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/language/javascript/parse.rs:1141:21
[INFO] [stdout]      |
[INFO] [stdout] 1141 |                 let mut map = std::collections::HashMap::new();
[INFO] [stdout]      |                     ----^^^
[INFO] [stdout]      |                     |
[INFO] [stdout]      |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ops`
[INFO] [stdout]    --> src/language/python/parse.rs:271:13
[INFO] [stdout]     |
[INFO] [stdout] 271 |             ops,
[INFO] [stdout]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `comments`
[INFO] [stdout]    --> src/language/python/parse.rs:393:13
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:393:9
[INFO] [stdout]     |
[INFO] [stdout] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:458:24
[INFO] [stdout]     |
[INFO] [stdout] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:495:24
[INFO] [stdout]     |
[INFO] [stdout] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/language/python/parse.rs:627:24
[INFO] [stdout]     |
[INFO] [stdout] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:452:21
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:454:21
[INFO] [stdout]     |
[INFO] [stdout] 454 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]    --> src/language/python/parse.rs:489:21
[INFO] [stdout]     |
[INFO] [stdout] 489 |                     range,
[INFO] [stdout]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `default`
[INFO] [stdout]    --> src/language/python/parse.rs:491:21
[INFO] [stdout]     |
[INFO] [stdout] 491 |                     default,
[INFO] [stdout]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:689:14
[INFO] [stdout]     |
[INFO] [stdout] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stdout]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/language/python/parse.rs:712:22
[INFO] [stdout]     |
[INFO] [stdout] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:714:29
[INFO] [stdout]     |
[INFO] [stdout] 714 |                         let mut x = triggerable_functions
[INFO] [stdout]     |                             ----^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/language/python/parse.rs:734:33
[INFO] [stdout]     |
[INFO] [stdout] 734 | ...                   let mut x = triggerable_functions
[INFO] [stdout]     |                           ----^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `context_stack_references`
[INFO] [stdout]    --> src/language/python/parse.rs:827:13
[INFO] [stdout]     |
[INFO] [stdout] 827 |         let context_stack_references = extract_dependencies_python(python_source);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context_stack_references`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Char`, `Int`, `Float`, and `Unit` are never constructed
[INFO] [stdout]   --> src/language/typechecker.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 57 | enum Literal {
[INFO] [stdout]    |      ------- variants in this enum
[INFO] [stdout] 58 |     Char(char),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 59 |     String(String),
[INFO] [stdout] 60 |     Int(isize),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 61 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 62 |     Bool(bool),
[INFO] [stdout] 63 |     Unit,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Literal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `var_exists` and `enter_decorator_expression` are never used
[INFO] [stdout]    --> src/language/javascript/parse.rs:59:8
[INFO] [stdout]     |
[INFO] [stdout] 48  | impl ASTWalkContext {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `encounter_argument` are never used
[INFO] [stdout]   --> src/language/python/parse.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl ASTWalkContext {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 32 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout] 174 | |             if !first {
[INFO] [stdout] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stdout] 176 | |             };
[INFO] [stdout] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stdout] 178 | |             false
[INFO] [stdout] 179 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stdout]    --> src/language/typechecker.rs:240:13
[INFO] [stdout]     |
[INFO] [stdout] 240 |             eles.split_off(index);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: use `.truncate()` if you don't need the other half
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 240 |             let _ = eles.split_off(index);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1261:9
[INFO] [stdout]      |
[INFO] [stdout] 1261 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(path_statements)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1287:9
[INFO] [stdout]      |
[INFO] [stdout] 1287 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1313:9
[INFO] [stdout]      |
[INFO] [stdout] 1313 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1339:9
[INFO] [stdout]      |
[INFO] [stdout] 1339 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1365:9
[INFO] [stdout]      |
[INFO] [stdout] 1365 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1391:9
[INFO] [stdout]      |
[INFO] [stdout] 1391 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1417:9
[INFO] [stdout]      |
[INFO] [stdout] 1417 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1445:9
[INFO] [stdout]      |
[INFO] [stdout] 1445 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1472:9
[INFO] [stdout]      |
[INFO] [stdout] 1472 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1498:9
[INFO] [stdout]      |
[INFO] [stdout] 1498 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1524:9
[INFO] [stdout]      |
[INFO] [stdout] 1524 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1553:9
[INFO] [stdout]      |
[INFO] [stdout] 1553 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1579:9
[INFO] [stdout]      |
[INFO] [stdout] 1579 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1605:9
[INFO] [stdout]      |
[INFO] [stdout] 1605 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1634:9
[INFO] [stdout]      |
[INFO] [stdout] 1634 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1661:9
[INFO] [stdout]      |
[INFO] [stdout] 1661 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1695:9
[INFO] [stdout]      |
[INFO] [stdout] 1695 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1724:9
[INFO] [stdout]      |
[INFO] [stdout] 1724 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1753:9
[INFO] [stdout]      |
[INFO] [stdout] 1753 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1781:9
[INFO] [stdout]      |
[INFO] [stdout] 1781 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1810:9
[INFO] [stdout]      |
[INFO] [stdout] 1810 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1839:9
[INFO] [stdout]      |
[INFO] [stdout] 1839 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1869:9
[INFO] [stdout]      |
[INFO] [stdout] 1869 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1898:9
[INFO] [stdout]      |
[INFO] [stdout] 1898 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1927:9
[INFO] [stdout]      |
[INFO] [stdout] 1927 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1956:9
[INFO] [stdout]      |
[INFO] [stdout] 1956 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:1985:9
[INFO] [stdout]      |
[INFO] [stdout] 1985 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]     --> src/language/javascript/parse.rs:2014:9
[INFO] [stdout]      |
[INFO] [stdout] 2014 |         result;
[INFO] [stdout]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 56.19s
[INFO] running `Command { std: "docker" "inspect" "27ec078a854cae95e117352211800c9d76a427c77c3f49252fe23732e8dcd6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ec078a854cae95e117352211800c9d76a427c77c3f49252fe23732e8dcd6fa", kill_on_drop: false }`
[INFO] [stdout] 27ec078a854cae95e117352211800c9d76a427c77c3f49252fe23732e8dcd6fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 425e9b4b4811899065fb907faf67c37135528af45069ffa83b958f4abd807aa2
[INFO] running `Command { std: "docker" "start" "-a" "425e9b4b4811899065fb907faf67c37135528af45069ffa83b958f4abd807aa2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `petgraph::graphmap::DiGraphMap`
[INFO] [stderr]  --> src/language/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use petgraph::graphmap::DiGraphMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::language::javascript::parse::ContextPath::Constant`
[INFO] [stderr]  --> src/language/javascript/parse.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::language::javascript::parse::ContextPath::Constant;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `python`
[INFO] [stderr]  --> src/language/javascript/parse.rs:4:42
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::language::{InternalCallGraph, python, TextRange};
[INFO] [stderr]   |                                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/language/javascript/parse.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env::var`
[INFO] [stderr]  --> src/language/javascript/parse.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::env::var;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FilePathMapping`
[INFO] [stderr]   --> src/language/javascript/parse.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 |     FileName, FilePathMapping, SourceMap,
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FnDecl` and `Ident`
[INFO] [stderr]   --> src/language/javascript/parse.rs:16:57
[INFO] [stderr]    |
[INFO] [stderr] 16 | use swc_ecma_ast::{BlockStmtOrExpr, Callee, Decl, Expr, FnDecl, ForHead, Ident, ImportSpecifier, Lit, MemberProp, ModuleDecl, ModuleItem,...
[INFO] [stderr]    |                                                         ^^^^^^           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Expr` and `Stmt`
[INFO] [stderr]  --> src/language/python/parse.rs:2:40
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rustpython_parser::ast::{Constant, Expr, Identifier, Stmt};
[INFO] [stderr]   |                                        ^^^^              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/language/python/parse.rs:4:13
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lazy_static::lazy_static`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use lazy_static::lazy_static;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/lib.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::Mutex`
[INFO] [stderr]  --> src/lib.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::Mutex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Parse` and `ast`
[INFO] [stderr]  --> src/lib.rs:8:25
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rustpython_parser::{ast, Parse};
[INFO] [stderr]   |                         ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_context`
[INFO] [stderr]    --> src/language/typechecker.rs:676:24
[INFO] [stderr]     |
[INFO] [stderr] 676 |     let (left_context, right_context) =
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right_context`
[INFO] [stderr]    --> src/language/typechecker.rs:740:24
[INFO] [stderr]     |
[INFO] [stderr] 740 |     let (left_context, right_context) =
[INFO] [stderr]     |                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]    --> src/language/javascript/parse.rs:261:25
[INFO] [stderr]     |
[INFO] [stderr] 261 |         PropName::Ident(name) => {
[INFO] [stderr]     |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `machine`
[INFO] [stderr]    --> src/language/javascript/parse.rs:259:45
[INFO] [stderr]     |
[INFO] [stderr] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |                                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_machine`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `elems`
[INFO] [stderr]    --> src/language/javascript/parse.rs:321:37
[INFO] [stderr]     |
[INFO] [stderr] 321 |         Expr::Array(ast::ArrayLit { elems, .. }) => {}
[INFO] [stderr]     |                                     ^^^^^ help: try ignoring the field: `elems: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `props`
[INFO] [stderr]    --> src/language/javascript/parse.rs:322:39
[INFO] [stderr]     |
[INFO] [stderr] 322 |         Expr::Object(ast::ObjectLit { props, .. }) => {}
[INFO] [stderr]     |                                       ^^^^^ help: try ignoring the field: `props: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]    --> src/language/javascript/parse.rs:335:13
[INFO] [stderr]     |
[INFO] [stderr] 335 |             op, left, right, ..
[INFO] [stderr]     |             ^^ help: try ignoring the field: `op: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `expr`
[INFO] [stderr]    --> src/language/javascript/parse.rs:359:62
[INFO] [stderr]     |
[INFO] [stderr] 359 |                 MemberProp::Computed(ast::ComputedPropName { expr, .. }) => {
[INFO] [stderr]     |                                                              ^^^^ help: try ignoring the field: `expr: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `class`
[INFO] [stderr]    --> src/language/javascript/parse.rs:437:38
[INFO] [stderr]     |
[INFO] [stderr] 437 |         Expr::Class(ast::ClassExpr { class, .. }) => {
[INFO] [stderr]     |                                      ^^^^^ help: try ignoring the field: `class: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `el`
[INFO] [stderr]    --> src/language/javascript/parse.rs:455:26
[INFO] [stderr]     |
[INFO] [stderr] 455 |         Expr::JSXElement(el) => {}
[INFO] [stderr]     |                          ^^ help: if this is intentional, prefix it with an underscore: `_el`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `handler`
[INFO] [stderr]    --> src/language/javascript/parse.rs:520:17
[INFO] [stderr]     |
[INFO] [stderr] 520 |                 handler,
[INFO] [stderr]     |                 ^^^^^^^-
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try removing the field
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `finalizer`
[INFO] [stderr]    --> src/language/javascript/parse.rs:521:17
[INFO] [stderr]     |
[INFO] [stderr] 521 |                 finalizer,
[INFO] [stderr]     |                 ^^^^^^^^^-
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: try removing the field
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/language/javascript/parse.rs:705:19
[INFO] [stderr]     |
[INFO] [stderr] 705 |         .map_err(|mut e| {
[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: variable does not need to be mutable
[INFO] [stderr]    --> src/language/javascript/parse.rs:771:25
[INFO] [stderr]     |
[INFO] [stderr] 771 |                     let mut x = triggerable_functions
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/language/javascript/parse.rs:803:33
[INFO] [stderr]     |
[INFO] [stderr] 803 | ...                   let mut x = triggerable_functions
[INFO] [stderr]     |                           ----^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ops`
[INFO] [stderr]    --> src/language/python/parse.rs:271:13
[INFO] [stderr]     |
[INFO] [stderr] 271 |             ops,
[INFO] [stderr]     |             ^^^ help: try ignoring the field: `ops: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `comments`
[INFO] [stderr]    --> src/language/python/parse.rs:393:13
[INFO] [stderr]     |
[INFO] [stderr] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comments`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/language/python/parse.rs:393:9
[INFO] [stderr]     |
[INFO] [stderr] 393 |     let mut comments = extract_python_comments(source_code);
[INFO] [stderr]     |         ----^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/language/python/parse.rs:458:24
[INFO] [stderr]     |
[INFO] [stderr] 458 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/language/python/parse.rs:495:24
[INFO] [stderr]     |
[INFO] [stderr] 495 |                     if let ast::Arg { arg, .. } = def {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr] 
[INFO] [stderr] warning: irrefutable `if let` pattern
[INFO] [stderr]    --> src/language/python/parse.rs:627:24
[INFO] [stderr]     |
[INFO] [stderr] 627 |                     if let ast::ExceptHandler::ExceptHandler(handler) = handler {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stderr]     = help: consider replacing the `if let` with a `let`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `range`
[INFO] [stderr]    --> src/language/python/parse.rs:452:21
[INFO] [stderr]     |
[INFO] [stderr] 452 |                     range,
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default`
[INFO] [stderr]    --> src/language/python/parse.rs:454:21
[INFO] [stderr]     |
[INFO] [stderr] 454 |                     default,
[INFO] [stderr]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `range`
[INFO] [stderr]    --> src/language/python/parse.rs:489:21
[INFO] [stderr]     |
[INFO] [stderr] 489 |                     range,
[INFO] [stderr]     |                     ^^^^^ help: try ignoring the field: `range: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `default`
[INFO] [stderr]    --> src/language/python/parse.rs:491:21
[INFO] [stderr]     |
[INFO] [stderr] 491 |                     default,
[INFO] [stderr]     |                     ^^^^^^^ help: try ignoring the field: `default: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/language/python/parse.rs:689:14
[INFO] [stderr]     |
[INFO] [stderr] 689 |         for (idx, context_path_unit) in context_path.iter().enumerate() {
[INFO] [stderr]     |              ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `idx`
[INFO] [stderr]    --> src/language/python/parse.rs:712:22
[INFO] [stderr]     |
[INFO] [stderr] 712 |                 for (idx, context_path_unit) in (clone_path.into_iter()).rev().enumerate() {
[INFO] [stderr]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/language/python/parse.rs:714:29
[INFO] [stderr]     |
[INFO] [stderr] 714 |                         let mut x = triggerable_functions
[INFO] [stderr]     |                             ----^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/language/python/parse.rs:734:33
[INFO] [stderr]     |
[INFO] [stderr] 734 | ...                   let mut x = triggerable_functions
[INFO] [stderr]     |                           ----^
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Expression` is never used
[INFO] [stderr]   --> src/language/typechecker.rs:24:6
[INFO] [stderr]    |
[INFO] [stderr] 24 | enum Expression {
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Literal` is never used
[INFO] [stderr]   --> src/language/typechecker.rs:57:6
[INFO] [stderr]    |
[INFO] [stderr] 57 | enum Literal {
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Type` is never used
[INFO] [stderr]   --> src/language/typechecker.rs:81:6
[INFO] [stderr]    |
[INFO] [stderr] 81 | enum Type {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `LiteralType` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:104:6
[INFO] [stderr]     |
[INFO] [stderr] 104 | enum LiteralType {
[INFO] [stderr]     |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_monotype` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 126 | impl Type {
[INFO] [stderr]     | --------- method in this implementation
[INFO] [stderr] 127 |     fn is_monotype(&self) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `ContextElement` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:144:6
[INFO] [stderr]     |
[INFO] [stderr] 144 | enum ContextElement {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Context` is never constructed
[INFO] [stderr]    --> src/language/typechecker.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 | struct Context {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/language/typechecker.rs:194:8
[INFO] [stderr]     |
[INFO] [stderr] 192 | impl Context {
[INFO] [stderr]     | ------------ associated items in this implementation
[INFO] [stderr] 193 |     /// Creates a new, empty context.
[INFO] [stderr] 194 |     fn initial() -> Self {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 201 |     fn add(&self, element: ContextElement) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 209 |     fn split_at(&self, element: ContextElement) -> (Context, Context) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 226 |     fn insert_in_place(&self, element: ContextElement, inserts: Vec<ContextElement>) -> Self {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 237 |     fn drop(&self, element: ContextElement) -> Self {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 248 |     fn get_solved(&self, alpha: &str) -> Option<&Type> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |     fn has_existential(&self, alpha: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 269 |     fn has_variable(&self, alpha: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 |     fn get_annotation(&self, x: &str) -> Option<&Type> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `State` is never constructed
[INFO] [stderr]    --> src/language/typechecker.rs:293:8
[INFO] [stderr]     |
[INFO] [stderr] 293 | struct State {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `initial` and `fresh_existential` are never used
[INFO] [stderr]    --> src/language/typechecker.rs:299:8
[INFO] [stderr]     |
[INFO] [stderr] 297 | impl State {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr] 298 |     /// Creates a new `State` with `existentials` set to 0.
[INFO] [stderr] 299 |     fn initial() -> State {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 304 |     fn fresh_existential(&mut self) -> String {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `literal_checks_against` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:312:4
[INFO] [stderr]     |
[INFO] [stderr] 312 | fn literal_checks_against(literal: &Literal, type_: &LiteralType) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `checks_against` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:330:4
[INFO] [stderr]     |
[INFO] [stderr] 330 | fn checks_against(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `literal_synthesizes_to` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:386:4
[INFO] [stderr]     |
[INFO] [stderr] 386 | fn literal_synthesizes_to(literal: &Literal) -> LiteralType {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `synthesizes_to` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:401:4
[INFO] [stderr]     |
[INFO] [stderr] 401 | fn synthesizes_to(state: &mut State, context: &Context, expr: &Expression) -> (Type, Context) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `application_synthesizes_to` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:496:4
[INFO] [stderr]     |
[INFO] [stderr] 496 | fn application_synthesizes_to(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_well_formed` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:550:4
[INFO] [stderr]     |
[INFO] [stderr] 550 | fn is_well_formed(context: &Context, type_: &Type) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `occurs_in` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:568:4
[INFO] [stderr]     |
[INFO] [stderr] 568 | fn occurs_in(alpha: &str, a: &Type) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `subtype` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:586:4
[INFO] [stderr]     |
[INFO] [stderr] 586 | fn subtype(state: &mut State, context: &Context, a: &Type, b: &Type) -> Context {
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `instantiate_l` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:674:4
[INFO] [stderr]     |
[INFO] [stderr] 674 | fn instantiate_l(state: &mut State, context: &Context, alpha: &str, b: &Type) -> Context {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `instantiate_r` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:738:4
[INFO] [stderr]     |
[INFO] [stderr] 738 | fn instantiate_r(state: &mut State, context: &Context, a: &Type, alpha: &str) -> Context {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `apply_context` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:828:4
[INFO] [stderr]     |
[INFO] [stderr] 828 | fn apply_context(a: Type, context: &Context) -> Type {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `substitution` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:858:4
[INFO] [stderr]     |
[INFO] [stderr] 858 | fn substitution(a: &Type, alpha: &str, b: &Type) -> Type {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `synth` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:893:4
[INFO] [stderr]     |
[INFO] [stderr] 893 | fn synth(expression: Expression) -> Type {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_helper` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:904:4
[INFO] [stderr]     |
[INFO] [stderr] 904 | fn print_helper(fun: &str, c1: String, c2: String, context: &Context) {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_rule` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:914:4
[INFO] [stderr]     |
[INFO] [stderr] 914 | fn print_rule(rule: &str) {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `literal_string` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:918:4
[INFO] [stderr]     |
[INFO] [stderr] 918 | fn literal_string() -> Expression {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `literal_bool` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:922:4
[INFO] [stderr]     |
[INFO] [stderr] 922 | fn literal_bool() -> Expression {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `construct_app` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:926:4
[INFO] [stderr]     |
[INFO] [stderr] 926 | fn construct_app(e0: Expression, e1: Expression) -> Expression {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `construct_let` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:930:4
[INFO] [stderr]     |
[INFO] [stderr] 930 | fn construct_let(var: &str, e0: Expression, body: Expression) -> Expression {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `id_fn` is never used
[INFO] [stderr]    --> src/language/typechecker.rs:934:4
[INFO] [stderr]     |
[INFO] [stderr] 934 | fn id_fn() -> Expression {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `var_exists` and `enter_decorator_expression` are never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:59:8
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl ASTWalkContext {
[INFO] [stderr]     | ------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new` and `encounter_argument` are never used
[INFO] [stderr]   --> src/language/python/parse.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl ASTWalkContext {
[INFO] [stderr]    | ------------------- associated items in this implementation
[INFO] [stderr] 32 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 97 |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/language/typechecker.rs:173:9
[INFO] [stderr]     |
[INFO] [stderr] 173 | /         &self.elements.iter().fold(true, |first, ele| {
[INFO] [stderr] 174 | |             if !first {
[INFO] [stderr] 175 | |                 write!(f, ", ").unwrap()
[INFO] [stderr] 176 | |             };
[INFO] [stderr] 177 | |             write!(f, "{}", ele).unwrap();
[INFO] [stderr] 178 | |             false
[INFO] [stderr] 179 | |         });
[INFO] [stderr]     | |__________^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let _ = &self.elements.iter().fold(true, |first, ele| {
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Vec::<T, A>::split_off` that must be used
[INFO] [stderr]    --> src/language/typechecker.rs:240:13
[INFO] [stderr]     |
[INFO] [stderr] 240 |             eles.split_off(index);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 240 |             let _ = eles.split_off(index);
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::language::python::parse::extract_dependencies_python`
[INFO] [stderr]    --> src/language/javascript/parse.rs:879:9
[INFO] [stderr]     |
[INFO] [stderr] 879 |     use crate::language::python::parse::extract_dependencies_python;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/language/javascript/parse.rs:1125:9
[INFO] [stderr]      |
[INFO] [stderr] 1125 |         ;
[INFO] [stderr]      |         ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/language/javascript/parse.rs:1168:9
[INFO] [stderr]      |
[INFO] [stderr] 1168 |         ;
[INFO] [stderr]      |         ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/language/javascript/parse.rs:1132:21
[INFO] [stderr]      |
[INFO] [stderr] 1132 |                 let mut map = std::collections::HashMap::new();
[INFO] [stderr]      |                     ----^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/language/javascript/parse.rs:1141:21
[INFO] [stderr]      |
[INFO] [stderr] 1141 |                 let mut map = std::collections::HashMap::new();
[INFO] [stderr]      |                     ----^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context_stack_references`
[INFO] [stderr]    --> src/language/python/parse.rs:827:13
[INFO] [stderr]     |
[INFO] [stderr] 827 |         let context_stack_references = extract_dependencies_python(python_source);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context_stack_references`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Char`, `Int`, `Float`, and `Unit` are never constructed
[INFO] [stderr]   --> src/language/typechecker.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 57 | enum Literal {
[INFO] [stderr]    |      ------- variants in this enum
[INFO] [stderr] 58 |     Char(char),
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 59 |     String(String),
[INFO] [stderr] 60 |     Int(isize),
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 61 |     Float(f64),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 62 |     Bool(bool),
[INFO] [stderr] 63 |     Unit,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Literal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1261:9
[INFO] [stderr]      |
[INFO] [stderr] 1261 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(path_statements)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1287:9
[INFO] [stderr]      |
[INFO] [stderr] 1287 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1313:9
[INFO] [stderr]      |
[INFO] [stderr] 1313 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1339:9
[INFO] [stderr]      |
[INFO] [stderr] 1339 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1365:9
[INFO] [stderr]      |
[INFO] [stderr] 1365 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1391:9
[INFO] [stderr]      |
[INFO] [stderr] 1391 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1417:9
[INFO] [stderr]      |
[INFO] [stderr] 1417 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1445:9
[INFO] [stderr]      |
[INFO] [stderr] 1445 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1472:9
[INFO] [stderr]      |
[INFO] [stderr] 1472 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1498:9
[INFO] [stderr]      |
[INFO] [stderr] 1498 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1524:9
[INFO] [stderr]      |
[INFO] [stderr] 1524 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1553:9
[INFO] [stderr]      |
[INFO] [stderr] 1553 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1579:9
[INFO] [stderr]      |
[INFO] [stderr] 1579 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1605:9
[INFO] [stderr]      |
[INFO] [stderr] 1605 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1634:9
[INFO] [stderr]      |
[INFO] [stderr] 1634 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1661:9
[INFO] [stderr]      |
[INFO] [stderr] 1661 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1695:9
[INFO] [stderr]      |
[INFO] [stderr] 1695 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1724:9
[INFO] [stderr]      |
[INFO] [stderr] 1724 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1753:9
[INFO] [stderr]      |
[INFO] [stderr] 1753 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1781:9
[INFO] [stderr]      |
[INFO] [stderr] 1781 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1810:9
[INFO] [stderr]      |
[INFO] [stderr] 1810 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1839:9
[INFO] [stderr]      |
[INFO] [stderr] 1839 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1869:9
[INFO] [stderr]      |
[INFO] [stderr] 1869 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1898:9
[INFO] [stderr]      |
[INFO] [stderr] 1898 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1927:9
[INFO] [stderr]      |
[INFO] [stderr] 1927 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1956:9
[INFO] [stderr]      |
[INFO] [stderr] 1956 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:1985:9
[INFO] [stderr]      |
[INFO] [stderr] 1985 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]     --> src/language/javascript/parse.rs:2014:9
[INFO] [stderr]      |
[INFO] [stderr] 2014 |         result;
[INFO] [stderr]      |         ^^^^^^^ help: use `drop` to clarify the intent: `drop(result);`
[INFO] [stderr] 
[INFO] [stderr] warning: `chidori-static-analysis` (lib) generated 78 warnings (run `cargo fix --lib -p chidori-static-analysis` to apply 22 suggestions)
[INFO] [stderr] warning: `chidori-static-analysis` (lib test) generated 83 warnings (48 duplicates) (run `cargo fix --lib -p chidori-static-analysis --tests` to apply 31 suggestions)
[INFO] [stderr] warning: function `remove_hash_and_numbers` is never used
[INFO] [stderr]   --> src/language/javascript/parse.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn remove_hash_and_numbers(input: &str) -> String {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ASTWalkContext` is never constructed
[INFO] [stderr]   --> src/language/javascript/parse.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub struct ASTWalkContext {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:49:8
[INFO] [stderr]     |
[INFO] [stderr] 48  | impl ASTWalkContext {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr] 49  |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 59  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74  |     fn new_local_context(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 78  |     fn insert_local(&mut self, ident: &ast::Ident) {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83  |     fn pop_local_context(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 98  |     fn enter_anonymous_function(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn enter_statement_function(&mut self, name: &ast::Ident, range: TextRange) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     fn enter_params(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 122 |     fn enter_call_expression(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 127 |     fn encounter_constant(&mut self, lit: &ast::Lit) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 144 |     fn encounter_named_reference(&mut self, name: &ast::Ident) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 193 |     fn enter_assignment_to_statement(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 198 |     fn enter_assignment_from_statement(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 204 |     fn enter_attr(&mut self, name: &ast::Ident) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 211 |     fn pop_until(&mut self, size: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_module` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:220:4
[INFO] [stderr]     |
[INFO] [stderr] 220 | fn traverse_module(module: ModuleItem, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_prop_name` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:259:4
[INFO] [stderr]     |
[INFO] [stderr] 259 | fn traverse_prop_name(prop_name: &PropName, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_pat` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:271:4
[INFO] [stderr]     |
[INFO] [stderr] 271 | fn traverse_pat(pat: &ast::Pat, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_expr` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:318:4
[INFO] [stderr]     |
[INFO] [stderr] 318 | fn traverse_expr(expr: &ast::Expr, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_stmt` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:468:4
[INFO] [stderr]     |
[INFO] [stderr] 468 | fn traverse_stmt(stmt: &Stmt, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_for_statement` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:644:4
[INFO] [stderr]     |
[INFO] [stderr] 644 | fn traverse_for_statement(machine: &mut ASTWalkContext, left: &ForHead) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_stmts` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:674:4
[INFO] [stderr]     |
[INFO] [stderr] 674 | fn traverse_stmts(stmts: &[Stmt], machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_dependencies_js` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:680:8
[INFO] [stderr]     |
[INFO] [stderr] 680 | pub fn extract_dependencies_js(source: &str) -> Result<Vec<Vec<ContextPath>>, ChidoriStaticAnalysisError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_report` is never used
[INFO] [stderr]    --> src/language/javascript/parse.rs:731:8
[INFO] [stderr]     |
[INFO] [stderr] 731 | pub fn build_report(context_paths: &Vec<Vec<ContextPath>>) -> Report {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ASTWalkContext` is never constructed
[INFO] [stderr]   --> src/language/python/parse.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct ASTWalkContext {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/language/python/parse.rs:32:8
[INFO] [stderr]     |
[INFO] [stderr] 31  | impl ASTWalkContext {
[INFO] [stderr]     | ------------------- associated items in this implementation
[INFO] [stderr] 32  |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 42  |     fn var_exists(&self, name: &str) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 57  |     fn new_local_context(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61  |     fn pop_local_context(&mut self) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 75  |     fn enter_statement_class(&mut self, name: &Identifier) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83  |     fn enter_statement_function(&mut self, name: &Identifier, text_range: TextRange) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 91  |     fn enter_arguments(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 97  |     fn encounter_argument(&mut self, name: &Identifier) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn enter_decorator_expression(&mut self, idx: &usize) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     fn enter_call_expression(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 116 |     fn encounter_constant(&mut self, name: &Constant) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 125 |     fn encounter_named_reference(&mut self, name: &Identifier) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 155 |     fn enter_assignment_to_statement(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 160 |     fn enter_assignment_from_statement(&mut self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 166 |     fn enter_attr(&mut self, name: &Identifier) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn pop_until(&mut self, size: usize) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_expression` is never used
[INFO] [stderr]    --> src/language/python/parse.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 | fn traverse_expression(expr: &ast::Expr, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_python_comments` is never used
[INFO] [stderr]    --> src/language/python/parse.rs:352:4
[INFO] [stderr]     |
[INFO] [stderr] 352 | fn extract_python_comments(code: &str) -> Vec<String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `extract_dependencies_python` is never used
[INFO] [stderr]    --> src/language/python/parse.rs:391:8
[INFO] [stderr]     |
[INFO] [stderr] 391 | pub fn extract_dependencies_python(source_code: &str) -> Result<Vec<Vec<ContextPath>>, ChidoriStaticAnalysisError> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_comprehension` is never used
[INFO] [stderr]    --> src/language/python/parse.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn traverse_comprehension(comp: &ast::Comprehension, machine: &mut ASTWalkContext) {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `traverse_statements` is never used
[INFO] [stderr]    --> src/language/python/parse.rs:416:8
[INFO] [stderr]     |
[INFO] [stderr] 416 | pub fn traverse_statements(statements: &[ast::Stmt], machine: &mut ASTWalkContext) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_report` is never used
[INFO] [stderr]    --> src/language/python/parse.rs:679:8
[INFO] [stderr]     |
[INFO] [stderr] 679 | pub fn build_report(context_paths: &Vec<Vec<ContextPath>>) -> Report {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `chidori-static-analysis` (bin "chidori-static-analysis" test) generated 77 warnings (77 duplicates)
[INFO] [stderr] warning: `chidori-static-analysis` (bin "chidori-static-analysis") generated 90 warnings (70 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/chidori_static_analysis-49749c4a6d76dd4c)
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_anonymous_function_in_object ... ok
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_anonymous_function_with_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_function_as_argument ... ok
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_nested_anonymous_functions ... ok
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_iife ... ok
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_basic_anonymous_function ... ok
[INFO] [stdout] test language::javascript::parse::anonymous_function_tests::test_arrow_function ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_array_destructuring_with_rest ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_basic_array_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_in_loop_with_object ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_loop_with_const_declaration ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_loop_with_continue_statement ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_loop_with_let_declaration ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_basic_object_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_loop_with_multiple_declarations ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_loop_with_break_statement ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_loop_with_var_declaration ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_of_loop_with_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_of_loop_with_array ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_for_of_loop_with_object_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_nested_for_loops ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_ch_function_decoration_referring_to_another_function ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_assignment_to_value ... ok
[INFO] [stdout] test language::javascript::parse::for_loop_tests::test_traditional_for_loop ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_destructuring_returned_arrays ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_ch_function_with_arguments ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_destructuring_with_computed_property_names ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_object_destructuring_with_rest_properties ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_mixed_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_nested_object_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_destructuring_with_alias_and_default_value ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_destructuring_in_function_parameters ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_complex_nested_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_object_destructuring_with_renaming_and_default ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_destructuring_in_for_of_loops ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_function_decorator_ch_annotation ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_ch_reference_internal_to_function ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_extraction_of_ch_statements ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_nothing_extracted_with_no_ch_references ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_handling_react_hook_style_refrence ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_pipe_function_composition ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_report_for_simple_function ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_report_generation_deno_test_framework ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_report_generation_with_object_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_function_decorator_ch_annotation_with_internal_ch_and_emit ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_report_generation_with_import ... ok
[INFO] [stdout] test language::python::parse::tests::test_assignment_to_value ... ok
[INFO] [stdout] test language::python::parse::tests::test_extraction_of_ch_statements ... ok
[INFO] [stdout] test language::python::parse::tests::test_reference_to_undeclared_function ... ok
[INFO] [stdout] test language::python::parse::tests::test_ch_function_decoration_referring_to_another_function ... ok
[INFO] [stdout] test language::python::parse::tests::test_ch_reference_internal_to_function ... ok
[INFO] [stdout] test language::python::parse::tests::test_classes_are_identified ... ok
[INFO] [stdout] test language::python::parse::tests::test_function_decorator_ch_annotation ... ok
[INFO] [stdout] test language::python::parse::tests::test_function_decorator_ch_annotation_with_internal_ch_and_emit ... ok
[INFO] [stdout] test language::python::parse::tests::test_nothing_extracted_with_no_ch_references ... ok
[INFO] [stdout] test language::typechecker::tests::application_string ... ok
[INFO] [stdout] test language::typechecker::tests::basic ... ok
[INFO] [stdout] test language::python::parse::tests::test_for_loop_assignments_are_captured ... ok
[INFO] [stdout] test language::typechecker::tests::idunit ... ok
[INFO] [stdout] test language::typechecker::tests::generalised_let ... ok
[INFO] [stdout] test language::python::parse::tests::test_report_generation_for_loop_variable_assignment ... ok
[INFO] [stdout] test language::python::parse::tests::test_report_generation ... ok
[INFO] [stdout] test language::python::parse::tests::test_pipe_function_composition ... ok
[INFO] [stdout] test language::python::parse::tests::test_report_generation_function_with_arguments ... ok
[INFO] [stdout] test language::python::parse::tests::test_report_generation_with_class ... ok
[INFO] [stdout] test language::typechecker::tests::lambda ... ok
[INFO] [stdout] test language::typechecker::tests::let_binding ... ok
[INFO] [stdout] test language::typechecker::tests::let_fn ... ok
[INFO] [stdout] test language::typechecker::tests::tuples ... ok
[INFO] [stdout] test language::typechecker::tests::tuples_in_fn ... ok
[INFO] [stdout] test language::typechecker::tests::tuples_in_lambda ... ok
[INFO] [stdout] test language::typechecker::tests::nested_tuples ... ok
[INFO] [stdout] test language::python::parse::tests::test_report_generation_with_import ... ok
[INFO] [stdout] test language::typechecker::tests::application_bool ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_variable_swapping_with_destructuring ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_array_destructuring_with_default_values ... ok
[INFO] [stdout] test language::javascript::parse::destructuring_tests::test_array_destructuring_with_gaps ... ok
[INFO] [stdout] test language::javascript::parse::tests::test_report_generation ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- language::javascript::parse::tests::test_report_generation stdout ----
[INFO] [stdout] ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Snapshot Summary ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
[INFO] [stdout] Snapshot file: src/language/javascript/snapshots/chidori_static_analysis__language__javascript__parse__tests__report_generation-2.snap
[INFO] [stdout] Snapshot: report_generation-2
[INFO] [stdout] Source: src/language/javascript/parse.rs:1080
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] function testing() {
[INFO] [stdout]     ch.onEvent("new_file");
[INFO] [stdout]     ch.emitAs("file_created");
[INFO] [stdout]     const x = 2 + y;
[INFO] [stdout]     return x
[INFO] [stdout] }
[INFO] [stdout]     
[INFO] [stdout] ────────────────────────────────────────────────────────────────────────────────
[INFO] [stdout] -old snapshot
[INFO] [stdout] +new results
[INFO] [stdout] ────────────┬───────────────────────────────────────────────────────────────────
[INFO] [stdout]     0     0 │ internal_call_graph: {}
[INFO] [stdout]     1     1 │ cell_exposed_values: {}
[INFO] [stdout]     2     2 │ cell_depended_values:
[INFO] [stdout]           3 │+  y: {}
[INFO] [stdout]     3     4 │   ch: {}
[INFO] [stdout]     4       │-  y: {}
[INFO] [stdout]     5     5 │ triggerable_functions:
[INFO] [stdout]     6     6 │   testing:
[INFO] [stdout]     7     7 │     arguments: []
[INFO] [stdout]     8     8 │     emit_event:
[INFO] [stdout] ────────────┴───────────────────────────────────────────────────────────────────
[INFO] [stdout] 
[INFO] [stdout] thread 'language::javascript::parse::tests::test_report_generation' panicked at src/language/javascript/parse.rs:1080:13:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56b2e41f3d22 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56b2e41f3d22 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56b2e41f3d22 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x56b2e41f3d22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x56b2e421d7f3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x56b2e421d7f3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x56b2e41f0103 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56b2e41f0103 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x56b2e41f3b72 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x56b2e41f53ec - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x56b2e41f5242 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x56b2e3fc1444 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x56b2e3fc1444 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56b2e41f5ecb - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x56b2e41f5ecb - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x56b2e41f5b9a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x56b2e41f4219 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x56b2e41f582d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x56b2e421adb0 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x56b2e421b1b6 - core::result::unwrap_failed::hfbbd3c78a73fea3d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1761:5
[INFO] [stdout]   20:     0x56b2e3edbb8c - core::result::Result<T,E>::unwrap::h3d21ab848094bc65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x56b2e3edbb8c - chidori_static_analysis::language::javascript::parse::tests::test_report_generation::{{closure}}::he591533da4c9c661
[INFO] [stdout]                                at /opt/rustwide/workdir/src/language/javascript/parse.rs:1080:13
[INFO] [stdout]   22:     0x56b2e3edbb8c - insta::settings::Settings::bind::ha1dd59fb01319fa0
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/insta-1.38.0/src/settings.rs:510:9
[INFO] [stdout]   23:     0x56b2e3ec582b - chidori_static_analysis::language::javascript::parse::tests::test_report_generation::haba15be71810e4c1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/language/javascript/parse.rs:1076:9
[INFO] [stdout]   24:     0x56b2e3eee349 - chidori_static_analysis::language::javascript::parse::tests::test_report_generation::{{closure}}::h1948d8cbb919acde
[INFO] [stdout]                                at /opt/rustwide/workdir/src/language/javascript/parse.rs:1059:32
[INFO] [stdout]   25:     0x56b2e3eee349 - core::ops::function::FnOnce::call_once::h52b607a453f51970
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x56b2e3fc6b7b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x56b2e3fc6b7b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   28:     0x56b2e3fc5dbe - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   29:     0x56b2e3fc5dbe - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x56b2e3fc5dbe - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   31:     0x56b2e3fc5dbe - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   32:     0x56b2e3fc5dbe - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x56b2e3fc5dbe - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   34:     0x56b2e3fc5dbe - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   35:     0x56b2e3f89964 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   36:     0x56b2e3f89964 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   37:     0x56b2e3f8d30a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x56b2e3f8d30a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x56b2e3f8d30a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   40:     0x56b2e3f8d30a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   41:     0x56b2e3f8d30a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x56b2e3f8d30a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x56b2e3f8d30a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x56b2e41f8fb7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x56b2e41f8fb7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   46:     0x56b2e41f8fb7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   47:     0x7f0d68227aa4 - <unknown>
[INFO] [stdout]   48:     0x7f0d682b4a34 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     language::javascript::parse::tests::test_report_generation
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 77 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "425e9b4b4811899065fb907faf67c37135528af45069ffa83b958f4abd807aa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "425e9b4b4811899065fb907faf67c37135528af45069ffa83b958f4abd807aa2", kill_on_drop: false }`
[INFO] [stdout] 425e9b4b4811899065fb907faf67c37135528af45069ffa83b958f4abd807aa2
