[INFO] cloning repository https://github.com/Censkh/Maxwell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Censkh/Maxwell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCenskh%2FMaxwell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCenskh%2FMaxwell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 347f9ebf1d50028287b675bf059c75da2af3e44c
[INFO] checking Censkh/Maxwell against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCenskh%2FMaxwell" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Censkh/Maxwell on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Censkh/Maxwell
[INFO] finished tweaking git repo https://github.com/Censkh/Maxwell
[INFO] tweaked toml for git repo https://github.com/Censkh/Maxwell written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Censkh/Maxwell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 420d54de64a0a334f3219bc1b65b4a1eb335d87439429e06b20bf007a2315a30
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "420d54de64a0a334f3219bc1b65b4a1eb335d87439429e06b20bf007a2315a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "420d54de64a0a334f3219bc1b65b4a1eb335d87439429e06b20bf007a2315a30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420d54de64a0a334f3219bc1b65b4a1eb335d87439429e06b20bf007a2315a30", kill_on_drop: false }`
[INFO] [stdout] 420d54de64a0a334f3219bc1b65b4a1eb335d87439429e06b20bf007a2315a30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 822a6a07df0690f6f22da6b63f90e812264e7589cb876cfe8fdbbf5982ca7324
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "822a6a07df0690f6f22da6b63f90e812264e7589cb876cfe8fdbbf5982ca7324", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.29
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking scopeguard v0.3.2
[INFO] [stderr]     Checking futures v0.1.14
[INFO] [stderr]     Checking json v0.11.9
[INFO] [stderr]     Checking coco v0.1.1
[INFO] [stderr]     Checking num_cpus v1.6.2
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]     Checking maxwell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/tokenizer.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     '0' ... '9' => Token::Literal(Literal::Number(self.read_number(chunk, start).to_owned())),
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/tokenizer.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |             '0' ... '9' => {
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/tokenizer.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 '0' ... '9' => {
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/compiler/generator.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn generate(&self, node: &Node) -> String {
[INFO] [stdout]   |                                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]   --> src/compiler/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/compiler/compiler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     parser: Box<Parser>
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:11:67
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn handle(&self, pass: &mut PluginPass) -> Result<String, Box<Error>>;
[INFO] [stdout]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Hash for Plugin {
[INFO] [stdout]    |               ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Eq for Plugin {}
[INFO] [stdout]    |             ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl PartialEq for Plugin {
[INFO] [stdout]    |                    ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn eq(&self, other: &Plugin) -> bool {
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/compiler/transform/plugin_manager.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     plugins: Vec<Box<Plugin>>
[INFO] [stdout]   |                      ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expression`
[INFO] [stdout]  --> src/compiler/ast/statement.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::expression::{ExpressionNode, Expression};
[INFO] [stdout]   |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plugins/minify_plugin.rs:14:67
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn handle(&self, pass: &mut PluginPass) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plugins/prettify_plugin.rs:14:67
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn handle(&self, pass: &mut PluginPass) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/tokenizer.rs:135:25
[INFO] [stdout]     |
[INFO] [stdout] 135 |                     '0' ... '9' => Token::Literal(Literal::Number(self.read_number(chunk, start).to_owned())),
[INFO] [stdout]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/tokenizer.rs:147:17
[INFO] [stdout]     |
[INFO] [stdout] 147 |             '0' ... '9' => {
[INFO] [stdout]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/compiler/tokenizer.rs:236:21
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 '0' ... '9' => {
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/compiler/generator.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn generate(&self, node: &Node) -> String {
[INFO] [stdout]   |                                   ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::prelude::*`
[INFO] [stdout]   --> src/compiler/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::io::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/compiler/compiler.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/compiler.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 |     parser: Box<Parser>
[INFO] [stdout]    |                 ^^^^^^ help: use `dyn`: `dyn Parser`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:11:67
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn handle(&self, pass: &mut PluginPass) -> Result<String, Box<Error>>;
[INFO] [stdout]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Hash for Plugin {
[INFO] [stdout]    |               ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Eq for Plugin {}
[INFO] [stdout]    |             ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl PartialEq for Plugin {
[INFO] [stdout]    |                    ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:25:26
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn eq(&self, other: &Plugin) -> bool {
[INFO] [stdout]    |                          ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/compiler/transform/plugin_manager.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 |     plugins: Vec<Box<Plugin>>
[INFO] [stdout]   |                      ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Expression`
[INFO] [stdout]  --> src/compiler/ast/statement.rs:1:41
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::expression::{ExpressionNode, Expression};
[INFO] [stdout]   |                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plugins/minify_plugin.rs:14:67
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn handle(&self, pass: &mut PluginPass) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/plugins/prettify_plugin.rs:14:67
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn handle(&self, pass: &mut PluginPass) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/tokenizer.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 |         write!(f, "Tokenizer Error: {}", self.description())
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/compiler/chunk.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |             return self.source.slice_unchecked(start, self.index);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/compiler/chunk.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |             return self.source.slice_unchecked(start, end);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/compiler/tokenizer.rs:19:47
[INFO] [stdout]    |
[INFO] [stdout] 19 |         write!(f, "Tokenizer Error: {}", self.description())
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/compiler/chunk.rs:123:32
[INFO] [stdout]     |
[INFO] [stdout] 123 |             return self.source.slice_unchecked(start, self.index);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::slice_unchecked`: use `get_unchecked(begin..end)` instead
[INFO] [stdout]    --> src/compiler/chunk.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |             return self.source.slice_unchecked(start, end);
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::rayon::prelude`
[INFO] [stdout]  --> src/compiler/compiler.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/compiler/tokenizer.rs:281:28
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/compiler/tokenizer.rs:326:28
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/compiler/compiler.rs:157:29
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         Err(err) => {},
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let (token, prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arrow_prefix`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:173:34
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let (possible_fat_arrow, arrow_prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arrow_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier_prefix`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:281:36
[INFO] [stdout]     |
[INFO] [stdout] 281 |             let (identifier_token, identifier_prefix) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:467:49
[INFO] [stdout]     |
[INFO] [stdout] 467 |                         let (next_proper_token, pad) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/compiler.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     let mut required_chunk = self.chunk_map.get_mut(&required_id).unwrap();
[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/compiler/ast/statement.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut string = match self.statement {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::rayon::prelude`
[INFO] [stdout]  --> src/compiler/compiler.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use self::rayon::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/compiler/tokenizer.rs:281:28
[INFO] [stdout]     |
[INFO] [stdout] 281 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/compiler/tokenizer.rs:326:28
[INFO] [stdout]     |
[INFO] [stdout] 326 |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/compiler/compiler.rs:157:29
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         Err(err) => {},
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |             let (token, prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arrow_prefix`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:173:34
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let (possible_fat_arrow, arrow_prefix) = self.tokenizer.peek_ignore_padding(options.chunk);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arrow_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `identifier_prefix`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:281:36
[INFO] [stdout]     |
[INFO] [stdout] 281 |             let (identifier_token, identifier_prefix) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_identifier_prefix`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:467:49
[INFO] [stdout]     |
[INFO] [stdout] 467 |                         let (next_proper_token, pad) = self.tokenizer.peek_ignore_whitespace(options.chunk);
[INFO] [stdout]     |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_syntax_tree`
[INFO] [stdout]   --> src/compiler/chunk.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn update_syntax_tree(&mut self, tree : SyntaxTree) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Binary`
[INFO] [stdout]  --> src/compiler/literal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Binary(u64),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Default`
[INFO] [stdout]  --> src/compiler/keyword.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Default,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Finally`
[INFO] [stdout]  --> src/compiler/keyword.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Finally,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `With`
[INFO] [stdout]  --> src/compiler/keyword.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     With,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `As`
[INFO] [stdout]   --> src/compiler/keyword.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     As,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `New`
[INFO] [stdout]  --> src/compiler/operator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     New,              //     new …
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Increment`
[INFO] [stdout]  --> src/compiler/operator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Increment,        //      ++ … | … ++
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Decrement`
[INFO] [stdout]  --> src/compiler/operator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Decrement,        //      -- … | … --
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogicalNot`
[INFO] [stdout]  --> src/compiler/operator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     LogicalNot,       //       ! …
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseNot`
[INFO] [stdout]  --> src/compiler/operator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     BitwiseNot,       //       ~ …
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Typeof`
[INFO] [stdout]  --> src/compiler/operator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Typeof,           //  typeof …
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Void`
[INFO] [stdout]   --> src/compiler/operator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Void,             //    void …
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Delete`
[INFO] [stdout]   --> src/compiler/operator.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Delete,           //  delete …
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiplication`
[INFO] [stdout]   --> src/compiler/operator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Multiplication,   //   …  *  …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Division`
[INFO] [stdout]   --> src/compiler/operator.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Division,         //   …  /  …
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remainder`
[INFO] [stdout]   --> src/compiler/operator.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Remainder,        //   …  %  …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Exponent`
[INFO] [stdout]   --> src/compiler/operator.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Exponent,         //   …  ** …
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Addition`
[INFO] [stdout]   --> src/compiler/operator.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Addition,         //   …  +  … | + …
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subtraction`
[INFO] [stdout]   --> src/compiler/operator.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Subtraction,     //   …  -  … | - …
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitShiftLeft`
[INFO] [stdout]   --> src/compiler/operator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BitShiftLeft,     //   …  << …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitShiftRight`
[INFO] [stdout]   --> src/compiler/operator.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     BitShiftRight,    //   …  >> …
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UBitShiftRight`
[INFO] [stdout]   --> src/compiler/operator.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     UBitShiftRight,   //   … >>> …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lesser`
[INFO] [stdout]   --> src/compiler/operator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Lesser,           //   …  <  …
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LesserEquals`
[INFO] [stdout]   --> src/compiler/operator.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LesserEquals,     //   …  <= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> src/compiler/operator.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Greater,          //   …  >  …
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GreaterEquals`
[INFO] [stdout]   --> src/compiler/operator.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     GreaterEquals,    //   …  >= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InstanceOf`
[INFO] [stdout]   --> src/compiler/operator.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     InstanceOf,       //   … instanceof …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `In`
[INFO] [stdout]   --> src/compiler/operator.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     In,               //   …  in …
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StrictInequality`
[INFO] [stdout]   --> src/compiler/operator.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     StrictInequality, //   … !== …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inequality`
[INFO] [stdout]   --> src/compiler/operator.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Inequality,       //   …  != …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stdout]   --> src/compiler/operator.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BitwiseAnd,       //   …  &  …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseXor`
[INFO] [stdout]   --> src/compiler/operator.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BitwiseXor,       //   …  ^  …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseOr`
[INFO] [stdout]   --> src/compiler/operator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     BitwiseOr,        //   …  |  …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogicalAnd`
[INFO] [stdout]   --> src/compiler/operator.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     LogicalAnd,       //   …  && …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogicalOr`
[INFO] [stdout]   --> src/compiler/operator.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     LogicalOr,        //   …  || …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Conditional`
[INFO] [stdout]   --> src/compiler/operator.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Conditional,      //   …  ?  …  :  …
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     AddAssign,        //   …  += …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubtractAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     SubtractAssign,  //   …  -= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExponentAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ExponentAssign,   //   … **= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MultiplyAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     MultiplyAssign,   //   …  *= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DivideAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     DivideAssign,     //   …  /= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RemainderAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     RemainderAssign,  //   …  %= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BSLAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     BSLAssign,        //   … <<= …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BSRAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     BSRAssign,        //   … >>= …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UBSRAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     UBSRAssign,       //   … >>>= …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitAndAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     BitAndAssign,     //   …  &= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitXorAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     BitXorAssign,     //   …  ^= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitOrAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     BitOrAssign,      //   …  |= …
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Spread`
[INFO] [stdout]   --> src/compiler/operator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Spread,           //     ... …
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `options`
[INFO] [stdout]   --> src/compiler/compiler.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     options: Option<CompilerOptions>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ParserError`
[INFO] [stdout]  --> src/compiler/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ParserError(ParserError),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmitChunk`
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     EmitChunk(&'a mut Chunk),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_plugin`
[INFO] [stdout]   --> src/compiler/transform/plugin_manager.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn add_plugin<T>(&mut self, plugin: T) where T: Plugin + 'static {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiple`
[INFO] [stdout]   --> src/compiler/ast/statement.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Multiple(Vec<String>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn default() -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Void`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ArrowFunction`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     ArrowFunction {
[INFO] [stdout] 66 | |         parameters: Vec<Parameter>,
[INFO] [stdout] 67 | |         body: BodyNode,
[INFO] [stdout] 68 | |         trivia: ArrowFunctionTrivia
[INFO] [stdout] 69 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/compiler/compiler.rs:121:25
[INFO] [stdout]     |
[INFO] [stdout] 121 |                     let mut required_chunk = self.chunk_map.get_mut(&required_id).unwrap();
[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/compiler/ast/statement.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let mut string = match self.statement {
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     self.pop_token(chunk);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stdout] 281 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout] 282 | |                 _ => break,
[INFO] [stdout] 283 | |             };
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         self.pop_token(chunk);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     self.pop_token(chunk);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     self.pop_token(chunk);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stdout] 326 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout] 327 | |                 Newline => self.pop_token(chunk),
[INFO] [stdout] 328 | |                 _ => break,
[INFO] [stdout] 329 | |             };
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         self.pop_token(chunk);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         chunk.load_source();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     self.compile_chunk(&required_location, plugin_manager);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:154:29
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...                   buf.write_all(src.as_bytes());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/compiler/transform/plugin_manager.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             plugin.handle(&mut pass);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 | /         match token {
[INFO] [stdout] 268 | |             Token::BracketClose => self.tokenizer.pop_token(options.chunk),
[INFO] [stdout] 269 | |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Call not closed with bracket"), SourceLocation::default()))
[INFO] [stdout] 270 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:466:25
[INFO] [stdout]     |
[INFO] [stdout] 466 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:478:25
[INFO] [stdout]     |
[INFO] [stdout] 478 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:483:25
[INFO] [stdout]     |
[INFO] [stdout] 483 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_syntax_tree`
[INFO] [stdout]   --> src/compiler/chunk.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn update_syntax_tree(&mut self, tree : SyntaxTree) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Binary`
[INFO] [stdout]  --> src/compiler/literal.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Binary(u64),
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Default`
[INFO] [stdout]  --> src/compiler/keyword.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Default,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Finally`
[INFO] [stdout]  --> src/compiler/keyword.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Finally,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `With`
[INFO] [stdout]  --> src/compiler/keyword.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     With,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `As`
[INFO] [stdout]   --> src/compiler/keyword.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     As,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `New`
[INFO] [stdout]  --> src/compiler/operator.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     New,              //     new …
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Increment`
[INFO] [stdout]  --> src/compiler/operator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Increment,        //      ++ … | … ++
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Decrement`
[INFO] [stdout]  --> src/compiler/operator.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Decrement,        //      -- … | … --
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogicalNot`
[INFO] [stdout]  --> src/compiler/operator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     LogicalNot,       //       ! …
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseNot`
[INFO] [stdout]  --> src/compiler/operator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     BitwiseNot,       //       ~ …
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Typeof`
[INFO] [stdout]  --> src/compiler/operator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Typeof,           //  typeof …
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Void`
[INFO] [stdout]   --> src/compiler/operator.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Void,             //    void …
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Delete`
[INFO] [stdout]   --> src/compiler/operator.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Delete,           //  delete …
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiplication`
[INFO] [stdout]   --> src/compiler/operator.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Multiplication,   //   …  *  …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Division`
[INFO] [stdout]   --> src/compiler/operator.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Division,         //   …  /  …
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Remainder`
[INFO] [stdout]   --> src/compiler/operator.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Remainder,        //   …  %  …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Exponent`
[INFO] [stdout]   --> src/compiler/operator.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Exponent,         //   …  ** …
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Addition`
[INFO] [stdout]   --> src/compiler/operator.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Addition,         //   …  +  … | + …
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Subtraction`
[INFO] [stdout]   --> src/compiler/operator.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Subtraction,     //   …  -  … | - …
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitShiftLeft`
[INFO] [stdout]   --> src/compiler/operator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     BitShiftLeft,     //   …  << …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitShiftRight`
[INFO] [stdout]   --> src/compiler/operator.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     BitShiftRight,    //   …  >> …
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UBitShiftRight`
[INFO] [stdout]   --> src/compiler/operator.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     UBitShiftRight,   //   … >>> …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lesser`
[INFO] [stdout]   --> src/compiler/operator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Lesser,           //   …  <  …
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LesserEquals`
[INFO] [stdout]   --> src/compiler/operator.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     LesserEquals,     //   …  <= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> src/compiler/operator.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Greater,          //   …  >  …
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `GreaterEquals`
[INFO] [stdout]   --> src/compiler/operator.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     GreaterEquals,    //   …  >= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InstanceOf`
[INFO] [stdout]   --> src/compiler/operator.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     InstanceOf,       //   … instanceof …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `In`
[INFO] [stdout]   --> src/compiler/operator.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     In,               //   …  in …
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StrictInequality`
[INFO] [stdout]   --> src/compiler/operator.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     StrictInequality, //   … !== …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Inequality`
[INFO] [stdout]   --> src/compiler/operator.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Inequality,       //   …  != …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseAnd`
[INFO] [stdout]   --> src/compiler/operator.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     BitwiseAnd,       //   …  &  …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseXor`
[INFO] [stdout]   --> src/compiler/operator.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     BitwiseXor,       //   …  ^  …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitwiseOr`
[INFO] [stdout]   --> src/compiler/operator.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     BitwiseOr,        //   …  |  …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogicalAnd`
[INFO] [stdout]   --> src/compiler/operator.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     LogicalAnd,       //   …  && …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LogicalOr`
[INFO] [stdout]   --> src/compiler/operator.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     LogicalOr,        //   …  || …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Conditional`
[INFO] [stdout]   --> src/compiler/operator.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Conditional,      //   …  ?  …  :  …
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `AddAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     AddAssign,        //   …  += …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubtractAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     SubtractAssign,  //   …  -= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExponentAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     ExponentAssign,   //   … **= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MultiplyAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     MultiplyAssign,   //   …  *= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DivideAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     DivideAssign,     //   …  /= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RemainderAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     RemainderAssign,  //   …  %= …
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BSLAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     BSLAssign,        //   … <<= …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BSRAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     BSRAssign,        //   … >>= …
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UBSRAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     UBSRAssign,       //   … >>>= …
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitAndAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     BitAndAssign,     //   …  &= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitXorAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     BitXorAssign,     //   …  ^= …
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BitOrAssign`
[INFO] [stdout]   --> src/compiler/operator.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     BitOrAssign,      //   …  |= …
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Spread`
[INFO] [stdout]   --> src/compiler/operator.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Spread,           //     ... …
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `options`
[INFO] [stdout]   --> src/compiler/compiler.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     options: Option<CompilerOptions>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ParserError`
[INFO] [stdout]  --> src/compiler/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     ParserError(ParserError),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EmitChunk`
[INFO] [stdout]   --> src/compiler/transform/plugin.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     EmitChunk(&'a mut Chunk),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_plugin`
[INFO] [stdout]   --> src/compiler/transform/plugin_manager.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn add_plugin<T>(&mut self, plugin: T) where T: Plugin + 'static {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Multiple`
[INFO] [stdout]   --> src/compiler/ast/statement.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Multiple(Vec<String>)
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn default() -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Void`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `This`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     This,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ArrowFunction`
[INFO] [stdout]   --> src/compiler/ast/expression.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     ArrowFunction {
[INFO] [stdout] 66 | |         parameters: Vec<Parameter>,
[INFO] [stdout] 67 | |         body: BodyNode,
[INFO] [stdout] 68 | |         trivia: ArrowFunctionTrivia
[INFO] [stdout] 69 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 104 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:264:21
[INFO] [stdout]     |
[INFO] [stdout] 264 |                     self.pop_token(chunk);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stdout] 281 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout] 282 | |                 _ => break,
[INFO] [stdout] 283 | |             };
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:286:9
[INFO] [stdout]     |
[INFO] [stdout] 286 |         self.pop_token(chunk);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:304:21
[INFO] [stdout]     |
[INFO] [stdout] 304 |                     self.pop_token(chunk);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:308:21
[INFO] [stdout]     |
[INFO] [stdout] 308 |                     self.pop_token(chunk);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:325:13
[INFO] [stdout]     |
[INFO] [stdout] 325 | /             match self.peek_token(chunk).unwrap() {
[INFO] [stdout] 326 | |                 Whitespace(count) => self.pop_token(chunk),
[INFO] [stdout] 327 | |                 Newline => self.pop_token(chunk),
[INFO] [stdout] 328 | |                 _ => break,
[INFO] [stdout] 329 | |             };
[INFO] [stdout]     | |______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/tokenizer.rs:332:9
[INFO] [stdout]     |
[INFO] [stdout] 332 |         self.pop_token(chunk);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         chunk.load_source();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:119:21
[INFO] [stdout]     |
[INFO] [stdout] 119 |                     self.compile_chunk(&required_location, plugin_manager);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/compiler.rs:154:29
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...                   buf.write_all(src.as_bytes());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/compiler/transform/plugin_manager.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             plugin.handle(&mut pass);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 | /         match token {
[INFO] [stdout] 268 | |             Token::BracketClose => self.tokenizer.pop_token(options.chunk),
[INFO] [stdout] 269 | |             _ => return Err(ParserError::new(ParserErrorKind::Syntax, format!("Call not closed with bracket"), SourceLocation::default()))
[INFO] [stdout] 270 | |         };
[INFO] [stdout]     | |__________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:463:25
[INFO] [stdout]     |
[INFO] [stdout] 463 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:466:25
[INFO] [stdout]     |
[INFO] [stdout] 466 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:478:25
[INFO] [stdout]     |
[INFO] [stdout] 478 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/compiler/parser/js_parser.rs:483:25
[INFO] [stdout]     |
[INFO] [stdout] 483 |                         self.tokenizer.pop_token(options.chunk);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 104 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "822a6a07df0690f6f22da6b63f90e812264e7589cb876cfe8fdbbf5982ca7324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822a6a07df0690f6f22da6b63f90e812264e7589cb876cfe8fdbbf5982ca7324", kill_on_drop: false }`
[INFO] [stdout] 822a6a07df0690f6f22da6b63f90e812264e7589cb876cfe8fdbbf5982ca7324